/home/mdboom/Work/builds/cpython/Objects/unicodeobject.c
Line | Count | Source (jump to first uncovered line) |
1 | /* |
2 | |
3 | Unicode implementation based on original code by Fredrik Lundh, |
4 | modified by Marc-Andre Lemburg <mal@lemburg.com>. |
5 | |
6 | Major speed upgrades to the method implementations at the Reykjavik |
7 | NeedForSpeed sprint, by Fredrik Lundh and Andrew Dalke. |
8 | |
9 | Copyright (c) Corporation for National Research Initiatives. |
10 | |
11 | -------------------------------------------------------------------- |
12 | The original string type implementation is: |
13 | |
14 | Copyright (c) 1999 by Secret Labs AB |
15 | Copyright (c) 1999 by Fredrik Lundh |
16 | |
17 | By obtaining, using, and/or copying this software and/or its |
18 | associated documentation, you agree that you have read, understood, |
19 | and will comply with the following terms and conditions: |
20 | |
21 | Permission to use, copy, modify, and distribute this software and its |
22 | associated documentation for any purpose and without fee is hereby |
23 | granted, provided that the above copyright notice appears in all |
24 | copies, and that both that copyright notice and this permission notice |
25 | appear in supporting documentation, and that the name of Secret Labs |
26 | AB or the author not be used in advertising or publicity pertaining to |
27 | distribution of the software without specific, written prior |
28 | permission. |
29 | |
30 | SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO |
31 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
32 | FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR |
33 | ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
34 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
35 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
36 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
37 | -------------------------------------------------------------------- |
38 | |
39 | */ |
40 | |
41 | #define PY_SSIZE_T_CLEAN |
42 | #include "Python.h" |
43 | #include "pycore_abstract.h" // _PyIndex_Check() |
44 | #include "pycore_atomic_funcs.h" // _Py_atomic_size_get() |
45 | #include "pycore_bytesobject.h" // _PyBytes_Repeat() |
46 | #include "pycore_bytes_methods.h" // _Py_bytes_lower() |
47 | #include "pycore_format.h" // F_LJUST |
48 | #include "pycore_initconfig.h" // _PyStatus_OK() |
49 | #include "pycore_interp.h" // PyInterpreterState.fs_codec |
50 | #include "pycore_long.h" // _PyLong_FormatWriter() |
51 | #include "pycore_object.h" // _PyObject_GC_TRACK(), _Py_FatalRefcountError() |
52 | #include "pycore_pathconfig.h" // _Py_DumpPathConfig() |
53 | #include "pycore_pylifecycle.h" // _Py_SetFileSystemEncoding() |
54 | #include "pycore_pystate.h" // _PyInterpreterState_GET() |
55 | #include "pycore_ucnhash.h" // _PyUnicode_Name_CAPI |
56 | #include "pycore_unicodeobject.h" // struct _Py_unicode_state |
57 | #include "stringlib/eq.h" // unicode_eq() |
58 | |
59 | #ifdef MS_WINDOWS |
60 | #include <windows.h> |
61 | #endif |
62 | |
63 | #ifdef HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION |
64 | # include "pycore_fileutils.h" // _Py_LocaleUsesNonUnicodeWchar() |
65 | #endif |
66 | |
67 | /* Uncomment to display statistics on interned strings at exit |
68 | in _PyUnicode_ClearInterned(). */ |
69 | /* #define INTERNED_STATS 1 */ |
70 | |
71 | |
72 | /*[clinic input] |
73 | class str "PyObject *" "&PyUnicode_Type" |
74 | [clinic start generated code]*/ |
75 | /*[clinic end generated code: output=da39a3ee5e6b4b0d input=4884c934de622cf6]*/ |
76 | |
77 | /*[python input] |
78 | class Py_UCS4_converter(CConverter): |
79 | type = 'Py_UCS4' |
80 | converter = 'convert_uc' |
81 | |
82 | def converter_init(self): |
83 | if self.default is not unspecified: |
84 | self.c_default = ascii(self.default) |
85 | if len(self.c_default) > 4 or self.c_default[0] != "'": |
86 | self.c_default = hex(ord(self.default)) |
87 | |
88 | [python start generated code]*/ |
89 | /*[python end generated code: output=da39a3ee5e6b4b0d input=88f5dd06cd8e7a61]*/ |
90 | |
91 | /* --- Globals ------------------------------------------------------------ |
92 | |
93 | NOTE: In the interpreter's initialization phase, some globals are currently |
94 | initialized dynamically as needed. In the process Unicode objects may |
95 | be created before the Unicode type is ready. |
96 | |
97 | */ |
98 | |
99 | |
100 | #ifdef __cplusplus |
101 | extern "C" { |
102 | #endif |
103 | |
104 | // Maximum code point of Unicode 6.0: 0x10ffff (1,114,111). |
105 | // The value must be the same in fileutils.c. |
106 | #define MAX_UNICODE 0x10ffff |
107 | |
108 | #ifdef Py_DEBUG |
109 | # define _PyUnicode_CHECK(op) _PyUnicode_CheckConsistency(op, 0) |
110 | #else |
111 | # define _PyUnicode_CHECK(op) PyUnicode_Check(op) |
112 | #endif |
113 | |
114 | #define _PyUnicode_UTF8(op) \ |
115 | (_PyCompactUnicodeObject_CAST14.9M (op)->utf8) |
116 | #define PyUnicode_UTF8(op) \ |
117 | (assert(_PyUnicode_CHECK(op)), \ |
118 | PyUnicode_IS_COMPACT_ASCII(op) ? \ |
119 | ((char*)(32.5M _PyASCIIObject_CAST32.5M (op) + 1)) : \ |
120 | _PyUnicode_UTF8347k (op)) |
121 | #define _PyUnicode_UTF8_LENGTH(op) \ |
122 | (_PyCompactUnicodeObject_CAST289k (op)->utf8_length) |
123 | #define PyUnicode_UTF8_LENGTH(op) \ |
124 | (assert(_PyUnicode_CHECK(op)), \ |
125 | PyUnicode_IS_COMPACT_ASCII(op) ? \ |
126 | _PyASCIIObject_CAST16.0M (op)->length16.0M : \ |
127 | _PyUnicode_UTF8_LENGTH58.1k (op)) |
128 | |
129 | #define _PyUnicode_LENGTH(op) \ |
130 | (_PyASCIIObject_CAST84.1M (op)->length) |
131 | #define _PyUnicode_STATE(op) \ |
132 | (_PyASCIIObject_CAST(op)->state) |
133 | #define _PyUnicode_HASH(op) \ |
134 | (_PyASCIIObject_CAST(op)->hash) |
135 | #define _PyUnicode_KIND(op) \ |
136 | (assert(_PyUnicode_CHECK(op)), \ |
137 | _PyASCIIObject_CAST(op)->state.kind) |
138 | #define _PyUnicode_GET_LENGTH(op) \ |
139 | (assert(_PyUnicode_CHECK(op)), \ |
140 | _PyASCIIObject_CAST(op)->length) |
141 | #define _PyUnicode_DATA_ANY(op) \ |
142 | (_PyUnicodeObject_CAST(op)->data.any) |
143 | |
144 | #define _PyUnicode_SHARE_UTF8(op) \ |
145 | (assert(_PyUnicode_CHECK(op)), \ |
146 | assert(!PyUnicode_IS_COMPACT_ASCII(op)), \ |
147 | (_PyUnicode_UTF8(op) == PyUnicode_DATA(op))) |
148 | |
149 | /* true if the Unicode object has an allocated UTF-8 memory block |
150 | (not shared with other data) */ |
151 | #define _PyUnicode_HAS_UTF8_MEMORY(op) \ |
152 | ((!PyUnicode_IS_COMPACT_ASCII(op) \ |
153 | && _PyUnicode_UTF814.2M (op) \ |
154 | && _PyUnicode_UTF8116k (op) != 116k PyUnicode_DATA116k (op))) |
155 | |
156 | /* Generic helper macro to convert characters of different types. |
157 | from_type and to_type have to be valid type names, begin and end |
158 | are pointers to the source characters which should be of type |
159 | "from_type *". to is a pointer of type "to_type *" and points to the |
160 | buffer where the result characters are written to. */ |
161 | #define _PyUnicode_CONVERT_BYTES(from_type, to_type, begin, end, to) \ |
162 | do { \ |
163 | to_type *_to = (to_type *)(to); \ |
164 | const from_type *_iter = (const from_type *)(begin);\ |
165 | const from_type *_end = (const from_type *)(end);\ |
166 | Py_ssize_t n = (_end) - (_iter); \ |
167 | const from_type *_unrolled_end = \ |
168 | _iter + _Py_SIZE_ROUND_DOWN(n, 4); \ |
169 | while (_iter < (_unrolled_end)) { \ |
170 | _to[0] = (to_type) _iter[0]; \ |
171 | _to[1] = (to_type) _iter[1]; \ |
172 | _to[2] = (to_type) _iter[2]; \ |
173 | _to[3] = (to_type) _iter[3]; \ |
174 | _iter += 4; _to += 4; \ |
175 | } \ |
176 | while (_iter < (_end)) \ |
177 | *_to++ = (to_type) *_iter++; \ |
178 | } while (0) |
179 | |
180 | #define LATIN1(ch) \ |
181 | (ch < 128 \ |
182 | ? (PyObject*)&179k _Py_SINGLETON179k (strings).ascii[ch] \ |
183 | : (PyObject*)&9.74k _Py_SINGLETON9.74k (strings).latin1[ch - 128]) |
184 | |
185 | #ifdef MS_WINDOWS |
186 | /* On Windows, overallocate by 50% is the best factor */ |
187 | # define OVERALLOCATE_FACTOR 2 |
188 | #else |
189 | /* On Linux, overallocate by 25% is the best factor */ |
190 | # define OVERALLOCATE_FACTOR 4 |
191 | #endif |
192 | |
193 | /* This dictionary holds all interned unicode strings. Note that references |
194 | to strings in this dictionary are *not* counted in the string's ob_refcnt. |
195 | When the interned string reaches a refcnt of 0 the string deallocation |
196 | function will delete the reference from this dictionary. |
197 | |
198 | Another way to look at this is that to say that the actual reference |
199 | count of a string is: s->ob_refcnt + (s->state ? 2 : 0) |
200 | */ |
201 | static PyObject *interned = NULL; |
202 | |
203 | /* Forward declaration */ |
204 | static inline int |
205 | _PyUnicodeWriter_WriteCharInline(_PyUnicodeWriter *writer, Py_UCS4 ch); |
206 | static inline void |
207 | _PyUnicodeWriter_InitWithBuffer(_PyUnicodeWriter *writer, PyObject *buffer); |
208 | static PyObject * |
209 | unicode_encode_utf8(PyObject *unicode, _Py_error_handler error_handler, |
210 | const char *errors); |
211 | static PyObject * |
212 | unicode_decode_utf8(const char *s, Py_ssize_t size, |
213 | _Py_error_handler error_handler, const char *errors, |
214 | Py_ssize_t *consumed); |
215 | #ifdef Py_DEBUG |
216 | static inline int unicode_is_finalizing(void); |
217 | static int unicode_is_singleton(PyObject *unicode); |
218 | #endif |
219 | |
220 | |
221 | // Return a borrowed reference to the empty string singleton. |
222 | static inline PyObject* unicode_get_empty(void) |
223 | { |
224 | _Py_DECLARE_STR(empty, ""); |
225 | return &_Py_STR(empty); |
226 | } |
227 | |
228 | |
229 | // Return a strong reference to the empty string singleton. |
230 | static inline PyObject* unicode_new_empty(void) |
231 | { |
232 | PyObject *empty = unicode_get_empty(); |
233 | Py_INCREF(empty); |
234 | return empty; |
235 | } |
236 | |
237 | #define _Py_RETURN_UNICODE_EMPTY() \ |
238 | do { \ |
239 | return unicode_new_empty(); \ |
240 | } while (00 ) |
241 | |
242 | static inline void |
243 | unicode_fill(int kind, void *data, Py_UCS4 value, |
244 | Py_ssize_t start, Py_ssize_t length) |
245 | { |
246 | assert(0 <= start); |
247 | switch (kind) { |
248 | case PyUnicode_1BYTE_KIND: { Branch (248:5): [True: 252k, False: 489]
|
249 | assert(value <= 0xff); |
250 | Py_UCS1 ch = (unsigned char)value; |
251 | Py_UCS1 *to = (Py_UCS1 *)data + start; |
252 | memset(to, ch, length); |
253 | break; |
254 | } |
255 | case PyUnicode_2BYTE_KIND: { Branch (255:5): [True: 461, False: 252k]
|
256 | assert(value <= 0xffff); |
257 | Py_UCS2 ch = (Py_UCS2)value; |
258 | Py_UCS2 *to = (Py_UCS2 *)data + start; |
259 | const Py_UCS2 *end = to + length; |
260 | for (; to < end; ++to10.2k ) *to = ch10.2k ; Branch (260:16): [True: 10.2k, False: 461]
|
261 | break; |
262 | } |
263 | case PyUnicode_4BYTE_KIND: { Branch (263:5): [True: 28, False: 253k]
|
264 | assert(value <= MAX_UNICODE); |
265 | Py_UCS4 ch = value; |
266 | Py_UCS4 * to = (Py_UCS4 *)data + start; |
267 | const Py_UCS4 *end = to + length; |
268 | for (; to < end; ++to85 ) *to = ch85 ; Branch (268:16): [True: 85, False: 28]
|
269 | break; |
270 | } |
271 | default: Py_UNREACHABLE(); Branch (271:5): [True: 0, False: 253k]
|
272 | } |
273 | } |
274 | |
275 | |
276 | /* Fast detection of the most frequent whitespace characters */ |
277 | const unsigned char _Py_ascii_whitespace[] = { |
278 | 0, 0, 0, 0, 0, 0, 0, 0, |
279 | /* case 0x0009: * CHARACTER TABULATION */ |
280 | /* case 0x000A: * LINE FEED */ |
281 | /* case 0x000B: * LINE TABULATION */ |
282 | /* case 0x000C: * FORM FEED */ |
283 | /* case 0x000D: * CARRIAGE RETURN */ |
284 | 0, 1, 1, 1, 1, 1, 0, 0, |
285 | 0, 0, 0, 0, 0, 0, 0, 0, |
286 | /* case 0x001C: * FILE SEPARATOR */ |
287 | /* case 0x001D: * GROUP SEPARATOR */ |
288 | /* case 0x001E: * RECORD SEPARATOR */ |
289 | /* case 0x001F: * UNIT SEPARATOR */ |
290 | 0, 0, 0, 0, 1, 1, 1, 1, |
291 | /* case 0x0020: * SPACE */ |
292 | 1, 0, 0, 0, 0, 0, 0, 0, |
293 | 0, 0, 0, 0, 0, 0, 0, 0, |
294 | 0, 0, 0, 0, 0, 0, 0, 0, |
295 | 0, 0, 0, 0, 0, 0, 0, 0, |
296 | |
297 | 0, 0, 0, 0, 0, 0, 0, 0, |
298 | 0, 0, 0, 0, 0, 0, 0, 0, |
299 | 0, 0, 0, 0, 0, 0, 0, 0, |
300 | 0, 0, 0, 0, 0, 0, 0, 0, |
301 | 0, 0, 0, 0, 0, 0, 0, 0, |
302 | 0, 0, 0, 0, 0, 0, 0, 0, |
303 | 0, 0, 0, 0, 0, 0, 0, 0, |
304 | 0, 0, 0, 0, 0, 0, 0, 0 |
305 | }; |
306 | |
307 | /* forward */ |
308 | static PyObject* get_latin1_char(unsigned char ch); |
309 | static int unicode_modifiable(PyObject *unicode); |
310 | |
311 | |
312 | static PyObject * |
313 | _PyUnicode_FromUCS1(const Py_UCS1 *s, Py_ssize_t size); |
314 | static PyObject * |
315 | _PyUnicode_FromUCS2(const Py_UCS2 *s, Py_ssize_t size); |
316 | static PyObject * |
317 | _PyUnicode_FromUCS4(const Py_UCS4 *s, Py_ssize_t size); |
318 | |
319 | static PyObject * |
320 | unicode_encode_call_errorhandler(const char *errors, |
321 | PyObject **errorHandler,const char *encoding, const char *reason, |
322 | PyObject *unicode, PyObject **exceptionObject, |
323 | Py_ssize_t startpos, Py_ssize_t endpos, Py_ssize_t *newpos); |
324 | |
325 | static void |
326 | raise_encode_exception(PyObject **exceptionObject, |
327 | const char *encoding, |
328 | PyObject *unicode, |
329 | Py_ssize_t startpos, Py_ssize_t endpos, |
330 | const char *reason); |
331 | |
332 | /* Same for linebreaks */ |
333 | static const unsigned char ascii_linebreak[] = { |
334 | 0, 0, 0, 0, 0, 0, 0, 0, |
335 | /* 0x000A, * LINE FEED */ |
336 | /* 0x000B, * LINE TABULATION */ |
337 | /* 0x000C, * FORM FEED */ |
338 | /* 0x000D, * CARRIAGE RETURN */ |
339 | 0, 0, 1, 1, 1, 1, 0, 0, |
340 | 0, 0, 0, 0, 0, 0, 0, 0, |
341 | /* 0x001C, * FILE SEPARATOR */ |
342 | /* 0x001D, * GROUP SEPARATOR */ |
343 | /* 0x001E, * RECORD SEPARATOR */ |
344 | 0, 0, 0, 0, 1, 1, 1, 0, |
345 | 0, 0, 0, 0, 0, 0, 0, 0, |
346 | 0, 0, 0, 0, 0, 0, 0, 0, |
347 | 0, 0, 0, 0, 0, 0, 0, 0, |
348 | 0, 0, 0, 0, 0, 0, 0, 0, |
349 | |
350 | 0, 0, 0, 0, 0, 0, 0, 0, |
351 | 0, 0, 0, 0, 0, 0, 0, 0, |
352 | 0, 0, 0, 0, 0, 0, 0, 0, |
353 | 0, 0, 0, 0, 0, 0, 0, 0, |
354 | 0, 0, 0, 0, 0, 0, 0, 0, |
355 | 0, 0, 0, 0, 0, 0, 0, 0, |
356 | 0, 0, 0, 0, 0, 0, 0, 0, |
357 | 0, 0, 0, 0, 0, 0, 0, 0 |
358 | }; |
359 | |
360 | static int convert_uc(PyObject *obj, void *addr); |
361 | |
362 | struct encoding_map; |
363 | #include "clinic/unicodeobject.c.h" |
364 | |
365 | _Py_error_handler |
366 | _Py_GetErrorHandler(const char *errors) |
367 | { |
368 | if (errors == NULL || strcmp(errors, "strict") == 0181k ) { Branch (368:9): [True: 22.2k, False: 181k]
Branch (368:27): [True: 485, False: 181k]
|
369 | return _Py_ERROR_STRICT; |
370 | } |
371 | if (strcmp(errors, "surrogateescape") == 0) { Branch (371:9): [True: 175k, False: 5.88k]
|
372 | return _Py_ERROR_SURROGATEESCAPE; |
373 | } |
374 | if (strcmp(errors, "replace") == 0) { Branch (374:9): [True: 820, False: 5.06k]
|
375 | return _Py_ERROR_REPLACE; |
376 | } |
377 | if (strcmp(errors, "ignore") == 0) { Branch (377:9): [True: 613, False: 4.45k]
|
378 | return _Py_ERROR_IGNORE; |
379 | } |
380 | if (strcmp(errors, "backslashreplace") == 0) { Branch (380:9): [True: 3.73k, False: 716]
|
381 | return _Py_ERROR_BACKSLASHREPLACE; |
382 | } |
383 | if (strcmp(errors, "surrogatepass") == 0) { Branch (383:9): [True: 372, False: 344]
|
384 | return _Py_ERROR_SURROGATEPASS; |
385 | } |
386 | if (strcmp(errors, "xmlcharrefreplace") == 0) { Branch (386:9): [True: 190, False: 154]
|
387 | return _Py_ERROR_XMLCHARREFREPLACE; |
388 | } |
389 | return _Py_ERROR_OTHER; |
390 | } |
391 | |
392 | |
393 | static _Py_error_handler |
394 | get_error_handler_wide(const wchar_t *errors) |
395 | { |
396 | if (errors == NULL || wcscmp(errors, L"strict") == 0) { Branch (396:9): [True: 0, False: 99.1k]
Branch (396:27): [True: 0, False: 99.1k]
|
397 | return _Py_ERROR_STRICT; |
398 | } |
399 | if (wcscmp(errors, L"surrogateescape") == 0) { Branch (399:9): [True: 99.1k, False: 0]
|
400 | return _Py_ERROR_SURROGATEESCAPE; |
401 | } |
402 | if (wcscmp(errors, L"replace") == 0) { Branch (402:9): [True: 0, False: 0]
|
403 | return _Py_ERROR_REPLACE; |
404 | } |
405 | if (wcscmp(errors, L"ignore") == 0) { Branch (405:9): [True: 0, False: 0]
|
406 | return _Py_ERROR_IGNORE; |
407 | } |
408 | if (wcscmp(errors, L"backslashreplace") == 0) { Branch (408:9): [True: 0, False: 0]
|
409 | return _Py_ERROR_BACKSLASHREPLACE; |
410 | } |
411 | if (wcscmp(errors, L"surrogatepass") == 0) { Branch (411:9): [True: 0, False: 0]
|
412 | return _Py_ERROR_SURROGATEPASS; |
413 | } |
414 | if (wcscmp(errors, L"xmlcharrefreplace") == 0) { Branch (414:9): [True: 0, False: 0]
|
415 | return _Py_ERROR_XMLCHARREFREPLACE; |
416 | } |
417 | return _Py_ERROR_OTHER; |
418 | } |
419 | |
420 | |
421 | static inline int |
422 | unicode_check_encoding_errors(const char *encoding, const char *errors) |
423 | { |
424 | if (encoding == NULL && errors == NULL92.7k ) { Branch (424:9): [True: 92.7k, False: 8.75M]
Branch (424:29): [True: 92.7k, False: 4]
|
425 | return 0; |
426 | } |
427 | |
428 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
429 | #ifndef Py_DEBUG |
430 | /* In release mode, only check in development mode (-X dev) */ |
431 | if (!_PyInterpreterState_GetConfig(interp)->dev_mode) { Branch (431:9): [True: 8.75M, False: 40]
|
432 | return 0; |
433 | } |
434 | #else |
435 | /* Always check in debug mode */ |
436 | #endif |
437 | |
438 | /* Avoid calling _PyCodec_Lookup() and PyCodec_LookupError() before the |
439 | codec registry is ready: before_PyUnicode_InitEncodings() is called. */ |
440 | if (!interp->unicode.fs_codec.encoding) { Branch (440:9): [True: 0, False: 40]
|
441 | return 0; |
442 | } |
443 | |
444 | /* Disable checks during Python finalization. For example, it allows to |
445 | call _PyObject_Dump() during finalization for debugging purpose. */ |
446 | if (interp->finalizing) { Branch (446:9): [True: 0, False: 40]
|
447 | return 0; |
448 | } |
449 | |
450 | if (encoding != NULL Branch (450:9): [True: 40, False: 0]
|
451 | // Fast path for the most common built-in encodings. Even if the codec |
452 | // is cached, _PyCodec_Lookup() decodes the bytes string from UTF-8 to |
453 | // create a temporary Unicode string (the key in the cache). |
454 | && strcmp(encoding, "utf-8") != 0 Branch (454:12): [True: 15, False: 25]
|
455 | && strcmp(encoding, "utf8") != 015 Branch (455:12): [True: 15, False: 0]
|
456 | && strcmp(encoding, "ascii") != 015 ) Branch (456:12): [True: 5, False: 10]
|
457 | { |
458 | PyObject *handler = _PyCodec_Lookup(encoding); |
459 | if (handler == NULL) { Branch (459:13): [True: 0, False: 5]
|
460 | return -1; |
461 | } |
462 | Py_DECREF(handler); |
463 | } |
464 | |
465 | if (errors != NULL Branch (465:9): [True: 25, False: 15]
|
466 | // Fast path for the most common built-in error handlers. |
467 | && strcmp(errors, "strict") != 025 Branch (467:12): [True: 25, False: 0]
|
468 | && strcmp(errors, "ignore") != 025 Branch (468:12): [True: 25, False: 0]
|
469 | && strcmp(errors, "replace") != 025 Branch (469:12): [True: 25, False: 0]
|
470 | && strcmp(errors, "surrogateescape") != 025 Branch (470:12): [True: 0, False: 25]
|
471 | && strcmp(errors, "surrogatepass") != 00 ) Branch (471:12): [True: 0, False: 0]
|
472 | { |
473 | PyObject *handler = PyCodec_LookupError(errors); |
474 | if (handler == NULL) { Branch (474:13): [True: 0, False: 0]
|
475 | return -1; |
476 | } |
477 | Py_DECREF(handler); |
478 | } |
479 | return 0; |
480 | } |
481 | |
482 | |
483 | int |
484 | _PyUnicode_CheckConsistency(PyObject *op, int check_content) |
485 | { |
486 | #define CHECK(expr) \ |
487 | do { if (!(expr)) { _PyObject_ASSERT_FAILED_MSG(op, Py_STRINGIFY(expr)); } } while (0) |
488 |
|
489 | assert(op != NULL); |
490 | CHECK(PyUnicode_Check(op)); |
491 | |
492 | PyASCIIObject *ascii = _PyASCIIObject_CAST(op); |
493 | int kind = ascii->state.kind; |
494 |
|
495 | if (ascii->state.ascii == 1 && ascii->state.compact == 1) { Branch (495:9): [True: 0, False: 0]
Branch (495:36): [True: 0, False: 0]
|
496 | CHECK(kind == PyUnicode_1BYTE_KIND); |
497 | } |
498 | else { |
499 | PyCompactUnicodeObject *compact = _PyCompactUnicodeObject_CAST(op); |
500 | void *data; |
501 |
|
502 | if (ascii->state.compact == 1) { Branch (502:13): [True: 0, False: 0]
|
503 | data = compact + 1; |
504 | CHECK(kind == PyUnicode_1BYTE_KIND |
505 | || kind == PyUnicode_2BYTE_KIND |
506 | || kind == PyUnicode_4BYTE_KIND); |
507 | CHECK(ascii->state.ascii == 0); |
508 | CHECK(compact->utf8 != data); |
509 | } |
510 | else { |
511 | PyUnicodeObject *unicode = _PyUnicodeObject_CAST(op); |
512 |
|
513 | data = unicode->data.any; |
514 | CHECK(kind == PyUnicode_1BYTE_KIND |
515 | || kind == PyUnicode_2BYTE_KIND |
516 | || kind == PyUnicode_4BYTE_KIND); |
517 | CHECK(ascii->state.compact == 0); |
518 | CHECK(data != NULL); |
519 | if (ascii->state.ascii) { Branch (519:17): [True: 0, False: 0]
|
520 | CHECK(compact->utf8 == data); |
521 | CHECK(compact->utf8_length == ascii->length); |
522 | } |
523 | else { |
524 | CHECK(compact->utf8 != data); |
525 | } |
526 | } |
527 | |
528 | if (compact->utf8 == NULL) Branch (528:13): [True: 0, False: 0]
|
529 | CHECK(compact->utf8_length == 0); |
530 | } |
531 | |
532 | /* check that the best kind is used: O(n) operation */ |
533 | if (check_content) { Branch (533:9): [True: 0, False: 0]
|
534 | Py_ssize_t i; |
535 | Py_UCS4 maxchar = 0; |
536 | const void *data; |
537 | Py_UCS4 ch; |
538 |
|
539 | data = PyUnicode_DATA(ascii); |
540 | for (i=0; i < ascii->length; i++) Branch (540:19): [True: 0, False: 0]
|
541 | { |
542 | ch = PyUnicode_READ(kind, data, i); |
543 | if (ch > maxchar) Branch (543:17): [True: 0, False: 0]
|
544 | maxchar = ch; |
545 | } |
546 | if (kind == PyUnicode_1BYTE_KIND) { Branch (546:13): [True: 0, False: 0]
|
547 | if (ascii->state.ascii == 0) { Branch (547:17): [True: 0, False: 0]
|
548 | CHECK(maxchar >= 128); |
549 | CHECK(maxchar <= 255); |
550 | } |
551 | else |
552 | CHECK(maxchar < 128); |
553 | } |
554 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (554:18): [True: 0, False: 0]
|
555 | CHECK(maxchar >= 0x100); |
556 | CHECK(maxchar <= 0xFFFF); |
557 | } |
558 | else { |
559 | CHECK(maxchar >= 0x10000); |
560 | CHECK(maxchar <= MAX_UNICODE); |
561 | } |
562 | CHECK(PyUnicode_READ(kind, data, ascii->length) == 0); |
563 | } |
564 | return 1; |
565 |
|
566 | #undef CHECK |
567 | } |
568 | |
569 | static PyObject* |
570 | unicode_result(PyObject *unicode) |
571 | { |
572 | assert(_PyUnicode_CHECK(unicode)); |
573 | |
574 | Py_ssize_t length = PyUnicode_GET_LENGTH(unicode); |
575 | if (length == 0) { Branch (575:9): [True: 2, False: 12.9M]
|
576 | PyObject *empty = unicode_get_empty(); |
577 | if (unicode != empty) { Branch (577:13): [True: 0, False: 2]
|
578 | Py_DECREF(unicode); |
579 | Py_INCREF(empty); |
580 | } |
581 | return empty; |
582 | } |
583 | |
584 | if (length == 1) { Branch (584:9): [True: 353k, False: 12.5M]
|
585 | int kind = PyUnicode_KIND(unicode); |
586 | if (kind == PyUnicode_1BYTE_KIND) { Branch (586:13): [True: 189k, False: 164k]
|
587 | const Py_UCS1 *data = PyUnicode_1BYTE_DATA(unicode); |
588 | Py_UCS1 ch = data[0]; |
589 | PyObject *latin1_char = LATIN1(ch); |
590 | if (unicode != latin1_char) { Branch (590:17): [True: 186k, False: 2.62k]
|
591 | Py_INCREF(latin1_char); |
592 | Py_DECREF(unicode); |
593 | } |
594 | return latin1_char; |
595 | } |
596 | } |
597 | |
598 | assert(_PyUnicode_CheckConsistency(unicode, 1)); |
599 | return unicode; |
600 | } |
601 | |
602 | static PyObject* |
603 | unicode_result_unchanged(PyObject *unicode) |
604 | { |
605 | if (PyUnicode_CheckExact(unicode)) { |
606 | Py_INCREF(unicode); |
607 | return unicode; |
608 | } |
609 | else |
610 | /* Subtype -- return genuine unicode string with the same value. */ |
611 | return _PyUnicode_Copy(unicode); |
612 | } |
613 | |
614 | /* Implementation of the "backslashreplace" error handler for 8-bit encodings: |
615 | ASCII, Latin1, UTF-8, etc. */ |
616 | static char* |
617 | backslashreplace(_PyBytesWriter *writer, char *str, |
618 | PyObject *unicode, Py_ssize_t collstart, Py_ssize_t collend) |
619 | { |
620 | Py_ssize_t size, i; |
621 | Py_UCS4 ch; |
622 | int kind; |
623 | const void *data; |
624 | |
625 | kind = PyUnicode_KIND(unicode); |
626 | data = PyUnicode_DATA(unicode); |
627 | |
628 | size = 0; |
629 | /* determine replacement size */ |
630 | for (i = collstart; i < collend; ++i23.5k ) { Branch (630:25): [True: 23.5k, False: 8.19k]
|
631 | Py_ssize_t incr; |
632 | |
633 | ch = PyUnicode_READ(kind, data, i); |
634 | if (ch < 0x100) Branch (634:13): [True: 4.58k, False: 19.0k]
|
635 | incr = 2+2; |
636 | else if (ch < 0x10000) Branch (636:18): [True: 18.7k, False: 293]
|
637 | incr = 2+4; |
638 | else { |
639 | assert(ch <= MAX_UNICODE); |
640 | incr = 2+8; |
641 | } |
642 | if (size > PY_SSIZE_T_MAX - incr) { Branch (642:13): [True: 0, False: 23.5k]
|
643 | PyErr_SetString(PyExc_OverflowError, |
644 | "encoded result is too long for a Python string"); |
645 | return NULL; |
646 | } |
647 | size += incr; |
648 | } |
649 | |
650 | str = _PyBytesWriter_Prepare(writer, str, size); |
651 | if (str == NULL) Branch (651:9): [True: 0, False: 8.19k]
|
652 | return NULL; |
653 | |
654 | /* generate replacement */ |
655 | for (i = collstart; 8.19k i < collend; ++i23.5k ) { Branch (655:25): [True: 23.5k, False: 8.19k]
|
656 | ch = PyUnicode_READ(kind, data, i); |
657 | *str++ = '\\'; |
658 | if (ch >= 0x00010000) { Branch (658:13): [True: 293, False: 23.3k]
|
659 | *str++ = 'U'; |
660 | *str++ = Py_hexdigits[(ch>>28)&0xf]; |
661 | *str++ = Py_hexdigits[(ch>>24)&0xf]; |
662 | *str++ = Py_hexdigits[(ch>>20)&0xf]; |
663 | *str++ = Py_hexdigits[(ch>>16)&0xf]; |
664 | *str++ = Py_hexdigits[(ch>>12)&0xf]; |
665 | *str++ = Py_hexdigits[(ch>>8)&0xf]; |
666 | } |
667 | else if (ch >= 0x100) { Branch (667:18): [True: 18.7k, False: 4.58k]
|
668 | *str++ = 'u'; |
669 | *str++ = Py_hexdigits[(ch>>12)&0xf]; |
670 | *str++ = Py_hexdigits[(ch>>8)&0xf]; |
671 | } |
672 | else |
673 | *str++ = 'x'; |
674 | *str++ = Py_hexdigits[(ch>>4)&0xf]; |
675 | *str++ = Py_hexdigits[ch&0xf]; |
676 | } |
677 | return str; |
678 | } |
679 | |
680 | /* Implementation of the "xmlcharrefreplace" error handler for 8-bit encodings: |
681 | ASCII, Latin1, UTF-8, etc. */ |
682 | static char* |
683 | xmlcharrefreplace(_PyBytesWriter *writer, char *str, |
684 | PyObject *unicode, Py_ssize_t collstart, Py_ssize_t collend) |
685 | { |
686 | Py_ssize_t size, i; |
687 | Py_UCS4 ch; |
688 | int kind; |
689 | const void *data; |
690 | |
691 | kind = PyUnicode_KIND(unicode); |
692 | data = PyUnicode_DATA(unicode); |
693 | |
694 | size = 0; |
695 | /* determine replacement size */ |
696 | for (i = collstart; i < collend; ++i4.31k ) { Branch (696:25): [True: 4.31k, False: 1.24k]
|
697 | Py_ssize_t incr; |
698 | |
699 | ch = PyUnicode_READ(kind, data, i); |
700 | if (ch < 10) Branch (700:13): [True: 0, False: 4.31k]
|
701 | incr = 2+1+1; |
702 | else if (ch < 100) Branch (702:18): [True: 0, False: 4.31k]
|
703 | incr = 2+2+1; |
704 | else if (ch < 1000) Branch (704:18): [True: 1.06k, False: 3.24k]
|
705 | incr = 2+3+1; |
706 | else if (ch < 10000) Branch (706:18): [True: 193, False: 3.05k]
|
707 | incr = 2+4+1; |
708 | else if (ch < 100000) Branch (708:18): [True: 3.05k, False: 3]
|
709 | incr = 2+5+1; |
710 | else if (ch < 1000000) Branch (710:18): [True: 2, False: 1]
|
711 | incr = 2+6+1; |
712 | else { |
713 | assert(ch <= MAX_UNICODE); |
714 | incr = 2+7+1; |
715 | } |
716 | if (size > PY_SSIZE_T_MAX - incr) { Branch (716:13): [True: 0, False: 4.31k]
|
717 | PyErr_SetString(PyExc_OverflowError, |
718 | "encoded result is too long for a Python string"); |
719 | return NULL; |
720 | } |
721 | size += incr; |
722 | } |
723 | |
724 | str = _PyBytesWriter_Prepare(writer, str, size); |
725 | if (str == NULL) Branch (725:9): [True: 0, False: 1.24k]
|
726 | return NULL; |
727 | |
728 | /* generate replacement */ |
729 | for (i = collstart; 1.24k i < collend; ++i4.31k ) { Branch (729:25): [True: 4.31k, False: 1.24k]
|
730 | size = sprintf(str, "&#%d;", PyUnicode_READ(kind, data, i)); |
731 | if (size < 0) { Branch (731:13): [True: 0, False: 4.31k]
|
732 | return NULL; |
733 | } |
734 | str += size; |
735 | } |
736 | return str; |
737 | } |
738 | |
739 | /* --- Bloom Filters ----------------------------------------------------- */ |
740 | |
741 | /* stuff to implement simple "bloom filters" for Unicode characters. |
742 | to keep things simple, we use a single bitmask, using the least 5 |
743 | bits from each unicode characters as the bit index. */ |
744 | |
745 | /* the linebreak mask is set up by _PyUnicode_Init() below */ |
746 | |
747 | #if LONG_BIT >= 128 |
748 | #define BLOOM_WIDTH 128 |
749 | #elif LONG_BIT >= 64 |
750 | #define BLOOM_WIDTH 64 |
751 | #elif LONG_BIT >= 32 |
752 | #define BLOOM_WIDTH 32 |
753 | #else |
754 | #error "LONG_BIT is smaller than 32" |
755 | #endif |
756 | |
757 | #define BLOOM_MASK unsigned long |
758 | |
759 | static BLOOM_MASK bloom_linebreak = ~(BLOOM_MASK)0; |
760 | |
761 | #define BLOOM(mask, ch) ((mask & (1UL << ((ch) & (BLOOM_WIDTH2.96M - 1))))) |
762 | |
763 | #define BLOOM_LINEBREAK(ch) \ |
764 | ((ch) < 128U ? ascii_linebreak[(ch)]11.1M : \ |
765 | (951k BLOOM951k (bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK118k (ch))) |
766 | |
767 | static inline BLOOM_MASK |
768 | make_bloom_mask(int kind, const void* ptr, Py_ssize_t len) |
769 | { |
770 | #define BLOOM_UPDATE(TYPE, MASK, PTR, LEN) \ |
771 | do { \ |
772 | TYPE *data = (TYPE *)PTR; \ |
773 | TYPE *end = data + LEN; \ |
774 | Py_UCS4 ch; \ |
775 | for (; data != end; data++1.55M ) { \ |
776 | ch = *data; \ |
777 | MASK |= (1UL << (ch & (BLOOM_WIDTH - 1))); \ |
778 | } \ |
779 | break; \ |
780 | } while (00 ) |
781 | |
782 | /* calculate simple bloom-style bitmask for a given unicode string */ |
783 | |
784 | BLOOM_MASK mask; |
785 | |
786 | mask = 0; |
787 | switch (kind) { |
788 | case PyUnicode_1BYTE_KIND: Branch (788:5): [True: 1.22M, False: 107]
|
789 | BLOOM_UPDATE(Py_UCS1, mask, ptr, len); |
790 | break; |
791 | case PyUnicode_2BYTE_KIND: Branch (791:5): [True: 107, False: 1.22M]
|
792 | BLOOM_UPDATE(Py_UCS2, mask, ptr, len); |
793 | break; |
794 | case PyUnicode_4BYTE_KIND: Branch (794:5): [True: 0, False: 1.23M]
|
795 | BLOOM_UPDATE(Py_UCS4, mask, ptr, len); |
796 | break; |
797 | default: Branch (797:5): [True: 0, False: 1.23M]
|
798 | Py_UNREACHABLE(); |
799 | } |
800 | return mask; |
801 | |
802 | #undef BLOOM_UPDATE |
803 | } |
804 | |
805 | static int |
806 | ensure_unicode(PyObject *obj) |
807 | { |
808 | if (!PyUnicode_Check(obj)) { Branch (808:9): [True: 15, False: 19.1M]
|
809 | PyErr_Format(PyExc_TypeError, |
810 | "must be str, not %.100s", |
811 | Py_TYPE(obj)->tp_name); |
812 | return -1; |
813 | } |
814 | return 0; |
815 | } |
816 | |
817 | /* Compilation of templated routines */ |
818 | |
819 | #define STRINGLIB_GET_EMPTY() unicode_get_empty() |
820 | |
821 | #include "stringlib/asciilib.h" |
822 | #include "stringlib/fastsearch.h" |
823 | #include "stringlib/partition.h" |
824 | #include "stringlib/split.h" |
825 | #include "stringlib/count.h" |
826 | #include "stringlib/find.h" |
827 | #include "stringlib/find_max_char.h" |
828 | #include "stringlib/undef.h" |
829 | |
830 | #include "stringlib/ucs1lib.h" |
831 | #include "stringlib/fastsearch.h" |
832 | #include "stringlib/partition.h" |
833 | #include "stringlib/split.h" |
834 | #include "stringlib/count.h" |
835 | #include "stringlib/find.h" |
836 | #include "stringlib/replace.h" |
837 | #include "stringlib/find_max_char.h" |
838 | #include "stringlib/undef.h" |
839 | |
840 | #include "stringlib/ucs2lib.h" |
841 | #include "stringlib/fastsearch.h" |
842 | #include "stringlib/partition.h" |
843 | #include "stringlib/split.h" |
844 | #include "stringlib/count.h" |
845 | #include "stringlib/find.h" |
846 | #include "stringlib/replace.h" |
847 | #include "stringlib/find_max_char.h" |
848 | #include "stringlib/undef.h" |
849 | |
850 | #include "stringlib/ucs4lib.h" |
851 | #include "stringlib/fastsearch.h" |
852 | #include "stringlib/partition.h" |
853 | #include "stringlib/split.h" |
854 | #include "stringlib/count.h" |
855 | #include "stringlib/find.h" |
856 | #include "stringlib/replace.h" |
857 | #include "stringlib/find_max_char.h" |
858 | #include "stringlib/undef.h" |
859 | |
860 | #undef STRINGLIB_GET_EMPTY |
861 | |
862 | /* --- Unicode Object ----------------------------------------------------- */ |
863 | |
864 | static inline Py_ssize_t |
865 | findchar(const void *s, int kind, |
866 | Py_ssize_t size, Py_UCS4 ch, |
867 | int direction) |
868 | { |
869 | switch (kind) { |
870 | case PyUnicode_1BYTE_KIND: Branch (870:5): [True: 6.00M, False: 1.12M]
|
871 | if ((Py_UCS1) ch != ch) Branch (871:13): [True: 2, False: 6.00M]
|
872 | return -1; |
873 | if (direction > 0) Branch (873:13): [True: 5.30M, False: 705k]
|
874 | return ucs1lib_find_char((const Py_UCS1 *) s, size, (Py_UCS1) ch); |
875 | else |
876 | return ucs1lib_rfind_char((const Py_UCS1 *) s, size, (Py_UCS1) ch); |
877 | case PyUnicode_2BYTE_KIND: Branch (877:5): [True: 73.4k, False: 7.05M]
|
878 | if ((Py_UCS2) ch != ch) Branch (878:13): [True: 0, False: 73.4k]
|
879 | return -1; |
880 | if (direction > 0) Branch (880:13): [True: 73.1k, False: 332]
|
881 | return ucs2lib_find_char((const Py_UCS2 *) s, size, (Py_UCS2) ch); |
882 | else |
883 | return ucs2lib_rfind_char((const Py_UCS2 *) s, size, (Py_UCS2) ch); |
884 | case PyUnicode_4BYTE_KIND: Branch (884:5): [True: 1.04M, False: 6.07M]
|
885 | if (direction > 0) Branch (885:13): [True: 1.04M, False: 9]
|
886 | return ucs4lib_find_char((const Py_UCS4 *) s, size, ch); |
887 | else |
888 | return ucs4lib_rfind_char((const Py_UCS4 *) s, size, ch); |
889 | default: Branch (889:5): [True: 0, False: 7.12M]
|
890 | Py_UNREACHABLE(); |
891 | } |
892 | } |
893 | |
894 | #ifdef Py_DEBUG |
895 | /* Fill the data of a Unicode string with invalid characters to detect bugs |
896 | earlier. |
897 | |
898 | _PyUnicode_CheckConsistency(str, 1) detects invalid characters, at least for |
899 | ASCII and UCS-4 strings. U+00FF is invalid in ASCII and U+FFFFFFFF is an |
900 | invalid character in Unicode 6.0. */ |
901 | static void |
902 | unicode_fill_invalid(PyObject *unicode, Py_ssize_t old_length) |
903 | { |
904 | int kind = PyUnicode_KIND(unicode); |
905 | Py_UCS1 *data = PyUnicode_1BYTE_DATA(unicode); |
906 | Py_ssize_t length = _PyUnicode_LENGTH(unicode); |
907 | if (length <= old_length) |
908 | return; |
909 | memset(data + old_length * kind, 0xff, (length - old_length) * kind); |
910 | } |
911 | #endif |
912 | |
913 | static PyObject* |
914 | resize_compact(PyObject *unicode, Py_ssize_t length) |
915 | { |
916 | Py_ssize_t char_size; |
917 | Py_ssize_t struct_size; |
918 | Py_ssize_t new_size; |
919 | PyObject *new_unicode; |
920 | #ifdef Py_DEBUG |
921 | Py_ssize_t old_length = _PyUnicode_LENGTH(unicode); |
922 | #endif |
923 | |
924 | assert(unicode_modifiable(unicode)); |
925 | assert(PyUnicode_IS_COMPACT(unicode)); |
926 | |
927 | char_size = PyUnicode_KIND(unicode); |
928 | if (PyUnicode_IS_ASCII(unicode)) |
929 | struct_size = sizeof(PyASCIIObject); |
930 | else |
931 | struct_size = sizeof(PyCompactUnicodeObject); |
932 | |
933 | if (length > ((PY_SSIZE_T_MAX - struct_size) / char_size - 1)) { Branch (933:9): [True: 0, False: 13.1M]
|
934 | PyErr_NoMemory(); |
935 | return NULL; |
936 | } |
937 | new_size = (struct_size + (length + 1) * char_size); |
938 | |
939 | if (_PyUnicode_HAS_UTF8_MEMORY(unicode)) { |
940 | PyObject_Free(_PyUnicode_UTF8(unicode)); |
941 | _PyUnicode_UTF8(unicode) = NULL; |
942 | _PyUnicode_UTF8_LENGTH(unicode) = 0; |
943 | } |
944 | #ifdef Py_REF_DEBUG |
945 | _Py_RefTotal--; |
946 | #endif |
947 | #ifdef Py_TRACE_REFS |
948 | _Py_ForgetReference(unicode); |
949 | #endif |
950 | |
951 | new_unicode = (PyObject *)PyObject_Realloc(unicode, new_size); |
952 | if (new_unicode == NULL) { Branch (952:9): [True: 0, False: 13.1M]
|
953 | _Py_NewReference(unicode); |
954 | PyErr_NoMemory(); |
955 | return NULL; |
956 | } |
957 | unicode = new_unicode; |
958 | _Py_NewReference(unicode); |
959 | |
960 | _PyUnicode_LENGTH(unicode) = length; |
961 | #ifdef Py_DEBUG |
962 | unicode_fill_invalid(unicode, old_length); |
963 | #endif |
964 | PyUnicode_WRITE(PyUnicode_KIND(unicode), PyUnicode_DATA(unicode), |
965 | length, 0); |
966 | assert(_PyUnicode_CheckConsistency(unicode, 0)); |
967 | return unicode; |
968 | } |
969 | |
970 | static int |
971 | resize_inplace(PyObject *unicode, Py_ssize_t length) |
972 | { |
973 | assert(!PyUnicode_IS_COMPACT(unicode)); |
974 | assert(Py_REFCNT(unicode) == 1); |
975 |
|
976 | Py_ssize_t new_size; |
977 | Py_ssize_t char_size; |
978 | int share_utf8; |
979 | void *data; |
980 | #ifdef Py_DEBUG |
981 | Py_ssize_t old_length = _PyUnicode_LENGTH(unicode); |
982 | #endif |
983 |
|
984 | data = _PyUnicode_DATA_ANY(unicode); |
985 | char_size = PyUnicode_KIND(unicode); |
986 | share_utf8 = _PyUnicode_SHARE_UTF8(unicode); |
987 |
|
988 | if (length > (PY_SSIZE_T_MAX / char_size - 1)) { Branch (988:9): [True: 0, False: 0]
|
989 | PyErr_NoMemory(); |
990 | return -1; |
991 | } |
992 | new_size = (length + 1) * char_size; |
993 |
|
994 | if (!share_utf8 && _PyUnicode_HAS_UTF8_MEMORY(unicode)) Branch (994:9): [True: 0, False: 0]
|
995 | { |
996 | PyObject_Free(_PyUnicode_UTF8(unicode)); |
997 | _PyUnicode_UTF8(unicode) = NULL; |
998 | _PyUnicode_UTF8_LENGTH(unicode) = 0; |
999 | } |
1000 |
|
1001 | data = (PyObject *)PyObject_Realloc(data, new_size); |
1002 | if (data == NULL) { Branch (1002:9): [True: 0, False: 0]
|
1003 | PyErr_NoMemory(); |
1004 | return -1; |
1005 | } |
1006 | _PyUnicode_DATA_ANY(unicode) = data; |
1007 | if (share_utf8) { Branch (1007:9): [True: 0, False: 0]
|
1008 | _PyUnicode_UTF8(unicode) = data; |
1009 | _PyUnicode_UTF8_LENGTH(unicode) = length; |
1010 | } |
1011 | _PyUnicode_LENGTH(unicode) = length; |
1012 | PyUnicode_WRITE(PyUnicode_KIND(unicode), data, length, 0); |
1013 | #ifdef Py_DEBUG |
1014 | unicode_fill_invalid(unicode, old_length); |
1015 | #endif |
1016 | |
1017 | /* check for integer overflow */ |
1018 | if (length > PY_SSIZE_T_MAX / (Py_ssize_t)sizeof(wchar_t) - 1) { Branch (1018:9): [True: 0, False: 0]
|
1019 | PyErr_NoMemory(); |
1020 | return -1; |
1021 | } |
1022 | assert(_PyUnicode_CheckConsistency(unicode, 0)); |
1023 | return 0; |
1024 | } |
1025 | |
1026 | static PyObject* |
1027 | resize_copy(PyObject *unicode, Py_ssize_t length) |
1028 | { |
1029 | Py_ssize_t copy_length; |
1030 | PyObject *copy; |
1031 |
|
1032 | copy = PyUnicode_New(length, PyUnicode_MAX_CHAR_VALUE(unicode)); |
1033 | if (copy == NULL) Branch (1033:9): [True: 0, False: 0]
|
1034 | return NULL; |
1035 | |
1036 | copy_length = Py_MIN(length, PyUnicode_GET_LENGTH(unicode)); |
1037 | _PyUnicode_FastCopyCharacters(copy, 0, unicode, 0, copy_length); |
1038 | return copy; |
1039 | } |
1040 | |
1041 | static const char* |
1042 | unicode_kind_name(PyObject *unicode) |
1043 | { |
1044 | /* don't check consistency: unicode_kind_name() is called from |
1045 | _PyUnicode_Dump() */ |
1046 | if (!PyUnicode_IS_COMPACT(unicode)) Branch (1046:9): [True: 0, False: 12]
|
1047 | { |
1048 | switch (PyUnicode_KIND(unicode)) |
1049 | { |
1050 | case PyUnicode_1BYTE_KIND: Branch (1050:9): [True: 0, False: 0]
|
1051 | if (PyUnicode_IS_ASCII(unicode)) |
1052 | return "legacy ascii"; |
1053 | else |
1054 | return "legacy latin1"; |
1055 | case PyUnicode_2BYTE_KIND: Branch (1055:9): [True: 0, False: 0]
|
1056 | return "legacy UCS2"; |
1057 | case PyUnicode_4BYTE_KIND: Branch (1057:9): [True: 0, False: 0]
|
1058 | return "legacy UCS4"; |
1059 | default: Branch (1059:9): [True: 0, False: 0]
|
1060 | return "<legacy invalid kind>"; |
1061 | } |
1062 | } |
1063 | switch (PyUnicode_KIND(unicode)) { |
1064 | case PyUnicode_1BYTE_KIND: Branch (1064:5): [True: 6, False: 6]
|
1065 | if (PyUnicode_IS_ASCII(unicode)) |
1066 | return "ascii"; |
1067 | else |
1068 | return "latin1"; |
1069 | case PyUnicode_2BYTE_KIND: Branch (1069:5): [True: 3, False: 9]
|
1070 | return "UCS2"; |
1071 | case PyUnicode_4BYTE_KIND: Branch (1071:5): [True: 3, False: 9]
|
1072 | return "UCS4"; |
1073 | default: Branch (1073:5): [True: 0, False: 12]
|
1074 | return "<invalid compact kind>"; |
1075 | } |
1076 | } |
1077 | |
1078 | #ifdef Py_DEBUG |
1079 | /* Functions wrapping macros for use in debugger */ |
1080 | const char *_PyUnicode_utf8(void *unicode_raw){ |
1081 | PyObject *unicode = _PyObject_CAST(unicode_raw); |
1082 | return PyUnicode_UTF8(unicode); |
1083 | } |
1084 | |
1085 | const void *_PyUnicode_compact_data(void *unicode_raw) { |
1086 | PyObject *unicode = _PyObject_CAST(unicode_raw); |
1087 | return _PyUnicode_COMPACT_DATA(unicode); |
1088 | } |
1089 | const void *_PyUnicode_data(void *unicode_raw) { |
1090 | PyObject *unicode = _PyObject_CAST(unicode_raw); |
1091 | printf("obj %p\n", (void*)unicode); |
1092 | printf("compact %d\n", PyUnicode_IS_COMPACT(unicode)); |
1093 | printf("compact ascii %d\n", PyUnicode_IS_COMPACT_ASCII(unicode)); |
1094 | printf("ascii op %p\n", (void*)(_PyASCIIObject_CAST(unicode) + 1)); |
1095 | printf("compact op %p\n", (void*)(_PyCompactUnicodeObject_CAST(unicode) + 1)); |
1096 | printf("compact data %p\n", _PyUnicode_COMPACT_DATA(unicode)); |
1097 | return PyUnicode_DATA(unicode); |
1098 | } |
1099 | |
1100 | void |
1101 | _PyUnicode_Dump(PyObject *op) |
1102 | { |
1103 | PyASCIIObject *ascii = _PyASCIIObject_CAST(op); |
1104 | PyCompactUnicodeObject *compact = _PyCompactUnicodeObject_CAST(op); |
1105 | PyUnicodeObject *unicode = _PyUnicodeObject_CAST(op); |
1106 | const void *data; |
1107 | |
1108 | if (ascii->state.compact) |
1109 | { |
1110 | if (ascii->state.ascii) |
1111 | data = (ascii + 1); |
1112 | else |
1113 | data = (compact + 1); |
1114 | } |
1115 | else |
1116 | data = unicode->data.any; |
1117 | printf("%s: len=%zu, ", unicode_kind_name(op), ascii->length); |
1118 | |
1119 | if (!ascii->state.ascii) { |
1120 | printf("utf8=%p (%zu)", (void *)compact->utf8, compact->utf8_length); |
1121 | } |
1122 | printf(", data=%p\n", data); |
1123 | } |
1124 | #endif |
1125 | |
1126 | |
1127 | PyObject * |
1128 | PyUnicode_New(Py_ssize_t size, Py_UCS4 maxchar) |
1129 | { |
1130 | /* Optimization for empty strings */ |
1131 | if (size == 0) { Branch (1131:9): [True: 621k, False: 70.4M]
|
1132 | return unicode_new_empty(); |
1133 | } |
1134 | |
1135 | PyObject *obj; |
1136 | PyCompactUnicodeObject *unicode; |
1137 | void *data; |
1138 | int kind; |
1139 | int is_ascii; |
1140 | Py_ssize_t char_size; |
1141 | Py_ssize_t struct_size; |
1142 | |
1143 | is_ascii = 0; |
1144 | struct_size = sizeof(PyCompactUnicodeObject); |
1145 | if (maxchar < 128) { Branch (1145:9): [True: 56.7M, False: 13.6M]
|
1146 | kind = PyUnicode_1BYTE_KIND; |
1147 | char_size = 1; |
1148 | is_ascii = 1; |
1149 | struct_size = sizeof(PyASCIIObject); |
1150 | } |
1151 | else if (maxchar < 256) { Branch (1151:14): [True: 230k, False: 13.4M]
|
1152 | kind = PyUnicode_1BYTE_KIND; |
1153 | char_size = 1; |
1154 | } |
1155 | else if (maxchar < 65536) { Branch (1155:14): [True: 1.92M, False: 11.5M]
|
1156 | kind = PyUnicode_2BYTE_KIND; |
1157 | char_size = 2; |
1158 | } |
1159 | else { |
1160 | if (maxchar > MAX_UNICODE) { Branch (1160:13): [True: 0, False: 11.5M]
|
1161 | PyErr_SetString(PyExc_SystemError, |
1162 | "invalid maximum character passed to PyUnicode_New"); |
1163 | return NULL; |
1164 | } |
1165 | kind = PyUnicode_4BYTE_KIND; |
1166 | char_size = 4; |
1167 | } |
1168 | |
1169 | /* Ensure we won't overflow the size. */ |
1170 | if (size < 0) { Branch (1170:9): [True: 0, False: 70.4M]
|
1171 | PyErr_SetString(PyExc_SystemError, |
1172 | "Negative size passed to PyUnicode_New"); |
1173 | return NULL; |
1174 | } |
1175 | if (size > ((PY_SSIZE_T_MAX - struct_size) / char_size - 1)) Branch (1175:9): [True: 8, False: 70.4M]
|
1176 | return PyErr_NoMemory(); |
1177 | |
1178 | /* Duplicated allocation code from _PyObject_New() instead of a call to |
1179 | * PyObject_New() so we are able to allocate space for the object and |
1180 | * it's data buffer. |
1181 | */ |
1182 | obj = (PyObject *) PyObject_Malloc(struct_size + (size + 1) * char_size); |
1183 | if (obj == NULL) { Branch (1183:9): [True: 0, False: 70.4M]
|
1184 | return PyErr_NoMemory(); |
1185 | } |
1186 | _PyObject_Init(obj, &PyUnicode_Type); |
1187 | |
1188 | unicode = (PyCompactUnicodeObject *)obj; |
1189 | if (is_ascii) Branch (1189:9): [True: 56.7M, False: 13.6M]
|
1190 | data = ((PyASCIIObject*)obj) + 1; |
1191 | else |
1192 | data = unicode + 1; |
1193 | _PyUnicode_LENGTH(unicode) = size; |
1194 | _PyUnicode_HASH(unicode) = -1; |
1195 | _PyUnicode_STATE(unicode).interned = 0; |
1196 | _PyUnicode_STATE(unicode).kind = kind; |
1197 | _PyUnicode_STATE(unicode).compact = 1; |
1198 | _PyUnicode_STATE(unicode).ascii = is_ascii; |
1199 | if (is_ascii) { Branch (1199:9): [True: 56.7M, False: 13.6M]
|
1200 | ((char*)data)[size] = 0; |
1201 | } |
1202 | else if (kind == PyUnicode_1BYTE_KIND) { Branch (1202:14): [True: 230k, False: 13.4M]
|
1203 | ((char*)data)[size] = 0; |
1204 | unicode->utf8 = NULL; |
1205 | unicode->utf8_length = 0; |
1206 | } |
1207 | else { |
1208 | unicode->utf8 = NULL; |
1209 | unicode->utf8_length = 0; |
1210 | if (kind == PyUnicode_2BYTE_KIND) Branch (1210:13): [True: 1.92M, False: 11.5M]
|
1211 | ((Py_UCS2*)data)[size] = 0; |
1212 | else /* kind == PyUnicode_4BYTE_KIND */ |
1213 | ((Py_UCS4*)data)[size] = 0; |
1214 | } |
1215 | #ifdef Py_DEBUG |
1216 | unicode_fill_invalid((PyObject*)unicode, 0); |
1217 | #endif |
1218 | assert(_PyUnicode_CheckConsistency((PyObject*)unicode, 0)); |
1219 | return obj; |
1220 | } |
1221 | |
1222 | #if SIZEOF_WCHAR_T == 2 |
1223 | /* Helper function to convert a 16-bits wchar_t representation to UCS4, this |
1224 | will decode surrogate pairs, the other conversions are implemented as macros |
1225 | for efficiency. |
1226 | |
1227 | This function assumes that unicode can hold one more code point than wstr |
1228 | characters for a terminating null character. */ |
1229 | static void |
1230 | unicode_convert_wchar_to_ucs4(const wchar_t *begin, const wchar_t *end, |
1231 | PyObject *unicode) |
1232 | { |
1233 | const wchar_t *iter; |
1234 | Py_UCS4 *ucs4_out; |
1235 | |
1236 | assert(unicode != NULL); |
1237 | assert(_PyUnicode_CHECK(unicode)); |
1238 | assert(_PyUnicode_KIND(unicode) == PyUnicode_4BYTE_KIND); |
1239 | ucs4_out = PyUnicode_4BYTE_DATA(unicode); |
1240 | |
1241 | for (iter = begin; iter < end; ) { |
1242 | assert(ucs4_out < (PyUnicode_4BYTE_DATA(unicode) + |
1243 | _PyUnicode_GET_LENGTH(unicode))); |
1244 | if (Py_UNICODE_IS_HIGH_SURROGATE(iter[0]) |
1245 | && (iter+1) < end |
1246 | && Py_UNICODE_IS_LOW_SURROGATE(iter[1])) |
1247 | { |
1248 | *ucs4_out++ = Py_UNICODE_JOIN_SURROGATES(iter[0], iter[1]); |
1249 | iter += 2; |
1250 | } |
1251 | else { |
1252 | *ucs4_out++ = *iter; |
1253 | iter++; |
1254 | } |
1255 | } |
1256 | assert(ucs4_out == (PyUnicode_4BYTE_DATA(unicode) + |
1257 | _PyUnicode_GET_LENGTH(unicode))); |
1258 | |
1259 | } |
1260 | #endif |
1261 | |
1262 | static int |
1263 | unicode_check_modifiable(PyObject *unicode) |
1264 | { |
1265 | if (!unicode_modifiable(unicode)) { Branch (1265:9): [True: 0, False: 8.76k]
|
1266 | PyErr_SetString(PyExc_SystemError, |
1267 | "Cannot modify a string currently used"); |
1268 | return -1; |
1269 | } |
1270 | return 0; |
1271 | } |
1272 | |
1273 | static int |
1274 | _copy_characters(PyObject *to, Py_ssize_t to_start, |
1275 | PyObject *from, Py_ssize_t from_start, |
1276 | Py_ssize_t how_many, int check_maxchar) |
1277 | { |
1278 | int from_kind, to_kind; |
1279 | const void *from_data; |
1280 | void *to_data; |
1281 | |
1282 | assert(0 <= how_many); |
1283 | assert(0 <= from_start); |
1284 | assert(0 <= to_start); |
1285 | assert(PyUnicode_Check(from)); |
1286 | assert(from_start + how_many <= PyUnicode_GET_LENGTH(from)); |
1287 | |
1288 | assert(PyUnicode_Check(to)); |
1289 | assert(to_start + how_many <= PyUnicode_GET_LENGTH(to)); |
1290 | |
1291 | if (how_many == 0) Branch (1291:9): [True: 175k, False: 53.7M]
|
1292 | return 0; |
1293 | |
1294 | from_kind = PyUnicode_KIND(from); |
1295 | from_data = PyUnicode_DATA(from); |
1296 | to_kind = PyUnicode_KIND(to); |
1297 | to_data = PyUnicode_DATA(to); |
1298 | |
1299 | #ifdef Py_DEBUG |
1300 | if (!check_maxchar |
1301 | && PyUnicode_MAX_CHAR_VALUE(from) > PyUnicode_MAX_CHAR_VALUE(to)) |
1302 | { |
1303 | Py_UCS4 to_maxchar = PyUnicode_MAX_CHAR_VALUE(to); |
1304 | Py_UCS4 ch; |
1305 | Py_ssize_t i; |
1306 | for (i=0; i < how_many; i++) { |
1307 | ch = PyUnicode_READ(from_kind, from_data, from_start + i); |
1308 | assert(ch <= to_maxchar); |
1309 | } |
1310 | } |
1311 | #endif |
1312 | |
1313 | if (from_kind == to_kind) { Branch (1313:9): [True: 53.3M, False: 368k]
|
1314 | if (check_maxchar Branch (1314:13): [True: 1.33k, False: 53.3M]
|
1315 | && !1.33k PyUnicode_IS_ASCII1.33k (from) && PyUnicode_IS_ASCII31 (to)) Branch (1315:16): [True: 31, False: 1.30k]
|
1316 | { |
1317 | /* Writing Latin-1 characters into an ASCII string requires to |
1318 | check that all written characters are pure ASCII */ |
1319 | Py_UCS4 max_char; |
1320 | max_char = ucs1lib_find_max_char(from_data, |
1321 | (const Py_UCS1*)from_data + how_many); |
1322 | if (max_char >= 128) Branch (1322:17): [True: 1, False: 0]
|
1323 | return -1; |
1324 | } |
1325 | memcpy((char*)to_data + to_kind * to_start, |
1326 | (const char*)from_data + from_kind * from_start, |
1327 | to_kind * how_many); |
1328 | } |
1329 | else if (from_kind == PyUnicode_1BYTE_KIND Branch (1329:14): [True: 303k, False: 65.6k]
|
1330 | && to_kind == PyUnicode_2BYTE_KIND303k ) Branch (1330:17): [True: 300k, False: 2.42k]
|
1331 | { |
1332 | _PyUnicode_CONVERT_BYTES( |
1333 | Py_UCS1, Py_UCS2, |
1334 | PyUnicode_1BYTE_DATA(from) + from_start, |
1335 | PyUnicode_1BYTE_DATA(from) + from_start + how_many, |
1336 | PyUnicode_2BYTE_DATA(to) + to_start |
1337 | ); |
1338 | } |
1339 | else if (from_kind == PyUnicode_1BYTE_KIND Branch (1339:14): [True: 2.42k, False: 65.6k]
|
1340 | && to_kind == PyUnicode_4BYTE_KIND2.42k ) Branch (1340:17): [True: 2.42k, False: 0]
|
1341 | { |
1342 | _PyUnicode_CONVERT_BYTES( |
1343 | Py_UCS1, Py_UCS4, |
1344 | PyUnicode_1BYTE_DATA(from) + from_start, |
1345 | PyUnicode_1BYTE_DATA(from) + from_start + how_many, |
1346 | PyUnicode_4BYTE_DATA(to) + to_start |
1347 | ); |
1348 | } |
1349 | else if (from_kind == PyUnicode_2BYTE_KIND Branch (1349:14): [True: 65.6k, False: 11]
|
1350 | && to_kind == PyUnicode_4BYTE_KIND65.6k ) Branch (1350:17): [True: 65.4k, False: 130]
|
1351 | { |
1352 | _PyUnicode_CONVERT_BYTES( |
1353 | Py_UCS2, Py_UCS4, |
1354 | PyUnicode_2BYTE_DATA(from) + from_start, |
1355 | PyUnicode_2BYTE_DATA(from) + from_start + how_many, |
1356 | PyUnicode_4BYTE_DATA(to) + to_start |
1357 | ); |
1358 | } |
1359 | else { |
1360 | assert (PyUnicode_MAX_CHAR_VALUE(from) > PyUnicode_MAX_CHAR_VALUE(to)); |
1361 | |
1362 | if (!check_maxchar) { Branch (1362:13): [True: 136, False: 5]
|
1363 | if (from_kind == PyUnicode_2BYTE_KIND Branch (1363:17): [True: 128, False: 8]
|
1364 | && to_kind == PyUnicode_1BYTE_KIND128 ) Branch (1364:20): [True: 128, False: 0]
|
1365 | { |
1366 | _PyUnicode_CONVERT_BYTES( |
1367 | Py_UCS2, Py_UCS1, |
1368 | PyUnicode_2BYTE_DATA(from) + from_start, |
1369 | PyUnicode_2BYTE_DATA(from) + from_start + how_many, |
1370 | PyUnicode_1BYTE_DATA(to) + to_start |
1371 | ); |
1372 | } |
1373 | else if (from_kind == PyUnicode_4BYTE_KIND Branch (1373:22): [True: 8, False: 0]
|
1374 | && to_kind == PyUnicode_1BYTE_KIND) Branch (1374:25): [True: 2, False: 6]
|
1375 | { |
1376 | _PyUnicode_CONVERT_BYTES( |
1377 | Py_UCS4, Py_UCS1, |
1378 | PyUnicode_4BYTE_DATA(from) + from_start, |
1379 | PyUnicode_4BYTE_DATA(from) + from_start + how_many, |
1380 | PyUnicode_1BYTE_DATA(to) + to_start |
1381 | ); |
1382 | } |
1383 | else if (from_kind == PyUnicode_4BYTE_KIND Branch (1383:22): [True: 6, False: 0]
|
1384 | && to_kind == PyUnicode_2BYTE_KIND) Branch (1384:25): [True: 6, False: 0]
|
1385 | { |
1386 | _PyUnicode_CONVERT_BYTES( |
1387 | Py_UCS4, Py_UCS2, |
1388 | PyUnicode_4BYTE_DATA(from) + from_start, |
1389 | PyUnicode_4BYTE_DATA(from) + from_start + how_many, |
1390 | PyUnicode_2BYTE_DATA(to) + to_start |
1391 | ); |
1392 | } |
1393 | else { |
1394 | Py_UNREACHABLE(); |
1395 | } |
1396 | } |
1397 | else { |
1398 | const Py_UCS4 to_maxchar = PyUnicode_MAX_CHAR_VALUE(to); |
1399 | Py_UCS4 ch; |
1400 | Py_ssize_t i; |
1401 | |
1402 | for (i=0; i < how_many; i++0 ) { Branch (1402:23): [True: 5, False: 0]
|
1403 | ch = PyUnicode_READ(from_kind, from_data, from_start + i); |
1404 | if (ch > to_maxchar) Branch (1404:21): [True: 5, False: 0]
|
1405 | return -1; |
1406 | PyUnicode_WRITE(to_kind, to_data, to_start + i, ch); |
1407 | } |
1408 | } |
1409 | } |
1410 | return 0; |
1411 | } |
1412 | |
1413 | void |
1414 | _PyUnicode_FastCopyCharacters( |
1415 | PyObject *to, Py_ssize_t to_start, |
1416 | PyObject *from, Py_ssize_t from_start, Py_ssize_t how_many) |
1417 | { |
1418 | (void)_copy_characters(to, to_start, from, from_start, how_many, 0); |
1419 | } |
1420 | |
1421 | Py_ssize_t |
1422 | PyUnicode_CopyCharacters(PyObject *to, Py_ssize_t to_start, |
1423 | PyObject *from, Py_ssize_t from_start, |
1424 | Py_ssize_t how_many) |
1425 | { |
1426 | int err; |
1427 | |
1428 | if (!PyUnicode_Check(from) || !1.34k PyUnicode_Check1.34k (to)) { Branch (1428:9): [True: 1, False: 1.34k]
Branch (1428:35): [True: 0, False: 1.34k]
|
1429 | PyErr_BadInternalCall(); |
1430 | return -1; |
1431 | } |
1432 | |
1433 | if ((size_t)from_start > (size_t)PyUnicode_GET_LENGTH(from)) { Branch (1433:9): [True: 2, False: 1.34k]
|
1434 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
1435 | return -1; |
1436 | } |
1437 | if ((size_t)to_start > (size_t)PyUnicode_GET_LENGTH(to)) { Branch (1437:9): [True: 2, False: 1.34k]
|
1438 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
1439 | return -1; |
1440 | } |
1441 | if (how_many < 0) { Branch (1441:9): [True: 1, False: 1.34k]
|
1442 | PyErr_SetString(PyExc_SystemError, "how_many cannot be negative"); |
1443 | return -1; |
1444 | } |
1445 | how_many = Py_MIN(PyUnicode_GET_LENGTH(from)-from_start, how_many); |
1446 | if (to_start + how_many > PyUnicode_GET_LENGTH(to)) { Branch (1446:9): [True: 1, False: 1.34k]
|
1447 | PyErr_Format(PyExc_SystemError, |
1448 | "Cannot write %zi characters at %zi " |
1449 | "in a string of %zi characters", |
1450 | how_many, to_start, PyUnicode_GET_LENGTH(to)); |
1451 | return -1; |
1452 | } |
1453 | |
1454 | if (how_many == 0) Branch (1454:9): [True: 0, False: 1.34k]
|
1455 | return 0; |
1456 | |
1457 | if (unicode_check_modifiable(to)) Branch (1457:9): [True: 0, False: 1.34k]
|
1458 | return -1; |
1459 | |
1460 | err = _copy_characters(to, to_start, from, from_start, how_many, 1); |
1461 | if (err) { Branch (1461:9): [True: 6, False: 1.33k]
|
1462 | PyErr_Format(PyExc_SystemError, |
1463 | "Cannot copy %s characters " |
1464 | "into a string of %s characters", |
1465 | unicode_kind_name(from), |
1466 | unicode_kind_name(to)); |
1467 | return -1; |
1468 | } |
1469 | return how_many; |
1470 | } |
1471 | |
1472 | /* Find the maximum code point and count the number of surrogate pairs so a |
1473 | correct string length can be computed before converting a string to UCS4. |
1474 | This function counts single surrogates as a character and not as a pair. |
1475 | |
1476 | Return 0 on success, or -1 on error. */ |
1477 | static int |
1478 | find_maxchar_surrogates(const wchar_t *begin, const wchar_t *end, |
1479 | Py_UCS4 *maxchar, Py_ssize_t *num_surrogates) |
1480 | { |
1481 | const wchar_t *iter; |
1482 | Py_UCS4 ch; |
1483 | |
1484 | assert(num_surrogates != NULL && maxchar != NULL); |
1485 | *num_surrogates = 0; |
1486 | *maxchar = 0; |
1487 | |
1488 | for (iter = begin; iter < end; ) { Branch (1488:24): [True: 6.91M, False: 322k]
|
1489 | #if SIZEOF_WCHAR_T == 2 |
1490 | if (Py_UNICODE_IS_HIGH_SURROGATE(iter[0]) |
1491 | && (iter+1) < end |
1492 | && Py_UNICODE_IS_LOW_SURROGATE(iter[1])) |
1493 | { |
1494 | ch = Py_UNICODE_JOIN_SURROGATES(iter[0], iter[1]); |
1495 | ++(*num_surrogates); |
1496 | iter += 2; |
1497 | } |
1498 | else |
1499 | #endif |
1500 | { |
1501 | ch = *iter; |
1502 | iter++; |
1503 | } |
1504 | if (ch > *maxchar) { Branch (1504:13): [True: 1.28M, False: 5.62M]
|
1505 | *maxchar = ch; |
1506 | if (*maxchar > MAX_UNICODE) { Branch (1506:17): [True: 3, False: 1.28M]
|
1507 | PyErr_Format(PyExc_ValueError, |
1508 | "character U+%x is not in range [U+0000; U+%x]", |
1509 | ch, MAX_UNICODE); |
1510 | return -1; |
1511 | } |
1512 | } |
1513 | } |
1514 | return 0; |
1515 | } |
1516 | |
1517 | static void |
1518 | unicode_dealloc(PyObject *unicode) |
1519 | { |
1520 | #ifdef Py_DEBUG |
1521 | if (!unicode_is_finalizing() && unicode_is_singleton(unicode)) { |
1522 | _Py_FatalRefcountError("deallocating an Unicode singleton"); |
1523 | } |
1524 | #endif |
1525 | |
1526 | if (PyUnicode_CHECK_INTERNED(unicode)) { |
1527 | /* Revive the dead object temporarily. PyDict_DelItem() removes two |
1528 | references (key and value) which were ignored by |
1529 | PyUnicode_InternInPlace(). Use refcnt=3 rather than refcnt=2 |
1530 | to prevent calling unicode_dealloc() again. Adjust refcnt after |
1531 | PyDict_DelItem(). */ |
1532 | assert(Py_REFCNT(unicode) == 0); |
1533 | Py_SET_REFCNT(unicode, 3); |
1534 | if (PyDict_DelItem(interned, unicode) != 0) { Branch (1534:13): [True: 0, False: 354k]
|
1535 | _PyErr_WriteUnraisableMsg("deletion of interned string failed", |
1536 | NULL); |
1537 | } |
1538 | assert(Py_REFCNT(unicode) == 1); |
1539 | Py_SET_REFCNT(unicode, 0); |
1540 | } |
1541 | |
1542 | if (_PyUnicode_HAS_UTF8_MEMORY(unicode)) { |
1543 | PyObject_Free(_PyUnicode_UTF8(unicode)); |
1544 | } |
1545 | if (!PyUnicode_IS_COMPACT(unicode) && _PyUnicode_DATA_ANY114k (unicode)) { Branch (1545:9): [True: 114k, False: 70.3M]
|
1546 | PyObject_Free(_PyUnicode_DATA_ANY(unicode)); |
1547 | } |
1548 | |
1549 | Py_TYPE(unicode)->tp_free(unicode); |
1550 | } |
1551 | |
1552 | #ifdef Py_DEBUG |
1553 | static int |
1554 | unicode_is_singleton(PyObject *unicode) |
1555 | { |
1556 | if (unicode == &_Py_STR(empty)) { |
1557 | return 1; |
1558 | } |
1559 | |
1560 | PyASCIIObject *ascii = _PyASCIIObject_CAST(unicode); |
1561 | if (ascii->length == 1) { |
1562 | Py_UCS4 ch = PyUnicode_READ_CHAR(unicode, 0); |
1563 | if (ch < 256 && LATIN1(ch) == unicode) { |
1564 | return 1; |
1565 | } |
1566 | } |
1567 | return 0; |
1568 | } |
1569 | #endif |
1570 | |
1571 | static int |
1572 | unicode_modifiable(PyObject *unicode) |
1573 | { |
1574 | assert(_PyUnicode_CHECK(unicode)); |
1575 | if (Py_REFCNT(unicode) != 1) Branch (1575:9): [True: 926k, False: 1.74M]
|
1576 | return 0; |
1577 | if (_PyUnicode_HASH(unicode) != -1) Branch (1577:9): [True: 184, False: 1.74M]
|
1578 | return 0; |
1579 | if (PyUnicode_CHECK_INTERNED(unicode)) |
1580 | return 0; |
1581 | if (!PyUnicode_CheckExact(unicode)) Branch (1581:9): [True: 0, False: 1.74M]
|
1582 | return 0; |
1583 | #ifdef Py_DEBUG |
1584 | /* singleton refcount is greater than 1 */ |
1585 | assert(!unicode_is_singleton(unicode)); |
1586 | #endif |
1587 | return 1; |
1588 | } |
1589 | |
1590 | static int |
1591 | unicode_resize(PyObject **p_unicode, Py_ssize_t length) |
1592 | { |
1593 | PyObject *unicode; |
1594 | Py_ssize_t old_length; |
1595 | |
1596 | assert(p_unicode != NULL); |
1597 | unicode = *p_unicode; |
1598 | |
1599 | assert(unicode != NULL); |
1600 | assert(PyUnicode_Check(unicode)); |
1601 | assert(0 <= length); |
1602 | |
1603 | old_length = PyUnicode_GET_LENGTH(unicode); |
1604 | if (old_length == length) Branch (1604:9): [True: 0, False: 867k]
|
1605 | return 0; |
1606 | |
1607 | if (length == 0) { Branch (1607:9): [True: 0, False: 867k]
|
1608 | PyObject *empty = unicode_new_empty(); |
1609 | Py_SETREF(*p_unicode, empty); |
1610 | return 0; |
1611 | } |
1612 | |
1613 | if (!unicode_modifiable(unicode)) { Branch (1613:9): [True: 0, False: 867k]
|
1614 | PyObject *copy = resize_copy(unicode, length); |
1615 | if (copy == NULL) Branch (1615:13): [True: 0, False: 0]
|
1616 | return -1; |
1617 | Py_SETREF(*p_unicode, copy); |
1618 | return 0; |
1619 | } |
1620 | |
1621 | if (PyUnicode_IS_COMPACT(unicode)) { |
1622 | PyObject *new_unicode = resize_compact(unicode, length); |
1623 | if (new_unicode == NULL) Branch (1623:13): [True: 0, False: 867k]
|
1624 | return -1; |
1625 | *p_unicode = new_unicode; |
1626 | return 0; |
1627 | } |
1628 | return resize_inplace(unicode, length); |
1629 | } |
1630 | |
1631 | int |
1632 | PyUnicode_Resize(PyObject **p_unicode, Py_ssize_t length) |
1633 | { |
1634 | PyObject *unicode; |
1635 | if (p_unicode == NULL) { Branch (1635:9): [True: 0, False: 0]
|
1636 | PyErr_BadInternalCall(); |
1637 | return -1; |
1638 | } |
1639 | unicode = *p_unicode; |
1640 | if (unicode == NULL || !PyUnicode_Check(unicode) || length < 0) Branch (1640:9): [True: 0, False: 0]
Branch (1640:28): [True: 0, False: 0]
Branch (1640:57): [True: 0, False: 0]
|
1641 | { |
1642 | PyErr_BadInternalCall(); |
1643 | return -1; |
1644 | } |
1645 | return unicode_resize(p_unicode, length); |
1646 | } |
1647 | |
1648 | /* Copy an ASCII or latin1 char* string into a Python Unicode string. |
1649 | |
1650 | WARNING: The function doesn't copy the terminating null character and |
1651 | doesn't check the maximum character (may write a latin1 character in an |
1652 | ASCII string). */ |
1653 | static void |
1654 | unicode_write_cstr(PyObject *unicode, Py_ssize_t index, |
1655 | const char *str, Py_ssize_t len) |
1656 | { |
1657 | int kind = PyUnicode_KIND(unicode); |
1658 | const void *data = PyUnicode_DATA(unicode); |
1659 | const char *end = str + len; |
1660 | |
1661 | assert(index + len <= PyUnicode_GET_LENGTH(unicode)); |
1662 | switch (kind) { |
1663 | case PyUnicode_1BYTE_KIND: { Branch (1663:5): [True: 3, False: 0]
|
1664 | #ifdef Py_DEBUG |
1665 | if (PyUnicode_IS_ASCII(unicode)) { |
1666 | Py_UCS4 maxchar = ucs1lib_find_max_char( |
1667 | (const Py_UCS1*)str, |
1668 | (const Py_UCS1*)str + len); |
1669 | assert(maxchar < 128); |
1670 | } |
1671 | #endif |
1672 | memcpy((char *) data + index, str, len); |
1673 | break; |
1674 | } |
1675 | case PyUnicode_2BYTE_KIND: { Branch (1675:5): [True: 0, False: 3]
|
1676 | Py_UCS2 *start = (Py_UCS2 *)data + index; |
1677 | Py_UCS2 *ucs2 = start; |
1678 |
|
1679 | for (; str < end; ++ucs2, ++str) Branch (1679:16): [True: 0, False: 0]
|
1680 | *ucs2 = (Py_UCS2)*str; |
1681 |
|
1682 | assert((ucs2 - start) <= PyUnicode_GET_LENGTH(unicode)); |
1683 | break; |
1684 | } |
1685 | case PyUnicode_4BYTE_KIND: { Branch (1685:5): [True: 0, False: 3]
|
1686 | Py_UCS4 *start = (Py_UCS4 *)data + index; |
1687 | Py_UCS4 *ucs4 = start; |
1688 |
|
1689 | for (; str < end; ++ucs4, ++str) Branch (1689:16): [True: 0, False: 0]
|
1690 | *ucs4 = (Py_UCS4)*str; |
1691 |
|
1692 | assert((ucs4 - start) <= PyUnicode_GET_LENGTH(unicode)); |
1693 | break; |
1694 | } |
1695 | default: Branch (1695:5): [True: 0, False: 3]
|
1696 | Py_UNREACHABLE(); |
1697 | } |
1698 | } |
1699 | |
1700 | static PyObject* |
1701 | get_latin1_char(Py_UCS1 ch) |
1702 | { |
1703 | return Py_NewRef(LATIN1(ch)); |
1704 | } |
1705 | |
1706 | static PyObject* |
1707 | unicode_char(Py_UCS4 ch) |
1708 | { |
1709 | PyObject *unicode; |
1710 | |
1711 | assert(ch <= MAX_UNICODE); |
1712 | |
1713 | if (ch < 256) { Branch (1713:9): [True: 12.0M, False: 7.15M]
|
1714 | return get_latin1_char(ch); |
1715 | } |
1716 | |
1717 | unicode = PyUnicode_New(1, ch); |
1718 | if (unicode == NULL) Branch (1718:9): [True: 0, False: 7.15M]
|
1719 | return NULL; |
1720 | |
1721 | assert(PyUnicode_KIND(unicode) != PyUnicode_1BYTE_KIND); |
1722 | if (PyUnicode_KIND(unicode) == PyUnicode_2BYTE_KIND) { Branch (1722:9): [True: 854k, False: 6.29M]
|
1723 | PyUnicode_2BYTE_DATA(unicode)[0] = (Py_UCS2)ch; |
1724 | } else { |
1725 | assert(PyUnicode_KIND(unicode) == PyUnicode_4BYTE_KIND); |
1726 | PyUnicode_4BYTE_DATA(unicode)[0] = ch; |
1727 | } |
1728 | assert(_PyUnicode_CheckConsistency(unicode, 1)); |
1729 | return unicode; |
1730 | } |
1731 | |
1732 | PyObject * |
1733 | PyUnicode_FromWideChar(const wchar_t *u, Py_ssize_t size) |
1734 | { |
1735 | PyObject *unicode; |
1736 | Py_UCS4 maxchar = 0; |
1737 | Py_ssize_t num_surrogates; |
1738 | |
1739 | if (u == NULL && size != 00 ) { Branch (1739:9): [True: 0, False: 339k]
Branch (1739:22): [True: 0, False: 0]
|
1740 | PyErr_BadInternalCall(); |
1741 | return NULL; |
1742 | } |
1743 | |
1744 | if (size == -1) { Branch (1744:9): [True: 43.2k, False: 295k]
|
1745 | size = wcslen(u); |
1746 | } |
1747 | |
1748 | /* If the Unicode data is known at construction time, we can apply |
1749 | some optimizations which share commonly used objects. */ |
1750 | |
1751 | /* Optimization for empty strings */ |
1752 | if (size == 0) Branch (1752:9): [True: 4.29k, False: 334k]
|
1753 | _Py_RETURN_UNICODE_EMPTY(); |
1754 | |
1755 | #ifdef HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION |
1756 | /* Oracle Solaris uses non-Unicode internal wchar_t form for |
1757 | non-Unicode locales and hence needs conversion to UCS-4 first. */ |
1758 | if (_Py_LocaleUsesNonUnicodeWchar()) { |
1759 | wchar_t* converted = _Py_DecodeNonUnicodeWchar(u, size); |
1760 | if (!converted) { |
1761 | return NULL; |
1762 | } |
1763 | PyObject *unicode = _PyUnicode_FromUCS4(converted, size); |
1764 | PyMem_Free(converted); |
1765 | return unicode; |
1766 | } |
1767 | #endif |
1768 | |
1769 | /* Single character Unicode objects in the Latin-1 range are |
1770 | shared when using this constructor */ |
1771 | if (size == 1 && (Py_UCS4)*u < 25612.7k ) Branch (1771:9): [True: 12.7k, False: 322k]
Branch (1771:22): [True: 12.6k, False: 53]
|
1772 | return get_latin1_char((unsigned char)*u); |
1773 | |
1774 | /* If not empty and not single character, copy the Unicode data |
1775 | into the new object */ |
1776 | if (find_maxchar_surrogates(u, u + size, Branch (1776:9): [True: 3, False: 322k]
|
1777 | &maxchar, &num_surrogates) == -1) |
1778 | return NULL; |
1779 | |
1780 | unicode = PyUnicode_New(size - num_surrogates, maxchar); |
1781 | if (!unicode) Branch (1781:9): [True: 0, False: 322k]
|
1782 | return NULL; |
1783 | |
1784 | switch (PyUnicode_KIND(unicode)) { |
1785 | case PyUnicode_1BYTE_KIND: Branch (1785:5): [True: 322k, False: 197]
|
1786 | _PyUnicode_CONVERT_BYTES(Py_UNICODE, unsigned char, |
1787 | u, u + size, PyUnicode_1BYTE_DATA(unicode)); |
1788 | break; |
1789 | case PyUnicode_2BYTE_KIND: Branch (1789:5): [True: 167, False: 322k]
|
1790 | #if Py_UNICODE_SIZE == 2 |
1791 | memcpy(PyUnicode_2BYTE_DATA(unicode), u, size * 2); |
1792 | #else |
1793 | _PyUnicode_CONVERT_BYTES(Py_UNICODE, Py_UCS2, |
1794 | u, u + size, PyUnicode_2BYTE_DATA(unicode)); |
1795 | #endif |
1796 | break; |
1797 | case PyUnicode_4BYTE_KIND: Branch (1797:5): [True: 30, False: 322k]
|
1798 | #if SIZEOF_WCHAR_T == 2 |
1799 | /* This is the only case which has to process surrogates, thus |
1800 | a simple copy loop is not enough and we need a function. */ |
1801 | unicode_convert_wchar_to_ucs4(u, u + size, unicode); |
1802 | #else |
1803 | assert(num_surrogates == 0); |
1804 | memcpy(PyUnicode_4BYTE_DATA(unicode), u, size * 4); |
1805 | #endif |
1806 | break; |
1807 | default: Branch (1807:5): [True: 0, False: 322k]
|
1808 | Py_UNREACHABLE(); |
1809 | } |
1810 | |
1811 | return unicode_result(unicode); |
1812 | } |
1813 | |
1814 | PyObject * |
1815 | PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size) |
1816 | { |
1817 | if (size < 0) { Branch (1817:9): [True: 0, False: 2.72M]
|
1818 | PyErr_SetString(PyExc_SystemError, |
1819 | "Negative size passed to PyUnicode_FromStringAndSize"); |
1820 | return NULL; |
1821 | } |
1822 | if (u != NULL) { Branch (1822:9): [True: 2.65M, False: 71.7k]
|
1823 | return PyUnicode_DecodeUTF8Stateful(u, size, NULL, NULL); |
1824 | } |
1825 | if (size > 0) { Branch (1825:9): [True: 0, False: 71.7k]
|
1826 | PyErr_SetString(PyExc_SystemError, |
1827 | "NULL string with positive size with NULL passed to PyUnicode_FromStringAndSize"); |
1828 | return NULL; |
1829 | } |
1830 | return unicode_new_empty(); |
1831 | } |
1832 | |
1833 | PyObject * |
1834 | PyUnicode_FromString(const char *u) |
1835 | { |
1836 | size_t size = strlen(u); |
1837 | if (size > PY_SSIZE_T_MAX) { Branch (1837:9): [True: 0, False: 13.6M]
|
1838 | PyErr_SetString(PyExc_OverflowError, "input too long"); |
1839 | return NULL; |
1840 | } |
1841 | return PyUnicode_DecodeUTF8Stateful(u, (Py_ssize_t)size, NULL, NULL); |
1842 | } |
1843 | |
1844 | |
1845 | PyObject * |
1846 | _PyUnicode_FromId(_Py_Identifier *id) |
1847 | { |
1848 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
1849 | struct _Py_unicode_ids *ids = &interp->unicode.ids; |
1850 | |
1851 | Py_ssize_t index = _Py_atomic_size_get(&id->index); |
1852 | if (index < 0) { Branch (1852:9): [True: 342, False: 102k]
|
1853 | struct _Py_unicode_runtime_ids *rt_ids = &interp->runtime->unicode_ids; |
1854 | |
1855 | PyThread_acquire_lock(rt_ids->lock, WAIT_LOCK); |
1856 | // Check again to detect concurrent access. Another thread can have |
1857 | // initialized the index while this thread waited for the lock. |
1858 | index = _Py_atomic_size_get(&id->index); |
1859 | if (index < 0) { Branch (1859:13): [True: 342, False: 0]
|
1860 | assert(rt_ids->next_index < PY_SSIZE_T_MAX); |
1861 | index = rt_ids->next_index; |
1862 | rt_ids->next_index++; |
1863 | _Py_atomic_size_set(&id->index, index); |
1864 | } |
1865 | PyThread_release_lock(rt_ids->lock); |
1866 | } |
1867 | assert(index >= 0); |
1868 | |
1869 | PyObject *obj; |
1870 | if (index < ids->size) { Branch (1870:9): [True: 103k, False: 44]
|
1871 | obj = ids->array[index]; |
1872 | if (obj) { Branch (1872:13): [True: 102k, False: 300]
|
1873 | // Return a borrowed reference |
1874 | return obj; |
1875 | } |
1876 | } |
1877 | |
1878 | obj = PyUnicode_DecodeUTF8Stateful(id->string, strlen(id->string), |
1879 | NULL, NULL); |
1880 | if (!obj) { Branch (1880:9): [True: 0, False: 344]
|
1881 | return NULL; |
1882 | } |
1883 | PyUnicode_InternInPlace(&obj); |
1884 | |
1885 | if (index >= ids->size) { Branch (1885:9): [True: 44, False: 300]
|
1886 | // Overallocate to reduce the number of realloc |
1887 | Py_ssize_t new_size = Py_MAX(index * 2, 16); |
1888 | Py_ssize_t item_size = sizeof(ids->array[0]); |
1889 | PyObject **new_array = PyMem_Realloc(ids->array, new_size * item_size); |
1890 | if (new_array == NULL) { Branch (1890:13): [True: 0, False: 44]
|
1891 | PyErr_NoMemory(); |
1892 | return NULL; |
1893 | } |
1894 | memset(&new_array[ids->size], 0, (new_size - ids->size) * item_size); |
1895 | ids->array = new_array; |
1896 | ids->size = new_size; |
1897 | } |
1898 | |
1899 | // The array stores a strong reference |
1900 | ids->array[index] = obj; |
1901 | |
1902 | // Return a borrowed reference |
1903 | return obj; |
1904 | } |
1905 | |
1906 | |
1907 | static void |
1908 | unicode_clear_identifiers(struct _Py_unicode_state *state) |
1909 | { |
1910 | struct _Py_unicode_ids *ids = &state->ids; |
1911 | for (Py_ssize_t i=0; i < ids->size; i++768 ) { Branch (1911:26): [True: 768, False: 272]
|
1912 | Py_XDECREF(ids->array[i]); |
1913 | } |
1914 | ids->size = 0; |
1915 | PyMem_Free(ids->array); |
1916 | ids->array = NULL; |
1917 | // Don't reset _PyRuntime next_index: _Py_Identifier.id remains valid |
1918 | // after Py_Finalize(). |
1919 | } |
1920 | |
1921 | |
1922 | /* Internal function, doesn't check maximum character */ |
1923 | |
1924 | PyObject* |
1925 | _PyUnicode_FromASCII(const char *buffer, Py_ssize_t size) |
1926 | { |
1927 | const unsigned char *s = (const unsigned char *)buffer; |
1928 | PyObject *unicode; |
1929 | if (size == 1) { Branch (1929:9): [True: 2.59M, False: 8.48M]
|
1930 | #ifdef Py_DEBUG |
1931 | assert((unsigned char)s[0] < 128); |
1932 | #endif |
1933 | return get_latin1_char(s[0]); |
1934 | } |
1935 | unicode = PyUnicode_New(size, 127); |
1936 | if (!unicode) Branch (1936:9): [True: 0, False: 8.48M]
|
1937 | return NULL; |
1938 | memcpy(PyUnicode_1BYTE_DATA(unicode), s, size); |
1939 | assert(_PyUnicode_CheckConsistency(unicode, 1)); |
1940 | return unicode; |
1941 | } |
1942 | |
1943 | static Py_UCS4 |
1944 | kind_maxchar_limit(int kind) |
1945 | { |
1946 | switch (kind) { |
1947 | case PyUnicode_1BYTE_KIND: Branch (1947:5): [True: 0, False: 9]
|
1948 | return 0x80; |
1949 | case PyUnicode_2BYTE_KIND: Branch (1949:5): [True: 9, False: 0]
|
1950 | return 0x100; |
1951 | case PyUnicode_4BYTE_KIND: Branch (1951:5): [True: 0, False: 9]
|
1952 | return 0x10000; |
1953 | default: Branch (1953:5): [True: 0, False: 9]
|
1954 | Py_UNREACHABLE(); |
1955 | } |
1956 | } |
1957 | |
1958 | static PyObject* |
1959 | _PyUnicode_FromUCS1(const Py_UCS1* u, Py_ssize_t size) |
1960 | { |
1961 | PyObject *res; |
1962 | unsigned char max_char; |
1963 | |
1964 | if (size == 0) { Branch (1964:9): [True: 4.89k, False: 6.13M]
|
1965 | _Py_RETURN_UNICODE_EMPTY(); |
1966 | } |
1967 | assert(size > 0); |
1968 | if (size == 1) { Branch (1968:9): [True: 4.91M, False: 1.21M]
|
1969 | return get_latin1_char(u[0]); |
1970 | } |
1971 | |
1972 | max_char = ucs1lib_find_max_char(u, u + size); |
1973 | res = PyUnicode_New(size, max_char); |
1974 | if (!res) Branch (1974:9): [True: 0, False: 1.21M]
|
1975 | return NULL; |
1976 | memcpy(PyUnicode_1BYTE_DATA(res), u, size); |
1977 | assert(_PyUnicode_CheckConsistency(res, 1)); |
1978 | return res; |
1979 | } |
1980 | |
1981 | static PyObject* |
1982 | _PyUnicode_FromUCS2(const Py_UCS2 *u, Py_ssize_t size) |
1983 | { |
1984 | PyObject *res; |
1985 | Py_UCS2 max_char; |
1986 | |
1987 | if (size == 0) Branch (1987:9): [True: 4.15k, False: 229k]
|
1988 | _Py_RETURN_UNICODE_EMPTY(); |
1989 | assert(size > 0); |
1990 | if (size == 1) Branch (1990:9): [True: 22.4k, False: 207k]
|
1991 | return unicode_char(u[0]); |
1992 | |
1993 | max_char = ucs2lib_find_max_char(u, u + size); |
1994 | res = PyUnicode_New(size, max_char); |
1995 | if (!res) Branch (1995:9): [True: 0, False: 207k]
|
1996 | return NULL; |
1997 | if (max_char >= 256) Branch (1997:9): [True: 97.4k, False: 109k]
|
1998 | memcpy(PyUnicode_2BYTE_DATA(res), u, sizeof(Py_UCS2)*size); |
1999 | else { |
2000 | _PyUnicode_CONVERT_BYTES( |
2001 | Py_UCS2, Py_UCS1, u, u + size, PyUnicode_1BYTE_DATA(res)); |
2002 | } |
2003 | assert(_PyUnicode_CheckConsistency(res, 1)); |
2004 | return res; |
2005 | } |
2006 | |
2007 | static PyObject* |
2008 | _PyUnicode_FromUCS4(const Py_UCS4 *u, Py_ssize_t size) |
2009 | { |
2010 | PyObject *res; |
2011 | Py_UCS4 max_char; |
2012 | |
2013 | if (size == 0) Branch (2013:9): [True: 4.68k, False: 114k]
|
2014 | _Py_RETURN_UNICODE_EMPTY(); |
2015 | assert(size > 0); |
2016 | if (size == 1) Branch (2016:9): [True: 26.7k, False: 87.4k]
|
2017 | return unicode_char(u[0]); |
2018 | |
2019 | max_char = ucs4lib_find_max_char(u, u + size); |
2020 | res = PyUnicode_New(size, max_char); |
2021 | if (!res) Branch (2021:9): [True: 0, False: 87.4k]
|
2022 | return NULL; |
2023 | if (max_char < 256) Branch (2023:9): [True: 84.9k, False: 2.46k]
|
2024 | _PyUnicode_CONVERT_BYTES(Py_UCS4, Py_UCS1, u, u + size, |
2025 | PyUnicode_1BYTE_DATA(res)); |
2026 | else if (max_char < 0x10000) Branch (2026:14): [True: 1.73k, False: 735]
|
2027 | _PyUnicode_CONVERT_BYTES(Py_UCS4, Py_UCS2, u, u + size, |
2028 | PyUnicode_2BYTE_DATA(res)); |
2029 | else |
2030 | memcpy(PyUnicode_4BYTE_DATA(res), u, sizeof(Py_UCS4)*size); |
2031 | assert(_PyUnicode_CheckConsistency(res, 1)); |
2032 | return res; |
2033 | } |
2034 | |
2035 | PyObject* |
2036 | PyUnicode_FromKindAndData(int kind, const void *buffer, Py_ssize_t size) |
2037 | { |
2038 | if (size < 0) { Branch (2038:9): [True: 0, False: 1.46M]
|
2039 | PyErr_SetString(PyExc_ValueError, "size must be positive"); |
2040 | return NULL; |
2041 | } |
2042 | switch (kind) { |
2043 | case PyUnicode_1BYTE_KIND: Branch (2043:5): [True: 1.21M, False: 248k]
|
2044 | return _PyUnicode_FromUCS1(buffer, size); |
2045 | case PyUnicode_2BYTE_KIND: Branch (2045:5): [True: 131k, False: 1.33M]
|
2046 | return _PyUnicode_FromUCS2(buffer, size); |
2047 | case PyUnicode_4BYTE_KIND: Branch (2047:5): [True: 117k, False: 1.34M]
|
2048 | return _PyUnicode_FromUCS4(buffer, size); |
2049 | default: Branch (2049:5): [True: 0, False: 1.46M]
|
2050 | PyErr_SetString(PyExc_SystemError, "invalid kind"); |
2051 | return NULL; |
2052 | } |
2053 | } |
2054 | |
2055 | Py_UCS4 |
2056 | _PyUnicode_FindMaxChar(PyObject *unicode, Py_ssize_t start, Py_ssize_t end) |
2057 | { |
2058 | int kind; |
2059 | const void *startptr, *endptr; |
2060 | |
2061 | assert(0 <= start); |
2062 | assert(end <= PyUnicode_GET_LENGTH(unicode)); |
2063 | assert(start <= end); |
2064 | |
2065 | if (start == 0 && end == 3.68M PyUnicode_GET_LENGTH3.68M (unicode)) Branch (2065:9): [True: 3.68M, False: 34.1k]
Branch (2065:23): [True: 181k, False: 3.50M]
|
2066 | return PyUnicode_MAX_CHAR_VALUE(unicode); |
2067 | |
2068 | if (start == end) Branch (2068:9): [True: 3.07k, False: 3.53M]
|
2069 | return 127; |
2070 | |
2071 | if (PyUnicode_IS_ASCII(unicode)) |
2072 | return 127; |
2073 | |
2074 | kind = PyUnicode_KIND(unicode); |
2075 | startptr = PyUnicode_DATA(unicode); |
2076 | endptr = (char *)startptr + end * kind; |
2077 | startptr = (char *)startptr + start * kind; |
2078 | switch(kind) { |
2079 | case PyUnicode_1BYTE_KIND: Branch (2079:5): [True: 33, False: 394]
|
2080 | return ucs1lib_find_max_char(startptr, endptr); |
2081 | case PyUnicode_2BYTE_KIND: Branch (2081:5): [True: 394, False: 33]
|
2082 | return ucs2lib_find_max_char(startptr, endptr); |
2083 | case PyUnicode_4BYTE_KIND: Branch (2083:5): [True: 0, False: 427]
|
2084 | return ucs4lib_find_max_char(startptr, endptr); |
2085 | default: Branch (2085:5): [True: 0, False: 427]
|
2086 | Py_UNREACHABLE(); |
2087 | } |
2088 | } |
2089 | |
2090 | /* Ensure that a string uses the most efficient storage, if it is not the |
2091 | case: create a new string with of the right kind. Write NULL into *p_unicode |
2092 | on error. */ |
2093 | static void |
2094 | unicode_adjust_maxchar(PyObject **p_unicode) |
2095 | { |
2096 | PyObject *unicode, *copy; |
2097 | Py_UCS4 max_char; |
2098 | Py_ssize_t len; |
2099 | int kind; |
2100 | |
2101 | assert(p_unicode != NULL); |
2102 | unicode = *p_unicode; |
2103 | if (PyUnicode_IS_ASCII(unicode)) |
2104 | return; |
2105 | |
2106 | len = PyUnicode_GET_LENGTH(unicode); |
2107 | kind = PyUnicode_KIND(unicode); |
2108 | if (kind == PyUnicode_1BYTE_KIND) { Branch (2108:9): [True: 3, False: 138]
|
2109 | const Py_UCS1 *u = PyUnicode_1BYTE_DATA(unicode); |
2110 | max_char = ucs1lib_find_max_char(u, u + len); |
2111 | if (max_char >= 128) Branch (2111:13): [True: 0, False: 3]
|
2112 | return; |
2113 | } |
2114 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (2114:14): [True: 126, False: 12]
|
2115 | const Py_UCS2 *u = PyUnicode_2BYTE_DATA(unicode); |
2116 | max_char = ucs2lib_find_max_char(u, u + len); |
2117 | if (max_char >= 256) Branch (2117:13): [True: 2, False: 124]
|
2118 | return; |
2119 | } |
2120 | else if (kind == PyUnicode_4BYTE_KIND) { Branch (2120:14): [True: 12, False: 0]
|
2121 | const Py_UCS4 *u = PyUnicode_4BYTE_DATA(unicode); |
2122 | max_char = ucs4lib_find_max_char(u, u + len); |
2123 | if (max_char >= 0x10000) Branch (2123:13): [True: 4, False: 8]
|
2124 | return; |
2125 | } |
2126 | else |
2127 | Py_UNREACHABLE(); |
2128 | |
2129 | copy = PyUnicode_New(len, max_char); |
2130 | if (copy != NULL) Branch (2130:9): [True: 135, False: 0]
|
2131 | _PyUnicode_FastCopyCharacters(copy, 0, unicode, 0, len); |
2132 | Py_DECREF(unicode); |
2133 | *p_unicode = copy; |
2134 | } |
2135 | |
2136 | PyObject* |
2137 | _PyUnicode_Copy(PyObject *unicode) |
2138 | { |
2139 | Py_ssize_t length; |
2140 | PyObject *copy; |
2141 | |
2142 | if (!PyUnicode_Check(unicode)) { Branch (2142:9): [True: 0, False: 61.6k]
|
2143 | PyErr_BadInternalCall(); |
2144 | return NULL; |
2145 | } |
2146 | |
2147 | length = PyUnicode_GET_LENGTH(unicode); |
2148 | copy = PyUnicode_New(length, PyUnicode_MAX_CHAR_VALUE(unicode)); |
2149 | if (!copy) Branch (2149:9): [True: 0, False: 61.6k]
|
2150 | return NULL; |
2151 | assert(PyUnicode_KIND(copy) == PyUnicode_KIND(unicode)); |
2152 | |
2153 | memcpy(PyUnicode_DATA(copy), PyUnicode_DATA(unicode), |
2154 | length * PyUnicode_KIND(unicode)); |
2155 | assert(_PyUnicode_CheckConsistency(copy, 1)); |
2156 | return copy; |
2157 | } |
2158 | |
2159 | |
2160 | /* Widen Unicode objects to larger buffers. Don't write terminating null |
2161 | character. Return NULL on error. */ |
2162 | |
2163 | static void* |
2164 | unicode_askind(int skind, void const *data, Py_ssize_t len, int kind) |
2165 | { |
2166 | void *result; |
2167 | |
2168 | assert(skind < kind); |
2169 | switch (kind) { |
2170 | case PyUnicode_2BYTE_KIND: Branch (2170:5): [True: 15.8k, False: 894]
|
2171 | result = PyMem_New(Py_UCS2, len); |
2172 | if (!result) Branch (2172:13): [True: 0, False: 15.8k]
|
2173 | return PyErr_NoMemory(); |
2174 | assert(skind == PyUnicode_1BYTE_KIND); |
2175 | _PyUnicode_CONVERT_BYTES( |
2176 | Py_UCS1, Py_UCS2, |
2177 | (const Py_UCS1 *)data, |
2178 | ((const Py_UCS1 *)data) + len, |
2179 | result); |
2180 | return result; |
2181 | case PyUnicode_4BYTE_KIND: Branch (2181:5): [True: 894, False: 15.8k]
|
2182 | result = PyMem_New(Py_UCS4, len); |
2183 | if (!result) Branch (2183:13): [True: 0, False: 894]
|
2184 | return PyErr_NoMemory(); |
2185 | if (skind == PyUnicode_2BYTE_KIND) { Branch (2185:13): [True: 43, False: 851]
|
2186 | _PyUnicode_CONVERT_BYTES( |
2187 | Py_UCS2, Py_UCS4, |
2188 | (const Py_UCS2 *)data, |
2189 | ((const Py_UCS2 *)data) + len, |
2190 | result); |
2191 | } |
2192 | else { |
2193 | assert(skind == PyUnicode_1BYTE_KIND); |
2194 | _PyUnicode_CONVERT_BYTES( |
2195 | Py_UCS1, Py_UCS4, |
2196 | (const Py_UCS1 *)data, |
2197 | ((const Py_UCS1 *)data) + len, |
2198 | result); |
2199 | } |
2200 | return result; |
2201 | default: Branch (2201:5): [True: 0, False: 16.7k]
|
2202 | Py_UNREACHABLE(); |
2203 | return NULL; |
2204 | } |
2205 | } |
2206 | |
2207 | static Py_UCS4* |
2208 | as_ucs4(PyObject *string, Py_UCS4 *target, Py_ssize_t targetsize, |
2209 | int copy_null) |
2210 | { |
2211 | int kind; |
2212 | const void *data; |
2213 | Py_ssize_t len, targetlen; |
2214 | kind = PyUnicode_KIND(string); |
2215 | data = PyUnicode_DATA(string); |
2216 | len = PyUnicode_GET_LENGTH(string); |
2217 | targetlen = len; |
2218 | if (copy_null) Branch (2218:9): [True: 70, False: 102k]
|
2219 | targetlen++; |
2220 | if (!target) { Branch (2220:9): [True: 46, False: 102k]
|
2221 | target = PyMem_New(Py_UCS4, targetlen); |
2222 | if (!target) { Branch (2222:13): [True: 0, False: 46]
|
2223 | PyErr_NoMemory(); |
2224 | return NULL; |
2225 | } |
2226 | } |
2227 | else { |
2228 | if (targetsize < targetlen) { Branch (2228:13): [True: 12, False: 102k]
|
2229 | PyErr_Format(PyExc_SystemError, |
2230 | "string is longer than the buffer"); |
2231 | if (copy_null && 0 < targetsize6 ) Branch (2231:17): [True: 6, False: 6]
Branch (2231:30): [True: 6, False: 0]
|
2232 | target[0] = 0; |
2233 | return NULL; |
2234 | } |
2235 | } |
2236 | if (kind == PyUnicode_1BYTE_KIND) { Branch (2236:9): [True: 102k, False: 243]
|
2237 | const Py_UCS1 *start = (const Py_UCS1 *) data; |
2238 | _PyUnicode_CONVERT_BYTES(Py_UCS1, Py_UCS4, start, start + len, target); |
2239 | } |
2240 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (2240:14): [True: 204, False: 39]
|
2241 | const Py_UCS2 *start = (const Py_UCS2 *) data; |
2242 | _PyUnicode_CONVERT_BYTES(Py_UCS2, Py_UCS4, start, start + len, target); |
2243 | } |
2244 | else if (kind == PyUnicode_4BYTE_KIND) { Branch (2244:14): [True: 39, False: 0]
|
2245 | memcpy(target, data, len * sizeof(Py_UCS4)); |
2246 | } |
2247 | else { |
2248 | Py_UNREACHABLE(); |
2249 | } |
2250 | if (copy_null) Branch (2250:9): [True: 64, False: 102k]
|
2251 | target[len] = 0; |
2252 | return target; |
2253 | } |
2254 | |
2255 | Py_UCS4* |
2256 | PyUnicode_AsUCS4(PyObject *string, Py_UCS4 *target, Py_ssize_t targetsize, |
2257 | int copy_null) |
2258 | { |
2259 | if (target == NULL || targetsize < 0) { Branch (2259:9): [True: 0, False: 102k]
Branch (2259:27): [True: 0, False: 102k]
|
2260 | PyErr_BadInternalCall(); |
2261 | return NULL; |
2262 | } |
2263 | return as_ucs4(string, target, targetsize, copy_null); |
2264 | } |
2265 | |
2266 | Py_UCS4* |
2267 | PyUnicode_AsUCS4Copy(PyObject *string) |
2268 | { |
2269 | return as_ucs4(string, NULL, 0, 1); |
2270 | } |
2271 | |
2272 | /* maximum number of characters required for output of %lld or %p. |
2273 | We need at most ceil(log10(256)*SIZEOF_LONG_LONG) digits, |
2274 | plus 1 for the sign. 53/22 is an upper bound for log10(256). */ |
2275 | #define MAX_LONG_LONG_CHARS (2 + (SIZEOF_LONG_LONG*53-1) / 22) |
2276 | |
2277 | static int |
2278 | unicode_fromformat_write_str(_PyUnicodeWriter *writer, PyObject *str, |
2279 | Py_ssize_t width, Py_ssize_t precision) |
2280 | { |
2281 | Py_ssize_t length, fill, arglen; |
2282 | Py_UCS4 maxchar; |
2283 | |
2284 | length = PyUnicode_GET_LENGTH(str); |
2285 | if ((precision == -1 || precision >= length2.30k ) Branch (2285:10): [True: 14.2M, False: 2.30k]
Branch (2285:29): [True: 2.28k, False: 17]
|
2286 | && width <= length14.2M ) Branch (2286:12): [True: 14.2M, False: 9]
|
2287 | return _PyUnicodeWriter_WriteStr(writer, str); |
2288 | |
2289 | if (precision != -1) Branch (2289:9): [True: 17, False: 9]
|
2290 | length = Py_MIN(precision, length); |
2291 | |
2292 | arglen = Py_MAX(length, width); |
2293 | if (PyUnicode_MAX_CHAR_VALUE(str) > writer->maxchar) Branch (2293:9): [True: 5, False: 21]
|
2294 | maxchar = _PyUnicode_FindMaxChar(str, 0, length); |
2295 | else |
2296 | maxchar = writer->maxchar; |
2297 | |
2298 | if (_PyUnicodeWriter_Prepare(writer, arglen, maxchar) == -1) Branch (2298:9): [True: 0, False: 26]
|
2299 | return -1; |
2300 | |
2301 | if (width > length) { Branch (2301:9): [True: 14, False: 12]
|
2302 | fill = width - length; |
2303 | if (PyUnicode_Fill(writer->buffer, writer->pos, fill, ' ') == -1) Branch (2303:13): [True: 0, False: 14]
|
2304 | return -1; |
2305 | writer->pos += fill; |
2306 | } |
2307 | |
2308 | _PyUnicode_FastCopyCharacters(writer->buffer, writer->pos, |
2309 | str, 0, length); |
2310 | writer->pos += length; |
2311 | return 0; |
2312 | } |
2313 | |
2314 | static int |
2315 | unicode_fromformat_write_cstr(_PyUnicodeWriter *writer, const char *str, |
2316 | Py_ssize_t width, Py_ssize_t precision) |
2317 | { |
2318 | /* UTF-8 */ |
2319 | Py_ssize_t length; |
2320 | PyObject *unicode; |
2321 | int res; |
2322 | |
2323 | if (precision == -1) { Branch (2323:9): [True: 154k, False: 4.39M]
|
2324 | length = strlen(str); |
2325 | } |
2326 | else { |
2327 | length = 0; |
2328 | while (length < precision && str[length]34.1M ) { Branch (2328:16): [True: 34.1M, False: 1.09k]
Branch (2328:38): [True: 29.7M, False: 4.39M]
|
2329 | length++; |
2330 | } |
2331 | } |
2332 | unicode = PyUnicode_DecodeUTF8Stateful(str, length, "replace", NULL); |
2333 | if (unicode == NULL) Branch (2333:9): [True: 0, False: 4.55M]
|
2334 | return -1; |
2335 | |
2336 | res = unicode_fromformat_write_str(writer, unicode, width, -1); |
2337 | Py_DECREF(unicode); |
2338 | return res; |
2339 | } |
2340 | |
2341 | static const char* |
2342 | unicode_fromformat_arg(_PyUnicodeWriter *writer, |
2343 | const char *f, va_list *vargs) |
2344 | { |
2345 | const char *p; |
2346 | Py_ssize_t len; |
2347 | int zeropad; |
2348 | Py_ssize_t width; |
2349 | Py_ssize_t precision; |
2350 | int longflag; |
2351 | int longlongflag; |
2352 | int size_tflag; |
2353 | Py_ssize_t fill; |
2354 | |
2355 | p = f; |
2356 | f++; |
2357 | zeropad = 0; |
2358 | if (*f == '0') { Branch (2358:9): [True: 10.1k, False: 14.3M]
|
2359 | zeropad = 1; |
2360 | f++; |
2361 | } |
2362 | |
2363 | /* parse the width.precision part, e.g. "%2.5s" => width=2, precision=5 */ |
2364 | width = -1; |
2365 | if (Py_ISDIGIT((unsigned)*f)) { |
2366 | width = *f - '0'; |
2367 | f++; |
2368 | while (Py_ISDIGIT((unsigned)*f)) { |
2369 | if (width > (PY_SSIZE_T_MAX - ((int)*f - '0')) / 10) { Branch (2369:17): [True: 0, False: 15]
|
2370 | PyErr_SetString(PyExc_ValueError, |
2371 | "width too big"); |
2372 | return NULL; |
2373 | } |
2374 | width = (width * 10) + (*f - '0'); |
2375 | f++; |
2376 | } |
2377 | } |
2378 | precision = -1; |
2379 | if (*f == '.') { Branch (2379:9): [True: 4.40M, False: 10.0M]
|
2380 | f++; |
2381 | if (Py_ISDIGIT((unsigned)*f)) { |
2382 | precision = (*f - '0'); |
2383 | f++; |
2384 | while (Py_ISDIGIT((unsigned)*f)) { |
2385 | if (precision > (PY_SSIZE_T_MAX - ((int)*f - '0')) / 10) { Branch (2385:21): [True: 0, False: 5.30M]
|
2386 | PyErr_SetString(PyExc_ValueError, |
2387 | "precision too big"); |
2388 | return NULL; |
2389 | } |
2390 | precision = (precision * 10) + (*f - '0'); |
2391 | f++; |
2392 | } |
2393 | } |
2394 | if (*f == '%') { Branch (2394:13): [True: 1, False: 4.40M]
|
2395 | /* "%.3%s" => f points to "3" */ |
2396 | f--; |
2397 | } |
2398 | } |
2399 | if (*f == '\0') { Branch (2399:9): [True: 1, False: 14.4M]
|
2400 | /* bogus format "%.123" => go backward, f points to "3" */ |
2401 | f--; |
2402 | } |
2403 | |
2404 | /* Handle %ld, %lu, %lld and %llu. */ |
2405 | longflag = 0; |
2406 | longlongflag = 0; |
2407 | size_tflag = 0; |
2408 | if (*f == 'l') { Branch (2408:9): [True: 8.16k, False: 14.4M]
|
2409 | if (f[1] == 'd' || f[1] == 'u'6.22k || f[1] == 'i'104 ) { Branch (2409:13): [True: 1.94k, False: 6.22k]
Branch (2409:28): [True: 6.12k, False: 104]
Branch (2409:43): [True: 1, False: 103]
|
2410 | longflag = 1; |
2411 | ++f; |
2412 | } |
2413 | else if (f[1] == 'l' && Branch (2413:18): [True: 103, False: 0]
|
2414 | (f[2] == 'd' || f[2] == 'u'7 || f[2] == 'i'1 )) { Branch (2414:19): [True: 96, False: 7]
Branch (2414:34): [True: 6, False: 1]
Branch (2414:49): [True: 1, False: 0]
|
2415 | longlongflag = 1; |
2416 | f += 2; |
2417 | } |
2418 | } |
2419 | /* handle the size_t flag. */ |
2420 | else if (*f == 'z' && (28.8k f[1] == 'd'28.8k || f[1] == 'u'154 || f[1] == 'i'6 )) { Branch (2420:14): [True: 28.8k, False: 14.3M]
Branch (2420:28): [True: 28.7k, False: 154]
Branch (2420:43): [True: 148, False: 6]
Branch (2420:58): [True: 6, False: 0]
|
2421 | size_tflag = 1; |
2422 | ++f; |
2423 | } |
2424 | |
2425 | if (f[1] == '\0') Branch (2425:9): [True: 78.1k, False: 14.3M]
|
2426 | writer->overallocate = 0; |
2427 | |
2428 | switch (*f) { |
2429 | case 'c': Branch (2429:5): [True: 31.2k, False: 14.3M]
|
2430 | { |
2431 | int ordinal = va_arg(*vargs, int); |
2432 | if (ordinal < 0 || ordinal > MAX_UNICODE) { Branch (2432:13): [True: 0, False: 31.2k]
Branch (2432:28): [True: 1, False: 31.2k]
|
2433 | PyErr_SetString(PyExc_OverflowError, |
2434 | "character argument not in range(0x110000)"); |
2435 | return NULL; |
2436 | } |
2437 | if (_PyUnicodeWriter_WriteCharInline(writer, ordinal) < 0) Branch (2437:13): [True: 0, False: 31.2k]
|
2438 | return NULL; |
2439 | break; |
2440 | } |
2441 | |
2442 | case 'i': Branch (2442:5): [True: 872, False: 14.4M]
|
2443 | case 'd': Branch (2443:5): [True: 92.1k, False: 14.3M]
|
2444 | case 'u': Branch (2444:5): [True: 6.77k, False: 14.4M]
|
2445 | case 'x': Branch (2445:5): [True: 123, False: 14.4M]
|
2446 | { |
2447 | /* used by sprintf */ |
2448 | char buffer[MAX_LONG_LONG_CHARS]; |
2449 | Py_ssize_t arglen; |
2450 | |
2451 | if (*f == 'u') { Branch (2451:13): [True: 6.77k, False: 93.0k]
|
2452 | if (longflag) { Branch (2452:17): [True: 6.12k, False: 658]
|
2453 | len = sprintf(buffer, "%lu", va_arg(*vargs, unsigned long)); |
2454 | } |
2455 | else if (longlongflag) { Branch (2455:22): [True: 6, False: 652]
|
2456 | len = sprintf(buffer, "%llu", va_arg(*vargs, unsigned long long)); |
2457 | } |
2458 | else if (size_tflag) { Branch (2458:22): [True: 148, False: 504]
|
2459 | len = sprintf(buffer, "%zu", va_arg(*vargs, size_t)); |
2460 | } |
2461 | else { |
2462 | len = sprintf(buffer, "%u", va_arg(*vargs, unsigned int)); |
2463 | } |
2464 | } |
2465 | else if (*f == 'x') { Branch (2465:18): [True: 123, False: 92.9k]
|
2466 | len = sprintf(buffer, "%x", va_arg(*vargs, int)); |
2467 | } |
2468 | else { |
2469 | if (longflag) { Branch (2469:17): [True: 1.94k, False: 91.0k]
|
2470 | len = sprintf(buffer, "%li", va_arg(*vargs, long)); |
2471 | } |
2472 | else if (longlongflag) { Branch (2472:22): [True: 97, False: 90.9k]
|
2473 | len = sprintf(buffer, "%lli", va_arg(*vargs, long long)); |
2474 | } |
2475 | else if (size_tflag) { Branch (2475:22): [True: 28.7k, False: 62.1k]
|
2476 | len = sprintf(buffer, "%zi", va_arg(*vargs, Py_ssize_t)); |
2477 | } |
2478 | else { |
2479 | len = sprintf(buffer, "%i", va_arg(*vargs, int)); |
2480 | } |
2481 | } |
2482 | assert(len >= 0); |
2483 | |
2484 | if (precision < len) Branch (2484:13): [True: 96.2k, False: 3.65k]
|
2485 | precision = len; |
2486 | |
2487 | arglen = Py_MAX(precision, width); |
2488 | if (_PyUnicodeWriter_Prepare(writer, arglen, 127) == -1) Branch (2488:13): [True: 0, False: 99.8k]
|
2489 | return NULL; |
2490 | |
2491 | if (width > precision) { Branch (2491:13): [True: 6.50k, False: 93.3k]
|
2492 | Py_UCS4 fillchar; |
2493 | fill = width - precision; |
2494 | fillchar = zeropad?'0'5.27k :' '1.22k ; Branch (2494:24): [True: 5.27k, False: 1.22k]
|
2495 | if (PyUnicode_Fill(writer->buffer, writer->pos, fill, fillchar) == -1) Branch (2495:17): [True: 0, False: 6.50k]
|
2496 | return NULL; |
2497 | writer->pos += fill; |
2498 | } |
2499 | if (precision > len) { Branch (2499:13): [True: 840, False: 99.0k]
|
2500 | fill = precision - len; |
2501 | if (PyUnicode_Fill(writer->buffer, writer->pos, fill, '0') == -1) Branch (2501:17): [True: 0, False: 840]
|
2502 | return NULL; |
2503 | writer->pos += fill; |
2504 | } |
2505 | |
2506 | if (_PyUnicodeWriter_WriteASCIIString(writer, buffer, len) < 0) Branch (2506:13): [True: 0, False: 99.8k]
|
2507 | return NULL; |
2508 | break; |
2509 | } |
2510 | |
2511 | case 'p': Branch (2511:5): [True: 25.6k, False: 14.3M]
|
2512 | { |
2513 | char number[MAX_LONG_LONG_CHARS]; |
2514 | |
2515 | len = sprintf(number, "%p", va_arg(*vargs, void*)); |
2516 | assert(len >= 0); |
2517 | |
2518 | /* %p is ill-defined: ensure leading 0x. */ |
2519 | if (number[1] == 'X') Branch (2519:13): [True: 0, False: 25.6k]
|
2520 | number[1] = 'x'; |
2521 | else if (number[1] != 'x') { Branch (2521:18): [True: 0, False: 25.6k]
|
2522 | memmove(number + 2, number, |
2523 | strlen(number) + 1); |
2524 | number[0] = '0'; |
2525 | number[1] = 'x'; |
2526 | len += 2; |
2527 | } |
2528 | |
2529 | if (_PyUnicodeWriter_WriteASCIIString(writer, number, len) < 0) Branch (2529:13): [True: 0, False: 25.6k]
|
2530 | return NULL; |
2531 | break; |
2532 | } |
2533 | |
2534 | case 's': Branch (2534:5): [True: 4.55M, False: 9.85M]
|
2535 | { |
2536 | /* UTF-8 */ |
2537 | const char *s = va_arg(*vargs, const char*); |
2538 | if (unicode_fromformat_write_cstr(writer, s, width, precision) < 0) Branch (2538:13): [True: 0, False: 4.55M]
|
2539 | return NULL; |
2540 | break; |
2541 | } |
2542 | |
2543 | case 'U': Branch (2543:5): [True: 9.57M, False: 4.83M]
|
2544 | { |
2545 | PyObject *obj = va_arg(*vargs, PyObject *); |
2546 | assert(obj && _PyUnicode_CHECK(obj)); |
2547 | |
2548 | if (unicode_fromformat_write_str(writer, obj, width, precision) == -1) Branch (2548:13): [True: 0, False: 9.57M]
|
2549 | return NULL; |
2550 | break; |
2551 | } |
2552 | |
2553 | case 'V': Branch (2553:5): [True: 2.05k, False: 14.4M]
|
2554 | { |
2555 | PyObject *obj = va_arg(*vargs, PyObject *); |
2556 | const char *str = va_arg(*vargs, const char *); |
2557 | if (obj) { Branch (2557:13): [True: 2.04k, False: 8]
|
2558 | assert(_PyUnicode_CHECK(obj)); |
2559 | if (unicode_fromformat_write_str(writer, obj, width, precision) == -1) Branch (2559:17): [True: 0, False: 2.04k]
|
2560 | return NULL; |
2561 | } |
2562 | else { |
2563 | assert(str != NULL); |
2564 | if (unicode_fromformat_write_cstr(writer, str, width, precision) < 0) Branch (2564:17): [True: 0, False: 8]
|
2565 | return NULL; |
2566 | } |
2567 | break; |
2568 | } |
2569 | |
2570 | case 'S': Branch (2570:5): [True: 10.2k, False: 14.3M]
|
2571 | { |
2572 | PyObject *obj = va_arg(*vargs, PyObject *); |
2573 | PyObject *str; |
2574 | assert(obj); |
2575 | str = PyObject_Str(obj); |
2576 | if (!str) Branch (2576:13): [True: 0, False: 10.2k]
|
2577 | return NULL; |
2578 | if (unicode_fromformat_write_str(writer, str, width, precision) == -1) { Branch (2578:13): [True: 0, False: 10.2k]
|
2579 | Py_DECREF(str); |
2580 | return NULL; |
2581 | } |
2582 | Py_DECREF(str); |
2583 | break; |
2584 | } |
2585 | |
2586 | case 'R': Branch (2586:5): [True: 113k, False: 14.2M]
|
2587 | { |
2588 | PyObject *obj = va_arg(*vargs, PyObject *); |
2589 | PyObject *repr; |
2590 | assert(obj); |
2591 | repr = PyObject_Repr(obj); |
2592 | if (!repr) Branch (2592:13): [True: 489, False: 112k]
|
2593 | return NULL; |
2594 | if (unicode_fromformat_write_str(writer, repr, width, precision) == -1) { Branch (2594:13): [True: 0, False: 112k]
|
2595 | Py_DECREF(repr); |
2596 | return NULL; |
2597 | } |
2598 | Py_DECREF(repr); |
2599 | break; |
2600 | } |
2601 | |
2602 | case 'A': Branch (2602:5): [True: 6, False: 14.4M]
|
2603 | { |
2604 | PyObject *obj = va_arg(*vargs, PyObject *); |
2605 | PyObject *ascii; |
2606 | assert(obj); |
2607 | ascii = PyObject_ASCII(obj); |
2608 | if (!ascii) Branch (2608:13): [True: 0, False: 6]
|
2609 | return NULL; |
2610 | if (unicode_fromformat_write_str(writer, ascii, width, precision) == -1) { Branch (2610:13): [True: 0, False: 6]
|
2611 | Py_DECREF(ascii); |
2612 | return NULL; |
2613 | } |
2614 | Py_DECREF(ascii); |
2615 | break; |
2616 | } |
2617 | |
2618 | case '%': Branch (2618:5): [True: 133, False: 14.4M]
|
2619 | if (_PyUnicodeWriter_WriteCharInline(writer, '%') < 0) Branch (2619:13): [True: 0, False: 133]
|
2620 | return NULL; |
2621 | break; |
2622 | |
2623 | default: Branch (2623:5): [True: 3, False: 14.4M]
|
2624 | /* if we stumble upon an unknown formatting code, copy the rest |
2625 | of the format string to the output string. (we cannot just |
2626 | skip the code, since there's no way to know what's in the |
2627 | argument list) */ |
2628 | len = strlen(p); |
2629 | if (_PyUnicodeWriter_WriteLatin1String(writer, p, len) == -1) Branch (2629:13): [True: 0, False: 3]
|
2630 | return NULL; |
2631 | f = p+len; |
2632 | return f; |
2633 | } |
2634 | |
2635 | f++; |
2636 | return f; |
2637 | } |
2638 | |
2639 | PyObject * |
2640 | PyUnicode_FromFormatV(const char *format, va_list vargs) |
2641 | { |
2642 | va_list vargs2; |
2643 | const char *f; |
2644 | _PyUnicodeWriter writer; |
2645 | |
2646 | _PyUnicodeWriter_Init(&writer); |
2647 | writer.min_length = strlen(format) + 100; |
2648 | writer.overallocate = 1; |
2649 | |
2650 | // Copy varags to be able to pass a reference to a subfunction. |
2651 | va_copy(vargs2, vargs); |
2652 | |
2653 | for (f = format; *f; ) { Branch (2653:22): [True: 36.2M, False: 7.65M]
|
2654 | if (*f == '%') { Branch (2654:13): [True: 14.4M, False: 21.8M]
|
2655 | f = unicode_fromformat_arg(&writer, f, &vargs2); |
2656 | if (f == NULL) Branch (2656:17): [True: 490, False: 14.4M]
|
2657 | goto fail; |
2658 | } |
2659 | else { |
2660 | const char *p; |
2661 | Py_ssize_t len; |
2662 | |
2663 | p = f; |
2664 | do |
2665 | { |
2666 | if ((unsigned char)*p > 127) { Branch (2666:21): [True: 1, False: 231M]
|
2667 | PyErr_Format(PyExc_ValueError, |
2668 | "PyUnicode_FromFormatV() expects an ASCII-encoded format " |
2669 | "string, got a non-ASCII byte: 0x%02x", |
2670 | (unsigned char)*p); |
2671 | goto fail; |
2672 | } |
2673 | p++; |
2674 | } |
2675 | while (*p != '\0' && *p != '%'223M ); Branch (2675:20): [True: 223M, False: 7.57M]
Branch (2675:34): [True: 209M, False: 14.2M]
|
2676 | len = p - f; |
2677 | |
2678 | if (*p == '\0') Branch (2678:17): [True: 7.57M, False: 14.2M]
|
2679 | writer.overallocate = 0; |
2680 | |
2681 | if (_PyUnicodeWriter_WriteASCIIString(&writer, f, len) < 0) Branch (2681:17): [True: 0, False: 21.8M]
|
2682 | goto fail; |
2683 | |
2684 | f = p; |
2685 | } |
2686 | } |
2687 | va_end(vargs2); |
2688 | return _PyUnicodeWriter_Finish(&writer); |
2689 | |
2690 | fail: |
2691 | va_end(vargs2); |
2692 | _PyUnicodeWriter_Dealloc(&writer); |
2693 | return NULL; |
2694 | } |
2695 | |
2696 | PyObject * |
2697 | PyUnicode_FromFormat(const char *format, ...) |
2698 | { |
2699 | PyObject* ret; |
2700 | va_list vargs; |
2701 | |
2702 | va_start(vargs, format); |
2703 | ret = PyUnicode_FromFormatV(format, vargs); |
2704 | va_end(vargs); |
2705 | return ret; |
2706 | } |
2707 | |
2708 | static Py_ssize_t |
2709 | unicode_get_widechar_size(PyObject *unicode) |
2710 | { |
2711 | Py_ssize_t res; |
2712 | |
2713 | assert(unicode != NULL); |
2714 | assert(_PyUnicode_CHECK(unicode)); |
2715 | |
2716 | res = _PyUnicode_LENGTH(unicode); |
2717 | #if SIZEOF_WCHAR_T == 2 |
2718 | if (PyUnicode_KIND(unicode) == PyUnicode_4BYTE_KIND) { |
2719 | const Py_UCS4 *s = PyUnicode_4BYTE_DATA(unicode); |
2720 | const Py_UCS4 *end = s + res; |
2721 | for (; s < end; ++s) { |
2722 | if (*s > 0xFFFF) { |
2723 | ++res; |
2724 | } |
2725 | } |
2726 | } |
2727 | #endif |
2728 | return res; |
2729 | } |
2730 | |
2731 | static void |
2732 | unicode_copy_as_widechar(PyObject *unicode, wchar_t *w, Py_ssize_t size) |
2733 | { |
2734 | assert(unicode != NULL); |
2735 | assert(_PyUnicode_CHECK(unicode)); |
2736 | |
2737 | if (PyUnicode_KIND(unicode) == sizeof(wchar_t)) { Branch (2737:9): [True: 32, False: 71.9k]
|
2738 | memcpy(w, PyUnicode_DATA(unicode), size * sizeof(wchar_t)); |
2739 | return; |
2740 | } |
2741 | |
2742 | if (PyUnicode_KIND(unicode) == PyUnicode_1BYTE_KIND) { Branch (2742:9): [True: 65.5k, False: 6.41k]
|
2743 | const Py_UCS1 *s = PyUnicode_1BYTE_DATA(unicode); |
2744 | for (; size--; ++s, ++w2.04M ) { Branch (2744:16): [True: 2.04M, False: 65.5k]
|
2745 | *w = *s; |
2746 | } |
2747 | } |
2748 | else { |
2749 | #if SIZEOF_WCHAR_T == 4 |
2750 | assert(PyUnicode_KIND(unicode) == PyUnicode_2BYTE_KIND); |
2751 | const Py_UCS2 *s = PyUnicode_2BYTE_DATA(unicode); |
2752 | for (; size--; ++s, ++w17.0k ) { Branch (2752:16): [True: 17.0k, False: 6.41k]
|
2753 | *w = *s; |
2754 | } |
2755 | #else |
2756 | assert(PyUnicode_KIND(unicode) == PyUnicode_4BYTE_KIND); |
2757 | const Py_UCS4 *s = PyUnicode_4BYTE_DATA(unicode); |
2758 | for (; size--; ++s, ++w) { |
2759 | Py_UCS4 ch = *s; |
2760 | if (ch > 0xFFFF) { |
2761 | assert(ch <= MAX_UNICODE); |
2762 | /* encode surrogate pair in this case */ |
2763 | *w++ = Py_UNICODE_HIGH_SURROGATE(ch); |
2764 | if (!size--) |
2765 | break; |
2766 | *w = Py_UNICODE_LOW_SURROGATE(ch); |
2767 | } |
2768 | else { |
2769 | *w = ch; |
2770 | } |
2771 | } |
2772 | #endif |
2773 | } |
2774 | } |
2775 | |
2776 | #ifdef HAVE_WCHAR_H |
2777 | |
2778 | /* Convert a Unicode object to a wide character string. |
2779 | |
2780 | - If w is NULL: return the number of wide characters (including the null |
2781 | character) required to convert the unicode object. Ignore size argument. |
2782 | |
2783 | - Otherwise: return the number of wide characters (excluding the null |
2784 | character) written into w. Write at most size wide characters (including |
2785 | the null character). */ |
2786 | Py_ssize_t |
2787 | PyUnicode_AsWideChar(PyObject *unicode, |
2788 | wchar_t *w, |
2789 | Py_ssize_t size) |
2790 | { |
2791 | Py_ssize_t res; |
2792 | |
2793 | if (unicode == NULL) { Branch (2793:9): [True: 0, False: 20.0k]
|
2794 | PyErr_BadInternalCall(); |
2795 | return -1; |
2796 | } |
2797 | if (!PyUnicode_Check(unicode)) { Branch (2797:9): [True: 0, False: 20.0k]
|
2798 | PyErr_BadArgument(); |
2799 | return -1; |
2800 | } |
2801 | |
2802 | res = unicode_get_widechar_size(unicode); |
2803 | if (w == NULL) { Branch (2803:9): [True: 10.0k, False: 10.0k]
|
2804 | return res + 1; |
2805 | } |
2806 | |
2807 | if (size > res) { Branch (2807:9): [True: 50, False: 10.0k]
|
2808 | size = res + 1; |
2809 | } |
2810 | else { |
2811 | res = size; |
2812 | } |
2813 | unicode_copy_as_widechar(unicode, w, size); |
2814 | |
2815 | #ifdef HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION |
2816 | /* Oracle Solaris uses non-Unicode internal wchar_t form for |
2817 | non-Unicode locales and hence needs conversion first. */ |
2818 | if (_Py_LocaleUsesNonUnicodeWchar()) { |
2819 | if (_Py_EncodeNonUnicodeWchar_InPlace(w, size) < 0) { |
2820 | return -1; |
2821 | } |
2822 | } |
2823 | #endif |
2824 | |
2825 | return res; |
2826 | } |
2827 | |
2828 | wchar_t* |
2829 | PyUnicode_AsWideCharString(PyObject *unicode, |
2830 | Py_ssize_t *size) |
2831 | { |
2832 | wchar_t *buffer; |
2833 | Py_ssize_t buflen; |
2834 | |
2835 | if (unicode == NULL) { Branch (2835:9): [True: 0, False: 61.9k]
|
2836 | PyErr_BadInternalCall(); |
2837 | return NULL; |
2838 | } |
2839 | if (!PyUnicode_Check(unicode)) { Branch (2839:9): [True: 0, False: 61.9k]
|
2840 | PyErr_BadArgument(); |
2841 | return NULL; |
2842 | } |
2843 | |
2844 | buflen = unicode_get_widechar_size(unicode); |
2845 | buffer = (wchar_t *) PyMem_NEW(wchar_t, (buflen + 1)); |
2846 | if (buffer == NULL) { Branch (2846:9): [True: 0, False: 61.9k]
|
2847 | PyErr_NoMemory(); |
2848 | return NULL; |
2849 | } |
2850 | unicode_copy_as_widechar(unicode, buffer, buflen + 1); |
2851 | |
2852 | #ifdef HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION |
2853 | /* Oracle Solaris uses non-Unicode internal wchar_t form for |
2854 | non-Unicode locales and hence needs conversion first. */ |
2855 | if (_Py_LocaleUsesNonUnicodeWchar()) { |
2856 | if (_Py_EncodeNonUnicodeWchar_InPlace(buffer, (buflen + 1)) < 0) { |
2857 | return NULL; |
2858 | } |
2859 | } |
2860 | #endif |
2861 | |
2862 | if (size != NULL) { Branch (2862:9): [True: 39.2k, False: 22.7k]
|
2863 | *size = buflen; |
2864 | } |
2865 | else if (wcslen(buffer) != (size_t)buflen) { Branch (2865:14): [True: 5, False: 22.7k]
|
2866 | PyMem_Free(buffer); |
2867 | PyErr_SetString(PyExc_ValueError, |
2868 | "embedded null character"); |
2869 | return NULL; |
2870 | } |
2871 | return buffer; |
2872 | } |
2873 | |
2874 | #endif /* HAVE_WCHAR_H */ |
2875 | |
2876 | int |
2877 | _PyUnicode_WideCharString_Converter(PyObject *obj, void *ptr) |
2878 | { |
2879 | wchar_t **p = (wchar_t **)ptr; |
2880 | if (obj == NULL) { Branch (2880:9): [True: 0, False: 0]
|
2881 | PyMem_Free(*p); |
2882 | *p = NULL; |
2883 | return 1; |
2884 | } |
2885 | if (PyUnicode_Check(obj)) { |
2886 | *p = PyUnicode_AsWideCharString(obj, NULL); |
2887 | if (*p == NULL) { Branch (2887:13): [True: 0, False: 0]
|
2888 | return 0; |
2889 | } |
2890 | return Py_CLEANUP_SUPPORTED; |
2891 | } |
2892 | PyErr_Format(PyExc_TypeError, |
2893 | "argument must be str, not %.50s", |
2894 | Py_TYPE(obj)->tp_name); |
2895 | return 0; |
2896 | } |
2897 | |
2898 | int |
2899 | _PyUnicode_WideCharString_Opt_Converter(PyObject *obj, void *ptr) |
2900 | { |
2901 | wchar_t **p = (wchar_t **)ptr; |
2902 | if (obj == NULL) { Branch (2902:9): [True: 0, False: 0]
|
2903 | PyMem_Free(*p); |
2904 | *p = NULL; |
2905 | return 1; |
2906 | } |
2907 | if (obj == Py_None) { Branch (2907:9): [True: 0, False: 0]
|
2908 | *p = NULL; |
2909 | return 1; |
2910 | } |
2911 | if (PyUnicode_Check(obj)) { |
2912 | *p = PyUnicode_AsWideCharString(obj, NULL); |
2913 | if (*p == NULL) { Branch (2913:13): [True: 0, False: 0]
|
2914 | return 0; |
2915 | } |
2916 | return Py_CLEANUP_SUPPORTED; |
2917 | } |
2918 | PyErr_Format(PyExc_TypeError, |
2919 | "argument must be str or None, not %.50s", |
2920 | Py_TYPE(obj)->tp_name); |
2921 | return 0; |
2922 | } |
2923 | |
2924 | PyObject * |
2925 | PyUnicode_FromOrdinal(int ordinal) |
2926 | { |
2927 | if (ordinal < 0 || ordinal > 7.42M MAX_UNICODE7.42M ) { Branch (2927:9): [True: 1, False: 7.42M]
Branch (2927:24): [True: 5, False: 7.42M]
|
2928 | PyErr_SetString(PyExc_ValueError, |
2929 | "chr() arg not in range(0x110000)"); |
2930 | return NULL; |
2931 | } |
2932 | |
2933 | return unicode_char((Py_UCS4)ordinal); |
2934 | } |
2935 | |
2936 | PyObject * |
2937 | PyUnicode_FromObject(PyObject *obj) |
2938 | { |
2939 | /* XXX Perhaps we should make this API an alias of |
2940 | PyObject_Str() instead ?! */ |
2941 | if (PyUnicode_CheckExact(obj)) { |
2942 | Py_INCREF(obj); |
2943 | return obj; |
2944 | } |
2945 | if (PyUnicode_Check(obj)) { |
2946 | /* For a Unicode subtype that's not a Unicode object, |
2947 | return a true Unicode object with the same data. */ |
2948 | return _PyUnicode_Copy(obj); |
2949 | } |
2950 | PyErr_Format(PyExc_TypeError, |
2951 | "Can't convert '%.100s' object to str implicitly", |
2952 | Py_TYPE(obj)->tp_name); |
2953 | return NULL; |
2954 | } |
2955 | |
2956 | PyObject * |
2957 | PyUnicode_FromEncodedObject(PyObject *obj, |
2958 | const char *encoding, |
2959 | const char *errors) |
2960 | { |
2961 | Py_buffer buffer; |
2962 | PyObject *v; |
2963 | |
2964 | if (obj == NULL) { Branch (2964:9): [True: 0, False: 6.49M]
|
2965 | PyErr_BadInternalCall(); |
2966 | return NULL; |
2967 | } |
2968 | |
2969 | /* Decoding bytes objects is the most common case and should be fast */ |
2970 | if (PyBytes_Check(obj)) { |
2971 | if (PyBytes_GET_SIZE(obj) == 0) { Branch (2971:13): [True: 43.6k, False: 5.89M]
|
2972 | if (unicode_check_encoding_errors(encoding, errors) < 0) { Branch (2972:17): [True: 0, False: 43.6k]
|
2973 | return NULL; |
2974 | } |
2975 | _Py_RETURN_UNICODE_EMPTY(); |
2976 | } |
2977 | return PyUnicode_Decode( |
2978 | PyBytes_AS_STRING(obj), PyBytes_GET_SIZE(obj), |
2979 | encoding, errors); |
2980 | } |
2981 | |
2982 | if (PyUnicode_Check(obj)) { |
2983 | PyErr_SetString(PyExc_TypeError, |
2984 | "decoding str is not supported"); |
2985 | return NULL; |
2986 | } |
2987 | |
2988 | /* Retrieve a bytes buffer view through the PEP 3118 buffer interface */ |
2989 | if (PyObject_GetBuffer(obj, &buffer, PyBUF_SIMPLE) < 0) { Branch (2989:9): [True: 0, False: 552k]
|
2990 | PyErr_Format(PyExc_TypeError, |
2991 | "decoding to str: need a bytes-like object, %.80s found", |
2992 | Py_TYPE(obj)->tp_name); |
2993 | return NULL; |
2994 | } |
2995 | |
2996 | if (buffer.len == 0) { Branch (2996:9): [True: 2.07k, False: 550k]
|
2997 | PyBuffer_Release(&buffer); |
2998 | if (unicode_check_encoding_errors(encoding, errors) < 0) { Branch (2998:13): [True: 0, False: 2.07k]
|
2999 | return NULL; |
3000 | } |
3001 | _Py_RETURN_UNICODE_EMPTY(); |
3002 | } |
3003 | |
3004 | v = PyUnicode_Decode((char*) buffer.buf, buffer.len, encoding, errors); |
3005 | PyBuffer_Release(&buffer); |
3006 | return v; |
3007 | } |
3008 | |
3009 | /* Normalize an encoding name: similar to encodings.normalize_encoding(), but |
3010 | also convert to lowercase. Return 1 on success, or 0 on error (encoding is |
3011 | longer than lower_len-1). */ |
3012 | int |
3013 | _Py_normalize_encoding(const char *encoding, |
3014 | char *lower, |
3015 | size_t lower_len) |
3016 | { |
3017 | const char *e; |
3018 | char *l; |
3019 | char *l_end; |
3020 | int punct; |
3021 | |
3022 | assert(encoding != NULL); |
3023 | |
3024 | e = encoding; |
3025 | l = lower; |
3026 | l_end = &lower[lower_len - 1]; |
3027 | punct = 0; |
3028 | while (1) { Branch (3028:12): [Folded - Ignored]
|
3029 | char c = *e; |
3030 | if (c == 0) { Branch (3030:13): [True: 8.77M, False: 72.9M]
|
3031 | break; |
3032 | } |
3033 | |
3034 | if (Py_ISALNUM(c) || c == '.'11.0M ) { Branch (3034:30): [True: 50, False: 11.0M]
|
3035 | if (punct && l != lower11.0M ) { Branch (3035:17): [True: 11.0M, False: 50.7M]
Branch (3035:26): [True: 11.0M, False: 6]
|
3036 | if (l == l_end) { Branch (3036:21): [True: 51, False: 11.0M]
|
3037 | return 0; |
3038 | } |
3039 | *l++ = '_'; |
3040 | } |
3041 | punct = 0; |
3042 | |
3043 | if (l == l_end) { Branch (3043:17): [True: 1.09M, False: 60.7M]
|
3044 | return 0; |
3045 | } |
3046 | *l++ = Py_TOLOWER(c); |
3047 | } |
3048 | else { |
3049 | punct = 1; |
3050 | } |
3051 | |
3052 | e++; |
3053 | } |
3054 | *l = '\0'; |
3055 | return 1; |
3056 | } |
3057 | |
3058 | PyObject * |
3059 | PyUnicode_Decode(const char *s, |
3060 | Py_ssize_t size, |
3061 | const char *encoding, |
3062 | const char *errors) |
3063 | { |
3064 | PyObject *buffer = NULL, *unicode; |
3065 | Py_buffer info; |
3066 | char buflower[11]; /* strlen("iso-8859-1\0") == 11, longest shortcut */ |
3067 | |
3068 | if (unicode_check_encoding_errors(encoding, errors) < 0) { Branch (3068:9): [True: 0, False: 6.44M]
|
3069 | return NULL; |
3070 | } |
3071 | |
3072 | if (size == 0) { Branch (3072:9): [True: 4, False: 6.44M]
|
3073 | _Py_RETURN_UNICODE_EMPTY(); |
3074 | } |
3075 | |
3076 | if (encoding == NULL) { Branch (3076:9): [True: 4.88k, False: 6.44M]
|
3077 | return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL); |
3078 | } |
3079 | |
3080 | /* Shortcuts for common default encodings */ |
3081 | if (_Py_normalize_encoding(encoding, buflower, sizeof(buflower))) { Branch (3081:9): [True: 6.40M, False: 36.8k]
|
3082 | char *lower = buflower; |
3083 | |
3084 | /* Fast paths */ |
3085 | if (lower[0] == 'u' && lower[1] == 't'857k && lower[2] == 'f'857k ) { Branch (3085:13): [True: 857k, False: 5.54M]
Branch (3085:32): [True: 857k, False: 146]
Branch (3085:51): [True: 857k, False: 0]
|
3086 | lower += 3; |
3087 | if (*lower == '_') { Branch (3087:17): [True: 857k, False: 742]
|
3088 | /* Match "utf8" and "utf_8" */ |
3089 | lower++; |
3090 | } |
3091 | |
3092 | if (lower[0] == '8' && lower[1] == 0853k ) { Branch (3092:17): [True: 853k, False: 4.48k]
Branch (3092:36): [True: 853k, False: 38]
|
3093 | return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL); |
3094 | } |
3095 | else if (lower[0] == '1' && lower[1] == '6'3.20k && lower[2] == 03.20k ) { Branch (3095:22): [True: 3.20k, False: 1.31k]
Branch (3095:41): [True: 3.20k, False: 0]
Branch (3095:60): [True: 1.06k, False: 2.14k]
|
3096 | return PyUnicode_DecodeUTF16(s, size, errors, 0); |
3097 | } |
3098 | else if (lower[0] == '3' && lower[1] == '2'92 && lower[2] == 092 ) { Branch (3098:22): [True: 92, False: 3.36k]
Branch (3098:41): [True: 92, False: 0]
Branch (3098:60): [True: 33, False: 59]
|
3099 | return PyUnicode_DecodeUTF32(s, size, errors, 0); |
3100 | } |
3101 | } |
3102 | else { |
3103 | if (strcmp(lower, "ascii") == 0 Branch (3103:17): [True: 652k, False: 4.89M]
|
3104 | || strcmp(lower, "us_ascii") == 04.89M ) { Branch (3104:20): [True: 139, False: 4.89M]
|
3105 | return PyUnicode_DecodeASCII(s, size, errors); |
3106 | } |
3107 | #ifdef MS_WINDOWS |
3108 | else if (strcmp(lower, "mbcs") == 0) { |
3109 | return PyUnicode_DecodeMBCS(s, size, errors); |
3110 | } |
3111 | #endif |
3112 | else if (strcmp(lower, "latin1") == 0 Branch (3112:22): [True: 7.10k, False: 4.89M]
|
3113 | || strcmp(lower, "latin_1") == 04.89M Branch (3113:25): [True: 4.86M, False: 26.7k]
|
3114 | || strcmp(lower, "iso_8859_1") == 026.7k Branch (3114:25): [True: 1.93k, False: 24.8k]
|
3115 | || strcmp(lower, "iso8859_1") == 024.8k ) { Branch (3115:25): [True: 21.5k, False: 3.30k]
|
3116 | return PyUnicode_DecodeLatin1(s, size, errors); |
3117 | } |
3118 | } |
3119 | } |
3120 | |
3121 | /* Decode via the codec registry */ |
3122 | buffer = NULL; |
3123 | if (PyBuffer_FillInfo(&info, NULL, (void *)s, size, 1, PyBUF_FULL_RO) < 0) Branch (3123:9): [True: 0, False: 43.5k]
|
3124 | goto onError; |
3125 | buffer = PyMemoryView_FromBuffer(&info); |
3126 | if (buffer == NULL) Branch (3126:9): [True: 0, False: 43.5k]
|
3127 | goto onError; |
3128 | unicode = _PyCodec_DecodeText(buffer, encoding, errors); |
3129 | if (unicode == NULL) Branch (3129:9): [True: 99, False: 43.4k]
|
3130 | goto onError; |
3131 | if (!PyUnicode_Check(unicode)) { Branch (3131:9): [True: 2, False: 43.4k]
|
3132 | PyErr_Format(PyExc_TypeError, |
3133 | "'%.400s' decoder returned '%.400s' instead of 'str'; " |
3134 | "use codecs.decode() to decode to arbitrary types", |
3135 | encoding, |
3136 | Py_TYPE(unicode)->tp_name); |
3137 | Py_DECREF(unicode); |
3138 | goto onError; |
3139 | } |
3140 | Py_DECREF(buffer); |
3141 | return unicode_result(unicode); |
3142 | |
3143 | onError: |
3144 | Py_XDECREF(buffer); |
3145 | return NULL; |
3146 | } |
3147 | |
3148 | PyObject * |
3149 | PyUnicode_AsDecodedObject(PyObject *unicode, |
3150 | const char *encoding, |
3151 | const char *errors) |
3152 | { |
3153 | if (!PyUnicode_Check(unicode)) { Branch (3153:9): [True: 0, False: 0]
|
3154 | PyErr_BadArgument(); |
3155 | return NULL; |
3156 | } |
3157 | |
3158 | if (PyErr_WarnEx(PyExc_DeprecationWarning, Branch (3158:9): [True: 0, False: 0]
|
3159 | "PyUnicode_AsDecodedObject() is deprecated; " |
3160 | "use PyCodec_Decode() to decode from str", 1) < 0) |
3161 | return NULL; |
3162 | |
3163 | if (encoding == NULL) Branch (3163:9): [True: 0, False: 0]
|
3164 | encoding = PyUnicode_GetDefaultEncoding(); |
3165 | |
3166 | /* Decode via the codec registry */ |
3167 | return PyCodec_Decode(unicode, encoding, errors); |
3168 | } |
3169 | |
3170 | PyObject * |
3171 | PyUnicode_AsDecodedUnicode(PyObject *unicode, |
3172 | const char *encoding, |
3173 | const char *errors) |
3174 | { |
3175 | PyObject *v; |
3176 |
|
3177 | if (!PyUnicode_Check(unicode)) { Branch (3177:9): [True: 0, False: 0]
|
3178 | PyErr_BadArgument(); |
3179 | goto onError; |
3180 | } |
3181 | |
3182 | if (PyErr_WarnEx(PyExc_DeprecationWarning, Branch (3182:9): [True: 0, False: 0]
|
3183 | "PyUnicode_AsDecodedUnicode() is deprecated; " |
3184 | "use PyCodec_Decode() to decode from str to str", 1) < 0) |
3185 | return NULL; |
3186 | |
3187 | if (encoding == NULL) Branch (3187:9): [True: 0, False: 0]
|
3188 | encoding = PyUnicode_GetDefaultEncoding(); |
3189 | |
3190 | /* Decode via the codec registry */ |
3191 | v = PyCodec_Decode(unicode, encoding, errors); |
3192 | if (v == NULL) Branch (3192:9): [True: 0, False: 0]
|
3193 | goto onError; |
3194 | if (!PyUnicode_Check(v)) { Branch (3194:9): [True: 0, False: 0]
|
3195 | PyErr_Format(PyExc_TypeError, |
3196 | "'%.400s' decoder returned '%.400s' instead of 'str'; " |
3197 | "use codecs.decode() to decode to arbitrary types", |
3198 | encoding, |
3199 | Py_TYPE(unicode)->tp_name); |
3200 | Py_DECREF(v); |
3201 | goto onError; |
3202 | } |
3203 | return unicode_result(v); |
3204 | |
3205 | onError: |
3206 | return NULL; |
3207 | } |
3208 | |
3209 | PyObject * |
3210 | PyUnicode_AsEncodedObject(PyObject *unicode, |
3211 | const char *encoding, |
3212 | const char *errors) |
3213 | { |
3214 | PyObject *v; |
3215 |
|
3216 | if (!PyUnicode_Check(unicode)) { Branch (3216:9): [True: 0, False: 0]
|
3217 | PyErr_BadArgument(); |
3218 | goto onError; |
3219 | } |
3220 | |
3221 | if (PyErr_WarnEx(PyExc_DeprecationWarning, Branch (3221:9): [True: 0, False: 0]
|
3222 | "PyUnicode_AsEncodedObject() is deprecated; " |
3223 | "use PyUnicode_AsEncodedString() to encode from str to bytes " |
3224 | "or PyCodec_Encode() for generic encoding", 1) < 0) |
3225 | return NULL; |
3226 | |
3227 | if (encoding == NULL) Branch (3227:9): [True: 0, False: 0]
|
3228 | encoding = PyUnicode_GetDefaultEncoding(); |
3229 | |
3230 | /* Encode via the codec registry */ |
3231 | v = PyCodec_Encode(unicode, encoding, errors); |
3232 | if (v == NULL) Branch (3232:9): [True: 0, False: 0]
|
3233 | goto onError; |
3234 | return v; |
3235 | |
3236 | onError: |
3237 | return NULL; |
3238 | } |
3239 | |
3240 | |
3241 | static PyObject * |
3242 | unicode_encode_locale(PyObject *unicode, _Py_error_handler error_handler, |
3243 | int current_locale) |
3244 | { |
3245 | Py_ssize_t wlen; |
3246 | wchar_t *wstr = PyUnicode_AsWideCharString(unicode, &wlen); |
3247 | if (wstr == NULL) { Branch (3247:9): [True: 0, False: 7.99k]
|
3248 | return NULL; |
3249 | } |
3250 | |
3251 | if ((size_t)wlen != wcslen(wstr)) { Branch (3251:9): [True: 0, False: 7.99k]
|
3252 | PyErr_SetString(PyExc_ValueError, "embedded null character"); |
3253 | PyMem_Free(wstr); |
3254 | return NULL; |
3255 | } |
3256 | |
3257 | char *str; |
3258 | size_t error_pos; |
3259 | const char *reason; |
3260 | int res = _Py_EncodeLocaleEx(wstr, &str, &error_pos, &reason, |
3261 | current_locale, error_handler); |
3262 | PyMem_Free(wstr); |
3263 | |
3264 | if (res != 0) { Branch (3264:9): [True: 0, False: 7.99k]
|
3265 | if (res == -2) { Branch (3265:13): [True: 0, False: 0]
|
3266 | PyObject *exc; |
3267 | exc = PyObject_CallFunction(PyExc_UnicodeEncodeError, "sOnns", |
3268 | "locale", unicode, |
3269 | (Py_ssize_t)error_pos, |
3270 | (Py_ssize_t)(error_pos+1), |
3271 | reason); |
3272 | if (exc != NULL) { Branch (3272:17): [True: 0, False: 0]
|
3273 | PyCodec_StrictErrors(exc); |
3274 | Py_DECREF(exc); |
3275 | } |
3276 | } |
3277 | else if (res == -3) { Branch (3277:18): [True: 0, False: 0]
|
3278 | PyErr_SetString(PyExc_ValueError, "unsupported error handler"); |
3279 | } |
3280 | else { |
3281 | PyErr_NoMemory(); |
3282 | } |
3283 | return NULL; |
3284 | } |
3285 | |
3286 | PyObject *bytes = PyBytes_FromString(str); |
3287 | PyMem_RawFree(str); |
3288 | return bytes; |
3289 | } |
3290 | |
3291 | PyObject * |
3292 | PyUnicode_EncodeLocale(PyObject *unicode, const char *errors) |
3293 | { |
3294 | _Py_error_handler error_handler = _Py_GetErrorHandler(errors); |
3295 | return unicode_encode_locale(unicode, error_handler, 1); |
3296 | } |
3297 | |
3298 | PyObject * |
3299 | PyUnicode_EncodeFSDefault(PyObject *unicode) |
3300 | { |
3301 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
3302 | struct _Py_unicode_fs_codec *fs_codec = &interp->unicode.fs_codec; |
3303 | if (fs_codec->utf8) { Branch (3303:9): [True: 655k, False: 7.10k]
|
3304 | return unicode_encode_utf8(unicode, |
3305 | fs_codec->error_handler, |
3306 | fs_codec->errors); |
3307 | } |
3308 | #ifndef _Py_FORCE_UTF8_FS_ENCODING |
3309 | else if (fs_codec->encoding) { Branch (3309:14): [True: 400, False: 6.70k]
|
3310 | return PyUnicode_AsEncodedString(unicode, |
3311 | fs_codec->encoding, |
3312 | fs_codec->errors); |
3313 | } |
3314 | #endif |
3315 | else { |
3316 | /* Before _PyUnicode_InitEncodings() is called, the Python codec |
3317 | machinery is not ready and so cannot be used: |
3318 | use wcstombs() in this case. */ |
3319 | const PyConfig *config = _PyInterpreterState_GetConfig(interp); |
3320 | const wchar_t *filesystem_errors = config->filesystem_errors; |
3321 | assert(filesystem_errors != NULL); |
3322 | _Py_error_handler errors = get_error_handler_wide(filesystem_errors); |
3323 | assert(errors != _Py_ERROR_UNKNOWN); |
3324 | #ifdef _Py_FORCE_UTF8_FS_ENCODING |
3325 | return unicode_encode_utf8(unicode, errors, NULL); |
3326 | #else |
3327 | return unicode_encode_locale(unicode, errors, 0); |
3328 | #endif |
3329 | } |
3330 | } |
3331 | |
3332 | PyObject * |
3333 | PyUnicode_AsEncodedString(PyObject *unicode, |
3334 | const char *encoding, |
3335 | const char *errors) |
3336 | { |
3337 | PyObject *v; |
3338 | char buflower[11]; /* strlen("iso_8859_1\0") == 11, longest shortcut */ |
3339 | |
3340 | if (!PyUnicode_Check(unicode)) { Branch (3340:9): [True: 0, False: 2.35M]
|
3341 | PyErr_BadArgument(); |
3342 | return NULL; |
3343 | } |
3344 | |
3345 | if (unicode_check_encoding_errors(encoding, errors) < 0) { Branch (3345:9): [True: 0, False: 2.35M]
|
3346 | return NULL; |
3347 | } |
3348 | |
3349 | if (encoding == NULL) { Branch (3349:9): [True: 87.8k, False: 2.26M]
|
3350 | return _PyUnicode_AsUTF8String(unicode, errors); |
3351 | } |
3352 | |
3353 | /* Shortcuts for common default encodings */ |
3354 | if (_Py_normalize_encoding(encoding, buflower, sizeof(buflower))) { Branch (3354:9): [True: 1.20M, False: 1.06M]
|
3355 | char *lower = buflower; |
3356 | |
3357 | /* Fast paths */ |
3358 | if (lower[0] == 'u' && lower[1] == 't'931k && lower[2] == 'f'924k ) { Branch (3358:13): [True: 931k, False: 268k]
Branch (3358:32): [True: 924k, False: 7.02k]
Branch (3358:51): [True: 924k, False: 0]
|
3359 | lower += 3; |
3360 | if (*lower == '_') { Branch (3360:17): [True: 909k, False: 15.2k]
|
3361 | /* Match "utf8" and "utf_8" */ |
3362 | lower++; |
3363 | } |
3364 | |
3365 | if (lower[0] == '8' && lower[1] == 0915k ) { Branch (3365:17): [True: 915k, False: 9.38k]
Branch (3365:36): [True: 914k, False: 725]
|
3366 | return _PyUnicode_AsUTF8String(unicode, errors); |
3367 | } |
3368 | else if (lower[0] == '1' && lower[1] == '6'5.33k && lower[2] == 05.33k ) { Branch (3368:22): [True: 5.33k, False: 4.77k]
Branch (3368:41): [True: 5.33k, False: 0]
Branch (3368:60): [True: 1.81k, False: 3.52k]
|
3369 | return _PyUnicode_EncodeUTF16(unicode, errors, 0); |
3370 | } |
3371 | else if (lower[0] == '3' && lower[1] == '2'2.20k && lower[2] == 02.20k ) { Branch (3371:22): [True: 2.20k, False: 6.09k]
Branch (3371:41): [True: 2.20k, False: 0]
Branch (3371:60): [True: 767, False: 1.43k]
|
3372 | return _PyUnicode_EncodeUTF32(unicode, errors, 0); |
3373 | } |
3374 | } |
3375 | else { |
3376 | if (strcmp(lower, "ascii") == 0 Branch (3376:17): [True: 252k, False: 23.5k]
|
3377 | || strcmp(lower, "us_ascii") == 023.5k ) { Branch (3377:20): [True: 7.02k, False: 16.5k]
|
3378 | return _PyUnicode_AsASCIIString(unicode, errors); |
3379 | } |
3380 | #ifdef MS_WINDOWS |
3381 | else if (strcmp(lower, "mbcs") == 0) { |
3382 | return PyUnicode_EncodeCodePage(CP_ACP, unicode, errors); |
3383 | } |
3384 | #endif |
3385 | else if (strcmp(lower, "latin1") == 0 || Branch (3385:22): [True: 900, False: 15.6k]
|
3386 | strcmp(lower, "latin_1") == 015.6k || Branch (3386:22): [True: 10.7k, False: 4.86k]
|
3387 | strcmp(lower, "iso_8859_1") == 04.86k || Branch (3387:22): [True: 2.14k, False: 2.72k]
|
3388 | strcmp(lower, "iso8859_1") == 02.72k ) { Branch (3388:22): [True: 45, False: 2.67k]
|
3389 | return _PyUnicode_AsLatin1String(unicode, errors); |
3390 | } |
3391 | } |
3392 | } |
3393 | |
3394 | /* Encode via the codec registry */ |
3395 | v = _PyCodec_EncodeText(unicode, encoding, errors); |
3396 | if (v == NULL) Branch (3396:9): [True: 60, False: 1.07M]
|
3397 | return NULL; |
3398 | |
3399 | /* The normal path */ |
3400 | if (PyBytes_Check(v)) |
3401 | return v; |
3402 | |
3403 | /* If the codec returns a buffer, raise a warning and convert to bytes */ |
3404 | if (PyByteArray_Check(v)) { |
3405 | int error; |
3406 | PyObject *b; |
3407 |
|
3408 | error = PyErr_WarnFormat(PyExc_RuntimeWarning, 1, |
3409 | "encoder %s returned bytearray instead of bytes; " |
3410 | "use codecs.encode() to encode to arbitrary types", |
3411 | encoding); |
3412 | if (error) { Branch (3412:13): [True: 0, False: 0]
|
3413 | Py_DECREF(v); |
3414 | return NULL; |
3415 | } |
3416 | |
3417 | b = PyBytes_FromStringAndSize(PyByteArray_AS_STRING(v), |
3418 | PyByteArray_GET_SIZE(v)); |
3419 | Py_DECREF(v); |
3420 | return b; |
3421 | } |
3422 | |
3423 | PyErr_Format(PyExc_TypeError, |
3424 | "'%.400s' encoder returned '%.400s' instead of 'bytes'; " |
3425 | "use codecs.encode() to encode to arbitrary types", |
3426 | encoding, |
3427 | Py_TYPE(v)->tp_name); |
3428 | Py_DECREF(v); |
3429 | return NULL; |
3430 | } |
3431 | |
3432 | PyObject * |
3433 | PyUnicode_AsEncodedUnicode(PyObject *unicode, |
3434 | const char *encoding, |
3435 | const char *errors) |
3436 | { |
3437 | PyObject *v; |
3438 |
|
3439 | if (!PyUnicode_Check(unicode)) { Branch (3439:9): [True: 0, False: 0]
|
3440 | PyErr_BadArgument(); |
3441 | goto onError; |
3442 | } |
3443 | |
3444 | if (PyErr_WarnEx(PyExc_DeprecationWarning, Branch (3444:9): [True: 0, False: 0]
|
3445 | "PyUnicode_AsEncodedUnicode() is deprecated; " |
3446 | "use PyCodec_Encode() to encode from str to str", 1) < 0) |
3447 | return NULL; |
3448 | |
3449 | if (encoding == NULL) Branch (3449:9): [True: 0, False: 0]
|
3450 | encoding = PyUnicode_GetDefaultEncoding(); |
3451 | |
3452 | /* Encode via the codec registry */ |
3453 | v = PyCodec_Encode(unicode, encoding, errors); |
3454 | if (v == NULL) Branch (3454:9): [True: 0, False: 0]
|
3455 | goto onError; |
3456 | if (!PyUnicode_Check(v)) { Branch (3456:9): [True: 0, False: 0]
|
3457 | PyErr_Format(PyExc_TypeError, |
3458 | "'%.400s' encoder returned '%.400s' instead of 'str'; " |
3459 | "use codecs.encode() to encode to arbitrary types", |
3460 | encoding, |
3461 | Py_TYPE(v)->tp_name); |
3462 | Py_DECREF(v); |
3463 | goto onError; |
3464 | } |
3465 | return v; |
3466 | |
3467 | onError: |
3468 | return NULL; |
3469 | } |
3470 | |
3471 | static PyObject* |
3472 | unicode_decode_locale(const char *str, Py_ssize_t len, |
3473 | _Py_error_handler errors, int current_locale) |
3474 | { |
3475 | if (str[len] != '\0' || (size_t)len != strlen(str)) { Branch (3475:9): [True: 0, False: 279k]
Branch (3475:29): [True: 0, False: 279k]
|
3476 | PyErr_SetString(PyExc_ValueError, "embedded null byte"); |
3477 | return NULL; |
3478 | } |
3479 | |
3480 | wchar_t *wstr; |
3481 | size_t wlen; |
3482 | const char *reason; |
3483 | int res = _Py_DecodeLocaleEx(str, &wstr, &wlen, &reason, |
3484 | current_locale, errors); |
3485 | if (res != 0) { Branch (3485:9): [True: 0, False: 279k]
|
3486 | if (res == -2) { Branch (3486:13): [True: 0, False: 0]
|
3487 | PyObject *exc; |
3488 | exc = PyObject_CallFunction(PyExc_UnicodeDecodeError, "sy#nns", |
3489 | "locale", str, len, |
3490 | (Py_ssize_t)wlen, |
3491 | (Py_ssize_t)(wlen + 1), |
3492 | reason); |
3493 | if (exc != NULL) { Branch (3493:17): [True: 0, False: 0]
|
3494 | PyCodec_StrictErrors(exc); |
3495 | Py_DECREF(exc); |
3496 | } |
3497 | } |
3498 | else if (res == -3) { Branch (3498:18): [True: 0, False: 0]
|
3499 | PyErr_SetString(PyExc_ValueError, "unsupported error handler"); |
3500 | } |
3501 | else { |
3502 | PyErr_NoMemory(); |
3503 | } |
3504 | return NULL; |
3505 | } |
3506 | |
3507 | PyObject *unicode = PyUnicode_FromWideChar(wstr, wlen); |
3508 | PyMem_RawFree(wstr); |
3509 | return unicode; |
3510 | } |
3511 | |
3512 | PyObject* |
3513 | PyUnicode_DecodeLocaleAndSize(const char *str, Py_ssize_t len, |
3514 | const char *errors) |
3515 | { |
3516 | _Py_error_handler error_handler = _Py_GetErrorHandler(errors); |
3517 | return unicode_decode_locale(str, len, error_handler, 1); |
3518 | } |
3519 | |
3520 | PyObject* |
3521 | PyUnicode_DecodeLocale(const char *str, const char *errors) |
3522 | { |
3523 | Py_ssize_t size = (Py_ssize_t)strlen(str); |
3524 | _Py_error_handler error_handler = _Py_GetErrorHandler(errors); |
3525 | return unicode_decode_locale(str, size, error_handler, 1); |
3526 | } |
3527 | |
3528 | |
3529 | PyObject* |
3530 | PyUnicode_DecodeFSDefault(const char *s) { |
3531 | Py_ssize_t size = (Py_ssize_t)strlen(s); |
3532 | return PyUnicode_DecodeFSDefaultAndSize(s, size); |
3533 | } |
3534 | |
3535 | PyObject* |
3536 | PyUnicode_DecodeFSDefaultAndSize(const char *s, Py_ssize_t size) |
3537 | { |
3538 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
3539 | struct _Py_unicode_fs_codec *fs_codec = &interp->unicode.fs_codec; |
3540 | if (fs_codec->utf8) { Branch (3540:9): [True: 333k, False: 92.5k]
|
3541 | return unicode_decode_utf8(s, size, |
3542 | fs_codec->error_handler, |
3543 | fs_codec->errors, |
3544 | NULL); |
3545 | } |
3546 | #ifndef _Py_FORCE_UTF8_FS_ENCODING |
3547 | else if (fs_codec->encoding) { Branch (3547:14): [True: 364, False: 92.1k]
|
3548 | return PyUnicode_Decode(s, size, |
3549 | fs_codec->encoding, |
3550 | fs_codec->errors); |
3551 | } |
3552 | #endif |
3553 | else { |
3554 | /* Before _PyUnicode_InitEncodings() is called, the Python codec |
3555 | machinery is not ready and so cannot be used: |
3556 | use mbstowcs() in this case. */ |
3557 | const PyConfig *config = _PyInterpreterState_GetConfig(interp); |
3558 | const wchar_t *filesystem_errors = config->filesystem_errors; |
3559 | assert(filesystem_errors != NULL); |
3560 | _Py_error_handler errors = get_error_handler_wide(filesystem_errors); |
3561 | assert(errors != _Py_ERROR_UNKNOWN); |
3562 | #ifdef _Py_FORCE_UTF8_FS_ENCODING |
3563 | return unicode_decode_utf8(s, size, errors, NULL, NULL); |
3564 | #else |
3565 | return unicode_decode_locale(s, size, errors, 0); |
3566 | #endif |
3567 | } |
3568 | } |
3569 | |
3570 | |
3571 | int |
3572 | PyUnicode_FSConverter(PyObject* arg, void* addr) |
3573 | { |
3574 | PyObject *path = NULL; |
3575 | PyObject *output = NULL; |
3576 | Py_ssize_t size; |
3577 | const char *data; |
3578 | if (arg == NULL) { Branch (3578:9): [True: 1, False: 698k]
|
3579 | Py_DECREF(*(PyObject**)addr); |
3580 | *(PyObject**)addr = NULL; |
3581 | return 1; |
3582 | } |
3583 | path = PyOS_FSPath(arg); |
3584 | if (path == NULL) { Branch (3584:9): [True: 11, False: 698k]
|
3585 | return 0; |
3586 | } |
3587 | if (PyBytes_Check(path)) { |
3588 | output = path; |
3589 | } |
3590 | else { // PyOS_FSPath() guarantees its returned value is bytes or str. |
3591 | output = PyUnicode_EncodeFSDefault(path); |
3592 | Py_DECREF(path); |
3593 | if (!output) { Branch (3593:13): [True: 54, False: 661k]
|
3594 | return 0; |
3595 | } |
3596 | assert(PyBytes_Check(output)); |
3597 | } |
3598 | |
3599 | size = PyBytes_GET_SIZE(output); |
3600 | data = PyBytes_AS_STRING(output); |
3601 | if ((size_t)size != strlen(data)) { Branch (3601:9): [True: 72, False: 698k]
|
3602 | PyErr_SetString(PyExc_ValueError, "embedded null byte"); |
3603 | Py_DECREF(output); |
3604 | return 0; |
3605 | } |
3606 | *(PyObject**)addr = output; |
3607 | return Py_CLEANUP_SUPPORTED; |
3608 | } |
3609 | |
3610 | |
3611 | int |
3612 | PyUnicode_FSDecoder(PyObject* arg, void* addr) |
3613 | { |
3614 | int is_buffer = 0; |
3615 | PyObject *path = NULL; |
3616 | PyObject *output = NULL; |
3617 | if (arg == NULL) { Branch (3617:9): [True: 0, False: 17.8k]
|
3618 | Py_DECREF(*(PyObject**)addr); |
3619 | *(PyObject**)addr = NULL; |
3620 | return 1; |
3621 | } |
3622 | |
3623 | is_buffer = PyObject_CheckBuffer(arg); |
3624 | if (!is_buffer) { Branch (3624:9): [True: 17.8k, False: 6]
|
3625 | path = PyOS_FSPath(arg); |
3626 | if (path == NULL) { Branch (3626:13): [True: 2, False: 17.8k]
|
3627 | return 0; |
3628 | } |
3629 | } |
3630 | else { |
3631 | path = arg; |
3632 | Py_INCREF(arg); |
3633 | } |
3634 | |
3635 | if (PyUnicode_Check(path)) { |
3636 | output = path; |
3637 | } |
3638 | else if (PyBytes_Check(path) || is_buffer4 ) { Branch (3638:37): [True: 4, False: 0]
|
3639 | PyObject *path_bytes = NULL; |
3640 | |
3641 | if (!PyBytes_Check(path) && Branch (3641:13): [True: 4, False: 2]
|
3642 | PyErr_WarnFormat(PyExc_DeprecationWarning, 1, Branch (3642:13): [True: 0, False: 4]
|
3643 | "path should be string, bytes, or os.PathLike, not %.200s", |
3644 | Py_TYPE(arg)->tp_name)) { |
3645 | Py_DECREF(path); |
3646 | return 0; |
3647 | } |
3648 | path_bytes = PyBytes_FromObject(path); |
3649 | Py_DECREF(path); |
3650 | if (!path_bytes) { Branch (3650:13): [True: 0, False: 6]
|
3651 | return 0; |
3652 | } |
3653 | output = PyUnicode_DecodeFSDefaultAndSize(PyBytes_AS_STRING(path_bytes), |
3654 | PyBytes_GET_SIZE(path_bytes)); |
3655 | Py_DECREF(path_bytes); |
3656 | if (!output) { Branch (3656:13): [True: 0, False: 6]
|
3657 | return 0; |
3658 | } |
3659 | } |
3660 | else { |
3661 | PyErr_Format(PyExc_TypeError, |
3662 | "path should be string, bytes, or os.PathLike, not %.200s", |
3663 | Py_TYPE(arg)->tp_name); |
3664 | Py_DECREF(path); |
3665 | return 0; |
3666 | } |
3667 | if (findchar(PyUnicode_DATA(output), PyUnicode_KIND(output), Branch (3667:9): [True: 0, False: 17.8k]
|
3668 | PyUnicode_GET_LENGTH(output), 0, 1) >= 0) { |
3669 | PyErr_SetString(PyExc_ValueError, "embedded null character"); |
3670 | Py_DECREF(output); |
3671 | return 0; |
3672 | } |
3673 | *(PyObject**)addr = output; |
3674 | return Py_CLEANUP_SUPPORTED; |
3675 | } |
3676 | |
3677 | |
3678 | static int unicode_fill_utf8(PyObject *unicode); |
3679 | |
3680 | const char * |
3681 | PyUnicode_AsUTF8AndSize(PyObject *unicode, Py_ssize_t *psize) |
3682 | { |
3683 | if (!PyUnicode_Check(unicode)) { Branch (3683:9): [True: 0, False: 14.6M]
|
3684 | PyErr_BadArgument(); |
3685 | return NULL; |
3686 | } |
3687 | |
3688 | if (PyUnicode_UTF8(unicode) == NULL) { Branch (3688:9): [True: 3.26k, False: 14.6M]
|
3689 | if (unicode_fill_utf8(unicode) == -1) { Branch (3689:13): [True: 69, False: 3.19k]
|
3690 | return NULL; |
3691 | } |
3692 | } |
3693 | |
3694 | if (psize) Branch (3694:9): [True: 14.4M, False: 241k]
|
3695 | *psize = PyUnicode_UTF8_LENGTH(unicode); |
3696 | return PyUnicode_UTF8(unicode); |
3697 | } |
3698 | |
3699 | const char * |
3700 | PyUnicode_AsUTF8(PyObject *unicode) |
3701 | { |
3702 | return PyUnicode_AsUTF8AndSize(unicode, NULL); |
3703 | } |
3704 | |
3705 | /* |
3706 | PyUnicode_GetSize() has been deprecated since Python 3.3 |
3707 | because it returned length of Py_UNICODE. |
3708 | |
3709 | But this function is part of stable abi, because it don't |
3710 | include Py_UNICODE in signature and it was not excluded from |
3711 | stable abi in PEP 384. |
3712 | */ |
3713 | PyAPI_FUNC(Py_ssize_t) |
3714 | PyUnicode_GetSize(PyObject *unicode) |
3715 | { |
3716 | PyErr_SetString(PyExc_RuntimeError, |
3717 | "PyUnicode_GetSize has been removed."); |
3718 | return -1; |
3719 | } |
3720 | |
3721 | Py_ssize_t |
3722 | PyUnicode_GetLength(PyObject *unicode) |
3723 | { |
3724 | if (!PyUnicode_Check(unicode)) { Branch (3724:9): [True: 0, False: 14.5k]
|
3725 | PyErr_BadArgument(); |
3726 | return -1; |
3727 | } |
3728 | return PyUnicode_GET_LENGTH(unicode); |
3729 | } |
3730 | |
3731 | Py_UCS4 |
3732 | PyUnicode_ReadChar(PyObject *unicode, Py_ssize_t index) |
3733 | { |
3734 | const void *data; |
3735 | int kind; |
3736 | |
3737 | if (!PyUnicode_Check(unicode)) { Branch (3737:9): [True: 0, False: 17]
|
3738 | PyErr_BadArgument(); |
3739 | return (Py_UCS4)-1; |
3740 | } |
3741 | if (index < 0 || index >= PyUnicode_GET_LENGTH(unicode)) { Branch (3741:9): [True: 0, False: 17]
Branch (3741:22): [True: 0, False: 17]
|
3742 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
3743 | return (Py_UCS4)-1; |
3744 | } |
3745 | data = PyUnicode_DATA(unicode); |
3746 | kind = PyUnicode_KIND(unicode); |
3747 | return PyUnicode_READ(kind, data, index); |
3748 | } |
3749 | |
3750 | int |
3751 | PyUnicode_WriteChar(PyObject *unicode, Py_ssize_t index, Py_UCS4 ch) |
3752 | { |
3753 | if (!PyUnicode_Check(unicode) || !PyUnicode_IS_COMPACT(unicode)) { Branch (3753:9): [True: 0, False: 12]
Branch (3753:38): [True: 0, False: 12]
|
3754 | PyErr_BadArgument(); |
3755 | return -1; |
3756 | } |
3757 | if (index < 0 || index >= PyUnicode_GET_LENGTH(unicode)) { Branch (3757:9): [True: 0, False: 12]
Branch (3757:22): [True: 0, False: 12]
|
3758 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
3759 | return -1; |
3760 | } |
3761 | if (unicode_check_modifiable(unicode)) Branch (3761:9): [True: 0, False: 12]
|
3762 | return -1; |
3763 | if (ch > PyUnicode_MAX_CHAR_VALUE(unicode)) { Branch (3763:9): [True: 0, False: 12]
|
3764 | PyErr_SetString(PyExc_ValueError, "character out of range"); |
3765 | return -1; |
3766 | } |
3767 | PyUnicode_WRITE(PyUnicode_KIND(unicode), PyUnicode_DATA(unicode), |
3768 | index, ch); |
3769 | return 0; |
3770 | } |
3771 | |
3772 | const char * |
3773 | PyUnicode_GetDefaultEncoding(void) |
3774 | { |
3775 | return "utf-8"; |
3776 | } |
3777 | |
3778 | /* create or adjust a UnicodeDecodeError */ |
3779 | static void |
3780 | make_decode_exception(PyObject **exceptionObject, |
3781 | const char *encoding, |
3782 | const char *input, Py_ssize_t length, |
3783 | Py_ssize_t startpos, Py_ssize_t endpos, |
3784 | const char *reason) |
3785 | { |
3786 | if (*exceptionObject == NULL) { Branch (3786:9): [True: 2.12k, False: 1.82k]
|
3787 | *exceptionObject = PyUnicodeDecodeError_Create( |
3788 | encoding, input, length, startpos, endpos, reason); |
3789 | } |
3790 | else { |
3791 | if (PyUnicodeDecodeError_SetStart(*exceptionObject, startpos)) Branch (3791:13): [True: 0, False: 1.82k]
|
3792 | goto onError; |
3793 | if (PyUnicodeDecodeError_SetEnd(*exceptionObject, endpos)) Branch (3793:13): [True: 0, False: 1.82k]
|
3794 | goto onError; |
3795 | if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason)) Branch (3795:13): [True: 0, False: 1.82k]
|
3796 | goto onError; |
3797 | } |
3798 | return; |
3799 | |
3800 | onError: |
3801 | Py_CLEAR(*exceptionObject); |
3802 | } |
3803 | |
3804 | #ifdef MS_WINDOWS |
3805 | static int |
3806 | widechar_resize(wchar_t **buf, Py_ssize_t *size, Py_ssize_t newsize) |
3807 | { |
3808 | if (newsize > *size) { |
3809 | wchar_t *newbuf = *buf; |
3810 | if (PyMem_Resize(newbuf, wchar_t, newsize) == NULL) { |
3811 | PyErr_NoMemory(); |
3812 | return -1; |
3813 | } |
3814 | *buf = newbuf; |
3815 | } |
3816 | *size = newsize; |
3817 | return 0; |
3818 | } |
3819 | |
3820 | /* error handling callback helper: |
3821 | build arguments, call the callback and check the arguments, |
3822 | if no exception occurred, copy the replacement to the output |
3823 | and adjust various state variables. |
3824 | return 0 on success, -1 on error |
3825 | */ |
3826 | |
3827 | static int |
3828 | unicode_decode_call_errorhandler_wchar( |
3829 | const char *errors, PyObject **errorHandler, |
3830 | const char *encoding, const char *reason, |
3831 | const char **input, const char **inend, Py_ssize_t *startinpos, |
3832 | Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr, |
3833 | wchar_t **buf, Py_ssize_t *bufsize, Py_ssize_t *outpos) |
3834 | { |
3835 | static const char *argparse = "Un;decoding error handler must return (str, int) tuple"; |
3836 | |
3837 | PyObject *restuple = NULL; |
3838 | PyObject *repunicode = NULL; |
3839 | Py_ssize_t outsize; |
3840 | Py_ssize_t insize; |
3841 | Py_ssize_t requiredsize; |
3842 | Py_ssize_t newpos; |
3843 | PyObject *inputobj = NULL; |
3844 | Py_ssize_t repwlen; |
3845 | |
3846 | if (*errorHandler == NULL) { |
3847 | *errorHandler = PyCodec_LookupError(errors); |
3848 | if (*errorHandler == NULL) |
3849 | goto onError; |
3850 | } |
3851 | |
3852 | make_decode_exception(exceptionObject, |
3853 | encoding, |
3854 | *input, *inend - *input, |
3855 | *startinpos, *endinpos, |
3856 | reason); |
3857 | if (*exceptionObject == NULL) |
3858 | goto onError; |
3859 | |
3860 | restuple = PyObject_CallOneArg(*errorHandler, *exceptionObject); |
3861 | if (restuple == NULL) |
3862 | goto onError; |
3863 | if (!PyTuple_Check(restuple)) { |
3864 | PyErr_SetString(PyExc_TypeError, &argparse[3]); |
3865 | goto onError; |
3866 | } |
3867 | if (!PyArg_ParseTuple(restuple, argparse, &repunicode, &newpos)) |
3868 | goto onError; |
3869 | |
3870 | /* Copy back the bytes variables, which might have been modified by the |
3871 | callback */ |
3872 | inputobj = PyUnicodeDecodeError_GetObject(*exceptionObject); |
3873 | if (!inputobj) |
3874 | goto onError; |
3875 | *input = PyBytes_AS_STRING(inputobj); |
3876 | insize = PyBytes_GET_SIZE(inputobj); |
3877 | *inend = *input + insize; |
3878 | /* we can DECREF safely, as the exception has another reference, |
3879 | so the object won't go away. */ |
3880 | Py_DECREF(inputobj); |
3881 | |
3882 | if (newpos<0) |
3883 | newpos = insize+newpos; |
3884 | if (newpos<0 || newpos>insize) { |
3885 | PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos); |
3886 | goto onError; |
3887 | } |
3888 | |
3889 | repwlen = PyUnicode_AsWideChar(repunicode, NULL, 0); |
3890 | if (repwlen < 0) |
3891 | goto onError; |
3892 | repwlen--; |
3893 | /* need more space? (at least enough for what we |
3894 | have+the replacement+the rest of the string (starting |
3895 | at the new input position), so we won't have to check space |
3896 | when there are no errors in the rest of the string) */ |
3897 | requiredsize = *outpos; |
3898 | if (requiredsize > PY_SSIZE_T_MAX - repwlen) |
3899 | goto overflow; |
3900 | requiredsize += repwlen; |
3901 | if (requiredsize > PY_SSIZE_T_MAX - (insize - newpos)) |
3902 | goto overflow; |
3903 | requiredsize += insize - newpos; |
3904 | outsize = *bufsize; |
3905 | if (requiredsize > outsize) { |
3906 | if (outsize <= PY_SSIZE_T_MAX/2 && requiredsize < 2*outsize) |
3907 | requiredsize = 2*outsize; |
3908 | if (widechar_resize(buf, bufsize, requiredsize) < 0) { |
3909 | goto onError; |
3910 | } |
3911 | } |
3912 | PyUnicode_AsWideChar(repunicode, *buf + *outpos, repwlen); |
3913 | *outpos += repwlen; |
3914 | *endinpos = newpos; |
3915 | *inptr = *input + newpos; |
3916 | |
3917 | /* we made it! */ |
3918 | Py_DECREF(restuple); |
3919 | return 0; |
3920 | |
3921 | overflow: |
3922 | PyErr_SetString(PyExc_OverflowError, |
3923 | "decoded result is too long for a Python string"); |
3924 | |
3925 | onError: |
3926 | Py_XDECREF(restuple); |
3927 | return -1; |
3928 | } |
3929 | #endif /* MS_WINDOWS */ |
3930 | |
3931 | static int |
3932 | unicode_decode_call_errorhandler_writer( |
3933 | const char *errors, PyObject **errorHandler, |
3934 | const char *encoding, const char *reason, |
3935 | const char **input, const char **inend, Py_ssize_t *startinpos, |
3936 | Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr, |
3937 | _PyUnicodeWriter *writer /* PyObject **output, Py_ssize_t *outpos */) |
3938 | { |
3939 | static const char *argparse = "Un;decoding error handler must return (str, int) tuple"; |
3940 | |
3941 | PyObject *restuple = NULL; |
3942 | PyObject *repunicode = NULL; |
3943 | Py_ssize_t insize; |
3944 | Py_ssize_t newpos; |
3945 | Py_ssize_t replen; |
3946 | Py_ssize_t remain; |
3947 | PyObject *inputobj = NULL; |
3948 | int need_to_grow = 0; |
3949 | const char *new_inptr; |
3950 | |
3951 | if (*errorHandler == NULL) { Branch (3951:9): [True: 2.12k, False: 1.82k]
|
3952 | *errorHandler = PyCodec_LookupError(errors); |
3953 | if (*errorHandler == NULL) Branch (3953:13): [True: 1, False: 2.12k]
|
3954 | goto onError; |
3955 | } |
3956 | |
3957 | make_decode_exception(exceptionObject, |
3958 | encoding, |
3959 | *input, *inend - *input, |
3960 | *startinpos, *endinpos, |
3961 | reason); |
3962 | if (*exceptionObject == NULL) Branch (3962:9): [True: 0, False: 3.95k]
|
3963 | goto onError; |
3964 | |
3965 | restuple = PyObject_CallOneArg(*errorHandler, *exceptionObject); |
3966 | if (restuple == NULL) Branch (3966:9): [True: 1.46k, False: 2.48k]
|
3967 | goto onError; |
3968 | if (!PyTuple_Check(restuple)) { Branch (3968:9): [True: 12, False: 2.47k]
|
3969 | PyErr_SetString(PyExc_TypeError, &argparse[3]); |
3970 | goto onError; |
3971 | } |
3972 | if (!PyArg_ParseTuple(restuple, argparse, &repunicode, &newpos)) Branch (3972:9): [True: 22, False: 2.45k]
|
3973 | goto onError; |
3974 | |
3975 | /* Copy back the bytes variables, which might have been modified by the |
3976 | callback */ |
3977 | inputobj = PyUnicodeDecodeError_GetObject(*exceptionObject); |
3978 | if (!inputobj) Branch (3978:9): [True: 7, False: 2.44k]
|
3979 | goto onError; |
3980 | remain = *inend - *input - *endinpos; |
3981 | *input = PyBytes_AS_STRING(inputobj); |
3982 | insize = PyBytes_GET_SIZE(inputobj); |
3983 | *inend = *input + insize; |
3984 | /* we can DECREF safely, as the exception has another reference, |
3985 | so the object won't go away. */ |
3986 | Py_DECREF(inputobj); |
3987 | |
3988 | if (newpos<0) Branch (3988:9): [True: 3, False: 2.44k]
|
3989 | newpos = insize+newpos; |
3990 | if (newpos<0 || newpos>insize2.44k ) { Branch (3990:9): [True: 1, False: 2.44k]
Branch (3990:21): [True: 1, False: 2.44k]
|
3991 | PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos); |
3992 | goto onError; |
3993 | } |
3994 | |
3995 | replen = PyUnicode_GET_LENGTH(repunicode); |
3996 | if (replen > 1) { Branch (3996:9): [True: 71, False: 2.37k]
|
3997 | writer->min_length += replen - 1; |
3998 | need_to_grow = 1; |
3999 | } |
4000 | new_inptr = *input + newpos; |
4001 | if (*inend - new_inptr > remain) { Branch (4001:9): [True: 267, False: 2.17k]
|
4002 | /* We don't know the decoding algorithm here so we make the worst |
4003 | assumption that one byte decodes to one unicode character. |
4004 | If unfortunately one byte could decode to more unicode characters, |
4005 | the decoder may write out-of-bound then. Is it possible for the |
4006 | algorithms using this function? */ |
4007 | writer->min_length += *inend - new_inptr - remain; |
4008 | need_to_grow = 1; |
4009 | } |
4010 | if (need_to_grow) { Branch (4010:9): [True: 337, False: 2.10k]
|
4011 | writer->overallocate = 1; |
4012 | if (_PyUnicodeWriter_Prepare(writer, writer->min_length - writer->pos, Branch (4012:13): [True: 0, False: 337]
|
4013 | PyUnicode_MAX_CHAR_VALUE(repunicode)) == -1) |
4014 | goto onError; |
4015 | } |
4016 | if (_PyUnicodeWriter_WriteStr(writer, repunicode) == -1) Branch (4016:9): [True: 0, False: 2.44k]
|
4017 | goto onError; |
4018 | |
4019 | *endinpos = newpos; |
4020 | *inptr = new_inptr; |
4021 | |
4022 | /* we made it! */ |
4023 | Py_DECREF(restuple); |
4024 | return 0; |
4025 | |
4026 | onError: |
4027 | Py_XDECREF(restuple); |
4028 | return -1; |
4029 | } |
4030 | |
4031 | /* --- UTF-7 Codec -------------------------------------------------------- */ |
4032 | |
4033 | /* See RFC2152 for details. We encode conservatively and decode liberally. */ |
4034 | |
4035 | /* Three simple macros defining base-64. */ |
4036 | |
4037 | /* Is c a base-64 character? */ |
4038 | |
4039 | #define IS_BASE64(c) \ |
4040 | ((69.7k (c) >= 'A'69.7k && (c) <= 'Z'66.5k ) || \ |
4041 | (29.8k (c) >= 'a'29.8k && (c) <= 'z'26.7k ) || \ |
4042 | (3.16k (c) >= '0'3.16k && (c) <= '9'474 ) || \ |
4043 | (c) == '+'2.70k || (c) == '/'2.68k ) |
4044 | |
4045 | /* given that c is a base-64 character, what is its base-64 value? */ |
4046 | |
4047 | #define FROM_BASE64(c) \ |
4048 | (((c) >= 'A' && (c) <= 'Z'50.1k ) ? (c) - 'A'37.0k : \ |
4049 | (13.5k (c) >= 'a'13.5k && (c) <= 'z'13.0k ) ? (c) - 'a' + 2613.0k : \ |
4050 | (456 (c) >= '0'456 && (c) <= '9'402 ) ? (c) - '0' + 52402 : \ |
4051 | (c) == '+'54 ? 6218 : 6336 ) |
4052 | |
4053 | /* What is the base-64 character of the bottom 6 bits of n? */ |
4054 | |
4055 | #define TO_BASE64(n) \ |
4056 | ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(n) & 0x3f]) |
4057 | |
4058 | /* DECODE_DIRECT: this byte encountered in a UTF-7 string should be |
4059 | * decoded as itself. We are permissive on decoding; the only ASCII |
4060 | * byte not decoding to itself is the + which begins a base64 |
4061 | * string. */ |
4062 | |
4063 | #define DECODE_DIRECT(c) \ |
4064 | ((c) <= 127 && (c) != '+'294k ) |
4065 | |
4066 | /* The UTF-7 encoder treats ASCII characters differently according to |
4067 | * whether they are Set D, Set O, Whitespace, or special (i.e. none of |
4068 | * the above). See RFC2152. This array identifies these different |
4069 | * sets: |
4070 | * 0 : "Set D" |
4071 | * alphanumeric and '(),-./:? |
4072 | * 1 : "Set O" |
4073 | * !"#$%&*;<=>@[]^_`{|} |
4074 | * 2 : "whitespace" |
4075 | * ht nl cr sp |
4076 | * 3 : special (must be base64 encoded) |
4077 | * everything else (i.e. +\~ and non-printing codes 0-8 11-12 14-31 127) |
4078 | */ |
4079 | |
4080 | static |
4081 | char utf7_category[128] = { |
4082 | /* nul soh stx etx eot enq ack bel bs ht nl vt np cr so si */ |
4083 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 2, 3, 3, |
4084 | /* dle dc1 dc2 dc3 dc4 nak syn etb can em sub esc fs gs rs us */ |
4085 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
4086 | /* sp ! " # $ % & ' ( ) * + , - . / */ |
4087 | 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 3, 0, 0, 0, 0, |
4088 | /* 0 1 2 3 4 5 6 7 8 9 : ; < = > ? */ |
4089 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, |
4090 | /* @ A B C D E F G H I J K L M N O */ |
4091 | 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
4092 | /* P Q R S T U V W X Y Z [ \ ] ^ _ */ |
4093 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 1, 1, 1, |
4094 | /* ` a b c d e f g h i j k l m n o */ |
4095 | 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
4096 | /* p q r s t u v w x y z { | } ~ del */ |
4097 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 3, |
4098 | }; |
4099 | |
4100 | /* ENCODE_DIRECT: this character should be encoded as itself. The |
4101 | * answer depends on whether we are encoding set O as itself, and also |
4102 | * on whether we are encoding whitespace as itself. RFC2152 makes it |
4103 | * clear that the answers to these questions vary between |
4104 | * applications, so this code needs to be flexible. */ |
4105 | |
4106 | #define ENCODE_DIRECT(c, directO, directWS) \ |
4107 | ((c) < 128 && (c) > 0319k && \ |
4108 | (319k (utf7_category[(c)] == 0)319k || \ |
4109 | (13.7k directWS13.7k && (utf7_category[(c)] == 2)13.7k ) || \ |
4110 | (352 directO352 && (utf7_category[(c)] == 1)352 ))) |
4111 | |
4112 | PyObject * |
4113 | PyUnicode_DecodeUTF7(const char *s, |
4114 | Py_ssize_t size, |
4115 | const char *errors) |
4116 | { |
4117 | return PyUnicode_DecodeUTF7Stateful(s, size, errors, NULL); |
4118 | } |
4119 | |
4120 | /* The decoder. The only state we preserve is our read position, |
4121 | * i.e. how many characters we have consumed. So if we end in the |
4122 | * middle of a shift sequence we have to back off the read position |
4123 | * and the output to the beginning of the sequence, otherwise we lose |
4124 | * all the shift state (seen bits, number of bits seen, high |
4125 | * surrogate). */ |
4126 | |
4127 | PyObject * |
4128 | PyUnicode_DecodeUTF7Stateful(const char *s, |
4129 | Py_ssize_t size, |
4130 | const char *errors, |
4131 | Py_ssize_t *consumed) |
4132 | { |
4133 | const char *starts = s; |
4134 | Py_ssize_t startinpos; |
4135 | Py_ssize_t endinpos; |
4136 | const char *e; |
4137 | _PyUnicodeWriter writer; |
4138 | const char *errmsg = ""; |
4139 | int inShift = 0; |
4140 | Py_ssize_t shiftOutStart; |
4141 | unsigned int base64bits = 0; |
4142 | unsigned long base64buffer = 0; |
4143 | Py_UCS4 surrogate = 0; |
4144 | PyObject *errorHandler = NULL; |
4145 | PyObject *exc = NULL; |
4146 | |
4147 | if (size == 0) { Branch (4147:9): [True: 18, False: 5.64k]
|
4148 | if (consumed) Branch (4148:13): [True: 8, False: 10]
|
4149 | *consumed = 0; |
4150 | _Py_RETURN_UNICODE_EMPTY(); |
4151 | } |
4152 | |
4153 | /* Start off assuming it's all ASCII. Widen later as necessary. */ |
4154 | _PyUnicodeWriter_Init(&writer); |
4155 | writer.min_length = size; |
4156 | |
4157 | shiftOutStart = 0; |
4158 | e = s + size; |
4159 | |
4160 | while (s < e) { Branch (4160:12): [True: 351k, False: 5.61k]
|
4161 | Py_UCS4 ch; |
4162 | restart: |
4163 | ch = (unsigned char) *s; |
4164 | |
4165 | if (inShift) { /* in a base-64 section */ Branch (4165:13): [True: 53.2k, False: 298k]
|
4166 | if (IS_BASE64(ch)) { /* consume a base-64 character */ |
4167 | base64buffer = (base64buffer << 6) | FROM_BASE64(ch); |
4168 | base64bits += 6; |
4169 | s++; |
4170 | if (base64bits >= 16) { Branch (4170:21): [True: 18.5k, False: 32.0k]
|
4171 | /* we have enough bits for a UTF-16 value */ |
4172 | Py_UCS4 outCh = (Py_UCS4)(base64buffer >> (base64bits-16)); |
4173 | base64bits -= 16; |
4174 | base64buffer &= (1 << base64bits) - 1; /* clear high bits */ |
4175 | assert(outCh <= 0xffff); |
4176 | if (surrogate) { Branch (4176:25): [True: 17, False: 18.5k]
|
4177 | /* expecting a second surrogate */ |
4178 | if (Py_UNICODE_IS_LOW_SURROGATE(outCh)) { Branch (4178:29): [True: 16, False: 1]
|
4179 | Py_UCS4 ch2 = Py_UNICODE_JOIN_SURROGATES(surrogate, outCh); |
4180 | if (_PyUnicodeWriter_WriteCharInline(&writer, ch2) < 0) Branch (4180:33): [True: 0, False: 16]
|
4181 | goto onError; |
4182 | surrogate = 0; |
4183 | continue; |
4184 | } |
4185 | else { |
4186 | if (_PyUnicodeWriter_WriteCharInline(&writer, surrogate) < 0) Branch (4186:33): [True: 0, False: 1]
|
4187 | goto onError; |
4188 | surrogate = 0; |
4189 | } |
4190 | } |
4191 | if (Py_UNICODE_IS_HIGH_SURROGATE(outCh)) { Branch (4191:25): [True: 52, False: 18.4k]
|
4192 | /* first surrogate */ |
4193 | surrogate = outCh; |
4194 | } |
4195 | else { |
4196 | if (_PyUnicodeWriter_WriteCharInline(&writer, outCh) < 0) Branch (4196:29): [True: 0, False: 18.4k]
|
4197 | goto onError; |
4198 | } |
4199 | } |
4200 | } |
4201 | else { /* now leaving a base-64 section */ |
4202 | inShift = 0; |
4203 | if (base64bits > 0) { /* left-over bits */ Branch (4203:21): [True: 2.61k, False: 10]
|
4204 | if (base64bits >= 6) { Branch (4204:25): [True: 28, False: 2.58k]
|
4205 | /* We've seen at least one base-64 character */ |
4206 | s++; |
4207 | errmsg = "partial character in shift sequence"; |
4208 | goto utf7Error; |
4209 | } |
4210 | else { |
4211 | /* Some bits remain; they should be zero */ |
4212 | if (base64buffer != 0) { Branch (4212:29): [True: 8, False: 2.57k]
|
4213 | s++; |
4214 | errmsg = "non-zero padding bits in shift sequence"; |
4215 | goto utf7Error; |
4216 | } |
4217 | } |
4218 | } |
4219 | if (surrogate && DECODE_DIRECT12 (ch)) { Branch (4219:21): [True: 12, False: 2.57k]
|
4220 | if (_PyUnicodeWriter_WriteCharInline(&writer, surrogate) < 0) Branch (4220:25): [True: 0, False: 9]
|
4221 | goto onError; |
4222 | } |
4223 | surrogate = 0; |
4224 | if (ch == '-') { Branch (4224:21): [True: 2.57k, False: 11]
|
4225 | /* '-' is absorbed; other terminating |
4226 | characters are preserved */ |
4227 | s++; |
4228 | } |
4229 | } |
4230 | } |
4231 | else if ( ch == '+' ) { Branch (4231:19): [True: 2.89k, False: 295k]
|
4232 | startinpos = s-starts; |
4233 | s++; /* consume '+' */ |
4234 | if (s < e && *s == '-'2.83k ) { /* '+-' encodes '+' */ Branch (4234:17): [True: 2.83k, False: 67]
Branch (4234:26): [True: 7, False: 2.82k]
|
4235 | s++; |
4236 | if (_PyUnicodeWriter_WriteCharInline(&writer, '+') < 0) Branch (4236:21): [True: 0, False: 7]
|
4237 | goto onError; |
4238 | } |
4239 | else if (s < e && !2.82k IS_BASE642.82k (*s)) { Branch (4239:22): [True: 2.82k, False: 67]
|
4240 | s++; |
4241 | errmsg = "ill-formed sequence"; |
4242 | goto utf7Error; |
4243 | } |
4244 | else { /* begin base64-encoded section */ |
4245 | inShift = 1; |
4246 | surrogate = 0; |
4247 | shiftOutStart = writer.pos; |
4248 | base64bits = 0; |
4249 | base64buffer = 0; |
4250 | } |
4251 | } |
4252 | else if (DECODE_DIRECT(ch)) { /* character decodes as itself */ |
4253 | s++; |
4254 | if (_PyUnicodeWriter_WriteCharInline(&writer, ch) < 0) Branch (4254:17): [True: 0, False: 294k]
|
4255 | goto onError; |
4256 | } |
4257 | else { |
4258 | startinpos = s-starts; |
4259 | s++; |
4260 | errmsg = "unexpected special character"; |
4261 | goto utf7Error; |
4262 | } |
4263 | continue; |
4264 | utf7Error: |
4265 | endinpos = s-starts; |
4266 | if (unicode_decode_call_errorhandler_writer( Branch (4266:13): [True: 27, False: 285]
|
4267 | errors, &errorHandler, |
4268 | "utf7", errmsg, |
4269 | &starts, &e, &startinpos, &endinpos, &exc, &s, |
4270 | &writer)) |
4271 | goto onError; |
4272 | } |
4273 | |
4274 | /* end of string */ |
4275 | |
4276 | if (inShift && !consumed261 ) { /* in shift sequence, no more to follow */ Branch (4276:9): [True: 261, False: 5.35k]
Branch (4276:20): [True: 15, False: 246]
|
4277 | /* if we're in an inconsistent state, that's an error */ |
4278 | inShift = 0; |
4279 | if (surrogate || Branch (4279:13): [True: 2, False: 13]
|
4280 | (base64bits >= 6)13 || Branch (4280:17): [True: 6, False: 7]
|
4281 | (7 base64bits > 07 && base64buffer != 06 )) { Branch (4281:18): [True: 6, False: 1]
Branch (4281:36): [True: 4, False: 2]
|
4282 | endinpos = size; |
4283 | if (unicode_decode_call_errorhandler_writer( Branch (4283:17): [True: 5, False: 7]
|
4284 | errors, &errorHandler, |
4285 | "utf7", "unterminated shift sequence", |
4286 | &starts, &e, &startinpos, &endinpos, &exc, &s, |
4287 | &writer)) |
4288 | goto onError; |
4289 | if (s < e) Branch (4289:17): [True: 0, False: 7]
|
4290 | goto restart; |
4291 | } |
4292 | } |
4293 | |
4294 | /* return state */ |
4295 | if (consumed) { Branch (4295:9): [True: 4.42k, False: 1.18k]
|
4296 | if (inShift) { Branch (4296:13): [True: 246, False: 4.18k]
|
4297 | *consumed = startinpos; |
4298 | if (writer.pos != shiftOutStart && writer.maxchar > 12777 ) { Branch (4298:17): [True: 77, False: 169]
Branch (4298:48): [True: 72, False: 5]
|
4299 | PyObject *result = PyUnicode_FromKindAndData( |
4300 | writer.kind, writer.data, shiftOutStart); |
4301 | Py_XDECREF(errorHandler); |
4302 | Py_XDECREF(exc); |
4303 | _PyUnicodeWriter_Dealloc(&writer); |
4304 | return result; |
4305 | } |
4306 | writer.pos = shiftOutStart; /* back off output */ |
4307 | } |
4308 | else { |
4309 | *consumed = s-starts; |
4310 | } |
4311 | } |
4312 | |
4313 | Py_XDECREF(errorHandler); |
4314 | Py_XDECREF(exc); |
4315 | return _PyUnicodeWriter_Finish(&writer); |
4316 | |
4317 | onError: |
4318 | Py_XDECREF(errorHandler); |
4319 | Py_XDECREF(exc); |
4320 | _PyUnicodeWriter_Dealloc(&writer); |
4321 | return NULL; |
4322 | } |
4323 | |
4324 | |
4325 | PyObject * |
4326 | _PyUnicode_EncodeUTF7(PyObject *str, |
4327 | int base64SetO, |
4328 | int base64WhiteSpace, |
4329 | const char *errors) |
4330 | { |
4331 | int kind; |
4332 | const void *data; |
4333 | Py_ssize_t len; |
4334 | PyObject *v; |
4335 | int inShift = 0; |
4336 | Py_ssize_t i; |
4337 | unsigned int base64bits = 0; |
4338 | unsigned long base64buffer = 0; |
4339 | char * out; |
4340 | const char * start; |
4341 | |
4342 | kind = PyUnicode_KIND(str); |
4343 | data = PyUnicode_DATA(str); |
4344 | len = PyUnicode_GET_LENGTH(str); |
4345 | |
4346 | if (len == 0) Branch (4346:9): [True: 20, False: 1.88k]
|
4347 | return PyBytes_FromStringAndSize(NULL, 0); |
4348 | |
4349 | /* It might be possible to tighten this worst case */ |
4350 | if (len > PY_SSIZE_T_MAX / 8) Branch (4350:9): [True: 0, False: 1.88k]
|
4351 | return PyErr_NoMemory(); |
4352 | v = PyBytes_FromStringAndSize(NULL, len * 8); |
4353 | if (v == NULL) Branch (4353:9): [True: 0, False: 1.88k]
|
4354 | return NULL; |
4355 | |
4356 | start = out = PyBytes_AS_STRING(v); |
4357 | for (i = 0; i < len; ++i349k ) { Branch (4357:17): [True: 349k, False: 1.88k]
|
4358 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
4359 | |
4360 | if (inShift) { Branch (4360:13): [True: 29.6k, False: 319k]
|
4361 | if (ENCODE_DIRECT(ch, !base64SetO, !base64WhiteSpace)) { |
4362 | /* shifting out */ |
4363 | if (base64bits) { /* output remaining bits */ Branch (4363:21): [True: 13.6k, False: 3]
|
4364 | *out++ = TO_BASE64(base64buffer << (6-base64bits)); |
4365 | base64buffer = 0; |
4366 | base64bits = 0; |
4367 | } |
4368 | inShift = 0; |
4369 | /* Characters not in the BASE64 set implicitly unshift the sequence |
4370 | so no '-' is required, except if the character is itself a '-' */ |
4371 | if (IS_BASE64(ch) || ch == '-'11 ) { Branch (4371:38): [True: 1, False: 10]
|
4372 | *out++ = '-'; |
4373 | } |
4374 | *out++ = (char) ch; |
4375 | } |
4376 | else { |
4377 | goto encode_char; |
4378 | } |
4379 | } |
4380 | else { /* not in a shift sequence */ |
4381 | if (ch == '+') { Branch (4381:17): [True: 13, False: 319k]
|
4382 | *out++ = '+'; |
4383 | *out++ = '-'; |
4384 | } |
4385 | else if (ENCODE_DIRECT(ch, !base64SetO, !base64WhiteSpace)) { |
4386 | *out++ = (char) ch; |
4387 | } |
4388 | else { |
4389 | *out++ = '+'; |
4390 | inShift = 1; |
4391 | goto encode_char; |
4392 | } |
4393 | } |
4394 | continue; |
4395 | encode_char: |
4396 | if (ch >= 0x10000) { Branch (4396:13): [True: 9, False: 30.6k]
|
4397 | assert(ch <= MAX_UNICODE); |
4398 | |
4399 | /* code first surrogate */ |
4400 | base64bits += 16; |
4401 | base64buffer = (base64buffer << 16) | Py_UNICODE_HIGH_SURROGATE(ch); |
4402 | while (base64bits >= 6) { Branch (4402:20): [True: 21, False: 9]
|
4403 | *out++ = TO_BASE64(base64buffer >> (base64bits-6)); |
4404 | base64bits -= 6; |
4405 | } |
4406 | /* prepare second surrogate */ |
4407 | ch = Py_UNICODE_LOW_SURROGATE(ch); |
4408 | } |
4409 | base64bits += 16; |
4410 | base64buffer = (base64buffer << 16) | ch; |
4411 | while (base64bits >= 6) { Branch (4411:16): [True: 71.9k, False: 30.6k]
|
4412 | *out++ = TO_BASE64(base64buffer >> (base64bits-6)); |
4413 | base64bits -= 6; |
4414 | } |
4415 | } |
4416 | if (base64bits) Branch (4416:9): [True: 961, False: 926]
|
4417 | *out++= TO_BASE64(base64buffer << (6-base64bits) ); |
4418 | if (inShift) Branch (4418:9): [True: 970, False: 917]
|
4419 | *out++ = '-'; |
4420 | if (_PyBytes_Resize(&v, out - start) < 0) Branch (4420:9): [True: 0, False: 1.88k]
|
4421 | return NULL; |
4422 | return v; |
4423 | } |
4424 | |
4425 | #undef IS_BASE64 |
4426 | #undef FROM_BASE64 |
4427 | #undef TO_BASE64 |
4428 | #undef DECODE_DIRECT |
4429 | #undef ENCODE_DIRECT |
4430 | |
4431 | /* --- UTF-8 Codec -------------------------------------------------------- */ |
4432 | |
4433 | PyObject * |
4434 | PyUnicode_DecodeUTF8(const char *s, |
4435 | Py_ssize_t size, |
4436 | const char *errors) |
4437 | { |
4438 | return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL); |
4439 | } |
4440 | |
4441 | #include "stringlib/asciilib.h" |
4442 | #include "stringlib/codecs.h" |
4443 | #include "stringlib/undef.h" |
4444 | |
4445 | #include "stringlib/ucs1lib.h" |
4446 | #include "stringlib/codecs.h" |
4447 | #include "stringlib/undef.h" |
4448 | |
4449 | #include "stringlib/ucs2lib.h" |
4450 | #include "stringlib/codecs.h" |
4451 | #include "stringlib/undef.h" |
4452 | |
4453 | #include "stringlib/ucs4lib.h" |
4454 | #include "stringlib/codecs.h" |
4455 | #include "stringlib/undef.h" |
4456 | |
4457 | /* Mask to quickly check whether a C 'size_t' contains a |
4458 | non-ASCII, UTF8-encoded char. */ |
4459 | #if (SIZEOF_SIZE_T == 8) |
4460 | # define ASCII_CHAR_MASK 0x8080808080808080ULL |
4461 | #elif (SIZEOF_SIZE_T == 4) |
4462 | # define ASCII_CHAR_MASK 0x80808080U |
4463 | #else |
4464 | # error C 'size_t' size should be either 4 or 8! |
4465 | #endif |
4466 | |
4467 | static Py_ssize_t |
4468 | ascii_decode(const char *start, const char *end, Py_UCS1 *dest) |
4469 | { |
4470 | const char *p = start; |
4471 | |
4472 | #if SIZEOF_SIZE_T <= SIZEOF_VOID_P |
4473 | assert(_Py_IS_ALIGNED(dest, ALIGNOF_SIZE_T)); |
4474 | if (_Py_IS_ALIGNED(p, ALIGNOF_SIZE_T)) { |
4475 | /* Fast path, see in STRINGLIB(utf8_decode) for |
4476 | an explanation. */ |
4477 | /* Help allocation */ |
4478 | const char *_p = p; |
4479 | Py_UCS1 * q = dest; |
4480 | while (_p + SIZEOF_SIZE_T <= end) { Branch (4480:16): [True: 37.3M, False: 8.84M]
|
4481 | size_t value = *(const size_t *) _p; |
4482 | if (value & ASCII_CHAR_MASK) Branch (4482:17): [True: 122k, False: 37.2M]
|
4483 | break; |
4484 | *((size_t *)q) = value; |
4485 | _p += SIZEOF_SIZE_T; |
4486 | q += SIZEOF_SIZE_T; |
4487 | } |
4488 | p = _p; |
4489 | while (p < end) { Branch (4489:16): [True: 32.5M, False: 8.71M]
|
4490 | if ((unsigned char)*p & 0x80) Branch (4490:17): [True: 253k, False: 32.3M]
|
4491 | break; |
4492 | *q++ = *p++; |
4493 | } |
4494 | return p - start; |
4495 | } |
4496 | #endif |
4497 | while (14.2M p < end) { Branch (4497:12): [True: 86.1M, False: 11.5M]
|
4498 | /* Fast path, see in STRINGLIB(utf8_decode) in stringlib/codecs.h |
4499 | for an explanation. */ |
4500 | if (_Py_IS_ALIGNED(p, ALIGNOF_SIZE_T)) { |
4501 | /* Help allocation */ |
4502 | const char *_p = p; |
4503 | while (_p + SIZEOF_SIZE_T <= end) { Branch (4503:20): [True: 8.10M, False: 12.6M]
|
4504 | size_t value = *(const size_t *) _p; |
4505 | if (value & ASCII_CHAR_MASK) Branch (4505:21): [True: 684, False: 8.10M]
|
4506 | break; |
4507 | _p += SIZEOF_SIZE_T; |
4508 | } |
4509 | p = _p; |
4510 | if (_p == end) Branch (4510:17): [True: 2.74M, False: 9.94M]
|
4511 | break; |
4512 | } |
4513 | if ((unsigned char)*p & 0x80) Branch (4513:13): [True: 9.21k, False: 83.3M]
|
4514 | break; |
4515 | ++p; |
4516 | } |
4517 | memcpy(dest, start, p - start); |
4518 | return p - start; |
4519 | } |
4520 | |
4521 | static PyObject * |
4522 | unicode_decode_utf8(const char *s, Py_ssize_t size, |
4523 | _Py_error_handler error_handler, const char *errors, |
4524 | Py_ssize_t *consumed) |
4525 | { |
4526 | if (size == 0) { Branch (4526:9): [True: 1.21M, False: 27.9M]
|
4527 | if (consumed) Branch (4527:13): [True: 38, False: 1.21M]
|
4528 | *consumed = 0; |
4529 | _Py_RETURN_UNICODE_EMPTY(); |
4530 | } |
4531 | |
4532 | /* ASCII is equivalent to the first 128 ordinals in Unicode. */ |
4533 | if (size == 1 && (unsigned char)s[0] < 1284.88M ) { Branch (4533:9): [True: 4.88M, False: 23.0M]
Branch (4533:22): [True: 4.86M, False: 16.3k]
|
4534 | if (consumed) { Branch (4534:13): [True: 6.97k, False: 4.85M]
|
4535 | *consumed = 1; |
4536 | } |
4537 | return get_latin1_char((unsigned char)s[0]); |
4538 | } |
4539 | |
4540 | const char *starts = s; |
4541 | const char *end = s + size; |
4542 | |
4543 | // fast path: try ASCII string. |
4544 | PyObject *u = PyUnicode_New(size, 127); |
4545 | if (u == NULL) { Branch (4545:9): [True: 0, False: 23.1M]
|
4546 | return NULL; |
4547 | } |
4548 | s += ascii_decode(s, end, PyUnicode_1BYTE_DATA(u)); |
4549 | if (s == end) { Branch (4549:9): [True: 22.8M, False: 262k]
|
4550 | return u; |
4551 | } |
4552 | |
4553 | // Use _PyUnicodeWriter after fast path is failed. |
4554 | _PyUnicodeWriter writer; |
4555 | _PyUnicodeWriter_InitWithBuffer(&writer, u); |
4556 | writer.pos = s - starts; |
4557 | |
4558 | Py_ssize_t startinpos, endinpos; |
4559 | const char *errmsg = ""; |
4560 | PyObject *error_handler_obj = NULL; |
4561 | PyObject *exc = NULL; |
4562 | |
4563 | while (s < end) { Branch (4563:12): [True: 442k, False: 49.6k]
|
4564 | Py_UCS4 ch; |
4565 | int kind = writer.kind; |
4566 | |
4567 | if (kind == PyUnicode_1BYTE_KIND) { Branch (4567:13): [True: 307k, False: 135k]
|
4568 | if (PyUnicode_IS_ASCII(writer.buffer)) |
4569 | ch = asciilib_utf8_decode(&s, end, writer.data, &writer.pos); |
4570 | else |
4571 | ch = ucs1lib_utf8_decode(&s, end, writer.data, &writer.pos); |
4572 | } else if (135k kind == PyUnicode_2BYTE_KIND135k ) { Branch (4572:20): [True: 134k, False: 998]
|
4573 | ch = ucs2lib_utf8_decode(&s, end, writer.data, &writer.pos); |
4574 | } else { |
4575 | assert(kind == PyUnicode_4BYTE_KIND); |
4576 | ch = ucs4lib_utf8_decode(&s, end, writer.data, &writer.pos); |
4577 | } |
4578 | |
4579 | switch (ch) { |
4580 | case 0: Branch (4580:9): [True: 216k, False: 226k]
|
4581 | if (s == end || consumed126k ) Branch (4581:17): [True: 89.8k, False: 126k]
Branch (4581:29): [True: 121k, False: 4.20k]
|
4582 | goto End; |
4583 | errmsg = "unexpected end of data"; |
4584 | startinpos = s - starts; |
4585 | endinpos = end - starts; |
4586 | break; |
4587 | case 1: Branch (4587:9): [True: 2.14k, False: 440k]
|
4588 | errmsg = "invalid start byte"; |
4589 | startinpos = s - starts; |
4590 | endinpos = startinpos + 1; |
4591 | break; |
4592 | case 2: Branch (4592:9): [True: 6.30k, False: 436k]
|
4593 | if (consumed && (unsigned char)s[0] == 0xED49 && end - s == 215 Branch (4593:17): [True: 49, False: 6.25k]
Branch (4593:29): [True: 15, False: 34]
Branch (4593:60): [True: 4, False: 11]
|
4594 | && (unsigned char)s[1] >= 0xA04 && (unsigned char)s[1] <= 0xBF4 ) Branch (4594:20): [True: 4, False: 0]
Branch (4594:51): [True: 4, False: 0]
|
4595 | { |
4596 | /* Truncated surrogate code in range D800-DFFF */ |
4597 | goto End; |
4598 | } |
4599 | /* fall through */ |
4600 | case 3: Branch (4600:9): [True: 497, False: 441k]
|
4601 | case 4: Branch (4601:9): [True: 369, False: 442k]
|
4602 | errmsg = "invalid continuation byte"; |
4603 | startinpos = s - starts; |
4604 | endinpos = startinpos + ch - 1; |
4605 | break; |
4606 | default: Branch (4606:9): [True: 217k, False: 225k]
|
4607 | if (_PyUnicodeWriter_WriteCharInline(&writer, ch) < 0) Branch (4607:17): [True: 0, False: 217k]
|
4608 | goto onError; |
4609 | continue; |
4610 | } |
4611 | |
4612 | if (error_handler == _Py_ERROR_UNKNOWN) Branch (4612:13): [True: 7.04k, False: 6.48k]
|
4613 | error_handler = _Py_GetErrorHandler(errors); |
4614 | |
4615 | switch (error_handler) { |
4616 | case _Py_ERROR_IGNORE: Branch (4616:9): [True: 894, False: 12.6k]
|
4617 | s += (endinpos - startinpos); |
4618 | break; |
4619 | |
4620 | case _Py_ERROR_REPLACE: Branch (4620:9): [True: 1.28k, False: 12.2k]
|
4621 | if (_PyUnicodeWriter_WriteCharInline(&writer, 0xfffd) < 0) Branch (4621:17): [True: 0, False: 1.28k]
|
4622 | goto onError; |
4623 | s += (endinpos - startinpos); |
4624 | break; |
4625 | |
4626 | case _Py_ERROR_SURROGATEESCAPE: Branch (4626:9): [True: 9.44k, False: 4.07k]
|
4627 | { |
4628 | Py_ssize_t i; |
4629 | |
4630 | if (_PyUnicodeWriter_PrepareKind(&writer, PyUnicode_2BYTE_KIND) < 0) Branch (4630:17): [True: 0, False: 9.44k]
|
4631 | goto onError; |
4632 | for (i=startinpos; 9.44k i<endinpos; i++9.44k ) { Branch (4632:32): [True: 9.44k, False: 9.44k]
|
4633 | ch = (Py_UCS4)(unsigned char)(starts[i]); |
4634 | PyUnicode_WRITE(writer.kind, writer.data, writer.pos, |
4635 | ch + 0xdc00); |
4636 | writer.pos++; |
4637 | } |
4638 | s += (endinpos - startinpos); |
4639 | break; |
4640 | } |
4641 | |
4642 | default: Branch (4642:9): [True: 1.89k, False: 11.6k]
|
4643 | if (unicode_decode_call_errorhandler_writer( Branch (4643:17): [True: 1.28k, False: 611]
|
4644 | errors, &error_handler_obj, |
4645 | "utf-8", errmsg, |
4646 | &starts, &end, &startinpos, &endinpos, &exc, &s, |
4647 | &writer)) |
4648 | goto onError; |
4649 | } |
4650 | } |
4651 | |
4652 | End: |
4653 | if (consumed) Branch (4653:9): [True: 199k, False: 61.8k]
|
4654 | *consumed = s - starts; |
4655 | |
4656 | Py_XDECREF(error_handler_obj); |
4657 | Py_XDECREF(exc); |
4658 | return _PyUnicodeWriter_Finish(&writer); |
4659 | |
4660 | onError: |
4661 | Py_XDECREF(error_handler_obj); |
4662 | Py_XDECREF(exc); |
4663 | _PyUnicodeWriter_Dealloc(&writer); |
4664 | return NULL; |
4665 | } |
4666 | |
4667 | |
4668 | PyObject * |
4669 | PyUnicode_DecodeUTF8Stateful(const char *s, |
4670 | Py_ssize_t size, |
4671 | const char *errors, |
4672 | Py_ssize_t *consumed) |
4673 | { |
4674 | return unicode_decode_utf8(s, size, _Py_ERROR_UNKNOWN, errors, consumed); |
4675 | } |
4676 | |
4677 | |
4678 | /* UTF-8 decoder: use surrogateescape error handler if 'surrogateescape' is |
4679 | non-zero, use strict error handler otherwise. |
4680 | |
4681 | On success, write a pointer to a newly allocated wide character string into |
4682 | *wstr (use PyMem_RawFree() to free the memory) and write the output length |
4683 | (in number of wchar_t units) into *wlen (if wlen is set). |
4684 | |
4685 | On memory allocation failure, return -1. |
4686 | |
4687 | On decoding error (if surrogateescape is zero), return -2. If wlen is |
4688 | non-NULL, write the start of the illegal byte sequence into *wlen. If reason |
4689 | is not NULL, write the decoding error message into *reason. */ |
4690 | int |
4691 | _Py_DecodeUTF8Ex(const char *s, Py_ssize_t size, wchar_t **wstr, size_t *wlen, |
4692 | const char **reason, _Py_error_handler errors) |
4693 | { |
4694 | const char *orig_s = s; |
4695 | const char *e; |
4696 | wchar_t *unicode; |
4697 | Py_ssize_t outpos; |
4698 | |
4699 | int surrogateescape = 0; |
4700 | int surrogatepass = 0; |
4701 | switch (errors) |
4702 | { |
4703 | case _Py_ERROR_STRICT: Branch (4703:5): [True: 0, False: 1.97k]
|
4704 | break; |
4705 | case _Py_ERROR_SURROGATEESCAPE: Branch (4705:5): [True: 1.97k, False: 0]
|
4706 | surrogateescape = 1; |
4707 | break; |
4708 | case _Py_ERROR_SURROGATEPASS: Branch (4708:5): [True: 0, False: 1.97k]
|
4709 | surrogatepass = 1; |
4710 | break; |
4711 | default: Branch (4711:5): [True: 0, False: 1.97k]
|
4712 | return -3; |
4713 | } |
4714 | |
4715 | /* Note: size will always be longer than the resulting Unicode |
4716 | character count */ |
4717 | if (PY_SSIZE_T_MAX / (Py_ssize_t)sizeof(wchar_t) - 1 < size) { Branch (4717:9): [True: 0, False: 1.97k]
|
4718 | return -1; |
4719 | } |
4720 | |
4721 | unicode = PyMem_RawMalloc((size + 1) * sizeof(wchar_t)); |
4722 | if (!unicode) { Branch (4722:9): [True: 0, False: 1.97k]
|
4723 | return -1; |
4724 | } |
4725 | |
4726 | /* Unpack UTF-8 encoded data */ |
4727 | e = s + size; |
4728 | outpos = 0; |
4729 | while (s < e) { Branch (4729:12): [True: 1.97k, False: 0]
|
4730 | Py_UCS4 ch; |
4731 | #if SIZEOF_WCHAR_T == 4 |
4732 | ch = ucs4lib_utf8_decode(&s, e, (Py_UCS4 *)unicode, &outpos); |
4733 | #else |
4734 | ch = ucs2lib_utf8_decode(&s, e, (Py_UCS2 *)unicode, &outpos); |
4735 | #endif |
4736 | if (ch > 0xFF) { Branch (4736:13): [True: 0, False: 1.97k]
|
4737 | #if SIZEOF_WCHAR_T == 4 |
4738 | Py_UNREACHABLE(); |
4739 | #else |
4740 | assert(ch > 0xFFFF && ch <= MAX_UNICODE); |
4741 | /* write a surrogate pair */ |
4742 | unicode[outpos++] = (wchar_t)Py_UNICODE_HIGH_SURROGATE(ch); |
4743 | unicode[outpos++] = (wchar_t)Py_UNICODE_LOW_SURROGATE(ch); |
4744 | #endif |
4745 | } |
4746 | else { |
4747 | if (!ch && s == e) { Branch (4747:17): [True: 1.97k, False: 0]
Branch (4747:24): [True: 1.97k, False: 0]
|
4748 | break; |
4749 | } |
4750 | |
4751 | if (surrogateescape) { Branch (4751:17): [True: 0, False: 0]
|
4752 | unicode[outpos++] = 0xDC00 + (unsigned char)*s++; |
4753 | } |
4754 | else { |
4755 | /* Is it a valid three-byte code? */ |
4756 | if (surrogatepass Branch (4756:21): [True: 0, False: 0]
|
4757 | && (e - s) >= 3 Branch (4757:24): [True: 0, False: 0]
|
4758 | && (s[0] & 0xf0) == 0xe0 Branch (4758:24): [True: 0, False: 0]
|
4759 | && (s[1] & 0xc0) == 0x80 Branch (4759:24): [True: 0, False: 0]
|
4760 | && (s[2] & 0xc0) == 0x80) Branch (4760:24): [True: 0, False: 0]
|
4761 | { |
4762 | ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f); |
4763 | s += 3; |
4764 | unicode[outpos++] = ch; |
4765 | } |
4766 | else { |
4767 | PyMem_RawFree(unicode ); |
4768 | if (reason != NULL) { Branch (4768:25): [True: 0, False: 0]
|
4769 | switch (ch) { |
4770 | case 0: Branch (4770:25): [True: 0, False: 0]
|
4771 | *reason = "unexpected end of data"; |
4772 | break; |
4773 | case 1: Branch (4773:25): [True: 0, False: 0]
|
4774 | *reason = "invalid start byte"; |
4775 | break; |
4776 | /* 2, 3, 4 */ |
4777 | default: Branch (4777:25): [True: 0, False: 0]
|
4778 | *reason = "invalid continuation byte"; |
4779 | break; |
4780 | } |
4781 | } |
4782 | if (wlen != NULL) { Branch (4782:25): [True: 0, False: 0]
|
4783 | *wlen = s - orig_s; |
4784 | } |
4785 | return -2; |
4786 | } |
4787 | } |
4788 | } |
4789 | } |
4790 | unicode[outpos] = L'\0'; |
4791 | if (wlen) { Branch (4791:9): [True: 1.97k, False: 0]
|
4792 | *wlen = outpos; |
4793 | } |
4794 | *wstr = unicode; |
4795 | return 0; |
4796 | } |
4797 | |
4798 | |
4799 | wchar_t* |
4800 | _Py_DecodeUTF8_surrogateescape(const char *arg, Py_ssize_t arglen, |
4801 | size_t *wlen) |
4802 | { |
4803 | wchar_t *wstr; |
4804 | int res = _Py_DecodeUTF8Ex(arg, arglen, |
4805 | &wstr, wlen, |
4806 | NULL, _Py_ERROR_SURROGATEESCAPE); |
4807 | if (res != 0) { Branch (4807:9): [True: 0, False: 274]
|
4808 | /* _Py_DecodeUTF8Ex() must support _Py_ERROR_SURROGATEESCAPE */ |
4809 | assert(res != -3); |
4810 | if (wlen) { Branch (4810:13): [True: 0, False: 0]
|
4811 | *wlen = (size_t)res; |
4812 | } |
4813 | return NULL; |
4814 | } |
4815 | return wstr; |
4816 | } |
4817 | |
4818 | |
4819 | /* UTF-8 encoder using the surrogateescape error handler . |
4820 | |
4821 | On success, return 0 and write the newly allocated character string (use |
4822 | PyMem_Free() to free the memory) into *str. |
4823 | |
4824 | On encoding failure, return -2 and write the position of the invalid |
4825 | surrogate character into *error_pos (if error_pos is set) and the decoding |
4826 | error message into *reason (if reason is set). |
4827 | |
4828 | On memory allocation failure, return -1. */ |
4829 | int |
4830 | _Py_EncodeUTF8Ex(const wchar_t *text, char **str, size_t *error_pos, |
4831 | const char **reason, int raw_malloc, _Py_error_handler errors) |
4832 | { |
4833 | const Py_ssize_t max_char_size = 4; |
4834 | Py_ssize_t len = wcslen(text); |
4835 | |
4836 | assert(len >= 0); |
4837 | |
4838 | int surrogateescape = 0; |
4839 | int surrogatepass = 0; |
4840 | switch (errors) |
4841 | { |
4842 | case _Py_ERROR_STRICT: Branch (4842:5): [True: 1.11k, False: 167]
|
4843 | break; |
4844 | case _Py_ERROR_SURROGATEESCAPE: Branch (4844:5): [True: 167, False: 1.11k]
|
4845 | surrogateescape = 1; |
4846 | break; |
4847 | case _Py_ERROR_SURROGATEPASS: Branch (4847:5): [True: 0, False: 1.27k]
|
4848 | surrogatepass = 1; |
4849 | break; |
4850 | default: Branch (4850:5): [True: 0, False: 1.27k]
|
4851 | return -3; |
4852 | } |
4853 | |
4854 | if (len > PY_SSIZE_T_MAX / max_char_size - 1) { Branch (4854:9): [True: 0, False: 1.27k]
|
4855 | return -1; |
4856 | } |
4857 | char *bytes; |
4858 | if (raw_malloc) { Branch (4858:9): [True: 1.27k, False: 0]
|
4859 | bytes = PyMem_RawMalloc((len + 1) * max_char_size); |
4860 | } |
4861 | else { |
4862 | bytes = PyMem_Malloc((len + 1) * max_char_size); |
4863 | } |
4864 | if (bytes == NULL) { Branch (4864:9): [True: 0, False: 1.27k]
|
4865 | return -1; |
4866 | } |
4867 | |
4868 | char *p = bytes; |
4869 | Py_ssize_t i; |
4870 | for (i = 0; i < len; ) { Branch (4870:17): [True: 16.7k, False: 1.27k]
|
4871 | Py_ssize_t ch_pos = i; |
4872 | Py_UCS4 ch = text[i]; |
4873 | i++; |
4874 | #if Py_UNICODE_SIZE == 2 |
4875 | if (Py_UNICODE_IS_HIGH_SURROGATE(ch) |
4876 | && i < len |
4877 | && Py_UNICODE_IS_LOW_SURROGATE(text[i])) |
4878 | { |
4879 | ch = Py_UNICODE_JOIN_SURROGATES(ch, text[i]); |
4880 | i++; |
4881 | } |
4882 | #endif |
4883 | |
4884 | if (ch < 0x80) { Branch (4884:13): [True: 16.7k, False: 0]
|
4885 | /* Encode ASCII */ |
4886 | *p++ = (char) ch; |
4887 | |
4888 | } |
4889 | else if (ch < 0x0800) { Branch (4889:18): [True: 0, False: 0]
|
4890 | /* Encode Latin-1 */ |
4891 | *p++ = (char)(0xc0 | (ch >> 6)); |
4892 | *p++ = (char)(0x80 | (ch & 0x3f)); |
4893 | } |
4894 | else if (Py_UNICODE_IS_SURROGATE(ch) && !surrogatepass) { Branch (4894:18): [True: 0, False: 0]
Branch (4894:49): [True: 0, False: 0]
|
4895 | /* surrogateescape error handler */ |
4896 | if (!surrogateescape || !(0xDC80 <= ch && ch <= 0xDCFF)) { Branch (4896:17): [True: 0, False: 0]
Branch (4896:39): [True: 0, False: 0]
Branch (4896:55): [True: 0, False: 0]
|
4897 | if (error_pos != NULL) { Branch (4897:21): [True: 0, False: 0]
|
4898 | *error_pos = (size_t)ch_pos; |
4899 | } |
4900 | if (reason != NULL) { Branch (4900:21): [True: 0, False: 0]
|
4901 | *reason = "encoding error"; |
4902 | } |
4903 | if (raw_malloc) { Branch (4903:21): [True: 0, False: 0]
|
4904 | PyMem_RawFree(bytes); |
4905 | } |
4906 | else { |
4907 | PyMem_Free(bytes); |
4908 | } |
4909 | return -2; |
4910 | } |
4911 | *p++ = (char)(ch & 0xff); |
4912 | } |
4913 | else if (ch < 0x10000) { Branch (4913:18): [True: 0, False: 0]
|
4914 | *p++ = (char)(0xe0 | (ch >> 12)); |
4915 | *p++ = (char)(0x80 | ((ch >> 6) & 0x3f)); |
4916 | *p++ = (char)(0x80 | (ch & 0x3f)); |
4917 | } |
4918 | else { /* ch >= 0x10000 */ |
4919 | assert(ch <= MAX_UNICODE); |
4920 | /* Encode UCS4 Unicode ordinals */ |
4921 | *p++ = (char)(0xf0 | (ch >> 18)); |
4922 | *p++ = (char)(0x80 | ((ch >> 12) & 0x3f)); |
4923 | *p++ = (char)(0x80 | ((ch >> 6) & 0x3f)); |
4924 | *p++ = (char)(0x80 | (ch & 0x3f)); |
4925 | } |
4926 | } |
4927 | *p++ = '\0'; |
4928 | |
4929 | size_t final_size = (p - bytes); |
4930 | char *bytes2; |
4931 | if (raw_malloc) { Branch (4931:9): [True: 1.27k, False: 0]
|
4932 | bytes2 = PyMem_RawRealloc(bytes, final_size); |
4933 | } |
4934 | else { |
4935 | bytes2 = PyMem_Realloc(bytes, final_size); |
4936 | } |
4937 | if (bytes2 == NULL) { Branch (4937:9): [True: 0, False: 1.27k]
|
4938 | if (error_pos != NULL) { Branch (4938:13): [True: 0, False: 0]
|
4939 | *error_pos = (size_t)-1; |
4940 | } |
4941 | if (raw_malloc) { Branch (4941:13): [True: 0, False: 0]
|
4942 | PyMem_RawFree(bytes); |
4943 | } |
4944 | else { |
4945 | PyMem_Free(bytes); |
4946 | } |
4947 | return -1; |
4948 | } |
4949 | *str = bytes2; |
4950 | return 0; |
4951 | } |
4952 | |
4953 | |
4954 | /* Primary internal function which creates utf8 encoded bytes objects. |
4955 | |
4956 | Allocation strategy: if the string is short, convert into a stack buffer |
4957 | and allocate exactly as much space needed at the end. Else allocate the |
4958 | maximum possible needed (4 result bytes per Unicode character), and return |
4959 | the excess memory at the end. |
4960 | */ |
4961 | static PyObject * |
4962 | unicode_encode_utf8(PyObject *unicode, _Py_error_handler error_handler, |
4963 | const char *errors) |
4964 | { |
4965 | if (!PyUnicode_Check(unicode)) { Branch (4965:9): [True: 0, False: 1.87M]
|
4966 | PyErr_BadArgument(); |
4967 | return NULL; |
4968 | } |
4969 | |
4970 | if (PyUnicode_UTF8(unicode)) |
4971 | return PyBytes_FromStringAndSize(PyUnicode_UTF8(unicode), |
4972 | PyUnicode_UTF8_LENGTH(unicode)); |
4973 | |
4974 | int kind = PyUnicode_KIND(unicode); |
4975 | const void *data = PyUnicode_DATA(unicode); |
4976 | Py_ssize_t size = PyUnicode_GET_LENGTH(unicode); |
4977 | |
4978 | _PyBytesWriter writer; |
4979 | char *end; |
4980 | |
4981 | switch (kind) { |
4982 | default: Branch (4982:5): [True: 0, False: 230k]
|
4983 | Py_UNREACHABLE(); |
4984 | case PyUnicode_1BYTE_KIND: Branch (4984:5): [True: 73.8k, False: 156k]
|
4985 | /* the string cannot be ASCII, or PyUnicode_UTF8() would be set */ |
4986 | assert(!PyUnicode_IS_ASCII(unicode)); |
4987 | end = ucs1lib_utf8_encoder(&writer, unicode, data, size, error_handler, errors); |
4988 | break; |
4989 | case PyUnicode_2BYTE_KIND: Branch (4989:5): [True: 154k, False: 75.1k]
|
4990 | end = ucs2lib_utf8_encoder(&writer, unicode, data, size, error_handler, errors); |
4991 | break; |
4992 | case PyUnicode_4BYTE_KIND: Branch (4992:5): [True: 1.27k, False: 228k]
|
4993 | end = ucs4lib_utf8_encoder(&writer, unicode, data, size, error_handler, errors); |
4994 | break; |
4995 | } |
4996 | |
4997 | if (end == NULL) { Branch (4997:9): [True: 313, False: 229k]
|
4998 | _PyBytesWriter_Dealloc(&writer); |
4999 | return NULL; |
5000 | } |
5001 | return _PyBytesWriter_Finish(&writer, end); |
5002 | } |
5003 | |
5004 | static int |
5005 | unicode_fill_utf8(PyObject *unicode) |
5006 | { |
5007 | /* the string cannot be ASCII, or PyUnicode_UTF8() would be set */ |
5008 | assert(!PyUnicode_IS_ASCII(unicode)); |
5009 | |
5010 | int kind = PyUnicode_KIND(unicode); |
5011 | const void *data = PyUnicode_DATA(unicode); |
5012 | Py_ssize_t size = PyUnicode_GET_LENGTH(unicode); |
5013 | |
5014 | _PyBytesWriter writer; |
5015 | char *end; |
5016 | |
5017 | switch (kind) { |
5018 | default: Branch (5018:5): [True: 0, False: 3.26k]
|
5019 | Py_UNREACHABLE(); |
5020 | case PyUnicode_1BYTE_KIND: Branch (5020:5): [True: 2.88k, False: 380]
|
5021 | end = ucs1lib_utf8_encoder(&writer, unicode, data, size, |
5022 | _Py_ERROR_STRICT, NULL); |
5023 | break; |
5024 | case PyUnicode_2BYTE_KIND: Branch (5024:5): [True: 315, False: 2.95k]
|
5025 | end = ucs2lib_utf8_encoder(&writer, unicode, data, size, |
5026 | _Py_ERROR_STRICT, NULL); |
5027 | break; |
5028 | case PyUnicode_4BYTE_KIND: Branch (5028:5): [True: 65, False: 3.20k]
|
5029 | end = ucs4lib_utf8_encoder(&writer, unicode, data, size, |
5030 | _Py_ERROR_STRICT, NULL); |
5031 | break; |
5032 | } |
5033 | if (end == NULL) { Branch (5033:9): [True: 69, False: 3.19k]
|
5034 | _PyBytesWriter_Dealloc(&writer); |
5035 | return -1; |
5036 | } |
5037 | |
5038 | const char *start = writer.use_small_buffer ? writer.small_buffer2.91k : Branch (5038:25): [True: 2.91k, False: 284]
|
5039 | PyBytes_AS_STRING284 (writer.buffer); |
5040 | Py_ssize_t len = end - start; |
5041 | |
5042 | char *cache = PyObject_Malloc(len + 1); |
5043 | if (cache == NULL) { Branch (5043:9): [True: 0, False: 3.19k]
|
5044 | _PyBytesWriter_Dealloc(&writer); |
5045 | PyErr_NoMemory(); |
5046 | return -1; |
5047 | } |
5048 | _PyUnicode_UTF8(unicode) = cache; |
5049 | _PyUnicode_UTF8_LENGTH(unicode) = len; |
5050 | memcpy(cache, start, len); |
5051 | cache[len] = '\0'; |
5052 | _PyBytesWriter_Dealloc(&writer); |
5053 | return 0; |
5054 | } |
5055 | |
5056 | PyObject * |
5057 | _PyUnicode_AsUTF8String(PyObject *unicode, const char *errors) |
5058 | { |
5059 | return unicode_encode_utf8(unicode, _Py_ERROR_UNKNOWN, errors); |
5060 | } |
5061 | |
5062 | |
5063 | PyObject * |
5064 | PyUnicode_AsUTF8String(PyObject *unicode) |
5065 | { |
5066 | return _PyUnicode_AsUTF8String(unicode, NULL); |
5067 | } |
5068 | |
5069 | /* --- UTF-32 Codec ------------------------------------------------------- */ |
5070 | |
5071 | PyObject * |
5072 | PyUnicode_DecodeUTF32(const char *s, |
5073 | Py_ssize_t size, |
5074 | const char *errors, |
5075 | int *byteorder) |
5076 | { |
5077 | return PyUnicode_DecodeUTF32Stateful(s, size, errors, byteorder, NULL); |
5078 | } |
5079 | |
5080 | PyObject * |
5081 | PyUnicode_DecodeUTF32Stateful(const char *s, |
5082 | Py_ssize_t size, |
5083 | const char *errors, |
5084 | int *byteorder, |
5085 | Py_ssize_t *consumed) |
5086 | { |
5087 | const char *starts = s; |
5088 | Py_ssize_t startinpos; |
5089 | Py_ssize_t endinpos; |
5090 | _PyUnicodeWriter writer; |
5091 | const unsigned char *q, *e; |
5092 | int le, bo = 0; /* assume native ordering by default */ |
5093 | const char *encoding; |
5094 | const char *errmsg = ""; |
5095 | PyObject *errorHandler = NULL; |
5096 | PyObject *exc = NULL; |
5097 | |
5098 | q = (const unsigned char *)s; |
5099 | e = q + size; |
5100 | |
5101 | if (byteorder) Branch (5101:9): [True: 57.9k, False: 33]
|
5102 | bo = *byteorder; |
5103 | |
5104 | /* Check for BOM marks (U+FEFF) in the input and adjust current |
5105 | byte order setting accordingly. In native mode, the leading BOM |
5106 | mark is skipped, in all other modes, it is copied to the output |
5107 | stream as-is (giving a ZWNBSP character). */ |
5108 | if (bo == 0 && size >= 41.06k ) { Branch (5108:9): [True: 1.06k, False: 56.9k]
Branch (5108:20): [True: 977, False: 91]
|
5109 | Py_UCS4 bom = ((unsigned int)q[3] << 24) | (q[2] << 16) | (q[1] << 8) | q[0]; |
5110 | if (bom == 0x0000FEFF) { Branch (5110:13): [True: 935, False: 42]
|
5111 | bo = -1; |
5112 | q += 4; |
5113 | } |
5114 | else if (bom == 0xFFFE0000) { Branch (5114:18): [True: 40, False: 2]
|
5115 | bo = 1; |
5116 | q += 4; |
5117 | } |
5118 | if (byteorder) Branch (5118:13): [True: 947, False: 30]
|
5119 | *byteorder = bo; |
5120 | } |
5121 | |
5122 | if (q == e) { Branch (5122:9): [True: 1.14k, False: 56.8k]
|
5123 | if (consumed) Branch (5123:13): [True: 51, False: 1.09k]
|
5124 | *consumed = size; |
5125 | _Py_RETURN_UNICODE_EMPTY(); |
5126 | } |
5127 | |
5128 | #ifdef WORDS_BIGENDIAN |
5129 | le = bo < 0; |
5130 | #else |
5131 | le = bo <= 0; |
5132 | #endif |
5133 | encoding = le ? "utf-32-le"37.9k : "utf-32-be"18.9k ; Branch (5133:16): [True: 37.9k, False: 18.9k]
|
5134 | |
5135 | _PyUnicodeWriter_Init(&writer); |
5136 | writer.min_length = (e - q + 3) / 4; |
5137 | if (_PyUnicodeWriter_Prepare(&writer, writer.min_length, 127) == -1) Branch (5137:9): [True: 0, False: 56.8k]
|
5138 | goto onError; |
5139 | |
5140 | while (56.8k 1) { Branch (5140:12): [Folded - Ignored]
|
5141 | Py_UCS4 ch = 0; |
5142 | Py_UCS4 maxch = PyUnicode_MAX_CHAR_VALUE(writer.buffer); |
5143 | |
5144 | if (e - q >= 4) { Branch (5144:13): [True: 57.0k, False: 4.76k]
|
5145 | int kind = writer.kind; |
5146 | void *data = writer.data; |
5147 | const unsigned char *last = e - 4; |
5148 | Py_ssize_t pos = writer.pos; |
5149 | if (le) { Branch (5149:17): [True: 38.0k, False: 19.0k]
|
5150 | do { |
5151 | ch = ((unsigned int)q[3] << 24) | (q[2] << 16) | (q[1] << 8) | q[0]; |
5152 | if (ch > maxch) Branch (5152:25): [True: 3.26k, False: 597k]
|
5153 | break; |
5154 | if (kind != PyUnicode_1BYTE_KIND && Branch (5154:25): [True: 37.2k, False: 559k]
|
5155 | Py_UNICODE_IS_SURROGATE(ch)37.2k ) Branch (5155:25): [True: 10, False: 37.2k]
|
5156 | break; |
5157 | PyUnicode_WRITE(kind, data, pos++, ch); |
5158 | q += 4; |
5159 | } while (q <= last); Branch (5159:26): [True: 562k, False: 34.7k]
|
5160 | } |
5161 | else { |
5162 | do { |
5163 | ch = ((unsigned int)q[0] << 24) | (q[1] << 16) | (q[2] << 8) | q[3]; |
5164 | if (ch > maxch) Branch (5164:25): [True: 1.68k, False: 299k]
|
5165 | break; |
5166 | if (kind != PyUnicode_1BYTE_KIND && Branch (5166:25): [True: 19.9k, False: 279k]
|
5167 | Py_UNICODE_IS_SURROGATE(ch)19.9k ) Branch (5167:25): [True: 5, False: 19.9k]
|
5168 | break; |
5169 | PyUnicode_WRITE(kind, data, pos++, ch); |
5170 | q += 4; |
5171 | } while (q <= last); Branch (5171:26): [True: 282k, False: 17.3k]
|
5172 | } |
5173 | writer.pos = pos; |
5174 | } |
5175 | |
5176 | if (Py_UNICODE_IS_SURROGATE(ch)) { Branch (5176:13): [True: 122, False: 61.6k]
|
5177 | errmsg = "code point in surrogate code point range(0xd800, 0xe000)"; |
5178 | startinpos = ((const char *)q) - starts; |
5179 | endinpos = startinpos + 4; |
5180 | } |
5181 | else if (ch <= maxch) { Branch (5181:18): [True: 56.8k, False: 4.84k]
|
5182 | if (q == e || consumed6.41k ) Branch (5182:17): [True: 50.4k, False: 6.41k]
Branch (5182:27): [True: 6.40k, False: 8]
|
5183 | break; |
5184 | /* remaining bytes at the end? (size should be divisible by 4) */ |
5185 | errmsg = "truncated data"; |
5186 | startinpos = ((const char *)q) - starts; |
5187 | endinpos = ((const char *)e) - starts; |
5188 | } |
5189 | else { |
5190 | if (ch < 0x110000) { Branch (5190:17): [True: 4.83k, False: 8]
|
5191 | if (_PyUnicodeWriter_WriteCharInline(&writer, ch) < 0) Branch (5191:21): [True: 0, False: 4.83k]
|
5192 | goto onError; |
5193 | q += 4; |
5194 | continue; |
5195 | } |
5196 | errmsg = "code point not in range(0x110000)"; |
5197 | startinpos = ((const char *)q) - starts; |
5198 | endinpos = startinpos + 4; |
5199 | } |
5200 | |
5201 | /* The remaining input chars are ignored if the callback |
5202 | chooses to skip the input */ |
5203 | if (unicode_decode_call_errorhandler_writer( Branch (5203:13): [True: 15, False: 123]
|
5204 | errors, &errorHandler, |
5205 | encoding, errmsg, |
5206 | &starts, (const char **)&e, &startinpos, &endinpos, &exc, (const char **)&q, |
5207 | &writer)) |
5208 | goto onError; |
5209 | } |
5210 | |
5211 | if (consumed) Branch (5211:9): [True: 56.6k, False: 182]
|
5212 | *consumed = (const char *)q-starts; |
5213 | |
5214 | Py_XDECREF(errorHandler); |
5215 | Py_XDECREF(exc); |
5216 | return _PyUnicodeWriter_Finish(&writer); |
5217 | |
5218 | onError: |
5219 | _PyUnicodeWriter_Dealloc(&writer); |
5220 | Py_XDECREF(errorHandler); |
5221 | Py_XDECREF(exc); |
5222 | return NULL; |
5223 | } |
5224 | |
5225 | PyObject * |
5226 | _PyUnicode_EncodeUTF32(PyObject *str, |
5227 | const char *errors, |
5228 | int byteorder) |
5229 | { |
5230 | int kind; |
5231 | const void *data; |
5232 | Py_ssize_t len; |
5233 | PyObject *v; |
5234 | uint32_t *out; |
5235 | #if PY_LITTLE_ENDIAN |
5236 | int native_ordering = byteorder <= 0; |
5237 | #else |
5238 | int native_ordering = byteorder >= 0; |
5239 | #endif |
5240 | const char *encoding; |
5241 | Py_ssize_t nsize, pos; |
5242 | PyObject *errorHandler = NULL; |
5243 | PyObject *exc = NULL; |
5244 | PyObject *rep = NULL; |
5245 | |
5246 | if (!PyUnicode_Check(str)) { Branch (5246:9): [True: 0, False: 2.45k]
|
5247 | PyErr_BadArgument(); |
5248 | return NULL; |
5249 | } |
5250 | kind = PyUnicode_KIND(str); |
5251 | data = PyUnicode_DATA(str); |
5252 | len = PyUnicode_GET_LENGTH(str); |
5253 | |
5254 | if (len > PY_SSIZE_T_MAX / 4 - (byteorder == 0)) Branch (5254:9): [True: 0, False: 2.45k]
|
5255 | return PyErr_NoMemory(); |
5256 | nsize = len + (byteorder == 0); |
5257 | v = PyBytes_FromStringAndSize(NULL, nsize * 4); |
5258 | if (v == NULL) Branch (5258:9): [True: 0, False: 2.45k]
|
5259 | return NULL; |
5260 | |
5261 | /* output buffer is 4-bytes aligned */ |
5262 | assert(_Py_IS_ALIGNED(PyBytes_AS_STRING(v), 4)); |
5263 | out = (uint32_t *)PyBytes_AS_STRING(v); |
5264 | if (byteorder == 0) Branch (5264:9): [True: 806, False: 1.64k]
|
5265 | *out++ = 0xFEFF; |
5266 | if (len == 0) Branch (5266:9): [True: 5, False: 2.45k]
|
5267 | goto done; |
5268 | |
5269 | if (byteorder == -1) Branch (5269:9): [True: 868, False: 1.58k]
|
5270 | encoding = "utf-32-le"; |
5271 | else if (byteorder == 1) Branch (5271:14): [True: 777, False: 805]
|
5272 | encoding = "utf-32-be"; |
5273 | else |
5274 | encoding = "utf-32"; |
5275 | |
5276 | if (kind == PyUnicode_1BYTE_KIND) { Branch (5276:9): [True: 1.81k, False: 636]
|
5277 | ucs1lib_utf32_encode((const Py_UCS1 *)data, len, &out, native_ordering); |
5278 | goto done; |
5279 | } |
5280 | |
5281 | pos = 0; |
5282 | while (pos < len) { Branch (5282:12): [True: 724, False: 7]
|
5283 | Py_ssize_t newpos, repsize, moreunits; |
5284 | |
5285 | if (kind == PyUnicode_2BYTE_KIND) { Branch (5285:13): [True: 690, False: 34]
|
5286 | pos += ucs2lib_utf32_encode((const Py_UCS2 *)data + pos, len - pos, |
5287 | &out, native_ordering); |
5288 | } |
5289 | else { |
5290 | assert(kind == PyUnicode_4BYTE_KIND); |
5291 | pos += ucs4lib_utf32_encode((const Py_UCS4 *)data + pos, len - pos, |
5292 | &out, native_ordering); |
5293 | } |
5294 | if (pos == len) Branch (5294:13): [True: 615, False: 109]
|
5295 | break; |
5296 | |
5297 | rep = unicode_encode_call_errorhandler( |
5298 | errors, &errorHandler, |
5299 | encoding, "surrogates not allowed", |
5300 | str, &exc, pos, pos + 1, &newpos); |
5301 | if (!rep) Branch (5301:13): [True: 3, False: 106]
|
5302 | goto error; |
5303 | |
5304 | if (PyBytes_Check(rep)) { |
5305 | repsize = PyBytes_GET_SIZE(rep); |
5306 | if (repsize & 3) { Branch (5306:17): [True: 8, False: 17]
|
5307 | raise_encode_exception(&exc, encoding, |
5308 | str, pos, pos + 1, |
5309 | "surrogates not allowed"); |
5310 | goto error; |
5311 | } |
5312 | moreunits = repsize / 4; |
5313 | } |
5314 | else { |
5315 | assert(PyUnicode_Check(rep)); |
5316 | moreunits = repsize = PyUnicode_GET_LENGTH(rep); |
5317 | if (!PyUnicode_IS_ASCII(rep)) { Branch (5317:17): [True: 3, False: 78]
|
5318 | raise_encode_exception(&exc, encoding, |
5319 | str, pos, pos + 1, |
5320 | "surrogates not allowed"); |
5321 | goto error; |
5322 | } |
5323 | } |
5324 | moreunits += pos - newpos; |
5325 | pos = newpos; |
5326 | |
5327 | /* four bytes are reserved for each surrogate */ |
5328 | if (moreunits > 0) { Branch (5328:13): [True: 59, False: 36]
|
5329 | Py_ssize_t outpos = out - (uint32_t*) PyBytes_AS_STRING(v); |
5330 | if (moreunits >= (PY_SSIZE_T_MAX - PyBytes_GET_SIZE(v)) / 4) { Branch (5330:17): [True: 0, False: 59]
|
5331 | /* integer overflow */ |
5332 | PyErr_NoMemory(); |
5333 | goto error; |
5334 | } |
5335 | if (_PyBytes_Resize(&v, PyBytes_GET_SIZE(v) + 4 * moreunits) < 0) Branch (5335:17): [True: 0, False: 59]
|
5336 | goto error; |
5337 | out = (uint32_t*) PyBytes_AS_STRING(v) + outpos; |
5338 | } |
5339 | |
5340 | if (PyBytes_Check(rep)) { |
5341 | memcpy(out, PyBytes_AS_STRING(rep), repsize); |
5342 | out += repsize / 4; |
5343 | } else /* rep is unicode */ { |
5344 | assert(PyUnicode_KIND(rep) == PyUnicode_1BYTE_KIND); |
5345 | ucs1lib_utf32_encode(PyUnicode_1BYTE_DATA(rep), repsize, |
5346 | &out, native_ordering); |
5347 | } |
5348 | |
5349 | Py_CLEAR(rep); |
5350 | } |
5351 | |
5352 | /* Cut back to size actually needed. This is necessary for, for example, |
5353 | encoding of a string containing isolated surrogates and the 'ignore' |
5354 | handler is used. */ |
5355 | nsize = (unsigned char*) out - (unsigned char*) PyBytes_AS_STRING(v); |
5356 | if (nsize != PyBytes_GET_SIZE(v)) Branch (5356:9): [True: 6, False: 616]
|
5357 | _PyBytes_Resize(&v, nsize); |
5358 | Py_XDECREF(errorHandler); |
5359 | Py_XDECREF(exc); |
5360 | done: |
5361 | return v; |
5362 | error: |
5363 | Py_XDECREF(rep); |
5364 | Py_XDECREF(errorHandler); |
5365 | Py_XDECREF(exc); |
5366 | Py_XDECREF(v); |
5367 | return NULL; |
5368 | } |
5369 | |
5370 | PyObject * |
5371 | PyUnicode_AsUTF32String(PyObject *unicode) |
5372 | { |
5373 | return _PyUnicode_EncodeUTF32(unicode, NULL, 0); |
5374 | } |
5375 | |
5376 | /* --- UTF-16 Codec ------------------------------------------------------- */ |
5377 | |
5378 | PyObject * |
5379 | PyUnicode_DecodeUTF16(const char *s, |
5380 | Py_ssize_t size, |
5381 | const char *errors, |
5382 | int *byteorder) |
5383 | { |
5384 | return PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder, NULL); |
5385 | } |
5386 | |
5387 | PyObject * |
5388 | PyUnicode_DecodeUTF16Stateful(const char *s, |
5389 | Py_ssize_t size, |
5390 | const char *errors, |
5391 | int *byteorder, |
5392 | Py_ssize_t *consumed) |
5393 | { |
5394 | const char *starts = s; |
5395 | Py_ssize_t startinpos; |
5396 | Py_ssize_t endinpos; |
5397 | _PyUnicodeWriter writer; |
5398 | const unsigned char *q, *e; |
5399 | int bo = 0; /* assume native ordering by default */ |
5400 | int native_ordering; |
5401 | const char *errmsg = ""; |
5402 | PyObject *errorHandler = NULL; |
5403 | PyObject *exc = NULL; |
5404 | const char *encoding; |
5405 | |
5406 | q = (const unsigned char *)s; |
5407 | e = q + size; |
5408 | |
5409 | if (byteorder) Branch (5409:9): [True: 32.7k, False: 1.06k]
|
5410 | bo = *byteorder; |
5411 | |
5412 | /* Check for BOM marks (U+FEFF) in the input and adjust current |
5413 | byte order setting accordingly. In native mode, the leading BOM |
5414 | mark is skipped, in all other modes, it is copied to the output |
5415 | stream as-is (giving a ZWNBSP character). */ |
5416 | if (bo == 0 && size >= 22.03k ) { Branch (5416:9): [True: 2.03k, False: 31.8k]
Branch (5416:20): [True: 2.00k, False: 38]
|
5417 | const Py_UCS4 bom = (q[1] << 8) | q[0]; |
5418 | if (bom == 0xFEFF) { Branch (5418:13): [True: 1.97k, False: 23]
|
5419 | q += 2; |
5420 | bo = -1; |
5421 | } |
5422 | else if (bom == 0xFFFE) { Branch (5422:18): [True: 21, False: 2]
|
5423 | q += 2; |
5424 | bo = 1; |
5425 | } |
5426 | if (byteorder) Branch (5426:13): [True: 940, False: 1.06k]
|
5427 | *byteorder = bo; |
5428 | } |
5429 | |
5430 | if (q == e) { Branch (5430:9): [True: 1.19k, False: 32.6k]
|
5431 | if (consumed) Branch (5431:13): [True: 72, False: 1.11k]
|
5432 | *consumed = size; |
5433 | _Py_RETURN_UNICODE_EMPTY(); |
5434 | } |
5435 | |
5436 | #if PY_LITTLE_ENDIAN |
5437 | native_ordering = bo <= 0; |
5438 | encoding = bo <= 0 ? "utf-16-le"21.7k : "utf-16-be"10.8k ; Branch (5438:16): [True: 21.7k, False: 10.8k]
|
5439 | #else |
5440 | native_ordering = bo >= 0; |
5441 | encoding = bo >= 0 ? "utf-16-be" : "utf-16-le"; |
5442 | #endif |
5443 | |
5444 | /* Note: size will always be longer than the resulting Unicode |
5445 | character count normally. Error handler will take care of |
5446 | resizing when needed. */ |
5447 | _PyUnicodeWriter_Init(&writer); |
5448 | writer.min_length = (e - q + 1) / 2; |
5449 | if (_PyUnicodeWriter_Prepare(&writer, writer.min_length, 127) == -1) Branch (5449:9): [True: 0, False: 32.6k]
|
5450 | goto onError; |
5451 | |
5452 | while (32.6k 1) { Branch (5452:12): [Folded - Ignored]
|
5453 | Py_UCS4 ch = 0; |
5454 | if (e - q >= 2) { Branch (5454:13): [True: 35.6k, False: 4.15k]
|
5455 | int kind = writer.kind; |
5456 | if (kind == PyUnicode_1BYTE_KIND) { Branch (5456:17): [True: 31.4k, False: 4.13k]
|
5457 | if (PyUnicode_IS_ASCII(writer.buffer)) |
5458 | ch = asciilib_utf16_decode(&q, e, |
5459 | (Py_UCS1*)writer.data, &writer.pos, |
5460 | native_ordering); |
5461 | else |
5462 | ch = ucs1lib_utf16_decode(&q, e, |
5463 | (Py_UCS1*)writer.data, &writer.pos, |
5464 | native_ordering); |
5465 | } else if (4.13k kind == PyUnicode_2BYTE_KIND4.13k ) { Branch (5465:24): [True: 4.09k, False: 38]
|
5466 | ch = ucs2lib_utf16_decode(&q, e, |
5467 | (Py_UCS2*)writer.data, &writer.pos, |
5468 | native_ordering); |
5469 | } else { |
5470 | assert(kind == PyUnicode_4BYTE_KIND); |
5471 | ch = ucs4lib_utf16_decode(&q, e, |
5472 | (Py_UCS4*)writer.data, &writer.pos, |
5473 | native_ordering); |
5474 | } |
5475 | } |
5476 | |
5477 | switch (ch) |
5478 | { |
5479 | case 0: Branch (5479:9): [True: 32.6k, False: 7.14k]
|
5480 | /* remaining byte at the end? (size should be even) */ |
5481 | if (q == e || consumed1.92k ) Branch (5481:17): [True: 30.7k, False: 1.92k]
Branch (5481:27): [True: 1.90k, False: 19]
|
5482 | goto End; |
5483 | errmsg = "truncated data"; |
5484 | startinpos = ((const char *)q) - starts; |
5485 | endinpos = ((const char *)e) - starts; |
5486 | break; |
5487 | /* The remaining input chars are ignored if the callback |
5488 | chooses to skip the input */ |
5489 | case 1: Branch (5489:9): [True: 44, False: 39.7k]
|
5490 | q -= 2; |
5491 | if (consumed) Branch (5491:17): [True: 30, False: 14]
|
5492 | goto End; |
5493 | errmsg = "unexpected end of data"; |
5494 | startinpos = ((const char *)q) - starts; |
5495 | endinpos = ((const char *)e) - starts; |
5496 | break; |
5497 | case 2: Branch (5497:9): [True: 105, False: 39.6k]
|
5498 | errmsg = "illegal encoding"; |
5499 | startinpos = ((const char *)q) - 2 - starts; |
5500 | endinpos = startinpos + 2; |
5501 | break; |
5502 | case 3: Branch (5502:9): [True: 12, False: 39.7k]
|
5503 | errmsg = "illegal UTF-16 surrogate"; |
5504 | startinpos = ((const char *)q) - 4 - starts; |
5505 | endinpos = startinpos + 2; |
5506 | break; |
5507 | default: Branch (5507:9): [True: 6.98k, False: 32.7k]
|
5508 | if (_PyUnicodeWriter_WriteCharInline(&writer, ch) < 0) Branch (5508:17): [True: 0, False: 6.98k]
|
5509 | goto onError; |
5510 | continue; |
5511 | } |
5512 | |
5513 | if (unicode_decode_call_errorhandler_writer( Branch (5513:13): [True: 27, False: 123]
|
5514 | errors, |
5515 | &errorHandler, |
5516 | encoding, errmsg, |
5517 | &starts, |
5518 | (const char **)&e, |
5519 | &startinpos, |
5520 | &endinpos, |
5521 | &exc, |
5522 | (const char **)&q, |
5523 | &writer)) |
5524 | goto onError; |
5525 | } |
5526 | |
5527 | End: |
5528 | if (consumed) Branch (5528:9): [True: 29.3k, False: 3.30k]
|
5529 | *consumed = (const char *)q-starts; |
5530 | |
5531 | Py_XDECREF(errorHandler); |
5532 | Py_XDECREF(exc); |
5533 | return _PyUnicodeWriter_Finish(&writer); |
5534 | |
5535 | onError: |
5536 | _PyUnicodeWriter_Dealloc(&writer); |
5537 | Py_XDECREF(errorHandler); |
5538 | Py_XDECREF(exc); |
5539 | return NULL; |
5540 | } |
5541 | |
5542 | PyObject * |
5543 | _PyUnicode_EncodeUTF16(PyObject *str, |
5544 | const char *errors, |
5545 | int byteorder) |
5546 | { |
5547 | int kind; |
5548 | const void *data; |
5549 | Py_ssize_t len; |
5550 | PyObject *v; |
5551 | unsigned short *out; |
5552 | Py_ssize_t pairs; |
5553 | #if PY_BIG_ENDIAN |
5554 | int native_ordering = byteorder >= 0; |
5555 | #else |
5556 | int native_ordering = byteorder <= 0; |
5557 | #endif |
5558 | const char *encoding; |
5559 | Py_ssize_t nsize, pos; |
5560 | PyObject *errorHandler = NULL; |
5561 | PyObject *exc = NULL; |
5562 | PyObject *rep = NULL; |
5563 | |
5564 | if (!PyUnicode_Check(str)) { Branch (5564:9): [True: 0, False: 5.83k]
|
5565 | PyErr_BadArgument(); |
5566 | return NULL; |
5567 | } |
5568 | kind = PyUnicode_KIND(str); |
5569 | data = PyUnicode_DATA(str); |
5570 | len = PyUnicode_GET_LENGTH(str); |
5571 | |
5572 | pairs = 0; |
5573 | if (kind == PyUnicode_4BYTE_KIND) { Branch (5573:9): [True: 56, False: 5.77k]
|
5574 | const Py_UCS4 *in = (const Py_UCS4 *)data; |
5575 | const Py_UCS4 *end = in + len; |
5576 | while (in < end) { Branch (5576:16): [True: 1.39k, False: 56]
|
5577 | if (*in++ >= 0x10000) { Branch (5577:17): [True: 94, False: 1.30k]
|
5578 | pairs++; |
5579 | } |
5580 | } |
5581 | } |
5582 | if (len > PY_SSIZE_T_MAX / 2 - pairs - (byteorder == 0)) { Branch (5582:9): [True: 0, False: 5.83k]
|
5583 | return PyErr_NoMemory(); |
5584 | } |
5585 | nsize = len + pairs + (byteorder == 0); |
5586 | v = PyBytes_FromStringAndSize(NULL, nsize * 2); |
5587 | if (v == NULL) { Branch (5587:9): [True: 0, False: 5.83k]
|
5588 | return NULL; |
5589 | } |
5590 | |
5591 | /* output buffer is 2-bytes aligned */ |
5592 | assert(_Py_IS_ALIGNED(PyBytes_AS_STRING(v), 2)); |
5593 | out = (unsigned short *)PyBytes_AS_STRING(v); |
5594 | if (byteorder == 0) { Branch (5594:9): [True: 1.88k, False: 3.94k]
|
5595 | *out++ = 0xFEFF; |
5596 | } |
5597 | if (len == 0) { Branch (5597:9): [True: 23, False: 5.81k]
|
5598 | goto done; |
5599 | } |
5600 | |
5601 | if (kind == PyUnicode_1BYTE_KIND) { Branch (5601:9): [True: 2.83k, False: 2.97k]
|
5602 | ucs1lib_utf16_encode((const Py_UCS1 *)data, len, &out, native_ordering); |
5603 | goto done; |
5604 | } |
5605 | |
5606 | if (byteorder < 0) { Branch (5606:9): [True: 996, False: 1.98k]
|
5607 | encoding = "utf-16-le"; |
5608 | } |
5609 | else if (byteorder > 0) { Branch (5609:14): [True: 988, False: 995]
|
5610 | encoding = "utf-16-be"; |
5611 | } |
5612 | else { |
5613 | encoding = "utf-16"; |
5614 | } |
5615 | |
5616 | pos = 0; |
5617 | while (pos < len) { Branch (5617:12): [True: 3.06k, False: 7]
|
5618 | Py_ssize_t newpos, repsize, moreunits; |
5619 | |
5620 | if (kind == PyUnicode_2BYTE_KIND) { Branch (5620:13): [True: 3.00k, False: 62]
|
5621 | pos += ucs2lib_utf16_encode((const Py_UCS2 *)data + pos, len - pos, |
5622 | &out, native_ordering); |
5623 | } |
5624 | else { |
5625 | assert(kind == PyUnicode_4BYTE_KIND); |
5626 | pos += ucs4lib_utf16_encode((const Py_UCS4 *)data + pos, len - pos, |
5627 | &out, native_ordering); |
5628 | } |
5629 | if (pos == len) Branch (5629:13): [True: 2.96k, False: 107]
|
5630 | break; |
5631 | |
5632 | rep = unicode_encode_call_errorhandler( |
5633 | errors, &errorHandler, |
5634 | encoding, "surrogates not allowed", |
5635 | str, &exc, pos, pos + 1, &newpos); |
5636 | if (!rep) Branch (5636:13): [True: 5, False: 102]
|
5637 | goto error; |
5638 | |
5639 | if (PyBytes_Check(rep)) { |
5640 | repsize = PyBytes_GET_SIZE(rep); |
5641 | if (repsize & 1) { Branch (5641:17): [True: 4, False: 17]
|
5642 | raise_encode_exception(&exc, encoding, |
5643 | str, pos, pos + 1, |
5644 | "surrogates not allowed"); |
5645 | goto error; |
5646 | } |
5647 | moreunits = repsize / 2; |
5648 | } |
5649 | else { |
5650 | assert(PyUnicode_Check(rep)); |
5651 | moreunits = repsize = PyUnicode_GET_LENGTH(rep); |
5652 | if (!PyUnicode_IS_ASCII(rep)) { Branch (5652:17): [True: 3, False: 78]
|
5653 | raise_encode_exception(&exc, encoding, |
5654 | str, pos, pos + 1, |
5655 | "surrogates not allowed"); |
5656 | goto error; |
5657 | } |
5658 | } |
5659 | moreunits += pos - newpos; |
5660 | pos = newpos; |
5661 | |
5662 | /* two bytes are reserved for each surrogate */ |
5663 | if (moreunits > 0) { Branch (5663:13): [True: 59, False: 36]
|
5664 | Py_ssize_t outpos = out - (unsigned short*) PyBytes_AS_STRING(v); |
5665 | if (moreunits >= (PY_SSIZE_T_MAX - PyBytes_GET_SIZE(v)) / 2) { Branch (5665:17): [True: 0, False: 59]
|
5666 | /* integer overflow */ |
5667 | PyErr_NoMemory(); |
5668 | goto error; |
5669 | } |
5670 | if (_PyBytes_Resize(&v, PyBytes_GET_SIZE(v) + 2 * moreunits) < 0) Branch (5670:17): [True: 0, False: 59]
|
5671 | goto error; |
5672 | out = (unsigned short*) PyBytes_AS_STRING(v) + outpos; |
5673 | } |
5674 | |
5675 | if (PyBytes_Check(rep)) { |
5676 | memcpy(out, PyBytes_AS_STRING(rep), repsize); |
5677 | out += repsize / 2; |
5678 | } else /* rep is unicode */ { |
5679 | assert(PyUnicode_KIND(rep) == PyUnicode_1BYTE_KIND); |
5680 | ucs1lib_utf16_encode(PyUnicode_1BYTE_DATA(rep), repsize, |
5681 | &out, native_ordering); |
5682 | } |
5683 | |
5684 | Py_CLEAR(rep); |
5685 | } |
5686 | |
5687 | /* Cut back to size actually needed. This is necessary for, for example, |
5688 | encoding of a string containing isolated surrogates and the 'ignore' handler |
5689 | is used. */ |
5690 | nsize = (unsigned char*) out - (unsigned char*) PyBytes_AS_STRING(v); |
5691 | if (nsize != PyBytes_GET_SIZE(v)) Branch (5691:9): [True: 6, False: 2.96k]
|
5692 | _PyBytes_Resize(&v, nsize); |
5693 | Py_XDECREF(errorHandler); |
5694 | Py_XDECREF(exc); |
5695 | done: |
5696 | return v; |
5697 | error: |
5698 | Py_XDECREF(rep); |
5699 | Py_XDECREF(errorHandler); |
5700 | Py_XDECREF(exc); |
5701 | Py_XDECREF(v); |
5702 | return NULL; |
5703 | #undef STORECHAR |
5704 | } |
5705 | |
5706 | PyObject * |
5707 | PyUnicode_AsUTF16String(PyObject *unicode) |
5708 | { |
5709 | return _PyUnicode_EncodeUTF16(unicode, NULL, 0); |
5710 | } |
5711 | |
5712 | /* --- Unicode Escape Codec ----------------------------------------------- */ |
5713 | |
5714 | static _PyUnicode_Name_CAPI *ucnhash_capi = NULL; |
5715 | |
5716 | PyObject * |
5717 | _PyUnicode_DecodeUnicodeEscapeInternal(const char *s, |
5718 | Py_ssize_t size, |
5719 | const char *errors, |
5720 | Py_ssize_t *consumed, |
5721 | const char **first_invalid_escape) |
5722 | { |
5723 | const char *starts = s; |
5724 | _PyUnicodeWriter writer; |
5725 | const char *end; |
5726 | PyObject *errorHandler = NULL; |
5727 | PyObject *exc = NULL; |
5728 | |
5729 | // so we can remember if we've seen an invalid escape char or not |
5730 | *first_invalid_escape = NULL; |
5731 | |
5732 | if (size == 0) { Branch (5732:9): [True: 17, False: 92.5k]
|
5733 | if (consumed) { Branch (5733:13): [True: 8, False: 9]
|
5734 | *consumed = 0; |
5735 | } |
5736 | _Py_RETURN_UNICODE_EMPTY(); |
5737 | } |
5738 | /* Escaped strings will always be longer than the resulting |
5739 | Unicode string, so we start with size here and then reduce the |
5740 | length after conversion to the true value. |
5741 | (but if the error callback returns a long replacement string |
5742 | we'll have to allocate more space) */ |
5743 | _PyUnicodeWriter_Init(&writer); |
5744 | writer.min_length = size; |
5745 | if (_PyUnicodeWriter_Prepare(&writer, size, 127) < 0) { Branch (5745:9): [True: 0, False: 92.5k]
|
5746 | goto onError; |
5747 | } |
5748 | |
5749 | end = s + size; |
5750 | while (s < end) { Branch (5750:12): [True: 683k, False: 91.9k]
|
5751 | unsigned char c = (unsigned char) *s++; |
5752 | Py_UCS4 ch; |
5753 | int count; |
5754 | const char *message; |
5755 | |
5756 | #define WRITE_ASCII_CHAR(ch) \ |
5757 | do 25.4k { \ |
5758 | assert(ch <= 127); \ |
5759 | assert(writer.pos < writer.size); \ |
5760 | PyUnicode_WRITE(writer.kind, writer.data, writer.pos++, ch); \ |
5761 | } while(0) |
5762 | |
5763 | #define WRITE_CHAR(ch) \ |
5764 | do 657k { \ |
5765 | if (ch <= writer.maxchar) { \ |
5766 | assert(writer.pos < writer.size); \ |
5767 | PyUnicode_WRITE(writer.kind, writer.data, writer.pos++, ch); \ |
5768 | } \ |
5769 | else if (7.06k _PyUnicodeWriter_WriteCharInline(&writer, ch) < 07.06k ) { \ |
5770 | goto onError; \ |
5771 | } \ |
5772 | } while(0) |
5773 | |
5774 | /* Non-escape characters are interpreted as Unicode ordinals */ |
5775 | if (c != '\\') { Branch (5775:13): [True: 645k, False: 38.4k]
|
5776 | WRITE_CHAR(c); |
5777 | continue; |
5778 | } |
5779 | |
5780 | Py_ssize_t startinpos = s - starts - 1; |
5781 | /* \ - Escapes */ |
5782 | if (s >= end) { Branch (5782:13): [True: 226, False: 38.1k]
|
5783 | message = "\\ at end of string"; |
5784 | goto incomplete; |
5785 | } |
5786 | c = (unsigned char) *s++; |
5787 | |
5788 | assert(writer.pos < writer.size); |
5789 | switch (c) { |
5790 | |
5791 | /* \x escapes */ |
5792 | case '\n': continue; Branch (5792:9): [True: 320, False: 37.8k]
|
5793 | case '\\': WRITE_ASCII_CHAR('\\'); continue; Branch (5793:9): [True: 1.07k, False: 37.1k]
|
5794 | case '\'': WRITE_ASCII_CHAR('\''); continue; Branch (5794:9): [True: 93, False: 38.0k]
|
5795 | case '\"': WRITE_ASCII_CHAR('\"'); continue; Branch (5795:9): [True: 82, False: 38.1k]
|
5796 | case 'b': WRITE_ASCII_CHAR('\b'); continue; Branch (5796:9): [True: 52, False: 38.1k]
|
5797 | /* FF */ |
5798 | case 'f': WRITE_ASCII_CHAR('\014'); continue; Branch (5798:9): [True: 37, False: 38.1k]
|
5799 | case 't': WRITE_ASCII_CHAR('\t'); continue; Branch (5799:9): [True: 3.59k, False: 34.5k]
|
5800 | case 'n': WRITE_ASCII_CHAR('\n'); continue; Branch (5800:9): [True: 16.7k, False: 21.3k]
|
5801 | case 'r': WRITE_ASCII_CHAR('\r'); continue; Branch (5801:9): [True: 3.57k, False: 34.6k]
|
5802 | /* VT */ |
5803 | case 'v': WRITE_ASCII_CHAR('\013'); continue; Branch (5803:9): [True: 12, False: 38.1k]
|
5804 | /* BEL, not classic C */ |
5805 | case 'a': WRITE_ASCII_CHAR('\007'); continue; Branch (5805:9): [True: 6, False: 38.1k]
|
5806 | |
5807 | /* \OOO (octal) escapes */ |
5808 | case '0': 38 case '1': case '2': case '3': Branch (5808:9): [True: 38, False: 38.1k]
Branch (5808:19): [True: 17, False: 38.1k]
Branch (5808:29): [True: 0, False: 38.1k]
Branch (5808:39): [True: 0, False: 38.1k]
|
5809 | case '4': 187 case '5': 315 case '6': 443 case '7': Branch (5809:9): [True: 132, False: 38.0k]
Branch (5809:19): [True: 128, False: 38.0k]
Branch (5809:29): [True: 128, False: 38.0k]
Branch (5809:39): [True: 130, False: 38.0k]
|
5810 | ch = c - '0'; |
5811 | if (s < end && '0' <= *s533 && *s <= '7'525 ) { Branch (5811:17): [True: 533, False: 40]
Branch (5811:28): [True: 525, False: 8]
Branch (5811:41): [True: 519, False: 6]
|
5812 | ch = (ch<<3) + *s++ - '0'; |
5813 | if (s < end && '0' <= *s && *s <= '7') { Branch (5813:21): [True: 519, False: 0]
Branch (5813:32): [True: 519, False: 0]
Branch (5813:45): [True: 517, False: 2]
|
5814 | ch = (ch<<3) + *s++ - '0'; |
5815 | } |
5816 | } |
5817 | if (ch > 0377) { Branch (5817:17): [True: 514, False: 59]
|
5818 | if (*first_invalid_escape == NULL) { Branch (5818:21): [True: 514, False: 0]
|
5819 | *first_invalid_escape = s-3; /* Back up 3 chars, since we've |
5820 | already incremented s. */ |
5821 | } |
5822 | } |
5823 | WRITE_CHAR(ch); |
5824 | continue; |
5825 | |
5826 | /* hex escapes */ |
5827 | /* \xXX */ |
5828 | case 'x': Branch (5828:9): [True: 785, False: 37.4k]
|
5829 | count = 2; |
5830 | message = "truncated \\xXX escape"; |
5831 | goto hexescape; |
5832 | |
5833 | /* \uXXXX */ |
5834 | case 'u': Branch (5834:9): [True: 9.06k, False: 29.1k]
|
5835 | count = 4; |
5836 | message = "truncated \\uXXXX escape"; |
5837 | goto hexescape; |
5838 | |
5839 | /* \UXXXXXXXX */ |
5840 | case 'U': Branch (5840:9): [True: 1.87k, False: 36.3k]
|
5841 | count = 8; |
5842 | message = "truncated \\UXXXXXXXX escape"; |
5843 | hexescape: |
5844 | for (ch = 0; count; ++s, --count51.8k ) { Branch (5844:26): [True: 52.2k, False: 11.4k]
|
5845 | if (s >= end) { Branch (5845:21): [True: 292, False: 51.9k]
|
5846 | goto incomplete; |
5847 | } |
5848 | c = (unsigned char)*s; |
5849 | ch <<= 4; |
5850 | if (c >= '0' && c <= '9') { Branch (5850:21): [True: 51.9k, False: 0]
Branch (5850:33): [True: 46.5k, False: 5.36k]
|
5851 | ch += c - '0'; |
5852 | } |
5853 | else if (c >= 'a' && c <= 'f'5.31k ) { Branch (5853:26): [True: 5.31k, False: 54]
Branch (5853:38): [True: 5.30k, False: 5]
|
5854 | ch += c - ('a' - 10); |
5855 | } |
5856 | else if (c >= 'A' && c <= 'F') { Branch (5856:26): [True: 59, False: 0]
Branch (5856:38): [True: 24, False: 35]
|
5857 | ch += c - ('A' - 10); |
5858 | } |
5859 | else { |
5860 | goto error; |
5861 | } |
5862 | } |
5863 | |
5864 | /* when we get here, ch is a 32-bit unicode character */ |
5865 | if (ch > MAX_UNICODE) { Branch (5865:17): [True: 10, False: 11.3k]
|
5866 | message = "illegal Unicode character"; |
5867 | goto error; |
5868 | } |
5869 | |
5870 | WRITE_CHAR(ch); |
5871 | continue; |
5872 | |
5873 | /* \N{name} */ |
5874 | case 'N': Branch (5874:9): [True: 100, False: 38.0k]
|
5875 | if (ucnhash_capi == NULL) { Branch (5875:17): [True: 5, False: 95]
|
5876 | /* load the unicode data module */ |
5877 | ucnhash_capi = (_PyUnicode_Name_CAPI *)PyCapsule_Import( |
5878 | PyUnicodeData_CAPSULE_NAME, 1); |
5879 | if (ucnhash_capi == NULL) { Branch (5879:21): [True: 0, False: 5]
|
5880 | PyErr_SetString( |
5881 | PyExc_UnicodeError, |
5882 | "\\N escapes not supported (can't load unicodedata module)" |
5883 | ); |
5884 | goto onError; |
5885 | } |
5886 | } |
5887 | |
5888 | message = "malformed \\N character escape"; |
5889 | if (s >= end) { Branch (5889:17): [True: 2, False: 98]
|
5890 | goto incomplete; |
5891 | } |
5892 | if (*s == '{') { Branch (5892:17): [True: 93, False: 5]
|
5893 | const char *start = ++s; |
5894 | size_t namelen; |
5895 | /* look for the closing brace */ |
5896 | while (s < end && *s != '}'101k ) Branch (5896:24): [True: 101k, False: 5]
Branch (5896:35): [True: 101k, False: 88]
|
5897 | s++; |
5898 | if (s >= end) { Branch (5898:21): [True: 5, False: 88]
|
5899 | goto incomplete; |
5900 | } |
5901 | namelen = s - start; |
5902 | if (namelen) { Branch (5902:21): [True: 88, False: 0]
|
5903 | /* found a name. look it up in the unicode database */ |
5904 | s++; |
5905 | ch = 0xffffffff; /* in case 'getcode' messes up */ |
5906 | if (namelen <= INT_MAX && Branch (5906:25): [True: 88, False: 0]
|
5907 | ucnhash_capi->getcode(start, (int)namelen, Branch (5907:25): [True: 80, False: 8]
|
5908 | &ch, 0)) { |
5909 | assert(ch <= MAX_UNICODE); |
5910 | WRITE_CHAR(ch); |
5911 | continue; |
5912 | } |
5913 | message = "unknown Unicode character name"; |
5914 | } |
5915 | } |
5916 | goto error; |
5917 | |
5918 | default: Branch (5918:9): [True: 150, False: 38.0k]
|
5919 | if (*first_invalid_escape == NULL) { Branch (5919:17): [True: 150, False: 0]
|
5920 | *first_invalid_escape = s-1; /* Back up one char, since we've |
5921 | already incremented s. */ |
5922 | } |
5923 | WRITE_ASCII_CHAR('\\'); |
5924 | WRITE_CHAR(c); |
5925 | continue; |
5926 | } |
5927 | |
5928 | incomplete: |
5929 | if (consumed) { Branch (5929:13): [True: 470, False: 55]
|
5930 | *consumed = startinpos; |
5931 | break; |
5932 | } |
5933 | error:; |
5934 | Py_ssize_t endinpos = s-starts; |
5935 | writer.min_length = end - s + writer.pos; |
5936 | if (unicode_decode_call_errorhandler_writer( Branch (5936:13): [True: 65, False: 48]
|
5937 | errors, &errorHandler, |
5938 | "unicodeescape", message, |
5939 | &starts, &end, &startinpos, &endinpos, &exc, &s, |
5940 | &writer)) { |
5941 | goto onError; |
5942 | } |
5943 | assert(end - s <= writer.size - writer.pos); |
5944 | |
5945 | #undef WRITE_ASCII_CHAR |
5946 | #undef WRITE_CHAR |
5947 | } |
5948 | |
5949 | Py_XDECREF(errorHandler); |
5950 | Py_XDECREF(exc); |
5951 | return _PyUnicodeWriter_Finish(&writer); |
5952 | |
5953 | onError: |
5954 | _PyUnicodeWriter_Dealloc(&writer); |
5955 | Py_XDECREF(errorHandler); |
5956 | Py_XDECREF(exc); |
5957 | return NULL; |
5958 | } |
5959 | |
5960 | PyObject * |
5961 | _PyUnicode_DecodeUnicodeEscapeStateful(const char *s, |
5962 | Py_ssize_t size, |
5963 | const char *errors, |
5964 | Py_ssize_t *consumed) |
5965 | { |
5966 | const char *first_invalid_escape; |
5967 | PyObject *result = _PyUnicode_DecodeUnicodeEscapeInternal(s, size, errors, |
5968 | consumed, |
5969 | &first_invalid_escape); |
5970 | if (result == NULL) Branch (5970:9): [True: 32, False: 6.28k]
|
5971 | return NULL; |
5972 | if (first_invalid_escape != NULL) { Branch (5972:9): [True: 300, False: 5.98k]
|
5973 | unsigned char c = *first_invalid_escape; |
5974 | if ('4' <= c && c <= '7') { Branch (5974:13): [True: 300, False: 0]
Branch (5974:25): [True: 256, False: 44]
|
5975 | if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, Branch (5975:17): [True: 0, False: 256]
|
5976 | "invalid octal escape sequence '\\%.3s'", |
5977 | first_invalid_escape) < 0) |
5978 | { |
5979 | Py_DECREF(result); |
5980 | return NULL; |
5981 | } |
5982 | } |
5983 | else { |
5984 | if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, Branch (5984:17): [True: 0, False: 44]
|
5985 | "invalid escape sequence '\\%c'", |
5986 | c) < 0) |
5987 | { |
5988 | Py_DECREF(result); |
5989 | return NULL; |
5990 | } |
5991 | } |
5992 | } |
5993 | return result; |
5994 | } |
5995 | |
5996 | PyObject * |
5997 | PyUnicode_DecodeUnicodeEscape(const char *s, |
5998 | Py_ssize_t size, |
5999 | const char *errors) |
6000 | { |
6001 | return _PyUnicode_DecodeUnicodeEscapeStateful(s, size, errors, NULL); |
6002 | } |
6003 | |
6004 | /* Return a Unicode-Escape string version of the Unicode object. */ |
6005 | |
6006 | PyObject * |
6007 | PyUnicode_AsUnicodeEscapeString(PyObject *unicode) |
6008 | { |
6009 | Py_ssize_t i, len; |
6010 | PyObject *repr; |
6011 | char *p; |
6012 | int kind; |
6013 | const void *data; |
6014 | Py_ssize_t expandsize; |
6015 | |
6016 | /* Initial allocation is based on the longest-possible character |
6017 | escape. |
6018 | |
6019 | For UCS1 strings it's '\xxx', 4 bytes per source character. |
6020 | For UCS2 strings it's '\uxxxx', 6 bytes per source character. |
6021 | For UCS4 strings it's '\U00xxxxxx', 10 bytes per source character. |
6022 | */ |
6023 | |
6024 | if (!PyUnicode_Check(unicode)) { Branch (6024:9): [True: 0, False: 2.06k]
|
6025 | PyErr_BadArgument(); |
6026 | return NULL; |
6027 | } |
6028 | |
6029 | len = PyUnicode_GET_LENGTH(unicode); |
6030 | if (len == 0) { Branch (6030:9): [True: 7, False: 2.05k]
|
6031 | return PyBytes_FromStringAndSize(NULL, 0); |
6032 | } |
6033 | |
6034 | kind = PyUnicode_KIND(unicode); |
6035 | data = PyUnicode_DATA(unicode); |
6036 | /* 4 byte characters can take up 10 bytes, 2 byte characters can take up 6 |
6037 | bytes, and 1 byte characters 4. */ |
6038 | expandsize = kind * 2 + 2; |
6039 | if (len > PY_SSIZE_T_MAX / expandsize) { Branch (6039:9): [True: 0, False: 2.05k]
|
6040 | return PyErr_NoMemory(); |
6041 | } |
6042 | repr = PyBytes_FromStringAndSize(NULL, expandsize * len); |
6043 | if (repr == NULL) { Branch (6043:9): [True: 0, False: 2.05k]
|
6044 | return NULL; |
6045 | } |
6046 | |
6047 | p = PyBytes_AS_STRING(repr); |
6048 | for (i = 0; i < len; i++296k ) { Branch (6048:17): [True: 296k, False: 2.05k]
|
6049 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
6050 | |
6051 | /* U+0000-U+00ff range */ |
6052 | if (ch < 0x100) { Branch (6052:13): [True: 289k, False: 6.39k]
|
6053 | if (ch >= ' ' && ch < 127276k ) { Branch (6053:17): [True: 276k, False: 13.1k]
Branch (6053:30): [True: 276k, False: 262]
|
6054 | if (ch != '\\') { Branch (6054:21): [True: 276k, False: 30]
|
6055 | /* Copy printable US ASCII as-is */ |
6056 | *p++ = (char) ch; |
6057 | } |
6058 | /* Escape backslashes */ |
6059 | else { |
6060 | *p++ = '\\'; |
6061 | *p++ = '\\'; |
6062 | } |
6063 | } |
6064 | |
6065 | /* Map special whitespace to '\t', \n', '\r' */ |
6066 | else if (ch == '\t') { Branch (6066:22): [True: 10, False: 13.3k]
|
6067 | *p++ = '\\'; |
6068 | *p++ = 't'; |
6069 | } |
6070 | else if (ch == '\n') { Branch (6070:22): [True: 9.72k, False: 3.63k]
|
6071 | *p++ = '\\'; |
6072 | *p++ = 'n'; |
6073 | } |
6074 | else if (ch == '\r') { Branch (6074:22): [True: 3.31k, False: 325]
|
6075 | *p++ = '\\'; |
6076 | *p++ = 'r'; |
6077 | } |
6078 | |
6079 | /* Map non-printable US ASCII and 8-bit characters to '\xHH' */ |
6080 | else { |
6081 | *p++ = '\\'; |
6082 | *p++ = 'x'; |
6083 | *p++ = Py_hexdigits[(ch >> 4) & 0x000F]; |
6084 | *p++ = Py_hexdigits[ch & 0x000F]; |
6085 | } |
6086 | } |
6087 | /* U+0100-U+ffff range: Map 16-bit characters to '\uHHHH' */ |
6088 | else if (ch < 0x10000) { Branch (6088:18): [True: 6.38k, False: 10]
|
6089 | *p++ = '\\'; |
6090 | *p++ = 'u'; |
6091 | *p++ = Py_hexdigits[(ch >> 12) & 0x000F]; |
6092 | *p++ = Py_hexdigits[(ch >> 8) & 0x000F]; |
6093 | *p++ = Py_hexdigits[(ch >> 4) & 0x000F]; |
6094 | *p++ = Py_hexdigits[ch & 0x000F]; |
6095 | } |
6096 | /* U+010000-U+10ffff range: Map 21-bit characters to '\U00HHHHHH' */ |
6097 | else { |
6098 | |
6099 | /* Make sure that the first two digits are zero */ |
6100 | assert(ch <= MAX_UNICODE && MAX_UNICODE <= 0x10ffff); |
6101 | *p++ = '\\'; |
6102 | *p++ = 'U'; |
6103 | *p++ = '0'; |
6104 | *p++ = '0'; |
6105 | *p++ = Py_hexdigits[(ch >> 20) & 0x0000000F]; |
6106 | *p++ = Py_hexdigits[(ch >> 16) & 0x0000000F]; |
6107 | *p++ = Py_hexdigits[(ch >> 12) & 0x0000000F]; |
6108 | *p++ = Py_hexdigits[(ch >> 8) & 0x0000000F]; |
6109 | *p++ = Py_hexdigits[(ch >> 4) & 0x0000000F]; |
6110 | *p++ = Py_hexdigits[ch & 0x0000000F]; |
6111 | } |
6112 | } |
6113 | |
6114 | assert(p - PyBytes_AS_STRING(repr) > 0); |
6115 | if (_PyBytes_Resize(&repr, p - PyBytes_AS_STRING(repr)) < 0) { Branch (6115:9): [True: 0, False: 2.05k]
|
6116 | return NULL; |
6117 | } |
6118 | return repr; |
6119 | } |
6120 | |
6121 | /* --- Raw Unicode Escape Codec ------------------------------------------- */ |
6122 | |
6123 | PyObject * |
6124 | _PyUnicode_DecodeRawUnicodeEscapeStateful(const char *s, |
6125 | Py_ssize_t size, |
6126 | const char *errors, |
6127 | Py_ssize_t *consumed) |
6128 | { |
6129 | const char *starts = s; |
6130 | _PyUnicodeWriter writer; |
6131 | const char *end; |
6132 | PyObject *errorHandler = NULL; |
6133 | PyObject *exc = NULL; |
6134 | |
6135 | if (size == 0) { Branch (6135:9): [True: 34, False: 82.6k]
|
6136 | if (consumed) { Branch (6136:13): [True: 8, False: 26]
|
6137 | *consumed = 0; |
6138 | } |
6139 | _Py_RETURN_UNICODE_EMPTY(); |
6140 | } |
6141 | |
6142 | /* Escaped strings will always be longer than the resulting |
6143 | Unicode string, so we start with size here and then reduce the |
6144 | length after conversion to the true value. (But decoding error |
6145 | handler might have to resize the string) */ |
6146 | _PyUnicodeWriter_Init(&writer); |
6147 | writer.min_length = size; |
6148 | if (_PyUnicodeWriter_Prepare(&writer, size, 127) < 0) { Branch (6148:9): [True: 0, False: 82.6k]
|
6149 | goto onError; |
6150 | } |
6151 | |
6152 | end = s + size; |
6153 | while (s < end) { Branch (6153:12): [True: 1.03M, False: 82.3k]
|
6154 | unsigned char c = (unsigned char) *s++; |
6155 | Py_UCS4 ch; |
6156 | int count; |
6157 | const char *message; |
6158 | |
6159 | #define WRITE_CHAR(ch) \ |
6160 | do 1.03M { \ |
6161 | if (ch <= writer.maxchar) { \ |
6162 | assert(writer.pos < writer.size); \ |
6163 | PyUnicode_WRITE(writer.kind, writer.data, writer.pos++, ch); \ |
6164 | } \ |
6165 | else if (4.22k _PyUnicodeWriter_WriteCharInline(&writer, ch) < 04.22k ) { \ |
6166 | goto onError; \ |
6167 | } \ |
6168 | } while(0) |
6169 | |
6170 | /* Non-escape characters are interpreted as Unicode ordinals */ |
6171 | if (c != '\\' || (7.41k s >= end7.41k && !consumed50 )) { Branch (6171:13): [True: 1.03M, False: 7.41k]
Branch (6171:27): [True: 50, False: 7.36k]
Branch (6171:39): [True: 1, False: 49]
|
6172 | WRITE_CHAR(c); |
6173 | continue; |
6174 | } |
6175 | |
6176 | Py_ssize_t startinpos = s - starts - 1; |
6177 | /* \ - Escapes */ |
6178 | if (s >= end) { Branch (6178:13): [True: 49, False: 7.36k]
|
6179 | assert(consumed); |
6180 | // Set message to silent compiler warning. |
6181 | // Actually it is never used. |
6182 | message = "\\ at end of string"; |
6183 | goto incomplete; |
6184 | } |
6185 | |
6186 | c = (unsigned char) *s++; |
6187 | if (c == 'u') { Branch (6187:13): [True: 7.00k, False: 360]
|
6188 | count = 4; |
6189 | message = "truncated \\uXXXX escape"; |
6190 | } |
6191 | else if (c == 'U') { Branch (6191:18): [True: 101, False: 259]
|
6192 | count = 8; |
6193 | message = "truncated \\UXXXXXXXX escape"; |
6194 | } |
6195 | else { |
6196 | assert(writer.pos < writer.size); |
6197 | PyUnicode_WRITE(writer.kind, writer.data, writer.pos++, '\\'); |
6198 | WRITE_CHAR(c); |
6199 | continue; |
6200 | } |
6201 | |
6202 | /* \uHHHH with 4 hex digits, \U00HHHHHH with 8 */ |
6203 | for (ch = 0; 7.10k count; ++s, --count27.8k ) { Branch (6203:22): [True: 28.1k, False: 6.81k]
|
6204 | if (s >= end) { Branch (6204:17): [True: 256, False: 27.9k]
|
6205 | goto incomplete; |
6206 | } |
6207 | c = (unsigned char)*s; |
6208 | ch <<= 4; |
6209 | if (c >= '0' && c <= '9') { Branch (6209:17): [True: 27.9k, False: 0]
Branch (6209:29): [True: 27.0k, False: 890]
|
6210 | ch += c - '0'; |
6211 | } |
6212 | else if (c >= 'a' && c <= 'f'866 ) { Branch (6212:22): [True: 866, False: 24]
Branch (6212:34): [True: 862, False: 4]
|
6213 | ch += c - ('a' - 10); |
6214 | } |
6215 | else if (c >= 'A' && c <= 'F') { Branch (6215:22): [True: 28, False: 0]
Branch (6215:34): [True: 0, False: 28]
|
6216 | ch += c - ('A' - 10); |
6217 | } |
6218 | else { |
6219 | goto error; |
6220 | } |
6221 | } |
6222 | if (ch > MAX_UNICODE) { Branch (6222:13): [True: 7, False: 6.81k]
|
6223 | message = "\\Uxxxxxxxx out of range"; |
6224 | goto error; |
6225 | } |
6226 | WRITE_CHAR(ch); |
6227 | continue; |
6228 | |
6229 | incomplete: |
6230 | if (consumed) { Branch (6230:13): [True: 281, False: 24]
|
6231 | *consumed = startinpos; |
6232 | break; |
6233 | } |
6234 | error:; |
6235 | Py_ssize_t endinpos = s-starts; |
6236 | writer.min_length = end - s + writer.pos; |
6237 | if (unicode_decode_call_errorhandler_writer( Branch (6237:13): [True: 21, False: 38]
|
6238 | errors, &errorHandler, |
6239 | "rawunicodeescape", message, |
6240 | &starts, &end, &startinpos, &endinpos, &exc, &s, |
6241 | &writer)) { |
6242 | goto onError; |
6243 | } |
6244 | assert(end - s <= writer.size - writer.pos); |
6245 | |
6246 | #undef WRITE_CHAR |
6247 | } |
6248 | Py_XDECREF(errorHandler); |
6249 | Py_XDECREF(exc); |
6250 | return _PyUnicodeWriter_Finish(&writer); |
6251 | |
6252 | onError: |
6253 | _PyUnicodeWriter_Dealloc(&writer); |
6254 | Py_XDECREF(errorHandler); |
6255 | Py_XDECREF(exc); |
6256 | return NULL; |
6257 | } |
6258 | |
6259 | PyObject * |
6260 | PyUnicode_DecodeRawUnicodeEscape(const char *s, |
6261 | Py_ssize_t size, |
6262 | const char *errors) |
6263 | { |
6264 | return _PyUnicode_DecodeRawUnicodeEscapeStateful(s, size, errors, NULL); |
6265 | } |
6266 | |
6267 | |
6268 | PyObject * |
6269 | PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode) |
6270 | { |
6271 | PyObject *repr; |
6272 | char *p; |
6273 | Py_ssize_t expandsize, pos; |
6274 | int kind; |
6275 | const void *data; |
6276 | Py_ssize_t len; |
6277 | |
6278 | if (!PyUnicode_Check(unicode)) { Branch (6278:9): [True: 0, False: 11.2k]
|
6279 | PyErr_BadArgument(); |
6280 | return NULL; |
6281 | } |
6282 | kind = PyUnicode_KIND(unicode); |
6283 | data = PyUnicode_DATA(unicode); |
6284 | len = PyUnicode_GET_LENGTH(unicode); |
6285 | if (kind == PyUnicode_1BYTE_KIND) { Branch (6285:9): [True: 10.2k, False: 958]
|
6286 | return PyBytes_FromStringAndSize(data, len); |
6287 | } |
6288 | |
6289 | /* 4 byte characters can take up 10 bytes, 2 byte characters can take up 6 |
6290 | bytes, and 1 byte characters 4. */ |
6291 | expandsize = kind * 2 + 2; |
6292 | |
6293 | if (len > PY_SSIZE_T_MAX / expandsize) { Branch (6293:9): [True: 0, False: 958]
|
6294 | return PyErr_NoMemory(); |
6295 | } |
6296 | repr = PyBytes_FromStringAndSize(NULL, expandsize * len); |
6297 | if (repr == NULL) { Branch (6297:9): [True: 0, False: 958]
|
6298 | return NULL; |
6299 | } |
6300 | if (len == 0) { Branch (6300:9): [True: 0, False: 958]
|
6301 | return repr; |
6302 | } |
6303 | |
6304 | p = PyBytes_AS_STRING(repr); |
6305 | for (pos = 0; pos < len; pos++76.1k ) { Branch (6305:19): [True: 76.1k, False: 958]
|
6306 | Py_UCS4 ch = PyUnicode_READ(kind, data, pos); |
6307 | |
6308 | /* U+0000-U+00ff range: Copy 8-bit characters as-is */ |
6309 | if (ch < 0x100) { Branch (6309:13): [True: 69.7k, False: 6.40k]
|
6310 | *p++ = (char) ch; |
6311 | } |
6312 | /* U+0100-U+ffff range: Map 16-bit characters to '\uHHHH' */ |
6313 | else if (ch < 0x10000) { Branch (6313:18): [True: 6.38k, False: 17]
|
6314 | *p++ = '\\'; |
6315 | *p++ = 'u'; |
6316 | *p++ = Py_hexdigits[(ch >> 12) & 0xf]; |
6317 | *p++ = Py_hexdigits[(ch >> 8) & 0xf]; |
6318 | *p++ = Py_hexdigits[(ch >> 4) & 0xf]; |
6319 | *p++ = Py_hexdigits[ch & 15]; |
6320 | } |
6321 | /* U+010000-U+10ffff range: Map 32-bit characters to '\U00HHHHHH' */ |
6322 | else { |
6323 | assert(ch <= MAX_UNICODE && MAX_UNICODE <= 0x10ffff); |
6324 | *p++ = '\\'; |
6325 | *p++ = 'U'; |
6326 | *p++ = '0'; |
6327 | *p++ = '0'; |
6328 | *p++ = Py_hexdigits[(ch >> 20) & 0xf]; |
6329 | *p++ = Py_hexdigits[(ch >> 16) & 0xf]; |
6330 | *p++ = Py_hexdigits[(ch >> 12) & 0xf]; |
6331 | *p++ = Py_hexdigits[(ch >> 8) & 0xf]; |
6332 | *p++ = Py_hexdigits[(ch >> 4) & 0xf]; |
6333 | *p++ = Py_hexdigits[ch & 15]; |
6334 | } |
6335 | } |
6336 | |
6337 | assert(p > PyBytes_AS_STRING(repr)); |
6338 | if (_PyBytes_Resize(&repr, p - PyBytes_AS_STRING(repr)) < 0) { Branch (6338:9): [True: 0, False: 958]
|
6339 | return NULL; |
6340 | } |
6341 | return repr; |
6342 | } |
6343 | |
6344 | /* --- Latin-1 Codec ------------------------------------------------------ */ |
6345 | |
6346 | PyObject * |
6347 | PyUnicode_DecodeLatin1(const char *s, |
6348 | Py_ssize_t size, |
6349 | const char *errors) |
6350 | { |
6351 | /* Latin-1 is equivalent to the first 256 ordinals in Unicode. */ |
6352 | return _PyUnicode_FromUCS1((const unsigned char*)s, size); |
6353 | } |
6354 | |
6355 | /* create or adjust a UnicodeEncodeError */ |
6356 | static void |
6357 | make_encode_exception(PyObject **exceptionObject, |
6358 | const char *encoding, |
6359 | PyObject *unicode, |
6360 | Py_ssize_t startpos, Py_ssize_t endpos, |
6361 | const char *reason) |
6362 | { |
6363 | if (*exceptionObject == NULL) { Branch (6363:9): [True: 1.76k, False: 6.35k]
|
6364 | *exceptionObject = PyObject_CallFunction( |
6365 | PyExc_UnicodeEncodeError, "sOnns", |
6366 | encoding, unicode, startpos, endpos, reason); |
6367 | } |
6368 | else { |
6369 | if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos)) Branch (6369:13): [True: 0, False: 6.35k]
|
6370 | goto onError; |
6371 | if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos)) Branch (6371:13): [True: 0, False: 6.35k]
|
6372 | goto onError; |
6373 | if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason)) Branch (6373:13): [True: 0, False: 6.35k]
|
6374 | goto onError; |
6375 | return; |
6376 | onError: |
6377 | Py_CLEAR(*exceptionObject); |
6378 | } |
6379 | } |
6380 | |
6381 | /* raises a UnicodeEncodeError */ |
6382 | static void |
6383 | raise_encode_exception(PyObject **exceptionObject, |
6384 | const char *encoding, |
6385 | PyObject *unicode, |
6386 | Py_ssize_t startpos, Py_ssize_t endpos, |
6387 | const char *reason) |
6388 | { |
6389 | make_encode_exception(exceptionObject, |
6390 | encoding, unicode, startpos, endpos, reason); |
6391 | if (*exceptionObject != NULL) Branch (6391:9): [True: 1.17k, False: 0]
|
6392 | PyCodec_StrictErrors(*exceptionObject); |
6393 | } |
6394 | |
6395 | /* error handling callback helper: |
6396 | build arguments, call the callback and check the arguments, |
6397 | put the result into newpos and return the replacement string, which |
6398 | has to be freed by the caller */ |
6399 | static PyObject * |
6400 | unicode_encode_call_errorhandler(const char *errors, |
6401 | PyObject **errorHandler, |
6402 | const char *encoding, const char *reason, |
6403 | PyObject *unicode, PyObject **exceptionObject, |
6404 | Py_ssize_t startpos, Py_ssize_t endpos, |
6405 | Py_ssize_t *newpos) |
6406 | { |
6407 | static const char *argparse = "On;encoding error handler must return (str/bytes, int) tuple"; |
6408 | Py_ssize_t len; |
6409 | PyObject *restuple; |
6410 | PyObject *resunicode; |
6411 | |
6412 | if (*errorHandler == NULL) { Branch (6412:9): [True: 616, False: 6.32k]
|
6413 | *errorHandler = PyCodec_LookupError(errors); |
6414 | if (*errorHandler == NULL) Branch (6414:13): [True: 1, False: 615]
|
6415 | return NULL; |
6416 | } |
6417 | |
6418 | len = PyUnicode_GET_LENGTH(unicode); |
6419 | |
6420 | make_encode_exception(exceptionObject, |
6421 | encoding, unicode, startpos, endpos, reason); |
6422 | if (*exceptionObject == NULL) Branch (6422:9): [True: 0, False: 6.93k]
|
6423 | return NULL; |
6424 | |
6425 | restuple = PyObject_CallOneArg(*errorHandler, *exceptionObject); |
6426 | if (restuple == NULL) Branch (6426:9): [True: 396, False: 6.53k]
|
6427 | return NULL; |
6428 | if (!PyTuple_Check(restuple)) { Branch (6428:9): [True: 9, False: 6.53k]
|
6429 | PyErr_SetString(PyExc_TypeError, &argparse[3]); |
6430 | Py_DECREF(restuple); |
6431 | return NULL; |
6432 | } |
6433 | if (!PyArg_ParseTuple(restuple, argparse, Branch (6433:9): [True: 29, False: 6.50k]
|
6434 | &resunicode, newpos)) { |
6435 | Py_DECREF(restuple); |
6436 | return NULL; |
6437 | } |
6438 | if (!PyUnicode_Check(resunicode) && !51 PyBytes_Check51 (resunicode)) { Branch (6438:9): [True: 51, False: 6.45k]
Branch (6438:41): [True: 0, False: 51]
|
6439 | PyErr_SetString(PyExc_TypeError, &argparse[3]); |
6440 | Py_DECREF(restuple); |
6441 | return NULL; |
6442 | } |
6443 | if (*newpos<0) Branch (6443:9): [True: 3, False: 6.49k]
|
6444 | *newpos = len + *newpos; |
6445 | if (*newpos<0 || *newpos>len6.50k ) { Branch (6445:9): [True: 1, False: 6.50k]
Branch (6445:22): [True: 1, False: 6.49k]
|
6446 | PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos); |
6447 | Py_DECREF(restuple); |
6448 | return NULL; |
6449 | } |
6450 | Py_INCREF(resunicode); |
6451 | Py_DECREF(restuple); |
6452 | return resunicode; |
6453 | } |
6454 | |
6455 | static PyObject * |
6456 | unicode_encode_ucs1(PyObject *unicode, |
6457 | const char *errors, |
6458 | const Py_UCS4 limit) |
6459 | { |
6460 | /* input state */ |
6461 | Py_ssize_t pos=0, size; |
6462 | int kind; |
6463 | const void *data; |
6464 | /* pointer into the output */ |
6465 | char *str; |
6466 | const char *encoding = (limit == 256) ? "latin-1"138 : "ascii"5.75k ; Branch (6466:28): [True: 138, False: 5.75k]
|
6467 | const char *reason = (limit == 256) ? "ordinal not in range(256)"138 : "ordinal not in range(128)"5.75k ; Branch (6467:26): [True: 138, False: 5.75k]
|
6468 | PyObject *error_handler_obj = NULL; |
6469 | PyObject *exc = NULL; |
6470 | _Py_error_handler error_handler = _Py_ERROR_UNKNOWN; |
6471 | PyObject *rep = NULL; |
6472 | /* output object */ |
6473 | _PyBytesWriter writer; |
6474 | |
6475 | size = PyUnicode_GET_LENGTH(unicode); |
6476 | kind = PyUnicode_KIND(unicode); |
6477 | data = PyUnicode_DATA(unicode); |
6478 | /* allocate enough for a simple encoding without |
6479 | replacements, if we need more, we'll resize */ |
6480 | if (size == 0) Branch (6480:9): [True: 6, False: 5.88k]
|
6481 | return PyBytes_FromStringAndSize(NULL, 0); |
6482 | |
6483 | _PyBytesWriter_Init(&writer); |
6484 | str = _PyBytesWriter_Alloc(&writer, size); |
6485 | if (str == NULL) Branch (6485:9): [True: 0, False: 5.88k]
|
6486 | return NULL; |
6487 | |
6488 | while (5.88k pos < size) { Branch (6488:12): [True: 316k, False: 4.70k]
|
6489 | Py_UCS4 ch = PyUnicode_READ(kind, data, pos); |
6490 | |
6491 | /* can we encode this? */ |
6492 | if (ch < limit) { Branch (6492:13): [True: 276k, False: 39.6k]
|
6493 | /* no overflow check, because we know that the space is enough */ |
6494 | *str++ = (char)ch; |
6495 | ++pos; |
6496 | } |
6497 | else { |
6498 | Py_ssize_t newpos, i; |
6499 | /* startpos for collecting unencodable chars */ |
6500 | Py_ssize_t collstart = pos; |
6501 | Py_ssize_t collend = collstart + 1; |
6502 | /* find all unecodable characters */ |
6503 | |
6504 | while ((collend < size) && (225k PyUnicode_READ225k (kind, data, collend) >= limit)) Branch (6504:20): [True: 225k, False: 1.14k]
Branch (6504:40): [True: 187k, False: 38.4k]
|
6505 | ++collend; |
6506 | |
6507 | /* Only overallocate the buffer if it's not the last write */ |
6508 | writer.overallocate = (collend < size); |
6509 | |
6510 | /* cache callback name lookup (if not done yet, i.e. it's the first error) */ |
6511 | if (error_handler == _Py_ERROR_UNKNOWN) Branch (6511:17): [True: 5.83k, False: 33.7k]
|
6512 | error_handler = _Py_GetErrorHandler(errors); |
6513 | |
6514 | switch (error_handler) { |
6515 | case _Py_ERROR_STRICT: Branch (6515:13): [True: 1.14k, False: 38.4k]
|
6516 | raise_encode_exception(&exc, encoding, unicode, collstart, collend, reason); |
6517 | goto onError; |
6518 | |
6519 | case _Py_ERROR_REPLACE: Branch (6519:13): [True: 1.13k, False: 38.4k]
|
6520 | memset(str, '?', collend - collstart); |
6521 | str += (collend - collstart); |
6522 | /* fall through */ |
6523 | case _Py_ERROR_IGNORE: Branch (6523:13): [True: 1.01k, False: 38.5k]
|
6524 | pos = collend; |
6525 | break; |
6526 | |
6527 | case _Py_ERROR_BACKSLASHREPLACE: Branch (6527:13): [True: 8.19k, False: 31.4k]
|
6528 | /* subtract preallocated bytes */ |
6529 | writer.min_size -= (collend - collstart); |
6530 | str = backslashreplace(&writer, str, |
6531 | unicode, collstart, collend); |
6532 | if (str == NULL) Branch (6532:21): [True: 0, False: 8.19k]
|
6533 | goto onError; |
6534 | pos = collend; |
6535 | break; |
6536 | |
6537 | case _Py_ERROR_XMLCHARREFREPLACE: Branch (6537:13): [True: 1.24k, False: 38.3k]
|
6538 | /* subtract preallocated bytes */ |
6539 | writer.min_size -= (collend - collstart); |
6540 | str = xmlcharrefreplace(&writer, str, |
6541 | unicode, collstart, collend); |
6542 | if (str == NULL) Branch (6542:21): [True: 0, False: 1.24k]
|
6543 | goto onError; |
6544 | pos = collend; |
6545 | break; |
6546 | |
6547 | case _Py_ERROR_SURROGATEESCAPE: Branch (6547:13): [True: 20.6k, False: 18.9k]
|
6548 | for (i = collstart; i < collend; ++i159k ) { Branch (6548:37): [True: 159k, False: 20.6k]
|
6549 | ch = PyUnicode_READ(kind, data, i); |
6550 | if (ch < 0xdc80 || 0xdcff < ch159k ) { Branch (6550:25): [True: 2, False: 159k]
Branch (6550:40): [True: 0, False: 159k]
|
6551 | /* Not a UTF-8b surrogate */ |
6552 | break; |
6553 | } |
6554 | *str++ = (char)(ch - 0xdc00); |
6555 | ++pos; |
6556 | } |
6557 | if (i >= collend) Branch (6557:21): [True: 20.6k, False: 2]
|
6558 | break; |
6559 | collstart = pos; |
6560 | assert(collstart != collend); |
6561 | /* fall through */ |
6562 | |
6563 | default: Branch (6563:13): [True: 6.18k, False: 33.4k]
|
6564 | rep = unicode_encode_call_errorhandler(errors, &error_handler_obj, |
6565 | encoding, reason, unicode, &exc, |
6566 | collstart, collend, &newpos); |
6567 | if (rep == NULL) Branch (6567:21): [True: 38, False: 6.14k]
|
6568 | goto onError; |
6569 | |
6570 | if (newpos < collstart) { Branch (6570:21): [True: 102, False: 6.04k]
|
6571 | writer.overallocate = 1; |
6572 | str = _PyBytesWriter_Prepare(&writer, str, |
6573 | collstart - newpos); |
6574 | if (str == NULL) Branch (6574:25): [True: 0, False: 102]
|
6575 | goto onError; |
6576 | } |
6577 | else { |
6578 | /* subtract preallocated bytes */ |
6579 | writer.min_size -= newpos - collstart; |
6580 | /* Only overallocate the buffer if it's not the last write */ |
6581 | writer.overallocate = (newpos < size); |
6582 | } |
6583 | |
6584 | if (PyBytes_Check(rep)) { |
6585 | /* Directly copy bytes result to output. */ |
6586 | str = _PyBytesWriter_WriteBytes(&writer, str, |
6587 | PyBytes_AS_STRING(rep), |
6588 | PyBytes_GET_SIZE(rep)); |
6589 | } |
6590 | else { |
6591 | assert(PyUnicode_Check(rep)); |
6592 | |
6593 | if (limit == 256 ? Branch (6593:25): [True: 70, False: 6.07k]
Branch (6593:25): [True: 4, False: 6.13k]
|
6594 | PyUnicode_KIND(rep) != PyUnicode_1BYTE_KIND : |
6595 | !6.07k PyUnicode_IS_ASCII6.07k (rep)) |
6596 | { |
6597 | /* Not all characters are smaller than limit */ |
6598 | raise_encode_exception(&exc, encoding, unicode, |
6599 | collstart, collend, reason); |
6600 | goto onError; |
6601 | } |
6602 | assert(PyUnicode_KIND(rep) == PyUnicode_1BYTE_KIND); |
6603 | str = _PyBytesWriter_WriteBytes(&writer, str, |
6604 | PyUnicode_DATA(rep), |
6605 | PyUnicode_GET_LENGTH(rep)); |
6606 | } |
6607 | if (str == NULL) Branch (6607:21): [True: 0, False: 6.14k]
|
6608 | goto onError; |
6609 | |
6610 | pos = newpos; |
6611 | Py_CLEAR(rep); |
6612 | } |
6613 | |
6614 | /* If overallocation was disabled, ensure that it was the last |
6615 | write. Otherwise, we missed an optimization */ |
6616 | assert(writer.overallocate || pos == size); |
6617 | } |
6618 | } |
6619 | |
6620 | Py_XDECREF(error_handler_obj); |
6621 | Py_XDECREF(exc); |
6622 | return _PyBytesWriter_Finish(&writer, str); |
6623 | |
6624 | onError: |
6625 | Py_XDECREF(rep); |
6626 | _PyBytesWriter_Dealloc(&writer); |
6627 | Py_XDECREF(error_handler_obj); |
6628 | Py_XDECREF(exc); |
6629 | return NULL; |
6630 | } |
6631 | |
6632 | PyObject * |
6633 | _PyUnicode_AsLatin1String(PyObject *unicode, const char *errors) |
6634 | { |
6635 | if (!PyUnicode_Check(unicode)) { Branch (6635:9): [True: 0, False: 24.1k]
|
6636 | PyErr_BadArgument(); |
6637 | return NULL; |
6638 | } |
6639 | /* Fast path: if it is a one-byte string, construct |
6640 | bytes object directly. */ |
6641 | if (PyUnicode_KIND(unicode) == PyUnicode_1BYTE_KIND) Branch (6641:9): [True: 24.0k, False: 80]
|
6642 | return PyBytes_FromStringAndSize(PyUnicode_DATA(unicode), |
6643 | PyUnicode_GET_LENGTH(unicode)); |
6644 | /* Non-Latin-1 characters present. Defer to above function to |
6645 | raise the exception. */ |
6646 | return unicode_encode_ucs1(unicode, errors, 256); |
6647 | } |
6648 | |
6649 | PyObject* |
6650 | PyUnicode_AsLatin1String(PyObject *unicode) |
6651 | { |
6652 | return _PyUnicode_AsLatin1String(unicode, NULL); |
6653 | } |
6654 | |
6655 | /* --- 7-bit ASCII Codec -------------------------------------------------- */ |
6656 | |
6657 | PyObject * |
6658 | PyUnicode_DecodeASCII(const char *s, |
6659 | Py_ssize_t size, |
6660 | const char *errors) |
6661 | { |
6662 | const char *starts = s; |
6663 | const char *e = s + size; |
6664 | PyObject *error_handler_obj = NULL; |
6665 | PyObject *exc = NULL; |
6666 | _Py_error_handler error_handler = _Py_ERROR_UNKNOWN; |
6667 | |
6668 | if (size == 0) Branch (6668:9): [True: 614, False: 664k]
|
6669 | _Py_RETURN_UNICODE_EMPTY(); |
6670 | |
6671 | /* ASCII is equivalent to the first 128 ordinals in Unicode. */ |
6672 | if (size == 1 && (unsigned char)s[0] < 128517k ) { Branch (6672:9): [True: 517k, False: 147k]
Branch (6672:22): [True: 517k, False: 16]
|
6673 | return get_latin1_char((unsigned char)s[0]); |
6674 | } |
6675 | |
6676 | // Shortcut for simple case |
6677 | PyObject *u = PyUnicode_New(size, 127); |
6678 | if (u == NULL) { Branch (6678:9): [True: 0, False: 147k]
|
6679 | return NULL; |
6680 | } |
6681 | Py_ssize_t outpos = ascii_decode(s, e, PyUnicode_1BYTE_DATA(u)); |
6682 | if (outpos == size) { Branch (6682:9): [True: 147k, False: 368]
|
6683 | return u; |
6684 | } |
6685 | |
6686 | _PyUnicodeWriter writer; |
6687 | _PyUnicodeWriter_InitWithBuffer(&writer, u); |
6688 | writer.pos = outpos; |
6689 | |
6690 | s += outpos; |
6691 | int kind = writer.kind; |
6692 | void *data = writer.data; |
6693 | Py_ssize_t startinpos, endinpos; |
6694 | |
6695 | while (s < e) { Branch (6695:12): [True: 227k, False: 311]
|
6696 | unsigned char c = (unsigned char)*s; |
6697 | if (c < 128) { Branch (6697:13): [True: 68.5k, False: 158k]
|
6698 | PyUnicode_WRITE(kind, data, writer.pos, c); |
6699 | writer.pos++; |
6700 | ++s; |
6701 | continue; |
6702 | } |
6703 | |
6704 | /* byte outsize range 0x00..0x7f: call the error handler */ |
6705 | |
6706 | if (error_handler == _Py_ERROR_UNKNOWN) Branch (6706:13): [True: 368, False: 158k]
|
6707 | error_handler = _Py_GetErrorHandler(errors); |
6708 | |
6709 | switch (error_handler) |
6710 | { |
6711 | case _Py_ERROR_REPLACE: Branch (6711:9): [True: 762, False: 158k]
|
6712 | case _Py_ERROR_SURROGATEESCAPE: Branch (6712:9): [True: 157k, False: 894]
|
6713 | /* Fast-path: the error handler only writes one character, |
6714 | but we may switch to UCS2 at the first write */ |
6715 | if (_PyUnicodeWriter_PrepareKind(&writer, PyUnicode_2BYTE_KIND) < 0) Branch (6715:17): [True: 0, False: 158k]
|
6716 | goto onError; |
6717 | kind = writer.kind; |
6718 | data = writer.data; |
6719 | |
6720 | if (error_handler == _Py_ERROR_REPLACE) Branch (6720:17): [True: 762, False: 157k]
|
6721 | PyUnicode_WRITE(kind, data, writer.pos, 0xfffd); |
6722 | else |
6723 | PyUnicode_WRITE(kind, data, writer.pos, c + 0xdc00); |
6724 | writer.pos++; |
6725 | ++s; |
6726 | break; |
6727 | |
6728 | case _Py_ERROR_IGNORE: Branch (6728:9): [True: 11, False: 158k]
|
6729 | ++s; |
6730 | break; |
6731 | |
6732 | default: Branch (6732:9): [True: 121, False: 158k]
|
6733 | startinpos = s-starts; |
6734 | endinpos = startinpos + 1; |
6735 | if (unicode_decode_call_errorhandler_writer( Branch (6735:17): [True: 57, False: 64]
|
6736 | errors, &error_handler_obj, |
6737 | "ascii", "ordinal not in range(128)", |
6738 | &starts, &e, &startinpos, &endinpos, &exc, &s, |
6739 | &writer)) |
6740 | goto onError; |
6741 | kind = writer.kind; |
6742 | data = writer.data; |
6743 | } |
6744 | } |
6745 | Py_XDECREF(error_handler_obj); |
6746 | Py_XDECREF(exc); |
6747 | return _PyUnicodeWriter_Finish(&writer); |
6748 | |
6749 | onError: |
6750 | _PyUnicodeWriter_Dealloc(&writer); |
6751 | Py_XDECREF(error_handler_obj); |
6752 | Py_XDECREF(exc); |
6753 | return NULL; |
6754 | } |
6755 | |
6756 | PyObject * |
6757 | _PyUnicode_AsASCIIString(PyObject *unicode, const char *errors) |
6758 | { |
6759 | if (!PyUnicode_Check(unicode)) { Branch (6759:9): [True: 0, False: 1.00M]
|
6760 | PyErr_BadArgument(); |
6761 | return NULL; |
6762 | } |
6763 | /* Fast path: if it is an ASCII-only string, construct bytes object |
6764 | directly. Else defer to above function to raise the exception. */ |
6765 | if (PyUnicode_IS_ASCII(unicode)) |
6766 | return PyBytes_FromStringAndSize(PyUnicode_DATA(unicode), |
6767 | PyUnicode_GET_LENGTH(unicode)); |
6768 | return unicode_encode_ucs1(unicode, errors, 128); |
6769 | } |
6770 | |
6771 | PyObject * |
6772 | PyUnicode_AsASCIIString(PyObject *unicode) |
6773 | { |
6774 | return _PyUnicode_AsASCIIString(unicode, NULL); |
6775 | } |
6776 | |
6777 | #ifdef MS_WINDOWS |
6778 | |
6779 | /* --- MBCS codecs for Windows -------------------------------------------- */ |
6780 | |
6781 | #if SIZEOF_INT < SIZEOF_SIZE_T |
6782 | #define NEED_RETRY |
6783 | #endif |
6784 | |
6785 | /* INT_MAX is the theoretical largest chunk (or INT_MAX / 2 when |
6786 | transcoding from UTF-16), but INT_MAX / 4 performs better in |
6787 | both cases also and avoids partial characters overrunning the |
6788 | length limit in MultiByteToWideChar on Windows */ |
6789 | #define DECODING_CHUNK_SIZE (INT_MAX/4) |
6790 | |
6791 | #ifndef WC_ERR_INVALID_CHARS |
6792 | # define WC_ERR_INVALID_CHARS 0x0080 |
6793 | #endif |
6794 | |
6795 | static const char* |
6796 | code_page_name(UINT code_page, PyObject **obj) |
6797 | { |
6798 | *obj = NULL; |
6799 | if (code_page == CP_ACP) |
6800 | return "mbcs"; |
6801 | if (code_page == CP_UTF7) |
6802 | return "CP_UTF7"; |
6803 | if (code_page == CP_UTF8) |
6804 | return "CP_UTF8"; |
6805 | |
6806 | *obj = PyBytes_FromFormat("cp%u", code_page); |
6807 | if (*obj == NULL) |
6808 | return NULL; |
6809 | return PyBytes_AS_STRING(*obj); |
6810 | } |
6811 | |
6812 | static DWORD |
6813 | decode_code_page_flags(UINT code_page) |
6814 | { |
6815 | if (code_page == CP_UTF7) { |
6816 | /* The CP_UTF7 decoder only supports flags=0 */ |
6817 | return 0; |
6818 | } |
6819 | else |
6820 | return MB_ERR_INVALID_CHARS; |
6821 | } |
6822 | |
6823 | /* |
6824 | * Decode a byte string from a Windows code page into unicode object in strict |
6825 | * mode. |
6826 | * |
6827 | * Returns consumed size if succeed, returns -2 on decode error, or raise an |
6828 | * OSError and returns -1 on other error. |
6829 | */ |
6830 | static int |
6831 | decode_code_page_strict(UINT code_page, |
6832 | wchar_t **buf, |
6833 | Py_ssize_t *bufsize, |
6834 | const char *in, |
6835 | int insize) |
6836 | { |
6837 | DWORD flags = MB_ERR_INVALID_CHARS; |
6838 | wchar_t *out; |
6839 | DWORD outsize; |
6840 | |
6841 | /* First get the size of the result */ |
6842 | assert(insize > 0); |
6843 | while ((outsize = MultiByteToWideChar(code_page, flags, |
6844 | in, insize, NULL, 0)) <= 0) |
6845 | { |
6846 | if (!flags || GetLastError() != ERROR_INVALID_FLAGS) { |
6847 | goto error; |
6848 | } |
6849 | /* For some code pages (e.g. UTF-7) flags must be set to 0. */ |
6850 | flags = 0; |
6851 | } |
6852 | |
6853 | /* Extend a wchar_t* buffer */ |
6854 | Py_ssize_t n = *bufsize; /* Get the current length */ |
6855 | if (widechar_resize(buf, bufsize, n + outsize) < 0) { |
6856 | return -1; |
6857 | } |
6858 | out = *buf + n; |
6859 | |
6860 | /* Do the conversion */ |
6861 | outsize = MultiByteToWideChar(code_page, flags, in, insize, out, outsize); |
6862 | if (outsize <= 0) |
6863 | goto error; |
6864 | return insize; |
6865 | |
6866 | error: |
6867 | if (GetLastError() == ERROR_NO_UNICODE_TRANSLATION) |
6868 | return -2; |
6869 | PyErr_SetFromWindowsErr(0); |
6870 | return -1; |
6871 | } |
6872 | |
6873 | /* |
6874 | * Decode a byte string from a code page into unicode object with an error |
6875 | * handler. |
6876 | * |
6877 | * Returns consumed size if succeed, or raise an OSError or |
6878 | * UnicodeDecodeError exception and returns -1 on error. |
6879 | */ |
6880 | static int |
6881 | decode_code_page_errors(UINT code_page, |
6882 | wchar_t **buf, |
6883 | Py_ssize_t *bufsize, |
6884 | const char *in, const int size, |
6885 | const char *errors, int final) |
6886 | { |
6887 | const char *startin = in; |
6888 | const char *endin = in + size; |
6889 | DWORD flags = MB_ERR_INVALID_CHARS; |
6890 | /* Ideally, we should get reason from FormatMessage. This is the Windows |
6891 | 2000 English version of the message. */ |
6892 | const char *reason = "No mapping for the Unicode character exists " |
6893 | "in the target code page."; |
6894 | /* each step cannot decode more than 1 character, but a character can be |
6895 | represented as a surrogate pair */ |
6896 | wchar_t buffer[2], *out; |
6897 | int insize; |
6898 | Py_ssize_t outsize; |
6899 | PyObject *errorHandler = NULL; |
6900 | PyObject *exc = NULL; |
6901 | PyObject *encoding_obj = NULL; |
6902 | const char *encoding; |
6903 | DWORD err; |
6904 | int ret = -1; |
6905 | |
6906 | assert(size > 0); |
6907 | |
6908 | encoding = code_page_name(code_page, &encoding_obj); |
6909 | if (encoding == NULL) |
6910 | return -1; |
6911 | |
6912 | if ((errors == NULL || strcmp(errors, "strict") == 0) && final) { |
6913 | /* The last error was ERROR_NO_UNICODE_TRANSLATION, then we raise a |
6914 | UnicodeDecodeError. */ |
6915 | make_decode_exception(&exc, encoding, in, size, 0, 0, reason); |
6916 | if (exc != NULL) { |
6917 | PyCodec_StrictErrors(exc); |
6918 | Py_CLEAR(exc); |
6919 | } |
6920 | goto error; |
6921 | } |
6922 | |
6923 | /* Extend a wchar_t* buffer */ |
6924 | Py_ssize_t n = *bufsize; /* Get the current length */ |
6925 | if (size > (PY_SSIZE_T_MAX - n) / (Py_ssize_t)Py_ARRAY_LENGTH(buffer)) { |
6926 | PyErr_NoMemory(); |
6927 | goto error; |
6928 | } |
6929 | if (widechar_resize(buf, bufsize, n + size * Py_ARRAY_LENGTH(buffer)) < 0) { |
6930 | goto error; |
6931 | } |
6932 | out = *buf + n; |
6933 | |
6934 | /* Decode the byte string character per character */ |
6935 | while (in < endin) |
6936 | { |
6937 | /* Decode a character */ |
6938 | insize = 1; |
6939 | do |
6940 | { |
6941 | outsize = MultiByteToWideChar(code_page, flags, |
6942 | in, insize, |
6943 | buffer, Py_ARRAY_LENGTH(buffer)); |
6944 | if (outsize > 0) |
6945 | break; |
6946 | err = GetLastError(); |
6947 | if (err == ERROR_INVALID_FLAGS && flags) { |
6948 | /* For some code pages (e.g. UTF-7) flags must be set to 0. */ |
6949 | flags = 0; |
6950 | continue; |
6951 | } |
6952 | if (err != ERROR_NO_UNICODE_TRANSLATION |
6953 | && err != ERROR_INSUFFICIENT_BUFFER) |
6954 | { |
6955 | PyErr_SetFromWindowsErr(0); |
6956 | goto error; |
6957 | } |
6958 | insize++; |
6959 | } |
6960 | /* 4=maximum length of a UTF-8 sequence */ |
6961 | while (insize <= 4 && (in + insize) <= endin); |
6962 | |
6963 | if (outsize <= 0) { |
6964 | Py_ssize_t startinpos, endinpos, outpos; |
6965 | |
6966 | /* last character in partial decode? */ |
6967 | if (in + insize >= endin && !final) |
6968 | break; |
6969 | |
6970 | startinpos = in - startin; |
6971 | endinpos = startinpos + 1; |
6972 | outpos = out - *buf; |
6973 | if (unicode_decode_call_errorhandler_wchar( |
6974 | errors, &errorHandler, |
6975 | encoding, reason, |
6976 | &startin, &endin, &startinpos, &endinpos, &exc, &in, |
6977 | buf, bufsize, &outpos)) |
6978 | { |
6979 | goto error; |
6980 | } |
6981 | out = *buf + outpos; |
6982 | } |
6983 | else { |
6984 | in += insize; |
6985 | memcpy(out, buffer, outsize * sizeof(wchar_t)); |
6986 | out += outsize; |
6987 | } |
6988 | } |
6989 | |
6990 | /* Shrink the buffer */ |
6991 | assert(out - *buf <= *bufsize); |
6992 | *bufsize = out - *buf; |
6993 | /* (in - startin) <= size and size is an int */ |
6994 | ret = Py_SAFE_DOWNCAST(in - startin, Py_ssize_t, int); |
6995 | |
6996 | error: |
6997 | Py_XDECREF(encoding_obj); |
6998 | Py_XDECREF(errorHandler); |
6999 | Py_XDECREF(exc); |
7000 | return ret; |
7001 | } |
7002 | |
7003 | static PyObject * |
7004 | decode_code_page_stateful(int code_page, |
7005 | const char *s, Py_ssize_t size, |
7006 | const char *errors, Py_ssize_t *consumed) |
7007 | { |
7008 | wchar_t *buf = NULL; |
7009 | Py_ssize_t bufsize = 0; |
7010 | int chunk_size, final, converted, done; |
7011 | |
7012 | if (code_page < 0) { |
7013 | PyErr_SetString(PyExc_ValueError, "invalid code page number"); |
7014 | return NULL; |
7015 | } |
7016 | if (size < 0) { |
7017 | PyErr_BadInternalCall(); |
7018 | return NULL; |
7019 | } |
7020 | |
7021 | if (consumed) |
7022 | *consumed = 0; |
7023 | |
7024 | do |
7025 | { |
7026 | #ifdef NEED_RETRY |
7027 | if (size > DECODING_CHUNK_SIZE) { |
7028 | chunk_size = DECODING_CHUNK_SIZE; |
7029 | final = 0; |
7030 | done = 0; |
7031 | } |
7032 | else |
7033 | #endif |
7034 | { |
7035 | chunk_size = (int)size; |
7036 | final = (consumed == NULL); |
7037 | done = 1; |
7038 | } |
7039 | |
7040 | if (chunk_size == 0 && done) { |
7041 | if (buf != NULL) |
7042 | break; |
7043 | _Py_RETURN_UNICODE_EMPTY(); |
7044 | } |
7045 | |
7046 | converted = decode_code_page_strict(code_page, &buf, &bufsize, |
7047 | s, chunk_size); |
7048 | if (converted == -2) |
7049 | converted = decode_code_page_errors(code_page, &buf, &bufsize, |
7050 | s, chunk_size, |
7051 | errors, final); |
7052 | assert(converted != 0 || done); |
7053 | |
7054 | if (converted < 0) { |
7055 | PyMem_Free(buf); |
7056 | return NULL; |
7057 | } |
7058 | |
7059 | if (consumed) |
7060 | *consumed += converted; |
7061 | |
7062 | s += converted; |
7063 | size -= converted; |
7064 | } while (!done); |
7065 | |
7066 | PyObject *v = PyUnicode_FromWideChar(buf, bufsize); |
7067 | PyMem_Free(buf); |
7068 | return v; |
7069 | } |
7070 | |
7071 | PyObject * |
7072 | PyUnicode_DecodeCodePageStateful(int code_page, |
7073 | const char *s, |
7074 | Py_ssize_t size, |
7075 | const char *errors, |
7076 | Py_ssize_t *consumed) |
7077 | { |
7078 | return decode_code_page_stateful(code_page, s, size, errors, consumed); |
7079 | } |
7080 | |
7081 | PyObject * |
7082 | PyUnicode_DecodeMBCSStateful(const char *s, |
7083 | Py_ssize_t size, |
7084 | const char *errors, |
7085 | Py_ssize_t *consumed) |
7086 | { |
7087 | return decode_code_page_stateful(CP_ACP, s, size, errors, consumed); |
7088 | } |
7089 | |
7090 | PyObject * |
7091 | PyUnicode_DecodeMBCS(const char *s, |
7092 | Py_ssize_t size, |
7093 | const char *errors) |
7094 | { |
7095 | return PyUnicode_DecodeMBCSStateful(s, size, errors, NULL); |
7096 | } |
7097 | |
7098 | static DWORD |
7099 | encode_code_page_flags(UINT code_page, const char *errors) |
7100 | { |
7101 | if (code_page == CP_UTF8) { |
7102 | return WC_ERR_INVALID_CHARS; |
7103 | } |
7104 | else if (code_page == CP_UTF7) { |
7105 | /* CP_UTF7 only supports flags=0 */ |
7106 | return 0; |
7107 | } |
7108 | else { |
7109 | if (errors != NULL && strcmp(errors, "replace") == 0) |
7110 | return 0; |
7111 | else |
7112 | return WC_NO_BEST_FIT_CHARS; |
7113 | } |
7114 | } |
7115 | |
7116 | /* |
7117 | * Encode a Unicode string to a Windows code page into a byte string in strict |
7118 | * mode. |
7119 | * |
7120 | * Returns consumed characters if succeed, returns -2 on encode error, or raise |
7121 | * an OSError and returns -1 on other error. |
7122 | */ |
7123 | static int |
7124 | encode_code_page_strict(UINT code_page, PyObject **outbytes, |
7125 | PyObject *unicode, Py_ssize_t offset, int len, |
7126 | const char* errors) |
7127 | { |
7128 | BOOL usedDefaultChar = FALSE; |
7129 | BOOL *pusedDefaultChar = &usedDefaultChar; |
7130 | int outsize; |
7131 | wchar_t *p; |
7132 | Py_ssize_t size; |
7133 | const DWORD flags = encode_code_page_flags(code_page, NULL); |
7134 | char *out; |
7135 | /* Create a substring so that we can get the UTF-16 representation |
7136 | of just the slice under consideration. */ |
7137 | PyObject *substring; |
7138 | int ret = -1; |
7139 | |
7140 | assert(len > 0); |
7141 | |
7142 | if (code_page != CP_UTF8 && code_page != CP_UTF7) |
7143 | pusedDefaultChar = &usedDefaultChar; |
7144 | else |
7145 | pusedDefaultChar = NULL; |
7146 | |
7147 | substring = PyUnicode_Substring(unicode, offset, offset+len); |
7148 | if (substring == NULL) |
7149 | return -1; |
7150 | p = PyUnicode_AsWideCharString(substring, &size); |
7151 | Py_CLEAR(substring); |
7152 | if (p == NULL) { |
7153 | return -1; |
7154 | } |
7155 | assert(size <= INT_MAX); |
7156 | |
7157 | /* First get the size of the result */ |
7158 | outsize = WideCharToMultiByte(code_page, flags, |
7159 | p, (int)size, |
7160 | NULL, 0, |
7161 | NULL, pusedDefaultChar); |
7162 | if (outsize <= 0) |
7163 | goto error; |
7164 | /* If we used a default char, then we failed! */ |
7165 | if (pusedDefaultChar && *pusedDefaultChar) { |
7166 | ret = -2; |
7167 | goto done; |
7168 | } |
7169 | |
7170 | if (*outbytes == NULL) { |
7171 | /* Create string object */ |
7172 | *outbytes = PyBytes_FromStringAndSize(NULL, outsize); |
7173 | if (*outbytes == NULL) { |
7174 | goto done; |
7175 | } |
7176 | out = PyBytes_AS_STRING(*outbytes); |
7177 | } |
7178 | else { |
7179 | /* Extend string object */ |
7180 | const Py_ssize_t n = PyBytes_Size(*outbytes); |
7181 | if (outsize > PY_SSIZE_T_MAX - n) { |
7182 | PyErr_NoMemory(); |
7183 | goto done; |
7184 | } |
7185 | if (_PyBytes_Resize(outbytes, n + outsize) < 0) { |
7186 | goto done; |
7187 | } |
7188 | out = PyBytes_AS_STRING(*outbytes) + n; |
7189 | } |
7190 | |
7191 | /* Do the conversion */ |
7192 | outsize = WideCharToMultiByte(code_page, flags, |
7193 | p, (int)size, |
7194 | out, outsize, |
7195 | NULL, pusedDefaultChar); |
7196 | if (outsize <= 0) |
7197 | goto error; |
7198 | if (pusedDefaultChar && *pusedDefaultChar) { |
7199 | ret = -2; |
7200 | goto done; |
7201 | } |
7202 | ret = 0; |
7203 | |
7204 | done: |
7205 | PyMem_Free(p); |
7206 | return ret; |
7207 | |
7208 | error: |
7209 | if (GetLastError() == ERROR_NO_UNICODE_TRANSLATION) { |
7210 | ret = -2; |
7211 | goto done; |
7212 | } |
7213 | PyErr_SetFromWindowsErr(0); |
7214 | goto done; |
7215 | } |
7216 | |
7217 | /* |
7218 | * Encode a Unicode string to a Windows code page into a byte string using an |
7219 | * error handler. |
7220 | * |
7221 | * Returns consumed characters if succeed, or raise an OSError and returns |
7222 | * -1 on other error. |
7223 | */ |
7224 | static int |
7225 | encode_code_page_errors(UINT code_page, PyObject **outbytes, |
7226 | PyObject *unicode, Py_ssize_t unicode_offset, |
7227 | Py_ssize_t insize, const char* errors) |
7228 | { |
7229 | const DWORD flags = encode_code_page_flags(code_page, errors); |
7230 | Py_ssize_t pos = unicode_offset; |
7231 | Py_ssize_t endin = unicode_offset + insize; |
7232 | /* Ideally, we should get reason from FormatMessage. This is the Windows |
7233 | 2000 English version of the message. */ |
7234 | const char *reason = "invalid character"; |
7235 | /* 4=maximum length of a UTF-8 sequence */ |
7236 | char buffer[4]; |
7237 | BOOL usedDefaultChar = FALSE, *pusedDefaultChar; |
7238 | Py_ssize_t outsize; |
7239 | char *out; |
7240 | PyObject *errorHandler = NULL; |
7241 | PyObject *exc = NULL; |
7242 | PyObject *encoding_obj = NULL; |
7243 | const char *encoding; |
7244 | Py_ssize_t newpos, newoutsize; |
7245 | PyObject *rep; |
7246 | int ret = -1; |
7247 | |
7248 | assert(insize > 0); |
7249 | |
7250 | encoding = code_page_name(code_page, &encoding_obj); |
7251 | if (encoding == NULL) |
7252 | return -1; |
7253 | |
7254 | if (errors == NULL || strcmp(errors, "strict") == 0) { |
7255 | /* The last error was ERROR_NO_UNICODE_TRANSLATION, |
7256 | then we raise a UnicodeEncodeError. */ |
7257 | make_encode_exception(&exc, encoding, unicode, 0, 0, reason); |
7258 | if (exc != NULL) { |
7259 | PyCodec_StrictErrors(exc); |
7260 | Py_DECREF(exc); |
7261 | } |
7262 | Py_XDECREF(encoding_obj); |
7263 | return -1; |
7264 | } |
7265 | |
7266 | if (code_page != CP_UTF8 && code_page != CP_UTF7) |
7267 | pusedDefaultChar = &usedDefaultChar; |
7268 | else |
7269 | pusedDefaultChar = NULL; |
7270 | |
7271 | if (Py_ARRAY_LENGTH(buffer) > PY_SSIZE_T_MAX / insize) { |
7272 | PyErr_NoMemory(); |
7273 | goto error; |
7274 | } |
7275 | outsize = insize * Py_ARRAY_LENGTH(buffer); |
7276 | |
7277 | if (*outbytes == NULL) { |
7278 | /* Create string object */ |
7279 | *outbytes = PyBytes_FromStringAndSize(NULL, outsize); |
7280 | if (*outbytes == NULL) |
7281 | goto error; |
7282 | out = PyBytes_AS_STRING(*outbytes); |
7283 | } |
7284 | else { |
7285 | /* Extend string object */ |
7286 | Py_ssize_t n = PyBytes_Size(*outbytes); |
7287 | if (n > PY_SSIZE_T_MAX - outsize) { |
7288 | PyErr_NoMemory(); |
7289 | goto error; |
7290 | } |
7291 | if (_PyBytes_Resize(outbytes, n + outsize) < 0) |
7292 | goto error; |
7293 | out = PyBytes_AS_STRING(*outbytes) + n; |
7294 | } |
7295 | |
7296 | /* Encode the string character per character */ |
7297 | while (pos < endin) |
7298 | { |
7299 | Py_UCS4 ch = PyUnicode_READ_CHAR(unicode, pos); |
7300 | wchar_t chars[2]; |
7301 | int charsize; |
7302 | if (ch < 0x10000) { |
7303 | chars[0] = (wchar_t)ch; |
7304 | charsize = 1; |
7305 | } |
7306 | else { |
7307 | chars[0] = Py_UNICODE_HIGH_SURROGATE(ch); |
7308 | chars[1] = Py_UNICODE_LOW_SURROGATE(ch); |
7309 | charsize = 2; |
7310 | } |
7311 | |
7312 | outsize = WideCharToMultiByte(code_page, flags, |
7313 | chars, charsize, |
7314 | buffer, Py_ARRAY_LENGTH(buffer), |
7315 | NULL, pusedDefaultChar); |
7316 | if (outsize > 0) { |
7317 | if (pusedDefaultChar == NULL || !(*pusedDefaultChar)) |
7318 | { |
7319 | pos++; |
7320 | memcpy(out, buffer, outsize); |
7321 | out += outsize; |
7322 | continue; |
7323 | } |
7324 | } |
7325 | else if (GetLastError() != ERROR_NO_UNICODE_TRANSLATION) { |
7326 | PyErr_SetFromWindowsErr(0); |
7327 | goto error; |
7328 | } |
7329 | |
7330 | rep = unicode_encode_call_errorhandler( |
7331 | errors, &errorHandler, encoding, reason, |
7332 | unicode, &exc, |
7333 | pos, pos + 1, &newpos); |
7334 | if (rep == NULL) |
7335 | goto error; |
7336 | |
7337 | Py_ssize_t morebytes = pos - newpos; |
7338 | if (PyBytes_Check(rep)) { |
7339 | outsize = PyBytes_GET_SIZE(rep); |
7340 | morebytes += outsize; |
7341 | if (morebytes > 0) { |
7342 | Py_ssize_t offset = out - PyBytes_AS_STRING(*outbytes); |
7343 | newoutsize = PyBytes_GET_SIZE(*outbytes) + morebytes; |
7344 | if (_PyBytes_Resize(outbytes, newoutsize) < 0) { |
7345 | Py_DECREF(rep); |
7346 | goto error; |
7347 | } |
7348 | out = PyBytes_AS_STRING(*outbytes) + offset; |
7349 | } |
7350 | memcpy(out, PyBytes_AS_STRING(rep), outsize); |
7351 | out += outsize; |
7352 | } |
7353 | else { |
7354 | Py_ssize_t i; |
7355 | int kind; |
7356 | const void *data; |
7357 | |
7358 | outsize = PyUnicode_GET_LENGTH(rep); |
7359 | morebytes += outsize; |
7360 | if (morebytes > 0) { |
7361 | Py_ssize_t offset = out - PyBytes_AS_STRING(*outbytes); |
7362 | newoutsize = PyBytes_GET_SIZE(*outbytes) + morebytes; |
7363 | if (_PyBytes_Resize(outbytes, newoutsize) < 0) { |
7364 | Py_DECREF(rep); |
7365 | goto error; |
7366 | } |
7367 | out = PyBytes_AS_STRING(*outbytes) + offset; |
7368 | } |
7369 | kind = PyUnicode_KIND(rep); |
7370 | data = PyUnicode_DATA(rep); |
7371 | for (i=0; i < outsize; i++) { |
7372 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
7373 | if (ch > 127) { |
7374 | raise_encode_exception(&exc, |
7375 | encoding, unicode, |
7376 | pos, pos + 1, |
7377 | "unable to encode error handler result to ASCII"); |
7378 | Py_DECREF(rep); |
7379 | goto error; |
7380 | } |
7381 | *out = (unsigned char)ch; |
7382 | out++; |
7383 | } |
7384 | } |
7385 | pos = newpos; |
7386 | Py_DECREF(rep); |
7387 | } |
7388 | /* write a NUL byte */ |
7389 | *out = 0; |
7390 | outsize = out - PyBytes_AS_STRING(*outbytes); |
7391 | assert(outsize <= PyBytes_GET_SIZE(*outbytes)); |
7392 | if (_PyBytes_Resize(outbytes, outsize) < 0) |
7393 | goto error; |
7394 | ret = 0; |
7395 | |
7396 | error: |
7397 | Py_XDECREF(encoding_obj); |
7398 | Py_XDECREF(errorHandler); |
7399 | Py_XDECREF(exc); |
7400 | return ret; |
7401 | } |
7402 | |
7403 | static PyObject * |
7404 | encode_code_page(int code_page, |
7405 | PyObject *unicode, |
7406 | const char *errors) |
7407 | { |
7408 | Py_ssize_t len; |
7409 | PyObject *outbytes = NULL; |
7410 | Py_ssize_t offset; |
7411 | int chunk_len, ret, done; |
7412 | |
7413 | if (!PyUnicode_Check(unicode)) { |
7414 | PyErr_BadArgument(); |
7415 | return NULL; |
7416 | } |
7417 | |
7418 | len = PyUnicode_GET_LENGTH(unicode); |
7419 | |
7420 | if (code_page < 0) { |
7421 | PyErr_SetString(PyExc_ValueError, "invalid code page number"); |
7422 | return NULL; |
7423 | } |
7424 | |
7425 | if (len == 0) |
7426 | return PyBytes_FromStringAndSize(NULL, 0); |
7427 | |
7428 | offset = 0; |
7429 | do |
7430 | { |
7431 | #ifdef NEED_RETRY |
7432 | if (len > DECODING_CHUNK_SIZE) { |
7433 | chunk_len = DECODING_CHUNK_SIZE; |
7434 | done = 0; |
7435 | } |
7436 | else |
7437 | #endif |
7438 | { |
7439 | chunk_len = (int)len; |
7440 | done = 1; |
7441 | } |
7442 | |
7443 | ret = encode_code_page_strict(code_page, &outbytes, |
7444 | unicode, offset, chunk_len, |
7445 | errors); |
7446 | if (ret == -2) |
7447 | ret = encode_code_page_errors(code_page, &outbytes, |
7448 | unicode, offset, |
7449 | chunk_len, errors); |
7450 | if (ret < 0) { |
7451 | Py_XDECREF(outbytes); |
7452 | return NULL; |
7453 | } |
7454 | |
7455 | offset += chunk_len; |
7456 | len -= chunk_len; |
7457 | } while (!done); |
7458 | |
7459 | return outbytes; |
7460 | } |
7461 | |
7462 | PyObject * |
7463 | PyUnicode_EncodeCodePage(int code_page, |
7464 | PyObject *unicode, |
7465 | const char *errors) |
7466 | { |
7467 | return encode_code_page(code_page, unicode, errors); |
7468 | } |
7469 | |
7470 | PyObject * |
7471 | PyUnicode_AsMBCSString(PyObject *unicode) |
7472 | { |
7473 | return PyUnicode_EncodeCodePage(CP_ACP, unicode, NULL); |
7474 | } |
7475 | |
7476 | #undef NEED_RETRY |
7477 | |
7478 | #endif /* MS_WINDOWS */ |
7479 | |
7480 | /* --- Character Mapping Codec -------------------------------------------- */ |
7481 | |
7482 | static int |
7483 | charmap_decode_string(const char *s, |
7484 | Py_ssize_t size, |
7485 | PyObject *mapping, |
7486 | const char *errors, |
7487 | _PyUnicodeWriter *writer) |
7488 | { |
7489 | const char *starts = s; |
7490 | const char *e; |
7491 | Py_ssize_t startinpos, endinpos; |
7492 | PyObject *errorHandler = NULL, *exc = NULL; |
7493 | Py_ssize_t maplen; |
7494 | int mapkind; |
7495 | const void *mapdata; |
7496 | Py_UCS4 x; |
7497 | unsigned char ch; |
7498 | |
7499 | maplen = PyUnicode_GET_LENGTH(mapping); |
7500 | mapdata = PyUnicode_DATA(mapping); |
7501 | mapkind = PyUnicode_KIND(mapping); |
7502 | |
7503 | e = s + size; |
7504 | |
7505 | if (mapkind == PyUnicode_1BYTE_KIND && maplen >= 256118 ) { Branch (7505:9): [True: 118, False: 6.54k]
Branch (7505:44): [True: 112, False: 6]
|
7506 | /* fast-path for cp037, cp500 and iso8859_1 encodings. iso8859_1 |
7507 | * is disabled in encoding aliases, latin1 is preferred because |
7508 | * its implementation is faster. */ |
7509 | const Py_UCS1 *mapdata_ucs1 = (const Py_UCS1 *)mapdata; |
7510 | Py_UCS1 *outdata = (Py_UCS1 *)writer->data; |
7511 | Py_UCS4 maxchar = writer->maxchar; |
7512 | |
7513 | assert (writer->kind == PyUnicode_1BYTE_KIND); |
7514 | while (s < e) { Branch (7514:16): [True: 12.7k, False: 112]
|
7515 | ch = *s; |
7516 | x = mapdata_ucs1[ch]; |
7517 | if (x > maxchar) { Branch (7517:17): [True: 4, False: 12.6k]
|
7518 | if (_PyUnicodeWriter_Prepare(writer, 1, 0xff) == -1) Branch (7518:21): [True: 0, False: 4]
|
7519 | goto onError; |
7520 | maxchar = writer->maxchar; |
7521 | outdata = (Py_UCS1 *)writer->data; |
7522 | } |
7523 | outdata[writer->pos] = x; |
7524 | writer->pos++; |
7525 | ++s; |
7526 | } |
7527 | return 0; |
7528 | } |
7529 | |
7530 | while (6.55k s < e) { Branch (7530:12): [True: 7.73k, False: 35]
|
7531 | if (mapkind == PyUnicode_2BYTE_KIND && maplen >= 2567.46k ) { Branch (7531:13): [True: 7.46k, False: 274]
Branch (7531:48): [True: 7.44k, False: 12]
|
7532 | int outkind = writer->kind; |
7533 | const Py_UCS2 *mapdata_ucs2 = (const Py_UCS2 *)mapdata; |
7534 | if (outkind == PyUnicode_1BYTE_KIND) { Branch (7534:17): [True: 6.71k, False: 737]
|
7535 | Py_UCS1 *outdata = (Py_UCS1 *)writer->data; |
7536 | Py_UCS4 maxchar = writer->maxchar; |
7537 | while (s < e) { Branch (7537:24): [True: 458k, False: 6.33k]
|
7538 | ch = *s; |
7539 | x = mapdata_ucs2[ch]; |
7540 | if (x > maxchar) Branch (7540:25): [True: 376, False: 457k]
|
7541 | goto Error; |
7542 | outdata[writer->pos] = x; |
7543 | writer->pos++; |
7544 | ++s; |
7545 | } |
7546 | break; |
7547 | } |
7548 | else if (outkind == PyUnicode_2BYTE_KIND) { Branch (7548:22): [True: 737, False: 0]
|
7549 | Py_UCS2 *outdata = (Py_UCS2 *)writer->data; |
7550 | while (s < e) { Branch (7550:24): [True: 25.5k, False: 183]
|
7551 | ch = *s; |
7552 | x = mapdata_ucs2[ch]; |
7553 | if (x == 0xFFFE) Branch (7553:25): [True: 554, False: 25.0k]
|
7554 | goto Error; |
7555 | outdata[writer->pos] = x; |
7556 | writer->pos++; |
7557 | ++s; |
7558 | } |
7559 | break; |
7560 | } |
7561 | } |
7562 | ch = *s; |
7563 | |
7564 | if (ch < maplen) Branch (7564:13): [True: 26, False: 260]
|
7565 | x = PyUnicode_READ(mapkind, mapdata, ch); |
7566 | else |
7567 | x = 0xfffe; /* invalid value */ |
7568 | Error: |
7569 | if (x == 0xfffe) Branch (7569:13): [True: 876, False: 340]
|
7570 | { |
7571 | /* undefined mapping */ |
7572 | startinpos = s-starts; |
7573 | endinpos = startinpos+1; |
7574 | if (unicode_decode_call_errorhandler_writer( Branch (7574:17): [True: 2, False: 874]
|
7575 | errors, &errorHandler, |
7576 | "charmap", "character maps to <undefined>", |
7577 | &starts, &e, &startinpos, &endinpos, &exc, &s, |
7578 | writer)) { |
7579 | goto onError; |
7580 | } |
7581 | continue; |
7582 | } |
7583 | |
7584 | if (_PyUnicodeWriter_WriteCharInline(writer, x) < 0) Branch (7584:13): [True: 0, False: 340]
|
7585 | goto onError; |
7586 | ++s; |
7587 | } |
7588 | Py_XDECREF(errorHandler); |
7589 | Py_XDECREF(exc); |
7590 | return 0; |
7591 | |
7592 | onError: |
7593 | Py_XDECREF(errorHandler); |
7594 | Py_XDECREF(exc); |
7595 | return -1; |
7596 | } |
7597 | |
7598 | static int |
7599 | charmap_decode_mapping(const char *s, |
7600 | Py_ssize_t size, |
7601 | PyObject *mapping, |
7602 | const char *errors, |
7603 | _PyUnicodeWriter *writer) |
7604 | { |
7605 | const char *starts = s; |
7606 | const char *e; |
7607 | Py_ssize_t startinpos, endinpos; |
7608 | PyObject *errorHandler = NULL, *exc = NULL; |
7609 | unsigned char ch; |
7610 | PyObject *key, *item = NULL; |
7611 | |
7612 | e = s + size; |
7613 | |
7614 | while (s < e) { Branch (7614:12): [True: 387, False: 33]
|
7615 | ch = *s; |
7616 | |
7617 | /* Get mapping (char ordinal -> integer, Unicode char or None) */ |
7618 | key = PyLong_FromLong((long)ch); |
7619 | if (key == NULL) Branch (7619:13): [True: 0, False: 387]
|
7620 | goto onError; |
7621 | |
7622 | item = PyObject_GetItem(mapping, key); |
7623 | Py_DECREF(key); |
7624 | if (item == NULL) { Branch (7624:13): [True: 267, False: 120]
|
7625 | if (PyErr_ExceptionMatches(PyExc_LookupError)) { Branch (7625:17): [True: 266, False: 1]
|
7626 | /* No mapping found means: mapping is undefined. */ |
7627 | PyErr_Clear(); |
7628 | goto Undefined; |
7629 | } else |
7630 | goto onError; |
7631 | } |
7632 | |
7633 | /* Apply mapping */ |
7634 | if (item == Py_None) Branch (7634:13): [True: 6, False: 114]
|
7635 | goto Undefined; |
7636 | if (PyLong_Check(item)) { |
7637 | long value = PyLong_AS_LONG(item); |
7638 | if (value == 0xFFFE) Branch (7638:17): [True: 4, False: 55]
|
7639 | goto Undefined; |
7640 | if (value < 0 || value > 54 MAX_UNICODE54 ) { Branch (7640:17): [True: 1, False: 54]
Branch (7640:30): [True: 3, False: 51]
|
7641 | PyErr_Format(PyExc_TypeError, |
7642 | "character mapping must be in range(0x%x)", |
7643 | (unsigned long)MAX_UNICODE + 1); |
7644 | goto onError; |
7645 | } |
7646 | |
7647 | if (_PyUnicodeWriter_WriteCharInline(writer, value) < 0) Branch (7647:17): [True: 0, False: 51]
|
7648 | goto onError; |
7649 | } |
7650 | else if (PyUnicode_Check(item)) { |
7651 | if (PyUnicode_GET_LENGTH(item) == 1) { Branch (7651:17): [True: 39, False: 16]
|
7652 | Py_UCS4 value = PyUnicode_READ_CHAR(item, 0); |
7653 | if (value == 0xFFFE) Branch (7653:21): [True: 4, False: 35]
|
7654 | goto Undefined; |
7655 | if (_PyUnicodeWriter_WriteCharInline(writer, value) < 0) Branch (7655:21): [True: 0, False: 35]
|
7656 | goto onError; |
7657 | } |
7658 | else { |
7659 | writer->overallocate = 1; |
7660 | if (_PyUnicodeWriter_WriteStr(writer, item) == -1) Branch (7660:21): [True: 0, False: 16]
|
7661 | goto onError; |
7662 | } |
7663 | } |
7664 | else { |
7665 | /* wrong return value */ |
7666 | PyErr_SetString(PyExc_TypeError, |
7667 | "character mapping must return integer, None or str"); |
7668 | goto onError; |
7669 | } |
7670 | Py_CLEAR(item); |
7671 | ++s; |
7672 | continue; |
7673 | |
7674 | Undefined: |
7675 | /* undefined mapping */ |
7676 | Py_CLEAR(item); |
7677 | startinpos = s-starts; |
7678 | endinpos = startinpos+1; |
7679 | if (unicode_decode_call_errorhandler_writer( Branch (7679:13): [True: 7, False: 273]
|
7680 | errors, &errorHandler, |
7681 | "charmap", "character maps to <undefined>", |
7682 | &starts, &e, &startinpos, &endinpos, &exc, &s, |
7683 | writer)) { |
7684 | goto onError; |
7685 | } |
7686 | } |
7687 | Py_XDECREF(errorHandler); |
7688 | Py_XDECREF(exc); |
7689 | return 0; |
7690 | |
7691 | onError: |
7692 | Py_XDECREF(item); |
7693 | Py_XDECREF(errorHandler); |
7694 | Py_XDECREF(exc); |
7695 | return -1; |
7696 | } |
7697 | |
7698 | PyObject * |
7699 | PyUnicode_DecodeCharmap(const char *s, |
7700 | Py_ssize_t size, |
7701 | PyObject *mapping, |
7702 | const char *errors) |
7703 | { |
7704 | _PyUnicodeWriter writer; |
7705 | |
7706 | /* Default to Latin-1 */ |
7707 | if (mapping == NULL) Branch (7707:9): [True: 67, False: 7.54k]
|
7708 | return PyUnicode_DecodeLatin1(s, size, errors); |
7709 | |
7710 | if (size == 0) Branch (7710:9): [True: 832, False: 6.71k]
|
7711 | _Py_RETURN_UNICODE_EMPTY(); |
7712 | _PyUnicodeWriter_Init(&writer); |
7713 | writer.min_length = size; |
7714 | if (_PyUnicodeWriter_Prepare(&writer, writer.min_length, 127) == -1) Branch (7714:9): [True: 0, False: 6.71k]
|
7715 | goto onError; |
7716 | |
7717 | if (PyUnicode_CheckExact(mapping)) { |
7718 | if (charmap_decode_string(s, size, mapping, errors, &writer) < 0) Branch (7718:13): [True: 2, False: 6.66k]
|
7719 | goto onError; |
7720 | } |
7721 | else { |
7722 | if (charmap_decode_mapping(s, size, mapping, errors, &writer) < 0) Branch (7722:13): [True: 12, False: 33]
|
7723 | goto onError; |
7724 | } |
7725 | return _PyUnicodeWriter_Finish(&writer); |
7726 | |
7727 | onError: |
7728 | _PyUnicodeWriter_Dealloc(&writer); |
7729 | return NULL; |
7730 | } |
7731 | |
7732 | /* Charmap encoding: the lookup table */ |
7733 | |
7734 | /*[clinic input] |
7735 | class EncodingMap "struct encoding_map *" "&EncodingMapType" |
7736 | [clinic start generated code]*/ |
7737 | /*[clinic end generated code: output=da39a3ee5e6b4b0d input=14e46bbb6c522d22]*/ |
7738 | |
7739 | struct encoding_map { |
7740 | PyObject_HEAD |
7741 | unsigned char level1[32]; |
7742 | int count2, count3; |
7743 | unsigned char level23[1]; |
7744 | }; |
7745 | |
7746 | /*[clinic input] |
7747 | EncodingMap.size |
7748 | |
7749 | Return the size (in bytes) of this object. |
7750 | [clinic start generated code]*/ |
7751 | |
7752 | static PyObject * |
7753 | EncodingMap_size_impl(struct encoding_map *self) |
7754 | /*[clinic end generated code: output=c4c969e4c99342a4 input=004ff13f26bb5366]*/ |
7755 | { |
7756 | return PyLong_FromLong((sizeof(*self) - 1) + 16*self->count2 + |
7757 | 128*self->count3); |
7758 | } |
7759 | |
7760 | static PyMethodDef encoding_map_methods[] = { |
7761 | ENCODINGMAP_SIZE_METHODDEF |
7762 | {NULL, NULL} |
7763 | }; |
7764 | |
7765 | static PyTypeObject EncodingMapType = { |
7766 | PyVarObject_HEAD_INIT(NULL, 0) |
7767 | .tp_name = "EncodingMap", |
7768 | .tp_basicsize = sizeof(struct encoding_map), |
7769 | /* methods */ |
7770 | .tp_flags = Py_TPFLAGS_DEFAULT, |
7771 | .tp_methods = encoding_map_methods, |
7772 | }; |
7773 | |
7774 | PyObject* |
7775 | PyUnicode_BuildEncodingMap(PyObject* string) |
7776 | { |
7777 | PyObject *result; |
7778 | struct encoding_map *mresult; |
7779 | int i; |
7780 | int need_dict = 0; |
7781 | unsigned char level1[32]; |
7782 | unsigned char level2[512]; |
7783 | unsigned char *mlevel1, *mlevel2, *mlevel3; |
7784 | int count2 = 0, count3 = 0; |
7785 | int kind; |
7786 | const void *data; |
7787 | Py_ssize_t length; |
7788 | Py_UCS4 ch; |
7789 | |
7790 | if (!PyUnicode_Check(string) || !PyUnicode_GET_LENGTH(string)) { Branch (7790:9): [True: 0, False: 49]
Branch (7790:37): [True: 0, False: 49]
|
7791 | PyErr_BadArgument(); |
7792 | return NULL; |
7793 | } |
7794 | kind = PyUnicode_KIND(string); |
7795 | data = PyUnicode_DATA(string); |
7796 | length = PyUnicode_GET_LENGTH(string); |
7797 | length = Py_MIN(length, 256); |
7798 | memset(level1, 0xFF, sizeof level1); |
7799 | memset(level2, 0xFF, sizeof level2); |
7800 | |
7801 | /* If there isn't a one-to-one mapping of NULL to \0, |
7802 | or if there are non-BMP characters, we need to use |
7803 | a mapping dictionary. */ |
7804 | if (PyUnicode_READ(kind, data, 0) != 0) Branch (7804:9): [True: 0, False: 49]
|
7805 | need_dict = 1; |
7806 | for (i = 1; i < length; i++12.4k ) { Branch (7806:17): [True: 12.4k, False: 49]
|
7807 | int l1, l2; |
7808 | ch = PyUnicode_READ(kind, data, i); |
7809 | if (ch == 0 || ch > 0xFFFF) { Branch (7809:13): [True: 0, False: 12.4k]
Branch (7809:24): [True: 0, False: 12.4k]
|
7810 | need_dict = 1; |
7811 | break; |
7812 | } |
7813 | if (ch == 0xFFFE) Branch (7813:13): [True: 325, False: 12.1k]
|
7814 | /* unmapped character */ |
7815 | continue; |
7816 | l1 = ch >> 11; |
7817 | l2 = ch >> 7; |
7818 | if (level1[l1] == 0xFF) Branch (7818:13): [True: 93, False: 12.0k]
|
7819 | level1[l1] = count2++; |
7820 | if (level2[l2] == 0xFF) Branch (7820:13): [True: 295, False: 11.8k]
|
7821 | level2[l2] = count3++; |
7822 | } |
7823 | |
7824 | if (count2 >= 0xFF || count3 >= 0xFF) Branch (7824:9): [True: 0, False: 49]
Branch (7824:27): [True: 0, False: 49]
|
7825 | need_dict = 1; |
7826 | |
7827 | if (need_dict) { Branch (7827:9): [True: 0, False: 49]
|
7828 | PyObject *result = PyDict_New(); |
7829 | PyObject *key, *value; |
7830 | if (!result) Branch (7830:13): [True: 0, False: 0]
|
7831 | return NULL; |
7832 | for (i = 0; i < length; i++) { Branch (7832:21): [True: 0, False: 0]
|
7833 | key = PyLong_FromLong(PyUnicode_READ(kind, data, i)); |
7834 | value = PyLong_FromLong(i); |
7835 | if (!key || !value) Branch (7835:17): [True: 0, False: 0]
Branch (7835:25): [True: 0, False: 0]
|
7836 | goto failed1; |
7837 | if (PyDict_SetItem(result, key, value) == -1) Branch (7837:17): [True: 0, False: 0]
|
7838 | goto failed1; |
7839 | Py_DECREF(key); |
7840 | Py_DECREF(value); |
7841 | } |
7842 | return result; |
7843 | failed1: |
7844 | Py_XDECREF(key); |
7845 | Py_XDECREF(value); |
7846 | Py_DECREF(result); |
7847 | return NULL; |
7848 | } |
7849 | |
7850 | /* Create a three-level trie */ |
7851 | result = PyObject_Malloc(sizeof(struct encoding_map) + |
7852 | 16*count2 + 128*count3 - 1); |
7853 | if (!result) { Branch (7853:9): [True: 0, False: 49]
|
7854 | return PyErr_NoMemory(); |
7855 | } |
7856 | |
7857 | _PyObject_Init(result, &EncodingMapType); |
7858 | mresult = (struct encoding_map*)result; |
7859 | mresult->count2 = count2; |
7860 | mresult->count3 = count3; |
7861 | mlevel1 = mresult->level1; |
7862 | mlevel2 = mresult->level23; |
7863 | mlevel3 = mresult->level23 + 16*count2; |
7864 | memcpy(mlevel1, level1, 32); |
7865 | memset(mlevel2, 0xFF, 16*count2); |
7866 | memset(mlevel3, 0, 128*count3); |
7867 | count3 = 0; |
7868 | for (i = 1; i < length; i++12.4k ) { Branch (7868:17): [True: 12.4k, False: 49]
|
7869 | int o1, o2, o3, i2, i3; |
7870 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
7871 | if (ch == 0xFFFE) Branch (7871:13): [True: 325, False: 12.1k]
|
7872 | /* unmapped character */ |
7873 | continue; |
7874 | o1 = ch>>11; |
7875 | o2 = (ch>>7) & 0xF; |
7876 | i2 = 16*mlevel1[o1] + o2; |
7877 | if (mlevel2[i2] == 0xFF) Branch (7877:13): [True: 295, False: 11.8k]
|
7878 | mlevel2[i2] = count3++; |
7879 | o3 = ch & 0x7F; |
7880 | i3 = 128*mlevel2[i2] + o3; |
7881 | mlevel3[i3] = i; |
7882 | } |
7883 | return result; |
7884 | } |
7885 | |
7886 | static int |
7887 | encoding_map_lookup(Py_UCS4 c, PyObject *mapping) |
7888 | { |
7889 | struct encoding_map *map = (struct encoding_map*)mapping; |
7890 | int l1 = c>>11; |
7891 | int l2 = (c>>7) & 0xF; |
7892 | int l3 = c & 0x7F; |
7893 | int i; |
7894 | |
7895 | if (c > 0xFFFF) Branch (7895:9): [True: 10, False: 220k]
|
7896 | return -1; |
7897 | if (c == 0) Branch (7897:9): [True: 39, False: 220k]
|
7898 | return 0; |
7899 | /* level 1*/ |
7900 | i = map->level1[l1]; |
7901 | if (i == 0xFF) { Branch (7901:9): [True: 12.0k, False: 208k]
|
7902 | return -1; |
7903 | } |
7904 | /* level 2*/ |
7905 | i = map->level23[16*i+l2]; |
7906 | if (i == 0xFF) { Branch (7906:9): [True: 9, False: 208k]
|
7907 | return -1; |
7908 | } |
7909 | /* level 3 */ |
7910 | i = map->level23[16*map->count2 + 128*i + l3]; |
7911 | if (i == 0) { Branch (7911:9): [True: 14, False: 208k]
|
7912 | return -1; |
7913 | } |
7914 | return i; |
7915 | } |
7916 | |
7917 | /* Lookup the character ch in the mapping. If the character |
7918 | can't be found, Py_None is returned (or NULL, if another |
7919 | error occurred). */ |
7920 | static PyObject * |
7921 | charmapencode_lookup(Py_UCS4 c, PyObject *mapping) |
7922 | { |
7923 | PyObject *w = PyLong_FromLong((long)c); |
7924 | PyObject *x; |
7925 | |
7926 | if (w == NULL) Branch (7926:9): [True: 0, False: 28.1k]
|
7927 | return NULL; |
7928 | x = PyObject_GetItem(mapping, w); |
7929 | Py_DECREF(w); |
7930 | if (x == NULL) { Branch (7930:9): [True: 42, False: 28.0k]
|
7931 | if (PyErr_ExceptionMatches(PyExc_LookupError)) { Branch (7931:13): [True: 36, False: 6]
|
7932 | /* No mapping found means: mapping is undefined. */ |
7933 | PyErr_Clear(); |
7934 | Py_RETURN_NONE; |
7935 | } else |
7936 | return NULL; |
7937 | } |
7938 | else if (x == Py_None) Branch (7938:14): [True: 6, False: 28.0k]
|
7939 | return x; |
7940 | else if (PyLong_Check(x)) { |
7941 | long value = PyLong_AS_LONG(x); |
7942 | if (value < 0 || value > 255) { Branch (7942:13): [True: 0, False: 28.0k]
Branch (7942:26): [True: 6, False: 28.0k]
|
7943 | PyErr_SetString(PyExc_TypeError, |
7944 | "character mapping must be in range(256)"); |
7945 | Py_DECREF(x); |
7946 | return NULL; |
7947 | } |
7948 | return x; |
7949 | } |
7950 | else if (PyBytes_Check(x)) |
7951 | return x; |
7952 | else { |
7953 | /* wrong return value */ |
7954 | PyErr_Format(PyExc_TypeError, |
7955 | "character mapping must return integer, bytes or None, not %.400s", |
7956 | Py_TYPE(x)->tp_name); |
7957 | Py_DECREF(x); |
7958 | return NULL; |
7959 | } |
7960 | } |
7961 | |
7962 | static int |
7963 | charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize) |
7964 | { |
7965 | Py_ssize_t outsize = PyBytes_GET_SIZE(*outobj); |
7966 | /* exponentially overallocate to minimize reallocations */ |
7967 | if (requiredsize < 2*outsize) Branch (7967:9): [True: 74, False: 0]
|
7968 | requiredsize = 2*outsize; |
7969 | if (_PyBytes_Resize(outobj, requiredsize)) Branch (7969:9): [True: 0, False: 74]
|
7970 | return -1; |
7971 | return 0; |
7972 | } |
7973 | |
7974 | typedef enum charmapencode_result { |
7975 | enc_SUCCESS, enc_FAILED, enc_EXCEPTION |
7976 | } charmapencode_result; |
7977 | /* lookup the character, put the result in the output string and adjust |
7978 | various state variables. Resize the output bytes object if not enough |
7979 | space is available. Return a new reference to the object that |
7980 | was put in the output buffer, or Py_None, if the mapping was undefined |
7981 | (in which case no character was written) or NULL, if a |
7982 | reallocation error occurred. The caller must decref the result */ |
7983 | static charmapencode_result |
7984 | charmapencode_output(Py_UCS4 c, PyObject *mapping, |
7985 | PyObject **outobj, Py_ssize_t *outpos) |
7986 | { |
7987 | PyObject *rep; |
7988 | char *outstart; |
7989 | Py_ssize_t outsize = PyBytes_GET_SIZE(*outobj); |
7990 | |
7991 | if (Py_IS_TYPE(mapping, &EncodingMapType)) { |
7992 | int res = encoding_map_lookup(c, mapping); |
7993 | Py_ssize_t requiredsize = *outpos+1; |
7994 | if (res == -1) Branch (7994:13): [True: 98, False: 208k]
|
7995 | return enc_FAILED; |
7996 | if (outsize<requiredsize) Branch (7996:13): [True: 60, False: 208k]
|
7997 | if (charmapencode_resize(outobj, outpos, requiredsize)) Branch (7997:17): [True: 0, False: 60]
|
7998 | return enc_EXCEPTION; |
7999 | outstart = PyBytes_AS_STRING(*outobj); |
8000 | outstart[(*outpos)++] = (char)res; |
8001 | return enc_SUCCESS; |
8002 | } |
8003 | |
8004 | rep = charmapencode_lookup(c, mapping); |
8005 | if (rep==NULL) Branch (8005:9): [True: 13, False: 28.0k]
|
8006 | return enc_EXCEPTION; |
8007 | else if (rep==Py_None) { Branch (8007:14): [True: 38, False: 28.0k]
|
8008 | Py_DECREF(rep); |
8009 | return enc_FAILED; |
8010 | } else { |
8011 | if (PyLong_Check(rep)) { |
8012 | Py_ssize_t requiredsize = *outpos+1; |
8013 | if (outsize<requiredsize) Branch (8013:17): [True: 8, False: 28.0k]
|
8014 | if (charmapencode_resize(outobj, outpos, requiredsize)) { Branch (8014:21): [True: 0, False: 8]
|
8015 | Py_DECREF(rep); |
8016 | return enc_EXCEPTION; |
8017 | } |
8018 | outstart = PyBytes_AS_STRING(*outobj); |
8019 | outstart[(*outpos)++] = (char)PyLong_AS_LONG(rep); |
8020 | } |
8021 | else { |
8022 | const char *repchars = PyBytes_AS_STRING(rep); |
8023 | Py_ssize_t repsize = PyBytes_GET_SIZE(rep); |
8024 | Py_ssize_t requiredsize = *outpos+repsize; |
8025 | if (outsize<requiredsize) Branch (8025:17): [True: 6, False: 14]
|
8026 | if (charmapencode_resize(outobj, outpos, requiredsize)) { Branch (8026:21): [True: 0, False: 6]
|
8027 | Py_DECREF(rep); |
8028 | return enc_EXCEPTION; |
8029 | } |
8030 | outstart = PyBytes_AS_STRING(*outobj); |
8031 | memcpy(outstart + *outpos, repchars, repsize); |
8032 | *outpos += repsize; |
8033 | } |
8034 | } |
8035 | Py_DECREF(rep); |
8036 | return enc_SUCCESS; |
8037 | } |
8038 | |
8039 | /* handle an error in PyUnicode_EncodeCharmap |
8040 | Return 0 on success, -1 on error */ |
8041 | static int |
8042 | charmap_encoding_error( |
8043 | PyObject *unicode, Py_ssize_t *inpos, PyObject *mapping, |
8044 | PyObject **exceptionObject, |
8045 | _Py_error_handler *error_handler, PyObject **error_handler_obj, const char *errors, |
8046 | PyObject **res, Py_ssize_t *respos) |
8047 | { |
8048 | PyObject *repunicode = NULL; /* initialize to prevent gcc warning */ |
8049 | Py_ssize_t size, repsize; |
8050 | Py_ssize_t newpos; |
8051 | int kind; |
8052 | const void *data; |
8053 | Py_ssize_t index; |
8054 | /* startpos for collecting unencodable chars */ |
8055 | Py_ssize_t collstartpos = *inpos; |
8056 | Py_ssize_t collendpos = *inpos+1; |
8057 | Py_ssize_t collpos; |
8058 | const char *encoding = "charmap"; |
8059 | const char *reason = "character maps to <undefined>"; |
8060 | charmapencode_result x; |
8061 | Py_UCS4 ch; |
8062 | int val; |
8063 | |
8064 | size = PyUnicode_GET_LENGTH(unicode); |
8065 | /* find all unencodable characters */ |
8066 | while (collendpos < size) { Branch (8066:12): [True: 12.0k, False: 90]
|
8067 | PyObject *rep; |
8068 | if (Py_IS_TYPE(mapping, &EncodingMapType)) { |
8069 | ch = PyUnicode_READ_CHAR(unicode, collendpos); |
8070 | val = encoding_map_lookup(ch, mapping); |
8071 | if (val != -1) Branch (8071:17): [True: 15, False: 12.0k]
|
8072 | break; |
8073 | ++collendpos; |
8074 | continue; |
8075 | } |
8076 | |
8077 | ch = PyUnicode_READ_CHAR(unicode, collendpos); |
8078 | rep = charmapencode_lookup(ch, mapping); |
8079 | if (rep==NULL) Branch (8079:13): [True: 0, False: 28]
|
8080 | return -1; |
8081 | else if (rep!=Py_None) { Branch (8081:18): [True: 24, False: 4]
|
8082 | Py_DECREF(rep); |
8083 | break; |
8084 | } |
8085 | Py_DECREF(rep); |
8086 | ++collendpos; |
8087 | } |
8088 | /* cache callback name lookup |
8089 | * (if not done yet, i.e. it's the first error) */ |
8090 | if (*error_handler == _Py_ERROR_UNKNOWN) Branch (8090:9): [True: 62, False: 67]
|
8091 | *error_handler = _Py_GetErrorHandler(errors); |
8092 | |
8093 | switch (*error_handler) { |
8094 | case _Py_ERROR_STRICT: Branch (8094:5): [True: 5, False: 124]
|
8095 | raise_encode_exception(exceptionObject, encoding, unicode, collstartpos, collendpos, reason); |
8096 | return -1; |
8097 | |
8098 | case _Py_ERROR_REPLACE: Branch (8098:5): [True: 8, False: 121]
|
8099 | for (collpos = collstartpos; collpos<collendpos; ++collpos1.00k ) { Branch (8099:38): [True: 1.00k, False: 6]
|
8100 | x = charmapencode_output('?', mapping, res, respos); |
8101 | if (x==enc_EXCEPTION) { Branch (8101:17): [True: 1, False: 1.00k]
|
8102 | return -1; |
8103 | } |
8104 | else if (x==enc_FAILED) { Branch (8104:22): [True: 1, False: 1.00k]
|
8105 | raise_encode_exception(exceptionObject, encoding, unicode, collstartpos, collendpos, reason); |
8106 | return -1; |
8107 | } |
8108 | } |
8109 | /* fall through */ |
8110 | case _Py_ERROR_IGNORE: Branch (8110:5): [True: 5, False: 124]
|
8111 | *inpos = collendpos; |
8112 | break; |
8113 | |
8114 | case _Py_ERROR_XMLCHARREFREPLACE: Branch (8114:5): [True: 9, False: 120]
|
8115 | /* generate replacement (temporarily (mis)uses p) */ |
8116 | for (collpos = collstartpos; collpos < collendpos; ++collpos1.01k ) { Branch (8116:38): [True: 1.01k, False: 8]
|
8117 | char buffer[2+29+1+1]; |
8118 | char *cp; |
8119 | sprintf(buffer, "&#%d;", (int)PyUnicode_READ_CHAR(unicode, collpos)); |
8120 | for (cp = buffer; *cp; ++cp8.10k ) { Branch (8120:31): [True: 8.10k, False: 1.01k]
|
8121 | x = charmapencode_output(*cp, mapping, res, respos); |
8122 | if (x==enc_EXCEPTION) Branch (8122:21): [True: 0, False: 8.10k]
|
8123 | return -1; |
8124 | else if (x==enc_FAILED) { Branch (8124:26): [True: 1, False: 8.10k]
|
8125 | raise_encode_exception(exceptionObject, encoding, unicode, collstartpos, collendpos, reason); |
8126 | return -1; |
8127 | } |
8128 | } |
8129 | } |
8130 | *inpos = collendpos; |
8131 | break; |
8132 | |
8133 | default: Branch (8133:5): [True: 102, False: 27]
|
8134 | repunicode = unicode_encode_call_errorhandler(errors, error_handler_obj, |
8135 | encoding, reason, unicode, exceptionObject, |
8136 | collstartpos, collendpos, &newpos); |
8137 | if (repunicode == NULL) Branch (8137:13): [True: 12, False: 90]
|
8138 | return -1; |
8139 | if (PyBytes_Check(repunicode)) { |
8140 | /* Directly copy bytes result to output. */ |
8141 | Py_ssize_t outsize = PyBytes_Size(*res); |
8142 | Py_ssize_t requiredsize; |
8143 | repsize = PyBytes_Size(repunicode); |
8144 | requiredsize = *respos + repsize; |
8145 | if (requiredsize > outsize) Branch (8145:17): [True: 0, False: 2]
|
8146 | /* Make room for all additional bytes. */ |
8147 | if (charmapencode_resize(res, respos, requiredsize)) { Branch (8147:21): [True: 0, False: 0]
|
8148 | Py_DECREF(repunicode); |
8149 | return -1; |
8150 | } |
8151 | memcpy(PyBytes_AsString(*res) + *respos, |
8152 | PyBytes_AsString(repunicode), repsize); |
8153 | *respos += repsize; |
8154 | *inpos = newpos; |
8155 | Py_DECREF(repunicode); |
8156 | break; |
8157 | } |
8158 | /* generate replacement */ |
8159 | repsize = PyUnicode_GET_LENGTH(repunicode); |
8160 | data = PyUnicode_DATA(repunicode); |
8161 | kind = PyUnicode_KIND(repunicode); |
8162 | for (index = 0; index < repsize; index++63.3k ) { Branch (8162:25): [True: 63.3k, False: 83]
|
8163 | Py_UCS4 repch = PyUnicode_READ(kind, data, index); |
8164 | x = charmapencode_output(repch, mapping, res, respos); |
8165 | if (x==enc_EXCEPTION) { Branch (8165:17): [True: 0, False: 63.3k]
|
8166 | Py_DECREF(repunicode); |
8167 | return -1; |
8168 | } |
8169 | else if (x==enc_FAILED) { Branch (8169:22): [True: 5, False: 63.3k]
|
8170 | Py_DECREF(repunicode); |
8171 | raise_encode_exception(exceptionObject, encoding, unicode, collstartpos, collendpos, reason); |
8172 | return -1; |
8173 | } |
8174 | } |
8175 | *inpos = newpos; |
8176 | Py_DECREF(repunicode); |
8177 | } |
8178 | return 0; |
8179 | } |
8180 | |
8181 | PyObject * |
8182 | _PyUnicode_EncodeCharmap(PyObject *unicode, |
8183 | PyObject *mapping, |
8184 | const char *errors) |
8185 | { |
8186 | /* output object */ |
8187 | PyObject *res = NULL; |
8188 | /* current input position */ |
8189 | Py_ssize_t inpos = 0; |
8190 | Py_ssize_t size; |
8191 | /* current output position */ |
8192 | Py_ssize_t respos = 0; |
8193 | PyObject *error_handler_obj = NULL; |
8194 | PyObject *exc = NULL; |
8195 | _Py_error_handler error_handler = _Py_ERROR_UNKNOWN; |
8196 | const void *data; |
8197 | int kind; |
8198 | |
8199 | size = PyUnicode_GET_LENGTH(unicode); |
8200 | data = PyUnicode_DATA(unicode); |
8201 | kind = PyUnicode_KIND(unicode); |
8202 | |
8203 | /* Default to Latin-1 */ |
8204 | if (mapping == NULL) Branch (8204:9): [True: 58, False: 4.61k]
|
8205 | return unicode_encode_ucs1(unicode, errors, 256); |
8206 | |
8207 | /* allocate enough for a simple encoding without |
8208 | replacements, if we need more, we'll resize */ |
8209 | res = PyBytes_FromStringAndSize(NULL, size); |
8210 | if (res == NULL) Branch (8210:9): [True: 0, False: 4.61k]
|
8211 | goto onError; |
8212 | if (size == 0) Branch (8212:9): [True: 385, False: 4.22k]
|
8213 | return res; |
8214 | |
8215 | while (4.22k inpos<size) { Branch (8215:12): [True: 163k, False: 4.19k]
|
8216 | Py_UCS4 ch = PyUnicode_READ(kind, data, inpos); |
8217 | /* try to encode it */ |
8218 | charmapencode_result x = charmapencode_output(ch, mapping, &res, &respos); |
8219 | if (x==enc_EXCEPTION) /* error */ Branch (8219:13): [True: 12, False: 163k]
|
8220 | goto onError; |
8221 | if (x==enc_FAILED) { /* unencodable character */ Branch (8221:13): [True: 129, False: 163k]
|
8222 | if (charmap_encoding_error(unicode, &inpos, mapping, Branch (8222:17): [True: 25, False: 104]
|
8223 | &exc, |
8224 | &error_handler, &error_handler_obj, errors, |
8225 | &res, &respos)) { |
8226 | goto onError; |
8227 | } |
8228 | } |
8229 | else |
8230 | /* done with this character => adjust input position */ |
8231 | ++inpos; |
8232 | } |
8233 | |
8234 | /* Resize if we allocated to much */ |
8235 | if (respos<PyBytes_GET_SIZE(res)) Branch (8235:9): [True: 33, False: 4.15k]
|
8236 | if (_PyBytes_Resize(&res, respos) < 0) Branch (8236:13): [True: 0, False: 33]
|
8237 | goto onError; |
8238 | |
8239 | Py_XDECREF(exc); |
8240 | Py_XDECREF(error_handler_obj); |
8241 | return res; |
8242 | |
8243 | onError: |
8244 | Py_XDECREF(res); |
8245 | Py_XDECREF(exc); |
8246 | Py_XDECREF(error_handler_obj); |
8247 | return NULL; |
8248 | } |
8249 | |
8250 | PyObject * |
8251 | PyUnicode_AsCharmapString(PyObject *unicode, |
8252 | PyObject *mapping) |
8253 | { |
8254 | if (!PyUnicode_Check(unicode) || mapping == NULL) { Branch (8254:9): [True: 0, False: 0]
Branch (8254:38): [True: 0, False: 0]
|
8255 | PyErr_BadArgument(); |
8256 | return NULL; |
8257 | } |
8258 | return _PyUnicode_EncodeCharmap(unicode, mapping, NULL); |
8259 | } |
8260 | |
8261 | /* create or adjust a UnicodeTranslateError */ |
8262 | static void |
8263 | make_translate_exception(PyObject **exceptionObject, |
8264 | PyObject *unicode, |
8265 | Py_ssize_t startpos, Py_ssize_t endpos, |
8266 | const char *reason) |
8267 | { |
8268 | if (*exceptionObject == NULL) { Branch (8268:9): [True: 0, False: 0]
|
8269 | *exceptionObject = _PyUnicodeTranslateError_Create( |
8270 | unicode, startpos, endpos, reason); |
8271 | } |
8272 | else { |
8273 | if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos)) Branch (8273:13): [True: 0, False: 0]
|
8274 | goto onError; |
8275 | if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos)) Branch (8275:13): [True: 0, False: 0]
|
8276 | goto onError; |
8277 | if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason)) Branch (8277:13): [True: 0, False: 0]
|
8278 | goto onError; |
8279 | return; |
8280 | onError: |
8281 | Py_CLEAR(*exceptionObject); |
8282 | } |
8283 | } |
8284 | |
8285 | /* error handling callback helper: |
8286 | build arguments, call the callback and check the arguments, |
8287 | put the result into newpos and return the replacement string, which |
8288 | has to be freed by the caller */ |
8289 | static PyObject * |
8290 | unicode_translate_call_errorhandler(const char *errors, |
8291 | PyObject **errorHandler, |
8292 | const char *reason, |
8293 | PyObject *unicode, PyObject **exceptionObject, |
8294 | Py_ssize_t startpos, Py_ssize_t endpos, |
8295 | Py_ssize_t *newpos) |
8296 | { |
8297 | static const char *argparse = "Un;translating error handler must return (str, int) tuple"; |
8298 |
|
8299 | Py_ssize_t i_newpos; |
8300 | PyObject *restuple; |
8301 | PyObject *resunicode; |
8302 |
|
8303 | if (*errorHandler == NULL) { Branch (8303:9): [True: 0, False: 0]
|
8304 | *errorHandler = PyCodec_LookupError(errors); |
8305 | if (*errorHandler == NULL) Branch (8305:13): [True: 0, False: 0]
|
8306 | return NULL; |
8307 | } |
8308 | |
8309 | make_translate_exception(exceptionObject, |
8310 | unicode, startpos, endpos, reason); |
8311 | if (*exceptionObject == NULL) Branch (8311:9): [True: 0, False: 0]
|
8312 | return NULL; |
8313 | |
8314 | restuple = PyObject_CallOneArg(*errorHandler, *exceptionObject); |
8315 | if (restuple == NULL) Branch (8315:9): [True: 0, False: 0]
|
8316 | return NULL; |
8317 | if (!PyTuple_Check(restuple)) { Branch (8317:9): [True: 0, False: 0]
|
8318 | PyErr_SetString(PyExc_TypeError, &argparse[3]); |
8319 | Py_DECREF(restuple); |
8320 | return NULL; |
8321 | } |
8322 | if (!PyArg_ParseTuple(restuple, argparse, Branch (8322:9): [True: 0, False: 0]
|
8323 | &resunicode, &i_newpos)) { |
8324 | Py_DECREF(restuple); |
8325 | return NULL; |
8326 | } |
8327 | if (i_newpos<0) Branch (8327:9): [True: 0, False: 0]
|
8328 | *newpos = PyUnicode_GET_LENGTH(unicode)+i_newpos; |
8329 | else |
8330 | *newpos = i_newpos; |
8331 | if (*newpos<0 || *newpos>PyUnicode_GET_LENGTH(unicode)) { Branch (8331:9): [True: 0, False: 0]
Branch (8331:22): [True: 0, False: 0]
|
8332 | PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos); |
8333 | Py_DECREF(restuple); |
8334 | return NULL; |
8335 | } |
8336 | Py_INCREF(resunicode); |
8337 | Py_DECREF(restuple); |
8338 | return resunicode; |
8339 | } |
8340 | |
8341 | /* Lookup the character ch in the mapping and put the result in result, |
8342 | which must be decrefed by the caller. |
8343 | Return 0 on success, -1 on error */ |
8344 | static int |
8345 | charmaptranslate_lookup(Py_UCS4 c, PyObject *mapping, PyObject **result) |
8346 | { |
8347 | PyObject *w = PyLong_FromLong((long)c); |
8348 | PyObject *x; |
8349 | |
8350 | if (w == NULL) Branch (8350:9): [True: 0, False: 177k]
|
8351 | return -1; |
8352 | x = PyObject_GetItem(mapping, w); |
8353 | Py_DECREF(w); |
8354 | if (x == NULL) { Branch (8354:9): [True: 124k, False: 53.0k]
|
8355 | if (PyErr_ExceptionMatches(PyExc_LookupError)) { Branch (8355:13): [True: 124k, False: 0]
|
8356 | /* No mapping found means: use 1:1 mapping. */ |
8357 | PyErr_Clear(); |
8358 | *result = NULL; |
8359 | return 0; |
8360 | } else |
8361 | return -1; |
8362 | } |
8363 | else if (x == Py_None) { Branch (8363:14): [True: 19, False: 53.0k]
|
8364 | *result = x; |
8365 | return 0; |
8366 | } |
8367 | else if (PyLong_Check(x)) { |
8368 | long value = PyLong_AS_LONG(x); |
8369 | if (value < 0 || value > MAX_UNICODE) { Branch (8369:13): [True: 0, False: 2.61k]
Branch (8369:26): [True: 5, False: 2.60k]
|
8370 | PyErr_Format(PyExc_ValueError, |
8371 | "character mapping must be in range(0x%x)", |
8372 | MAX_UNICODE+1); |
8373 | Py_DECREF(x); |
8374 | return -1; |
8375 | } |
8376 | *result = x; |
8377 | return 0; |
8378 | } |
8379 | else if (PyUnicode_Check(x)) { |
8380 | *result = x; |
8381 | return 0; |
8382 | } |
8383 | else { |
8384 | /* wrong return value */ |
8385 | PyErr_SetString(PyExc_TypeError, |
8386 | "character mapping must return integer, None or str"); |
8387 | Py_DECREF(x); |
8388 | return -1; |
8389 | } |
8390 | } |
8391 | |
8392 | /* lookup the character, write the result into the writer. |
8393 | Return 1 if the result was written into the writer, return 0 if the mapping |
8394 | was undefined, raise an exception return -1 on error. */ |
8395 | static int |
8396 | charmaptranslate_output(Py_UCS4 ch, PyObject *mapping, |
8397 | _PyUnicodeWriter *writer) |
8398 | { |
8399 | PyObject *item; |
8400 | |
8401 | if (charmaptranslate_lookup(ch, mapping, &item)) Branch (8401:9): [True: 5, False: 105k]
|
8402 | return -1; |
8403 | |
8404 | if (item == NULL) { Branch (8404:9): [True: 67.0k, False: 38.1k]
|
8405 | /* not found => default to 1:1 mapping */ |
8406 | if (_PyUnicodeWriter_WriteCharInline(writer, ch) < 0) { Branch (8406:13): [True: 0, False: 67.0k]
|
8407 | return -1; |
8408 | } |
8409 | return 1; |
8410 | } |
8411 | |
8412 | if (item == Py_None) { Branch (8412:9): [True: 5, False: 38.1k]
|
8413 | Py_DECREF(item); |
8414 | return 0; |
8415 | } |
8416 | |
8417 | if (PyLong_Check(item)) { |
8418 | long ch = (Py_UCS4)PyLong_AS_LONG(item); |
8419 | /* PyLong_AS_LONG() cannot fail, charmaptranslate_lookup() already |
8420 | used it */ |
8421 | if (_PyUnicodeWriter_WriteCharInline(writer, ch) < 0) { Branch (8421:13): [True: 0, False: 31]
|
8422 | Py_DECREF(item); |
8423 | return -1; |
8424 | } |
8425 | Py_DECREF(item); |
8426 | return 1; |
8427 | } |
8428 | |
8429 | if (!PyUnicode_Check(item)) { Branch (8429:9): [True: 0, False: 38.0k]
|
8430 | Py_DECREF(item); |
8431 | return -1; |
8432 | } |
8433 | |
8434 | if (_PyUnicodeWriter_WriteStr(writer, item) < 0) { Branch (8434:9): [True: 0, False: 38.0k]
|
8435 | Py_DECREF(item); |
8436 | return -1; |
8437 | } |
8438 | |
8439 | Py_DECREF(item); |
8440 | return 1; |
8441 | } |
8442 | |
8443 | static int |
8444 | unicode_fast_translate_lookup(PyObject *mapping, Py_UCS1 ch, |
8445 | Py_UCS1 *translate) |
8446 | { |
8447 | PyObject *item = NULL; |
8448 | int ret = 0; |
8449 | |
8450 | if (charmaptranslate_lookup(ch, mapping, &item)) { Branch (8450:9): [True: 1, False: 72.5k]
|
8451 | return -1; |
8452 | } |
8453 | |
8454 | if (item == Py_None) { Branch (8454:9): [True: 14, False: 72.4k]
|
8455 | /* deletion */ |
8456 | translate[ch] = 0xfe; |
8457 | } |
8458 | else if (item == NULL) { Branch (8458:14): [True: 57.5k, False: 14.8k]
|
8459 | /* not found => default to 1:1 mapping */ |
8460 | translate[ch] = ch; |
8461 | return 1; |
8462 | } |
8463 | else if (PyLong_Check(item)) { |
8464 | long replace = PyLong_AS_LONG(item); |
8465 | /* PyLong_AS_LONG() cannot fail, charmaptranslate_lookup() already |
8466 | used it */ |
8467 | if (127 < replace) { Branch (8467:13): [True: 0, False: 2.57k]
|
8468 | /* invalid character or character outside ASCII: |
8469 | skip the fast translate */ |
8470 | goto exit; |
8471 | } |
8472 | translate[ch] = (Py_UCS1)replace; |
8473 | } |
8474 | else if (PyUnicode_Check(item)) { |
8475 | Py_UCS4 replace; |
8476 | |
8477 | if (PyUnicode_GET_LENGTH(item) != 1) Branch (8477:13): [True: 11.8k, False: 494]
|
8478 | goto exit; |
8479 | |
8480 | replace = PyUnicode_READ_CHAR(item, 0); |
8481 | if (replace > 127) Branch (8481:13): [True: 2, False: 492]
|
8482 | goto exit; |
8483 | translate[ch] = (Py_UCS1)replace; |
8484 | } |
8485 | else { |
8486 | /* not None, NULL, long or unicode */ |
8487 | goto exit; |
8488 | } |
8489 | ret = 1; |
8490 | |
8491 | exit: |
8492 | Py_DECREF(item); |
8493 | return ret; |
8494 | } |
8495 | |
8496 | /* Fast path for ascii => ascii translation. Return 1 if the whole string |
8497 | was translated into writer, return 0 if the input string was partially |
8498 | translated into writer, raise an exception and return -1 on error. */ |
8499 | static int |
8500 | unicode_fast_translate(PyObject *input, PyObject *mapping, |
8501 | _PyUnicodeWriter *writer, int ignore, |
8502 | Py_ssize_t *input_pos) |
8503 | { |
8504 | Py_UCS1 ascii_table[128], ch, ch2; |
8505 | Py_ssize_t len; |
8506 | const Py_UCS1 *in, *end; |
8507 | Py_UCS1 *out; |
8508 | int res = 0; |
8509 | |
8510 | len = PyUnicode_GET_LENGTH(input); |
8511 | |
8512 | memset(ascii_table, 0xff, 128); |
8513 | |
8514 | in = PyUnicode_1BYTE_DATA(input); |
8515 | end = in + len; |
8516 | |
8517 | assert(PyUnicode_IS_ASCII(writer->buffer)); |
8518 | assert(PyUnicode_GET_LENGTH(writer->buffer) == len); |
8519 | out = PyUnicode_1BYTE_DATA(writer->buffer); |
8520 | |
8521 | for (; in < end; in++94.1k ) { Branch (8521:12): [True: 105k, False: 11.8k]
|
8522 | ch = *in; |
8523 | ch2 = ascii_table[ch]; |
8524 | if (ch2 == 0xff) { Branch (8524:13): [True: 72.5k, False: 33.4k]
|
8525 | int translate = unicode_fast_translate_lookup(mapping, ch, |
8526 | ascii_table); |
8527 | if (translate < 0) Branch (8527:17): [True: 1, False: 72.5k]
|
8528 | return -1; |
8529 | if (translate == 0) Branch (8529:17): [True: 11.8k, False: 60.6k]
|
8530 | goto exit; |
8531 | ch2 = ascii_table[ch]; |
8532 | } |
8533 | if (ch2 == 0xfe) { Branch (8533:13): [True: 25, False: 94.1k]
|
8534 | if (ignore) Branch (8534:17): [True: 25, False: 0]
|
8535 | continue; |
8536 | goto exit; |
8537 | } |
8538 | assert(ch2 < 128); |
8539 | *out = ch2; |
8540 | out++; |
8541 | } |
8542 | res = 1; |
8543 | |
8544 | exit: |
8545 | writer->pos = out - PyUnicode_1BYTE_DATA(writer->buffer); |
8546 | *input_pos = in - PyUnicode_1BYTE_DATA(input); |
8547 | return res; |
8548 | } |
8549 | |
8550 | static PyObject * |
8551 | _PyUnicode_TranslateCharmap(PyObject *input, |
8552 | PyObject *mapping, |
8553 | const char *errors) |
8554 | { |
8555 | /* input object */ |
8556 | const void *data; |
8557 | Py_ssize_t size, i; |
8558 | int kind; |
8559 | /* output buffer */ |
8560 | _PyUnicodeWriter writer; |
8561 | /* error handler */ |
8562 | const char *reason = "character maps to <undefined>"; |
8563 | PyObject *errorHandler = NULL; |
8564 | PyObject *exc = NULL; |
8565 | int ignore; |
8566 | int res; |
8567 | |
8568 | if (mapping == NULL) { Branch (8568:9): [True: 0, False: 24.5k]
|
8569 | PyErr_BadArgument(); |
8570 | return NULL; |
8571 | } |
8572 | |
8573 | data = PyUnicode_DATA(input); |
8574 | kind = PyUnicode_KIND(input); |
8575 | size = PyUnicode_GET_LENGTH(input); |
8576 | |
8577 | if (size == 0) Branch (8577:9): [True: 13, False: 24.5k]
|
8578 | return PyUnicode_FromObject(input); |
8579 | |
8580 | /* allocate enough for a simple 1:1 translation without |
8581 | replacements, if we need more, we'll resize */ |
8582 | _PyUnicodeWriter_Init(&writer); |
8583 | if (_PyUnicodeWriter_Prepare(&writer, size, 127) == -1) Branch (8583:9): [True: 0, False: 24.5k]
|
8584 | goto onError; |
8585 | |
8586 | ignore = (errors != NULL && strcmp(errors, "ignore") == 0); Branch (8586:15): [True: 24.5k, False: 0]
Branch (8586:33): [True: 24.5k, False: 0]
|
8587 | |
8588 | if (PyUnicode_IS_ASCII(input)) { |
8589 | res = unicode_fast_translate(input, mapping, &writer, ignore, &i); |
8590 | if (res < 0) { Branch (8590:13): [True: 1, False: 23.6k]
|
8591 | _PyUnicodeWriter_Dealloc(&writer); |
8592 | return NULL; |
8593 | } |
8594 | if (res == 1) Branch (8594:13): [True: 11.8k, False: 11.8k]
|
8595 | return _PyUnicodeWriter_Finish(&writer); |
8596 | } |
8597 | else { |
8598 | i = 0; |
8599 | } |
8600 | |
8601 | while (12.6k i<size) { Branch (8601:12): [True: 105k, False: 12.6k]
|
8602 | /* try to encode it */ |
8603 | int translate; |
8604 | PyObject *repunicode = NULL; /* initialize to prevent gcc warning */ |
8605 | Py_ssize_t newpos; |
8606 | /* startpos for collecting untranslatable chars */ |
8607 | Py_ssize_t collstart; |
8608 | Py_ssize_t collend; |
8609 | Py_UCS4 ch; |
8610 | |
8611 | ch = PyUnicode_READ(kind, data, i); |
8612 | translate = charmaptranslate_output(ch, mapping, &writer); |
8613 | if (translate < 0) Branch (8613:13): [True: 5, False: 105k]
|
8614 | goto onError; |
8615 | |
8616 | if (translate != 0) { Branch (8616:13): [True: 105k, False: 5]
|
8617 | /* it worked => adjust input pointer */ |
8618 | ++i; |
8619 | continue; |
8620 | } |
8621 | |
8622 | /* untranslatable character */ |
8623 | collstart = i; |
8624 | collend = i+1; |
8625 | |
8626 | /* find all untranslatable characters */ |
8627 | while (collend < size) { Branch (8627:16): [True: 5, False: 0]
|
8628 | PyObject *x; |
8629 | ch = PyUnicode_READ(kind, data, collend); |
8630 | if (charmaptranslate_lookup(ch, mapping, &x)) Branch (8630:17): [True: 0, False: 5]
|
8631 | goto onError; |
8632 | Py_XDECREF(x); |
8633 | if (x != Py_None) Branch (8633:17): [True: 5, False: 0]
|
8634 | break; |
8635 | ++collend; |
8636 | } |
8637 | |
8638 | if (ignore) { Branch (8638:13): [True: 5, False: 0]
|
8639 | i = collend; |
8640 | } |
8641 | else { |
8642 | repunicode = unicode_translate_call_errorhandler(errors, &errorHandler, |
8643 | reason, input, &exc, |
8644 | collstart, collend, &newpos); |
8645 | if (repunicode == NULL) Branch (8645:17): [True: 0, False: 0]
|
8646 | goto onError; |
8647 | if (_PyUnicodeWriter_WriteStr(&writer, repunicode) < 0) { Branch (8647:17): [True: 0, False: 0]
|
8648 | Py_DECREF(repunicode); |
8649 | goto onError; |
8650 | } |
8651 | Py_DECREF(repunicode); |
8652 | i = newpos; |
8653 | } |
8654 | } |
8655 | Py_XDECREF(exc); |
8656 | Py_XDECREF(errorHandler); |
8657 | return _PyUnicodeWriter_Finish(&writer); |
8658 | |
8659 | onError: |
8660 | _PyUnicodeWriter_Dealloc(&writer); |
8661 | Py_XDECREF(exc); |
8662 | Py_XDECREF(errorHandler); |
8663 | return NULL; |
8664 | } |
8665 | |
8666 | PyObject * |
8667 | PyUnicode_Translate(PyObject *str, |
8668 | PyObject *mapping, |
8669 | const char *errors) |
8670 | { |
8671 | if (ensure_unicode(str) < 0) Branch (8671:9): [True: 0, False: 0]
|
8672 | return NULL; |
8673 | return _PyUnicode_TranslateCharmap(str, mapping, errors); |
8674 | } |
8675 | |
8676 | PyObject * |
8677 | _PyUnicode_TransformDecimalAndSpaceToASCII(PyObject *unicode) |
8678 | { |
8679 | if (!PyUnicode_Check(unicode)) { Branch (8679:9): [True: 0, False: 515k]
|
8680 | PyErr_BadInternalCall(); |
8681 | return NULL; |
8682 | } |
8683 | if (PyUnicode_IS_ASCII(unicode)) { |
8684 | /* If the string is already ASCII, just return the same string */ |
8685 | Py_INCREF(unicode); |
8686 | return unicode; |
8687 | } |
8688 | |
8689 | Py_ssize_t len = PyUnicode_GET_LENGTH(unicode); |
8690 | PyObject *result = PyUnicode_New(len, 127); |
8691 | if (result == NULL) { Branch (8691:9): [True: 0, False: 53]
|
8692 | return NULL; |
8693 | } |
8694 | |
8695 | Py_UCS1 *out = PyUnicode_1BYTE_DATA(result); |
8696 | int kind = PyUnicode_KIND(unicode); |
8697 | const void *data = PyUnicode_DATA(unicode); |
8698 | Py_ssize_t i; |
8699 | for (i = 0; i < len; ++i92 ) { Branch (8699:17): [True: 135, False: 10]
|
8700 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
8701 | if (ch < 127) { Branch (8701:13): [True: 67, False: 68]
|
8702 | out[i] = ch; |
8703 | } |
8704 | else if (Py_UNICODE_ISSPACE(ch)) { Branch (8704:18): [True: 6, False: 62]
|
8705 | out[i] = ' '; |
8706 | } |
8707 | else { |
8708 | int decimal = Py_UNICODE_TODECIMAL(ch); |
8709 | if (decimal < 0) { Branch (8709:17): [True: 43, False: 19]
|
8710 | out[i] = '?'; |
8711 | out[i+1] = '\0'; |
8712 | _PyUnicode_LENGTH(result) = i + 1; |
8713 | break; |
8714 | } |
8715 | out[i] = '0' + decimal; |
8716 | } |
8717 | } |
8718 | |
8719 | assert(_PyUnicode_CheckConsistency(result, 1)); |
8720 | return result; |
8721 | } |
8722 | |
8723 | /* --- Helpers ------------------------------------------------------------ */ |
8724 | |
8725 | /* helper macro to fixup start/end slice values */ |
8726 | #define ADJUST_INDICES(start, end, len) \ |
8727 | if (end > len) \ |
8728 | end = len9.44M ; \ |
8729 | else if (1.77M end < 01.77M ) { \ |
8730 | end += len; \ |
8731 | if (end < 0) \ |
8732 | end = 07 ; \ |
8733 | } \ |
8734 | if (start < 0) { \ |
8735 | start += len; \ |
8736 | if (start < 0) \ |
8737 | start = 013 ; \ |
8738 | } |
8739 | |
8740 | static Py_ssize_t |
8741 | any_find_slice(PyObject* s1, PyObject* s2, |
8742 | Py_ssize_t start, |
8743 | Py_ssize_t end, |
8744 | int direction) |
8745 | { |
8746 | int kind1, kind2; |
8747 | const void *buf1, *buf2; |
8748 | Py_ssize_t len1, len2, result; |
8749 | |
8750 | kind1 = PyUnicode_KIND(s1); |
8751 | kind2 = PyUnicode_KIND(s2); |
8752 | if (kind1 < kind2) Branch (8752:9): [True: 24, False: 1.81M]
|
8753 | return -1; |
8754 | |
8755 | len1 = PyUnicode_GET_LENGTH(s1); |
8756 | len2 = PyUnicode_GET_LENGTH(s2); |
8757 | ADJUST_INDICES(start, end, len1); |
8758 | if (end - start < len2) Branch (8758:9): [True: 171k, False: 1.64M]
|
8759 | return -1; |
8760 | |
8761 | buf1 = PyUnicode_DATA(s1); |
8762 | buf2 = PyUnicode_DATA(s2); |
8763 | if (len2 == 1) { Branch (8763:9): [True: 1.08M, False: 555k]
|
8764 | Py_UCS4 ch = PyUnicode_READ(kind2, buf2, 0); |
8765 | result = findchar((const char *)buf1 + kind1*start, |
8766 | kind1, end - start, ch, direction); |
8767 | if (result == -1) Branch (8767:13): [True: 433k, False: 651k]
|
8768 | return -1; |
8769 | else |
8770 | return start + result; |
8771 | } |
8772 | |
8773 | if (kind2 != kind1) { Branch (8773:9): [True: 14, False: 555k]
|
8774 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
8775 | if (!buf2) Branch (8775:13): [True: 0, False: 14]
|
8776 | return -2; |
8777 | } |
8778 | |
8779 | if (direction > 0) { Branch (8779:9): [True: 358k, False: 196k]
|
8780 | switch (kind1) { |
8781 | case PyUnicode_1BYTE_KIND: Branch (8781:9): [True: 358k, False: 8]
|
8782 | if (PyUnicode_IS_ASCII(s1) && PyUnicode_IS_ASCII(s2)) |
8783 | result = asciilib_find_slice(buf1, len1, buf2, len2, start, end); |
8784 | else |
8785 | result = ucs1lib_find_slice(buf1, len1, buf2, len2, start, end); |
8786 | break; |
8787 | case PyUnicode_2BYTE_KIND: Branch (8787:9): [True: 4, False: 358k]
|
8788 | result = ucs2lib_find_slice(buf1, len1, buf2, len2, start, end); |
8789 | break; |
8790 | case PyUnicode_4BYTE_KIND: Branch (8790:9): [True: 4, False: 358k]
|
8791 | result = ucs4lib_find_slice(buf1, len1, buf2, len2, start, end); |
8792 | break; |
8793 | default: Branch (8793:9): [True: 0, False: 358k]
|
8794 | Py_UNREACHABLE(); |
8795 | } |
8796 | } |
8797 | else { |
8798 | switch (kind1) { |
8799 | case PyUnicode_1BYTE_KIND: Branch (8799:9): [True: 196k, False: 6]
|
8800 | if (PyUnicode_IS_ASCII(s1) && PyUnicode_IS_ASCII(s2)) |
8801 | result = asciilib_rfind_slice(buf1, len1, buf2, len2, start, end); |
8802 | else |
8803 | result = ucs1lib_rfind_slice(buf1, len1, buf2, len2, start, end); |
8804 | break; |
8805 | case PyUnicode_2BYTE_KIND: Branch (8805:9): [True: 2, False: 196k]
|
8806 | result = ucs2lib_rfind_slice(buf1, len1, buf2, len2, start, end); |
8807 | break; |
8808 | case PyUnicode_4BYTE_KIND: Branch (8808:9): [True: 4, False: 196k]
|
8809 | result = ucs4lib_rfind_slice(buf1, len1, buf2, len2, start, end); |
8810 | break; |
8811 | default: Branch (8811:9): [True: 0, False: 196k]
|
8812 | Py_UNREACHABLE(); |
8813 | } |
8814 | } |
8815 | |
8816 | assert((kind2 != kind1) == (buf2 != PyUnicode_DATA(s2))); |
8817 | if (kind2 != kind1) Branch (8817:9): [True: 14, False: 555k]
|
8818 | PyMem_Free((void *)buf2); |
8819 | |
8820 | return result; |
8821 | } |
8822 | |
8823 | /* _PyUnicode_InsertThousandsGrouping() helper functions */ |
8824 | #include "stringlib/localeutil.h" |
8825 | |
8826 | /** |
8827 | * InsertThousandsGrouping: |
8828 | * @writer: Unicode writer. |
8829 | * @n_buffer: Number of characters in @buffer. |
8830 | * @digits: Digits we're reading from. If count is non-NULL, this is unused. |
8831 | * @d_pos: Start of digits string. |
8832 | * @n_digits: The number of digits in the string, in which we want |
8833 | * to put the grouping chars. |
8834 | * @min_width: The minimum width of the digits in the output string. |
8835 | * Output will be zero-padded on the left to fill. |
8836 | * @grouping: see definition in localeconv(). |
8837 | * @thousands_sep: see definition in localeconv(). |
8838 | * |
8839 | * There are 2 modes: counting and filling. If @writer is NULL, |
8840 | * we are in counting mode, else filling mode. |
8841 | * If counting, the required buffer size is returned. |
8842 | * If filling, we know the buffer will be large enough, so we don't |
8843 | * need to pass in the buffer size. |
8844 | * Inserts thousand grouping characters (as defined by grouping and |
8845 | * thousands_sep) into @writer. |
8846 | * |
8847 | * Return value: -1 on error, number of characters otherwise. |
8848 | **/ |
8849 | Py_ssize_t |
8850 | _PyUnicode_InsertThousandsGrouping( |
8851 | _PyUnicodeWriter *writer, |
8852 | Py_ssize_t n_buffer, |
8853 | PyObject *digits, |
8854 | Py_ssize_t d_pos, |
8855 | Py_ssize_t n_digits, |
8856 | Py_ssize_t min_width, |
8857 | const char *grouping, |
8858 | PyObject *thousands_sep, |
8859 | Py_UCS4 *maxchar) |
8860 | { |
8861 | min_width = Py_MAX(0, min_width); |
8862 | if (writer) { Branch (8862:9): [True: 157k, False: 157k]
|
8863 | assert(digits != NULL); |
8864 | assert(maxchar == NULL); |
8865 | } |
8866 | else { |
8867 | assert(digits == NULL); |
8868 | assert(maxchar != NULL); |
8869 | } |
8870 | assert(0 <= d_pos); |
8871 | assert(0 <= n_digits); |
8872 | assert(grouping != NULL); |
8873 | |
8874 | Py_ssize_t count = 0; |
8875 | Py_ssize_t n_zeros; |
8876 | int loop_broken = 0; |
8877 | int use_separator = 0; /* First time through, don't append the |
8878 | separator. They only go between |
8879 | groups. */ |
8880 | Py_ssize_t buffer_pos; |
8881 | Py_ssize_t digits_pos; |
8882 | Py_ssize_t len; |
8883 | Py_ssize_t n_chars; |
8884 | Py_ssize_t remaining = n_digits; /* Number of chars remaining to |
8885 | be looked at */ |
8886 | /* A generator that returns all of the grouping widths, until it |
8887 | returns 0. */ |
8888 | GroupGenerator groupgen; |
8889 | GroupGenerator_init(&groupgen, grouping); |
8890 | const Py_ssize_t thousands_sep_len = PyUnicode_GET_LENGTH(thousands_sep); |
8891 | |
8892 | /* if digits are not grouped, thousands separator |
8893 | should be an empty string */ |
8894 | assert(!(grouping[0] == CHAR_MAX && thousands_sep_len != 0)); |
8895 | |
8896 | digits_pos = d_pos + n_digits; |
8897 | if (writer) { Branch (8897:9): [True: 157k, False: 157k]
|
8898 | buffer_pos = writer->pos + n_buffer; |
8899 | assert(buffer_pos <= PyUnicode_GET_LENGTH(writer->buffer)); |
8900 | assert(digits_pos <= PyUnicode_GET_LENGTH(digits)); |
8901 | } |
8902 | else { |
8903 | buffer_pos = n_buffer; |
8904 | } |
8905 | |
8906 | if (!writer) { Branch (8906:9): [True: 157k, False: 157k]
|
8907 | *maxchar = 127; |
8908 | } |
8909 | |
8910 | while ((len = GroupGenerator_next(&groupgen)) > 0) { Branch (8910:12): [True: 1.33k, False: 314k]
|
8911 | len = Py_MIN(len, Py_MAX(Py_MAX(remaining, min_width), 1)); |
8912 | n_zeros = Py_MAX(0, len - remaining); |
8913 | n_chars = Py_MAX(0, Py_MIN(remaining, len)); |
8914 | |
8915 | /* Use n_zero zero's and n_chars chars */ |
8916 | |
8917 | /* Count only, don't do anything. */ |
8918 | count += (use_separator ? thousands_sep_len832 : 0500 ) + n_zeros + n_chars; Branch (8918:19): [True: 832, False: 500]
|
8919 | |
8920 | /* Copy into the writer. */ |
8921 | InsertThousandsGrouping_fill(writer, &buffer_pos, |
8922 | digits, &digits_pos, |
8923 | n_chars, n_zeros, |
8924 | use_separator ? thousands_sep832 : NULL, Branch (8924:38): [True: 832, False: 500]
|
8925 | thousands_sep_len, maxchar); |
8926 | |
8927 | /* Use a separator next time. */ |
8928 | use_separator = 1; |
8929 | |
8930 | remaining -= n_chars; |
8931 | min_width -= len; |
8932 | |
8933 | if (remaining <= 0 && min_width <= 0706 ) { Branch (8933:13): [True: 706, False: 626]
Branch (8933:31): [True: 500, False: 206]
|
8934 | loop_broken = 1; |
8935 | break; |
8936 | } |
8937 | min_width -= thousands_sep_len; |
8938 | } |
8939 | if (!loop_broken) { Branch (8939:9): [True: 314k, False: 500]
|
8940 | /* We left the loop without using a break statement. */ |
8941 | |
8942 | len = Py_MAX(Py_MAX(remaining, min_width), 1); |
8943 | n_zeros = Py_MAX(0, len - remaining); |
8944 | n_chars = Py_MAX(0, Py_MIN(remaining, len)); |
8945 | |
8946 | /* Use n_zero zero's and n_chars chars */ |
8947 | count += (use_separator ? thousands_sep_len0 : 0) + n_zeros + n_chars; Branch (8947:19): [True: 0, False: 314k]
|
8948 | |
8949 | /* Copy into the writer. */ |
8950 | InsertThousandsGrouping_fill(writer, &buffer_pos, |
8951 | digits, &digits_pos, |
8952 | n_chars, n_zeros, |
8953 | use_separator ? thousands_sep0 : NULL, Branch (8953:38): [True: 0, False: 314k]
|
8954 | thousands_sep_len, maxchar); |
8955 | } |
8956 | return count; |
8957 | } |
8958 | |
8959 | |
8960 | Py_ssize_t |
8961 | PyUnicode_Count(PyObject *str, |
8962 | PyObject *substr, |
8963 | Py_ssize_t start, |
8964 | Py_ssize_t end) |
8965 | { |
8966 | Py_ssize_t result; |
8967 | int kind1, kind2; |
8968 | const void *buf1 = NULL, *buf2 = NULL; |
8969 | Py_ssize_t len1, len2; |
8970 |
|
8971 | if (ensure_unicode(str) < 0 || ensure_unicode(substr) < 0) Branch (8971:9): [True: 0, False: 0]
Branch (8971:36): [True: 0, False: 0]
|
8972 | return -1; |
8973 | |
8974 | kind1 = PyUnicode_KIND(str); |
8975 | kind2 = PyUnicode_KIND(substr); |
8976 | if (kind1 < kind2) Branch (8976:9): [True: 0, False: 0]
|
8977 | return 0; |
8978 | |
8979 | len1 = PyUnicode_GET_LENGTH(str); |
8980 | len2 = PyUnicode_GET_LENGTH(substr); |
8981 | ADJUST_INDICES(start, end, len1); |
8982 | if (end - start < len2) Branch (8982:9): [True: 0, False: 0]
|
8983 | return 0; |
8984 | |
8985 | buf1 = PyUnicode_DATA(str); |
8986 | buf2 = PyUnicode_DATA(substr); |
8987 | if (kind2 != kind1) { Branch (8987:9): [True: 0, False: 0]
|
8988 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
8989 | if (!buf2) Branch (8989:13): [True: 0, False: 0]
|
8990 | goto onError; |
8991 | } |
8992 | |
8993 | switch (kind1) { |
8994 | case PyUnicode_1BYTE_KIND: Branch (8994:5): [True: 0, False: 0]
|
8995 | if (PyUnicode_IS_ASCII(str) && PyUnicode_IS_ASCII(substr)) |
8996 | result = asciilib_count( |
8997 | ((const Py_UCS1*)buf1) + start, end - start, |
8998 | buf2, len2, PY_SSIZE_T_MAX |
8999 | ); |
9000 | else |
9001 | result = ucs1lib_count( |
9002 | ((const Py_UCS1*)buf1) + start, end - start, |
9003 | buf2, len2, PY_SSIZE_T_MAX |
9004 | ); |
9005 | break; |
9006 | case PyUnicode_2BYTE_KIND: Branch (9006:5): [True: 0, False: 0]
|
9007 | result = ucs2lib_count( |
9008 | ((const Py_UCS2*)buf1) + start, end - start, |
9009 | buf2, len2, PY_SSIZE_T_MAX |
9010 | ); |
9011 | break; |
9012 | case PyUnicode_4BYTE_KIND: Branch (9012:5): [True: 0, False: 0]
|
9013 | result = ucs4lib_count( |
9014 | ((const Py_UCS4*)buf1) + start, end - start, |
9015 | buf2, len2, PY_SSIZE_T_MAX |
9016 | ); |
9017 | break; |
9018 | default: Branch (9018:5): [True: 0, False: 0]
|
9019 | Py_UNREACHABLE(); |
9020 | } |
9021 | |
9022 | assert((kind2 != kind1) == (buf2 != PyUnicode_DATA(substr))); |
9023 | if (kind2 != kind1) Branch (9023:9): [True: 0, False: 0]
|
9024 | PyMem_Free((void *)buf2); |
9025 |
|
9026 | return result; |
9027 | onError: |
9028 | assert((kind2 != kind1) == (buf2 != PyUnicode_DATA(substr))); |
9029 | if (kind2 != kind1) Branch (9029:9): [True: 0, False: 0]
|
9030 | PyMem_Free((void *)buf2); |
9031 | return -1; |
9032 | } |
9033 | |
9034 | Py_ssize_t |
9035 | PyUnicode_Find(PyObject *str, |
9036 | PyObject *substr, |
9037 | Py_ssize_t start, |
9038 | Py_ssize_t end, |
9039 | int direction) |
9040 | { |
9041 | if (ensure_unicode(str) < 0 || ensure_unicode(substr) < 0) Branch (9041:9): [True: 0, False: 119]
Branch (9041:36): [True: 0, False: 119]
|
9042 | return -2; |
9043 | |
9044 | return any_find_slice(str, substr, start, end, direction); |
9045 | } |
9046 | |
9047 | Py_ssize_t |
9048 | PyUnicode_FindChar(PyObject *str, Py_UCS4 ch, |
9049 | Py_ssize_t start, Py_ssize_t end, |
9050 | int direction) |
9051 | { |
9052 | int kind; |
9053 | Py_ssize_t len, result; |
9054 | len = PyUnicode_GET_LENGTH(str); |
9055 | ADJUST_INDICES(start, end, len); |
9056 | if (end - start < 1) Branch (9056:9): [True: 12, False: 1.75M]
|
9057 | return -1; |
9058 | kind = PyUnicode_KIND(str); |
9059 | result = findchar(PyUnicode_1BYTE_DATA(str) + kind*start, |
9060 | kind, end-start, ch, direction); |
9061 | if (result == -1) Branch (9061:9): [True: 951k, False: 802k]
|
9062 | return -1; |
9063 | else |
9064 | return start + result; |
9065 | } |
9066 | |
9067 | static int |
9068 | tailmatch(PyObject *self, |
9069 | PyObject *substring, |
9070 | Py_ssize_t start, |
9071 | Py_ssize_t end, |
9072 | int direction) |
9073 | { |
9074 | int kind_self; |
9075 | int kind_sub; |
9076 | const void *data_self; |
9077 | const void *data_sub; |
9078 | Py_ssize_t offset; |
9079 | Py_ssize_t i; |
9080 | Py_ssize_t end_sub; |
9081 | |
9082 | ADJUST_INDICES(start, end, PyUnicode_GET_LENGTH(self)); |
9083 | end -= PyUnicode_GET_LENGTH(substring); |
9084 | if (end < start) Branch (9084:9): [True: 428k, False: 6.90M]
|
9085 | return 0; |
9086 | |
9087 | if (PyUnicode_GET_LENGTH(substring) == 0) Branch (9087:9): [True: 3.30k, False: 6.90M]
|
9088 | return 1; |
9089 | |
9090 | kind_self = PyUnicode_KIND(self); |
9091 | data_self = PyUnicode_DATA(self); |
9092 | kind_sub = PyUnicode_KIND(substring); |
9093 | data_sub = PyUnicode_DATA(substring); |
9094 | end_sub = PyUnicode_GET_LENGTH(substring) - 1; |
9095 | |
9096 | if (direction > 0) Branch (9096:9): [True: 922k, False: 5.98M]
|
9097 | offset = end; |
9098 | else |
9099 | offset = start; |
9100 | |
9101 | if (PyUnicode_READ(kind_self, data_self, offset) == Branch (9101:9): [True: 1.10M, False: 5.79M]
|
9102 | PyUnicode_READ(kind_sub, data_sub, 0) && |
9103 | PyUnicode_READ1.10M (kind_self, data_self, offset + end_sub) == Branch (9103:9): [True: 544k, False: 562k]
|
9104 | PyUnicode_READ(kind_sub, data_sub, end_sub)) { |
9105 | /* If both are of the same kind, memcmp is sufficient */ |
9106 | if (kind_self == kind_sub) { Branch (9106:13): [True: 543k, False: 209]
|
9107 | return ! memcmp((char *)data_self + |
9108 | (offset * PyUnicode_KIND(substring)), |
9109 | data_sub, |
9110 | PyUnicode_GET_LENGTH(substring) * |
9111 | PyUnicode_KIND(substring)); |
9112 | } |
9113 | /* otherwise we have to compare each character by first accessing it */ |
9114 | else { |
9115 | /* We do not need to compare 0 and len(substring)-1 because |
9116 | the if statement above ensured already that they are equal |
9117 | when we end up here. */ |
9118 | for (i = 1; i < end_sub; ++i24 ) { Branch (9118:25): [True: 24, False: 209]
|
9119 | if (PyUnicode_READ(kind_self, data_self, offset + i) != Branch (9119:21): [True: 0, False: 24]
|
9120 | PyUnicode_READ(kind_sub, data_sub, i)) |
9121 | return 0; |
9122 | } |
9123 | return 1; |
9124 | } |
9125 | } |
9126 | |
9127 | return 0; |
9128 | } |
9129 | |
9130 | Py_ssize_t |
9131 | PyUnicode_Tailmatch(PyObject *str, |
9132 | PyObject *substr, |
9133 | Py_ssize_t start, |
9134 | Py_ssize_t end, |
9135 | int direction) |
9136 | { |
9137 | if (ensure_unicode(str) < 0 || ensure_unicode(substr) < 0) Branch (9137:9): [True: 0, False: 1]
Branch (9137:36): [True: 0, False: 1]
|
9138 | return -1; |
9139 | |
9140 | return tailmatch(str, substr, start, end, direction); |
9141 | } |
9142 | |
9143 | static PyObject * |
9144 | ascii_upper_or_lower(PyObject *self, int lower) |
9145 | { |
9146 | Py_ssize_t len = PyUnicode_GET_LENGTH(self); |
9147 | const char *data = PyUnicode_DATA(self); |
9148 | char *resdata; |
9149 | PyObject *res; |
9150 | |
9151 | res = PyUnicode_New(len, 127); |
9152 | if (res == NULL) Branch (9152:9): [True: 0, False: 418k]
|
9153 | return NULL; |
9154 | resdata = PyUnicode_DATA(res); |
9155 | if (lower) Branch (9155:9): [True: 410k, False: 7.90k]
|
9156 | _Py_bytes_lower(resdata, data, len); |
9157 | else |
9158 | _Py_bytes_upper(resdata, data, len); |
9159 | return res; |
9160 | } |
9161 | |
9162 | static Py_UCS4 |
9163 | handle_capital_sigma(int kind, const void *data, Py_ssize_t length, Py_ssize_t i) |
9164 | { |
9165 | Py_ssize_t j; |
9166 | int final_sigma; |
9167 | Py_UCS4 c = 0; /* initialize to prevent gcc warning */ |
9168 | /* U+03A3 is in the Final_Sigma context when, it is found like this: |
9169 | |
9170 | \p{cased}\p{case-ignorable}*U+03A3!(\p{case-ignorable}*\p{cased}) |
9171 | |
9172 | where ! is a negation and \p{xxx} is a character with property xxx. |
9173 | */ |
9174 | for (j = i - 1; j >= 0; j--9 ) { Branch (9174:21): [True: 20, False: 11]
|
9175 | c = PyUnicode_READ(kind, data, j); |
9176 | if (!_PyUnicode_IsCaseIgnorable(c)) Branch (9176:13): [True: 11, False: 9]
|
9177 | break; |
9178 | } |
9179 | final_sigma = j >= 0 && _PyUnicode_IsCased(c)11 ; Branch (9179:19): [True: 11, False: 11]
Branch (9179:29): [True: 11, False: 0]
|
9180 | if (final_sigma) { Branch (9180:9): [True: 11, False: 11]
|
9181 | for (j = i + 1; j < length; j++2 ) { Branch (9181:25): [True: 6, False: 7]
|
9182 | c = PyUnicode_READ(kind, data, j); |
9183 | if (!_PyUnicode_IsCaseIgnorable(c)) Branch (9183:17): [True: 4, False: 2]
|
9184 | break; |
9185 | } |
9186 | final_sigma = j == length || !_PyUnicode_IsCased(c)4 ; Branch (9186:23): [True: 7, False: 4]
Branch (9186:38): [True: 1, False: 3]
|
9187 | } |
9188 | return (final_sigma) ? 0x3C28 : 0x3C314 ; Branch (9188:12): [True: 8, False: 14]
|
9189 | } |
9190 | |
9191 | static int |
9192 | lower_ucs4(int kind, const void *data, Py_ssize_t length, Py_ssize_t i, |
9193 | Py_UCS4 c, Py_UCS4 *mapped) |
9194 | { |
9195 | /* Obscure special case. */ |
9196 | if (c == 0x3A3) { Branch (9196:9): [True: 22, False: 1.15M]
|
9197 | mapped[0] = handle_capital_sigma(kind, data, length, i); |
9198 | return 1; |
9199 | } |
9200 | return _PyUnicode_ToLowerFull(c, mapped); |
9201 | } |
9202 | |
9203 | static Py_ssize_t |
9204 | do_capitalize(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) |
9205 | { |
9206 | Py_ssize_t i, k = 0; |
9207 | int n_res, j; |
9208 | Py_UCS4 c, mapped[3]; |
9209 | |
9210 | c = PyUnicode_READ(kind, data, 0); |
9211 | n_res = _PyUnicode_ToTitleFull(c, mapped); |
9212 | for (j = 0; j < n_res; j++1.08k ) { Branch (9212:17): [True: 1.08k, False: 1.07k]
|
9213 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9214 | res[k++] = mapped[j]; |
9215 | } |
9216 | for (i = 1; i < length; i++12.6k ) { Branch (9216:17): [True: 12.6k, False: 1.07k]
|
9217 | c = PyUnicode_READ(kind, data, i); |
9218 | n_res = lower_ucs4(kind, data, length, i, c, mapped); |
9219 | for (j = 0; j < n_res; j++12.6k ) { Branch (9219:21): [True: 12.6k, False: 12.6k]
|
9220 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9221 | res[k++] = mapped[j]; |
9222 | } |
9223 | } |
9224 | return k; |
9225 | } |
9226 | |
9227 | static Py_ssize_t |
9228 | do_swapcase(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) { |
9229 | Py_ssize_t i, k = 0; |
9230 | |
9231 | for (i = 0; i < length; i++7.22k ) { Branch (9231:17): [True: 7.22k, False: 29]
|
9232 | Py_UCS4 c = PyUnicode_READ(kind, data, i), mapped[3]; |
9233 | int n_res, j; |
9234 | if (Py_UNICODE_ISUPPER(c)) { |
9235 | n_res = lower_ucs4(kind, data, length, i, c, mapped); |
9236 | } |
9237 | else if (Py_UNICODE_ISLOWER(c)) { |
9238 | n_res = _PyUnicode_ToUpperFull(c, mapped); |
9239 | } |
9240 | else { |
9241 | n_res = 1; |
9242 | mapped[0] = c; |
9243 | } |
9244 | for (j = 0; j < n_res; j++7.22k ) { Branch (9244:21): [True: 7.22k, False: 7.22k]
|
9245 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9246 | res[k++] = mapped[j]; |
9247 | } |
9248 | } |
9249 | return k; |
9250 | } |
9251 | |
9252 | static Py_ssize_t |
9253 | do_upper_or_lower(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, |
9254 | Py_UCS4 *maxchar, int lower) |
9255 | { |
9256 | Py_ssize_t i, k = 0; |
9257 | |
9258 | for (i = 0; i < length; i++2.24M ) { Branch (9258:17): [True: 2.24M, False: 2.24M]
|
9259 | Py_UCS4 c = PyUnicode_READ(kind, data, i), mapped[3]; |
9260 | int n_res, j; |
9261 | if (lower) Branch (9261:13): [True: 1.12M, False: 1.12M]
|
9262 | n_res = lower_ucs4(kind, data, length, i, c, mapped); |
9263 | else |
9264 | n_res = _PyUnicode_ToUpperFull(c, mapped); |
9265 | for (j = 0; j < n_res; j++2.25M ) { Branch (9265:21): [True: 2.25M, False: 2.24M]
|
9266 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9267 | res[k++] = mapped[j]; |
9268 | } |
9269 | } |
9270 | return k; |
9271 | } |
9272 | |
9273 | static Py_ssize_t |
9274 | do_upper(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) |
9275 | { |
9276 | return do_upper_or_lower(kind, data, length, res, maxchar, 0); |
9277 | } |
9278 | |
9279 | static Py_ssize_t |
9280 | do_lower(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) |
9281 | { |
9282 | return do_upper_or_lower(kind, data, length, res, maxchar, 1); |
9283 | } |
9284 | |
9285 | static Py_ssize_t |
9286 | do_casefold(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) |
9287 | { |
9288 | Py_ssize_t i, k = 0; |
9289 | |
9290 | for (i = 0; i < length; i++9 ) { Branch (9290:17): [True: 9, False: 6]
|
9291 | Py_UCS4 c = PyUnicode_READ(kind, data, i); |
9292 | Py_UCS4 mapped[3]; |
9293 | int j, n_res = _PyUnicode_ToFoldedFull(c, mapped); |
9294 | for (j = 0; j < n_res; j++11 ) { Branch (9294:21): [True: 11, False: 9]
|
9295 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9296 | res[k++] = mapped[j]; |
9297 | } |
9298 | } |
9299 | return k; |
9300 | } |
9301 | |
9302 | static Py_ssize_t |
9303 | do_title(int kind, const void *data, Py_ssize_t length, Py_UCS4 *res, Py_UCS4 *maxchar) |
9304 | { |
9305 | Py_ssize_t i, k = 0; |
9306 | int previous_is_cased; |
9307 | |
9308 | previous_is_cased = 0; |
9309 | for (i = 0; i < length; i++1.13M ) { Branch (9309:17): [True: 1.13M, False: 1.11M]
|
9310 | const Py_UCS4 c = PyUnicode_READ(kind, data, i); |
9311 | Py_UCS4 mapped[3]; |
9312 | int n_res, j; |
9313 | |
9314 | if (previous_is_cased) Branch (9314:13): [True: 14.1k, False: 1.11M]
|
9315 | n_res = lower_ucs4(kind, data, length, i, c, mapped); |
9316 | else |
9317 | n_res = _PyUnicode_ToTitleFull(c, mapped); |
9318 | |
9319 | for (j = 0; j < n_res; j++1.13M ) { Branch (9319:21): [True: 1.13M, False: 1.13M]
|
9320 | *maxchar = Py_MAX(*maxchar, mapped[j]); |
9321 | res[k++] = mapped[j]; |
9322 | } |
9323 | |
9324 | previous_is_cased = _PyUnicode_IsCased(c); |
9325 | } |
9326 | return k; |
9327 | } |
9328 | |
9329 | static PyObject * |
9330 | case_operation(PyObject *self, |
9331 | Py_ssize_t (*perform)(int, const void *, Py_ssize_t, Py_UCS4 *, Py_UCS4 *)) |
9332 | { |
9333 | PyObject *res = NULL; |
9334 | Py_ssize_t length, newlength = 0; |
9335 | int kind, outkind; |
9336 | const void *data; |
9337 | void *outdata; |
9338 | Py_UCS4 maxchar = 0, *tmp, *tmpend; |
9339 | |
9340 | kind = PyUnicode_KIND(self); |
9341 | data = PyUnicode_DATA(self); |
9342 | length = PyUnicode_GET_LENGTH(self); |
9343 | if ((size_t) length > PY_SSIZE_T_MAX / (3 * sizeof(Py_UCS4))) { Branch (9343:9): [True: 0, False: 3.36M]
|
9344 | PyErr_SetString(PyExc_OverflowError, "string is too long"); |
9345 | return NULL; |
9346 | } |
9347 | tmp = PyMem_Malloc(sizeof(Py_UCS4) * 3 * length); |
9348 | if (tmp == NULL) Branch (9348:9): [True: 0, False: 3.36M]
|
9349 | return PyErr_NoMemory(); |
9350 | newlength = perform(kind, data, length, tmp, &maxchar); |
9351 | res = PyUnicode_New(newlength, maxchar); |
9352 | if (res == NULL) Branch (9352:9): [True: 0, False: 3.36M]
|
9353 | goto leave; |
9354 | tmpend = tmp + newlength; |
9355 | outdata = PyUnicode_DATA(res); |
9356 | outkind = PyUnicode_KIND(res); |
9357 | switch (outkind) { |
9358 | case PyUnicode_1BYTE_KIND: Branch (9358:5): [True: 4.00k, False: 3.36M]
|
9359 | _PyUnicode_CONVERT_BYTES(Py_UCS4, Py_UCS1, tmp, tmpend, outdata); |
9360 | break; |
9361 | case PyUnicode_2BYTE_KIND: Branch (9361:5): [True: 214k, False: 3.14M]
|
9362 | _PyUnicode_CONVERT_BYTES(Py_UCS4, Py_UCS2, tmp, tmpend, outdata); |
9363 | break; |
9364 | case PyUnicode_4BYTE_KIND: Branch (9364:5): [True: 3.14M, False: 218k]
|
9365 | memcpy(outdata, tmp, sizeof(Py_UCS4) * newlength); |
9366 | break; |
9367 | default: Branch (9367:5): [True: 0, False: 3.36M]
|
9368 | Py_UNREACHABLE(); |
9369 | } |
9370 | leave: |
9371 | PyMem_Free(tmp); |
9372 | return res; |
9373 | } |
9374 | |
9375 | PyObject * |
9376 | PyUnicode_Join(PyObject *separator, PyObject *seq) |
9377 | { |
9378 | PyObject *res; |
9379 | PyObject *fseq; |
9380 | Py_ssize_t seqlen; |
9381 | PyObject **items; |
9382 | |
9383 | fseq = PySequence_Fast(seq, "can only join an iterable"); |
9384 | if (fseq == NULL) { Branch (9384:9): [True: 6, False: 1.14M]
|
9385 | return NULL; |
9386 | } |
9387 | |
9388 | /* NOTE: the following code can't call back into Python code, |
9389 | * so we are sure that fseq won't be mutated. |
9390 | */ |
9391 | |
9392 | items = PySequence_Fast_ITEMS(fseq); |
9393 | seqlen = PySequence_Fast_GET_SIZE(fseq); |
9394 | res = _PyUnicode_JoinArray(separator, items, seqlen); |
9395 | Py_DECREF(fseq); |
9396 | return res; |
9397 | } |
9398 | |
9399 | PyObject * |
9400 | _PyUnicode_JoinArray(PyObject *separator, PyObject *const *items, Py_ssize_t seqlen) |
9401 | { |
9402 | PyObject *res = NULL; /* the result */ |
9403 | PyObject *sep = NULL; |
9404 | Py_ssize_t seplen; |
9405 | PyObject *item; |
9406 | Py_ssize_t sz, i, res_offset; |
9407 | Py_UCS4 maxchar; |
9408 | Py_UCS4 item_maxchar; |
9409 | int use_memcpy; |
9410 | unsigned char *res_data = NULL, *sep_data = NULL; |
9411 | PyObject *last_obj; |
9412 | int kind = 0; |
9413 | |
9414 | /* If empty sequence, return u"". */ |
9415 | if (seqlen == 0) { Branch (9415:9): [True: 53.7k, False: 1.46M]
|
9416 | _Py_RETURN_UNICODE_EMPTY(); |
9417 | } |
9418 | |
9419 | /* If singleton sequence with an exact Unicode, return that. */ |
9420 | last_obj = NULL; |
9421 | if (seqlen == 1) { Branch (9421:9): [True: 354k, False: 1.11M]
|
9422 | if (PyUnicode_CheckExact(items[0])) { |
9423 | res = items[0]; |
9424 | Py_INCREF(res); |
9425 | return res; |
9426 | } |
9427 | seplen = 0; |
9428 | maxchar = 0; |
9429 | } |
9430 | else { |
9431 | /* Set up sep and seplen */ |
9432 | if (separator == NULL) { Branch (9432:13): [True: 0, False: 1.11M]
|
9433 | /* fall back to a blank space separator */ |
9434 | sep = PyUnicode_FromOrdinal(' '); |
9435 | if (!sep) Branch (9435:17): [True: 0, False: 0]
|
9436 | goto onError; |
9437 | seplen = 1; |
9438 | maxchar = 32; |
9439 | } |
9440 | else { |
9441 | if (!PyUnicode_Check(separator)) { Branch (9441:17): [True: 0, False: 1.11M]
|
9442 | PyErr_Format(PyExc_TypeError, |
9443 | "separator: expected str instance," |
9444 | " %.80s found", |
9445 | Py_TYPE(separator)->tp_name); |
9446 | goto onError; |
9447 | } |
9448 | sep = separator; |
9449 | seplen = PyUnicode_GET_LENGTH(separator); |
9450 | maxchar = PyUnicode_MAX_CHAR_VALUE(separator); |
9451 | /* inc refcount to keep this code path symmetric with the |
9452 | above case of a blank separator */ |
9453 | Py_INCREF(sep); |
9454 | } |
9455 | last_obj = sep; |
9456 | } |
9457 | |
9458 | /* There are at least two things to join, or else we have a subclass |
9459 | * of str in the sequence. |
9460 | * Do a pre-pass to figure out the total amount of space we'll |
9461 | * need (sz), and see whether all argument are strings. |
9462 | */ |
9463 | sz = 0; |
9464 | #ifdef Py_DEBUG |
9465 | use_memcpy = 0; |
9466 | #else |
9467 | use_memcpy = 1; |
9468 | #endif |
9469 | for (i = 0; i < seqlen; i++19.6M ) { Branch (9469:17): [True: 19.6M, False: 1.12M]
|
9470 | size_t add_sz; |
9471 | item = items[i]; |
9472 | if (!PyUnicode_Check(item)) { Branch (9472:13): [True: 18, False: 19.6M]
|
9473 | PyErr_Format(PyExc_TypeError, |
9474 | "sequence item %zd: expected str instance," |
9475 | " %.80s found", |
9476 | i, Py_TYPE(item)->tp_name); |
9477 | goto onError; |
9478 | } |
9479 | add_sz = PyUnicode_GET_LENGTH(item); |
9480 | item_maxchar = PyUnicode_MAX_CHAR_VALUE(item); |
9481 | maxchar = Py_MAX(maxchar, item_maxchar); |
9482 | if (i != 0) { Branch (9482:13): [True: 18.5M, False: 1.12M]
|
9483 | add_sz += seplen; |
9484 | } |
9485 | if (add_sz > (size_t)(PY_SSIZE_T_MAX - sz)) { Branch (9485:13): [True: 0, False: 19.6M]
|
9486 | PyErr_SetString(PyExc_OverflowError, |
9487 | "join() result is too long for a Python string"); |
9488 | goto onError; |
9489 | } |
9490 | sz += add_sz; |
9491 | if (use_memcpy && last_obj != NULL18.4M ) { Branch (9491:13): [True: 18.4M, False: 1.24M]
Branch (9491:27): [True: 18.4M, False: 17.7k]
|
9492 | if (PyUnicode_KIND(last_obj) != PyUnicode_KIND(item)) Branch (9492:17): [True: 6.11k, False: 18.4M]
|
9493 | use_memcpy = 0; |
9494 | } |
9495 | last_obj = item; |
9496 | } |
9497 | |
9498 | res = PyUnicode_New(sz, maxchar); |
9499 | if (res == NULL) Branch (9499:9): [True: 0, False: 1.12M]
|
9500 | goto onError; |
9501 | |
9502 | /* Catenate everything. */ |
9503 | #ifdef Py_DEBUG |
9504 | use_memcpy = 0; |
9505 | #else |
9506 | if (use_memcpy) { Branch (9506:9): [True: 1.12M, False: 6.11k]
|
9507 | res_data = PyUnicode_1BYTE_DATA(res); |
9508 | kind = PyUnicode_KIND(res); |
9509 | if (seplen != 0) Branch (9509:13): [True: 418k, False: 704k]
|
9510 | sep_data = PyUnicode_1BYTE_DATA(sep); |
9511 | } |
9512 | #endif |
9513 | if (use_memcpy) { Branch (9513:9): [True: 1.12M, False: 6.11k]
|
9514 | for (i = 0; i < seqlen; ++i18.3M ) { Branch (9514:21): [True: 18.3M, False: 1.12M]
|
9515 | Py_ssize_t itemlen; |
9516 | item = items[i]; |
9517 | |
9518 | /* Copy item, and maybe the separator. */ |
9519 | if (i && seplen != 017.2M ) { Branch (9519:17): [True: 17.2M, False: 1.12M]
Branch (9519:22): [True: 3.47M, False: 13.7M]
|
9520 | memcpy(res_data, |
9521 | sep_data, |
9522 | kind * seplen); |
9523 | res_data += kind * seplen; |
9524 | } |
9525 | |
9526 | itemlen = PyUnicode_GET_LENGTH(item); |
9527 | if (itemlen != 0) { Branch (9527:17): [True: 18.2M, False: 94.5k]
|
9528 | memcpy(res_data, |
9529 | PyUnicode_DATA(item), |
9530 | kind * itemlen); |
9531 | res_data += kind * itemlen; |
9532 | } |
9533 | } |
9534 | assert(res_data == PyUnicode_1BYTE_DATA(res) |
9535 | + kind * PyUnicode_GET_LENGTH(res)); |
9536 | } |
9537 | else { |
9538 | for (i = 0, res_offset = 0; i < seqlen; ++i1.28M ) { Branch (9538:37): [True: 1.28M, False: 6.11k]
|
9539 | Py_ssize_t itemlen; |
9540 | item = items[i]; |
9541 | |
9542 | /* Copy item, and maybe the separator. */ |
9543 | if (i && seplen != 01.27M ) { Branch (9543:17): [True: 1.27M, False: 6.11k]
Branch (9543:22): [True: 819, False: 1.27M]
|
9544 | _PyUnicode_FastCopyCharacters(res, res_offset, sep, 0, seplen); |
9545 | res_offset += seplen; |
9546 | } |
9547 | |
9548 | itemlen = PyUnicode_GET_LENGTH(item); |
9549 | if (itemlen != 0) { Branch (9549:17): [True: 1.28M, False: 261]
|
9550 | _PyUnicode_FastCopyCharacters(res, res_offset, item, 0, itemlen); |
9551 | res_offset += itemlen; |
9552 | } |
9553 | } |
9554 | assert(res_offset == PyUnicode_GET_LENGTH(res)); |
9555 | } |
9556 | |
9557 | Py_XDECREF(sep); |
9558 | assert(_PyUnicode_CheckConsistency(res, 1)); |
9559 | return res; |
9560 | |
9561 | onError: |
9562 | Py_XDECREF(sep); |
9563 | Py_XDECREF(res); |
9564 | return NULL; |
9565 | } |
9566 | |
9567 | void |
9568 | _PyUnicode_FastFill(PyObject *unicode, Py_ssize_t start, Py_ssize_t length, |
9569 | Py_UCS4 fill_char) |
9570 | { |
9571 | const int kind = PyUnicode_KIND(unicode); |
9572 | void *data = PyUnicode_DATA(unicode); |
9573 | assert(unicode_modifiable(unicode)); |
9574 | assert(fill_char <= PyUnicode_MAX_CHAR_VALUE(unicode)); |
9575 | assert(start >= 0); |
9576 | assert(start + length <= PyUnicode_GET_LENGTH(unicode)); |
9577 | unicode_fill(kind, data, fill_char, start, length); |
9578 | } |
9579 | |
9580 | Py_ssize_t |
9581 | PyUnicode_Fill(PyObject *unicode, Py_ssize_t start, Py_ssize_t length, |
9582 | Py_UCS4 fill_char) |
9583 | { |
9584 | Py_ssize_t maxlen; |
9585 | |
9586 | if (!PyUnicode_Check(unicode)) { Branch (9586:9): [True: 0, False: 7.40k]
|
9587 | PyErr_BadInternalCall(); |
9588 | return -1; |
9589 | } |
9590 | if (unicode_check_modifiable(unicode)) Branch (9590:9): [True: 0, False: 7.40k]
|
9591 | return -1; |
9592 | |
9593 | if (start < 0) { Branch (9593:9): [True: 0, False: 7.40k]
|
9594 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
9595 | return -1; |
9596 | } |
9597 | if (fill_char > PyUnicode_MAX_CHAR_VALUE(unicode)) { Branch (9597:9): [True: 0, False: 7.40k]
|
9598 | PyErr_SetString(PyExc_ValueError, |
9599 | "fill character is bigger than " |
9600 | "the string maximum character"); |
9601 | return -1; |
9602 | } |
9603 | |
9604 | maxlen = PyUnicode_GET_LENGTH(unicode) - start; |
9605 | length = Py_MIN(maxlen, length); |
9606 | if (length <= 0) Branch (9606:9): [True: 0, False: 7.40k]
|
9607 | return 0; |
9608 | |
9609 | _PyUnicode_FastFill(unicode, start, length, fill_char); |
9610 | return length; |
9611 | } |
9612 | |
9613 | static PyObject * |
9614 | pad(PyObject *self, |
9615 | Py_ssize_t left, |
9616 | Py_ssize_t right, |
9617 | Py_UCS4 fill) |
9618 | { |
9619 | PyObject *u; |
9620 | Py_UCS4 maxchar; |
9621 | int kind; |
9622 | void *data; |
9623 | |
9624 | if (left < 0) Branch (9624:9): [True: 0, False: 66.4k]
|
9625 | left = 0; |
9626 | if (right < 0) Branch (9626:9): [True: 0, False: 66.4k]
|
9627 | right = 0; |
9628 | |
9629 | if (left == 0 && right == 025.4k ) Branch (9629:9): [True: 25.4k, False: 40.9k]
Branch (9629:22): [True: 0, False: 25.4k]
|
9630 | return unicode_result_unchanged(self); |
9631 | |
9632 | if (left > PY_SSIZE_T_MAX - _PyUnicode_LENGTH(self) || Branch (9632:9): [True: 0, False: 66.4k]
|
9633 | right > PY_SSIZE_T_MAX - (left + _PyUnicode_LENGTH(self))) { Branch (9633:9): [True: 0, False: 66.4k]
|
9634 | PyErr_SetString(PyExc_OverflowError, "padded string is too long"); |
9635 | return NULL; |
9636 | } |
9637 | maxchar = PyUnicode_MAX_CHAR_VALUE(self); |
9638 | maxchar = Py_MAX(maxchar, fill); |
9639 | u = PyUnicode_New(left + _PyUnicode_LENGTH(self) + right, maxchar); |
9640 | if (!u) Branch (9640:9): [True: 0, False: 66.4k]
|
9641 | return NULL; |
9642 | |
9643 | kind = PyUnicode_KIND(u); |
9644 | data = PyUnicode_DATA(u); |
9645 | if (left) Branch (9645:9): [True: 40.9k, False: 25.4k]
|
9646 | unicode_fill(kind, data, fill, 0, left); |
9647 | if (right) Branch (9647:9): [True: 25.9k, False: 40.4k]
|
9648 | unicode_fill(kind, data, fill, left + _PyUnicode_LENGTH(self), right); |
9649 | _PyUnicode_FastCopyCharacters(u, left, self, 0, _PyUnicode_LENGTH(self)); |
9650 | assert(_PyUnicode_CheckConsistency(u, 1)); |
9651 | return u; |
9652 | } |
9653 | |
9654 | PyObject * |
9655 | PyUnicode_Splitlines(PyObject *string, int keepends) |
9656 | { |
9657 | PyObject *list; |
9658 | |
9659 | if (ensure_unicode(string) < 0) Branch (9659:9): [True: 0, False: 327k]
|
9660 | return NULL; |
9661 | |
9662 | switch (PyUnicode_KIND(string)) { |
9663 | case PyUnicode_1BYTE_KIND: Branch (9663:5): [True: 158k, False: 169k]
|
9664 | if (PyUnicode_IS_ASCII(string)) |
9665 | list = asciilib_splitlines( |
9666 | string, PyUnicode_1BYTE_DATA(string), |
9667 | PyUnicode_GET_LENGTH(string), keepends); |
9668 | else |
9669 | list = ucs1lib_splitlines( |
9670 | string, PyUnicode_1BYTE_DATA(string), |
9671 | PyUnicode_GET_LENGTH(string), keepends); |
9672 | break; |
9673 | case PyUnicode_2BYTE_KIND: Branch (9673:5): [True: 168k, False: 158k]
|
9674 | list = ucs2lib_splitlines( |
9675 | string, PyUnicode_2BYTE_DATA(string), |
9676 | PyUnicode_GET_LENGTH(string), keepends); |
9677 | break; |
9678 | case PyUnicode_4BYTE_KIND: Branch (9678:5): [True: 795, False: 326k]
|
9679 | list = ucs4lib_splitlines( |
9680 | string, PyUnicode_4BYTE_DATA(string), |
9681 | PyUnicode_GET_LENGTH(string), keepends); |
9682 | break; |
9683 | default: Branch (9683:5): [True: 0, False: 327k]
|
9684 | Py_UNREACHABLE(); |
9685 | } |
9686 | return list; |
9687 | } |
9688 | |
9689 | static PyObject * |
9690 | split(PyObject *self, |
9691 | PyObject *substring, |
9692 | Py_ssize_t maxcount) |
9693 | { |
9694 | int kind1, kind2; |
9695 | const void *buf1, *buf2; |
9696 | Py_ssize_t len1, len2; |
9697 | PyObject* out; |
9698 | |
9699 | if (maxcount < 0) Branch (9699:9): [True: 1.46M, False: 302k]
|
9700 | maxcount = PY_SSIZE_T_MAX; |
9701 | |
9702 | if (substring == NULL) Branch (9702:9): [True: 55.2k, False: 1.71M]
|
9703 | switch (PyUnicode_KIND(self)) { |
9704 | case PyUnicode_1BYTE_KIND: Branch (9704:9): [True: 55.2k, False: 1]
|
9705 | if (PyUnicode_IS_ASCII(self)) |
9706 | return asciilib_split_whitespace( |
9707 | self, PyUnicode_1BYTE_DATA(self), |
9708 | PyUnicode_GET_LENGTH(self), maxcount |
9709 | ); |
9710 | else |
9711 | return ucs1lib_split_whitespace( |
9712 | self, PyUnicode_1BYTE_DATA(self), |
9713 | PyUnicode_GET_LENGTH(self), maxcount |
9714 | ); |
9715 | case PyUnicode_2BYTE_KIND: Branch (9715:9): [True: 1, False: 55.2k]
|
9716 | return ucs2lib_split_whitespace( |
9717 | self, PyUnicode_2BYTE_DATA(self), |
9718 | PyUnicode_GET_LENGTH(self), maxcount |
9719 | ); |
9720 | case PyUnicode_4BYTE_KIND: Branch (9720:9): [True: 0, False: 55.2k]
|
9721 | return ucs4lib_split_whitespace( |
9722 | self, PyUnicode_4BYTE_DATA(self), |
9723 | PyUnicode_GET_LENGTH(self), maxcount |
9724 | ); |
9725 | default: Branch (9725:9): [True: 0, False: 55.2k]
|
9726 | Py_UNREACHABLE(); |
9727 | } |
9728 | |
9729 | kind1 = PyUnicode_KIND(self); |
9730 | kind2 = PyUnicode_KIND(substring); |
9731 | len1 = PyUnicode_GET_LENGTH(self); |
9732 | len2 = PyUnicode_GET_LENGTH(substring); |
9733 | if (kind1 < kind2 || len1 < len21.71M ) { Branch (9733:9): [True: 6, False: 1.71M]
Branch (9733:26): [True: 17.8k, False: 1.69M]
|
9734 | out = PyList_New(1); |
9735 | if (out == NULL) Branch (9735:13): [True: 0, False: 17.9k]
|
9736 | return NULL; |
9737 | Py_INCREF(self); |
9738 | PyList_SET_ITEM(out, 0, self); |
9739 | return out; |
9740 | } |
9741 | buf1 = PyUnicode_DATA(self); |
9742 | buf2 = PyUnicode_DATA(substring); |
9743 | if (kind2 != kind1) { Branch (9743:9): [True: 1.43k, False: 1.69M]
|
9744 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
9745 | if (!buf2) Branch (9745:13): [True: 0, False: 1.43k]
|
9746 | return NULL; |
9747 | } |
9748 | |
9749 | switch (kind1) { |
9750 | case PyUnicode_1BYTE_KIND: Branch (9750:5): [True: 1.69M, False: 1.44k]
|
9751 | if (PyUnicode_IS_ASCII(self) && PyUnicode_IS_ASCII1.69M (substring)) |
9752 | out = asciilib_split( |
9753 | self, buf1, len1, buf2, len2, maxcount); |
9754 | else |
9755 | out = ucs1lib_split( |
9756 | self, buf1, len1, buf2, len2, maxcount); |
9757 | break; |
9758 | case PyUnicode_2BYTE_KIND: Branch (9758:5): [True: 1.42k, False: 1.69M]
|
9759 | out = ucs2lib_split( |
9760 | self, buf1, len1, buf2, len2, maxcount); |
9761 | break; |
9762 | case PyUnicode_4BYTE_KIND: Branch (9762:5): [True: 24, False: 1.69M]
|
9763 | out = ucs4lib_split( |
9764 | self, buf1, len1, buf2, len2, maxcount); |
9765 | break; |
9766 | default: Branch (9766:5): [True: 0, False: 1.69M]
|
9767 | out = NULL; |
9768 | } |
9769 | assert((kind2 != kind1) == (buf2 != PyUnicode_DATA(substring))); |
9770 | if (kind2 != kind1) Branch (9770:9): [True: 1.43k, False: 1.69M]
|
9771 | PyMem_Free((void *)buf2); |
9772 | return out; |
9773 | } |
9774 | |
9775 | static PyObject * |
9776 | rsplit(PyObject *self, |
9777 | PyObject *substring, |
9778 | Py_ssize_t maxcount) |
9779 | { |
9780 | int kind1, kind2; |
9781 | const void *buf1, *buf2; |
9782 | Py_ssize_t len1, len2; |
9783 | PyObject* out; |
9784 | |
9785 | if (maxcount < 0) Branch (9785:9): [True: 112, False: 3.17k]
|
9786 | maxcount = PY_SSIZE_T_MAX; |
9787 | |
9788 | if (substring == NULL) Branch (9788:9): [True: 76, False: 3.20k]
|
9789 | switch (PyUnicode_KIND(self)) { |
9790 | case PyUnicode_1BYTE_KIND: Branch (9790:9): [True: 76, False: 0]
|
9791 | if (PyUnicode_IS_ASCII(self)) |
9792 | return asciilib_rsplit_whitespace( |
9793 | self, PyUnicode_1BYTE_DATA(self), |
9794 | PyUnicode_GET_LENGTH(self), maxcount |
9795 | ); |
9796 | else |
9797 | return ucs1lib_rsplit_whitespace( |
9798 | self, PyUnicode_1BYTE_DATA(self), |
9799 | PyUnicode_GET_LENGTH(self), maxcount |
9800 | ); |
9801 | case PyUnicode_2BYTE_KIND: Branch (9801:9): [True: 0, False: 76]
|
9802 | return ucs2lib_rsplit_whitespace( |
9803 | self, PyUnicode_2BYTE_DATA(self), |
9804 | PyUnicode_GET_LENGTH(self), maxcount |
9805 | ); |
9806 | case PyUnicode_4BYTE_KIND: Branch (9806:9): [True: 0, False: 76]
|
9807 | return ucs4lib_rsplit_whitespace( |
9808 | self, PyUnicode_4BYTE_DATA(self), |
9809 | PyUnicode_GET_LENGTH(self), maxcount |
9810 | ); |
9811 | default: Branch (9811:9): [True: 0, False: 76]
|
9812 | Py_UNREACHABLE(); |
9813 | } |
9814 | |
9815 | kind1 = PyUnicode_KIND(self); |
9816 | kind2 = PyUnicode_KIND(substring); |
9817 | len1 = PyUnicode_GET_LENGTH(self); |
9818 | len2 = PyUnicode_GET_LENGTH(substring); |
9819 | if (kind1 < kind2 || len1 < len23.20k ) { Branch (9819:9): [True: 6, False: 3.20k]
Branch (9819:26): [True: 7, False: 3.19k]
|
9820 | out = PyList_New(1); |
9821 | if (out == NULL) Branch (9821:13): [True: 0, False: 13]
|
9822 | return NULL; |
9823 | Py_INCREF(self); |
9824 | PyList_SET_ITEM(out, 0, self); |
9825 | return out; |
9826 | } |
9827 | buf1 = PyUnicode_DATA(self); |
9828 | buf2 = PyUnicode_DATA(substring); |
9829 | if (kind2 != kind1) { Branch (9829:9): [True: 12, False: 3.18k]
|
9830 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
9831 | if (!buf2) Branch (9831:13): [True: 0, False: 12]
|
9832 | return NULL; |
9833 | } |
9834 | |
9835 | switch (kind1) { |
9836 | case PyUnicode_1BYTE_KIND: Branch (9836:5): [True: 3.16k, False: 26]
|
9837 | if (PyUnicode_IS_ASCII(self) && PyUnicode_IS_ASCII3.16k (substring)) |
9838 | out = asciilib_rsplit( |
9839 | self, buf1, len1, buf2, len2, maxcount); |
9840 | else |
9841 | out = ucs1lib_rsplit( |
9842 | self, buf1, len1, buf2, len2, maxcount); |
9843 | break; |
9844 | case PyUnicode_2BYTE_KIND: Branch (9844:5): [True: 10, False: 3.18k]
|
9845 | out = ucs2lib_rsplit( |
9846 | self, buf1, len1, buf2, len2, maxcount); |
9847 | break; |
9848 | case PyUnicode_4BYTE_KIND: Branch (9848:5): [True: 16, False: 3.17k]
|
9849 | out = ucs4lib_rsplit( |
9850 | self, buf1, len1, buf2, len2, maxcount); |
9851 | break; |
9852 | default: Branch (9852:5): [True: 0, False: 3.19k]
|
9853 | out = NULL; |
9854 | } |
9855 | assert((kind2 != kind1) == (buf2 != PyUnicode_DATA(substring))); |
9856 | if (kind2 != kind1) Branch (9856:9): [True: 12, False: 3.18k]
|
9857 | PyMem_Free((void *)buf2); |
9858 | return out; |
9859 | } |
9860 | |
9861 | static Py_ssize_t |
9862 | anylib_find(int kind, PyObject *str1, const void *buf1, Py_ssize_t len1, |
9863 | PyObject *str2, const void *buf2, Py_ssize_t len2, Py_ssize_t offset) |
9864 | { |
9865 | switch (kind) { Branch (9865:13): [True: 0, False: 487k]
|
9866 | case PyUnicode_1BYTE_KIND: Branch (9866:5): [True: 486k, False: 350]
|
9867 | if (PyUnicode_IS_ASCII(str1) && PyUnicode_IS_ASCII474k (str2)) |
9868 | return asciilib_find(buf1, len1, buf2, len2, offset); |
9869 | else |
9870 | return ucs1lib_find(buf1, len1, buf2, len2, offset); |
9871 | case PyUnicode_2BYTE_KIND: Branch (9871:5): [True: 329, False: 486k]
|
9872 | return ucs2lib_find(buf1, len1, buf2, len2, offset); |
9873 | case PyUnicode_4BYTE_KIND: Branch (9873:5): [True: 21, False: 487k]
|
9874 | return ucs4lib_find(buf1, len1, buf2, len2, offset); |
9875 | } |
9876 | Py_UNREACHABLE0 (); |
9877 | } |
9878 | |
9879 | static Py_ssize_t |
9880 | anylib_count(int kind, PyObject *sstr, const void* sbuf, Py_ssize_t slen, |
9881 | PyObject *str1, const void *buf1, Py_ssize_t len1, Py_ssize_t maxcount) |
9882 | { |
9883 | switch (kind) { Branch (9883:13): [True: 0, False: 775k]
|
9884 | case PyUnicode_1BYTE_KIND: Branch (9884:5): [True: 772k, False: 3.15k]
|
9885 | if (PyUnicode_IS_ASCII(sstr) && PyUnicode_IS_ASCII769k (str1)) |
9886 | return asciilib_count(sbuf, slen, buf1, len1, maxcount); |
9887 | else |
9888 | return ucs1lib_count(sbuf, slen, buf1, len1, maxcount); |
9889 | case PyUnicode_2BYTE_KIND: Branch (9889:5): [True: 2.33k, False: 773k]
|
9890 | return ucs2lib_count(sbuf, slen, buf1, len1, maxcount); |
9891 | case PyUnicode_4BYTE_KIND: Branch (9891:5): [True: 821, False: 775k]
|
9892 | return ucs4lib_count(sbuf, slen, buf1, len1, maxcount); |
9893 | } |
9894 | Py_UNREACHABLE0 (); |
9895 | } |
9896 | |
9897 | static void |
9898 | replace_1char_inplace(PyObject *u, Py_ssize_t pos, |
9899 | Py_UCS4 u1, Py_UCS4 u2, Py_ssize_t maxcount) |
9900 | { |
9901 | int kind = PyUnicode_KIND(u); |
9902 | void *data = PyUnicode_DATA(u); |
9903 | Py_ssize_t len = PyUnicode_GET_LENGTH(u); |
9904 | if (kind == PyUnicode_1BYTE_KIND) { Branch (9904:9): [True: 23.5k, False: 33]
|
9905 | ucs1lib_replace_1char_inplace((Py_UCS1 *)data + pos, |
9906 | (Py_UCS1 *)data + len, |
9907 | u1, u2, maxcount); |
9908 | } |
9909 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (9909:14): [True: 14, False: 19]
|
9910 | ucs2lib_replace_1char_inplace((Py_UCS2 *)data + pos, |
9911 | (Py_UCS2 *)data + len, |
9912 | u1, u2, maxcount); |
9913 | } |
9914 | else { |
9915 | assert(kind == PyUnicode_4BYTE_KIND); |
9916 | ucs4lib_replace_1char_inplace((Py_UCS4 *)data + pos, |
9917 | (Py_UCS4 *)data + len, |
9918 | u1, u2, maxcount); |
9919 | } |
9920 | } |
9921 | |
9922 | static PyObject * |
9923 | replace(PyObject *self, PyObject *str1, |
9924 | PyObject *str2, Py_ssize_t maxcount) |
9925 | { |
9926 | PyObject *u; |
9927 | const char *sbuf = PyUnicode_DATA(self); |
9928 | const void *buf1 = PyUnicode_DATA(str1); |
9929 | const void *buf2 = PyUnicode_DATA(str2); |
9930 | int srelease = 0, release1 = 0, release2 = 0; |
9931 | int skind = PyUnicode_KIND(self); |
9932 | int kind1 = PyUnicode_KIND(str1); |
9933 | int kind2 = PyUnicode_KIND(str2); |
9934 | Py_ssize_t slen = PyUnicode_GET_LENGTH(self); |
9935 | Py_ssize_t len1 = PyUnicode_GET_LENGTH(str1); |
9936 | Py_ssize_t len2 = PyUnicode_GET_LENGTH(str2); |
9937 | int mayshrink; |
9938 | Py_UCS4 maxchar, maxchar_str1, maxchar_str2; |
9939 | |
9940 | if (slen < len1) Branch (9940:9): [True: 134k, False: 828k]
|
9941 | goto nothing; |
9942 | |
9943 | if (maxcount < 0) Branch (9943:9): [True: 828k, False: 141]
|
9944 | maxcount = PY_SSIZE_T_MAX; |
9945 | else if (maxcount == 0) Branch (9945:14): [True: 33, False: 108]
|
9946 | goto nothing; |
9947 | |
9948 | if (str1 == str2) Branch (9948:9): [True: 652, False: 828k]
|
9949 | goto nothing; |
9950 | |
9951 | maxchar = PyUnicode_MAX_CHAR_VALUE(self); |
9952 | maxchar_str1 = PyUnicode_MAX_CHAR_VALUE(str1); |
9953 | if (maxchar < maxchar_str1) Branch (9953:9): [True: 40, False: 828k]
|
9954 | /* substring too wide to be present */ |
9955 | goto nothing; |
9956 | maxchar_str2 = PyUnicode_MAX_CHAR_VALUE(str2); |
9957 | /* Replacing str1 with str2 may cause a maxchar reduction in the |
9958 | result string. */ |
9959 | mayshrink = (maxchar_str2 < maxchar_str1) && (maxchar == maxchar_str1)347 ; Branch (9959:17): [True: 347, False: 827k]
Branch (9959:50): [True: 341, False: 6]
|
9960 | maxchar = Py_MAX(maxchar, maxchar_str2); |
9961 | |
9962 | if (len1 == len2) { Branch (9962:9): [True: 52.1k, False: 775k]
|
9963 | /* same length */ |
9964 | if (len1 == 0) Branch (9964:13): [True: 0, False: 52.1k]
|
9965 | goto nothing; |
9966 | if (len1 == 1) { Branch (9966:13): [True: 50.9k, False: 1.18k]
|
9967 | /* replace characters */ |
9968 | Py_UCS4 u1, u2; |
9969 | Py_ssize_t pos; |
9970 | |
9971 | u1 = PyUnicode_READ(kind1, buf1, 0); |
9972 | pos = findchar(sbuf, skind, slen, u1, 1); |
9973 | if (pos < 0) Branch (9973:17): [True: 27.3k, False: 23.5k]
|
9974 | goto nothing; |
9975 | u2 = PyUnicode_READ(kind2, buf2, 0); |
9976 | u = PyUnicode_New(slen, maxchar); |
9977 | if (!u) Branch (9977:17): [True: 0, False: 23.5k]
|
9978 | goto error; |
9979 | |
9980 | _PyUnicode_FastCopyCharacters(u, 0, self, 0, slen); |
9981 | replace_1char_inplace(u, pos, u1, u2, maxcount); |
9982 | } |
9983 | else { |
9984 | int rkind = skind; |
9985 | char *res; |
9986 | Py_ssize_t i; |
9987 | |
9988 | if (kind1 < rkind) { Branch (9988:17): [True: 0, False: 1.18k]
|
9989 | /* widen substring */ |
9990 | buf1 = unicode_askind(kind1, buf1, len1, rkind); |
9991 | if (!buf1) goto error; Branch (9991:21): [True: 0, False: 0]
|
9992 | release1 = 1; |
9993 | } |
9994 | i = anylib_find(rkind, self, sbuf, slen, str1, buf1, len1, 0); |
9995 | if (i < 0) Branch (9995:17): [True: 801, False: 388]
|
9996 | goto nothing; |
9997 | if (rkind > kind2) { Branch (9997:17): [True: 0, False: 388]
|
9998 | /* widen replacement */ |
9999 | buf2 = unicode_askind(kind2, buf2, len2, rkind); |
10000 | if (!buf2) goto error; |
10001 | release2 = 1; |
10002 | } |
10003 | else if (rkind < kind2) { Branch (10003:22): [True: 0, False: 388]
|
10004 | /* widen self and buf1 */ |
10005 | rkind = kind2; |
10006 | if (release1) { |
10007 | assert(buf1 != PyUnicode_DATA(str1)); |
10008 | PyMem_Free((void *)buf1); |
10009 | buf1 = PyUnicode_DATA(str1); |
10010 | release1 = 0; |
10011 | } |
10012 | sbuf = unicode_askind(skind, sbuf, slen, rkind); |
10013 | if (!sbuf) goto error; |
10014 | srelease = 1; |
10015 | buf1 = unicode_askind(kind1, buf1, len1, rkind); |
10016 | if (!buf1) goto error; |
10017 | release1 = 1; |
10018 | } |
10019 | u = PyUnicode_New(slen, maxchar); |
10020 | if (!u) Branch (10020:17): [True: 0, False: 388]
|
10021 | goto error; |
10022 | assert(PyUnicode_KIND(u) == rkind); |
10023 | res = PyUnicode_DATA(u); |
10024 | |
10025 | memcpy(res, sbuf, rkind * slen); |
10026 | /* change everything in-place, starting with this one */ |
10027 | memcpy(res + rkind * i, |
10028 | buf2, |
10029 | rkind * len2); |
10030 | i += len1; |
10031 | |
10032 | while ( --maxcount > 0) { Branch (10032:21): [True: 409, False: 6]
|
10033 | i = anylib_find(rkind, self, |
10034 | sbuf+rkind*i, slen-i, |
10035 | str1, buf1, len1, i); |
10036 | if (i == -1) Branch (10036:21): [True: 382, False: 27]
|
10037 | break; |
10038 | memcpy(res + rkind * i, |
10039 | buf2, |
10040 | rkind * len2); |
10041 | i += len1; |
10042 | } |
10043 | } |
10044 | } |
10045 | else { |
10046 | Py_ssize_t n, i, j, ires; |
10047 | Py_ssize_t new_size; |
10048 | int rkind = skind; |
10049 | char *res; |
10050 | |
10051 | if (kind1 < rkind) { Branch (10051:13): [True: 2.81k, False: 773k]
|
10052 | /* widen substring */ |
10053 | buf1 = unicode_askind(kind1, buf1, len1, rkind); |
10054 | if (!buf1) goto error0 ; Branch (10054:17): [True: 0, False: 2.81k]
|
10055 | release1 = 1; |
10056 | } |
10057 | n = anylib_count(rkind, self, sbuf, slen, str1, buf1, len1, maxcount); |
10058 | if (n == 0) Branch (10058:13): [True: 558k, False: 217k]
|
10059 | goto nothing; |
10060 | if (kind2 < rkind) { Branch (10060:13): [True: 410, False: 216k]
|
10061 | /* widen replacement */ |
10062 | buf2 = unicode_askind(kind2, buf2, len2, rkind); |
10063 | if (!buf2) goto error0 ; Branch (10063:17): [True: 0, False: 410]
|
10064 | release2 = 1; |
10065 | } |
10066 | else if (kind2 > rkind) { Branch (10066:18): [True: 5, False: 216k]
|
10067 | /* widen self and buf1 */ |
10068 | rkind = kind2; |
10069 | sbuf = unicode_askind(skind, sbuf, slen, rkind); |
10070 | if (!sbuf) goto error0 ; |
10071 | srelease = 1; |
10072 | if (release1) { |
10073 | assert(buf1 != PyUnicode_DATA(str1)); |
10074 | PyMem_Free((void *)buf1); |
10075 | buf1 = PyUnicode_DATA(str1); |
10076 | release1 = 0; |
10077 | } |
10078 | buf1 = unicode_askind(kind1, buf1, len1, rkind); |
10079 | if (!buf1) goto error0 ; |
10080 | release1 = 1; |
10081 | } |
10082 | /* new_size = PyUnicode_GET_LENGTH(self) + n * (PyUnicode_GET_LENGTH(str2) - |
10083 | PyUnicode_GET_LENGTH(str1)); */ |
10084 | if (len1 < len2 && len2 - len1 > (20.4k PY_SSIZE_T_MAX20.4k - slen) / n) { Branch (10084:13): [True: 20.4k, False: 196k]
Branch (10084:28): [True: 0, False: 20.4k]
|
10085 | PyErr_SetString(PyExc_OverflowError, |
10086 | "replace string is too long"); |
10087 | goto error; |
10088 | } |
10089 | new_size = slen + n * (len2 - len1); |
10090 | if (new_size == 0) { Branch (10090:13): [True: 10.4k, False: 206k]
|
10091 | u = unicode_new_empty(); |
10092 | goto done; |
10093 | } |
10094 | if (new_size > (PY_SSIZE_T_MAX / rkind)) { Branch (10094:13): [True: 0, False: 206k]
|
10095 | PyErr_SetString(PyExc_OverflowError, |
10096 | "replace string is too long"); |
10097 | goto error; |
10098 | } |
10099 | u = PyUnicode_New(new_size, maxchar); |
10100 | if (!u) Branch (10100:13): [True: 0, False: 206k]
|
10101 | goto error; |
10102 | assert(PyUnicode_KIND(u) == rkind); |
10103 | res = PyUnicode_DATA(u); |
10104 | ires = i = 0; |
10105 | if (len1 > 0) { Branch (10105:13): [True: 206k, False: 28]
|
10106 | while (n-- > 0) { Branch (10106:20): [True: 485k, False: 206k]
|
10107 | /* look for next match */ |
10108 | j = anylib_find(rkind, self, |
10109 | sbuf + rkind * i, slen-i, |
10110 | str1, buf1, len1, i); |
10111 | if (j == -1) Branch (10111:21): [True: 0, False: 485k]
|
10112 | break; |
10113 | else if (j > i) { Branch (10113:26): [True: 472k, False: 12.8k]
|
10114 | /* copy unchanged part [i:j] */ |
10115 | memcpy(res + rkind * ires, |
10116 | sbuf + rkind * i, |
10117 | rkind * (j-i)); |
10118 | ires += j - i; |
10119 | } |
10120 | /* copy substitution string */ |
10121 | if (len2 > 0) { Branch (10121:21): [True: 284k, False: 200k]
|
10122 | memcpy(res + rkind * ires, |
10123 | buf2, |
10124 | rkind * len2); |
10125 | ires += len2; |
10126 | } |
10127 | i = j + len1; |
10128 | } |
10129 | if (i < slen) Branch (10129:17): [True: 46.9k, False: 159k]
|
10130 | /* copy tail [i:] */ |
10131 | memcpy(res + rkind * ires, |
10132 | sbuf + rkind * i, |
10133 | rkind * (slen-i)); |
10134 | } |
10135 | else { |
10136 | /* interleave */ |
10137 | while (n > 0) { |
10138 | memcpy(res + rkind * ires, |
10139 | buf2, |
10140 | rkind * len2); |
10141 | ires += len2; |
10142 | if (--n <= 0) Branch (10142:21): [True: 28, False: 38]
|
10143 | break; |
10144 | memcpy(res + rkind * ires, |
10145 | sbuf + rkind * i, |
10146 | rkind); |
10147 | ires++; |
10148 | i++; |
10149 | } |
10150 | memcpy(res + rkind * ires, |
10151 | sbuf + rkind * i, |
10152 | rkind * (slen-i)); |
10153 | } |
10154 | } |
10155 | |
10156 | if (mayshrink) { Branch (10156:9): [True: 141, False: 230k]
|
10157 | unicode_adjust_maxchar(&u); |
10158 | if (u == NULL) Branch (10158:13): [True: 0, False: 141]
|
10159 | goto error; |
10160 | } |
10161 | |
10162 | done: |
10163 | assert(srelease == (sbuf != PyUnicode_DATA(self))); |
10164 | assert(release1 == (buf1 != PyUnicode_DATA(str1))); |
10165 | assert(release2 == (buf2 != PyUnicode_DATA(str2))); |
10166 | if (srelease) Branch (10166:9): [True: 5, False: 241k]
|
10167 | PyMem_Free((void *)sbuf); |
10168 | if (release1) Branch (10168:9): [True: 101, False: 241k]
|
10169 | PyMem_Free((void *)buf1); |
10170 | if (release2) Branch (10170:9): [True: 410, False: 240k]
|
10171 | PyMem_Free((void *)buf2); |
10172 | assert(_PyUnicode_CheckConsistency(u, 1)); |
10173 | return u; |
10174 | |
10175 | nothing: |
10176 | /* nothing to replace; return original string (when possible) */ |
10177 | assert(srelease == (sbuf != PyUnicode_DATA(self))); |
10178 | assert(release1 == (buf1 != PyUnicode_DATA(str1))); |
10179 | assert(release2 == (buf2 != PyUnicode_DATA(str2))); |
10180 | if (srelease) Branch (10180:9): [True: 0, False: 722k]
|
10181 | PyMem_Free((void *)sbuf); |
10182 | if (release1) Branch (10182:9): [True: 2.72k, False: 719k]
|
10183 | PyMem_Free((void *)buf1); |
10184 | if (release2) Branch (10184:9): [True: 0, False: 722k]
|
10185 | PyMem_Free((void *)buf2); |
10186 | return unicode_result_unchanged(self); |
10187 | |
10188 | error: |
10189 | assert(srelease == (sbuf != PyUnicode_DATA(self))); |
10190 | assert(release1 == (buf1 != PyUnicode_DATA(str1))); |
10191 | assert(release2 == (buf2 != PyUnicode_DATA(str2))); |
10192 | if (srelease) Branch (10192:9): [True: 0, False: 0]
|
10193 | PyMem_Free((void *)sbuf); |
10194 | if (release1) Branch (10194:9): [True: 0, False: 0]
|
10195 | PyMem_Free((void *)buf1); |
10196 | if (release2) Branch (10196:9): [True: 0, False: 0]
|
10197 | PyMem_Free((void *)buf2); |
10198 | return NULL; |
10199 | } |
10200 | |
10201 | /* --- Unicode Object Methods --------------------------------------------- */ |
10202 | |
10203 | /*[clinic input] |
10204 | str.title as unicode_title |
10205 | |
10206 | Return a version of the string where each word is titlecased. |
10207 | |
10208 | More specifically, words start with uppercased characters and all remaining |
10209 | cased characters have lower case. |
10210 | [clinic start generated code]*/ |
10211 | |
10212 | static PyObject * |
10213 | unicode_title_impl(PyObject *self) |
10214 | /*[clinic end generated code: output=c75ae03809574902 input=fa945d669b26e683]*/ |
10215 | { |
10216 | return case_operation(self, do_title); |
10217 | } |
10218 | |
10219 | /*[clinic input] |
10220 | str.capitalize as unicode_capitalize |
10221 | |
10222 | Return a capitalized version of the string. |
10223 | |
10224 | More specifically, make the first character have upper case and the rest lower |
10225 | case. |
10226 | [clinic start generated code]*/ |
10227 | |
10228 | static PyObject * |
10229 | unicode_capitalize_impl(PyObject *self) |
10230 | /*[clinic end generated code: output=e49a4c333cdb7667 input=f4cbf1016938da6d]*/ |
10231 | { |
10232 | if (PyUnicode_GET_LENGTH(self) == 0) Branch (10232:9): [True: 3, False: 1.07k]
|
10233 | return unicode_result_unchanged(self); |
10234 | return case_operation(self, do_capitalize); |
10235 | } |
10236 | |
10237 | /*[clinic input] |
10238 | str.casefold as unicode_casefold |
10239 | |
10240 | Return a version of the string suitable for caseless comparisons. |
10241 | [clinic start generated code]*/ |
10242 | |
10243 | static PyObject * |
10244 | unicode_casefold_impl(PyObject *self) |
10245 | /*[clinic end generated code: output=0120daf657ca40af input=384d66cc2ae30daf]*/ |
10246 | { |
10247 | if (PyUnicode_IS_ASCII(self)) |
10248 | return ascii_upper_or_lower(self, 1); |
10249 | return case_operation(self, do_casefold); |
10250 | } |
10251 | |
10252 | |
10253 | /* Argument converter. Accepts a single Unicode character. */ |
10254 | |
10255 | static int |
10256 | convert_uc(PyObject *obj, void *addr) |
10257 | { |
10258 | Py_UCS4 *fillcharloc = (Py_UCS4 *)addr; |
10259 | |
10260 | if (!PyUnicode_Check(obj)) { Branch (10260:9): [True: 0, False: 63]
|
10261 | PyErr_Format(PyExc_TypeError, |
10262 | "The fill character must be a unicode character, " |
10263 | "not %.100s", Py_TYPE(obj)->tp_name); |
10264 | return 0; |
10265 | } |
10266 | if (PyUnicode_GET_LENGTH(obj) != 1) { Branch (10266:9): [True: 0, False: 63]
|
10267 | PyErr_SetString(PyExc_TypeError, |
10268 | "The fill character must be exactly one character long"); |
10269 | return 0; |
10270 | } |
10271 | *fillcharloc = PyUnicode_READ_CHAR(obj, 0); |
10272 | return 1; |
10273 | } |
10274 | |
10275 | /*[clinic input] |
10276 | str.center as unicode_center |
10277 | |
10278 | width: Py_ssize_t |
10279 | fillchar: Py_UCS4 = ' ' |
10280 | / |
10281 | |
10282 | Return a centered string of length width. |
10283 | |
10284 | Padding is done using the specified fill character (default is a space). |
10285 | [clinic start generated code]*/ |
10286 | |
10287 | static PyObject * |
10288 | unicode_center_impl(PyObject *self, Py_ssize_t width, Py_UCS4 fillchar) |
10289 | /*[clinic end generated code: output=420c8859effc7c0c input=b42b247eb26e6519]*/ |
10290 | { |
10291 | Py_ssize_t marg, left; |
10292 | |
10293 | if (PyUnicode_GET_LENGTH(self) >= width) Branch (10293:9): [True: 2.43k, False: 483]
|
10294 | return unicode_result_unchanged(self); |
10295 | |
10296 | marg = width - PyUnicode_GET_LENGTH(self); |
10297 | left = marg / 2 + (marg & width & 1); |
10298 | |
10299 | return pad(self, left, marg - left, fillchar); |
10300 | } |
10301 | |
10302 | /* This function assumes that str1 and str2 are readied by the caller. */ |
10303 | |
10304 | static int |
10305 | unicode_compare(PyObject *str1, PyObject *str2) |
10306 | { |
10307 | #define COMPARE(TYPE1, TYPE2) \ |
10308 | do 4.33k { \ |
10309 | TYPE1* p1 = (TYPE1 *)data1; \ |
10310 | TYPE2* p2 = (TYPE2 *)data2; \ |
10311 | TYPE1* end = p1 + len; \ |
10312 | Py_UCS4 c1, c2; \ |
10313 | for (; p1 != end; p1++, p2++138 ) { \ |
10314 | c1 = *p1; \ |
10315 | c2 = *p2; \ |
10316 | if (c1 != c2) \ |
10317 | return 4.19k (c1 < c2)4.19k ? -12.22k : 11.97k ; \ |
10318 | } \ |
10319 | } \ |
10320 | while (0138 ) |
10321 | |
10322 | int kind1, kind2; |
10323 | const void *data1, *data2; |
10324 | Py_ssize_t len1, len2, len; |
10325 | |
10326 | kind1 = PyUnicode_KIND(str1); |
10327 | kind2 = PyUnicode_KIND(str2); |
10328 | data1 = PyUnicode_DATA(str1); |
10329 | data2 = PyUnicode_DATA(str2); |
10330 | len1 = PyUnicode_GET_LENGTH(str1); |
10331 | len2 = PyUnicode_GET_LENGTH(str2); |
10332 | len = Py_MIN(len1, len2); |
10333 | |
10334 | switch(kind1) { |
10335 | case PyUnicode_1BYTE_KIND: Branch (10335:5): [True: 1.78M, False: 3.84k]
|
10336 | { |
10337 | switch(kind2) { |
10338 | case PyUnicode_1BYTE_KIND: Branch (10338:9): [True: 1.78M, False: 626]
|
10339 | { |
10340 | int cmp = memcmp(data1, data2, len); |
10341 | /* normalize result of memcmp() into the range [-1; 1] */ |
10342 | if (cmp < 0) Branch (10342:17): [True: 907k, False: 879k]
|
10343 | return -1; |
10344 | if (cmp > 0) Branch (10344:17): [True: 847k, False: 31.4k]
|
10345 | return 1; |
10346 | break; |
10347 | } |
10348 | case PyUnicode_2BYTE_KIND: Branch (10348:9): [True: 622, False: 1.78M]
|
10349 | COMPARE(Py_UCS1, Py_UCS2); |
10350 | break; |
10351 | case PyUnicode_4BYTE_KIND: Branch (10351:9): [True: 4, False: 1.78M]
|
10352 | COMPARE(Py_UCS1, Py_UCS4); |
10353 | break; |
10354 | default: Branch (10354:9): [True: 0, False: 1.78M]
|
10355 | Py_UNREACHABLE(); |
10356 | } |
10357 | break; |
10358 | } |
10359 | case PyUnicode_2BYTE_KIND: Branch (10359:5): [True: 3.70k, False: 1.78M]
|
10360 | { |
10361 | switch(kind2) { |
10362 | case PyUnicode_1BYTE_KIND: Branch (10362:9): [True: 343, False: 3.36k]
|
10363 | COMPARE(Py_UCS2, Py_UCS1); |
10364 | break; |
10365 | case PyUnicode_2BYTE_KIND: Branch (10365:9): [True: 3.35k, False: 345]
|
10366 | { |
10367 | COMPARE(Py_UCS2, Py_UCS2); |
10368 | break; |
10369 | } |
10370 | case PyUnicode_4BYTE_KIND: Branch (10370:9): [True: 2, False: 3.70k]
|
10371 | COMPARE(Py_UCS2, Py_UCS4); |
10372 | break; |
10373 | default: Branch (10373:9): [True: 0, False: 3.70k]
|
10374 | Py_UNREACHABLE(); |
10375 | } |
10376 | break; |
10377 | } |
10378 | case PyUnicode_4BYTE_KIND: Branch (10378:5): [True: 137, False: 1.79M]
|
10379 | { |
10380 | switch(kind2) { |
10381 | case PyUnicode_1BYTE_KIND: Branch (10381:9): [True: 4, False: 133]
|
10382 | COMPARE(Py_UCS4, Py_UCS1); |
10383 | break; |
10384 | case PyUnicode_2BYTE_KIND: Branch (10384:9): [True: 2, False: 135]
|
10385 | COMPARE(Py_UCS4, Py_UCS2); |
10386 | break; |
10387 | case PyUnicode_4BYTE_KIND: Branch (10387:9): [True: 131, False: 6]
|
10388 | { |
10389 | #if defined(HAVE_WMEMCMP) && SIZEOF_WCHAR_T == 4 |
10390 | int cmp = wmemcmp((wchar_t *)data1, (wchar_t *)data2, len); |
10391 | /* normalize result of wmemcmp() into the range [-1; 1] */ |
10392 | if (cmp < 0) Branch (10392:17): [True: 2, False: 129]
|
10393 | return -1; |
10394 | if (cmp > 0) Branch (10394:17): [True: 0, False: 129]
|
10395 | return 1; |
10396 | #else |
10397 | COMPARE(Py_UCS4, Py_UCS4); |
10398 | #endif |
10399 | break; |
10400 | } |
10401 | default: Branch (10401:9): [True: 0, False: 137]
|
10402 | Py_UNREACHABLE(); |
10403 | } |
10404 | break; |
10405 | } |
10406 | default: Branch (10406:5): [True: 0, False: 1.79M]
|
10407 | Py_UNREACHABLE(); |
10408 | } |
10409 | |
10410 | if (len1 == len2) Branch (10410:9): [True: 20.4k, False: 11.2k]
|
10411 | return 0; |
10412 | if (len1 < len2) Branch (10412:9): [True: 1.25k, False: 9.96k]
|
10413 | return -1; |
10414 | else |
10415 | return 1; |
10416 | |
10417 | #undef COMPARE |
10418 | } |
10419 | |
10420 | static int |
10421 | unicode_compare_eq(PyObject *str1, PyObject *str2) |
10422 | { |
10423 | int kind; |
10424 | const void *data1, *data2; |
10425 | Py_ssize_t len; |
10426 | int cmp; |
10427 | |
10428 | len = PyUnicode_GET_LENGTH(str1); |
10429 | if (PyUnicode_GET_LENGTH(str2) != len) Branch (10429:9): [True: 11.2M, False: 13.4M]
|
10430 | return 0; |
10431 | kind = PyUnicode_KIND(str1); |
10432 | if (PyUnicode_KIND(str2) != kind) Branch (10432:9): [True: 2.52k, False: 13.4M]
|
10433 | return 0; |
10434 | data1 = PyUnicode_DATA(str1); |
10435 | data2 = PyUnicode_DATA(str2); |
10436 | |
10437 | cmp = memcmp(data1, data2, len * kind); |
10438 | return (cmp == 0); |
10439 | } |
10440 | |
10441 | int |
10442 | _PyUnicode_Equal(PyObject *str1, PyObject *str2) |
10443 | { |
10444 | assert(PyUnicode_CheckExact(str1)); |
10445 | assert(PyUnicode_CheckExact(str2)); |
10446 | if (str1 == str2) { Branch (10446:9): [True: 4.75M, False: 14.6M]
|
10447 | return 1; |
10448 | } |
10449 | return unicode_compare_eq(str1, str2); |
10450 | } |
10451 | |
10452 | |
10453 | int |
10454 | PyUnicode_Compare(PyObject *left, PyObject *right) |
10455 | { |
10456 | if (PyUnicode_Check(left) && PyUnicode_Check(right)) { |
10457 | /* a string is equal to itself */ |
10458 | if (left == right) Branch (10458:13): [True: 2.86M, False: 159k]
|
10459 | return 0; |
10460 | |
10461 | return unicode_compare(left, right); |
10462 | } |
10463 | PyErr_Format(PyExc_TypeError, |
10464 | "Can't compare %.100s and %.100s", |
10465 | Py_TYPE(left)->tp_name, |
10466 | Py_TYPE(right)->tp_name); |
10467 | return -1; |
10468 | } |
10469 | |
10470 | int |
10471 | PyUnicode_CompareWithASCIIString(PyObject* uni, const char* str) |
10472 | { |
10473 | Py_ssize_t i; |
10474 | int kind; |
10475 | Py_UCS4 chr; |
10476 | |
10477 | assert(_PyUnicode_CHECK(uni)); |
10478 | kind = PyUnicode_KIND(uni); |
10479 | if (kind == PyUnicode_1BYTE_KIND) { Branch (10479:9): [True: 411k, False: 0]
|
10480 | const void *data = PyUnicode_1BYTE_DATA(uni); |
10481 | size_t len1 = (size_t)PyUnicode_GET_LENGTH(uni); |
10482 | size_t len, len2 = strlen(str); |
10483 | int cmp; |
10484 | |
10485 | len = Py_MIN(len1, len2); |
10486 | cmp = memcmp(data, str, len); |
10487 | if (cmp != 0) { Branch (10487:13): [True: 244k, False: 167k]
|
10488 | if (cmp < 0) Branch (10488:17): [True: 205k, False: 39.1k]
|
10489 | return -1; |
10490 | else |
10491 | return 1; |
10492 | } |
10493 | if (len1 > len2) Branch (10493:13): [True: 5, False: 167k]
|
10494 | return 1; /* uni is longer */ |
10495 | if (len1 < len2) Branch (10495:13): [True: 24, False: 167k]
|
10496 | return -1; /* str is longer */ |
10497 | return 0; |
10498 | } |
10499 | else { |
10500 | const void *data = PyUnicode_DATA(uni); |
10501 | /* Compare Unicode string and source character set string */ |
10502 | for (i = 0; (chr = PyUnicode_READ(kind, data, i)) && str[i]; i++) |
10503 | if (chr != (unsigned char)str[i]) |
10504 | return (chr < (unsigned char)(str[i])) ? -1 : 1; |
10505 | /* This check keeps Python strings that end in '\0' from comparing equal |
10506 | to C strings identical up to that point. */ |
10507 | if (PyUnicode_GET_LENGTH(uni) != i || chr) |
10508 | return 1; /* uni is longer */ |
10509 | if (str[i]) |
10510 | return -1; /* str is longer */ |
10511 | return 0; |
10512 | } |
10513 | } |
10514 | |
10515 | int |
10516 | _PyUnicode_EqualToASCIIString(PyObject *unicode, const char *str) |
10517 | { |
10518 | size_t len; |
10519 | assert(_PyUnicode_CHECK(unicode)); |
10520 | assert(str); |
10521 | #ifndef NDEBUG |
10522 | for (const char *p = str; *p; p++) { |
10523 | assert((unsigned char)*p < 128); |
10524 | } |
10525 | #endif |
10526 | if (!PyUnicode_IS_ASCII(unicode)) Branch (10526:9): [True: 1.58k, False: 2.30M]
|
10527 | return 0; |
10528 | len = (size_t)PyUnicode_GET_LENGTH(unicode); |
10529 | return strlen(str) == len && Branch (10529:12): [True: 210k, False: 2.09M]
|
10530 | memcmp(210k PyUnicode_1BYTE_DATA210k (unicode), str, len) == 0; Branch (10530:12): [True: 41.5k, False: 168k]
|
10531 | } |
10532 | |
10533 | int |
10534 | _PyUnicode_EqualToASCIIId(PyObject *left, _Py_Identifier *right) |
10535 | { |
10536 | PyObject *right_uni; |
10537 |
|
10538 | assert(_PyUnicode_CHECK(left)); |
10539 | assert(right->string); |
10540 | #ifndef NDEBUG |
10541 | for (const char *p = right->string; *p; p++) { |
10542 | assert((unsigned char)*p < 128); |
10543 | } |
10544 | #endif |
10545 |
|
10546 | if (!PyUnicode_IS_ASCII(left)) Branch (10546:9): [True: 0, False: 0]
|
10547 | return 0; |
10548 | |
10549 | right_uni = _PyUnicode_FromId(right); /* borrowed */ |
10550 | if (right_uni == NULL) { Branch (10550:9): [True: 0, False: 0]
|
10551 | /* memory error or bad data */ |
10552 | PyErr_Clear(); |
10553 | return _PyUnicode_EqualToASCIIString(left, right->string); |
10554 | } |
10555 | |
10556 | if (left == right_uni) Branch (10556:9): [True: 0, False: 0]
|
10557 | return 1; |
10558 | |
10559 | if (PyUnicode_CHECK_INTERNED(left)) |
10560 | return 0; |
10561 | |
10562 | assert(_PyUnicode_HASH(right_uni) != -1); |
10563 | Py_hash_t hash = _PyUnicode_HASH(left); |
10564 | if (hash != -1 && hash != _PyUnicode_HASH(right_uni)) { Branch (10564:9): [True: 0, False: 0]
Branch (10564:23): [True: 0, False: 0]
|
10565 | return 0; |
10566 | } |
10567 | |
10568 | return unicode_compare_eq(left, right_uni); |
10569 | } |
10570 | |
10571 | PyObject * |
10572 | PyUnicode_RichCompare(PyObject *left, PyObject *right, int op) |
10573 | { |
10574 | int result; |
10575 | |
10576 | if (!PyUnicode_Check(left) || !PyUnicode_Check(right)) Branch (10576:9): [True: 0, False: 12.9M]
Branch (10576:35): [True: 454k, False: 12.5M]
|
10577 | Py_RETURN_NOTIMPLEMENTED; |
10578 | |
10579 | if (left == right) { Branch (10579:9): [True: 850k, False: 11.6M]
|
10580 | switch (op) { |
10581 | case Py_EQ: Branch (10581:9): [True: 718k, False: 131k]
|
10582 | case Py_LE: Branch (10582:9): [True: 73, False: 850k]
|
10583 | case Py_GE: Branch (10583:9): [True: 1, False: 850k]
|
10584 | /* a string is equal to itself */ |
10585 | Py_RETURN_TRUE; |
10586 | case Py_NE: Branch (10586:9): [True: 121k, False: 729k]
|
10587 | case Py_LT: Branch (10587:9): [True: 8.64k, False: 841k]
|
10588 | case Py_GT: Branch (10588:9): [True: 2.00k, False: 848k]
|
10589 | Py_RETURN_FALSE; |
10590 | default: Branch (10590:9): [True: 0, False: 850k]
|
10591 | PyErr_BadArgument(); |
10592 | return NULL; |
10593 | } |
10594 | } |
10595 | else if (op == Py_EQ || op == 2.49M Py_NE2.49M ) { Branch (10595:14): [True: 9.17M, False: 2.49M]
Branch (10595:29): [True: 860k, False: 1.63M]
|
10596 | result = unicode_compare_eq(left, right); |
10597 | result ^= (op == Py_NE); |
10598 | return PyBool_FromLong(result); |
10599 | } |
10600 | else { |
10601 | result = unicode_compare(left, right); |
10602 | Py_RETURN_RICHCOMPARE(result, 0, op); |
10603 | } |
10604 | } |
10605 | |
10606 | int |
10607 | _PyUnicode_EQ(PyObject *aa, PyObject *bb) |
10608 | { |
10609 | return unicode_eq(aa, bb); |
10610 | } |
10611 | |
10612 | int |
10613 | PyUnicode_Contains(PyObject *str, PyObject *substr) |
10614 | { |
10615 | int kind1, kind2; |
10616 | const void *buf1, *buf2; |
10617 | Py_ssize_t len1, len2; |
10618 | int result; |
10619 | |
10620 | if (!PyUnicode_Check(substr)) { Branch (10620:9): [True: 2, False: 5.80M]
|
10621 | PyErr_Format(PyExc_TypeError, |
10622 | "'in <string>' requires string as left operand, not %.100s", |
10623 | Py_TYPE(substr)->tp_name); |
10624 | return -1; |
10625 | } |
10626 | if (ensure_unicode(str) < 0) Branch (10626:9): [True: 0, False: 5.80M]
|
10627 | return -1; |
10628 | |
10629 | kind1 = PyUnicode_KIND(str); |
10630 | kind2 = PyUnicode_KIND(substr); |
10631 | if (kind1 < kind2) Branch (10631:9): [True: 494, False: 5.80M]
|
10632 | return 0; |
10633 | len1 = PyUnicode_GET_LENGTH(str); |
10634 | len2 = PyUnicode_GET_LENGTH(substr); |
10635 | if (len1 < len2) Branch (10635:9): [True: 191k, False: 5.61M]
|
10636 | return 0; |
10637 | buf1 = PyUnicode_DATA(str); |
10638 | buf2 = PyUnicode_DATA(substr); |
10639 | if (len2 == 1) { Branch (10639:9): [True: 4.21M, False: 1.39M]
|
10640 | Py_UCS4 ch = PyUnicode_READ(kind2, buf2, 0); |
10641 | result = findchar((const char *)buf1, kind1, len1, ch, 1) != -1; |
10642 | return result; |
10643 | } |
10644 | if (kind2 != kind1) { Branch (10644:9): [True: 63, False: 1.39M]
|
10645 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
10646 | if (!buf2) |
10647 | return -1; |
10648 | } |
10649 | |
10650 | switch (kind1) { |
10651 | case PyUnicode_1BYTE_KIND: Branch (10651:5): [True: 1.39M, False: 78]
|
10652 | result = ucs1lib_find(buf1, len1, buf2, len2, 0) != -1; |
10653 | break; |
10654 | case PyUnicode_2BYTE_KIND: Branch (10654:5): [True: 57, False: 1.39M]
|
10655 | result = ucs2lib_find(buf1, len1, buf2, len2, 0) != -1; |
10656 | break; |
10657 | case PyUnicode_4BYTE_KIND: Branch (10657:5): [True: 21, False: 1.39M]
|
10658 | result = ucs4lib_find(buf1, len1, buf2, len2, 0) != -1; |
10659 | break; |
10660 | default: Branch (10660:5): [True: 0, False: 1.39M]
|
10661 | Py_UNREACHABLE(); |
10662 | } |
10663 | |
10664 | assert((kind2 == kind1) == (buf2 == PyUnicode_DATA(substr))); |
10665 | if (kind2 != kind1) Branch (10665:9): [True: 63, False: 1.39M]
|
10666 | PyMem_Free((void *)buf2); |
10667 | |
10668 | return result; |
10669 | } |
10670 | |
10671 | /* Concat to string or Unicode object giving a new Unicode object. */ |
10672 | |
10673 | PyObject * |
10674 | PyUnicode_Concat(PyObject *left, PyObject *right) |
10675 | { |
10676 | PyObject *result; |
10677 | Py_UCS4 maxchar, maxchar2; |
10678 | Py_ssize_t left_len, right_len, new_len; |
10679 | |
10680 | if (ensure_unicode(left) < 0) Branch (10680:9): [True: 0, False: 6.16M]
|
10681 | return NULL; |
10682 | |
10683 | if (!PyUnicode_Check(right)) { Branch (10683:9): [True: 22, False: 6.16M]
|
10684 | PyErr_Format(PyExc_TypeError, |
10685 | "can only concatenate str (not \"%.200s\") to str", |
10686 | Py_TYPE(right)->tp_name); |
10687 | return NULL; |
10688 | } |
10689 | |
10690 | /* Shortcuts */ |
10691 | PyObject *empty = unicode_get_empty(); // Borrowed reference |
10692 | if (left == empty) { Branch (10692:9): [True: 321k, False: 5.84M]
|
10693 | return PyUnicode_FromObject(right); |
10694 | } |
10695 | if (right == empty) { Branch (10695:9): [True: 221k, False: 5.62M]
|
10696 | return PyUnicode_FromObject(left); |
10697 | } |
10698 | |
10699 | left_len = PyUnicode_GET_LENGTH(left); |
10700 | right_len = PyUnicode_GET_LENGTH(right); |
10701 | if (left_len > PY_SSIZE_T_MAX - right_len) { Branch (10701:9): [True: 0, False: 5.62M]
|
10702 | PyErr_SetString(PyExc_OverflowError, |
10703 | "strings are too large to concat"); |
10704 | return NULL; |
10705 | } |
10706 | new_len = left_len + right_len; |
10707 | |
10708 | maxchar = PyUnicode_MAX_CHAR_VALUE(left); |
10709 | maxchar2 = PyUnicode_MAX_CHAR_VALUE(right); |
10710 | maxchar = Py_MAX(maxchar, maxchar2); |
10711 | |
10712 | /* Concat the two Unicode strings */ |
10713 | result = PyUnicode_New(new_len, maxchar); |
10714 | if (result == NULL) Branch (10714:9): [True: 0, False: 5.62M]
|
10715 | return NULL; |
10716 | _PyUnicode_FastCopyCharacters(result, 0, left, 0, left_len); |
10717 | _PyUnicode_FastCopyCharacters(result, left_len, right, 0, right_len); |
10718 | assert(_PyUnicode_CheckConsistency(result, 1)); |
10719 | return result; |
10720 | } |
10721 | |
10722 | void |
10723 | PyUnicode_Append(PyObject **p_left, PyObject *right) |
10724 | { |
10725 | PyObject *left, *res; |
10726 | Py_UCS4 maxchar, maxchar2; |
10727 | Py_ssize_t left_len, right_len, new_len; |
10728 | |
10729 | if (p_left == NULL) { Branch (10729:9): [True: 0, False: 2.06M]
|
10730 | if (!PyErr_Occurred()) |
10731 | PyErr_BadInternalCall(); |
10732 | return; |
10733 | } |
10734 | left = *p_left; |
10735 | if (right == NULL || left == NULL Branch (10735:9): [True: 0, False: 2.06M]
Branch (10735:26): [True: 0, False: 2.06M]
|
10736 | || !PyUnicode_Check(left) || !PyUnicode_Check(right)) { Branch (10736:12): [True: 0, False: 2.06M]
Branch (10736:38): [True: 0, False: 2.06M]
|
10737 | if (!PyErr_Occurred()) |
10738 | PyErr_BadInternalCall(); |
10739 | goto error; |
10740 | } |
10741 | |
10742 | /* Shortcuts */ |
10743 | PyObject *empty = unicode_get_empty(); // Borrowed reference |
10744 | if (left == empty) { Branch (10744:9): [True: 237k, False: 1.82M]
|
10745 | Py_DECREF(left); |
10746 | Py_INCREF(right); |
10747 | *p_left = right; |
10748 | return; |
10749 | } |
10750 | if (right == empty) { Branch (10750:9): [True: 29.0k, False: 1.79M]
|
10751 | return; |
10752 | } |
10753 | |
10754 | left_len = PyUnicode_GET_LENGTH(left); |
10755 | right_len = PyUnicode_GET_LENGTH(right); |
10756 | if (left_len > PY_SSIZE_T_MAX - right_len) { Branch (10756:9): [True: 0, False: 1.79M]
|
10757 | PyErr_SetString(PyExc_OverflowError, |
10758 | "strings are too large to concat"); |
10759 | goto error; |
10760 | } |
10761 | new_len = left_len + right_len; |
10762 | |
10763 | if (unicode_modifiable(left) Branch (10763:9): [True: 868k, False: 926k]
|
10764 | && PyUnicode_CheckExact(right) |
10765 | && PyUnicode_KIND868k (right) <= 868k PyUnicode_KIND868k (left) Branch (10765:12): [True: 868k, False: 143]
|
10766 | /* Don't resize for ascii += latin1. Convert ascii to latin1 requires |
10767 | to change the structure size, but characters are stored just after |
10768 | the structure, and so it requires to move all characters which is |
10769 | not so different than duplicating the string. */ |
10770 | && !(868k PyUnicode_IS_ASCII868k (left) && !841k PyUnicode_IS_ASCII841k (right))) Branch (10770:42): [True: 364, False: 841k]
|
10771 | { |
10772 | /* append inplace */ |
10773 | if (unicode_resize(p_left, new_len) != 0) Branch (10773:13): [True: 0, False: 867k]
|
10774 | goto error; |
10775 | |
10776 | /* copy 'right' into the newly allocated area of 'left' */ |
10777 | _PyUnicode_FastCopyCharacters(*p_left, left_len, right, 0, right_len); |
10778 | } |
10779 | else { |
10780 | maxchar = PyUnicode_MAX_CHAR_VALUE(left); |
10781 | maxchar2 = PyUnicode_MAX_CHAR_VALUE(right); |
10782 | maxchar = Py_MAX(maxchar, maxchar2); |
10783 | |
10784 | /* Concat the two Unicode strings */ |
10785 | res = PyUnicode_New(new_len, maxchar); |
10786 | if (res == NULL) Branch (10786:13): [True: 0, False: 927k]
|
10787 | goto error; |
10788 | _PyUnicode_FastCopyCharacters(res, 0, left, 0, left_len); |
10789 | _PyUnicode_FastCopyCharacters(res, left_len, right, 0, right_len); |
10790 | Py_DECREF(left); |
10791 | *p_left = res; |
10792 | } |
10793 | assert(_PyUnicode_CheckConsistency(*p_left, 1)); |
10794 | return; |
10795 | |
10796 | error: |
10797 | Py_CLEAR(*p_left); |
10798 | } |
10799 | |
10800 | void |
10801 | PyUnicode_AppendAndDel(PyObject **pleft, PyObject *right) |
10802 | { |
10803 | PyUnicode_Append(pleft, right); |
10804 | Py_XDECREF(right); |
10805 | } |
10806 | |
10807 | /* |
10808 | Wraps asciilib_parse_args_finds() and additionally ensures that the |
10809 | first argument is a unicode object. |
10810 | */ |
10811 | |
10812 | static inline int |
10813 | parse_args_finds_unicode(const char * function_name, PyObject *args, |
10814 | PyObject **substring, |
10815 | Py_ssize_t *start, Py_ssize_t *end) |
10816 | { |
10817 | if (asciilib_parse_args_finds(function_name, args, substring, start, end)) { Branch (10817:9): [True: 2.13M, False: 16]
|
10818 | if (ensure_unicode(*substring) < 0) Branch (10818:13): [True: 11, False: 2.13M]
|
10819 | return 0; |
10820 | return 1; |
10821 | } |
10822 | return 0; |
10823 | } |
10824 | |
10825 | PyDoc_STRVAR(count__doc__, |
10826 | "S.count(sub[, start[, end]]) -> int\n\ |
10827 | \n\ |
10828 | Return the number of non-overlapping occurrences of substring sub in\n\ |
10829 | string S[start:end]. Optional arguments start and end are\n\ |
10830 | interpreted as in slice notation."); |
10831 | |
10832 | static PyObject * |
10833 | unicode_count(PyObject *self, PyObject *args) |
10834 | { |
10835 | PyObject *substring = NULL; /* initialize to fix a compiler warning */ |
10836 | Py_ssize_t start = 0; |
10837 | Py_ssize_t end = PY_SSIZE_T_MAX; |
10838 | PyObject *result; |
10839 | int kind1, kind2; |
10840 | const void *buf1, *buf2; |
10841 | Py_ssize_t len1, len2, iresult; |
10842 | |
10843 | if (!parse_args_finds_unicode("count", args, &substring, &start, &end)) Branch (10843:9): [True: 5, False: 318k]
|
10844 | return NULL; |
10845 | |
10846 | kind1 = PyUnicode_KIND(self); |
10847 | kind2 = PyUnicode_KIND(substring); |
10848 | if (kind1 < kind2) Branch (10848:9): [True: 6, False: 318k]
|
10849 | return PyLong_FromLong(0); |
10850 | |
10851 | len1 = PyUnicode_GET_LENGTH(self); |
10852 | len2 = PyUnicode_GET_LENGTH(substring); |
10853 | ADJUST_INDICES(start, end, len1); |
10854 | if (end - start < len2) Branch (10854:9): [True: 104k, False: 214k]
|
10855 | return PyLong_FromLong(0); |
10856 | |
10857 | buf1 = PyUnicode_DATA(self); |
10858 | buf2 = PyUnicode_DATA(substring); |
10859 | if (kind2 != kind1) { Branch (10859:9): [True: 11.8k, False: 202k]
|
10860 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
10861 | if (!buf2) Branch (10861:13): [True: 0, False: 11.8k]
|
10862 | return NULL; |
10863 | } |
10864 | switch (kind1) { |
10865 | case PyUnicode_1BYTE_KIND: Branch (10865:5): [True: 202k, False: 11.8k]
|
10866 | iresult = ucs1lib_count( |
10867 | ((const Py_UCS1*)buf1) + start, end - start, |
10868 | buf2, len2, PY_SSIZE_T_MAX |
10869 | ); |
10870 | break; |
10871 | case PyUnicode_2BYTE_KIND: Branch (10871:5): [True: 11.8k, False: 202k]
|
10872 | iresult = ucs2lib_count( |
10873 | ((const Py_UCS2*)buf1) + start, end - start, |
10874 | buf2, len2, PY_SSIZE_T_MAX |
10875 | ); |
10876 | break; |
10877 | case PyUnicode_4BYTE_KIND: Branch (10877:5): [True: 4, False: 214k]
|
10878 | iresult = ucs4lib_count( |
10879 | ((const Py_UCS4*)buf1) + start, end - start, |
10880 | buf2, len2, PY_SSIZE_T_MAX |
10881 | ); |
10882 | break; |
10883 | default: Branch (10883:5): [True: 0, False: 214k]
|
10884 | Py_UNREACHABLE(); |
10885 | } |
10886 | |
10887 | result = PyLong_FromSsize_t(iresult); |
10888 | |
10889 | assert((kind2 == kind1) == (buf2 == PyUnicode_DATA(substring))); |
10890 | if (kind2 != kind1) Branch (10890:9): [True: 11.8k, False: 202k]
|
10891 | PyMem_Free((void *)buf2); |
10892 | |
10893 | return result; |
10894 | } |
10895 | |
10896 | /*[clinic input] |
10897 | str.encode as unicode_encode |
10898 | |
10899 | encoding: str(c_default="NULL") = 'utf-8' |
10900 | The encoding in which to encode the string. |
10901 | errors: str(c_default="NULL") = 'strict' |
10902 | The error handling scheme to use for encoding errors. |
10903 | The default is 'strict' meaning that encoding errors raise a |
10904 | UnicodeEncodeError. Other possible values are 'ignore', 'replace' and |
10905 | 'xmlcharrefreplace' as well as any other name registered with |
10906 | codecs.register_error that can handle UnicodeEncodeErrors. |
10907 | |
10908 | Encode the string using the codec registered for encoding. |
10909 | [clinic start generated code]*/ |
10910 | |
10911 | static PyObject * |
10912 | unicode_encode_impl(PyObject *self, const char *encoding, const char *errors) |
10913 | /*[clinic end generated code: output=bf78b6e2a9470e3c input=f0a9eb293d08fe02]*/ |
10914 | { |
10915 | return PyUnicode_AsEncodedString(self, encoding, errors); |
10916 | } |
10917 | |
10918 | /*[clinic input] |
10919 | str.expandtabs as unicode_expandtabs |
10920 | |
10921 | tabsize: int = 8 |
10922 | |
10923 | Return a copy where all tab characters are expanded using spaces. |
10924 | |
10925 | If tabsize is not given, a tab size of 8 characters is assumed. |
10926 | [clinic start generated code]*/ |
10927 | |
10928 | static PyObject * |
10929 | unicode_expandtabs_impl(PyObject *self, int tabsize) |
10930 | /*[clinic end generated code: output=3457c5dcee26928f input=8a01914034af4c85]*/ |
10931 | { |
10932 | Py_ssize_t i, j, line_pos, src_len, incr; |
10933 | Py_UCS4 ch; |
10934 | PyObject *u; |
10935 | const void *src_data; |
10936 | void *dest_data; |
10937 | int kind; |
10938 | int found; |
10939 | |
10940 | /* First pass: determine size of output string */ |
10941 | src_len = PyUnicode_GET_LENGTH(self); |
10942 | i = j = line_pos = 0; |
10943 | kind = PyUnicode_KIND(self); |
10944 | src_data = PyUnicode_DATA(self); |
10945 | found = 0; |
10946 | for (; i < src_len; i++2.67M ) { Branch (10946:12): [True: 2.67M, False: 39.4k]
|
10947 | ch = PyUnicode_READ(kind, src_data, i); |
10948 | if (ch == '\t') { Branch (10948:13): [True: 781, False: 2.67M]
|
10949 | found = 1; |
10950 | if (tabsize > 0) { Branch (10950:17): [True: 781, False: 0]
|
10951 | incr = tabsize - (line_pos % tabsize); /* cannot overflow */ |
10952 | if (j > PY_SSIZE_T_MAX - incr) Branch (10952:21): [True: 0, False: 781]
|
10953 | goto overflow; |
10954 | line_pos += incr; |
10955 | j += incr; |
10956 | } |
10957 | } |
10958 | else { |
10959 | if (j > PY_SSIZE_T_MAX - 1) Branch (10959:17): [True: 0, False: 2.67M]
|
10960 | goto overflow; |
10961 | line_pos++; |
10962 | j++; |
10963 | if (ch == '\n' || ch == '\r'2.60M ) Branch (10963:17): [True: 74.2k, False: 2.60M]
Branch (10963:31): [True: 25, False: 2.60M]
|
10964 | line_pos = 0; |
10965 | } |
10966 | } |
10967 | if (!found) Branch (10967:9): [True: 39.3k, False: 59]
|
10968 | return unicode_result_unchanged(self); |
10969 | |
10970 | /* Second pass: create output string and fill it */ |
10971 | u = PyUnicode_New(j, PyUnicode_MAX_CHAR_VALUE(self)); |
10972 | if (!u) Branch (10972:9): [True: 0, False: 59]
|
10973 | return NULL; |
10974 | dest_data = PyUnicode_DATA(u); |
10975 | |
10976 | i = j = line_pos = 0; |
10977 | |
10978 | for (; i < src_len; i++6.88k ) { Branch (10978:12): [True: 6.88k, False: 59]
|
10979 | ch = PyUnicode_READ(kind, src_data, i); |
10980 | if (ch == '\t') { Branch (10980:13): [True: 781, False: 6.09k]
|
10981 | if (tabsize > 0) { Branch (10981:17): [True: 781, False: 0]
|
10982 | incr = tabsize - (line_pos % tabsize); |
10983 | line_pos += incr; |
10984 | unicode_fill(kind, dest_data, ' ', j, incr); |
10985 | j += incr; |
10986 | } |
10987 | } |
10988 | else { |
10989 | line_pos++; |
10990 | PyUnicode_WRITE(kind, dest_data, j, ch); |
10991 | j++; |
10992 | if (ch == '\n' || ch == '\r'6.00k ) Branch (10992:17): [True: 94, False: 6.00k]
Branch (10992:31): [True: 16, False: 5.98k]
|
10993 | line_pos = 0; |
10994 | } |
10995 | } |
10996 | assert (j == PyUnicode_GET_LENGTH(u)); |
10997 | return unicode_result(u); |
10998 | |
10999 | overflow: |
11000 | PyErr_SetString(PyExc_OverflowError, "new string is too long"); |
11001 | return NULL; |
11002 | } |
11003 | |
11004 | PyDoc_STRVAR(find__doc__, |
11005 | "S.find(sub[, start[, end]]) -> int\n\ |
11006 | \n\ |
11007 | Return the lowest index in S where substring sub is found,\n\ |
11008 | such that sub is contained within S[start:end]. Optional\n\ |
11009 | arguments start and end are interpreted as in slice notation.\n\ |
11010 | \n\ |
11011 | Return -1 on failure."); |
11012 | |
11013 | static PyObject * |
11014 | unicode_find(PyObject *self, PyObject *args) |
11015 | { |
11016 | /* initialize variables to prevent gcc warning */ |
11017 | PyObject *substring = NULL; |
11018 | Py_ssize_t start = 0; |
11019 | Py_ssize_t end = 0; |
11020 | Py_ssize_t result; |
11021 | |
11022 | if (!parse_args_finds_unicode("find", args, &substring, &start, &end)) Branch (11022:9): [True: 7, False: 819k]
|
11023 | return NULL; |
11024 | |
11025 | result = any_find_slice(self, substring, start, end, 1); |
11026 | |
11027 | if (result == -2) Branch (11027:9): [True: 0, False: 819k]
|
11028 | return NULL; |
11029 | |
11030 | return PyLong_FromSsize_t(result); |
11031 | } |
11032 | |
11033 | static PyObject * |
11034 | unicode_getitem(PyObject *self, Py_ssize_t index) |
11035 | { |
11036 | const void *data; |
11037 | int kind; |
11038 | Py_UCS4 ch; |
11039 | |
11040 | if (!PyUnicode_Check(self)) { Branch (11040:9): [True: 0, False: 11.5M]
|
11041 | PyErr_BadArgument(); |
11042 | return NULL; |
11043 | } |
11044 | if (index < 0 || index >= 11.5M PyUnicode_GET_LENGTH11.5M (self)) { Branch (11044:9): [True: 1, False: 11.5M]
Branch (11044:22): [True: 10.6k, False: 11.5M]
|
11045 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
11046 | return NULL; |
11047 | } |
11048 | kind = PyUnicode_KIND(self); |
11049 | data = PyUnicode_DATA(self); |
11050 | ch = PyUnicode_READ(kind, data, index); |
11051 | return unicode_char(ch); |
11052 | } |
11053 | |
11054 | /* Believe it or not, this produces the same value for ASCII strings |
11055 | as bytes_hash(). */ |
11056 | static Py_hash_t |
11057 | unicode_hash(PyObject *self) |
11058 | { |
11059 | Py_uhash_t x; /* Unsigned for defined overflow behavior. */ |
11060 | |
11061 | #ifdef Py_DEBUG |
11062 | assert(_Py_HashSecret_Initialized); |
11063 | #endif |
11064 | if (_PyUnicode_HASH(self) != -1) Branch (11064:9): [True: 13.2M, False: 15.3M]
|
11065 | return _PyUnicode_HASH(self); |
11066 | |
11067 | x = _Py_HashBytes(PyUnicode_DATA(self), |
11068 | PyUnicode_GET_LENGTH(self) * PyUnicode_KIND(self)); |
11069 | _PyUnicode_HASH(self) = x; |
11070 | return x; |
11071 | } |
11072 | |
11073 | PyDoc_STRVAR(index__doc__, |
11074 | "S.index(sub[, start[, end]]) -> int\n\ |
11075 | \n\ |
11076 | Return the lowest index in S where substring sub is found,\n\ |
11077 | such that sub is contained within S[start:end]. Optional\n\ |
11078 | arguments start and end are interpreted as in slice notation.\n\ |
11079 | \n\ |
11080 | Raises ValueError when the substring is not found."); |
11081 | |
11082 | static PyObject * |
11083 | unicode_index(PyObject *self, PyObject *args) |
11084 | { |
11085 | /* initialize variables to prevent gcc warning */ |
11086 | Py_ssize_t result; |
11087 | PyObject *substring = NULL; |
11088 | Py_ssize_t start = 0; |
11089 | Py_ssize_t end = 0; |
11090 | |
11091 | if (!parse_args_finds_unicode("index", args, &substring, &start, &end)) Branch (11091:9): [True: 5, False: 21.0k]
|
11092 | return NULL; |
11093 | |
11094 | result = any_find_slice(self, substring, start, end, 1); |
11095 | |
11096 | if (result == -2) Branch (11096:9): [True: 0, False: 21.0k]
|
11097 | return NULL; |
11098 | |
11099 | if (result < 0) { Branch (11099:9): [True: 1.42k, False: 19.6k]
|
11100 | PyErr_SetString(PyExc_ValueError, "substring not found"); |
11101 | return NULL; |
11102 | } |
11103 | |
11104 | return PyLong_FromSsize_t(result); |
11105 | } |
11106 | |
11107 | /*[clinic input] |
11108 | str.isascii as unicode_isascii |
11109 | |
11110 | Return True if all characters in the string are ASCII, False otherwise. |
11111 | |
11112 | ASCII characters have code points in the range U+0000-U+007F. |
11113 | Empty string is ASCII too. |
11114 | [clinic start generated code]*/ |
11115 | |
11116 | static PyObject * |
11117 | unicode_isascii_impl(PyObject *self) |
11118 | /*[clinic end generated code: output=c5910d64b5a8003f input=5a43cbc6399621d5]*/ |
11119 | { |
11120 | return PyBool_FromLong(PyUnicode_IS_ASCII(self)); |
11121 | } |
11122 | |
11123 | /*[clinic input] |
11124 | str.islower as unicode_islower |
11125 | |
11126 | Return True if the string is a lowercase string, False otherwise. |
11127 | |
11128 | A string is lowercase if all cased characters in the string are lowercase and |
11129 | there is at least one cased character in the string. |
11130 | [clinic start generated code]*/ |
11131 | |
11132 | static PyObject * |
11133 | unicode_islower_impl(PyObject *self) |
11134 | /*[clinic end generated code: output=dbd41995bd005b81 input=acec65ac6821ae47]*/ |
11135 | { |
11136 | Py_ssize_t i, length; |
11137 | int kind; |
11138 | const void *data; |
11139 | int cased; |
11140 | |
11141 | length = PyUnicode_GET_LENGTH(self); |
11142 | kind = PyUnicode_KIND(self); |
11143 | data = PyUnicode_DATA(self); |
11144 | |
11145 | /* Shortcut for single character strings */ |
11146 | if (length == 1) Branch (11146:9): [True: 907, False: 163]
|
11147 | return PyBool_FromLong( |
11148 | Py_UNICODE_ISLOWER(PyUnicode_READ(kind, data, 0))); |
11149 | |
11150 | /* Special case for empty strings */ |
11151 | if (length == 0) Branch (11151:9): [True: 2, False: 161]
|
11152 | Py_RETURN_FALSE; |
11153 | |
11154 | cased = 0; |
11155 | for (i = 0; i < length; i++11.2k ) { Branch (11155:17): [True: 11.2k, False: 147]
|
11156 | const Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11157 | |
11158 | if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE11.2k (ch)) |
11159 | Py_RETURN_FALSE; |
11160 | else if (!cased && Py_UNICODE_ISLOWER366 (ch)) Branch (11160:18): [True: 366, False: 10.8k]
|
11161 | cased = 1; |
11162 | } |
11163 | return PyBool_FromLong(cased); |
11164 | } |
11165 | |
11166 | /*[clinic input] |
11167 | str.isupper as unicode_isupper |
11168 | |
11169 | Return True if the string is an uppercase string, False otherwise. |
11170 | |
11171 | A string is uppercase if all cased characters in the string are uppercase and |
11172 | there is at least one cased character in the string. |
11173 | [clinic start generated code]*/ |
11174 | |
11175 | static PyObject * |
11176 | unicode_isupper_impl(PyObject *self) |
11177 | /*[clinic end generated code: output=049209c8e7f15f59 input=e9b1feda5d17f2d3]*/ |
11178 | { |
11179 | Py_ssize_t i, length; |
11180 | int kind; |
11181 | const void *data; |
11182 | int cased; |
11183 | |
11184 | length = PyUnicode_GET_LENGTH(self); |
11185 | kind = PyUnicode_KIND(self); |
11186 | data = PyUnicode_DATA(self); |
11187 | |
11188 | /* Shortcut for single character strings */ |
11189 | if (length == 1) Branch (11189:9): [True: 1.46k, False: 15.8k]
|
11190 | return PyBool_FromLong( |
11191 | Py_UNICODE_ISUPPER(PyUnicode_READ(kind, data, 0)) != 0); |
11192 | |
11193 | /* Special case for empty strings */ |
11194 | if (length == 0) Branch (11194:9): [True: 2, False: 15.8k]
|
11195 | Py_RETURN_FALSE; |
11196 | |
11197 | cased = 0; |
11198 | for (i = 0; i < length; i++53.9k ) { Branch (11198:17): [True: 66.0k, False: 3.73k]
|
11199 | const Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11200 | |
11201 | if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE53.9k (ch)) |
11202 | Py_RETURN_FALSE; |
11203 | else if (!cased && Py_UNICODE_ISUPPER4.29k (ch)) Branch (11203:18): [True: 4.29k, False: 49.6k]
|
11204 | cased = 1; |
11205 | } |
11206 | return PyBool_FromLong(cased); |
11207 | } |
11208 | |
11209 | /*[clinic input] |
11210 | str.istitle as unicode_istitle |
11211 | |
11212 | Return True if the string is a title-cased string, False otherwise. |
11213 | |
11214 | In a title-cased string, upper- and title-case characters may only |
11215 | follow uncased characters and lowercase characters only cased ones. |
11216 | [clinic start generated code]*/ |
11217 | |
11218 | static PyObject * |
11219 | unicode_istitle_impl(PyObject *self) |
11220 | /*[clinic end generated code: output=e9bf6eb91f5d3f0e input=98d32bd2e1f06f8c]*/ |
11221 | { |
11222 | Py_ssize_t i, length; |
11223 | int kind; |
11224 | const void *data; |
11225 | int cased, previous_is_cased; |
11226 | |
11227 | length = PyUnicode_GET_LENGTH(self); |
11228 | kind = PyUnicode_KIND(self); |
11229 | data = PyUnicode_DATA(self); |
11230 | |
11231 | /* Shortcut for single character strings */ |
11232 | if (length == 1) { Branch (11232:9): [True: 15, False: 32]
|
11233 | Py_UCS4 ch = PyUnicode_READ(kind, data, 0); |
11234 | return PyBool_FromLong((Py_UNICODE_ISTITLE(ch) != 0) || |
11235 | (14 Py_UNICODE_ISUPPER14 (ch) != 0)); |
11236 | } |
11237 | |
11238 | /* Special case for empty strings */ |
11239 | if (length == 0) Branch (11239:9): [True: 2, False: 30]
|
11240 | Py_RETURN_FALSE; |
11241 | |
11242 | cased = 0; |
11243 | previous_is_cased = 0; |
11244 | for (i = 0; i < length; i++15.6k ) { Branch (11244:17): [True: 15.6k, False: 17]
|
11245 | const Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11246 | |
11247 | if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE15.6k (ch)) { |
11248 | if (previous_is_cased) |
11249 | Py_RETURN_FALSE; |
11250 | previous_is_cased = 1; |
11251 | cased = 1; |
11252 | } |
11253 | else if (Py_UNICODE_ISLOWER(ch)) { |
11254 | if (!previous_is_cased) Branch (11254:17): [True: 10, False: 15.5k]
|
11255 | Py_RETURN_FALSE; |
11256 | previous_is_cased = 1; |
11257 | cased = 1; |
11258 | } |
11259 | else |
11260 | previous_is_cased = 0; |
11261 | } |
11262 | return PyBool_FromLong(cased); |
11263 | } |
11264 | |
11265 | /*[clinic input] |
11266 | str.isspace as unicode_isspace |
11267 | |
11268 | Return True if the string is a whitespace string, False otherwise. |
11269 | |
11270 | A string is whitespace if all characters in the string are whitespace and there |
11271 | is at least one character in the string. |
11272 | [clinic start generated code]*/ |
11273 | |
11274 | static PyObject * |
11275 | unicode_isspace_impl(PyObject *self) |
11276 | /*[clinic end generated code: output=163a63bfa08ac2b9 input=fe462cb74f8437d8]*/ |
11277 | { |
11278 | Py_ssize_t i, length; |
11279 | int kind; |
11280 | const void *data; |
11281 | |
11282 | length = PyUnicode_GET_LENGTH(self); |
11283 | kind = PyUnicode_KIND(self); |
11284 | data = PyUnicode_DATA(self); |
11285 | |
11286 | /* Shortcut for single character strings */ |
11287 | if (length == 1) Branch (11287:9): [True: 66.4k, False: 722]
|
11288 | return PyBool_FromLong( |
11289 | Py_UNICODE_ISSPACE(PyUnicode_READ(kind, data, 0))); |
11290 | |
11291 | /* Special case for empty strings */ |
11292 | if (length == 0) Branch (11292:9): [True: 2, False: 720]
|
11293 | Py_RETURN_FALSE; |
11294 | |
11295 | for (i = 0; 720 i < length; i++12.9k ) { Branch (11295:17): [True: 13.7k, False: 4]
|
11296 | const Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11297 | if (!Py_UNICODE_ISSPACE(ch)) Branch (11297:13): [True: 716, False: 12.9k]
|
11298 | Py_RETURN_FALSE; |
11299 | } |
11300 | Py_RETURN_TRUE4 ; |
11301 | } |
11302 | |
11303 | /*[clinic input] |
11304 | str.isalpha as unicode_isalpha |
11305 | |
11306 | Return True if the string is an alphabetic string, False otherwise. |
11307 | |
11308 | A string is alphabetic if all characters in the string are alphabetic and there |
11309 | is at least one character in the string. |
11310 | [clinic start generated code]*/ |
11311 | |
11312 | static PyObject * |
11313 | unicode_isalpha_impl(PyObject *self) |
11314 | /*[clinic end generated code: output=cc81b9ac3883ec4f input=d0fd18a96cbca5eb]*/ |
11315 | { |
11316 | Py_ssize_t i, length; |
11317 | int kind; |
11318 | const void *data; |
11319 | |
11320 | length = PyUnicode_GET_LENGTH(self); |
11321 | kind = PyUnicode_KIND(self); |
11322 | data = PyUnicode_DATA(self); |
11323 | |
11324 | /* Shortcut for single character strings */ |
11325 | if (length == 1) Branch (11325:9): [True: 28.9k, False: 18]
|
11326 | return PyBool_FromLong( |
11327 | Py_UNICODE_ISALPHA(PyUnicode_READ(kind, data, 0))); |
11328 | |
11329 | /* Special case for empty strings */ |
11330 | if (length == 0) Branch (11330:9): [True: 2, False: 16]
|
11331 | Py_RETURN_FALSE; |
11332 | |
11333 | for (i = 0; 16 i < length; i++10.3k ) { Branch (11333:17): [True: 10.3k, False: 4]
|
11334 | if (!Py_UNICODE_ISALPHA(PyUnicode_READ(kind, data, i))) Branch (11334:13): [True: 12, False: 10.3k]
|
11335 | Py_RETURN_FALSE; |
11336 | } |
11337 | Py_RETURN_TRUE4 ; |
11338 | } |
11339 | |
11340 | /*[clinic input] |
11341 | str.isalnum as unicode_isalnum |
11342 | |
11343 | Return True if the string is an alpha-numeric string, False otherwise. |
11344 | |
11345 | A string is alpha-numeric if all characters in the string are alpha-numeric and |
11346 | there is at least one character in the string. |
11347 | [clinic start generated code]*/ |
11348 | |
11349 | static PyObject * |
11350 | unicode_isalnum_impl(PyObject *self) |
11351 | /*[clinic end generated code: output=a5a23490ffc3660c input=5c6579bf2e04758c]*/ |
11352 | { |
11353 | int kind; |
11354 | const void *data; |
11355 | Py_ssize_t len, i; |
11356 | |
11357 | kind = PyUnicode_KIND(self); |
11358 | data = PyUnicode_DATA(self); |
11359 | len = PyUnicode_GET_LENGTH(self); |
11360 | |
11361 | /* Shortcut for single character strings */ |
11362 | if (len == 1) { Branch (11362:9): [True: 86.6k, False: 108]
|
11363 | const Py_UCS4 ch = PyUnicode_READ(kind, data, 0); |
11364 | return PyBool_FromLong(Py_UNICODE_ISALNUM(ch)); |
11365 | } |
11366 | |
11367 | /* Special case for empty strings */ |
11368 | if (len == 0) Branch (11368:9): [True: 4, False: 104]
|
11369 | Py_RETURN_FALSE; |
11370 | |
11371 | for (i = 0; 104 i < len; i++10.8k ) { Branch (11371:17): [True: 10.8k, False: 90]
|
11372 | const Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11373 | if (!Py_UNICODE_ISALNUM(ch)) Branch (11373:13): [True: 14, False: 10.8k]
|
11374 | Py_RETURN_FALSE; |
11375 | } |
11376 | Py_RETURN_TRUE90 ; |
11377 | } |
11378 | |
11379 | /*[clinic input] |
11380 | str.isdecimal as unicode_isdecimal |
11381 | |
11382 | Return True if the string is a decimal string, False otherwise. |
11383 | |
11384 | A string is a decimal string if all characters in the string are decimal and |
11385 | there is at least one character in the string. |
11386 | [clinic start generated code]*/ |
11387 | |
11388 | static PyObject * |
11389 | unicode_isdecimal_impl(PyObject *self) |
11390 | /*[clinic end generated code: output=fb2dcdb62d3fc548 input=336bc97ab4c8268f]*/ |
11391 | { |
11392 | Py_ssize_t i, length; |
11393 | int kind; |
11394 | const void *data; |
11395 | |
11396 | length = PyUnicode_GET_LENGTH(self); |
11397 | kind = PyUnicode_KIND(self); |
11398 | data = PyUnicode_DATA(self); |
11399 | |
11400 | /* Shortcut for single character strings */ |
11401 | if (length == 1) Branch (11401:9): [True: 113, False: 47]
|
11402 | return PyBool_FromLong( |
11403 | Py_UNICODE_ISDECIMAL(PyUnicode_READ(kind, data, 0))); |
11404 | |
11405 | /* Special case for empty strings */ |
11406 | if (length == 0) Branch (11406:9): [True: 1, False: 46]
|
11407 | Py_RETURN_FALSE; |
11408 | |
11409 | for (i = 0; 46 i < length; i++66 ) { Branch (11409:17): [True: 102, False: 10]
|
11410 | if (!Py_UNICODE_ISDECIMAL(PyUnicode_READ(kind, data, i))) Branch (11410:13): [True: 36, False: 66]
|
11411 | Py_RETURN_FALSE; |
11412 | } |
11413 | Py_RETURN_TRUE10 ; |
11414 | } |
11415 | |
11416 | /*[clinic input] |
11417 | str.isdigit as unicode_isdigit |
11418 | |
11419 | Return True if the string is a digit string, False otherwise. |
11420 | |
11421 | A string is a digit string if all characters in the string are digits and there |
11422 | is at least one character in the string. |
11423 | [clinic start generated code]*/ |
11424 | |
11425 | static PyObject * |
11426 | unicode_isdigit_impl(PyObject *self) |
11427 | /*[clinic end generated code: output=10a6985311da6858 input=901116c31deeea4c]*/ |
11428 | { |
11429 | Py_ssize_t i, length; |
11430 | int kind; |
11431 | const void *data; |
11432 | |
11433 | length = PyUnicode_GET_LENGTH(self); |
11434 | kind = PyUnicode_KIND(self); |
11435 | data = PyUnicode_DATA(self); |
11436 | |
11437 | /* Shortcut for single character strings */ |
11438 | if (length == 1) { Branch (11438:9): [True: 6.93k, False: 2.06k]
|
11439 | const Py_UCS4 ch = PyUnicode_READ(kind, data, 0); |
11440 | return PyBool_FromLong(Py_UNICODE_ISDIGIT(ch)); |
11441 | } |
11442 | |
11443 | /* Special case for empty strings */ |
11444 | if (length == 0) Branch (11444:9): [True: 6, False: 2.06k]
|
11445 | Py_RETURN_FALSE; |
11446 | |
11447 | for (i = 0; 2.06k i < length; i++14.1k ) { Branch (11447:17): [True: 14.8k, False: 1.29k]
|
11448 | if (!Py_UNICODE_ISDIGIT(PyUnicode_READ(kind, data, i))) Branch (11448:13): [True: 765, False: 14.1k]
|
11449 | Py_RETURN_FALSE; |
11450 | } |
11451 | Py_RETURN_TRUE1.29k ; |
11452 | } |
11453 | |
11454 | /*[clinic input] |
11455 | str.isnumeric as unicode_isnumeric |
11456 | |
11457 | Return True if the string is a numeric string, False otherwise. |
11458 | |
11459 | A string is numeric if all characters in the string are numeric and there is at |
11460 | least one character in the string. |
11461 | [clinic start generated code]*/ |
11462 | |
11463 | static PyObject * |
11464 | unicode_isnumeric_impl(PyObject *self) |
11465 | /*[clinic end generated code: output=9172a32d9013051a input=722507db976f826c]*/ |
11466 | { |
11467 | Py_ssize_t i, length; |
11468 | int kind; |
11469 | const void *data; |
11470 | |
11471 | length = PyUnicode_GET_LENGTH(self); |
11472 | kind = PyUnicode_KIND(self); |
11473 | data = PyUnicode_DATA(self); |
11474 | |
11475 | /* Shortcut for single character strings */ |
11476 | if (length == 1) Branch (11476:9): [True: 18, False: 11]
|
11477 | return PyBool_FromLong( |
11478 | Py_UNICODE_ISNUMERIC(PyUnicode_READ(kind, data, 0))); |
11479 | |
11480 | /* Special case for empty strings */ |
11481 | if (length == 0) Branch (11481:9): [True: 1, False: 10]
|
11482 | Py_RETURN_FALSE; |
11483 | |
11484 | for (i = 0; 10 i < length; i++24 ) { |
11485 | if (!Py_UNICODE_ISNUMERIC(PyUnicode_READ(kind, data, i))) |
11486 | Py_RETURN_FALSE; |
11487 | } |
11488 | Py_RETURN_TRUE2 ; |
11489 | } |
11490 | |
11491 | Py_ssize_t |
11492 | _PyUnicode_ScanIdentifier(PyObject *self) |
11493 | { |
11494 | Py_ssize_t i; |
11495 | Py_ssize_t len = PyUnicode_GET_LENGTH(self); |
11496 | if (len == 0) { Branch (11496:9): [True: 13, False: 518k]
|
11497 | /* an empty string is not a valid identifier */ |
11498 | return 0; |
11499 | } |
11500 | |
11501 | int kind = PyUnicode_KIND(self); |
11502 | const void *data = PyUnicode_DATA(self); |
11503 | Py_UCS4 ch = PyUnicode_READ(kind, data, 0); |
11504 | /* PEP 3131 says that the first character must be in |
11505 | XID_Start and subsequent characters in XID_Continue, |
11506 | and for the ASCII range, the 2.x rules apply (i.e |
11507 | start with letters and underscore, continue with |
11508 | letters, digits, underscore). However, given the current |
11509 | definition of XID_Start and XID_Continue, it is sufficient |
11510 | to check just for these, except that _ must be allowed |
11511 | as starting an identifier. */ |
11512 | if (!_PyUnicode_IsXidStart(ch) && ch != 0x5F282k /* LOW LINE */) { Branch (11512:9): [True: 282k, False: 236k]
Branch (11512:39): [True: 273k, False: 8.37k]
|
11513 | return 0; |
11514 | } |
11515 | |
11516 | for (i = 1; 245k i < len; i++120k ) { Branch (11516:17): [True: 120k, False: 245k]
|
11517 | ch = PyUnicode_READ(kind, data, i); |
11518 | if (!_PyUnicode_IsXidContinue(ch)) { Branch (11518:13): [True: 23, False: 120k]
|
11519 | return i; |
11520 | } |
11521 | } |
11522 | return i; |
11523 | } |
11524 | |
11525 | int |
11526 | PyUnicode_IsIdentifier(PyObject *self) |
11527 | { |
11528 | Py_ssize_t i = _PyUnicode_ScanIdentifier(self); |
11529 | Py_ssize_t len = PyUnicode_GET_LENGTH(self); |
11530 | /* an empty string is not a valid identifier */ |
11531 | return len && i == len518k ; Branch (11531:12): [True: 518k, False: 13]
Branch (11531:19): [True: 244k, False: 273k]
|
11532 | } |
11533 | |
11534 | /*[clinic input] |
11535 | str.isidentifier as unicode_isidentifier |
11536 | |
11537 | Return True if the string is a valid Python identifier, False otherwise. |
11538 | |
11539 | Call keyword.iskeyword(s) to test whether string s is a reserved identifier, |
11540 | such as "def" or "class". |
11541 | [clinic start generated code]*/ |
11542 | |
11543 | static PyObject * |
11544 | unicode_isidentifier_impl(PyObject *self) |
11545 | /*[clinic end generated code: output=fe585a9666572905 input=2d807a104f21c0c5]*/ |
11546 | { |
11547 | return PyBool_FromLong(PyUnicode_IsIdentifier(self)); |
11548 | } |
11549 | |
11550 | /*[clinic input] |
11551 | str.isprintable as unicode_isprintable |
11552 | |
11553 | Return True if the string is printable, False otherwise. |
11554 | |
11555 | A string is printable if all of its characters are considered printable in |
11556 | repr() or if it is empty. |
11557 | [clinic start generated code]*/ |
11558 | |
11559 | static PyObject * |
11560 | unicode_isprintable_impl(PyObject *self) |
11561 | /*[clinic end generated code: output=3ab9626cd32dd1a0 input=98a0e1c2c1813209]*/ |
11562 | { |
11563 | Py_ssize_t i, length; |
11564 | int kind; |
11565 | const void *data; |
11566 | |
11567 | length = PyUnicode_GET_LENGTH(self); |
11568 | kind = PyUnicode_KIND(self); |
11569 | data = PyUnicode_DATA(self); |
11570 | |
11571 | /* Shortcut for single character strings */ |
11572 | if (length == 1) Branch (11572:9): [True: 83.1k, False: 9]
|
11573 | return PyBool_FromLong( |
11574 | Py_UNICODE_ISPRINTABLE(PyUnicode_READ(kind, data, 0))); |
11575 | |
11576 | for (i = 0; 9 i < length; i++18 ) { |
11577 | if (!Py_UNICODE_ISPRINTABLE(PyUnicode_READ(kind, data, i))) { |
11578 | Py_RETURN_FALSE; |
11579 | } |
11580 | } |
11581 | Py_RETURN_TRUE2 ; |
11582 | } |
11583 | |
11584 | /*[clinic input] |
11585 | str.join as unicode_join |
11586 | |
11587 | iterable: object |
11588 | / |
11589 | |
11590 | Concatenate any number of strings. |
11591 | |
11592 | The string whose method is called is inserted in between each given string. |
11593 | The result is returned as a new string. |
11594 | |
11595 | Example: '.'.join(['ab', 'pq', 'rs']) -> 'ab.pq.rs' |
11596 | [clinic start generated code]*/ |
11597 | |
11598 | static PyObject * |
11599 | unicode_join(PyObject *self, PyObject *iterable) |
11600 | /*[clinic end generated code: output=6857e7cecfe7bf98 input=2f70422bfb8fa189]*/ |
11601 | { |
11602 | return PyUnicode_Join(self, iterable); |
11603 | } |
11604 | |
11605 | static Py_ssize_t |
11606 | unicode_length(PyObject *self) |
11607 | { |
11608 | return PyUnicode_GET_LENGTH(self); |
11609 | } |
11610 | |
11611 | /*[clinic input] |
11612 | str.ljust as unicode_ljust |
11613 | |
11614 | width: Py_ssize_t |
11615 | fillchar: Py_UCS4 = ' ' |
11616 | / |
11617 | |
11618 | Return a left-justified string of length width. |
11619 | |
11620 | Padding is done using the specified fill character (default is a space). |
11621 | [clinic start generated code]*/ |
11622 | |
11623 | static PyObject * |
11624 | unicode_ljust_impl(PyObject *self, Py_ssize_t width, Py_UCS4 fillchar) |
11625 | /*[clinic end generated code: output=1cce0e0e0a0b84b3 input=3ab599e335e60a32]*/ |
11626 | { |
11627 | if (PyUnicode_GET_LENGTH(self) >= width) Branch (11627:9): [True: 110, False: 25.4k]
|
11628 | return unicode_result_unchanged(self); |
11629 | |
11630 | return pad(self, 0, width - PyUnicode_GET_LENGTH(self), fillchar); |
11631 | } |
11632 | |
11633 | /*[clinic input] |
11634 | str.lower as unicode_lower |
11635 | |
11636 | Return a copy of the string converted to lowercase. |
11637 | [clinic start generated code]*/ |
11638 | |
11639 | static PyObject * |
11640 | unicode_lower_impl(PyObject *self) |
11641 | /*[clinic end generated code: output=84ef9ed42efad663 input=60a2984b8beff23a]*/ |
11642 | { |
11643 | if (PyUnicode_IS_ASCII(self)) |
11644 | return ascii_upper_or_lower(self, 1); |
11645 | return case_operation(self, do_lower); |
11646 | } |
11647 | |
11648 | #define LEFTSTRIP 0 |
11649 | #define RIGHTSTRIP 1 |
11650 | #define BOTHSTRIP 2 |
11651 | |
11652 | /* Arrays indexed by above */ |
11653 | static const char *stripfuncnames[] = {"lstrip", "rstrip", "strip"}; |
11654 | |
11655 | #define STRIPNAME(i) (stripfuncnames[i]) |
11656 | |
11657 | /* externally visible for str.strip(unicode) */ |
11658 | PyObject * |
11659 | _PyUnicode_XStrip(PyObject *self, int striptype, PyObject *sepobj) |
11660 | { |
11661 | const void *data; |
11662 | int kind; |
11663 | Py_ssize_t i, j, len; |
11664 | BLOOM_MASK sepmask; |
11665 | Py_ssize_t seplen; |
11666 | |
11667 | kind = PyUnicode_KIND(self); |
11668 | data = PyUnicode_DATA(self); |
11669 | len = PyUnicode_GET_LENGTH(self); |
11670 | seplen = PyUnicode_GET_LENGTH(sepobj); |
11671 | sepmask = make_bloom_mask(PyUnicode_KIND(sepobj), |
11672 | PyUnicode_DATA(sepobj), |
11673 | seplen); |
11674 | |
11675 | i = 0; |
11676 | if (striptype != RIGHTSTRIP) { Branch (11676:9): [True: 205k, False: 1.02M]
|
11677 | while (i < len) { Branch (11677:16): [True: 604k, False: 6.01k]
|
11678 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11679 | if (!BLOOM(sepmask, ch)) Branch (11679:17): [True: 197k, False: 407k]
|
11680 | break; |
11681 | if (PyUnicode_FindChar(sepobj, ch, 0, seplen, 1) < 0) Branch (11681:17): [True: 1.92k, False: 405k]
|
11682 | break; |
11683 | i++; |
11684 | } |
11685 | } |
11686 | |
11687 | j = len; |
11688 | if (striptype != LEFTSTRIP) { Branch (11688:9): [True: 1.06M, False: 167k]
|
11689 | j--; |
11690 | while (j >= i) { Branch (11690:16): [True: 1.40M, False: 13.3k]
|
11691 | Py_UCS4 ch = PyUnicode_READ(kind, data, j); |
11692 | if (!BLOOM(sepmask, ch)) Branch (11692:17): [True: 852k, False: 555k]
|
11693 | break; |
11694 | if (PyUnicode_FindChar(sepobj, ch, 0, seplen, 1) < 0) Branch (11694:17): [True: 196k, False: 358k]
|
11695 | break; |
11696 | j--; |
11697 | } |
11698 | |
11699 | j++; |
11700 | } |
11701 | |
11702 | return PyUnicode_Substring(self, i, j); |
11703 | } |
11704 | |
11705 | PyObject* |
11706 | PyUnicode_Substring(PyObject *self, Py_ssize_t start, Py_ssize_t end) |
11707 | { |
11708 | const unsigned char *data; |
11709 | int kind; |
11710 | Py_ssize_t length; |
11711 | |
11712 | length = PyUnicode_GET_LENGTH(self); |
11713 | end = Py_MIN(end, length); |
11714 | |
11715 | if (start == 0 && end == length3.79M ) Branch (11715:9): [True: 3.79M, False: 4.72M]
Branch (11715:23): [True: 1.25M, False: 2.53M]
|
11716 | return unicode_result_unchanged(self); |
11717 | |
11718 | if (start < 0 || end < 0) { Branch (11718:9): [True: 0, False: 7.26M]
Branch (11718:22): [True: 0, False: 7.26M]
|
11719 | PyErr_SetString(PyExc_IndexError, "string index out of range"); |
11720 | return NULL; |
11721 | } |
11722 | if (start >= length || end < start7.24M ) Branch (11722:9): [True: 20.5k, False: 7.24M]
Branch (11722:28): [True: 0, False: 7.24M]
|
11723 | _Py_RETURN_UNICODE_EMPTY(); |
11724 | |
11725 | length = end - start; |
11726 | if (PyUnicode_IS_ASCII(self)) { |
11727 | data = PyUnicode_1BYTE_DATA(self); |
11728 | return _PyUnicode_FromASCII((const char*)(data + start), length); |
11729 | } |
11730 | else { |
11731 | kind = PyUnicode_KIND(self); |
11732 | data = PyUnicode_1BYTE_DATA(self); |
11733 | return PyUnicode_FromKindAndData(kind, |
11734 | data + kind * start, |
11735 | length); |
11736 | } |
11737 | } |
11738 | |
11739 | static PyObject * |
11740 | do_strip(PyObject *self, int striptype) |
11741 | { |
11742 | Py_ssize_t len, i, j; |
11743 | |
11744 | len = PyUnicode_GET_LENGTH(self); |
11745 | |
11746 | if (PyUnicode_IS_ASCII(self)) { |
11747 | const Py_UCS1 *data = PyUnicode_1BYTE_DATA(self); |
11748 | |
11749 | i = 0; |
11750 | if (striptype != RIGHTSTRIP) { Branch (11750:13): [True: 710k, False: 72.6k]
|
11751 | while (i < len) { Branch (11751:20): [True: 2.48M, False: 52.9k]
|
11752 | Py_UCS1 ch = data[i]; |
11753 | if (!_Py_ascii_whitespace[ch]) Branch (11753:21): [True: 657k, False: 1.82M]
|
11754 | break; |
11755 | i++; |
11756 | } |
11757 | } |
11758 | |
11759 | j = len; |
11760 | if (striptype != LEFTSTRIP) { Branch (11760:13): [True: 753k, False: 29.1k]
|
11761 | j--; |
11762 | while (j >= i) { Branch (11762:20): [True: 1.18M, False: 52.1k]
|
11763 | Py_UCS1 ch = data[j]; |
11764 | if (!_Py_ascii_whitespace[ch]) Branch (11764:21): [True: 701k, False: 479k]
|
11765 | break; |
11766 | j--; |
11767 | } |
11768 | j++; |
11769 | } |
11770 | } |
11771 | else { |
11772 | int kind = PyUnicode_KIND(self); |
11773 | const void *data = PyUnicode_DATA(self); |
11774 | |
11775 | i = 0; |
11776 | if (striptype != RIGHTSTRIP) { Branch (11776:13): [True: 777, False: 106]
|
11777 | while (i < len) { Branch (11777:20): [True: 1.49k, False: 2]
|
11778 | Py_UCS4 ch = PyUnicode_READ(kind, data, i); |
11779 | if (!Py_UNICODE_ISSPACE(ch)) Branch (11779:21): [True: 775, False: 715]
|
11780 | break; |
11781 | i++; |
11782 | } |
11783 | } |
11784 | |
11785 | j = len; |
11786 | if (striptype != LEFTSTRIP) { Branch (11786:13): [True: 404, False: 479]
|
11787 | j--; |
11788 | while (j >= i) { Branch (11788:20): [True: 641, False: 2]
|
11789 | Py_UCS4 ch = PyUnicode_READ(kind, data, j); |
11790 | if (!Py_UNICODE_ISSPACE(ch)) Branch (11790:21): [True: 402, False: 239]
|
11791 | break; |
11792 | j--; |
11793 | } |
11794 | j++; |
11795 | } |
11796 | } |
11797 | |
11798 | return PyUnicode_Substring(self, i, j); |
11799 | } |
11800 | |
11801 | |
11802 | static PyObject * |
11803 | do_argstrip(PyObject *self, int striptype, PyObject *sep) |
11804 | { |
11805 | if (sep != Py_None) { Branch (11805:9): [True: 1.22M, False: 783k]
|
11806 | if (PyUnicode_Check(sep)) |
11807 | return _PyUnicode_XStrip(self, striptype, sep); |
11808 | else { |
11809 | PyErr_Format(PyExc_TypeError, |
11810 | "%s arg must be None or str", |
11811 | STRIPNAME(striptype)); |
11812 | return NULL; |
11813 | } |
11814 | } |
11815 | |
11816 | return do_strip(self, striptype); |
11817 | } |
11818 | |
11819 | |
11820 | /*[clinic input] |
11821 | str.strip as unicode_strip |
11822 | |
11823 | chars: object = None |
11824 | / |
11825 | |
11826 | Return a copy of the string with leading and trailing whitespace removed. |
11827 | |
11828 | If chars is given and not None, remove characters in chars instead. |
11829 | [clinic start generated code]*/ |
11830 | |
11831 | static PyObject * |
11832 | unicode_strip_impl(PyObject *self, PyObject *chars) |
11833 | /*[clinic end generated code: output=ca19018454345d57 input=385289c6f423b954]*/ |
11834 | { |
11835 | return do_argstrip(self, BOTHSTRIP, chars); |
11836 | } |
11837 | |
11838 | |
11839 | /*[clinic input] |
11840 | str.lstrip as unicode_lstrip |
11841 | |
11842 | chars: object = None |
11843 | / |
11844 | |
11845 | Return a copy of the string with leading whitespace removed. |
11846 | |
11847 | If chars is given and not None, remove characters in chars instead. |
11848 | [clinic start generated code]*/ |
11849 | |
11850 | static PyObject * |
11851 | unicode_lstrip_impl(PyObject *self, PyObject *chars) |
11852 | /*[clinic end generated code: output=3b43683251f79ca7 input=529f9f3834448671]*/ |
11853 | { |
11854 | return do_argstrip(self, LEFTSTRIP, chars); |
11855 | } |
11856 | |
11857 | |
11858 | /*[clinic input] |
11859 | str.rstrip as unicode_rstrip |
11860 | |
11861 | chars: object = None |
11862 | / |
11863 | |
11864 | Return a copy of the string with trailing whitespace removed. |
11865 | |
11866 | If chars is given and not None, remove characters in chars instead. |
11867 | [clinic start generated code]*/ |
11868 | |
11869 | static PyObject * |
11870 | unicode_rstrip_impl(PyObject *self, PyObject *chars) |
11871 | /*[clinic end generated code: output=4a59230017cc3b7a input=62566c627916557f]*/ |
11872 | { |
11873 | return do_argstrip(self, RIGHTSTRIP, chars); |
11874 | } |
11875 | |
11876 | |
11877 | static PyObject* |
11878 | unicode_repeat(PyObject *str, Py_ssize_t len) |
11879 | { |
11880 | PyObject *u; |
11881 | Py_ssize_t nchars, n; |
11882 | |
11883 | if (len < 1) Branch (11883:9): [True: 51.6k, False: 624k]
|
11884 | _Py_RETURN_UNICODE_EMPTY(); |
11885 | |
11886 | /* no repeat, return original string */ |
11887 | if (len == 1) Branch (11887:9): [True: 62.4k, False: 562k]
|
11888 | return unicode_result_unchanged(str); |
11889 | |
11890 | if (PyUnicode_GET_LENGTH(str) > PY_SSIZE_T_MAX / len) { Branch (11890:9): [True: 0, False: 562k]
|
11891 | PyErr_SetString(PyExc_OverflowError, |
11892 | "repeated string is too long"); |
11893 | return NULL; |
11894 | } |
11895 | nchars = len * PyUnicode_GET_LENGTH(str); |
11896 | |
11897 | u = PyUnicode_New(nchars, PyUnicode_MAX_CHAR_VALUE(str)); |
11898 | if (!u) Branch (11898:9): [True: 8, False: 562k]
|
11899 | return NULL; |
11900 | assert(PyUnicode_KIND(u) == PyUnicode_KIND(str)); |
11901 | |
11902 | if (PyUnicode_GET_LENGTH(str) == 1) { Branch (11902:9): [True: 510k, False: 52.4k]
|
11903 | int kind = PyUnicode_KIND(str); |
11904 | Py_UCS4 fill_char = PyUnicode_READ(kind, PyUnicode_DATA(str), 0); |
11905 | if (kind == PyUnicode_1BYTE_KIND) { Branch (11905:13): [True: 509k, False: 320]
|
11906 | void *to = PyUnicode_DATA(u); |
11907 | memset(to, (unsigned char)fill_char, len); |
11908 | } |
11909 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (11909:18): [True: 224, False: 96]
|
11910 | Py_UCS2 *ucs2 = PyUnicode_2BYTE_DATA(u); |
11911 | for (n = 0; n < len; ++n50.5k ) Branch (11911:25): [True: 50.5k, False: 224]
|
11912 | ucs2[n] = fill_char; |
11913 | } else { |
11914 | Py_UCS4 *ucs4 = PyUnicode_4BYTE_DATA(u); |
11915 | assert(kind == PyUnicode_4BYTE_KIND); |
11916 | for (n = 0; n < len; ++n5.47k ) Branch (11916:25): [True: 5.47k, False: 96]
|
11917 | ucs4[n] = fill_char; |
11918 | } |
11919 | } |
11920 | else { |
11921 | Py_ssize_t char_size = PyUnicode_KIND(str); |
11922 | char *to = (char *) PyUnicode_DATA(u); |
11923 | _PyBytes_Repeat(to, nchars * char_size, PyUnicode_DATA(str), |
11924 | PyUnicode_GET_LENGTH(str) * char_size); |
11925 | } |
11926 | |
11927 | assert(_PyUnicode_CheckConsistency(u, 1)); |
11928 | return u; |
11929 | } |
11930 | |
11931 | PyObject * |
11932 | PyUnicode_Replace(PyObject *str, |
11933 | PyObject *substr, |
11934 | PyObject *replstr, |
11935 | Py_ssize_t maxcount) |
11936 | { |
11937 | if (ensure_unicode(str) < 0 || ensure_unicode(substr) < 0 || Branch (11937:9): [True: 0, False: 329]
Branch (11937:36): [True: 0, False: 329]
|
11938 | ensure_unicode(replstr) < 0) Branch (11938:13): [True: 0, False: 329]
|
11939 | return NULL; |
11940 | return replace(str, substr, replstr, maxcount); |
11941 | } |
11942 | |
11943 | /*[clinic input] |
11944 | str.replace as unicode_replace |
11945 | |
11946 | old: unicode |
11947 | new: unicode |
11948 | count: Py_ssize_t = -1 |
11949 | Maximum number of occurrences to replace. |
11950 | -1 (the default value) means replace all occurrences. |
11951 | / |
11952 | |
11953 | Return a copy with all occurrences of substring old replaced by new. |
11954 | |
11955 | If the optional argument count is given, only the first count occurrences are |
11956 | replaced. |
11957 | [clinic start generated code]*/ |
11958 | |
11959 | static PyObject * |
11960 | unicode_replace_impl(PyObject *self, PyObject *old, PyObject *new, |
11961 | Py_ssize_t count) |
11962 | /*[clinic end generated code: output=b63f1a8b5eebf448 input=147d12206276ebeb]*/ |
11963 | { |
11964 | return replace(self, old, new, count); |
11965 | } |
11966 | |
11967 | /*[clinic input] |
11968 | str.removeprefix as unicode_removeprefix |
11969 | |
11970 | prefix: unicode |
11971 | / |
11972 | |
11973 | Return a str with the given prefix string removed if present. |
11974 | |
11975 | If the string starts with the prefix string, return string[len(prefix):]. |
11976 | Otherwise, return a copy of the original string. |
11977 | [clinic start generated code]*/ |
11978 | |
11979 | static PyObject * |
11980 | unicode_removeprefix_impl(PyObject *self, PyObject *prefix) |
11981 | /*[clinic end generated code: output=f1e5945e9763bcb9 input=27ec40b99a37eb88]*/ |
11982 | { |
11983 | int match = tailmatch(self, prefix, 0, PY_SSIZE_T_MAX, -1); |
11984 | if (match == -1) { Branch (11984:9): [True: 0, False: 30.3k]
|
11985 | return NULL; |
11986 | } |
11987 | if (match) { Branch (11987:9): [True: 30.0k, False: 298]
|
11988 | return PyUnicode_Substring(self, PyUnicode_GET_LENGTH(prefix), |
11989 | PyUnicode_GET_LENGTH(self)); |
11990 | } |
11991 | return unicode_result_unchanged(self); |
11992 | } |
11993 | |
11994 | /*[clinic input] |
11995 | str.removesuffix as unicode_removesuffix |
11996 | |
11997 | suffix: unicode |
11998 | / |
11999 | |
12000 | Return a str with the given suffix string removed if present. |
12001 | |
12002 | If the string ends with the suffix string and that suffix is not empty, |
12003 | return string[:-len(suffix)]. Otherwise, return a copy of the original |
12004 | string. |
12005 | [clinic start generated code]*/ |
12006 | |
12007 | static PyObject * |
12008 | unicode_removesuffix_impl(PyObject *self, PyObject *suffix) |
12009 | /*[clinic end generated code: output=d36629e227636822 input=12cc32561e769be4]*/ |
12010 | { |
12011 | int match = tailmatch(self, suffix, 0, PY_SSIZE_T_MAX, +1); |
12012 | if (match == -1) { Branch (12012:9): [True: 0, False: 28]
|
12013 | return NULL; |
12014 | } |
12015 | if (match) { Branch (12015:9): [True: 16, False: 12]
|
12016 | return PyUnicode_Substring(self, 0, PyUnicode_GET_LENGTH(self) |
12017 | - PyUnicode_GET_LENGTH(suffix)); |
12018 | } |
12019 | return unicode_result_unchanged(self); |
12020 | } |
12021 | |
12022 | static PyObject * |
12023 | unicode_repr(PyObject *unicode) |
12024 | { |
12025 | PyObject *repr; |
12026 | Py_ssize_t isize; |
12027 | Py_ssize_t osize, squote, dquote, i, o; |
12028 | Py_UCS4 max, quote; |
12029 | int ikind, okind, unchanged; |
12030 | const void *idata; |
12031 | void *odata; |
12032 | |
12033 | isize = PyUnicode_GET_LENGTH(unicode); |
12034 | idata = PyUnicode_DATA(unicode); |
12035 | |
12036 | /* Compute length of output, quote characters, and |
12037 | maximum character */ |
12038 | osize = 0; |
12039 | max = 127; |
12040 | squote = dquote = 0; |
12041 | ikind = PyUnicode_KIND(unicode); |
12042 | for (i = 0; i < isize; i++8.92M ) { Branch (12042:17): [True: 8.92M, False: 484k]
|
12043 | Py_UCS4 ch = PyUnicode_READ(ikind, idata, i); |
12044 | Py_ssize_t incr = 1; |
12045 | switch (ch) { |
12046 | case '\'': squote++; break; Branch (12046:9): [True: 25.1k, False: 8.89M]
|
12047 | case '"': dquote++; break; Branch (12047:9): [True: 32.4k, False: 8.89M]
|
12048 | case '\\': 1.68k case '\t': 23.6k case '\r': 23.9k case '\n': Branch (12048:9): [True: 1.68k, False: 8.92M]
Branch (12048:20): [True: 21.9k, False: 8.90M]
Branch (12048:31): [True: 253, False: 8.92M]
Branch (12048:42): [True: 18.6k, False: 8.90M]
|
12049 | incr = 2; |
12050 | break; |
12051 | default: Branch (12051:9): [True: 8.82M, False: 100k]
|
12052 | /* Fast-path ASCII */ |
12053 | if (ch < ' ' || ch == 0x7f8.81M ) Branch (12053:17): [True: 7.83k, False: 8.81M]
Branch (12053:29): [True: 17, False: 8.81M]
|
12054 | incr = 4; /* \xHH */ |
12055 | else if (ch < 0x7f) Branch (12055:22): [True: 8.72M, False: 87.0k]
|
12056 | ; |
12057 | else if (Py_UNICODE_ISPRINTABLE(ch)) |
12058 | max = ch > max ? ch36.6k : max12.3k ; Branch (12058:23): [True: 36.6k, False: 12.3k]
|
12059 | else if (ch < 0x100) Branch (12059:22): [True: 143, False: 37.8k]
|
12060 | incr = 4; /* \xHH */ |
12061 | else if (ch < 0x10000) Branch (12061:22): [True: 27.5k, False: 10.3k]
|
12062 | incr = 6; /* \uHHHH */ |
12063 | else |
12064 | incr = 10; /* \uHHHHHHHH */ |
12065 | } |
12066 | if (osize > PY_SSIZE_T_MAX - incr) { Branch (12066:13): [True: 0, False: 8.92M]
|
12067 | PyErr_SetString(PyExc_OverflowError, |
12068 | "string is too long to generate repr"); |
12069 | return NULL; |
12070 | } |
12071 | osize += incr; |
12072 | } |
12073 | |
12074 | quote = '\''; |
12075 | unchanged = (osize == isize); |
12076 | if (squote) { Branch (12076:9): [True: 18.3k, False: 465k]
|
12077 | unchanged = 0; |
12078 | if (dquote) Branch (12078:13): [True: 3.76k, False: 14.5k]
|
12079 | /* Both squote and dquote present. Use squote, |
12080 | and escape them */ |
12081 | osize += squote; |
12082 | else |
12083 | quote = '"'; |
12084 | } |
12085 | osize += 2; /* quotes */ |
12086 | |
12087 | repr = PyUnicode_New(osize, max); |
12088 | if (repr == NULL) Branch (12088:9): [True: 0, False: 484k]
|
12089 | return NULL; |
12090 | okind = PyUnicode_KIND(repr); |
12091 | odata = PyUnicode_DATA(repr); |
12092 | |
12093 | PyUnicode_WRITE(okind, odata, 0, quote); |
12094 | PyUnicode_WRITE(okind, odata, osize-1, quote); |
12095 | if (unchanged) { Branch (12095:9): [True: 451k, False: 32.4k]
|
12096 | _PyUnicode_FastCopyCharacters(repr, 1, |
12097 | unicode, 0, |
12098 | isize); |
12099 | } |
12100 | else { |
12101 | for (i = 0, o = 1; i < isize; i++1.15M ) { Branch (12101:28): [True: 1.15M, False: 32.4k]
|
12102 | Py_UCS4 ch = PyUnicode_READ(ikind, idata, i); |
12103 | |
12104 | /* Escape quotes and backslashes */ |
12105 | if ((ch == quote) || (ch == '\\')1.14M ) { Branch (12105:17): [True: 9.16k, False: 1.14M]
Branch (12105:34): [True: 1.68k, False: 1.14M]
|
12106 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12107 | PyUnicode_WRITE(okind, odata, o++, ch); |
12108 | continue; |
12109 | } |
12110 | |
12111 | /* Map special whitespace to '\t', \n', '\r' */ |
12112 | if (ch == '\t') { Branch (12112:17): [True: 21.9k, False: 1.12M]
|
12113 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12114 | PyUnicode_WRITE(okind, odata, o++, 't'); |
12115 | } |
12116 | else if (ch == '\n') { Branch (12116:22): [True: 18.6k, False: 1.10M]
|
12117 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12118 | PyUnicode_WRITE(okind, odata, o++, 'n'); |
12119 | } |
12120 | else if (ch == '\r') { Branch (12120:22): [True: 253, False: 1.10M]
|
12121 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12122 | PyUnicode_WRITE(okind, odata, o++, 'r'); |
12123 | } |
12124 | |
12125 | /* Map non-printable US ASCII to '\xhh' */ |
12126 | else if (ch < ' ' || ch == 0x7F1.09M ) { Branch (12126:22): [True: 7.83k, False: 1.09M]
Branch (12126:34): [True: 17, False: 1.09M]
|
12127 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12128 | PyUnicode_WRITE(okind, odata, o++, 'x'); |
12129 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0x000F]); |
12130 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0x000F]); |
12131 | } |
12132 | |
12133 | /* Copy ASCII characters as-is */ |
12134 | else if (ch < 0x7F) { Branch (12134:22): [True: 1.03M, False: 59.4k]
|
12135 | PyUnicode_WRITE(okind, odata, o++, ch); |
12136 | } |
12137 | |
12138 | /* Non-ASCII characters */ |
12139 | else { |
12140 | /* Map Unicode whitespace and control characters |
12141 | (categories Z* and C* except ASCII space) |
12142 | */ |
12143 | if (!Py_UNICODE_ISPRINTABLE(ch)) { Branch (12143:21): [True: 38.0k, False: 21.4k]
|
12144 | PyUnicode_WRITE(okind, odata, o++, '\\'); |
12145 | /* Map 8-bit characters to '\xhh' */ |
12146 | if (ch <= 0xff) { Branch (12146:25): [True: 143, False: 37.8k]
|
12147 | PyUnicode_WRITE(okind, odata, o++, 'x'); |
12148 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0x000F]); |
12149 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0x000F]); |
12150 | } |
12151 | /* Map 16-bit characters to '\uxxxx' */ |
12152 | else if (ch <= 0xffff) { Branch (12152:30): [True: 27.5k, False: 10.3k]
|
12153 | PyUnicode_WRITE(okind, odata, o++, 'u'); |
12154 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 12) & 0xF]); |
12155 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 8) & 0xF]); |
12156 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0xF]); |
12157 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0xF]); |
12158 | } |
12159 | /* Map 21-bit characters to '\U00xxxxxx' */ |
12160 | else { |
12161 | PyUnicode_WRITE(okind, odata, o++, 'U'); |
12162 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 28) & 0xF]); |
12163 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 24) & 0xF]); |
12164 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 20) & 0xF]); |
12165 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 16) & 0xF]); |
12166 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 12) & 0xF]); |
12167 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 8) & 0xF]); |
12168 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0xF]); |
12169 | PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0xF]); |
12170 | } |
12171 | } |
12172 | /* Copy characters as-is */ |
12173 | else { |
12174 | PyUnicode_WRITE(okind, odata, o++, ch); |
12175 | } |
12176 | } |
12177 | } |
12178 | } |
12179 | /* Closing quote already added at the beginning */ |
12180 | assert(_PyUnicode_CheckConsistency(repr, 1)); |
12181 | return repr; |
12182 | } |
12183 | |
12184 | PyDoc_STRVAR(rfind__doc__, |
12185 | "S.rfind(sub[, start[, end]]) -> int\n\ |
12186 | \n\ |
12187 | Return the highest index in S where substring sub is found,\n\ |
12188 | such that sub is contained within S[start:end]. Optional\n\ |
12189 | arguments start and end are interpreted as in slice notation.\n\ |
12190 | \n\ |
12191 | Return -1 on failure."); |
12192 | |
12193 | static PyObject * |
12194 | unicode_rfind(PyObject *self, PyObject *args) |
12195 | { |
12196 | /* initialize variables to prevent gcc warning */ |
12197 | PyObject *substring = NULL; |
12198 | Py_ssize_t start = 0; |
12199 | Py_ssize_t end = 0; |
12200 | Py_ssize_t result; |
12201 | |
12202 | if (!parse_args_finds_unicode("rfind", args, &substring, &start, &end)) Branch (12202:9): [True: 5, False: 971k]
|
12203 | return NULL; |
12204 | |
12205 | result = any_find_slice(self, substring, start, end, -1); |
12206 | |
12207 | if (result == -2) Branch (12207:9): [True: 0, False: 971k]
|
12208 | return NULL; |
12209 | |
12210 | return PyLong_FromSsize_t(result); |
12211 | } |
12212 | |
12213 | PyDoc_STRVAR(rindex__doc__, |
12214 | "S.rindex(sub[, start[, end]]) -> int\n\ |
12215 | \n\ |
12216 | Return the highest index in S where substring sub is found,\n\ |
12217 | such that sub is contained within S[start:end]. Optional\n\ |
12218 | arguments start and end are interpreted as in slice notation.\n\ |
12219 | \n\ |
12220 | Raises ValueError when the substring is not found."); |
12221 | |
12222 | static PyObject * |
12223 | unicode_rindex(PyObject *self, PyObject *args) |
12224 | { |
12225 | /* initialize variables to prevent gcc warning */ |
12226 | PyObject *substring = NULL; |
12227 | Py_ssize_t start = 0; |
12228 | Py_ssize_t end = 0; |
12229 | Py_ssize_t result; |
12230 | |
12231 | if (!parse_args_finds_unicode("rindex", args, &substring, &start, &end)) Branch (12231:9): [True: 5, False: 193]
|
12232 | return NULL; |
12233 | |
12234 | result = any_find_slice(self, substring, start, end, -1); |
12235 | |
12236 | if (result == -2) Branch (12236:9): [True: 0, False: 193]
|
12237 | return NULL; |
12238 | |
12239 | if (result < 0) { Branch (12239:9): [True: 25, False: 168]
|
12240 | PyErr_SetString(PyExc_ValueError, "substring not found"); |
12241 | return NULL; |
12242 | } |
12243 | |
12244 | return PyLong_FromSsize_t(result); |
12245 | } |
12246 | |
12247 | /*[clinic input] |
12248 | str.rjust as unicode_rjust |
12249 | |
12250 | width: Py_ssize_t |
12251 | fillchar: Py_UCS4 = ' ' |
12252 | / |
12253 | |
12254 | Return a right-justified string of length width. |
12255 | |
12256 | Padding is done using the specified fill character (default is a space). |
12257 | [clinic start generated code]*/ |
12258 | |
12259 | static PyObject * |
12260 | unicode_rjust_impl(PyObject *self, Py_ssize_t width, Py_UCS4 fillchar) |
12261 | /*[clinic end generated code: output=804a1a57fbe8d5cf input=d05f550b5beb1f72]*/ |
12262 | { |
12263 | if (PyUnicode_GET_LENGTH(self) >= width) Branch (12263:9): [True: 7.22k, False: 40.4k]
|
12264 | return unicode_result_unchanged(self); |
12265 | |
12266 | return pad(self, width - PyUnicode_GET_LENGTH(self), 0, fillchar); |
12267 | } |
12268 | |
12269 | PyObject * |
12270 | PyUnicode_Split(PyObject *s, PyObject *sep, Py_ssize_t maxsplit) |
12271 | { |
12272 | if (ensure_unicode(s) < 0 || (sep != NULL && ensure_unicode(sep) < 0)) Branch (12272:9): [True: 0, False: 189k]
Branch (12272:35): [True: 189k, False: 0]
Branch (12272:50): [True: 0, False: 189k]
|
12273 | return NULL; |
12274 | |
12275 | return split(s, sep, maxsplit); |
12276 | } |
12277 | |
12278 | /*[clinic input] |
12279 | str.split as unicode_split |
12280 | |
12281 | sep: object = None |
12282 | The separator used to split the string. |
12283 | |
12284 | When set to None (the default value), will split on any whitespace |
12285 | character (including \\n \\r \\t \\f and spaces) and will discard |
12286 | empty strings from the result. |
12287 | maxsplit: Py_ssize_t = -1 |
12288 | Maximum number of splits (starting from the left). |
12289 | -1 (the default value) means no limit. |
12290 | |
12291 | Return a list of the substrings in the string, using sep as the separator string. |
12292 | |
12293 | Note, str.split() is mainly useful for data that has been intentionally |
12294 | delimited. With natural text that includes punctuation, consider using |
12295 | the regular expression module. |
12296 | |
12297 | [clinic start generated code]*/ |
12298 | |
12299 | static PyObject * |
12300 | unicode_split_impl(PyObject *self, PyObject *sep, Py_ssize_t maxsplit) |
12301 | /*[clinic end generated code: output=3a65b1db356948dc input=906d953b44efc43b]*/ |
12302 | { |
12303 | if (sep == Py_None) Branch (12303:9): [True: 55.2k, False: 1.52M]
|
12304 | return split(self, NULL, maxsplit); |
12305 | if (PyUnicode_Check(sep)) |
12306 | return split(self, sep, maxsplit); |
12307 | |
12308 | PyErr_Format(PyExc_TypeError, |
12309 | "must be str or None, not %.100s", |
12310 | Py_TYPE(sep)->tp_name); |
12311 | return NULL; |
12312 | } |
12313 | |
12314 | PyObject * |
12315 | PyUnicode_Partition(PyObject *str_obj, PyObject *sep_obj) |
12316 | { |
12317 | PyObject* out; |
12318 | int kind1, kind2; |
12319 | const void *buf1, *buf2; |
12320 | Py_ssize_t len1, len2; |
12321 | |
12322 | if (ensure_unicode(str_obj) < 0 || ensure_unicode(sep_obj) < 0) Branch (12322:9): [True: 0, False: 81.9k]
Branch (12322:40): [True: 2, False: 81.9k]
|
12323 | return NULL; |
12324 | |
12325 | kind1 = PyUnicode_KIND(str_obj); |
12326 | kind2 = PyUnicode_KIND(sep_obj); |
12327 | len1 = PyUnicode_GET_LENGTH(str_obj); |
12328 | len2 = PyUnicode_GET_LENGTH(sep_obj); |
12329 | if (kind1 < kind2 || len1 < len281.9k ) { Branch (12329:9): [True: 7, False: 81.9k]
Branch (12329:26): [True: 3.76k, False: 78.2k]
|
12330 | PyObject *empty = unicode_get_empty(); // Borrowed reference |
12331 | return PyTuple_Pack(3, str_obj, empty, empty); |
12332 | } |
12333 | buf1 = PyUnicode_DATA(str_obj); |
12334 | buf2 = PyUnicode_DATA(sep_obj); |
12335 | if (kind2 != kind1) { Branch (12335:9): [True: 67, False: 78.1k]
|
12336 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
12337 | if (!buf2) |
12338 | return NULL; |
12339 | } |
12340 | |
12341 | switch (kind1) { |
12342 | case PyUnicode_1BYTE_KIND: Branch (12342:5): [True: 78.1k, False: 81]
|
12343 | if (PyUnicode_IS_ASCII(str_obj) && PyUnicode_IS_ASCII75.9k (sep_obj)) |
12344 | out = asciilib_partition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12345 | else |
12346 | out = ucs1lib_partition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12347 | break; |
12348 | case PyUnicode_2BYTE_KIND: Branch (12348:5): [True: 65, False: 78.1k]
|
12349 | out = ucs2lib_partition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12350 | break; |
12351 | case PyUnicode_4BYTE_KIND: Branch (12351:5): [True: 16, False: 78.1k]
|
12352 | out = ucs4lib_partition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12353 | break; |
12354 | default: Branch (12354:5): [True: 0, False: 78.2k]
|
12355 | Py_UNREACHABLE(); |
12356 | } |
12357 | |
12358 | assert((kind2 == kind1) == (buf2 == PyUnicode_DATA(sep_obj))); |
12359 | if (kind2 != kind1) Branch (12359:9): [True: 67, False: 78.1k]
|
12360 | PyMem_Free((void *)buf2); |
12361 | |
12362 | return out; |
12363 | } |
12364 | |
12365 | |
12366 | PyObject * |
12367 | PyUnicode_RPartition(PyObject *str_obj, PyObject *sep_obj) |
12368 | { |
12369 | PyObject* out; |
12370 | int kind1, kind2; |
12371 | const void *buf1, *buf2; |
12372 | Py_ssize_t len1, len2; |
12373 | |
12374 | if (ensure_unicode(str_obj) < 0 || ensure_unicode(sep_obj) < 0) Branch (12374:9): [True: 0, False: 141k]
Branch (12374:40): [True: 2, False: 141k]
|
12375 | return NULL; |
12376 | |
12377 | kind1 = PyUnicode_KIND(str_obj); |
12378 | kind2 = PyUnicode_KIND(sep_obj); |
12379 | len1 = PyUnicode_GET_LENGTH(str_obj); |
12380 | len2 = PyUnicode_GET_LENGTH(sep_obj); |
12381 | if (kind1 < kind2 || len1 < len2141k ) { Branch (12381:9): [True: 7, False: 141k]
Branch (12381:26): [True: 136, False: 141k]
|
12382 | PyObject *empty = unicode_get_empty(); // Borrowed reference |
12383 | return PyTuple_Pack(3, empty, empty, str_obj); |
12384 | } |
12385 | buf1 = PyUnicode_DATA(str_obj); |
12386 | buf2 = PyUnicode_DATA(sep_obj); |
12387 | if (kind2 != kind1) { Branch (12387:9): [True: 72, False: 141k]
|
12388 | buf2 = unicode_askind(kind2, buf2, len2, kind1); |
12389 | if (!buf2) |
12390 | return NULL; |
12391 | } |
12392 | |
12393 | switch (kind1) { |
12394 | case PyUnicode_1BYTE_KIND: Branch (12394:5): [True: 141k, False: 86]
|
12395 | if (PyUnicode_IS_ASCII(str_obj) && PyUnicode_IS_ASCII140k (sep_obj)) |
12396 | out = asciilib_rpartition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12397 | else |
12398 | out = ucs1lib_rpartition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12399 | break; |
12400 | case PyUnicode_2BYTE_KIND: Branch (12400:5): [True: 70, False: 141k]
|
12401 | out = ucs2lib_rpartition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12402 | break; |
12403 | case PyUnicode_4BYTE_KIND: Branch (12403:5): [True: 16, False: 141k]
|
12404 | out = ucs4lib_rpartition(str_obj, buf1, len1, sep_obj, buf2, len2); |
12405 | break; |
12406 | default: Branch (12406:5): [True: 0, False: 141k]
|
12407 | Py_UNREACHABLE(); |
12408 | } |
12409 | |
12410 | assert((kind2 == kind1) == (buf2 == PyUnicode_DATA(sep_obj))); |
12411 | if (kind2 != kind1) Branch (12411:9): [True: 72, False: 141k]
|
12412 | PyMem_Free((void *)buf2); |
12413 | |
12414 | return out; |
12415 | } |
12416 | |
12417 | /*[clinic input] |
12418 | str.partition as unicode_partition |
12419 | |
12420 | sep: object |
12421 | / |
12422 | |
12423 | Partition the string into three parts using the given separator. |
12424 | |
12425 | This will search for the separator in the string. If the separator is found, |
12426 | returns a 3-tuple containing the part before the separator, the separator |
12427 | itself, and the part after it. |
12428 | |
12429 | If the separator is not found, returns a 3-tuple containing the original string |
12430 | and two empty strings. |
12431 | [clinic start generated code]*/ |
12432 | |
12433 | static PyObject * |
12434 | unicode_partition(PyObject *self, PyObject *sep) |
12435 | /*[clinic end generated code: output=e4ced7bd253ca3c4 input=f29b8d06c63e50be]*/ |
12436 | { |
12437 | return PyUnicode_Partition(self, sep); |
12438 | } |
12439 | |
12440 | /*[clinic input] |
12441 | str.rpartition as unicode_rpartition = str.partition |
12442 | |
12443 | Partition the string into three parts using the given separator. |
12444 | |
12445 | This will search for the separator in the string, starting at the end. If |
12446 | the separator is found, returns a 3-tuple containing the part before the |
12447 | separator, the separator itself, and the part after it. |
12448 | |
12449 | If the separator is not found, returns a 3-tuple containing two empty strings |
12450 | and the original string. |
12451 | [clinic start generated code]*/ |
12452 | |
12453 | static PyObject * |
12454 | unicode_rpartition(PyObject *self, PyObject *sep) |
12455 | /*[clinic end generated code: output=1aa13cf1156572aa input=c4b7db3ef5cf336a]*/ |
12456 | { |
12457 | return PyUnicode_RPartition(self, sep); |
12458 | } |
12459 | |
12460 | PyObject * |
12461 | PyUnicode_RSplit(PyObject *s, PyObject *sep, Py_ssize_t maxsplit) |
12462 | { |
12463 | if (ensure_unicode(s) < 0 || (sep != NULL && ensure_unicode(sep) < 0)) Branch (12463:9): [True: 0, False: 0]
Branch (12463:35): [True: 0, False: 0]
Branch (12463:50): [True: 0, False: 0]
|
12464 | return NULL; |
12465 | |
12466 | return rsplit(s, sep, maxsplit); |
12467 | } |
12468 | |
12469 | /*[clinic input] |
12470 | str.rsplit as unicode_rsplit = str.split |
12471 | |
12472 | Return a list of the substrings in the string, using sep as the separator string. |
12473 | |
12474 | Splitting starts at the end of the string and works to the front. |
12475 | [clinic start generated code]*/ |
12476 | |
12477 | static PyObject * |
12478 | unicode_rsplit_impl(PyObject *self, PyObject *sep, Py_ssize_t maxsplit) |
12479 | /*[clinic end generated code: output=c2b815c63bcabffc input=ea78406060fce33c]*/ |
12480 | { |
12481 | if (sep == Py_None) Branch (12481:9): [True: 76, False: 3.20k]
|
12482 | return rsplit(self, NULL, maxsplit); |
12483 | if (PyUnicode_Check(sep)) |
12484 | return rsplit(self, sep, maxsplit); |
12485 | |
12486 | PyErr_Format(PyExc_TypeError, |
12487 | "must be str or None, not %.100s", |
12488 | Py_TYPE(sep)->tp_name); |
12489 | return NULL; |
12490 | } |
12491 | |
12492 | /*[clinic input] |
12493 | str.splitlines as unicode_splitlines |
12494 | |
12495 | keepends: bool(accept={int}) = False |
12496 | |
12497 | Return a list of the lines in the string, breaking at line boundaries. |
12498 | |
12499 | Line breaks are not included in the resulting list unless keepends is given and |
12500 | true. |
12501 | [clinic start generated code]*/ |
12502 | |
12503 | static PyObject * |
12504 | unicode_splitlines_impl(PyObject *self, int keepends) |
12505 | /*[clinic end generated code: output=f664dcdad153ec40 input=b508e180459bdd8b]*/ |
12506 | { |
12507 | return PyUnicode_Splitlines(self, keepends); |
12508 | } |
12509 | |
12510 | static |
12511 | PyObject *unicode_str(PyObject *self) |
12512 | { |
12513 | return unicode_result_unchanged(self); |
12514 | } |
12515 | |
12516 | /*[clinic input] |
12517 | str.swapcase as unicode_swapcase |
12518 | |
12519 | Convert uppercase characters to lowercase and lowercase characters to uppercase. |
12520 | [clinic start generated code]*/ |
12521 | |
12522 | static PyObject * |
12523 | unicode_swapcase_impl(PyObject *self) |
12524 | /*[clinic end generated code: output=5d28966bf6d7b2af input=3f3ef96d5798a7bb]*/ |
12525 | { |
12526 | return case_operation(self, do_swapcase); |
12527 | } |
12528 | |
12529 | /*[clinic input] |
12530 | |
12531 | @staticmethod |
12532 | str.maketrans as unicode_maketrans |
12533 | |
12534 | x: object |
12535 | |
12536 | y: unicode=NULL |
12537 | |
12538 | z: unicode=NULL |
12539 | |
12540 | / |
12541 | |
12542 | Return a translation table usable for str.translate(). |
12543 | |
12544 | If there is only one argument, it must be a dictionary mapping Unicode |
12545 | ordinals (integers) or characters to Unicode ordinals, strings or None. |
12546 | Character keys will be then converted to ordinals. |
12547 | If there are two arguments, they must be strings of equal length, and |
12548 | in the resulting dictionary, each character in x will be mapped to the |
12549 | character at the same position in y. If there is a third argument, it |
12550 | must be a string, whose characters will be mapped to None in the result. |
12551 | [clinic start generated code]*/ |
12552 | |
12553 | static PyObject * |
12554 | unicode_maketrans_impl(PyObject *x, PyObject *y, PyObject *z) |
12555 | /*[clinic end generated code: output=a925c89452bd5881 input=7bfbf529a293c6c5]*/ |
12556 | { |
12557 | PyObject *new = NULL, *key, *value; |
12558 | Py_ssize_t i = 0; |
12559 | int res; |
12560 | |
12561 | new = PyDict_New(); |
12562 | if (!new) Branch (12562:9): [True: 0, False: 118]
|
12563 | return NULL; |
12564 | if (y != NULL) { Branch (12564:9): [True: 7, False: 111]
|
12565 | int x_kind, y_kind, z_kind; |
12566 | const void *x_data, *y_data, *z_data; |
12567 | |
12568 | /* x must be a string too, of equal length */ |
12569 | if (!PyUnicode_Check(x)) { |
12570 | PyErr_SetString(PyExc_TypeError, "first maketrans argument must " |
12571 | "be a string if there is a second argument"); |
12572 | goto err; |
12573 | } |
12574 | if (PyUnicode_GET_LENGTH(x) != PyUnicode_GET_LENGTH(y)) { |
12575 | PyErr_SetString(PyExc_ValueError, "the first two maketrans " |
12576 | "arguments must have equal length"); |
12577 | goto err; |
12578 | } |
12579 | /* create entries for translating chars in x to those in y */ |
12580 | x_kind = PyUnicode_KIND(x); |
12581 | y_kind = PyUnicode_KIND(y); |
12582 | x_data = PyUnicode_DATA(x); |
12583 | y_data = PyUnicode_DATA(y); |
12584 | for (i = 0; i < PyUnicode_GET_LENGTH(x); i++12 ) { |
12585 | key = PyLong_FromLong(PyUnicode_READ(x_kind, x_data, i)); |
12586 | if (!key) |
12587 | goto err; |
12588 | value = PyLong_FromLong(PyUnicode_READ(y_kind, y_data, i)); |
12589 | if (!value) { |
12590 | Py_DECREF(key); |
12591 | goto err; |
12592 | } |
12593 | res = PyDict_SetItem(new, key, value); |
12594 | Py_DECREF(key); |
12595 | Py_DECREF(value); |
12596 | if (res < 0) |
12597 | goto err; |
12598 | } |
12599 | /* create entries for deleting chars in z */ |
12600 | if (z != NULL) { |
12601 | z_kind = PyUnicode_KIND(z); |
12602 | z_data = PyUnicode_DATA(z); |
12603 | for (i = 0; i < PyUnicode_GET_LENGTH(z); i++4 ) { |
12604 | key = PyLong_FromLong(PyUnicode_READ(z_kind, z_data, i)); |
12605 | if (!key) |
12606 | goto err; |
12607 | res = PyDict_SetItem(new, key, Py_None); |
12608 | Py_DECREF(key); |
12609 | if (res < 0) |
12610 | goto err; |
12611 | } |
12612 | } |
12613 | } else { |
12614 | int kind; |
12615 | const void *data; |
12616 | |
12617 | /* x must be a dict */ |
12618 | if (!PyDict_CheckExact(x)) { Branch (12618:13): [True: 0, False: 111]
|
12619 | PyErr_SetString(PyExc_TypeError, "if you give only one argument " |
12620 | "to maketrans it must be a dict"); |
12621 | goto err; |
12622 | } |
12623 | /* copy entries into the new dict, converting string keys to int keys */ |
12624 | while (111 PyDict_Next(x, &i, &key, &value)) { Branch (12624:16): [True: 640, False: 109]
|
12625 | if (PyUnicode_Check(key)) { |
12626 | /* convert string keys to integer keys */ |
12627 | PyObject *newkey; |
12628 | if (PyUnicode_GET_LENGTH(key) != 1) { Branch (12628:21): [True: 1, False: 638]
|
12629 | PyErr_SetString(PyExc_ValueError, "string keys in translate " |
12630 | "table must be of length 1"); |
12631 | goto err; |
12632 | } |
12633 | kind = PyUnicode_KIND(key); |
12634 | data = PyUnicode_DATA(key); |
12635 | newkey = PyLong_FromLong(PyUnicode_READ(kind, data, 0)); |
12636 | if (!newkey) Branch (12636:21): [True: 0, False: 638]
|
12637 | goto err; |
12638 | res = PyDict_SetItem(new, newkey, value); |
12639 | Py_DECREF(newkey); |
12640 | if (res < 0) Branch (12640:21): [True: 0, False: 638]
|
12641 | goto err; |
12642 | } else if (1 PyLong_Check1 (key)) { |
12643 | /* just keep integer keys */ |
12644 | if (PyDict_SetItem(new, key, value) < 0) |
12645 | goto err; |
12646 | } else { |
12647 | PyErr_SetString(PyExc_TypeError, "keys in translate table must " |
12648 | "be strings or integers"); |
12649 | goto err; |
12650 | } |
12651 | } |
12652 | } |
12653 | return new; |
12654 | err: |
12655 | Py_DECREF(new); |
12656 | return NULL; |
12657 | } |
12658 | |
12659 | /*[clinic input] |
12660 | str.translate as unicode_translate |
12661 | |
12662 | table: object |
12663 | Translation table, which must be a mapping of Unicode ordinals to |
12664 | Unicode ordinals, strings, or None. |
12665 | / |
12666 | |
12667 | Replace each character in the string using the given translation table. |
12668 | |
12669 | The table must implement lookup/indexing via __getitem__, for instance a |
12670 | dictionary or list. If this operation raises LookupError, the character is |
12671 | left untouched. Characters mapped to None are deleted. |
12672 | [clinic start generated code]*/ |
12673 | |
12674 | static PyObject * |
12675 | unicode_translate(PyObject *self, PyObject *table) |
12676 | /*[clinic end generated code: output=3cb448ff2fd96bf3 input=6d38343db63d8eb0]*/ |
12677 | { |
12678 | return _PyUnicode_TranslateCharmap(self, table, "ignore"); |
12679 | } |
12680 | |
12681 | /*[clinic input] |
12682 | str.upper as unicode_upper |
12683 | |
12684 | Return a copy of the string converted to uppercase. |
12685 | [clinic start generated code]*/ |
12686 | |
12687 | static PyObject * |
12688 | unicode_upper_impl(PyObject *self) |
12689 | /*[clinic end generated code: output=1b7ddd16bbcdc092 input=db3d55682dfe2e6c]*/ |
12690 | { |
12691 | if (PyUnicode_IS_ASCII(self)) |
12692 | return ascii_upper_or_lower(self, 0); |
12693 | return case_operation(self, do_upper); |
12694 | } |
12695 | |
12696 | /*[clinic input] |
12697 | str.zfill as unicode_zfill |
12698 | |
12699 | width: Py_ssize_t |
12700 | / |
12701 | |
12702 | Pad a numeric string with zeros on the left, to fill a field of the given width. |
12703 | |
12704 | The string is never truncated. |
12705 | [clinic start generated code]*/ |
12706 | |
12707 | static PyObject * |
12708 | unicode_zfill_impl(PyObject *self, Py_ssize_t width) |
12709 | /*[clinic end generated code: output=e13fb6bdf8e3b9df input=c6b2f772c6f27799]*/ |
12710 | { |
12711 | Py_ssize_t fill; |
12712 | PyObject *u; |
12713 | int kind; |
12714 | const void *data; |
12715 | Py_UCS4 chr; |
12716 | |
12717 | if (PyUnicode_GET_LENGTH(self) >= width) Branch (12717:9): [True: 21, False: 11]
|
12718 | return unicode_result_unchanged(self); |
12719 | |
12720 | fill = width - PyUnicode_GET_LENGTH(self); |
12721 | |
12722 | u = pad(self, fill, 0, '0'); |
12723 | |
12724 | if (u == NULL) Branch (12724:9): [True: 0, False: 11]
|
12725 | return NULL; |
12726 | |
12727 | kind = PyUnicode_KIND(u); |
12728 | data = PyUnicode_DATA(u); |
12729 | chr = PyUnicode_READ(kind, data, fill); |
12730 | |
12731 | if (chr == '+' || chr == '-'9 ) { Branch (12731:9): [True: 2, False: 9]
Branch (12731:23): [True: 3, False: 6]
|
12732 | /* move sign to beginning of string */ |
12733 | PyUnicode_WRITE(kind, data, 0, chr); |
12734 | PyUnicode_WRITE(kind, data, fill, '0'); |
12735 | } |
12736 | |
12737 | assert(_PyUnicode_CheckConsistency(u, 1)); |
12738 | return u; |
12739 | } |
12740 | |
12741 | PyDoc_STRVAR(startswith__doc__, |
12742 | "S.startswith(prefix[, start[, end]]) -> bool\n\ |
12743 | \n\ |
12744 | Return True if S starts with the specified prefix, False otherwise.\n\ |
12745 | With optional start, test S beginning at that position.\n\ |
12746 | With optional end, stop comparing S at that position.\n\ |
12747 | prefix can also be a tuple of strings to try."); |
12748 | |
12749 | static PyObject * |
12750 | unicode_startswith(PyObject *self, |
12751 | PyObject *args) |
12752 | { |
12753 | PyObject *subobj; |
12754 | PyObject *substring; |
12755 | Py_ssize_t start = 0; |
12756 | Py_ssize_t end = PY_SSIZE_T_MAX; |
12757 | int result; |
12758 | |
12759 | if (!asciilib_parse_args_finds("startswith", args, &subobj, &start, &end)) Branch (12759:9): [True: 3, False: 5.82M]
|
12760 | return NULL; |
12761 | if (PyTuple_Check(subobj)) { |
12762 | Py_ssize_t i; |
12763 | for (i = 0; i < PyTuple_GET_SIZE(subobj); i++918k ) { Branch (12763:21): [True: 919k, False: 392k]
|
12764 | substring = PyTuple_GET_ITEM(subobj, i); |
12765 | if (!PyUnicode_Check(substring)) { Branch (12765:17): [True: 2, False: 919k]
|
12766 | PyErr_Format(PyExc_TypeError, |
12767 | "tuple for startswith must only contain str, " |
12768 | "not %.100s", |
12769 | Py_TYPE(substring)->tp_name); |
12770 | return NULL; |
12771 | } |
12772 | result = tailmatch(self, substring, start, end, -1); |
12773 | if (result == -1) Branch (12773:17): [True: 0, False: 919k]
|
12774 | return NULL; |
12775 | if (result) { Branch (12775:17): [True: 1.81k, False: 918k]
|
12776 | Py_RETURN_TRUE; |
12777 | } |
12778 | } |
12779 | /* nothing matched */ |
12780 | Py_RETURN_FALSE392k ; |
12781 | } |
12782 | if (!PyUnicode_Check(subobj)) { Branch (12782:9): [True: 32, False: 5.42M]
|
12783 | PyErr_Format(PyExc_TypeError, |
12784 | "startswith first arg must be str or " |
12785 | "a tuple of str, not %.100s", Py_TYPE(subobj)->tp_name); |
12786 | return NULL; |
12787 | } |
12788 | result = tailmatch(self, subobj, start, end, -1); |
12789 | if (result == -1) Branch (12789:9): [True: 0, False: 5.42M]
|
12790 | return NULL; |
12791 | return PyBool_FromLong(result); |
12792 | } |
12793 | |
12794 | |
12795 | PyDoc_STRVAR(endswith__doc__, |
12796 | "S.endswith(suffix[, start[, end]]) -> bool\n\ |
12797 | \n\ |
12798 | Return True if S ends with the specified suffix, False otherwise.\n\ |
12799 | With optional start, test S beginning at that position.\n\ |
12800 | With optional end, stop comparing S at that position.\n\ |
12801 | suffix can also be a tuple of strings to try."); |
12802 | |
12803 | static PyObject * |
12804 | unicode_endswith(PyObject *self, |
12805 | PyObject *args) |
12806 | { |
12807 | PyObject *subobj; |
12808 | PyObject *substring; |
12809 | Py_ssize_t start = 0; |
12810 | Py_ssize_t end = PY_SSIZE_T_MAX; |
12811 | int result; |
12812 | |
12813 | if (!asciilib_parse_args_finds("endswith", args, &subobj, &start, &end)) Branch (12813:9): [True: 3, False: 954k]
|
12814 | return NULL; |
12815 | if (PyTuple_Check(subobj)) { |
12816 | Py_ssize_t i; |
12817 | for (i = 0; i < PyTuple_GET_SIZE(subobj); i++5.23k ) { Branch (12817:21): [True: 17.2k, False: 2.68k]
|
12818 | substring = PyTuple_GET_ITEM(subobj, i); |
12819 | if (!PyUnicode_Check(substring)) { Branch (12819:17): [True: 2, False: 17.2k]
|
12820 | PyErr_Format(PyExc_TypeError, |
12821 | "tuple for endswith must only contain str, " |
12822 | "not %.100s", |
12823 | Py_TYPE(substring)->tp_name); |
12824 | return NULL; |
12825 | } |
12826 | result = tailmatch(self, substring, start, end, +1); |
12827 | if (result == -1) Branch (12827:17): [True: 0, False: 17.2k]
|
12828 | return NULL; |
12829 | if (result) { Branch (12829:17): [True: 12.0k, False: 5.23k]
|
12830 | Py_RETURN_TRUE; |
12831 | } |
12832 | } |
12833 | Py_RETURN_FALSE2.68k ; |
12834 | } |
12835 | if (!PyUnicode_Check(subobj)) { Branch (12835:9): [True: 3, False: 939k]
|
12836 | PyErr_Format(PyExc_TypeError, |
12837 | "endswith first arg must be str or " |
12838 | "a tuple of str, not %.100s", Py_TYPE(subobj)->tp_name); |
12839 | return NULL; |
12840 | } |
12841 | result = tailmatch(self, subobj, start, end, +1); |
12842 | if (result == -1) Branch (12842:9): [True: 0, False: 939k]
|
12843 | return NULL; |
12844 | return PyBool_FromLong(result); |
12845 | } |
12846 | |
12847 | static inline void |
12848 | _PyUnicodeWriter_Update(_PyUnicodeWriter *writer) |
12849 | { |
12850 | writer->maxchar = PyUnicode_MAX_CHAR_VALUE(writer->buffer); |
12851 | writer->data = PyUnicode_DATA(writer->buffer); |
12852 | |
12853 | if (!writer->readonly) { Branch (12853:9): [True: 13.0M, False: 294k]
|
12854 | writer->kind = PyUnicode_KIND(writer->buffer); |
12855 | writer->size = PyUnicode_GET_LENGTH(writer->buffer); |
12856 | } |
12857 | else { |
12858 | /* use a value smaller than PyUnicode_1BYTE_KIND() so |
12859 | _PyUnicodeWriter_PrepareKind() will copy the buffer. */ |
12860 | writer->kind = 0; |
12861 | assert(writer->kind <= PyUnicode_1BYTE_KIND); |
12862 | |
12863 | /* Copy-on-write mode: set buffer size to 0 so |
12864 | * _PyUnicodeWriter_Prepare() will copy (and enlarge) the buffer on |
12865 | * next write. */ |
12866 | writer->size = 0; |
12867 | } |
12868 | } |
12869 | |
12870 | void |
12871 | _PyUnicodeWriter_Init(_PyUnicodeWriter *writer) |
12872 | { |
12873 | memset(writer, 0, sizeof(*writer)); |
12874 | |
12875 | /* ASCII is the bare minimum */ |
12876 | writer->min_char = 127; |
12877 | |
12878 | /* use a value smaller than PyUnicode_1BYTE_KIND() so |
12879 | _PyUnicodeWriter_PrepareKind() will copy the buffer. */ |
12880 | writer->kind = 0; |
12881 | assert(writer->kind <= PyUnicode_1BYTE_KIND); |
12882 | } |
12883 | |
12884 | // Initialize _PyUnicodeWriter with initial buffer |
12885 | static inline void |
12886 | _PyUnicodeWriter_InitWithBuffer(_PyUnicodeWriter *writer, PyObject *buffer) |
12887 | { |
12888 | memset(writer, 0, sizeof(*writer)); |
12889 | writer->buffer = buffer; |
12890 | _PyUnicodeWriter_Update(writer); |
12891 | writer->min_length = writer->size; |
12892 | } |
12893 | |
12894 | int |
12895 | _PyUnicodeWriter_PrepareInternal(_PyUnicodeWriter *writer, |
12896 | Py_ssize_t length, Py_UCS4 maxchar) |
12897 | { |
12898 | Py_ssize_t newlen; |
12899 | PyObject *newbuffer; |
12900 | |
12901 | assert(maxchar <= MAX_UNICODE); |
12902 | |
12903 | /* ensure that the _PyUnicodeWriter_Prepare macro was used */ |
12904 | assert((maxchar > writer->maxchar && length >= 0) |
12905 | || length > 0); |
12906 | |
12907 | if (length > PY_SSIZE_T_MAX - writer->pos) { Branch (12907:9): [True: 0, False: 12.8M]
|
12908 | PyErr_NoMemory(); |
12909 | return -1; |
12910 | } |
12911 | newlen = writer->pos + length; |
12912 | |
12913 | maxchar = Py_MAX(maxchar, writer->min_char); |
12914 | |
12915 | if (writer->buffer == NULL) { Branch (12915:9): [True: 12.3M, False: 511k]
|
12916 | assert(!writer->readonly); |
12917 | if (writer->overallocate Branch (12917:13): [True: 11.5M, False: 758k]
|
12918 | && newlen <= (11.5M PY_SSIZE_T_MAX11.5M - newlen / OVERALLOCATE_FACTOR11.5M )) { Branch (12918:16): [True: 11.5M, False: 0]
|
12919 | /* overallocate to limit the number of realloc() */ |
12920 | newlen += newlen / OVERALLOCATE_FACTOR; |
12921 | } |
12922 | if (newlen < writer->min_length) Branch (12922:13): [True: 11.9M, False: 377k]
|
12923 | newlen = writer->min_length; |
12924 | |
12925 | writer->buffer = PyUnicode_New(newlen, maxchar); |
12926 | if (writer->buffer == NULL) Branch (12926:13): [True: 0, False: 12.3M]
|
12927 | return -1; |
12928 | } |
12929 | else if (newlen > writer->size) { Branch (12929:14): [True: 235k, False: 275k]
|
12930 | if (writer->overallocate Branch (12930:13): [True: 151k, False: 83.7k]
|
12931 | && newlen <= (151k PY_SSIZE_T_MAX151k - newlen / OVERALLOCATE_FACTOR151k )) { Branch (12931:16): [True: 151k, False: 0]
|
12932 | /* overallocate to limit the number of realloc() */ |
12933 | newlen += newlen / OVERALLOCATE_FACTOR; |
12934 | } |
12935 | if (newlen < writer->min_length) Branch (12935:13): [True: 0, False: 235k]
|
12936 | newlen = writer->min_length; |
12937 | |
12938 | if (maxchar > writer->maxchar || writer->readonly235k ) { Branch (12938:13): [True: 406, False: 235k]
Branch (12938:42): [True: 185, False: 234k]
|
12939 | /* resize + widen */ |
12940 | maxchar = Py_MAX(maxchar, writer->maxchar); |
12941 | newbuffer = PyUnicode_New(newlen, maxchar); |
12942 | if (newbuffer == NULL) Branch (12942:17): [True: 0, False: 591]
|
12943 | return -1; |
12944 | _PyUnicode_FastCopyCharacters(newbuffer, 0, |
12945 | writer->buffer, 0, writer->pos); |
12946 | Py_DECREF(writer->buffer); |
12947 | writer->readonly = 0; |
12948 | } |
12949 | else { |
12950 | newbuffer = resize_compact(writer->buffer, newlen); |
12951 | if (newbuffer == NULL) Branch (12951:17): [True: 0, False: 234k]
|
12952 | return -1; |
12953 | } |
12954 | writer->buffer = newbuffer; |
12955 | } |
12956 | else if (maxchar > writer->maxchar) { Branch (12956:14): [True: 275k, False: 0]
|
12957 | assert(!writer->readonly); |
12958 | newbuffer = PyUnicode_New(writer->size, maxchar); |
12959 | if (newbuffer == NULL) Branch (12959:13): [True: 0, False: 275k]
|
12960 | return -1; |
12961 | _PyUnicode_FastCopyCharacters(newbuffer, 0, |
12962 | writer->buffer, 0, writer->pos); |
12963 | Py_SETREF(writer->buffer, newbuffer); |
12964 | } |
12965 | _PyUnicodeWriter_Update(writer); |
12966 | return 0; |
12967 | |
12968 | #undef OVERALLOCATE_FACTOR |
12969 | } |
12970 | |
12971 | int |
12972 | _PyUnicodeWriter_PrepareKindInternal(_PyUnicodeWriter *writer, |
12973 | int kind) |
12974 | { |
12975 | Py_UCS4 maxchar; |
12976 | |
12977 | /* ensure that the _PyUnicodeWriter_PrepareKind macro was used */ |
12978 | assert(writer->kind < kind); |
12979 | |
12980 | switch (kind) |
12981 | { |
12982 | case PyUnicode_1BYTE_KIND: maxchar = 0xff; break; Branch (12982:5): [True: 0, False: 4.51k]
|
12983 | case PyUnicode_2BYTE_KIND: maxchar = 0xffff; break; Branch (12983:5): [True: 4.51k, False: 0]
|
12984 | case PyUnicode_4BYTE_KIND: maxchar = MAX_UNICODE; break; Branch (12984:5): [True: 0, False: 4.51k]
|
12985 | default: Branch (12985:5): [True: 0, False: 4.51k]
|
12986 | Py_UNREACHABLE(); |
12987 | } |
12988 | |
12989 | return _PyUnicodeWriter_PrepareInternal(writer, 0, maxchar); |
12990 | } |
12991 | |
12992 | static inline int |
12993 | _PyUnicodeWriter_WriteCharInline(_PyUnicodeWriter *writer, Py_UCS4 ch) |
12994 | { |
12995 | assert(ch <= MAX_UNICODE); |
12996 | if (_PyUnicodeWriter_Prepare(writer, 1, ch) < 0) Branch (12996:9): [True: 0, False: 1.95M]
|
12997 | return -1; |
12998 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos, ch); |
12999 | writer->pos++; |
13000 | return 0; |
13001 | } |
13002 | |
13003 | int |
13004 | _PyUnicodeWriter_WriteChar(_PyUnicodeWriter *writer, Py_UCS4 ch) |
13005 | { |
13006 | return _PyUnicodeWriter_WriteCharInline(writer, ch); |
13007 | } |
13008 | |
13009 | int |
13010 | _PyUnicodeWriter_WriteStr(_PyUnicodeWriter *writer, PyObject *str) |
13011 | { |
13012 | Py_UCS4 maxchar; |
13013 | Py_ssize_t len; |
13014 | |
13015 | len = PyUnicode_GET_LENGTH(str); |
13016 | if (len == 0) Branch (13016:9): [True: 2.86M, False: 21.5M]
|
13017 | return 0; |
13018 | maxchar = PyUnicode_MAX_CHAR_VALUE(str); |
13019 | if (maxchar > writer->maxchar || len > writer->size - writer->pos20.8M ) { Branch (13019:9): [True: 683k, False: 20.8M]
Branch (13019:38): [True: 132k, False: 20.7M]
|
13020 | if (writer->buffer == NULL && !writer->overallocate669k ) { Branch (13020:13): [True: 669k, False: 147k]
Branch (13020:39): [True: 284k, False: 384k]
|
13021 | assert(_PyUnicode_CheckConsistency(str, 1)); |
13022 | writer->readonly = 1; |
13023 | Py_INCREF(str); |
13024 | writer->buffer = str; |
13025 | _PyUnicodeWriter_Update(writer); |
13026 | writer->pos += len; |
13027 | return 0; |
13028 | } |
13029 | if (_PyUnicodeWriter_PrepareInternal(writer, len, maxchar) == -1) Branch (13029:13): [True: 0, False: 531k]
|
13030 | return -1; |
13031 | } |
13032 | _PyUnicode_FastCopyCharacters(writer->buffer, writer->pos, |
13033 | str, 0, len); |
13034 | writer->pos += len; |
13035 | return 0; |
13036 | } |
13037 | |
13038 | int |
13039 | _PyUnicodeWriter_WriteSubstring(_PyUnicodeWriter *writer, PyObject *str, |
13040 | Py_ssize_t start, Py_ssize_t end) |
13041 | { |
13042 | Py_UCS4 maxchar; |
13043 | Py_ssize_t len; |
13044 | |
13045 | assert(0 <= start); |
13046 | assert(end <= PyUnicode_GET_LENGTH(str)); |
13047 | assert(start <= end); |
13048 | |
13049 | if (end == 0) Branch (13049:9): [True: 0, False: 16.1M]
|
13050 | return 0; |
13051 | |
13052 | if (start == 0 && end == 3.50M PyUnicode_GET_LENGTH3.50M (str)) Branch (13052:9): [True: 3.50M, False: 12.6M]
Branch (13052:23): [True: 920, False: 3.50M]
|
13053 | return _PyUnicodeWriter_WriteStr(writer, str); |
13054 | |
13055 | if (PyUnicode_MAX_CHAR_VALUE(str) > writer->maxchar) Branch (13055:9): [True: 3.53M, False: 12.6M]
|
13056 | maxchar = _PyUnicode_FindMaxChar(str, start, end); |
13057 | else |
13058 | maxchar = writer->maxchar; |
13059 | len = end - start; |
13060 | |
13061 | if (_PyUnicodeWriter_Prepare(writer, len, maxchar) < 0) Branch (13061:9): [True: 0, False: 16.1M]
|
13062 | return -1; |
13063 | |
13064 | _PyUnicode_FastCopyCharacters(writer->buffer, writer->pos, |
13065 | str, start, len); |
13066 | writer->pos += len; |
13067 | return 0; |
13068 | } |
13069 | |
13070 | int |
13071 | _PyUnicodeWriter_WriteASCIIString(_PyUnicodeWriter *writer, |
13072 | const char *ascii, Py_ssize_t len) |
13073 | { |
13074 | if (len == -1) Branch (13074:9): [True: 6.45k, False: 25.0M]
|
13075 | len = strlen(ascii); |
13076 | |
13077 | assert(ucs1lib_find_max_char((const Py_UCS1*)ascii, (const Py_UCS1*)ascii + len) < 128); |
13078 | |
13079 | if (writer->buffer == NULL && !writer->overallocate7.52M ) { Branch (13079:9): [True: 7.52M, False: 17.4M]
Branch (13079:35): [True: 10.0k, False: 7.51M]
|
13080 | PyObject *str; |
13081 | |
13082 | str = _PyUnicode_FromASCII(ascii, len); |
13083 | if (str == NULL) Branch (13083:13): [True: 0, False: 10.0k]
|
13084 | return -1; |
13085 | |
13086 | writer->readonly = 1; |
13087 | writer->buffer = str; |
13088 | _PyUnicodeWriter_Update(writer); |
13089 | writer->pos += len; |
13090 | return 0; |
13091 | } |
13092 | |
13093 | if (_PyUnicodeWriter_Prepare(writer, len, 127) == -1) Branch (13093:9): [True: 0, False: 24.9M]
|
13094 | return -1; |
13095 | |
13096 | switch (writer->kind) |
13097 | { |
13098 | case PyUnicode_1BYTE_KIND: Branch (13098:5): [True: 24.9M, False: 14.5k]
|
13099 | { |
13100 | const Py_UCS1 *str = (const Py_UCS1 *)ascii; |
13101 | Py_UCS1 *data = writer->data; |
13102 | |
13103 | memcpy(data + writer->pos, str, len); |
13104 | break; |
13105 | } |
13106 | case PyUnicode_2BYTE_KIND: Branch (13106:5): [True: 14.4k, False: 24.9M]
|
13107 | { |
13108 | _PyUnicode_CONVERT_BYTES( |
13109 | Py_UCS1, Py_UCS2, |
13110 | ascii, ascii + len, |
13111 | (Py_UCS2 *)writer->data + writer->pos); |
13112 | break; |
13113 | } |
13114 | case PyUnicode_4BYTE_KIND: Branch (13114:5): [True: 86, False: 24.9M]
|
13115 | { |
13116 | _PyUnicode_CONVERT_BYTES( |
13117 | Py_UCS1, Py_UCS4, |
13118 | ascii, ascii + len, |
13119 | (Py_UCS4 *)writer->data + writer->pos); |
13120 | break; |
13121 | } |
13122 | default: Branch (13122:5): [True: 0, False: 24.9M]
|
13123 | Py_UNREACHABLE(); |
13124 | } |
13125 | |
13126 | writer->pos += len; |
13127 | return 0; |
13128 | } |
13129 | |
13130 | int |
13131 | _PyUnicodeWriter_WriteLatin1String(_PyUnicodeWriter *writer, |
13132 | const char *str, Py_ssize_t len) |
13133 | { |
13134 | Py_UCS4 maxchar; |
13135 | |
13136 | maxchar = ucs1lib_find_max_char((const Py_UCS1*)str, (const Py_UCS1*)str + len); |
13137 | if (_PyUnicodeWriter_Prepare(writer, len, maxchar) == -1) Branch (13137:9): [True: 0, False: 3]
|
13138 | return -1; |
13139 | unicode_write_cstr(writer->buffer, writer->pos, str, len); |
13140 | writer->pos += len; |
13141 | return 0; |
13142 | } |
13143 | |
13144 | PyObject * |
13145 | _PyUnicodeWriter_Finish(_PyUnicodeWriter *writer) |
13146 | { |
13147 | PyObject *str; |
13148 | |
13149 | if (writer->pos == 0) { Branch (13149:9): [True: 57.1k, False: 12.8M]
|
13150 | Py_CLEAR(writer->buffer); |
13151 | _Py_RETURN_UNICODE_EMPTY(); |
13152 | } |
13153 | |
13154 | str = writer->buffer; |
13155 | writer->buffer = NULL; |
13156 | |
13157 | if (writer->readonly) { Branch (13157:9): [True: 294k, False: 12.5M]
|
13158 | assert(PyUnicode_GET_LENGTH(str) == writer->pos); |
13159 | return str; |
13160 | } |
13161 | |
13162 | if (PyUnicode_GET_LENGTH(str) != writer->pos) { Branch (13162:9): [True: 12.0M, False: 442k]
|
13163 | PyObject *str2; |
13164 | str2 = resize_compact(str, writer->pos); |
13165 | if (str2 == NULL) { Branch (13165:13): [True: 0, False: 12.0M]
|
13166 | Py_DECREF(str); |
13167 | return NULL; |
13168 | } |
13169 | str = str2; |
13170 | } |
13171 | |
13172 | assert(_PyUnicode_CheckConsistency(str, 1)); |
13173 | return unicode_result(str); |
13174 | } |
13175 | |
13176 | void |
13177 | _PyUnicodeWriter_Dealloc(_PyUnicodeWriter *writer) |
13178 | { |
13179 | Py_CLEAR(writer->buffer); |
13180 | } |
13181 | |
13182 | #include "stringlib/unicode_format.h" |
13183 | |
13184 | PyDoc_STRVAR(format__doc__, |
13185 | "S.format(*args, **kwargs) -> str\n\ |
13186 | \n\ |
13187 | Return a formatted version of S, using substitutions from args and kwargs.\n\ |
13188 | The substitutions are identified by braces ('{' and '}')."); |
13189 | |
13190 | PyDoc_STRVAR(format_map__doc__, |
13191 | "S.format_map(mapping) -> str\n\ |
13192 | \n\ |
13193 | Return a formatted version of S, using substitutions from mapping.\n\ |
13194 | The substitutions are identified by braces ('{' and '}')."); |
13195 | |
13196 | /*[clinic input] |
13197 | str.__format__ as unicode___format__ |
13198 | |
13199 | format_spec: unicode |
13200 | / |
13201 | |
13202 | Return a formatted version of the string as described by format_spec. |
13203 | [clinic start generated code]*/ |
13204 | |
13205 | static PyObject * |
13206 | unicode___format___impl(PyObject *self, PyObject *format_spec) |
13207 | /*[clinic end generated code: output=45fceaca6d2ba4c8 input=5e135645d167a214]*/ |
13208 | { |
13209 | _PyUnicodeWriter writer; |
13210 | int ret; |
13211 | |
13212 | _PyUnicodeWriter_Init(&writer); |
13213 | ret = _PyUnicode_FormatAdvancedWriter(&writer, |
13214 | self, format_spec, 0, |
13215 | PyUnicode_GET_LENGTH(format_spec)); |
13216 | if (ret == -1) { Branch (13216:9): [True: 6, False: 7.79k]
|
13217 | _PyUnicodeWriter_Dealloc(&writer); |
13218 | return NULL; |
13219 | } |
13220 | return _PyUnicodeWriter_Finish(&writer); |
13221 | } |
13222 | |
13223 | /*[clinic input] |
13224 | str.__sizeof__ as unicode_sizeof |
13225 | |
13226 | Return the size of the string in memory, in bytes. |
13227 | [clinic start generated code]*/ |
13228 | |
13229 | static PyObject * |
13230 | unicode_sizeof_impl(PyObject *self) |
13231 | /*[clinic end generated code: output=6dbc2f5a408b6d4f input=6dd011c108e33fb0]*/ |
13232 | { |
13233 | Py_ssize_t size; |
13234 | |
13235 | /* If it's a compact object, account for base structure + |
13236 | character data. */ |
13237 | if (PyUnicode_IS_COMPACT_ASCII(self)) { |
13238 | size = sizeof(PyASCIIObject) + PyUnicode_GET_LENGTH(self) + 1; |
13239 | } |
13240 | else if (PyUnicode_IS_COMPACT(self)) { |
13241 | size = sizeof(PyCompactUnicodeObject) + |
13242 | (PyUnicode_GET_LENGTH(self) + 1) * PyUnicode_KIND(self); |
13243 | } |
13244 | else { |
13245 | /* If it is a two-block object, account for base object, and |
13246 | for character block if present. */ |
13247 | size = sizeof(PyUnicodeObject); |
13248 | if (_PyUnicode_DATA_ANY(self)) |
13249 | size += (PyUnicode_GET_LENGTH(self) + 1) * |
13250 | PyUnicode_KIND(self); |
13251 | } |
13252 | if (_PyUnicode_HAS_UTF8_MEMORY(self)) |
13253 | size += PyUnicode_UTF8_LENGTH(self) + 1; |
13254 | |
13255 | return PyLong_FromSsize_t(size); |
13256 | } |
13257 | |
13258 | static PyObject * |
13259 | unicode_getnewargs(PyObject *v, PyObject *Py_UNUSED(ignored)) |
13260 | { |
13261 | PyObject *copy = _PyUnicode_Copy(v); |
13262 | if (!copy) Branch (13262:9): [True: 0, False: 121]
|
13263 | return NULL; |
13264 | return Py_BuildValue("(N)", copy); |
13265 | } |
13266 | |
13267 | static PyMethodDef unicode_methods[] = { |
13268 | UNICODE_ENCODE_METHODDEF |
13269 | UNICODE_REPLACE_METHODDEF |
13270 | UNICODE_SPLIT_METHODDEF |
13271 | UNICODE_RSPLIT_METHODDEF |
13272 | UNICODE_JOIN_METHODDEF |
13273 | UNICODE_CAPITALIZE_METHODDEF |
13274 | UNICODE_CASEFOLD_METHODDEF |
13275 | UNICODE_TITLE_METHODDEF |
13276 | UNICODE_CENTER_METHODDEF |
13277 | {"count", (PyCFunction) unicode_count, METH_VARARGS, count__doc__}, |
13278 | UNICODE_EXPANDTABS_METHODDEF |
13279 | {"find", (PyCFunction) unicode_find, METH_VARARGS, find__doc__}, |
13280 | UNICODE_PARTITION_METHODDEF |
13281 | {"index", (PyCFunction) unicode_index, METH_VARARGS, index__doc__}, |
13282 | UNICODE_LJUST_METHODDEF |
13283 | UNICODE_LOWER_METHODDEF |
13284 | UNICODE_LSTRIP_METHODDEF |
13285 | {"rfind", (PyCFunction) unicode_rfind, METH_VARARGS, rfind__doc__}, |
13286 | {"rindex", (PyCFunction) unicode_rindex, METH_VARARGS, rindex__doc__}, |
13287 | UNICODE_RJUST_METHODDEF |
13288 | UNICODE_RSTRIP_METHODDEF |
13289 | UNICODE_RPARTITION_METHODDEF |
13290 | UNICODE_SPLITLINES_METHODDEF |
13291 | UNICODE_STRIP_METHODDEF |
13292 | UNICODE_SWAPCASE_METHODDEF |
13293 | UNICODE_TRANSLATE_METHODDEF |
13294 | UNICODE_UPPER_METHODDEF |
13295 | {"startswith", (PyCFunction) unicode_startswith, METH_VARARGS, startswith__doc__}, |
13296 | {"endswith", (PyCFunction) unicode_endswith, METH_VARARGS, endswith__doc__}, |
13297 | UNICODE_REMOVEPREFIX_METHODDEF |
13298 | UNICODE_REMOVESUFFIX_METHODDEF |
13299 | UNICODE_ISASCII_METHODDEF |
13300 | UNICODE_ISLOWER_METHODDEF |
13301 | UNICODE_ISUPPER_METHODDEF |
13302 | UNICODE_ISTITLE_METHODDEF |
13303 | UNICODE_ISSPACE_METHODDEF |
13304 | UNICODE_ISDECIMAL_METHODDEF |
13305 | UNICODE_ISDIGIT_METHODDEF |
13306 | UNICODE_ISNUMERIC_METHODDEF |
13307 | UNICODE_ISALPHA_METHODDEF |
13308 | UNICODE_ISALNUM_METHODDEF |
13309 | UNICODE_ISIDENTIFIER_METHODDEF |
13310 | UNICODE_ISPRINTABLE_METHODDEF |
13311 | UNICODE_ZFILL_METHODDEF |
13312 | {"format", _PyCFunction_CAST(do_string_format), METH_VARARGS | METH_KEYWORDS, format__doc__}, |
13313 | {"format_map", (PyCFunction) do_string_format_map, METH_O, format_map__doc__}, |
13314 | UNICODE___FORMAT___METHODDEF |
13315 | UNICODE_MAKETRANS_METHODDEF |
13316 | UNICODE_SIZEOF_METHODDEF |
13317 | {"__getnewargs__", unicode_getnewargs, METH_NOARGS}, |
13318 | {NULL, NULL} |
13319 | }; |
13320 | |
13321 | static PyObject * |
13322 | unicode_mod(PyObject *v, PyObject *w) |
13323 | { |
13324 | if (!PyUnicode_Check(v)) Branch (13324:9): [True: 0, False: 3.86M]
|
13325 | Py_RETURN_NOTIMPLEMENTED; |
13326 | return PyUnicode_Format(v, w); |
13327 | } |
13328 | |
13329 | static PyNumberMethods unicode_as_number = { |
13330 | 0, /*nb_add*/ |
13331 | 0, /*nb_subtract*/ |
13332 | 0, /*nb_multiply*/ |
13333 | unicode_mod, /*nb_remainder*/ |
13334 | }; |
13335 | |
13336 | static PySequenceMethods unicode_as_sequence = { |
13337 | (lenfunc) unicode_length, /* sq_length */ |
13338 | PyUnicode_Concat, /* sq_concat */ |
13339 | (ssizeargfunc) unicode_repeat, /* sq_repeat */ |
13340 | (ssizeargfunc) unicode_getitem, /* sq_item */ |
13341 | 0, /* sq_slice */ |
13342 | 0, /* sq_ass_item */ |
13343 | 0, /* sq_ass_slice */ |
13344 | PyUnicode_Contains, /* sq_contains */ |
13345 | }; |
13346 | |
13347 | static PyObject* |
13348 | unicode_subscript(PyObject* self, PyObject* item) |
13349 | { |
13350 | if (_PyIndex_Check(item)) { Branch (13350:9): [True: 11.5M, False: 4.95M]
|
13351 | Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError); |
13352 | if (i == -1 && PyErr_Occurred()96.2k ) Branch (13352:13): [True: 96.2k, False: 11.4M]
Branch (13352:24): [True: 2, False: 96.2k]
|
13353 | return NULL; |
13354 | if (i < 0) Branch (13354:13): [True: 113k, False: 11.4M]
|
13355 | i += PyUnicode_GET_LENGTH(self); |
13356 | return unicode_getitem(self, i); |
13357 | } else if (4.95M PySlice_Check4.95M (item)) { |
13358 | Py_ssize_t start, stop, step, slicelength, i; |
13359 | size_t cur; |
13360 | PyObject *result; |
13361 | const void *src_data; |
13362 | void *dest_data; |
13363 | int src_kind, dest_kind; |
13364 | Py_UCS4 ch, max_char, kind_limit; |
13365 | |
13366 | if (PySlice_Unpack(item, &start, &stop, &step) < 0) { Branch (13366:13): [True: 2, False: 4.95M]
|
13367 | return NULL; |
13368 | } |
13369 | slicelength = PySlice_AdjustIndices(PyUnicode_GET_LENGTH(self), |
13370 | &start, &stop, step); |
13371 | |
13372 | if (slicelength <= 0) { Branch (13372:13): [True: 193k, False: 4.75M]
|
13373 | _Py_RETURN_UNICODE_EMPTY(); |
13374 | } else if (start == 0 && step == 12.89M && Branch (13374:20): [True: 2.89M, False: 1.86M]
Branch (13374:34): [True: 2.89M, False: 207]
|
13375 | slicelength == 2.89M PyUnicode_GET_LENGTH2.89M (self)) { Branch (13375:20): [True: 1.34M, False: 1.54M]
|
13376 | return unicode_result_unchanged(self); |
13377 | } else if (step == 1) { Branch (13377:20): [True: 3.40M, False: 937]
|
13378 | return PyUnicode_Substring(self, |
13379 | start, start + slicelength); |
13380 | } |
13381 | /* General case */ |
13382 | src_kind = PyUnicode_KIND(self); |
13383 | src_data = PyUnicode_DATA(self); |
13384 | if (!PyUnicode_IS_ASCII(self)) { Branch (13384:13): [True: 9, False: 928]
|
13385 | kind_limit = kind_maxchar_limit(src_kind); |
13386 | max_char = 0; |
13387 | for (cur = start, i = 0; i < slicelength; cur += step, i++0 ) { |
13388 | ch = PyUnicode_READ(src_kind, src_data, cur); |
13389 | if (ch > max_char) { |
13390 | max_char = ch; |
13391 | if (max_char >= kind_limit) |
13392 | break; |
13393 | } |
13394 | } |
13395 | } |
13396 | else |
13397 | max_char = 127; |
13398 | result = PyUnicode_New(slicelength, max_char); |
13399 | if (result == NULL) Branch (13399:13): [True: 0, False: 937]
|
13400 | return NULL; |
13401 | dest_kind = PyUnicode_KIND(result); |
13402 | dest_data = PyUnicode_DATA(result); |
13403 | |
13404 | for (cur = start, i = 0; i < slicelength; cur += step, i++8.11k ) { Branch (13404:34): [True: 8.11k, False: 937]
|
13405 | Py_UCS4 ch = PyUnicode_READ(src_kind, src_data, cur); |
13406 | PyUnicode_WRITE(dest_kind, dest_data, i, ch); |
13407 | } |
13408 | assert(_PyUnicode_CheckConsistency(result, 1)); |
13409 | return result; |
13410 | } else { |
13411 | PyErr_Format(PyExc_TypeError, "string indices must be integers, not '%.200s'", |
13412 | Py_TYPE(item)->tp_name); |
13413 | return NULL; |
13414 | } |
13415 | } |
13416 | |
13417 | static PyMappingMethods unicode_as_mapping = { |
13418 | (lenfunc)unicode_length, /* mp_length */ |
13419 | (binaryfunc)unicode_subscript, /* mp_subscript */ |
13420 | (objobjargproc)0, /* mp_ass_subscript */ |
13421 | }; |
13422 | |
13423 | |
13424 | /* Helpers for PyUnicode_Format() */ |
13425 | |
13426 | struct unicode_formatter_t { |
13427 | PyObject *args; |
13428 | int args_owned; |
13429 | Py_ssize_t arglen, argidx; |
13430 | PyObject *dict; |
13431 | |
13432 | int fmtkind; |
13433 | Py_ssize_t fmtcnt, fmtpos; |
13434 | const void *fmtdata; |
13435 | PyObject *fmtstr; |
13436 | |
13437 | _PyUnicodeWriter writer; |
13438 | }; |
13439 | |
13440 | struct unicode_format_arg_t { |
13441 | Py_UCS4 ch; |
13442 | int flags; |
13443 | Py_ssize_t width; |
13444 | int prec; |
13445 | int sign; |
13446 | }; |
13447 | |
13448 | static PyObject * |
13449 | unicode_format_getnextarg(struct unicode_formatter_t *ctx) |
13450 | { |
13451 | Py_ssize_t argidx = ctx->argidx; |
13452 | |
13453 | if (argidx < ctx->arglen) { Branch (13453:9): [True: 15.4M, False: 20]
|
13454 | ctx->argidx++; |
13455 | if (ctx->arglen < 0) Branch (13455:13): [True: 876k, False: 14.5M]
|
13456 | return ctx->args; |
13457 | else |
13458 | return PyTuple_GetItem(ctx->args, argidx); |
13459 | } |
13460 | PyErr_SetString(PyExc_TypeError, |
13461 | "not enough arguments for format string"); |
13462 | return NULL; |
13463 | } |
13464 | |
13465 | /* Returns a new reference to a PyUnicode object, or NULL on failure. */ |
13466 | |
13467 | /* Format a float into the writer if the writer is not NULL, or into *p_output |
13468 | otherwise. |
13469 | |
13470 | Return 0 on success, raise an exception and return -1 on error. */ |
13471 | static int |
13472 | formatfloat(PyObject *v, struct unicode_format_arg_t *arg, |
13473 | PyObject **p_output, |
13474 | _PyUnicodeWriter *writer) |
13475 | { |
13476 | char *p; |
13477 | double x; |
13478 | Py_ssize_t len; |
13479 | int prec; |
13480 | int dtoa_flags = 0; |
13481 | |
13482 | x = PyFloat_AsDouble(v); |
13483 | if (x == -1.0 && PyErr_Occurred()13 ) Branch (13483:9): [True: 13, False: 41.6k]
Branch (13483:22): [True: 2, False: 11]
|
13484 | return -1; |
13485 | |
13486 | prec = arg->prec; |
13487 | if (prec < 0) Branch (13487:9): [True: 8.97k, False: 32.6k]
|
13488 | prec = 6; |
13489 | |
13490 | if (arg->flags & F_ALT) Branch (13490:9): [True: 10.9k, False: 30.6k]
|
13491 | dtoa_flags |= Py_DTSF_ALT; |
13492 | if (arg->flags & F_NO_NEG_0) Branch (13492:9): [True: 0, False: 41.6k]
|
13493 | dtoa_flags |= Py_DTSF_NO_NEG_0; |
13494 | p = PyOS_double_to_string(x, arg->ch, prec, dtoa_flags, NULL); |
13495 | if (p == NULL) Branch (13495:9): [True: 0, False: 41.6k]
|
13496 | return -1; |
13497 | len = strlen(p); |
13498 | if (writer) { Branch (13498:9): [True: 4.70k, False: 36.9k]
|
13499 | if (_PyUnicodeWriter_WriteASCIIString(writer, p, len) < 0) { Branch (13499:13): [True: 0, False: 4.70k]
|
13500 | PyMem_Free(p); |
13501 | return -1; |
13502 | } |
13503 | } |
13504 | else |
13505 | *p_output = _PyUnicode_FromASCII(p, len); |
13506 | PyMem_Free(p); |
13507 | return 0; |
13508 | } |
13509 | |
13510 | /* formatlong() emulates the format codes d, u, o, x and X, and |
13511 | * the F_ALT flag, for Python's long (unbounded) ints. It's not used for |
13512 | * Python's regular ints. |
13513 | * Return value: a new PyUnicodeObject*, or NULL if error. |
13514 | * The output string is of the form |
13515 | * "-"? ("0x" | "0X")? digit+ |
13516 | * "0x"/"0X" are present only for x and X conversions, with F_ALT |
13517 | * set in flags. The case of hex digits will be correct, |
13518 | * There will be at least prec digits, zero-filled on the left if |
13519 | * necessary to get that many. |
13520 | * val object to be converted |
13521 | * flags bitmask of format flags; only F_ALT is looked at |
13522 | * prec minimum number of digits; 0-fill on left if needed |
13523 | * type a character in [duoxX]; u acts the same as d |
13524 | * |
13525 | * CAUTION: o, x and X conversions on regular ints can never |
13526 | * produce a '-' sign, but can for Python's unbounded ints. |
13527 | */ |
13528 | PyObject * |
13529 | _PyUnicode_FormatLong(PyObject *val, int alt, int prec, int type) |
13530 | { |
13531 | PyObject *result = NULL; |
13532 | char *buf; |
13533 | Py_ssize_t i; |
13534 | int sign; /* 1 if '-', else 0 */ |
13535 | int len; /* number of characters */ |
13536 | Py_ssize_t llen; |
13537 | int numdigits; /* len == numnondigits + numdigits */ |
13538 | int numnondigits = 0; |
13539 | |
13540 | /* Avoid exceeding SSIZE_T_MAX */ |
13541 | if (prec > INT_MAX-3) { Branch (13541:9): [True: 0, False: 511k]
|
13542 | PyErr_SetString(PyExc_OverflowError, |
13543 | "precision too large"); |
13544 | return NULL; |
13545 | } |
13546 | |
13547 | assert(PyLong_Check(val)); |
13548 | |
13549 | switch (type) { |
13550 | default: Branch (13550:5): [True: 0, False: 511k]
|
13551 | Py_UNREACHABLE(); |
13552 | case 'd': Branch (13552:5): [True: 51.1k, False: 460k]
|
13553 | case 'i': Branch (13553:5): [True: 5.48k, False: 505k]
|
13554 | case 'u': Branch (13554:5): [True: 3.55k, False: 507k]
|
13555 | /* int and int subclasses should print numerically when a numeric */ |
13556 | /* format code is used (see issue18780) */ |
13557 | result = PyNumber_ToBase(val, 10); |
13558 | break; |
13559 | case 'o': Branch (13559:5): [True: 9.33k, False: 501k]
|
13560 | numnondigits = 2; |
13561 | result = PyNumber_ToBase(val, 8); |
13562 | break; |
13563 | case 'x': Branch (13563:5): [True: 439k, False: 71.7k]
|
13564 | case 'X': Branch (13564:5): [True: 2.19k, False: 509k]
|
13565 | numnondigits = 2; |
13566 | result = PyNumber_ToBase(val, 16); |
13567 | break; |
13568 | } |
13569 | if (!result) Branch (13569:9): [True: 0, False: 511k]
|
13570 | return NULL; |
13571 | |
13572 | assert(unicode_modifiable(result)); |
13573 | assert(PyUnicode_IS_ASCII(result)); |
13574 | |
13575 | /* To modify the string in-place, there can only be one reference. */ |
13576 | if (Py_REFCNT(result) != 1) { Branch (13576:9): [True: 0, False: 511k]
|
13577 | Py_DECREF(result); |
13578 | PyErr_BadInternalCall(); |
13579 | return NULL; |
13580 | } |
13581 | buf = PyUnicode_DATA(result); |
13582 | llen = PyUnicode_GET_LENGTH(result); |
13583 | if (llen > INT_MAX) { Branch (13583:9): [True: 0, False: 511k]
|
13584 | Py_DECREF(result); |
13585 | PyErr_SetString(PyExc_ValueError, |
13586 | "string too large in _PyUnicode_FormatLong"); |
13587 | return NULL; |
13588 | } |
13589 | len = (int)llen; |
13590 | sign = buf[0] == '-'; |
13591 | numnondigits += sign; |
13592 | numdigits = len - numnondigits; |
13593 | assert(numdigits > 0); |
13594 | |
13595 | /* Get rid of base marker unless F_ALT */ |
13596 | if (((alt) == 0 && Branch (13596:10): [True: 503k, False: 8.12k]
|
13597 | (503k type == 'o'503k || type == 'x'494k || type == 'X'56.1k ))) { Branch (13597:10): [True: 8.40k, False: 494k]
Branch (13597:25): [True: 438k, False: 56.1k]
Branch (13597:40): [True: 1.27k, False: 54.9k]
|
13598 | assert(buf[sign] == '0'); |
13599 | assert(buf[sign+1] == 'x' || buf[sign+1] == 'X' || |
13600 | buf[sign+1] == 'o'); |
13601 | numnondigits -= 2; |
13602 | buf += 2; |
13603 | len -= 2; |
13604 | if (sign) Branch (13604:13): [True: 1.37k, False: 446k]
|
13605 | buf[0] = '-'; |
13606 | assert(len == numnondigits + numdigits); |
13607 | assert(numdigits > 0); |
13608 | } |
13609 | |
13610 | /* Fill with leading zeroes to meet minimum width. */ |
13611 | if (prec > numdigits) { Branch (13611:9): [True: 6.52k, False: 504k]
|
13612 | PyObject *r1 = PyBytes_FromStringAndSize(NULL, |
13613 | numnondigits + prec); |
13614 | char *b1; |
13615 | if (!r1) { Branch (13615:13): [True: 0, False: 6.52k]
|
13616 | Py_DECREF(result); |
13617 | return NULL; |
13618 | } |
13619 | b1 = PyBytes_AS_STRING(r1); |
13620 | for (i = 0; i < numnondigits; ++i2.10k ) Branch (13620:21): [True: 2.10k, False: 6.52k]
|
13621 | *b1++ = *buf++; |
13622 | for (i = 0; i < prec - numdigits; i++89.0k ) Branch (13622:21): [True: 89.0k, False: 6.52k]
|
13623 | *b1++ = '0'; |
13624 | for (i = 0; i < numdigits; i++23.7k ) Branch (13624:21): [True: 23.7k, False: 6.52k]
|
13625 | *b1++ = *buf++; |
13626 | *b1 = '\0'; |
13627 | Py_DECREF(result); |
13628 | result = r1; |
13629 | buf = PyBytes_AS_STRING(result); |
13630 | len = numnondigits + prec; |
13631 | } |
13632 | |
13633 | /* Fix up case for hex conversions. */ |
13634 | if (type == 'X') { Branch (13634:9): [True: 2.19k, False: 509k]
|
13635 | /* Need to convert all lower case letters to upper case. |
13636 | and need to convert 0x to 0X (and -0x to -0X). */ |
13637 | for (i = 0; i < len; i++18.8k ) Branch (13637:21): [True: 18.8k, False: 2.19k]
|
13638 | if (buf[i] >= 'a' && buf[i] <= 'x'3.20k ) Branch (13638:17): [True: 3.20k, False: 15.6k]
Branch (13638:34): [True: 3.20k, False: 0]
|
13639 | buf[i] -= 'a'-'A'; |
13640 | } |
13641 | if (!PyUnicode_Check(result) Branch (13641:9): [True: 6.52k, False: 504k]
|
13642 | || buf != 504k PyUnicode_DATA504k (result)) { Branch (13642:12): [True: 443k, False: 61.0k]
|
13643 | PyObject *unicode; |
13644 | unicode = _PyUnicode_FromASCII(buf, len); |
13645 | Py_DECREF(result); |
13646 | result = unicode; |
13647 | } |
13648 | else if (len != PyUnicode_GET_LENGTH(result)) { Branch (13648:14): [True: 0, False: 61.0k]
|
13649 | if (PyUnicode_Resize(&result, len) < 0) |
13650 | Py_CLEAR(result); |
13651 | } |
13652 | return result; |
13653 | } |
13654 | |
13655 | /* Format an integer or a float as an integer. |
13656 | * Return 1 if the number has been formatted into the writer, |
13657 | * 0 if the number has been formatted into *p_output |
13658 | * -1 and raise an exception on error */ |
13659 | static int |
13660 | mainformatlong(PyObject *v, |
13661 | struct unicode_format_arg_t *arg, |
13662 | PyObject **p_output, |
13663 | _PyUnicodeWriter *writer) |
13664 | { |
13665 | PyObject *iobj, *res; |
13666 | char type = (char)arg->ch; |
13667 | |
13668 | if (!PyNumber_Check(v)) Branch (13668:9): [True: 112, False: 9.28M]
|
13669 | goto wrongtype; |
13670 | |
13671 | /* make sure number is a type of integer for o, x, and X */ |
13672 | if (!PyLong_Check(v)) { Branch (13672:9): [True: 6.51k, False: 9.27M]
|
13673 | if (type == 'o' || type == 'x'6.51k || type == 'X'6.51k ) { Branch (13673:13): [True: 2, False: 6.51k]
Branch (13673:28): [True: 5, False: 6.51k]
Branch (13673:43): [True: 2, False: 6.51k]
|
13674 | iobj = _PyNumber_Index(v); |
13675 | } |
13676 | else { |
13677 | iobj = PyNumber_Long(v); |
13678 | } |
13679 | if (iobj == NULL ) { Branch (13679:13): [True: 8, False: 6.51k]
|
13680 | if (PyErr_ExceptionMatches(PyExc_TypeError)) |
13681 | goto wrongtype; |
13682 | return -1; |
13683 | } |
13684 | assert(PyLong_Check(iobj)); |
13685 | } |
13686 | else { |
13687 | iobj = v; |
13688 | Py_INCREF(iobj); |
13689 | } |
13690 | |
13691 | if (PyLong_CheckExact(v) |
13692 | && arg->width == -19.27M && arg->prec == -18.84M Branch (13692:12): [True: 8.84M, False: 433k]
Branch (13692:32): [True: 8.77M, False: 68.6k]
|
13693 | && !(arg->flags & (8.77M F_SIGN8.77M | F_BLANK8.77M )) Branch (13693:12): [True: 8.77M, False: 1.88k]
|
13694 | && type != 'X'8.77M ) Branch (13694:12): [True: 8.77M, False: 87]
|
13695 | { |
13696 | /* Fast path */ |
13697 | int alternate = arg->flags & F_ALT; |
13698 | int base; |
13699 | |
13700 | switch(type) |
13701 | { |
13702 | default: Branch (13702:13): [True: 0, False: 8.77M]
|
13703 | Py_UNREACHABLE(); |
13704 | case 'd': Branch (13704:13): [True: 8.73M, False: 32.4k]
|
13705 | case 'i': Branch (13705:13): [True: 1.45k, False: 8.76M]
|
13706 | case 'u': Branch (13706:13): [True: 32, False: 8.77M]
|
13707 | base = 10; |
13708 | break; |
13709 | case 'o': Branch (13709:13): [True: 628, False: 8.77M]
|
13710 | base = 8; |
13711 | break; |
13712 | case 'x': Branch (13712:13): [True: 30.3k, False: 8.74M]
|
13713 | case 'X': Branch (13713:13): [True: 0, False: 8.77M]
|
13714 | base = 16; |
13715 | break; |
13716 | } |
13717 | |
13718 | if (_PyLong_FormatWriter(writer, v, base, alternate) == -1) { Branch (13718:13): [True: 0, False: 8.77M]
|
13719 | Py_DECREF(iobj); |
13720 | return -1; |
13721 | } |
13722 | Py_DECREF(iobj); |
13723 | return 1; |
13724 | } |
13725 | |
13726 | res = _PyUnicode_FormatLong(iobj, arg->flags & F_ALT, arg->prec, type); |
13727 | Py_DECREF(iobj); |
13728 | if (res == NULL) Branch (13728:9): [True: 0, False: 511k]
|
13729 | return -1; |
13730 | *p_output = res; |
13731 | return 0; |
13732 | |
13733 | wrongtype: |
13734 | switch(type) |
13735 | { |
13736 | case 'o': Branch (13736:9): [True: 1, False: 119]
|
13737 | case 'x': Branch (13737:9): [True: 6, False: 114]
|
13738 | case 'X': Branch (13738:9): [True: 1, False: 119]
|
13739 | PyErr_Format(PyExc_TypeError, |
13740 | "%%%c format: an integer is required, " |
13741 | "not %.200s", |
13742 | type, Py_TYPE(v)->tp_name); |
13743 | break; |
13744 | default: Branch (13744:9): [True: 112, False: 8]
|
13745 | PyErr_Format(PyExc_TypeError, |
13746 | "%%%c format: a real number is required, " |
13747 | "not %.200s", |
13748 | type, Py_TYPE(v)->tp_name); |
13749 | break; |
13750 | } |
13751 | return -1; |
13752 | } |
13753 | |
13754 | static Py_UCS4 |
13755 | formatchar(PyObject *v) |
13756 | { |
13757 | /* presume that the buffer is at least 3 characters long */ |
13758 | if (PyUnicode_Check(v)) { |
13759 | if (PyUnicode_GET_LENGTH(v) == 1) { Branch (13759:13): [True: 1.51k, False: 2]
|
13760 | return PyUnicode_READ_CHAR(v, 0); |
13761 | } |
13762 | goto onError; |
13763 | } |
13764 | else { |
13765 | int overflow; |
13766 | long x = PyLong_AsLongAndOverflow(v, &overflow); |
13767 | if (x == -1 && PyErr_Occurred()6 ) { |
13768 | if (PyErr_ExceptionMatches(PyExc_TypeError)) { |
13769 | goto onError; |
13770 | } |
13771 | return (Py_UCS4) -1; |
13772 | } |
13773 | |
13774 | if (x < 0 || x > 726 MAX_UNICODE726 ) { Branch (13774:13): [True: 3, False: 726]
Branch (13774:22): [True: 4, False: 722]
|
13775 | /* this includes an overflow in converting to C long */ |
13776 | PyErr_SetString(PyExc_OverflowError, |
13777 | "%c arg not in range(0x110000)"); |
13778 | return (Py_UCS4) -1; |
13779 | } |
13780 | |
13781 | return (Py_UCS4) x; |
13782 | } |
13783 | |
13784 | onError: |
13785 | PyErr_SetString(PyExc_TypeError, |
13786 | "%c requires int or char"); |
13787 | return (Py_UCS4) -1; |
13788 | } |
13789 | |
13790 | /* Parse options of an argument: flags, width, precision. |
13791 | Handle also "%(name)" syntax. |
13792 | |
13793 | Return 0 if the argument has been formatted into arg->str. |
13794 | Return 1 if the argument has been written into ctx->writer, |
13795 | Raise an exception and return -1 on error. */ |
13796 | static int |
13797 | unicode_format_arg_parse(struct unicode_formatter_t *ctx, |
13798 | struct unicode_format_arg_t *arg) |
13799 | { |
13800 | #define FORMAT_READ(ctx) \ |
13801 | PyUnicode_READ((ctx)->fmtkind, (ctx)->fmtdata, (ctx)->fmtpos) |
13802 | |
13803 | PyObject *v; |
13804 | |
13805 | if (arg->ch == '(') { Branch (13805:9): [True: 15.2k, False: 15.4M]
|
13806 | /* Get argument value from a dictionary. Example: "%(name)s". */ |
13807 | Py_ssize_t keystart; |
13808 | Py_ssize_t keylen; |
13809 | PyObject *key; |
13810 | int pcount = 1; |
13811 | |
13812 | if (ctx->dict == NULL) { Branch (13812:13): [True: 5, False: 15.2k]
|
13813 | PyErr_SetString(PyExc_TypeError, |
13814 | "format requires a mapping"); |
13815 | return -1; |
13816 | } |
13817 | ++ctx->fmtpos; |
13818 | --ctx->fmtcnt; |
13819 | keystart = ctx->fmtpos; |
13820 | /* Skip over balanced parentheses */ |
13821 | while (pcount > 0 && --ctx->fmtcnt >= 0112k ) { Branch (13821:16): [True: 112k, False: 15.2k]
Branch (13821:30): [True: 112k, False: 3]
|
13822 | arg->ch = FORMAT_READ(ctx); |
13823 | if (arg->ch == ')') Branch (13823:17): [True: 15.2k, False: 97.6k]
|
13824 | --pcount; |
13825 | else if (arg->ch == '(') Branch (13825:22): [True: 2, False: 97.6k]
|
13826 | ++pcount; |
13827 | ctx->fmtpos++; |
13828 | } |
13829 | keylen = ctx->fmtpos - keystart - 1; |
13830 | if (ctx->fmtcnt < 0 || pcount > 015.2k ) { Branch (13830:13): [True: 3, False: 15.2k]
Branch (13830:32): [True: 0, False: 15.2k]
|
13831 | PyErr_SetString(PyExc_ValueError, |
13832 | "incomplete format key"); |
13833 | return -1; |
13834 | } |
13835 | key = PyUnicode_Substring(ctx->fmtstr, |
13836 | keystart, keystart + keylen); |
13837 | if (key == NULL) Branch (13837:13): [True: 0, False: 15.2k]
|
13838 | return -1; |
13839 | if (ctx->args_owned) { Branch (13839:13): [True: 7.05k, False: 8.19k]
|
13840 | ctx->args_owned = 0; |
13841 | Py_DECREF(ctx->args); |
13842 | } |
13843 | ctx->args = PyObject_GetItem(ctx->dict, key); |
13844 | Py_DECREF(key); |
13845 | if (ctx->args == NULL) Branch (13845:13): [True: 3, False: 15.2k]
|
13846 | return -1; |
13847 | ctx->args_owned = 1; |
13848 | ctx->arglen = -1; |
13849 | ctx->argidx = -2; |
13850 | } |
13851 | |
13852 | /* Parse flags. Example: "%+i" => flags=F_SIGN. */ |
13853 | while (15.4M --ctx->fmtcnt >= 0) { Branch (13853:12): [True: 15.9M, False: 6]
|
13854 | arg->ch = FORMAT_READ(ctx); |
13855 | ctx->fmtpos++; |
13856 | switch (arg->ch) { Branch (13856:17): [True: 15.4M, False: 509k]
|
13857 | case '-': arg->flags |= F_LJUST; continue; Branch (13857:9): [True: 21.7k, False: 15.9M]
|
13858 | case '+': arg->flags |= F_SIGN; continue; Branch (13858:9): [True: 22.2k, False: 15.9M]
|
13859 | case ' ': arg->flags |= F_BLANK; continue; Branch (13859:9): [True: 20.8k, False: 15.9M]
|
13860 | case '#': arg->flags |= F_ALT; continue; Branch (13860:9): [True: 21.2k, False: 15.9M]
|
13861 | case '0': arg->flags |= F_ZERO; continue; Branch (13861:9): [True: 423k, False: 15.5M]
|
13862 | } |
13863 | break; |
13864 | } |
13865 | |
13866 | /* Parse width. Example: "%10s" => width=10 */ |
13867 | if (arg->ch == '*') { Branch (13867:9): [True: 25.0k, False: 15.3M]
|
13868 | v = unicode_format_getnextarg(ctx); |
13869 | if (v == NULL) Branch (13869:13): [True: 0, False: 25.0k]
|
13870 | return -1; |
13871 | if (!PyLong_Check(v)) { Branch (13871:13): [True: 4, False: 25.0k]
|
13872 | PyErr_SetString(PyExc_TypeError, |
13873 | "* wants int"); |
13874 | return -1; |
13875 | } |
13876 | arg->width = PyLong_AsSsize_t(v); |
13877 | if (arg->width == -1 && PyErr_Occurred()6 ) Branch (13877:13): [True: 6, False: 25.0k]
Branch (13877:33): [True: 6, False: 0]
|
13878 | return -1; |
13879 | if (arg->width < 0) { Branch (13879:13): [True: 1, False: 25.0k]
|
13880 | arg->flags |= F_LJUST; |
13881 | arg->width = -arg->width; |
13882 | } |
13883 | if (--ctx->fmtcnt >= 0) { Branch (13883:13): [True: 25.0k, False: 0]
|
13884 | arg->ch = FORMAT_READ(ctx); |
13885 | ctx->fmtpos++; |
13886 | } |
13887 | } |
13888 | else if (arg->ch >= '0' && arg->ch <= '9'15.3M ) { Branch (13888:14): [True: 15.3M, False: 92.2k]
Branch (13888:32): [True: 433k, False: 14.8M]
|
13889 | arg->width = arg->ch - '0'; |
13890 | while (--ctx->fmtcnt >= 0) { Branch (13890:16): [True: 451k, False: 2]
|
13891 | arg->ch = FORMAT_READ(ctx); |
13892 | ctx->fmtpos++; |
13893 | if (arg->ch < '0' || arg->ch > '9'430k ) Branch (13893:17): [True: 21.8k, False: 430k]
Branch (13893:34): [True: 412k, False: 18.0k]
|
13894 | break; |
13895 | /* Since arg->ch is unsigned, the RHS would end up as unsigned, |
13896 | mixing signed and unsigned comparison. Since arg->ch is between |
13897 | '0' and '9', casting to int is safe. */ |
13898 | if (arg->width > (PY_SSIZE_T_MAX - ((int)arg->ch - '0')) / 10) { Branch (13898:17): [True: 3, False: 18.0k]
|
13899 | PyErr_SetString(PyExc_ValueError, |
13900 | "width too big"); |
13901 | return -1; |
13902 | } |
13903 | arg->width = arg->width*10 + (arg->ch - '0'); |
13904 | } |
13905 | } |
13906 | |
13907 | /* Parse precision. Example: "%.3f" => prec=3 */ |
13908 | if (arg->ch == '.') { Branch (13908:9): [True: 114k, False: 15.3M]
|
13909 | arg->prec = 0; |
13910 | if (--ctx->fmtcnt >= 0) { Branch (13910:13): [True: 114k, False: 0]
|
13911 | arg->ch = FORMAT_READ(ctx); |
13912 | ctx->fmtpos++; |
13913 | } |
13914 | if (arg->ch == '*') { Branch (13914:13): [True: 52, False: 114k]
|
13915 | v = unicode_format_getnextarg(ctx); |
13916 | if (v == NULL) |
13917 | return -1; |
13918 | if (!PyLong_Check(v)) { |
13919 | PyErr_SetString(PyExc_TypeError, |
13920 | "* wants int"); |
13921 | return -1; |
13922 | } |
13923 | arg->prec = _PyLong_AsInt(v); |
13924 | if (arg->prec == -1 && PyErr_Occurred()7 ) |
13925 | return -1; |
13926 | if (arg->prec < 0) |
13927 | arg->prec = 0; |
13928 | if (--ctx->fmtcnt >= 0) { |
13929 | arg->ch = FORMAT_READ(ctx); |
13930 | ctx->fmtpos++; |
13931 | } |
13932 | } |
13933 | else if (arg->ch >= '0' && arg->ch <= '9') { Branch (13933:18): [True: 114k, False: 0]
Branch (13933:36): [True: 105k, False: 8.94k]
|
13934 | arg->prec = arg->ch - '0'; |
13935 | while (--ctx->fmtcnt >= 0) { Branch (13935:20): [True: 122k, False: 0]
|
13936 | arg->ch = FORMAT_READ(ctx); |
13937 | ctx->fmtpos++; |
13938 | if (arg->ch < '0' || arg->ch > '9') Branch (13938:21): [True: 0, False: 122k]
Branch (13938:38): [True: 105k, False: 16.9k]
|
13939 | break; |
13940 | if (arg->prec > (INT_MAX - ((int)arg->ch - '0')) / 10) { Branch (13940:21): [True: 4, False: 16.9k]
|
13941 | PyErr_SetString(PyExc_ValueError, |
13942 | "precision too big"); |
13943 | return -1; |
13944 | } |
13945 | arg->prec = arg->prec*10 + (arg->ch - '0'); |
13946 | } |
13947 | } |
13948 | } |
13949 | |
13950 | /* Ignore "h", "l" and "L" format prefix (ex: "%hi" or "%ls") */ |
13951 | if (ctx->fmtcnt >= 0) { Branch (13951:9): [True: 15.4M, False: 8]
|
13952 | if (arg->ch == 'h' || arg->ch == 'l' || arg->ch == 'L'15.4M ) { Branch (13952:13): [True: 0, False: 15.4M]
Branch (13952:31): [True: 2, False: 15.4M]
Branch (13952:49): [True: 0, False: 15.4M]
|
13953 | if (--ctx->fmtcnt >= 0) { |
13954 | arg->ch = FORMAT_READ(ctx); |
13955 | ctx->fmtpos++; |
13956 | } |
13957 | } |
13958 | } |
13959 | if (ctx->fmtcnt < 0) { Branch (13959:9): [True: 8, False: 15.4M]
|
13960 | PyErr_SetString(PyExc_ValueError, |
13961 | "incomplete format"); |
13962 | return -1; |
13963 | } |
13964 | return 0; |
13965 | |
13966 | #undef FORMAT_READ |
13967 | } |
13968 | |
13969 | /* Format one argument. Supported conversion specifiers: |
13970 | |
13971 | - "s", "r", "a": any type |
13972 | - "i", "d", "u": int or float |
13973 | - "o", "x", "X": int |
13974 | - "e", "E", "f", "F", "g", "G": float |
13975 | - "c": int or str (1 character) |
13976 | |
13977 | When possible, the output is written directly into the Unicode writer |
13978 | (ctx->writer). A string is created when padding is required. |
13979 | |
13980 | Return 0 if the argument has been formatted into *p_str, |
13981 | 1 if the argument has been written into ctx->writer, |
13982 | -1 on error. */ |
13983 | static int |
13984 | unicode_format_arg_format(struct unicode_formatter_t *ctx, |
13985 | struct unicode_format_arg_t *arg, |
13986 | PyObject **p_str) |
13987 | { |
13988 | PyObject *v; |
13989 | _PyUnicodeWriter *writer = &ctx->writer; |
13990 | |
13991 | if (ctx->fmtcnt == 0) Branch (13991:9): [True: 725k, False: 14.6M]
|
13992 | ctx->writer.overallocate = 0; |
13993 | |
13994 | v = unicode_format_getnextarg(ctx); |
13995 | if (v == NULL) Branch (13995:9): [True: 20, False: 15.4M]
|
13996 | return -1; |
13997 | |
13998 | |
13999 | switch (arg->ch) { |
14000 | case 's': Branch (14000:5): [True: 6.06M, False: 9.34M]
|
14001 | case 'r': Branch (14001:5): [True: 21.4k, False: 15.3M]
|
14002 | case 'a': Branch (14002:5): [True: 1.45k, False: 15.4M]
|
14003 | if (PyLong_CheckExact(v) && arg->width == -112.7k && arg->prec == -112.7k ) { Branch (14003:37): [True: 12.7k, False: 0]
Branch (14003:57): [True: 12.7k, False: 0]
|
14004 | /* Fast path */ |
14005 | if (_PyLong_FormatWriter(writer, v, 10, arg->flags & F_ALT) == -1) Branch (14005:17): [True: 0, False: 12.7k]
|
14006 | return -1; |
14007 | return 1; |
14008 | } |
14009 | |
14010 | if (PyUnicode_CheckExact(v) && arg->ch == 's'6.06M ) { Branch (14010:40): [True: 6.05M, False: 13.8k]
|
14011 | *p_str = v; |
14012 | Py_INCREF(*p_str); |
14013 | } |
14014 | else { |
14015 | if (arg->ch == 's') Branch (14015:17): [True: 7.25k, False: 16.2k]
|
14016 | *p_str = PyObject_Str(v); |
14017 | else if (arg->ch == 'r') Branch (14017:22): [True: 14.8k, False: 1.45k]
|
14018 | *p_str = PyObject_Repr(v); |
14019 | else |
14020 | *p_str = PyObject_ASCII(v); |
14021 | } |
14022 | break; |
14023 | |
14024 | case 'i': Branch (14024:5): [True: 6.94k, False: 15.4M]
|
14025 | case 'd': Branch (14025:5): [True: 8.78M, False: 6.62M]
|
14026 | case 'u': Branch (14026:5): [True: 3.58k, False: 15.4M]
|
14027 | case 'o': Branch (14027:5): [True: 9.89k, False: 15.4M]
|
14028 | case 'x': Branch (14028:5): [True: 469k, False: 14.9M]
|
14029 | case 'X': Branch (14029:5): [True: 2.17k, False: 15.4M]
|
14030 | { |
14031 | int ret = mainformatlong(v, arg, p_str, writer); |
14032 | if (ret != 0) Branch (14032:13): [True: 8.77M, False: 511k]
|
14033 | return ret; |
14034 | arg->sign = 1; |
14035 | break; |
14036 | } |
14037 | |
14038 | case 'e': Branch (14038:5): [True: 4.04k, False: 15.4M]
|
14039 | case 'E': Branch (14039:5): [True: 3.58k, False: 15.4M]
|
14040 | case 'f': Branch (14040:5): [True: 22.9k, False: 15.3M]
|
14041 | case 'F': Branch (14041:5): [True: 3.58k, False: 15.4M]
|
14042 | case 'g': Branch (14042:5): [True: 3.90k, False: 15.4M]
|
14043 | case 'G': Branch (14043:5): [True: 3.58k, False: 15.4M]
|
14044 | if (arg->width == -1 && arg->prec == -126.8k Branch (14044:13): [True: 26.8k, False: 14.8k]
Branch (14044:33): [True: 5.90k, False: 20.9k]
|
14045 | && !(arg->flags & (5.90k F_SIGN5.90k | F_BLANK5.90k ))) Branch (14045:16): [True: 4.70k, False: 1.20k]
|
14046 | { |
14047 | /* Fast path */ |
14048 | if (formatfloat(v, arg, NULL, writer) == -1) Branch (14048:17): [True: 2, False: 4.70k]
|
14049 | return -1; |
14050 | return 1; |
14051 | } |
14052 | |
14053 | arg->sign = 1; |
14054 | if (formatfloat(v, arg, p_str, NULL) == -1) Branch (14054:13): [True: 0, False: 36.9k]
|
14055 | return -1; |
14056 | break; |
14057 | |
14058 | case 'c': Branch (14058:5): [True: 2.25k, False: 15.4M]
|
14059 | { |
14060 | Py_UCS4 ch = formatchar(v); |
14061 | if (ch == (Py_UCS4) -1) Branch (14061:13): [True: 14, False: 2.24k]
|
14062 | return -1; |
14063 | if (arg->width == -1 && arg->prec == -1) { Branch (14063:13): [True: 2.24k, False: 0]
Branch (14063:33): [True: 2.24k, False: 0]
|
14064 | /* Fast path */ |
14065 | if (_PyUnicodeWriter_WriteCharInline(writer, ch) < 0) Branch (14065:17): [True: 0, False: 2.24k]
|
14066 | return -1; |
14067 | return 1; |
14068 | } |
14069 | *p_str = PyUnicode_FromOrdinal(ch); |
14070 | break; |
14071 | } |
14072 | |
14073 | default: Branch (14073:5): [True: 5, False: 15.4M]
|
14074 | PyErr_Format(PyExc_ValueError, |
14075 | "unsupported format character '%c' (0x%x) " |
14076 | "at index %zd", |
14077 | (31<=arg->ch && arg->ch<=126) ? (char)arg->ch4 : '?'1 , |
14078 | (int)arg->ch, |
14079 | ctx->fmtpos - 1); |
14080 | return -1; |
14081 | } |
14082 | if (*p_str == NULL) Branch (14082:9): [True: 484, False: 6.62M]
|
14083 | return -1; |
14084 | assert (PyUnicode_Check(*p_str)); |
14085 | return 0; |
14086 | } |
14087 | |
14088 | static int |
14089 | unicode_format_arg_output(struct unicode_formatter_t *ctx, |
14090 | struct unicode_format_arg_t *arg, |
14091 | PyObject *str) |
14092 | { |
14093 | Py_ssize_t len; |
14094 | int kind; |
14095 | const void *pbuf; |
14096 | Py_ssize_t pindex; |
14097 | Py_UCS4 signchar; |
14098 | Py_ssize_t buflen; |
14099 | Py_UCS4 maxchar; |
14100 | Py_ssize_t sublen; |
14101 | _PyUnicodeWriter *writer = &ctx->writer; |
14102 | Py_UCS4 fill; |
14103 | |
14104 | fill = ' '; |
14105 | if (arg->sign && arg->flags & 548k F_ZERO548k ) Branch (14105:9): [True: 548k, False: 6.07M]
Branch (14105:22): [True: 420k, False: 127k]
|
14106 | fill = '0'; |
14107 | |
14108 | len = PyUnicode_GET_LENGTH(str); |
14109 | if ((arg->width == -1 || arg->width <= len458k ) Branch (14109:10): [True: 6.16M, False: 458k]
Branch (14109:30): [True: 305k, False: 153k]
|
14110 | && (6.47M arg->prec == -16.47M || arg->prec >= len103k ) Branch (14110:13): [True: 6.37M, False: 103k]
Branch (14110:32): [True: 67.9k, False: 35.1k]
|
14111 | && !(arg->flags & (6.43M F_SIGN6.43M | F_BLANK6.43M ))) Branch (14111:12): [True: 6.43M, False: 7.51k]
|
14112 | { |
14113 | /* Fast path */ |
14114 | if (_PyUnicodeWriter_WriteStr(writer, str) == -1) Branch (14114:13): [True: 0, False: 6.43M]
|
14115 | return -1; |
14116 | return 0; |
14117 | } |
14118 | |
14119 | /* Truncate the string for "s", "r" and "a" formats |
14120 | if the precision is set */ |
14121 | if (arg->ch == 's' || arg->ch == 'r'193k || arg->ch == 'a'191k ) { Branch (14121:9): [True: 3.14k, False: 193k]
Branch (14121:27): [True: 1.25k, False: 191k]
Branch (14121:45): [True: 1.25k, False: 190k]
|
14122 | if (arg->prec >= 0 && len > arg->prec3.04k ) Branch (14122:13): [True: 3.04k, False: 2.61k]
Branch (14122:31): [True: 2.11k, False: 931]
|
14123 | len = arg->prec; |
14124 | } |
14125 | |
14126 | /* Adjust sign and width */ |
14127 | kind = PyUnicode_KIND(str); |
14128 | pbuf = PyUnicode_DATA(str); |
14129 | pindex = 0; |
14130 | signchar = '\0'; |
14131 | if (arg->sign) { Branch (14131:9): [True: 190k, False: 5.65k]
|
14132 | Py_UCS4 ch = PyUnicode_READ(kind, pbuf, pindex); |
14133 | if (ch == '-' || ch == '+'170k ) { Branch (14133:13): [True: 20.2k, False: 170k]
Branch (14133:26): [True: 0, False: 170k]
|
14134 | signchar = ch; |
14135 | len--; |
14136 | pindex++; |
14137 | } |
14138 | else if (arg->flags & F_SIGN) Branch (14138:18): [True: 10.1k, False: 160k]
|
14139 | signchar = '+'; |
14140 | else if (arg->flags & F_BLANK) Branch (14140:18): [True: 4.74k, False: 155k]
|
14141 | signchar = ' '; |
14142 | else |
14143 | arg->sign = 0; |
14144 | } |
14145 | if (arg->width < len) Branch (14145:9): [True: 42.1k, False: 154k]
|
14146 | arg->width = len; |
14147 | |
14148 | /* Prepare the writer */ |
14149 | maxchar = writer->maxchar; |
14150 | if (!(arg->flags & F_LJUST)) { Branch (14150:9): [True: 175k, False: 20.5k]
|
14151 | if (arg->sign) { Branch (14151:13): [True: 19.0k, False: 156k]
|
14152 | if ((arg->width-1) > len) Branch (14152:17): [True: 5.30k, False: 13.7k]
|
14153 | maxchar = Py_MAX(maxchar, fill); |
14154 | } |
14155 | else { |
14156 | if (arg->width > len) Branch (14156:17): [True: 141k, False: 15.3k]
|
14157 | maxchar = Py_MAX(maxchar, fill); |
14158 | } |
14159 | } |
14160 | if (PyUnicode_MAX_CHAR_VALUE(str) > maxchar) { Branch (14160:9): [True: 178k, False: 17.3k]
|
14161 | Py_UCS4 strmaxchar = _PyUnicode_FindMaxChar(str, 0, pindex+len); |
14162 | maxchar = Py_MAX(maxchar, strmaxchar); |
14163 | } |
14164 | |
14165 | buflen = arg->width; |
14166 | if (arg->sign && len == arg->width35.1k ) Branch (14166:9): [True: 35.1k, False: 161k]
Branch (14166:22): [True: 24.7k, False: 10.3k]
|
14167 | buflen++; |
14168 | if (_PyUnicodeWriter_Prepare(writer, buflen, maxchar) == -1) Branch (14168:9): [True: 0, False: 196k]
|
14169 | return -1; |
14170 | |
14171 | /* Write the sign if needed */ |
14172 | if (arg->sign) { Branch (14172:9): [True: 35.1k, False: 161k]
|
14173 | if (fill != ' ') { Branch (14173:13): [True: 17.0k, False: 18.0k]
|
14174 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos, signchar); |
14175 | writer->pos += 1; |
14176 | } |
14177 | if (arg->width > len) Branch (14177:13): [True: 10.3k, False: 24.7k]
|
14178 | arg->width--; |
14179 | } |
14180 | |
14181 | /* Write the numeric prefix for "x", "X" and "o" formats |
14182 | if the alternate form is used. |
14183 | For example, write "0x" for the "%#x" format. */ |
14184 | if ((arg->flags & F_ALT) && (20.0k arg->ch == 'x'20.0k || arg->ch == 'X'19.1k || arg->ch == 'o'18.3k )) { Branch (14184:9): [True: 20.0k, False: 176k]
Branch (14184:34): [True: 878, False: 19.1k]
Branch (14184:52): [True: 868, False: 18.3k]
Branch (14184:70): [True: 882, False: 17.4k]
|
14185 | assert(PyUnicode_READ(kind, pbuf, pindex) == '0'); |
14186 | assert(PyUnicode_READ(kind, pbuf, pindex + 1) == arg->ch); |
14187 | if (fill != ' ') { Branch (14187:13): [True: 1.30k, False: 1.32k]
|
14188 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos, '0'); |
14189 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos+1, arg->ch); |
14190 | writer->pos += 2; |
14191 | pindex += 2; |
14192 | } |
14193 | arg->width -= 2; |
14194 | if (arg->width < 0) Branch (14194:13): [True: 0, False: 2.62k]
|
14195 | arg->width = 0; |
14196 | len -= 2; |
14197 | } |
14198 | |
14199 | /* Pad left with the fill character if needed */ |
14200 | if (arg->width > len && !(arg->flags & 154k F_LJUST154k )) { Branch (14200:9): [True: 154k, False: 42.1k]
Branch (14200:29): [True: 146k, False: 7.53k]
|
14201 | sublen = arg->width - len; |
14202 | unicode_fill(writer->kind, writer->data, fill, writer->pos, sublen); |
14203 | writer->pos += sublen; |
14204 | arg->width = len; |
14205 | } |
14206 | |
14207 | /* If padding with spaces: write sign if needed and/or numeric prefix if |
14208 | the alternate form is used */ |
14209 | if (fill == ' ') { Branch (14209:9): [True: 54.2k, False: 142k]
|
14210 | if (arg->sign) { Branch (14210:13): [True: 18.0k, False: 36.2k]
|
14211 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos, signchar); |
14212 | writer->pos += 1; |
14213 | } |
14214 | if ((arg->flags & F_ALT) && (11.0k arg->ch == 'x'11.0k || arg->ch == 'X'10.6k || arg->ch == 'o'10.2k )) { Branch (14214:13): [True: 11.0k, False: 43.1k]
Branch (14214:38): [True: 444, False: 10.6k]
Branch (14214:56): [True: 434, False: 10.2k]
Branch (14214:74): [True: 445, False: 9.76k]
|
14215 | assert(PyUnicode_READ(kind, pbuf, pindex) == '0'); |
14216 | assert(PyUnicode_READ(kind, pbuf, pindex+1) == arg->ch); |
14217 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos, '0'); |
14218 | PyUnicode_WRITE(writer->kind, writer->data, writer->pos+1, arg->ch); |
14219 | writer->pos += 2; |
14220 | pindex += 2; |
14221 | } |
14222 | } |
14223 | |
14224 | /* Write characters */ |
14225 | if (len) { Branch (14225:9): [True: 193k, False: 3.03k]
|
14226 | _PyUnicode_FastCopyCharacters(writer->buffer, writer->pos, |
14227 | str, pindex, len); |
14228 | writer->pos += len; |
14229 | } |
14230 | |
14231 | /* Pad right with the fill character if needed */ |
14232 | if (arg->width > len) { Branch (14232:9): [True: 7.53k, False: 188k]
|
14233 | sublen = arg->width - len; |
14234 | unicode_fill(writer->kind, writer->data, ' ', writer->pos, sublen); |
14235 | writer->pos += sublen; |
14236 | } |
14237 | return 0; |
14238 | } |
14239 | |
14240 | /* Helper of PyUnicode_Format(): format one arg. |
14241 | Return 0 on success, raise an exception and return -1 on error. */ |
14242 | static int |
14243 | unicode_format_arg(struct unicode_formatter_t *ctx) |
14244 | { |
14245 | struct unicode_format_arg_t arg; |
14246 | PyObject *str; |
14247 | int ret; |
14248 | |
14249 | arg.ch = PyUnicode_READ(ctx->fmtkind, ctx->fmtdata, ctx->fmtpos); |
14250 | if (arg.ch == '%') { Branch (14250:9): [True: 4.38k, False: 15.4M]
|
14251 | ctx->fmtpos++; |
14252 | ctx->fmtcnt--; |
14253 | if (_PyUnicodeWriter_WriteCharInline(&ctx->writer, '%') < 0) Branch (14253:13): [True: 0, False: 4.38k]
|
14254 | return -1; |
14255 | return 0; |
14256 | } |
14257 | arg.flags = 0; |
14258 | arg.width = -1; |
14259 | arg.prec = -1; |
14260 | arg.sign = 0; |
14261 | str = NULL; |
14262 | |
14263 | ret = unicode_format_arg_parse(ctx, &arg); |
14264 | if (ret == -1) Branch (14264:9): [True: 45, False: 15.4M]
|
14265 | return -1; |
14266 | |
14267 | ret = unicode_format_arg_format(ctx, &arg, &str); |
14268 | if (ret == -1) Branch (14268:9): [True: 645, False: 15.4M]
|
14269 | return -1; |
14270 | |
14271 | if (ret != 1) { Branch (14271:9): [True: 6.62M, False: 8.79M]
|
14272 | ret = unicode_format_arg_output(ctx, &arg, str); |
14273 | Py_DECREF(str); |
14274 | if (ret == -1) Branch (14274:13): [True: 0, False: 6.62M]
|
14275 | return -1; |
14276 | } |
14277 | |
14278 | if (ctx->dict && (ctx->argidx < ctx->arglen)16.7k ) { Branch (14278:9): [True: 16.7k, False: 15.4M]
Branch (14278:22): [True: 0, False: 16.7k]
|
14279 | PyErr_SetString(PyExc_TypeError, |
14280 | "not all arguments converted during string formatting"); |
14281 | return -1; |
14282 | } |
14283 | return 0; |
14284 | } |
14285 | |
14286 | PyObject * |
14287 | PyUnicode_Format(PyObject *format, PyObject *args) |
14288 | { |
14289 | struct unicode_formatter_t ctx; |
14290 | |
14291 | if (format == NULL || args == NULL) { Branch (14291:9): [True: 0, False: 3.86M]
Branch (14291:27): [True: 0, False: 3.86M]
|
14292 | PyErr_BadInternalCall(); |
14293 | return NULL; |
14294 | } |
14295 | |
14296 | if (ensure_unicode(format) < 0) Branch (14296:9): [True: 0, False: 3.86M]
|
14297 | return NULL; |
14298 | |
14299 | ctx.fmtstr = format; |
14300 | ctx.fmtdata = PyUnicode_DATA(ctx.fmtstr); |
14301 | ctx.fmtkind = PyUnicode_KIND(ctx.fmtstr); |
14302 | ctx.fmtcnt = PyUnicode_GET_LENGTH(ctx.fmtstr); |
14303 | ctx.fmtpos = 0; |
14304 | |
14305 | _PyUnicodeWriter_Init(&ctx.writer); |
14306 | ctx.writer.min_length = ctx.fmtcnt + 100; |
14307 | ctx.writer.overallocate = 1; |
14308 | |
14309 | if (PyTuple_Check(args)) { |
14310 | ctx.arglen = PyTuple_Size(args); |
14311 | ctx.argidx = 0; |
14312 | } |
14313 | else { |
14314 | ctx.arglen = -1; |
14315 | ctx.argidx = -2; |
14316 | } |
14317 | ctx.args_owned = 0; |
14318 | if (PyMapping_Check(args) && !3.20M PyTuple_Check(args) && !209k PyUnicode_Check209k (args)) Branch (14318:9): [True: 3.20M, False: 661k]
Branch (14318:34): [True: 209k, False: 2.99M]
Branch (14318:58): [True: 10.4k, False: 198k]
|
14319 | ctx.dict = args; |
14320 | else |
14321 | ctx.dict = NULL; |
14322 | ctx.args = args; |
14323 | |
14324 | while (--ctx.fmtcnt >= 0) { Branch (14324:12): [True: 30.3M, False: 3.86M]
|
14325 | if (PyUnicode_READ(ctx.fmtkind, ctx.fmtdata, ctx.fmtpos) != '%') { Branch (14325:13): [True: 14.9M, False: 15.4M]
|
14326 | Py_ssize_t nonfmtpos; |
14327 | |
14328 | nonfmtpos = ctx.fmtpos++; |
14329 | while (ctx.fmtcnt >= 0 && Branch (14329:20): [True: 19.7M, False: 3.13M]
|
14330 | PyUnicode_READ19.7M (ctx.fmtkind, ctx.fmtdata, ctx.fmtpos) != '%'19.7M ) { Branch (14330:20): [True: 7.96M, False: 11.8M]
|
14331 | ctx.fmtpos++; |
14332 | ctx.fmtcnt--; |
14333 | } |
14334 | if (ctx.fmtcnt < 0) { Branch (14334:17): [True: 3.13M, False: 11.8M]
|
14335 | ctx.fmtpos--; |
14336 | ctx.writer.overallocate = 0; |
14337 | } |
14338 | |
14339 | if (_PyUnicodeWriter_WriteSubstring(&ctx.writer, ctx.fmtstr, Branch (14339:17): [True: 0, False: 14.9M]
|
14340 | nonfmtpos, ctx.fmtpos) < 0) |
14341 | goto onError; |
14342 | } |
14343 | else { |
14344 | ctx.fmtpos++; |
14345 | if (unicode_format_arg(&ctx) == -1) Branch (14345:17): [True: 690, False: 15.4M]
|
14346 | goto onError; |
14347 | } |
14348 | } |
14349 | |
14350 | if (ctx.argidx < ctx.arglen && !ctx.dict752 ) { Branch (14350:9): [True: 752, False: 3.86M]
Branch (14350:36): [True: 19, False: 733]
|
14351 | PyErr_SetString(PyExc_TypeError, |
14352 | "not all arguments converted during string formatting"); |
14353 | goto onError; |
14354 | } |
14355 | |
14356 | if (ctx.args_owned) { Branch (14356:9): [True: 8.19k, False: 3.85M]
|
14357 | Py_DECREF(ctx.args); |
14358 | } |
14359 | return _PyUnicodeWriter_Finish(&ctx.writer); |
14360 | |
14361 | onError: |
14362 | _PyUnicodeWriter_Dealloc(&ctx.writer); |
14363 | if (ctx.args_owned) { Branch (14363:9): [True: 3, False: 706]
|
14364 | Py_DECREF(ctx.args); |
14365 | } |
14366 | return NULL; |
14367 | } |
14368 | |
14369 | static PyObject * |
14370 | unicode_subtype_new(PyTypeObject *type, PyObject *unicode); |
14371 | |
14372 | /*[clinic input] |
14373 | @classmethod |
14374 | str.__new__ as unicode_new |
14375 | |
14376 | object as x: object = NULL |
14377 | encoding: str = NULL |
14378 | errors: str = NULL |
14379 | |
14380 | [clinic start generated code]*/ |
14381 | |
14382 | static PyObject * |
14383 | unicode_new_impl(PyTypeObject *type, PyObject *x, const char *encoding, |
14384 | const char *errors) |
14385 | /*[clinic end generated code: output=fc72d4878b0b57e9 input=e81255e5676d174e]*/ |
14386 | { |
14387 | PyObject *unicode; |
14388 | if (x == NULL) { Branch (14388:9): [True: 14.0k, False: 626k]
|
14389 | unicode = unicode_new_empty(); |
14390 | } |
14391 | else if (encoding == NULL && errors == NULL356k ) { Branch (14391:14): [True: 356k, False: 270k]
Branch (14391:34): [True: 356k, False: 4]
|
14392 | unicode = PyObject_Str(x); |
14393 | } |
14394 | else { |
14395 | unicode = PyUnicode_FromEncodedObject(x, encoding, errors); |
14396 | } |
14397 | |
14398 | if (unicode != NULL && type != &PyUnicode_Type640k ) { Branch (14398:9): [True: 640k, False: 35]
Branch (14398:28): [True: 114k, False: 526k]
|
14399 | Py_SETREF(unicode, unicode_subtype_new(type, unicode)); |
14400 | } |
14401 | return unicode; |
14402 | } |
14403 | |
14404 | static PyObject * |
14405 | unicode_subtype_new(PyTypeObject *type, PyObject *unicode) |
14406 | { |
14407 | PyObject *self; |
14408 | Py_ssize_t length, char_size; |
14409 | int share_utf8; |
14410 | int kind; |
14411 | void *data; |
14412 | |
14413 | assert(PyType_IsSubtype(type, &PyUnicode_Type)); |
14414 | assert(_PyUnicode_CHECK(unicode)); |
14415 | |
14416 | self = type->tp_alloc(type, 0); |
14417 | if (self == NULL) { Branch (14417:9): [True: 0, False: 114k]
|
14418 | return NULL; |
14419 | } |
14420 | kind = PyUnicode_KIND(unicode); |
14421 | length = PyUnicode_GET_LENGTH(unicode); |
14422 | |
14423 | _PyUnicode_LENGTH(self) = length; |
14424 | #ifdef Py_DEBUG |
14425 | _PyUnicode_HASH(self) = -1; |
14426 | #else |
14427 | _PyUnicode_HASH(self) = _PyUnicode_HASH(unicode); |
14428 | #endif |
14429 | _PyUnicode_STATE(self).interned = 0; |
14430 | _PyUnicode_STATE(self).kind = kind; |
14431 | _PyUnicode_STATE(self).compact = 0; |
14432 | _PyUnicode_STATE(self).ascii = _PyUnicode_STATE(unicode).ascii; |
14433 | _PyUnicode_UTF8_LENGTH(self) = 0; |
14434 | _PyUnicode_UTF8(self) = NULL; |
14435 | _PyUnicode_DATA_ANY(self) = NULL; |
14436 | |
14437 | share_utf8 = 0; |
14438 | if (kind == PyUnicode_1BYTE_KIND) { Branch (14438:9): [True: 114k, False: 253]
|
14439 | char_size = 1; |
14440 | if (PyUnicode_MAX_CHAR_VALUE(unicode) < 128) Branch (14440:13): [True: 113k, False: 783]
|
14441 | share_utf8 = 1; |
14442 | } |
14443 | else if (kind == PyUnicode_2BYTE_KIND) { Branch (14443:14): [True: 232, False: 21]
|
14444 | char_size = 2; |
14445 | } |
14446 | else { |
14447 | assert(kind == PyUnicode_4BYTE_KIND); |
14448 | char_size = 4; |
14449 | } |
14450 | |
14451 | /* Ensure we won't overflow the length. */ |
14452 | if (length > (PY_SSIZE_T_MAX / char_size - 1)) { Branch (14452:9): [True: 0, False: 114k]
|
14453 | PyErr_NoMemory(); |
14454 | goto onError; |
14455 | } |
14456 | data = PyObject_Malloc((length + 1) * char_size); |
14457 | if (data == NULL) { Branch (14457:9): [True: 0, False: 114k]
|
14458 | PyErr_NoMemory(); |
14459 | goto onError; |
14460 | } |
14461 | |
14462 | _PyUnicode_DATA_ANY(self) = data; |
14463 | if (share_utf8) { Branch (14463:9): [True: 113k, False: 1.03k]
|
14464 | _PyUnicode_UTF8_LENGTH(self) = length; |
14465 | _PyUnicode_UTF8(self) = data; |
14466 | } |
14467 | |
14468 | memcpy(data, PyUnicode_DATA(unicode), kind * (length + 1)); |
14469 | assert(_PyUnicode_CheckConsistency(self, 1)); |
14470 | #ifdef Py_DEBUG |
14471 | _PyUnicode_HASH(self) = _PyUnicode_HASH(unicode); |
14472 | #endif |
14473 | return self; |
14474 | |
14475 | onError: |
14476 | Py_DECREF(self); |
14477 | return NULL; |
14478 | } |
14479 | |
14480 | void |
14481 | _PyUnicode_ExactDealloc(PyObject *op) |
14482 | { |
14483 | assert(PyUnicode_CheckExact(op)); |
14484 | unicode_dealloc(op); |
14485 | } |
14486 | |
14487 | PyDoc_STRVAR(unicode_doc, |
14488 | "str(object='') -> str\n\ |
14489 | str(bytes_or_buffer[, encoding[, errors]]) -> str\n\ |
14490 | \n\ |
14491 | Create a new string object from the given object. If encoding or\n\ |
14492 | errors is specified, then the object must expose a data buffer\n\ |
14493 | that will be decoded using the given encoding and error handler.\n\ |
14494 | Otherwise, returns the result of object.__str__() (if defined)\n\ |
14495 | or repr(object).\n\ |
14496 | encoding defaults to sys.getdefaultencoding().\n\ |
14497 | errors defaults to 'strict'."); |
14498 | |
14499 | static PyObject *unicode_iter(PyObject *seq); |
14500 | |
14501 | PyTypeObject PyUnicode_Type = { |
14502 | PyVarObject_HEAD_INIT(&PyType_Type, 0) |
14503 | "str", /* tp_name */ |
14504 | sizeof(PyUnicodeObject), /* tp_basicsize */ |
14505 | 0, /* tp_itemsize */ |
14506 | /* Slots */ |
14507 | (destructor)unicode_dealloc, /* tp_dealloc */ |
14508 | 0, /* tp_vectorcall_offset */ |
14509 | 0, /* tp_getattr */ |
14510 | 0, /* tp_setattr */ |
14511 | 0, /* tp_as_async */ |
14512 | unicode_repr, /* tp_repr */ |
14513 | &unicode_as_number, /* tp_as_number */ |
14514 | &unicode_as_sequence, /* tp_as_sequence */ |
14515 | &unicode_as_mapping, /* tp_as_mapping */ |
14516 | (hashfunc) unicode_hash, /* tp_hash*/ |
14517 | 0, /* tp_call*/ |
14518 | (reprfunc) unicode_str, /* tp_str */ |
14519 | PyObject_GenericGetAttr, /* tp_getattro */ |
14520 | 0, /* tp_setattro */ |
14521 | 0, /* tp_as_buffer */ |
14522 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | |
14523 | Py_TPFLAGS_UNICODE_SUBCLASS | |
14524 | _Py_TPFLAGS_MATCH_SELF, /* tp_flags */ |
14525 | unicode_doc, /* tp_doc */ |
14526 | 0, /* tp_traverse */ |
14527 | 0, /* tp_clear */ |
14528 | PyUnicode_RichCompare, /* tp_richcompare */ |
14529 | 0, /* tp_weaklistoffset */ |
14530 | unicode_iter, /* tp_iter */ |
14531 | 0, /* tp_iternext */ |
14532 | unicode_methods, /* tp_methods */ |
14533 | 0, /* tp_members */ |
14534 | 0, /* tp_getset */ |
14535 | 0, /* tp_base */ |
14536 | 0, /* tp_dict */ |
14537 | 0, /* tp_descr_get */ |
14538 | 0, /* tp_descr_set */ |
14539 | 0, /* tp_dictoffset */ |
14540 | 0, /* tp_init */ |
14541 | 0, /* tp_alloc */ |
14542 | unicode_new, /* tp_new */ |
14543 | PyObject_Del, /* tp_free */ |
14544 | }; |
14545 | |
14546 | /* Initialize the Unicode implementation */ |
14547 | |
14548 | void |
14549 | _PyUnicode_InitState(PyInterpreterState *interp) |
14550 | { |
14551 | if (!_Py_IsMainInterpreter(interp)) { Branch (14551:9): [True: 171, False: 107]
|
14552 | return; |
14553 | } |
14554 | |
14555 | /* initialize the linebreak bloom filter */ |
14556 | const Py_UCS2 linebreak[] = { |
14557 | 0x000A, /* LINE FEED */ |
14558 | 0x000D, /* CARRIAGE RETURN */ |
14559 | 0x001C, /* FILE SEPARATOR */ |
14560 | 0x001D, /* GROUP SEPARATOR */ |
14561 | 0x001E, /* RECORD SEPARATOR */ |
14562 | 0x0085, /* NEXT LINE */ |
14563 | 0x2028, /* LINE SEPARATOR */ |
14564 | 0x2029, /* PARAGRAPH SEPARATOR */ |
14565 | }; |
14566 | bloom_linebreak = make_bloom_mask( |
14567 | PyUnicode_2BYTE_KIND, linebreak, |
14568 | Py_ARRAY_LENGTH(linebreak)); |
14569 | } |
14570 | |
14571 | |
14572 | PyStatus |
14573 | _PyUnicode_InitGlobalObjects(PyInterpreterState *interp) |
14574 | { |
14575 | if (!_Py_IsMainInterpreter(interp)) { Branch (14575:9): [True: 171, False: 107]
|
14576 | return _PyStatus_OK(); |
14577 | } |
14578 | |
14579 | #ifdef Py_DEBUG |
14580 | assert(_PyUnicode_CheckConsistency(&_Py_STR(empty), 1)); |
14581 | |
14582 | for (int i = 0; i < 256; i++) { |
14583 | assert(_PyUnicode_CheckConsistency(LATIN1(i), 1)); |
14584 | } |
14585 | #endif |
14586 | |
14587 | return _PyStatus_OK(); |
14588 | } |
14589 | |
14590 | |
14591 | PyStatus |
14592 | _PyUnicode_InitTypes(PyInterpreterState *interp) |
14593 | { |
14594 | if (!_Py_IsMainInterpreter(interp)) { Branch (14594:9): [True: 171, False: 107]
|
14595 | return _PyStatus_OK(); |
14596 | } |
14597 | |
14598 | if (PyType_Ready(&EncodingMapType) < 0) { Branch (14598:9): [True: 0, False: 107]
|
14599 | goto error; |
14600 | } |
14601 | if (PyType_Ready(&PyFieldNameIter_Type) < 0) { Branch (14601:9): [True: 0, False: 107]
|
14602 | goto error; |
14603 | } |
14604 | if (PyType_Ready(&PyFormatterIter_Type) < 0) { Branch (14604:9): [True: 0, False: 107]
|
14605 | goto error; |
14606 | } |
14607 | return _PyStatus_OK(); |
14608 | |
14609 | error: |
14610 | return _PyStatus_ERR("Can't initialize unicode types"); |
14611 | } |
14612 | |
14613 | |
14614 | void |
14615 | PyUnicode_InternInPlace(PyObject **p) |
14616 | { |
14617 | PyObject *s = *p; |
14618 | #ifdef Py_DEBUG |
14619 | assert(s != NULL); |
14620 | assert(_PyUnicode_CHECK(s)); |
14621 | #else |
14622 | if (s == NULL || !PyUnicode_Check(s)) { Branch (14622:9): [True: 0, False: 30.1M]
Branch (14622:22): [True: 0, False: 30.1M]
|
14623 | return; |
14624 | } |
14625 | #endif |
14626 | |
14627 | /* If it's a subclass, we don't really know what putting |
14628 | it in the interned dict might do. */ |
14629 | if (!PyUnicode_CheckExact(s)) { Branch (14629:9): [True: 4, False: 30.1M]
|
14630 | return; |
14631 | } |
14632 | |
14633 | if (PyUnicode_CHECK_INTERNED(s)) { |
14634 | return; |
14635 | } |
14636 | |
14637 | if (interned == NULL) { Branch (14637:9): [True: 107, False: 9.64M]
|
14638 | interned = PyDict_New(); |
14639 | if (interned == NULL) { Branch (14639:13): [True: 0, False: 107]
|
14640 | PyErr_Clear(); /* Don't leave an exception */ |
14641 | return; |
14642 | } |
14643 | } |
14644 | |
14645 | PyObject *t = PyDict_SetDefault(interned, s, s); |
14646 | if (t == NULL) { Branch (14646:9): [True: 0, False: 9.64M]
|
14647 | PyErr_Clear(); |
14648 | return; |
14649 | } |
14650 | |
14651 | if (t != s) { Branch (14651:9): [True: 9.10M, False: 543k]
|
14652 | Py_INCREF(t); |
14653 | Py_SETREF(*p, t); |
14654 | return; |
14655 | } |
14656 | |
14657 | /* The two references in interned dict (key and value) are not counted by |
14658 | refcnt. unicode_dealloc() and _PyUnicode_ClearInterned() take care of |
14659 | this. */ |
14660 | Py_SET_REFCNT(s, Py_REFCNT(s) - 2); |
14661 | _PyUnicode_STATE(s).interned = 1; |
14662 | } |
14663 | |
14664 | // Function kept for the stable ABI. |
14665 | PyAPI_FUNC(void) PyUnicode_InternImmortal(PyObject **); |
14666 | void |
14667 | PyUnicode_InternImmortal(PyObject **p) |
14668 | { |
14669 | PyUnicode_InternInPlace(p); |
14670 | // Leak a reference on purpose |
14671 | Py_INCREF(*p); |
14672 | } |
14673 | |
14674 | PyObject * |
14675 | PyUnicode_InternFromString(const char *cp) |
14676 | { |
14677 | PyObject *s = PyUnicode_FromString(cp); |
14678 | if (s == NULL) Branch (14678:9): [True: 0, False: 542k]
|
14679 | return NULL; |
14680 | PyUnicode_InternInPlace(&s); |
14681 | return s; |
14682 | } |
14683 | |
14684 | |
14685 | void |
14686 | _PyUnicode_ClearInterned(PyInterpreterState *interp) |
14687 | { |
14688 | if (!_Py_IsMainInterpreter(interp)) { Branch (14688:9): [True: 169, False: 103]
|
14689 | // interned dict is shared by all interpreters |
14690 | return; |
14691 | } |
14692 | |
14693 | if (interned == NULL) { Branch (14693:9): [True: 0, False: 103]
|
14694 | return; |
14695 | } |
14696 | assert(PyDict_CheckExact(interned)); |
14697 | |
14698 | /* Interned unicode strings are not forcibly deallocated; rather, we give |
14699 | them their stolen references back, and then clear and DECREF the |
14700 | interned dict. */ |
14701 | |
14702 | #ifdef INTERNED_STATS |
14703 | fprintf(stderr, "releasing %zd interned strings\n", |
14704 | PyDict_GET_SIZE(interned)); |
14705 | |
14706 | Py_ssize_t total_length = 0; |
14707 | #endif |
14708 | Py_ssize_t pos = 0; |
14709 | PyObject *s, *ignored_value; |
14710 | while (PyDict_Next(interned, &pos, &s, &ignored_value)) { Branch (14710:12): [True: 171k, False: 103]
|
14711 | assert(PyUnicode_CHECK_INTERNED(s)); |
14712 | // Restore the two references (key and value) ignored |
14713 | // by PyUnicode_InternInPlace(). |
14714 | Py_SET_REFCNT(s, Py_REFCNT(s) + 2); |
14715 | #ifdef INTERNED_STATS |
14716 | total_length += PyUnicode_GET_LENGTH(s); |
14717 | #endif |
14718 | |
14719 | _PyUnicode_STATE(s).interned = 0; |
14720 | } |
14721 | #ifdef INTERNED_STATS |
14722 | fprintf(stderr, |
14723 | "total length of all interned strings: %zd characters\n", |
14724 | total_length); |
14725 | #endif |
14726 | |
14727 | PyDict_Clear(interned); |
14728 | Py_CLEAR(interned); |
14729 | } |
14730 | |
14731 | |
14732 | /********************* Unicode Iterator **************************/ |
14733 | |
14734 | typedef struct { |
14735 | PyObject_HEAD |
14736 | Py_ssize_t it_index; |
14737 | PyObject *it_seq; /* Set to NULL when iterator is exhausted */ |
14738 | } unicodeiterobject; |
14739 | |
14740 | static void |
14741 | unicodeiter_dealloc(unicodeiterobject *it) |
14742 | { |
14743 | _PyObject_GC_UNTRACK(it); |
14744 | Py_XDECREF(it->it_seq); |
14745 | PyObject_GC_Del(it); |
14746 | } |
14747 | |
14748 | static int |
14749 | unicodeiter_traverse(unicodeiterobject *it, visitproc visit, void *arg) |
14750 | { |
14751 | Py_VISIT(it->it_seq); |
14752 | return 0; |
14753 | } |
14754 | |
14755 | static PyObject * |
14756 | unicodeiter_next(unicodeiterobject *it) |
14757 | { |
14758 | PyObject *seq; |
14759 | |
14760 | assert(it != NULL); |
14761 | seq = it->it_seq; |
14762 | if (seq == NULL) Branch (14762:9): [True: 3, False: 128k]
|
14763 | return NULL; |
14764 | assert(_PyUnicode_CHECK(seq)); |
14765 | |
14766 | if (it->it_index < PyUnicode_GET_LENGTH(seq)) { Branch (14766:9): [True: 126k, False: 1.36k]
|
14767 | int kind = PyUnicode_KIND(seq); |
14768 | const void *data = PyUnicode_DATA(seq); |
14769 | Py_UCS4 chr = PyUnicode_READ(kind, data, it->it_index); |
14770 | it->it_index++; |
14771 | return unicode_char(chr); |
14772 | } |
14773 | |
14774 | it->it_seq = NULL; |
14775 | Py_DECREF(seq); |
14776 | return NULL; |
14777 | } |
14778 | |
14779 | static PyObject * |
14780 | unicode_ascii_iter_next(unicodeiterobject *it) |
14781 | { |
14782 | assert(it != NULL); |
14783 | PyObject *seq = it->it_seq; |
14784 | if (seq == NULL) { Branch (14784:9): [True: 35, False: 2.53M]
|
14785 | return NULL; |
14786 | } |
14787 | assert(_PyUnicode_CHECK(seq)); |
14788 | assert(PyUnicode_IS_COMPACT_ASCII(seq)); |
14789 | if (it->it_index < PyUnicode_GET_LENGTH(seq)) { Branch (14789:9): [True: 1.83M, False: 701k]
|
14790 | const void *data = ((void*)(_PyASCIIObject_CAST(seq) + 1)); |
14791 | Py_UCS1 chr = (Py_UCS1)PyUnicode_READ(PyUnicode_1BYTE_KIND, |
14792 | data, it->it_index); |
14793 | it->it_index++; |
14794 | PyObject *item = (PyObject*)&_Py_SINGLETON(strings).ascii[chr]; |
14795 | return Py_NewRef(item); |
14796 | } |
14797 | it->it_seq = NULL; |
14798 | Py_DECREF(seq); |
14799 | return NULL; |
14800 | } |
14801 | |
14802 | static PyObject * |
14803 | unicodeiter_len(unicodeiterobject *it, PyObject *Py_UNUSED(ignored)) |
14804 | { |
14805 | Py_ssize_t len = 0; |
14806 | if (it->it_seq) Branch (14806:9): [True: 11.8k, False: 1]
|
14807 | len = PyUnicode_GET_LENGTH(it->it_seq) - it->it_index; |
14808 | return PyLong_FromSsize_t(len); |
14809 | } |
14810 | |
14811 | PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it))."); |
14812 | |
14813 | static PyObject * |
14814 | unicodeiter_reduce(unicodeiterobject *it, PyObject *Py_UNUSED(ignored)) |
14815 | { |
14816 | if (it->it_seq != NULL) { Branch (14816:9): [True: 432, False: 6]
|
14817 | return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)), |
14818 | it->it_seq, it->it_index); |
14819 | } else { |
14820 | PyObject *u = unicode_new_empty(); |
14821 | if (u == NULL) |
14822 | return NULL; |
14823 | return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), u); |
14824 | } |
14825 | } |
14826 | |
14827 | PyDoc_STRVAR(reduce_doc, "Return state information for pickling."); |
14828 | |
14829 | static PyObject * |
14830 | unicodeiter_setstate(unicodeiterobject *it, PyObject *state) |
14831 | { |
14832 | Py_ssize_t index = PyLong_AsSsize_t(state); |
14833 | if (index == -1 && PyErr_Occurred()0 ) Branch (14833:9): [True: 0, False: 564]
Branch (14833:24): [True: 0, False: 0]
|
14834 | return NULL; |
14835 | if (it->it_seq != NULL) { Branch (14835:9): [True: 564, False: 0]
|
14836 | if (index < 0) Branch (14836:13): [True: 0, False: 564]
|
14837 | index = 0; |
14838 | else if (index > PyUnicode_GET_LENGTH(it->it_seq)) Branch (14838:18): [True: 0, False: 564]
|
14839 | index = PyUnicode_GET_LENGTH(it->it_seq); /* iterator truncated */ |
14840 | it->it_index = index; |
14841 | } |
14842 | Py_RETURN_NONE; |
14843 | } |
14844 | |
14845 | PyDoc_STRVAR(setstate_doc, "Set state information for unpickling."); |
14846 | |
14847 | static PyMethodDef unicodeiter_methods[] = { |
14848 | {"__length_hint__", (PyCFunction)unicodeiter_len, METH_NOARGS, |
14849 | length_hint_doc}, |
14850 | {"__reduce__", (PyCFunction)unicodeiter_reduce, METH_NOARGS, |
14851 | reduce_doc}, |
14852 | {"__setstate__", (PyCFunction)unicodeiter_setstate, METH_O, |
14853 | setstate_doc}, |
14854 | {NULL, NULL} /* sentinel */ |
14855 | }; |
14856 | |
14857 | PyTypeObject PyUnicodeIter_Type = { |
14858 | PyVarObject_HEAD_INIT(&PyType_Type, 0) |
14859 | "str_iterator", /* tp_name */ |
14860 | sizeof(unicodeiterobject), /* tp_basicsize */ |
14861 | 0, /* tp_itemsize */ |
14862 | /* methods */ |
14863 | (destructor)unicodeiter_dealloc, /* tp_dealloc */ |
14864 | 0, /* tp_vectorcall_offset */ |
14865 | 0, /* tp_getattr */ |
14866 | 0, /* tp_setattr */ |
14867 | 0, /* tp_as_async */ |
14868 | 0, /* tp_repr */ |
14869 | 0, /* tp_as_number */ |
14870 | 0, /* tp_as_sequence */ |
14871 | 0, /* tp_as_mapping */ |
14872 | 0, /* tp_hash */ |
14873 | 0, /* tp_call */ |
14874 | 0, /* tp_str */ |
14875 | PyObject_GenericGetAttr, /* tp_getattro */ |
14876 | 0, /* tp_setattro */ |
14877 | 0, /* tp_as_buffer */ |
14878 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ |
14879 | 0, /* tp_doc */ |
14880 | (traverseproc)unicodeiter_traverse, /* tp_traverse */ |
14881 | 0, /* tp_clear */ |
14882 | 0, /* tp_richcompare */ |
14883 | 0, /* tp_weaklistoffset */ |
14884 | PyObject_SelfIter, /* tp_iter */ |
14885 | (iternextfunc)unicodeiter_next, /* tp_iternext */ |
14886 | unicodeiter_methods, /* tp_methods */ |
14887 | 0, |
14888 | }; |
14889 | |
14890 | PyTypeObject _PyUnicodeASCIIIter_Type = { |
14891 | PyVarObject_HEAD_INIT(&PyType_Type, 0) |
14892 | .tp_name = "str_ascii_iterator", |
14893 | .tp_basicsize = sizeof(unicodeiterobject), |
14894 | .tp_dealloc = (destructor)unicodeiter_dealloc, |
14895 | .tp_getattro = PyObject_GenericGetAttr, |
14896 | .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, |
14897 | .tp_traverse = (traverseproc)unicodeiter_traverse, |
14898 | .tp_iter = PyObject_SelfIter, |
14899 | .tp_iternext = (iternextfunc)unicode_ascii_iter_next, |
14900 | .tp_methods = unicodeiter_methods, |
14901 | }; |
14902 | |
14903 | static PyObject * |
14904 | unicode_iter(PyObject *seq) |
14905 | { |
14906 | unicodeiterobject *it; |
14907 | |
14908 | if (!PyUnicode_Check(seq)) { Branch (14908:9): [True: 0, False: 705k]
|
14909 | PyErr_BadInternalCall(); |
14910 | return NULL; |
14911 | } |
14912 | if (PyUnicode_IS_COMPACT_ASCII(seq)) { |
14913 | it = PyObject_GC_New(unicodeiterobject, &_PyUnicodeASCIIIter_Type); |
14914 | } |
14915 | else { |
14916 | it = PyObject_GC_New(unicodeiterobject, &PyUnicodeIter_Type); |
14917 | } |
14918 | if (it == NULL) Branch (14918:9): [True: 0, False: 705k]
|
14919 | return NULL; |
14920 | it->it_index = 0; |
14921 | Py_INCREF(seq); |
14922 | it->it_seq = seq; |
14923 | _PyObject_GC_TRACK(it); |
14924 | return (PyObject *)it; |
14925 | } |
14926 | |
14927 | static int |
14928 | encode_wstr_utf8(wchar_t *wstr, char **str, const char *name) |
14929 | { |
14930 | int res; |
14931 | res = _Py_EncodeUTF8Ex(wstr, str, NULL, NULL, 1, _Py_ERROR_STRICT); |
14932 | if (res == -2) { Branch (14932:9): [True: 0, False: 1.11k]
|
14933 | PyErr_Format(PyExc_RuntimeWarning, "cannot decode %s", name); |
14934 | return -1; |
14935 | } |
14936 | if (res < 0) { Branch (14936:9): [True: 0, False: 1.11k]
|
14937 | PyErr_NoMemory(); |
14938 | return -1; |
14939 | } |
14940 | return 0; |
14941 | } |
14942 | |
14943 | |
14944 | static int |
14945 | config_get_codec_name(wchar_t **config_encoding) |
14946 | { |
14947 | char *encoding; |
14948 | if (encode_wstr_utf8(*config_encoding, &encoding, "stdio_encoding") < 0) { Branch (14948:9): [True: 0, False: 556]
|
14949 | return -1; |
14950 | } |
14951 | |
14952 | PyObject *name_obj = NULL; |
14953 | PyObject *codec = _PyCodec_Lookup(encoding); |
14954 | PyMem_RawFree(encoding); |
14955 | |
14956 | if (!codec) Branch (14956:9): [True: 0, False: 556]
|
14957 | goto error; |
14958 | |
14959 | name_obj = PyObject_GetAttrString(codec, "name"); |
14960 | Py_CLEAR(codec); |
14961 | if (!name_obj) { Branch (14961:9): [True: 0, False: 556]
|
14962 | goto error; |
14963 | } |
14964 | |
14965 | wchar_t *wname = PyUnicode_AsWideCharString(name_obj, NULL); |
14966 | Py_DECREF(name_obj); |
14967 | if (wname == NULL) { Branch (14967:9): [True: 0, False: 556]
|
14968 | goto error; |
14969 | } |
14970 | |
14971 | wchar_t *raw_wname = _PyMem_RawWcsdup(wname); |
14972 | if (raw_wname == NULL) { Branch (14972:9): [True: 0, False: 556]
|
14973 | PyMem_Free(wname); |
14974 | PyErr_NoMemory(); |
14975 | goto error; |
14976 | } |
14977 | |
14978 | PyMem_RawFree(*config_encoding); |
14979 | *config_encoding = raw_wname; |
14980 | |
14981 | PyMem_Free(wname); |
14982 | return 0; |
14983 | |
14984 | error: |
14985 | Py_XDECREF(codec); |
14986 | Py_XDECREF(name_obj); |
14987 | return -1; |
14988 | } |
14989 | |
14990 | |
14991 | static PyStatus |
14992 | init_stdio_encoding(PyInterpreterState *interp) |
14993 | { |
14994 | /* Update the stdio encoding to the normalized Python codec name. */ |
14995 | PyConfig *config = (PyConfig*)_PyInterpreterState_GetConfig(interp); |
14996 | if (config_get_codec_name(&config->stdio_encoding) < 0) { Branch (14996:9): [True: 0, False: 278]
|
14997 | return _PyStatus_ERR("failed to get the Python codec name " |
14998 | "of the stdio encoding"); |
14999 | } |
15000 | return _PyStatus_OK(); |
15001 | } |
15002 | |
15003 | |
15004 | static int |
15005 | init_fs_codec(PyInterpreterState *interp) |
15006 | { |
15007 | const PyConfig *config = _PyInterpreterState_GetConfig(interp); |
15008 | |
15009 | _Py_error_handler error_handler; |
15010 | error_handler = get_error_handler_wide(config->filesystem_errors); |
15011 | if (error_handler == _Py_ERROR_UNKNOWN) { Branch (15011:9): [True: 0, False: 278]
|
15012 | PyErr_SetString(PyExc_RuntimeError, "unknown filesystem error handler"); |
15013 | return -1; |
15014 | } |
15015 | |
15016 | char *encoding, *errors; |
15017 | if (encode_wstr_utf8(config->filesystem_encoding, Branch (15017:9): [True: 0, False: 278]
|
15018 | &encoding, |
15019 | "filesystem_encoding") < 0) { |
15020 | return -1; |
15021 | } |
15022 | |
15023 | if (encode_wstr_utf8(config->filesystem_errors, Branch (15023:9): [True: 0, False: 278]
|
15024 | &errors, |
15025 | "filesystem_errors") < 0) { |
15026 | PyMem_RawFree(encoding); |
15027 | return -1; |
15028 | } |
15029 | |
15030 | struct _Py_unicode_fs_codec *fs_codec = &interp->unicode.fs_codec; |
15031 | PyMem_RawFree(fs_codec->encoding); |
15032 | fs_codec->encoding = encoding; |
15033 | /* encoding has been normalized by init_fs_encoding() */ |
15034 | fs_codec->utf8 = (strcmp(encoding, "utf-8") == 0); |
15035 | PyMem_RawFree(fs_codec->errors); |
15036 | fs_codec->errors = errors; |
15037 | fs_codec->error_handler = error_handler; |
15038 | |
15039 | #ifdef _Py_FORCE_UTF8_FS_ENCODING |
15040 | assert(fs_codec->utf8 == 1); |
15041 | #endif |
15042 | |
15043 | /* At this point, PyUnicode_EncodeFSDefault() and |
15044 | PyUnicode_DecodeFSDefault() can now use the Python codec rather than |
15045 | the C implementation of the filesystem encoding. */ |
15046 | |
15047 | /* Set Py_FileSystemDefaultEncoding and Py_FileSystemDefaultEncodeErrors |
15048 | global configuration variables. */ |
15049 | if (_Py_SetFileSystemEncoding(fs_codec->encoding, Branch (15049:9): [True: 0, False: 278]
|
15050 | fs_codec->errors) < 0) { |
15051 | PyErr_NoMemory(); |
15052 | return -1; |
15053 | } |
15054 | return 0; |
15055 | } |
15056 | |
15057 | |
15058 | static PyStatus |
15059 | init_fs_encoding(PyThreadState *tstate) |
15060 | { |
15061 | PyInterpreterState *interp = tstate->interp; |
15062 | |
15063 | /* Update the filesystem encoding to the normalized Python codec name. |
15064 | For example, replace "ANSI_X3.4-1968" (locale encoding) with "ascii" |
15065 | (Python codec name). */ |
15066 | PyConfig *config = (PyConfig*)_PyInterpreterState_GetConfig(interp); |
15067 | if (config_get_codec_name(&config->filesystem_encoding) < 0) { Branch (15067:9): [True: 0, False: 278]
|
15068 | _Py_DumpPathConfig(tstate); |
15069 | return _PyStatus_ERR("failed to get the Python codec " |
15070 | "of the filesystem encoding"); |
15071 | } |
15072 | |
15073 | if (init_fs_codec(interp) < 0) { Branch (15073:9): [True: 0, False: 278]
|
15074 | return _PyStatus_ERR("cannot initialize filesystem codec"); |
15075 | } |
15076 | return _PyStatus_OK(); |
15077 | } |
15078 | |
15079 | |
15080 | PyStatus |
15081 | _PyUnicode_InitEncodings(PyThreadState *tstate) |
15082 | { |
15083 | PyStatus status = init_fs_encoding(tstate); |
15084 | if (_PyStatus_EXCEPTION(status)) { |
15085 | return status; |
15086 | } |
15087 | |
15088 | return init_stdio_encoding(tstate->interp); |
15089 | } |
15090 | |
15091 | |
15092 | static void |
15093 | _PyUnicode_FiniEncodings(struct _Py_unicode_fs_codec *fs_codec) |
15094 | { |
15095 | PyMem_RawFree(fs_codec->encoding); |
15096 | fs_codec->encoding = NULL; |
15097 | fs_codec->utf8 = 0; |
15098 | PyMem_RawFree(fs_codec->errors); |
15099 | fs_codec->errors = NULL; |
15100 | fs_codec->error_handler = _Py_ERROR_UNKNOWN; |
15101 | } |
15102 | |
15103 | |
15104 | #ifdef MS_WINDOWS |
15105 | int |
15106 | _PyUnicode_EnableLegacyWindowsFSEncoding(void) |
15107 | { |
15108 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
15109 | PyConfig *config = (PyConfig *)_PyInterpreterState_GetConfig(interp); |
15110 | |
15111 | /* Set the filesystem encoding to mbcs/replace (PEP 529) */ |
15112 | wchar_t *encoding = _PyMem_RawWcsdup(L"mbcs"); |
15113 | wchar_t *errors = _PyMem_RawWcsdup(L"replace"); |
15114 | if (encoding == NULL || errors == NULL) { |
15115 | PyMem_RawFree(encoding); |
15116 | PyMem_RawFree(errors); |
15117 | PyErr_NoMemory(); |
15118 | return -1; |
15119 | } |
15120 | |
15121 | PyMem_RawFree(config->filesystem_encoding); |
15122 | config->filesystem_encoding = encoding; |
15123 | PyMem_RawFree(config->filesystem_errors); |
15124 | config->filesystem_errors = errors; |
15125 | |
15126 | return init_fs_codec(interp); |
15127 | } |
15128 | #endif |
15129 | |
15130 | |
15131 | #ifdef Py_DEBUG |
15132 | static inline int |
15133 | unicode_is_finalizing(void) |
15134 | { |
15135 | return (interned == NULL); |
15136 | } |
15137 | #endif |
15138 | |
15139 | |
15140 | void |
15141 | _PyUnicode_FiniTypes(PyInterpreterState *interp) |
15142 | { |
15143 | if (!_Py_IsMainInterpreter(interp)) { Branch (15143:9): [True: 169, False: 103]
|
15144 | return; |
15145 | } |
15146 | |
15147 | _PyStaticType_Dealloc(&EncodingMapType); |
15148 | _PyStaticType_Dealloc(&PyFieldNameIter_Type); |
15149 | _PyStaticType_Dealloc(&PyFormatterIter_Type); |
15150 | } |
15151 | |
15152 | |
15153 | static void unicode_static_dealloc(PyObject *op) |
15154 | { |
15155 | PyASCIIObject *ascii = _PyASCIIObject_CAST(op); |
15156 | |
15157 | assert(ascii->state.compact); |
15158 | |
15159 | if (!ascii->state.ascii) { Branch (15159:9): [True: 35.4k, False: 300k]
|
15160 | PyCompactUnicodeObject* compact = (PyCompactUnicodeObject*)op; |
15161 | if (compact->utf8) { Branch (15161:13): [True: 137, False: 35.2k]
|
15162 | PyObject_Free(compact->utf8); |
15163 | compact->utf8 = NULL; |
15164 | compact->utf8_length = 0; |
15165 | } |
15166 | } |
15167 | } |
15168 | |
15169 | |
15170 | void |
15171 | _PyUnicode_Fini(PyInterpreterState *interp) |
15172 | { |
15173 | struct _Py_unicode_state *state = &interp->unicode; |
15174 | |
15175 | if (_Py_IsMainInterpreter(interp)) { Branch (15175:9): [True: 103, False: 169]
|
15176 | // _PyUnicode_ClearInterned() must be called before _PyUnicode_Fini() |
15177 | assert(interned == NULL); |
15178 | // bpo-47182: force a unicodedata CAPI capsule re-import on |
15179 | // subsequent initialization of main interpreter. |
15180 | ucnhash_capi = NULL; |
15181 | } |
15182 | |
15183 | _PyUnicode_FiniEncodings(&state->fs_codec); |
15184 | |
15185 | unicode_clear_identifiers(state); |
15186 | |
15187 | // Clear the single character singletons |
15188 | for (int i = 0; i < 128; i++34.8k ) { Branch (15188:21): [True: 34.8k, False: 272]
|
15189 | unicode_static_dealloc((PyObject*)&_Py_SINGLETON(strings).ascii[i]); |
15190 | } |
15191 | for (int i = 0; i < 128; i++34.8k ) { Branch (15191:21): [True: 34.8k, False: 272]
|
15192 | unicode_static_dealloc((PyObject*)&_Py_SINGLETON(strings).latin1[i]); |
15193 | } |
15194 | } |
15195 | |
15196 | |
15197 | void |
15198 | _PyStaticUnicode_Dealloc(PyObject *op) |
15199 | { |
15200 | unicode_static_dealloc(op); |
15201 | } |
15202 | |
15203 | |
15204 | /* A _string module, to export formatter_parser and formatter_field_name_split |
15205 | to the string.Formatter class implemented in Python. */ |
15206 | |
15207 | static PyMethodDef _string_methods[] = { |
15208 | {"formatter_field_name_split", (PyCFunction) formatter_field_name_split, |
15209 | METH_O, PyDoc_STR("split the argument as a field name")}, |
15210 | {"formatter_parser", (PyCFunction) formatter_parser, |
15211 | METH_O, PyDoc_STR("parse the argument as a format string")}, |
15212 | {NULL, NULL} |
15213 | }; |
15214 | |
15215 | static struct PyModuleDef _string_module = { |
15216 | PyModuleDef_HEAD_INIT, |
15217 | .m_name = "_string", |
15218 | .m_doc = PyDoc_STR("string helper module"), |
15219 | .m_size = 0, |
15220 | .m_methods = _string_methods, |
15221 | }; |
15222 | |
15223 | PyMODINIT_FUNC |
15224 | PyInit__string(void) |
15225 | { |
15226 | return PyModuleDef_Init(&_string_module); |
15227 | } |
15228 | |
15229 | |
15230 | #ifdef __cplusplus |
15231 | } |
15232 | #endif |