diff options
Diffstat (limited to 'Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp')
| -rw-r--r-- | Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp | 3186 |
1 files changed, 3186 insertions, 0 deletions
diff --git a/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp b/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp new file mode 100644 index 0000000..9d5f53f --- /dev/null +++ b/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp @@ -0,0 +1,3186 @@ +#line 17 "compiler/glslang.l" +// +// Copyright (c) 2010 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// This file is auto-generated by generate_glslang_lexer.sh. DO NOT EDIT! + + + +#line 13 "compiler/glslang_lex.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 <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. 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 <inttypes.h> +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; +#endif /* ! C99 */ + +/* 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 /* ! 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 yyrestart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#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 + + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE yylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-yylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + int yyl;\ + for ( yyl = n; yyl < yyleng; ++yyl )\ + if ( yytext[yyl] == '\n' )\ + --yylineno;\ + }while(0) + +/* 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 yyrestart()), 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 yyrestart (FILE *input_file ,yyscan_t yyscanner ); +void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void yypop_buffer_state (yyscan_t yyscanner ); + +static void yyensure_buffer_stack (yyscan_t yyscanner ); +static void yy_load_buffer_state (yyscan_t yyscanner ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); + +void *yyalloc (yy_size_t ,yyscan_t yyscanner ); +void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); +void yyfree (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_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 ){\ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_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 yywrap(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[411] = + { 0, + 0, 0, 0, 0, 0, 0, 146, 144, 143, 143, + 128, 134, 139, 123, 124, 132, 131, 120, 129, 127, + 133, 92, 92, 121, 117, 135, 122, 136, 140, 88, + 125, 126, 138, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 118, 137, 119, 130, 3, 4, 3, + 142, 145, 141, 114, 100, 119, 108, 103, 98, 106, + 96, 107, 97, 95, 2, 1, 99, 94, 90, 91, + 0, 0, 92, 126, 118, 125, 115, 111, 113, 112, + 116, 88, 104, 110, 88, 88, 88, 88, 88, 88, + + 88, 88, 88, 88, 17, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 88, 20, 22, + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 105, 109, 5, 141, + 0, 1, 94, 0, 0, 93, 89, 101, 102, 48, + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 18, 88, 88, + 88, 88, 88, 88, 88, 88, 26, 88, 88, 88, + 88, 88, 88, 88, 88, 23, 88, 88, 88, 88, + + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 88, 0, 95, + 0, 94, 88, 28, 88, 88, 85, 88, 88, 88, + 88, 88, 88, 88, 21, 51, 88, 88, 88, 88, + 88, 56, 70, 88, 88, 88, 88, 88, 88, 88, + 88, 67, 9, 33, 34, 35, 88, 88, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, + 88, 54, 29, 88, 88, 88, 88, 88, 88, 36, + 37, 38, 27, 88, 88, 88, 15, 42, 43, 44, + 49, 12, 88, 88, 88, 88, 81, 82, 83, 88, + + 30, 71, 25, 78, 79, 80, 7, 75, 76, 77, + 88, 24, 73, 88, 88, 39, 40, 41, 88, 88, + 88, 88, 88, 88, 88, 88, 88, 68, 88, 88, + 88, 88, 88, 88, 88, 50, 88, 87, 88, 88, + 19, 88, 88, 88, 88, 69, 64, 59, 88, 88, + 88, 88, 88, 74, 55, 88, 62, 32, 88, 84, + 63, 47, 57, 88, 88, 88, 88, 88, 88, 88, + 88, 58, 31, 88, 88, 88, 8, 88, 88, 88, + 88, 88, 52, 13, 88, 14, 88, 88, 16, 65, + 88, 88, 88, 60, 88, 88, 88, 53, 72, 61, + + 11, 66, 6, 86, 10, 45, 88, 88, 46, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 1, 1, 1, 5, 6, 1, 7, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 16, 16, 16, 20, 20, 21, 22, 23, + 24, 25, 26, 1, 27, 27, 28, 29, 30, 27, + 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, + 31, 31, 31, 31, 31, 31, 31, 32, 31, 31, + 33, 1, 34, 35, 31, 1, 36, 37, 38, 39, + + 40, 41, 42, 43, 44, 31, 45, 46, 47, 48, + 49, 50, 31, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 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[64] = + { 0, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, + 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, + 4, 4, 1, 1, 1, 3, 3, 3, 3, 3, + 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, + 1, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[416] = + { 0, + 0, 0, 61, 62, 71, 0, 606, 607, 607, 607, + 581, 42, 129, 607, 607, 580, 126, 607, 125, 123, + 137, 149, 157, 578, 607, 175, 578, 44, 607, 0, + 607, 607, 120, 95, 103, 142, 146, 136, 156, 552, + 168, 162, 551, 120, 158, 545, 173, 558, 172, 178, + 111, 186, 554, 607, 159, 607, 607, 607, 607, 582, + 607, 607, 0, 607, 607, 607, 607, 607, 607, 607, + 607, 607, 607, 222, 607, 0, 607, 228, 254, 262, + 281, 0, 290, 607, 607, 607, 571, 607, 607, 607, + 570, 0, 607, 607, 546, 539, 542, 550, 549, 536, + + 551, 538, 544, 532, 529, 542, 529, 526, 526, 532, + 520, 527, 524, 534, 520, 526, 529, 530, 0, 204, + 529, 207, 515, 528, 519, 521, 511, 525, 522, 524, + 507, 512, 509, 498, 183, 512, 508, 510, 499, 502, + 212, 507, 499, 511, 186, 504, 607, 607, 607, 0, + 306, 0, 316, 332, 270, 342, 0, 607, 607, 0, + 496, 500, 509, 506, 490, 490, 161, 505, 502, 502, + 500, 497, 489, 495, 482, 493, 496, 0, 493, 481, + 488, 485, 489, 482, 471, 470, 483, 486, 483, 478, + 469, 294, 474, 477, 468, 465, 469, 475, 466, 457, + + 460, 458, 468, 454, 452, 452, 454, 451, 462, 461, + 278, 456, 451, 440, 320, 458, 460, 449, 348, 354, + 360, 366, 450, 0, 448, 336, 0, 440, 438, 446, + 435, 452, 441, 370, 0, 0, 435, 445, 445, 430, + 373, 0, 0, 432, 376, 433, 427, 426, 427, 426, + 379, 0, 0, 0, 0, 0, 422, 423, 428, 419, + 432, 427, 426, 418, 422, 414, 417, 421, 426, 425, + 416, 0, 0, 422, 411, 411, 416, 415, 412, 0, + 0, 0, 0, 402, 414, 416, 0, 0, 0, 0, + 0, 0, 404, 405, 399, 409, 0, 0, 0, 400, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 407, 0, 0, 405, 401, 0, 0, 0, 397, 393, + 398, 388, 401, 387, 400, 389, 396, 0, 394, 396, + 380, 389, 395, 390, 378, 0, 380, 0, 379, 382, + 0, 371, 370, 370, 383, 0, 385, 0, 384, 383, + 368, 381, 368, 0, 0, 371, 0, 0, 363, 0, + 0, 0, 0, 360, 371, 364, 368, 303, 297, 288, + 300, 0, 0, 283, 290, 269, 0, 277, 274, 255, + 232, 255, 0, 0, 244, 0, 236, 226, 0, 0, + 225, 208, 211, 0, 185, 202, 131, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 134, 117, 0, 607, + 398, 400, 402, 406, 142 + } ; + +static yyconst flex_int16_t yy_def[416] = + { 0, + 410, 1, 411, 411, 410, 5, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 412, + 410, 410, 410, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 413, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 414, 410, 410, 410, 410, + 410, 415, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 412, 410, 410, 412, 412, 412, 412, 412, 412, + + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 410, 410, 410, 413, + 410, 414, 410, 410, 410, 410, 415, 410, 410, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 410, 410, + 410, 410, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + 412, 412, 412, 412, 412, 412, 412, 412, 412, 412, + + 412, 412, 412, 412, 412, 412, 412, 412, 412, 0, + 410, 410, 410, 410, 410 + } ; + +static yyconst flex_int16_t yy_nxt[671] = + { 0, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 23, 23, 23, 23, + 24, 25, 26, 27, 28, 29, 30, 30, 30, 30, + 30, 30, 31, 32, 33, 34, 35, 36, 37, 38, + 39, 40, 41, 42, 30, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 30, 30, 30, 54, + 55, 56, 57, 59, 59, 65, 66, 90, 91, 60, + 60, 8, 61, 62, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 63, 63, 63, + + 63, 63, 63, 8, 8, 8, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, + 8, 8, 8, 8, 67, 70, 72, 74, 74, 74, + 74, 74, 74, 93, 157, 75, 95, 96, 73, 71, + 76, 97, 68, 98, 94, 123, 409, 99, 141, 124, + 77, 78, 142, 79, 79, 79, 79, 79, 80, 78, + 408, 83, 83, 83, 83, 83, 83, 100, 81, 85, + 82, 107, 147, 108, 407, 103, 81, 101, 81, 104, + 102, 110, 109, 125, 105, 86, 81, 87, 88, 111, + + 106, 112, 119, 116, 113, 82, 126, 132, 128, 120, + 114, 117, 229, 230, 133, 134, 121, 137, 204, 148, + 138, 143, 118, 129, 135, 144, 130, 136, 139, 216, + 406, 217, 405, 205, 145, 140, 74, 74, 74, 74, + 74, 74, 153, 153, 153, 153, 153, 153, 396, 184, + 404, 151, 185, 186, 190, 211, 187, 154, 188, 397, + 403, 151, 191, 212, 402, 401, 78, 154, 79, 79, + 79, 79, 79, 80, 78, 400, 80, 80, 80, 80, + 80, 80, 399, 81, 156, 156, 156, 156, 156, 156, + 155, 81, 155, 81, 398, 156, 156, 156, 156, 156, + + 156, 81, 78, 395, 83, 83, 83, 83, 83, 83, + 254, 255, 256, 394, 393, 219, 392, 219, 275, 81, + 220, 220, 220, 220, 220, 220, 276, 391, 390, 81, + 153, 153, 153, 153, 153, 153, 280, 281, 282, 389, + 388, 221, 387, 221, 386, 154, 222, 222, 222, 222, + 222, 222, 288, 289, 290, 154, 156, 156, 156, 156, + 156, 156, 220, 220, 220, 220, 220, 220, 220, 220, + 220, 220, 220, 220, 222, 222, 222, 222, 222, 222, + 222, 222, 222, 222, 222, 222, 297, 298, 299, 304, + 305, 306, 308, 309, 310, 316, 317, 318, 58, 58, + + 58, 58, 92, 92, 150, 150, 152, 385, 152, 152, + 384, 383, 382, 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, 339, 338, 337, 336, 335, + 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, + 324, 323, 322, 321, 320, 319, 315, 314, 313, 312, + 311, 307, 303, 302, 301, 300, 296, 295, 294, 293, + 292, 291, 287, 286, 285, 284, 283, 279, 278, 277, + + 274, 273, 272, 271, 270, 269, 268, 267, 266, 265, + 264, 263, 262, 261, 260, 259, 258, 257, 253, 252, + 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, + 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, + 231, 228, 227, 226, 225, 224, 223, 218, 215, 214, + 213, 210, 209, 208, 207, 206, 203, 202, 201, 200, + 199, 198, 197, 196, 195, 194, 193, 192, 189, 183, + 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, + 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, + 162, 161, 160, 159, 158, 149, 146, 131, 127, 122, + + 115, 89, 84, 69, 64, 410, 7, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410 + } ; + +static yyconst flex_int16_t yy_chk[671] = + { 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, 1, + 1, 1, 1, 3, 4, 12, 12, 28, 28, 3, + 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 13, 17, 19, 20, 20, 20, + 20, 20, 20, 33, 415, 21, 34, 34, 19, 17, + 21, 35, 13, 35, 33, 44, 408, 35, 51, 44, + 21, 22, 51, 22, 22, 22, 22, 22, 22, 23, + 407, 23, 23, 23, 23, 23, 23, 36, 22, 26, + 22, 38, 55, 38, 397, 37, 23, 36, 22, 37, + 36, 39, 38, 45, 37, 26, 23, 26, 26, 39, + + 37, 39, 42, 41, 39, 22, 45, 49, 47, 42, + 39, 41, 167, 167, 49, 49, 42, 50, 135, 55, + 50, 52, 41, 47, 49, 52, 47, 49, 50, 145, + 396, 145, 395, 135, 52, 50, 74, 74, 74, 74, + 74, 74, 78, 78, 78, 78, 78, 78, 381, 120, + 393, 74, 120, 120, 122, 141, 120, 78, 120, 381, + 392, 74, 122, 141, 391, 388, 79, 78, 79, 79, + 79, 79, 79, 79, 80, 387, 80, 80, 80, 80, + 80, 80, 385, 79, 155, 155, 155, 155, 155, 155, + 81, 80, 81, 79, 382, 81, 81, 81, 81, 81, + + 81, 80, 83, 380, 83, 83, 83, 83, 83, 83, + 192, 192, 192, 379, 378, 151, 376, 151, 211, 83, + 151, 151, 151, 151, 151, 151, 211, 375, 374, 83, + 153, 153, 153, 153, 153, 153, 215, 215, 215, 371, + 370, 154, 369, 154, 368, 153, 154, 154, 154, 154, + 154, 154, 226, 226, 226, 153, 156, 156, 156, 156, + 156, 156, 219, 219, 219, 219, 219, 219, 220, 220, + 220, 220, 220, 220, 221, 221, 221, 221, 221, 221, + 222, 222, 222, 222, 222, 222, 234, 234, 234, 241, + 241, 241, 245, 245, 245, 251, 251, 251, 411, 411, + + 411, 411, 412, 412, 413, 413, 414, 367, 414, 414, + 366, 365, 364, 359, 356, 353, 352, 351, 350, 349, + 347, 345, 344, 343, 342, 340, 339, 337, 335, 334, + 333, 332, 331, 330, 329, 327, 326, 325, 324, 323, + 322, 321, 320, 319, 315, 314, 311, 300, 296, 295, + 294, 293, 286, 285, 284, 279, 278, 277, 276, 275, + 274, 271, 270, 269, 268, 267, 266, 265, 264, 263, + 262, 261, 260, 259, 258, 257, 250, 249, 248, 247, + 246, 244, 240, 239, 238, 237, 233, 232, 231, 230, + 229, 228, 225, 223, 218, 217, 216, 214, 213, 212, + + 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, 166, 165, 164, 163, 162, 161, 146, 144, 143, + 142, 140, 139, 138, 137, 136, 134, 133, 132, 131, + 130, 129, 128, 127, 126, 125, 124, 123, 121, 118, + 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, + 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, + 97, 96, 95, 91, 87, 60, 53, 48, 46, 43, + + 40, 27, 24, 16, 11, 7, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410 + } ; + +/* Table of booleans, true if rule could match eol. */ +static yyconst flex_int32_t yy_rule_can_match_eol[146] = + { 0, +0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 1, 0, 0, }; + +/* 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 +/* +// +// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +This file contains the Lex specification for GLSL ES. +Based on ANSI C grammar, Lex specification: +http://www.lysator.liu.se/c/ANSI-C-grammar-l.html + +IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_glslang_lexer.sh, +WHICH GENERATES THE GLSL ES LEXER (glslang_lex.cpp). +*/ + +#include "compiler/glslang.h" +#include "compiler/ParseHelper.h" +#include "compiler/util.h" +#include "glslang_tab.h" + +/* windows only pragma */ +#ifdef _MSC_VER +#pragma warning(disable : 4102) +#endif + +#define YY_USER_ACTION yylval->lex.line = yylineno; +#define YY_INPUT(buf, result, max_size) \ + result = string_input(buf, max_size, yyscanner); + +static int string_input(char* buf, int max_size, yyscan_t yyscanner); +static int check_type(yyscan_t yyscanner); +static int reserved_word(yyscan_t yyscanner); + +#define INITIAL 0 +#define COMMENT 1 +#define FIELDS 2 + +#define YY_EXTRA_TYPE TParseContext* + +/* 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; + + }; /* 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 + +int yylex_init (yyscan_t* scanner); + +int yylex_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 yylex_destroy (yyscan_t yyscanner ); + +int yyget_debug (yyscan_t yyscanner ); + +void yyset_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *yyget_in (yyscan_t yyscanner ); + +void yyset_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *yyget_out (yyscan_t yyscanner ); + +void yyset_out (FILE * out_str ,yyscan_t yyscanner ); + +int yyget_leng (yyscan_t yyscanner ); + +char *yyget_text (yyscan_t yyscanner ); + +int yyget_lineno (yyscan_t yyscanner ); + +void yyset_lineno (int line_number ,yyscan_t yyscanner ); + +YYSTYPE * yyget_lval (yyscan_t yyscanner ); + +void yyset_lval (YYSTYPE * yylval_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 yywrap (yyscan_t yyscanner ); +#else +extern int yywrap (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 + + static void yy_push_state (int new_state ,yyscan_t yyscanner); + + static void yy_pop_state (yyscan_t yyscanner ); + + static int yy_top_state (yyscan_t yyscanner ); + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#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 fwrite( yytext, yyleng, 1, yyout ) +#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 = '*'; \ + int 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 yylex \ + (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int yylex \ + (YYSTYPE * yylval_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 \ + 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; + + TParseContext* context = yyextra; + + /* Single-line comments */ + + yylval = yylval_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 ) { + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_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_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 >= 411 ) + 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 != 410 ); + 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; + + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) + { + int yyl; + for ( yyl = 0; yyl < yyleng; ++yyl ) + if ( yytext[yyl] == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + } + +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 +; + YY_BREAK +/* Multi-line comments */ +case 2: +YY_RULE_SETUP +{ yy_push_state(COMMENT, yyscanner); } + YY_BREAK +case 3: +case 4: +/* rule 4 can match eol */ +YY_RULE_SETUP +; + YY_BREAK +case 5: +YY_RULE_SETUP +{ yy_pop_state(yyscanner); } + YY_BREAK +case 6: +YY_RULE_SETUP +{ return(INVARIANT); } + YY_BREAK +case 7: +YY_RULE_SETUP +{ return(HIGH_PRECISION); } + YY_BREAK +case 8: +YY_RULE_SETUP +{ return(MEDIUM_PRECISION); } + YY_BREAK +case 9: +YY_RULE_SETUP +{ return(LOW_PRECISION); } + YY_BREAK +case 10: +YY_RULE_SETUP +{ return(PRECISION); } + YY_BREAK +case 11: +YY_RULE_SETUP +{ return(ATTRIBUTE); } + YY_BREAK +case 12: +YY_RULE_SETUP +{ return(CONST_QUAL); } + YY_BREAK +case 13: +YY_RULE_SETUP +{ return(UNIFORM); } + YY_BREAK +case 14: +YY_RULE_SETUP +{ return(VARYING); } + YY_BREAK +case 15: +YY_RULE_SETUP +{ return(BREAK); } + YY_BREAK +case 16: +YY_RULE_SETUP +{ return(CONTINUE); } + YY_BREAK +case 17: +YY_RULE_SETUP +{ return(DO); } + YY_BREAK +case 18: +YY_RULE_SETUP +{ return(FOR); } + YY_BREAK +case 19: +YY_RULE_SETUP +{ return(WHILE); } + YY_BREAK +case 20: +YY_RULE_SETUP +{ return(IF); } + YY_BREAK +case 21: +YY_RULE_SETUP +{ return(ELSE); } + YY_BREAK +case 22: +YY_RULE_SETUP +{ return(IN_QUAL); } + YY_BREAK +case 23: +YY_RULE_SETUP +{ return(OUT_QUAL); } + YY_BREAK +case 24: +YY_RULE_SETUP +{ return(INOUT_QUAL); } + YY_BREAK +case 25: +YY_RULE_SETUP +{ context->lexAfterType = true; return(FLOAT_TYPE); } + YY_BREAK +case 26: +YY_RULE_SETUP +{ context->lexAfterType = true; return(INT_TYPE); } + YY_BREAK +case 27: +YY_RULE_SETUP +{ context->lexAfterType = true; return(VOID_TYPE); } + YY_BREAK +case 28: +YY_RULE_SETUP +{ context->lexAfterType = true; return(BOOL_TYPE); } + YY_BREAK +case 29: +YY_RULE_SETUP +{ yylval->lex.b = true; return(BOOLCONSTANT); } + YY_BREAK +case 30: +YY_RULE_SETUP +{ yylval->lex.b = false; return(BOOLCONSTANT); } + YY_BREAK +case 31: +YY_RULE_SETUP +{ return(DISCARD); } + YY_BREAK +case 32: +YY_RULE_SETUP +{ return(RETURN); } + YY_BREAK +case 33: +YY_RULE_SETUP +{ context->lexAfterType = true; return(MATRIX2); } + YY_BREAK +case 34: +YY_RULE_SETUP +{ context->lexAfterType = true; return(MATRIX3); } + YY_BREAK +case 35: +YY_RULE_SETUP +{ context->lexAfterType = true; return(MATRIX4); } + YY_BREAK +case 36: +YY_RULE_SETUP +{ context->lexAfterType = true; return (VEC2); } + YY_BREAK +case 37: +YY_RULE_SETUP +{ context->lexAfterType = true; return (VEC3); } + YY_BREAK +case 38: +YY_RULE_SETUP +{ context->lexAfterType = true; return (VEC4); } + YY_BREAK +case 39: +YY_RULE_SETUP +{ context->lexAfterType = true; return (IVEC2); } + YY_BREAK +case 40: +YY_RULE_SETUP +{ context->lexAfterType = true; return (IVEC3); } + YY_BREAK +case 41: +YY_RULE_SETUP +{ context->lexAfterType = true; return (IVEC4); } + YY_BREAK +case 42: +YY_RULE_SETUP +{ context->lexAfterType = true; return (BVEC2); } + YY_BREAK +case 43: +YY_RULE_SETUP +{ context->lexAfterType = true; return (BVEC3); } + YY_BREAK +case 44: +YY_RULE_SETUP +{ context->lexAfterType = true; return (BVEC4); } + YY_BREAK +case 45: +YY_RULE_SETUP +{ context->lexAfterType = true; return SAMPLER2D; } + YY_BREAK +case 46: +YY_RULE_SETUP +{ context->lexAfterType = true; return SAMPLERCUBE; } + YY_BREAK +case 47: +YY_RULE_SETUP +{ context->lexAfterType = true; return(STRUCT); } + YY_BREAK +case 48: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 49: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 50: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 51: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 52: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 53: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 54: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 55: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 56: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 57: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 58: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 59: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 60: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 61: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 62: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 63: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 64: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 65: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 66: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 67: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 68: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 69: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 70: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 71: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 72: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 73: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 74: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 75: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 76: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 77: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 78: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 79: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 80: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 81: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 82: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 83: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 84: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 85: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 86: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 87: +YY_RULE_SETUP +{ return reserved_word(yyscanner); } + YY_BREAK +case 88: +YY_RULE_SETUP +{ + yylval->lex.string = NewPoolTString(yytext); + return check_type(yyscanner); +} + YY_BREAK +case 89: +YY_RULE_SETUP +{ yylval->lex.i = strtol(yytext, 0, 0); return(INTCONSTANT); } + YY_BREAK +case 90: +YY_RULE_SETUP +{ yylval->lex.i = strtol(yytext, 0, 0); return(INTCONSTANT); } + YY_BREAK +case 91: +YY_RULE_SETUP +{ context->error(yylineno, "Invalid Octal number.", yytext, "", ""); context->recover(); return 0;} + YY_BREAK +case 92: +YY_RULE_SETUP +{ yylval->lex.i = strtol(yytext, 0, 0); return(INTCONSTANT); } + YY_BREAK +case 93: +YY_RULE_SETUP +{ yylval->lex.f = static_cast<float>(atof_dot(yytext)); return(FLOATCONSTANT); } + YY_BREAK +case 94: +YY_RULE_SETUP +{ yylval->lex.f = static_cast<float>(atof_dot(yytext)); return(FLOATCONSTANT); } + YY_BREAK +case 95: +YY_RULE_SETUP +{ yylval->lex.f = static_cast<float>(atof_dot(yytext)); return(FLOATCONSTANT); } + YY_BREAK +case 96: +YY_RULE_SETUP +{ return(ADD_ASSIGN); } + YY_BREAK +case 97: +YY_RULE_SETUP +{ return(SUB_ASSIGN); } + YY_BREAK +case 98: +YY_RULE_SETUP +{ return(MUL_ASSIGN); } + YY_BREAK +case 99: +YY_RULE_SETUP +{ return(DIV_ASSIGN); } + YY_BREAK +case 100: +YY_RULE_SETUP +{ return(MOD_ASSIGN); } + YY_BREAK +case 101: +YY_RULE_SETUP +{ return(LEFT_ASSIGN); } + YY_BREAK +case 102: +YY_RULE_SETUP +{ return(RIGHT_ASSIGN); } + YY_BREAK +case 103: +YY_RULE_SETUP +{ return(AND_ASSIGN); } + YY_BREAK +case 104: +YY_RULE_SETUP +{ return(XOR_ASSIGN); } + YY_BREAK +case 105: +YY_RULE_SETUP +{ return(OR_ASSIGN); } + YY_BREAK +case 106: +YY_RULE_SETUP +{ return(INC_OP); } + YY_BREAK +case 107: +YY_RULE_SETUP +{ return(DEC_OP); } + YY_BREAK +case 108: +YY_RULE_SETUP +{ return(AND_OP); } + YY_BREAK +case 109: +YY_RULE_SETUP +{ return(OR_OP); } + YY_BREAK +case 110: +YY_RULE_SETUP +{ return(XOR_OP); } + YY_BREAK +case 111: +YY_RULE_SETUP +{ return(LE_OP); } + YY_BREAK +case 112: +YY_RULE_SETUP +{ return(GE_OP); } + YY_BREAK +case 113: +YY_RULE_SETUP +{ return(EQ_OP); } + YY_BREAK +case 114: +YY_RULE_SETUP +{ return(NE_OP); } + YY_BREAK +case 115: +YY_RULE_SETUP +{ return(LEFT_OP); } + YY_BREAK +case 116: +YY_RULE_SETUP +{ return(RIGHT_OP); } + YY_BREAK +case 117: +YY_RULE_SETUP +{ context->lexAfterType = false; return(SEMICOLON); } + YY_BREAK +case 118: +YY_RULE_SETUP +{ context->lexAfterType = false; return(LEFT_BRACE); } + YY_BREAK +case 119: +YY_RULE_SETUP +{ return(RIGHT_BRACE); } + YY_BREAK +case 120: +YY_RULE_SETUP +{ if (context->inTypeParen) context->lexAfterType = false; return(COMMA); } + YY_BREAK +case 121: +YY_RULE_SETUP +{ return(COLON); } + YY_BREAK +case 122: +YY_RULE_SETUP +{ context->lexAfterType = false; return(EQUAL); } + YY_BREAK +case 123: +YY_RULE_SETUP +{ context->lexAfterType = false; context->inTypeParen = true; return(LEFT_PAREN); } + YY_BREAK +case 124: +YY_RULE_SETUP +{ context->inTypeParen = false; return(RIGHT_PAREN); } + YY_BREAK +case 125: +YY_RULE_SETUP +{ return(LEFT_BRACKET); } + YY_BREAK +case 126: +YY_RULE_SETUP +{ return(RIGHT_BRACKET); } + YY_BREAK +case 127: +YY_RULE_SETUP +{ BEGIN(FIELDS); return(DOT); } + YY_BREAK +case 128: +YY_RULE_SETUP +{ return(BANG); } + YY_BREAK +case 129: +YY_RULE_SETUP +{ return(DASH); } + YY_BREAK +case 130: +YY_RULE_SETUP +{ return(TILDE); } + YY_BREAK +case 131: +YY_RULE_SETUP +{ return(PLUS); } + YY_BREAK +case 132: +YY_RULE_SETUP +{ return(STAR); } + YY_BREAK +case 133: +YY_RULE_SETUP +{ return(SLASH); } + YY_BREAK +case 134: +YY_RULE_SETUP +{ return(PERCENT); } + YY_BREAK +case 135: +YY_RULE_SETUP +{ return(LEFT_ANGLE); } + YY_BREAK +case 136: +YY_RULE_SETUP +{ return(RIGHT_ANGLE); } + YY_BREAK +case 137: +YY_RULE_SETUP +{ return(VERTICAL_BAR); } + YY_BREAK +case 138: +YY_RULE_SETUP +{ return(CARET); } + YY_BREAK +case 139: +YY_RULE_SETUP +{ return(AMPERSAND); } + YY_BREAK +case 140: +YY_RULE_SETUP +{ return(QUESTION); } + YY_BREAK +case 141: +YY_RULE_SETUP +{ + BEGIN(INITIAL); + yylval->lex.string = NewPoolTString(yytext); + return FIELD_SELECTION; +} + YY_BREAK +case 142: +YY_RULE_SETUP +{} + YY_BREAK +case 143: +/* rule 143 can match eol */ +YY_RULE_SETUP +{ } + YY_BREAK +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(COMMENT): +case YY_STATE_EOF(FIELDS): +{ context->AfterEOF = true; yyterminate(); } + YY_BREAK +case 144: +YY_RULE_SETUP +{ context->warning(yylineno, "Unknown char", yytext, ""); return 0; } + YY_BREAK +case 145: +YY_RULE_SETUP +ECHO; + YY_BREAK + + 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 + * yylex(). 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 ( yywrap(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 yylex */ + +/* 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. */ + yyrealloc((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; + yyrestart(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 *) yyrealloc((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; + + 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 >= 411 ) + 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 >= 411 ) + 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 == 410); + + 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. */ + yyrestart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap(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; + + if ( c == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + + 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 yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + yy_load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void yy_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 + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_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; + yy_load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void yy_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 yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_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 *) yyalloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * @param yyscanner The scanner object. + */ + void yy_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 ) + yyfree((void *) b->yy_ch_buf ,yyscanner ); + + yyfree((void *) b ,yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() 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 yy_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 ) + yy_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 yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(yyscanner); + + /* This block is copied from yy_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 yy_switch_to_buffer. */ + yy_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 yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + yy_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) { + yy_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 yyensure_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**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_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**)yyrealloc + (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 yyensure_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 yy_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) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_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; + + yy_switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() 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 + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param 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 yy_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 *) yyalloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_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 = yy_scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_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; +} + + static void yy_push_state (int new_state , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth ) + { + yy_size_t new_size; + + yyg->yy_start_stack_depth += YY_START_STACK_INCR; + new_size = yyg->yy_start_stack_depth * sizeof( int ); + + if ( ! yyg->yy_start_stack ) + yyg->yy_start_stack = (int *) yyalloc(new_size ,yyscanner ); + + else + yyg->yy_start_stack = (int *) yyrealloc((void *) yyg->yy_start_stack,new_size ,yyscanner ); + + if ( ! yyg->yy_start_stack ) + YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); + } + + yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START; + + BEGIN(new_state); +} + + static void yy_pop_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( --yyg->yy_start_stack_ptr < 0 ) + YY_FATAL_ERROR( "start-condition stack underflow" ); + + BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]); +} + + static int yy_top_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1]; +} + +#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 yyget_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 yyget_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 yyget_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 *yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_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 yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *yyget_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 yyset_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 yyset_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( "yyset_lineno called with no buffer" , yyscanner); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void yyset_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( "yyset_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 yy_switch_to_buffer + */ +void yyset_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void yyset_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void yyset_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 * yyget_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +/* User-visible API */ + +/* yylex_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 yylex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( 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 ); +} + +/* yylex_init_extra has the same functionality as yylex_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 yyalloc in + * the yyextra field. + */ + +int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( 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)); + + yyset_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 yylex_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 + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + yyfree(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + yyfree(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 + * yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + yyfree ( 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 *yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *yyrealloc (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 yyfree (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +extern "C" { +// Preprocessor interface. +#include "compiler/preprocessor/preprocess.h" + +#define SETUP_CONTEXT(pp) \ + TParseContext* context = (TParseContext*) pp->pC; \ + struct yyguts_t* yyg = (struct yyguts_t*) context->scanner; + +// Preprocessor callbacks. +void CPPDebugLogMsg(const char *msg) +{ + SETUP_CONTEXT(cpp); + context->infoSink.debug.message(EPrefixNone, msg); +} + +void CPPWarningToInfoLog(const char *msg) +{ + SETUP_CONTEXT(cpp); + context->warning(yylineno, msg, "", ""); +} + +void CPPShInfoLogMsg(const char *msg) +{ + SETUP_CONTEXT(cpp); + context->error(yylineno, msg, "", ""); + context->recover(); +} + +void CPPErrorToInfoLog(char *msg) +{ + SETUP_CONTEXT(cpp); + context->error(yylineno, msg, "", ""); + context->recover(); +} + +void SetLineNumber(int line) +{ + SETUP_CONTEXT(cpp); + int string = 0; + DecodeSourceLoc(yylineno, &string, NULL); + yylineno = EncodeSourceLoc(string, line); +} + +void SetStringNumber(int string) +{ + SETUP_CONTEXT(cpp); + int line = 0; + DecodeSourceLoc(yylineno, NULL, &line); + yylineno = EncodeSourceLoc(string, line); +} + +int GetStringNumber() +{ + SETUP_CONTEXT(cpp); + int string = 0; + DecodeSourceLoc(yylineno, &string, NULL); + return string; +} + +int GetLineNumber() +{ + SETUP_CONTEXT(cpp); + int line = 0; + DecodeSourceLoc(yylineno, NULL, &line); + return line; +} + +void IncLineNumber() +{ + SETUP_CONTEXT(cpp); + int string = 0, line = 0; + DecodeSourceLoc(yylineno, &string, &line); + yylineno = EncodeSourceLoc(string, ++line); +} + +void DecLineNumber() +{ + SETUP_CONTEXT(cpp); + int string = 0, line = 0; + DecodeSourceLoc(yylineno, &string, &line); + yylineno = EncodeSourceLoc(string, --line); +} + +void HandlePragma(const char **tokens, int numTokens) +{ + SETUP_CONTEXT(cpp); + if (!strcmp(tokens[0], "optimize")) { + if (numTokens != 4) { + CPPShInfoLogMsg("optimize pragma syntax is incorrect"); + return; + } + + if (strcmp(tokens[1], "(")) { + CPPShInfoLogMsg("\"(\" expected after 'optimize' keyword"); + return; + } + + if (!strcmp(tokens[2], "on")) + context->contextPragma.optimize = true; + else if (!strcmp(tokens[2], "off")) + context->contextPragma.optimize = false; + else { + CPPShInfoLogMsg("\"on\" or \"off\" expected after '(' for 'optimize' pragma"); + return; + } + + if (strcmp(tokens[3], ")")) { + CPPShInfoLogMsg("\")\" expected to end 'optimize' pragma"); + return; + } + } else if (!strcmp(tokens[0], "debug")) { + if (numTokens != 4) { + CPPShInfoLogMsg("debug pragma syntax is incorrect"); + return; + } + + if (strcmp(tokens[1], "(")) { + CPPShInfoLogMsg("\"(\" expected after 'debug' keyword"); + return; + } + + if (!strcmp(tokens[2], "on")) + context->contextPragma.debug = true; + else if (!strcmp(tokens[2], "off")) + context->contextPragma.debug = false; + else { + CPPShInfoLogMsg("\"on\" or \"off\" expected after '(' for 'debug' pragma"); + return; + } + + if (strcmp(tokens[3], ")")) { + CPPShInfoLogMsg("\")\" expected to end 'debug' pragma"); + return; + } + } else { +#ifdef PRAGMA_TABLE + // + // implementation specific pragma + // use ((TParseContext *)cpp->pC)->contextPragma.pragmaTable to store the information about pragma + // For now, just ignore the pragma that the implementation cannot recognize + // An Example of one such implementation for a pragma that has a syntax like + // #pragma pragmaname(pragmavalue) + // This implementation stores the current pragmavalue against the pragma name in pragmaTable. + // + if (numTokens == 4 && !strcmp(tokens[1], "(") && !strcmp(tokens[3], ")")) { + TPragmaTable& pragmaTable = ((TParseContext *)cpp->pC)->contextPragma.pragmaTable; + TPragmaTable::iterator iter; + iter = pragmaTable.find(TString(tokens[0])); + if (iter != pragmaTable.end()) { + iter->second = tokens[2]; + } else { + pragmaTable[ tokens[0] ] = tokens[2]; + } + } else if (numTokens >= 2) { + TPragmaTable& pragmaTable = ((TParseContext *)cpp->pC)->contextPragma.pragmaTable; + TPragmaTable::iterator iter; + iter = pragmaTable.find(TString(tokens[0])); + if (iter != pragmaTable.end()) { + iter->second = tokens[1]; + } else { + pragmaTable[ tokens[0] ] = tokens[1]; + } + } +#endif // PRAGMA_TABLE + } +} + +void StoreStr(char *string) +{ + SETUP_CONTEXT(cpp); + TString strSrc; + strSrc = TString(string); + + context->HashErrMsg = context->HashErrMsg + " " + strSrc; +} + +const char* GetStrfromTStr(void) +{ + SETUP_CONTEXT(cpp); + cpp->ErrMsg = context->HashErrMsg.c_str(); + return cpp->ErrMsg; +} + +void ResetTString(void) +{ + SETUP_CONTEXT(cpp); + context->HashErrMsg = ""; +} + +TBehavior GetBehavior(const char* behavior) +{ + if (!strcmp("require", behavior)) + return EBhRequire; + else if (!strcmp("enable", behavior)) + return EBhEnable; + else if (!strcmp("disable", behavior)) + return EBhDisable; + else if (!strcmp("warn", behavior)) + return EBhWarn; + else { + CPPShInfoLogMsg((TString("behavior '") + behavior + "' is not supported").c_str()); + return EBhDisable; + } +} + +void updateExtensionBehavior(const char* extName, const char* behavior) +{ + SETUP_CONTEXT(cpp); + TBehavior behaviorVal = GetBehavior(behavior); + TMap<TString, TBehavior>:: iterator iter; + TString msg; + + // special cased for all extension + if (!strcmp(extName, "all")) { + if (behaviorVal == EBhRequire || behaviorVal == EBhEnable) { + CPPShInfoLogMsg("extension 'all' cannot have 'require' or 'enable' behavior"); + return; + } else { + for (iter = context->extensionBehavior.begin(); iter != context->extensionBehavior.end(); ++iter) + iter->second = behaviorVal; + } + } else { + iter = context->extensionBehavior.find(TString(extName)); + if (iter == context->extensionBehavior.end()) { + switch (behaviorVal) { + case EBhRequire: + CPPShInfoLogMsg((TString("extension '") + extName + "' is not supported").c_str()); + break; + case EBhEnable: + case EBhWarn: + case EBhDisable: + msg = TString("extension '") + extName + "' is not supported"; + context->infoSink.info.message(EPrefixWarning, msg.c_str(), yylineno); + break; + } + return; + } else + iter->second = behaviorVal; + } +} +} // extern "C" + +int string_input(char* buf, int max_size, yyscan_t yyscanner) { + int len; + + if ((len = yylex_CPP(buf, max_size)) == 0) + return 0; + if (len >= max_size) + YY_FATAL_ERROR("input buffer overflow, can't enlarge buffer because scanner uses REJECT"); + + buf[len] = ' '; + return len+1; +} + +int check_type(yyscan_t yyscanner) { + struct yyguts_t* yyg = (struct yyguts_t*) yyscanner; + + int token = IDENTIFIER; + TSymbol* symbol = yyextra->symbolTable.find(yytext); + if (yyextra->lexAfterType == false && symbol && symbol->isVariable()) { + TVariable* variable = static_cast<TVariable*>(symbol); + if (variable->isUserType()) { + yyextra->lexAfterType = true; + token = TYPE_NAME; + } + } + yylval->lex.symbol = symbol; + return token; +} + +int reserved_word(yyscan_t yyscanner) { + struct yyguts_t* yyg = (struct yyguts_t*) yyscanner; + + yyextra->error(yylineno, "Illegal use of reserved word", yytext, ""); + yyextra->recover(); + return 0; +} + +void yyerror(TParseContext* context, const char* reason) { + struct yyguts_t* yyg = (struct yyguts_t*) context->scanner; + + if (context->AfterEOF) { + context->error(yylineno, reason, "unexpected EOF", ""); + } else { + context->error(yylineno, reason, yytext, ""); + } + context->recover(); +} + +int glslang_initialize(TParseContext* context) { + yyscan_t scanner = NULL; + if (yylex_init_extra(context,&scanner)) + return 1; + + context->scanner = scanner; + return 0; +} + +int glslang_finalize(TParseContext* context) { + yyscan_t scanner = context->scanner; + if (scanner == NULL) return 0; + + context->scanner = NULL; + return yylex_destroy(scanner); +} + +void glslang_scan(int count, const char* const string[], const int length[], + TParseContext* context) { + yyrestart(NULL,context->scanner); + yyset_lineno(EncodeSourceLoc(0, 1),context->scanner); + context->AfterEOF = false; + + // Init preprocessor. + cpp->pC = context; + cpp->PaWhichStr = 0; + cpp->PaArgv = string; + cpp->PaArgc = count; + cpp->PaStrLen = length; + cpp->pastFirstStatement = 0; + ScanFromString(string[0]); +} + |