1 #line 17 "glslang.l"
2 // GENERATED FILE - DO NOT EDIT.
3 // Generated by generate_parser.py from glslang.l
4 //
5 // Copyright 2019 The ANGLE Project Authors. All rights reserved.
6 // Use of this source code is governed by a BSD-style license that can be
7 // found in the LICENSE file.
8 //
9 // glslang.l:
10 // Lexer for the OpenGL shading language.
11
12 // Ignore errors in auto-generated code.
13 #if defined(__GNUC__)
14 # pragma GCC diagnostic ignored "-Wswitch-enum"
15 # pragma GCC diagnostic ignored "-Wunused-function"
16 # pragma GCC diagnostic ignored "-Wunused-variable"
17 #elif defined(_MSC_VER)
18 # pragma warning(disable : 4005)
19 # pragma warning(disable : 4065)
20 # pragma warning(disable : 4189)
21 # pragma warning(disable : 4244)
22 # pragma warning(disable : 4505)
23 # pragma warning(disable : 4701)
24 # pragma warning(disable : 4702)
25 #endif
26 #if defined(__clang__)
27 # pragma clang diagnostic ignored "-Wimplicit-fallthrough"
28 # if defined(__APPLE__)
29 // Older clang versions don't have -Wextra-semi-stmt, and detecting Apple clang versions is
30 // difficult because they use different yet overlapping version numbers vs. regular clang.
31 # pragma clang diagnostic ignored "-Wunknown-warning-option"
32 # endif
33 // Flex isn't semi-colon clean.
34 # pragma clang diagnostic ignored "-Wextra-semi-stmt"
35 # pragma clang diagnostic ignored "-Wunreachable-code"
36 #endif
37
38 #define YY_INT_ALIGNED short int
39
40 /* A lexical scanner generated by flex */
41
42 #define FLEX_SCANNER
43 #define YY_FLEX_MAJOR_VERSION 2
44 #define YY_FLEX_MINOR_VERSION 6
45 #define YY_FLEX_SUBMINOR_VERSION 4
46 #if YY_FLEX_SUBMINOR_VERSION > 0
47 # define FLEX_BETA
48 #endif
49
50 #ifdef yyget_lval
51 # define yyget_lval_ALREADY_DEFINED
52 #else
53 # define yyget_lval yyget_lval
54 #endif
55
56 #ifdef yyset_lval
57 # define yyset_lval_ALREADY_DEFINED
58 #else
59 # define yyset_lval yyset_lval
60 #endif
61
62 #ifdef yyget_lloc
63 # define yyget_lloc_ALREADY_DEFINED
64 #else
65 # define yyget_lloc yyget_lloc
66 #endif
67
68 #ifdef yyset_lloc
69 # define yyset_lloc_ALREADY_DEFINED
70 #else
71 # define yyset_lloc yyset_lloc
72 #endif
73
74 /* First, we deal with platform-specific or compiler-specific issues. */
75
76 /* begin standard C headers. */
77 #include <errno.h>
78 #include <stdio.h>
79 #include <stdlib.h>
80 #include <string.h>
81
82 /* end standard C headers. */
83
84 /* flex integer type definitions */
85
86 #ifndef FLEXINT_H
87 # define FLEXINT_H
88
89 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
90
91 # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
92
93 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
94 * if you want the limit (max/min) macros for int types.
95 */
96 # ifndef __STDC_LIMIT_MACROS
97 # define __STDC_LIMIT_MACROS 1
98 # endif
99
100 # include <inttypes.h>
101 typedef int8_t flex_int8_t;
102 typedef uint8_t flex_uint8_t;
103 typedef int16_t flex_int16_t;
104 typedef uint16_t flex_uint16_t;
105 typedef int32_t flex_int32_t;
106 typedef uint32_t flex_uint32_t;
107 # else
108 typedef signed char flex_int8_t;
109 typedef short int flex_int16_t;
110 typedef int flex_int32_t;
111 typedef unsigned char flex_uint8_t;
112 typedef unsigned short int flex_uint16_t;
113 typedef unsigned int flex_uint32_t;
114
115 /* Limits of integral types. */
116 # ifndef INT8_MIN
117 # define INT8_MIN (-128)
118 # endif
119 # ifndef INT16_MIN
120 # define INT16_MIN (-32767 - 1)
121 # endif
122 # ifndef INT32_MIN
123 # define INT32_MIN (-2147483647 - 1)
124 # endif
125 # ifndef INT8_MAX
126 # define INT8_MAX (127)
127 # endif
128 # ifndef INT16_MAX
129 # define INT16_MAX (32767)
130 # endif
131 # ifndef INT32_MAX
132 # define INT32_MAX (2147483647)
133 # endif
134 # ifndef UINT8_MAX
135 # define UINT8_MAX (255U)
136 # endif
137 # ifndef UINT16_MAX
138 # define UINT16_MAX (65535U)
139 # endif
140 # ifndef UINT32_MAX
141 # define UINT32_MAX (4294967295U)
142 # endif
143
144 # ifndef SIZE_MAX
145 # define SIZE_MAX (~(size_t)0)
146 # endif
147
148 # endif /* ! C99 */
149
150 #endif /* ! FLEXINT_H */
151
152 /* begin standard C++ headers. */
153
154 /* TODO: this is always defined, so inline it */
155 #define yyconst const
156
157 #if defined(__GNUC__) && __GNUC__ >= 3
158 # define yynoreturn __attribute__((__noreturn__))
159 #else
160 # define yynoreturn
161 #endif
162
163 /* Returned upon end-of-file. */
164 #define YY_NULL 0
165
166 /* Promotes a possibly negative, possibly signed char to an
167 * integer in range [0..255] for use as an array index.
168 */
169 #define YY_SC_TO_UI(c) ((YY_CHAR)(c))
170
171 /* An opaque pointer. */
172 #ifndef YY_TYPEDEF_YY_SCANNER_T
173 # define YY_TYPEDEF_YY_SCANNER_T
174 typedef void *yyscan_t;
175 #endif
176
177 /* For convenience, these vars (plus the bison vars far below)
178 are macros in the reentrant scanner. */
179 #define yyin yyg->yyin_r
180 #define yyout yyg->yyout_r
181 #define yyextra yyg->yyextra_r
182 #define yyleng yyg->yyleng_r
183 #define yytext yyg->yytext_r
184 #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
185 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
186 #define yy_flex_debug yyg->yy_flex_debug_r
187
188 /* Enter a start condition. This macro really ought to take a parameter,
189 * but we do it the disgusting crufty way forced on us by the ()-less
190 * definition of BEGIN.
191 */
192 #define BEGIN yyg->yy_start = 1 + 2 *
193 /* Translate the current start state into a value that can be later handed
194 * to BEGIN to return to the state. The YYSTATE alias is for lex
195 * compatibility.
196 */
197 #define YY_START ((yyg->yy_start - 1) / 2)
198 #define YYSTATE YY_START
199 /* Action number for EOF rule of a given start state. */
200 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
201 /* Special action meaning "start processing a new file". */
202 #define YY_NEW_FILE yyrestart(yyin, yyscanner)
203 #define YY_END_OF_BUFFER_CHAR 0
204
205 /* Size of default input buffer. */
206 #ifndef YY_BUF_SIZE
207 # ifdef __ia64__
208 /* On IA-64, the buffer size is 16k, not 8k.
209 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
210 * Ditto for the __ia64__ case accordingly.
211 */
212 # define YY_BUF_SIZE 32768
213 # else
214 # define YY_BUF_SIZE 16384
215 # endif /* __ia64__ */
216 #endif
217
218 /* The state buf must be large enough to hold one state per character in the main buffer.
219 */
220 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
221
222 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
223 # define YY_TYPEDEF_YY_BUFFER_STATE
224 typedef struct yy_buffer_state *YY_BUFFER_STATE;
225 #endif
226
227 #ifndef YY_TYPEDEF_YY_SIZE_T
228 # define YY_TYPEDEF_YY_SIZE_T
229 typedef size_t yy_size_t;
230 #endif
231
232 #define EOB_ACT_CONTINUE_SCAN 0
233 #define EOB_ACT_END_OF_FILE 1
234 #define EOB_ACT_LAST_MATCH 2
235
236 /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
237 * access to the local variable yy_act. Since yyless() is a macro, it would break
238 * existing scanners that call yyless() from OUTSIDE yylex.
239 * One obvious solution it to make yy_act a global. I tried that, and saw
240 * a 5% performance hit in a non-yylineno scanner, because yy_act is
241 * normally declared as a register variable-- so it is not worth it.
242 */
243 #define YY_LESS_LINENO(n) \
244 do \
245 { \
246 int yyl; \
247 for (yyl = n; yyl < yyleng; ++yyl) \
248 if (yytext[yyl] == '\n') \
249 --yylineno; \
250 } while (0)
251 #define YY_LINENO_REWIND_TO(dst) \
252 do \
253 { \
254 const char *p; \
255 for (p = yy_cp - 1; p >= (dst); --p) \
256 if (*p == '\n') \
257 --yylineno; \
258 } while (0)
259
260 /* Return all but the first "n" matched characters back to the input stream. */
261 #define yyless(n) \
262 do \
263 { \
264 /* Undo effects of setting up yytext. */ \
265 int yyless_macro_arg = (n); \
266 YY_LESS_LINENO(yyless_macro_arg); \
267 *yy_cp = yyg->yy_hold_char; \
268 YY_RESTORE_YY_MORE_OFFSET \
269 yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
270 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
271 } while (0)
272 #define unput(c) yyunput(c, yyg->yytext_ptr, yyscanner)
273
274 #ifndef YY_STRUCT_YY_BUFFER_STATE
275 # define YY_STRUCT_YY_BUFFER_STATE
276 struct yy_buffer_state
277 {
278 FILE *yy_input_file;
279
280 char *yy_ch_buf; /* input buffer */
281 char *yy_buf_pos; /* current position in input buffer */
282
283 /* Size of input buffer in bytes, not including room for EOB
284 * characters.
285 */
286 int yy_buf_size;
287
288 /* Number of characters read into yy_ch_buf, not including EOB
289 * characters.
290 */
291 int yy_n_chars;
292
293 /* Whether we "own" the buffer - i.e., we know we created it,
294 * and can realloc() it to grow it, and should free() it to
295 * delete it.
296 */
297 int yy_is_our_buffer;
298
299 /* Whether this is an "interactive" input source; if so, and
300 * if we're using stdio for input, then we want to use getc()
301 * instead of fread(), to make sure we stop fetching input after
302 * each newline.
303 */
304 int yy_is_interactive;
305
306 /* Whether we're considered to be at the beginning of a line.
307 * If so, '^' rules will be active on the next match, otherwise
308 * not.
309 */
310 int yy_at_bol;
311
312 int yy_bs_lineno; /**< The line count. */
313 int yy_bs_column; /**< The column count. */
314
315 /* Whether to try to fill the input buffer when we reach the
316 * end of it.
317 */
318 int yy_fill_buffer;
319
320 int yy_buffer_status;
321
322 # define YY_BUFFER_NEW 0
323 # define YY_BUFFER_NORMAL 1
324 /* When an EOF's been seen but there's still some text to process
325 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
326 * shouldn't try reading from the input source any more. We might
327 * still have a bunch of tokens to match, though, because of
328 * possible backing-up.
329 *
330 * When we actually see the EOF, we change the status to "new"
331 * (via yyrestart()), so that the user can continue scanning by
332 * just pointing yyin at a new input file.
333 */
334 # define YY_BUFFER_EOF_PENDING 2
335 };
336 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
337
338 /* We provide macros for accessing buffer states in case in the
339 * future we want to put the buffer states in a more general
340 * "scanner state".
341 *
342 * Returns the top of the stack, or NULL.
343 */
344 #define YY_CURRENT_BUFFER \
345 (yyg->yy_buffer_stack ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] : NULL)
346 /* Same as previous macro, but useful when we know that the buffer stack is not
347 * NULL or when we need an lvalue. For internal use only.
348 */
349 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
350
351 void yyrestart(FILE *input_file, yyscan_t yyscanner);
352 void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
353 YY_BUFFER_STATE yy_create_buffer(FILE *file, int size, yyscan_t yyscanner);
354 void yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
355 void yy_flush_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
356 void yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
357 void yypop_buffer_state(yyscan_t yyscanner);
358
359 static void yyensure_buffer_stack(yyscan_t yyscanner);
360 static void yy_load_buffer_state(yyscan_t yyscanner);
361 static void yy_init_buffer(YY_BUFFER_STATE b, FILE *file, yyscan_t yyscanner);
362 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER, yyscanner)
363
364 YY_BUFFER_STATE yy_scan_buffer(char *base, yy_size_t size, yyscan_t yyscanner);
365 YY_BUFFER_STATE yy_scan_string(const char *yy_str, yyscan_t yyscanner);
366 YY_BUFFER_STATE yy_scan_bytes(const char *bytes, int len, yyscan_t yyscanner);
367
368 void *yyalloc(yy_size_t, yyscan_t yyscanner);
369 void *yyrealloc(void *, yy_size_t, yyscan_t yyscanner);
370 void yyfree(void *, yyscan_t yyscanner);
371
372 #define yy_new_buffer yy_create_buffer
373 #define yy_set_interactive(is_interactive) \
374 { \
375 if (!YY_CURRENT_BUFFER) \
376 { \
377 yyensure_buffer_stack(yyscanner); \
378 YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner); \
379 } \
380 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
381 }
382 #define yy_set_bol(at_bol) \
383 { \
384 if (!YY_CURRENT_BUFFER) \
385 { \
386 yyensure_buffer_stack(yyscanner); \
387 YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner); \
388 } \
389 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
390 }
391 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
392
393 /* Begin user sect3 */
394
395 #define yywrap(yyscanner) (/*CONSTCOND*/ 1)
396 #define YY_SKIP_YYWRAP
397 typedef flex_uint8_t YY_CHAR;
398
399 typedef int yy_state_type;
400
401 #define yytext_ptr yytext_r
402
403 static yy_state_type yy_get_previous_state(yyscan_t yyscanner);
404 static yy_state_type yy_try_NUL_trans(yy_state_type current_state, yyscan_t yyscanner);
405 static int yy_get_next_buffer(yyscan_t yyscanner);
406 static void yynoreturn yy_fatal_error(const char *msg, yyscan_t yyscanner);
407
408 /* Done after the current pattern has been matched and before the
409 * corresponding action - sets up yytext.
410 */
411 #define YY_DO_BEFORE_ACTION \
412 yyg->yytext_ptr = yy_bp; \
413 yyleng = (int)(yy_cp - yy_bp); \
414 yyg->yy_hold_char = *yy_cp; \
415 *yy_cp = '\0'; \
416 yyg->yy_c_buf_p = yy_cp;
417 #define YY_NUM_RULES 256
418 #define YY_END_OF_BUFFER 257
419 /* This struct is not used in this scanner,
420 but its presence is necessary. */
421 struct yy_trans_info
422 {
423 flex_int32_t yy_verify;
424 flex_int32_t yy_nxt;
425 };
426 static const flex_int16_t yy_accept[938] = {
427 0, 0, 0, 0, 0, 257, 255, 254, 254, 238, 244, 249, 233, 234, 242, 241, 230, 239, 237,
428 243, 196, 196, 231, 227, 245, 232, 246, 250, 193, 235, 236, 248, 193, 193, 193, 193, 193, 193,
429 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 228, 247, 229,
430 240, 253, 252, 256, 251, 224, 210, 229, 218, 213, 208, 216, 206, 217, 207, 202, 209, 201, 195,
431 196, 0, 199, 0, 236, 228, 235, 225, 221, 223, 222, 226, 193, 214, 220, 193, 193, 193, 193,
432 193, 193, 193, 193, 193, 193,
433
434 193, 193, 193, 193, 13, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 16,
435 193, 193, 26, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
436 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
437 215, 219, 251, 0, 205, 201, 0, 204, 198, 0, 200, 194, 211, 212, 193, 193, 153, 193, 193,
438 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
439 193, 193, 193, 14, 193,
440
441 193, 193, 193, 193, 193, 193, 193, 193, 193, 31, 193, 193, 193, 193, 193, 193, 193, 193, 193,
442 193, 193, 193, 27, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
443 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
444 193, 193, 0, 202, 0, 201, 203, 197, 193, 193, 193, 193, 34, 193, 193, 193, 19, 190, 193,
445 193, 193, 193, 193, 193, 193, 193, 193, 193, 17, 156, 193, 193, 193, 193, 22, 193, 193, 160,
446 171, 193, 193, 193, 193,
447
448 193, 193, 193, 193, 193, 193, 193, 193, 193, 168, 4, 39, 40, 41, 193, 193, 193, 193, 193,
449 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
450 193, 159, 35, 193, 193, 32, 193, 193, 193, 193, 193, 193, 193, 51, 52, 53, 33, 193, 193,
451 193, 193, 193, 193, 193, 193, 11, 193, 57, 58, 59, 193, 154, 193, 193, 7, 193, 193, 193,
452 193, 180, 181, 182, 193, 36, 193, 172, 30, 183, 184, 185, 2, 177, 178, 179, 193, 193, 193,
453 28, 175, 193, 193, 193,
454
455 193, 193, 54, 55, 56, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 25, 193, 193,
456 193, 193, 193, 193, 193, 193, 169, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 155,
457 193, 193, 192, 60, 61, 62, 193, 193, 15, 193, 193, 193, 132, 193, 193, 9, 193, 193, 130,
458 193, 193, 193, 170, 165, 133, 193, 193, 193, 193, 193, 193, 161, 193, 193, 193, 193, 193, 97,
459 42, 45, 47, 46, 43, 49, 48, 50, 44, 193, 193, 193, 193, 176, 152, 193, 193, 163, 193,
460 193, 193, 38, 126, 29,
461
462 189, 23, 164, 96, 193, 174, 18, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
463 193, 193, 193, 193, 20, 37, 193, 193, 193, 193, 193, 193, 134, 102, 108, 193, 193, 193, 193,
464 193, 99, 101, 3, 193, 193, 193, 193, 127, 193, 193, 193, 193, 193, 193, 193, 157, 193, 193,
465 193, 193, 193, 8, 193, 193, 10, 193, 193, 193, 193, 193, 193, 21, 122, 12, 166, 135, 103,
466 110, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 162, 193, 193, 193, 120,
467 128, 123, 193, 193, 193,
468
469 193, 193, 193, 193, 193, 158, 136, 104, 109, 193, 193, 173, 193, 124, 193, 193, 193, 193, 6,
470 193, 193, 193, 193, 193, 193, 193, 193, 193, 113, 167, 1, 193, 193, 193, 193, 193, 193, 191,
471 193, 131, 5, 186, 63, 66, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
472 193, 121, 193, 193, 193, 193, 193, 193, 111, 193, 193, 193, 193, 193, 193, 146, 71, 72, 193,
473 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 129, 193, 193, 193, 112,
474 148, 76, 77, 193, 193,
475
476 193, 193, 125, 193, 193, 193, 193, 193, 193, 193, 193, 117, 193, 193, 193, 193, 193, 193, 193,
477 193, 193, 193, 193, 193, 70, 193, 193, 193, 193, 64, 193, 193, 193, 193, 193, 193, 193, 193,
478 193, 193, 193, 193, 193, 193, 193, 193, 118, 193, 137, 193, 105, 193, 193, 193, 193, 75, 193,
479 193, 73, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 119,
480 193, 193, 193, 80, 193, 193, 78, 193, 193, 138, 106, 193, 193, 140, 193, 141, 193, 193, 193,
481 193, 193, 193, 193, 193,
482
483 24, 193, 193, 193, 193, 68, 193, 67, 89, 193, 193, 193, 193, 139, 107, 193, 193, 193, 193,
484 193, 193, 193, 193, 193, 193, 193, 193, 114, 193, 193, 193, 150, 92, 193, 193, 144, 193, 69,
485 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 151, 94, 193, 193, 193, 115, 193, 193,
486 147, 74, 193, 193, 193, 193, 187, 193, 193, 193, 81, 193, 193, 193, 193, 116, 149, 79, 193,
487 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 85, 193, 88, 193, 193, 193, 193, 193, 193,
488 193, 193, 193, 86, 91,
489
490 193, 193, 193, 193, 193, 82, 193, 95, 87, 93, 98, 193, 142, 143, 100, 193, 193, 193, 193,
491 65, 193, 193, 193, 188, 193, 193, 145, 83, 193, 193, 193, 193, 90, 193, 193, 84, 0};
492
493 static const YY_CHAR yy_ec[256] = {
494 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
495 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 1, 1, 1, 5, 6, 1, 7, 8,
496 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
497 30, 1, 31, 32, 33, 34, 35, 36, 37, 38, 38, 38, 38, 39, 40, 38, 41, 38, 38, 42, 43,
498 44, 45, 46, 47, 48, 49, 38, 50, 1, 51, 52, 53, 1, 54, 55, 56, 57,
499
500 58, 59, 60, 61, 62, 38, 63, 64, 65, 66, 67, 68, 38, 69, 70, 71, 72, 73, 74, 75, 76,
501 77, 78, 79, 80, 81, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
502 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
503 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
504 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
505
506 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
507 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
508 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
509
510 static const YY_CHAR yy_meta[82] = {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 3, 3, 3, 3, 3,
511 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 3, 5, 6, 6, 6, 6, 6,
512 6, 6, 6, 7, 6, 6, 6, 6, 1, 1, 1, 6, 4, 4, 4, 4, 3, 5, 6, 6, 6,
513 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 6, 6, 6, 6, 6, 1, 1, 1, 1};
514
515 static const flex_int16_t yy_base[944] = {
516 0, 0, 0, 81, 0, 1191, 1192, 1192, 1192, 1162, 135, 159, 1192, 1192, 1161,
517 156, 1192, 155, 153, 1160, 175, 166, 1158, 1192, 175, 1158, 153, 1192, 0, 1192,
518 1192, 157, 1132, 148, 158, 168, 178, 141, 175, 1117, 187, 193, 154, 159, 161,
519 1111, 199, 1124, 208, 185, 215, 220, 117, 1109, 1192, 178, 1192, 1192, 1192, 1192,
520 1192, 0, 1192, 1192, 1192, 1192, 1192, 1192, 1192, 1192, 1192, 1192, 240, 1192, 248,
521 241, 259, 317, 1192, 0, 1192, 1192, 1192, 1152, 1192, 1192, 1192, 1151, 0, 1192,
522 1192, 1108, 1106, 1111, 224, 1108, 1116, 1114, 1114, 1101, 1104,
523
524 1115, 231, 1109, 1097, 1094, 1107, 1094, 1091, 1091, 1097, 192, 236, 1091, 1101, 1087,
525 1093, 1096, 1097, 0, 1089, 1099, 241, 1098, 1079, 1092, 1073, 227, 1077, 1090, 1081,
526 253, 1074, 254, 1086, 1088, 248, 1077, 257, 1064, 1073, 274, 287, 1077, 1073, 1075,
527 1064, 1067, 279, 260, 292, 1076, 1064, 1076, 150, 1069, 1068, 1056, 1192, 1192, 0,
528 341, 1192, 312, 357, 1192, 1192, 367, 377, 357, 1192, 1192, 1074, 1065, 0, 1061,
529 1056, 1060, 1069, 1063, 1065, 345, 1049, 1049, 1060, 1052, 279, 1062, 1059, 1059, 1057,
530 1054, 1046, 1052, 1039, 1037, 1049, 1035, 1051, 0, 1048,
531
532 1036, 1043, 1040, 1044, 1045, 1038, 1035, 1024, 1023, 1036, 1039, 1027, 1038, 1034, 1022,
533 1028, 1019, 387, 1024, 1027, 1018, 1025, 1014, 1018, 1009, 1023, 1022, 1013, 1019, 340,
534 1003, 1006, 1004, 1003, 1013, 1003, 998, 996, 998, 1008, 994, 996, 993, 1004, 1003,
535 1006, 988, 350, 996, 992, 990, 999, 978, 401, 996, 998, 987, 979, 1016, 422,
536 432, 442, 454, 1192, 1192, 983, 974, 984, 983, 0, 981, 985, 404, 0, 0,
537 973, 971, 971, 972, 967, 975, 964, 981, 970, 407, 0, 0, 964, 974, 973,
538 973, 0, 958, 413, 0, 0, 960, 416, 967, 968,
539
540 959, 953, 952, 953, 952, 952, 393, 462, 947, 0, 0, 943, 942, 941, 943,
541 944, 949, 943, 939, 952, 947, 947, 945, 944, 938, 932, 934, 933, 937, 942,
542 928, 931, 926, 934, 939, 927, 924, 936, 927, 0, 0, 933, 929, 0, 921,
543 921, 926, 917, 924, 465, 921, 0, 0, 0, 0, 911, 923, 922, 909, 910,
544 919, 920, 920, 0, 905, 0, 0, 0, 906, 0, 914, 905, 0, 904, 905,
545 899, 909, 0, 0, 0, 900, 0, 896, 0, 0, 0, 0, 0, 0, 0,
546 0, 0, 906, 469, 905, 0, 0, 903, 899, 896,
547
548 944, 943, 0, 0, 0, 886, 475, 478, 481, 891, 887, 892, 883, 881, 894,
549 879, 0, 879, 892, 881, 877, 883, 878, 885, 885, 0, 882, 879, 883, 867,
550 865, 868, 874, 880, 875, 874, 862, 0, 864, 865, 0, 0, 0, 0, 862,
551 865, 0, 859, 869, 860, 0, 870, 850, 0, 859, 854, 0, 847, 847, 860,
552 0, 862, 0, 487, 881, 880, 879, 840, 839, 0, 856, 855, 850, 891, 882,
553 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 837, 850, 837, 834, 0,
554 0, 839, 350, 0, 836, 843, 842, 0, 828, 0,
555
556 0, 0, 0, 0, 825, 0, 0, 824, 835, 490, 828, 834, 833, 830, 825,
557 822, 844, 828, 813, 813, 826, 811, 823, 0, 0, 816, 845, 844, 843, 804,
558 803, 478, 481, 0, 815, 818, 816, 805, 801, 816, 0, 0, 812, 809, 808,
559 798, 0, 797, 787, 804, 790, 498, 798, 801, 0, 824, 823, 822, 783, 782,
560 0, 796, 783, 0, 793, 786, 778, 779, 785, 788, 0, 0, 0, 0, 814,
561 813, 0, 784, 787, 772, 779, 770, 777, 778, 778, 777, 763, 509, 774, 774,
562 0, 775, 764, 763, 0, 0, 0, 794, 793, 792,
563
564 753, 752, 748, 760, 755, 0, 789, 788, 0, 759, 762, 0, 518, 0, 740,
565 761, 779, 747, 0, 743, 742, 751, 751, 739, 753, 737, 751, 746, 772, 0,
566 0, 768, 767, 766, 727, 726, 725, 0, 725, 0, 0, 486, 497, 753, 735,
567 738, 721, 734, 732, 720, 719, 728, 728, 751, 750, 749, 710, 709, 0, 714,
568 704, 707, 708, 707, 717, 743, 719, 715, 717, 713, 700, 699, 736, 507, 0,
569 707, 710, 700, 701, 693, 700, 691, 716, 700, 696, 698, 696, 696, 695, 694,
570 0, 682, 681, 691, 717, 716, 512, 0, 687, 690,
571
572 687, 672, 0, 688, 687, 671, 670, 662, 670, 660, 668, 0, 665, 664, 663,
573 688, 672, 670, 670, 663, 653, 656, 670, 654, 691, 665, 666, 663, 660, 514,
574 648, 649, 661, 660, 644, 643, 642, 641, 666, 650, 648, 648, 651, 646, 627,
575 626, 0, 632, 657, 625, 655, 619, 636, 608, 607, 644, 133, 176, 213, 212,
576 242, 266, 269, 298, 297, 297, 353, 356, 359, 398, 427, 423, 463, 435, 442,
577 0, 463, 477, 479, 522, 499, 498, 527, 490, 491, 0, 0, 507, 501, 0,
578 502, 0, 488, 511, 512, 498, 497, 500, 501, 502,
579
580 0, 496, 506, 498, 506, 533, 510, 0, 0, 509, 525, 526, 546, 0, 0,
581 528, 529, 530, 516, 515, 518, 519, 532, 524, 515, 538, 539, 0, 518, 519,
582 527, 0, 0, 528, 544, 556, 526, 558, 548, 542, 530, 551, 549, 543, 576,
583 533, 534, 535, 543, 0, 0, 544, 579, 561, 0, 559, 560, 0, 0, 564,
584 565, 554, 560, 0, 561, 547, 570, 0, 549, 559, 586, 591, 0, 0, 0,
585 575, 576, 583, 568, 566, 567, 559, 560, 577, 584, 585, 0, 583, 598, 568,
586 608, 605, 569, 570, 603, 631, 575, 576, 0, 0,
587
588 593, 595, 596, 587, 594, 0, 613, 0, 0, 0, 0, 623, 0, 0, 0,
589 591, 592, 586, 607, 0, 613, 589, 590, 0, 608, 649, 0, 0, 600, 619,
590 595, 635, 0, 623, 628, 0, 1192, 671, 676, 681, 686, 689, 692};
591
592 static const flex_int16_t yy_def[944] = {
593 0, 937, 1, 937, 3, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
594 937, 937, 937, 937, 938, 937, 937, 937, 937, 937, 937, 939, 937, 937, 937, 939, 939,
595 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
596 939, 939, 939, 937, 937, 937, 937, 937, 937, 937, 940, 937, 937, 937, 937, 937, 937,
597 937, 937, 937, 937, 941, 937, 942, 20, 938, 937, 937, 943, 937, 937, 937, 937, 937,
598 937, 937, 937, 939, 937, 937, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
599
600 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
601 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
602 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
603 939, 939, 939, 939, 939, 939, 937, 937, 940, 937, 937, 942, 937, 937, 937, 937, 937,
604 943, 937, 937, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
605 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
606
607 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
608 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
609 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
610 939, 939, 939, 939, 939, 939, 939, 939, 937, 937, 937, 937, 937, 937, 939, 939, 939,
611 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
612 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
613
614 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
615 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
616 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
617 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
618 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
619 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
620
621 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
622 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
623 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
624 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
625 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
626 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
627
628 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
629 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
630 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
631 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
632 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
633 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
634
635 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
636 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
637 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
638 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
639 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
640 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
641
642 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
643 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
644 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
645 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
646 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
647 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
648
649 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
650 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
651 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
652 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
653 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
654 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
655
656 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
657 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939, 939,
658 939, 939, 0, 937, 937, 937, 937, 937, 937};
659
660 static const flex_int16_t yy_nxt[1274] = {
661 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 21,
662 21, 21, 21, 21, 21, 21, 22, 23, 24, 25, 26, 27, 28, 28, 28, 28, 28, 28, 28,
663 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 29, 30, 31, 32, 33, 34, 35,
664 36, 37, 38, 39, 40, 41, 28, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 28,
665 53, 28, 54, 55, 56, 57, 58, 59, 60, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58,
666 58, 58, 58, 58, 58, 58,
667
668 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 61, 61, 61, 61, 61, 61, 61, 61,
669 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 58, 58, 58, 61, 61, 61, 61, 61,
670 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
671 61, 58, 58, 58, 58, 63, 64, 65, 68, 70, 72, 72, 72, 72, 72, 72, 72, 72, 72,
672 72, 155, 74, 81, 86, 87, 71, 69, 89, 156, 66, 74, 797, 75, 75, 75, 75, 75, 75,
673 75, 75, 76, 76, 82,
674
675 77, 83, 84, 92, 107, 158, 108, 126, 90, 77, 78, 255, 128, 256, 130, 109, 129, 93, 94,
676 78, 127, 99, 79, 77, 95, 100, 96, 131, 110, 97, 98, 101, 77, 798, 102, 103, 111, 78,
677 112, 104, 116, 113, 144, 799, 105, 145, 78, 114, 117, 79, 106, 119, 133, 146, 120, 195, 159,
678 121, 122, 118, 147, 137, 123, 124, 800, 125, 196, 134, 138, 139, 135, 74, 140, 152, 161, 162,
679 148, 153, 141, 142, 149, 143, 164, 165, 150, 166, 154, 151, 937, 197, 175, 184, 216, 77, 176,
680 185, 186, 161, 162, 801,
681
682 217, 229, 198, 78, 207, 164, 165, 208, 209, 224, 233, 210, 166, 211, 221, 937, 77, 230, 231,
683 802, 222, 248, 225, 234, 226, 803, 167, 237, 167, 249, 78, 168, 168, 168, 168, 168, 168, 168,
684 168, 168, 168, 239, 238, 246, 247, 250, 164, 165, 280, 281, 260, 804, 260, 251, 240, 261, 261,
685 261, 261, 261, 261, 261, 261, 261, 261, 805, 262, 806, 262, 164, 165, 263, 263, 263, 263, 263,
686 263, 263, 263, 263, 263, 168, 168, 168, 168, 168, 168, 168, 168, 168, 168, 168, 168, 168, 168,
687 168, 168, 168, 168, 168,
688
689 168, 265, 274, 312, 313, 314, 326, 547, 345, 807, 327, 548, 264, 401, 402, 275, 346, 352, 353,
690 354, 366, 367, 368, 378, 379, 380, 808, 809, 265, 386, 387, 388, 390, 391, 392, 264, 261, 261,
691 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 263,
692 263, 263, 263, 263, 263, 263, 263, 263, 263, 810, 162, 263, 263, 263, 263, 263, 263, 263, 263,
693 263, 263, 403, 404, 405, 442, 443, 444, 465, 466, 467, 811, 812, 165, 162, 477, 478, 479, 480,
694 481, 482, 483, 484, 485,
695
696 468, 469, 527, 528, 529, 556, 557, 558, 580, 813, 814, 582, 165, 598, 599, 600, 680, 815, 530,
697 531, 581, 559, 560, 583, 632, 633, 634, 682, 681, 601, 602, 816, 603, 654, 655, 656, 683, 715,
698 684, 685, 635, 636, 738, 604, 770, 817, 716, 818, 717, 657, 658, 739, 819, 740, 820, 821, 771,
699 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840,
700 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859,
701 860, 861, 862, 863, 864,
702
703 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883,
704 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902,
705 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921,
706 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 76, 76, 796, 795,
707 794, 76, 88, 88, 88, 88, 88, 160, 160, 160, 160, 160, 72, 793, 72, 163, 792, 163, 169,
708 169, 169, 791, 790, 789,
709
710 788, 787, 786, 785, 784, 783, 782, 781, 780, 779, 778, 777, 776, 775, 774, 773, 772, 769, 768,
711 767, 766, 765, 764, 763, 762, 761, 760, 759, 758, 757, 756, 755, 754, 753, 752, 751, 750, 749,
712 748, 747, 746, 745, 744, 743, 742, 741, 737, 736, 735, 734, 733, 732, 731, 730, 729, 728, 727,
713 726, 725, 724, 723, 722, 721, 720, 719, 718, 714, 713, 712, 711, 710, 709, 708, 707, 706, 705,
714 704, 703, 702, 701, 700, 699, 698, 697, 696, 695, 694, 693, 692, 691, 690, 689, 688, 687, 686,
715 679, 678, 677, 676, 675,
716
717 674, 673, 672, 671, 670, 669, 668, 667, 666, 665, 664, 663, 662, 661, 660, 659, 653, 652, 651,
718 650, 649, 648, 647, 646, 645, 644, 643, 642, 641, 640, 639, 638, 637, 631, 630, 629, 628, 627,
719 626, 625, 624, 623, 622, 621, 620, 619, 618, 617, 616, 615, 614, 613, 612, 611, 610, 609, 608,
720 607, 606, 605, 597, 596, 595, 594, 593, 592, 591, 590, 589, 588, 587, 586, 585, 584, 579, 578,
721 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 562, 561, 555, 554,
722 553, 552, 551, 550, 549,
723
724 546, 545, 544, 543, 542, 541, 540, 539, 538, 537, 536, 535, 534, 533, 532, 526, 525, 524, 523,
725 522, 521, 520, 519, 518, 517, 516, 515, 514, 513, 512, 511, 510, 509, 508, 507, 506, 505, 504,
726 503, 502, 501, 500, 499, 498, 497, 496, 495, 494, 493, 492, 491, 490, 489, 488, 487, 486, 476,
727 475, 474, 473, 472, 471, 470, 464, 463, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 452,
728 451, 450, 449, 448, 447, 446, 445, 441, 440, 439, 438, 437, 436, 435, 434, 433, 432, 431, 430,
729 429, 428, 427, 426, 425,
730
731 424, 423, 422, 421, 420, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 408, 407, 406,
732 400, 399, 398, 397, 396, 395, 394, 393, 389, 385, 384, 383, 382, 381, 377, 376, 375, 374, 373,
733 372, 371, 370, 369, 365, 364, 363, 362, 361, 360, 359, 358, 357, 356, 355, 351, 350, 349, 348,
734 347, 344, 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 325,
735 324, 323, 322, 321, 320, 319, 318, 317, 316, 315, 311, 310, 309, 308, 307, 306, 305, 304, 303,
736 302, 301, 300, 299, 298,
737
738 297, 296, 295, 294, 293, 292, 291, 290, 289, 288, 287, 286, 285, 284, 283, 282, 279, 278, 277,
739 276, 273, 272, 271, 270, 269, 268, 267, 266, 259, 258, 257, 254, 253, 252, 245, 244, 243, 242,
740 241, 236, 235, 232, 228, 227, 223, 220, 219, 218, 215, 214, 213, 212, 206, 205, 204, 203, 202,
741 201, 200, 199, 194, 193, 192, 191, 190, 189, 188, 187, 183, 182, 181, 180, 179, 178, 177, 174,
742 173, 172, 171, 170, 157, 136, 132, 115, 91, 85, 80, 73, 67, 62, 937, 5, 937, 937, 937,
743 937, 937, 937, 937, 937,
744
745 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
746 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
747 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
748 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937};
749
750 static const flex_int16_t yy_chk[1274] = {
751 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
752 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
753 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
754 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
755 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
756 3, 3, 3, 3, 3, 3,
757
758 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
759 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
760 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
761 3, 3, 3, 3, 3, 10, 10, 11, 15, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18,
762 18, 52, 21, 24, 26, 26, 17, 15, 31, 52, 11, 20, 757, 20, 20, 20, 20, 20, 20,
763 20, 20, 20, 20, 24,
764
765 21, 24, 24, 33, 37, 55, 37, 42, 31, 20, 21, 154, 43, 154, 44, 37, 43, 33, 33,
766 20, 42, 35, 20, 21, 34, 35, 34, 44, 38, 34, 34, 35, 20, 758, 35, 36, 38, 21,
767 38, 36, 40, 38, 49, 759, 36, 49, 20, 38, 40, 20, 36, 41, 46, 49, 41, 111, 55,
768 41, 41, 40, 49, 48, 41, 41, 760, 41, 111, 46, 48, 48, 46, 76, 48, 51, 72, 72,
769 50, 51, 48, 48, 50, 48, 74, 74, 50, 75, 51, 50, 75, 112, 94, 102, 127, 76, 94,
770 102, 102, 72, 72, 761,
771
772 127, 136, 112, 76, 122, 74, 74, 122, 122, 133, 138, 122, 75, 122, 131, 75, 76, 136, 136,
773 762, 131, 149, 133, 138, 133, 763, 77, 141, 77, 149, 76, 77, 77, 77, 77, 77, 77, 77,
774 77, 77, 77, 142, 141, 148, 148, 150, 163, 163, 186, 186, 161, 764, 161, 150, 142, 161, 161,
775 161, 161, 161, 161, 161, 161, 161, 161, 765, 164, 766, 164, 163, 163, 164, 164, 164, 164, 164,
776 164, 164, 164, 164, 164, 167, 167, 167, 167, 167, 167, 167, 167, 167, 167, 168, 168, 168, 168,
777 168, 168, 168, 168, 168,
778
779 168, 169, 181, 218, 218, 218, 230, 493, 248, 767, 230, 493, 168, 307, 307, 181, 248, 254, 254,
780 254, 273, 273, 273, 285, 285, 285, 768, 769, 169, 294, 294, 294, 298, 298, 298, 168, 260, 260,
781 260, 260, 260, 260, 260, 260, 260, 260, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 262,
782 262, 262, 262, 262, 262, 262, 262, 262, 262, 770, 261, 263, 263, 263, 263, 263, 263, 263, 263,
783 263, 263, 308, 308, 308, 350, 350, 350, 394, 394, 394, 771, 772, 263, 261, 407, 407, 407, 408,
784 408, 408, 409, 409, 409,
785
786 394, 394, 464, 464, 464, 510, 510, 510, 532, 773, 774, 533, 263, 552, 552, 552, 642, 775, 464,
787 464, 532, 510, 510, 533, 588, 588, 588, 643, 642, 552, 552, 777, 552, 613, 613, 613, 643, 674,
788 643, 643, 588, 588, 697, 552, 730, 778, 674, 779, 674, 613, 613, 697, 780, 697, 781, 782, 730,
789 783, 784, 785, 788, 789, 791, 793, 794, 795, 796, 797, 798, 799, 800, 802, 803, 804, 805, 806,
790 807, 810, 811, 812, 813, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 829, 830,
791 831, 834, 835, 836, 837,
792
793 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 852, 853, 854, 856, 857, 860, 861,
794 862, 863, 865, 866, 867, 869, 870, 871, 872, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885,
795 886, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 901, 902, 903, 904, 905, 907, 912,
796 916, 917, 918, 919, 921, 922, 923, 925, 926, 929, 930, 931, 932, 934, 935, 938, 938, 756, 755,
797 754, 938, 939, 939, 939, 939, 939, 940, 940, 940, 940, 940, 941, 753, 941, 942, 752, 942, 943,
798 943, 943, 751, 750, 749,
799
800 748, 746, 745, 744, 743, 742, 741, 740, 739, 738, 737, 736, 735, 734, 733, 732, 731, 729, 728,
801 727, 726, 725, 724, 723, 722, 721, 720, 719, 718, 717, 716, 715, 714, 713, 711, 710, 709, 708,
802 707, 706, 705, 704, 702, 701, 700, 699, 696, 695, 694, 693, 692, 690, 689, 688, 687, 686, 685,
803 684, 683, 682, 681, 680, 679, 678, 677, 676, 673, 672, 671, 670, 669, 668, 667, 666, 665, 664,
804 663, 662, 661, 660, 658, 657, 656, 655, 654, 653, 652, 651, 650, 649, 648, 647, 646, 645, 644,
805 639, 637, 636, 635, 634,
806
807 633, 632, 629, 628, 627, 626, 625, 624, 623, 622, 621, 620, 618, 617, 616, 615, 611, 610, 608,
808 607, 605, 604, 603, 602, 601, 600, 599, 598, 594, 593, 592, 590, 589, 587, 586, 585, 584, 583,
809 582, 581, 580, 579, 578, 576, 575, 570, 569, 568, 567, 566, 565, 563, 562, 560, 559, 558, 557,
810 556, 554, 553, 551, 550, 549, 548, 546, 545, 544, 543, 540, 539, 538, 537, 536, 535, 531, 530,
811 529, 528, 527, 526, 523, 522, 521, 520, 519, 518, 517, 516, 515, 514, 513, 512, 511, 509, 508,
812 505, 499, 497, 496, 495,
813
814 492, 489, 488, 487, 486, 475, 474, 473, 472, 471, 469, 468, 467, 466, 465, 462, 460, 459, 458,
815 456, 455, 453, 452, 450, 449, 448, 446, 445, 440, 439, 437, 436, 435, 434, 433, 432, 431, 430,
816 429, 428, 427, 425, 424, 423, 422, 421, 420, 419, 418, 416, 415, 414, 413, 412, 411, 410, 406,
817 402, 401, 400, 399, 398, 395, 393, 383, 381, 377, 376, 375, 374, 372, 371, 369, 365, 363, 362,
818 361, 360, 359, 358, 357, 356, 351, 349, 348, 347, 346, 345, 343, 342, 339, 338, 337, 336, 335,
819 334, 333, 332, 331, 330,
820
821 329, 328, 327, 326, 325, 324, 323, 322, 321, 320, 319, 318, 317, 316, 315, 314, 313, 312, 309,
822 306, 305, 304, 303, 302, 301, 300, 299, 297, 293, 291, 290, 289, 288, 284, 283, 282, 281, 280,
823 279, 278, 277, 276, 272, 271, 269, 268, 267, 266, 259, 258, 257, 256, 255, 253, 252, 251, 250,
824 249, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 229,
825 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 217, 216, 215, 214, 213, 212, 211, 210, 209,
826 208, 207, 206, 205, 204,
827
828 203, 202, 201, 200, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188, 187, 185, 184, 183,
829 182, 180, 179, 178, 177, 176, 175, 173, 172, 157, 156, 155, 153, 152, 151, 147, 146, 145, 144,
830 143, 140, 139, 137, 135, 134, 132, 130, 129, 128, 126, 125, 124, 123, 121, 120, 118, 117, 116,
831 115, 114, 113, 110, 109, 108, 107, 106, 105, 104, 103, 101, 100, 99, 98, 97, 96, 95, 93,
832 92, 91, 87, 83, 53, 47, 45, 39, 32, 25, 22, 19, 14, 9, 5, 937, 937, 937, 937,
833 937, 937, 937, 937, 937,
834
835 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
836 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
837 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937,
838 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937, 937};
839
840 /* Table of booleans, true if rule could match eol. */
841 static const flex_int32_t yy_rule_can_match_eol[257] = {
842 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
843 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
844 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
845 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
846 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
847 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
848 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
849 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
850 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,
851 };
852
853 /* The intent behind this definition is that it'll catch
854 * any uses of REJECT which flex missed.
855 */
856 #define REJECT reject_used_but_not_detected
857 #define yymore() yymore_used_but_not_detected
858 #define YY_MORE_ADJ 0
859 #define YY_RESTORE_YY_MORE_OFFSET
860 /*
861 //
862 // Copyright 2002 The ANGLE Project Authors. All rights reserved.
863 // Use of this source code is governed by a BSD-style license that can be
864 // found in the LICENSE file.
865 //
866
867 This file contains the Lex specification for GLSL ES.
868 Based on ANSI C grammar, Lex specification:
869 http://www.lysator.liu.se/c/ANSI-C-grammar-l.html
870
871 IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN scripts/run_code_generation.py
872 WHICH GENERATES THE GLSL ES LEXER (glslang_lex_autogen.cpp).
873 */
874
875 #include "compiler/preprocessor/Token.h"
876 #include "compiler/translator/ParseContext.h"
877 #include "compiler/translator/glslang.h"
878 #include "compiler/translator/length_limits.h"
879 #include "compiler/translator/util.h"
880
881 using namespace sh;
882
883 #include "glslang_tab_autogen.h"
884
885 /* windows only pragma */
886 #ifdef _MSC_VER
887 # pragma warning(disable : 4102)
888 #endif
889
890 // Workaround for flex using the register keyword, deprecated in C++11.
891 #ifdef __cplusplus
892 # if __cplusplus > 199711L
893 # define register
894 # endif
895 #endif
896
897 #define YY_NO_INPUT
898 #define YY_USER_ACTION \
899 yylloc->first_file = yylloc->last_file = yycolumn; \
900 yylloc->first_line = yylloc->last_line = yylineno;
901
902 #define YY_INPUT(buf, result, max_size) result = string_input(buf, max_size, yyscanner);
903
904 static yy_size_t string_input(char *buf, yy_size_t max_size, yyscan_t yyscanner);
905 static int check_type(yyscan_t yyscanner);
906 static int reserved_word(yyscan_t yyscanner);
907 // Tests if an extension is enabled. If the extension is promoted to core, this function returns
908 // true.
909 static bool is_extension_enabled_or_is_core(TParseContext *context,
910 int extension_version,
911 TExtension extension,
912 int promotion_version);
913 // Helpers to determine if a symbol is reserved, keyword in extension or core, or identifier.
914 // Formatted as:
915 //
916 // [V1_reserved_][V2_extension_][V3_keyword]
917 //
918 // which means in version V1, the symbol is reserved, and remains reserved until V3. From versions
919 // V2 until V3, it's a keyword if the extension is enabled. From version V3 on, it's a keyword in
920 // the spec itself. Prior to V1, the symbol can be used as identifier.
921 static int ES2_extensions_ES3_keyword(TParseContext *context,
922 TExtension extension1,
923 TExtension extension2,
924 TExtension extension3,
925 int token);
926 static int ES2_reserved_ES3_keyword(TParseContext *context, int token);
927 static int ES2_keyword_ES3_reserved(TParseContext *context, int token);
928 static int ES3_keyword(TParseContext *context, int token);
929 static int ES3_reserved_ES3_1_keyword(TParseContext *context, int token);
930 static int ES2_reserved_ES3_1_keyword(TParseContext *context, int token);
931 static int ES3_1_keyword(TParseContext *context, int token);
932 static int ES2_reserved_ES2_extension_ES3_keyword(TParseContext *context,
933 TExtension extension,
934 int token);
935 static int ES3_extension(TParseContext *context, TExtension extension, int token);
936 static int ES3_reserved_ES3_1_extension_ES3_2_keyword(TParseContext *context,
937 TExtension extension,
938 int token);
939 static int ES3_reserved_ES3_extension(TParseContext *context, TExtension extension, int token);
940 static int ES3_reserved_ES3_extension_ES3_1_keyword(TParseContext *context,
941 TExtension extension,
942 int token);
943 static int ES3_reserved_ES3_extension_ES3_2_keyword(TParseContext *context,
944 TExtension extension,
945 int token);
946 static int ES3_1_reserved_ES3_1_extension_ES3_2_keyword(TParseContext *context,
947 TExtension extension,
948 int token);
949 static int ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext *context,
950 TExtension extension1,
951 TExtension extension2,
952 int token1,
953 int token2);
954 static int ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext *context,
955 TExtension extension1,
956 TExtension extension2,
957 int token1,
958 int token2);
959 static int WEBGL_video_texture_extension(TParseContext *context, int token);
960 static int uint_constant(TParseContext *context);
961 static int int_constant(TParseContext *context);
962 static int float_constant(yyscan_t yyscanner);
963 static int floatsuffix_check(TParseContext *context);
964 static int yuvcscstandardext_constant(TParseContext *context);
965
966 #define INITIAL 0
967 #define FIELDS 1
968
969 #define YY_EXTRA_TYPE TParseContext *
970
971 /* Holds the entire state of the reentrant scanner. */
972 struct yyguts_t
973 {
974
975 /* User-defined. Not touched by flex. */
976 YY_EXTRA_TYPE yyextra_r;
977
978 /* The rest are the same as the globals declared in the non-reentrant scanner. */
979 FILE *yyin_r, *yyout_r;
980 size_t yy_buffer_stack_top; /**< index of top of stack. */
981 size_t yy_buffer_stack_max; /**< capacity of stack. */
982 YY_BUFFER_STATE *yy_buffer_stack; /**< Stack as an array. */
983 char yy_hold_char;
984 int yy_n_chars;
985 int yyleng_r;
986 char *yy_c_buf_p;
987 int yy_init;
988 int yy_start;
989 int yy_did_buffer_switch_on_eof;
990 int yy_start_stack_ptr;
991 int yy_start_stack_depth;
992 int *yy_start_stack;
993 yy_state_type yy_last_accepting_state;
994 char *yy_last_accepting_cpos;
995
996 int yylineno_r;
997 int yy_flex_debug_r;
998
999 char *yytext_r;
1000 int yy_more_flag;
1001 int yy_more_len;
1002
1003 YYSTYPE *yylval_r;
1004
1005 YYLTYPE *yylloc_r;
1006
1007 }; /* end struct yyguts_t */
1008
1009 static int yy_init_globals(yyscan_t yyscanner);
1010
1011 /* This must go here because YYSTYPE and YYLTYPE are included
1012 * from bison output in section 1.*/
1013 #define yylval yyg->yylval_r
1014
1015 #define yylloc yyg->yylloc_r
1016
1017 int yylex_init(yyscan_t *scanner);
1018
1019 int yylex_init_extra(YY_EXTRA_TYPE user_defined, yyscan_t *scanner);
1020
1021 /* Accessor methods to globals.
1022 These are made visible to non-reentrant scanners for convenience. */
1023
1024 int yylex_destroy(yyscan_t yyscanner);
1025
1026 int yyget_debug(yyscan_t yyscanner);
1027
1028 void yyset_debug(int debug_flag, yyscan_t yyscanner);
1029
1030 YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner);
1031
1032 void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner);
1033
1034 FILE *yyget_in(yyscan_t yyscanner);
1035
1036 void yyset_in(FILE *_in_str, yyscan_t yyscanner);
1037
1038 FILE *yyget_out(yyscan_t yyscanner);
1039
1040 void yyset_out(FILE *_out_str, yyscan_t yyscanner);
1041
1042 int yyget_leng(yyscan_t yyscanner);
1043
1044 char *yyget_text(yyscan_t yyscanner);
1045
1046 int yyget_lineno(yyscan_t yyscanner);
1047
1048 void yyset_lineno(int _line_number, yyscan_t yyscanner);
1049
1050 int yyget_column(yyscan_t yyscanner);
1051
1052 void yyset_column(int _column_no, yyscan_t yyscanner);
1053
1054 YYSTYPE *yyget_lval(yyscan_t yyscanner);
1055
1056 void yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner);
1057
1058 YYLTYPE *yyget_lloc(yyscan_t yyscanner);
1059
1060 void yyset_lloc(YYLTYPE *yylloc_param, yyscan_t yyscanner);
1061
1062 /* Macros after this point can all be overridden by user definitions in
1063 * section 1.
1064 */
1065
1066 #ifndef YY_SKIP_YYWRAP
1067 # ifdef __cplusplus
1068 extern "C" int yywrap(yyscan_t yyscanner);
1069 # else
1070 extern int yywrap(yyscan_t yyscanner);
1071 # endif
1072 #endif
1073
1074 #ifndef YY_NO_UNPUT
1075
1076 #endif
1077
1078 #ifndef yytext_ptr
1079 static void yy_flex_strncpy(char *, const char *, int, yyscan_t yyscanner);
1080 #endif
1081
1082 #ifdef YY_NEED_STRLEN
1083 static int yy_flex_strlen(const char *, yyscan_t yyscanner);
1084 #endif
1085
1086 #ifndef YY_NO_INPUT
1087 # ifdef __cplusplus
1088 static int yyinput(yyscan_t yyscanner);
1089 # else
1090 static int input(yyscan_t yyscanner);
1091 # endif
1092
1093 #endif
1094
1095 /* Amount of stuff to slurp up with each read. */
1096 #ifndef YY_READ_BUF_SIZE
1097 # ifdef __ia64__
1098 /* On IA-64, the buffer size is 16k, not 8k */
1099 # define YY_READ_BUF_SIZE 16384
1100 # else
1101 # define YY_READ_BUF_SIZE 8192
1102 # endif /* __ia64__ */
1103 #endif
1104
1105 /* Copy whatever the last rule matched to the standard output. */
1106 #ifndef ECHO
1107 /* This used to be an fputs(), but since the string might contain NUL's,
1108 * we now use fwrite().
1109 */
1110 # define ECHO \
1111 do \
1112 { \
1113 if (fwrite(yytext, (size_t)yyleng, 1, yyout)) \
1114 { \
1115 } \
1116 } while (0)
1117 #endif
1118
1119 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
1120 * is returned in "result".
1121 */
1122 #ifndef YY_INPUT
1123 # define YY_INPUT(buf, result, max_size) \
1124 if (YY_CURRENT_BUFFER_LVALUE->yy_is_interactive) \
1125 { \
1126 int c = '*'; \
1127 int n; \
1128 for (n = 0; n < max_size && (c = getc(yyin)) != EOF && c != '\n'; ++n) \
1129 buf[n] = (char)c; \
1130 if (c == '\n') \
1131 buf[n++] = (char)c; \
1132 if (c == EOF && ferror(yyin)) \
1133 YY_FATAL_ERROR("input in flex scanner failed"); \
1134 result = n; \
1135 } \
1136 else \
1137 { \
1138 errno = 0; \
1139 while ((result = (int)fread(buf, 1, (yy_size_t)max_size, yyin)) == 0 && ferror(yyin)) \
1140 { \
1141 if (errno != EINTR) \
1142 { \
1143 YY_FATAL_ERROR("input in flex scanner failed"); \
1144 break; \
1145 } \
1146 errno = 0; \
1147 clearerr(yyin); \
1148 } \
1149 }
1150
1151 #endif
1152
1153 /* No semi-colon after return; correct usage is to write "yyterminate();" -
1154 * we don't want an extra ';' after the "return" because that will cause
1155 * some compilers to complain about unreachable statements.
1156 */
1157 #ifndef yyterminate
1158 # define yyterminate() return YY_NULL
1159 #endif
1160
1161 /* Number of entries by which start-condition stack grows. */
1162 #ifndef YY_START_STACK_INCR
1163 # define YY_START_STACK_INCR 25
1164 #endif
1165
1166 /* Report a fatal error. */
1167 #ifndef YY_FATAL_ERROR
1168 # define YY_FATAL_ERROR(msg) yy_fatal_error(msg, yyscanner)
1169 #endif
1170
1171 /* end tables serialization structures and prototypes */
1172
1173 /* Default declaration of generated scanner - a define so the user can
1174 * easily add parameters.
1175 */
1176 #ifndef YY_DECL
1177 # define YY_DECL_IS_OURS 1
1178
1179 extern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, yyscan_t yyscanner);
1180
1181 # define YY_DECL int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, yyscan_t yyscanner)
1182 #endif /* !YY_DECL */
1183
1184 /* Code executed at the beginning of each rule, after yytext and yyleng
1185 * have been set up.
1186 */
1187 #ifndef YY_USER_ACTION
1188 # define YY_USER_ACTION
1189 #endif
1190
1191 /* Code executed at the end of each rule. */
1192 #ifndef YY_BREAK
1193 # define YY_BREAK /*LINTED*/ break;
1194 #endif
1195
1196 #define YY_RULE_SETUP YY_USER_ACTION
1197
1198 /** The main scanner function which does all the work.
1199 */
1200 YY_DECL
1201 {
1202 yy_state_type yy_current_state;
1203 char *yy_cp, *yy_bp;
1204 int yy_act;
1205 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
1206
1207 yylval = yylval_param;
1208
1209 yylloc = yylloc_param;
1210
1211 if (!yyg->yy_init)
1212 {
1213 yyg->yy_init = 1;
1214
1215 #ifdef YY_USER_INIT
1216 YY_USER_INIT;
1217 #endif
1218
1219 if (!yyg->yy_start)
1220 yyg->yy_start = 1; /* first start state */
1221
1222 if (!yyin)
1223 yyin = stdin;
1224
1225 if (!yyout)
1226 yyout = stdout;
1227
1228 if (!YY_CURRENT_BUFFER)
1229 {
1230 yyensure_buffer_stack(yyscanner);
1231 YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner);
1232 }
1233
1234 yy_load_buffer_state(yyscanner);
1235 }
1236
1237 {
1238
1239 TParseContext *context = yyextra;
1240
1241 while (/*CONSTCOND*/ 1) /* loops until end-of-file is reached */
1242 {
1243 yy_cp = yyg->yy_c_buf_p;
1244
1245 /* Support of yytext. */
1246 *yy_cp = yyg->yy_hold_char;
1247
1248 /* yy_bp points to the position in yy_ch_buf of the start of
1249 * the current run.
1250 */
1251 yy_bp = yy_cp;
1252
1253 yy_current_state = yyg->yy_start;
1254 yy_match:
1255 do
1256 {
1257 YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
1258 if (yy_accept[yy_current_state])
1259 {
1260 yyg->yy_last_accepting_state = yy_current_state;
1261 yyg->yy_last_accepting_cpos = yy_cp;
1262 }
1263 while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state)
1264 {
1265 yy_current_state = (int)yy_def[yy_current_state];
1266 if (yy_current_state >= 938)
1267 yy_c = yy_meta[yy_c];
1268 }
1269 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1270 ++yy_cp;
1271 } while (yy_current_state != 937);
1272 yy_cp = yyg->yy_last_accepting_cpos;
1273 yy_current_state = yyg->yy_last_accepting_state;
1274
1275 yy_find_action:
1276 yy_act = yy_accept[yy_current_state];
1277
1278 YY_DO_BEFORE_ACTION;
1279
1280 if (yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act])
1281 {
1282 int yyl;
1283 for (yyl = 0; yyl < yyleng; ++yyl)
1284 if (yytext[yyl] == '\n')
1285
1286 do
1287 {
1288 yylineno++;
1289 yycolumn = 0;
1290 } while (0);
1291 }
1292
1293 do_action: /* This label is used only to access EOF actions. */
1294
1295 switch (yy_act)
1296 { /* beginning of action switch */
1297 case 0: /* must back up */
1298 /* undo the effects of YY_DO_BEFORE_ACTION */
1299 *yy_cp = yyg->yy_hold_char;
1300 yy_cp = yyg->yy_last_accepting_cpos;
1301 yy_current_state = yyg->yy_last_accepting_state;
1302 goto yy_find_action;
1303
1304 case 1:
1305 YY_RULE_SETUP { return INVARIANT; }
1306 YY_BREAK
1307 case 2:
1308 YY_RULE_SETUP { return HIGH_PRECISION; }
1309 YY_BREAK
1310 case 3:
1311 YY_RULE_SETUP { return MEDIUM_PRECISION; }
1312 YY_BREAK
1313 case 4:
1314 YY_RULE_SETUP { return LOW_PRECISION; }
1315 YY_BREAK
1316 case 5:
1317 YY_RULE_SETUP { return PRECISION; }
1318 YY_BREAK
1319 case 6:
1320 YY_RULE_SETUP { return ES2_keyword_ES3_reserved(context, ATTRIBUTE); }
1321 YY_BREAK
1322 case 7:
1323 YY_RULE_SETUP { return CONST_QUAL; }
1324 YY_BREAK
1325 case 8:
1326 YY_RULE_SETUP { return UNIFORM; }
1327 YY_BREAK
1328 case 9:
1329 YY_RULE_SETUP { return ES3_1_keyword(context, BUFFER); }
1330 YY_BREAK
1331 case 10:
1332 YY_RULE_SETUP { return ES2_keyword_ES3_reserved(context, VARYING); }
1333 YY_BREAK
1334 case 11:
1335 YY_RULE_SETUP { return BREAK; }
1336 YY_BREAK
1337 case 12:
1338 YY_RULE_SETUP { return CONTINUE; }
1339 YY_BREAK
1340 case 13:
1341 YY_RULE_SETUP { return DO; }
1342 YY_BREAK
1343 case 14:
1344 YY_RULE_SETUP { return FOR; }
1345 YY_BREAK
1346 case 15:
1347 YY_RULE_SETUP { return WHILE; }
1348 YY_BREAK
1349 case 16:
1350 YY_RULE_SETUP { return IF; }
1351 YY_BREAK
1352 case 17:
1353 YY_RULE_SETUP { return ELSE; }
1354 YY_BREAK
1355 case 18:
1356 YY_RULE_SETUP { return ES2_reserved_ES3_keyword(context, SWITCH); }
1357 YY_BREAK
1358 case 19:
1359 YY_RULE_SETUP { return ES3_keyword(context, CASE); }
1360 YY_BREAK
1361 case 20:
1362 YY_RULE_SETUP { return ES2_reserved_ES3_keyword(context, DEFAULT); }
1363 YY_BREAK
1364 case 21:
1365 YY_RULE_SETUP { return ES3_keyword(context, CENTROID); }
1366 YY_BREAK
1367 case 22:
1368 YY_RULE_SETUP { return ES2_reserved_ES3_keyword(context, FLAT); }
1369 YY_BREAK
1370 case 23:
1371 YY_RULE_SETUP { return ES3_keyword(context, SMOOTH); }
1372 YY_BREAK
1373 case 24:
1374 YY_RULE_SETUP
1375 {
1376 return ES3_reserved_ES3_extension(
1377 context, TExtension::NV_shader_noperspective_interpolation,
1378 NOPERSPECTIVE);
1379 }
1380 YY_BREAK
1381 case 25:
1382 YY_RULE_SETUP
1383 {
1384 return ES3_reserved_ES3_1_extension_ES3_2_keyword(
1385 context, TExtension::EXT_tessellation_shader, PATCH);
1386 }
1387 YY_BREAK
1388 case 26:
1389 YY_RULE_SETUP { return IN_QUAL; }
1390 YY_BREAK
1391 case 27:
1392 YY_RULE_SETUP { return OUT_QUAL; }
1393 YY_BREAK
1394 case 28:
1395 YY_RULE_SETUP { return INOUT_QUAL; }
1396 YY_BREAK
1397 case 29:
1398 YY_RULE_SETUP { return ES3_1_keyword(context, SHARED); }
1399 YY_BREAK
1400 case 30:
1401 YY_RULE_SETUP { return FLOAT_TYPE; }
1402 YY_BREAK
1403 case 31:
1404 YY_RULE_SETUP { return INT_TYPE; }
1405 YY_BREAK
1406 case 32:
1407 YY_RULE_SETUP { return ES3_keyword(context, UINT_TYPE); }
1408 YY_BREAK
1409 case 33:
1410 YY_RULE_SETUP { return VOID_TYPE; }
1411 YY_BREAK
1412 case 34:
1413 YY_RULE_SETUP { return BOOL_TYPE; }
1414 YY_BREAK
1415 case 35:
1416 YY_RULE_SETUP
1417 {
1418 yylval->lex.b = true;
1419 return BOOLCONSTANT;
1420 }
1421 YY_BREAK
1422 case 36:
1423 YY_RULE_SETUP
1424 {
1425 yylval->lex.b = false;
1426 return BOOLCONSTANT;
1427 }
1428 YY_BREAK
1429 case 37:
1430 YY_RULE_SETUP { return DISCARD; }
1431 YY_BREAK
1432 case 38:
1433 YY_RULE_SETUP { return RETURN; }
1434 YY_BREAK
1435 case 39:
1436 YY_RULE_SETUP { return MATRIX2; }
1437 YY_BREAK
1438 case 40:
1439 YY_RULE_SETUP { return MATRIX3; }
1440 YY_BREAK
1441 case 41:
1442 YY_RULE_SETUP { return MATRIX4; }
1443 YY_BREAK
1444 case 42:
1445 YY_RULE_SETUP { return ES3_keyword(context, MATRIX2); }
1446 YY_BREAK
1447 case 43:
1448 YY_RULE_SETUP { return ES3_keyword(context, MATRIX3); }
1449 YY_BREAK
1450 case 44:
1451 YY_RULE_SETUP { return ES3_keyword(context, MATRIX4); }
1452 YY_BREAK
1453 case 45:
1454 YY_RULE_SETUP { return ES3_keyword(context, MATRIX2x3); }
1455 YY_BREAK
1456 case 46:
1457 YY_RULE_SETUP { return ES3_keyword(context, MATRIX3x2); }
1458 YY_BREAK
1459 case 47:
1460 YY_RULE_SETUP { return ES3_keyword(context, MATRIX2x4); }
1461 YY_BREAK
1462 case 48:
1463 YY_RULE_SETUP { return ES3_keyword(context, MATRIX4x2); }
1464 YY_BREAK
1465 case 49:
1466 YY_RULE_SETUP { return ES3_keyword(context, MATRIX3x4); }
1467 YY_BREAK
1468 case 50:
1469 YY_RULE_SETUP { return ES3_keyword(context, MATRIX4x3); }
1470 YY_BREAK
1471 case 51:
1472 YY_RULE_SETUP { return VEC2; }
1473 YY_BREAK
1474 case 52:
1475 YY_RULE_SETUP { return VEC3; }
1476 YY_BREAK
1477 case 53:
1478 YY_RULE_SETUP { return VEC4; }
1479 YY_BREAK
1480 case 54:
1481 YY_RULE_SETUP { return IVEC2; }
1482 YY_BREAK
1483 case 55:
1484 YY_RULE_SETUP { return IVEC3; }
1485 YY_BREAK
1486 case 56:
1487 YY_RULE_SETUP { return IVEC4; }
1488 YY_BREAK
1489 case 57:
1490 YY_RULE_SETUP { return BVEC2; }
1491 YY_BREAK
1492 case 58:
1493 YY_RULE_SETUP { return BVEC3; }
1494 YY_BREAK
1495 case 59:
1496 YY_RULE_SETUP { return BVEC4; }
1497 YY_BREAK
1498 case 60:
1499 YY_RULE_SETUP { return ES3_keyword(context, UVEC2); }
1500 YY_BREAK
1501 case 61:
1502 YY_RULE_SETUP { return ES3_keyword(context, UVEC3); }
1503 YY_BREAK
1504 case 62:
1505 YY_RULE_SETUP { return ES3_keyword(context, UVEC4); }
1506 YY_BREAK
1507 case 63:
1508 YY_RULE_SETUP { return SAMPLER2D; }
1509 YY_BREAK
1510 case 64:
1511 YY_RULE_SETUP { return SAMPLERCUBE; }
1512 YY_BREAK
1513 case 65:
1514 YY_RULE_SETUP { return SAMPLER_EXTERNAL_OES; }
1515 YY_BREAK
1516 case 66:
1517 YY_RULE_SETUP
1518 {
1519 return ES2_reserved_ES2_extension_ES3_keyword(
1520 context, TExtension::OES_texture_3D, SAMPLER3D);
1521 }
1522 YY_BREAK
1523 case 67:
1524 YY_RULE_SETUP { return ES2_reserved_ES3_keyword(context, SAMPLER3DRECT); }
1525 YY_BREAK
1526 case 68:
1527 YY_RULE_SETUP { return SAMPLER2DRECT; }
1528 YY_BREAK
1529 case 69:
1530 YY_RULE_SETUP { return ES3_keyword(context, SAMPLER2DARRAY); }
1531 YY_BREAK
1532 case 70:
1533 YY_RULE_SETUP
1534 {
1535 return ES3_reserved_ES3_extension_ES3_1_keyword(
1536 context, TExtension::ANGLE_texture_multisample, SAMPLER2DMS);
1537 }
1538 YY_BREAK
1539 case 71:
1540 YY_RULE_SETUP { return ES3_keyword(context, ISAMPLER2D); }
1541 YY_BREAK
1542 case 72:
1543 YY_RULE_SETUP { return ES3_keyword(context, ISAMPLER3D); }
1544 YY_BREAK
1545 case 73:
1546 YY_RULE_SETUP { return ES3_keyword(context, ISAMPLERCUBE); }
1547 YY_BREAK
1548 case 74:
1549 YY_RULE_SETUP { return ES3_keyword(context, ISAMPLER2DARRAY); }
1550 YY_BREAK
1551 case 75:
1552 YY_RULE_SETUP
1553 {
1554 return ES3_reserved_ES3_extension_ES3_1_keyword(
1555 context, TExtension::ANGLE_texture_multisample, ISAMPLER2DMS);
1556 }
1557 YY_BREAK
1558 case 76:
1559 YY_RULE_SETUP { return ES3_keyword(context, USAMPLER2D); }
1560 YY_BREAK
1561 case 77:
1562 YY_RULE_SETUP { return ES3_keyword(context, USAMPLER3D); }
1563 YY_BREAK
1564 case 78:
1565 YY_RULE_SETUP { return ES3_keyword(context, USAMPLERCUBE); }
1566 YY_BREAK
1567 case 79:
1568 YY_RULE_SETUP { return ES3_keyword(context, USAMPLER2DARRAY); }
1569 YY_BREAK
1570 case 80:
1571 YY_RULE_SETUP
1572 {
1573 return ES3_reserved_ES3_extension_ES3_1_keyword(
1574 context, TExtension::ANGLE_texture_multisample, USAMPLER2DMS);
1575 }
1576 YY_BREAK
1577 case 81:
1578 YY_RULE_SETUP
1579 {
1580 return ES2_reserved_ES2_extension_ES3_keyword(
1581 context, TExtension::EXT_shadow_samplers, SAMPLER2DSHADOW);
1582 }
1583 YY_BREAK
1584 case 82:
1585 YY_RULE_SETUP { return ES3_keyword(context, SAMPLERCUBESHADOW); }
1586 YY_BREAK
1587 case 83:
1588 YY_RULE_SETUP { return ES3_keyword(context, SAMPLER2DARRAYSHADOW); }
1589 YY_BREAK
1590 case 84:
1591 YY_RULE_SETUP
1592 {
1593 return ES3_extension(context, TExtension::EXT_YUV_target,
1594 SAMPLEREXTERNAL2DY2YEXT);
1595 }
1596 YY_BREAK
1597 case 85:
1598 YY_RULE_SETUP
1599 {
1600 return ES3_reserved_ES3_1_extension_ES3_2_keyword(
1601 context, TExtension::OES_texture_storage_multisample_2d_array,
1602 SAMPLER2DMSARRAY);
1603 }
1604 YY_BREAK
1605 case 86:
1606 YY_RULE_SETUP
1607 {
1608 return ES3_reserved_ES3_1_extension_ES3_2_keyword(
1609 context, TExtension::OES_texture_storage_multisample_2d_array,
1610 ISAMPLER2DMSARRAY);
1611 }
1612 YY_BREAK
1613 case 87:
1614 YY_RULE_SETUP
1615 {
1616 return ES3_reserved_ES3_1_extension_ES3_2_keyword(
1617 context, TExtension::OES_texture_storage_multisample_2d_array,
1618 USAMPLER2DMSARRAY);
1619 }
1620 YY_BREAK
1621 case 88:
1622 YY_RULE_SETUP
1623 {
1624 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1625 context, TExtension::OES_texture_cube_map_array,
1626 TExtension::EXT_texture_cube_map_array, SAMPLERCUBEARRAYOES,
1627 SAMPLERCUBEARRAYEXT);
1628 }
1629 YY_BREAK
1630 case 89:
1631 YY_RULE_SETUP
1632 {
1633 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1634 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1635 SAMPLERBUFFER, SAMPLERBUFFER);
1636 }
1637 YY_BREAK
1638 case 90:
1639 YY_RULE_SETUP
1640 {
1641 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1642 context, TExtension::OES_texture_cube_map_array,
1643 TExtension::EXT_texture_cube_map_array, SAMPLERCUBEARRAYSHADOWOES,
1644 SAMPLERCUBEARRAYSHADOWEXT);
1645 }
1646 YY_BREAK
1647 case 91:
1648 YY_RULE_SETUP
1649 {
1650 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1651 context, TExtension::OES_texture_cube_map_array,
1652 TExtension::EXT_texture_cube_map_array, ISAMPLERCUBEARRAYOES,
1653 ISAMPLERCUBEARRAYEXT);
1654 }
1655 YY_BREAK
1656 case 92:
1657 YY_RULE_SETUP
1658 {
1659 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1660 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1661 ISAMPLERBUFFER, ISAMPLERBUFFER);
1662 }
1663 YY_BREAK
1664 case 93:
1665 YY_RULE_SETUP
1666 {
1667 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1668 context, TExtension::OES_texture_cube_map_array,
1669 TExtension::EXT_texture_cube_map_array, USAMPLERCUBEARRAYOES,
1670 USAMPLERCUBEARRAYEXT);
1671 }
1672 YY_BREAK
1673 case 94:
1674 YY_RULE_SETUP
1675 {
1676 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1677 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1678 USAMPLERBUFFER, USAMPLERBUFFER);
1679 }
1680 YY_BREAK
1681 case 95:
1682 YY_RULE_SETUP
1683 {
1684 return WEBGL_video_texture_extension(context, SAMPLERVIDEOWEBGL);
1685 }
1686 YY_BREAK
1687 case 96:
1688 YY_RULE_SETUP { return STRUCT; }
1689 YY_BREAK
1690 case 97:
1691 YY_RULE_SETUP
1692 {
1693 return ES2_extensions_ES3_keyword(
1694 context, TExtension::EXT_shader_framebuffer_fetch,
1695 TExtension::EXT_shader_framebuffer_fetch_non_coherent,
1696 TExtension::KHR_blend_equation_advanced, LAYOUT);
1697 }
1698 YY_BREAK
1699 case 98:
1700 YY_RULE_SETUP
1701 {
1702 return ES3_extension(context, TExtension::EXT_YUV_target,
1703 YUVCSCSTANDARDEXT);
1704 }
1705 YY_BREAK
1706 case 99:
1707 YY_RULE_SETUP { return yuvcscstandardext_constant(context); }
1708 YY_BREAK
1709 case 100:
1710 YY_RULE_SETUP { return yuvcscstandardext_constant(context); }
1711 YY_BREAK
1712 case 101:
1713 YY_RULE_SETUP { return yuvcscstandardext_constant(context); }
1714 YY_BREAK
1715 case 102:
1716 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IMAGE2D); }
1717 YY_BREAK
1718 case 103:
1719 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IIMAGE2D); }
1720 YY_BREAK
1721 case 104:
1722 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, UIMAGE2D); }
1723 YY_BREAK
1724 case 105:
1725 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IMAGE2DARRAY); }
1726 YY_BREAK
1727 case 106:
1728 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IIMAGE2DARRAY); }
1729 YY_BREAK
1730 case 107:
1731 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, UIMAGE2DARRAY); }
1732 YY_BREAK
1733 case 108:
1734 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IMAGE3D); }
1735 YY_BREAK
1736 case 109:
1737 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, UIMAGE3D); }
1738 YY_BREAK
1739 case 110:
1740 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IIMAGE3D); }
1741 YY_BREAK
1742 case 111:
1743 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IIMAGECUBE); }
1744 YY_BREAK
1745 case 112:
1746 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, UIMAGECUBE); }
1747 YY_BREAK
1748 case 113:
1749 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, IMAGECUBE); }
1750 YY_BREAK
1751 case 114:
1752 YY_RULE_SETUP
1753 {
1754 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1755 context, TExtension::OES_texture_cube_map_array,
1756 TExtension::EXT_texture_cube_map_array, IMAGECUBEARRAYOES,
1757 IMAGECUBEARRAYEXT);
1758 }
1759 YY_BREAK
1760 case 115:
1761 YY_RULE_SETUP
1762 {
1763 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1764 context, TExtension::OES_texture_cube_map_array,
1765 TExtension::EXT_texture_cube_map_array, IIMAGECUBEARRAYOES,
1766 IIMAGECUBEARRAYEXT);
1767 }
1768 YY_BREAK
1769 case 116:
1770 YY_RULE_SETUP
1771 {
1772 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1773 context, TExtension::OES_texture_cube_map_array,
1774 TExtension::EXT_texture_cube_map_array, UIMAGECUBEARRAYOES,
1775 UIMAGECUBEARRAYEXT);
1776 }
1777 YY_BREAK
1778 case 117:
1779 YY_RULE_SETUP
1780 {
1781 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1782 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1783 IMAGEBUFFER, IMAGEBUFFER);
1784 }
1785 YY_BREAK
1786 case 118:
1787 YY_RULE_SETUP
1788 {
1789 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1790 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1791 IIMAGEBUFFER, IIMAGEBUFFER);
1792 }
1793 YY_BREAK
1794 case 119:
1795 YY_RULE_SETUP
1796 {
1797 return ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(
1798 context, TExtension::OES_texture_buffer, TExtension::EXT_texture_buffer,
1799 UIMAGEBUFFER, UIMAGEBUFFER);
1800 }
1801 YY_BREAK
1802 case 120:
1803 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, READONLY); }
1804 YY_BREAK
1805 case 121:
1806 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, WRITEONLY); }
1807 YY_BREAK
1808 case 122:
1809 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, COHERENT); }
1810 YY_BREAK
1811 case 123:
1812 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, RESTRICT); }
1813 YY_BREAK
1814 case 124:
1815 YY_RULE_SETUP { return ES2_reserved_ES3_1_keyword(context, VOLATILE); }
1816 YY_BREAK
1817 case 125:
1818 YY_RULE_SETUP { return ES3_reserved_ES3_1_keyword(context, ATOMICUINT); }
1819 YY_BREAK
1820 case 126:
1821 YY_RULE_SETUP
1822 {
1823 return ES3_reserved_ES3_extension_ES3_2_keyword(
1824 context, TExtension::OES_shader_multisample_interpolation, SAMPLE);
1825 }
1826 YY_BREAK
1827 case 127:
1828 YY_RULE_SETUP
1829 {
1830 return ES3_1_reserved_ES3_1_extension_ES3_2_keyword(
1831 context, TExtension::EXT_gpu_shader5, PRECISE);
1832 }
1833 YY_BREAK
1834 /* Reserved keywords for GLSL ES 3.00 that are not reserved for GLSL ES 1.00 */
1835 case 128:
1836 case 129:
1837 case 130:
1838 case 131:
1839 case 132:
1840 case 133:
1841 case 134:
1842 case 135:
1843 case 136:
1844 case 137:
1845 case 138:
1846 case 139:
1847 case 140:
1848 case 141:
1849 case 142:
1850 case 143:
1851 case 144:
1852 case 145:
1853 case 146:
1854 case 147:
1855 case 148:
1856 case 149:
1857 case 150:
1858 case 151:
1859 YY_RULE_SETUP
1860 {
1861 if (context->getShaderVersion() < 300)
1862 {
1863 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
1864 return check_type(yyscanner);
1865 }
1866 return reserved_word(yyscanner);
1867 }
1868 YY_BREAK
1869 /* Reserved keywords in GLSL ES 1.00 that are not reserved in GLSL ES 3.00 */
1870 case 152:
1871 YY_RULE_SETUP
1872 {
1873 if (context->getShaderVersion() >= 300)
1874 {
1875 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
1876 return check_type(yyscanner);
1877 }
1878
1879 return reserved_word(yyscanner);
1880 }
1881 YY_BREAK
1882 /* Reserved keywords */
1883 case 153:
1884 case 154:
1885 case 155:
1886 case 156:
1887 case 157:
1888 case 158:
1889 case 159:
1890 case 160:
1891 case 161:
1892 case 162:
1893 case 163:
1894 case 164:
1895 case 165:
1896 case 166:
1897 case 167:
1898 case 168:
1899 case 169:
1900 case 170:
1901 case 171:
1902 case 172:
1903 case 173:
1904 case 174:
1905 case 175:
1906 case 176:
1907 case 177:
1908 case 178:
1909 case 179:
1910 case 180:
1911 case 181:
1912 case 182:
1913 case 183:
1914 case 184:
1915 case 185:
1916 case 186:
1917 case 187:
1918 case 188:
1919 case 189:
1920 case 190:
1921 case 191:
1922 case 192:
1923 YY_RULE_SETUP { return reserved_word(yyscanner); }
1924 YY_BREAK
1925 case 193:
1926 YY_RULE_SETUP
1927 {
1928 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
1929 return check_type(yyscanner);
1930 }
1931 YY_BREAK
1932 case 194:
1933 YY_RULE_SETUP { return int_constant(context); }
1934 YY_BREAK
1935 case 195:
1936 YY_RULE_SETUP { return int_constant(context); }
1937 YY_BREAK
1938 case 196:
1939 YY_RULE_SETUP { return int_constant(context); }
1940 YY_BREAK
1941 case 197:
1942 YY_RULE_SETUP { return uint_constant(context); }
1943 YY_BREAK
1944 case 198:
1945 YY_RULE_SETUP { return uint_constant(context); }
1946 YY_BREAK
1947 case 199:
1948 YY_RULE_SETUP { return uint_constant(context); }
1949 YY_BREAK
1950 case 200:
1951 YY_RULE_SETUP { return float_constant(yyscanner); }
1952 YY_BREAK
1953 case 201:
1954 YY_RULE_SETUP { return float_constant(yyscanner); }
1955 YY_BREAK
1956 case 202:
1957 YY_RULE_SETUP { return float_constant(yyscanner); }
1958 YY_BREAK
1959 case 203:
1960 YY_RULE_SETUP { return floatsuffix_check(context); }
1961 YY_BREAK
1962 case 204:
1963 YY_RULE_SETUP { return floatsuffix_check(context); }
1964 YY_BREAK
1965 case 205:
1966 YY_RULE_SETUP { return floatsuffix_check(context); }
1967 YY_BREAK
1968 case 206:
1969 YY_RULE_SETUP { return ADD_ASSIGN; }
1970 YY_BREAK
1971 case 207:
1972 YY_RULE_SETUP { return SUB_ASSIGN; }
1973 YY_BREAK
1974 case 208:
1975 YY_RULE_SETUP { return MUL_ASSIGN; }
1976 YY_BREAK
1977 case 209:
1978 YY_RULE_SETUP { return DIV_ASSIGN; }
1979 YY_BREAK
1980 case 210:
1981 YY_RULE_SETUP { return MOD_ASSIGN; }
1982 YY_BREAK
1983 case 211:
1984 YY_RULE_SETUP { return LEFT_ASSIGN; }
1985 YY_BREAK
1986 case 212:
1987 YY_RULE_SETUP { return RIGHT_ASSIGN; }
1988 YY_BREAK
1989 case 213:
1990 YY_RULE_SETUP { return AND_ASSIGN; }
1991 YY_BREAK
1992 case 214:
1993 YY_RULE_SETUP { return XOR_ASSIGN; }
1994 YY_BREAK
1995 case 215:
1996 YY_RULE_SETUP { return OR_ASSIGN; }
1997 YY_BREAK
1998 case 216:
1999 YY_RULE_SETUP { return INC_OP; }
2000 YY_BREAK
2001 case 217:
2002 YY_RULE_SETUP { return DEC_OP; }
2003 YY_BREAK
2004 case 218:
2005 YY_RULE_SETUP { return AND_OP; }
2006 YY_BREAK
2007 case 219:
2008 YY_RULE_SETUP { return OR_OP; }
2009 YY_BREAK
2010 case 220:
2011 YY_RULE_SETUP { return XOR_OP; }
2012 YY_BREAK
2013 case 221:
2014 YY_RULE_SETUP { return LE_OP; }
2015 YY_BREAK
2016 case 222:
2017 YY_RULE_SETUP { return GE_OP; }
2018 YY_BREAK
2019 case 223:
2020 YY_RULE_SETUP { return EQ_OP; }
2021 YY_BREAK
2022 case 224:
2023 YY_RULE_SETUP { return NE_OP; }
2024 YY_BREAK
2025 case 225:
2026 YY_RULE_SETUP { return LEFT_OP; }
2027 YY_BREAK
2028 case 226:
2029 YY_RULE_SETUP { return RIGHT_OP; }
2030 YY_BREAK
2031 case 227:
2032 YY_RULE_SETUP { return SEMICOLON; }
2033 YY_BREAK
2034 case 228:
2035 YY_RULE_SETUP { return LEFT_BRACE; }
2036 YY_BREAK
2037 case 229:
2038 YY_RULE_SETUP { return RIGHT_BRACE; }
2039 YY_BREAK
2040 case 230:
2041 YY_RULE_SETUP { return COMMA; }
2042 YY_BREAK
2043 case 231:
2044 YY_RULE_SETUP { return COLON; }
2045 YY_BREAK
2046 case 232:
2047 YY_RULE_SETUP { return EQUAL; }
2048 YY_BREAK
2049 case 233:
2050 YY_RULE_SETUP { return LEFT_PAREN; }
2051 YY_BREAK
2052 case 234:
2053 YY_RULE_SETUP { return RIGHT_PAREN; }
2054 YY_BREAK
2055 case 235:
2056 YY_RULE_SETUP { return LEFT_BRACKET; }
2057 YY_BREAK
2058 case 236:
2059 YY_RULE_SETUP { return RIGHT_BRACKET; }
2060 YY_BREAK
2061 case 237:
2062 YY_RULE_SETUP
2063 {
2064 BEGIN(FIELDS);
2065 return DOT;
2066 }
2067 YY_BREAK
2068 case 238:
2069 YY_RULE_SETUP { return BANG; }
2070 YY_BREAK
2071 case 239:
2072 YY_RULE_SETUP { return DASH; }
2073 YY_BREAK
2074 case 240:
2075 YY_RULE_SETUP { return TILDE; }
2076 YY_BREAK
2077 case 241:
2078 YY_RULE_SETUP { return PLUS; }
2079 YY_BREAK
2080 case 242:
2081 YY_RULE_SETUP { return STAR; }
2082 YY_BREAK
2083 case 243:
2084 YY_RULE_SETUP { return SLASH; }
2085 YY_BREAK
2086 case 244:
2087 YY_RULE_SETUP { return PERCENT; }
2088 YY_BREAK
2089 case 245:
2090 YY_RULE_SETUP { return LEFT_ANGLE; }
2091 YY_BREAK
2092 case 246:
2093 YY_RULE_SETUP { return RIGHT_ANGLE; }
2094 YY_BREAK
2095 case 247:
2096 YY_RULE_SETUP { return VERTICAL_BAR; }
2097 YY_BREAK
2098 case 248:
2099 YY_RULE_SETUP { return CARET; }
2100 YY_BREAK
2101 case 249:
2102 YY_RULE_SETUP { return AMPERSAND; }
2103 YY_BREAK
2104 case 250:
2105 YY_RULE_SETUP { return QUESTION; }
2106 YY_BREAK
2107 case 251:
2108 YY_RULE_SETUP
2109 {
2110 BEGIN(INITIAL);
2111 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
2112 return FIELD_SELECTION;
2113 }
2114 YY_BREAK
2115 case 252:
2116 YY_RULE_SETUP {}
2117 YY_BREAK
2118 case 253:
2119 YY_RULE_SETUP
2120 {
2121 yyextra->error(*yylloc, "Illegal character at fieldname start", yytext);
2122 return 0;
2123 }
2124 YY_BREAK
2125 case 254:
2126 /* rule 254 can match eol */
2127 YY_RULE_SETUP {}
2128 YY_BREAK
2129 case YY_STATE_EOF(INITIAL):
2130 case YY_STATE_EOF(FIELDS):
2131 {
2132 yyterminate();
2133 }
2134 YY_BREAK
2135 case 255:
2136 YY_RULE_SETUP
2137 {
2138 assert(false);
2139 return 0;
2140 }
2141 YY_BREAK
2142 case 256:
2143 YY_RULE_SETUP
2144 ECHO;
2145 YY_BREAK
2146
2147 case YY_END_OF_BUFFER:
2148 {
2149 /* Amount of text matched not including the EOB char. */
2150 int yy_amount_of_matched_text = (int)(yy_cp - yyg->yytext_ptr) - 1;
2151
2152 /* Undo the effects of YY_DO_BEFORE_ACTION. */
2153 *yy_cp = yyg->yy_hold_char;
2154 YY_RESTORE_YY_MORE_OFFSET
2155
2156 if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW)
2157 {
2158 /* We're scanning a new file or input source. It's
2159 * possible that this happened because the user
2160 * just pointed yyin at a new source and called
2161 * yylex(). If so, then we have to assure
2162 * consistency between YY_CURRENT_BUFFER and our
2163 * globals. Here is the right place to do so, because
2164 * this is the first action (other than possibly a
2165 * back-up) that will match for the new input source.
2166 */
2167 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
2168 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
2169 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
2170 }
2171
2172 /* Note that here we test for yy_c_buf_p "<=" to the position
2173 * of the first EOB in the buffer, since yy_c_buf_p will
2174 * already have been incremented past the NUL character
2175 * (since all states make transitions on EOB to the
2176 * end-of-buffer state). Contrast this with the test
2177 * in input().
2178 */
2179 if (yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars])
2180 { /* This was really a NUL. */
2181 yy_state_type yy_next_state;
2182
2183 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
2184
2185 yy_current_state = yy_get_previous_state(yyscanner);
2186
2187 /* Okay, we're now positioned to make the NUL
2188 * transition. We couldn't have
2189 * yy_get_previous_state() go ahead and do it
2190 * for us because it doesn't know how to deal
2191 * with the possibility of jamming (and we don't
2192 * want to build jamming into it because then it
2193 * will run more slowly).
2194 */
2195
2196 yy_next_state = yy_try_NUL_trans(yy_current_state, yyscanner);
2197
2198 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
2199
2200 if (yy_next_state)
2201 {
2202 /* Consume the NUL. */
2203 yy_cp = ++yyg->yy_c_buf_p;
2204 yy_current_state = yy_next_state;
2205 goto yy_match;
2206 }
2207
2208 else
2209 {
2210 yy_cp = yyg->yy_last_accepting_cpos;
2211 yy_current_state = yyg->yy_last_accepting_state;
2212 goto yy_find_action;
2213 }
2214 }
2215
2216 else
2217 switch (yy_get_next_buffer(yyscanner))
2218 {
2219 case EOB_ACT_END_OF_FILE:
2220 {
2221 yyg->yy_did_buffer_switch_on_eof = 0;
2222
2223 if (yywrap(yyscanner))
2224 {
2225 /* Note: because we've taken care in
2226 * yy_get_next_buffer() to have set up
2227 * yytext, we can now set up
2228 * yy_c_buf_p so that if some total
2229 * hoser (like flex itself) wants to
2230 * call the scanner after we return the
2231 * YY_NULL, it'll still work - another
2232 * YY_NULL will get returned.
2233 */
2234 yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
2235
2236 yy_act = YY_STATE_EOF(YY_START);
2237 goto do_action;
2238 }
2239
2240 else
2241 {
2242 if (!yyg->yy_did_buffer_switch_on_eof)
2243 YY_NEW_FILE;
2244 }
2245 break;
2246 }
2247
2248 case EOB_ACT_CONTINUE_SCAN:
2249 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
2250
2251 yy_current_state = yy_get_previous_state(yyscanner);
2252
2253 yy_cp = yyg->yy_c_buf_p;
2254 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
2255 goto yy_match;
2256
2257 case EOB_ACT_LAST_MATCH:
2258 yyg->yy_c_buf_p =
2259 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
2260
2261 yy_current_state = yy_get_previous_state(yyscanner);
2262
2263 yy_cp = yyg->yy_c_buf_p;
2264 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
2265 goto yy_find_action;
2266 }
2267 break;
2268 }
2269
2270 default:
2271 YY_FATAL_ERROR("fatal flex scanner internal error--no action found");
2272 } /* end of action switch */
2273 } /* end of scanning one token */
2274 } /* end of user's declarations */
2275 } /* end of yylex */
2276
2277 /* yy_get_next_buffer - try to read in a new buffer
2278 *
2279 * Returns a code representing an action:
2280 * EOB_ACT_LAST_MATCH -
2281 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
2282 * EOB_ACT_END_OF_FILE - end of file
2283 */
2284 static int yy_get_next_buffer(yyscan_t yyscanner)
2285 {
2286 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2287 char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
2288 char *source = yyg->yytext_ptr;
2289 int number_to_move, i;
2290 int ret_val;
2291
2292 if (yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1])
2293 YY_FATAL_ERROR("fatal flex scanner internal error--end of buffer missed");
2294
2295 if (YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0)
2296 { /* Don't try to fill the buffer, so this is an EOF. */
2297 if (yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1)
2298 {
2299 /* We matched a single character, the EOB, so
2300 * treat this as a final EOF.
2301 */
2302 return EOB_ACT_END_OF_FILE;
2303 }
2304
2305 else
2306 {
2307 /* We matched some text prior to the EOB, first
2308 * process it.
2309 */
2310 return EOB_ACT_LAST_MATCH;
2311 }
2312 }
2313
2314 /* Try to read more data. */
2315
2316 /* First move last chars to start of buffer. */
2317 number_to_move = (int)(yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
2318
2319 for (i = 0; i < number_to_move; ++i)
2320 *(dest++) = *(source++);
2321
2322 if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING)
2323 /* don't do the read, it's not guaranteed to return an EOF,
2324 * just force an EOF
2325 */
2326 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
2327
2328 else
2329 {
2330 int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
2331
2332 while (num_to_read <= 0)
2333 { /* Not enough room in the buffer - grow it. */
2334
2335 /* just a shorter name for the current buffer */
2336 YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
2337
2338 int yy_c_buf_p_offset = (int)(yyg->yy_c_buf_p - b->yy_ch_buf);
2339
2340 if (b->yy_is_our_buffer)
2341 {
2342 int new_size = b->yy_buf_size * 2;
2343
2344 if (new_size <= 0)
2345 b->yy_buf_size += b->yy_buf_size / 8;
2346 else
2347 b->yy_buf_size *= 2;
2348
2349 b->yy_ch_buf = (char *)
2350 /* Include room in for 2 EOB chars. */
2351 yyrealloc((void *)b->yy_ch_buf, (yy_size_t)(b->yy_buf_size + 2), yyscanner);
2352 }
2353 else
2354 /* Can't grow it, we don't own it. */
2355 b->yy_ch_buf = NULL;
2356
2357 if (!b->yy_ch_buf)
2358 YY_FATAL_ERROR("fatal error - scanner input buffer overflow");
2359
2360 yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
2361
2362 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
2363 }
2364
2365 if (num_to_read > YY_READ_BUF_SIZE)
2366 num_to_read = YY_READ_BUF_SIZE;
2367
2368 /* Read in more data. */
2369 yy_size_t ret = 0;
2370 YY_INPUT((&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), ret, num_to_read);
2371 yyg->yy_n_chars = static_cast<int>(ret);
2372
2373 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2374 }
2375
2376 if (yyg->yy_n_chars == 0)
2377 {
2378 if (number_to_move == YY_MORE_ADJ)
2379 {
2380 ret_val = EOB_ACT_END_OF_FILE;
2381 yyrestart(yyin, yyscanner);
2382 }
2383
2384 else
2385 {
2386 ret_val = EOB_ACT_LAST_MATCH;
2387 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING;
2388 }
2389 }
2390
2391 else
2392 ret_val = EOB_ACT_CONTINUE_SCAN;
2393
2394 if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size)
2395 {
2396 /* Extend the array by 50%, plus the number we really need. */
2397 int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
2398 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *)yyrealloc(
2399 (void *)YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t)new_size, yyscanner);
2400 if (!YY_CURRENT_BUFFER_LVALUE->yy_ch_buf)
2401 YY_FATAL_ERROR("out of dynamic memory in yy_get_next_buffer()");
2402 /* "- 2" to take care of EOB's */
2403 YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int)(new_size - 2);
2404 }
2405
2406 yyg->yy_n_chars += number_to_move;
2407 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
2408 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
2409
2410 yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
2411
2412 return ret_val;
2413 }
2414
2415 /* yy_get_previous_state - get the state just before the EOB char was reached */
2416
yy_get_previous_state(yyscan_t yyscanner)2417 static yy_state_type yy_get_previous_state(yyscan_t yyscanner)
2418 {
2419 yy_state_type yy_current_state;
2420 char *yy_cp;
2421 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2422
2423 yy_current_state = yyg->yy_start;
2424
2425 for (yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp)
2426 {
2427 YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
2428 if (yy_accept[yy_current_state])
2429 {
2430 yyg->yy_last_accepting_state = yy_current_state;
2431 yyg->yy_last_accepting_cpos = yy_cp;
2432 }
2433 while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state)
2434 {
2435 yy_current_state = (int)yy_def[yy_current_state];
2436 if (yy_current_state >= 938)
2437 yy_c = yy_meta[yy_c];
2438 }
2439 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
2440 }
2441
2442 return yy_current_state;
2443 }
2444
2445 /* yy_try_NUL_trans - try to make a transition on the NUL character
2446 *
2447 * synopsis
2448 * next_state = yy_try_NUL_trans( current_state );
2449 */
yy_try_NUL_trans(yy_state_type yy_current_state,yyscan_t yyscanner)2450 static yy_state_type yy_try_NUL_trans(yy_state_type yy_current_state, yyscan_t yyscanner)
2451 {
2452 int yy_is_jam;
2453 struct yyguts_t *yyg =
2454 (struct yyguts_t *)yyscanner; /* This var may be unused depending upon options. */
2455 char *yy_cp = yyg->yy_c_buf_p;
2456
2457 YY_CHAR yy_c = 1;
2458 if (yy_accept[yy_current_state])
2459 {
2460 yyg->yy_last_accepting_state = yy_current_state;
2461 yyg->yy_last_accepting_cpos = yy_cp;
2462 }
2463 while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state)
2464 {
2465 yy_current_state = (int)yy_def[yy_current_state];
2466 if (yy_current_state >= 938)
2467 yy_c = yy_meta[yy_c];
2468 }
2469 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
2470 yy_is_jam = (yy_current_state == 937);
2471
2472 (void)yyg;
2473 return yy_is_jam ? 0 : yy_current_state;
2474 }
2475
2476 #ifndef YY_NO_UNPUT
2477
2478 #endif
2479
2480 #ifndef YY_NO_INPUT
2481 # ifdef __cplusplus
yyinput(yyscan_t yyscanner)2482 static int yyinput(yyscan_t yyscanner)
2483 # else
2484 static int input(yyscan_t yyscanner)
2485 # endif
2486
2487 {
2488 int c;
2489 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2490
2491 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2492
2493 if (*yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR)
2494 {
2495 /* yy_c_buf_p now points to the character we want to return.
2496 * If this occurs *before* the EOB characters, then it's a
2497 * valid NUL; if not, then we've hit the end of the buffer.
2498 */
2499 if (yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars])
2500 /* This was really a NUL. */
2501 *yyg->yy_c_buf_p = '\0';
2502
2503 else
2504 { /* need more input */
2505 int offset = (int)(yyg->yy_c_buf_p - yyg->yytext_ptr);
2506 ++yyg->yy_c_buf_p;
2507
2508 switch (yy_get_next_buffer(yyscanner))
2509 {
2510 case EOB_ACT_LAST_MATCH:
2511 /* This happens because yy_g_n_b()
2512 * sees that we've accumulated a
2513 * token and flags that we need to
2514 * try matching the token before
2515 * proceeding. But for input(),
2516 * there's no matching to consider.
2517 * So convert the EOB_ACT_LAST_MATCH
2518 * to EOB_ACT_END_OF_FILE.
2519 */
2520
2521 /* Reset buffer status. */
2522 yyrestart(yyin, yyscanner);
2523
2524 /*FALLTHROUGH*/
2525
2526 case EOB_ACT_END_OF_FILE:
2527 {
2528 if (yywrap(yyscanner))
2529 return 0;
2530
2531 if (!yyg->yy_did_buffer_switch_on_eof)
2532 YY_NEW_FILE;
2533 # ifdef __cplusplus
2534 return yyinput(yyscanner);
2535 # else
2536 return input(yyscanner);
2537 # endif
2538 }
2539
2540 case EOB_ACT_CONTINUE_SCAN:
2541 yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
2542 break;
2543 }
2544 }
2545 }
2546
2547 c = *(unsigned char *)yyg->yy_c_buf_p; /* cast for 8-bit char's */
2548 *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
2549 yyg->yy_hold_char = *++yyg->yy_c_buf_p;
2550
2551 if (c == '\n')
2552
2553 do
2554 {
2555 yylineno++;
2556 yycolumn = 0;
2557 } while (0);
2558
2559 return c;
2560 }
2561 #endif /* ifndef YY_NO_INPUT */
2562
2563 /** Immediately switch to a different input stream.
2564 * @param input_file A readable stream.
2565 * @param yyscanner The scanner object.
2566 * @note This function does not reset the start condition to @c INITIAL .
2567 */
yyrestart(FILE * input_file,yyscan_t yyscanner)2568 void yyrestart(FILE *input_file, yyscan_t yyscanner)
2569 {
2570 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2571
2572 if (!YY_CURRENT_BUFFER)
2573 {
2574 yyensure_buffer_stack(yyscanner);
2575 YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner);
2576 }
2577
2578 yy_init_buffer(YY_CURRENT_BUFFER, input_file, yyscanner);
2579 yy_load_buffer_state(yyscanner);
2580 }
2581
2582 /** Switch to a different input buffer.
2583 * @param new_buffer The new input buffer.
2584 * @param yyscanner The scanner object.
2585 */
yy_switch_to_buffer(YY_BUFFER_STATE new_buffer,yyscan_t yyscanner)2586 void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
2587 {
2588 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2589
2590 /* TODO. We should be able to replace this entire function body
2591 * with
2592 * yypop_buffer_state();
2593 * yypush_buffer_state(new_buffer);
2594 */
2595 yyensure_buffer_stack(yyscanner);
2596 if (YY_CURRENT_BUFFER == new_buffer)
2597 return;
2598
2599 if (YY_CURRENT_BUFFER)
2600 {
2601 /* Flush out information for old buffer. */
2602 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2603 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2604 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2605 }
2606
2607 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2608 yy_load_buffer_state(yyscanner);
2609
2610 /* We don't actually know whether we did this switch during
2611 * EOF (yywrap()) processing, but the only time this flag
2612 * is looked at is after yywrap() is called, so it's safe
2613 * to go ahead and always set it.
2614 */
2615 yyg->yy_did_buffer_switch_on_eof = 1;
2616 }
2617
yy_load_buffer_state(yyscan_t yyscanner)2618 static void yy_load_buffer_state(yyscan_t yyscanner)
2619 {
2620 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2621 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
2622 yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
2623 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
2624 yyg->yy_hold_char = *yyg->yy_c_buf_p;
2625 }
2626
2627 /** Allocate and initialize an input buffer state.
2628 * @param file A readable stream.
2629 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
2630 * @param yyscanner The scanner object.
2631 * @return the allocated buffer state.
2632 */
yy_create_buffer(FILE * file,int size,yyscan_t yyscanner)2633 YY_BUFFER_STATE yy_create_buffer(FILE *file, int size, yyscan_t yyscanner)
2634 {
2635 YY_BUFFER_STATE b;
2636
2637 b = (YY_BUFFER_STATE)yyalloc(sizeof(struct yy_buffer_state), yyscanner);
2638 if (!b)
2639 YY_FATAL_ERROR("out of dynamic memory in yy_create_buffer()");
2640
2641 b->yy_buf_size = size;
2642
2643 /* yy_ch_buf has to be 2 characters longer than the size given because
2644 * we need to put in 2 end-of-buffer characters.
2645 */
2646 b->yy_ch_buf = (char *)yyalloc((yy_size_t)(b->yy_buf_size + 2), yyscanner);
2647 if (!b->yy_ch_buf)
2648 YY_FATAL_ERROR("out of dynamic memory in yy_create_buffer()");
2649
2650 b->yy_is_our_buffer = 1;
2651
2652 yy_init_buffer(b, file, yyscanner);
2653
2654 return b;
2655 }
2656
2657 /** Destroy the buffer.
2658 * @param b a buffer created with yy_create_buffer()
2659 * @param yyscanner The scanner object.
2660 */
yy_delete_buffer(YY_BUFFER_STATE b,yyscan_t yyscanner)2661 void yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner)
2662 {
2663 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2664
2665 if (!b)
2666 return;
2667
2668 if (b == YY_CURRENT_BUFFER) /* Not sure if we should pop here. */
2669 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE)0;
2670
2671 if (b->yy_is_our_buffer)
2672 yyfree((void *)b->yy_ch_buf, yyscanner);
2673
2674 yyfree((void *)b, yyscanner);
2675 }
2676
2677 /* Initializes or reinitializes a buffer.
2678 * This function is sometimes called more than once on the same buffer,
2679 * such as during a yyrestart() or at EOF.
2680 */
yy_init_buffer(YY_BUFFER_STATE b,FILE * file,yyscan_t yyscanner)2681 static void yy_init_buffer(YY_BUFFER_STATE b, FILE *file, yyscan_t yyscanner)
2682
2683 {
2684 int oerrno = errno;
2685 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2686
2687 yy_flush_buffer(b, yyscanner);
2688
2689 b->yy_input_file = file;
2690 b->yy_fill_buffer = 1;
2691
2692 /* If b is the current buffer, then yy_init_buffer was _probably_
2693 * called from yyrestart() or through yy_get_next_buffer.
2694 * In that case, we don't want to reset the lineno or column.
2695 */
2696 if (b != YY_CURRENT_BUFFER)
2697 {
2698 b->yy_bs_lineno = 1;
2699 b->yy_bs_column = 0;
2700 }
2701
2702 b->yy_is_interactive = 0;
2703
2704 errno = oerrno;
2705 }
2706
2707 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
2708 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
2709 * @param yyscanner The scanner object.
2710 */
yy_flush_buffer(YY_BUFFER_STATE b,yyscan_t yyscanner)2711 void yy_flush_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner)
2712 {
2713 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2714 if (!b)
2715 return;
2716
2717 b->yy_n_chars = 0;
2718
2719 /* We always need two end-of-buffer characters. The first causes
2720 * a transition to the end-of-buffer state. The second causes
2721 * a jam in that state.
2722 */
2723 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
2724 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
2725
2726 b->yy_buf_pos = &b->yy_ch_buf[0];
2727
2728 b->yy_at_bol = 1;
2729 b->yy_buffer_status = YY_BUFFER_NEW;
2730
2731 if (b == YY_CURRENT_BUFFER)
2732 yy_load_buffer_state(yyscanner);
2733 }
2734
2735 /** Pushes the new state onto the stack. The new state becomes
2736 * the current state. This function will allocate the stack
2737 * if necessary.
2738 * @param new_buffer The new state.
2739 * @param yyscanner The scanner object.
2740 */
yypush_buffer_state(YY_BUFFER_STATE new_buffer,yyscan_t yyscanner)2741 void yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
2742 {
2743 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2744 if (new_buffer == NULL)
2745 return;
2746
2747 yyensure_buffer_stack(yyscanner);
2748
2749 /* This block is copied from yy_switch_to_buffer. */
2750 if (YY_CURRENT_BUFFER)
2751 {
2752 /* Flush out information for old buffer. */
2753 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2754 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2755 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2756 }
2757
2758 /* Only push if top exists. Otherwise, replace top. */
2759 if (YY_CURRENT_BUFFER)
2760 yyg->yy_buffer_stack_top++;
2761 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2762
2763 /* copied from yy_switch_to_buffer. */
2764 yy_load_buffer_state(yyscanner);
2765 yyg->yy_did_buffer_switch_on_eof = 1;
2766 }
2767
2768 /** Removes and deletes the top of the stack, if present.
2769 * The next element becomes the new top.
2770 * @param yyscanner The scanner object.
2771 */
yypop_buffer_state(yyscan_t yyscanner)2772 void yypop_buffer_state(yyscan_t yyscanner)
2773 {
2774 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2775 if (!YY_CURRENT_BUFFER)
2776 return;
2777
2778 yy_delete_buffer(YY_CURRENT_BUFFER, yyscanner);
2779 YY_CURRENT_BUFFER_LVALUE = NULL;
2780 if (yyg->yy_buffer_stack_top > 0)
2781 --yyg->yy_buffer_stack_top;
2782
2783 if (YY_CURRENT_BUFFER)
2784 {
2785 yy_load_buffer_state(yyscanner);
2786 yyg->yy_did_buffer_switch_on_eof = 1;
2787 }
2788 }
2789
2790 /* Allocates the stack if it does not exist.
2791 * Guarantees space for at least one push.
2792 */
yyensure_buffer_stack(yyscan_t yyscanner)2793 static void yyensure_buffer_stack(yyscan_t yyscanner)
2794 {
2795 yy_size_t num_to_alloc;
2796 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2797
2798 if (!yyg->yy_buffer_stack)
2799 {
2800
2801 /* First allocation is just for 2 elements, since we don't know if this
2802 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2803 * immediate realloc on the next call.
2804 */
2805 num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
2806 yyg->yy_buffer_stack = (struct yy_buffer_state **)yyalloc(
2807 num_to_alloc * sizeof(struct yy_buffer_state *), yyscanner);
2808 if (!yyg->yy_buffer_stack)
2809 YY_FATAL_ERROR("out of dynamic memory in yyensure_buffer_stack()");
2810
2811 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state *));
2812
2813 yyg->yy_buffer_stack_max = num_to_alloc;
2814 yyg->yy_buffer_stack_top = 0;
2815 return;
2816 }
2817
2818 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1)
2819 {
2820
2821 /* Increase the buffer to prepare for a possible push. */
2822 yy_size_t grow_size = 8 /* arbitrary grow size */;
2823
2824 num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
2825 yyg->yy_buffer_stack = (struct yy_buffer_state **)yyrealloc(
2826 yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state *), yyscanner);
2827 if (!yyg->yy_buffer_stack)
2828 YY_FATAL_ERROR("out of dynamic memory in yyensure_buffer_stack()");
2829
2830 /* zero only the new slots.*/
2831 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0,
2832 grow_size * sizeof(struct yy_buffer_state *));
2833 yyg->yy_buffer_stack_max = num_to_alloc;
2834 }
2835 }
2836
2837 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2838 * @param base the character buffer
2839 * @param size the size in bytes of the character buffer
2840 * @param yyscanner The scanner object.
2841 * @return the newly allocated buffer state object.
2842 */
yy_scan_buffer(char * base,yy_size_t size,yyscan_t yyscanner)2843 YY_BUFFER_STATE yy_scan_buffer(char *base, yy_size_t size, yyscan_t yyscanner)
2844 {
2845 YY_BUFFER_STATE b;
2846
2847 if (size < 2 || base[size - 2] != YY_END_OF_BUFFER_CHAR ||
2848 base[size - 1] != YY_END_OF_BUFFER_CHAR)
2849 /* They forgot to leave room for the EOB's. */
2850 return NULL;
2851
2852 b = (YY_BUFFER_STATE)yyalloc(sizeof(struct yy_buffer_state), yyscanner);
2853 if (!b)
2854 YY_FATAL_ERROR("out of dynamic memory in yy_scan_buffer()");
2855
2856 b->yy_buf_size = (int)(size - 2); /* "- 2" to take care of EOB's */
2857 b->yy_buf_pos = b->yy_ch_buf = base;
2858 b->yy_is_our_buffer = 0;
2859 b->yy_input_file = NULL;
2860 b->yy_n_chars = b->yy_buf_size;
2861 b->yy_is_interactive = 0;
2862 b->yy_at_bol = 1;
2863 b->yy_fill_buffer = 0;
2864 b->yy_buffer_status = YY_BUFFER_NEW;
2865
2866 yy_switch_to_buffer(b, yyscanner);
2867
2868 return b;
2869 }
2870
2871 /** Setup the input buffer state to scan a string. The next call to yylex() will
2872 * scan from a @e copy of @a str.
2873 * @param yystr a NUL-terminated string to scan
2874 * @param yyscanner The scanner object.
2875 * @return the newly allocated buffer state object.
2876 * @note If you want to scan bytes that may contain NUL values, then use
2877 * yy_scan_bytes() instead.
2878 */
yy_scan_string(const char * yystr,yyscan_t yyscanner)2879 YY_BUFFER_STATE yy_scan_string(const char *yystr, yyscan_t yyscanner)
2880 {
2881
2882 return yy_scan_bytes(yystr, (int)strlen(yystr), yyscanner);
2883 }
2884
2885 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
2886 * scan from a @e copy of @a bytes.
2887 * @param yybytes the byte buffer to scan
2888 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2889 * @param yyscanner The scanner object.
2890 * @return the newly allocated buffer state object.
2891 */
yy_scan_bytes(const char * yybytes,int _yybytes_len,yyscan_t yyscanner)2892 YY_BUFFER_STATE yy_scan_bytes(const char *yybytes, int _yybytes_len, yyscan_t yyscanner)
2893 {
2894 YY_BUFFER_STATE b;
2895 char *buf;
2896 yy_size_t n;
2897 int i;
2898
2899 /* Get memory for full buffer, including space for trailing EOB's. */
2900 n = (yy_size_t)(_yybytes_len + 2);
2901 buf = (char *)yyalloc(n, yyscanner);
2902 if (!buf)
2903 YY_FATAL_ERROR("out of dynamic memory in yy_scan_bytes()");
2904
2905 for (i = 0; i < _yybytes_len; ++i)
2906 buf[i] = yybytes[i];
2907
2908 buf[_yybytes_len] = buf[_yybytes_len + 1] = YY_END_OF_BUFFER_CHAR;
2909
2910 b = yy_scan_buffer(buf, n, yyscanner);
2911 if (!b)
2912 YY_FATAL_ERROR("bad buffer in yy_scan_bytes()");
2913
2914 /* It's okay to grow etc. this buffer, and we should throw it
2915 * away when we're done.
2916 */
2917 b->yy_is_our_buffer = 1;
2918
2919 return b;
2920 }
2921
2922 #ifndef YY_EXIT_FAILURE
2923 # define YY_EXIT_FAILURE 2
2924 #endif
2925
yy_fatal_error(const char * msg,yyscan_t yyscanner)2926 static void yynoreturn yy_fatal_error(const char *msg, yyscan_t yyscanner)
2927 {
2928 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2929 (void)yyg;
2930 fprintf(stderr, "%s\n", msg);
2931 exit(YY_EXIT_FAILURE);
2932 }
2933
2934 /* Redefine yyless() so it works in section 3 code. */
2935
2936 #undef yyless
2937 #define yyless(n) \
2938 do \
2939 { \
2940 /* Undo effects of setting up yytext. */ \
2941 int yyless_macro_arg = (n); \
2942 YY_LESS_LINENO(yyless_macro_arg); \
2943 yytext[yyleng] = yyg->yy_hold_char; \
2944 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
2945 yyg->yy_hold_char = *yyg->yy_c_buf_p; \
2946 *yyg->yy_c_buf_p = '\0'; \
2947 yyleng = yyless_macro_arg; \
2948 } while (0)
2949
2950 /* Accessor methods (get/set functions) to struct members. */
2951
2952 /** Get the user-defined data for this scanner.
2953 * @param yyscanner The scanner object.
2954 */
yyget_extra(yyscan_t yyscanner)2955 YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner)
2956 {
2957 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2958 return yyextra;
2959 }
2960
2961 /** Get the current line number.
2962 * @param yyscanner The scanner object.
2963 */
yyget_lineno(yyscan_t yyscanner)2964 int yyget_lineno(yyscan_t yyscanner)
2965 {
2966 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2967
2968 if (!YY_CURRENT_BUFFER)
2969 return 0;
2970
2971 return yylineno;
2972 }
2973
2974 /** Get the current column number.
2975 * @param yyscanner The scanner object.
2976 */
yyget_column(yyscan_t yyscanner)2977 int yyget_column(yyscan_t yyscanner)
2978 {
2979 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2980
2981 if (!YY_CURRENT_BUFFER)
2982 return 0;
2983
2984 return yycolumn;
2985 }
2986
2987 /** Get the input stream.
2988 * @param yyscanner The scanner object.
2989 */
yyget_in(yyscan_t yyscanner)2990 FILE *yyget_in(yyscan_t yyscanner)
2991 {
2992 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
2993 return yyin;
2994 }
2995
2996 /** Get the output stream.
2997 * @param yyscanner The scanner object.
2998 */
yyget_out(yyscan_t yyscanner)2999 FILE *yyget_out(yyscan_t yyscanner)
3000 {
3001 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3002 return yyout;
3003 }
3004
3005 /** Get the length of the current token.
3006 * @param yyscanner The scanner object.
3007 */
yyget_leng(yyscan_t yyscanner)3008 int yyget_leng(yyscan_t yyscanner)
3009 {
3010 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3011 return yyleng;
3012 }
3013
3014 /** Get the current token.
3015 * @param yyscanner The scanner object.
3016 */
3017
yyget_text(yyscan_t yyscanner)3018 char *yyget_text(yyscan_t yyscanner)
3019 {
3020 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3021 return yytext;
3022 }
3023
3024 /** Set the user-defined data. This data is never touched by the scanner.
3025 * @param user_defined The data to be associated with this scanner.
3026 * @param yyscanner The scanner object.
3027 */
yyset_extra(YY_EXTRA_TYPE user_defined,yyscan_t yyscanner)3028 void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner)
3029 {
3030 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3031 yyextra = user_defined;
3032 }
3033
3034 /** Set the current line number.
3035 * @param _line_number line number
3036 * @param yyscanner The scanner object.
3037 */
yyset_lineno(int _line_number,yyscan_t yyscanner)3038 void yyset_lineno(int _line_number, yyscan_t yyscanner)
3039 {
3040 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3041
3042 /* lineno is only valid if an input buffer exists. */
3043 if (!YY_CURRENT_BUFFER)
3044 YY_FATAL_ERROR("yyset_lineno called with no buffer");
3045
3046 yylineno = _line_number;
3047 }
3048
3049 /** Set the current column.
3050 * @param _column_no column number
3051 * @param yyscanner The scanner object.
3052 */
yyset_column(int _column_no,yyscan_t yyscanner)3053 void yyset_column(int _column_no, yyscan_t yyscanner)
3054 {
3055 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3056
3057 /* column is only valid if an input buffer exists. */
3058 if (!YY_CURRENT_BUFFER)
3059 YY_FATAL_ERROR("yyset_column called with no buffer");
3060
3061 yycolumn = _column_no;
3062 }
3063
3064 /** Set the input stream. This does not discard the current
3065 * input buffer.
3066 * @param _in_str A readable stream.
3067 * @param yyscanner The scanner object.
3068 * @see yy_switch_to_buffer
3069 */
yyset_in(FILE * _in_str,yyscan_t yyscanner)3070 void yyset_in(FILE *_in_str, yyscan_t yyscanner)
3071 {
3072 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3073 yyin = _in_str;
3074 }
3075
yyset_out(FILE * _out_str,yyscan_t yyscanner)3076 void yyset_out(FILE *_out_str, yyscan_t yyscanner)
3077 {
3078 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3079 yyout = _out_str;
3080 }
3081
yyget_debug(yyscan_t yyscanner)3082 int yyget_debug(yyscan_t yyscanner)
3083 {
3084 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3085 return yy_flex_debug;
3086 }
3087
yyset_debug(int _bdebug,yyscan_t yyscanner)3088 void yyset_debug(int _bdebug, yyscan_t yyscanner)
3089 {
3090 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3091 yy_flex_debug = _bdebug;
3092 }
3093
3094 /* Accessor methods for yylval and yylloc */
3095
yyget_lval(yyscan_t yyscanner)3096 YYSTYPE *yyget_lval(yyscan_t yyscanner)
3097 {
3098 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3099 return yylval;
3100 }
3101
yyset_lval(YYSTYPE * yylval_param,yyscan_t yyscanner)3102 void yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner)
3103 {
3104 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3105 yylval = yylval_param;
3106 }
3107
yyget_lloc(yyscan_t yyscanner)3108 YYLTYPE *yyget_lloc(yyscan_t yyscanner)
3109 {
3110 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3111 return yylloc;
3112 }
3113
yyset_lloc(YYLTYPE * yylloc_param,yyscan_t yyscanner)3114 void yyset_lloc(YYLTYPE *yylloc_param, yyscan_t yyscanner)
3115 {
3116 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3117 yylloc = yylloc_param;
3118 }
3119
3120 /* User-visible API */
3121
3122 /* yylex_init is special because it creates the scanner itself, so it is
3123 * the ONLY reentrant function that doesn't take the scanner as the last argument.
3124 * That's why we explicitly handle the declaration, instead of using our macros.
3125 */
yylex_init(yyscan_t * ptr_yy_globals)3126 int yylex_init(yyscan_t *ptr_yy_globals)
3127 {
3128 if (ptr_yy_globals == NULL)
3129 {
3130 errno = EINVAL;
3131 return 1;
3132 }
3133
3134 *ptr_yy_globals = (yyscan_t)yyalloc(sizeof(struct yyguts_t), NULL);
3135
3136 if (*ptr_yy_globals == NULL)
3137 {
3138 errno = ENOMEM;
3139 return 1;
3140 }
3141
3142 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
3143 memset(*ptr_yy_globals, 0x00, sizeof(struct yyguts_t));
3144
3145 return yy_init_globals(*ptr_yy_globals);
3146 }
3147
3148 /* yylex_init_extra has the same functionality as yylex_init, but follows the
3149 * convention of taking the scanner as the last argument. Note however, that
3150 * this is a *pointer* to a scanner, as it will be allocated by this call (and
3151 * is the reason, too, why this function also must handle its own declaration).
3152 * The user defined value in the first argument will be available to yyalloc in
3153 * the yyextra field.
3154 */
yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t * ptr_yy_globals)3155 int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined, yyscan_t *ptr_yy_globals)
3156 {
3157 struct yyguts_t dummy_yyguts;
3158
3159 yyset_extra(yy_user_defined, &dummy_yyguts);
3160
3161 if (ptr_yy_globals == NULL)
3162 {
3163 errno = EINVAL;
3164 return 1;
3165 }
3166
3167 *ptr_yy_globals = (yyscan_t)yyalloc(sizeof(struct yyguts_t), &dummy_yyguts);
3168
3169 if (*ptr_yy_globals == NULL)
3170 {
3171 errno = ENOMEM;
3172 return 1;
3173 }
3174
3175 /* By setting to 0xAA, we expose bugs in
3176 yy_init_globals. Leave at 0x00 for releases. */
3177 memset(*ptr_yy_globals, 0x00, sizeof(struct yyguts_t));
3178
3179 yyset_extra(yy_user_defined, *ptr_yy_globals);
3180
3181 return yy_init_globals(*ptr_yy_globals);
3182 }
3183
yy_init_globals(yyscan_t yyscanner)3184 static int yy_init_globals(yyscan_t yyscanner)
3185 {
3186 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3187 /* Initialization is the same as for the non-reentrant scanner.
3188 * This function is called from yylex_destroy(), so don't allocate here.
3189 */
3190
3191 yyg->yy_buffer_stack = NULL;
3192 yyg->yy_buffer_stack_top = 0;
3193 yyg->yy_buffer_stack_max = 0;
3194 yyg->yy_c_buf_p = NULL;
3195 yyg->yy_init = 0;
3196 yyg->yy_start = 0;
3197
3198 yyg->yy_start_stack_ptr = 0;
3199 yyg->yy_start_stack_depth = 0;
3200 yyg->yy_start_stack = NULL;
3201
3202 /* Defined in main.c */
3203 #ifdef YY_STDINIT
3204 yyin = stdin;
3205 yyout = stdout;
3206 #else
3207 yyin = NULL;
3208 yyout = NULL;
3209 #endif
3210
3211 /* For future reference: Set errno on error, since we are called by
3212 * yylex_init()
3213 */
3214 return 0;
3215 }
3216
3217 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
yylex_destroy(yyscan_t yyscanner)3218 int yylex_destroy(yyscan_t yyscanner)
3219 {
3220 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3221
3222 /* Pop the buffer stack, destroying each element. */
3223 while (YY_CURRENT_BUFFER)
3224 {
3225 yy_delete_buffer(YY_CURRENT_BUFFER, yyscanner);
3226 YY_CURRENT_BUFFER_LVALUE = NULL;
3227 yypop_buffer_state(yyscanner);
3228 }
3229
3230 /* Destroy the stack itself. */
3231 yyfree(yyg->yy_buffer_stack, yyscanner);
3232 yyg->yy_buffer_stack = NULL;
3233
3234 /* Destroy the start condition stack. */
3235 yyfree(yyg->yy_start_stack, yyscanner);
3236 yyg->yy_start_stack = NULL;
3237
3238 /* Reset the globals. This is important in a non-reentrant scanner so the next time
3239 * yylex() is called, initialization will occur. */
3240 yy_init_globals(yyscanner);
3241
3242 /* Destroy the main struct (reentrant only). */
3243 yyfree(yyscanner, yyscanner);
3244 yyscanner = NULL;
3245 return 0;
3246 }
3247
3248 /*
3249 * Internal utility routines.
3250 */
3251
3252 #ifndef yytext_ptr
yy_flex_strncpy(char * s1,const char * s2,int n,yyscan_t yyscanner)3253 static void yy_flex_strncpy(char *s1, const char *s2, int n, yyscan_t yyscanner)
3254 {
3255 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3256 (void)yyg;
3257
3258 int i;
3259 for (i = 0; i < n; ++i)
3260 s1[i] = s2[i];
3261 }
3262 #endif
3263
3264 #ifdef YY_NEED_STRLEN
yy_flex_strlen(const char * s,yyscan_t yyscanner)3265 static int yy_flex_strlen(const char *s, yyscan_t yyscanner)
3266 {
3267 int n;
3268 for (n = 0; s[n]; ++n)
3269 ;
3270
3271 return n;
3272 }
3273 #endif
3274
yyalloc(yy_size_t size,yyscan_t yyscanner)3275 void *yyalloc(yy_size_t size, yyscan_t yyscanner)
3276 {
3277 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3278 (void)yyg;
3279 return malloc(size);
3280 }
3281
yyrealloc(void * ptr,yy_size_t size,yyscan_t yyscanner)3282 void *yyrealloc(void *ptr, yy_size_t size, yyscan_t yyscanner)
3283 {
3284 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3285 (void)yyg;
3286
3287 /* The cast to (char *) in the following accommodates both
3288 * implementations that use char* generic pointers, and those
3289 * that use void* generic pointers. It works with the latter
3290 * because both ANSI C and C++ allow castless assignment from
3291 * any pointer type to void*, and deal with argument conversions
3292 * as though doing an assignment.
3293 */
3294 return realloc(ptr, size);
3295 }
3296
yyfree(void * ptr,yyscan_t yyscanner)3297 void yyfree(void *ptr, yyscan_t yyscanner)
3298 {
3299 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3300 (void)yyg;
3301 free((char *)ptr); /* see yyrealloc() for (char *) cast */
3302 }
3303
3304 #define YYTABLES_NAME "yytables"
3305
string_input(char * buf,yy_size_t max_size,yyscan_t yyscanner)3306 yy_size_t string_input(char *buf, yy_size_t max_size, yyscan_t yyscanner)
3307 {
3308 angle::pp::Token token;
3309 yyget_extra(yyscanner)->getPreprocessor().lex(&token);
3310 yy_size_t len = token.type == angle::pp::Token::LAST ? 0 : token.text.size();
3311 if (len < max_size)
3312 memcpy(buf, token.text.c_str(), len);
3313 yyset_column(token.location.file, yyscanner);
3314 yyset_lineno(token.location.line, yyscanner);
3315
3316 if (len >= max_size)
3317 YY_FATAL_ERROR("Input buffer overflow");
3318 else if (len > 0)
3319 buf[len++] = ' ';
3320 return len;
3321 }
3322
check_type(yyscan_t yyscanner)3323 int check_type(yyscan_t yyscanner)
3324 {
3325 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3326
3327 int token = IDENTIFIER;
3328 // Note that the ImmutableString used here isn't static or pool allocated - but it's fine since
3329 // yytext is valid for the duration of its use.
3330 const TSymbol *symbol =
3331 yyextra->symbolTable.find(ImmutableString(yytext, yyleng), yyextra->getShaderVersion());
3332 if (symbol && symbol->isStruct())
3333 {
3334 token = TYPE_NAME;
3335 }
3336 yylval->lex.symbol = symbol;
3337 return token;
3338 }
3339
reserved_word(yyscan_t yyscanner)3340 int reserved_word(yyscan_t yyscanner)
3341 {
3342 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3343
3344 yyextra->error(*yylloc, "Illegal use of reserved word", yytext);
3345 return 0;
3346 }
3347
is_extension_enabled_or_is_core(TParseContext * context,int extension_version,TExtension extension,int promotion_version)3348 static bool is_extension_enabled_or_is_core(TParseContext *context,
3349 int extension_version,
3350 TExtension extension,
3351 int promotion_version)
3352 {
3353 int version = context->getShaderVersion();
3354
3355 // If version is at least promotion_version, symbol is definitely keyword. Otherwise it's a
3356 // keyword if version is at least extension_version (where the extension was introduced) and
3357 // the extension is enabled.
3358 return version >= promotion_version ||
3359 (version >= extension_version && context->isExtensionEnabled(extension));
3360 }
3361
ES2_reserved_ES3_keyword(TParseContext * context,int token)3362 int ES2_reserved_ES3_keyword(TParseContext *context, int token)
3363 {
3364 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3365
3366 if (context->getShaderVersion() < 300)
3367 {
3368 return reserved_word(yyscanner);
3369 }
3370
3371 return token;
3372 }
3373
ES2_keyword_ES3_reserved(TParseContext * context,int token)3374 int ES2_keyword_ES3_reserved(TParseContext *context, int token)
3375 {
3376 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3377
3378 if (context->getShaderVersion() >= 300)
3379 {
3380 return reserved_word(yyscanner);
3381 }
3382
3383 return token;
3384 }
3385
ES3_reserved_ES3_1_keyword(TParseContext * context,int token)3386 int ES3_reserved_ES3_1_keyword(TParseContext *context, int token)
3387 {
3388 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3389 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3390
3391 if (context->getShaderVersion() < 300)
3392 {
3393 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3394 return check_type(yyscanner);
3395 }
3396 else if (context->getShaderVersion() == 300)
3397 {
3398 return reserved_word(yyscanner);
3399 }
3400
3401 return token;
3402 }
3403
ES3_keyword(TParseContext * context,int token)3404 int ES3_keyword(TParseContext *context, int token)
3405 {
3406 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3407 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3408
3409 // not a reserved word in GLSL ES 1.00, so could be used as an identifier/type name
3410 if (context->getShaderVersion() < 300)
3411 {
3412 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3413 return check_type(yyscanner);
3414 }
3415
3416 return token;
3417 }
3418
ES2_reserved_ES3_1_keyword(TParseContext * context,int token)3419 int ES2_reserved_ES3_1_keyword(TParseContext *context, int token)
3420 {
3421 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3422
3423 if (context->getShaderVersion() < 310)
3424 {
3425 return reserved_word(yyscanner);
3426 }
3427
3428 return token;
3429 }
3430
ES3_1_keyword(TParseContext * context,int token)3431 int ES3_1_keyword(TParseContext *context, int token)
3432 {
3433 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3434 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3435
3436 // A keyword in GLSL ES 3.10.
3437 if (context->getShaderVersion() >= 310)
3438 {
3439 return token;
3440 }
3441
3442 // Otherwise can be used as an identifier/type name
3443 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3444 return check_type(yyscanner);
3445 }
3446
WEBGL_video_texture_extension(TParseContext * context,int token)3447 int WEBGL_video_texture_extension(TParseContext *context, int token)
3448 {
3449 // Available with WEBGL_video_texture_extension
3450 if (context->isExtensionEnabled(TExtension::WEBGL_video_texture))
3451 {
3452 return token;
3453 }
3454
3455 // Otherwise can be used as an identifier/type name
3456 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3457 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3458
3459 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3460 return check_type(yyscanner);
3461 }
3462
ES2_extensions_ES3_keyword(TParseContext * context,TExtension extension1,TExtension extension2,TExtension extension3,int token)3463 int ES2_extensions_ES3_keyword(TParseContext *context,
3464 TExtension extension1,
3465 TExtension extension2,
3466 TExtension extension3,
3467 int token)
3468 {
3469 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3470 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3471
3472 // A keyword in GLSL ES 3.00 or GLSL ES 1.00 with enabled extension.
3473 if (is_extension_enabled_or_is_core(context, 100, extension1, 300))
3474 {
3475 return token;
3476 }
3477 else if (is_extension_enabled_or_is_core(context, 100, extension2, 300))
3478 {
3479 return token;
3480 }
3481 else if (is_extension_enabled_or_is_core(context, 100, extension3, 300))
3482 {
3483 return token;
3484 }
3485
3486 // not a reserved word in GLSL ES 1.00, so could be used as an identifier/type name
3487 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3488 return check_type(yyscanner);
3489 }
3490
ES2_reserved_ES2_extension_ES3_keyword(TParseContext * context,TExtension extension,int token)3491 int ES2_reserved_ES2_extension_ES3_keyword(TParseContext *context, TExtension extension, int token)
3492 {
3493 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3494
3495 // A keyword in GLSL ES 3.00 or GLSL ES 1.00 with enabled extension.
3496 if (is_extension_enabled_or_is_core(context, 100, extension, 300))
3497 {
3498 return token;
3499 }
3500
3501 // Reserved otherwise.
3502 return reserved_word(yyscanner);
3503 }
3504
ES3_extension(TParseContext * context,TExtension extension,int token)3505 int ES3_extension(TParseContext *context, TExtension extension, int token)
3506 {
3507 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3508 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3509
3510 // a keyword word in GLSL ES 3.00 with enabled extension.
3511 if (context->getShaderVersion() >= 300 && context->isExtensionEnabled(extension))
3512 {
3513 return token;
3514 }
3515
3516 // Otherwise can be used as an identifier/type name
3517 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3518 return check_type(yyscanner);
3519 }
3520
ES3_reserved_ES3_1_extension_ES3_2_keyword(TParseContext * context,TExtension extension,int token)3521 int ES3_reserved_ES3_1_extension_ES3_2_keyword(TParseContext *context,
3522 TExtension extension,
3523 int token)
3524 {
3525 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3526 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3527
3528 // a keyword in GLSL ES 3.10 with enabled extension
3529 if (is_extension_enabled_or_is_core(context, 310, extension, 320))
3530 {
3531 return token;
3532 }
3533 // a reserved word in GLSL ES 3.00+
3534 if (context->getShaderVersion() >= 300)
3535 {
3536 return reserved_word(yyscanner);
3537 }
3538
3539 // Otherwise can be used as an identifier/type name
3540 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3541 return check_type(yyscanner);
3542 }
3543
ES3_reserved_ES3_extension(TParseContext * context,TExtension extension,int token)3544 int ES3_reserved_ES3_extension(TParseContext *context, TExtension extension, int token)
3545 {
3546 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3547 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3548
3549 if (context->getShaderVersion() >= 300)
3550 {
3551 if (context->isExtensionEnabled(extension))
3552 {
3553 return token;
3554 }
3555 else
3556 {
3557 return reserved_word(yyscanner);
3558 }
3559 }
3560
3561 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3562 return check_type(yyscanner);
3563 }
3564
ES3_reserved_ES3_extension_ES3_1_keyword(TParseContext * context,TExtension extension,int token)3565 int ES3_reserved_ES3_extension_ES3_1_keyword(TParseContext *context,
3566 TExtension extension,
3567 int token)
3568 {
3569 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3570 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3571
3572 // A keyword in GLSL ES 3.00 with enabled extension or in GLSL ES 3.10
3573 if (is_extension_enabled_or_is_core(context, 300, extension, 310))
3574 {
3575 return token;
3576 }
3577
3578 if (context->getShaderVersion() == 300)
3579 {
3580 return reserved_word(yyscanner);
3581 }
3582
3583 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3584 return check_type(yyscanner);
3585 }
3586
ES3_reserved_ES3_extension_ES3_2_keyword(TParseContext * context,TExtension extension,int token)3587 int ES3_reserved_ES3_extension_ES3_2_keyword(TParseContext *context,
3588 TExtension extension,
3589 int token)
3590 {
3591 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3592 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3593
3594 // A keyword in GLSL ES 3.00 with enabled extension or in GLSL ES 3.20
3595 if (is_extension_enabled_or_is_core(context, 300, extension, 320))
3596 {
3597 return token;
3598 }
3599
3600 if (context->getShaderVersion() == 300 || context->getShaderVersion() == 310)
3601 {
3602 return reserved_word(yyscanner);
3603 }
3604
3605 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3606 return check_type(yyscanner);
3607 }
3608
ES3_1_reserved_ES3_1_extension_ES3_2_keyword(TParseContext * context,TExtension extension,int token)3609 static int ES3_1_reserved_ES3_1_extension_ES3_2_keyword(TParseContext *context,
3610 TExtension extension,
3611 int token)
3612 {
3613 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3614 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3615
3616 // A keyword in GLSL ES 3.20 or GLSL ES 3.10 with enabled extension.
3617 if (is_extension_enabled_or_is_core(context, 310, extension, 320))
3618 {
3619 return token;
3620 }
3621
3622 // A reserved word in GLSL ES 3.10
3623 if (context->getShaderVersion() == 310)
3624 {
3625 return reserved_word(yyscanner);
3626 }
3627
3628 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3629 return check_type(yyscanner);
3630 }
3631
ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext * context,TExtension extension1,TExtension extension2,int token1,int token2)3632 static int ES3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext *context,
3633 TExtension extension1,
3634 TExtension extension2,
3635 int token1,
3636 int token2)
3637 {
3638 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3639 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3640
3641 // A keyword in GLSL ES 3.20 or GLSL ES 3.10 with enabled extension.
3642 if (is_extension_enabled_or_is_core(context, 310, extension1, 320))
3643 {
3644 return token1;
3645 }
3646 else if (is_extension_enabled_or_is_core(context, 310, extension2, 320))
3647 {
3648 return token2;
3649 }
3650
3651 // A reserved word in GLSL ES 3.10
3652 if (context->getShaderVersion() == 310)
3653 {
3654 return reserved_word(yyscanner);
3655 }
3656
3657 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3658 return check_type(yyscanner);
3659 }
3660
ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext * context,TExtension extension1,TExtension extension2,int token1,int token2)3661 static int ES3_and_3_1_reserved_ES3_1_extension_ES3_2_keyword_2(TParseContext *context,
3662 TExtension extension1,
3663 TExtension extension2,
3664 int token1,
3665 int token2)
3666 {
3667 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3668 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3669
3670 // A keyword in GLSL ES 3.20 or GLSL ES 3.10 with enabled extension.
3671 if (is_extension_enabled_or_is_core(context, 310, extension1, 320))
3672 {
3673 return token1;
3674 }
3675 else if (is_extension_enabled_or_is_core(context, 310, extension2, 320))
3676 {
3677 return token2;
3678 }
3679
3680 // A reserved word in GLSL ES 3.00 and 3.10
3681 if (context->getShaderVersion() >= 300)
3682 {
3683 return reserved_word(yyscanner);
3684 }
3685
3686 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3687 return check_type(yyscanner);
3688 }
3689
uint_constant(TParseContext * context)3690 int uint_constant(TParseContext *context)
3691 {
3692 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3693
3694 if (context->getShaderVersion() < 300)
3695 {
3696 context->error(*yylloc, "Unsigned integers are unsupported prior to GLSL ES 3.00", yytext);
3697 return 0;
3698 }
3699
3700 if (!atoi_clamp(yytext, &(yylval->lex.u)))
3701 yyextra->error(*yylloc, "Integer overflow", yytext);
3702
3703 return UINTCONSTANT;
3704 }
3705
floatsuffix_check(TParseContext * context)3706 int floatsuffix_check(TParseContext *context)
3707 {
3708 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3709
3710 if (context->getShaderVersion() < 300)
3711 {
3712 context->error(*yylloc, "Floating-point suffix unsupported prior to GLSL ES 3.00", yytext);
3713 return 0;
3714 }
3715
3716 std::string text = yytext;
3717 text.resize(text.size() - 1);
3718 if (!strtof_clamp(text, &(yylval->lex.f)))
3719 yyextra->warning(*yylloc, "Float overflow", yytext);
3720
3721 return (FLOATCONSTANT);
3722 }
3723
yyerror(YYLTYPE * lloc,TParseContext * context,void * scanner,const char * reason)3724 void yyerror(YYLTYPE *lloc, TParseContext *context, void *scanner, const char *reason)
3725 {
3726 context->error(*lloc, reason, yyget_text(scanner));
3727 }
3728
int_constant(TParseContext * context)3729 int int_constant(TParseContext *context)
3730 {
3731 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3732
3733 unsigned int u;
3734 if (!atoi_clamp(yytext, &u))
3735 {
3736 if (context->getShaderVersion() >= 300)
3737 yyextra->error(*yylloc, "Integer overflow", yytext);
3738 else
3739 yyextra->warning(*yylloc, "Integer overflow", yytext);
3740 }
3741 yylval->lex.i = static_cast<int>(u);
3742 return INTCONSTANT;
3743 }
3744
float_constant(yyscan_t yyscanner)3745 int float_constant(yyscan_t yyscanner)
3746 {
3747 struct yyguts_t *yyg = (struct yyguts_t *)yyscanner;
3748
3749 if (!strtof_clamp(yytext, &(yylval->lex.f)))
3750 yyextra->warning(*yylloc, "Float overflow", yytext);
3751 return FLOATCONSTANT;
3752 }
3753
yuvcscstandardext_constant(TParseContext * context)3754 int yuvcscstandardext_constant(TParseContext *context)
3755 {
3756 struct yyguts_t *yyg = (struct yyguts_t *)context->getScanner();
3757 yyscan_t yyscanner = (yyscan_t)context->getScanner();
3758
3759 // a reserved word in GLSL ES 3.00 with enabled extension, otherwise could be used as an
3760 // identifier/type name
3761 if (context->getShaderVersion() >= 300 &&
3762 context->isExtensionEnabled(TExtension::EXT_YUV_target))
3763 {
3764 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3765 return YUVCSCSTANDARDEXTCONSTANT;
3766 }
3767
3768 yylval->lex.string = AllocatePoolCharArray(yytext, yyleng);
3769 return check_type(yyscanner);
3770 }
3771
glslang_initialize(TParseContext * context)3772 int glslang_initialize(TParseContext *context)
3773 {
3774 yyscan_t scanner = NULL;
3775 if (yylex_init_extra(context, &scanner))
3776 return 1;
3777
3778 context->setScanner(scanner);
3779 return 0;
3780 }
3781
glslang_finalize(TParseContext * context)3782 int glslang_finalize(TParseContext *context)
3783 {
3784 yyscan_t scanner = context->getScanner();
3785 if (scanner == NULL)
3786 return 0;
3787
3788 context->setScanner(NULL);
3789 yylex_destroy(scanner);
3790
3791 return 0;
3792 }
3793
glslang_scan(size_t count,const char * const string[],const int length[],TParseContext * context)3794 int glslang_scan(size_t count,
3795 const char *const string[],
3796 const int length[],
3797 TParseContext *context)
3798 {
3799 yyrestart(NULL, context->getScanner());
3800 yyset_column(0, context->getScanner());
3801 yyset_lineno(1, context->getScanner());
3802
3803 // Initialize preprocessor.
3804 angle::pp::Preprocessor *preprocessor = &context->getPreprocessor();
3805
3806 if (!preprocessor->init(count, string, length))
3807 return 1;
3808
3809 // Define extension macros.
3810 const TExtensionBehavior &extBehavior = context->extensionBehavior();
3811 for (TExtensionBehavior::const_iterator iter = extBehavior.begin(); iter != extBehavior.end();
3812 ++iter)
3813 {
3814 // OVR_multiview should not be defined for WebGL spec'ed shaders.
3815 if (sh::IsWebGLBasedSpec(context->getShaderSpec()) &&
3816 iter->first == TExtension::OVR_multiview)
3817 {
3818 continue;
3819 }
3820 preprocessor->predefineMacro(GetExtensionNameString(iter->first), 1);
3821 }
3822 if (context->getFragmentPrecisionHigh())
3823 preprocessor->predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
3824
3825 preprocessor->setMaxTokenSize(sh::GetGlobalMaxTokenSize(context->getShaderSpec()));
3826
3827 return 0;
3828 }
3829