#line 2 "glsl_lexer.cpp" #line 4 "glsl_lexer.cpp" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 35 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ #include #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . Non-C99 systems may or may not. */ #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. */ #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS 1 #endif #include typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! C99 */ #endif /* ! FLEXINT_H */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ /* C99 requires __STDC__ to be defined as 1. */ #if defined (__STDC__) #define YY_USE_CONST #endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* An opaque pointer. */ #ifndef YY_TYPEDEF_YY_SCANNER_T #define YY_TYPEDEF_YY_SCANNER_T typedef void* yyscan_t; #endif /* For convenience, these vars (plus the bison vars far below) are macros in the reentrant scanner. */ #define yyin yyg->yyin_r #define yyout yyg->yyout_r #define yyextra yyg->yyextra_r #define yyleng yyg->yyleng_r #define yytext yyg->yytext_r #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN yyg->yy_start = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START ((yyg->yy_start - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE _mesa_glsl_restart(yyin ,yyscanner ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #ifdef __ia64__ /* On IA-64, the buffer size is 16k, not 8k. * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. * Ditto for the __ia64__ case accordingly. */ #define YY_BUF_SIZE 32768 #else #define YY_BUF_SIZE 16384 #endif /* __ia64__ */ #endif /* The state buf must be large enough to hold one state per character in the main buffer. */ #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = yyg->yy_hold_char; \ YY_RESTORE_YY_MORE_OFFSET \ yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef size_t yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via _mesa_glsl_restart()), so that the user can continue scanning by * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] void _mesa_glsl_restart (FILE *input_file ,yyscan_t yyscanner ); void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner ); static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner ); static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner ); static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); #define YY_FLUSH_BUFFER _mesa_glsl__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) YY_BUFFER_STATE _mesa_glsl__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); void *_mesa_glsl_alloc (yy_size_t ,yyscan_t yyscanner ); void *_mesa_glsl_realloc (void *,yy_size_t ,yyscan_t yyscanner ); void _mesa_glsl_free (void * ,yyscan_t yyscanner ); #define yy_new_buffer _mesa_glsl__create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ _mesa_glsl_ensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ _mesa_glsl_ensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* Begin user sect3 */ #define _mesa_glsl_wrap(n) 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; typedef int yy_state_type; #define yytext_ptr yytext_r static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); static int yy_get_next_buffer (yyscan_t yyscanner ); static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ yyg->yytext_ptr = yy_bp; \ yyleng = (size_t) (yy_cp - yy_bp); \ yyg->yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yyg->yy_c_buf_p = yy_cp; #define YY_NUM_RULES 145 #define YY_END_OF_BUFFER 146 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info { flex_int32_t yy_verify; flex_int32_t yy_nxt; }; static yyconst flex_int16_t yy_accept[519] = { 0, 0, 0, 9, 9, 146, 144, 1, 14, 144, 144, 144, 144, 144, 144, 144, 144, 89, 87, 144, 144, 144, 143, 144, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 144, 1, 144, 84, 145, 9, 13, 145, 12, 10, 11, 1, 73, 80, 74, 83, 77, 68, 79, 69, 86, 91, 78, 92, 89, 0, 0, 0, 87, 0, 70, 72, 71, 0, 143, 76, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 22, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 26, 50, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 85, 75, 1, 0, 0, 2, 0, 0, 0, 0, 9, 8, 12, 11, 0, 91, 90, 0, 92, 0, 93, 88, 81, 82, 96, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 25, 143, 143, 143, 143, 143, 143, 143, 143, 19, 143, 143, 143, 143, 143, 143, 143, 143, 143, 51, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 0, 0, 0, 0, 8, 0, 91, 0, 90, 0, 92, 93, 143, 17, 143, 143, 136, 143, 143, 143, 143, 143, 143, 143, 143, 24, 99, 143, 143, 143, 57, 143, 143, 104, 118, 143, 143, 143, 143, 143, 143, 143, 143, 115, 139, 38, 39, 40, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 102, 94, 143, 143, 143, 143, 143, 143, 35, 36, 37, 67, 143, 143, 0, 0, 0, 0, 0, 90, 143, 20, 29, 30, 31, 143, 97, 16, 143, 143, 143, 143, 126, 127, 128, 143, 95, 119, 18, 129, 130, 131, 141, 123, 124, 125, 143, 52, 121, 143, 143, 32, 33, 34, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 116, 143, 143, 143, 143, 143, 143, 143, 143, 98, 143, 138, 143, 143, 23, 0, 0, 0, 0, 143, 143, 143, 143, 143, 117, 112, 107, 143, 143, 41, 42, 43, 44, 45, 46, 47, 48, 49, 143, 143, 143, 143, 122, 103, 143, 110, 28, 143, 135, 58, 111, 66, 105, 143, 143, 143, 143, 143, 143, 0, 0, 0, 0, 143, 143, 143, 106, 27, 143, 143, 143, 140, 143, 143, 143, 143, 143, 143, 100, 53, 143, 54, 143, 0, 0, 0, 7, 0, 143, 55, 21, 113, 143, 143, 143, 108, 143, 143, 143, 143, 143, 143, 101, 120, 109, 0, 0, 6, 0, 0, 0, 3, 15, 114, 56, 137, 143, 142, 60, 61, 62, 143, 0, 0, 0, 0, 143, 143, 143, 143, 143, 143, 4, 0, 5, 0, 0, 0, 143, 143, 143, 143, 143, 63, 0, 143, 143, 143, 143, 143, 59, 143, 132, 143, 133, 143, 143, 143, 64, 143, 65, 143, 143, 143, 134, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 5, 1, 6, 1, 7, 8, 1, 1, 1, 9, 10, 1, 11, 12, 13, 14, 15, 16, 17, 18, 19, 19, 19, 20, 20, 21, 1, 22, 23, 24, 1, 1, 25, 25, 26, 27, 28, 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 31, 32, 30, 30, 30, 30, 33, 30, 30, 1, 1, 1, 34, 30, 1, 35, 36, 37, 38, 39, 40, 41, 42, 43, 30, 44, 45, 46, 47, 48, 49, 30, 50, 51, 52, 53, 54, 55, 56, 57, 58, 1, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[60] = { 0, 1, 2, 3, 1, 1, 1, 1, 1, 1, 4, 4, 5, 1, 6, 6, 6, 6, 6, 6, 7, 1, 1, 1, 1, 8, 8, 8, 9, 10, 11, 11, 11, 12, 1, 8, 8, 8, 8, 9, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 11, 11, 1 } ; static yyconst flex_int16_t yy_base[538] = { 0, 0, 58, 81, 0, 809, 810, 59, 810, 785, 784, 54, 783, 55, 56, 54, 782, 129, 130, 53, 781, 127, 0, 769, 101, 106, 126, 116, 128, 143, 754, 144, 136, 753, 128, 145, 747, 142, 760, 159, 165, 149, 164, 756, 149, 214, 207, 774, 810, 215, 810, 783, 209, 810, 0, 228, 810, 810, 810, 810, 810, 810, 810, 810, 810, 205, 810, 208, 133, 223, 171, 0, 226, 772, 810, 810, 810, 771, 0, 810, 747, 740, 743, 751, 750, 737, 740, 751, 738, 744, 732, 729, 742, 729, 726, 726, 732, 720, 205, 725, 735, 721, 727, 730, 731, 0, 215, 730, 166, 716, 729, 720, 200, 713, 727, 724, 726, 709, 714, 711, 700, 709, 207, 713, 709, 711, 700, 703, 188, 708, 700, 712, 223, 705, 810, 810, 268, 256, 273, 810, 691, 703, 695, 705, 269, 0, 263, 0, 274, 810, 258, 278, 810, 314, 280, 0, 810, 810, 0, 693, 697, 706, 703, 687, 686, 686, 241, 701, 698, 698, 696, 693, 685, 691, 678, 689, 675, 691, 0, 688, 676, 683, 680, 684, 677, 666, 665, 678, 681, 678, 673, 664, 286, 669, 672, 663, 670, 659, 663, 669, 660, 651, 654, 652, 662, 652, 647, 645, 645, 647, 644, 655, 654, 259, 649, 644, 633, 297, 651, 653, 642, 634, 638, 649, 633, 0, 321, 313, 306, 810, 329, 340, 810, 639, 0, 637, 338, 0, 630, 628, 626, 634, 623, 640, 629, 341, 0, 0, 623, 633, 633, 0, 618, 344, 0, 0, 620, 347, 621, 615, 614, 615, 614, 350, 0, 0, 607, 606, 605, 607, 608, 613, 607, 603, 616, 611, 610, 602, 606, 598, 601, 596, 604, 609, 608, 599, 0, 0, 605, 594, 594, 599, 598, 595, 0, 0, 0, 0, 585, 597, 596, 595, 592, 581, 356, 367, 595, 0, 0, 0, 0, 582, 0, 0, 582, 583, 577, 587, 0, 0, 0, 578, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 585, 0, 0, 583, 579, 0, 0, 0, 365, 368, 371, 575, 571, 576, 567, 565, 578, 564, 577, 566, 573, 0, 571, 568, 572, 556, 565, 571, 566, 554, 0, 556, 0, 555, 558, 0, 553, 597, 552, 554, 543, 552, 541, 541, 554, 0, 556, 0, 548, 547, 0, 0, 0, 0, 0, 0, 0, 0, 0, 529, 542, 529, 526, 0, 0, 531, 0, 0, 522, 0, 0, 0, 0, 0, 519, 521, 514, 516, 513, 505, 498, 395, 513, 499, 494, 506, 504, 0, 0, 493, 497, 483, 0, 482, 470, 467, 452, 375, 456, 0, 0, 439, 0, 433, 428, 391, 323, 810, 423, 430, 0, 0, 0, 429, 415, 427, 0, 428, 417, 436, 435, 434, 407, 0, 0, 0, 411, 402, 810, 415, 0, 396, 810, 0, 0, 0, 0, 406, 0, 425, 371, 418, 412, 399, 417, 419, 423, 402, 402, 404, 400, 402, 384, 810, 425, 810, 437, 0, 433, 354, 371, 363, 360, 342, 0, 435, 313, 283, 267, 273, 256, 0, 258, 268, 248, 0, 239, 213, 195, 0, 206, 0, 168, 32, 11, 0, 810, 469, 473, 480, 487, 492, 498, 504, 506, 516, 525, 529, 533, 539, 550, 556, 558, 567, 578, 580 } ; static yyconst flex_int16_t yy_def[538] = { 0, 518, 1, 518, 3, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 519, 518, 518, 518, 520, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 521, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 522, 518, 523, 17, 524, 525, 526, 519, 518, 518, 518, 518, 518, 520, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 527, 518, 521, 528, 518, 523, 529, 518, 518, 525, 526, 518, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 527, 518, 528, 530, 518, 518, 529, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 518, 530, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 531, 532, 518, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 533, 518, 518, 534, 532, 518, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 518, 535, 536, 534, 520, 520, 520, 520, 520, 520, 518, 518, 518, 518, 537, 536, 520, 520, 520, 520, 520, 520, 537, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 520, 0, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518 } ; static yyconst flex_int16_t yy_nxt[870] = { 0, 6, 7, 8, 7, 9, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 6, 19, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 22, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 22, 22, 22, 44, 45, 55, 58, 55, 46, 61, 517, 63, 65, 65, 65, 65, 65, 65, 65, 73, 74, 59, 62, 64, 516, 47, 48, 49, 50, 49, 48, 48, 48, 48, 48, 48, 48, 48, 51, 48, 52, 52, 52, 52, 52, 52, 53, 48, 48, 48, 54, 54, 54, 54, 54, 54, 54, 54, 54, 48, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 48, 67, 67, 68, 68, 68, 68, 68, 68, 69, 76, 77, 80, 81, 82, 89, 83, 70, 70, 90, 84, 85, 71, 109, 91, 86, 518, 110, 70, 70, 92, 87, 134, 93, 88, 94, 105, 114, 96, 102, 111, 153, 153, 106, 95, 71, 97, 103, 98, 518, 107, 99, 115, 112, 118, 116, 128, 100, 104, 130, 129, 119, 120, 131, 124, 121, 515, 125, 135, 138, 139, 122, 132, 190, 123, 126, 136, 144, 55, 144, 137, 191, 127, 146, 146, 146, 146, 146, 146, 146, 55, 213, 55, 148, 149, 67, 151, 152, 67, 214, 176, 514, 206, 195, 148, 149, 140, 151, 152, 196, 513, 70, 141, 177, 70, 512, 142, 207, 138, 139, 184, 143, 70, 185, 186, 70, 218, 187, 219, 188, 136, 144, 55, 144, 137, 138, 139, 146, 146, 146, 146, 146, 146, 146, 226, 226, 228, 229, 230, 230, 518, 518, 240, 241, 511, 140, 510, 228, 229, 289, 509, 141, 266, 267, 268, 142, 508, 290, 507, 232, 143, 506, 140, 294, 295, 296, 304, 304, 141, 505, 232, 504, 142, 518, 518, 459, 460, 143, 154, 154, 154, 154, 154, 154, 154, 227, 227, 227, 227, 227, 227, 227, 149, 231, 231, 231, 231, 231, 231, 231, 518, 518, 503, 149, 308, 309, 310, 318, 319, 320, 325, 326, 327, 329, 330, 331, 337, 338, 339, 152, 305, 305, 305, 305, 305, 305, 305, 518, 518, 502, 152, 382, 383, 384, 385, 386, 387, 388, 389, 390, 451, 452, 453, 459, 460, 501, 229, 413, 459, 460, 500, 454, 481, 482, 459, 460, 499, 229, 498, 437, 438, 438, 438, 438, 438, 438, 476, 459, 460, 486, 487, 486, 487, 496, 462, 459, 460, 486, 487, 461, 461, 461, 461, 461, 461, 486, 487, 486, 487, 486, 487, 495, 494, 493, 492, 491, 485, 462, 484, 483, 489, 488, 488, 488, 488, 488, 488, 480, 479, 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, 465, 464, 458, 457, 489, 72, 72, 72, 456, 72, 78, 78, 78, 78, 78, 78, 78, 147, 147, 147, 147, 147, 147, 147, 65, 65, 455, 65, 65, 150, 150, 450, 150, 150, 69, 69, 69, 449, 69, 154, 448, 154, 154, 155, 155, 155, 155, 155, 225, 225, 447, 225, 225, 225, 225, 225, 225, 225, 225, 225, 227, 446, 227, 227, 231, 445, 231, 231, 305, 444, 305, 305, 461, 461, 443, 442, 461, 441, 440, 439, 436, 435, 461, 463, 463, 434, 433, 463, 463, 477, 477, 432, 431, 477, 477, 478, 478, 478, 478, 478, 488, 488, 430, 429, 488, 428, 427, 426, 425, 424, 488, 490, 490, 423, 422, 490, 490, 497, 497, 497, 497, 497, 421, 420, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 408, 407, 406, 405, 404, 403, 402, 401, 400, 399, 398, 397, 396, 395, 394, 393, 392, 391, 381, 380, 379, 378, 377, 376, 375, 374, 373, 372, 371, 370, 369, 368, 367, 366, 365, 364, 363, 362, 361, 360, 359, 358, 357, 356, 355, 354, 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 336, 335, 334, 333, 332, 328, 324, 323, 322, 321, 317, 316, 315, 314, 313, 312, 311, 307, 306, 303, 302, 301, 300, 299, 298, 297, 293, 292, 291, 288, 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, 273, 272, 271, 270, 269, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 239, 238, 237, 236, 235, 234, 233, 224, 223, 222, 221, 220, 217, 216, 215, 212, 211, 210, 209, 208, 205, 204, 203, 202, 201, 200, 199, 198, 197, 194, 193, 192, 189, 183, 182, 181, 180, 179, 178, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 145, 75, 133, 117, 113, 108, 101, 79, 75, 66, 60, 57, 56, 518, 5, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518 } ; static yyconst flex_int16_t yy_chk[870] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 7, 11, 7, 2, 13, 516, 14, 15, 15, 15, 15, 15, 15, 15, 19, 19, 11, 13, 14, 515, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 17, 18, 17, 17, 17, 17, 17, 17, 17, 21, 21, 24, 24, 25, 27, 25, 17, 18, 27, 25, 26, 17, 34, 27, 26, 68, 34, 17, 18, 27, 26, 44, 28, 26, 28, 32, 37, 29, 31, 35, 70, 70, 32, 28, 17, 29, 31, 29, 68, 32, 29, 37, 35, 39, 37, 41, 29, 31, 42, 41, 39, 39, 42, 40, 39, 514, 40, 44, 46, 46, 39, 42, 108, 39, 40, 45, 49, 45, 49, 45, 108, 40, 52, 52, 52, 52, 52, 52, 52, 55, 128, 55, 65, 65, 69, 67, 67, 72, 128, 98, 512, 122, 112, 65, 65, 46, 67, 67, 112, 510, 69, 46, 98, 72, 509, 46, 122, 137, 137, 106, 46, 69, 106, 106, 72, 132, 106, 132, 106, 136, 144, 136, 144, 136, 138, 138, 146, 146, 146, 146, 146, 146, 146, 148, 148, 150, 150, 151, 151, 154, 154, 166, 166, 508, 137, 506, 150, 150, 213, 505, 137, 192, 192, 192, 137, 504, 213, 502, 154, 137, 501, 138, 217, 217, 217, 228, 228, 138, 500, 154, 499, 138, 227, 227, 438, 438, 138, 153, 153, 153, 153, 153, 153, 153, 226, 226, 226, 226, 226, 226, 226, 227, 230, 230, 230, 230, 230, 230, 230, 231, 231, 498, 227, 236, 236, 236, 245, 245, 245, 253, 253, 253, 257, 257, 257, 263, 263, 263, 231, 304, 304, 304, 304, 304, 304, 304, 305, 305, 495, 231, 340, 340, 340, 341, 341, 341, 342, 342, 342, 429, 429, 429, 437, 437, 494, 305, 413, 463, 463, 493, 429, 472, 472, 459, 459, 492, 305, 491, 413, 413, 413, 413, 413, 413, 413, 459, 461, 461, 476, 476, 477, 477, 484, 437, 478, 478, 486, 486, 461, 461, 461, 461, 461, 461, 490, 490, 497, 497, 488, 488, 483, 482, 481, 480, 479, 475, 437, 474, 473, 476, 488, 488, 488, 488, 488, 488, 471, 469, 458, 454, 453, 452, 451, 450, 449, 447, 446, 445, 441, 440, 436, 435, 476, 519, 519, 519, 433, 519, 520, 520, 520, 520, 520, 520, 520, 521, 521, 521, 521, 521, 521, 521, 522, 522, 430, 522, 522, 523, 523, 428, 523, 523, 524, 524, 524, 427, 524, 525, 426, 525, 525, 526, 526, 526, 526, 526, 527, 527, 425, 527, 527, 527, 527, 527, 527, 527, 527, 527, 528, 423, 528, 528, 529, 422, 529, 529, 530, 421, 530, 530, 531, 531, 418, 417, 531, 416, 415, 414, 412, 411, 531, 532, 532, 410, 409, 532, 532, 533, 533, 408, 407, 533, 533, 534, 534, 534, 534, 534, 535, 535, 406, 400, 535, 397, 394, 393, 392, 391, 535, 536, 536, 381, 380, 536, 536, 537, 537, 537, 537, 537, 378, 376, 375, 374, 373, 372, 371, 370, 369, 368, 366, 365, 363, 361, 360, 359, 358, 357, 356, 355, 354, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 336, 335, 332, 321, 317, 316, 315, 314, 311, 306, 303, 302, 301, 300, 299, 298, 293, 292, 291, 290, 289, 288, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, 273, 272, 271, 270, 269, 268, 267, 266, 262, 261, 260, 259, 258, 256, 252, 250, 249, 248, 244, 243, 242, 241, 240, 239, 238, 235, 233, 224, 223, 222, 221, 220, 219, 218, 216, 215, 214, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 195, 194, 193, 191, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 165, 164, 163, 162, 161, 160, 159, 143, 142, 141, 140, 133, 131, 130, 129, 127, 126, 125, 124, 123, 121, 120, 119, 118, 117, 116, 115, 114, 113, 111, 110, 109, 107, 104, 103, 102, 101, 100, 99, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 77, 73, 51, 47, 43, 38, 36, 33, 30, 23, 20, 16, 12, 10, 9, 5, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518, 518 } ; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET #line 1 "glsl_lexer.lpp" #line 2 "glsl_lexer.lpp" /* * Copyright © 2008, 2009 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #include #include "ast.h" #include "glsl_parser_extras.h" #include "glsl_parser.h" #define YY_USER_ACTION \ do { \ yylloc->source = 0; \ yylloc->first_column = yycolumn + 1; \ yylloc->first_line = yylineno + 1; \ yycolumn += yyleng; \ } while(0); #define YY_USER_INIT yylineno = 0; yycolumn = 0; #line 845 "glsl_lexer.cpp" #define INITIAL 0 #define PP 1 #ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way * down here because we want the user's section 1 to have been scanned first. * The user has a chance to override it with an option. */ #include #endif #define YY_EXTRA_TYPE struct _mesa_glsl_parse_state * /* Holds the entire state of the reentrant scanner. */ struct yyguts_t { /* User-defined. Not touched by flex. */ YY_EXTRA_TYPE yyextra_r; /* The rest are the same as the globals declared in the non-reentrant scanner. */ FILE *yyin_r, *yyout_r; size_t yy_buffer_stack_top; /**< index of top of stack. */ size_t yy_buffer_stack_max; /**< capacity of stack. */ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ char yy_hold_char; int yy_n_chars; int yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; int yy_did_buffer_switch_on_eof; int yy_start_stack_ptr; int yy_start_stack_depth; int *yy_start_stack; yy_state_type yy_last_accepting_state; char* yy_last_accepting_cpos; int yylineno_r; int yy_flex_debug_r; char *yytext_r; int yy_more_flag; int yy_more_len; YYSTYPE * yylval_r; YYLTYPE * yylloc_r; }; /* end struct yyguts_t */ static int yy_init_globals (yyscan_t yyscanner ); /* This must go here because YYSTYPE and YYLTYPE are included * from bison output in section 1.*/ # define yylval yyg->yylval_r # define yylloc yyg->yylloc_r int _mesa_glsl_lex_init (yyscan_t* scanner); int _mesa_glsl_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int _mesa_glsl_lex_destroy (yyscan_t yyscanner ); int _mesa_glsl_get_debug (yyscan_t yyscanner ); void _mesa_glsl_set_debug (int debug_flag ,yyscan_t yyscanner ); YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner ); void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); FILE *_mesa_glsl_get_in (yyscan_t yyscanner ); void _mesa_glsl_set_in (FILE * in_str ,yyscan_t yyscanner ); FILE *_mesa_glsl_get_out (yyscan_t yyscanner ); void _mesa_glsl_set_out (FILE * out_str ,yyscan_t yyscanner ); int _mesa_glsl_get_leng (yyscan_t yyscanner ); char *_mesa_glsl_get_text (yyscan_t yyscanner ); int _mesa_glsl_get_lineno (yyscan_t yyscanner ); void _mesa_glsl_set_lineno (int line_number ,yyscan_t yyscanner ); YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner ); void _mesa_glsl_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner ); void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int _mesa_glsl_wrap (yyscan_t yyscanner ); #else extern int _mesa_glsl_wrap (yyscan_t yyscanner ); #endif #endif #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (yyscan_t yyscanner ); #else static int input (yyscan_t yyscanner ); #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #ifdef __ia64__ /* On IA-64, the buffer size is 16k, not 8k */ #define YY_READ_BUF_SIZE 16384 #else #define YY_READ_BUF_SIZE 8192 #endif /* __ia64__ */ #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(yyin); \ } \ }\ \ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) #endif /* end tables serialization structures and prototypes */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 extern int _mesa_glsl_lex \ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); #define YY_DECL int _mesa_glsl_lex \ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif #define YY_RULE_SETUP \ if ( yyleng > 0 ) \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ (yytext[yyleng - 1] == '\n'); \ YY_USER_ACTION /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; #line 56 "glsl_lexer.lpp" #line 1094 "glsl_lexer.cpp" yylval = yylval_param; yylloc = yylloc_param; if ( !yyg->yy_init ) { yyg->yy_init = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! yyg->yy_start ) yyg->yy_start = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( ! YY_CURRENT_BUFFER ) { _mesa_glsl_ensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } _mesa_glsl__load_buffer_state(yyscanner ); } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = yyg->yy_c_buf_p; /* Support of yytext. */ *yy_cp = yyg->yy_hold_char; /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = yyg->yy_start; yy_current_state += YY_AT_BOL(); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; yyg->yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 519 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 518 ); yy_cp = yyg->yy_last_accepting_cpos; yy_current_state = yyg->yy_last_accepting_state; yy_find_action: yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yyg->yy_hold_char; yy_cp = yyg->yy_last_accepting_cpos; yy_current_state = yyg->yy_last_accepting_state; goto yy_find_action; case 1: YY_RULE_SETUP #line 58 "glsl_lexer.lpp" ; YY_BREAK /* Preprocessor tokens. */ case 2: *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ yyg->yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP #line 61 "glsl_lexer.lpp" ; YY_BREAK case 3: YY_RULE_SETUP #line 62 "glsl_lexer.lpp" { BEGIN PP; return VERSION; } YY_BREAK case 4: YY_RULE_SETUP #line 63 "glsl_lexer.lpp" { BEGIN PP; return EXTENSION; } YY_BREAK case 5: *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ yyg->yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP #line 64 "glsl_lexer.lpp" { /* Eat characters until the first digit is * encountered */ char *ptr = yytext; while (!isdigit(*ptr)) ptr++; /* Subtract one from the line number because * yylineno is zero-based instead of * one-based. */ yylineno = strtol(ptr, &ptr, 0) - 1; yylloc->source = strtol(ptr, NULL, 0); } YY_BREAK case 6: *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ yyg->yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP #line 79 "glsl_lexer.lpp" { /* Eat characters until the first digit is * encountered */ char *ptr = yytext; while (!isdigit(*ptr)) ptr++; /* Subtract one from the line number because * yylineno is zero-based instead of * one-based. */ yylineno = strtol(ptr, &ptr, 0) - 1; } YY_BREAK case 7: YY_RULE_SETUP #line 93 "glsl_lexer.lpp" { BEGIN PP; return PRAGMA; } YY_BREAK case 8: YY_RULE_SETUP #line 94 "glsl_lexer.lpp" { } YY_BREAK case 9: YY_RULE_SETUP #line 95 "glsl_lexer.lpp" { } YY_BREAK case 10: YY_RULE_SETUP #line 96 "glsl_lexer.lpp" return COLON; YY_BREAK case 11: YY_RULE_SETUP #line 97 "glsl_lexer.lpp" { yylval->identifier = strdup(yytext); return IDENTIFIER; } YY_BREAK case 12: YY_RULE_SETUP #line 101 "glsl_lexer.lpp" { yylval->n = strtol(yytext, NULL, 10); return INTCONSTANT; } YY_BREAK case 13: /* rule 13 can match eol */ YY_RULE_SETUP #line 105 "glsl_lexer.lpp" { BEGIN 0; yylineno++; yycolumn = 0; return EOL; } YY_BREAK case 14: /* rule 14 can match eol */ YY_RULE_SETUP #line 107 "glsl_lexer.lpp" { yylineno++; yycolumn = 0; } YY_BREAK case 15: YY_RULE_SETUP #line 109 "glsl_lexer.lpp" return ATTRIBUTE; YY_BREAK case 16: YY_RULE_SETUP #line 110 "glsl_lexer.lpp" return CONST_TOK; YY_BREAK case 17: YY_RULE_SETUP #line 111 "glsl_lexer.lpp" return BOOL; YY_BREAK case 18: YY_RULE_SETUP #line 112 "glsl_lexer.lpp" return FLOAT; YY_BREAK case 19: YY_RULE_SETUP #line 113 "glsl_lexer.lpp" return INT; YY_BREAK case 20: YY_RULE_SETUP #line 115 "glsl_lexer.lpp" return BREAK; YY_BREAK case 21: YY_RULE_SETUP #line 116 "glsl_lexer.lpp" return CONTINUE; YY_BREAK case 22: YY_RULE_SETUP #line 117 "glsl_lexer.lpp" return DO; YY_BREAK case 23: YY_RULE_SETUP #line 118 "glsl_lexer.lpp" return WHILE; YY_BREAK case 24: YY_RULE_SETUP #line 119 "glsl_lexer.lpp" return ELSE; YY_BREAK case 25: YY_RULE_SETUP #line 120 "glsl_lexer.lpp" return FOR; YY_BREAK case 26: YY_RULE_SETUP #line 121 "glsl_lexer.lpp" return IF; YY_BREAK case 27: YY_RULE_SETUP #line 122 "glsl_lexer.lpp" return DISCARD; YY_BREAK case 28: YY_RULE_SETUP #line 123 "glsl_lexer.lpp" return RETURN; YY_BREAK case 29: YY_RULE_SETUP #line 125 "glsl_lexer.lpp" return BVEC2; YY_BREAK case 30: YY_RULE_SETUP #line 126 "glsl_lexer.lpp" return BVEC3; YY_BREAK case 31: YY_RULE_SETUP #line 127 "glsl_lexer.lpp" return BVEC4; YY_BREAK case 32: YY_RULE_SETUP #line 128 "glsl_lexer.lpp" return IVEC2; YY_BREAK case 33: YY_RULE_SETUP #line 129 "glsl_lexer.lpp" return IVEC3; YY_BREAK case 34: YY_RULE_SETUP #line 130 "glsl_lexer.lpp" return IVEC4; YY_BREAK case 35: YY_RULE_SETUP #line 131 "glsl_lexer.lpp" return VEC2; YY_BREAK case 36: YY_RULE_SETUP #line 132 "glsl_lexer.lpp" return VEC3; YY_BREAK case 37: YY_RULE_SETUP #line 133 "glsl_lexer.lpp" return VEC4; YY_BREAK case 38: YY_RULE_SETUP #line 134 "glsl_lexer.lpp" return MAT2; YY_BREAK case 39: YY_RULE_SETUP #line 135 "glsl_lexer.lpp" return MAT3; YY_BREAK case 40: YY_RULE_SETUP #line 136 "glsl_lexer.lpp" return MAT4; YY_BREAK case 41: YY_RULE_SETUP #line 137 "glsl_lexer.lpp" return MAT2X2; YY_BREAK case 42: YY_RULE_SETUP #line 138 "glsl_lexer.lpp" return MAT2X3; YY_BREAK case 43: YY_RULE_SETUP #line 139 "glsl_lexer.lpp" return MAT2X4; YY_BREAK case 44: YY_RULE_SETUP #line 140 "glsl_lexer.lpp" return MAT3X2; YY_BREAK case 45: YY_RULE_SETUP #line 141 "glsl_lexer.lpp" return MAT3X3; YY_BREAK case 46: YY_RULE_SETUP #line 142 "glsl_lexer.lpp" return MAT3X4; YY_BREAK case 47: YY_RULE_SETUP #line 143 "glsl_lexer.lpp" return MAT4X2; YY_BREAK case 48: YY_RULE_SETUP #line 144 "glsl_lexer.lpp" return MAT4X3; YY_BREAK case 49: YY_RULE_SETUP #line 145 "glsl_lexer.lpp" return MAT4X4; YY_BREAK case 50: YY_RULE_SETUP #line 147 "glsl_lexer.lpp" return IN; YY_BREAK case 51: YY_RULE_SETUP #line 148 "glsl_lexer.lpp" return OUT; YY_BREAK case 52: YY_RULE_SETUP #line 149 "glsl_lexer.lpp" return INOUT; YY_BREAK case 53: YY_RULE_SETUP #line 150 "glsl_lexer.lpp" return UNIFORM; YY_BREAK case 54: YY_RULE_SETUP #line 151 "glsl_lexer.lpp" return VARYING; YY_BREAK case 55: YY_RULE_SETUP #line 152 "glsl_lexer.lpp" { if (yyextra->language_version >= 120) { return CENTROID; } else { yylval->identifier = strdup(yytext); return IDENTIFIER; } } YY_BREAK case 56: YY_RULE_SETUP #line 160 "glsl_lexer.lpp" { if (yyextra->language_version >= 120) { return INVARIANT; } else { yylval->identifier = strdup(yytext); return IDENTIFIER; } } YY_BREAK case 57: YY_RULE_SETUP #line 169 "glsl_lexer.lpp" { if (yyextra->language_version >= 130) { return FLAT; } else { yylval->identifier = strdup(yytext); return IDENTIFIER; } } YY_BREAK case 58: YY_RULE_SETUP #line 177 "glsl_lexer.lpp" { if (yyextra->language_version >= 130) { return SMOOTH; } else { yylval->identifier = strdup(yytext); return IDENTIFIER; } } YY_BREAK case 59: YY_RULE_SETUP #line 185 "glsl_lexer.lpp" { if (yyextra->language_version >= 130) { return NOPERSPECTIVE; } else { yylval->identifier = strdup(yytext); return IDENTIFIER; } } YY_BREAK case 60: YY_RULE_SETUP #line 194 "glsl_lexer.lpp" return SAMPLER1D; YY_BREAK case 61: YY_RULE_SETUP #line 195 "glsl_lexer.lpp" return SAMPLER2D; YY_BREAK case 62: YY_RULE_SETUP #line 196 "glsl_lexer.lpp" return SAMPLER3D; YY_BREAK case 63: YY_RULE_SETUP #line 197 "glsl_lexer.lpp" return SAMPLERCUBE; YY_BREAK case 64: YY_RULE_SETUP #line 198 "glsl_lexer.lpp" return SAMPLER1DSHADOW; YY_BREAK case 65: YY_RULE_SETUP #line 199 "glsl_lexer.lpp" return SAMPLER2DSHADOW; YY_BREAK case 66: YY_RULE_SETUP #line 201 "glsl_lexer.lpp" return STRUCT; YY_BREAK case 67: YY_RULE_SETUP #line 202 "glsl_lexer.lpp" return VOID; YY_BREAK case 68: YY_RULE_SETUP #line 204 "glsl_lexer.lpp" return INC_OP; YY_BREAK case 69: YY_RULE_SETUP #line 205 "glsl_lexer.lpp" return DEC_OP; YY_BREAK case 70: YY_RULE_SETUP #line 206 "glsl_lexer.lpp" return LE_OP; YY_BREAK case 71: YY_RULE_SETUP #line 207 "glsl_lexer.lpp" return GE_OP; YY_BREAK case 72: YY_RULE_SETUP #line 208 "glsl_lexer.lpp" return EQ_OP; YY_BREAK case 73: YY_RULE_SETUP #line 209 "glsl_lexer.lpp" return NE_OP; YY_BREAK case 74: YY_RULE_SETUP #line 210 "glsl_lexer.lpp" return AND_OP; YY_BREAK case 75: YY_RULE_SETUP #line 211 "glsl_lexer.lpp" return OR_OP; YY_BREAK case 76: YY_RULE_SETUP #line 212 "glsl_lexer.lpp" return XOR_OP; YY_BREAK case 77: YY_RULE_SETUP #line 214 "glsl_lexer.lpp" return MUL_ASSIGN; YY_BREAK case 78: YY_RULE_SETUP #line 215 "glsl_lexer.lpp" return DIV_ASSIGN; YY_BREAK case 79: YY_RULE_SETUP #line 216 "glsl_lexer.lpp" return ADD_ASSIGN; YY_BREAK case 80: YY_RULE_SETUP #line 217 "glsl_lexer.lpp" return MOD_ASSIGN; YY_BREAK case 81: YY_RULE_SETUP #line 218 "glsl_lexer.lpp" return LEFT_ASSIGN; YY_BREAK case 82: YY_RULE_SETUP #line 219 "glsl_lexer.lpp" return RIGHT_ASSIGN; YY_BREAK case 83: YY_RULE_SETUP #line 220 "glsl_lexer.lpp" return AND_ASSIGN; YY_BREAK case 84: YY_RULE_SETUP #line 221 "glsl_lexer.lpp" return XOR_ASSIGN; YY_BREAK case 85: YY_RULE_SETUP #line 222 "glsl_lexer.lpp" return OR_ASSIGN; YY_BREAK case 86: YY_RULE_SETUP #line 223 "glsl_lexer.lpp" return SUB_ASSIGN; YY_BREAK case 87: YY_RULE_SETUP #line 225 "glsl_lexer.lpp" { yylval->n = strtol(yytext, NULL, 10); return INTCONSTANT; } YY_BREAK case 88: YY_RULE_SETUP #line 229 "glsl_lexer.lpp" { yylval->n = strtol(yytext + 2, NULL, 16); return INTCONSTANT; } YY_BREAK case 89: YY_RULE_SETUP #line 233 "glsl_lexer.lpp" { yylval->n = strtol(yytext, NULL, 8); return INTCONSTANT; } YY_BREAK case 90: YY_RULE_SETUP #line 238 "glsl_lexer.lpp" { yylval->real = strtod(yytext, NULL); return FLOATCONSTANT; } YY_BREAK case 91: YY_RULE_SETUP #line 242 "glsl_lexer.lpp" { yylval->real = strtod(yytext, NULL); return FLOATCONSTANT; } YY_BREAK case 92: YY_RULE_SETUP #line 246 "glsl_lexer.lpp" { yylval->real = strtod(yytext, NULL); return FLOATCONSTANT; } YY_BREAK case 93: YY_RULE_SETUP #line 250 "glsl_lexer.lpp" { yylval->real = strtod(yytext, NULL); return FLOATCONSTANT; } YY_BREAK case 94: YY_RULE_SETUP #line 255 "glsl_lexer.lpp" { yylval->n = 1; return BOOLCONSTANT; } YY_BREAK case 95: YY_RULE_SETUP #line 259 "glsl_lexer.lpp" { yylval->n = 0; return BOOLCONSTANT; } YY_BREAK /* Reserved words in GLSL 1.10. */ case 96: YY_RULE_SETUP #line 266 "glsl_lexer.lpp" return ASM; YY_BREAK case 97: YY_RULE_SETUP #line 267 "glsl_lexer.lpp" return CLASS; YY_BREAK case 98: YY_RULE_SETUP #line 268 "glsl_lexer.lpp" return UNION; YY_BREAK case 99: YY_RULE_SETUP #line 269 "glsl_lexer.lpp" return ENUM; YY_BREAK case 100: YY_RULE_SETUP #line 270 "glsl_lexer.lpp" return TYPEDEF; YY_BREAK case 101: YY_RULE_SETUP #line 271 "glsl_lexer.lpp" return TEMPLATE; YY_BREAK case 102: YY_RULE_SETUP #line 272 "glsl_lexer.lpp" return THIS; YY_BREAK case 103: YY_RULE_SETUP #line 273 "glsl_lexer.lpp" return PACKED; YY_BREAK case 104: YY_RULE_SETUP #line 274 "glsl_lexer.lpp" return GOTO; YY_BREAK case 105: YY_RULE_SETUP #line 275 "glsl_lexer.lpp" return SWITCH; YY_BREAK case 106: YY_RULE_SETUP #line 276 "glsl_lexer.lpp" return DEFAULT; YY_BREAK case 107: YY_RULE_SETUP #line 277 "glsl_lexer.lpp" return INLINE_TOK; YY_BREAK case 108: YY_RULE_SETUP #line 278 "glsl_lexer.lpp" return NOINLINE; YY_BREAK case 109: YY_RULE_SETUP #line 279 "glsl_lexer.lpp" return VOLATILE; YY_BREAK case 110: YY_RULE_SETUP #line 280 "glsl_lexer.lpp" return PUBLIC_TOK; YY_BREAK case 111: YY_RULE_SETUP #line 281 "glsl_lexer.lpp" return STATIC; YY_BREAK case 112: YY_RULE_SETUP #line 282 "glsl_lexer.lpp" return EXTERN; YY_BREAK case 113: YY_RULE_SETUP #line 283 "glsl_lexer.lpp" return EXTERNAL; YY_BREAK case 114: YY_RULE_SETUP #line 284 "glsl_lexer.lpp" return INTERFACE; YY_BREAK case 115: YY_RULE_SETUP #line 285 "glsl_lexer.lpp" return LONG; YY_BREAK case 116: YY_RULE_SETUP #line 286 "glsl_lexer.lpp" return SHORT; YY_BREAK case 117: YY_RULE_SETUP #line 287 "glsl_lexer.lpp" return DOUBLE; YY_BREAK case 118: YY_RULE_SETUP #line 288 "glsl_lexer.lpp" return HALF; YY_BREAK case 119: YY_RULE_SETUP #line 289 "glsl_lexer.lpp" return FIXED; YY_BREAK case 120: YY_RULE_SETUP #line 290 "glsl_lexer.lpp" return UNSIGNED; YY_BREAK case 121: YY_RULE_SETUP #line 291 "glsl_lexer.lpp" return INPUT; YY_BREAK case 122: YY_RULE_SETUP #line 292 "glsl_lexer.lpp" return OUTPUT; YY_BREAK case 123: YY_RULE_SETUP #line 293 "glsl_lexer.lpp" return HVEC2; YY_BREAK case 124: YY_RULE_SETUP #line 294 "glsl_lexer.lpp" return HVEC3; YY_BREAK case 125: YY_RULE_SETUP #line 295 "glsl_lexer.lpp" return HVEC4; YY_BREAK case 126: YY_RULE_SETUP #line 296 "glsl_lexer.lpp" return DVEC2; YY_BREAK case 127: YY_RULE_SETUP #line 297 "glsl_lexer.lpp" return DVEC3; YY_BREAK case 128: YY_RULE_SETUP #line 298 "glsl_lexer.lpp" return DVEC4; YY_BREAK case 129: YY_RULE_SETUP #line 299 "glsl_lexer.lpp" return FVEC2; YY_BREAK case 130: YY_RULE_SETUP #line 300 "glsl_lexer.lpp" return FVEC3; YY_BREAK case 131: YY_RULE_SETUP #line 301 "glsl_lexer.lpp" return FVEC4; YY_BREAK case 132: YY_RULE_SETUP #line 302 "glsl_lexer.lpp" return SAMPLER2DRECT; YY_BREAK case 133: YY_RULE_SETUP #line 303 "glsl_lexer.lpp" return SAMPLER3DRECT; YY_BREAK case 134: YY_RULE_SETUP #line 304 "glsl_lexer.lpp" return SAMPLER2DRECTSHADOW; YY_BREAK case 135: YY_RULE_SETUP #line 305 "glsl_lexer.lpp" return SIZEOF; YY_BREAK case 136: YY_RULE_SETUP #line 306 "glsl_lexer.lpp" return CAST; YY_BREAK case 137: YY_RULE_SETUP #line 307 "glsl_lexer.lpp" return NAMESPACE; YY_BREAK case 138: YY_RULE_SETUP #line 308 "glsl_lexer.lpp" return USING; YY_BREAK /* Additional reserved words in GLSL 1.20. */ case 139: YY_RULE_SETUP #line 311 "glsl_lexer.lpp" return LOWP; YY_BREAK case 140: YY_RULE_SETUP #line 312 "glsl_lexer.lpp" return MEDIUMP; YY_BREAK case 141: YY_RULE_SETUP #line 313 "glsl_lexer.lpp" return HIGHP; YY_BREAK case 142: YY_RULE_SETUP #line 314 "glsl_lexer.lpp" return PRECISION; YY_BREAK case 143: YY_RULE_SETUP #line 316 "glsl_lexer.lpp" { struct _mesa_glsl_parse_state *state = yyextra; void *ctx = state; yylval->identifier = talloc_strdup(ctx, yytext); return IDENTIFIER; } YY_BREAK case 144: YY_RULE_SETUP #line 323 "glsl_lexer.lpp" { return yytext[0]; } YY_BREAK case 145: YY_RULE_SETUP #line 325 "glsl_lexer.lpp" ECHO; YY_BREAK #line 2017 "glsl_lexer.cpp" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(PP): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = yyg->yy_hold_char; YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * _mesa_glsl_lex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) { /* This was really a NUL. */ yy_state_type yy_next_state; yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( yyscanner ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++yyg->yy_c_buf_p; yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = yyg->yy_last_accepting_cpos; yy_current_state = yyg->yy_last_accepting_state; goto yy_find_action; } } else switch ( yy_get_next_buffer( yyscanner ) ) { case EOB_ACT_END_OF_FILE: { yyg->yy_did_buffer_switch_on_eof = 0; if ( _mesa_glsl_wrap(yyscanner ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * yytext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! yyg->yy_did_buffer_switch_on_eof ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( yyscanner ); yy_cp = yyg->yy_c_buf_p; yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: yyg->yy_c_buf_p = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; yy_current_state = yy_get_previous_state( yyscanner ); yy_cp = yyg->yy_c_buf_p; yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of _mesa_glsl_lex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = yyg->yytext_ptr; register int number_to_move, i; int ret_val; if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; else { int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER; int yy_c_buf_p_offset = (int) (yyg->yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ _mesa_glsl_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), yyg->yy_n_chars, (size_t) num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } if ( yyg->yy_n_chars == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; _mesa_glsl_restart(yyin ,yyscanner); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) _mesa_glsl_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } yyg->yy_n_chars += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state (yyscan_t yyscanner) { register yy_state_type yy_current_state; register char *yy_cp; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yy_current_state = yyg->yy_start; yy_current_state += YY_AT_BOL(); for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; yyg->yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 519 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) { register int yy_is_jam; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ register char *yy_cp = yyg->yy_c_buf_p; register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; yyg->yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 519 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 518); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (yyscan_t yyscanner) #else static int input (yyscan_t yyscanner) #endif { int c; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; *yyg->yy_c_buf_p = yyg->yy_hold_char; if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) /* This was really a NUL. */ *yyg->yy_c_buf_p = '\0'; else { /* need more input */ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; ++yyg->yy_c_buf_p; switch ( yy_get_next_buffer( yyscanner ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ _mesa_glsl_restart(yyin ,yyscanner); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( _mesa_glsl_wrap(yyscanner ) ) return EOF; if ( ! yyg->yy_did_buffer_switch_on_eof ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(yyscanner); #else return input(yyscanner); #endif } case EOB_ACT_CONTINUE_SCAN: yyg->yy_c_buf_p = yyg->yytext_ptr + offset; break; } } } c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ yyg->yy_hold_char = *++yyg->yy_c_buf_p; YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); return c; } #endif /* ifndef YY_NO_INPUT */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * @param yyscanner The scanner object. * @note This function does not reset the start condition to @c INITIAL . */ void _mesa_glsl_restart (FILE * input_file , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! YY_CURRENT_BUFFER ){ _mesa_glsl_ensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } _mesa_glsl__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); _mesa_glsl__load_buffer_state(yyscanner ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * @param yyscanner The scanner object. */ void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* TODO. We should be able to replace this entire function body * with * _mesa_glsl_pop_buffer_state(); * _mesa_glsl_push_buffer_state(new_buffer); */ _mesa_glsl_ensure_buffer_stack (yyscanner); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *yyg->yy_c_buf_p = yyg->yy_hold_char; YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } YY_CURRENT_BUFFER_LVALUE = new_buffer; _mesa_glsl__load_buffer_state(yyscanner ); /* We don't actually know whether we did this switch during * EOF (_mesa_glsl_wrap()) processing, but the only time this flag * is looked at is after _mesa_glsl_wrap() is called, so it's safe * to go ahead and always set it. */ yyg->yy_did_buffer_switch_on_eof = 1; } static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; yyg->yy_hold_char = *yyg->yy_c_buf_p; } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * @param yyscanner The scanner object. * @return the allocated buffer state. */ YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE * file, int size , yyscan_t yyscanner) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) _mesa_glsl_alloc(b->yy_buf_size + 2 ,yyscanner ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" ); b->yy_is_our_buffer = 1; _mesa_glsl__init_buffer(b,file ,yyscanner); return b; } /** Destroy the buffer. * @param b a buffer created with _mesa_glsl__create_buffer() * @param yyscanner The scanner object. */ void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) _mesa_glsl_free((void *) b->yy_ch_buf ,yyscanner ); _mesa_glsl_free((void *) b ,yyscanner ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a _mesa_glsl_restart() or at EOF. */ static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) { int oerrno = errno; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; _mesa_glsl__flush_buffer(b ,yyscanner); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then _mesa_glsl__init_buffer was _probably_ * called from _mesa_glsl_restart() or through yy_get_next_buffer. * In that case, we don't want to reset the lineno or column. */ if (b != YY_CURRENT_BUFFER){ b->yy_bs_lineno = 1; b->yy_bs_column = 0; } b->yy_is_interactive = 0; errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * @param yyscanner The scanner object. */ void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) _mesa_glsl__load_buffer_state(yyscanner ); } /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * @param yyscanner The scanner object. */ void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (new_buffer == NULL) return; _mesa_glsl_ensure_buffer_stack(yyscanner); /* This block is copied from _mesa_glsl__switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *yyg->yy_c_buf_p = yyg->yy_hold_char; YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) yyg->yy_buffer_stack_top++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from _mesa_glsl__switch_to_buffer. */ _mesa_glsl__load_buffer_state(yyscanner ); yyg->yy_did_buffer_switch_on_eof = 1; } /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * @param yyscanner The scanner object. */ void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!YY_CURRENT_BUFFER) return; _mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); YY_CURRENT_BUFFER_LVALUE = NULL; if (yyg->yy_buffer_stack_top > 0) --yyg->yy_buffer_stack_top; if (YY_CURRENT_BUFFER) { _mesa_glsl__load_buffer_state(yyscanner ); yyg->yy_did_buffer_switch_on_eof = 1; } } /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner) { int num_to_alloc; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!yyg->yy_buffer_stack) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_alloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); if ( ! yyg->yy_buffer_stack ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" ); memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); yyg->yy_buffer_stack_max = num_to_alloc; yyg->yy_buffer_stack_top = 0; return; } if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = yyg->yy_buffer_stack_max + grow_size; yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_realloc (yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); if ( ! yyg->yy_buffer_stack ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" ); /* zero only the new slots.*/ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); yyg->yy_buffer_stack_max = num_to_alloc; } } /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */ YY_BUFFER_STATE _mesa_glsl__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; _mesa_glsl__switch_to_buffer(b ,yyscanner ); return b; } /** Setup the input buffer state to scan a string. The next call to _mesa_glsl_lex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * @param yyscanner The scanner object. * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * _mesa_glsl__scan_bytes() instead. */ YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char * yystr , yyscan_t yyscanner) { return _mesa_glsl__scan_bytes(yystr,strlen(yystr) ,yyscanner); } /** Setup the input buffer state to scan the given bytes. The next call to _mesa_glsl_lex() will * scan from a @e copy of @a bytes. * @param yybytes the byte buffer to scan * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */ YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) _mesa_glsl_alloc(n ,yyscanner ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_bytes()" ); for ( i = 0; i < _yybytes_len; ++i ) buf[i] = yybytes[i]; buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; b = _mesa_glsl__scan_buffer(buf,n ,yyscanner); if ( ! b ) YY_FATAL_ERROR( "bad buffer in _mesa_glsl__scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ yytext[yyleng] = yyg->yy_hold_char; \ yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ yyg->yy_hold_char = *yyg->yy_c_buf_p; \ *yyg->yy_c_buf_p = '\0'; \ yyleng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the user-defined data for this scanner. * @param yyscanner The scanner object. */ YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyextra; } /** Get the current line number. * @param yyscanner The scanner object. */ int _mesa_glsl_get_lineno (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (! YY_CURRENT_BUFFER) return 0; return yylineno; } /** Get the current column number. * @param yyscanner The scanner object. */ int _mesa_glsl_get_column (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (! YY_CURRENT_BUFFER) return 0; return yycolumn; } /** Get the input stream. * @param yyscanner The scanner object. */ FILE *_mesa_glsl_get_in (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyin; } /** Get the output stream. * @param yyscanner The scanner object. */ FILE *_mesa_glsl_get_out (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyout; } /** Get the length of the current token. * @param yyscanner The scanner object. */ int _mesa_glsl_get_leng (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyleng; } /** Get the current token. * @param yyscanner The scanner object. */ char *_mesa_glsl_get_text (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yytext; } /** Set the user-defined data. This data is never touched by the scanner. * @param user_defined The data to be associated with this scanner. * @param yyscanner The scanner object. */ void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyextra = user_defined ; } /** Set the current line number. * @param line_number * @param yyscanner The scanner object. */ void _mesa_glsl_set_lineno (int line_number , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* lineno is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) yy_fatal_error( "_mesa_glsl_set_lineno called with no buffer" , yyscanner); yylineno = line_number; } /** Set the current column. * @param line_number * @param yyscanner The scanner object. */ void _mesa_glsl_set_column (int column_no , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) yy_fatal_error( "_mesa_glsl_set_column called with no buffer" , yyscanner); yycolumn = column_no; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * @param yyscanner The scanner object. * @see _mesa_glsl__switch_to_buffer */ void _mesa_glsl_set_in (FILE * in_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyin = in_str ; } void _mesa_glsl_set_out (FILE * out_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyout = out_str ; } int _mesa_glsl_get_debug (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yy_flex_debug; } void _mesa_glsl_set_debug (int bdebug , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yy_flex_debug = bdebug ; } /* Accessor methods for yylval and yylloc */ YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylval; } void _mesa_glsl_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylval = yylval_param; } YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylloc; } void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylloc = yylloc_param; } /* User-visible API */ /* _mesa_glsl_lex_init is special because it creates the scanner itself, so it is * the ONLY reentrant function that doesn't take the scanner as the last argument. * That's why we explicitly handle the declaration, instead of using our macros. */ int _mesa_glsl_lex_init(yyscan_t* ptr_yy_globals) { if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), NULL ); if (*ptr_yy_globals == NULL){ errno = ENOMEM; return 1; } /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); return yy_init_globals ( *ptr_yy_globals ); } /* _mesa_glsl_lex_init_extra has the same functionality as _mesa_glsl_lex_init, but follows the * convention of taking the scanner as the last argument. Note however, that * this is a *pointer* to a scanner, as it will be allocated by this call (and * is the reason, too, why this function also must handle its own declaration). * The user defined value in the first argument will be available to _mesa_glsl_alloc in * the yyextra field. */ int _mesa_glsl_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) { struct yyguts_t dummy_yyguts; _mesa_glsl_set_extra (yy_user_defined, &dummy_yyguts); if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); if (*ptr_yy_globals == NULL){ errno = ENOMEM; return 1; } /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); _mesa_glsl_set_extra (yy_user_defined, *ptr_yy_globals); return yy_init_globals ( *ptr_yy_globals ); } static int yy_init_globals (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Initialization is the same as for the non-reentrant scanner. * This function is called from _mesa_glsl_lex_destroy(), so don't allocate here. */ yyg->yy_buffer_stack = 0; yyg->yy_buffer_stack_top = 0; yyg->yy_buffer_stack_max = 0; yyg->yy_c_buf_p = (char *) 0; yyg->yy_init = 0; yyg->yy_start = 0; yyg->yy_start_stack_ptr = 0; yyg->yy_start_stack_depth = 0; yyg->yy_start_stack = NULL; /* Defined in main.c */ #ifdef YY_STDINIT yyin = stdin; yyout = stdout; #else yyin = (FILE *) 0; yyout = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * _mesa_glsl_lex_init() */ return 0; } /* _mesa_glsl_lex_destroy is for both reentrant and non-reentrant scanners. */ int _mesa_glsl_lex_destroy (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ _mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); YY_CURRENT_BUFFER_LVALUE = NULL; _mesa_glsl_pop_buffer_state(yyscanner); } /* Destroy the stack itself. */ _mesa_glsl_free(yyg->yy_buffer_stack ,yyscanner); yyg->yy_buffer_stack = NULL; /* Destroy the start condition stack. */ _mesa_glsl_free(yyg->yy_start_stack ,yyscanner ); yyg->yy_start_stack = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * _mesa_glsl_lex() is called, initialization will occur. */ yy_init_globals( yyscanner); /* Destroy the main struct (reentrant only). */ _mesa_glsl_free ( yyscanner , yyscanner ); yyscanner = NULL; return 0; } /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *_mesa_glsl_alloc (yy_size_t size , yyscan_t yyscanner) { return (void *) malloc( size ); } void *_mesa_glsl_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void _mesa_glsl_free (void * ptr , yyscan_t yyscanner) { free( (char *) ptr ); /* see _mesa_glsl_realloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #line 325 "glsl_lexer.lpp" void _mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string) { _mesa_glsl_lex_init_extra(state,& state->scanner); _mesa_glsl__scan_string(string,state->scanner); } void _mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state) { _mesa_glsl_lex_destroy(state->scanner); }