1 #line 2 "glcpp/glcpp-lex.c" 2 3 #line 4 "glcpp/glcpp-lex.c" 4 5 #define YY_INT_ALIGNED short int 6 7 /* A lexical scanner generated by flex */ 8 9 #define FLEX_SCANNER 10 #define YY_FLEX_MAJOR_VERSION 2 11 #define YY_FLEX_MINOR_VERSION 5 12 #define YY_FLEX_SUBMINOR_VERSION 35 13 #if YY_FLEX_SUBMINOR_VERSION > 0 14 #define FLEX_BETA 15 #endif 16 17 /* First, we deal with platform-specific or compiler-specific issues. */ 18 19 /* begin standard C headers. */ 20 #include <stdio.h> 21 #include <string.h> 22 #include <errno.h> 23 #include <stdlib.h> 24 25 /* end standard C headers. */ 26 27 /* flex integer type definitions */ 28 29 #ifndef FLEXINT_H 30 #define FLEXINT_H 31 32 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ 33 34 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L 35 36 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, 37 * if you want the limit (max/min) macros for int types. 38 */ 39 #ifndef __STDC_LIMIT_MACROS 40 #define __STDC_LIMIT_MACROS 1 41 #endif 42 43 #include <inttypes.h> 44 typedef int8_t flex_int8_t; 45 typedef uint8_t flex_uint8_t; 46 typedef int16_t flex_int16_t; 47 typedef uint16_t flex_uint16_t; 48 typedef int32_t flex_int32_t; 49 typedef uint32_t flex_uint32_t; 50 #else 51 typedef signed char flex_int8_t; 52 typedef short int flex_int16_t; 53 typedef int flex_int32_t; 54 typedef unsigned char flex_uint8_t; 55 typedef unsigned short int flex_uint16_t; 56 typedef unsigned int flex_uint32_t; 57 #endif /* ! C99 */ 58 59 /* Limits of integral types. */ 60 #ifndef INT8_MIN 61 #define INT8_MIN (-128) 62 #endif 63 #ifndef INT16_MIN 64 #define INT16_MIN (-32767-1) 65 #endif 66 #ifndef INT32_MIN 67 #define INT32_MIN (-2147483647-1) 68 #endif 69 #ifndef INT8_MAX 70 #define INT8_MAX (127) 71 #endif 72 #ifndef INT16_MAX 73 #define INT16_MAX (32767) 74 #endif 75 #ifndef INT32_MAX 76 #define INT32_MAX (2147483647) 77 #endif 78 #ifndef UINT8_MAX 79 #define UINT8_MAX (255U) 80 #endif 81 #ifndef UINT16_MAX 82 #define UINT16_MAX (65535U) 83 #endif 84 #ifndef UINT32_MAX 85 #define UINT32_MAX (4294967295U) 86 #endif 87 88 #endif /* ! FLEXINT_H */ 89 90 #ifdef __cplusplus 91 92 /* The "const" storage-class-modifier is valid. */ 93 #define YY_USE_CONST 94 95 #else /* ! __cplusplus */ 96 97 /* C99 requires __STDC__ to be defined as 1. */ 98 #if defined (__STDC__) 99 100 #define YY_USE_CONST 101 102 #endif /* defined (__STDC__) */ 103 #endif /* ! __cplusplus */ 104 105 #ifdef YY_USE_CONST 106 #define yyconst const 107 #else 108 #define yyconst 109 #endif 110 111 /* Returned upon end-of-file. */ 112 #define YY_NULL 0 113 114 /* Promotes a possibly negative, possibly signed char to an unsigned 115 * integer for use as an array index. If the signed char is negative, 116 * we want to instead treat it as an 8-bit unsigned char, hence the 117 * double cast. 118 */ 119 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 120 121 /* An opaque pointer. */ 122 #ifndef YY_TYPEDEF_YY_SCANNER_T 123 #define YY_TYPEDEF_YY_SCANNER_T 124 typedef void* yyscan_t; 125 #endif 126 127 /* For convenience, these vars (plus the bison vars far below) 128 are macros in the reentrant scanner. */ 129 #define yyin yyg->yyin_r 130 #define yyout yyg->yyout_r 131 #define yyextra yyg->yyextra_r 132 #define yyleng yyg->yyleng_r 133 #define yytext yyg->yytext_r 134 #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) 135 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) 136 #define yy_flex_debug yyg->yy_flex_debug_r 137 138 /* Enter a start condition. This macro really ought to take a parameter, 139 * but we do it the disgusting crufty way forced on us by the ()-less 140 * definition of BEGIN. 141 */ 142 #define BEGIN yyg->yy_start = 1 + 2 * 143 144 /* Translate the current start state into a value that can be later handed 145 * to BEGIN to return to the state. The YYSTATE alias is for lex 146 * compatibility. 147 */ 148 #define YY_START ((yyg->yy_start - 1) / 2) 149 #define YYSTATE YY_START 150 151 /* Action number for EOF rule of a given start state. */ 152 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 153 154 /* Special action meaning "start processing a new file". */ 155 #define YY_NEW_FILE glcpp_restart(yyin ,yyscanner ) 156 157 #define YY_END_OF_BUFFER_CHAR 0 158 159 /* Size of default input buffer. */ 160 #ifndef YY_BUF_SIZE 161 #define YY_BUF_SIZE 16384 162 #endif 163 164 /* The state buf must be large enough to hold one state per character in the main buffer. 165 */ 166 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 167 168 #ifndef YY_TYPEDEF_YY_BUFFER_STATE 169 #define YY_TYPEDEF_YY_BUFFER_STATE 170 typedef struct yy_buffer_state *YY_BUFFER_STATE; 171 #endif 172 173 #define EOB_ACT_CONTINUE_SCAN 0 174 #define EOB_ACT_END_OF_FILE 1 175 #define EOB_ACT_LAST_MATCH 2 176 177 #define YY_LESS_LINENO(n) 178 179 /* Return all but the first "n" matched characters back to the input stream. */ 180 #define yyless(n) \ 181 do \ 182 { \ 183 /* Undo effects of setting up yytext. */ \ 184 int yyless_macro_arg = (n); \ 185 YY_LESS_LINENO(yyless_macro_arg);\ 186 *yy_cp = yyg->yy_hold_char; \ 187 YY_RESTORE_YY_MORE_OFFSET \ 188 yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 189 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 190 } \ 191 while ( 0 ) 192 193 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) 194 195 #ifndef YY_TYPEDEF_YY_SIZE_T 196 #define YY_TYPEDEF_YY_SIZE_T 197 typedef size_t yy_size_t; 198 #endif 199 200 #ifndef YY_STRUCT_YY_BUFFER_STATE 201 #define YY_STRUCT_YY_BUFFER_STATE 202 struct yy_buffer_state 203 { 204 FILE *yy_input_file; 205 206 char *yy_ch_buf; /* input buffer */ 207 char *yy_buf_pos; /* current position in input buffer */ 208 209 /* Size of input buffer in bytes, not including room for EOB 210 * characters. 211 */ 212 yy_size_t yy_buf_size; 213 214 /* Number of characters read into yy_ch_buf, not including EOB 215 * characters. 216 */ 217 int yy_n_chars; 218 219 /* Whether we "own" the buffer - i.e., we know we created it, 220 * and can realloc() it to grow it, and should free() it to 221 * delete it. 222 */ 223 int yy_is_our_buffer; 224 225 /* Whether this is an "interactive" input source; if so, and 226 * if we're using stdio for input, then we want to use getc() 227 * instead of fread(), to make sure we stop fetching input after 228 * each newline. 229 */ 230 int yy_is_interactive; 231 232 /* Whether we're considered to be at the beginning of a line. 233 * If so, '^' rules will be active on the next match, otherwise 234 * not. 235 */ 236 int yy_at_bol; 237 238 int yy_bs_lineno; /**< The line count. */ 239 int yy_bs_column; /**< The column count. */ 240 241 /* Whether to try to fill the input buffer when we reach the 242 * end of it. 243 */ 244 int yy_fill_buffer; 245 246 int yy_buffer_status; 247 248 #define YY_BUFFER_NEW 0 249 #define YY_BUFFER_NORMAL 1 250 /* When an EOF's been seen but there's still some text to process 251 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 252 * shouldn't try reading from the input source any more. We might 253 * still have a bunch of tokens to match, though, because of 254 * possible backing-up. 255 * 256 * When we actually see the EOF, we change the status to "new" 257 * (via glcpp_restart()), so that the user can continue scanning by 258 * just pointing yyin at a new input file. 259 */ 260 #define YY_BUFFER_EOF_PENDING 2 261 262 }; 263 #endif /* !YY_STRUCT_YY_BUFFER_STATE */ 264 265 /* We provide macros for accessing buffer states in case in the 266 * future we want to put the buffer states in a more general 267 * "scanner state". 268 * 269 * Returns the top of the stack, or NULL. 270 */ 271 #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ 272 ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ 273 : NULL) 274 275 /* Same as previous macro, but useful when we know that the buffer stack is not 276 * NULL or when we need an lvalue. For internal use only. 277 */ 278 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] 279 280 void glcpp_restart (FILE *input_file ,yyscan_t yyscanner ); 281 void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); 282 YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); 283 void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); 284 void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); 285 void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); 286 void glcpp_pop_buffer_state (yyscan_t yyscanner ); 287 288 static void glcpp_ensure_buffer_stack (yyscan_t yyscanner ); 289 static void glcpp__load_buffer_state (yyscan_t yyscanner ); 290 static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); 291 292 #define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) 293 294 YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); 295 YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); 296 YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); 297 298 void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner ); 299 void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner ); 300 void glcpp_free (void * ,yyscan_t yyscanner ); 301 302 #define yy_new_buffer glcpp__create_buffer 303 304 #define yy_set_interactive(is_interactive) \ 305 { \ 306 if ( ! YY_CURRENT_BUFFER ){ \ 307 glcpp_ensure_buffer_stack (yyscanner); \ 308 YY_CURRENT_BUFFER_LVALUE = \ 309 glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ 310 } \ 311 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 312 } 313 314 #define yy_set_bol(at_bol) \ 315 { \ 316 if ( ! YY_CURRENT_BUFFER ){\ 317 glcpp_ensure_buffer_stack (yyscanner); \ 318 YY_CURRENT_BUFFER_LVALUE = \ 319 glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ 320 } \ 321 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 322 } 323 324 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 325 326 /* Begin user sect3 */ 327 328 #define glcpp_wrap(n) 1 329 #define YY_SKIP_YYWRAP 330 331 typedef unsigned char YY_CHAR; 332 333 typedef int yy_state_type; 334 335 #define yytext_ptr yytext_r 336 337 static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); 338 static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); 339 static int yy_get_next_buffer (yyscan_t yyscanner ); 340 static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); 341 342 /* Done after the current pattern has been matched and before the 343 * corresponding action - sets up yytext. 344 */ 345 #define YY_DO_BEFORE_ACTION \ 346 yyg->yytext_ptr = yy_bp; \ 347 yyleng = (size_t) (yy_cp - yy_bp); \ 348 yyg->yy_hold_char = *yy_cp; \ 349 *yy_cp = '\0'; \ 350 yyg->yy_c_buf_p = yy_cp; 351 352 #define YY_NUM_RULES 43 353 #define YY_END_OF_BUFFER 44 354 /* This struct is not used in this scanner, 355 but its presence is necessary. */ 356 struct yy_trans_info 357 { 358 flex_int32_t yy_verify; 359 flex_int32_t yy_nxt; 360 }; 361 static yyconst flex_int16_t yy_acclist[137] = 362 { 0, 363 3, 3, 44, 39, 43, 40, 43, 41, 43, 43, 364 38, 43, 43, 38, 43, 38, 43, 38, 43, 25, 365 39, 43, 24, 39, 43, 38, 43, 38, 43, 38, 366 43, 37, 39, 43, 37, 39, 43, 38, 43, 40, 367 43, 23, 43, 43, 3, 43, 4, 43, 5, 43, 368 42, 43, 39, 18, 40, 32, 35, 33, 2, 1, 369 25, 39, 25, 39, 39, 24, 39, 24, 39, 27, 370 29, 31, 30, 28, 37, 39, 37, 39, 34, 40, 371 23, 23, 3, 4, 5, 6, 5, 7, 1, 26, 372 39, 37, 39,16398, 26, 39, 37, 39, 18, 37, 373 374 39,16399,16400, 8206, 18, 8206, 37, 39, 8207, 18, 375 8208, 18,16401, 19,16396, 22, 36, 37, 39, 21, 376 8209, 18, 19, 8204, 18,16397,16404, 8205, 18, 11, 377 18, 9, 8, 8212, 10, 18 378 } ; 379 380 static yyconst flex_int16_t yy_accept[164] = 381 { 0, 382 1, 1, 1, 1, 1, 2, 3, 3, 3, 4, 383 6, 8, 10, 11, 13, 14, 16, 18, 20, 23, 384 26, 28, 30, 32, 35, 38, 40, 42, 44, 45, 385 47, 49, 51, 53, 54, 54, 55, 56, 57, 58, 386 59, 60, 61, 63, 65, 66, 68, 70, 71, 72, 387 73, 74, 75, 77, 79, 80, 81, 82, 83, 83, 388 83, 83, 83, 83, 83, 83, 84, 85, 86, 87, 389 88, 89, 90, 92, 94, 94, 94, 94, 94, 94, 390 95, 95, 95, 95, 95, 97, 99, 99, 99, 99, 391 99, 99, 99, 99, 100, 100, 100, 100, 100, 100, 392 393 100, 102, 102, 103, 104, 104, 104, 104, 104, 106, 394 106, 107, 107, 107, 107, 107, 107, 107, 109, 109, 395 109, 111, 111, 113, 114, 115, 115, 116, 116, 116, 396 116, 117, 117, 120, 121, 121, 123, 124, 124, 124, 397 126, 127, 127, 127, 127, 128, 128, 128, 130, 130, 398 132, 132, 133, 134, 134, 134, 134, 135, 135, 135, 399 137, 137, 137 400 } ; 401 402 static yyconst flex_int32_t yy_ec[256] = 403 { 0, 404 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 405 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 407 1, 2, 5, 1, 6, 1, 7, 8, 1, 9, 408 7, 10, 7, 7, 7, 7, 11, 12, 13, 13, 409 13, 13, 13, 13, 13, 14, 14, 1, 7, 15, 410 16, 17, 1, 1, 18, 18, 18, 18, 18, 18, 411 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 412 19, 19, 19, 19, 20, 19, 19, 21, 19, 19, 413 7, 1, 7, 7, 19, 1, 22, 18, 18, 23, 414 415 24, 25, 26, 19, 27, 19, 19, 28, 29, 30, 416 31, 32, 19, 33, 34, 35, 36, 37, 19, 38, 417 19, 19, 7, 39, 7, 7, 1, 1, 1, 1, 418 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 419 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 420 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 421 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 422 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 423 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 424 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 425 426 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 427 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 428 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 429 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 430 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 431 1, 1, 1, 1, 1 432 } ; 433 434 static yyconst flex_int32_t yy_meta[40] = 435 { 0, 436 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 437 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 438 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 439 1, 1, 1, 1, 1, 1, 1, 1, 1 440 } ; 441 442 static yyconst flex_int16_t yy_base[182] = 443 { 0, 444 0, 38, 0, 0, 38, 39, 499, 498, 500, 48, 445 43, 552, 496, 44, 63, 495, 59, 65, 87, 125, 446 58, 67, 68, 164, 203, 40, 75, 241, 552, 494, 447 552, 140, 552, 140, 493, 552, 144, 492, 491, 487, 448 486, 485, 156, 179, 267, 0, 209, 472, 471, 470, 449 469, 468, 446, 124, 466, 153, 462, 458, 154, 198, 450 159, 155, 183, 160, 193, 460, 552, 222, 552, 227, 451 552, 459, 204, 161, 231, 232, 238, 243, 236, 303, 452 245, 180, 247, 249, 281, 56, 257, 271, 248, 259, 453 252, 264, 455, 454, 297, 299, 312, 313, 320, 294, 454 455 407, 295, 427, 426, 321, 296, 324, 425, 552, 424, 456 552, 327, 329, 195, 328, 331, 332, 230, 334, 378, 457 552, 377, 552, 371, 370, 335, 365, 337, 358, 342, 458 360, 344, 326, 255, 340, 552, 260, 338, 246, 552, 459 197, 364, 192, 352, 382, 348, 186, 552, 420, 552, 460 423, 184, 141, 437, 421, 447, 79, 476, 346, 552, 461 453, 552, 515, 517, 519, 521, 523, 525, 71, 527, 462 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 463 549 464 } ; 465 466 static yyconst flex_int16_t yy_def[182] = 467 { 0, 468 162, 1, 163, 163, 164, 164, 165, 165, 162, 166, 469 167, 162, 167, 167, 167, 167, 167, 167, 162, 166, 470 167, 167, 167, 168, 168, 167, 167, 167, 162, 169, 471 162, 170, 162, 20, 167, 162, 167, 167, 167, 167, 472 167, 171, 19, 20, 20, 20, 20, 167, 167, 167, 473 167, 167, 25, 25, 167, 167, 28, 28, 167, 167, 474 167, 167, 167, 167, 167, 169, 162, 170, 162, 170, 475 162, 171, 45, 25, 167, 167, 167, 167, 167, 167, 476 167, 167, 167, 167, 20, 25, 167, 167, 167, 167, 477 167, 167, 172, 173, 167, 167, 167, 167, 167, 167, 478 479 25, 167, 174, 175, 167, 167, 167, 172, 162, 173, 480 162, 167, 167, 167, 167, 167, 167, 25, 167, 174, 481 162, 175, 162, 176, 177, 167, 178, 167, 167, 167, 482 167, 167, 25, 167, 176, 162, 177, 167, 178, 162, 483 179, 167, 180, 167, 162, 167, 179, 162, 167, 162, 484 167, 180, 167, 181, 167, 167, 167, 181, 167, 162, 485 167, 0, 162, 162, 162, 162, 162, 162, 162, 162, 486 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 487 162 488 } ; 489 490 static yyconst flex_int16_t yy_nxt[592] = 491 { 0, 492 10, 11, 12, 13, 14, 15, 16, 17, 16, 16, 493 18, 19, 20, 20, 21, 22, 23, 24, 24, 24, 494 24, 24, 25, 24, 24, 24, 24, 24, 24, 24, 495 24, 24, 24, 24, 24, 24, 24, 24, 26, 27, 496 31, 31, 36, 28, 37, 36, 36, 32, 32, 35, 497 36, 35, 35, 35, 35, 35, 35, 35, 35, 38, 498 36, 36, 35, 35, 35, 36, 40, 36, 39, 36, 499 36, 66, 48, 49, 41, 42, 56, 36, 55, 53, 500 57, 36, 50, 51, 52, 101, 35, 34, 35, 36, 501 35, 35, 35, 35, 35, 35, 35, 35, 43, 43, 502 503 34, 35, 35, 35, 34, 34, 44, 45, 34, 34, 504 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 505 34, 34, 44, 34, 45, 35, 35, 36, 35, 35, 506 35, 35, 35, 35, 35, 35, 46, 46, 46, 35, 507 35, 35, 69, 36, 47, 37, 36, 53, 74, 70, 508 71, 34, 34, 34, 56, 36, 36, 36, 57, 34, 509 47, 36, 36, 35, 34, 35, 36, 35, 35, 35, 510 35, 35, 35, 35, 35, 34, 34, 75, 35, 35, 511 35, 81, 36, 80, 53, 36, 36, 86, 148, 83, 512 34, 34, 34, 34, 36, 36, 129, 36, 34, 148, 513 514 36, 98, 35, 34, 35, 36, 35, 35, 35, 35, 515 35, 35, 35, 35, 34, 82, 84, 35, 35, 35, 516 34, 34, 34, 85, 69, 76, 54, 77, 34, 69, 517 78, 162, 162, 36, 36, 79, 70, 71, 36, 85, 518 36, 35, 58, 36, 34, 36, 39, 36, 140, 36, 519 36, 36, 133, 53, 36, 87, 145, 36, 88, 36, 520 90, 36, 36, 59, 60, 89, 36, 61, 62, 99, 521 92, 104, 63, 36, 97, 91, 64, 65, 73, 73, 522 73, 100, 106, 102, 73, 105, 34, 107, 73, 73, 523 73, 73, 34, 34, 34, 103, 36, 36, 36, 36, 524 525 34, 36, 34, 93, 93, 94, 93, 93, 93, 93, 526 93, 93, 93, 93, 36, 36, 34, 93, 93, 93, 527 112, 113, 36, 36, 119, 95, 36, 117, 125, 36, 528 36, 36, 96, 36, 36, 114, 36, 36, 115, 36, 529 36, 93, 136, 116, 36, 124, 36, 159, 160, 53, 530 36, 127, 128, 126, 36, 131, 130, 134, 132, 129, 531 36, 141, 36, 143, 146, 149, 150, 140, 138, 142, 532 142, 142, 36, 136, 144, 151, 151, 151, 155, 123, 533 121, 153, 35, 145, 36, 35, 35, 35, 35, 35, 534 35, 35, 35, 35, 35, 35, 35, 35, 35, 154, 535 536 154, 154, 154, 154, 154, 154, 154, 154, 154, 154, 537 154, 154, 154, 154, 154, 154, 154, 154, 154, 154, 538 35, 149, 150, 36, 149, 150, 111, 109, 123, 121, 539 118, 156, 156, 156, 151, 151, 151, 35, 35, 36, 540 35, 35, 35, 35, 35, 157, 35, 35, 159, 160, 541 143, 35, 35, 35, 159, 160, 111, 109, 161, 161, 542 161, 36, 67, 35, 161, 161, 161, 35, 36, 53, 543 36, 36, 36, 36, 36, 35, 35, 35, 36, 35, 544 35, 35, 35, 35, 157, 35, 35, 36, 36, 36, 545 35, 35, 35, 36, 36, 36, 67, 36, 36, 162, 546 547 29, 29, 162, 162, 162, 162, 162, 162, 162, 162, 548 162, 162, 162, 162, 35, 29, 29, 30, 30, 33, 549 33, 34, 34, 35, 35, 53, 53, 68, 68, 72, 550 72, 108, 108, 110, 110, 120, 120, 122, 122, 135, 551 135, 137, 137, 139, 139, 147, 147, 152, 152, 158, 552 158, 9, 162, 162, 162, 162, 162, 162, 162, 162, 553 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 554 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 555 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 556 162 557 558 } ; 559 560 static yyconst flex_int16_t yy_chk[592] = 561 { 0, 562 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 563 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 564 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 565 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 566 5, 6, 26, 2, 11, 11, 14, 5, 6, 10, 567 10, 10, 10, 10, 10, 10, 10, 10, 10, 14, 568 21, 17, 10, 10, 10, 15, 17, 18, 15, 22, 569 23, 169, 21, 21, 18, 18, 27, 27, 26, 86, 570 27, 157, 22, 23, 23, 86, 10, 19, 19, 19, 571 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 572 573 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 574 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 575 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 576 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 577 20, 20, 32, 153, 20, 37, 37, 54, 54, 32, 578 32, 34, 34, 34, 56, 56, 59, 62, 56, 34, 579 20, 61, 64, 20, 24, 24, 24, 24, 24, 24, 580 24, 24, 24, 24, 24, 34, 43, 59, 24, 24, 581 24, 62, 82, 61, 74, 63, 152, 74, 147, 64, 582 44, 44, 44, 43, 143, 65, 114, 114, 44, 141, 583 584 60, 82, 24, 25, 25, 25, 25, 25, 25, 25, 585 25, 25, 25, 25, 44, 63, 65, 25, 25, 25, 586 47, 47, 47, 73, 68, 60, 25, 60, 47, 70, 587 60, 68, 68, 75, 76, 60, 70, 70, 79, 73, 588 77, 25, 28, 28, 47, 78, 28, 81, 139, 83, 589 89, 84, 118, 118, 91, 75, 134, 134, 76, 87, 590 77, 90, 137, 28, 28, 76, 92, 28, 28, 83, 591 79, 89, 28, 88, 81, 78, 28, 28, 45, 45, 592 45, 84, 91, 87, 45, 90, 45, 92, 45, 45, 593 45, 45, 85, 85, 85, 88, 100, 102, 106, 95, 594 595 85, 96, 45, 80, 80, 80, 80, 80, 80, 80, 596 80, 80, 80, 80, 97, 98, 85, 80, 80, 80, 597 95, 96, 99, 105, 102, 80, 107, 100, 106, 112, 598 115, 113, 80, 116, 117, 97, 119, 126, 98, 128, 599 138, 80, 135, 99, 130, 105, 132, 159, 159, 133, 600 146, 112, 113, 107, 144, 116, 115, 119, 117, 129, 601 129, 128, 131, 130, 138, 142, 142, 127, 126, 129, 602 129, 129, 125, 124, 132, 142, 142, 142, 146, 122, 603 120, 144, 145, 145, 145, 145, 145, 145, 145, 145, 604 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 605 606 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 607 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 608 145, 149, 149, 155, 151, 151, 110, 108, 104, 103, 609 101, 149, 149, 149, 151, 151, 151, 154, 154, 154, 610 154, 154, 154, 154, 154, 154, 154, 154, 156, 156, 611 155, 154, 154, 154, 161, 161, 94, 93, 156, 156, 612 156, 72, 66, 58, 161, 161, 161, 57, 55, 53, 613 52, 51, 50, 49, 48, 154, 158, 158, 158, 158, 614 158, 158, 158, 158, 158, 158, 158, 42, 41, 40, 615 158, 158, 158, 39, 38, 35, 30, 16, 13, 9, 616 617 8, 7, 0, 0, 0, 0, 0, 0, 0, 0, 618 0, 0, 0, 0, 158, 163, 163, 164, 164, 165, 619 165, 166, 166, 167, 167, 168, 168, 170, 170, 171, 620 171, 172, 172, 173, 173, 174, 174, 175, 175, 176, 621 176, 177, 177, 178, 178, 179, 179, 180, 180, 181, 622 181, 162, 162, 162, 162, 162, 162, 162, 162, 162, 623 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 624 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 625 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 626 162 627 628 } ; 629 630 #define YY_TRAILING_MASK 0x2000 631 #define YY_TRAILING_HEAD_MASK 0x4000 632 #define REJECT \ 633 { \ 634 *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \ 635 yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \ 636 yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \ 637 yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \ 638 yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \ 639 ++yyg->yy_lp; \ 640 goto find_rule; \ 641 } 642 643 #define yymore() yymore_used_but_not_detected 644 #define YY_MORE_ADJ 0 645 #define YY_RESTORE_YY_MORE_OFFSET 646 #line 1 "glcpp/glcpp-lex.l" 647 #line 2 "glcpp/glcpp-lex.l" 648 /* 649 * Copyright 2010 Intel Corporation 650 * 651 * Permission is hereby granted, free of charge, to any person obtaining a 652 * copy of this software and associated documentation files (the "Software"), 653 * to deal in the Software without restriction, including without limitation 654 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 655 * and/or sell copies of the Software, and to permit persons to whom the 656 * Software is furnished to do so, subject to the following conditions: 657 * 658 * The above copyright notice and this permission notice (including the next 659 * paragraph) shall be included in all copies or substantial portions of the 660 * Software. 661 * 662 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 663 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 664 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 665 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 666 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 667 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 668 * DEALINGS IN THE SOFTWARE. 669 */ 670 671 #include <stdio.h> 672 #include <string.h> 673 #include <ctype.h> 674 675 #include "glcpp.h" 676 #include "glcpp-parse.h" 677 678 /* Flex annoyingly generates some functions without making them 679 * static. Let's declare them here. */ 680 int glcpp_get_column (yyscan_t yyscanner); 681 void glcpp_set_column (int column_no , yyscan_t yyscanner); 682 683 #define YY_NO_INPUT 684 685 #define YY_USER_ACTION \ 686 do { \ 687 yylloc->first_column = yycolumn + 1; \ 688 yylloc->first_line = yylineno; \ 689 yycolumn += yyleng; \ 690 } while(0); 691 692 #define YY_USER_INIT \ 693 do { \ 694 yylineno = 1; \ 695 yycolumn = 1; \ 696 yylloc->source = 0; \ 697 } while(0) 698 699 #line 700 "glcpp/glcpp-lex.c" 700 701 #define INITIAL 0 702 #define DONE 1 703 #define COMMENT 2 704 #define UNREACHABLE 3 705 706 #define YY_EXTRA_TYPE glcpp_parser_t * 707 708 /* Holds the entire state of the reentrant scanner. */ 709 struct yyguts_t 710 { 711 712 /* User-defined. Not touched by flex. */ 713 YY_EXTRA_TYPE yyextra_r; 714 715 /* The rest are the same as the globals declared in the non-reentrant scanner. */ 716 FILE *yyin_r, *yyout_r; 717 size_t yy_buffer_stack_top; /**< index of top of stack. */ 718 size_t yy_buffer_stack_max; /**< capacity of stack. */ 719 YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ 720 char yy_hold_char; 721 int yy_n_chars; 722 int yyleng_r; 723 char *yy_c_buf_p; 724 int yy_init; 725 int yy_start; 726 int yy_did_buffer_switch_on_eof; 727 int yy_start_stack_ptr; 728 int yy_start_stack_depth; 729 int *yy_start_stack; 730 yy_state_type yy_last_accepting_state; 731 char* yy_last_accepting_cpos; 732 733 int yylineno_r; 734 int yy_flex_debug_r; 735 736 yy_state_type *yy_state_buf; 737 yy_state_type *yy_state_ptr; 738 char *yy_full_match; 739 int yy_lp; 740 741 /* These are only needed for trailing context rules, 742 * but there's no conditional variable for that yet. */ 743 int yy_looking_for_trail_begin; 744 int yy_full_lp; 745 int *yy_full_state; 746 747 char *yytext_r; 748 int yy_more_flag; 749 int yy_more_len; 750 751 YYSTYPE * yylval_r; 752 753 YYLTYPE * yylloc_r; 754 755 }; /* end struct yyguts_t */ 756 757 static int yy_init_globals (yyscan_t yyscanner ); 758 759 /* This must go here because YYSTYPE and YYLTYPE are included 760 * from bison output in section 1.*/ 761 # define yylval yyg->yylval_r 762 763 # define yylloc yyg->yylloc_r 764 765 int glcpp_lex_init (yyscan_t* scanner); 766 767 int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); 768 769 /* Accessor methods to globals. 770 These are made visible to non-reentrant scanners for convenience. */ 771 772 int glcpp_lex_destroy (yyscan_t yyscanner ); 773 774 int glcpp_get_debug (yyscan_t yyscanner ); 775 776 void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner ); 777 778 YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner ); 779 780 void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); 781 782 FILE *glcpp_get_in (yyscan_t yyscanner ); 783 784 void glcpp_set_in (FILE * in_str ,yyscan_t yyscanner ); 785 786 FILE *glcpp_get_out (yyscan_t yyscanner ); 787 788 void glcpp_set_out (FILE * out_str ,yyscan_t yyscanner ); 789 790 int glcpp_get_leng (yyscan_t yyscanner ); 791 792 char *glcpp_get_text (yyscan_t yyscanner ); 793 794 int glcpp_get_lineno (yyscan_t yyscanner ); 795 796 void glcpp_set_lineno (int line_number ,yyscan_t yyscanner ); 797 798 YYSTYPE * glcpp_get_lval (yyscan_t yyscanner ); 799 800 void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); 801 802 YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner ); 803 804 void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); 805 806 /* Macros after this point can all be overridden by user definitions in 807 * section 1. 808 */ 809 810 #ifndef YY_SKIP_YYWRAP 811 #ifdef __cplusplus 812 extern "C" int glcpp_wrap (yyscan_t yyscanner ); 813 #else 814 extern int glcpp_wrap (yyscan_t yyscanner ); 815 #endif 816 #endif 817 818 static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); 819 820 #ifndef yytext_ptr 821 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); 822 #endif 823 824 #ifdef YY_NEED_STRLEN 825 static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); 826 #endif 827 828 #ifndef YY_NO_INPUT 829 830 #ifdef __cplusplus 831 static int yyinput (yyscan_t yyscanner ); 832 #else 833 static int input (yyscan_t yyscanner ); 834 #endif 835 836 #endif 837 838 static void yy_push_state (int new_state ,yyscan_t yyscanner); 839 840 static void yy_pop_state (yyscan_t yyscanner ); 841 842 static int yy_top_state (yyscan_t yyscanner ); 843 844 /* Amount of stuff to slurp up with each read. */ 845 #ifndef YY_READ_BUF_SIZE 846 #define YY_READ_BUF_SIZE 8192 847 #endif 848 849 /* Copy whatever the last rule matched to the standard output. */ 850 #ifndef ECHO 851 /* This used to be an fputs(), but since the string might contain NUL's, 852 * we now use fwrite(). 853 */ 854 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) 855 #endif 856 857 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 858 * is returned in "result". 859 */ 860 #ifndef YY_INPUT 861 #define YY_INPUT(buf,result,max_size) \ 862 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 863 { \ 864 int c = '*'; \ 865 unsigned n; \ 866 for ( n = 0; n < max_size && \ 867 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 868 buf[n] = (char) c; \ 869 if ( c == '\n' ) \ 870 buf[n++] = (char) c; \ 871 if ( c == EOF && ferror( yyin ) ) \ 872 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 873 result = n; \ 874 } \ 875 else \ 876 { \ 877 errno=0; \ 878 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 879 { \ 880 if( errno != EINTR) \ 881 { \ 882 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 883 break; \ 884 } \ 885 errno=0; \ 886 clearerr(yyin); \ 887 } \ 888 }\ 889 \ 890 891 #endif 892 893 /* No semi-colon after return; correct usage is to write "yyterminate();" - 894 * we don't want an extra ';' after the "return" because that will cause 895 * some compilers to complain about unreachable statements. 896 */ 897 #ifndef yyterminate 898 #define yyterminate() return YY_NULL 899 #endif 900 901 /* Number of entries by which start-condition stack grows. */ 902 #ifndef YY_START_STACK_INCR 903 #define YY_START_STACK_INCR 25 904 #endif 905 906 /* Report a fatal error. */ 907 #ifndef YY_FATAL_ERROR 908 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) 909 #endif 910 911 /* end tables serialization structures and prototypes */ 912 913 /* Default declaration of generated scanner - a define so the user can 914 * easily add parameters. 915 */ 916 #ifndef YY_DECL 917 #define YY_DECL_IS_OURS 1 918 919 extern int glcpp_lex \ 920 (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); 921 922 #define YY_DECL int glcpp_lex \ 923 (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) 924 #endif /* !YY_DECL */ 925 926 /* Code executed at the beginning of each rule, after yytext and yyleng 927 * have been set up. 928 */ 929 #ifndef YY_USER_ACTION 930 #define YY_USER_ACTION 931 #endif 932 933 /* Code executed at the end of each rule. */ 934 #ifndef YY_BREAK 935 #define YY_BREAK break; 936 #endif 937 938 #define YY_RULE_SETUP \ 939 if ( yyleng > 0 ) \ 940 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ 941 (yytext[yyleng - 1] == '\n'); \ 942 YY_USER_ACTION 943 944 /** The main scanner function which does all the work. 945 */ 946 YY_DECL 947 { 948 register yy_state_type yy_current_state; 949 register char *yy_cp, *yy_bp; 950 register int yy_act; 951 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 952 953 #line 76 "glcpp/glcpp-lex.l" 954 955 956 /* Single-line comments */ 957 #line 958 "glcpp/glcpp-lex.c" 958 959 yylval = yylval_param; 960 961 yylloc = yylloc_param; 962 963 if ( !yyg->yy_init ) 964 { 965 yyg->yy_init = 1; 966 967 #ifdef YY_USER_INIT 968 YY_USER_INIT; 969 #endif 970 971 /* Create the reject buffer large enough to save one state per allowed character. */ 972 if ( ! yyg->yy_state_buf ) 973 yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE ,yyscanner); 974 if ( ! yyg->yy_state_buf ) 975 YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" ); 976 977 if ( ! yyg->yy_start ) 978 yyg->yy_start = 1; /* first start state */ 979 980 if ( ! yyin ) 981 yyin = stdin; 982 983 if ( ! yyout ) 984 yyout = stdout; 985 986 if ( ! YY_CURRENT_BUFFER ) { 987 glcpp_ensure_buffer_stack (yyscanner); 988 YY_CURRENT_BUFFER_LVALUE = 989 glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); 990 } 991 992 glcpp__load_buffer_state(yyscanner ); 993 } 994 995 while ( 1 ) /* loops until end-of-file is reached */ 996 { 997 yy_cp = yyg->yy_c_buf_p; 998 999 /* Support of yytext. */ 1000 *yy_cp = yyg->yy_hold_char; 1001 1002 /* yy_bp points to the position in yy_ch_buf of the start of 1003 * the current run. 1004 */ 1005 yy_bp = yy_cp; 1006 1007 yy_current_state = yyg->yy_start; 1008 yy_current_state += YY_AT_BOL(); 1009 1010 yyg->yy_state_ptr = yyg->yy_state_buf; 1011 *yyg->yy_state_ptr++ = yy_current_state; 1012 1013 yy_match: 1014 do 1015 { 1016 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; 1017 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1018 { 1019 yy_current_state = (int) yy_def[yy_current_state]; 1020 if ( yy_current_state >= 163 ) 1021 yy_c = yy_meta[(unsigned int) yy_c]; 1022 } 1023 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1024 *yyg->yy_state_ptr++ = yy_current_state; 1025 ++yy_cp; 1026 } 1027 while ( yy_current_state != 162 ); 1028 1029 yy_find_action: 1030 yy_current_state = *--yyg->yy_state_ptr; 1031 yyg->yy_lp = yy_accept[yy_current_state]; 1032 find_rule: /* we branch to this label when backing up */ 1033 for ( ; ; ) /* until we find what rule we matched */ 1034 { 1035 if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] ) 1036 { 1037 yy_act = yy_acclist[yyg->yy_lp]; 1038 if ( yy_act & YY_TRAILING_HEAD_MASK || 1039 yyg->yy_looking_for_trail_begin ) 1040 { 1041 if ( yy_act == yyg->yy_looking_for_trail_begin ) 1042 { 1043 yyg->yy_looking_for_trail_begin = 0; 1044 yy_act &= ~YY_TRAILING_HEAD_MASK; 1045 break; 1046 } 1047 } 1048 else if ( yy_act & YY_TRAILING_MASK ) 1049 { 1050 yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK; 1051 yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK; 1052 yyg->yy_full_match = yy_cp; 1053 yyg->yy_full_state = yyg->yy_state_ptr; 1054 yyg->yy_full_lp = yyg->yy_lp; 1055 } 1056 else 1057 { 1058 yyg->yy_full_match = yy_cp; 1059 yyg->yy_full_state = yyg->yy_state_ptr; 1060 yyg->yy_full_lp = yyg->yy_lp; 1061 break; 1062 } 1063 ++yyg->yy_lp; 1064 goto find_rule; 1065 } 1066 --yy_cp; 1067 yy_current_state = *--yyg->yy_state_ptr; 1068 yyg->yy_lp = yy_accept[yy_current_state]; 1069 } 1070 1071 YY_DO_BEFORE_ACTION; 1072 1073 do_action: /* This label is used only to access EOF actions. */ 1074 1075 switch ( yy_act ) 1076 { /* beginning of action switch */ 1077 case 1: 1078 YY_RULE_SETUP 1079 #line 79 "glcpp/glcpp-lex.l" 1080 { 1081 } 1082 YY_BREAK 1083 /* Multi-line comments */ 1084 case 2: 1085 YY_RULE_SETUP 1086 #line 83 "glcpp/glcpp-lex.l" 1087 { yy_push_state(COMMENT, yyscanner); } 1088 YY_BREAK 1089 case 3: 1090 YY_RULE_SETUP 1091 #line 84 "glcpp/glcpp-lex.l" 1092 1093 YY_BREAK 1094 case 4: 1095 /* rule 4 can match eol */ 1096 YY_RULE_SETUP 1097 #line 85 "glcpp/glcpp-lex.l" 1098 { yylineno++; yycolumn = 0; return NEWLINE; } 1099 YY_BREAK 1100 case 5: 1101 YY_RULE_SETUP 1102 #line 86 "glcpp/glcpp-lex.l" 1103 1104 YY_BREAK 1105 case 6: 1106 /* rule 6 can match eol */ 1107 YY_RULE_SETUP 1108 #line 87 "glcpp/glcpp-lex.l" 1109 { yylineno++; yycolumn = 0; return NEWLINE; } 1110 YY_BREAK 1111 case 7: 1112 YY_RULE_SETUP 1113 #line 88 "glcpp/glcpp-lex.l" 1114 { 1115 yy_pop_state(yyscanner); 1116 if (yyextra->space_tokens) 1117 return SPACE; 1118 } 1119 YY_BREAK 1120 case 8: 1121 YY_RULE_SETUP 1122 #line 94 "glcpp/glcpp-lex.l" 1123 { 1124 yylval->str = hieralloc_strdup (yyextra, yytext); 1125 yyextra->space_tokens = 0; 1126 return HASH_VERSION; 1127 } 1128 YY_BREAK 1129 /* glcpp doesn't handle #extension, #version, or #pragma directives. 1130 * Simply pass them through to the main compiler's lexer/parser. */ 1131 case 9: 1132 YY_RULE_SETUP 1133 #line 102 "glcpp/glcpp-lex.l" 1134 { 1135 yylval->str = hieralloc_strdup (yyextra, yytext); 1136 yylineno++; 1137 yycolumn = 0; 1138 return OTHER; 1139 } 1140 YY_BREAK 1141 case 10: 1142 *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ 1143 yyg->yy_c_buf_p = yy_cp -= 1; 1144 YY_DO_BEFORE_ACTION; /* set up yytext again */ 1145 YY_RULE_SETUP 1146 #line 109 "glcpp/glcpp-lex.l" 1147 { 1148 /* Eat characters until the first digit is 1149 * encountered 1150 */ 1151 char *ptr = yytext; 1152 while (!isdigit(*ptr)) 1153 ptr++; 1154 1155 /* Subtract one from the line number because 1156 * yylineno is zero-based instead of 1157 * one-based. 1158 */ 1159 yylineno = strtol(ptr, &ptr, 0) - 1; 1160 yylloc->source = strtol(ptr, NULL, 0); 1161 } 1162 YY_BREAK 1163 case 11: 1164 *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ 1165 yyg->yy_c_buf_p = yy_cp -= 1; 1166 YY_DO_BEFORE_ACTION; /* set up yytext again */ 1167 YY_RULE_SETUP 1168 #line 125 "glcpp/glcpp-lex.l" 1169 { 1170 /* Eat characters until the first digit is 1171 * encountered 1172 */ 1173 char *ptr = yytext; 1174 while (!isdigit(*ptr)) 1175 ptr++; 1176 1177 /* Subtract one from the line number because 1178 * yylineno is zero-based instead of 1179 * one-based. 1180 */ 1181 yylineno = strtol(ptr, &ptr, 0) - 1; 1182 } 1183 YY_BREAK 1184 case 12: 1185 /* rule 12 can match eol */ 1186 YY_RULE_SETUP 1187 #line 140 "glcpp/glcpp-lex.l" 1188 { 1189 yyextra->lexing_if = 1; 1190 yyextra->space_tokens = 0; 1191 return HASH_IFDEF; 1192 } 1193 YY_BREAK 1194 case 13: 1195 /* rule 13 can match eol */ 1196 YY_RULE_SETUP 1197 #line 146 "glcpp/glcpp-lex.l" 1198 { 1199 yyextra->lexing_if = 1; 1200 yyextra->space_tokens = 0; 1201 return HASH_IFNDEF; 1202 } 1203 YY_BREAK 1204 case 14: 1205 /* rule 14 can match eol */ 1206 YY_RULE_SETUP 1207 #line 152 "glcpp/glcpp-lex.l" 1208 { 1209 yyextra->lexing_if = 1; 1210 yyextra->space_tokens = 0; 1211 return HASH_IF; 1212 } 1213 YY_BREAK 1214 case 15: 1215 /* rule 15 can match eol */ 1216 YY_RULE_SETUP 1217 #line 158 "glcpp/glcpp-lex.l" 1218 { 1219 yyextra->lexing_if = 1; 1220 yyextra->space_tokens = 0; 1221 return HASH_ELIF; 1222 } 1223 YY_BREAK 1224 case 16: 1225 /* rule 16 can match eol */ 1226 YY_RULE_SETUP 1227 #line 164 "glcpp/glcpp-lex.l" 1228 { 1229 yyextra->space_tokens = 0; 1230 return HASH_ELSE; 1231 } 1232 YY_BREAK 1233 case 17: 1234 /* rule 17 can match eol */ 1235 YY_RULE_SETUP 1236 #line 169 "glcpp/glcpp-lex.l" 1237 { 1238 yyextra->space_tokens = 0; 1239 return HASH_ENDIF; 1240 } 1241 YY_BREAK 1242 /* When skipping (due to an #if 0 or similar) consume anything 1243 * up to a newline. We do this with less priority than any 1244 * #if-related directive (#if, #elif, #else, #endif), but with 1245 * more priority than any other directive or token to avoid 1246 * any side-effects from skipped content. 1247 * 1248 * We use the lexing_if flag to avoid skipping any part of an 1249 * if conditional expression. */ 1250 case 18: 1251 /* rule 18 can match eol */ 1252 *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ 1253 yyg->yy_c_buf_p = yy_cp -= 1; 1254 YY_DO_BEFORE_ACTION; /* set up yytext again */ 1255 YY_RULE_SETUP 1256 #line 182 "glcpp/glcpp-lex.l" 1257 { 1258 /* Since this rule always matches, YY_USER_ACTION gets called for it, 1259 * wrongly incrementing yycolumn. We undo that effect here. */ 1260 yycolumn -= yyleng; 1261 if (yyextra->lexing_if || 1262 yyextra->skip_stack == NULL || 1263 yyextra->skip_stack->type == SKIP_NO_SKIP) 1264 { 1265 REJECT; 1266 } 1267 } 1268 YY_BREAK 1269 case 19: 1270 YY_RULE_SETUP 1271 #line 194 "glcpp/glcpp-lex.l" 1272 { 1273 char *p; 1274 for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */ 1275 p += 5; /* skip "error" */ 1276 glcpp_error(yylloc, yyextra, "#error%s", p); 1277 } 1278 YY_BREAK 1279 case 20: 1280 YY_RULE_SETUP 1281 #line 201 "glcpp/glcpp-lex.l" 1282 { 1283 yyextra->space_tokens = 0; 1284 return HASH_DEFINE_FUNC; 1285 } 1286 YY_BREAK 1287 case 21: 1288 YY_RULE_SETUP 1289 #line 206 "glcpp/glcpp-lex.l" 1290 { 1291 yyextra->space_tokens = 0; 1292 return HASH_DEFINE_OBJ; 1293 } 1294 YY_BREAK 1295 case 22: 1296 YY_RULE_SETUP 1297 #line 211 "glcpp/glcpp-lex.l" 1298 { 1299 yyextra->space_tokens = 0; 1300 return HASH_UNDEF; 1301 } 1302 YY_BREAK 1303 case 23: 1304 YY_RULE_SETUP 1305 #line 216 "glcpp/glcpp-lex.l" 1306 { 1307 yyextra->space_tokens = 0; 1308 return HASH; 1309 } 1310 YY_BREAK 1311 case 24: 1312 YY_RULE_SETUP 1313 #line 221 "glcpp/glcpp-lex.l" 1314 { 1315 yylval->str = hieralloc_strdup (yyextra, yytext); 1316 return INTEGER_STRING; 1317 } 1318 YY_BREAK 1319 case 25: 1320 YY_RULE_SETUP 1321 #line 226 "glcpp/glcpp-lex.l" 1322 { 1323 yylval->str = hieralloc_strdup (yyextra, yytext); 1324 return INTEGER_STRING; 1325 } 1326 YY_BREAK 1327 case 26: 1328 YY_RULE_SETUP 1329 #line 231 "glcpp/glcpp-lex.l" 1330 { 1331 yylval->str = hieralloc_strdup (yyextra, yytext); 1332 return INTEGER_STRING; 1333 } 1334 YY_BREAK 1335 case 27: 1336 YY_RULE_SETUP 1337 #line 236 "glcpp/glcpp-lex.l" 1338 { 1339 return LEFT_SHIFT; 1340 } 1341 YY_BREAK 1342 case 28: 1343 YY_RULE_SETUP 1344 #line 240 "glcpp/glcpp-lex.l" 1345 { 1346 return RIGHT_SHIFT; 1347 } 1348 YY_BREAK 1349 case 29: 1350 YY_RULE_SETUP 1351 #line 244 "glcpp/glcpp-lex.l" 1352 { 1353 return LESS_OR_EQUAL; 1354 } 1355 YY_BREAK 1356 case 30: 1357 YY_RULE_SETUP 1358 #line 248 "glcpp/glcpp-lex.l" 1359 { 1360 return GREATER_OR_EQUAL; 1361 } 1362 YY_BREAK 1363 case 31: 1364 YY_RULE_SETUP 1365 #line 252 "glcpp/glcpp-lex.l" 1366 { 1367 return EQUAL; 1368 } 1369 YY_BREAK 1370 case 32: 1371 YY_RULE_SETUP 1372 #line 256 "glcpp/glcpp-lex.l" 1373 { 1374 return NOT_EQUAL; 1375 } 1376 YY_BREAK 1377 case 33: 1378 YY_RULE_SETUP 1379 #line 260 "glcpp/glcpp-lex.l" 1380 { 1381 return AND; 1382 } 1383 YY_BREAK 1384 case 34: 1385 YY_RULE_SETUP 1386 #line 264 "glcpp/glcpp-lex.l" 1387 { 1388 return OR; 1389 } 1390 YY_BREAK 1391 case 35: 1392 YY_RULE_SETUP 1393 #line 268 "glcpp/glcpp-lex.l" 1394 { 1395 return PASTE; 1396 } 1397 YY_BREAK 1398 case 36: 1399 YY_RULE_SETUP 1400 #line 272 "glcpp/glcpp-lex.l" 1401 { 1402 return DEFINED; 1403 } 1404 YY_BREAK 1405 case 37: 1406 YY_RULE_SETUP 1407 #line 276 "glcpp/glcpp-lex.l" 1408 { 1409 yylval->str = hieralloc_strdup (yyextra, yytext); 1410 return IDENTIFIER; 1411 } 1412 YY_BREAK 1413 case 38: 1414 YY_RULE_SETUP 1415 #line 281 "glcpp/glcpp-lex.l" 1416 { 1417 return yytext[0]; 1418 } 1419 YY_BREAK 1420 case 39: 1421 YY_RULE_SETUP 1422 #line 285 "glcpp/glcpp-lex.l" 1423 { 1424 yylval->str = hieralloc_strdup (yyextra, yytext); 1425 return OTHER; 1426 } 1427 YY_BREAK 1428 case 40: 1429 YY_RULE_SETUP 1430 #line 290 "glcpp/glcpp-lex.l" 1431 { 1432 if (yyextra->space_tokens) { 1433 return SPACE; 1434 } 1435 } 1436 YY_BREAK 1437 case 41: 1438 /* rule 41 can match eol */ 1439 YY_RULE_SETUP 1440 #line 296 "glcpp/glcpp-lex.l" 1441 { 1442 yyextra->lexing_if = 0; 1443 yylineno++; 1444 yycolumn = 0; 1445 return NEWLINE; 1446 } 1447 YY_BREAK 1448 /* Handle missing newline at EOF. */ 1449 case YY_STATE_EOF(INITIAL): 1450 #line 304 "glcpp/glcpp-lex.l" 1451 { 1452 BEGIN DONE; /* Don't keep matching this rule forever. */ 1453 yyextra->lexing_if = 0; 1454 return NEWLINE; 1455 } 1456 YY_BREAK 1457 /* We don't actually use the UNREACHABLE start condition. We 1458 only have this action here so that we can pretend to call some 1459 generated functions, (to avoid "defined but not used" 1460 warnings. */ 1461 case 42: 1462 YY_RULE_SETUP 1463 #line 314 "glcpp/glcpp-lex.l" 1464 { 1465 unput('.'); 1466 yy_top_state(yyextra); 1467 } 1468 YY_BREAK 1469 case 43: 1470 YY_RULE_SETUP 1471 #line 319 "glcpp/glcpp-lex.l" 1472 ECHO; 1473 YY_BREAK 1474 #line 1475 "glcpp/glcpp-lex.c" 1475 case YY_STATE_EOF(DONE): 1476 case YY_STATE_EOF(COMMENT): 1477 case YY_STATE_EOF(UNREACHABLE): 1478 yyterminate(); 1479 1480 case YY_END_OF_BUFFER: 1481 { 1482 /* Amount of text matched not including the EOB char. */ 1483 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; 1484 1485 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 1486 *yy_cp = yyg->yy_hold_char; 1487 YY_RESTORE_YY_MORE_OFFSET 1488 1489 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 1490 { 1491 /* We're scanning a new file or input source. It's 1492 * possible that this happened because the user 1493 * just pointed yyin at a new source and called 1494 * glcpp_lex(). If so, then we have to assure 1495 * consistency between YY_CURRENT_BUFFER and our 1496 * globals. Here is the right place to do so, because 1497 * this is the first action (other than possibly a 1498 * back-up) that will match for the new input source. 1499 */ 1500 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1501 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 1502 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 1503 } 1504 1505 /* Note that here we test for yy_c_buf_p "<=" to the position 1506 * of the first EOB in the buffer, since yy_c_buf_p will 1507 * already have been incremented past the NUL character 1508 * (since all states make transitions on EOB to the 1509 * end-of-buffer state). Contrast this with the test 1510 * in input(). 1511 */ 1512 if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) 1513 { /* This was really a NUL. */ 1514 yy_state_type yy_next_state; 1515 1516 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; 1517 1518 yy_current_state = yy_get_previous_state( yyscanner ); 1519 1520 /* Okay, we're now positioned to make the NUL 1521 * transition. We couldn't have 1522 * yy_get_previous_state() go ahead and do it 1523 * for us because it doesn't know how to deal 1524 * with the possibility of jamming (and we don't 1525 * want to build jamming into it because then it 1526 * will run more slowly). 1527 */ 1528 1529 yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); 1530 1531 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; 1532 1533 if ( yy_next_state ) 1534 { 1535 /* Consume the NUL. */ 1536 yy_cp = ++yyg->yy_c_buf_p; 1537 yy_current_state = yy_next_state; 1538 goto yy_match; 1539 } 1540 1541 else 1542 { 1543 yy_cp = yyg->yy_c_buf_p; 1544 goto yy_find_action; 1545 } 1546 } 1547 1548 else switch ( yy_get_next_buffer( yyscanner ) ) 1549 { 1550 case EOB_ACT_END_OF_FILE: 1551 { 1552 yyg->yy_did_buffer_switch_on_eof = 0; 1553 1554 if ( glcpp_wrap(yyscanner ) ) 1555 { 1556 /* Note: because we've taken care in 1557 * yy_get_next_buffer() to have set up 1558 * yytext, we can now set up 1559 * yy_c_buf_p so that if some total 1560 * hoser (like flex itself) wants to 1561 * call the scanner after we return the 1562 * YY_NULL, it'll still work - another 1563 * YY_NULL will get returned. 1564 */ 1565 yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; 1566 1567 yy_act = YY_STATE_EOF(YY_START); 1568 goto do_action; 1569 } 1570 1571 else 1572 { 1573 if ( ! yyg->yy_did_buffer_switch_on_eof ) 1574 YY_NEW_FILE; 1575 } 1576 break; 1577 } 1578 1579 case EOB_ACT_CONTINUE_SCAN: 1580 yyg->yy_c_buf_p = 1581 yyg->yytext_ptr + yy_amount_of_matched_text; 1582 1583 yy_current_state = yy_get_previous_state( yyscanner ); 1584 1585 yy_cp = yyg->yy_c_buf_p; 1586 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; 1587 goto yy_match; 1588 1589 case EOB_ACT_LAST_MATCH: 1590 yyg->yy_c_buf_p = 1591 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; 1592 1593 yy_current_state = yy_get_previous_state( yyscanner ); 1594 1595 yy_cp = yyg->yy_c_buf_p; 1596 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; 1597 goto yy_find_action; 1598 } 1599 break; 1600 } 1601 1602 default: 1603 YY_FATAL_ERROR( 1604 "fatal flex scanner internal error--no action found" ); 1605 } /* end of action switch */ 1606 } /* end of scanning one token */ 1607 } /* end of glcpp_lex */ 1608 1609 /* yy_get_next_buffer - try to read in a new buffer 1610 * 1611 * Returns a code representing an action: 1612 * EOB_ACT_LAST_MATCH - 1613 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1614 * EOB_ACT_END_OF_FILE - end of file 1615 */ 1616 static int yy_get_next_buffer (yyscan_t yyscanner) 1617 { 1618 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1619 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1620 register char *source = yyg->yytext_ptr; 1621 register int number_to_move, i; 1622 int ret_val; 1623 1624 if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) 1625 YY_FATAL_ERROR( 1626 "fatal flex scanner internal error--end of buffer missed" ); 1627 1628 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1629 { /* Don't try to fill the buffer, so this is an EOF. */ 1630 if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) 1631 { 1632 /* We matched a single character, the EOB, so 1633 * treat this as a final EOF. 1634 */ 1635 return EOB_ACT_END_OF_FILE; 1636 } 1637 1638 else 1639 { 1640 /* We matched some text prior to the EOB, first 1641 * process it. 1642 */ 1643 return EOB_ACT_LAST_MATCH; 1644 } 1645 } 1646 1647 /* Try to read more data. */ 1648 1649 /* First move last chars to start of buffer. */ 1650 number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; 1651 1652 for ( i = 0; i < number_to_move; ++i ) 1653 *(dest++) = *(source++); 1654 1655 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1656 /* don't do the read, it's not guaranteed to return an EOF, 1657 * just force an EOF 1658 */ 1659 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; 1660 1661 else 1662 { 1663 int num_to_read = 1664 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1665 1666 while ( num_to_read <= 0 ) 1667 { /* Not enough room in the buffer - grow it. */ 1668 1669 YY_FATAL_ERROR( 1670 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); 1671 1672 } 1673 1674 if ( num_to_read > YY_READ_BUF_SIZE ) 1675 num_to_read = YY_READ_BUF_SIZE; 1676 1677 /* Read in more data. */ 1678 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1679 yyg->yy_n_chars, (size_t) num_to_read ); 1680 1681 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; 1682 } 1683 1684 if ( yyg->yy_n_chars == 0 ) 1685 { 1686 if ( number_to_move == YY_MORE_ADJ ) 1687 { 1688 ret_val = EOB_ACT_END_OF_FILE; 1689 glcpp_restart(yyin ,yyscanner); 1690 } 1691 1692 else 1693 { 1694 ret_val = EOB_ACT_LAST_MATCH; 1695 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1696 YY_BUFFER_EOF_PENDING; 1697 } 1698 } 1699 1700 else 1701 ret_val = EOB_ACT_CONTINUE_SCAN; 1702 1703 if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1704 /* Extend the array by 50%, plus the number we really need. */ 1705 yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); 1706 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); 1707 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1708 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1709 } 1710 1711 yyg->yy_n_chars += number_to_move; 1712 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; 1713 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; 1714 1715 yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1716 1717 return ret_val; 1718 } 1719 1720 /* yy_get_previous_state - get the state just before the EOB char was reached */ 1721 1722 static yy_state_type yy_get_previous_state (yyscan_t yyscanner) 1723 { 1724 register yy_state_type yy_current_state; 1725 register char *yy_cp; 1726 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1727 1728 yy_current_state = yyg->yy_start; 1729 yy_current_state += YY_AT_BOL(); 1730 1731 yyg->yy_state_ptr = yyg->yy_state_buf; 1732 *yyg->yy_state_ptr++ = yy_current_state; 1733 1734 for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) 1735 { 1736 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1737 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1738 { 1739 yy_current_state = (int) yy_def[yy_current_state]; 1740 if ( yy_current_state >= 163 ) 1741 yy_c = yy_meta[(unsigned int) yy_c]; 1742 } 1743 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1744 *yyg->yy_state_ptr++ = yy_current_state; 1745 } 1746 1747 return yy_current_state; 1748 } 1749 1750 /* yy_try_NUL_trans - try to make a transition on the NUL character 1751 * 1752 * synopsis 1753 * next_state = yy_try_NUL_trans( current_state ); 1754 */ 1755 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) 1756 { 1757 register int yy_is_jam; 1758 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ 1759 1760 register YY_CHAR yy_c = 1; 1761 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1762 { 1763 yy_current_state = (int) yy_def[yy_current_state]; 1764 if ( yy_current_state >= 163 ) 1765 yy_c = yy_meta[(unsigned int) yy_c]; 1766 } 1767 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1768 yy_is_jam = (yy_current_state == 162); 1769 if ( ! yy_is_jam ) 1770 *yyg->yy_state_ptr++ = yy_current_state; 1771 1772 return yy_is_jam ? 0 : yy_current_state; 1773 } 1774 1775 static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) 1776 { 1777 register char *yy_cp; 1778 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1779 1780 yy_cp = yyg->yy_c_buf_p; 1781 1782 /* undo effects of setting up yytext */ 1783 *yy_cp = yyg->yy_hold_char; 1784 1785 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1786 { /* need to shift things up to make room */ 1787 /* +2 for EOB chars. */ 1788 register int number_to_move = yyg->yy_n_chars + 2; 1789 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1790 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1791 register char *source = 1792 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1793 1794 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1795 *--dest = *--source; 1796 1797 yy_cp += (int) (dest - source); 1798 yy_bp += (int) (dest - source); 1799 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1800 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1801 1802 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1803 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1804 } 1805 1806 *--yy_cp = (char) c; 1807 1808 yyg->yytext_ptr = yy_bp; 1809 yyg->yy_hold_char = *yy_cp; 1810 yyg->yy_c_buf_p = yy_cp; 1811 } 1812 1813 #ifndef YY_NO_INPUT 1814 #ifdef __cplusplus 1815 static int yyinput (yyscan_t yyscanner) 1816 #else 1817 static int input (yyscan_t yyscanner) 1818 #endif 1819 1820 { 1821 int c; 1822 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1823 1824 *yyg->yy_c_buf_p = yyg->yy_hold_char; 1825 1826 if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) 1827 { 1828 /* yy_c_buf_p now points to the character we want to return. 1829 * If this occurs *before* the EOB characters, then it's a 1830 * valid NUL; if not, then we've hit the end of the buffer. 1831 */ 1832 if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) 1833 /* This was really a NUL. */ 1834 *yyg->yy_c_buf_p = '\0'; 1835 1836 else 1837 { /* need more input */ 1838 int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; 1839 ++yyg->yy_c_buf_p; 1840 1841 switch ( yy_get_next_buffer( yyscanner ) ) 1842 { 1843 case EOB_ACT_LAST_MATCH: 1844 /* This happens because yy_g_n_b() 1845 * sees that we've accumulated a 1846 * token and flags that we need to 1847 * try matching the token before 1848 * proceeding. But for input(), 1849 * there's no matching to consider. 1850 * So convert the EOB_ACT_LAST_MATCH 1851 * to EOB_ACT_END_OF_FILE. 1852 */ 1853 1854 /* Reset buffer status. */ 1855 glcpp_restart(yyin ,yyscanner); 1856 1857 /*FALLTHROUGH*/ 1858 1859 case EOB_ACT_END_OF_FILE: 1860 { 1861 if ( glcpp_wrap(yyscanner ) ) 1862 return EOF; 1863 1864 if ( ! yyg->yy_did_buffer_switch_on_eof ) 1865 YY_NEW_FILE; 1866 #ifdef __cplusplus 1867 return yyinput(yyscanner); 1868 #else 1869 return input(yyscanner); 1870 #endif 1871 } 1872 1873 case EOB_ACT_CONTINUE_SCAN: 1874 yyg->yy_c_buf_p = yyg->yytext_ptr + offset; 1875 break; 1876 } 1877 } 1878 } 1879 1880 c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ 1881 *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ 1882 yyg->yy_hold_char = *++yyg->yy_c_buf_p; 1883 1884 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); 1885 1886 return c; 1887 } 1888 #endif /* ifndef YY_NO_INPUT */ 1889 1890 /** Immediately switch to a different input stream. 1891 * @param input_file A readable stream. 1892 * @param yyscanner The scanner object. 1893 * @note This function does not reset the start condition to @c INITIAL . 1894 */ 1895 void glcpp_restart (FILE * input_file , yyscan_t yyscanner) 1896 { 1897 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1898 1899 if ( ! YY_CURRENT_BUFFER ){ 1900 glcpp_ensure_buffer_stack (yyscanner); 1901 YY_CURRENT_BUFFER_LVALUE = 1902 glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); 1903 } 1904 1905 glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); 1906 glcpp__load_buffer_state(yyscanner ); 1907 } 1908 1909 /** Switch to a different input buffer. 1910 * @param new_buffer The new input buffer. 1911 * @param yyscanner The scanner object. 1912 */ 1913 void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) 1914 { 1915 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1916 1917 /* TODO. We should be able to replace this entire function body 1918 * with 1919 * glcpp_pop_buffer_state(); 1920 * glcpp_push_buffer_state(new_buffer); 1921 */ 1922 glcpp_ensure_buffer_stack (yyscanner); 1923 if ( YY_CURRENT_BUFFER == new_buffer ) 1924 return; 1925 1926 if ( YY_CURRENT_BUFFER ) 1927 { 1928 /* Flush out information for old buffer. */ 1929 *yyg->yy_c_buf_p = yyg->yy_hold_char; 1930 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; 1931 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; 1932 } 1933 1934 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1935 glcpp__load_buffer_state(yyscanner ); 1936 1937 /* We don't actually know whether we did this switch during 1938 * EOF (glcpp_wrap()) processing, but the only time this flag 1939 * is looked at is after glcpp_wrap() is called, so it's safe 1940 * to go ahead and always set it. 1941 */ 1942 yyg->yy_did_buffer_switch_on_eof = 1; 1943 } 1944 1945 static void glcpp__load_buffer_state (yyscan_t yyscanner) 1946 { 1947 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1948 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1949 yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1950 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1951 yyg->yy_hold_char = *yyg->yy_c_buf_p; 1952 } 1953 1954 /** Allocate and initialize an input buffer state. 1955 * @param file A readable stream. 1956 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1957 * @param yyscanner The scanner object. 1958 * @return the allocated buffer state. 1959 */ 1960 YY_BUFFER_STATE glcpp__create_buffer (FILE * file, int size , yyscan_t yyscanner) 1961 { 1962 YY_BUFFER_STATE b; 1963 1964 b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); 1965 if ( ! b ) 1966 YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" ); 1967 1968 b->yy_buf_size = size; 1969 1970 /* yy_ch_buf has to be 2 characters longer than the size given because 1971 * we need to put in 2 end-of-buffer characters. 1972 */ 1973 b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner ); 1974 if ( ! b->yy_ch_buf ) 1975 YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" ); 1976 1977 b->yy_is_our_buffer = 1; 1978 1979 glcpp__init_buffer(b,file ,yyscanner); 1980 1981 return b; 1982 } 1983 1984 /** Destroy the buffer. 1985 * @param b a buffer created with glcpp__create_buffer() 1986 * @param yyscanner The scanner object. 1987 */ 1988 void glcpp__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) 1989 { 1990 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 1991 1992 if ( ! b ) 1993 return; 1994 1995 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1996 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1997 1998 if ( b->yy_is_our_buffer ) 1999 glcpp_free((void *) b->yy_ch_buf ,yyscanner ); 2000 2001 glcpp_free((void *) b ,yyscanner ); 2002 } 2003 2004 /* Initializes or reinitializes a buffer. 2005 * This function is sometimes called more than once on the same buffer, 2006 * such as during a glcpp_restart() or at EOF. 2007 */ 2008 static void glcpp__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) 2009 2010 { 2011 int oerrno = errno; 2012 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2013 2014 glcpp__flush_buffer(b ,yyscanner); 2015 2016 b->yy_input_file = file; 2017 b->yy_fill_buffer = 1; 2018 2019 /* If b is the current buffer, then glcpp__init_buffer was _probably_ 2020 * called from glcpp_restart() or through yy_get_next_buffer. 2021 * In that case, we don't want to reset the lineno or column. 2022 */ 2023 if (b != YY_CURRENT_BUFFER){ 2024 b->yy_bs_lineno = 1; 2025 b->yy_bs_column = 0; 2026 } 2027 2028 b->yy_is_interactive = 0; 2029 2030 errno = oerrno; 2031 } 2032 2033 /** Discard all buffered characters. On the next scan, YY_INPUT will be called. 2034 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 2035 * @param yyscanner The scanner object. 2036 */ 2037 void glcpp__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) 2038 { 2039 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2040 if ( ! b ) 2041 return; 2042 2043 b->yy_n_chars = 0; 2044 2045 /* We always need two end-of-buffer characters. The first causes 2046 * a transition to the end-of-buffer state. The second causes 2047 * a jam in that state. 2048 */ 2049 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 2050 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 2051 2052 b->yy_buf_pos = &b->yy_ch_buf[0]; 2053 2054 b->yy_at_bol = 1; 2055 b->yy_buffer_status = YY_BUFFER_NEW; 2056 2057 if ( b == YY_CURRENT_BUFFER ) 2058 glcpp__load_buffer_state(yyscanner ); 2059 } 2060 2061 /** Pushes the new state onto the stack. The new state becomes 2062 * the current state. This function will allocate the stack 2063 * if necessary. 2064 * @param new_buffer The new state. 2065 * @param yyscanner The scanner object. 2066 */ 2067 void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) 2068 { 2069 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2070 if (new_buffer == NULL) 2071 return; 2072 2073 glcpp_ensure_buffer_stack(yyscanner); 2074 2075 /* This block is copied from glcpp__switch_to_buffer. */ 2076 if ( YY_CURRENT_BUFFER ) 2077 { 2078 /* Flush out information for old buffer. */ 2079 *yyg->yy_c_buf_p = yyg->yy_hold_char; 2080 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; 2081 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; 2082 } 2083 2084 /* Only push if top exists. Otherwise, replace top. */ 2085 if (YY_CURRENT_BUFFER) 2086 yyg->yy_buffer_stack_top++; 2087 YY_CURRENT_BUFFER_LVALUE = new_buffer; 2088 2089 /* copied from glcpp__switch_to_buffer. */ 2090 glcpp__load_buffer_state(yyscanner ); 2091 yyg->yy_did_buffer_switch_on_eof = 1; 2092 } 2093 2094 /** Removes and deletes the top of the stack, if present. 2095 * The next element becomes the new top. 2096 * @param yyscanner The scanner object. 2097 */ 2098 void glcpp_pop_buffer_state (yyscan_t yyscanner) 2099 { 2100 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2101 if (!YY_CURRENT_BUFFER) 2102 return; 2103 2104 glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); 2105 YY_CURRENT_BUFFER_LVALUE = NULL; 2106 if (yyg->yy_buffer_stack_top > 0) 2107 --yyg->yy_buffer_stack_top; 2108 2109 if (YY_CURRENT_BUFFER) { 2110 glcpp__load_buffer_state(yyscanner ); 2111 yyg->yy_did_buffer_switch_on_eof = 1; 2112 } 2113 } 2114 2115 /* Allocates the stack if it does not exist. 2116 * Guarantees space for at least one push. 2117 */ 2118 static void glcpp_ensure_buffer_stack (yyscan_t yyscanner) 2119 { 2120 int num_to_alloc; 2121 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2122 2123 if (!yyg->yy_buffer_stack) { 2124 2125 /* First allocation is just for 2 elements, since we don't know if this 2126 * scanner will even need a stack. We use 2 instead of 1 to avoid an 2127 * immediate realloc on the next call. 2128 */ 2129 num_to_alloc = 1; 2130 yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc 2131 (num_to_alloc * sizeof(struct yy_buffer_state*) 2132 , yyscanner); 2133 if ( ! yyg->yy_buffer_stack ) 2134 YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" ); 2135 2136 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 2137 2138 yyg->yy_buffer_stack_max = num_to_alloc; 2139 yyg->yy_buffer_stack_top = 0; 2140 return; 2141 } 2142 2143 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ 2144 2145 /* Increase the buffer to prepare for a possible push. */ 2146 int grow_size = 8 /* arbitrary grow size */; 2147 2148 num_to_alloc = yyg->yy_buffer_stack_max + grow_size; 2149 yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc 2150 (yyg->yy_buffer_stack, 2151 num_to_alloc * sizeof(struct yy_buffer_state*) 2152 , yyscanner); 2153 if ( ! yyg->yy_buffer_stack ) 2154 YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" ); 2155 2156 /* zero only the new slots.*/ 2157 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); 2158 yyg->yy_buffer_stack_max = num_to_alloc; 2159 } 2160 } 2161 2162 /** Setup the input buffer state to scan directly from a user-specified character buffer. 2163 * @param base the character buffer 2164 * @param size the size in bytes of the character buffer 2165 * @param yyscanner The scanner object. 2166 * @return the newly allocated buffer state object. 2167 */ 2168 YY_BUFFER_STATE glcpp__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) 2169 { 2170 YY_BUFFER_STATE b; 2171 2172 if ( size < 2 || 2173 base[size-2] != YY_END_OF_BUFFER_CHAR || 2174 base[size-1] != YY_END_OF_BUFFER_CHAR ) 2175 /* They forgot to leave room for the EOB's. */ 2176 return 0; 2177 2178 b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); 2179 if ( ! b ) 2180 YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" ); 2181 2182 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 2183 b->yy_buf_pos = b->yy_ch_buf = base; 2184 b->yy_is_our_buffer = 0; 2185 b->yy_input_file = 0; 2186 b->yy_n_chars = b->yy_buf_size; 2187 b->yy_is_interactive = 0; 2188 b->yy_at_bol = 1; 2189 b->yy_fill_buffer = 0; 2190 b->yy_buffer_status = YY_BUFFER_NEW; 2191 2192 glcpp__switch_to_buffer(b ,yyscanner ); 2193 2194 return b; 2195 } 2196 2197 /** Setup the input buffer state to scan a string. The next call to glcpp_lex() will 2198 * scan from a @e copy of @a str. 2199 * @param yystr a NUL-terminated string to scan 2200 * @param yyscanner The scanner object. 2201 * @return the newly allocated buffer state object. 2202 * @note If you want to scan bytes that may contain NUL values, then use 2203 * glcpp__scan_bytes() instead. 2204 */ 2205 YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner) 2206 { 2207 2208 return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner); 2209 } 2210 2211 /** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will 2212 * scan from a @e copy of @a bytes. 2213 * @param bytes the byte buffer to scan 2214 * @param len the number of bytes in the buffer pointed to by @a bytes. 2215 * @param yyscanner The scanner object. 2216 * @return the newly allocated buffer state object. 2217 */ 2218 YY_BUFFER_STATE glcpp__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) 2219 { 2220 YY_BUFFER_STATE b; 2221 char *buf; 2222 yy_size_t n; 2223 int i; 2224 2225 /* Get memory for full buffer, including space for trailing EOB's. */ 2226 n = _yybytes_len + 2; 2227 buf = (char *) glcpp_alloc(n ,yyscanner ); 2228 if ( ! buf ) 2229 YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" ); 2230 2231 for ( i = 0; i < _yybytes_len; ++i ) 2232 buf[i] = yybytes[i]; 2233 2234 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 2235 2236 b = glcpp__scan_buffer(buf,n ,yyscanner); 2237 if ( ! b ) 2238 YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" ); 2239 2240 /* It's okay to grow etc. this buffer, and we should throw it 2241 * away when we're done. 2242 */ 2243 b->yy_is_our_buffer = 1; 2244 2245 return b; 2246 } 2247 2248 static void yy_push_state (int new_state , yyscan_t yyscanner) 2249 { 2250 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2251 if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth ) 2252 { 2253 yy_size_t new_size; 2254 2255 yyg->yy_start_stack_depth += YY_START_STACK_INCR; 2256 new_size = yyg->yy_start_stack_depth * sizeof( int ); 2257 2258 if ( ! yyg->yy_start_stack ) 2259 yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner ); 2260 2261 else 2262 yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner ); 2263 2264 if ( ! yyg->yy_start_stack ) 2265 YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); 2266 } 2267 2268 yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START; 2269 2270 BEGIN(new_state); 2271 } 2272 2273 static void yy_pop_state (yyscan_t yyscanner) 2274 { 2275 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2276 if ( --yyg->yy_start_stack_ptr < 0 ) 2277 YY_FATAL_ERROR( "start-condition stack underflow" ); 2278 2279 BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]); 2280 } 2281 2282 static int yy_top_state (yyscan_t yyscanner) 2283 { 2284 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2285 return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1]; 2286 } 2287 2288 #ifndef YY_EXIT_FAILURE 2289 #define YY_EXIT_FAILURE 2 2290 #endif 2291 2292 static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) 2293 { 2294 (void) fprintf( stderr, "%s\n", msg ); 2295 exit( YY_EXIT_FAILURE ); 2296 } 2297 2298 /* Redefine yyless() so it works in section 3 code. */ 2299 2300 #undef yyless 2301 #define yyless(n) \ 2302 do \ 2303 { \ 2304 /* Undo effects of setting up yytext. */ \ 2305 int yyless_macro_arg = (n); \ 2306 YY_LESS_LINENO(yyless_macro_arg);\ 2307 yytext[yyleng] = yyg->yy_hold_char; \ 2308 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ 2309 yyg->yy_hold_char = *yyg->yy_c_buf_p; \ 2310 *yyg->yy_c_buf_p = '\0'; \ 2311 yyleng = yyless_macro_arg; \ 2312 } \ 2313 while ( 0 ) 2314 2315 /* Accessor methods (get/set functions) to struct members. */ 2316 2317 /** Get the user-defined data for this scanner. 2318 * @param yyscanner The scanner object. 2319 */ 2320 YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner) 2321 { 2322 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2323 return yyextra; 2324 } 2325 2326 /** Get the current line number. 2327 * @param yyscanner The scanner object. 2328 */ 2329 int glcpp_get_lineno (yyscan_t yyscanner) 2330 { 2331 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2332 2333 if (! YY_CURRENT_BUFFER) 2334 return 0; 2335 2336 return yylineno; 2337 } 2338 2339 /** Get the current column number. 2340 * @param yyscanner The scanner object. 2341 */ 2342 int glcpp_get_column (yyscan_t yyscanner) 2343 { 2344 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2345 2346 if (! YY_CURRENT_BUFFER) 2347 return 0; 2348 2349 return yycolumn; 2350 } 2351 2352 /** Get the input stream. 2353 * @param yyscanner The scanner object. 2354 */ 2355 FILE *glcpp_get_in (yyscan_t yyscanner) 2356 { 2357 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2358 return yyin; 2359 } 2360 2361 /** Get the output stream. 2362 * @param yyscanner The scanner object. 2363 */ 2364 FILE *glcpp_get_out (yyscan_t yyscanner) 2365 { 2366 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2367 return yyout; 2368 } 2369 2370 /** Get the length of the current token. 2371 * @param yyscanner The scanner object. 2372 */ 2373 int glcpp_get_leng (yyscan_t yyscanner) 2374 { 2375 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2376 return yyleng; 2377 } 2378 2379 /** Get the current token. 2380 * @param yyscanner The scanner object. 2381 */ 2382 2383 char *glcpp_get_text (yyscan_t yyscanner) 2384 { 2385 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2386 return yytext; 2387 } 2388 2389 /** Set the user-defined data. This data is never touched by the scanner. 2390 * @param user_defined The data to be associated with this scanner. 2391 * @param yyscanner The scanner object. 2392 */ 2393 void glcpp_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) 2394 { 2395 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2396 yyextra = user_defined ; 2397 } 2398 2399 /** Set the current line number. 2400 * @param line_number 2401 * @param yyscanner The scanner object. 2402 */ 2403 void glcpp_set_lineno (int line_number , yyscan_t yyscanner) 2404 { 2405 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2406 2407 /* lineno is only valid if an input buffer exists. */ 2408 if (! YY_CURRENT_BUFFER ) 2409 yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner); 2410 2411 yylineno = line_number; 2412 } 2413 2414 /** Set the current column. 2415 * @param line_number 2416 * @param yyscanner The scanner object. 2417 */ 2418 void glcpp_set_column (int column_no , yyscan_t yyscanner) 2419 { 2420 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2421 2422 /* column is only valid if an input buffer exists. */ 2423 if (! YY_CURRENT_BUFFER ) 2424 yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner); 2425 2426 yycolumn = column_no; 2427 } 2428 2429 /** Set the input stream. This does not discard the current 2430 * input buffer. 2431 * @param in_str A readable stream. 2432 * @param yyscanner The scanner object. 2433 * @see glcpp__switch_to_buffer 2434 */ 2435 void glcpp_set_in (FILE * in_str , yyscan_t yyscanner) 2436 { 2437 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2438 yyin = in_str ; 2439 } 2440 2441 void glcpp_set_out (FILE * out_str , yyscan_t yyscanner) 2442 { 2443 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2444 yyout = out_str ; 2445 } 2446 2447 int glcpp_get_debug (yyscan_t yyscanner) 2448 { 2449 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2450 return yy_flex_debug; 2451 } 2452 2453 void glcpp_set_debug (int bdebug , yyscan_t yyscanner) 2454 { 2455 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2456 yy_flex_debug = bdebug ; 2457 } 2458 2459 /* Accessor methods for yylval and yylloc */ 2460 2461 YYSTYPE * glcpp_get_lval (yyscan_t yyscanner) 2462 { 2463 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2464 return yylval; 2465 } 2466 2467 void glcpp_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) 2468 { 2469 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2470 yylval = yylval_param; 2471 } 2472 2473 YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner) 2474 { 2475 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2476 return yylloc; 2477 } 2478 2479 void glcpp_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) 2480 { 2481 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2482 yylloc = yylloc_param; 2483 } 2484 2485 /* User-visible API */ 2486 2487 /* glcpp_lex_init is special because it creates the scanner itself, so it is 2488 * the ONLY reentrant function that doesn't take the scanner as the last argument. 2489 * That's why we explicitly handle the declaration, instead of using our macros. 2490 */ 2491 2492 int glcpp_lex_init(yyscan_t* ptr_yy_globals) 2493 2494 { 2495 if (ptr_yy_globals == NULL){ 2496 errno = EINVAL; 2497 return 1; 2498 } 2499 2500 *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL ); 2501 2502 if (*ptr_yy_globals == NULL){ 2503 errno = ENOMEM; 2504 return 1; 2505 } 2506 2507 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ 2508 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); 2509 2510 return yy_init_globals ( *ptr_yy_globals ); 2511 } 2512 2513 /* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the 2514 * convention of taking the scanner as the last argument. Note however, that 2515 * this is a *pointer* to a scanner, as it will be allocated by this call (and 2516 * is the reason, too, why this function also must handle its own declaration). 2517 * The user defined value in the first argument will be available to glcpp_alloc in 2518 * the yyextra field. 2519 */ 2520 2521 int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) 2522 2523 { 2524 struct yyguts_t dummy_yyguts; 2525 2526 glcpp_set_extra (yy_user_defined, &dummy_yyguts); 2527 2528 if (ptr_yy_globals == NULL){ 2529 errno = EINVAL; 2530 return 1; 2531 } 2532 2533 *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); 2534 2535 if (*ptr_yy_globals == NULL){ 2536 errno = ENOMEM; 2537 return 1; 2538 } 2539 2540 /* By setting to 0xAA, we expose bugs in 2541 yy_init_globals. Leave at 0x00 for releases. */ 2542 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); 2543 2544 glcpp_set_extra (yy_user_defined, *ptr_yy_globals); 2545 2546 return yy_init_globals ( *ptr_yy_globals ); 2547 } 2548 2549 static int yy_init_globals (yyscan_t yyscanner) 2550 { 2551 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2552 /* Initialization is the same as for the non-reentrant scanner. 2553 * This function is called from glcpp_lex_destroy(), so don't allocate here. 2554 */ 2555 2556 yyg->yy_buffer_stack = 0; 2557 yyg->yy_buffer_stack_top = 0; 2558 yyg->yy_buffer_stack_max = 0; 2559 yyg->yy_c_buf_p = (char *) 0; 2560 yyg->yy_init = 0; 2561 yyg->yy_start = 0; 2562 2563 yyg->yy_start_stack_ptr = 0; 2564 yyg->yy_start_stack_depth = 0; 2565 yyg->yy_start_stack = NULL; 2566 2567 yyg->yy_state_buf = 0; 2568 yyg->yy_state_ptr = 0; 2569 yyg->yy_full_match = 0; 2570 yyg->yy_lp = 0; 2571 2572 /* Defined in main.c */ 2573 #ifdef YY_STDINIT 2574 yyin = stdin; 2575 yyout = stdout; 2576 #else 2577 yyin = (FILE *) 0; 2578 yyout = (FILE *) 0; 2579 #endif 2580 2581 /* For future reference: Set errno on error, since we are called by 2582 * glcpp_lex_init() 2583 */ 2584 return 0; 2585 } 2586 2587 /* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */ 2588 int glcpp_lex_destroy (yyscan_t yyscanner) 2589 { 2590 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 2591 2592 /* Pop the buffer stack, destroying each element. */ 2593 while(YY_CURRENT_BUFFER){ 2594 glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); 2595 YY_CURRENT_BUFFER_LVALUE = NULL; 2596 glcpp_pop_buffer_state(yyscanner); 2597 } 2598 2599 /* Destroy the stack itself. */ 2600 glcpp_free(yyg->yy_buffer_stack ,yyscanner); 2601 yyg->yy_buffer_stack = NULL; 2602 2603 /* Destroy the start condition stack. */ 2604 glcpp_free(yyg->yy_start_stack ,yyscanner ); 2605 yyg->yy_start_stack = NULL; 2606 2607 glcpp_free ( yyg->yy_state_buf , yyscanner); 2608 yyg->yy_state_buf = NULL; 2609 2610 /* Reset the globals. This is important in a non-reentrant scanner so the next time 2611 * glcpp_lex() is called, initialization will occur. */ 2612 yy_init_globals( yyscanner); 2613 2614 /* Destroy the main struct (reentrant only). */ 2615 glcpp_free ( yyscanner , yyscanner ); 2616 yyscanner = NULL; 2617 return 0; 2618 } 2619 2620 /* 2621 * Internal utility routines. 2622 */ 2623 2624 #ifndef yytext_ptr 2625 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) 2626 { 2627 register int i; 2628 for ( i = 0; i < n; ++i ) 2629 s1[i] = s2[i]; 2630 } 2631 #endif 2632 2633 #ifdef YY_NEED_STRLEN 2634 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) 2635 { 2636 register int n; 2637 for ( n = 0; s[n]; ++n ) 2638 ; 2639 2640 return n; 2641 } 2642 #endif 2643 2644 void *glcpp_alloc (yy_size_t size , yyscan_t yyscanner) 2645 { 2646 return (void *) malloc( size ); 2647 } 2648 2649 void *glcpp_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) 2650 { 2651 /* The cast to (char *) in the following accommodates both 2652 * implementations that use char* generic pointers, and those 2653 * that use void* generic pointers. It works with the latter 2654 * because both ANSI C and C++ allow castless assignment from 2655 * any pointer type to void*, and deal with argument conversions 2656 * as though doing an assignment. 2657 */ 2658 return (void *) realloc( (char *) ptr, size ); 2659 } 2660 2661 void glcpp_free (void * ptr , yyscan_t yyscanner) 2662 { 2663 free( (char *) ptr ); /* see glcpp_realloc() for (char *) cast */ 2664 } 2665 2666 #define YYTABLES_NAME "yytables" 2667 2668 #line 319 "glcpp/glcpp-lex.l" 2669 2670 2671 2672 void 2673 glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader) 2674 { 2675 glcpp__scan_string(shader,parser->scanner); 2676 } 2677 2678
