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swiftshader / SwiftShader / 8a587714cb9f6efc69192481867d437014496b07 / . / src / OpenGL / compiler / glslang_lex.cpp
blob: 0cf15555faa14924145dadc36cdd535ce832bfe0 [file] [log] [blame]
#line 25 "./glslang.l"
// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// This file is auto-generated by generate_parser.sh. DO NOT EDIT!
// Ignore errors in auto-generated code.
#if defined(__GNUC__)
#pragma GCC diagnostic ignored "-Wunused-function"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wswitch-enum"
#elif defined(_MSC_VER)
#pragma warning(disable: 4065)
#pragma warning(disable: 4189)
#pragma warning(disable: 4505)
#pragma warning(disable: 4701)
#endif
#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 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
#ifdef yyget_lval
#define yyget_lval_ALREADY_DEFINED
#else
#define yyget_lval yyget_lval
#endif
#ifdef yyset_lval
#define yyset_lval_ALREADY_DEFINED
#else
#define yyset_lval yyset_lval
#endif
#ifdef yyget_lloc
#define yyget_lloc_ALREADY_DEFINED
#else
#define yyget_lloc yyget_lloc
#endif
#ifdef yyset_lloc
#define yyset_lloc_ALREADY_DEFINED
#else
#define yyset_lloc yyset_lloc
#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
#ifndef SIZE_MAX
#define SIZE_MAX (~(size_t)0)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
/* begin standard C++ headers. */
/* TODO: this is always defined, so inline it */
#define yyconst const
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an
* integer in range [0..255] for use as an array index.
*/
#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin , yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#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
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE yylex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-yylineno scanner, because yy_act is
* normally declared as a register variable-- so it is not worth it.
*/
#define YY_LESS_LINENO(n) \
do { \
int yyl;\
for ( yyl = n; yyl < yyleng; ++yyl )\
if ( yytext[yyl] == '\n' )\
--yylineno;\
}while(0)
#define YY_LINENO_REWIND_TO(dst) \
do {\
const char *p;\
for ( p = yy_cp-1; p >= (dst); --p)\
if ( *p == '\n' )\
--yylineno;\
}while(0)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_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.
*/
int yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void yyrestart ( FILE *input_file , yyscan_t yyscanner );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
void yypop_buffer_state ( yyscan_t yyscanner );
static void yyensure_buffer_stack ( yyscan_t yyscanner );
static void yy_load_buffer_state ( yyscan_t yyscanner );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)
YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
void *yyalloc ( yy_size_t , yyscan_t yyscanner );
void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
void yyfree ( void * , yyscan_t yyscanner );
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define yywrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef flex_uint8_t 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 yynoreturn yy_fatal_error ( const 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 = (int) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 239
#define YY_END_OF_BUFFER 240
/* 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 const flex_int16_t yy_accept[821] =
{ 0,
0, 0, 0, 0, 0, 0, 240, 238, 237, 237,
222, 228, 233, 217, 218, 226, 225, 214, 223, 221,
227, 180, 180, 215, 211, 229, 216, 230, 234, 177,
219, 220, 232, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 212, 231, 213, 224, 239, 236, 235,
208, 194, 213, 202, 197, 192, 200, 190, 201, 191,
186, 193, 185, 179, 180, 0, 183, 0, 220, 212,
219, 209, 205, 207, 206, 210, 177, 198, 204, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 12, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 15, 177, 177, 23, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 199, 203, 235, 0, 189, 185, 0, 188,
182, 0, 184, 178, 195, 196, 177, 136, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 13, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 27, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 24, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 0,
186, 0, 185, 187, 181, 177, 177, 177, 30, 177,
177, 18, 174, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 16, 139, 177, 177, 177, 177, 21,
177, 177, 143, 155, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 152, 4, 35, 36,
37, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 142, 31, 177, 177, 28,
177, 177, 177, 177, 177, 177, 177, 47, 48, 49,
29, 177, 177, 177, 177, 177, 177, 10, 56, 57,
58, 177, 137, 177, 177, 7, 177, 177, 177, 177,
164, 165, 166, 177, 32, 177, 156, 26, 167, 168,
169, 2, 161, 162, 163, 177, 177, 177, 25, 159,
177, 177, 177, 50, 51, 52, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 86, 177, 177,
177, 177, 177, 177, 177, 153, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 138, 177, 177,
176, 53, 54, 55, 177, 177, 14, 177, 91, 177,
177, 177, 177, 89, 177, 177, 177, 154, 149, 92,
177, 177, 177, 177, 177, 177, 144, 177, 177, 177,
78, 38, 41, 43, 42, 39, 45, 44, 46, 40,
177, 177, 177, 177, 160, 135, 177, 177, 147, 177,
177, 177, 34, 87, 173, 22, 148, 77, 177, 158,
17, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 19, 33, 177, 177, 177,
177, 177, 177, 93, 94, 95, 177, 177, 177, 177,
177, 3, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 140, 177, 177, 177, 177, 177, 8,
177, 177, 9, 177, 177, 177, 177, 20, 79, 11,
150, 97, 98, 99, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 145, 177, 177, 177,
81, 83, 80, 177, 177, 177, 177, 177, 177, 177,
141, 101, 102, 103, 177, 177, 157, 177, 146, 177,
177, 6, 177, 177, 177, 177, 177, 177, 177, 177,
177, 96, 151, 1, 177, 177, 177, 177, 177, 175,
177, 90, 5, 170, 59, 63, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 177, 82,
177, 177, 177, 177, 100, 177, 177, 177, 177, 177,
120, 66, 67, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 88, 177, 177, 177,
104, 122, 70, 71, 177, 177, 84, 177, 177, 177,
177, 177, 177, 177, 115, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 129, 177, 177, 177, 177,
60, 177, 177, 177, 177, 177, 177, 177, 177, 177,
177, 177, 177, 116, 105, 177, 106, 177, 177, 177,
130, 177, 177, 68, 177, 177, 177, 177, 177, 177,
177, 177, 177, 177, 177, 177, 177, 117, 177, 177,
131, 177, 177, 72, 107, 108, 177, 111, 177, 112,
177, 177, 177, 177, 177, 85, 177, 177, 177, 177,
61, 177, 64, 126, 177, 177, 109, 110, 177, 177,
177, 177, 177, 177, 177, 177, 177, 177, 124, 127,
118, 177, 65, 177, 177, 177, 177, 177, 177, 177,
177, 125, 128, 177, 177, 121, 69, 177, 177, 171,
177, 177, 177, 74, 177, 177, 123, 73, 177, 177,
177, 177, 177, 177, 132, 177, 177, 177, 177, 177,
177, 133, 177, 177, 177, 75, 177, 134, 113, 114,
177, 177, 177, 62, 177, 177, 172, 119, 76, 0
} ;
static const YY_CHAR yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 1, 1, 1, 5, 6, 1, 7,
8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 20, 20, 21, 21, 22, 23, 24,
25, 26, 27, 1, 28, 29, 30, 31, 32, 33,
34, 34, 34, 34, 34, 34, 35, 34, 36, 34,
34, 37, 38, 34, 39, 34, 34, 40, 34, 34,
41, 1, 42, 43, 44, 1, 45, 46, 47, 48,
49, 50, 51, 52, 53, 34, 54, 55, 56, 57,
58, 59, 34, 60, 61, 62, 63, 64, 65, 66,
67, 68, 69, 70, 71, 72, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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 const YY_CHAR yy_meta[73] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
2, 1, 1, 1, 1, 1, 1, 3, 3, 3,
3, 2, 2, 4, 4, 4, 4, 4, 4, 4,
1, 1, 1, 4, 3, 3, 3, 3, 2, 2,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 1, 1,
1, 1
} ;
static const flex_int16_t yy_base[827] =
{ 0,
0, 0, 1019, 1018, 72, 0, 1020, 1023, 1023, 1023,
994, 120, 141, 1023, 1023, 993, 138, 1023, 137, 135,
992, 154, 208, 990, 1023, 154, 990, 132, 1023, 0,
1023, 1023, 139, 130, 123, 140, 147, 133, 177, 956,
186, 151, 139, 116, 161, 950, 173, 963, 193, 199,
208, 215, 108, 1023, 184, 1023, 1023, 1023, 1023, 0,
1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,
230, 1023, 235, 235, 0, 271, 1023, 0, 1023, 1023,
1023, 986, 1023, 1023, 1023, 985, 0, 1023, 1023, 947,
952, 152, 949, 957, 956, 943, 946, 957, 243, 951,
939, 936, 949, 936, 933, 933, 939, 147, 248, 933,
943, 929, 935, 938, 939, 0, 931, 941, 249, 940,
935, 916, 177, 920, 933, 924, 184, 917, 250, 929,
931, 257, 920, 917, 906, 915, 249, 257, 919, 915,
917, 906, 909, 196, 217, 269, 918, 906, 918, 262,
911, 910, 1023, 1023, 0, 311, 1023, 292, 328, 1023,
1023, 335, 342, 257, 1023, 1023, 909, 0, 905, 900,
904, 913, 910, 315, 894, 894, 905, 897, 215, 907,
904, 904, 902, 899, 891, 897, 884, 882, 894, 880,
896, 0, 893, 881, 888, 885, 889, 890, 883, 880,
869, 868, 881, 884, 872, 880, 868, 874, 865, 316,
870, 873, 864, 871, 860, 864, 855, 869, 868, 859,
865, 307, 849, 852, 850, 860, 850, 845, 843, 845,
855, 841, 843, 840, 851, 850, 853, 835, 316, 843,
839, 837, 846, 825, 353, 843, 845, 834, 826, 363,
370, 378, 389, 1023, 1023, 823, 833, 832, 0, 830,
383, 0, 0, 823, 821, 821, 822, 817, 825, 814,
831, 820, 394, 0, 0, 814, 824, 823, 823, 0,
808, 397, 0, 0, 810, 400, 817, 818, 809, 803,
802, 803, 802, 802, 406, 797, 0, 0, 793, 792,
791, 793, 794, 799, 793, 789, 802, 797, 797, 795,
794, 788, 782, 784, 783, 787, 779, 782, 777, 785,
790, 778, 775, 787, 778, 0, 0, 784, 780, 0,
772, 772, 777, 768, 775, 409, 772, 0, 0, 0,
0, 762, 774, 773, 772, 773, 773, 0, 0, 0,
0, 760, 0, 768, 759, 0, 758, 759, 753, 763,
0, 0, 0, 754, 0, 750, 0, 0, 0, 0,
0, 0, 0, 0, 0, 760, 413, 759, 0, 0,
757, 753, 750, 0, 0, 0, 742, 415, 418, 427,
747, 743, 748, 739, 737, 750, 735, 0, 735, 748,
737, 733, 739, 734, 741, 0, 739, 736, 740, 724,
722, 725, 731, 737, 732, 731, 719, 0, 721, 722,
0, 0, 0, 0, 719, 722, 0, 716, 0, 729,
709, 718, 713, 0, 706, 706, 719, 0, 721, 0,
431, 734, 733, 732, 699, 698, 0, 715, 714, 709,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
698, 711, 698, 695, 0, 0, 700, 699, 0, 696,
703, 702, 0, 688, 0, 0, 0, 0, 685, 0,
0, 684, 695, 434, 688, 694, 693, 690, 685, 682,
675, 675, 688, 673, 685, 0, 0, 678, 701, 700,
699, 666, 665, 427, 428, 0, 677, 680, 678, 667,
663, 0, 675, 672, 671, 661, 660, 650, 667, 653,
441, 661, 664, 0, 681, 680, 679, 646, 645, 0,
659, 646, 0, 656, 649, 650, 653, 0, 0, 0,
0, 673, 672, 0, 649, 652, 637, 644, 635, 642,
643, 643, 642, 628, 451, 640, 0, 641, 630, 629,
0, 0, 0, 654, 653, 652, 619, 618, 614, 622,
0, 650, 649, 0, 626, 629, 0, 458, 0, 607,
616, 0, 612, 611, 620, 620, 608, 622, 606, 620,
615, 0, 0, 0, 632, 631, 630, 597, 596, 0,
596, 0, 0, 434, 454, 620, 606, 609, 592, 604,
592, 591, 600, 600, 617, 616, 615, 582, 581, 0,
581, 582, 581, 591, 0, 594, 590, 592, 588, 575,
606, 449, 0, 583, 586, 578, 570, 577, 568, 589,
577, 573, 575, 573, 573, 572, 0, 560, 559, 569,
0, 589, 462, 0, 566, 569, 0, 569, 568, 552,
544, 552, 542, 550, 0, 547, 546, 567, 555, 553,
553, 537, 540, 554, 538, 569, 549, 550, 547, 544,
554, 531, 545, 544, 528, 527, 526, 547, 535, 533,
533, 514, 513, 0, 541, 513, 539, 511, 515, 514,
545, 525, 522, 0, 521, 524, 520, 522, 506, 503,
516, 501, 502, 509, 503, 492, 491, 0, 497, 496,
527, 507, 504, 0, 0, 0, 500, 0, 499, 0,
505, 504, 488, 485, 486, 0, 478, 486, 476, 482,
503, 482, 0, 0, 494, 493, 0, 0, 492, 491,
475, 472, 473, 487, 486, 463, 462, 468, 0, 0,
489, 461, 487, 479, 128, 151, 196, 227, 238, 269,
277, 0, 0, 291, 319, 0, 0, 323, 321, 0,
324, 354, 393, 0, 382, 405, 0, 0, 408, 396,
420, 412, 438, 440, 0, 445, 429, 463, 429, 433,
435, 0, 453, 454, 445, 0, 466, 0, 0, 0,
447, 448, 442, 0, 443, 444, 0, 0, 0, 1023,
509, 512, 515, 518, 519, 520
} ;
static const flex_int16_t yy_def[827] =
{ 0,
820, 1, 821, 821, 820, 5, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 822,
820, 820, 820, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 820, 820, 820, 820, 820, 820, 823,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
824, 820, 825, 22, 23, 820, 820, 826, 820, 820,
820, 820, 820, 820, 820, 820, 822, 820, 820, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 820, 820, 823, 820, 820, 825, 820, 820,
820, 820, 820, 826, 820, 820, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 820,
820, 820, 820, 820, 820, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 822,
822, 822, 822, 822, 822, 822, 822, 822, 822, 0,
820, 820, 820, 820, 820, 820
} ;
static const flex_int16_t yy_nxt[1096] =
{ 0,
8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 23, 23, 23, 23,
23, 24, 25, 26, 27, 28, 29, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
31, 32, 33, 30, 34, 35, 36, 37, 38, 39,
40, 41, 42, 30, 43, 44, 45, 46, 47, 48,
49, 50, 51, 52, 53, 30, 30, 30, 54, 55,
56, 57, 8, 59, 58, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 60,
60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
60, 60, 8, 8, 8, 60, 60, 60, 60, 60,
60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
8, 8, 8, 8, 62, 63, 64, 67, 69, 71,
71, 71, 71, 71, 71, 71, 85, 86, 80, 151,
124, 70, 68, 88, 125, 65, 73, 152, 74, 74,
74, 74, 74, 74, 75, 81, 90, 82, 83, 783,
93, 89, 94, 122, 96, 76, 95, 104, 97, 105,
91, 92, 77, 78, 98, 100, 123, 99, 106, 101,
116, 188, 76, 117, 102, 126, 118, 119, 153, 169,
103, 120, 189, 170, 121, 784, 77, 129, 127, 78,
73, 107, 75, 75, 75, 75, 75, 75, 75, 108,
113, 109, 130, 208, 110, 131, 213, 133, 114, 76,
111, 209, 214, 785, 134, 135, 77, 140, 136, 115,
141, 237, 238, 154, 137, 138, 76, 139, 142, 148,
144, 156, 157, 149, 145, 143, 159, 160, 146, 239,
77, 147, 150, 161, 820, 268, 269, 240, 156, 157,
162, 786, 162, 159, 160, 163, 163, 163, 163, 163,
163, 163, 190, 228, 177, 255, 216, 161, 178, 179,
820, 221, 230, 200, 787, 191, 201, 202, 229, 217,
203, 218, 204, 241, 246, 231, 247, 222, 223, 255,
250, 242, 250, 159, 160, 251, 251, 251, 251, 251,
251, 251, 299, 300, 301, 788, 789, 252, 790, 252,
159, 160, 253, 253, 253, 253, 253, 253, 253, 163,
163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
163, 163, 163, 262, 313, 331, 791, 792, 314, 338,
339, 340, 793, 332, 254, 794, 263, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 254, 253, 253, 253, 253, 253, 253, 253, 349,
350, 351, 157, 253, 253, 253, 253, 253, 253, 253,
361, 362, 363, 369, 370, 371, 373, 374, 375, 157,
795, 160, 384, 385, 386, 422, 423, 424, 442, 443,
444, 452, 453, 454, 455, 456, 457, 796, 160, 797,
798, 445, 446, 458, 459, 460, 499, 500, 501, 525,
526, 527, 799, 800, 547, 549, 564, 565, 566, 502,
503, 637, 528, 529, 548, 550, 595, 596, 597, 567,
568, 638, 569, 615, 616, 617, 667, 801, 802, 598,
599, 639, 803, 668, 804, 669, 618, 619, 640, 687,
641, 642, 805, 806, 807, 808, 688, 809, 689, 810,
811, 812, 813, 814, 815, 816, 817, 818, 819, 8,
8, 8, 8, 87, 87, 87, 155, 155, 155, 71,
158, 164, 164, 782, 781, 780, 779, 778, 777, 776,
775, 774, 773, 772, 771, 770, 769, 768, 767, 766,
765, 764, 763, 762, 761, 760, 759, 758, 757, 756,
755, 754, 753, 752, 751, 750, 749, 748, 747, 746,
745, 744, 743, 742, 741, 740, 739, 738, 737, 736,
735, 734, 733, 732, 731, 730, 729, 728, 727, 726,
725, 724, 723, 722, 721, 720, 719, 718, 717, 716,
715, 714, 713, 712, 711, 710, 709, 708, 707, 706,
705, 704, 703, 702, 701, 700, 699, 698, 697, 696,
695, 694, 693, 692, 691, 690, 686, 685, 684, 683,
682, 681, 680, 679, 678, 677, 676, 675, 674, 673,
672, 671, 670, 666, 665, 664, 663, 662, 661, 660,
659, 658, 657, 656, 655, 654, 653, 652, 651, 650,
649, 648, 647, 646, 645, 644, 643, 636, 635, 634,
633, 632, 631, 630, 629, 628, 627, 626, 625, 624,
623, 622, 621, 620, 614, 613, 612, 611, 610, 609,
608, 607, 606, 605, 604, 603, 602, 601, 600, 594,
593, 592, 591, 590, 589, 588, 587, 586, 585, 584,
583, 582, 581, 580, 579, 578, 577, 576, 575, 574,
573, 572, 571, 570, 563, 562, 561, 560, 559, 558,
557, 556, 555, 554, 553, 552, 551, 546, 545, 544,
543, 542, 541, 540, 539, 538, 537, 536, 535, 534,
533, 532, 531, 530, 524, 523, 522, 521, 520, 519,
518, 517, 516, 515, 514, 513, 512, 511, 510, 509,
508, 507, 506, 505, 504, 498, 497, 496, 495, 494,
493, 492, 491, 490, 489, 488, 487, 486, 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, 451, 450, 449, 448, 447, 441, 440,
439, 438, 437, 436, 435, 434, 433, 432, 431, 430,
429, 428, 427, 426, 425, 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,
383, 382, 381, 380, 379, 378, 377, 376, 372, 368,
367, 366, 365, 364, 360, 359, 358, 357, 356, 355,
354, 353, 352, 348, 347, 346, 345, 344, 343, 342,
341, 337, 336, 335, 334, 333, 330, 329, 328, 327,
326, 325, 324, 323, 322, 321, 320, 319, 318, 317,
316, 315, 312, 311, 310, 309, 308, 307, 306, 305,
304, 303, 302, 298, 297, 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, 267, 266, 265, 264, 261, 260, 259, 258,
257, 256, 249, 248, 245, 244, 243, 236, 235, 234,
233, 232, 227, 226, 225, 224, 220, 219, 215, 212,
211, 210, 207, 206, 205, 199, 198, 197, 196, 195,
194, 193, 192, 187, 186, 185, 184, 183, 182, 181,
180, 176, 175, 174, 173, 172, 171, 168, 167, 166,
165, 132, 128, 112, 84, 79, 72, 66, 61, 820,
58, 58, 7, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820
} ;
static const flex_int16_t yy_chk[1096] =
{ 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, 1, 1, 1, 1, 1, 1,
1, 1, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 12, 12, 13, 17, 19, 20,
20, 20, 20, 20, 20, 20, 28, 28, 26, 53,
44, 19, 17, 33, 44, 13, 22, 53, 22, 22,
22, 22, 22, 22, 22, 26, 34, 26, 26, 765,
35, 33, 35, 43, 36, 22, 35, 38, 36, 38,
34, 34, 22, 22, 36, 37, 43, 36, 38, 37,
42, 108, 22, 42, 37, 45, 42, 42, 55, 92,
37, 42, 108, 92, 42, 766, 22, 47, 45, 22,
23, 39, 23, 23, 23, 23, 23, 23, 23, 39,
41, 39, 47, 123, 39, 47, 127, 49, 41, 23,
39, 123, 127, 767, 49, 49, 23, 50, 49, 41,
50, 144, 144, 55, 49, 49, 23, 49, 50, 52,
51, 71, 71, 52, 51, 50, 73, 73, 51, 145,
23, 51, 52, 74, 74, 179, 179, 145, 71, 71,
76, 768, 76, 73, 73, 76, 76, 76, 76, 76,
76, 76, 109, 137, 99, 164, 129, 74, 99, 99,
74, 132, 138, 119, 769, 109, 119, 119, 137, 129,
119, 129, 119, 146, 150, 138, 150, 132, 132, 164,
156, 146, 156, 158, 158, 156, 156, 156, 156, 156,
156, 156, 210, 210, 210, 770, 771, 159, 774, 159,
158, 158, 159, 159, 159, 159, 159, 159, 159, 162,
162, 162, 162, 162, 162, 162, 163, 163, 163, 163,
163, 163, 163, 174, 222, 239, 775, 778, 222, 245,
245, 245, 779, 239, 163, 781, 174, 250, 250, 250,
250, 250, 250, 250, 251, 251, 251, 251, 251, 251,
251, 163, 252, 252, 252, 252, 252, 252, 252, 261,
261, 261, 251, 253, 253, 253, 253, 253, 253, 253,
273, 273, 273, 282, 282, 282, 286, 286, 286, 251,
782, 253, 295, 295, 295, 336, 336, 336, 377, 377,
377, 388, 388, 388, 389, 389, 389, 783, 253, 785,
786, 377, 377, 390, 390, 390, 441, 441, 441, 484,
484, 484, 789, 790, 504, 505, 521, 521, 521, 441,
441, 604, 484, 484, 504, 505, 555, 555, 555, 521,
521, 604, 521, 578, 578, 578, 632, 791, 792, 555,
555, 605, 793, 632, 794, 632, 578, 578, 605, 653,
605, 605, 796, 797, 798, 799, 653, 800, 653, 801,
803, 804, 805, 807, 811, 812, 813, 815, 816, 821,
821, 821, 821, 822, 822, 822, 823, 823, 823, 824,
825, 826, 826, 764, 763, 762, 761, 758, 757, 756,
755, 754, 753, 752, 751, 750, 749, 746, 745, 742,
741, 740, 739, 738, 737, 735, 734, 733, 732, 731,
729, 727, 723, 722, 721, 720, 719, 717, 716, 715,
714, 713, 712, 711, 710, 709, 708, 707, 706, 705,
703, 702, 701, 700, 699, 698, 697, 696, 695, 693,
692, 691, 690, 689, 688, 687, 686, 685, 684, 683,
682, 681, 680, 679, 678, 677, 676, 675, 674, 673,
672, 671, 670, 669, 668, 667, 666, 664, 663, 662,
661, 660, 659, 658, 656, 655, 652, 650, 649, 648,
646, 645, 644, 643, 642, 641, 640, 639, 638, 637,
636, 635, 634, 631, 630, 629, 628, 627, 626, 624,
623, 622, 621, 619, 618, 617, 616, 615, 614, 613,
612, 611, 610, 609, 608, 607, 606, 601, 599, 598,
597, 596, 595, 591, 590, 589, 588, 587, 586, 585,
584, 583, 581, 580, 576, 575, 573, 572, 570, 569,
568, 567, 566, 565, 564, 560, 559, 558, 556, 554,
553, 552, 551, 550, 549, 548, 547, 546, 545, 543,
542, 537, 536, 535, 534, 532, 531, 529, 528, 527,
526, 525, 523, 522, 520, 519, 518, 517, 516, 515,
514, 513, 511, 510, 509, 508, 507, 503, 502, 501,
500, 499, 498, 495, 494, 493, 492, 491, 490, 489,
488, 487, 486, 485, 483, 482, 479, 474, 472, 471,
470, 468, 467, 464, 463, 462, 461, 450, 449, 448,
446, 445, 444, 443, 442, 439, 437, 436, 435, 433,
432, 431, 430, 428, 426, 425, 420, 419, 417, 416,
415, 414, 413, 412, 411, 410, 409, 408, 407, 405,
404, 403, 402, 401, 400, 399, 397, 396, 395, 394,
393, 392, 391, 387, 383, 382, 381, 378, 376, 366,
364, 360, 359, 358, 357, 355, 354, 352, 347, 346,
345, 344, 343, 342, 337, 335, 334, 333, 332, 331,
329, 328, 325, 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, 299, 296,
294, 293, 292, 291, 290, 289, 288, 287, 285, 281,
279, 278, 277, 276, 272, 271, 270, 269, 268, 267,
266, 265, 264, 260, 258, 257, 256, 249, 248, 247,
246, 244, 243, 242, 241, 240, 238, 237, 236, 235,
234, 233, 232, 231, 230, 229, 228, 227, 226, 225,
224, 223, 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, 193,
191, 190, 189, 188, 187, 186, 185, 184, 183, 182,
181, 180, 178, 177, 176, 175, 173, 172, 171, 170,
169, 167, 152, 151, 149, 148, 147, 143, 142, 141,
140, 139, 136, 135, 134, 133, 131, 130, 128, 126,
125, 124, 122, 121, 120, 118, 117, 115, 114, 113,
112, 111, 110, 107, 106, 105, 104, 103, 102, 101,
100, 98, 97, 96, 95, 94, 93, 91, 90, 86,
82, 48, 46, 40, 27, 24, 21, 16, 11, 7,
4, 3, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820, 820, 820, 820, 820, 820,
820, 820, 820, 820, 820
} ;
/* Table of booleans, true if rule could match eol. */
static const flex_int32_t yy_rule_can_match_eol[240] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
};
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
/*
// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
This file contains the Lex specification for GLSL ES.
Based on ANSI C grammar, Lex specification:
http://www.lysator.liu.se/c/ANSI-C-grammar-l.html
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh,
WHICH GENERATES THE GLSL ES LEXER (glslang_lex.cpp).
*/
#include "glslang.h"
#include "ParseHelper.h"
#include "preprocessor/Token.h"
#include "util.h"
#include "glslang_tab.h"
/* windows only pragma */
#ifdef _MSC_VER
#pragma warning(disable : 4102)
#endif
#define YY_USER_ACTION \
yylloc->first_file = yylloc->last_file = yycolumn; \
yylloc->first_line = yylloc->last_line = yylineno;
#define YY_INPUT(buf, result, max_size) \
result = string_input(buf, max_size, yyscanner);
static yy_size_t string_input(char* buf, yy_size_t max_size, yyscan_t yyscanner);
static int check_type(yyscan_t yyscanner);
static int reserved_word(yyscan_t yyscanner);
static int ES2_reserved_ES3_keyword(TParseContext *context, int token);
static int ES2_keyword_ES3_reserved(TParseContext *context, int token);
static int ES2_identifier_ES3_keyword(TParseContext *context, int token);
static int uint_constant(TParseContext *context);
static int int_constant(yyscan_t yyscanner);
static int float_constant(yyscan_t yyscanner);
static int floatsuffix_check(TParseContext* context);
#define INITIAL 0
#define COMMENT 1
#define FIELDS 2
#define YY_EXTRA_TYPE TParseContext*
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
YYSTYPE * yylval_r;
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 yylex_init (yyscan_t* scanner);
int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int yylex_destroy ( yyscan_t yyscanner );
int yyget_debug ( yyscan_t yyscanner );
void yyset_debug ( int debug_flag , yyscan_t yyscanner );
YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
FILE *yyget_in ( yyscan_t yyscanner );
void yyset_in ( FILE * _in_str , yyscan_t yyscanner );
FILE *yyget_out ( yyscan_t yyscanner );
void yyset_out ( FILE * _out_str , yyscan_t yyscanner );
int yyget_leng ( yyscan_t yyscanner );
char *yyget_text ( yyscan_t yyscanner );
int yyget_lineno ( yyscan_t yyscanner );
void yyset_lineno ( int _line_number , yyscan_t yyscanner );
int yyget_column ( yyscan_t yyscanner );
void yyset_column ( int _column_no , yyscan_t yyscanner );
YYSTYPE * yyget_lval ( yyscan_t yyscanner );
void yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
YYLTYPE *yyget_lloc ( yyscan_t yyscanner );
void yyset_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 yywrap ( yyscan_t yyscanner );
#else
extern int yywrap ( yyscan_t yyscanner );
#endif
#endif
#ifndef YY_NO_UNPUT
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const 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, (size_t) 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 = '*'; \
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 = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex \
(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner);
#define YY_DECL int yylex \
(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 /*LINTED*/break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state;
char *yy_cp, *yy_bp;
int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 ) {
yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
}
yy_load_buffer_state( yyscanner );
}
{
TParseContext* context = yyextra;
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = yyg->yy_start;
yy_match:
do
{
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 >= 821 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
++yy_cp;
}
while ( yy_current_state != 820 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
{
int yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
}
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
{ return(INVARIANT); }
YY_BREAK
case 2:
YY_RULE_SETUP
{ return(HIGH_PRECISION); }
YY_BREAK
case 3:
YY_RULE_SETUP
{ return(MEDIUM_PRECISION); }
YY_BREAK
case 4:
YY_RULE_SETUP
{ return(LOW_PRECISION); }
YY_BREAK
case 5:
YY_RULE_SETUP
{ return(PRECISION); }
YY_BREAK
case 6:
YY_RULE_SETUP
{ return ES2_keyword_ES3_reserved(context, ATTRIBUTE); }
YY_BREAK
case 7:
YY_RULE_SETUP
{ return(CONST_QUAL); }
YY_BREAK
case 8:
YY_RULE_SETUP
{ return(UNIFORM); }
YY_BREAK
case 9:
YY_RULE_SETUP
{ return ES2_keyword_ES3_reserved(context, VARYING); }
YY_BREAK
case 10:
YY_RULE_SETUP
{ return(BREAK); }
YY_BREAK
case 11:
YY_RULE_SETUP
{ return(CONTINUE); }
YY_BREAK
case 12:
YY_RULE_SETUP
{ return(DO); }
YY_BREAK
case 13:
YY_RULE_SETUP
{ return(FOR); }
YY_BREAK
case 14:
YY_RULE_SETUP
{ return(WHILE); }
YY_BREAK
case 15:
YY_RULE_SETUP
{ return(IF); }
YY_BREAK
case 16:
YY_RULE_SETUP
{ return(ELSE); }
YY_BREAK
case 17:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, SWITCH); }
YY_BREAK
case 18:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, CASE); }
YY_BREAK
case 19:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, DEFAULT); }
YY_BREAK
case 20:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, CENTROID); }
YY_BREAK
case 21:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, FLAT); }
YY_BREAK
case 22:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, SMOOTH); }
YY_BREAK
case 23:
YY_RULE_SETUP
{ return(IN_QUAL); }
YY_BREAK
case 24:
YY_RULE_SETUP
{ return(OUT_QUAL); }
YY_BREAK
case 25:
YY_RULE_SETUP
{ return(INOUT_QUAL); }
YY_BREAK
case 26:
YY_RULE_SETUP
{ context->lexAfterType = true; return(FLOAT_TYPE); }
YY_BREAK
case 27:
YY_RULE_SETUP
{ context->lexAfterType = true; return(INT_TYPE); }
YY_BREAK
case 28:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, UINT_TYPE); }
YY_BREAK
case 29:
YY_RULE_SETUP
{ context->lexAfterType = true; return(VOID_TYPE); }
YY_BREAK
case 30:
YY_RULE_SETUP
{ context->lexAfterType = true; return(BOOL_TYPE); }
YY_BREAK
case 31:
YY_RULE_SETUP
{ yylval->lex.b = true; return(BOOLCONSTANT); }
YY_BREAK
case 32:
YY_RULE_SETUP
{ yylval->lex.b = false; return(BOOLCONSTANT); }
YY_BREAK
case 33:
YY_RULE_SETUP
{ return(DISCARD); }
YY_BREAK
case 34:
YY_RULE_SETUP
{ return(RETURN); }
YY_BREAK
case 35:
YY_RULE_SETUP
{ context->lexAfterType = true; return(MATRIX2); }
YY_BREAK
case 36:
YY_RULE_SETUP
{ context->lexAfterType = true; return(MATRIX3); }
YY_BREAK
case 37:
YY_RULE_SETUP
{ context->lexAfterType = true; return(MATRIX4); }
YY_BREAK
case 38:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX2); }
YY_BREAK
case 39:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX3); }
YY_BREAK
case 40:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX4); }
YY_BREAK
case 41:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX2x3); }
YY_BREAK
case 42:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX3x2); }
YY_BREAK
case 43:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX2x4); }
YY_BREAK
case 44:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX4x2); }
YY_BREAK
case 45:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX3x4); }
YY_BREAK
case 46:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, MATRIX4x3); }
YY_BREAK
case 47:
YY_RULE_SETUP
{ context->lexAfterType = true; return (VEC2); }
YY_BREAK
case 48:
YY_RULE_SETUP
{ context->lexAfterType = true; return (VEC3); }
YY_BREAK
case 49:
YY_RULE_SETUP
{ context->lexAfterType = true; return (VEC4); }
YY_BREAK
case 50:
YY_RULE_SETUP
{ context->lexAfterType = true; return (IVEC2); }
YY_BREAK
case 51:
YY_RULE_SETUP
{ context->lexAfterType = true; return (IVEC3); }
YY_BREAK
case 52:
YY_RULE_SETUP
{ context->lexAfterType = true; return (IVEC4); }
YY_BREAK
case 53:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, UVEC2); }
YY_BREAK
case 54:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, UVEC3); }
YY_BREAK
case 55:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, UVEC4); }
YY_BREAK
case 56:
YY_RULE_SETUP
{ context->lexAfterType = true; return (BVEC2); }
YY_BREAK
case 57:
YY_RULE_SETUP
{ context->lexAfterType = true; return (BVEC3); }
YY_BREAK
case 58:
YY_RULE_SETUP
{ context->lexAfterType = true; return (BVEC4); }
YY_BREAK
case 59:
YY_RULE_SETUP
{ context->lexAfterType = true; return SAMPLER2D; }
YY_BREAK
case 60:
YY_RULE_SETUP
{ context->lexAfterType = true; return SAMPLERCUBE; }
YY_BREAK
case 61:
YY_RULE_SETUP
{ context->lexAfterType = true; return SAMPLER2DRECT; }
YY_BREAK
case 62:
YY_RULE_SETUP
{ context->lexAfterType = true; return SAMPLER_EXTERNAL_OES; }
YY_BREAK
case 63:
YY_RULE_SETUP
{ context->lexAfterType = true; return SAMPLER3D; }
YY_BREAK
case 64:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, SAMPLER3DRECT); }
YY_BREAK
case 65:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, SAMPLER2DARRAY); }
YY_BREAK
case 66:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, ISAMPLER2D); }
YY_BREAK
case 67:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, ISAMPLER3D); }
YY_BREAK
case 68:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, ISAMPLERCUBE); }
YY_BREAK
case 69:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, ISAMPLER2DARRAY); }
YY_BREAK
case 70:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, USAMPLER2D); }
YY_BREAK
case 71:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, USAMPLER3D); }
YY_BREAK
case 72:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, USAMPLERCUBE); }
YY_BREAK
case 73:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, USAMPLER2DARRAY); }
YY_BREAK
case 74:
YY_RULE_SETUP
{ return ES2_reserved_ES3_keyword(context, SAMPLER2DSHADOW); }
YY_BREAK
case 75:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, SAMPLERCUBESHADOW); }
YY_BREAK
case 76:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, SAMPLER2DARRAYSHADOW); }
YY_BREAK
case 77:
YY_RULE_SETUP
{ context->lexAfterType = true; return(STRUCT); }
YY_BREAK
case 78:
YY_RULE_SETUP
{ return ES2_identifier_ES3_keyword(context, LAYOUT); }
YY_BREAK
/* Reserved keywords for GLSL ES 3.00 that are not reserved for GLSL ES 1.00 */
case 79:
case 80:
case 81:
case 82:
case 83:
case 84:
case 85:
case 86:
case 87:
case 88:
case 89:
case 90:
case 91:
case 92:
case 93:
case 94:
case 95:
case 96:
case 97:
case 98:
case 99:
case 100:
case 101:
case 102:
case 103:
case 104:
case 105:
case 106:
case 107:
case 108:
case 109:
case 110:
case 111:
case 112:
case 113:
case 114:
case 115:
case 116:
case 117:
case 118:
case 119:
case 120:
case 121:
case 122:
case 123:
case 124:
case 125:
case 126:
case 127:
case 128:
case 129:
case 130:
case 131:
case 132:
case 133:
case 134:
YY_RULE_SETUP
{
if (context->getShaderVersion() < 300) {
yylval->lex.string = NewPoolTString(yytext);
return check_type(yyscanner);
}
return reserved_word(yyscanner);
}
YY_BREAK
/* Reserved keywords in GLSL ES 1.00 that are not reserved in GLSL ES 3.00 */
case 135:
YY_RULE_SETUP
{
if (context->getShaderVersion() >= 300)
{
yylval->lex.string = NewPoolTString(yytext);
return check_type(yyscanner);
}
return reserved_word(yyscanner);
}
YY_BREAK
/* Reserved keywords */
case 136:
case 137:
case 138:
case 139:
case 140:
case 141:
case 142:
case 143:
case 144:
case 145:
case 146:
case 147:
case 148:
case 149:
case 150:
case 151:
case 152:
case 153:
case 154:
case 155:
case 156:
case 157:
case 158:
case 159:
case 160:
case 161:
case 162:
case 163:
case 164:
case 165:
case 166:
case 167:
case 168:
case 169:
case 170:
case 171:
case 172:
case 173:
case 174:
case 175:
case 176:
YY_RULE_SETUP
{ return reserved_word(yyscanner); }
YY_BREAK
case 177:
YY_RULE_SETUP
{
yylval->lex.string = NewPoolTString(yytext);
return check_type(yyscanner);
}
YY_BREAK
case 178:
YY_RULE_SETUP
{ return int_constant(yyscanner); }
YY_BREAK
case 179:
YY_RULE_SETUP
{ return int_constant(yyscanner); }
YY_BREAK
case 180:
YY_RULE_SETUP
{ return int_constant(yyscanner); }
YY_BREAK
case 181:
YY_RULE_SETUP
{ return uint_constant(context); }
YY_BREAK
case 182:
YY_RULE_SETUP
{ return uint_constant(context); }
YY_BREAK
case 183:
YY_RULE_SETUP
{ return uint_constant(context); }
YY_BREAK
case 184:
YY_RULE_SETUP
{ return float_constant(yyscanner); }
YY_BREAK
case 185:
YY_RULE_SETUP
{ return float_constant(yyscanner); }
YY_BREAK
case 186:
YY_RULE_SETUP
{ return float_constant(yyscanner); }
YY_BREAK
case 187:
YY_RULE_SETUP
{ return floatsuffix_check(context); }
YY_BREAK
case 188:
YY_RULE_SETUP
{ return floatsuffix_check(context); }
YY_BREAK
case 189:
YY_RULE_SETUP
{ return floatsuffix_check(context); }
YY_BREAK
case 190:
YY_RULE_SETUP
{ return(ADD_ASSIGN); }
YY_BREAK
case 191:
YY_RULE_SETUP
{ return(SUB_ASSIGN); }
YY_BREAK
case 192:
YY_RULE_SETUP
{ return(MUL_ASSIGN); }
YY_BREAK
case 193:
YY_RULE_SETUP
{ return(DIV_ASSIGN); }
YY_BREAK
case 194:
YY_RULE_SETUP
{ return(MOD_ASSIGN); }
YY_BREAK
case 195:
YY_RULE_SETUP
{ return(LEFT_ASSIGN); }
YY_BREAK
case 196:
YY_RULE_SETUP
{ return(RIGHT_ASSIGN); }
YY_BREAK
case 197:
YY_RULE_SETUP
{ return(AND_ASSIGN); }
YY_BREAK
case 198:
YY_RULE_SETUP
{ return(XOR_ASSIGN); }
YY_BREAK
case 199:
YY_RULE_SETUP
{ return(OR_ASSIGN); }
YY_BREAK
case 200:
YY_RULE_SETUP
{ return(INC_OP); }
YY_BREAK
case 201:
YY_RULE_SETUP
{ return(DEC_OP); }
YY_BREAK
case 202:
YY_RULE_SETUP
{ return(AND_OP); }
YY_BREAK
case 203:
YY_RULE_SETUP
{ return(OR_OP); }
YY_BREAK
case 204:
YY_RULE_SETUP
{ return(XOR_OP); }
YY_BREAK
case 205:
YY_RULE_SETUP
{ return(LE_OP); }
YY_BREAK
case 206:
YY_RULE_SETUP
{ return(GE_OP); }
YY_BREAK
case 207:
YY_RULE_SETUP
{ return(EQ_OP); }
YY_BREAK
case 208:
YY_RULE_SETUP
{ return(NE_OP); }
YY_BREAK
case 209:
YY_RULE_SETUP
{ return(LEFT_OP); }
YY_BREAK
case 210:
YY_RULE_SETUP
{ return(RIGHT_OP); }
YY_BREAK
case 211:
YY_RULE_SETUP
{ context->lexAfterType = false; return(SEMICOLON); }
YY_BREAK
case 212:
YY_RULE_SETUP
{ context->lexAfterType = false; return(LEFT_BRACE); }
YY_BREAK
case 213:
YY_RULE_SETUP
{ return(RIGHT_BRACE); }
YY_BREAK
case 214:
YY_RULE_SETUP
{ if (context->inTypeParen) context->lexAfterType = false; return(COMMA); }
YY_BREAK
case 215:
YY_RULE_SETUP
{ return(COLON); }
YY_BREAK
case 216:
YY_RULE_SETUP
{ context->lexAfterType = false; return(EQUAL); }
YY_BREAK
case 217:
YY_RULE_SETUP
{ context->lexAfterType = false; context->inTypeParen = true; return(LEFT_PAREN); }
YY_BREAK
case 218:
YY_RULE_SETUP
{ context->inTypeParen = false; return(RIGHT_PAREN); }
YY_BREAK
case 219:
YY_RULE_SETUP
{ return(LEFT_BRACKET); }
YY_BREAK
case 220:
YY_RULE_SETUP
{ return(RIGHT_BRACKET); }
YY_BREAK
case 221:
YY_RULE_SETUP
{ BEGIN(FIELDS); return(DOT); }
YY_BREAK
case 222:
YY_RULE_SETUP
{ return(BANG); }
YY_BREAK
case 223:
YY_RULE_SETUP
{ return(DASH); }
YY_BREAK
case 224:
YY_RULE_SETUP
{ return(TILDE); }
YY_BREAK
case 225:
YY_RULE_SETUP
{ return(PLUS); }
YY_BREAK
case 226:
YY_RULE_SETUP
{ return(STAR); }
YY_BREAK
case 227:
YY_RULE_SETUP
{ return(SLASH); }
YY_BREAK
case 228:
YY_RULE_SETUP
{ return(PERCENT); }
YY_BREAK
case 229:
YY_RULE_SETUP
{ return(LEFT_ANGLE); }
YY_BREAK
case 230:
YY_RULE_SETUP
{ return(RIGHT_ANGLE); }
YY_BREAK
case 231:
YY_RULE_SETUP
{ return(VERTICAL_BAR); }
YY_BREAK
case 232:
YY_RULE_SETUP
{ return(CARET); }
YY_BREAK
case 233:
YY_RULE_SETUP
{ return(AMPERSAND); }
YY_BREAK
case 234:
YY_RULE_SETUP
{ return(QUESTION); }
YY_BREAK
case 235:
YY_RULE_SETUP
{
BEGIN(INITIAL);
yylval->lex.string = NewPoolTString(yytext);
return FIELD_SELECTION;
}
YY_BREAK
case 236:
YY_RULE_SETUP
{}
YY_BREAK
case 237:
/* rule 237 can match eol */
YY_RULE_SETUP
{ }
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(COMMENT):
case YY_STATE_EOF(FIELDS):
{ context->AfterEOF = true; yyterminate(); }
YY_BREAK
case 238:
YY_RULE_SETUP
{ context->warning(*yylloc, "Unknown char", yytext, ""); return 0; }
YY_BREAK
case 239:
YY_RULE_SETUP
ECHO;
YY_BREAK
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* yylex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( yywrap( yyscanner ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of user's declarations */
} /* end of yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
char *source = yyg->yytext_ptr;
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_LVALUE;
int yy_c_buf_p_offset =
(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
yyrealloc( (void *) b->yy_ch_buf,
(yy_size_t) (b->yy_buf_size + 2) , yyscanner );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = NULL;
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, num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
yyrestart( yyin , yyscanner);
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
if ((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. */
int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
/* "- 2" to take care of EOB's */
YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
}
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)
{
yy_state_type yy_current_state;
char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
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 >= 821 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + 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)
{
int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
char *yy_cp = yyg->yy_c_buf_p;
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 >= 821 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
yy_is_jam = (yy_current_state == 820);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#endif
#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 = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
yyrestart( yyin , yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( yywrap( yyscanner ) )
return 0;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
if ( c == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void yyrestart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
}
yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
yy_load_buffer_state( yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* yypop_buffer_state();
* yypush_buffer_state(new_buffer);
*/
yyensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
yy_load_buffer_state( yyscanner );
/* We don't actually know whether we did this switch during
* EOF (yywrap()) processing, but the only time this flag
* is looked at is after yywrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void yy_load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->yy_c_buf_p;
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_is_our_buffer = 1;
yy_init_buffer( b, file , yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with yy_create_buffer()
* @param yyscanner The scanner object.
*/
void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
yyfree( (void *) b->yy_ch_buf , yyscanner );
yyfree( (void *) b , yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a yyrestart() or at EOF.
*/
static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flush_buffer( b , yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then yy_init_buffer was _probably_
* called from yyrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
yy_load_buffer_state( yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
* @param yyscanner The scanner object.
*/
void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
yyensure_buffer_stack(yyscanner);
/* This block is copied from yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from yy_switch_to_buffer. */
yy_load_buffer_state( yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void yypop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
yy_load_buffer_state( yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t 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; /* After all that talk, this was set to 1 anyways... */
yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return NULL;
b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = (int) (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 = NULL;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
yy_switch_to_buffer( b , yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* yy_scan_bytes() instead.
*/
YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
{
return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
* scan from a @e copy of @a bytes.
* @param 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 yy_scan_bytes (const 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 = (yy_size_t) (_yybytes_len + 2);
buf = (char *) yyalloc( n , yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = yy_scan_buffer( buf, n , yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int yyget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int yyget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *yyget_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *yyget_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int yyget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *yyget_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param _line_number line number
* @param yyscanner The scanner object.
*/
void yyset_lineno (int _line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
yylineno = _line_number;
}
/** Set the current column.
* @param _column_no column number
* @param yyscanner The scanner object.
*/
void yyset_column (int _column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "yyset_column called with no buffer" );
yycolumn = _column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param _in_str A readable stream.
* @param yyscanner The scanner object.
* @see yy_switch_to_buffer
*/
void yyset_in (FILE * _in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = _in_str ;
}
void yyset_out (FILE * _out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = _out_str ;
}
int yyget_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void yyset_debug (int _bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = _bdebug ;
}
/* Accessor methods for yylval and yylloc */
YYSTYPE * yyget_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
YYLTYPE *yyget_lloc (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylloc;
}
void yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylloc = yylloc_param;
}
/* User-visible API */
/* yylex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int yylex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* yylex_init_extra has the same functionality as yylex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to yyalloc in
* the yyextra field.
*/
int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
yyset_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from yylex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = NULL;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = NULL;
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 = NULL;
yyout = NULL;
#endif
/* For future reference: Set errno on error, since we are called by
* yylex_init()
*/
return 0;
}
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
yypop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
yyfree(yyg->yy_buffer_stack , yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
yyfree( yyg->yy_start_stack , yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
yyfree ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
{
int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *yyalloc (yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
return malloc(size);
}
void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
/* 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 realloc(ptr, size);
}
void yyfree (void * ptr , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
yy_size_t string_input(char* buf, yy_size_t max_size, yyscan_t yyscanner) {
pp::Token token;
yyget_extra(yyscanner)->getPreprocessor().lex(&token);
yy_size_t len = token.type == pp::Token::LAST ? 0 : token.text.size();
if (len < max_size)
memcpy(buf, token.text.c_str(), len);
yyset_column(token.location.file, yyscanner);
yyset_lineno(token.location.line, yyscanner);
if (len >= max_size)
YY_FATAL_ERROR("Input buffer overflow");
else if (len > 0)
buf[len++] = ' ';
return len;
}
int check_type(yyscan_t yyscanner) {
struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
int token = IDENTIFIER;
TSymbol* symbol = yyextra->symbolTable.find(yytext, yyextra->getShaderVersion());
if (yyextra->lexAfterType == false && symbol && symbol->isVariable()) {
TVariable* variable = static_cast<TVariable*>(symbol);
if (variable->isUserType()) {
yyextra->lexAfterType = true;
token = TYPE_NAME;
}
}
yylval->lex.symbol = symbol;
return token;
}
int reserved_word(yyscan_t yyscanner) {
struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
yyextra->error(*yylloc, "Illegal use of reserved word", yytext, "");
yyextra->recover();
return 0;
}
int ES2_reserved_ES3_keyword(TParseContext *context, int token)
{
yyscan_t yyscanner = (yyscan_t) context->getScanner();
if (context->getShaderVersion() < 300)
{
return reserved_word(yyscanner);
}
return token;
}
int ES2_keyword_ES3_reserved(TParseContext *context, int token)
{
yyscan_t yyscanner = (yyscan_t) context->getScanner();
if (context->getShaderVersion() >= 300)
{
return reserved_word(yyscanner);
}
return token;
}
int ES2_identifier_ES3_keyword(TParseContext *context, int token)
{
struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
yyscan_t yyscanner = (yyscan_t) context->getScanner();
// not a reserved word in GLSL ES 1.00, so could be used as an identifier/type name
if (context->getShaderVersion() < 300)
{
yylval->lex.string = NewPoolTString(yytext);
return check_type(yyscanner);
}
return token;
}
int uint_constant(TParseContext *context)
{
struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
if (context->getShaderVersion() < 300)
{
context->error(*yylloc, "Unsigned integers are unsupported prior to GLSL ES 3.00", yytext, "");
context->recover();
return 0;
}
if (!atou_clamp(yytext, &(yylval->lex.u)))
yyextra->warning(*yylloc, "Integer overflow", yytext, "");
return UINTCONSTANT;
}
int floatsuffix_check(TParseContext* context)
{
struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
if (context->getShaderVersion() < 300)
{
context->error(*yylloc, "Floating-point suffix unsupported prior to GLSL ES 3.00", yytext);
context->recover();
return 0;
}
if (!atof_clamp(yytext, &(yylval->lex.f)))
yyextra->warning(*yylloc, "Float overflow", yytext, "");
return(FLOATCONSTANT);
}
int int_constant(yyscan_t yyscanner) {
struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
if (!atoi_clamp(yytext, &(yylval->lex.i)))
yyextra->warning(*yylloc, "Integer overflow", yytext, "");
return INTCONSTANT;
}
int float_constant(yyscan_t yyscanner) {
struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
if (!atof_clamp(yytext, &(yylval->lex.f)))
yyextra->warning(*yylloc, "Float overflow", yytext, "");
return FLOATCONSTANT;
}
void yyerror(YYLTYPE* lloc, TParseContext* context, void* scanner, const char* reason) {
struct yyguts_t* yyg = (struct yyguts_t*) scanner;
if (context->AfterEOF) {
context->error(*lloc, reason, "unexpected EOF");
} else {
context->error(*lloc, reason, yytext);
}
context->recover();
}
int glslang_initialize(TParseContext* context) {
yyscan_t scanner = NULL;
if (yylex_init_extra(context, &scanner))
return 1;
context->setScanner(scanner);
return 0;
}
int glslang_finalize(TParseContext* context) {
yyscan_t scanner = context->getScanner();
if (scanner == NULL) return 0;
context->setScanner(NULL);
yylex_destroy(scanner);
return 0;
}
int glslang_scan(size_t count, const char* const string[], const int length[],
TParseContext* context) {
yyrestart(NULL, context->getScanner());
yyset_column(0, context->getScanner());
yyset_lineno(1, context->getScanner());
context->AfterEOF = false;
// Initialize preprocessor.
if (!context->getPreprocessor().init(count, string, length))
return 1;
// Define extension macros.
const TExtensionBehavior& extBehavior = context->extensionBehavior();
for (TExtensionBehavior::const_iterator iter = extBehavior.begin();
iter != extBehavior.end(); ++iter)
{
context->getPreprocessor().predefineMacro(iter->first.c_str(), 1);
}
context->getPreprocessor().predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
return 0;
}