Mercurial > hg > CbC > CbC_gcc
annotate gcc/pretty-print.c @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | b7f97abdc517 |
| rev | line source |
|---|---|
| 0 | 1 /* Various declarations for language-independent pretty-print subroutines. |
| 2 Copyright (C) 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. | |
| 3 Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> | |
| 4 | |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify it under | |
| 8 the terms of the GNU General Public License as published by the Free | |
| 9 Software Foundation; either version 3, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with GCC; see the file COPYING3. If not see | |
| 19 <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 #undef FLOAT /* This is for hpux. They should change hpux. */ | |
| 23 #undef FFS /* Some systems define this in param.h. */ | |
| 24 #include "system.h" | |
| 25 #include "coretypes.h" | |
| 26 #include "intl.h" | |
| 27 #include "pretty-print.h" | |
| 28 #include "tree.h" | |
|
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29 #include "ggc.h" |
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30 |
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31 #if HAVE_ICONV |
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32 #include <iconv.h> |
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33 #endif |
| 0 | 34 |
| 35 #define obstack_chunk_alloc xmalloc | |
| 36 #define obstack_chunk_free free | |
| 37 | |
| 38 /* A pointer to the formatted diagnostic message. */ | |
| 39 #define pp_formatted_text_data(PP) \ | |
| 40 ((const char *) obstack_base (pp_base (PP)->buffer->obstack)) | |
| 41 | |
| 42 /* Format an integer given by va_arg (ARG, type-specifier T) where | |
| 43 type-specifier is a precision modifier as indicated by PREC. F is | |
| 44 a string used to construct the appropriate format-specifier. */ | |
| 45 #define pp_integer_with_precision(PP, ARG, PREC, T, F) \ | |
| 46 do \ | |
| 47 switch (PREC) \ | |
| 48 { \ | |
| 49 case 0: \ | |
| 50 pp_scalar (PP, "%" F, va_arg (ARG, T)); \ | |
| 51 break; \ | |
| 52 \ | |
| 53 case 1: \ | |
| 54 pp_scalar (PP, "%l" F, va_arg (ARG, long T)); \ | |
| 55 break; \ | |
| 56 \ | |
| 57 case 2: \ | |
| 58 pp_scalar (PP, "%" HOST_LONG_LONG_FORMAT F, va_arg (ARG, long long T)); \ | |
| 59 break; \ | |
| 60 \ | |
| 61 default: \ | |
| 62 break; \ | |
| 63 } \ | |
| 64 while (0) | |
| 65 | |
| 66 | |
| 67 /* Subroutine of pp_set_maximum_length. Set up PRETTY-PRINTER's | |
| 68 internal maximum characters per line. */ | |
| 69 static void | |
| 70 pp_set_real_maximum_length (pretty_printer *pp) | |
| 71 { | |
| 72 /* If we're told not to wrap lines then do the obvious thing. In case | |
| 73 we'll emit prefix only once per message, it is appropriate | |
| 74 not to increase unnecessarily the line-length cut-off. */ | |
| 75 if (!pp_is_wrapping_line (pp) | |
| 76 || pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_ONCE | |
| 77 || pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_NEVER) | |
| 78 pp->maximum_length = pp_line_cutoff (pp); | |
| 79 else | |
| 80 { | |
| 81 int prefix_length = pp->prefix ? strlen (pp->prefix) : 0; | |
| 82 /* If the prefix is ridiculously too long, output at least | |
| 83 32 characters. */ | |
| 84 if (pp_line_cutoff (pp) - prefix_length < 32) | |
| 85 pp->maximum_length = pp_line_cutoff (pp) + 32; | |
| 86 else | |
| 87 pp->maximum_length = pp_line_cutoff (pp); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 /* Clear PRETTY-PRINTER's output state. */ | |
| 92 static inline void | |
| 93 pp_clear_state (pretty_printer *pp) | |
| 94 { | |
| 95 pp->emitted_prefix = false; | |
| 96 pp_indentation (pp) = 0; | |
| 97 } | |
| 98 | |
| 99 /* Flush the formatted text of PRETTY-PRINTER onto the attached stream. */ | |
| 100 void | |
| 101 pp_write_text_to_stream (pretty_printer *pp) | |
| 102 { | |
| 103 const char *text = pp_formatted_text (pp); | |
| 104 fputs (text, pp->buffer->stream); | |
| 105 pp_clear_output_area (pp); | |
| 106 } | |
| 107 | |
| 108 /* Wrap a text delimited by START and END into PRETTY-PRINTER. */ | |
| 109 static void | |
| 110 pp_wrap_text (pretty_printer *pp, const char *start, const char *end) | |
| 111 { | |
| 112 bool wrapping_line = pp_is_wrapping_line (pp); | |
| 113 | |
| 114 while (start != end) | |
| 115 { | |
| 116 /* Dump anything bordered by whitespaces. */ | |
| 117 { | |
| 118 const char *p = start; | |
| 119 while (p != end && !ISBLANK (*p) && *p != '\n') | |
| 120 ++p; | |
| 121 if (wrapping_line | |
| 122 && p - start >= pp_remaining_character_count_for_line (pp)) | |
| 123 pp_newline (pp); | |
| 124 pp_append_text (pp, start, p); | |
| 125 start = p; | |
| 126 } | |
| 127 | |
| 128 if (start != end && ISBLANK (*start)) | |
| 129 { | |
| 130 pp_space (pp); | |
| 131 ++start; | |
| 132 } | |
| 133 if (start != end && *start == '\n') | |
| 134 { | |
| 135 pp_newline (pp); | |
| 136 ++start; | |
| 137 } | |
| 138 } | |
| 139 } | |
| 140 | |
| 141 /* Same as pp_wrap_text but wrap text only when in line-wrapping mode. */ | |
| 142 static inline void | |
| 143 pp_maybe_wrap_text (pretty_printer *pp, const char *start, const char *end) | |
| 144 { | |
| 145 if (pp_is_wrapping_line (pp)) | |
| 146 pp_wrap_text (pp, start, end); | |
| 147 else | |
| 148 pp_append_text (pp, start, end); | |
| 149 } | |
| 150 | |
| 151 /* Append to the output area of PRETTY-PRINTER a string specified by its | |
| 152 STARTing character and LENGTH. */ | |
| 153 static inline void | |
| 154 pp_append_r (pretty_printer *pp, const char *start, int length) | |
| 155 { | |
| 156 obstack_grow (pp->buffer->obstack, start, length); | |
| 157 pp->buffer->line_length += length; | |
| 158 } | |
| 159 | |
| 160 /* Insert enough spaces into the output area of PRETTY-PRINTER to bring | |
| 161 the column position to the current indentation level, assuming that a | |
| 162 newline has just been written to the buffer. */ | |
| 163 void | |
| 164 pp_base_indent (pretty_printer *pp) | |
| 165 { | |
| 166 int n = pp_indentation (pp); | |
| 167 int i; | |
| 168 | |
| 169 for (i = 0; i < n; ++i) | |
| 170 pp_space (pp); | |
| 171 } | |
| 172 | |
| 173 /* The following format specifiers are recognized as being client independent: | |
| 174 %d, %i: (signed) integer in base ten. | |
| 175 %u: unsigned integer in base ten. | |
| 176 %o: unsigned integer in base eight. | |
| 177 %x: unsigned integer in base sixteen. | |
| 178 %ld, %li, %lo, %lu, %lx: long versions of the above. | |
| 179 %lld, %lli, %llo, %llu, %llx: long long versions. | |
| 180 %wd, %wi, %wo, %wu, %wx: HOST_WIDE_INT versions. | |
| 181 %c: character. | |
| 182 %s: string. | |
| 183 %p: pointer. | |
| 184 %m: strerror(text->err_no) - does not consume a value from args_ptr. | |
| 185 %%: '%'. | |
| 186 %<: opening quote. | |
| 187 %>: closing quote. | |
| 188 %': apostrophe (should only be used in untranslated messages; | |
| 189 translations should use appropriate punctuation directly). | |
| 190 %.*s: a substring the length of which is specified by an argument | |
| 191 integer. | |
| 192 %Ns: likewise, but length specified as constant in the format string. | |
| 193 %K: a statement, from which EXPR_LOCATION and TREE_BLOCK will be recorded. | |
| 194 Flag 'q': quote formatted text (must come immediately after '%'). | |
| 195 | |
| 196 Arguments can be used sequentially, or through %N$ resp. *N$ | |
| 197 notation Nth argument after the format string. If %N$ / *N$ | |
| 198 notation is used, it must be used for all arguments, except %m, %%, | |
| 199 %<, %> and %', which may not have a number, as they do not consume | |
| 200 an argument. When %M$.*N$s is used, M must be N + 1. (This may | |
| 201 also be written %M$.*s, provided N is not otherwise used.) The | |
| 202 format string must have conversion specifiers with argument numbers | |
| 203 1 up to highest argument; each argument may only be used once. | |
| 204 A format string can have at most 30 arguments. */ | |
| 205 | |
| 206 /* Formatting phases 1 and 2: render TEXT->format_spec plus | |
| 207 TEXT->args_ptr into a series of chunks in PP->buffer->args[]. | |
| 208 Phase 3 is in pp_base_format_text. */ | |
| 209 | |
| 210 void | |
| 211 pp_base_format (pretty_printer *pp, text_info *text) | |
| 212 { | |
| 213 output_buffer *buffer = pp->buffer; | |
| 214 const char *p; | |
| 215 const char **args; | |
| 216 struct chunk_info *new_chunk_array; | |
| 217 | |
| 218 unsigned int curarg = 0, chunk = 0, argno; | |
| 219 pp_wrapping_mode_t old_wrapping_mode; | |
| 220 bool any_unnumbered = false, any_numbered = false; | |
| 221 const char **formatters[PP_NL_ARGMAX]; | |
| 222 | |
| 223 /* Allocate a new chunk structure. */ | |
| 224 new_chunk_array = XOBNEW (&buffer->chunk_obstack, struct chunk_info); | |
| 225 new_chunk_array->prev = buffer->cur_chunk_array; | |
| 226 buffer->cur_chunk_array = new_chunk_array; | |
| 227 args = new_chunk_array->args; | |
| 228 | |
| 229 /* Formatting phase 1: split up TEXT->format_spec into chunks in | |
| 230 PP->buffer->args[]. Even-numbered chunks are to be output | |
| 231 verbatim, odd-numbered chunks are format specifiers. | |
| 232 %m, %%, %<, %>, and %' are replaced with the appropriate text at | |
| 233 this point. */ | |
| 234 | |
| 235 memset (formatters, 0, sizeof formatters); | |
|
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236 |
| 0 | 237 for (p = text->format_spec; *p; ) |
| 238 { | |
| 239 while (*p != '\0' && *p != '%') | |
| 240 { | |
| 241 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 242 p++; | |
| 243 } | |
| 244 | |
| 245 if (*p == '\0') | |
| 246 break; | |
| 247 | |
| 248 switch (*++p) | |
| 249 { | |
| 250 case '\0': | |
| 251 gcc_unreachable (); | |
|
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252 |
| 0 | 253 case '%': |
| 254 obstack_1grow (&buffer->chunk_obstack, '%'); | |
| 255 p++; | |
| 256 continue; | |
| 257 | |
| 258 case '<': | |
| 259 obstack_grow (&buffer->chunk_obstack, | |
| 260 open_quote, strlen (open_quote)); | |
| 261 p++; | |
| 262 continue; | |
| 263 | |
| 264 case '>': | |
| 265 case '\'': | |
| 266 obstack_grow (&buffer->chunk_obstack, | |
| 267 close_quote, strlen (close_quote)); | |
| 268 p++; | |
| 269 continue; | |
| 270 | |
| 271 case 'm': | |
| 272 { | |
| 273 const char *errstr = xstrerror (text->err_no); | |
| 274 obstack_grow (&buffer->chunk_obstack, errstr, strlen (errstr)); | |
| 275 } | |
| 276 p++; | |
| 277 continue; | |
| 278 | |
| 279 default: | |
| 280 /* Handled in phase 2. Terminate the plain chunk here. */ | |
| 281 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 282 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 283 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 284 break; | |
| 285 } | |
| 286 | |
| 287 if (ISDIGIT (*p)) | |
| 288 { | |
| 289 char *end; | |
| 290 argno = strtoul (p, &end, 10) - 1; | |
| 291 p = end; | |
| 292 gcc_assert (*p == '$'); | |
| 293 p++; | |
| 294 | |
| 295 any_numbered = true; | |
| 296 gcc_assert (!any_unnumbered); | |
| 297 } | |
| 298 else | |
| 299 { | |
| 300 argno = curarg++; | |
| 301 any_unnumbered = true; | |
| 302 gcc_assert (!any_numbered); | |
| 303 } | |
| 304 gcc_assert (argno < PP_NL_ARGMAX); | |
| 305 gcc_assert (!formatters[argno]); | |
| 306 formatters[argno] = &args[chunk]; | |
| 307 do | |
| 308 { | |
| 309 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 310 p++; | |
| 311 } | |
| 312 while (strchr ("qwl+#", p[-1])); | |
| 313 | |
| 314 if (p[-1] == '.') | |
| 315 { | |
| 316 /* We handle '%.Ns' and '%.*s' or '%M$.*N$s' | |
| 317 (where M == N + 1). */ | |
| 318 if (ISDIGIT (*p)) | |
| 319 { | |
| 320 do | |
| 321 { | |
| 322 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 323 p++; | |
| 324 } | |
| 325 while (ISDIGIT (p[-1])); | |
| 326 gcc_assert (p[-1] == 's'); | |
| 327 } | |
| 328 else | |
| 329 { | |
| 330 gcc_assert (*p == '*'); | |
| 331 obstack_1grow (&buffer->chunk_obstack, '*'); | |
| 332 p++; | |
| 333 | |
| 334 if (ISDIGIT (*p)) | |
| 335 { | |
| 336 char *end; | |
| 337 unsigned int argno2 = strtoul (p, &end, 10) - 1; | |
| 338 p = end; | |
| 339 gcc_assert (argno2 == argno - 1); | |
| 340 gcc_assert (!any_unnumbered); | |
| 341 gcc_assert (*p == '$'); | |
| 342 | |
| 343 p++; | |
| 344 formatters[argno2] = formatters[argno]; | |
| 345 } | |
| 346 else | |
| 347 { | |
| 348 gcc_assert (!any_numbered); | |
| 349 formatters[argno+1] = formatters[argno]; | |
| 350 curarg++; | |
| 351 } | |
| 352 gcc_assert (*p == 's'); | |
| 353 obstack_1grow (&buffer->chunk_obstack, 's'); | |
| 354 p++; | |
| 355 } | |
| 356 } | |
| 357 if (*p == '\0') | |
| 358 break; | |
| 359 | |
| 360 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 361 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 362 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 363 } | |
| 364 | |
| 365 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 366 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 367 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 368 args[chunk] = 0; | |
|
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369 |
| 0 | 370 /* Set output to the argument obstack, and switch line-wrapping and |
| 371 prefixing off. */ | |
| 372 buffer->obstack = &buffer->chunk_obstack; | |
| 373 old_wrapping_mode = pp_set_verbatim_wrapping (pp); | |
| 374 | |
| 375 /* Second phase. Replace each formatter with the formatted text it | |
| 376 corresponds to. */ | |
| 377 | |
| 378 for (argno = 0; formatters[argno]; argno++) | |
| 379 { | |
| 380 int precision = 0; | |
| 381 bool wide = false; | |
| 382 bool plus = false; | |
| 383 bool hash = false; | |
| 384 bool quote = false; | |
| 385 | |
| 386 /* We do not attempt to enforce any ordering on the modifier | |
| 387 characters. */ | |
| 388 | |
| 389 for (p = *formatters[argno];; p++) | |
| 390 { | |
| 391 switch (*p) | |
| 392 { | |
| 393 case 'q': | |
| 394 gcc_assert (!quote); | |
| 395 quote = true; | |
| 396 continue; | |
| 397 | |
| 398 case '+': | |
| 399 gcc_assert (!plus); | |
| 400 plus = true; | |
| 401 continue; | |
| 402 | |
| 403 case '#': | |
| 404 gcc_assert (!hash); | |
| 405 hash = true; | |
| 406 continue; | |
| 407 | |
| 408 case 'w': | |
| 409 gcc_assert (!wide); | |
| 410 wide = true; | |
| 411 continue; | |
| 412 | |
| 413 case 'l': | |
| 414 /* We don't support precision beyond that of "long long". */ | |
| 415 gcc_assert (precision < 2); | |
| 416 precision++; | |
| 417 continue; | |
| 418 } | |
| 419 break; | |
| 420 } | |
| 421 | |
| 422 gcc_assert (!wide || precision == 0); | |
| 423 | |
| 424 if (quote) | |
| 425 pp_string (pp, open_quote); | |
| 426 | |
| 427 switch (*p) | |
| 428 { | |
| 429 case 'c': | |
| 430 pp_character (pp, va_arg (*text->args_ptr, int)); | |
| 431 break; | |
| 432 | |
| 433 case 'd': | |
| 434 case 'i': | |
| 435 if (wide) | |
| 436 pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT)); | |
| 437 else | |
| 438 pp_integer_with_precision | |
| 439 (pp, *text->args_ptr, precision, int, "d"); | |
| 440 break; | |
| 441 | |
| 442 case 'o': | |
| 443 if (wide) | |
| 444 pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o", | |
| 445 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 446 else | |
| 447 pp_integer_with_precision | |
| 448 (pp, *text->args_ptr, precision, unsigned, "o"); | |
| 449 break; | |
| 450 | |
| 451 case 's': | |
| 452 pp_string (pp, va_arg (*text->args_ptr, const char *)); | |
| 453 break; | |
| 454 | |
| 455 case 'p': | |
| 456 pp_pointer (pp, va_arg (*text->args_ptr, void *)); | |
| 457 break; | |
| 458 | |
| 459 case 'u': | |
| 460 if (wide) | |
| 461 pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED, | |
| 462 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 463 else | |
| 464 pp_integer_with_precision | |
| 465 (pp, *text->args_ptr, precision, unsigned, "u"); | |
| 466 break; | |
| 467 | |
| 468 case 'x': | |
| 469 if (wide) | |
| 470 pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX, | |
| 471 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 472 else | |
| 473 pp_integer_with_precision | |
| 474 (pp, *text->args_ptr, precision, unsigned, "x"); | |
| 475 break; | |
| 476 | |
| 477 case 'K': | |
| 478 { | |
| 479 tree t = va_arg (*text->args_ptr, tree), block; | |
| 480 gcc_assert (text->locus != NULL); | |
| 481 *text->locus = EXPR_LOCATION (t); | |
| 482 gcc_assert (text->abstract_origin != NULL); | |
| 483 block = TREE_BLOCK (t); | |
| 484 *text->abstract_origin = NULL; | |
| 485 while (block | |
| 486 && TREE_CODE (block) == BLOCK | |
| 487 && BLOCK_ABSTRACT_ORIGIN (block)) | |
| 488 { | |
| 489 tree ao = BLOCK_ABSTRACT_ORIGIN (block); | |
| 490 | |
| 491 while (TREE_CODE (ao) == BLOCK | |
| 492 && BLOCK_ABSTRACT_ORIGIN (ao) | |
| 493 && BLOCK_ABSTRACT_ORIGIN (ao) != ao) | |
| 494 ao = BLOCK_ABSTRACT_ORIGIN (ao); | |
| 495 | |
| 496 if (TREE_CODE (ao) == FUNCTION_DECL) | |
| 497 { | |
| 498 *text->abstract_origin = block; | |
| 499 break; | |
| 500 } | |
| 501 block = BLOCK_SUPERCONTEXT (block); | |
| 502 } | |
| 503 } | |
| 504 break; | |
| 505 | |
| 506 case '.': | |
| 507 { | |
| 508 int n; | |
| 509 const char *s; | |
| 510 | |
| 511 /* We handle '%.Ns' and '%.*s' or '%M$.*N$s' | |
| 512 (where M == N + 1). The format string should be verified | |
| 513 already from the first phase. */ | |
| 514 p++; | |
| 515 if (ISDIGIT (*p)) | |
| 516 { | |
| 517 char *end; | |
| 518 n = strtoul (p, &end, 10); | |
| 519 p = end; | |
| 520 gcc_assert (*p == 's'); | |
| 521 } | |
| 522 else | |
| 523 { | |
| 524 gcc_assert (*p == '*'); | |
| 525 p++; | |
| 526 gcc_assert (*p == 's'); | |
| 527 n = va_arg (*text->args_ptr, int); | |
| 528 | |
| 529 /* This consumes a second entry in the formatters array. */ | |
| 530 gcc_assert (formatters[argno] == formatters[argno+1]); | |
| 531 argno++; | |
| 532 } | |
| 533 | |
| 534 s = va_arg (*text->args_ptr, const char *); | |
| 535 pp_append_text (pp, s, s + n); | |
| 536 } | |
| 537 break; | |
| 538 | |
| 539 default: | |
| 540 { | |
| 541 bool ok; | |
| 542 | |
| 543 gcc_assert (pp_format_decoder (pp)); | |
| 544 ok = pp_format_decoder (pp) (pp, text, p, | |
| 545 precision, wide, plus, hash); | |
| 546 gcc_assert (ok); | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 if (quote) | |
| 551 pp_string (pp, close_quote); | |
| 552 | |
| 553 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 554 *formatters[argno] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 555 } | |
| 556 | |
| 557 #ifdef ENABLE_CHECKING | |
| 558 for (; argno < PP_NL_ARGMAX; argno++) | |
| 559 gcc_assert (!formatters[argno]); | |
| 560 #endif | |
| 561 | |
| 562 /* Revert to normal obstack and wrapping mode. */ | |
| 563 buffer->obstack = &buffer->formatted_obstack; | |
| 564 buffer->line_length = 0; | |
| 565 pp_wrapping_mode (pp) = old_wrapping_mode; | |
| 566 pp_clear_state (pp); | |
| 567 } | |
| 568 | |
| 569 /* Format of a message pointed to by TEXT. */ | |
| 570 void | |
| 571 pp_base_output_formatted_text (pretty_printer *pp) | |
| 572 { | |
| 573 unsigned int chunk; | |
| 574 output_buffer *buffer = pp_buffer (pp); | |
| 575 struct chunk_info *chunk_array = buffer->cur_chunk_array; | |
| 576 const char **args = chunk_array->args; | |
| 577 | |
| 578 gcc_assert (buffer->obstack == &buffer->formatted_obstack); | |
| 579 gcc_assert (buffer->line_length == 0); | |
| 580 | |
| 581 /* This is a third phase, first 2 phases done in pp_base_format_args. | |
| 582 Now we actually print it. */ | |
| 583 for (chunk = 0; args[chunk]; chunk++) | |
| 584 pp_string (pp, args[chunk]); | |
| 585 | |
| 586 /* Deallocate the chunk structure and everything after it (i.e. the | |
| 587 associated series of formatted strings). */ | |
| 588 buffer->cur_chunk_array = chunk_array->prev; | |
| 589 obstack_free (&buffer->chunk_obstack, chunk_array); | |
| 590 } | |
| 591 | |
| 592 /* Helper subroutine of output_verbatim and verbatim. Do the appropriate | |
| 593 settings needed by BUFFER for a verbatim formatting. */ | |
| 594 void | |
| 595 pp_base_format_verbatim (pretty_printer *pp, text_info *text) | |
| 596 { | |
| 597 /* Set verbatim mode. */ | |
| 598 pp_wrapping_mode_t oldmode = pp_set_verbatim_wrapping (pp); | |
| 599 | |
| 600 /* Do the actual formatting. */ | |
| 601 pp_format (pp, text); | |
| 602 pp_output_formatted_text (pp); | |
| 603 | |
| 604 /* Restore previous settings. */ | |
| 605 pp_wrapping_mode (pp) = oldmode; | |
| 606 } | |
| 607 | |
| 608 /* Flush the content of BUFFER onto the attached stream. */ | |
| 609 void | |
| 610 pp_base_flush (pretty_printer *pp) | |
| 611 { | |
| 612 pp_write_text_to_stream (pp); | |
| 613 pp_clear_state (pp); | |
| 614 fputc ('\n', pp->buffer->stream); | |
| 615 fflush (pp->buffer->stream); | |
| 616 pp_needs_newline (pp) = false; | |
| 617 } | |
| 618 | |
| 619 /* Sets the number of maximum characters per line PRETTY-PRINTER can | |
| 620 output in line-wrapping mode. A LENGTH value 0 suppresses | |
| 621 line-wrapping. */ | |
| 622 void | |
| 623 pp_base_set_line_maximum_length (pretty_printer *pp, int length) | |
| 624 { | |
| 625 pp_line_cutoff (pp) = length; | |
| 626 pp_set_real_maximum_length (pp); | |
| 627 } | |
| 628 | |
| 629 /* Clear PRETTY-PRINTER output area text info. */ | |
| 630 void | |
| 631 pp_base_clear_output_area (pretty_printer *pp) | |
| 632 { | |
| 633 obstack_free (pp->buffer->obstack, obstack_base (pp->buffer->obstack)); | |
| 634 pp->buffer->line_length = 0; | |
| 635 } | |
| 636 | |
| 637 /* Set PREFIX for PRETTY-PRINTER. */ | |
| 638 void | |
| 639 pp_base_set_prefix (pretty_printer *pp, const char *prefix) | |
| 640 { | |
| 641 pp->prefix = prefix; | |
| 642 pp_set_real_maximum_length (pp); | |
| 643 pp->emitted_prefix = false; | |
| 644 pp_indentation (pp) = 0; | |
| 645 } | |
| 646 | |
| 647 /* Free PRETTY-PRINTER's prefix, a previously malloc()'d string. */ | |
| 648 void | |
| 649 pp_base_destroy_prefix (pretty_printer *pp) | |
| 650 { | |
| 651 if (pp->prefix != NULL) | |
| 652 { | |
| 653 free (CONST_CAST (char *, pp->prefix)); | |
| 654 pp->prefix = NULL; | |
| 655 } | |
| 656 } | |
| 657 | |
| 658 /* Write out PRETTY-PRINTER's prefix. */ | |
| 659 void | |
| 660 pp_base_emit_prefix (pretty_printer *pp) | |
| 661 { | |
| 662 if (pp->prefix != NULL) | |
| 663 { | |
| 664 switch (pp_prefixing_rule (pp)) | |
| 665 { | |
| 666 default: | |
| 667 case DIAGNOSTICS_SHOW_PREFIX_NEVER: | |
| 668 break; | |
| 669 | |
| 670 case DIAGNOSTICS_SHOW_PREFIX_ONCE: | |
| 671 if (pp->emitted_prefix) | |
| 672 { | |
| 673 pp_base_indent (pp); | |
| 674 break; | |
| 675 } | |
| 676 pp_indentation (pp) += 3; | |
| 677 /* Fall through. */ | |
| 678 | |
| 679 case DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE: | |
| 680 { | |
| 681 int prefix_length = strlen (pp->prefix); | |
| 682 pp_append_r (pp, pp->prefix, prefix_length); | |
| 683 pp->emitted_prefix = true; | |
| 684 } | |
| 685 break; | |
| 686 } | |
| 687 } | |
| 688 } | |
| 689 | |
| 690 /* Construct a PRETTY-PRINTER with PREFIX and of MAXIMUM_LENGTH | |
| 691 characters per line. */ | |
| 692 void | |
| 693 pp_construct (pretty_printer *pp, const char *prefix, int maximum_length) | |
| 694 { | |
| 695 memset (pp, 0, sizeof (pretty_printer)); | |
| 696 pp->buffer = XCNEW (output_buffer); | |
| 697 obstack_init (&pp->buffer->chunk_obstack); | |
| 698 obstack_init (&pp->buffer->formatted_obstack); | |
| 699 pp->buffer->obstack = &pp->buffer->formatted_obstack; | |
| 700 pp->buffer->stream = stderr; | |
| 701 pp_line_cutoff (pp) = maximum_length; | |
| 702 pp_prefixing_rule (pp) = DIAGNOSTICS_SHOW_PREFIX_ONCE; | |
| 703 pp_set_prefix (pp, prefix); | |
|
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704 pp_translate_identifiers (pp) = true; |
| 0 | 705 } |
| 706 | |
| 707 /* Append a string delimited by START and END to the output area of | |
| 708 PRETTY-PRINTER. No line wrapping is done. However, if beginning a | |
| 709 new line then emit PRETTY-PRINTER's prefix and skip any leading | |
| 710 whitespace if appropriate. The caller must ensure that it is | |
| 711 safe to do so. */ | |
| 712 void | |
| 713 pp_base_append_text (pretty_printer *pp, const char *start, const char *end) | |
| 714 { | |
| 715 /* Emit prefix and skip whitespace if we're starting a new line. */ | |
| 716 if (pp->buffer->line_length == 0) | |
| 717 { | |
| 718 pp_emit_prefix (pp); | |
| 719 if (pp_is_wrapping_line (pp)) | |
| 720 while (start != end && *start == ' ') | |
| 721 ++start; | |
| 722 } | |
| 723 pp_append_r (pp, start, end - start); | |
| 724 } | |
| 725 | |
| 726 /* Finishes constructing a NULL-terminated character string representing | |
| 727 the PRETTY-PRINTED text. */ | |
| 728 const char * | |
| 729 pp_base_formatted_text (pretty_printer *pp) | |
| 730 { | |
| 731 obstack_1grow (pp->buffer->obstack, '\0'); | |
| 732 return pp_formatted_text_data (pp); | |
| 733 } | |
| 734 | |
| 735 /* Return a pointer to the last character emitted in PRETTY-PRINTER's | |
| 736 output area. A NULL pointer means no character available. */ | |
| 737 const char * | |
| 738 pp_base_last_position_in_text (const pretty_printer *pp) | |
| 739 { | |
| 740 const char *p = NULL; | |
| 741 struct obstack *text = pp->buffer->obstack; | |
| 742 | |
| 743 if (obstack_base (text) != obstack_next_free (text)) | |
| 744 p = ((const char *) obstack_next_free (text)) - 1; | |
| 745 return p; | |
| 746 } | |
| 747 | |
| 748 /* Return the amount of characters PRETTY-PRINTER can accept to | |
| 749 make a full line. Meaningful only in line-wrapping mode. */ | |
| 750 int | |
| 751 pp_base_remaining_character_count_for_line (pretty_printer *pp) | |
| 752 { | |
| 753 return pp->maximum_length - pp->buffer->line_length; | |
| 754 } | |
| 755 | |
| 756 | |
| 757 /* Format a message into BUFFER a la printf. */ | |
| 758 void | |
| 759 pp_printf (pretty_printer *pp, const char *msg, ...) | |
| 760 { | |
| 761 text_info text; | |
| 762 va_list ap; | |
| 763 | |
| 764 va_start (ap, msg); | |
| 765 text.err_no = errno; | |
| 766 text.args_ptr = ≈ | |
| 767 text.format_spec = msg; | |
| 768 text.locus = NULL; | |
| 769 pp_format (pp, &text); | |
| 770 pp_output_formatted_text (pp); | |
| 771 va_end (ap); | |
| 772 } | |
| 773 | |
| 774 | |
| 775 /* Output MESSAGE verbatim into BUFFER. */ | |
| 776 void | |
| 777 pp_verbatim (pretty_printer *pp, const char *msg, ...) | |
| 778 { | |
| 779 text_info text; | |
| 780 va_list ap; | |
| 781 | |
| 782 va_start (ap, msg); | |
| 783 text.err_no = errno; | |
| 784 text.args_ptr = ≈ | |
| 785 text.format_spec = msg; | |
| 786 text.locus = NULL; | |
| 787 pp_format_verbatim (pp, &text); | |
| 788 va_end (ap); | |
| 789 } | |
| 790 | |
| 791 | |
| 792 | |
| 793 /* Have PRETTY-PRINTER start a new line. */ | |
| 794 void | |
| 795 pp_base_newline (pretty_printer *pp) | |
| 796 { | |
| 797 obstack_1grow (pp->buffer->obstack, '\n'); | |
| 798 pp->buffer->line_length = 0; | |
| 799 } | |
| 800 | |
| 801 /* Have PRETTY-PRINTER add a CHARACTER. */ | |
| 802 void | |
| 803 pp_base_character (pretty_printer *pp, int c) | |
| 804 { | |
| 805 if (pp_is_wrapping_line (pp) | |
| 806 && pp_remaining_character_count_for_line (pp) <= 0) | |
| 807 { | |
| 808 pp_newline (pp); | |
| 809 if (ISSPACE (c)) | |
| 810 return; | |
| 811 } | |
| 812 obstack_1grow (pp->buffer->obstack, c); | |
| 813 ++pp->buffer->line_length; | |
| 814 } | |
| 815 | |
| 816 /* Append a STRING to the output area of PRETTY-PRINTER; the STRING may | |
| 817 be line-wrapped if in appropriate mode. */ | |
| 818 void | |
| 819 pp_base_string (pretty_printer *pp, const char *str) | |
| 820 { | |
| 821 pp_maybe_wrap_text (pp, str, str + (str ? strlen (str) : 0)); | |
| 822 } | |
| 823 | |
| 824 /* Maybe print out a whitespace if needed. */ | |
| 825 | |
| 826 void | |
| 827 pp_base_maybe_space (pretty_printer *pp) | |
| 828 { | |
| 829 if (pp_base (pp)->padding != pp_none) | |
| 830 { | |
| 831 pp_space (pp); | |
| 832 pp_base (pp)->padding = pp_none; | |
| 833 } | |
| 834 } | |
|
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835 |
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836 /* Print the identifier ID to PRETTY-PRINTER. */ |
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837 |
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838 void |
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839 pp_base_tree_identifier (pretty_printer *pp, tree id) |
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840 { |
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841 if (pp_translate_identifiers (pp)) |
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842 { |
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843 const char *text = identifier_to_locale (IDENTIFIER_POINTER (id)); |
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844 pp_append_text (pp, text, text + strlen (text)); |
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845 } |
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846 else |
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847 pp_append_text (pp, IDENTIFIER_POINTER (id), |
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848 IDENTIFIER_POINTER (id) + IDENTIFIER_LENGTH (id)); |
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849 } |
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850 |
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851 /* The string starting at P has LEN (at least 1) bytes left; if they |
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852 start with a valid UTF-8 sequence, return the length of that |
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853 sequence and set *VALUE to the value of that sequence, and |
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854 otherwise return 0 and set *VALUE to (unsigned int) -1. */ |
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855 |
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856 static int |
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857 decode_utf8_char (const unsigned char *p, size_t len, unsigned int *value) |
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858 { |
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859 unsigned int t = *p; |
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860 |
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861 if (len == 0) |
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862 abort (); |
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863 if (t & 0x80) |
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864 { |
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865 size_t utf8_len = 0; |
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866 unsigned int ch; |
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867 size_t i; |
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868 for (t = *p; t & 0x80; t <<= 1) |
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869 utf8_len++; |
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870 |
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871 if (utf8_len > len || utf8_len < 2 || utf8_len > 6) |
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872 { |
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873 *value = (unsigned int) -1; |
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874 return 0; |
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875 } |
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876 ch = *p & ((1 << (7 - utf8_len)) - 1); |
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877 for (i = 1; i < utf8_len; i++) |
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878 { |
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879 unsigned int u = p[i]; |
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880 if ((u & 0xC0) != 0x80) |
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881 { |
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882 *value = (unsigned int) -1; |
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883 return 0; |
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884 } |
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885 ch = (ch << 6) | (u & 0x3F); |
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886 } |
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0
diff
changeset
|
887 if ( (ch <= 0x7F && utf8_len > 1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
888 || (ch <= 0x7FF && utf8_len > 2) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
889 || (ch <= 0xFFFF && utf8_len > 3) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
890 || (ch <= 0x1FFFFF && utf8_len > 4) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
891 || (ch <= 0x3FFFFFF && utf8_len > 5) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
892 || (ch >= 0xD800 && ch <= 0xDFFF)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
893 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
894 *value = (unsigned int) -1; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
895 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
896 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
897 *value = ch; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
898 return utf8_len; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
899 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
900 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
901 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
902 *value = t; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
903 return 1; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
904 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
905 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
906 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
907 /* Given IDENT, an identifier in the internal encoding, return a |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
908 version of IDENT suitable for diagnostics in the locale character |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
909 set: either IDENT itself, or a garbage-collected string converted |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
910 to the locale character set and using escape sequences if not |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
911 representable in the locale character set or containing control |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
912 characters or invalid byte sequences. Existing backslashes in |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
913 IDENT are not doubled, so the result may not uniquely specify the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
914 contents of an arbitrary byte sequence identifier. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
915 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
916 const char * |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
917 identifier_to_locale (const char *ident) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
918 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
919 const unsigned char *uid = (const unsigned char *) ident; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
920 size_t idlen = strlen (ident); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
921 bool valid_printable_utf8 = true; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
922 bool all_ascii = true; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
923 size_t i; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
924 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
925 for (i = 0; i < idlen;) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
926 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
927 unsigned int c; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
928 size_t utf8_len = decode_utf8_char (&uid[i], idlen - i, &c); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
929 if (utf8_len == 0 || c <= 0x1F || (c >= 0x7F && c <= 0x9F)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
930 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
931 valid_printable_utf8 = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
932 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
933 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
934 if (utf8_len > 1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
935 all_ascii = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
936 i += utf8_len; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
937 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
938 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
939 /* If IDENT contains invalid UTF-8 sequences (which may occur with |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
940 attributes putting arbitrary byte sequences in identifiers), or |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
941 control characters, we use octal escape sequences for all bytes |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
942 outside printable ASCII. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
943 if (!valid_printable_utf8) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
944 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
945 char *ret = GGC_NEWVEC (char, 4 * idlen + 1); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
946 char *p = ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
947 for (i = 0; i < idlen; i++) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
948 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
949 if (uid[i] > 0x1F && uid[i] < 0x7F) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
950 *p++ = uid[i]; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
951 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
952 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
953 sprintf (p, "\\%03o", uid[i]); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
954 p += 4; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
955 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
956 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
957 *p = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
958 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
959 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
960 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
961 /* Otherwise, if it is valid printable ASCII, or printable UTF-8 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
962 with the locale character set being UTF-8, IDENT is used. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
963 if (all_ascii || locale_utf8) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
964 return ident; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
965 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
966 /* Otherwise IDENT is converted to the locale character set if |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
967 possible. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
968 #if defined ENABLE_NLS && defined HAVE_LANGINFO_CODESET && HAVE_ICONV |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
969 if (locale_encoding != NULL) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
970 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
971 iconv_t cd = iconv_open (locale_encoding, "UTF-8"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
972 bool conversion_ok = true; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
973 char *ret = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
974 if (cd != (iconv_t) -1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
975 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
976 size_t ret_alloc = 4 * idlen + 1; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
977 for (;;) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
978 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
979 /* Repeat the whole conversion process as needed with |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
980 larger buffers so non-reversible transformations can |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
981 always be detected. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
982 ICONV_CONST char *inbuf = CONST_CAST (char *, ident); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
983 char *outbuf; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
984 size_t inbytesleft = idlen; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
985 size_t outbytesleft = ret_alloc - 1; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
986 size_t iconv_ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
987 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
988 ret = GGC_NEWVEC (char, ret_alloc); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
989 outbuf = ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
990 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
991 if (iconv (cd, 0, 0, 0, 0) == (size_t) -1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
992 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
993 conversion_ok = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
994 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
995 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
996 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
997 iconv_ret = iconv (cd, &inbuf, &inbytesleft, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
998 &outbuf, &outbytesleft); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
999 if (iconv_ret == (size_t) -1 || inbytesleft != 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1000 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1001 if (errno == E2BIG) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1002 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1003 ret_alloc *= 2; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1004 ggc_free (ret); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1005 ret = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1006 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1007 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1008 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1009 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1010 conversion_ok = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1011 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1012 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1013 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1014 else if (iconv_ret != 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1015 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1016 conversion_ok = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1017 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1018 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1019 /* Return to initial shift state. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1020 if (iconv (cd, 0, 0, &outbuf, &outbytesleft) == (size_t) -1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1021 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1022 if (errno == E2BIG) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1023 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1024 ret_alloc *= 2; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1025 ggc_free (ret); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1026 ret = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1027 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1028 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1029 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1030 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1031 conversion_ok = false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1032 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1033 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1034 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1035 *outbuf = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1036 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1037 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1038 iconv_close (cd); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1039 if (conversion_ok) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1040 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1041 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1042 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1043 #endif |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1044 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1045 /* Otherwise, convert non-ASCII characters in IDENT to UCNs. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1046 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1047 char *ret = GGC_NEWVEC (char, 10 * idlen + 1); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1048 char *p = ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1049 for (i = 0; i < idlen;) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1050 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1051 unsigned int c; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1052 size_t utf8_len = decode_utf8_char (&uid[i], idlen - i, &c); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1053 if (utf8_len == 1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1054 *p++ = uid[i]; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1055 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1056 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1057 sprintf (p, "\\U%08x", c); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1058 p += 10; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1059 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1060 i += utf8_len; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1061 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1062 *p = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1063 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1064 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1065 } |