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Code Issues Projects Releases Packages Wiki Activity Actions 4
mesa/src/glsl/glsl_lexer.cpp
Kenneth Graunke c5e74871d9 glsl: Recognize GLSL ES 1.00 keywords.
2010-09-07 17:30:37 -07:00

3488 lines
101 KiB
C++
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#line 2 "glsl_lexer.cpp"
#line 4 "glsl_lexer.cpp"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <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 _mesa_glsl_restart(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
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via _mesa_glsl_restart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void _mesa_glsl_restart (FILE *input_file ,yyscan_t yyscanner );
void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner );
static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner );
static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner );
static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER _mesa_glsl__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE _mesa_glsl__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
void *_mesa_glsl_alloc (yy_size_t ,yyscan_t yyscanner );
void *_mesa_glsl_realloc (void *,yy_size_t ,yyscan_t yyscanner );
void _mesa_glsl_free (void * ,yyscan_t yyscanner );
#define yy_new_buffer _mesa_glsl__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
_mesa_glsl_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
_mesa_glsl_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define _mesa_glsl_wrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 183
#define YY_END_OF_BUFFER 184
/* 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[708] =
{ 0,
0, 0, 15, 15, 0, 0, 184, 182, 1, 20,
182, 182, 182, 182, 182, 182, 182, 182, 96, 94,
182, 182, 182, 181, 182, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 182, 1, 182, 91, 183,
15, 19, 183, 18, 16, 17, 13, 12, 1, 80,
87, 81, 90, 84, 75, 86, 76, 93, 98, 85,
99, 96, 0, 0, 101, 0, 94, 0, 77, 79,
78, 0, 181, 83, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 28, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
32, 181, 181, 56, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 92, 82, 1, 0, 0,
2, 0, 0, 0, 0, 15, 14, 18, 17, 0,
98, 97, 0, 99, 0, 100, 95, 88, 89, 181,
104, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 31, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 25, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 57, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 0, 0, 0, 0, 14, 0, 98, 0,
97, 0, 99, 100, 181, 181, 23, 181, 181, 144,
181, 181, 181, 181, 181, 181, 181, 181, 181, 30,
107, 181, 181, 181, 181, 63, 181, 181, 112, 126,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 123, 147, 44, 45, 46, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 110, 102, 181, 181,
181, 181, 181, 181, 181, 41, 42, 43, 73, 181,
181, 0, 0, 0, 0, 0, 97, 181, 181, 26,
35, 36, 37, 181, 105, 181, 22, 181, 181, 181,
181, 134, 135, 136, 181, 103, 181, 127, 24, 137,
138, 139, 149, 131, 132, 133, 181, 181, 181, 58,
129, 181, 181, 38, 39, 40, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 181, 124, 181, 181, 181, 181, 181, 181, 181,
181, 181, 181, 106, 181, 146, 181, 181, 29, 0,
0, 0, 0, 153, 181, 181, 151, 181, 181, 181,
125, 120, 156, 181, 181, 181, 181, 181, 181, 115,
181, 181, 74, 47, 48, 49, 50, 51, 52, 53,
54, 55, 181, 181, 181, 181, 130, 111, 181, 181,
118, 34, 181, 181, 143, 64, 119, 72, 154, 113,
181, 181, 181, 181, 181, 181, 181, 0, 0, 0,
0, 181, 181, 181, 114, 33, 181, 181, 181, 181,
181, 181, 157, 158, 159, 181, 181, 181, 181, 148,
181, 181, 181, 181, 181, 181, 181, 181, 108, 181,
181, 181, 181, 181, 59, 181, 60, 181, 0, 0,
0, 0, 0, 181, 61, 27, 121, 161, 162, 163,
181, 181, 181, 181, 181, 181, 181, 181, 181, 181,
181, 116, 181, 181, 181, 181, 181, 181, 181, 181,
181, 109, 165, 166, 167, 181, 181, 128, 117, 0,
0, 6, 0, 0, 0, 11, 3, 21, 181, 181,
181, 181, 181, 181, 181, 181, 181, 160, 122, 62,
145, 181, 152, 150, 180, 66, 67, 68, 181, 181,
181, 181, 181, 181, 0, 0, 0, 0, 0, 0,
181, 181, 181, 164, 181, 181, 181, 181, 181, 181,
181, 181, 181, 181, 181, 181, 181, 181, 181, 168,
4, 0, 5, 0, 0, 0, 0, 0, 181, 181,
181, 181, 181, 181, 181, 177, 181, 181, 181, 181,
181, 181, 69, 181, 181, 181, 0, 0, 0, 181,
181, 178, 169, 181, 170, 181, 181, 181, 181, 181,
181, 181, 181, 181, 179, 0, 0, 171, 172, 175,
176, 65, 181, 140, 181, 141, 155, 173, 174, 0,
0, 181, 181, 181, 0, 0, 0, 70, 181, 71,
0, 0, 0, 181, 0, 0, 0, 181, 0, 0,
7, 0, 0, 181, 0, 8, 0, 0, 142, 0,
0, 0, 0, 9, 0, 10, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 5, 1, 6, 1, 7, 8, 1, 9,
10, 11, 12, 1, 13, 14, 15, 16, 17, 18,
19, 20, 21, 21, 21, 22, 22, 23, 1, 24,
25, 26, 1, 1, 27, 28, 29, 30, 31, 32,
33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
33, 34, 35, 33, 33, 33, 33, 36, 33, 33,
1, 1, 1, 37, 38, 1, 39, 40, 41, 42,
43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
53, 54, 33, 55, 56, 57, 58, 59, 60, 61,
62, 63, 1, 64, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[65] =
{ 0,
1, 2, 3, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 4, 4, 4, 4, 4,
4, 5, 1, 1, 1, 1, 6, 6, 6, 6,
5, 5, 7, 7, 7, 8, 1, 7, 6, 6,
6, 6, 5, 5, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
8, 7, 7, 1
} ;
static yyconst flex_int16_t yy_base[719] =
{ 0,
0, 63, 88, 0, 1076, 1075, 1077, 1080, 64, 1080,
1051, 1050, 59, 1049, 58, 60, 58, 1048, 139, 187,
47, 1047, 56, 0, 1034, 121, 110, 137, 138, 134,
163, 1017, 173, 177, 115, 149, 140, 1011, 159, 121,
187, 194, 194, 172, 1022, 171, 249, 240, 1042, 1080,
250, 1080, 1051, 241, 1080, 0, 1080, 1080, 262, 1080,
1080, 1080, 1080, 1080, 1080, 1080, 1080, 1080, 236, 1080,
238, 187, 286, 303, 1080, 0, 0, 1040, 1080, 1080,
1080, 1039, 0, 1080, 1006, 1011, 1004, 1007, 1016, 1015,
1001, 1004, 1016, 35, 1010, 997, 994, 1008, 994, 991,
991, 997, 215, 232, 991, 1002, 987, 993, 997, 998,
0, 989, 1000, 234, 995, 975, 226, 979, 993, 983,
119, 976, 234, 989, 991, 973, 969, 977, 974, 963,
972, 256, 970, 976, 971, 974, 962, 965, 967, 245,
970, 961, 974, 227, 967, 1080, 1080, 308, 294, 324,
1080, 952, 965, 956, 967, 329, 0, 338, 0, 368,
1080, 303, 379, 1080, 386, 393, 0, 1080, 1080, 962,
0, 953, 957, 967, 964, 947, 946, 946, 950, 216,
961, 958, 958, 956, 953, 944, 951, 937, 935, 948,
933, 950, 0, 947, 934, 942, 939, 943, 944, 937,
934, 922, 921, 935, 938, 935, 922, 929, 919, 320,
925, 928, 918, 926, 914, 918, 909, 924, 914, 905,
924, 907, 905, 916, 905, 900, 898, 912, 897, 899,
896, 908, 907, 910, 288, 901, 895, 884, 331, 903,
905, 893, 885, 889, 901, 884, 0, 400, 410, 427,
1080, 439, 446, 1080, 879, 890, 0, 887, 343, 0,
880, 878, 880, 875, 884, 872, 890, 878, 346, 0,
0, 872, 883, 882, 882, 0, 866, 350, 0, 0,
868, 353, 876, 877, 867, 861, 860, 861, 860, 357,
856, 0, 0, 852, 851, 850, 852, 853, 858, 852,
848, 862, 857, 856, 855, 846, 849, 849, 841, 844,
839, 848, 853, 838, 851, 841, 0, 0, 848, 844,
835, 835, 841, 840, 837, 0, 0, 0, 0, 826,
839, 838, 837, 834, 822, 453, 463, 834, 836, 0,
0, 0, 0, 822, 0, 822, 0, 821, 822, 816,
827, 0, 0, 0, 817, 0, 813, 0, 0, 0,
0, 0, 0, 0, 0, 0, 824, 469, 823, 0,
0, 821, 817, 0, 0, 0, 806, 415, 432, 473,
811, 807, 813, 803, 801, 815, 799, 799, 813, 801,
813, 808, 0, 806, 803, 807, 790, 792, 799, 805,
800, 799, 786, 0, 788, 0, 787, 791, 0, 785,
834, 784, 787, 0, 775, 785, 0, 773, 773, 787,
0, 789, 0, 482, 797, 796, 795, 766, 765, 0,
783, 782, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 766, 780, 766, 763, 0, 0, 769, 768,
0, 0, 766, 758, 0, 0, 0, 0, 0, 0,
755, 767, 485, 759, 766, 763, 757, 750, 503, 766,
751, 746, 760, 758, 0, 0, 750, 769, 768, 767,
738, 737, 301, 481, 0, 750, 753, 751, 739, 0,
749, 746, 745, 734, 733, 732, 509, 741, 0, 753,
752, 751, 722, 721, 0, 736, 0, 734, 729, 515,
527, 773, 722, 730, 0, 0, 0, 745, 744, 0,
726, 729, 713, 721, 711, 719, 720, 720, 719, 704,
717, 0, 718, 706, 705, 701, 725, 724, 723, 694,
693, 0, 723, 722, 0, 704, 707, 0, 0, 693,
537, 1080, 561, 0, 567, 340, 1080, 0, 690, 689,
699, 699, 686, 701, 684, 699, 694, 0, 0, 0,
0, 679, 0, 0, 0, 700, 389, 700, 689, 692,
676, 675, 685, 685, 675, 529, 589, 474, 683, 671,
669, 668, 679, 0, 682, 678, 680, 676, 662, 669,
669, 671, 667, 669, 667, 667, 654, 653, 664, 0,
1080, 531, 1080, 596, 0, 616, 666, 648, 665, 664,
647, 635, 643, 633, 634, 0, 627, 646, 635, 607,
604, 601, 0, 604, 603, 586, 533, 572, 580, 564,
563, 0, 0, 564, 0, 540, 554, 552, 516, 530,
505, 486, 453, 450, 0, 461, 443, 0, 0, 0,
0, 0, 400, 406, 385, 0, 0, 0, 0, 343,
389, 319, 267, 249, 487, 341, 235, 0, 200, 0,
507, 498, 184, 157, 150, 564, 559, 136, 565, 591,
1080, 593, 550, 112, 594, 1080, 569, 576, 0, 123,
619, 621, 637, 1080, 638, 1080, 1080, 648, 653, 658,
663, 665, 667, 673, 680, 685, 690, 695
} ;
static yyconst flex_int16_t yy_def[719] =
{ 0,
707, 1, 707, 3, 708, 708, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 709, 707, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 710, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 711, 707,
712, 19, 707, 707, 707, 713, 20, 707, 707, 707,
707, 707, 709, 707, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 714, 707, 710, 707,
707, 712, 707, 707, 707, 707, 713, 707, 707, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 707, 707, 707, 707, 714, 707, 707, 707,
707, 707, 707, 707, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 707, 707, 707, 707, 707, 707, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 707,
707, 707, 707, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 707, 707, 707,
707, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 707, 715,
707, 707, 707, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 707,
707, 707, 707, 716, 707, 707, 707, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 707, 717, 707, 716, 707, 707,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
707, 707, 707, 707, 718, 707, 707, 707, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 709, 718, 707, 707, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 709,
709, 709, 709, 709, 709, 707, 707, 709, 709, 709,
709, 709, 709, 709, 709, 709, 709, 709, 709, 707,
707, 709, 709, 709, 707, 707, 707, 709, 709, 709,
707, 707, 707, 709, 707, 707, 707, 709, 707, 707,
707, 707, 707, 709, 707, 707, 707, 707, 709, 707,
707, 707, 707, 707, 707, 707, 0, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707
} ;
static yyconst flex_int16_t yy_nxt[1145] =
{ 0,
8, 9, 10, 9, 11, 8, 12, 13, 8, 8,
14, 15, 16, 17, 18, 19, 20, 20, 20, 20,
20, 20, 8, 21, 22, 23, 24, 24, 24, 24,
24, 24, 24, 24, 24, 24, 25, 24, 26, 27,
28, 29, 30, 31, 32, 33, 34, 24, 24, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
24, 24, 24, 46, 47, 59, 62, 59, 48, 65,
78, 79, 67, 69, 69, 69, 69, 69, 69, 69,
81, 82, 66, 63, 68, 179, 180, 49, 50, 51,
52, 51, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 53, 50, 54, 54, 54, 54, 54, 54,
55, 50, 50, 50, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 50, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 50, 71, 116, 72, 72, 72, 72, 72, 72,
73, 85, 88, 126, 89, 213, 702, 117, 90, 74,
75, 699, 214, 127, 76, 91, 86, 87, 120, 92,
95, 74, 75, 99, 96, 100, 93, 118, 694, 94,
97, 119, 121, 689, 101, 146, 98, 123, 688, 76,
71, 102, 77, 77, 77, 77, 77, 77, 77, 103,
142, 108, 104, 124, 143, 105, 125, 74, 75, 109,
111, 106, 707, 112, 144, 128, 687, 113, 114, 74,
75, 110, 129, 130, 147, 115, 135, 131, 684, 136,
139, 150, 151, 132, 133, 140, 134, 707, 137, 141,
148, 156, 59, 156, 149, 138, 158, 158, 158, 158,
158, 158, 158, 59, 189, 59, 160, 161, 163, 164,
191, 264, 265, 240, 216, 190, 241, 208, 160, 161,
163, 164, 152, 201, 192, 209, 202, 203, 217, 153,
204, 235, 205, 154, 226, 150, 151, 683, 155, 71,
236, 73, 73, 73, 73, 73, 73, 73, 680, 148,
227, 59, 679, 149, 165, 165, 74, 75, 166, 166,
166, 166, 166, 166, 166, 150, 151, 523, 74, 75,
156, 321, 156, 250, 251, 524, 152, 294, 295, 296,
322, 556, 681, 153, 675, 250, 251, 154, 326, 327,
328, 676, 155, 158, 158, 158, 158, 158, 158, 158,
341, 342, 343, 352, 353, 354, 152, 360, 361, 362,
364, 365, 366, 153, 374, 375, 376, 154, 678, 248,
248, 589, 155, 249, 249, 249, 249, 249, 249, 249,
252, 252, 590, 682, 253, 253, 253, 253, 253, 253,
253, 166, 166, 166, 166, 166, 166, 166, 166, 166,
166, 166, 166, 166, 166, 249, 249, 249, 249, 249,
249, 249, 602, 603, 254, 249, 249, 249, 249, 249,
249, 249, 434, 435, 436, 677, 254, 674, 336, 336,
673, 161, 337, 337, 337, 337, 337, 337, 337, 437,
438, 439, 672, 161, 253, 253, 253, 253, 253, 253,
253, 253, 253, 253, 253, 253, 253, 253, 337, 337,
337, 337, 337, 337, 337, 551, 552, 164, 337, 337,
337, 337, 337, 337, 337, 425, 426, 427, 675, 164,
440, 441, 442, 671, 251, 676, 428, 429, 478, 479,
480, 500, 501, 502, 469, 670, 251, 525, 681, 481,
482, 669, 503, 504, 668, 526, 551, 552, 510, 511,
511, 511, 511, 511, 511, 537, 538, 539, 551, 552,
612, 613, 612, 613, 612, 613, 540, 541, 551, 552,
667, 685, 555, 555, 555, 555, 555, 555, 555, 686,
554, 697, 586, 587, 587, 587, 587, 587, 587, 682,
692, 666, 551, 552, 615, 690, 695, 693, 551, 552,
697, 665, 664, 691, 696, 554, 553, 553, 553, 553,
553, 553, 555, 555, 555, 555, 555, 555, 555, 615,
612, 613, 690, 663, 692, 695, 662, 612, 613, 661,
691, 693, 698, 696, 616, 616, 616, 616, 616, 616,
616, 614, 614, 614, 614, 614, 614, 612, 613, 700,
703, 698, 705, 660, 659, 658, 657, 701, 704, 656,
706, 616, 616, 616, 616, 616, 616, 616, 703, 705,
655, 654, 653, 652, 651, 650, 704, 706, 57, 57,
57, 57, 57, 57, 57, 57, 83, 83, 83, 83,
83, 159, 159, 159, 159, 159, 69, 69, 162, 162,
167, 167, 167, 247, 247, 649, 247, 247, 247, 247,
247, 553, 553, 553, 648, 647, 646, 553, 588, 588,
588, 614, 614, 614, 645, 644, 643, 614, 637, 637,
637, 642, 641, 640, 639, 638, 636, 635, 634, 633,
632, 631, 630, 629, 628, 627, 626, 625, 624, 623,
622, 621, 620, 619, 618, 617, 611, 610, 609, 608,
607, 606, 605, 604, 601, 600, 599, 598, 597, 596,
595, 594, 593, 592, 591, 585, 584, 583, 582, 581,
580, 579, 578, 577, 576, 575, 574, 573, 572, 571,
570, 569, 568, 567, 566, 565, 564, 563, 562, 561,
560, 559, 558, 557, 556, 550, 549, 548, 547, 546,
545, 544, 543, 542, 536, 535, 534, 533, 532, 531,
530, 529, 528, 527, 522, 521, 520, 519, 518, 517,
516, 515, 514, 513, 512, 509, 508, 507, 506, 505,
499, 498, 497, 496, 495, 494, 493, 492, 491, 490,
489, 488, 487, 486, 485, 484, 483, 477, 476, 475,
474, 473, 472, 471, 470, 469, 468, 467, 466, 465,
464, 463, 462, 461, 460, 459, 458, 457, 456, 455,
454, 453, 452, 451, 450, 449, 448, 447, 446, 445,
444, 443, 433, 432, 431, 430, 424, 423, 422, 421,
420, 419, 418, 417, 416, 415, 414, 413, 412, 411,
410, 409, 408, 407, 406, 405, 404, 403, 402, 401,
400, 399, 398, 397, 396, 395, 394, 393, 392, 391,
390, 389, 388, 387, 386, 385, 384, 383, 382, 381,
380, 379, 378, 377, 373, 372, 371, 370, 369, 368,
367, 363, 359, 358, 357, 356, 355, 351, 350, 349,
348, 347, 346, 345, 344, 340, 339, 338, 335, 334,
333, 332, 331, 330, 329, 325, 324, 323, 320, 319,
318, 317, 316, 315, 314, 313, 312, 311, 310, 309,
308, 307, 306, 305, 304, 303, 302, 301, 300, 299,
298, 297, 293, 292, 291, 290, 289, 288, 287, 286,
285, 284, 283, 282, 281, 280, 279, 278, 277, 276,
275, 274, 273, 272, 271, 270, 269, 268, 267, 266,
263, 262, 261, 260, 259, 258, 257, 256, 255, 246,
245, 244, 243, 242, 239, 238, 237, 234, 233, 232,
231, 230, 229, 228, 225, 224, 223, 222, 221, 220,
219, 218, 215, 212, 211, 210, 207, 206, 200, 199,
198, 197, 196, 195, 194, 193, 188, 187, 186, 185,
184, 183, 182, 181, 178, 177, 176, 175, 174, 173,
172, 171, 170, 169, 168, 157, 80, 145, 122, 107,
84, 80, 70, 64, 61, 60, 707, 58, 58, 7,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707
} ;
static yyconst flex_int16_t yy_chk[1145] =
{ 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, 1, 2, 9, 13, 9, 2, 15,
21, 21, 16, 17, 17, 17, 17, 17, 17, 17,
23, 23, 15, 13, 16, 94, 94, 2, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 19, 35, 19, 19, 19, 19, 19, 19,
19, 26, 27, 40, 27, 121, 700, 35, 27, 19,
19, 694, 121, 40, 19, 28, 26, 26, 37, 28,
29, 19, 19, 30, 29, 30, 28, 36, 688, 28,
29, 36, 37, 685, 30, 46, 29, 39, 684, 19,
20, 31, 20, 20, 20, 20, 20, 20, 20, 31,
44, 33, 31, 39, 44, 31, 39, 20, 20, 33,
34, 31, 72, 34, 44, 41, 683, 34, 34, 20,
20, 33, 41, 41, 46, 34, 42, 41, 679, 42,
43, 48, 48, 41, 41, 43, 41, 72, 42, 43,
47, 51, 47, 51, 47, 42, 54, 54, 54, 54,
54, 54, 54, 59, 103, 59, 69, 69, 71, 71,
104, 180, 180, 144, 123, 103, 144, 117, 69, 69,
71, 71, 48, 114, 104, 117, 114, 114, 123, 48,
114, 140, 114, 48, 132, 149, 149, 677, 48, 73,
140, 73, 73, 73, 73, 73, 73, 73, 674, 148,
132, 148, 673, 148, 74, 74, 73, 73, 74, 74,
74, 74, 74, 74, 74, 150, 150, 483, 73, 73,
156, 235, 156, 162, 162, 483, 149, 210, 210, 210,
235, 556, 676, 149, 670, 162, 162, 149, 239, 239,
239, 670, 149, 158, 158, 158, 158, 158, 158, 158,
259, 259, 259, 269, 269, 269, 150, 278, 278, 278,
282, 282, 282, 150, 290, 290, 290, 150, 672, 160,
160, 556, 150, 160, 160, 160, 160, 160, 160, 160,
163, 163, 556, 676, 163, 163, 163, 163, 163, 163,
163, 165, 165, 165, 165, 165, 165, 165, 166, 166,
166, 166, 166, 166, 166, 248, 248, 248, 248, 248,
248, 248, 577, 577, 166, 249, 249, 249, 249, 249,
249, 249, 378, 378, 378, 671, 166, 665, 250, 250,
664, 249, 250, 250, 250, 250, 250, 250, 250, 379,
379, 379, 663, 249, 252, 252, 252, 252, 252, 252,
252, 253, 253, 253, 253, 253, 253, 253, 336, 336,
336, 336, 336, 336, 336, 588, 588, 253, 337, 337,
337, 337, 337, 337, 337, 368, 368, 368, 675, 253,
380, 380, 380, 657, 337, 675, 368, 368, 424, 424,
424, 463, 463, 463, 469, 656, 337, 484, 681, 424,
424, 654, 463, 463, 653, 484, 510, 510, 469, 469,
469, 469, 469, 469, 469, 497, 497, 497, 511, 511,
586, 586, 612, 612, 637, 637, 497, 497, 551, 551,
652, 682, 511, 511, 511, 511, 511, 511, 511, 682,
510, 693, 551, 551, 551, 551, 551, 551, 551, 681,
687, 651, 553, 553, 586, 686, 689, 687, 555, 555,
697, 650, 649, 686, 689, 510, 553, 553, 553, 553,
553, 553, 555, 555, 555, 555, 555, 555, 555, 586,
587, 587, 690, 648, 692, 695, 647, 614, 614, 646,
690, 692, 693, 695, 587, 587, 587, 587, 587, 587,
587, 614, 614, 614, 614, 614, 614, 616, 616, 698,
701, 697, 702, 644, 641, 640, 639, 698, 701, 638,
702, 616, 616, 616, 616, 616, 616, 616, 703, 705,
636, 635, 634, 632, 631, 630, 703, 705, 708, 708,
708, 708, 708, 708, 708, 708, 709, 709, 709, 709,
709, 710, 710, 710, 710, 710, 711, 711, 712, 712,
713, 713, 713, 714, 714, 629, 714, 714, 714, 714,
714, 715, 715, 715, 628, 627, 625, 715, 716, 716,
716, 717, 717, 717, 624, 623, 622, 717, 718, 718,
718, 621, 620, 619, 618, 617, 609, 608, 607, 606,
605, 604, 603, 602, 601, 600, 599, 598, 597, 596,
595, 593, 592, 591, 590, 589, 585, 584, 583, 582,
581, 580, 579, 578, 576, 572, 567, 566, 565, 564,
563, 562, 561, 560, 559, 550, 547, 546, 544, 543,
541, 540, 539, 538, 537, 536, 535, 534, 533, 531,
530, 529, 528, 527, 526, 525, 524, 523, 522, 521,
519, 518, 514, 513, 512, 509, 508, 506, 504, 503,
502, 501, 500, 498, 496, 495, 494, 493, 492, 491,
489, 488, 487, 486, 482, 481, 480, 479, 478, 477,
474, 473, 472, 471, 470, 468, 467, 466, 465, 464,
462, 461, 454, 453, 450, 449, 446, 445, 444, 443,
432, 431, 429, 428, 427, 426, 425, 422, 420, 419,
418, 416, 415, 413, 412, 411, 410, 408, 407, 405,
403, 402, 401, 400, 399, 398, 397, 396, 395, 394,
392, 391, 390, 389, 388, 387, 386, 385, 384, 383,
382, 381, 377, 373, 372, 369, 367, 357, 355, 351,
350, 349, 348, 346, 344, 339, 338, 335, 334, 333,
332, 331, 330, 325, 324, 323, 322, 321, 320, 319,
316, 315, 314, 313, 312, 311, 310, 309, 308, 307,
306, 305, 304, 303, 302, 301, 300, 299, 298, 297,
296, 295, 294, 291, 289, 288, 287, 286, 285, 284,
283, 281, 277, 275, 274, 273, 272, 268, 267, 266,
265, 264, 263, 262, 261, 258, 256, 255, 246, 245,
244, 243, 242, 241, 240, 238, 237, 236, 234, 233,
232, 231, 230, 229, 228, 227, 226, 225, 224, 223,
222, 221, 220, 219, 218, 217, 216, 215, 214, 213,
212, 211, 209, 208, 207, 206, 205, 204, 203, 202,
201, 200, 199, 198, 197, 196, 195, 194, 192, 191,
190, 189, 188, 187, 186, 185, 184, 183, 182, 181,
179, 178, 177, 176, 175, 174, 173, 172, 170, 155,
154, 153, 152, 145, 143, 142, 141, 139, 138, 137,
136, 135, 134, 133, 131, 130, 129, 128, 127, 126,
125, 124, 122, 120, 119, 118, 116, 115, 113, 112,
110, 109, 108, 107, 106, 105, 102, 101, 100, 99,
98, 97, 96, 95, 93, 92, 91, 90, 89, 88,
87, 86, 85, 82, 78, 53, 49, 45, 38, 32,
25, 22, 18, 14, 12, 11, 7, 6, 5, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707, 707, 707, 707, 707, 707, 707,
707, 707, 707, 707
} ;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "glsl_lexer.lpp"
#line 2 "glsl_lexer.lpp"
/*
* Copyright © 2008, 2009 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <ctype.h>
#include "ast.h"
#include "glsl_parser_extras.h"
#include "glsl_parser.h"
#define YY_USER_ACTION \
do { \
yylloc->source = 0; \
yylloc->first_column = yycolumn + 1; \
yylloc->first_line = yylineno + 1; \
yycolumn += yyleng; \
} while(0);
#define YY_USER_INIT yylineno = 0; yycolumn = 0;
#define TOKEN_OR_IDENTIFIER(version, token) \
do { \
if (yyextra->language_version >= version) { \
return token; \
} else { \
yylval->identifier = strdup(yytext); \
return IDENTIFIER; \
} \
} while (0)
/* Handle reserved words in GLSL ES (version 100) */
#define TOKEN_OR_IDENTIFIER_ES(version, token) \
do { \
if (yyextra->es_shader) { \
return token; \
} else { \
TOKEN_OR_IDENTIFIER(version, token); \
} \
} while (0)
#define RESERVED_WORD(version, token) \
do { \
if (yyextra->language_version >= version) { \
return token; \
} else { \
_mesa_glsl_error(yylloc, yyextra, \
"Illegal use of reserved word `%s'", yytext); \
return ERROR_TOK; \
} \
} while (0)
#line 990 "glsl_lexer.cpp"
#define INITIAL 0
#define PP 1
#define PRAGMA 2
#define YY_EXTRA_TYPE struct _mesa_glsl_parse_state *
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
YYSTYPE * yylval_r;
YYLTYPE * yylloc_r;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
/* This must go here because YYSTYPE and YYLTYPE are included
* from bison output in section 1.*/
# define yylval yyg->yylval_r
# define yylloc yyg->yylloc_r
int _mesa_glsl_lex_init (yyscan_t* scanner);
int _mesa_glsl_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int _mesa_glsl_lex_destroy (yyscan_t yyscanner );
int _mesa_glsl_get_debug (yyscan_t yyscanner );
void _mesa_glsl_set_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner );
void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *_mesa_glsl_get_in (yyscan_t yyscanner );
void _mesa_glsl_set_in (FILE * in_str ,yyscan_t yyscanner );
FILE *_mesa_glsl_get_out (yyscan_t yyscanner );
void _mesa_glsl_set_out (FILE * out_str ,yyscan_t yyscanner );
int _mesa_glsl_get_leng (yyscan_t yyscanner );
char *_mesa_glsl_get_text (yyscan_t yyscanner );
int _mesa_glsl_get_lineno (yyscan_t yyscanner );
void _mesa_glsl_set_lineno (int line_number ,yyscan_t yyscanner );
YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner );
void _mesa_glsl_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner );
void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int _mesa_glsl_wrap (yyscan_t yyscanner );
#else
extern int _mesa_glsl_wrap (yyscan_t yyscanner );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#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 _mesa_glsl_lex \
(YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
#define YY_DECL int _mesa_glsl_lex \
(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
if ( yyleng > 0 ) \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
(yytext[yyleng - 1] == '\n'); \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 86 "glsl_lexer.lpp"
#line 1227 "glsl_lexer.cpp"
yylval = yylval_param;
yylloc = yylloc_param;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
_mesa_glsl_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
_mesa_glsl__load_buffer_state(yyscanner );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = yyg->yy_start;
yy_current_state += YY_AT_BOL();
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 708 )
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 != 707 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 88 "glsl_lexer.lpp"
;
YY_BREAK
/* Preprocessor tokens. */
case 2:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 91 "glsl_lexer.lpp"
;
YY_BREAK
case 3:
YY_RULE_SETUP
#line 92 "glsl_lexer.lpp"
{ BEGIN PP; return VERSION; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 93 "glsl_lexer.lpp"
{ BEGIN PP; return EXTENSION; }
YY_BREAK
case 5:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 94 "glsl_lexer.lpp"
{
/* Eat characters until the first digit is
* encountered
*/
char *ptr = yytext;
while (!isdigit(*ptr))
ptr++;
/* Subtract one from the line number because
* yylineno is zero-based instead of
* one-based.
*/
yylineno = strtol(ptr, &ptr, 0) - 1;
yylloc->source = strtol(ptr, NULL, 0);
}
YY_BREAK
case 6:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 109 "glsl_lexer.lpp"
{
/* Eat characters until the first digit is
* encountered
*/
char *ptr = yytext;
while (!isdigit(*ptr))
ptr++;
/* Subtract one from the line number because
* yylineno is zero-based instead of
* one-based.
*/
yylineno = strtol(ptr, &ptr, 0) - 1;
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 123 "glsl_lexer.lpp"
{
BEGIN PP;
return PRAGMA_DEBUG_ON;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 127 "glsl_lexer.lpp"
{
BEGIN PP;
return PRAGMA_DEBUG_OFF;
}
YY_BREAK
case 9:
YY_RULE_SETUP
#line 131 "glsl_lexer.lpp"
{
BEGIN PP;
return PRAGMA_OPTIMIZE_ON;
}
YY_BREAK
case 10:
YY_RULE_SETUP
#line 135 "glsl_lexer.lpp"
{
BEGIN PP;
return PRAGMA_OPTIMIZE_OFF;
}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 139 "glsl_lexer.lpp"
{ BEGIN PRAGMA; }
YY_BREAK
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 141 "glsl_lexer.lpp"
{ BEGIN 0; yylineno++; yycolumn = 0; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 142 "glsl_lexer.lpp"
{ }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 144 "glsl_lexer.lpp"
{ }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 145 "glsl_lexer.lpp"
{ }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 146 "glsl_lexer.lpp"
return COLON;
YY_BREAK
case 17:
YY_RULE_SETUP
#line 147 "glsl_lexer.lpp"
{
yylval->identifier = strdup(yytext);
return IDENTIFIER;
}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 151 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext, NULL, 10);
return INTCONSTANT;
}
YY_BREAK
case 19:
/* rule 19 can match eol */
YY_RULE_SETUP
#line 155 "glsl_lexer.lpp"
{ BEGIN 0; yylineno++; yycolumn = 0; return EOL; }
YY_BREAK
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 157 "glsl_lexer.lpp"
{ yylineno++; yycolumn = 0; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 159 "glsl_lexer.lpp"
return ATTRIBUTE;
YY_BREAK
case 22:
YY_RULE_SETUP
#line 160 "glsl_lexer.lpp"
return CONST_TOK;
YY_BREAK
case 23:
YY_RULE_SETUP
#line 161 "glsl_lexer.lpp"
return BOOL_TOK;
YY_BREAK
case 24:
YY_RULE_SETUP
#line 162 "glsl_lexer.lpp"
return FLOAT_TOK;
YY_BREAK
case 25:
YY_RULE_SETUP
#line 163 "glsl_lexer.lpp"
return INT_TOK;
YY_BREAK
case 26:
YY_RULE_SETUP
#line 165 "glsl_lexer.lpp"
return BREAK;
YY_BREAK
case 27:
YY_RULE_SETUP
#line 166 "glsl_lexer.lpp"
return CONTINUE;
YY_BREAK
case 28:
YY_RULE_SETUP
#line 167 "glsl_lexer.lpp"
return DO;
YY_BREAK
case 29:
YY_RULE_SETUP
#line 168 "glsl_lexer.lpp"
return WHILE;
YY_BREAK
case 30:
YY_RULE_SETUP
#line 169 "glsl_lexer.lpp"
return ELSE;
YY_BREAK
case 31:
YY_RULE_SETUP
#line 170 "glsl_lexer.lpp"
return FOR;
YY_BREAK
case 32:
YY_RULE_SETUP
#line 171 "glsl_lexer.lpp"
return IF;
YY_BREAK
case 33:
YY_RULE_SETUP
#line 172 "glsl_lexer.lpp"
return DISCARD;
YY_BREAK
case 34:
YY_RULE_SETUP
#line 173 "glsl_lexer.lpp"
return RETURN;
YY_BREAK
case 35:
YY_RULE_SETUP
#line 175 "glsl_lexer.lpp"
return BVEC2;
YY_BREAK
case 36:
YY_RULE_SETUP
#line 176 "glsl_lexer.lpp"
return BVEC3;
YY_BREAK
case 37:
YY_RULE_SETUP
#line 177 "glsl_lexer.lpp"
return BVEC4;
YY_BREAK
case 38:
YY_RULE_SETUP
#line 178 "glsl_lexer.lpp"
return IVEC2;
YY_BREAK
case 39:
YY_RULE_SETUP
#line 179 "glsl_lexer.lpp"
return IVEC3;
YY_BREAK
case 40:
YY_RULE_SETUP
#line 180 "glsl_lexer.lpp"
return IVEC4;
YY_BREAK
case 41:
YY_RULE_SETUP
#line 181 "glsl_lexer.lpp"
return VEC2;
YY_BREAK
case 42:
YY_RULE_SETUP
#line 182 "glsl_lexer.lpp"
return VEC3;
YY_BREAK
case 43:
YY_RULE_SETUP
#line 183 "glsl_lexer.lpp"
return VEC4;
YY_BREAK
case 44:
YY_RULE_SETUP
#line 184 "glsl_lexer.lpp"
return MAT2X2;
YY_BREAK
case 45:
YY_RULE_SETUP
#line 185 "glsl_lexer.lpp"
return MAT3X3;
YY_BREAK
case 46:
YY_RULE_SETUP
#line 186 "glsl_lexer.lpp"
return MAT4X4;
YY_BREAK
case 47:
YY_RULE_SETUP
#line 187 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X2);
YY_BREAK
case 48:
YY_RULE_SETUP
#line 188 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X3);
YY_BREAK
case 49:
YY_RULE_SETUP
#line 189 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X4);
YY_BREAK
case 50:
YY_RULE_SETUP
#line 190 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X2);
YY_BREAK
case 51:
YY_RULE_SETUP
#line 191 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X3);
YY_BREAK
case 52:
YY_RULE_SETUP
#line 192 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X4);
YY_BREAK
case 53:
YY_RULE_SETUP
#line 193 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X2);
YY_BREAK
case 54:
YY_RULE_SETUP
#line 194 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X3);
YY_BREAK
case 55:
YY_RULE_SETUP
#line 195 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X4);
YY_BREAK
case 56:
YY_RULE_SETUP
#line 197 "glsl_lexer.lpp"
return IN_TOK;
YY_BREAK
case 57:
YY_RULE_SETUP
#line 198 "glsl_lexer.lpp"
return OUT_TOK;
YY_BREAK
case 58:
YY_RULE_SETUP
#line 199 "glsl_lexer.lpp"
return INOUT_TOK;
YY_BREAK
case 59:
YY_RULE_SETUP
#line 200 "glsl_lexer.lpp"
return UNIFORM;
YY_BREAK
case 60:
YY_RULE_SETUP
#line 201 "glsl_lexer.lpp"
return VARYING;
YY_BREAK
case 61:
YY_RULE_SETUP
#line 202 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, CENTROID);
YY_BREAK
case 62:
YY_RULE_SETUP
#line 203 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, INVARIANT);
YY_BREAK
case 63:
YY_RULE_SETUP
#line 205 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(130, FLAT);
YY_BREAK
case 64:
YY_RULE_SETUP
#line 206 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, SMOOTH);
YY_BREAK
case 65:
YY_RULE_SETUP
#line 207 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, NOPERSPECTIVE);
YY_BREAK
case 66:
YY_RULE_SETUP
#line 209 "glsl_lexer.lpp"
return SAMPLER1D;
YY_BREAK
case 67:
YY_RULE_SETUP
#line 210 "glsl_lexer.lpp"
return SAMPLER2D;
YY_BREAK
case 68:
YY_RULE_SETUP
#line 211 "glsl_lexer.lpp"
return SAMPLER3D;
YY_BREAK
case 69:
YY_RULE_SETUP
#line 212 "glsl_lexer.lpp"
return SAMPLERCUBE;
YY_BREAK
case 70:
YY_RULE_SETUP
#line 213 "glsl_lexer.lpp"
return SAMPLER1DSHADOW;
YY_BREAK
case 71:
YY_RULE_SETUP
#line 214 "glsl_lexer.lpp"
return SAMPLER2DSHADOW;
YY_BREAK
case 72:
YY_RULE_SETUP
#line 216 "glsl_lexer.lpp"
return STRUCT;
YY_BREAK
case 73:
YY_RULE_SETUP
#line 217 "glsl_lexer.lpp"
return VOID_TOK;
YY_BREAK
case 74:
YY_RULE_SETUP
#line 219 "glsl_lexer.lpp"
{
if ((yyextra->language_version >= 140)
|| (yyextra->ARB_fragment_coord_conventions_enable)){
return LAYOUT_TOK;
} else {
yylval->identifier = strdup(yytext);
return IDENTIFIER;
}
}
YY_BREAK
case 75:
YY_RULE_SETUP
#line 229 "glsl_lexer.lpp"
return INC_OP;
YY_BREAK
case 76:
YY_RULE_SETUP
#line 230 "glsl_lexer.lpp"
return DEC_OP;
YY_BREAK
case 77:
YY_RULE_SETUP
#line 231 "glsl_lexer.lpp"
return LE_OP;
YY_BREAK
case 78:
YY_RULE_SETUP
#line 232 "glsl_lexer.lpp"
return GE_OP;
YY_BREAK
case 79:
YY_RULE_SETUP
#line 233 "glsl_lexer.lpp"
return EQ_OP;
YY_BREAK
case 80:
YY_RULE_SETUP
#line 234 "glsl_lexer.lpp"
return NE_OP;
YY_BREAK
case 81:
YY_RULE_SETUP
#line 235 "glsl_lexer.lpp"
return AND_OP;
YY_BREAK
case 82:
YY_RULE_SETUP
#line 236 "glsl_lexer.lpp"
return OR_OP;
YY_BREAK
case 83:
YY_RULE_SETUP
#line 237 "glsl_lexer.lpp"
return XOR_OP;
YY_BREAK
case 84:
YY_RULE_SETUP
#line 239 "glsl_lexer.lpp"
return MUL_ASSIGN;
YY_BREAK
case 85:
YY_RULE_SETUP
#line 240 "glsl_lexer.lpp"
return DIV_ASSIGN;
YY_BREAK
case 86:
YY_RULE_SETUP
#line 241 "glsl_lexer.lpp"
return ADD_ASSIGN;
YY_BREAK
case 87:
YY_RULE_SETUP
#line 242 "glsl_lexer.lpp"
return MOD_ASSIGN;
YY_BREAK
case 88:
YY_RULE_SETUP
#line 243 "glsl_lexer.lpp"
return LEFT_ASSIGN;
YY_BREAK
case 89:
YY_RULE_SETUP
#line 244 "glsl_lexer.lpp"
return RIGHT_ASSIGN;
YY_BREAK
case 90:
YY_RULE_SETUP
#line 245 "glsl_lexer.lpp"
return AND_ASSIGN;
YY_BREAK
case 91:
YY_RULE_SETUP
#line 246 "glsl_lexer.lpp"
return XOR_ASSIGN;
YY_BREAK
case 92:
YY_RULE_SETUP
#line 247 "glsl_lexer.lpp"
return OR_ASSIGN;
YY_BREAK
case 93:
YY_RULE_SETUP
#line 248 "glsl_lexer.lpp"
return SUB_ASSIGN;
YY_BREAK
case 94:
YY_RULE_SETUP
#line 250 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext, NULL, 10);
return INTCONSTANT;
}
YY_BREAK
case 95:
YY_RULE_SETUP
#line 254 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext + 2, NULL, 16);
return INTCONSTANT;
}
YY_BREAK
case 96:
YY_RULE_SETUP
#line 258 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext, NULL, 8);
return INTCONSTANT;
}
YY_BREAK
case 97:
YY_RULE_SETUP
#line 263 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 98:
YY_RULE_SETUP
#line 267 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 99:
YY_RULE_SETUP
#line 271 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 100:
YY_RULE_SETUP
#line 275 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 101:
YY_RULE_SETUP
#line 279 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 102:
YY_RULE_SETUP
#line 284 "glsl_lexer.lpp"
{
yylval->n = 1;
return BOOLCONSTANT;
}
YY_BREAK
case 103:
YY_RULE_SETUP
#line 288 "glsl_lexer.lpp"
{
yylval->n = 0;
return BOOLCONSTANT;
}
YY_BREAK
/* Reserved words in GLSL 1.10. */
case 104:
YY_RULE_SETUP
#line 295 "glsl_lexer.lpp"
RESERVED_WORD(999, ASM);
YY_BREAK
case 105:
YY_RULE_SETUP
#line 296 "glsl_lexer.lpp"
RESERVED_WORD(999, CLASS);
YY_BREAK
case 106:
YY_RULE_SETUP
#line 297 "glsl_lexer.lpp"
RESERVED_WORD(999, UNION);
YY_BREAK
case 107:
YY_RULE_SETUP
#line 298 "glsl_lexer.lpp"
RESERVED_WORD(999, ENUM);
YY_BREAK
case 108:
YY_RULE_SETUP
#line 299 "glsl_lexer.lpp"
RESERVED_WORD(999, TYPEDEF);
YY_BREAK
case 109:
YY_RULE_SETUP
#line 300 "glsl_lexer.lpp"
RESERVED_WORD(999, TEMPLATE);
YY_BREAK
case 110:
YY_RULE_SETUP
#line 301 "glsl_lexer.lpp"
RESERVED_WORD(999, THIS);
YY_BREAK
case 111:
YY_RULE_SETUP
#line 302 "glsl_lexer.lpp"
RESERVED_WORD(999, PACKED_TOK);
YY_BREAK
case 112:
YY_RULE_SETUP
#line 303 "glsl_lexer.lpp"
RESERVED_WORD(999, GOTO);
YY_BREAK
case 113:
YY_RULE_SETUP
#line 304 "glsl_lexer.lpp"
RESERVED_WORD(130, SWITCH);
YY_BREAK
case 114:
YY_RULE_SETUP
#line 305 "glsl_lexer.lpp"
RESERVED_WORD(130, DEFAULT);
YY_BREAK
case 115:
YY_RULE_SETUP
#line 306 "glsl_lexer.lpp"
RESERVED_WORD(999, INLINE_TOK);
YY_BREAK
case 116:
YY_RULE_SETUP
#line 307 "glsl_lexer.lpp"
RESERVED_WORD(999, NOINLINE);
YY_BREAK
case 117:
YY_RULE_SETUP
#line 308 "glsl_lexer.lpp"
RESERVED_WORD(999, VOLATILE);
YY_BREAK
case 118:
YY_RULE_SETUP
#line 309 "glsl_lexer.lpp"
RESERVED_WORD(999, PUBLIC_TOK);
YY_BREAK
case 119:
YY_RULE_SETUP
#line 310 "glsl_lexer.lpp"
RESERVED_WORD(999, STATIC);
YY_BREAK
case 120:
YY_RULE_SETUP
#line 311 "glsl_lexer.lpp"
RESERVED_WORD(999, EXTERN);
YY_BREAK
case 121:
YY_RULE_SETUP
#line 312 "glsl_lexer.lpp"
RESERVED_WORD(999, EXTERNAL);
YY_BREAK
case 122:
YY_RULE_SETUP
#line 313 "glsl_lexer.lpp"
RESERVED_WORD(999, INTERFACE);
YY_BREAK
case 123:
YY_RULE_SETUP
#line 314 "glsl_lexer.lpp"
RESERVED_WORD(999, LONG_TOK);
YY_BREAK
case 124:
YY_RULE_SETUP
#line 315 "glsl_lexer.lpp"
RESERVED_WORD(999, SHORT_TOK);
YY_BREAK
case 125:
YY_RULE_SETUP
#line 316 "glsl_lexer.lpp"
RESERVED_WORD(999, DOUBLE_TOK);
YY_BREAK
case 126:
YY_RULE_SETUP
#line 317 "glsl_lexer.lpp"
RESERVED_WORD(999, HALF);
YY_BREAK
case 127:
YY_RULE_SETUP
#line 318 "glsl_lexer.lpp"
RESERVED_WORD(999, FIXED_TOK);
YY_BREAK
case 128:
YY_RULE_SETUP
#line 319 "glsl_lexer.lpp"
RESERVED_WORD(999, UNSIGNED);
YY_BREAK
case 129:
YY_RULE_SETUP
#line 320 "glsl_lexer.lpp"
RESERVED_WORD(999, INPUT_TOK);
YY_BREAK
case 130:
YY_RULE_SETUP
#line 321 "glsl_lexer.lpp"
RESERVED_WORD(999, OUTPUT);
YY_BREAK
case 131:
YY_RULE_SETUP
#line 322 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC2);
YY_BREAK
case 132:
YY_RULE_SETUP
#line 323 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC3);
YY_BREAK
case 133:
YY_RULE_SETUP
#line 324 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC4);
YY_BREAK
case 134:
YY_RULE_SETUP
#line 325 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC2);
YY_BREAK
case 135:
YY_RULE_SETUP
#line 326 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC3);
YY_BREAK
case 136:
YY_RULE_SETUP
#line 327 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC4);
YY_BREAK
case 137:
YY_RULE_SETUP
#line 328 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC2);
YY_BREAK
case 138:
YY_RULE_SETUP
#line 329 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC3);
YY_BREAK
case 139:
YY_RULE_SETUP
#line 330 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC4);
YY_BREAK
case 140:
YY_RULE_SETUP
#line 331 "glsl_lexer.lpp"
return SAMPLER2DRECT;
YY_BREAK
case 141:
YY_RULE_SETUP
#line 332 "glsl_lexer.lpp"
RESERVED_WORD(999, SAMPLER3DRECT);
YY_BREAK
case 142:
YY_RULE_SETUP
#line 333 "glsl_lexer.lpp"
return SAMPLER2DRECTSHADOW;
YY_BREAK
case 143:
YY_RULE_SETUP
#line 334 "glsl_lexer.lpp"
RESERVED_WORD(999, SIZEOF);
YY_BREAK
case 144:
YY_RULE_SETUP
#line 335 "glsl_lexer.lpp"
RESERVED_WORD(999, CAST);
YY_BREAK
case 145:
YY_RULE_SETUP
#line 336 "glsl_lexer.lpp"
RESERVED_WORD(999, NAMESPACE);
YY_BREAK
case 146:
YY_RULE_SETUP
#line 337 "glsl_lexer.lpp"
RESERVED_WORD(999, USING);
YY_BREAK
/* Additional reserved words in GLSL 1.20. */
case 147:
YY_RULE_SETUP
#line 340 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, LOWP);
YY_BREAK
case 148:
YY_RULE_SETUP
#line 341 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, MEDIUMP);
YY_BREAK
case 149:
YY_RULE_SETUP
#line 342 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, HIGHP);
YY_BREAK
case 150:
YY_RULE_SETUP
#line 343 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, PRECISION);
YY_BREAK
/* Additional reserved words in GLSL 1.30. */
case 151:
YY_RULE_SETUP
#line 346 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, COMMON);
YY_BREAK
case 152:
YY_RULE_SETUP
#line 347 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, PARTITION);
YY_BREAK
case 153:
YY_RULE_SETUP
#line 348 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, ACTIVE);
YY_BREAK
case 154:
YY_RULE_SETUP
#line 349 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(130, SUPERP);
YY_BREAK
case 155:
YY_RULE_SETUP
#line 350 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, SAMPLERBUFFER);
YY_BREAK
case 156:
YY_RULE_SETUP
#line 351 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, FILTER);
YY_BREAK
case 157:
YY_RULE_SETUP
#line 352 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1D);
YY_BREAK
case 158:
YY_RULE_SETUP
#line 353 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2D);
YY_BREAK
case 159:
YY_RULE_SETUP
#line 354 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE3D);
YY_BREAK
case 160:
YY_RULE_SETUP
#line 355 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGECUBE);
YY_BREAK
case 161:
YY_RULE_SETUP
#line 356 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE1D);
YY_BREAK
case 162:
YY_RULE_SETUP
#line 357 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE2D);
YY_BREAK
case 163:
YY_RULE_SETUP
#line 358 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE3D);
YY_BREAK
case 164:
YY_RULE_SETUP
#line 359 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGECUBE);
YY_BREAK
case 165:
YY_RULE_SETUP
#line 360 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE1D);
YY_BREAK
case 166:
YY_RULE_SETUP
#line 361 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE2D);
YY_BREAK
case 167:
YY_RULE_SETUP
#line 362 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE3D);
YY_BREAK
case 168:
YY_RULE_SETUP
#line 363 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGECUBE);
YY_BREAK
case 169:
YY_RULE_SETUP
#line 364 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1DARRAY);
YY_BREAK
case 170:
YY_RULE_SETUP
#line 365 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2DARRAY);
YY_BREAK
case 171:
YY_RULE_SETUP
#line 366 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE1DARRAY);
YY_BREAK
case 172:
YY_RULE_SETUP
#line 367 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE2DARRAY);
YY_BREAK
case 173:
YY_RULE_SETUP
#line 368 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE1DARRAY);
YY_BREAK
case 174:
YY_RULE_SETUP
#line 369 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE2DARRAY);
YY_BREAK
case 175:
YY_RULE_SETUP
#line 370 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1DSHADOW);
YY_BREAK
case 176:
YY_RULE_SETUP
#line 371 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2DSHADOW);
YY_BREAK
case 177:
YY_RULE_SETUP
#line 372 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGEBUFFER);
YY_BREAK
case 178:
YY_RULE_SETUP
#line 373 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGEBUFFER);
YY_BREAK
case 179:
YY_RULE_SETUP
#line 374 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGEBUFFER);
YY_BREAK
case 180:
YY_RULE_SETUP
#line 375 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, ROW_MAJOR);
YY_BREAK
case 181:
YY_RULE_SETUP
#line 377 "glsl_lexer.lpp"
{
struct _mesa_glsl_parse_state *state = yyextra;
void *ctx = state;
yylval->identifier = talloc_strdup(ctx, yytext);
return IDENTIFIER;
}
YY_BREAK
case 182:
YY_RULE_SETUP
#line 384 "glsl_lexer.lpp"
{ return yytext[0]; }
YY_BREAK
case 183:
YY_RULE_SETUP
#line 386 "glsl_lexer.lpp"
ECHO;
YY_BREAK
#line 2330 "glsl_lexer.cpp"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(PP):
case YY_STATE_EOF(PRAGMA):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* _mesa_glsl_lex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( _mesa_glsl_wrap(yyscanner ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of _mesa_glsl_lex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = yyg->yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
_mesa_glsl_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
number_to_move - 1;
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
yyg->yy_n_chars, (size_t) num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
_mesa_glsl_restart(yyin ,yyscanner);
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) _mesa_glsl_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
{
register yy_state_type yy_current_state;
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
yy_current_state += YY_AT_BOL();
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 708 )
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 >= 708 )
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 == 707);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
_mesa_glsl_restart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( _mesa_glsl_wrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void _mesa_glsl_restart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
_mesa_glsl_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
_mesa_glsl__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
_mesa_glsl__load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* _mesa_glsl_pop_buffer_state();
* _mesa_glsl_push_buffer_state(new_buffer);
*/
_mesa_glsl_ensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
_mesa_glsl__load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (_mesa_glsl_wrap()) processing, but the only time this flag
* is looked at is after _mesa_glsl_wrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->yy_c_buf_p;
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) _mesa_glsl_alloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
b->yy_is_our_buffer = 1;
_mesa_glsl__init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with _mesa_glsl__create_buffer()
* @param yyscanner The scanner object.
*/
void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
_mesa_glsl_free((void *) b->yy_ch_buf ,yyscanner );
_mesa_glsl_free((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a _mesa_glsl_restart() or at EOF.
*/
static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
_mesa_glsl__flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then _mesa_glsl__init_buffer was _probably_
* called from _mesa_glsl_restart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
_mesa_glsl__load_buffer_state(yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
_mesa_glsl_ensure_buffer_stack(yyscanner);
/* This block is copied from _mesa_glsl__switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from _mesa_glsl__switch_to_buffer. */
_mesa_glsl__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
_mesa_glsl__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner)
{
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_alloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_realloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE _mesa_glsl__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
_mesa_glsl__switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to _mesa_glsl_lex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* _mesa_glsl__scan_bytes() instead.
*/
YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return _mesa_glsl__scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to _mesa_glsl_lex() will
* scan from a @e copy of @a bytes.
* @param 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 _mesa_glsl__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) _mesa_glsl_alloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = _mesa_glsl__scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in _mesa_glsl__scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *_mesa_glsl_get_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *_mesa_glsl_get_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *_mesa_glsl_get_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param line_number
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_lineno (int line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "_mesa_glsl_set_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
/** Set the current column.
* @param line_number
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_column (int column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "_mesa_glsl_set_column called with no buffer" , yyscanner);
yycolumn = column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
* @param yyscanner The scanner object.
* @see _mesa_glsl__switch_to_buffer
*/
void _mesa_glsl_set_in (FILE * in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
void _mesa_glsl_set_out (FILE * out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = out_str ;
}
int _mesa_glsl_get_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void _mesa_glsl_set_debug (int bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = bdebug ;
}
/* Accessor methods for yylval and yylloc */
YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
void _mesa_glsl_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylloc;
}
void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylloc = yylloc_param;
}
/* User-visible API */
/* _mesa_glsl_lex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int _mesa_glsl_lex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* _mesa_glsl_lex_init_extra has the same functionality as _mesa_glsl_lex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to _mesa_glsl_alloc in
* the yyextra field.
*/
int _mesa_glsl_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
_mesa_glsl_set_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
_mesa_glsl_set_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from _mesa_glsl_lex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* _mesa_glsl_lex_init()
*/
return 0;
}
/* _mesa_glsl_lex_destroy is for both reentrant and non-reentrant scanners. */
int _mesa_glsl_lex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
_mesa_glsl_pop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
_mesa_glsl_free(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
_mesa_glsl_free(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* _mesa_glsl_lex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
_mesa_glsl_free ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *_mesa_glsl_alloc (yy_size_t size , yyscan_t yyscanner)
{
return (void *) malloc( size );
}
void *_mesa_glsl_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)
{
free( (char *) ptr ); /* see _mesa_glsl_realloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 386 "glsl_lexer.lpp"
void
_mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string)
{
_mesa_glsl_lex_init_extra(state,& state->scanner);
_mesa_glsl__scan_string(string,state->scanner);
}
void
_mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state)
{
_mesa_glsl_lex_destroy(state->scanner);
}
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