#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]);
}