1 #line 2 "util_expr_scan.c"
3 #line 4 "util_expr_scan.c"
5 #define YY_INT_ALIGNED short int
7 /* A lexical scanner generated by flex */
10 #define YY_FLEX_MAJOR_VERSION 2
11 #define YY_FLEX_MINOR_VERSION 5
12 #define YY_FLEX_SUBMINOR_VERSION 35
13 #if YY_FLEX_SUBMINOR_VERSION > 0
17 /* First, we deal with platform-specific or compiler-specific issues. */
19 /* begin standard C headers. */
25 /* end standard C headers. */
27 /* flex integer type definitions */
32 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
34 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
36 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
37 * if you want the limit (max/min) macros for int types.
39 #ifndef __STDC_LIMIT_MACROS
40 #define __STDC_LIMIT_MACROS 1
44 typedef int8_t flex_int8_t;
45 typedef uint8_t flex_uint8_t;
46 typedef int16_t flex_int16_t;
47 typedef uint16_t flex_uint16_t;
48 typedef int32_t flex_int32_t;
49 typedef uint32_t flex_uint32_t;
51 typedef signed char flex_int8_t;
52 typedef short int flex_int16_t;
53 typedef int flex_int32_t;
54 typedef unsigned char flex_uint8_t;
55 typedef unsigned short int flex_uint16_t;
56 typedef unsigned int flex_uint32_t;
58 /* Limits of integral types. */
60 #define INT8_MIN (-128)
63 #define INT16_MIN (-32767-1)
66 #define INT32_MIN (-2147483647-1)
69 #define INT8_MAX (127)
72 #define INT16_MAX (32767)
75 #define INT32_MAX (2147483647)
78 #define UINT8_MAX (255U)
81 #define UINT16_MAX (65535U)
84 #define UINT32_MAX (4294967295U)
89 #endif /* ! FLEXINT_H */
93 /* The "const" storage-class-modifier is valid. */
96 #else /* ! __cplusplus */
98 /* C99 requires __STDC__ to be defined as 1. */
99 #if defined (__STDC__)
103 #endif /* defined (__STDC__) */
104 #endif /* ! __cplusplus */
107 #define yyconst const
112 /* Returned upon end-of-file. */
115 /* Promotes a possibly negative, possibly signed char to an unsigned
116 * integer for use as an array index. If the signed char is negative,
117 * we want to instead treat it as an 8-bit unsigned char, hence the
120 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
122 /* An opaque pointer. */
123 #ifndef YY_TYPEDEF_YY_SCANNER_T
124 #define YY_TYPEDEF_YY_SCANNER_T
125 typedef void* yyscan_t;
128 /* For convenience, these vars (plus the bison vars far below)
129 are macros in the reentrant scanner. */
130 #define yyin yyg->yyin_r
131 #define yyout yyg->yyout_r
132 #define yyextra yyg->yyextra_r
133 #define yyleng yyg->yyleng_r
134 #define yytext yyg->yytext_r
135 #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
136 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
137 #define yy_flex_debug yyg->yy_flex_debug_r
139 /* Enter a start condition. This macro really ought to take a parameter,
140 * but we do it the disgusting crufty way forced on us by the ()-less
141 * definition of BEGIN.
143 #define BEGIN yyg->yy_start = 1 + 2 *
145 /* Translate the current start state into a value that can be later handed
146 * to BEGIN to return to the state. The YYSTATE alias is for lex
149 #define YY_START ((yyg->yy_start - 1) / 2)
150 #define YYSTATE YY_START
152 /* Action number for EOF rule of a given start state. */
153 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
155 /* Special action meaning "start processing a new file". */
156 #define YY_NEW_FILE ap_expr_yyrestart(yyin ,yyscanner )
158 #define YY_END_OF_BUFFER_CHAR 0
160 /* Size of default input buffer. */
163 /* On IA-64, the buffer size is 16k, not 8k.
164 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
165 * Ditto for the __ia64__ case accordingly.
167 #define YY_BUF_SIZE 32768
169 #define YY_BUF_SIZE 16384
170 #endif /* __ia64__ */
173 /* The state buf must be large enough to hold one state per character in the main buffer.
175 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
177 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
178 #define YY_TYPEDEF_YY_BUFFER_STATE
179 typedef struct yy_buffer_state *YY_BUFFER_STATE;
182 #define EOB_ACT_CONTINUE_SCAN 0
183 #define EOB_ACT_END_OF_FILE 1
184 #define EOB_ACT_LAST_MATCH 2
186 #define YY_LESS_LINENO(n)
188 /* Return all but the first "n" matched characters back to the input stream. */
192 /* Undo effects of setting up yytext. */ \
193 int yyless_macro_arg = (n); \
194 YY_LESS_LINENO(yyless_macro_arg);\
195 *yy_cp = yyg->yy_hold_char; \
196 YY_RESTORE_YY_MORE_OFFSET \
197 yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
198 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
202 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
204 #ifndef YY_TYPEDEF_YY_SIZE_T
205 #define YY_TYPEDEF_YY_SIZE_T
206 typedef size_t yy_size_t;
209 #ifndef YY_STRUCT_YY_BUFFER_STATE
210 #define YY_STRUCT_YY_BUFFER_STATE
211 struct yy_buffer_state
215 char *yy_ch_buf; /* input buffer */
216 char *yy_buf_pos; /* current position in input buffer */
218 /* Size of input buffer in bytes, not including room for EOB
221 yy_size_t yy_buf_size;
223 /* Number of characters read into yy_ch_buf, not including EOB
228 /* Whether we "own" the buffer - i.e., we know we created it,
229 * and can realloc() it to grow it, and should free() it to
232 int yy_is_our_buffer;
234 /* Whether this is an "interactive" input source; if so, and
235 * if we're using stdio for input, then we want to use getc()
236 * instead of fread(), to make sure we stop fetching input after
239 int yy_is_interactive;
241 /* Whether we're considered to be at the beginning of a line.
242 * If so, '^' rules will be active on the next match, otherwise
247 int yy_bs_lineno; /**< The line count. */
248 int yy_bs_column; /**< The column count. */
250 /* Whether to try to fill the input buffer when we reach the
255 int yy_buffer_status;
257 #define YY_BUFFER_NEW 0
258 #define YY_BUFFER_NORMAL 1
259 /* When an EOF's been seen but there's still some text to process
260 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
261 * shouldn't try reading from the input source any more. We might
262 * still have a bunch of tokens to match, though, because of
263 * possible backing-up.
265 * When we actually see the EOF, we change the status to "new"
266 * (via ap_expr_yyrestart()), so that the user can continue scanning by
267 * just pointing yyin at a new input file.
269 #define YY_BUFFER_EOF_PENDING 2
272 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
274 /* We provide macros for accessing buffer states in case in the
275 * future we want to put the buffer states in a more general
278 * Returns the top of the stack, or NULL.
280 #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
281 ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
284 /* Same as previous macro, but useful when we know that the buffer stack is not
285 * NULL or when we need an lvalue. For internal use only.
287 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
289 void ap_expr_yyrestart (FILE *input_file ,yyscan_t yyscanner );
290 void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
291 YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
292 void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
293 void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
294 void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
295 void ap_expr_yypop_buffer_state (yyscan_t yyscanner );
297 static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner );
298 static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner );
299 static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
301 #define YY_FLUSH_BUFFER ap_expr_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
303 YY_BUFFER_STATE ap_expr_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
304 YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
305 YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
307 void *ap_expr_yyalloc (yy_size_t ,yyscan_t yyscanner );
308 void *ap_expr_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
309 void ap_expr_yyfree (void * ,yyscan_t yyscanner );
311 #define yy_new_buffer ap_expr_yy_create_buffer
313 #define yy_set_interactive(is_interactive) \
315 if ( ! YY_CURRENT_BUFFER ){ \
316 ap_expr_yyensure_buffer_stack (yyscanner); \
317 YY_CURRENT_BUFFER_LVALUE = \
318 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
320 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
323 #define yy_set_bol(at_bol) \
325 if ( ! YY_CURRENT_BUFFER ){\
326 ap_expr_yyensure_buffer_stack (yyscanner); \
327 YY_CURRENT_BUFFER_LVALUE = \
328 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
330 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
333 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
335 /* Begin user sect3 */
337 #define ap_expr_yywrap(n) 1
338 #define YY_SKIP_YYWRAP
340 typedef unsigned char YY_CHAR;
342 typedef int yy_state_type;
344 #define yytext_ptr yytext_r
346 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
347 static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
348 static int yy_get_next_buffer (yyscan_t yyscanner );
349 static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
351 /* Done after the current pattern has been matched and before the
352 * corresponding action - sets up yytext.
354 #define YY_DO_BEFORE_ACTION \
355 yyg->yytext_ptr = yy_bp; \
356 yyleng = (size_t) (yy_cp - yy_bp); \
357 yyg->yy_hold_char = *yy_cp; \
359 yyg->yy_c_buf_p = yy_cp;
361 #define YY_NUM_RULES 67
362 #define YY_END_OF_BUFFER 68
363 /* This struct is not used in this scanner,
364 but its presence is necessary. */
367 flex_int32_t yy_verify;
370 static yyconst flex_int16_t yy_accept[124] =
372 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
373 0, 0, 68, 66, 1, 43, 2, 66, 66, 66,
374 65, 66, 44, 26, 63, 32, 30, 34, 64, 64,
375 64, 64, 64, 64, 64, 64, 64, 64, 64, 66,
376 14, 4, 3, 17, 17, 67, 17, 23, 4, 22,
377 20, 21, 67, 16, 16, 24, 27, 29, 28, 1,
378 31, 37, 19, 18, 39, 63, 59, 59, 59, 59,
379 59, 59, 33, 30, 36, 35, 64, 64, 57, 64,
380 55, 54, 58, 53, 52, 25, 25, 56, 64, 40,
381 64, 41, 14, 13, 15, 12, 5, 6, 10, 11,
383 7, 8, 9, 20, 60, 46, 48, 50, 45, 49,
384 51, 47, 38, 64, 42, 64, 5, 6, 64, 61,
388 static yyconst flex_int32_t yy_ec[256] =
390 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
391 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
392 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
393 1, 2, 4, 5, 6, 7, 8, 9, 5, 10,
394 10, 1, 1, 11, 12, 13, 14, 15, 15, 15,
395 15, 15, 15, 15, 15, 16, 16, 17, 6, 18,
396 19, 20, 6, 1, 21, 21, 21, 21, 21, 21,
397 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
398 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
399 1, 22, 1, 6, 23, 1, 24, 25, 21, 26,
401 27, 28, 29, 21, 30, 21, 21, 31, 32, 33,
402 34, 21, 35, 36, 37, 38, 39, 21, 21, 21,
403 21, 21, 40, 41, 42, 43, 1, 1, 1, 1,
404 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
414 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
415 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
416 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
420 static yyconst flex_int32_t yy_meta[44] =
422 1, 1, 2, 1, 2, 1, 2, 2, 1, 1,
423 1, 1, 1, 1, 3, 3, 1, 1, 1, 1,
424 3, 2, 3, 3, 3, 3, 3, 3, 3, 3,
425 3, 3, 3, 3, 3, 3, 3, 3, 3, 1,
429 static yyconst flex_int16_t yy_base[133] =
431 0, 0, 41, 47, 89, 0, 130, 136, 0, 0,
432 147, 146, 175, 275, 54, 28, 275, 43, 134, 164,
433 275, 164, 275, 275, 45, 152, 32, 151, 0, 136,
434 133, 143, 26, 133, 35, 194, 38, 129, 128, 122,
435 0, 275, 275, 51, 122, 221, 275, 275, 275, 275,
436 0, 275, 275, 61, 121, 275, 275, 275, 275, 76,
437 275, 275, 275, 275, 275, 65, 0, 125, 47, 126,
438 107, 130, 275, 275, 275, 275, 0, 130, 0, 124,
439 0, 0, 0, 0, 0, 275, 0, 0, 104, 0,
440 101, 275, 0, 275, 275, 275, 71, 131, 275, 275,
442 275, 275, 275, 0, 0, 0, 0, 0, 0, 0,
443 0, 0, 0, 99, 0, 61, 133, 135, 57, 0,
444 138, 0, 275, 259, 262, 265, 79, 67, 268, 271,
448 static yyconst flex_int16_t yy_def[133] =
450 123, 1, 124, 124, 123, 5, 124, 124, 125, 125,
451 126, 126, 123, 123, 123, 123, 123, 123, 123, 123,
452 123, 127, 123, 123, 123, 123, 123, 123, 128, 128,
453 128, 128, 128, 128, 128, 128, 128, 128, 128, 123,
454 129, 123, 123, 123, 123, 130, 123, 123, 123, 123,
455 131, 123, 123, 123, 123, 123, 123, 123, 123, 123,
456 123, 123, 123, 123, 123, 123, 132, 132, 132, 132,
457 132, 132, 123, 123, 123, 123, 128, 128, 128, 128,
458 128, 128, 128, 128, 128, 123, 128, 128, 128, 128,
459 128, 123, 129, 123, 123, 123, 123, 123, 123, 123,
461 123, 123, 123, 131, 132, 132, 132, 132, 132, 132,
462 132, 132, 128, 128, 128, 128, 123, 123, 128, 128,
463 123, 128, 0, 123, 123, 123, 123, 123, 123, 123,
467 static yyconst flex_int16_t yy_nxt[319] =
469 14, 15, 15, 16, 17, 14, 18, 19, 20, 21,
470 21, 22, 23, 24, 25, 25, 21, 26, 27, 28,
471 29, 14, 14, 30, 29, 29, 31, 32, 33, 34,
472 35, 36, 37, 38, 29, 29, 29, 39, 29, 21,
473 40, 21, 14, 42, 105, 43, 61, 44, 45, 42,
474 74, 43, 81, 44, 45, 60, 60, 63, 63, 66,
475 66, 84, 46, 82, 88, 94, 94, 104, 46, 77,
476 62, 89, 85, 107, 75, 94, 94, 60, 60, 66,
477 66, 67, 47, 122, 108, 117, 118, 120, 47, 48,
478 48, 49, 48, 48, 48, 48, 48, 48, 48, 48,
480 48, 48, 48, 48, 48, 50, 48, 48, 48, 51,
481 48, 48, 51, 51, 51, 51, 51, 51, 51, 51,
482 51, 51, 51, 51, 51, 51, 51, 51, 48, 48,
483 52, 48, 42, 110, 53, 119, 54, 55, 42, 116,
484 53, 115, 54, 55, 111, 118, 118, 121, 118, 118,
485 118, 46, 118, 118, 114, 113, 112, 46, 109, 106,
486 95, 95, 92, 91, 90, 83, 80, 79, 78, 76,
487 73, 56, 65, 64, 123, 59, 59, 56, 66, 66,
488 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
489 68, 123, 69, 70, 71, 123, 72, 86, 86, 86,
491 86, 86, 123, 123, 86, 86, 86, 86, 123, 123,
492 86, 123, 123, 123, 123, 123, 87, 123, 123, 123,
493 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
494 123, 123, 123, 123, 86, 97, 98, 123, 123, 123,
495 123, 123, 123, 123, 123, 99, 123, 123, 100, 123,
496 123, 123, 123, 101, 123, 123, 102, 123, 103, 41,
497 41, 41, 57, 57, 57, 58, 58, 58, 93, 123,
498 93, 96, 96, 96, 13, 123, 123, 123, 123, 123,
499 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
500 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
502 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
503 123, 123, 123, 123, 123, 123, 123, 123
506 static yyconst flex_int16_t yy_chk[319] =
508 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
509 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
510 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
511 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
512 1, 1, 1, 3, 132, 3, 16, 3, 3, 4,
513 27, 4, 33, 4, 4, 15, 15, 18, 18, 25,
514 25, 35, 3, 33, 37, 44, 44, 131, 4, 128,
515 16, 37, 35, 69, 27, 54, 54, 60, 60, 66,
516 66, 127, 3, 119, 69, 97, 97, 116, 4, 5,
517 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
519 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
520 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
521 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
522 5, 5, 7, 71, 7, 114, 7, 7, 8, 91,
523 8, 89, 8, 8, 71, 98, 98, 117, 117, 118,
524 118, 7, 121, 121, 80, 78, 72, 8, 70, 68,
525 55, 45, 40, 39, 38, 34, 32, 31, 30, 28,
526 26, 7, 20, 19, 13, 12, 11, 8, 22, 22,
527 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
528 22, 0, 22, 22, 22, 0, 22, 36, 36, 36,
530 36, 36, 0, 0, 36, 36, 36, 36, 0, 0,
531 36, 0, 0, 0, 0, 0, 36, 0, 0, 0,
532 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
533 0, 0, 0, 0, 36, 46, 46, 0, 0, 0,
534 0, 0, 0, 0, 0, 46, 0, 0, 46, 0,
535 0, 0, 0, 46, 0, 0, 46, 0, 46, 124,
536 124, 124, 125, 125, 125, 126, 126, 126, 129, 0,
537 129, 130, 130, 130, 123, 123, 123, 123, 123, 123,
538 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
539 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
541 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
542 123, 123, 123, 123, 123, 123, 123, 123
545 /* The intent behind this definition is that it'll catch
546 * any uses of REJECT which flex missed.
548 #define REJECT reject_used_but_not_detected
549 #define yymore() yymore_used_but_not_detected
550 #define YY_MORE_ADJ 0
551 #define YY_RESTORE_YY_MORE_OFFSET
552 #line 1 "util_expr_scan.l"
553 /* Licensed to the Apache Software Foundation (ASF) under one or more
554 * contributor license agreements. See the NOTICE file distributed with
555 * this work for additional information regarding copyright ownership.
556 * The ASF licenses this file to You under the Apache License, Version 2.0
557 * (the "License"); you may not use this file except in compliance with
558 * the License. You may obtain a copy of the License at
560 * http://www.apache.org/licenses/LICENSE-2.0
562 * Unless required by applicable law or agreed to in writing, software
563 * distributed under the License is distributed on an "AS IS" BASIS,
564 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
565 * See the License for the specific language governing permissions and
566 * limitations under the License.
569 * ap_expr_scan.l, based on ssl_expr_scan.l from mod_ssl
571 /* _________________________________________________________________
573 ** Expression Scanner
574 ** _________________________________________________________________
576 #define YY_NO_INPUT 1
581 #line 43 "util_expr_scan.l"
582 #include "util_expr_private.h"
583 #include "util_expr_parse.h"
586 #define YY_INPUT(buf,result,max_size) \
588 if ((result = MIN(max_size, yyextra->inputbuf \
589 + yyextra->inputlen \
590 - yyextra->inputptr)) <= 0) \
595 memcpy(buf, yyextra->inputptr, result); \
596 yyextra->inputptr += result; \
600 #define YY_EXTRA_TYPE ap_expr_parse_ctx*
602 #define PERROR(msg) yyextra->error2 = msg ; return T_ERROR;
604 #define str_ptr (yyextra->scan_ptr)
605 #define str_buf (yyextra->scan_buf)
606 #define str_del (yyextra->scan_del)
608 #line 609 "util_expr_scan.c"
615 #define regex_flags 5
617 #ifndef YY_NO_UNISTD_H
618 /* Special case for "unistd.h", since it is non-ANSI. We include it way
619 * down here because we want the user's section 1 to have been scanned first.
620 * The user has a chance to override it with an option.
625 #ifndef YY_EXTRA_TYPE
626 #define YY_EXTRA_TYPE void *
629 /* Holds the entire state of the reentrant scanner. */
633 /* User-defined. Not touched by flex. */
634 YY_EXTRA_TYPE yyextra_r;
636 /* The rest are the same as the globals declared in the non-reentrant scanner. */
637 FILE *yyin_r, *yyout_r;
638 size_t yy_buffer_stack_top; /**< index of top of stack. */
639 size_t yy_buffer_stack_max; /**< capacity of stack. */
640 YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
647 int yy_did_buffer_switch_on_eof;
648 int yy_start_stack_ptr;
649 int yy_start_stack_depth;
651 yy_state_type yy_last_accepting_state;
652 char* yy_last_accepting_cpos;
663 }; /* end struct yyguts_t */
665 static int yy_init_globals (yyscan_t yyscanner );
667 /* This must go here because YYSTYPE and YYLTYPE are included
668 * from bison output in section 1.*/
669 # define yylval yyg->yylval_r
671 int ap_expr_yylex_init (yyscan_t* scanner);
673 int ap_expr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
675 /* Accessor methods to globals.
676 These are made visible to non-reentrant scanners for convenience. */
678 int ap_expr_yylex_destroy (yyscan_t yyscanner );
680 int ap_expr_yyget_debug (yyscan_t yyscanner );
682 void ap_expr_yyset_debug (int debug_flag ,yyscan_t yyscanner );
684 YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner );
686 void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
688 FILE *ap_expr_yyget_in (yyscan_t yyscanner );
690 void ap_expr_yyset_in (FILE * in_str ,yyscan_t yyscanner );
692 FILE *ap_expr_yyget_out (yyscan_t yyscanner );
694 void ap_expr_yyset_out (FILE * out_str ,yyscan_t yyscanner );
696 int ap_expr_yyget_leng (yyscan_t yyscanner );
698 char *ap_expr_yyget_text (yyscan_t yyscanner );
700 int ap_expr_yyget_lineno (yyscan_t yyscanner );
702 void ap_expr_yyset_lineno (int line_number ,yyscan_t yyscanner );
704 YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner );
706 void ap_expr_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
708 /* Macros after this point can all be overridden by user definitions in
712 #ifndef YY_SKIP_YYWRAP
714 extern "C" int ap_expr_yywrap (yyscan_t yyscanner );
716 extern int ap_expr_yywrap (yyscan_t yyscanner );
721 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
724 #ifdef YY_NEED_STRLEN
725 static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
731 static int yyinput (yyscan_t yyscanner );
733 static int input (yyscan_t yyscanner );
738 static void yy_push_state (int new_state ,yyscan_t yyscanner);
740 static void yy_pop_state (yyscan_t yyscanner );
742 /* Amount of stuff to slurp up with each read. */
743 #ifndef YY_READ_BUF_SIZE
745 /* On IA-64, the buffer size is 16k, not 8k */
746 #define YY_READ_BUF_SIZE 16384
748 #define YY_READ_BUF_SIZE 8192
749 #endif /* __ia64__ */
752 /* Copy whatever the last rule matched to the standard output. */
754 /* This used to be an fputs(), but since the string might contain NUL's,
755 * we now use fwrite().
757 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
760 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
761 * is returned in "result".
764 #define YY_INPUT(buf,result,max_size) \
765 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
769 for ( n = 0; n < max_size && \
770 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
773 buf[n++] = (char) c; \
774 if ( c == EOF && ferror( yyin ) ) \
775 YY_FATAL_ERROR( "input in flex scanner failed" ); \
781 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
783 if( errno != EINTR) \
785 YY_FATAL_ERROR( "input in flex scanner failed" ); \
796 /* No semi-colon after return; correct usage is to write "yyterminate();" -
797 * we don't want an extra ';' after the "return" because that will cause
798 * some compilers to complain about unreachable statements.
801 #define yyterminate() return YY_NULL
804 /* Number of entries by which start-condition stack grows. */
805 #ifndef YY_START_STACK_INCR
806 #define YY_START_STACK_INCR 25
809 /* Report a fatal error. */
810 #ifndef YY_FATAL_ERROR
811 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
814 /* end tables serialization structures and prototypes */
816 /* Default declaration of generated scanner - a define so the user can
817 * easily add parameters.
820 #define YY_DECL_IS_OURS 1
822 extern int ap_expr_yylex \
823 (YYSTYPE * yylval_param ,yyscan_t yyscanner);
825 #define YY_DECL int ap_expr_yylex \
826 (YYSTYPE * yylval_param , yyscan_t yyscanner)
827 #endif /* !YY_DECL */
829 /* Code executed at the beginning of each rule, after yytext and yyleng
832 #ifndef YY_USER_ACTION
833 #define YY_USER_ACTION
836 /* Code executed at the end of each rule. */
838 #define YY_BREAK break;
841 #define YY_RULE_SETUP \
844 /** The main scanner function which does all the work.
848 register yy_state_type yy_current_state;
849 register char *yy_cp, *yy_bp;
851 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
853 #line 72 "util_expr_scan.l"
856 char regex_buf[MAX_STRING_LEN];
857 char *regex_ptr = NULL;
858 char regex_del = '\0';
863 #line 864 "util_expr_scan.c"
865 yylval = yylval_param;
875 if ( ! yyg->yy_start )
876 yyg->yy_start = 1; /* first start state */
884 if ( ! YY_CURRENT_BUFFER ) {
885 ap_expr_yyensure_buffer_stack (yyscanner);
886 YY_CURRENT_BUFFER_LVALUE =
887 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
890 ap_expr_yy_load_buffer_state(yyscanner );
893 while ( 1 ) /* loops until end-of-file is reached */
895 yy_cp = yyg->yy_c_buf_p;
897 /* Support of yytext. */
898 *yy_cp = yyg->yy_hold_char;
900 /* yy_bp points to the position in yy_ch_buf of the start of
905 yy_current_state = yyg->yy_start;
909 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
910 if ( yy_accept[yy_current_state] )
912 yyg->yy_last_accepting_state = yy_current_state;
913 yyg->yy_last_accepting_cpos = yy_cp;
915 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
917 yy_current_state = (int) yy_def[yy_current_state];
918 if ( yy_current_state >= 124 )
919 yy_c = yy_meta[(unsigned int) yy_c];
921 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
924 while ( yy_current_state != 123 );
925 yy_cp = yyg->yy_last_accepting_cpos;
926 yy_current_state = yyg->yy_last_accepting_state;
929 yy_act = yy_accept[yy_current_state];
933 do_action: /* This label is used only to access EOF actions. */
936 { /* beginning of action switch */
937 case 0: /* must back up */
938 /* undo the effects of YY_DO_BEFORE_ACTION */
939 *yy_cp = yyg->yy_hold_char;
940 yy_cp = yyg->yy_last_accepting_cpos;
941 yy_current_state = yyg->yy_last_accepting_state;
945 /* rule 1 can match eol */
947 #line 81 "util_expr_scan.l"
953 * strings ("..." and '...')
957 #line 88 "util_expr_scan.l"
967 #line 94 "util_expr_scan.l"
969 if (yytext[0] == str_del) {
970 if (YY_START == var) {
971 PERROR("Unterminated variable in string");
973 else if (str_ptr == str_buf) {
978 /* return what we have so far and scan delimiter again */
980 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
987 *str_ptr++ = yytext[0];
992 /* rule 4 can match eol */
994 #line 116 "util_expr_scan.l"
996 PERROR("Unterminated string or variable");
999 case YY_STATE_EOF(str):
1000 case YY_STATE_EOF(var):
1001 case YY_STATE_EOF(vararg):
1002 #line 119 "util_expr_scan.l"
1004 PERROR("Unterminated string or variable");
1009 #line 122 "util_expr_scan.l"
1013 (void)sscanf(yytext+1, "%o", &result);
1014 if (result > 0xff) {
1015 PERROR("Escape sequence out of bound");
1018 *str_ptr++ = result;
1024 #line 133 "util_expr_scan.l"
1026 PERROR("Bad escape sequence");
1031 #line 136 "util_expr_scan.l"
1032 { *str_ptr++ = '\n'; }
1036 #line 137 "util_expr_scan.l"
1037 { *str_ptr++ = '\r'; }
1041 #line 138 "util_expr_scan.l"
1042 { *str_ptr++ = '\t'; }
1046 #line 139 "util_expr_scan.l"
1047 { *str_ptr++ = '\b'; }
1051 #line 140 "util_expr_scan.l"
1052 { *str_ptr++ = '\f'; }
1055 /* rule 12 can match eol */
1057 #line 141 "util_expr_scan.l"
1059 *str_ptr++ = yytext[1];
1062 /* regexp backref inside string/arg */
1065 #line 146 "util_expr_scan.l"
1067 if (str_ptr != str_buf) {
1068 /* return what we have so far and scan '$x' again */
1070 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1076 yylval->num = yytext[1] - '0';
1077 return T_REGEX_BACKREF;
1083 #line 161 "util_expr_scan.l"
1090 /* variable inside string/arg */
1093 #line 168 "util_expr_scan.l"
1095 if (str_ptr != str_buf) {
1096 /* return what we have so far and scan '%{' again */
1098 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1104 yy_push_state(var, yyscanner);
1111 #line 183 "util_expr_scan.l"
1113 *str_ptr++ = yytext[0];
1118 #line 187 "util_expr_scan.l"
1120 *str_ptr++ = yytext[0];
1125 #line 191 "util_expr_scan.l"
1127 yy_push_state(var, yyscanner);
1133 #line 196 "util_expr_scan.l"
1135 yylval->num = yytext[1] - '0';
1136 return T_REGEX_BACKREF;
1140 * fixed name variable expansion %{XXX} and function call in %{func:arg} syntax
1144 #line 204 "util_expr_scan.l"
1146 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1152 #line 209 "util_expr_scan.l"
1154 yy_pop_state(yyscanner);
1160 #line 214 "util_expr_scan.l"
1167 /* rule 23 can match eol */
1169 #line 219 "util_expr_scan.l"
1171 char *msg = apr_psprintf(yyextra->pool,
1172 "Invalid character in variable name '%c'", yytext[0]);
1178 #line 225 "util_expr_scan.l"
1180 if (str_ptr != str_buf) {
1181 /* return what we have so far and scan '}' again */
1183 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1189 yy_pop_state(yyscanner);
1195 * Regular Expression
1199 #line 243 "util_expr_scan.l"
1201 regex_del = yytext[1];
1202 regex_ptr = regex_buf;
1208 #line 248 "util_expr_scan.l"
1210 regex_del = yytext[0];
1211 regex_ptr = regex_buf;
1216 /* rule 27 can match eol */
1218 #line 253 "util_expr_scan.l"
1220 if (yytext[0] == regex_del) {
1225 *regex_ptr++ = yytext[0];
1231 #line 262 "util_expr_scan.l"
1233 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1239 /* rule 29 can match eol */
1241 #line 267 "util_expr_scan.l"
1243 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1249 case YY_STATE_EOF(regex_flags):
1250 #line 273 "util_expr_scan.l"
1252 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1262 #line 282 "util_expr_scan.l"
1263 { return T_OP_STR_EQ; }
1267 #line 283 "util_expr_scan.l"
1268 { return T_OP_STR_NE; }
1272 #line 284 "util_expr_scan.l"
1273 { return T_OP_STR_LT; }
1277 #line 285 "util_expr_scan.l"
1278 { return T_OP_STR_LE; }
1282 #line 286 "util_expr_scan.l"
1283 { return T_OP_STR_GT; }
1287 #line 287 "util_expr_scan.l"
1288 { return T_OP_STR_GE; }
1292 #line 288 "util_expr_scan.l"
1293 { return T_OP_REG; }
1297 #line 289 "util_expr_scan.l"
1298 { return T_OP_NRE; }
1302 #line 290 "util_expr_scan.l"
1303 { return T_OP_AND; }
1307 #line 291 "util_expr_scan.l"
1308 { return T_OP_AND; }
1312 #line 292 "util_expr_scan.l"
1317 #line 293 "util_expr_scan.l"
1322 #line 294 "util_expr_scan.l"
1323 { return T_OP_NOT; }
1327 #line 295 "util_expr_scan.l"
1328 { return T_OP_NOT; }
1332 #line 296 "util_expr_scan.l"
1333 { return T_OP_CONCAT; }
1337 #line 297 "util_expr_scan.l"
1342 #line 298 "util_expr_scan.l"
1347 #line 299 "util_expr_scan.l"
1352 #line 300 "util_expr_scan.l"
1357 #line 301 "util_expr_scan.l"
1362 #line 302 "util_expr_scan.l"
1367 #line 303 "util_expr_scan.l"
1370 /* for compatibility with ssl_expr */
1373 #line 306 "util_expr_scan.l"
1378 #line 307 "util_expr_scan.l"
1383 #line 308 "util_expr_scan.l"
1388 #line 309 "util_expr_scan.l"
1393 #line 310 "util_expr_scan.l"
1398 #line 311 "util_expr_scan.l"
1403 #line 312 "util_expr_scan.l"
1408 #line 314 "util_expr_scan.l"
1410 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
1416 #line 319 "util_expr_scan.l"
1418 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
1427 #line 327 "util_expr_scan.l"
1432 #line 328 "util_expr_scan.l"
1440 #line 333 "util_expr_scan.l"
1442 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1451 #line 341 "util_expr_scan.l"
1453 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1458 * These are parts of the grammar and are returned as is
1462 #line 349 "util_expr_scan.l"
1468 * Anything else is an error
1471 /* rule 66 can match eol */
1473 #line 356 "util_expr_scan.l"
1475 char *msg = apr_psprintf(yyextra->pool, "Parse error near '%c'", yytext[0]);
1481 #line 361 "util_expr_scan.l"
1482 YY_FATAL_ERROR( "flex scanner jammed" );
1484 #line 1485 "util_expr_scan.c"
1485 case YY_STATE_EOF(INITIAL):
1486 case YY_STATE_EOF(regex):
1489 case YY_END_OF_BUFFER:
1491 /* Amount of text matched not including the EOB char. */
1492 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
1494 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1495 *yy_cp = yyg->yy_hold_char;
1496 YY_RESTORE_YY_MORE_OFFSET
1498 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1500 /* We're scanning a new file or input source. It's
1501 * possible that this happened because the user
1502 * just pointed yyin at a new source and called
1503 * ap_expr_yylex(). If so, then we have to assure
1504 * consistency between YY_CURRENT_BUFFER and our
1505 * globals. Here is the right place to do so, because
1506 * this is the first action (other than possibly a
1507 * back-up) that will match for the new input source.
1509 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1510 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1511 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1514 /* Note that here we test for yy_c_buf_p "<=" to the position
1515 * of the first EOB in the buffer, since yy_c_buf_p will
1516 * already have been incremented past the NUL character
1517 * (since all states make transitions on EOB to the
1518 * end-of-buffer state). Contrast this with the test
1521 if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
1522 { /* This was really a NUL. */
1523 yy_state_type yy_next_state;
1525 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
1527 yy_current_state = yy_get_previous_state( yyscanner );
1529 /* Okay, we're now positioned to make the NUL
1530 * transition. We couldn't have
1531 * yy_get_previous_state() go ahead and do it
1532 * for us because it doesn't know how to deal
1533 * with the possibility of jamming (and we don't
1534 * want to build jamming into it because then it
1535 * will run more slowly).
1538 yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
1540 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1542 if ( yy_next_state )
1544 /* Consume the NUL. */
1545 yy_cp = ++yyg->yy_c_buf_p;
1546 yy_current_state = yy_next_state;
1552 yy_cp = yyg->yy_last_accepting_cpos;
1553 yy_current_state = yyg->yy_last_accepting_state;
1554 goto yy_find_action;
1558 else switch ( yy_get_next_buffer( yyscanner ) )
1560 case EOB_ACT_END_OF_FILE:
1562 yyg->yy_did_buffer_switch_on_eof = 0;
1564 if ( ap_expr_yywrap(yyscanner ) )
1566 /* Note: because we've taken care in
1567 * yy_get_next_buffer() to have set up
1568 * yytext, we can now set up
1569 * yy_c_buf_p so that if some total
1570 * hoser (like flex itself) wants to
1571 * call the scanner after we return the
1572 * YY_NULL, it'll still work - another
1573 * YY_NULL will get returned.
1575 yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
1577 yy_act = YY_STATE_EOF(YY_START);
1583 if ( ! yyg->yy_did_buffer_switch_on_eof )
1589 case EOB_ACT_CONTINUE_SCAN:
1591 yyg->yytext_ptr + yy_amount_of_matched_text;
1593 yy_current_state = yy_get_previous_state( yyscanner );
1595 yy_cp = yyg->yy_c_buf_p;
1596 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1599 case EOB_ACT_LAST_MATCH:
1601 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
1603 yy_current_state = yy_get_previous_state( yyscanner );
1605 yy_cp = yyg->yy_c_buf_p;
1606 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1607 goto yy_find_action;
1614 "fatal flex scanner internal error--no action found" );
1615 } /* end of action switch */
1616 } /* end of scanning one token */
1617 } /* end of ap_expr_yylex */
1619 /* yy_get_next_buffer - try to read in a new buffer
1621 * Returns a code representing an action:
1622 * EOB_ACT_LAST_MATCH -
1623 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1624 * EOB_ACT_END_OF_FILE - end of file
1626 static int yy_get_next_buffer (yyscan_t yyscanner)
1628 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1629 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1630 register char *source = yyg->yytext_ptr;
1631 register int number_to_move, i;
1634 if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
1636 "fatal flex scanner internal error--end of buffer missed" );
1638 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1639 { /* Don't try to fill the buffer, so this is an EOF. */
1640 if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
1642 /* We matched a single character, the EOB, so
1643 * treat this as a final EOF.
1645 return EOB_ACT_END_OF_FILE;
1650 /* We matched some text prior to the EOB, first
1653 return EOB_ACT_LAST_MATCH;
1657 /* Try to read more data. */
1659 /* First move last chars to start of buffer. */
1660 number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
1662 for ( i = 0; i < number_to_move; ++i )
1663 *(dest++) = *(source++);
1665 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1666 /* don't do the read, it's not guaranteed to return an EOF,
1669 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
1674 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1676 while ( num_to_read <= 0 )
1677 { /* Not enough room in the buffer - grow it. */
1679 /* just a shorter name for the current buffer */
1680 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1682 int yy_c_buf_p_offset =
1683 (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
1685 if ( b->yy_is_our_buffer )
1687 int new_size = b->yy_buf_size * 2;
1689 if ( new_size <= 0 )
1690 b->yy_buf_size += b->yy_buf_size / 8;
1692 b->yy_buf_size *= 2;
1694 b->yy_ch_buf = (char *)
1695 /* Include room in for 2 EOB chars. */
1696 ap_expr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
1699 /* Can't grow it, we don't own it. */
1702 if ( ! b->yy_ch_buf )
1704 "fatal error - scanner input buffer overflow" );
1706 yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1708 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1713 if ( num_to_read > YY_READ_BUF_SIZE )
1714 num_to_read = YY_READ_BUF_SIZE;
1716 /* Read in more data. */
1717 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1718 yyg->yy_n_chars, (size_t) num_to_read );
1720 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
1723 if ( yyg->yy_n_chars == 0 )
1725 if ( number_to_move == YY_MORE_ADJ )
1727 ret_val = EOB_ACT_END_OF_FILE;
1728 ap_expr_yyrestart(yyin ,yyscanner);
1733 ret_val = EOB_ACT_LAST_MATCH;
1734 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1735 YY_BUFFER_EOF_PENDING;
1740 ret_val = EOB_ACT_CONTINUE_SCAN;
1742 if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1743 /* Extend the array by 50%, plus the number we really need. */
1744 yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
1745 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ap_expr_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
1746 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1747 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1750 yyg->yy_n_chars += number_to_move;
1751 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1752 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1754 yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1759 /* yy_get_previous_state - get the state just before the EOB char was reached */
1761 static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
1763 register yy_state_type yy_current_state;
1764 register char *yy_cp;
1765 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1767 yy_current_state = yyg->yy_start;
1769 for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
1771 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1772 if ( yy_accept[yy_current_state] )
1774 yyg->yy_last_accepting_state = yy_current_state;
1775 yyg->yy_last_accepting_cpos = yy_cp;
1777 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1779 yy_current_state = (int) yy_def[yy_current_state];
1780 if ( yy_current_state >= 124 )
1781 yy_c = yy_meta[(unsigned int) yy_c];
1783 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1786 return yy_current_state;
1789 /* yy_try_NUL_trans - try to make a transition on the NUL character
1792 * next_state = yy_try_NUL_trans( current_state );
1794 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
1796 register int yy_is_jam;
1797 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
1798 register char *yy_cp = yyg->yy_c_buf_p;
1800 register YY_CHAR yy_c = 1;
1801 if ( yy_accept[yy_current_state] )
1803 yyg->yy_last_accepting_state = yy_current_state;
1804 yyg->yy_last_accepting_cpos = yy_cp;
1806 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1808 yy_current_state = (int) yy_def[yy_current_state];
1809 if ( yy_current_state >= 124 )
1810 yy_c = yy_meta[(unsigned int) yy_c];
1812 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1813 yy_is_jam = (yy_current_state == 123);
1815 return yy_is_jam ? 0 : yy_current_state;
1820 static int yyinput (yyscan_t yyscanner)
1822 static int input (yyscan_t yyscanner)
1827 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1829 *yyg->yy_c_buf_p = yyg->yy_hold_char;
1831 if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1833 /* yy_c_buf_p now points to the character we want to return.
1834 * If this occurs *before* the EOB characters, then it's a
1835 * valid NUL; if not, then we've hit the end of the buffer.
1837 if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
1838 /* This was really a NUL. */
1839 *yyg->yy_c_buf_p = '\0';
1842 { /* need more input */
1843 int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
1846 switch ( yy_get_next_buffer( yyscanner ) )
1848 case EOB_ACT_LAST_MATCH:
1849 /* This happens because yy_g_n_b()
1850 * sees that we've accumulated a
1851 * token and flags that we need to
1852 * try matching the token before
1853 * proceeding. But for input(),
1854 * there's no matching to consider.
1855 * So convert the EOB_ACT_LAST_MATCH
1856 * to EOB_ACT_END_OF_FILE.
1859 /* Reset buffer status. */
1860 ap_expr_yyrestart(yyin ,yyscanner);
1864 case EOB_ACT_END_OF_FILE:
1866 if ( ap_expr_yywrap(yyscanner ) )
1869 if ( ! yyg->yy_did_buffer_switch_on_eof )
1872 return yyinput(yyscanner);
1874 return input(yyscanner);
1878 case EOB_ACT_CONTINUE_SCAN:
1879 yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
1885 c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
1886 *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
1887 yyg->yy_hold_char = *++yyg->yy_c_buf_p;
1891 #endif /* ifndef YY_NO_INPUT */
1893 /** Immediately switch to a different input stream.
1894 * @param input_file A readable stream.
1895 * @param yyscanner The scanner object.
1896 * @note This function does not reset the start condition to @c INITIAL .
1898 void ap_expr_yyrestart (FILE * input_file , yyscan_t yyscanner)
1900 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1902 if ( ! YY_CURRENT_BUFFER ){
1903 ap_expr_yyensure_buffer_stack (yyscanner);
1904 YY_CURRENT_BUFFER_LVALUE =
1905 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
1908 ap_expr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
1909 ap_expr_yy_load_buffer_state(yyscanner );
1912 /** Switch to a different input buffer.
1913 * @param new_buffer The new input buffer.
1914 * @param yyscanner The scanner object.
1916 void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
1918 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1920 /* TODO. We should be able to replace this entire function body
1922 * ap_expr_yypop_buffer_state();
1923 * ap_expr_yypush_buffer_state(new_buffer);
1925 ap_expr_yyensure_buffer_stack (yyscanner);
1926 if ( YY_CURRENT_BUFFER == new_buffer )
1929 if ( YY_CURRENT_BUFFER )
1931 /* Flush out information for old buffer. */
1932 *yyg->yy_c_buf_p = yyg->yy_hold_char;
1933 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
1934 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
1937 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1938 ap_expr_yy_load_buffer_state(yyscanner );
1940 /* We don't actually know whether we did this switch during
1941 * EOF (ap_expr_yywrap()) processing, but the only time this flag
1942 * is looked at is after ap_expr_yywrap() is called, so it's safe
1943 * to go ahead and always set it.
1945 yyg->yy_did_buffer_switch_on_eof = 1;
1948 static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner)
1950 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1951 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1952 yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1953 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1954 yyg->yy_hold_char = *yyg->yy_c_buf_p;
1957 /** Allocate and initialize an input buffer state.
1958 * @param file A readable stream.
1959 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1960 * @param yyscanner The scanner object.
1961 * @return the allocated buffer state.
1963 YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
1967 b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
1969 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
1971 b->yy_buf_size = size;
1973 /* yy_ch_buf has to be 2 characters longer than the size given because
1974 * we need to put in 2 end-of-buffer characters.
1976 b->yy_ch_buf = (char *) ap_expr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
1977 if ( ! b->yy_ch_buf )
1978 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
1980 b->yy_is_our_buffer = 1;
1982 ap_expr_yy_init_buffer(b,file ,yyscanner);
1987 /** Destroy the buffer.
1988 * @param b a buffer created with ap_expr_yy_create_buffer()
1989 * @param yyscanner The scanner object.
1991 void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
1993 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1998 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1999 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
2001 if ( b->yy_is_our_buffer )
2002 ap_expr_yyfree((void *) b->yy_ch_buf ,yyscanner );
2004 ap_expr_yyfree((void *) b ,yyscanner );
2007 /* Initializes or reinitializes a buffer.
2008 * This function is sometimes called more than once on the same buffer,
2009 * such as during a ap_expr_yyrestart() or at EOF.
2011 static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
2015 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2017 ap_expr_yy_flush_buffer(b ,yyscanner);
2019 b->yy_input_file = file;
2020 b->yy_fill_buffer = 1;
2022 /* If b is the current buffer, then ap_expr_yy_init_buffer was _probably_
2023 * called from ap_expr_yyrestart() or through yy_get_next_buffer.
2024 * In that case, we don't want to reset the lineno or column.
2026 if (b != YY_CURRENT_BUFFER){
2027 b->yy_bs_lineno = 1;
2028 b->yy_bs_column = 0;
2031 b->yy_is_interactive = 0;
2036 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
2037 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
2038 * @param yyscanner The scanner object.
2040 void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
2042 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2048 /* We always need two end-of-buffer characters. The first causes
2049 * a transition to the end-of-buffer state. The second causes
2050 * a jam in that state.
2052 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
2053 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
2055 b->yy_buf_pos = &b->yy_ch_buf[0];
2058 b->yy_buffer_status = YY_BUFFER_NEW;
2060 if ( b == YY_CURRENT_BUFFER )
2061 ap_expr_yy_load_buffer_state(yyscanner );
2064 /** Pushes the new state onto the stack. The new state becomes
2065 * the current state. This function will allocate the stack
2067 * @param new_buffer The new state.
2068 * @param yyscanner The scanner object.
2070 void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
2072 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2073 if (new_buffer == NULL)
2076 ap_expr_yyensure_buffer_stack(yyscanner);
2078 /* This block is copied from ap_expr_yy_switch_to_buffer. */
2079 if ( YY_CURRENT_BUFFER )
2081 /* Flush out information for old buffer. */
2082 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2083 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2084 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2087 /* Only push if top exists. Otherwise, replace top. */
2088 if (YY_CURRENT_BUFFER)
2089 yyg->yy_buffer_stack_top++;
2090 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2092 /* copied from ap_expr_yy_switch_to_buffer. */
2093 ap_expr_yy_load_buffer_state(yyscanner );
2094 yyg->yy_did_buffer_switch_on_eof = 1;
2097 /** Removes and deletes the top of the stack, if present.
2098 * The next element becomes the new top.
2099 * @param yyscanner The scanner object.
2101 void ap_expr_yypop_buffer_state (yyscan_t yyscanner)
2103 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2104 if (!YY_CURRENT_BUFFER)
2107 ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
2108 YY_CURRENT_BUFFER_LVALUE = NULL;
2109 if (yyg->yy_buffer_stack_top > 0)
2110 --yyg->yy_buffer_stack_top;
2112 if (YY_CURRENT_BUFFER) {
2113 ap_expr_yy_load_buffer_state(yyscanner );
2114 yyg->yy_did_buffer_switch_on_eof = 1;
2118 /* Allocates the stack if it does not exist.
2119 * Guarantees space for at least one push.
2121 static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner)
2124 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2126 if (!yyg->yy_buffer_stack) {
2128 /* First allocation is just for 2 elements, since we don't know if this
2129 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2130 * immediate realloc on the next call.
2133 yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyalloc
2134 (num_to_alloc * sizeof(struct yy_buffer_state*)
2136 if ( ! yyg->yy_buffer_stack )
2137 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
2139 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2141 yyg->yy_buffer_stack_max = num_to_alloc;
2142 yyg->yy_buffer_stack_top = 0;
2146 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
2148 /* Increase the buffer to prepare for a possible push. */
2149 int grow_size = 8 /* arbitrary grow size */;
2151 num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
2152 yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyrealloc
2153 (yyg->yy_buffer_stack,
2154 num_to_alloc * sizeof(struct yy_buffer_state*)
2156 if ( ! yyg->yy_buffer_stack )
2157 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
2159 /* zero only the new slots.*/
2160 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
2161 yyg->yy_buffer_stack_max = num_to_alloc;
2165 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2166 * @param base the character buffer
2167 * @param size the size in bytes of the character buffer
2168 * @param yyscanner The scanner object.
2169 * @return the newly allocated buffer state object.
2171 YY_BUFFER_STATE ap_expr_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
2176 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2177 base[size-1] != YY_END_OF_BUFFER_CHAR )
2178 /* They forgot to leave room for the EOB's. */
2181 b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
2183 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_buffer()" );
2185 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2186 b->yy_buf_pos = b->yy_ch_buf = base;
2187 b->yy_is_our_buffer = 0;
2188 b->yy_input_file = 0;
2189 b->yy_n_chars = b->yy_buf_size;
2190 b->yy_is_interactive = 0;
2192 b->yy_fill_buffer = 0;
2193 b->yy_buffer_status = YY_BUFFER_NEW;
2195 ap_expr_yy_switch_to_buffer(b ,yyscanner );
2200 /** Setup the input buffer state to scan a string. The next call to ap_expr_yylex() will
2201 * scan from a @e copy of @a str.
2202 * @param yystr a NUL-terminated string to scan
2203 * @param yyscanner The scanner object.
2204 * @return the newly allocated buffer state object.
2205 * @note If you want to scan bytes that may contain NUL values, then use
2206 * ap_expr_yy_scan_bytes() instead.
2208 YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
2211 return ap_expr_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
2214 /** Setup the input buffer state to scan the given bytes. The next call to ap_expr_yylex() will
2215 * scan from a @e copy of @a bytes.
2216 * @param yybytes the byte buffer to scan
2217 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2218 * @param yyscanner The scanner object.
2219 * @return the newly allocated buffer state object.
2221 YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
2228 /* Get memory for full buffer, including space for trailing EOB's. */
2229 n = _yybytes_len + 2;
2230 buf = (char *) ap_expr_yyalloc(n ,yyscanner );
2232 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_bytes()" );
2234 for ( i = 0; i < _yybytes_len; ++i )
2235 buf[i] = yybytes[i];
2237 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2239 b = ap_expr_yy_scan_buffer(buf,n ,yyscanner);
2241 YY_FATAL_ERROR( "bad buffer in ap_expr_yy_scan_bytes()" );
2243 /* It's okay to grow etc. this buffer, and we should throw it
2244 * away when we're done.
2246 b->yy_is_our_buffer = 1;
2251 static void yy_push_state (int new_state , yyscan_t yyscanner)
2253 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2254 if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
2258 yyg->yy_start_stack_depth += YY_START_STACK_INCR;
2259 new_size = yyg->yy_start_stack_depth * sizeof( int );
2261 if ( ! yyg->yy_start_stack )
2262 yyg->yy_start_stack = (int *) ap_expr_yyalloc(new_size ,yyscanner );
2265 yyg->yy_start_stack = (int *) ap_expr_yyrealloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
2267 if ( ! yyg->yy_start_stack )
2268 YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
2271 yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
2276 static void yy_pop_state (yyscan_t yyscanner)
2278 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2279 if ( --yyg->yy_start_stack_ptr < 0 )
2280 YY_FATAL_ERROR( "start-condition stack underflow" );
2282 BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
2285 #ifndef YY_EXIT_FAILURE
2286 #define YY_EXIT_FAILURE 2
2289 static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
2291 (void) fprintf( stderr, "%s\n", msg );
2292 exit( YY_EXIT_FAILURE );
2295 /* Redefine yyless() so it works in section 3 code. */
2301 /* Undo effects of setting up yytext. */ \
2302 int yyless_macro_arg = (n); \
2303 YY_LESS_LINENO(yyless_macro_arg);\
2304 yytext[yyleng] = yyg->yy_hold_char; \
2305 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
2306 yyg->yy_hold_char = *yyg->yy_c_buf_p; \
2307 *yyg->yy_c_buf_p = '\0'; \
2308 yyleng = yyless_macro_arg; \
2312 /* Accessor methods (get/set functions) to struct members. */
2314 /** Get the user-defined data for this scanner.
2315 * @param yyscanner The scanner object.
2317 YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner)
2319 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2323 /** Get the current line number.
2324 * @param yyscanner The scanner object.
2326 int ap_expr_yyget_lineno (yyscan_t yyscanner)
2328 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2330 if (! YY_CURRENT_BUFFER)
2336 /** Get the current column number.
2337 * @param yyscanner The scanner object.
2340 /** Get the input stream.
2341 * @param yyscanner The scanner object.
2343 FILE *ap_expr_yyget_in (yyscan_t yyscanner)
2345 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2349 /** Get the output stream.
2350 * @param yyscanner The scanner object.
2352 FILE *ap_expr_yyget_out (yyscan_t yyscanner)
2354 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2358 /** Get the length of the current token.
2359 * @param yyscanner The scanner object.
2361 int ap_expr_yyget_leng (yyscan_t yyscanner)
2363 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2367 /** Get the current token.
2368 * @param yyscanner The scanner object.
2371 char *ap_expr_yyget_text (yyscan_t yyscanner)
2373 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2377 /** Set the user-defined data. This data is never touched by the scanner.
2378 * @param user_defined The data to be associated with this scanner.
2379 * @param yyscanner The scanner object.
2381 void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
2383 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2384 yyextra = user_defined ;
2387 /** Set the current line number.
2388 * @param line_number
2389 * @param yyscanner The scanner object.
2391 void ap_expr_yyset_lineno (int line_number , yyscan_t yyscanner)
2393 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2395 /* lineno is only valid if an input buffer exists. */
2396 if (! YY_CURRENT_BUFFER )
2397 yy_fatal_error( "ap_expr_yyset_lineno called with no buffer" , yyscanner);
2399 yylineno = line_number;
2402 /** Set the current column.
2403 * @param line_number
2404 * @param yyscanner The scanner object.
2407 /** Set the input stream. This does not discard the current
2409 * @param in_str A readable stream.
2410 * @param yyscanner The scanner object.
2411 * @see ap_expr_yy_switch_to_buffer
2413 void ap_expr_yyset_in (FILE * in_str , yyscan_t yyscanner)
2415 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2419 void ap_expr_yyset_out (FILE * out_str , yyscan_t yyscanner)
2421 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2425 int ap_expr_yyget_debug (yyscan_t yyscanner)
2427 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2428 return yy_flex_debug;
2431 void ap_expr_yyset_debug (int bdebug , yyscan_t yyscanner)
2433 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2434 yy_flex_debug = bdebug ;
2437 /* Accessor methods for yylval and yylloc */
2439 YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner)
2441 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2445 void ap_expr_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
2447 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2448 yylval = yylval_param;
2451 /* User-visible API */
2453 /* ap_expr_yylex_init is special because it creates the scanner itself, so it is
2454 * the ONLY reentrant function that doesn't take the scanner as the last argument.
2455 * That's why we explicitly handle the declaration, instead of using our macros.
2458 int ap_expr_yylex_init(yyscan_t* ptr_yy_globals)
2461 if (ptr_yy_globals == NULL){
2466 *ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), NULL );
2468 if (*ptr_yy_globals == NULL){
2473 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
2474 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2476 return yy_init_globals ( *ptr_yy_globals );
2479 /* ap_expr_yylex_init_extra has the same functionality as ap_expr_yylex_init, but follows the
2480 * convention of taking the scanner as the last argument. Note however, that
2481 * this is a *pointer* to a scanner, as it will be allocated by this call (and
2482 * is the reason, too, why this function also must handle its own declaration).
2483 * The user defined value in the first argument will be available to ap_expr_yyalloc in
2484 * the yyextra field.
2487 int ap_expr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
2490 struct yyguts_t dummy_yyguts;
2492 ap_expr_yyset_extra (yy_user_defined, &dummy_yyguts);
2494 if (ptr_yy_globals == NULL){
2499 *ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
2501 if (*ptr_yy_globals == NULL){
2506 /* By setting to 0xAA, we expose bugs in
2507 yy_init_globals. Leave at 0x00 for releases. */
2508 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2510 ap_expr_yyset_extra (yy_user_defined, *ptr_yy_globals);
2512 return yy_init_globals ( *ptr_yy_globals );
2515 static int yy_init_globals (yyscan_t yyscanner)
2517 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2518 /* Initialization is the same as for the non-reentrant scanner.
2519 * This function is called from ap_expr_yylex_destroy(), so don't allocate here.
2522 yyg->yy_buffer_stack = 0;
2523 yyg->yy_buffer_stack_top = 0;
2524 yyg->yy_buffer_stack_max = 0;
2525 yyg->yy_c_buf_p = (char *) 0;
2529 yyg->yy_start_stack_ptr = 0;
2530 yyg->yy_start_stack_depth = 0;
2531 yyg->yy_start_stack = NULL;
2533 /* Defined in main.c */
2542 /* For future reference: Set errno on error, since we are called by
2543 * ap_expr_yylex_init()
2548 /* ap_expr_yylex_destroy is for both reentrant and non-reentrant scanners. */
2549 int ap_expr_yylex_destroy (yyscan_t yyscanner)
2551 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2553 /* Pop the buffer stack, destroying each element. */
2554 while(YY_CURRENT_BUFFER){
2555 ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
2556 YY_CURRENT_BUFFER_LVALUE = NULL;
2557 ap_expr_yypop_buffer_state(yyscanner);
2560 /* Destroy the stack itself. */
2561 ap_expr_yyfree(yyg->yy_buffer_stack ,yyscanner);
2562 yyg->yy_buffer_stack = NULL;
2564 /* Destroy the start condition stack. */
2565 ap_expr_yyfree(yyg->yy_start_stack ,yyscanner );
2566 yyg->yy_start_stack = NULL;
2568 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2569 * ap_expr_yylex() is called, initialization will occur. */
2570 yy_init_globals( yyscanner);
2572 /* Destroy the main struct (reentrant only). */
2573 ap_expr_yyfree ( yyscanner , yyscanner );
2579 * Internal utility routines.
2583 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
2586 for ( i = 0; i < n; ++i )
2591 #ifdef YY_NEED_STRLEN
2592 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
2595 for ( n = 0; s[n]; ++n )
2602 void *ap_expr_yyalloc (yy_size_t size , yyscan_t yyscanner)
2604 return (void *) malloc( size );
2607 void *ap_expr_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
2609 /* The cast to (char *) in the following accommodates both
2610 * implementations that use char* generic pointers, and those
2611 * that use void* generic pointers. It works with the latter
2612 * because both ANSI C and C++ allow castless assignment from
2613 * any pointer type to void*, and deal with argument conversions
2614 * as though doing an assignment.
2616 return (void *) realloc( (char *) ptr, size );
2619 void ap_expr_yyfree (void * ptr , yyscan_t yyscanner)
2621 free( (char *) ptr ); /* see ap_expr_yyrealloc() for (char *) cast */
2624 #define YYTABLES_NAME "yytables"
2626 #line 361 "util_expr_scan.l"