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gerrit-public.fairphone.software / platform / external / mesa3d / cba9062d584c2359ce3cd5e0e9c57e5d6b67509e / . / src / glsl / glsl_lexer.cpp
blob: 984f6877e6cb8881dbfb95b4908d4e6ccf7afc7a [file] [log] [blame]
#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;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE _mesa_glsl_restart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via _mesa_glsl_restart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void _mesa_glsl_restart (FILE *input_file ,yyscan_t yyscanner );
void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner );
static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner );
static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner );
static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER _mesa_glsl__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE _mesa_glsl__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
void *_mesa_glsl_alloc (yy_size_t ,yyscan_t yyscanner );
void *_mesa_glsl_realloc (void *,yy_size_t ,yyscan_t yyscanner );
void _mesa_glsl_free (void * ,yyscan_t yyscanner );
#define yy_new_buffer _mesa_glsl__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
_mesa_glsl_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
_mesa_glsl_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define _mesa_glsl_wrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 189
#define YY_END_OF_BUFFER 190
/* 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[716] =
{ 0,
0, 0, 15, 15, 0, 0, 190, 188, 1, 20,
188, 188, 188, 188, 188, 188, 188, 188, 102, 100,
188, 188, 188, 187, 188, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 188, 1, 188, 97, 189,
15, 19, 189, 18, 16, 17, 13, 12, 1, 84,
93, 85, 96, 90, 79, 92, 80, 99, 104, 91,
105, 102, 0, 0, 107, 0, 100, 88, 81, 83,
82, 89, 187, 87, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 29, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
33, 187, 187, 60, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 98, 86, 1, 0,
0, 2, 0, 0, 0, 0, 15, 14, 18, 17,
0, 104, 103, 0, 105, 0, 106, 101, 94, 95,
187, 110, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 32, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 25, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 61, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 0, 0, 0, 0, 14,
0, 104, 0, 103, 0, 105, 106, 187, 187, 23,
187, 187, 150, 187, 187, 187, 187, 187, 187, 187,
187, 187, 31, 113, 187, 187, 187, 187, 67, 187,
187, 118, 132, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 129, 153, 48, 49, 50, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 116,
108, 187, 187, 26, 187, 187, 187, 187, 187, 187,
45, 46, 47, 77, 187, 187, 0, 0, 0, 0,
0, 103, 187, 187, 27, 36, 37, 38, 187, 111,
187, 22, 187, 187, 187, 187, 140, 141, 142, 187,
109, 187, 133, 24, 143, 144, 145, 155, 137, 138,
139, 187, 187, 187, 62, 135, 187, 187, 39, 40,
41, 187, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 130, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 112, 187,
152, 42, 43, 44, 187, 187, 30, 0, 0, 0,
0, 159, 187, 187, 157, 187, 187, 187, 131, 126,
162, 187, 187, 187, 187, 187, 187, 121, 187, 187,
78, 51, 52, 53, 54, 55, 56, 57, 58, 59,
187, 187, 187, 187, 136, 117, 187, 187, 124, 35,
187, 187, 149, 68, 125, 76, 160, 119, 187, 187,
187, 187, 187, 187, 187, 0, 0, 0, 0, 187,
187, 187, 120, 34, 187, 187, 187, 187, 187, 187,
163, 164, 165, 187, 187, 187, 187, 154, 187, 187,
187, 187, 187, 187, 187, 187, 114, 187, 187, 187,
187, 187, 63, 187, 64, 187, 0, 0, 0, 0,
0, 187, 65, 28, 127, 167, 168, 169, 187, 187,
187, 187, 187, 187, 187, 187, 187, 187, 187, 122,
187, 187, 187, 187, 187, 187, 187, 187, 187, 115,
171, 172, 173, 187, 187, 134, 123, 0, 0, 6,
0, 0, 0, 11, 3, 21, 187, 187, 187, 187,
187, 187, 187, 187, 187, 166, 128, 66, 151, 187,
158, 156, 186, 70, 71, 72, 187, 187, 187, 187,
187, 187, 0, 0, 0, 0, 0, 0, 187, 187,
187, 170, 187, 187, 187, 187, 187, 187, 187, 187,
187, 187, 187, 187, 187, 187, 187, 174, 4, 0,
5, 0, 0, 0, 0, 0, 187, 187, 187, 187,
187, 187, 187, 183, 187, 187, 187, 187, 187, 187,
73, 187, 187, 187, 0, 0, 0, 187, 187, 184,
175, 187, 176, 187, 187, 187, 187, 187, 187, 187,
187, 187, 185, 0, 0, 177, 178, 181, 182, 69,
187, 146, 187, 147, 161, 179, 180, 0, 0, 187,
187, 187, 0, 0, 0, 74, 187, 75, 0, 0,
0, 187, 0, 0, 0, 187, 0, 0, 7, 0,
0, 187, 0, 8, 0, 0, 148, 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[727] =
{ 0,
0, 63, 88, 0, 1084, 1083, 1085, 1088, 64, 1088,
1059, 1058, 59, 1057, 58, 60, 58, 1056, 139, 187,
47, 1055, 56, 0, 1042, 121, 110, 137, 138, 134,
163, 1025, 173, 177, 115, 149, 140, 1019, 159, 121,
187, 194, 194, 172, 1030, 171, 253, 240, 1050, 1088,
250, 1088, 1059, 244, 1088, 0, 1088, 1088, 265, 1088,
1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 241, 1088,
243, 187, 286, 303, 1088, 0, 0, 1048, 1088, 1088,
1088, 1047, 0, 1088, 1014, 1019, 1012, 1015, 1024, 1023,
1009, 1012, 1024, 35, 1018, 1005, 1002, 1016, 1002, 999,
999, 1005, 218, 238, 999, 1010, 995, 1001, 1005, 1006,
0, 997, 1008, 239, 1003, 983, 218, 987, 1001, 991,
119, 984, 240, 997, 999, 981, 977, 985, 982, 971,
980, 258, 978, 984, 979, 982, 970, 973, 258, 224,
979, 982, 969, 982, 264, 975, 1088, 1088, 329, 324,
334, 1088, 960, 973, 964, 975, 330, 0, 322, 0,
333, 1088, 316, 378, 1088, 385, 392, 0, 1088, 1088,
970, 0, 961, 965, 975, 972, 955, 954, 954, 958,
300, 969, 966, 966, 964, 961, 952, 959, 945, 943,
956, 941, 958, 0, 955, 942, 950, 947, 951, 952,
945, 942, 930, 929, 943, 946, 943, 930, 937, 927,
343, 933, 936, 926, 934, 922, 926, 917, 932, 922,
913, 932, 915, 913, 924, 913, 908, 906, 920, 905,
907, 904, 916, 915, 918, 899, 320, 908, 902, 912,
890, 350, 909, 911, 899, 891, 895, 907, 890, 0,
399, 409, 426, 1088, 438, 445, 1088, 885, 896, 0,
893, 361, 0, 886, 884, 886, 881, 890, 878, 896,
884, 367, 0, 0, 878, 889, 888, 888, 0, 872,
414, 0, 0, 874, 431, 882, 883, 873, 867, 866,
867, 866, 450, 862, 0, 0, 858, 857, 856, 858,
859, 864, 858, 854, 868, 863, 862, 861, 852, 855,
855, 847, 850, 845, 854, 859, 844, 857, 847, 0,
0, 854, 850, 0, 841, 841, 847, 846, 453, 843,
0, 0, 0, 0, 832, 845, 844, 843, 840, 828,
462, 474, 840, 842, 0, 0, 0, 0, 828, 0,
828, 0, 827, 828, 822, 833, 0, 0, 0, 823,
0, 819, 0, 0, 0, 0, 0, 0, 0, 0,
0, 830, 457, 829, 0, 0, 827, 823, 0, 0,
0, 812, 479, 482, 485, 817, 813, 819, 809, 807,
821, 805, 805, 819, 807, 819, 814, 0, 812, 809,
813, 796, 798, 805, 811, 806, 805, 792, 0, 794,
0, 0, 0, 0, 793, 797, 0, 791, 840, 790,
793, 0, 781, 791, 0, 779, 779, 793, 0, 795,
0, 491, 803, 802, 801, 772, 771, 0, 789, 788,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
772, 786, 772, 769, 0, 0, 775, 774, 0, 0,
772, 764, 0, 0, 0, 0, 0, 0, 761, 773,
494, 765, 772, 769, 763, 756, 512, 772, 757, 752,
766, 764, 0, 0, 756, 775, 774, 773, 744, 743,
331, 480, 0, 756, 759, 757, 745, 0, 755, 752,
751, 740, 739, 738, 507, 747, 0, 759, 758, 757,
728, 727, 0, 742, 0, 740, 735, 485, 535, 779,
728, 736, 0, 0, 0, 751, 750, 0, 732, 735,
719, 727, 717, 725, 726, 726, 725, 710, 723, 0,
724, 712, 711, 707, 731, 730, 729, 700, 699, 0,
729, 728, 0, 710, 713, 0, 0, 699, 542, 1088,
563, 0, 569, 525, 1088, 0, 696, 695, 705, 705,
692, 707, 690, 705, 700, 0, 0, 0, 0, 685,
0, 0, 0, 706, 337, 706, 695, 698, 682, 681,
691, 691, 681, 514, 590, 373, 689, 677, 675, 674,
685, 0, 688, 684, 686, 682, 668, 675, 675, 677,
673, 675, 673, 673, 660, 659, 670, 0, 1088, 420,
1088, 597, 0, 617, 672, 654, 671, 670, 653, 645,
653, 643, 651, 0, 640, 659, 656, 650, 647, 644,
0, 639, 609, 592, 537, 588, 598, 582, 581, 0,
0, 569, 0, 567, 583, 560, 544, 527, 491, 487,
390, 378, 0, 392, 384, 0, 0, 0, 0, 0,
339, 330, 275, 0, 0, 0, 0, 249, 265, 241,
242, 222, 380, 541, 213, 0, 200, 0, 545, 497,
184, 157, 150, 566, 568, 136, 593, 594, 1088, 619,
571, 112, 595, 1088, 572, 578, 0, 123, 621, 630,
639, 1088, 640, 1088, 1088, 650, 655, 660, 665, 667,
669, 675, 682, 687, 692, 697
} ;
static yyconst flex_int16_t yy_def[727] =
{ 0,
715, 1, 715, 3, 716, 716, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 717, 715, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 718, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 719, 715,
720, 19, 715, 715, 715, 721, 20, 715, 715, 715,
715, 715, 717, 715, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 722, 715, 718,
715, 715, 720, 715, 715, 715, 715, 721, 715, 715,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 715, 715, 715, 715, 722,
715, 715, 715, 715, 715, 715, 715, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 715, 715, 715, 715,
715, 715, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 715, 715, 715,
715, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 715, 715, 715, 715, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 715, 723, 715, 715,
715, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 715, 715, 715,
715, 724, 715, 715, 715, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 715, 725, 715, 724, 715, 715, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 715, 715,
715, 715, 726, 715, 715, 715, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 717, 726, 715, 715, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 717, 717, 717,
717, 717, 717, 715, 715, 717, 717, 717, 717, 717,
717, 717, 717, 717, 717, 717, 717, 715, 715, 717,
717, 717, 715, 715, 715, 717, 717, 717, 715, 715,
715, 717, 715, 715, 715, 717, 715, 715, 715, 715,
715, 717, 715, 715, 715, 715, 717, 715, 715, 715,
715, 715, 715, 715, 0, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715
} ;
static yyconst flex_int16_t yy_nxt[1153] =
{ 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, 180, 181, 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, 214, 710, 117, 90, 74,
75, 707, 215, 127, 76, 91, 86, 87, 120, 92,
95, 74, 75, 99, 96, 100, 93, 118, 702, 94,
97, 119, 121, 697, 101, 147, 98, 123, 696, 76,
71, 102, 77, 77, 77, 77, 77, 77, 77, 103,
143, 108, 104, 124, 144, 105, 125, 74, 75, 109,
111, 106, 715, 112, 145, 128, 695, 113, 114, 74,
75, 110, 129, 130, 148, 115, 135, 131, 692, 136,
139, 151, 152, 132, 133, 140, 134, 715, 137, 141,
683, 157, 142, 157, 149, 138, 59, 684, 150, 159,
159, 159, 159, 159, 159, 159, 59, 190, 59, 209,
237, 161, 162, 164, 165, 691, 192, 210, 191, 238,
217, 688, 153, 161, 162, 164, 165, 687, 202, 154,
193, 203, 204, 155, 218, 205, 227, 206, 156, 71,
686, 73, 73, 73, 73, 73, 73, 73, 235, 236,
243, 685, 228, 244, 166, 166, 74, 75, 167, 167,
167, 167, 167, 167, 167, 151, 152, 682, 74, 75,
149, 157, 59, 157, 150, 151, 152, 159, 159, 159,
159, 159, 159, 159, 251, 251, 253, 254, 252, 252,
252, 252, 252, 252, 252, 267, 268, 531, 253, 254,
297, 298, 299, 325, 681, 532, 153, 331, 332, 333,
610, 611, 326, 154, 559, 560, 153, 155, 346, 347,
348, 683, 156, 154, 357, 358, 359, 155, 684, 255,
255, 680, 156, 256, 256, 256, 256, 256, 256, 256,
167, 167, 167, 167, 167, 167, 167, 167, 167, 167,
167, 167, 167, 167, 252, 252, 252, 252, 252, 252,
252, 620, 621, 257, 252, 252, 252, 252, 252, 252,
252, 365, 366, 367, 679, 257, 678, 341, 341, 677,
162, 342, 342, 342, 342, 342, 342, 342, 369, 370,
371, 676, 162, 256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256, 379, 380, 381,
412, 413, 414, 433, 434, 435, 165, 342, 342, 342,
342, 342, 342, 342, 436, 437, 559, 560, 165, 342,
342, 342, 342, 342, 342, 342, 442, 443, 444, 445,
446, 447, 448, 449, 450, 254, 533, 486, 487, 488,
508, 509, 510, 477, 534, 620, 621, 254, 489, 490,
562, 511, 512, 545, 546, 547, 564, 518, 519, 519,
519, 519, 519, 519, 548, 549, 559, 560, 620, 621,
693, 675, 689, 559, 560, 562, 689, 674, 694, 623,
563, 563, 563, 563, 563, 563, 563, 594, 595, 595,
595, 595, 595, 595, 559, 560, 597, 698, 673, 700,
559, 560, 705, 705, 623, 699, 701, 598, 561, 561,
561, 561, 561, 561, 563, 563, 563, 563, 563, 563,
563, 620, 621, 690, 703, 698, 703, 690, 620, 621,
672, 671, 704, 699, 704, 624, 624, 624, 624, 624,
624, 624, 622, 622, 622, 622, 622, 622, 620, 621,
700, 708, 711, 706, 706, 670, 669, 701, 668, 709,
712, 713, 624, 624, 624, 624, 624, 624, 624, 714,
711, 713, 667, 666, 665, 664, 663, 662, 712, 714,
57, 57, 57, 57, 57, 57, 57, 57, 83, 83,
83, 83, 83, 160, 160, 160, 160, 160, 69, 69,
163, 163, 168, 168, 168, 250, 250, 661, 250, 250,
250, 250, 250, 561, 561, 561, 660, 659, 658, 561,
596, 596, 596, 622, 622, 622, 657, 656, 655, 622,
645, 645, 645, 654, 653, 652, 651, 650, 649, 648,
647, 646, 644, 643, 642, 641, 640, 639, 638, 637,
636, 635, 634, 633, 632, 631, 630, 629, 628, 627,
626, 625, 619, 618, 617, 616, 615, 614, 613, 612,
609, 608, 607, 606, 605, 604, 603, 602, 601, 600,
599, 593, 592, 591, 590, 589, 588, 587, 586, 585,
584, 583, 582, 581, 580, 579, 578, 577, 576, 575,
574, 573, 572, 571, 570, 569, 568, 567, 566, 565,
564, 558, 557, 556, 555, 554, 553, 552, 551, 550,
544, 543, 542, 541, 540, 539, 538, 537, 536, 535,
530, 529, 528, 527, 526, 525, 524, 523, 522, 521,
520, 517, 516, 515, 514, 513, 507, 506, 505, 504,
503, 502, 501, 500, 499, 498, 497, 496, 495, 494,
493, 492, 491, 485, 484, 483, 482, 481, 480, 479,
478, 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, 441, 440,
439, 438, 432, 431, 430, 429, 428, 427, 426, 425,
424, 423, 422, 421, 420, 419, 418, 417, 416, 415,
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,
378, 377, 376, 375, 374, 373, 372, 368, 364, 363,
362, 361, 360, 356, 355, 354, 353, 352, 351, 350,
349, 345, 344, 343, 340, 339, 338, 337, 336, 335,
334, 330, 329, 328, 327, 324, 323, 322, 321, 320,
319, 318, 317, 316, 315, 314, 313, 312, 311, 310,
309, 308, 307, 306, 305, 304, 303, 302, 301, 300,
296, 295, 294, 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, 266, 265,
264, 263, 262, 261, 260, 259, 258, 249, 248, 247,
246, 245, 242, 241, 240, 239, 234, 233, 232, 231,
230, 229, 226, 225, 224, 223, 222, 221, 220, 219,
216, 213, 212, 211, 208, 207, 201, 200, 199, 198,
197, 196, 195, 194, 189, 188, 187, 186, 185, 184,
183, 182, 179, 178, 177, 176, 175, 174, 173, 172,
171, 170, 169, 158, 80, 146, 122, 107, 84, 80,
70, 64, 61, 60, 715, 58, 58, 7, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715
} ;
static yyconst flex_int16_t yy_chk[1153] =
{ 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, 708, 35, 27, 19,
19, 702, 121, 40, 19, 28, 26, 26, 37, 28,
29, 19, 19, 30, 29, 30, 28, 36, 696, 28,
29, 36, 37, 693, 30, 46, 29, 39, 692, 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, 691, 34, 34, 20,
20, 33, 41, 41, 46, 34, 42, 41, 687, 42,
43, 48, 48, 41, 41, 43, 41, 72, 42, 43,
678, 51, 43, 51, 47, 42, 47, 678, 47, 54,
54, 54, 54, 54, 54, 54, 59, 103, 59, 117,
140, 69, 69, 71, 71, 685, 104, 117, 103, 140,
123, 682, 48, 69, 69, 71, 71, 681, 114, 48,
104, 114, 114, 48, 123, 114, 132, 114, 48, 73,
680, 73, 73, 73, 73, 73, 73, 73, 139, 139,
145, 679, 132, 145, 74, 74, 73, 73, 74, 74,
74, 74, 74, 74, 74, 150, 150, 673, 73, 73,
149, 157, 149, 157, 149, 151, 151, 159, 159, 159,
159, 159, 159, 159, 161, 161, 163, 163, 161, 161,
161, 161, 161, 161, 161, 181, 181, 491, 163, 163,
211, 211, 211, 237, 672, 491, 150, 242, 242, 242,
585, 585, 237, 150, 596, 596, 151, 150, 262, 262,
262, 683, 150, 151, 272, 272, 272, 151, 683, 164,
164, 671, 151, 164, 164, 164, 164, 164, 164, 164,
166, 166, 166, 166, 166, 166, 166, 167, 167, 167,
167, 167, 167, 167, 251, 251, 251, 251, 251, 251,
251, 620, 620, 167, 252, 252, 252, 252, 252, 252,
252, 281, 281, 281, 665, 167, 664, 253, 253, 662,
252, 253, 253, 253, 253, 253, 253, 253, 285, 285,
285, 661, 252, 255, 255, 255, 255, 255, 255, 255,
256, 256, 256, 256, 256, 256, 256, 293, 293, 293,
329, 329, 329, 373, 373, 373, 256, 341, 341, 341,
341, 341, 341, 341, 373, 373, 518, 518, 256, 342,
342, 342, 342, 342, 342, 342, 383, 383, 383, 384,
384, 384, 385, 385, 385, 342, 492, 432, 432, 432,
471, 471, 471, 477, 492, 594, 594, 342, 432, 432,
518, 471, 471, 505, 505, 505, 564, 477, 477, 477,
477, 477, 477, 477, 505, 505, 519, 519, 645, 645,
690, 660, 684, 559, 559, 518, 689, 659, 690, 594,
519, 519, 519, 519, 519, 519, 519, 559, 559, 559,
559, 559, 559, 559, 561, 561, 564, 694, 658, 695,
563, 563, 701, 705, 594, 694, 695, 564, 561, 561,
561, 561, 561, 561, 563, 563, 563, 563, 563, 563,
563, 595, 595, 684, 697, 698, 703, 689, 622, 622,
657, 656, 697, 698, 703, 595, 595, 595, 595, 595,
595, 595, 622, 622, 622, 622, 622, 622, 624, 624,
700, 706, 709, 701, 705, 655, 654, 700, 652, 706,
709, 710, 624, 624, 624, 624, 624, 624, 624, 710,
711, 713, 649, 648, 647, 646, 644, 643, 711, 713,
716, 716, 716, 716, 716, 716, 716, 716, 717, 717,
717, 717, 717, 718, 718, 718, 718, 718, 719, 719,
720, 720, 721, 721, 721, 722, 722, 642, 722, 722,
722, 722, 722, 723, 723, 723, 640, 639, 638, 723,
724, 724, 724, 725, 725, 725, 637, 636, 635, 725,
726, 726, 726, 633, 632, 631, 630, 629, 628, 627,
626, 625, 617, 616, 615, 614, 613, 612, 611, 610,
609, 608, 607, 606, 605, 604, 603, 601, 600, 599,
598, 597, 593, 592, 591, 590, 589, 588, 587, 586,
584, 580, 575, 574, 573, 572, 571, 570, 569, 568,
567, 558, 555, 554, 552, 551, 549, 548, 547, 546,
545, 544, 543, 542, 541, 539, 538, 537, 536, 535,
534, 533, 532, 531, 530, 529, 527, 526, 522, 521,
520, 517, 516, 514, 512, 511, 510, 509, 508, 506,
504, 503, 502, 501, 500, 499, 497, 496, 495, 494,
490, 489, 488, 487, 486, 485, 482, 481, 480, 479,
478, 476, 475, 474, 473, 472, 470, 469, 462, 461,
458, 457, 454, 453, 452, 451, 440, 439, 437, 436,
435, 434, 433, 430, 428, 427, 426, 424, 423, 421,
420, 419, 418, 416, 415, 410, 408, 407, 406, 405,
404, 403, 402, 401, 400, 399, 397, 396, 395, 394,
393, 392, 391, 390, 389, 388, 387, 386, 382, 378,
377, 374, 372, 362, 360, 356, 355, 354, 353, 351,
349, 344, 343, 340, 339, 338, 337, 336, 335, 330,
328, 327, 326, 325, 323, 322, 319, 318, 317, 316,
315, 314, 313, 312, 311, 310, 309, 308, 307, 306,
305, 304, 303, 302, 301, 300, 299, 298, 297, 294,
292, 291, 290, 289, 288, 287, 286, 284, 280, 278,
277, 276, 275, 271, 270, 269, 268, 267, 266, 265,
264, 261, 259, 258, 249, 248, 247, 246, 245, 244,
243, 241, 240, 239, 238, 236, 235, 234, 233, 232,
231, 230, 229, 228, 227, 226, 225, 224, 223, 222,
221, 220, 219, 218, 217, 216, 215, 214, 213, 212,
210, 209, 208, 207, 206, 205, 204, 203, 202, 201,
200, 199, 198, 197, 196, 195, 193, 192, 191, 190,
189, 188, 187, 186, 185, 184, 183, 182, 180, 179,
178, 177, 176, 175, 174, 173, 171, 156, 155, 154,
153, 146, 144, 143, 142, 141, 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, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715, 715, 715, 715, 715, 715, 715, 715, 715,
715, 715
} ;
/* 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 1004 "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
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int _mesa_glsl_lex \
(YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
#define YY_DECL int _mesa_glsl_lex \
(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
if ( yyleng > 0 ) \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
(yytext[yyleng - 1] == '\n'); \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 86 "glsl_lexer.lpp"
#line 1246 "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 >= 716 )
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 != 715 );
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 164 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UINT_TOK);
YY_BREAK
case 27:
YY_RULE_SETUP
#line 166 "glsl_lexer.lpp"
return BREAK;
YY_BREAK
case 28:
YY_RULE_SETUP
#line 167 "glsl_lexer.lpp"
return CONTINUE;
YY_BREAK
case 29:
YY_RULE_SETUP
#line 168 "glsl_lexer.lpp"
return DO;
YY_BREAK
case 30:
YY_RULE_SETUP
#line 169 "glsl_lexer.lpp"
return WHILE;
YY_BREAK
case 31:
YY_RULE_SETUP
#line 170 "glsl_lexer.lpp"
return ELSE;
YY_BREAK
case 32:
YY_RULE_SETUP
#line 171 "glsl_lexer.lpp"
return FOR;
YY_BREAK
case 33:
YY_RULE_SETUP
#line 172 "glsl_lexer.lpp"
return IF;
YY_BREAK
case 34:
YY_RULE_SETUP
#line 173 "glsl_lexer.lpp"
return DISCARD;
YY_BREAK
case 35:
YY_RULE_SETUP
#line 174 "glsl_lexer.lpp"
return RETURN;
YY_BREAK
case 36:
YY_RULE_SETUP
#line 176 "glsl_lexer.lpp"
return BVEC2;
YY_BREAK
case 37:
YY_RULE_SETUP
#line 177 "glsl_lexer.lpp"
return BVEC3;
YY_BREAK
case 38:
YY_RULE_SETUP
#line 178 "glsl_lexer.lpp"
return BVEC4;
YY_BREAK
case 39:
YY_RULE_SETUP
#line 179 "glsl_lexer.lpp"
return IVEC2;
YY_BREAK
case 40:
YY_RULE_SETUP
#line 180 "glsl_lexer.lpp"
return IVEC3;
YY_BREAK
case 41:
YY_RULE_SETUP
#line 181 "glsl_lexer.lpp"
return IVEC4;
YY_BREAK
case 42:
YY_RULE_SETUP
#line 182 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UVEC2);
YY_BREAK
case 43:
YY_RULE_SETUP
#line 183 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UVEC3);
YY_BREAK
case 44:
YY_RULE_SETUP
#line 184 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UVEC4);
YY_BREAK
case 45:
YY_RULE_SETUP
#line 185 "glsl_lexer.lpp"
return VEC2;
YY_BREAK
case 46:
YY_RULE_SETUP
#line 186 "glsl_lexer.lpp"
return VEC3;
YY_BREAK
case 47:
YY_RULE_SETUP
#line 187 "glsl_lexer.lpp"
return VEC4;
YY_BREAK
case 48:
YY_RULE_SETUP
#line 188 "glsl_lexer.lpp"
return MAT2X2;
YY_BREAK
case 49:
YY_RULE_SETUP
#line 189 "glsl_lexer.lpp"
return MAT3X3;
YY_BREAK
case 50:
YY_RULE_SETUP
#line 190 "glsl_lexer.lpp"
return MAT4X4;
YY_BREAK
case 51:
YY_RULE_SETUP
#line 191 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X2);
YY_BREAK
case 52:
YY_RULE_SETUP
#line 192 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X3);
YY_BREAK
case 53:
YY_RULE_SETUP
#line 193 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT2X4);
YY_BREAK
case 54:
YY_RULE_SETUP
#line 194 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X2);
YY_BREAK
case 55:
YY_RULE_SETUP
#line 195 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X3);
YY_BREAK
case 56:
YY_RULE_SETUP
#line 196 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT3X4);
YY_BREAK
case 57:
YY_RULE_SETUP
#line 197 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X2);
YY_BREAK
case 58:
YY_RULE_SETUP
#line 198 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X3);
YY_BREAK
case 59:
YY_RULE_SETUP
#line 199 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, MAT4X4);
YY_BREAK
case 60:
YY_RULE_SETUP
#line 201 "glsl_lexer.lpp"
return IN_TOK;
YY_BREAK
case 61:
YY_RULE_SETUP
#line 202 "glsl_lexer.lpp"
return OUT_TOK;
YY_BREAK
case 62:
YY_RULE_SETUP
#line 203 "glsl_lexer.lpp"
return INOUT_TOK;
YY_BREAK
case 63:
YY_RULE_SETUP
#line 204 "glsl_lexer.lpp"
return UNIFORM;
YY_BREAK
case 64:
YY_RULE_SETUP
#line 205 "glsl_lexer.lpp"
return VARYING;
YY_BREAK
case 65:
YY_RULE_SETUP
#line 206 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(120, CENTROID);
YY_BREAK
case 66:
YY_RULE_SETUP
#line 207 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, INVARIANT);
YY_BREAK
case 67:
YY_RULE_SETUP
#line 209 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(130, FLAT);
YY_BREAK
case 68:
YY_RULE_SETUP
#line 210 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, SMOOTH);
YY_BREAK
case 69:
YY_RULE_SETUP
#line 211 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, NOPERSPECTIVE);
YY_BREAK
case 70:
YY_RULE_SETUP
#line 213 "glsl_lexer.lpp"
return SAMPLER1D;
YY_BREAK
case 71:
YY_RULE_SETUP
#line 214 "glsl_lexer.lpp"
return SAMPLER2D;
YY_BREAK
case 72:
YY_RULE_SETUP
#line 215 "glsl_lexer.lpp"
return SAMPLER3D;
YY_BREAK
case 73:
YY_RULE_SETUP
#line 216 "glsl_lexer.lpp"
return SAMPLERCUBE;
YY_BREAK
case 74:
YY_RULE_SETUP
#line 217 "glsl_lexer.lpp"
return SAMPLER1DSHADOW;
YY_BREAK
case 75:
YY_RULE_SETUP
#line 218 "glsl_lexer.lpp"
return SAMPLER2DSHADOW;
YY_BREAK
case 76:
YY_RULE_SETUP
#line 220 "glsl_lexer.lpp"
return STRUCT;
YY_BREAK
case 77:
YY_RULE_SETUP
#line 221 "glsl_lexer.lpp"
return VOID_TOK;
YY_BREAK
case 78:
YY_RULE_SETUP
#line 223 "glsl_lexer.lpp"
{
if ((yyextra->language_version >= 140)
|| yyextra->ARB_explicit_attrib_location_enable
|| (yyextra->ARB_fragment_coord_conventions_enable)){
return LAYOUT_TOK;
} else {
yylval->identifier = strdup(yytext);
return IDENTIFIER;
}
}
YY_BREAK
case 79:
YY_RULE_SETUP
#line 234 "glsl_lexer.lpp"
return INC_OP;
YY_BREAK
case 80:
YY_RULE_SETUP
#line 235 "glsl_lexer.lpp"
return DEC_OP;
YY_BREAK
case 81:
YY_RULE_SETUP
#line 236 "glsl_lexer.lpp"
return LE_OP;
YY_BREAK
case 82:
YY_RULE_SETUP
#line 237 "glsl_lexer.lpp"
return GE_OP;
YY_BREAK
case 83:
YY_RULE_SETUP
#line 238 "glsl_lexer.lpp"
return EQ_OP;
YY_BREAK
case 84:
YY_RULE_SETUP
#line 239 "glsl_lexer.lpp"
return NE_OP;
YY_BREAK
case 85:
YY_RULE_SETUP
#line 240 "glsl_lexer.lpp"
return AND_OP;
YY_BREAK
case 86:
YY_RULE_SETUP
#line 241 "glsl_lexer.lpp"
return OR_OP;
YY_BREAK
case 87:
YY_RULE_SETUP
#line 242 "glsl_lexer.lpp"
return XOR_OP;
YY_BREAK
case 88:
YY_RULE_SETUP
#line 243 "glsl_lexer.lpp"
return LEFT_OP;
YY_BREAK
case 89:
YY_RULE_SETUP
#line 244 "glsl_lexer.lpp"
return RIGHT_OP;
YY_BREAK
case 90:
YY_RULE_SETUP
#line 246 "glsl_lexer.lpp"
return MUL_ASSIGN;
YY_BREAK
case 91:
YY_RULE_SETUP
#line 247 "glsl_lexer.lpp"
return DIV_ASSIGN;
YY_BREAK
case 92:
YY_RULE_SETUP
#line 248 "glsl_lexer.lpp"
return ADD_ASSIGN;
YY_BREAK
case 93:
YY_RULE_SETUP
#line 249 "glsl_lexer.lpp"
return MOD_ASSIGN;
YY_BREAK
case 94:
YY_RULE_SETUP
#line 250 "glsl_lexer.lpp"
return LEFT_ASSIGN;
YY_BREAK
case 95:
YY_RULE_SETUP
#line 251 "glsl_lexer.lpp"
return RIGHT_ASSIGN;
YY_BREAK
case 96:
YY_RULE_SETUP
#line 252 "glsl_lexer.lpp"
return AND_ASSIGN;
YY_BREAK
case 97:
YY_RULE_SETUP
#line 253 "glsl_lexer.lpp"
return XOR_ASSIGN;
YY_BREAK
case 98:
YY_RULE_SETUP
#line 254 "glsl_lexer.lpp"
return OR_ASSIGN;
YY_BREAK
case 99:
YY_RULE_SETUP
#line 255 "glsl_lexer.lpp"
return SUB_ASSIGN;
YY_BREAK
case 100:
YY_RULE_SETUP
#line 257 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext, NULL, 10);
return INTCONSTANT;
}
YY_BREAK
case 101:
YY_RULE_SETUP
#line 261 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext + 2, NULL, 16);
return INTCONSTANT;
}
YY_BREAK
case 102:
YY_RULE_SETUP
#line 265 "glsl_lexer.lpp"
{
yylval->n = strtol(yytext, NULL, 8);
return INTCONSTANT;
}
YY_BREAK
case 103:
YY_RULE_SETUP
#line 270 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 104:
YY_RULE_SETUP
#line 274 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 105:
YY_RULE_SETUP
#line 278 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 106:
YY_RULE_SETUP
#line 282 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 107:
YY_RULE_SETUP
#line 286 "glsl_lexer.lpp"
{
yylval->real = strtod(yytext, NULL);
return FLOATCONSTANT;
}
YY_BREAK
case 108:
YY_RULE_SETUP
#line 291 "glsl_lexer.lpp"
{
yylval->n = 1;
return BOOLCONSTANT;
}
YY_BREAK
case 109:
YY_RULE_SETUP
#line 295 "glsl_lexer.lpp"
{
yylval->n = 0;
return BOOLCONSTANT;
}
YY_BREAK
/* Reserved words in GLSL 1.10. */
case 110:
YY_RULE_SETUP
#line 302 "glsl_lexer.lpp"
RESERVED_WORD(999, ASM);
YY_BREAK
case 111:
YY_RULE_SETUP
#line 303 "glsl_lexer.lpp"
RESERVED_WORD(999, CLASS);
YY_BREAK
case 112:
YY_RULE_SETUP
#line 304 "glsl_lexer.lpp"
RESERVED_WORD(999, UNION);
YY_BREAK
case 113:
YY_RULE_SETUP
#line 305 "glsl_lexer.lpp"
RESERVED_WORD(999, ENUM);
YY_BREAK
case 114:
YY_RULE_SETUP
#line 306 "glsl_lexer.lpp"
RESERVED_WORD(999, TYPEDEF);
YY_BREAK
case 115:
YY_RULE_SETUP
#line 307 "glsl_lexer.lpp"
RESERVED_WORD(999, TEMPLATE);
YY_BREAK
case 116:
YY_RULE_SETUP
#line 308 "glsl_lexer.lpp"
RESERVED_WORD(999, THIS);
YY_BREAK
case 117:
YY_RULE_SETUP
#line 309 "glsl_lexer.lpp"
RESERVED_WORD(999, PACKED_TOK);
YY_BREAK
case 118:
YY_RULE_SETUP
#line 310 "glsl_lexer.lpp"
RESERVED_WORD(999, GOTO);
YY_BREAK
case 119:
YY_RULE_SETUP
#line 311 "glsl_lexer.lpp"
RESERVED_WORD(130, SWITCH);
YY_BREAK
case 120:
YY_RULE_SETUP
#line 312 "glsl_lexer.lpp"
RESERVED_WORD(130, DEFAULT);
YY_BREAK
case 121:
YY_RULE_SETUP
#line 313 "glsl_lexer.lpp"
RESERVED_WORD(999, INLINE_TOK);
YY_BREAK
case 122:
YY_RULE_SETUP
#line 314 "glsl_lexer.lpp"
RESERVED_WORD(999, NOINLINE);
YY_BREAK
case 123:
YY_RULE_SETUP
#line 315 "glsl_lexer.lpp"
RESERVED_WORD(999, VOLATILE);
YY_BREAK
case 124:
YY_RULE_SETUP
#line 316 "glsl_lexer.lpp"
RESERVED_WORD(999, PUBLIC_TOK);
YY_BREAK
case 125:
YY_RULE_SETUP
#line 317 "glsl_lexer.lpp"
RESERVED_WORD(999, STATIC);
YY_BREAK
case 126:
YY_RULE_SETUP
#line 318 "glsl_lexer.lpp"
RESERVED_WORD(999, EXTERN);
YY_BREAK
case 127:
YY_RULE_SETUP
#line 319 "glsl_lexer.lpp"
RESERVED_WORD(999, EXTERNAL);
YY_BREAK
case 128:
YY_RULE_SETUP
#line 320 "glsl_lexer.lpp"
RESERVED_WORD(999, INTERFACE);
YY_BREAK
case 129:
YY_RULE_SETUP
#line 321 "glsl_lexer.lpp"
RESERVED_WORD(999, LONG_TOK);
YY_BREAK
case 130:
YY_RULE_SETUP
#line 322 "glsl_lexer.lpp"
RESERVED_WORD(999, SHORT_TOK);
YY_BREAK
case 131:
YY_RULE_SETUP
#line 323 "glsl_lexer.lpp"
RESERVED_WORD(999, DOUBLE_TOK);
YY_BREAK
case 132:
YY_RULE_SETUP
#line 324 "glsl_lexer.lpp"
RESERVED_WORD(999, HALF);
YY_BREAK
case 133:
YY_RULE_SETUP
#line 325 "glsl_lexer.lpp"
RESERVED_WORD(999, FIXED_TOK);
YY_BREAK
case 134:
YY_RULE_SETUP
#line 326 "glsl_lexer.lpp"
RESERVED_WORD(999, UNSIGNED);
YY_BREAK
case 135:
YY_RULE_SETUP
#line 327 "glsl_lexer.lpp"
RESERVED_WORD(999, INPUT_TOK);
YY_BREAK
case 136:
YY_RULE_SETUP
#line 328 "glsl_lexer.lpp"
RESERVED_WORD(999, OUTPUT);
YY_BREAK
case 137:
YY_RULE_SETUP
#line 329 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC2);
YY_BREAK
case 138:
YY_RULE_SETUP
#line 330 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC3);
YY_BREAK
case 139:
YY_RULE_SETUP
#line 331 "glsl_lexer.lpp"
RESERVED_WORD(999, HVEC4);
YY_BREAK
case 140:
YY_RULE_SETUP
#line 332 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC2);
YY_BREAK
case 141:
YY_RULE_SETUP
#line 333 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC3);
YY_BREAK
case 142:
YY_RULE_SETUP
#line 334 "glsl_lexer.lpp"
RESERVED_WORD(999, DVEC4);
YY_BREAK
case 143:
YY_RULE_SETUP
#line 335 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC2);
YY_BREAK
case 144:
YY_RULE_SETUP
#line 336 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC3);
YY_BREAK
case 145:
YY_RULE_SETUP
#line 337 "glsl_lexer.lpp"
RESERVED_WORD(999, FVEC4);
YY_BREAK
case 146:
YY_RULE_SETUP
#line 338 "glsl_lexer.lpp"
return SAMPLER2DRECT;
YY_BREAK
case 147:
YY_RULE_SETUP
#line 339 "glsl_lexer.lpp"
RESERVED_WORD(999, SAMPLER3DRECT);
YY_BREAK
case 148:
YY_RULE_SETUP
#line 340 "glsl_lexer.lpp"
return SAMPLER2DRECTSHADOW;
YY_BREAK
case 149:
YY_RULE_SETUP
#line 341 "glsl_lexer.lpp"
RESERVED_WORD(999, SIZEOF);
YY_BREAK
case 150:
YY_RULE_SETUP
#line 342 "glsl_lexer.lpp"
RESERVED_WORD(999, CAST);
YY_BREAK
case 151:
YY_RULE_SETUP
#line 343 "glsl_lexer.lpp"
RESERVED_WORD(999, NAMESPACE);
YY_BREAK
case 152:
YY_RULE_SETUP
#line 344 "glsl_lexer.lpp"
RESERVED_WORD(999, USING);
YY_BREAK
/* Additional reserved words in GLSL 1.20. */
case 153:
YY_RULE_SETUP
#line 347 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, LOWP);
YY_BREAK
case 154:
YY_RULE_SETUP
#line 348 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, MEDIUMP);
YY_BREAK
case 155:
YY_RULE_SETUP
#line 349 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, HIGHP);
YY_BREAK
case 156:
YY_RULE_SETUP
#line 350 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(120, PRECISION);
YY_BREAK
/* Additional reserved words in GLSL 1.30. */
case 157:
YY_RULE_SETUP
#line 353 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, COMMON);
YY_BREAK
case 158:
YY_RULE_SETUP
#line 354 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, PARTITION);
YY_BREAK
case 159:
YY_RULE_SETUP
#line 355 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, ACTIVE);
YY_BREAK
case 160:
YY_RULE_SETUP
#line 356 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER_ES(130, SUPERP);
YY_BREAK
case 161:
YY_RULE_SETUP
#line 357 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, SAMPLERBUFFER);
YY_BREAK
case 162:
YY_RULE_SETUP
#line 358 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, FILTER);
YY_BREAK
case 163:
YY_RULE_SETUP
#line 359 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1D);
YY_BREAK
case 164:
YY_RULE_SETUP
#line 360 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2D);
YY_BREAK
case 165:
YY_RULE_SETUP
#line 361 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE3D);
YY_BREAK
case 166:
YY_RULE_SETUP
#line 362 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGECUBE);
YY_BREAK
case 167:
YY_RULE_SETUP
#line 363 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE1D);
YY_BREAK
case 168:
YY_RULE_SETUP
#line 364 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE2D);
YY_BREAK
case 169:
YY_RULE_SETUP
#line 365 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE3D);
YY_BREAK
case 170:
YY_RULE_SETUP
#line 366 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGECUBE);
YY_BREAK
case 171:
YY_RULE_SETUP
#line 367 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE1D);
YY_BREAK
case 172:
YY_RULE_SETUP
#line 368 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE2D);
YY_BREAK
case 173:
YY_RULE_SETUP
#line 369 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE3D);
YY_BREAK
case 174:
YY_RULE_SETUP
#line 370 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGECUBE);
YY_BREAK
case 175:
YY_RULE_SETUP
#line 371 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1DARRAY);
YY_BREAK
case 176:
YY_RULE_SETUP
#line 372 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2DARRAY);
YY_BREAK
case 177:
YY_RULE_SETUP
#line 373 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE1DARRAY);
YY_BREAK
case 178:
YY_RULE_SETUP
#line 374 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGE2DARRAY);
YY_BREAK
case 179:
YY_RULE_SETUP
#line 375 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE1DARRAY);
YY_BREAK
case 180:
YY_RULE_SETUP
#line 376 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGE2DARRAY);
YY_BREAK
case 181:
YY_RULE_SETUP
#line 377 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE1DSHADOW);
YY_BREAK
case 182:
YY_RULE_SETUP
#line 378 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGE2DSHADOW);
YY_BREAK
case 183:
YY_RULE_SETUP
#line 379 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IMAGEBUFFER);
YY_BREAK
case 184:
YY_RULE_SETUP
#line 380 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, IIMAGEBUFFER);
YY_BREAK
case 185:
YY_RULE_SETUP
#line 381 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, UIMAGEBUFFER);
YY_BREAK
case 186:
YY_RULE_SETUP
#line 382 "glsl_lexer.lpp"
TOKEN_OR_IDENTIFIER(130, ROW_MAJOR);
YY_BREAK
case 187:
YY_RULE_SETUP
#line 384 "glsl_lexer.lpp"
{
struct _mesa_glsl_parse_state *state = yyextra;
void *ctx = state;
yylval->identifier = talloc_strdup(ctx, yytext);
return IDENTIFIER;
}
YY_BREAK
case 188:
YY_RULE_SETUP
#line 391 "glsl_lexer.lpp"
{ return yytext[0]; }
YY_BREAK
case 189:
YY_RULE_SETUP
#line 393 "glsl_lexer.lpp"
ECHO;
YY_BREAK
#line 2380 "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 >= 716 )
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 >= 716 )
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 == 715);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
_mesa_glsl_restart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( _mesa_glsl_wrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void _mesa_glsl_restart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
_mesa_glsl_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
_mesa_glsl__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
_mesa_glsl__load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* _mesa_glsl_pop_buffer_state();
* _mesa_glsl_push_buffer_state(new_buffer);
*/
_mesa_glsl_ensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
_mesa_glsl__load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (_mesa_glsl_wrap()) processing, but the only time this flag
* is looked at is after _mesa_glsl_wrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->yy_c_buf_p;
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) _mesa_glsl_alloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
b->yy_is_our_buffer = 1;
_mesa_glsl__init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with _mesa_glsl__create_buffer()
* @param yyscanner The scanner object.
*/
void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
_mesa_glsl_free((void *) b->yy_ch_buf ,yyscanner );
_mesa_glsl_free((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a _mesa_glsl_restart() or at EOF.
*/
static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
_mesa_glsl__flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then _mesa_glsl__init_buffer was _probably_
* called from _mesa_glsl_restart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
_mesa_glsl__load_buffer_state(yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
_mesa_glsl_ensure_buffer_stack(yyscanner);
/* This block is copied from _mesa_glsl__switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from _mesa_glsl__switch_to_buffer. */
_mesa_glsl__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
_mesa_glsl__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner)
{
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_alloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_realloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE _mesa_glsl__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
_mesa_glsl__switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to _mesa_glsl_lex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* _mesa_glsl__scan_bytes() instead.
*/
YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return _mesa_glsl__scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to _mesa_glsl_lex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) _mesa_glsl_alloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = _mesa_glsl__scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in _mesa_glsl__scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *_mesa_glsl_get_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *_mesa_glsl_get_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int _mesa_glsl_get_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *_mesa_glsl_get_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param line_number
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_lineno (int line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "_mesa_glsl_set_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
/** Set the current column.
* @param line_number
* @param yyscanner The scanner object.
*/
void _mesa_glsl_set_column (int column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "_mesa_glsl_set_column called with no buffer" , yyscanner);
yycolumn = column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
* @param yyscanner The scanner object.
* @see _mesa_glsl__switch_to_buffer
*/
void _mesa_glsl_set_in (FILE * in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
void _mesa_glsl_set_out (FILE * out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = out_str ;
}
int _mesa_glsl_get_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void _mesa_glsl_set_debug (int bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = bdebug ;
}
/* Accessor methods for yylval and yylloc */
YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
void _mesa_glsl_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylloc;
}
void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylloc = yylloc_param;
}
/* User-visible API */
/* _mesa_glsl_lex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int _mesa_glsl_lex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* _mesa_glsl_lex_init_extra has the same functionality as _mesa_glsl_lex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to _mesa_glsl_alloc in
* the yyextra field.
*/
int _mesa_glsl_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
_mesa_glsl_set_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
_mesa_glsl_set_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from _mesa_glsl_lex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* _mesa_glsl_lex_init()
*/
return 0;
}
/* _mesa_glsl_lex_destroy is for both reentrant and non-reentrant scanners. */
int _mesa_glsl_lex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
_mesa_glsl_pop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
_mesa_glsl_free(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
_mesa_glsl_free(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* _mesa_glsl_lex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
_mesa_glsl_free ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *_mesa_glsl_alloc (yy_size_t size , yyscan_t yyscanner)
{
return (void *) malloc( size );
}
void *_mesa_glsl_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)
{
free( (char *) ptr ); /* see _mesa_glsl_realloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 393 "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);
}