Mercurial > hg > CbC > CbC_gcc
annotate gcc/pretty-print.c @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Various declarations for language-independent pretty-print subroutines. |
| 131 | 2 Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| 0 | 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 #include "system.h" | |
| 23 #include "coretypes.h" | |
| 24 #include "intl.h" | |
| 25 #include "pretty-print.h" | |
| 111 | 26 #include "diagnostic-color.h" |
| 27 #include "selftest.h" | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
28 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
29 #if HAVE_ICONV |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
30 #include <iconv.h> |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
31 #endif |
| 0 | 32 |
| 111 | 33 #ifdef __MINGW32__ |
| 34 | |
| 35 /* Replacement for fputs() that handles ANSI escape codes on Windows NT. | |
| 36 Contributed by: Liu Hao (lh_mouse at 126 dot com) | |
| 37 | |
| 38 XXX: This file is compiled into libcommon.a that will be self-contained. | |
| 39 It looks like that these functions can be put nowhere else. */ | |
| 40 | |
| 41 #include <io.h> | |
| 42 #define WIN32_LEAN_AND_MEAN 1 | |
| 43 #include <windows.h> | |
| 44 | |
| 45 /* Write all bytes in [s,s+n) into the specified stream. | |
| 46 Errors are ignored. */ | |
| 47 static void | |
| 48 write_all (HANDLE h, const char *s, size_t n) | |
| 49 { | |
| 50 size_t rem = n; | |
| 51 DWORD step; | |
| 52 | |
| 53 while (rem != 0) | |
| 54 { | |
| 55 if (rem <= UINT_MAX) | |
| 56 step = rem; | |
| 57 else | |
| 58 step = UINT_MAX; | |
| 59 if (!WriteFile (h, s + n - rem, step, &step, NULL)) | |
| 60 break; | |
| 61 rem -= step; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 /* Find the beginning of an escape sequence. | |
| 66 There are two cases: | |
| 67 1. If the sequence begins with an ESC character (0x1B) and a second | |
| 68 character X in [0x40,0x5F], returns X and stores a pointer to | |
| 69 the third character into *head. | |
| 70 2. If the sequence begins with a character X in [0x80,0x9F], returns | |
| 71 (X-0x40) and stores a pointer to the second character into *head. | |
| 72 Stores the number of ESC character(s) in *prefix_len. | |
| 73 Returns 0 if no such sequence can be found. */ | |
| 74 static int | |
| 75 find_esc_head (int *prefix_len, const char **head, const char *str) | |
| 76 { | |
| 77 int c; | |
| 78 const char *r = str; | |
| 79 int escaped = 0; | |
| 80 | |
| 81 for (;;) | |
| 82 { | |
| 83 c = (unsigned char) *r; | |
| 84 if (c == 0) | |
| 85 { | |
| 86 /* Not found. */ | |
| 87 return 0; | |
| 88 } | |
| 89 if (escaped && 0x40 <= c && c <= 0x5F) | |
| 90 { | |
| 91 /* Found (case 1). */ | |
| 92 *prefix_len = 2; | |
| 93 *head = r + 1; | |
| 94 return c; | |
| 95 } | |
| 96 if (0x80 <= c && c <= 0x9F) | |
| 97 { | |
| 98 /* Found (case 2). */ | |
| 99 *prefix_len = 1; | |
| 100 *head = r + 1; | |
| 101 return c - 0x40; | |
| 102 } | |
| 103 ++r; | |
| 104 escaped = c == 0x1B; | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 /* Find the terminator of an escape sequence. | |
| 109 str should be the value stored in *head by a previous successful | |
| 110 call to find_esc_head(). | |
| 111 Returns 0 if no such sequence can be found. */ | |
| 112 static int | |
| 113 find_esc_terminator (const char **term, const char *str) | |
| 114 { | |
| 115 int c; | |
| 116 const char *r = str; | |
| 117 | |
| 118 for (;;) | |
| 119 { | |
| 120 c = (unsigned char) *r; | |
| 121 if (c == 0) | |
| 122 { | |
| 123 /* Not found. */ | |
| 124 return 0; | |
| 125 } | |
| 126 if (0x40 <= c && c <= 0x7E) | |
| 127 { | |
| 128 /* Found. */ | |
| 129 *term = r; | |
| 130 return c; | |
| 131 } | |
| 132 ++r; | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 /* Handle a sequence of codes. Sequences that are invalid, reserved, | |
| 137 unrecognized or unimplemented are ignored silently. | |
| 138 There isn't much we can do because of lameness of Windows consoles. */ | |
| 139 static void | |
| 140 eat_esc_sequence (HANDLE h, int esc_code, | |
| 141 const char *esc_head, const char *esc_term) | |
| 142 { | |
| 143 /* Numbers in an escape sequence cannot be negative, because | |
| 144 a minus sign in the middle of it would have terminated it. */ | |
| 145 long n1, n2; | |
| 146 char *eptr, *delim; | |
| 147 CONSOLE_SCREEN_BUFFER_INFO sb; | |
| 148 COORD cr; | |
| 149 /* ED and EL parameters. */ | |
| 150 DWORD cnt, step; | |
| 151 long rows; | |
| 152 /* SGR parameters. */ | |
| 153 WORD attrib_add, attrib_rm; | |
| 154 const char *param; | |
| 155 | |
| 156 switch (MAKEWORD (esc_code, *esc_term)) | |
| 157 { | |
| 158 /* ESC [ n1 'A' | |
| 159 Move the cursor up by n1 characters. */ | |
| 160 case MAKEWORD ('[', 'A'): | |
| 161 if (esc_head == esc_term) | |
| 162 n1 = 1; | |
| 163 else | |
| 164 { | |
| 165 n1 = strtol (esc_head, &eptr, 10); | |
| 166 if (eptr != esc_term) | |
| 167 break; | |
| 168 } | |
| 169 | |
| 170 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 171 { | |
| 172 cr = sb.dwCursorPosition; | |
| 173 /* Stop at the topmost boundary. */ | |
| 174 if (cr.Y > n1) | |
| 175 cr.Y -= n1; | |
| 176 else | |
| 177 cr.Y = 0; | |
| 178 SetConsoleCursorPosition (h, cr); | |
| 179 } | |
| 180 break; | |
| 181 | |
| 182 /* ESC [ n1 'B' | |
| 183 Move the cursor down by n1 characters. */ | |
| 184 case MAKEWORD ('[', 'B'): | |
| 185 if (esc_head == esc_term) | |
| 186 n1 = 1; | |
| 187 else | |
| 188 { | |
| 189 n1 = strtol (esc_head, &eptr, 10); | |
| 190 if (eptr != esc_term) | |
| 191 break; | |
| 192 } | |
| 193 | |
| 194 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 195 { | |
| 196 cr = sb.dwCursorPosition; | |
| 197 /* Stop at the bottommost boundary. */ | |
| 198 if (sb.dwSize.Y - cr.Y > n1) | |
| 199 cr.Y += n1; | |
| 200 else | |
| 201 cr.Y = sb.dwSize.Y; | |
| 202 SetConsoleCursorPosition (h, cr); | |
| 203 } | |
| 204 break; | |
| 205 | |
| 206 /* ESC [ n1 'C' | |
| 207 Move the cursor right by n1 characters. */ | |
| 208 case MAKEWORD ('[', 'C'): | |
| 209 if (esc_head == esc_term) | |
| 210 n1 = 1; | |
| 211 else | |
| 212 { | |
| 213 n1 = strtol (esc_head, &eptr, 10); | |
| 214 if (eptr != esc_term) | |
| 215 break; | |
| 216 } | |
| 217 | |
| 218 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 219 { | |
| 220 cr = sb.dwCursorPosition; | |
| 221 /* Stop at the rightmost boundary. */ | |
| 222 if (sb.dwSize.X - cr.X > n1) | |
| 223 cr.X += n1; | |
| 224 else | |
| 225 cr.X = sb.dwSize.X; | |
| 226 SetConsoleCursorPosition (h, cr); | |
| 227 } | |
| 228 break; | |
| 229 | |
| 230 /* ESC [ n1 'D' | |
| 231 Move the cursor left by n1 characters. */ | |
| 232 case MAKEWORD ('[', 'D'): | |
| 233 if (esc_head == esc_term) | |
| 234 n1 = 1; | |
| 235 else | |
| 236 { | |
| 237 n1 = strtol (esc_head, &eptr, 10); | |
| 238 if (eptr != esc_term) | |
| 239 break; | |
| 240 } | |
| 241 | |
| 242 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 243 { | |
| 244 cr = sb.dwCursorPosition; | |
| 245 /* Stop at the leftmost boundary. */ | |
| 246 if (cr.X > n1) | |
| 247 cr.X -= n1; | |
| 248 else | |
| 249 cr.X = 0; | |
| 250 SetConsoleCursorPosition (h, cr); | |
| 251 } | |
| 252 break; | |
| 253 | |
| 254 /* ESC [ n1 'E' | |
| 255 Move the cursor to the beginning of the n1-th line downwards. */ | |
| 256 case MAKEWORD ('[', 'E'): | |
| 257 if (esc_head == esc_term) | |
| 258 n1 = 1; | |
| 259 else | |
| 260 { | |
| 261 n1 = strtol (esc_head, &eptr, 10); | |
| 262 if (eptr != esc_term) | |
| 263 break; | |
| 264 } | |
| 265 | |
| 266 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 267 { | |
| 268 cr = sb.dwCursorPosition; | |
| 269 cr.X = 0; | |
| 270 /* Stop at the bottommost boundary. */ | |
| 271 if (sb.dwSize.Y - cr.Y > n1) | |
| 272 cr.Y += n1; | |
| 273 else | |
| 274 cr.Y = sb.dwSize.Y; | |
| 275 SetConsoleCursorPosition (h, cr); | |
| 276 } | |
| 277 break; | |
| 278 | |
| 279 /* ESC [ n1 'F' | |
| 280 Move the cursor to the beginning of the n1-th line upwards. */ | |
| 281 case MAKEWORD ('[', 'F'): | |
| 282 if (esc_head == esc_term) | |
| 283 n1 = 1; | |
| 284 else | |
| 285 { | |
| 286 n1 = strtol (esc_head, &eptr, 10); | |
| 287 if (eptr != esc_term) | |
| 288 break; | |
| 289 } | |
| 290 | |
| 291 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 292 { | |
| 293 cr = sb.dwCursorPosition; | |
| 294 cr.X = 0; | |
| 295 /* Stop at the topmost boundary. */ | |
| 296 if (cr.Y > n1) | |
| 297 cr.Y -= n1; | |
| 298 else | |
| 299 cr.Y = 0; | |
| 300 SetConsoleCursorPosition (h, cr); | |
| 301 } | |
| 302 break; | |
| 303 | |
| 304 /* ESC [ n1 'G' | |
| 305 Move the cursor to the (1-based) n1-th column. */ | |
| 306 case MAKEWORD ('[', 'G'): | |
| 307 if (esc_head == esc_term) | |
| 308 n1 = 1; | |
| 309 else | |
| 310 { | |
| 311 n1 = strtol (esc_head, &eptr, 10); | |
| 312 if (eptr != esc_term) | |
| 313 break; | |
| 314 } | |
| 315 | |
| 316 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 317 { | |
| 318 cr = sb.dwCursorPosition; | |
| 319 n1 -= 1; | |
| 320 /* Stop at the leftmost or rightmost boundary. */ | |
| 321 if (n1 < 0) | |
| 322 cr.X = 0; | |
| 323 else if (n1 > sb.dwSize.X) | |
| 324 cr.X = sb.dwSize.X; | |
| 325 else | |
| 326 cr.X = n1; | |
| 327 SetConsoleCursorPosition (h, cr); | |
| 328 } | |
| 329 break; | |
| 330 | |
| 331 /* ESC [ n1 ';' n2 'H' | |
| 332 ESC [ n1 ';' n2 'f' | |
| 333 Move the cursor to the (1-based) n1-th row and | |
| 334 (also 1-based) n2-th column. */ | |
| 335 case MAKEWORD ('[', 'H'): | |
| 336 case MAKEWORD ('[', 'f'): | |
| 337 if (esc_head == esc_term) | |
| 338 { | |
| 339 /* Both parameters are omitted and set to 1 by default. */ | |
| 340 n1 = 1; | |
| 341 n2 = 1; | |
| 342 } | |
| 343 else if (!(delim = (char *) memchr (esc_head, ';', | |
| 344 esc_term - esc_head))) | |
| 345 { | |
| 346 /* Only the first parameter is given. The second one is | |
| 347 set to 1 by default. */ | |
| 348 n1 = strtol (esc_head, &eptr, 10); | |
| 349 if (eptr != esc_term) | |
| 350 break; | |
| 351 n2 = 1; | |
| 352 } | |
| 353 else | |
| 354 { | |
| 355 /* Both parameters are given. The first one shall be | |
| 356 terminated by the semicolon. */ | |
| 357 n1 = strtol (esc_head, &eptr, 10); | |
| 358 if (eptr != delim) | |
| 359 break; | |
| 360 n2 = strtol (delim + 1, &eptr, 10); | |
| 361 if (eptr != esc_term) | |
| 362 break; | |
| 363 } | |
| 364 | |
| 365 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 366 { | |
| 367 cr = sb.dwCursorPosition; | |
| 368 n1 -= 1; | |
| 369 n2 -= 1; | |
| 370 /* The cursor position shall be relative to the view coord of | |
| 371 the console window, which is usually smaller than the actual | |
| 372 buffer. FWIW, the 'appropriate' solution will be shrinking | |
| 373 the buffer to match the size of the console window, | |
| 374 destroying scrollback in the process. */ | |
| 375 n1 += sb.srWindow.Top; | |
| 376 n2 += sb.srWindow.Left; | |
| 377 /* Stop at the topmost or bottommost boundary. */ | |
| 378 if (n1 < 0) | |
| 379 cr.Y = 0; | |
| 380 else if (n1 > sb.dwSize.Y) | |
| 381 cr.Y = sb.dwSize.Y; | |
| 382 else | |
| 383 cr.Y = n1; | |
| 384 /* Stop at the leftmost or rightmost boundary. */ | |
| 385 if (n2 < 0) | |
| 386 cr.X = 0; | |
| 387 else if (n2 > sb.dwSize.X) | |
| 388 cr.X = sb.dwSize.X; | |
| 389 else | |
| 390 cr.X = n2; | |
| 391 SetConsoleCursorPosition (h, cr); | |
| 392 } | |
| 393 break; | |
| 394 | |
| 395 /* ESC [ n1 'J' | |
| 396 Erase display. */ | |
| 397 case MAKEWORD ('[', 'J'): | |
| 398 if (esc_head == esc_term) | |
| 399 /* This is one of the very few codes whose parameters have | |
| 400 a default value of zero. */ | |
| 401 n1 = 0; | |
| 402 else | |
| 403 { | |
| 404 n1 = strtol (esc_head, &eptr, 10); | |
| 405 if (eptr != esc_term) | |
| 406 break; | |
| 407 } | |
| 408 | |
| 409 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 410 { | |
| 411 /* The cursor is not necessarily in the console window, which | |
| 412 makes the behavior of this code harder to define. */ | |
| 413 switch (n1) | |
| 414 { | |
| 415 case 0: | |
| 416 /* If the cursor is in or above the window, erase from | |
| 417 it to the bottom of the window; otherwise, do nothing. */ | |
| 418 cr = sb.dwCursorPosition; | |
| 419 cnt = sb.dwSize.X - sb.dwCursorPosition.X; | |
| 420 rows = sb.srWindow.Bottom - sb.dwCursorPosition.Y; | |
| 421 break; | |
| 422 case 1: | |
| 423 /* If the cursor is in or under the window, erase from | |
| 424 it to the top of the window; otherwise, do nothing. */ | |
| 425 cr.X = 0; | |
| 426 cr.Y = sb.srWindow.Top; | |
| 427 cnt = sb.dwCursorPosition.X + 1; | |
| 428 rows = sb.dwCursorPosition.Y - sb.srWindow.Top; | |
| 429 break; | |
| 430 case 2: | |
| 431 /* Erase the entire window. */ | |
| 432 cr.X = sb.srWindow.Left; | |
| 433 cr.Y = sb.srWindow.Top; | |
| 434 cnt = 0; | |
| 435 rows = sb.srWindow.Bottom - sb.srWindow.Top + 1; | |
| 436 break; | |
| 437 default: | |
| 438 /* Erase the entire buffer. */ | |
| 439 cr.X = 0; | |
| 440 cr.Y = 0; | |
| 441 cnt = 0; | |
| 442 rows = sb.dwSize.Y; | |
| 443 break; | |
| 444 } | |
| 445 if (rows < 0) | |
| 446 break; | |
| 447 cnt += rows * sb.dwSize.X; | |
| 448 FillConsoleOutputCharacterW (h, L' ', cnt, cr, &step); | |
| 449 FillConsoleOutputAttribute (h, sb.wAttributes, cnt, cr, &step); | |
| 450 } | |
| 451 break; | |
| 452 | |
| 453 /* ESC [ n1 'K' | |
| 454 Erase line. */ | |
| 455 case MAKEWORD ('[', 'K'): | |
| 456 if (esc_head == esc_term) | |
| 457 /* This is one of the very few codes whose parameters have | |
| 458 a default value of zero. */ | |
| 459 n1 = 0; | |
| 460 else | |
| 461 { | |
| 462 n1 = strtol (esc_head, &eptr, 10); | |
| 463 if (eptr != esc_term) | |
| 464 break; | |
| 465 } | |
| 466 | |
| 467 if (GetConsoleScreenBufferInfo (h, &sb)) | |
| 468 { | |
| 469 switch (n1) | |
| 470 { | |
| 471 case 0: | |
| 472 /* Erase from the cursor to the end. */ | |
| 473 cr = sb.dwCursorPosition; | |
| 474 cnt = sb.dwSize.X - sb.dwCursorPosition.X; | |
| 475 break; | |
| 476 case 1: | |
| 477 /* Erase from the cursor to the beginning. */ | |
| 478 cr = sb.dwCursorPosition; | |
| 479 cr.X = 0; | |
| 480 cnt = sb.dwCursorPosition.X + 1; | |
| 481 break; | |
| 482 default: | |
| 483 /* Erase the entire line. */ | |
| 484 cr = sb.dwCursorPosition; | |
| 485 cr.X = 0; | |
| 486 cnt = sb.dwSize.X; | |
| 487 break; | |
| 488 } | |
| 489 FillConsoleOutputCharacterW (h, L' ', cnt, cr, &step); | |
| 490 FillConsoleOutputAttribute (h, sb.wAttributes, cnt, cr, &step); | |
| 491 } | |
| 492 break; | |
| 493 | |
| 494 /* ESC [ n1 ';' n2 'm' | |
| 495 Set SGR parameters. Zero or more parameters will follow. */ | |
| 496 case MAKEWORD ('[', 'm'): | |
| 497 attrib_add = 0; | |
| 498 attrib_rm = 0; | |
| 499 if (esc_head == esc_term) | |
| 500 { | |
| 501 /* When no parameter is given, reset the console. */ | |
| 502 attrib_add |= (FOREGROUND_RED | FOREGROUND_GREEN | |
| 503 | FOREGROUND_BLUE); | |
| 504 attrib_rm = -1; /* Removes everything. */ | |
| 505 goto sgr_set_it; | |
| 506 } | |
| 507 param = esc_head; | |
| 508 do | |
| 509 { | |
| 510 /* Parse a parameter. */ | |
| 511 n1 = strtol (param, &eptr, 10); | |
| 512 if (*eptr != ';' && eptr != esc_term) | |
| 513 goto sgr_set_it; | |
| 514 | |
| 515 switch (n1) | |
| 516 { | |
| 517 case 0: | |
| 518 /* Reset. */ | |
| 519 attrib_add |= (FOREGROUND_RED | FOREGROUND_GREEN | |
| 520 | FOREGROUND_BLUE); | |
| 521 attrib_rm = -1; /* Removes everything. */ | |
| 522 break; | |
| 523 case 1: | |
| 524 /* Bold. */ | |
| 525 attrib_add |= FOREGROUND_INTENSITY; | |
| 526 break; | |
| 527 case 4: | |
| 528 /* Underline. */ | |
| 529 attrib_add |= COMMON_LVB_UNDERSCORE; | |
| 530 break; | |
| 531 case 5: | |
| 532 /* Blink. */ | |
| 533 /* XXX: It is not BLINKING at all! */ | |
| 534 attrib_add |= BACKGROUND_INTENSITY; | |
| 535 break; | |
| 536 case 7: | |
| 537 /* Reverse. */ | |
| 538 attrib_add |= COMMON_LVB_REVERSE_VIDEO; | |
| 539 break; | |
| 540 case 22: | |
| 541 /* No bold. */ | |
| 542 attrib_add &= ~FOREGROUND_INTENSITY; | |
| 543 attrib_rm |= FOREGROUND_INTENSITY; | |
| 544 break; | |
| 545 case 24: | |
| 546 /* No underline. */ | |
| 547 attrib_add &= ~COMMON_LVB_UNDERSCORE; | |
| 548 attrib_rm |= COMMON_LVB_UNDERSCORE; | |
| 549 break; | |
| 550 case 25: | |
| 551 /* No blink. */ | |
| 552 /* XXX: It is not BLINKING at all! */ | |
| 553 attrib_add &= ~BACKGROUND_INTENSITY; | |
| 554 attrib_rm |= BACKGROUND_INTENSITY; | |
| 555 break; | |
| 556 case 27: | |
| 557 /* No reverse. */ | |
| 558 attrib_add &= ~COMMON_LVB_REVERSE_VIDEO; | |
| 559 attrib_rm |= COMMON_LVB_REVERSE_VIDEO; | |
| 560 break; | |
| 561 case 30: | |
| 562 case 31: | |
| 563 case 32: | |
| 564 case 33: | |
| 565 case 34: | |
| 566 case 35: | |
| 567 case 36: | |
| 568 case 37: | |
| 569 /* Foreground color. */ | |
| 570 attrib_add &= ~(FOREGROUND_RED | FOREGROUND_GREEN | |
| 571 | FOREGROUND_BLUE); | |
| 572 n1 -= 30; | |
| 573 if (n1 & 1) | |
| 574 attrib_add |= FOREGROUND_RED; | |
| 575 if (n1 & 2) | |
| 576 attrib_add |= FOREGROUND_GREEN; | |
| 577 if (n1 & 4) | |
| 578 attrib_add |= FOREGROUND_BLUE; | |
| 579 attrib_rm |= (FOREGROUND_RED | FOREGROUND_GREEN | |
| 580 | FOREGROUND_BLUE); | |
| 581 break; | |
| 582 case 38: | |
| 583 /* Reserved for extended foreground color. | |
| 584 Don't know how to handle parameters remaining. | |
| 585 Bail out. */ | |
| 586 goto sgr_set_it; | |
| 587 case 39: | |
| 588 /* Reset foreground color. */ | |
| 589 /* Set to grey. */ | |
| 590 attrib_add |= (FOREGROUND_RED | FOREGROUND_GREEN | |
| 591 | FOREGROUND_BLUE); | |
| 592 attrib_rm |= (FOREGROUND_RED | FOREGROUND_GREEN | |
| 593 | FOREGROUND_BLUE); | |
| 594 break; | |
| 595 case 40: | |
| 596 case 41: | |
| 597 case 42: | |
| 598 case 43: | |
| 599 case 44: | |
| 600 case 45: | |
| 601 case 46: | |
| 602 case 47: | |
| 603 /* Background color. */ | |
| 604 attrib_add &= ~(BACKGROUND_RED | BACKGROUND_GREEN | |
| 605 | BACKGROUND_BLUE); | |
| 606 n1 -= 40; | |
| 607 if (n1 & 1) | |
| 608 attrib_add |= BACKGROUND_RED; | |
| 609 if (n1 & 2) | |
| 610 attrib_add |= BACKGROUND_GREEN; | |
| 611 if (n1 & 4) | |
| 612 attrib_add |= BACKGROUND_BLUE; | |
| 613 attrib_rm |= (BACKGROUND_RED | BACKGROUND_GREEN | |
| 614 | BACKGROUND_BLUE); | |
| 615 break; | |
| 616 case 48: | |
| 617 /* Reserved for extended background color. | |
| 618 Don't know how to handle parameters remaining. | |
| 619 Bail out. */ | |
| 620 goto sgr_set_it; | |
| 621 case 49: | |
| 622 /* Reset background color. */ | |
| 623 /* Set to black. */ | |
| 624 attrib_add &= ~(BACKGROUND_RED | BACKGROUND_GREEN | |
| 625 | BACKGROUND_BLUE); | |
| 626 attrib_rm |= (BACKGROUND_RED | BACKGROUND_GREEN | |
| 627 | BACKGROUND_BLUE); | |
| 628 break; | |
| 629 } | |
| 630 | |
| 631 /* Prepare the next parameter. */ | |
| 632 param = eptr + 1; | |
| 633 } | |
| 634 while (param != esc_term); | |
| 635 | |
| 636 sgr_set_it: | |
| 637 /* 0xFFFF removes everything. If it is not the case, | |
| 638 care must be taken to preserve old attributes. */ | |
| 639 if (attrib_rm != 0xFFFF && GetConsoleScreenBufferInfo (h, &sb)) | |
| 640 { | |
| 641 attrib_add |= sb.wAttributes & ~attrib_rm; | |
| 642 } | |
| 131 | 643 if (attrib_add & COMMON_LVB_REVERSE_VIDEO) |
| 644 { | |
| 645 /* COMMON_LVB_REVERSE_VIDEO is only effective for DBCS. | |
| 646 * Swap foreground and background colors by hand. | |
| 647 */ | |
| 648 attrib_add = (attrib_add & 0xFF00) | |
| 649 | ((attrib_add & 0x00F0) >> 4) | |
| 650 | ((attrib_add & 0x000F) << 4); | |
| 651 attrib_add &= ~COMMON_LVB_REVERSE_VIDEO; | |
| 652 } | |
| 111 | 653 SetConsoleTextAttribute (h, attrib_add); |
| 654 break; | |
| 655 } | |
| 656 } | |
| 657 | |
| 658 int | |
| 659 mingw_ansi_fputs (const char *str, FILE *fp) | |
| 660 { | |
| 661 const char *read = str; | |
| 662 HANDLE h; | |
| 663 DWORD mode; | |
| 664 int esc_code, prefix_len; | |
| 665 const char *esc_head, *esc_term; | |
| 666 | |
| 667 h = (HANDLE) _get_osfhandle (_fileno (fp)); | |
| 668 if (h == INVALID_HANDLE_VALUE) | |
| 669 return EOF; | |
| 670 | |
| 671 /* Don't mess up stdio functions with Windows APIs. */ | |
| 672 fflush (fp); | |
| 673 | |
| 674 if (GetConsoleMode (h, &mode)) | |
| 675 /* If it is a console, translate ANSI escape codes as needed. */ | |
| 676 for (;;) | |
| 677 { | |
| 678 if ((esc_code = find_esc_head (&prefix_len, &esc_head, read)) == 0) | |
| 679 { | |
| 680 /* Write all remaining characters, then exit. */ | |
| 681 write_all (h, read, strlen (read)); | |
| 682 break; | |
| 683 } | |
| 684 if (find_esc_terminator (&esc_term, esc_head) == 0) | |
| 685 /* Ignore incomplete escape sequences at the moment. | |
| 686 FIXME: The escape state shall be cached for further calls | |
| 687 to this function. */ | |
| 688 break; | |
| 689 write_all (h, read, esc_head - prefix_len - read); | |
| 690 eat_esc_sequence (h, esc_code, esc_head, esc_term); | |
| 691 read = esc_term + 1; | |
| 692 } | |
| 693 else | |
| 694 /* If it is not a console, write everything as-is. */ | |
| 695 write_all (h, read, strlen (read)); | |
| 696 | |
| 697 return 1; | |
| 698 } | |
| 699 | |
| 700 #endif /* __MINGW32__ */ | |
| 701 | |
| 702 static void pp_quoted_string (pretty_printer *, const char *, size_t = -1); | |
| 703 | |
| 704 /* Overwrite the given location/range within this text_info's rich_location. | |
| 705 For use e.g. when implementing "+" in client format decoders. */ | |
| 706 | |
| 707 void | |
| 131 | 708 text_info::set_location (unsigned int idx, location_t loc, |
| 709 enum range_display_kind range_display_kind) | |
| 111 | 710 { |
| 711 gcc_checking_assert (m_richloc); | |
| 131 | 712 m_richloc->set_range (idx, loc, range_display_kind); |
| 111 | 713 } |
| 714 | |
| 715 location_t | |
| 716 text_info::get_location (unsigned int index_of_location) const | |
| 717 { | |
| 718 gcc_checking_assert (m_richloc); | |
| 719 | |
| 720 if (index_of_location == 0) | |
| 721 return m_richloc->get_loc (); | |
| 722 else | |
| 723 return UNKNOWN_LOCATION; | |
| 724 } | |
| 725 | |
| 726 // Default construct an output buffer. | |
| 727 | |
| 728 output_buffer::output_buffer () | |
| 729 : formatted_obstack (), | |
| 730 chunk_obstack (), | |
| 731 obstack (&formatted_obstack), | |
| 732 cur_chunk_array (), | |
| 733 stream (stderr), | |
| 734 line_length (), | |
| 735 digit_buffer (), | |
| 736 flush_p (true) | |
| 737 { | |
| 738 obstack_init (&formatted_obstack); | |
| 739 obstack_init (&chunk_obstack); | |
| 740 } | |
| 741 | |
| 742 // Release resources owned by an output buffer at the end of lifetime. | |
| 743 | |
| 744 output_buffer::~output_buffer () | |
| 745 { | |
| 746 obstack_free (&chunk_obstack, NULL); | |
| 747 obstack_free (&formatted_obstack, NULL); | |
| 748 } | |
| 749 | |
| 0 | 750 |
| 751 /* Format an integer given by va_arg (ARG, type-specifier T) where | |
| 752 type-specifier is a precision modifier as indicated by PREC. F is | |
| 753 a string used to construct the appropriate format-specifier. */ | |
| 754 #define pp_integer_with_precision(PP, ARG, PREC, T, F) \ | |
| 755 do \ | |
| 756 switch (PREC) \ | |
| 757 { \ | |
| 758 case 0: \ | |
| 759 pp_scalar (PP, "%" F, va_arg (ARG, T)); \ | |
| 760 break; \ | |
| 761 \ | |
| 762 case 1: \ | |
| 763 pp_scalar (PP, "%l" F, va_arg (ARG, long T)); \ | |
| 764 break; \ | |
| 765 \ | |
| 766 case 2: \ | |
| 767 pp_scalar (PP, "%" HOST_LONG_LONG_FORMAT F, va_arg (ARG, long long T)); \ | |
| 768 break; \ | |
| 769 \ | |
| 770 default: \ | |
| 771 break; \ | |
| 772 } \ | |
| 773 while (0) | |
| 774 | |
| 775 | |
| 776 /* Subroutine of pp_set_maximum_length. Set up PRETTY-PRINTER's | |
| 777 internal maximum characters per line. */ | |
| 778 static void | |
| 779 pp_set_real_maximum_length (pretty_printer *pp) | |
| 780 { | |
| 781 /* If we're told not to wrap lines then do the obvious thing. In case | |
| 782 we'll emit prefix only once per message, it is appropriate | |
| 783 not to increase unnecessarily the line-length cut-off. */ | |
| 784 if (!pp_is_wrapping_line (pp) | |
| 785 || pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_ONCE | |
| 786 || pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_NEVER) | |
| 787 pp->maximum_length = pp_line_cutoff (pp); | |
| 788 else | |
| 789 { | |
| 790 int prefix_length = pp->prefix ? strlen (pp->prefix) : 0; | |
| 791 /* If the prefix is ridiculously too long, output at least | |
| 792 32 characters. */ | |
| 793 if (pp_line_cutoff (pp) - prefix_length < 32) | |
| 794 pp->maximum_length = pp_line_cutoff (pp) + 32; | |
| 795 else | |
| 796 pp->maximum_length = pp_line_cutoff (pp); | |
| 797 } | |
| 798 } | |
| 799 | |
| 800 /* Clear PRETTY-PRINTER's output state. */ | |
| 801 static inline void | |
| 802 pp_clear_state (pretty_printer *pp) | |
| 803 { | |
| 804 pp->emitted_prefix = false; | |
| 805 pp_indentation (pp) = 0; | |
| 806 } | |
| 807 | |
| 131 | 808 /* Print X to PP in decimal. */ |
| 809 template<unsigned int N, typename T> | |
| 810 void | |
| 811 pp_wide_integer (pretty_printer *pp, const poly_int_pod<N, T> &x) | |
| 812 { | |
| 813 if (x.is_constant ()) | |
| 814 pp_wide_integer (pp, x.coeffs[0]); | |
| 815 else | |
| 816 { | |
| 817 pp_left_bracket (pp); | |
| 818 for (unsigned int i = 0; i < N; ++i) | |
| 819 { | |
| 820 if (i != 0) | |
| 821 pp_comma (pp); | |
| 822 pp_wide_integer (pp, x.coeffs[i]); | |
| 823 } | |
| 824 pp_right_bracket (pp); | |
| 825 } | |
| 826 } | |
| 827 | |
| 828 template void pp_wide_integer (pretty_printer *, const poly_uint16_pod &); | |
| 829 template void pp_wide_integer (pretty_printer *, const poly_int64_pod &); | |
| 830 template void pp_wide_integer (pretty_printer *, const poly_uint64_pod &); | |
| 831 | |
| 0 | 832 /* Flush the formatted text of PRETTY-PRINTER onto the attached stream. */ |
| 833 void | |
| 834 pp_write_text_to_stream (pretty_printer *pp) | |
| 835 { | |
| 836 const char *text = pp_formatted_text (pp); | |
| 111 | 837 #ifdef __MINGW32__ |
| 838 mingw_ansi_fputs (text, pp_buffer (pp)->stream); | |
| 839 #else | |
| 840 fputs (text, pp_buffer (pp)->stream); | |
| 841 #endif | |
| 842 pp_clear_output_area (pp); | |
| 843 } | |
| 844 | |
| 845 /* As pp_write_text_to_stream, but for GraphViz label output. | |
| 846 | |
| 847 Flush the formatted text of pretty-printer PP onto the attached stream. | |
| 848 Replace characters in PPF that have special meaning in a GraphViz .dot | |
| 849 file. | |
| 850 | |
| 851 This routine is not very fast, but it doesn't have to be as this is only | |
| 852 be used by routines dumping intermediate representations in graph form. */ | |
| 853 | |
| 854 void | |
| 855 pp_write_text_as_dot_label_to_stream (pretty_printer *pp, bool for_record) | |
| 856 { | |
| 857 const char *text = pp_formatted_text (pp); | |
| 858 const char *p = text; | |
| 859 FILE *fp = pp_buffer (pp)->stream; | |
| 860 | |
| 861 for (;*p; p++) | |
| 862 { | |
| 863 bool escape_char; | |
| 864 switch (*p) | |
| 865 { | |
| 866 /* Print newlines as a left-aligned newline. */ | |
| 867 case '\n': | |
| 868 fputs ("\\l", fp); | |
| 869 escape_char = true; | |
| 870 break; | |
| 871 | |
| 872 /* The following characters are only special for record-shape nodes. */ | |
| 873 case '|': | |
| 874 case '{': | |
| 875 case '}': | |
| 876 case '<': | |
| 877 case '>': | |
| 878 case ' ': | |
| 879 escape_char = for_record; | |
| 880 break; | |
| 881 | |
| 882 /* The following characters always have to be escaped | |
| 883 for use in labels. */ | |
| 884 case '\\': | |
| 885 /* There is a bug in some (f.i. 2.36.0) versions of graphiz | |
| 886 ( http://www.graphviz.org/mantisbt/view.php?id=2524 ) related to | |
| 887 backslash as last char in label. Let's avoid triggering it. */ | |
| 888 gcc_assert (*(p + 1) != '\0'); | |
| 889 /* Fall through. */ | |
| 890 case '"': | |
| 891 escape_char = true; | |
| 892 break; | |
| 893 | |
| 894 default: | |
| 895 escape_char = false; | |
| 896 break; | |
| 897 } | |
| 898 | |
| 899 if (escape_char) | |
| 900 fputc ('\\', fp); | |
| 901 | |
| 902 fputc (*p, fp); | |
| 903 } | |
| 904 | |
| 0 | 905 pp_clear_output_area (pp); |
| 906 } | |
| 907 | |
| 908 /* Wrap a text delimited by START and END into PRETTY-PRINTER. */ | |
| 909 static void | |
| 910 pp_wrap_text (pretty_printer *pp, const char *start, const char *end) | |
| 911 { | |
| 912 bool wrapping_line = pp_is_wrapping_line (pp); | |
| 913 | |
| 914 while (start != end) | |
| 915 { | |
| 916 /* Dump anything bordered by whitespaces. */ | |
| 917 { | |
| 918 const char *p = start; | |
| 919 while (p != end && !ISBLANK (*p) && *p != '\n') | |
| 920 ++p; | |
| 921 if (wrapping_line | |
| 922 && p - start >= pp_remaining_character_count_for_line (pp)) | |
| 923 pp_newline (pp); | |
| 924 pp_append_text (pp, start, p); | |
| 925 start = p; | |
| 926 } | |
| 927 | |
| 928 if (start != end && ISBLANK (*start)) | |
| 929 { | |
| 930 pp_space (pp); | |
| 931 ++start; | |
| 932 } | |
| 933 if (start != end && *start == '\n') | |
| 934 { | |
| 935 pp_newline (pp); | |
| 936 ++start; | |
| 937 } | |
| 938 } | |
| 939 } | |
| 940 | |
| 941 /* Same as pp_wrap_text but wrap text only when in line-wrapping mode. */ | |
| 942 static inline void | |
| 943 pp_maybe_wrap_text (pretty_printer *pp, const char *start, const char *end) | |
| 944 { | |
| 945 if (pp_is_wrapping_line (pp)) | |
| 946 pp_wrap_text (pp, start, end); | |
| 947 else | |
| 948 pp_append_text (pp, start, end); | |
| 949 } | |
| 950 | |
| 951 /* Append to the output area of PRETTY-PRINTER a string specified by its | |
| 952 STARTing character and LENGTH. */ | |
| 953 static inline void | |
| 954 pp_append_r (pretty_printer *pp, const char *start, int length) | |
| 955 { | |
| 111 | 956 output_buffer_append_r (pp_buffer (pp), start, length); |
| 0 | 957 } |
| 958 | |
| 959 /* Insert enough spaces into the output area of PRETTY-PRINTER to bring | |
| 960 the column position to the current indentation level, assuming that a | |
| 961 newline has just been written to the buffer. */ | |
| 962 void | |
| 111 | 963 pp_indent (pretty_printer *pp) |
| 0 | 964 { |
| 965 int n = pp_indentation (pp); | |
| 966 int i; | |
| 967 | |
| 968 for (i = 0; i < n; ++i) | |
| 969 pp_space (pp); | |
| 970 } | |
| 971 | |
| 972 /* The following format specifiers are recognized as being client independent: | |
| 973 %d, %i: (signed) integer in base ten. | |
| 974 %u: unsigned integer in base ten. | |
| 975 %o: unsigned integer in base eight. | |
| 976 %x: unsigned integer in base sixteen. | |
| 977 %ld, %li, %lo, %lu, %lx: long versions of the above. | |
| 978 %lld, %lli, %llo, %llu, %llx: long long versions. | |
| 979 %wd, %wi, %wo, %wu, %wx: HOST_WIDE_INT versions. | |
| 980 %c: character. | |
| 981 %s: string. | |
| 111 | 982 %p: pointer (printed in a host-dependent manner). |
| 983 %r: if pp_show_color(pp), switch to color identified by const char *. | |
| 984 %R: if pp_show_color(pp), reset color. | |
| 0 | 985 %m: strerror(text->err_no) - does not consume a value from args_ptr. |
| 986 %%: '%'. | |
| 987 %<: opening quote. | |
| 988 %>: closing quote. | |
| 989 %': apostrophe (should only be used in untranslated messages; | |
| 990 translations should use appropriate punctuation directly). | |
| 991 %.*s: a substring the length of which is specified by an argument | |
| 992 integer. | |
| 993 %Ns: likewise, but length specified as constant in the format string. | |
| 994 Flag 'q': quote formatted text (must come immediately after '%'). | |
| 111 | 995 %Z: Requires two arguments - array of int, and len. Prints elements |
| 996 of the array. | |
| 0 | 997 |
| 998 Arguments can be used sequentially, or through %N$ resp. *N$ | |
| 999 notation Nth argument after the format string. If %N$ / *N$ | |
| 1000 notation is used, it must be used for all arguments, except %m, %%, | |
| 1001 %<, %> and %', which may not have a number, as they do not consume | |
| 1002 an argument. When %M$.*N$s is used, M must be N + 1. (This may | |
| 1003 also be written %M$.*s, provided N is not otherwise used.) The | |
| 1004 format string must have conversion specifiers with argument numbers | |
| 1005 1 up to highest argument; each argument may only be used once. | |
| 1006 A format string can have at most 30 arguments. */ | |
| 1007 | |
| 1008 /* Formatting phases 1 and 2: render TEXT->format_spec plus | |
| 111 | 1009 TEXT->args_ptr into a series of chunks in pp_buffer (PP)->args[]. |
| 1010 Phase 3 is in pp_output_formatted_text. */ | |
| 0 | 1011 |
| 1012 void | |
| 111 | 1013 pp_format (pretty_printer *pp, text_info *text) |
| 0 | 1014 { |
| 111 | 1015 output_buffer *buffer = pp_buffer (pp); |
| 0 | 1016 const char *p; |
| 1017 const char **args; | |
| 1018 struct chunk_info *new_chunk_array; | |
| 1019 | |
| 1020 unsigned int curarg = 0, chunk = 0, argno; | |
| 1021 pp_wrapping_mode_t old_wrapping_mode; | |
| 1022 bool any_unnumbered = false, any_numbered = false; | |
| 1023 const char **formatters[PP_NL_ARGMAX]; | |
| 1024 | |
| 1025 /* Allocate a new chunk structure. */ | |
| 1026 new_chunk_array = XOBNEW (&buffer->chunk_obstack, struct chunk_info); | |
| 1027 new_chunk_array->prev = buffer->cur_chunk_array; | |
| 1028 buffer->cur_chunk_array = new_chunk_array; | |
| 1029 args = new_chunk_array->args; | |
| 1030 | |
| 1031 /* Formatting phase 1: split up TEXT->format_spec into chunks in | |
| 111 | 1032 pp_buffer (PP)->args[]. Even-numbered chunks are to be output |
| 0 | 1033 verbatim, odd-numbered chunks are format specifiers. |
| 1034 %m, %%, %<, %>, and %' are replaced with the appropriate text at | |
| 1035 this point. */ | |
| 1036 | |
| 1037 memset (formatters, 0, sizeof formatters); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1038 |
| 0 | 1039 for (p = text->format_spec; *p; ) |
| 1040 { | |
| 1041 while (*p != '\0' && *p != '%') | |
| 1042 { | |
| 1043 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 1044 p++; | |
| 1045 } | |
| 1046 | |
| 1047 if (*p == '\0') | |
| 1048 break; | |
| 1049 | |
| 1050 switch (*++p) | |
| 1051 { | |
| 1052 case '\0': | |
| 1053 gcc_unreachable (); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1054 |
| 0 | 1055 case '%': |
| 1056 obstack_1grow (&buffer->chunk_obstack, '%'); | |
| 1057 p++; | |
| 1058 continue; | |
| 1059 | |
| 1060 case '<': | |
| 111 | 1061 { |
| 1062 obstack_grow (&buffer->chunk_obstack, | |
| 1063 open_quote, strlen (open_quote)); | |
| 1064 const char *colorstr | |
| 1065 = colorize_start (pp_show_color (pp), "quote"); | |
| 1066 obstack_grow (&buffer->chunk_obstack, colorstr, strlen (colorstr)); | |
| 1067 p++; | |
| 1068 continue; | |
| 1069 } | |
| 0 | 1070 |
| 1071 case '>': | |
| 111 | 1072 { |
| 1073 const char *colorstr = colorize_stop (pp_show_color (pp)); | |
| 1074 obstack_grow (&buffer->chunk_obstack, colorstr, strlen (colorstr)); | |
| 1075 } | |
| 1076 /* FALLTHRU */ | |
| 0 | 1077 case '\'': |
| 1078 obstack_grow (&buffer->chunk_obstack, | |
| 1079 close_quote, strlen (close_quote)); | |
| 1080 p++; | |
| 1081 continue; | |
| 1082 | |
| 111 | 1083 case 'R': |
| 1084 { | |
| 1085 const char *colorstr = colorize_stop (pp_show_color (pp)); | |
| 1086 obstack_grow (&buffer->chunk_obstack, colorstr, | |
| 1087 strlen (colorstr)); | |
| 1088 p++; | |
| 1089 continue; | |
| 1090 } | |
| 1091 | |
| 0 | 1092 case 'm': |
| 1093 { | |
| 1094 const char *errstr = xstrerror (text->err_no); | |
| 1095 obstack_grow (&buffer->chunk_obstack, errstr, strlen (errstr)); | |
| 1096 } | |
| 1097 p++; | |
| 1098 continue; | |
| 1099 | |
| 1100 default: | |
| 1101 /* Handled in phase 2. Terminate the plain chunk here. */ | |
| 1102 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 1103 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 1104 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 1105 break; | |
| 1106 } | |
| 1107 | |
| 1108 if (ISDIGIT (*p)) | |
| 1109 { | |
| 1110 char *end; | |
| 1111 argno = strtoul (p, &end, 10) - 1; | |
| 1112 p = end; | |
| 1113 gcc_assert (*p == '$'); | |
| 1114 p++; | |
| 1115 | |
| 1116 any_numbered = true; | |
| 1117 gcc_assert (!any_unnumbered); | |
| 1118 } | |
| 1119 else | |
| 1120 { | |
| 1121 argno = curarg++; | |
| 1122 any_unnumbered = true; | |
| 1123 gcc_assert (!any_numbered); | |
| 1124 } | |
| 1125 gcc_assert (argno < PP_NL_ARGMAX); | |
| 1126 gcc_assert (!formatters[argno]); | |
| 1127 formatters[argno] = &args[chunk]; | |
| 1128 do | |
| 1129 { | |
| 1130 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 1131 p++; | |
| 1132 } | |
| 1133 while (strchr ("qwl+#", p[-1])); | |
| 1134 | |
| 1135 if (p[-1] == '.') | |
| 1136 { | |
| 1137 /* We handle '%.Ns' and '%.*s' or '%M$.*N$s' | |
| 1138 (where M == N + 1). */ | |
| 1139 if (ISDIGIT (*p)) | |
| 1140 { | |
| 1141 do | |
| 1142 { | |
| 1143 obstack_1grow (&buffer->chunk_obstack, *p); | |
| 1144 p++; | |
| 1145 } | |
| 1146 while (ISDIGIT (p[-1])); | |
| 1147 gcc_assert (p[-1] == 's'); | |
| 1148 } | |
| 1149 else | |
| 1150 { | |
| 1151 gcc_assert (*p == '*'); | |
| 1152 obstack_1grow (&buffer->chunk_obstack, '*'); | |
| 1153 p++; | |
| 1154 | |
| 1155 if (ISDIGIT (*p)) | |
| 1156 { | |
| 1157 char *end; | |
| 1158 unsigned int argno2 = strtoul (p, &end, 10) - 1; | |
| 1159 p = end; | |
| 1160 gcc_assert (argno2 == argno - 1); | |
| 1161 gcc_assert (!any_unnumbered); | |
| 1162 gcc_assert (*p == '$'); | |
| 1163 | |
| 1164 p++; | |
| 1165 formatters[argno2] = formatters[argno]; | |
| 1166 } | |
| 1167 else | |
| 1168 { | |
| 1169 gcc_assert (!any_numbered); | |
| 1170 formatters[argno+1] = formatters[argno]; | |
| 1171 curarg++; | |
| 1172 } | |
| 1173 gcc_assert (*p == 's'); | |
| 1174 obstack_1grow (&buffer->chunk_obstack, 's'); | |
| 1175 p++; | |
| 1176 } | |
| 1177 } | |
| 1178 if (*p == '\0') | |
| 1179 break; | |
| 1180 | |
| 1181 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 1182 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 1183 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 1184 } | |
| 1185 | |
| 1186 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 1187 gcc_assert (chunk < PP_NL_ARGMAX * 2); | |
| 1188 args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 1189 args[chunk] = 0; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1190 |
| 0 | 1191 /* Set output to the argument obstack, and switch line-wrapping and |
| 1192 prefixing off. */ | |
| 1193 buffer->obstack = &buffer->chunk_obstack; | |
| 1194 old_wrapping_mode = pp_set_verbatim_wrapping (pp); | |
| 1195 | |
| 1196 /* Second phase. Replace each formatter with the formatted text it | |
| 1197 corresponds to. */ | |
| 1198 | |
| 1199 for (argno = 0; formatters[argno]; argno++) | |
| 1200 { | |
| 1201 int precision = 0; | |
| 1202 bool wide = false; | |
| 1203 bool plus = false; | |
| 1204 bool hash = false; | |
| 1205 bool quote = false; | |
| 1206 | |
| 1207 /* We do not attempt to enforce any ordering on the modifier | |
| 1208 characters. */ | |
| 1209 | |
| 1210 for (p = *formatters[argno];; p++) | |
| 1211 { | |
| 1212 switch (*p) | |
| 1213 { | |
| 1214 case 'q': | |
| 1215 gcc_assert (!quote); | |
| 1216 quote = true; | |
| 1217 continue; | |
| 1218 | |
| 1219 case '+': | |
| 1220 gcc_assert (!plus); | |
| 1221 plus = true; | |
| 1222 continue; | |
| 1223 | |
| 1224 case '#': | |
| 1225 gcc_assert (!hash); | |
| 1226 hash = true; | |
| 1227 continue; | |
| 1228 | |
| 1229 case 'w': | |
| 1230 gcc_assert (!wide); | |
| 1231 wide = true; | |
| 1232 continue; | |
| 1233 | |
| 1234 case 'l': | |
| 1235 /* We don't support precision beyond that of "long long". */ | |
| 1236 gcc_assert (precision < 2); | |
| 1237 precision++; | |
| 1238 continue; | |
| 1239 } | |
| 1240 break; | |
| 1241 } | |
| 1242 | |
| 1243 gcc_assert (!wide || precision == 0); | |
| 1244 | |
| 1245 if (quote) | |
| 131 | 1246 pp_begin_quote (pp, pp_show_color (pp)); |
| 0 | 1247 |
| 1248 switch (*p) | |
| 1249 { | |
| 111 | 1250 case 'r': |
| 1251 pp_string (pp, colorize_start (pp_show_color (pp), | |
| 1252 va_arg (*text->args_ptr, | |
| 1253 const char *))); | |
| 1254 break; | |
| 1255 | |
| 0 | 1256 case 'c': |
| 111 | 1257 { |
| 1258 /* When quoting, print alphanumeric, punctuation, and the space | |
| 1259 character unchanged, and all others in hexadecimal with the | |
| 1260 "\x" prefix. Otherwise print them all unchanged. */ | |
| 1261 int chr = va_arg (*text->args_ptr, int); | |
| 1262 if (ISPRINT (chr) || !quote) | |
| 1263 pp_character (pp, chr); | |
| 1264 else | |
| 1265 { | |
| 1266 const char str [2] = { chr, '\0' }; | |
| 1267 pp_quoted_string (pp, str, 1); | |
| 1268 } | |
| 1269 break; | |
| 1270 } | |
| 0 | 1271 |
| 1272 case 'd': | |
| 1273 case 'i': | |
| 1274 if (wide) | |
| 1275 pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT)); | |
| 1276 else | |
| 1277 pp_integer_with_precision | |
| 1278 (pp, *text->args_ptr, precision, int, "d"); | |
| 1279 break; | |
| 1280 | |
| 1281 case 'o': | |
| 1282 if (wide) | |
| 1283 pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o", | |
| 1284 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 1285 else | |
| 1286 pp_integer_with_precision | |
| 1287 (pp, *text->args_ptr, precision, unsigned, "o"); | |
| 1288 break; | |
| 1289 | |
| 1290 case 's': | |
| 111 | 1291 if (quote) |
| 1292 pp_quoted_string (pp, va_arg (*text->args_ptr, const char *)); | |
| 1293 else | |
| 1294 pp_string (pp, va_arg (*text->args_ptr, const char *)); | |
| 0 | 1295 break; |
| 1296 | |
| 1297 case 'p': | |
| 1298 pp_pointer (pp, va_arg (*text->args_ptr, void *)); | |
| 1299 break; | |
| 1300 | |
| 1301 case 'u': | |
| 1302 if (wide) | |
| 1303 pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED, | |
| 1304 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 1305 else | |
| 1306 pp_integer_with_precision | |
| 1307 (pp, *text->args_ptr, precision, unsigned, "u"); | |
| 1308 break; | |
| 1309 | |
| 111 | 1310 case 'Z': |
| 1311 { | |
| 1312 int *v = va_arg (*text->args_ptr, int *); | |
| 1313 unsigned len = va_arg (*text->args_ptr, unsigned); | |
| 1314 | |
| 1315 for (unsigned i = 0; i < len; ++i) | |
| 1316 { | |
| 1317 pp_scalar (pp, "%i", v[i]); | |
| 1318 if (i < len - 1) | |
| 1319 { | |
| 1320 pp_comma (pp); | |
| 1321 pp_space (pp); | |
| 1322 } | |
| 1323 } | |
| 1324 break; | |
| 1325 } | |
| 1326 | |
| 0 | 1327 case 'x': |
| 1328 if (wide) | |
| 1329 pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX, | |
| 1330 va_arg (*text->args_ptr, unsigned HOST_WIDE_INT)); | |
| 1331 else | |
| 1332 pp_integer_with_precision | |
| 1333 (pp, *text->args_ptr, precision, unsigned, "x"); | |
| 1334 break; | |
| 1335 | |
| 1336 case '.': | |
| 1337 { | |
| 1338 int n; | |
| 1339 const char *s; | |
| 1340 | |
| 1341 /* We handle '%.Ns' and '%.*s' or '%M$.*N$s' | |
| 1342 (where M == N + 1). The format string should be verified | |
| 1343 already from the first phase. */ | |
| 1344 p++; | |
| 1345 if (ISDIGIT (*p)) | |
| 1346 { | |
| 1347 char *end; | |
| 1348 n = strtoul (p, &end, 10); | |
| 1349 p = end; | |
| 1350 gcc_assert (*p == 's'); | |
| 1351 } | |
| 1352 else | |
| 1353 { | |
| 1354 gcc_assert (*p == '*'); | |
| 1355 p++; | |
| 1356 gcc_assert (*p == 's'); | |
| 1357 n = va_arg (*text->args_ptr, int); | |
| 1358 | |
| 1359 /* This consumes a second entry in the formatters array. */ | |
| 1360 gcc_assert (formatters[argno] == formatters[argno+1]); | |
| 1361 argno++; | |
| 1362 } | |
| 1363 | |
| 1364 s = va_arg (*text->args_ptr, const char *); | |
| 111 | 1365 |
| 1366 /* Append the lesser of precision and strlen (s) characters | |
| 1367 from the array (which need not be a nul-terminated string). | |
| 1368 Negative precision is treated as if it were omitted. */ | |
| 1369 size_t len = n < 0 ? strlen (s) : strnlen (s, n); | |
| 1370 | |
| 1371 pp_append_text (pp, s, s + len); | |
| 0 | 1372 } |
| 1373 break; | |
| 1374 | |
| 1375 default: | |
| 1376 { | |
| 1377 bool ok; | |
| 1378 | |
| 131 | 1379 /* Call the format decoder. |
| 1380 Pass the address of "quote" so that format decoders can | |
| 1381 potentially disable printing of the closing quote | |
| 1382 (e.g. when printing "'TYPEDEF' aka 'TYPE'" in the C family | |
| 1383 of frontends). */ | |
| 0 | 1384 gcc_assert (pp_format_decoder (pp)); |
| 1385 ok = pp_format_decoder (pp) (pp, text, p, | |
| 131 | 1386 precision, wide, plus, hash, "e, |
| 111 | 1387 formatters[argno]); |
| 0 | 1388 gcc_assert (ok); |
| 1389 } | |
| 1390 } | |
| 1391 | |
| 1392 if (quote) | |
| 131 | 1393 pp_end_quote (pp, pp_show_color (pp)); |
| 0 | 1394 |
| 1395 obstack_1grow (&buffer->chunk_obstack, '\0'); | |
| 1396 *formatters[argno] = XOBFINISH (&buffer->chunk_obstack, const char *); | |
| 1397 } | |
| 1398 | |
| 111 | 1399 if (CHECKING_P) |
| 1400 for (; argno < PP_NL_ARGMAX; argno++) | |
| 1401 gcc_assert (!formatters[argno]); | |
| 1402 | |
| 1403 /* If the client supplied a postprocessing object, call its "handle" | |
| 1404 hook here. */ | |
| 1405 if (pp->m_format_postprocessor) | |
| 1406 pp->m_format_postprocessor->handle (pp); | |
| 0 | 1407 |
| 1408 /* Revert to normal obstack and wrapping mode. */ | |
| 1409 buffer->obstack = &buffer->formatted_obstack; | |
| 1410 buffer->line_length = 0; | |
| 1411 pp_wrapping_mode (pp) = old_wrapping_mode; | |
| 1412 pp_clear_state (pp); | |
| 1413 } | |
| 1414 | |
| 1415 /* Format of a message pointed to by TEXT. */ | |
| 1416 void | |
| 111 | 1417 pp_output_formatted_text (pretty_printer *pp) |
| 0 | 1418 { |
| 1419 unsigned int chunk; | |
| 1420 output_buffer *buffer = pp_buffer (pp); | |
| 1421 struct chunk_info *chunk_array = buffer->cur_chunk_array; | |
| 1422 const char **args = chunk_array->args; | |
| 1423 | |
| 1424 gcc_assert (buffer->obstack == &buffer->formatted_obstack); | |
| 1425 gcc_assert (buffer->line_length == 0); | |
| 1426 | |
| 111 | 1427 /* This is a third phase, first 2 phases done in pp_format_args. |
| 0 | 1428 Now we actually print it. */ |
| 1429 for (chunk = 0; args[chunk]; chunk++) | |
| 1430 pp_string (pp, args[chunk]); | |
| 1431 | |
| 1432 /* Deallocate the chunk structure and everything after it (i.e. the | |
| 1433 associated series of formatted strings). */ | |
| 1434 buffer->cur_chunk_array = chunk_array->prev; | |
| 1435 obstack_free (&buffer->chunk_obstack, chunk_array); | |
| 1436 } | |
| 1437 | |
| 1438 /* Helper subroutine of output_verbatim and verbatim. Do the appropriate | |
| 1439 settings needed by BUFFER for a verbatim formatting. */ | |
| 1440 void | |
| 111 | 1441 pp_format_verbatim (pretty_printer *pp, text_info *text) |
| 0 | 1442 { |
| 1443 /* Set verbatim mode. */ | |
| 1444 pp_wrapping_mode_t oldmode = pp_set_verbatim_wrapping (pp); | |
| 1445 | |
| 1446 /* Do the actual formatting. */ | |
| 1447 pp_format (pp, text); | |
| 1448 pp_output_formatted_text (pp); | |
| 1449 | |
| 1450 /* Restore previous settings. */ | |
| 1451 pp_wrapping_mode (pp) = oldmode; | |
| 1452 } | |
| 1453 | |
| 111 | 1454 /* Flush the content of BUFFER onto the attached stream. This |
| 1455 function does nothing unless pp->output_buffer->flush_p. */ | |
| 0 | 1456 void |
| 111 | 1457 pp_flush (pretty_printer *pp) |
| 0 | 1458 { |
| 111 | 1459 pp_clear_state (pp); |
| 1460 if (!pp->buffer->flush_p) | |
| 1461 return; | |
| 0 | 1462 pp_write_text_to_stream (pp); |
| 111 | 1463 fflush (pp_buffer (pp)->stream); |
| 1464 } | |
| 1465 | |
| 1466 /* Flush the content of BUFFER onto the attached stream independently | |
| 1467 of the value of pp->output_buffer->flush_p. */ | |
| 1468 void | |
| 1469 pp_really_flush (pretty_printer *pp) | |
| 1470 { | |
| 0 | 1471 pp_clear_state (pp); |
| 111 | 1472 pp_write_text_to_stream (pp); |
| 1473 fflush (pp_buffer (pp)->stream); | |
| 0 | 1474 } |
| 1475 | |
| 1476 /* Sets the number of maximum characters per line PRETTY-PRINTER can | |
| 1477 output in line-wrapping mode. A LENGTH value 0 suppresses | |
| 1478 line-wrapping. */ | |
| 1479 void | |
| 111 | 1480 pp_set_line_maximum_length (pretty_printer *pp, int length) |
| 0 | 1481 { |
| 1482 pp_line_cutoff (pp) = length; | |
| 1483 pp_set_real_maximum_length (pp); | |
| 1484 } | |
| 1485 | |
| 1486 /* Clear PRETTY-PRINTER output area text info. */ | |
| 1487 void | |
| 111 | 1488 pp_clear_output_area (pretty_printer *pp) |
| 0 | 1489 { |
| 111 | 1490 obstack_free (pp_buffer (pp)->obstack, |
| 1491 obstack_base (pp_buffer (pp)->obstack)); | |
| 1492 pp_buffer (pp)->line_length = 0; | |
| 0 | 1493 } |
| 1494 | |
| 131 | 1495 /* Set PREFIX for PRETTY-PRINTER, taking ownership of PREFIX, which |
| 1496 will eventually be free-ed. */ | |
| 1497 | |
| 0 | 1498 void |
| 131 | 1499 pp_set_prefix (pretty_printer *pp, char *prefix) |
| 0 | 1500 { |
| 131 | 1501 free (pp->prefix); |
| 0 | 1502 pp->prefix = prefix; |
| 1503 pp_set_real_maximum_length (pp); | |
| 1504 pp->emitted_prefix = false; | |
| 1505 pp_indentation (pp) = 0; | |
| 1506 } | |
| 1507 | |
| 131 | 1508 /* Take ownership of PP's prefix, setting it to NULL. |
| 1509 This allows clients to save, overide, and then restore an existing | |
| 1510 prefix, without it being free-ed. */ | |
| 1511 | |
| 1512 char * | |
| 1513 pp_take_prefix (pretty_printer *pp) | |
| 1514 { | |
| 1515 char *result = pp->prefix; | |
| 1516 pp->prefix = NULL; | |
| 1517 return result; | |
| 1518 } | |
| 1519 | |
| 0 | 1520 /* Free PRETTY-PRINTER's prefix, a previously malloc()'d string. */ |
| 1521 void | |
| 111 | 1522 pp_destroy_prefix (pretty_printer *pp) |
| 0 | 1523 { |
| 1524 if (pp->prefix != NULL) | |
| 1525 { | |
| 131 | 1526 free (pp->prefix); |
| 0 | 1527 pp->prefix = NULL; |
| 1528 } | |
| 1529 } | |
| 1530 | |
| 1531 /* Write out PRETTY-PRINTER's prefix. */ | |
| 1532 void | |
| 111 | 1533 pp_emit_prefix (pretty_printer *pp) |
| 0 | 1534 { |
| 1535 if (pp->prefix != NULL) | |
| 1536 { | |
| 1537 switch (pp_prefixing_rule (pp)) | |
| 1538 { | |
| 1539 default: | |
| 1540 case DIAGNOSTICS_SHOW_PREFIX_NEVER: | |
| 1541 break; | |
| 1542 | |
| 1543 case DIAGNOSTICS_SHOW_PREFIX_ONCE: | |
| 1544 if (pp->emitted_prefix) | |
| 1545 { | |
| 111 | 1546 pp_indent (pp); |
| 0 | 1547 break; |
| 1548 } | |
| 1549 pp_indentation (pp) += 3; | |
| 1550 /* Fall through. */ | |
| 1551 | |
| 1552 case DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE: | |
| 1553 { | |
| 1554 int prefix_length = strlen (pp->prefix); | |
| 1555 pp_append_r (pp, pp->prefix, prefix_length); | |
| 1556 pp->emitted_prefix = true; | |
| 1557 } | |
| 1558 break; | |
| 1559 } | |
| 1560 } | |
| 1561 } | |
| 1562 | |
| 131 | 1563 /* Construct a PRETTY-PRINTER of MAXIMUM_LENGTH characters per line. */ |
| 111 | 1564 |
| 131 | 1565 pretty_printer::pretty_printer (int maximum_length) |
| 111 | 1566 : buffer (new (XCNEW (output_buffer)) output_buffer ()), |
| 1567 prefix (), | |
| 1568 padding (pp_none), | |
| 1569 maximum_length (), | |
| 1570 indent_skip (), | |
| 1571 wrapping (), | |
| 1572 format_decoder (), | |
| 1573 m_format_postprocessor (NULL), | |
| 1574 emitted_prefix (), | |
| 1575 need_newline (), | |
| 1576 translate_identifiers (true), | |
| 1577 show_color () | |
| 0 | 1578 { |
| 131 | 1579 pp_line_cutoff (this) = maximum_length; |
| 111 | 1580 /* By default, we emit prefixes once per message. */ |
| 1581 pp_prefixing_rule (this) = DIAGNOSTICS_SHOW_PREFIX_ONCE; | |
| 131 | 1582 pp_set_prefix (this, NULL); |
| 111 | 1583 } |
| 1584 | |
| 1585 pretty_printer::~pretty_printer () | |
| 1586 { | |
| 1587 if (m_format_postprocessor) | |
| 1588 delete m_format_postprocessor; | |
| 1589 buffer->~output_buffer (); | |
| 1590 XDELETE (buffer); | |
| 131 | 1591 free (prefix); |
| 0 | 1592 } |
| 1593 | |
| 1594 /* Append a string delimited by START and END to the output area of | |
| 1595 PRETTY-PRINTER. No line wrapping is done. However, if beginning a | |
| 1596 new line then emit PRETTY-PRINTER's prefix and skip any leading | |
| 1597 whitespace if appropriate. The caller must ensure that it is | |
| 1598 safe to do so. */ | |
| 1599 void | |
| 111 | 1600 pp_append_text (pretty_printer *pp, const char *start, const char *end) |
| 0 | 1601 { |
| 1602 /* Emit prefix and skip whitespace if we're starting a new line. */ | |
| 111 | 1603 if (pp_buffer (pp)->line_length == 0) |
| 0 | 1604 { |
| 1605 pp_emit_prefix (pp); | |
| 1606 if (pp_is_wrapping_line (pp)) | |
| 1607 while (start != end && *start == ' ') | |
| 1608 ++start; | |
| 1609 } | |
| 1610 pp_append_r (pp, start, end - start); | |
| 1611 } | |
| 1612 | |
| 1613 /* Finishes constructing a NULL-terminated character string representing | |
| 1614 the PRETTY-PRINTED text. */ | |
| 1615 const char * | |
| 111 | 1616 pp_formatted_text (pretty_printer *pp) |
| 0 | 1617 { |
| 111 | 1618 return output_buffer_formatted_text (pp_buffer (pp)); |
| 0 | 1619 } |
| 1620 | |
| 1621 /* Return a pointer to the last character emitted in PRETTY-PRINTER's | |
| 1622 output area. A NULL pointer means no character available. */ | |
| 1623 const char * | |
| 111 | 1624 pp_last_position_in_text (const pretty_printer *pp) |
| 0 | 1625 { |
| 111 | 1626 return output_buffer_last_position_in_text (pp_buffer (pp)); |
| 0 | 1627 } |
| 1628 | |
| 1629 /* Return the amount of characters PRETTY-PRINTER can accept to | |
| 1630 make a full line. Meaningful only in line-wrapping mode. */ | |
| 1631 int | |
| 111 | 1632 pp_remaining_character_count_for_line (pretty_printer *pp) |
| 0 | 1633 { |
| 111 | 1634 return pp->maximum_length - pp_buffer (pp)->line_length; |
| 0 | 1635 } |
| 1636 | |
| 1637 | |
| 1638 /* Format a message into BUFFER a la printf. */ | |
| 1639 void | |
| 1640 pp_printf (pretty_printer *pp, const char *msg, ...) | |
| 1641 { | |
| 1642 text_info text; | |
| 1643 va_list ap; | |
| 1644 | |
| 1645 va_start (ap, msg); | |
| 1646 text.err_no = errno; | |
| 1647 text.args_ptr = ≈ | |
| 1648 text.format_spec = msg; | |
| 1649 pp_format (pp, &text); | |
| 1650 pp_output_formatted_text (pp); | |
| 1651 va_end (ap); | |
| 1652 } | |
| 1653 | |
| 1654 | |
| 1655 /* Output MESSAGE verbatim into BUFFER. */ | |
| 1656 void | |
| 1657 pp_verbatim (pretty_printer *pp, const char *msg, ...) | |
| 1658 { | |
| 1659 text_info text; | |
| 1660 va_list ap; | |
| 1661 | |
| 1662 va_start (ap, msg); | |
| 1663 text.err_no = errno; | |
| 1664 text.args_ptr = ≈ | |
| 1665 text.format_spec = msg; | |
| 1666 pp_format_verbatim (pp, &text); | |
| 1667 va_end (ap); | |
| 1668 } | |
| 1669 | |
| 1670 | |
| 1671 | |
| 1672 /* Have PRETTY-PRINTER start a new line. */ | |
| 1673 void | |
| 111 | 1674 pp_newline (pretty_printer *pp) |
| 0 | 1675 { |
| 111 | 1676 obstack_1grow (pp_buffer (pp)->obstack, '\n'); |
| 1677 pp_needs_newline (pp) = false; | |
| 1678 pp_buffer (pp)->line_length = 0; | |
| 0 | 1679 } |
| 1680 | |
| 1681 /* Have PRETTY-PRINTER add a CHARACTER. */ | |
| 1682 void | |
| 111 | 1683 pp_character (pretty_printer *pp, int c) |
| 0 | 1684 { |
| 1685 if (pp_is_wrapping_line (pp) | |
| 1686 && pp_remaining_character_count_for_line (pp) <= 0) | |
| 1687 { | |
| 1688 pp_newline (pp); | |
| 1689 if (ISSPACE (c)) | |
| 1690 return; | |
| 1691 } | |
| 111 | 1692 obstack_1grow (pp_buffer (pp)->obstack, c); |
| 1693 ++pp_buffer (pp)->line_length; | |
| 0 | 1694 } |
| 1695 | |
| 1696 /* Append a STRING to the output area of PRETTY-PRINTER; the STRING may | |
| 1697 be line-wrapped if in appropriate mode. */ | |
| 1698 void | |
| 111 | 1699 pp_string (pretty_printer *pp, const char *str) |
| 1700 { | |
| 1701 gcc_checking_assert (str); | |
| 1702 pp_maybe_wrap_text (pp, str, str + strlen (str)); | |
| 1703 } | |
| 1704 | |
| 1705 /* Append the leading N characters of STRING to the output area of | |
| 1706 PRETTY-PRINTER, quoting in hexadecimal non-printable characters. | |
| 1707 Setting N = -1 is as if N were set to strlen (STRING). The STRING | |
| 1708 may be line-wrapped if in appropriate mode. */ | |
| 1709 static void | |
| 1710 pp_quoted_string (pretty_printer *pp, const char *str, size_t n /* = -1 */) | |
| 0 | 1711 { |
| 111 | 1712 gcc_checking_assert (str); |
| 1713 | |
| 1714 const char *last = str; | |
| 1715 const char *ps; | |
| 1716 | |
| 1717 /* Compute the length if not specified. */ | |
| 1718 if (n == (size_t) -1) | |
| 1719 n = strlen (str); | |
| 1720 | |
| 1721 for (ps = str; n; ++ps, --n) | |
| 1722 { | |
| 1723 if (ISPRINT (*ps)) | |
| 1724 continue; | |
| 1725 | |
| 1726 if (last < ps) | |
| 1727 pp_maybe_wrap_text (pp, last, ps - 1); | |
| 1728 | |
| 1729 /* Append the hexadecimal value of the character. Allocate a buffer | |
| 1730 that's large enough for a 32-bit char plus the hex prefix. */ | |
| 1731 char buf [11]; | |
| 1732 int n = sprintf (buf, "\\x%02x", (unsigned char)*ps); | |
| 1733 pp_maybe_wrap_text (pp, buf, buf + n); | |
| 1734 last = ps + 1; | |
| 1735 } | |
| 1736 | |
| 1737 pp_maybe_wrap_text (pp, last, ps); | |
| 0 | 1738 } |
| 1739 | |
| 1740 /* Maybe print out a whitespace if needed. */ | |
| 1741 | |
| 1742 void | |
| 111 | 1743 pp_maybe_space (pretty_printer *pp) |
| 0 | 1744 { |
| 111 | 1745 if (pp->padding != pp_none) |
| 0 | 1746 { |
| 1747 pp_space (pp); | |
| 111 | 1748 pp->padding = pp_none; |
| 0 | 1749 } |
| 1750 } | |
| 111 | 1751 |
| 1752 // Add a newline to the pretty printer PP and flush formatted text. | |
| 1753 | |
| 1754 void | |
| 1755 pp_newline_and_flush (pretty_printer *pp) | |
| 1756 { | |
| 1757 pp_newline (pp); | |
| 1758 pp_flush (pp); | |
| 1759 pp_needs_newline (pp) = false; | |
| 1760 } | |
| 1761 | |
| 1762 // Add a newline to the pretty printer PP, followed by indentation. | |
| 1763 | |
| 1764 void | |
| 1765 pp_newline_and_indent (pretty_printer *pp, int n) | |
| 1766 { | |
| 1767 pp_indentation (pp) += n; | |
| 1768 pp_newline (pp); | |
| 1769 pp_indent (pp); | |
| 1770 pp_needs_newline (pp) = false; | |
| 1771 } | |
| 1772 | |
| 1773 // Add separator C, followed by a single whitespace. | |
| 1774 | |
| 1775 void | |
| 1776 pp_separate_with (pretty_printer *pp, char c) | |
| 1777 { | |
| 1778 pp_character (pp, c); | |
| 1779 pp_space (pp); | |
| 1780 } | |
| 1781 | |
| 131 | 1782 /* Add a localized open quote, and if SHOW_COLOR is true, begin colorizing |
| 1783 using the "quote" color. */ | |
| 1784 | |
| 1785 void | |
| 1786 pp_begin_quote (pretty_printer *pp, bool show_color) | |
| 1787 { | |
| 1788 pp_string (pp, open_quote); | |
| 1789 pp_string (pp, colorize_start (show_color, "quote")); | |
| 1790 } | |
| 1791 | |
| 1792 /* If SHOW_COLOR is true, stop colorizing. | |
| 1793 Add a localized close quote. */ | |
| 1794 | |
| 1795 void | |
| 1796 pp_end_quote (pretty_printer *pp, bool show_color) | |
| 1797 { | |
| 1798 pp_string (pp, colorize_stop (show_color)); | |
| 1799 pp_string (pp, close_quote); | |
| 1800 } | |
| 1801 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1802 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1803 /* The string starting at P has LEN (at least 1) bytes left; if they |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1804 start with a valid UTF-8 sequence, return the length of that |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1805 sequence and set *VALUE to the value of that sequence, and |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1806 otherwise return 0 and set *VALUE to (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
|
1807 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1808 static int |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1809 decode_utf8_char (const unsigned char *p, size_t len, unsigned int *value) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1810 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1811 unsigned int t = *p; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1812 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1813 if (len == 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1814 abort (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1815 if (t & 0x80) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1816 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1817 size_t utf8_len = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1818 unsigned int ch; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1819 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
|
1820 for (t = *p; t & 0x80; t <<= 1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1821 utf8_len++; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1822 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1823 if (utf8_len > len || utf8_len < 2 || utf8_len > 6) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1824 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1825 *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
|
1826 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1827 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1828 ch = *p & ((1 << (7 - 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
|
1829 for (i = 1; i < utf8_len; i++) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1830 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1831 unsigned int u = p[i]; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1832 if ((u & 0xC0) != 0x80) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1833 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1834 *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
|
1835 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1836 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1837 ch = (ch << 6) | (u & 0x3F); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1838 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1839 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
|
1840 || (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
|
1841 || (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
|
1842 || (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
|
1843 || (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
|
1844 || (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
|
1845 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1846 *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
|
1847 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1848 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1849 *value = ch; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1850 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
|
1851 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1852 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1853 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1854 *value = t; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1855 return 1; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1856 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1857 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1858 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1859 /* Allocator for identifier_to_locale and corresponding function to |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1860 free memory. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1861 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1862 void *(*identifier_to_locale_alloc) (size_t) = xmalloc; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1863 void (*identifier_to_locale_free) (void *) = free; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1864 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1865 /* 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
|
1866 version of IDENT suitable for diagnostics in the locale character |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1867 set: either IDENT itself, or a string, allocated using |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1868 identifier_to_locale_alloc, converted to the locale character set |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1869 and using escape sequences if not representable in the locale |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1870 character set or containing control characters or invalid byte |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1871 sequences. Existing backslashes in IDENT are not doubled, so the |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1872 result may not uniquely specify the contents of an arbitrary byte |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1873 sequence identifier. */ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1874 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1875 const char * |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1876 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
|
1877 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1878 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
|
1879 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
|
1880 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
|
1881 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
|
1882 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
|
1883 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1884 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
|
1885 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1886 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
|
1887 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
|
1888 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
|
1889 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1890 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
|
1891 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1892 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1893 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
|
1894 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
|
1895 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
|
1896 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1897 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1898 /* 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
|
1899 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
|
1900 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
|
1901 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
|
1902 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
|
1903 { |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1904 char *ret = (char *) identifier_to_locale_alloc (4 * idlen + 1); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1905 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
|
1906 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
|
1907 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1908 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
|
1909 *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
|
1910 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1911 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1912 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
|
1913 p += 4; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1914 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1915 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1916 *p = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1917 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1918 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1919 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1920 /* 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
|
1921 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
|
1922 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
|
1923 return ident; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1924 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1925 /* 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
|
1926 possible. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1927 #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
|
1928 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
|
1929 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1930 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
|
1931 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
|
1932 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
|
1933 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
|
1934 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1935 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
|
1936 for (;;) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1937 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1938 /* 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
|
1939 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
|
1940 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
|
1941 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
|
1942 char *outbuf; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1943 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
|
1944 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
|
1945 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
|
1946 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1947 ret = (char *) identifier_to_locale_alloc (ret_alloc); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1948 outbuf = ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1949 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1950 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
|
1951 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1952 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
|
1953 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1954 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1955 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1956 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
|
1957 &outbuf, &outbytesleft); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1958 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
|
1959 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1960 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
|
1961 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1962 ret_alloc *= 2; |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1963 identifier_to_locale_free (ret); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1964 ret = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1965 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1966 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1967 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1968 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1969 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
|
1970 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1971 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1972 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1973 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
|
1974 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1975 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
|
1976 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1977 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1978 /* 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
|
1979 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
|
1980 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1981 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
|
1982 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1983 ret_alloc *= 2; |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1984 identifier_to_locale_free (ret); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1985 ret = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1986 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1987 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1988 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1989 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1990 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
|
1991 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1992 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1993 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1994 *outbuf = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1995 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1996 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1997 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
|
1998 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
|
1999 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2000 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2001 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2002 #endif |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2003 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2004 /* 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
|
2005 { |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2006 char *ret = (char *) identifier_to_locale_alloc (10 * idlen + 1); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2007 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
|
2008 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
|
2009 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2010 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
|
2011 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
|
2012 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
|
2013 *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
|
2014 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2015 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2016 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
|
2017 p += 10; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2018 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2019 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
|
2020 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2021 *p = 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2022 return ret; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2023 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2024 } |
| 111 | 2025 |
| 2026 #if CHECKING_P | |
| 2027 | |
| 2028 namespace selftest { | |
| 2029 | |
| 2030 /* Smoketest for pretty_printer. */ | |
| 2031 | |
| 2032 static void | |
| 2033 test_basic_printing () | |
| 2034 { | |
| 2035 pretty_printer pp; | |
| 2036 pp_string (&pp, "hello"); | |
| 2037 pp_space (&pp); | |
| 2038 pp_string (&pp, "world"); | |
| 2039 | |
| 2040 ASSERT_STREQ ("hello world", pp_formatted_text (&pp)); | |
| 2041 } | |
| 2042 | |
| 2043 /* Helper function for testing pp_format. | |
| 2044 Verify that pp_format (FMT, ...) followed by pp_output_formatted_text | |
| 2045 prints EXPECTED, assuming that pp_show_color is SHOW_COLOR. */ | |
| 2046 | |
| 2047 static void | |
| 2048 assert_pp_format_va (const location &loc, const char *expected, | |
| 2049 bool show_color, const char *fmt, va_list *ap) | |
| 2050 { | |
| 2051 pretty_printer pp; | |
| 2052 text_info ti; | |
| 2053 rich_location rich_loc (line_table, UNKNOWN_LOCATION); | |
| 2054 | |
| 2055 ti.format_spec = fmt; | |
| 2056 ti.args_ptr = ap; | |
| 2057 ti.err_no = 0; | |
| 2058 ti.x_data = NULL; | |
| 2059 ti.m_richloc = &rich_loc; | |
| 2060 | |
| 2061 pp_show_color (&pp) = show_color; | |
| 2062 pp_format (&pp, &ti); | |
| 2063 pp_output_formatted_text (&pp); | |
| 2064 ASSERT_STREQ_AT (loc, expected, pp_formatted_text (&pp)); | |
| 2065 } | |
| 2066 | |
| 2067 /* Verify that pp_format (FMT, ...) followed by pp_output_formatted_text | |
| 2068 prints EXPECTED, with show_color disabled. */ | |
| 2069 | |
| 2070 static void | |
| 2071 assert_pp_format (const location &loc, const char *expected, | |
| 2072 const char *fmt, ...) | |
| 2073 { | |
| 2074 va_list ap; | |
| 2075 | |
| 2076 va_start (ap, fmt); | |
| 2077 assert_pp_format_va (loc, expected, false, fmt, &ap); | |
| 2078 va_end (ap); | |
| 2079 } | |
| 2080 | |
| 2081 /* As above, but with colorization enabled. */ | |
| 2082 | |
| 2083 static void | |
| 2084 assert_pp_format_colored (const location &loc, const char *expected, | |
| 2085 const char *fmt, ...) | |
| 2086 { | |
| 2087 /* The tests of colorization assume the default color scheme. | |
| 2088 If GCC_COLORS is set, then the colors have potentially been | |
| 2089 overridden; skip the test. */ | |
| 2090 if (getenv ("GCC_COLORS")) | |
| 2091 return; | |
| 2092 | |
| 2093 va_list ap; | |
| 2094 | |
| 2095 va_start (ap, fmt); | |
| 2096 assert_pp_format_va (loc, expected, true, fmt, &ap); | |
| 2097 va_end (ap); | |
| 2098 } | |
| 2099 | |
| 2100 /* Helper function for calling testing pp_format, | |
| 2101 by calling assert_pp_format with various numbers of arguments. | |
| 2102 These exist mostly to avoid having to write SELFTEST_LOCATION | |
| 2103 throughout test_pp_format. */ | |
| 2104 | |
| 2105 #define ASSERT_PP_FORMAT_1(EXPECTED, FMT, ARG1) \ | |
| 2106 SELFTEST_BEGIN_STMT \ | |
| 2107 assert_pp_format ((SELFTEST_LOCATION), (EXPECTED), (FMT), \ | |
| 2108 (ARG1)); \ | |
| 2109 SELFTEST_END_STMT | |
| 2110 | |
| 2111 #define ASSERT_PP_FORMAT_2(EXPECTED, FMT, ARG1, ARG2) \ | |
| 2112 SELFTEST_BEGIN_STMT \ | |
| 2113 assert_pp_format ((SELFTEST_LOCATION), (EXPECTED), (FMT), \ | |
| 2114 (ARG1), (ARG2)); \ | |
| 2115 SELFTEST_END_STMT | |
| 2116 | |
| 2117 #define ASSERT_PP_FORMAT_3(EXPECTED, FMT, ARG1, ARG2, ARG3) \ | |
| 2118 SELFTEST_BEGIN_STMT \ | |
| 2119 assert_pp_format ((SELFTEST_LOCATION), (EXPECTED), (FMT), \ | |
| 2120 (ARG1), (ARG2), (ARG3)); \ | |
| 2121 SELFTEST_END_STMT | |
| 2122 | |
| 2123 /* Verify that pp_format works, for various format codes. */ | |
| 2124 | |
| 2125 static void | |
| 2126 test_pp_format () | |
| 2127 { | |
| 2128 /* Avoid introducing locale-specific differences in the results | |
| 2129 by hardcoding open_quote and close_quote. */ | |
| 131 | 2130 auto_fix_quotes fix_quotes; |
| 111 | 2131 |
| 2132 /* Verify that plain text is passed through unchanged. */ | |
| 2133 assert_pp_format (SELFTEST_LOCATION, "unformatted", "unformatted"); | |
| 2134 | |
| 2135 /* Verify various individual format codes, in the order listed in the | |
| 2136 comment for pp_format above. For each code, we append a second | |
| 2137 argument with a known bit pattern (0x12345678), to ensure that we | |
| 2138 are consuming arguments correctly. */ | |
| 2139 ASSERT_PP_FORMAT_2 ("-27 12345678", "%d %x", -27, 0x12345678); | |
| 2140 ASSERT_PP_FORMAT_2 ("-5 12345678", "%i %x", -5, 0x12345678); | |
| 2141 ASSERT_PP_FORMAT_2 ("10 12345678", "%u %x", 10, 0x12345678); | |
| 2142 ASSERT_PP_FORMAT_2 ("17 12345678", "%o %x", 15, 0x12345678); | |
| 2143 ASSERT_PP_FORMAT_2 ("cafebabe 12345678", "%x %x", 0xcafebabe, 0x12345678); | |
| 2144 ASSERT_PP_FORMAT_2 ("-27 12345678", "%ld %x", (long)-27, 0x12345678); | |
| 2145 ASSERT_PP_FORMAT_2 ("-5 12345678", "%li %x", (long)-5, 0x12345678); | |
| 2146 ASSERT_PP_FORMAT_2 ("10 12345678", "%lu %x", (long)10, 0x12345678); | |
| 2147 ASSERT_PP_FORMAT_2 ("17 12345678", "%lo %x", (long)15, 0x12345678); | |
| 2148 ASSERT_PP_FORMAT_2 ("cafebabe 12345678", "%lx %x", (long)0xcafebabe, | |
| 2149 0x12345678); | |
| 2150 ASSERT_PP_FORMAT_2 ("-27 12345678", "%lld %x", (long long)-27, 0x12345678); | |
| 2151 ASSERT_PP_FORMAT_2 ("-5 12345678", "%lli %x", (long long)-5, 0x12345678); | |
| 2152 ASSERT_PP_FORMAT_2 ("10 12345678", "%llu %x", (long long)10, 0x12345678); | |
| 2153 ASSERT_PP_FORMAT_2 ("17 12345678", "%llo %x", (long long)15, 0x12345678); | |
| 2154 ASSERT_PP_FORMAT_2 ("cafebabe 12345678", "%llx %x", (long long)0xcafebabe, | |
| 2155 0x12345678); | |
| 2156 ASSERT_PP_FORMAT_2 ("-27 12345678", "%wd %x", (HOST_WIDE_INT)-27, 0x12345678); | |
| 2157 ASSERT_PP_FORMAT_2 ("-5 12345678", "%wi %x", (HOST_WIDE_INT)-5, 0x12345678); | |
| 2158 ASSERT_PP_FORMAT_2 ("10 12345678", "%wu %x", (unsigned HOST_WIDE_INT)10, | |
| 2159 0x12345678); | |
| 2160 ASSERT_PP_FORMAT_2 ("17 12345678", "%wo %x", (HOST_WIDE_INT)15, 0x12345678); | |
| 2161 ASSERT_PP_FORMAT_2 ("0xcafebabe 12345678", "%wx %x", (HOST_WIDE_INT)0xcafebabe, | |
| 2162 0x12345678); | |
| 2163 ASSERT_PP_FORMAT_2 ("A 12345678", "%c %x", 'A', 0x12345678); | |
| 2164 ASSERT_PP_FORMAT_2 ("hello world 12345678", "%s %x", "hello world", | |
| 2165 0x12345678); | |
| 2166 | |
| 2167 /* Not nul-terminated. */ | |
| 2168 char arr[5] = { '1', '2', '3', '4', '5' }; | |
| 2169 ASSERT_PP_FORMAT_3 ("123 12345678", "%.*s %x", 3, arr, 0x12345678); | |
| 2170 ASSERT_PP_FORMAT_3 ("1234 12345678", "%.*s %x", -1, "1234", 0x12345678); | |
| 2171 ASSERT_PP_FORMAT_3 ("12345 12345678", "%.*s %x", 7, "12345", 0x12345678); | |
| 2172 | |
| 2173 /* We can't test for %p; the pointer is printed in an implementation-defined | |
| 2174 manner. */ | |
| 2175 ASSERT_PP_FORMAT_2 ("normal colored normal 12345678", | |
| 2176 "normal %rcolored%R normal %x", | |
| 2177 "error", 0x12345678); | |
| 2178 assert_pp_format_colored | |
| 2179 (SELFTEST_LOCATION, | |
| 2180 "normal \33[01;31m\33[Kcolored\33[m\33[K normal 12345678", | |
| 2181 "normal %rcolored%R normal %x", "error", 0x12345678); | |
| 2182 /* TODO: | |
| 2183 %m: strerror(text->err_no) - does not consume a value from args_ptr. */ | |
| 2184 ASSERT_PP_FORMAT_1 ("% 12345678", "%% %x", 0x12345678); | |
| 2185 ASSERT_PP_FORMAT_1 ("` 12345678", "%< %x", 0x12345678); | |
| 2186 ASSERT_PP_FORMAT_1 ("' 12345678", "%> %x", 0x12345678); | |
| 2187 ASSERT_PP_FORMAT_1 ("' 12345678", "%' %x", 0x12345678); | |
| 2188 ASSERT_PP_FORMAT_3 ("abc 12345678", "%.*s %x", 3, "abcdef", 0x12345678); | |
| 2189 ASSERT_PP_FORMAT_2 ("abc 12345678", "%.3s %x", "abcdef", 0x12345678); | |
| 2190 | |
| 2191 /* Verify flag 'q'. */ | |
| 2192 ASSERT_PP_FORMAT_2 ("`foo' 12345678", "%qs %x", "foo", 0x12345678); | |
| 2193 assert_pp_format_colored (SELFTEST_LOCATION, | |
| 2194 "`\33[01m\33[Kfoo\33[m\33[K' 12345678", "%qs %x", | |
| 2195 "foo", 0x12345678); | |
| 2196 | |
| 2197 /* Verify %Z. */ | |
| 2198 int v[] = { 1, 2, 3 }; | |
| 2199 ASSERT_PP_FORMAT_3 ("1, 2, 3 12345678", "%Z %x", v, 3, 0x12345678); | |
| 2200 | |
| 2201 int v2[] = { 0 }; | |
| 2202 ASSERT_PP_FORMAT_3 ("0 12345678", "%Z %x", v2, 1, 0x12345678); | |
| 2203 | |
| 2204 /* Verify that combinations work, along with unformatted text. */ | |
| 2205 assert_pp_format (SELFTEST_LOCATION, | |
| 2206 "the quick brown fox jumps over the lazy dog", | |
| 2207 "the %s %s %s jumps over the %s %s", | |
| 2208 "quick", "brown", "fox", "lazy", "dog"); | |
| 2209 assert_pp_format (SELFTEST_LOCATION, "item 3 of 7", "item %i of %i", 3, 7); | |
| 2210 assert_pp_format (SELFTEST_LOCATION, "problem with `bar' at line 10", | |
| 2211 "problem with %qs at line %i", "bar", 10); | |
| 2212 } | |
| 2213 | |
| 2214 /* Run all of the selftests within this file. */ | |
| 2215 | |
| 2216 void | |
| 2217 pretty_print_c_tests () | |
| 2218 { | |
| 2219 test_basic_printing (); | |
| 2220 test_pp_format (); | |
| 2221 } | |
| 2222 | |
| 2223 } // namespace selftest | |
| 2224 | |
| 2225 #endif /* CHECKING_P */ |