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_t*
602 #define PERROR(msg) do { yyextra->error2 = msg ; return T_ERROR; } while (0)
604 #define str_ptr (yyextra->scan_ptr)
605 #define str_buf (yyextra->scan_buf)
606 #define str_del (yyextra->scan_del)
608 #define STR_APPEND(c) do { \
610 if (str_ptr >= str_buf + sizeof(str_buf)) \
611 PERROR("String too long"); \
614 #line 615 "util_expr_scan.c"
621 #define regex_flags 5
623 #ifndef YY_NO_UNISTD_H
624 /* Special case for "unistd.h", since it is non-ANSI. We include it way
625 * down here because we want the user's section 1 to have been scanned first.
626 * The user has a chance to override it with an option.
631 #ifndef YY_EXTRA_TYPE
632 #define YY_EXTRA_TYPE void *
635 /* Holds the entire state of the reentrant scanner. */
639 /* User-defined. Not touched by flex. */
640 YY_EXTRA_TYPE yyextra_r;
642 /* The rest are the same as the globals declared in the non-reentrant scanner. */
643 FILE *yyin_r, *yyout_r;
644 size_t yy_buffer_stack_top; /**< index of top of stack. */
645 size_t yy_buffer_stack_max; /**< capacity of stack. */
646 YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
653 int yy_did_buffer_switch_on_eof;
654 int yy_start_stack_ptr;
655 int yy_start_stack_depth;
657 yy_state_type yy_last_accepting_state;
658 char* yy_last_accepting_cpos;
669 }; /* end struct yyguts_t */
671 static int yy_init_globals (yyscan_t yyscanner );
673 /* This must go here because YYSTYPE and YYLTYPE are included
674 * from bison output in section 1.*/
675 # define yylval yyg->yylval_r
677 int ap_expr_yylex_init (yyscan_t* scanner);
679 int ap_expr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
681 /* Accessor methods to globals.
682 These are made visible to non-reentrant scanners for convenience. */
684 int ap_expr_yylex_destroy (yyscan_t yyscanner );
686 int ap_expr_yyget_debug (yyscan_t yyscanner );
688 void ap_expr_yyset_debug (int debug_flag ,yyscan_t yyscanner );
690 YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner );
692 void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
694 FILE *ap_expr_yyget_in (yyscan_t yyscanner );
696 void ap_expr_yyset_in (FILE * in_str ,yyscan_t yyscanner );
698 FILE *ap_expr_yyget_out (yyscan_t yyscanner );
700 void ap_expr_yyset_out (FILE * out_str ,yyscan_t yyscanner );
702 int ap_expr_yyget_leng (yyscan_t yyscanner );
704 char *ap_expr_yyget_text (yyscan_t yyscanner );
706 int ap_expr_yyget_lineno (yyscan_t yyscanner );
708 void ap_expr_yyset_lineno (int line_number ,yyscan_t yyscanner );
710 YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner );
712 void ap_expr_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
714 /* Macros after this point can all be overridden by user definitions in
718 #ifndef YY_SKIP_YYWRAP
720 extern "C" int ap_expr_yywrap (yyscan_t yyscanner );
722 extern int ap_expr_yywrap (yyscan_t yyscanner );
727 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
730 #ifdef YY_NEED_STRLEN
731 static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
737 static int yyinput (yyscan_t yyscanner );
739 static int input (yyscan_t yyscanner );
744 static void yy_push_state (int new_state ,yyscan_t yyscanner);
746 static void yy_pop_state (yyscan_t yyscanner );
748 /* Amount of stuff to slurp up with each read. */
749 #ifndef YY_READ_BUF_SIZE
751 /* On IA-64, the buffer size is 16k, not 8k */
752 #define YY_READ_BUF_SIZE 16384
754 #define YY_READ_BUF_SIZE 8192
755 #endif /* __ia64__ */
758 /* Copy whatever the last rule matched to the standard output. */
760 /* This used to be an fputs(), but since the string might contain NUL's,
761 * we now use fwrite().
763 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
766 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
767 * is returned in "result".
770 #define YY_INPUT(buf,result,max_size) \
771 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
775 for ( n = 0; n < max_size && \
776 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
779 buf[n++] = (char) c; \
780 if ( c == EOF && ferror( yyin ) ) \
781 YY_FATAL_ERROR( "input in flex scanner failed" ); \
787 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
789 if( errno != EINTR) \
791 YY_FATAL_ERROR( "input in flex scanner failed" ); \
802 /* No semi-colon after return; correct usage is to write "yyterminate();" -
803 * we don't want an extra ';' after the "return" because that will cause
804 * some compilers to complain about unreachable statements.
807 #define yyterminate() return YY_NULL
810 /* Number of entries by which start-condition stack grows. */
811 #ifndef YY_START_STACK_INCR
812 #define YY_START_STACK_INCR 25
815 /* Report a fatal error. */
816 #ifndef YY_FATAL_ERROR
817 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
820 /* end tables serialization structures and prototypes */
822 /* Default declaration of generated scanner - a define so the user can
823 * easily add parameters.
826 #define YY_DECL_IS_OURS 1
828 extern int ap_expr_yylex \
829 (YYSTYPE * yylval_param ,yyscan_t yyscanner);
831 #define YY_DECL int ap_expr_yylex \
832 (YYSTYPE * yylval_param , yyscan_t yyscanner)
833 #endif /* !YY_DECL */
835 /* Code executed at the beginning of each rule, after yytext and yyleng
838 #ifndef YY_USER_ACTION
839 #define YY_USER_ACTION
842 /* Code executed at the end of each rule. */
844 #define YY_BREAK break;
847 #define YY_RULE_SETUP \
850 /** The main scanner function which does all the work.
854 register yy_state_type yy_current_state;
855 register char *yy_cp, *yy_bp;
857 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
859 #line 78 "util_expr_scan.l"
862 char regex_buf[MAX_STRING_LEN];
863 char *regex_ptr = NULL;
864 char regex_del = '\0';
868 * Set initial state for string expressions
870 if (yyextra->at_start) {
871 yyextra->at_start = 0;
872 if (yyextra->flags & AP_EXPR_FLAG_STRING_RESULT) {
874 return T_EXPR_STRING;
885 #line 886 "util_expr_scan.c"
887 yylval = yylval_param;
897 if ( ! yyg->yy_start )
898 yyg->yy_start = 1; /* first start state */
906 if ( ! YY_CURRENT_BUFFER ) {
907 ap_expr_yyensure_buffer_stack (yyscanner);
908 YY_CURRENT_BUFFER_LVALUE =
909 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
912 ap_expr_yy_load_buffer_state(yyscanner );
915 while ( 1 ) /* loops until end-of-file is reached */
917 yy_cp = yyg->yy_c_buf_p;
919 /* Support of yytext. */
920 *yy_cp = yyg->yy_hold_char;
922 /* yy_bp points to the position in yy_ch_buf of the start of
927 yy_current_state = yyg->yy_start;
931 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
932 if ( yy_accept[yy_current_state] )
934 yyg->yy_last_accepting_state = yy_current_state;
935 yyg->yy_last_accepting_cpos = yy_cp;
937 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
939 yy_current_state = (int) yy_def[yy_current_state];
940 if ( yy_current_state >= 124 )
941 yy_c = yy_meta[(unsigned int) yy_c];
943 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
946 while ( yy_current_state != 123 );
947 yy_cp = yyg->yy_last_accepting_cpos;
948 yy_current_state = yyg->yy_last_accepting_state;
951 yy_act = yy_accept[yy_current_state];
955 do_action: /* This label is used only to access EOF actions. */
958 { /* beginning of action switch */
959 case 0: /* must back up */
960 /* undo the effects of YY_DO_BEFORE_ACTION */
961 *yy_cp = yyg->yy_hold_char;
962 yy_cp = yyg->yy_last_accepting_cpos;
963 yy_current_state = yyg->yy_last_accepting_state;
967 /* rule 1 can match eol */
969 #line 103 "util_expr_scan.l"
975 * strings ("..." and '...')
979 #line 110 "util_expr_scan.l"
989 #line 116 "util_expr_scan.l"
991 if (yytext[0] == str_del) {
992 if (YY_START == var) {
993 PERROR("Unterminated variable in string");
995 else if (str_ptr == str_buf) {
1000 /* return what we have so far and scan delimiter again */
1002 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1009 STR_APPEND(yytext[0]);
1014 /* rule 4 can match eol */
1016 #line 138 "util_expr_scan.l"
1018 PERROR("Unterminated string or variable");
1021 case YY_STATE_EOF(var):
1022 case YY_STATE_EOF(vararg):
1023 #line 141 "util_expr_scan.l"
1025 PERROR("Unterminated string or variable");
1028 case YY_STATE_EOF(str):
1029 #line 144 "util_expr_scan.l"
1031 if (!(yyextra->flags & AP_EXPR_FLAG_STRING_RESULT)) {
1032 PERROR("Unterminated string or variable");
1036 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1045 #line 157 "util_expr_scan.l"
1049 (void)sscanf(yytext+1, "%o", &result);
1050 if (result > 0xff) {
1051 PERROR("Escape sequence out of bound");
1060 #line 168 "util_expr_scan.l"
1062 PERROR("Bad escape sequence");
1067 #line 171 "util_expr_scan.l"
1068 { STR_APPEND('\n'); }
1072 #line 172 "util_expr_scan.l"
1073 { STR_APPEND('\r'); }
1077 #line 173 "util_expr_scan.l"
1078 { STR_APPEND('\t'); }
1082 #line 174 "util_expr_scan.l"
1083 { STR_APPEND('\b'); }
1087 #line 175 "util_expr_scan.l"
1088 { STR_APPEND('\f'); }
1091 /* rule 12 can match eol */
1093 #line 176 "util_expr_scan.l"
1094 { STR_APPEND(yytext[1]); }
1096 /* regexp backref inside string/arg */
1099 #line 179 "util_expr_scan.l"
1101 if (str_ptr != str_buf) {
1102 /* return what we have so far and scan '$x' again */
1104 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1110 yylval->num = yytext[1] - '0';
1111 return T_REGEX_BACKREF;
1117 #line 194 "util_expr_scan.l"
1120 while (*cp != '\0') {
1126 /* variable inside string/arg */
1129 #line 203 "util_expr_scan.l"
1131 if (str_ptr != str_buf) {
1132 /* return what we have so far and scan '%{' again */
1134 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1140 yy_push_state(var, yyscanner);
1147 #line 218 "util_expr_scan.l"
1149 STR_APPEND(yytext[0]);
1154 #line 222 "util_expr_scan.l"
1156 STR_APPEND(yytext[0]);
1161 #line 226 "util_expr_scan.l"
1163 yy_push_state(var, yyscanner);
1169 #line 231 "util_expr_scan.l"
1171 yylval->num = yytext[1] - '0';
1172 return T_REGEX_BACKREF;
1176 * fixed name variable expansion %{XXX} and function call in %{func:arg} syntax
1180 #line 239 "util_expr_scan.l"
1182 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1188 #line 244 "util_expr_scan.l"
1190 yy_pop_state(yyscanner);
1196 #line 249 "util_expr_scan.l"
1203 /* rule 23 can match eol */
1205 #line 254 "util_expr_scan.l"
1207 char *msg = apr_psprintf(yyextra->pool,
1208 "Invalid character in variable name '%c'", yytext[0]);
1214 #line 260 "util_expr_scan.l"
1216 if (str_ptr != str_buf) {
1217 /* return what we have so far and scan '}' again */
1219 yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
1225 yy_pop_state(yyscanner);
1231 * Regular Expression
1235 #line 278 "util_expr_scan.l"
1237 regex_del = yytext[1];
1238 regex_ptr = regex_buf;
1244 #line 283 "util_expr_scan.l"
1246 regex_del = yytext[0];
1247 regex_ptr = regex_buf;
1252 /* rule 27 can match eol */
1254 #line 288 "util_expr_scan.l"
1256 if (yytext[0] == regex_del) {
1261 *regex_ptr++ = yytext[0];
1262 if (regex_ptr >= regex_buf + sizeof(regex_buf))
1263 PERROR("Regexp too long");
1269 #line 299 "util_expr_scan.l"
1271 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1277 /* rule 29 can match eol */
1279 #line 304 "util_expr_scan.l"
1281 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1287 case YY_STATE_EOF(regex_flags):
1288 #line 310 "util_expr_scan.l"
1290 yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
1300 #line 319 "util_expr_scan.l"
1301 { return T_OP_STR_EQ; }
1305 #line 320 "util_expr_scan.l"
1306 { return T_OP_STR_NE; }
1310 #line 321 "util_expr_scan.l"
1311 { return T_OP_STR_LT; }
1315 #line 322 "util_expr_scan.l"
1316 { return T_OP_STR_LE; }
1320 #line 323 "util_expr_scan.l"
1321 { return T_OP_STR_GT; }
1325 #line 324 "util_expr_scan.l"
1326 { return T_OP_STR_GE; }
1330 #line 325 "util_expr_scan.l"
1331 { return T_OP_REG; }
1335 #line 326 "util_expr_scan.l"
1336 { return T_OP_NRE; }
1340 #line 327 "util_expr_scan.l"
1341 { return T_OP_AND; }
1345 #line 328 "util_expr_scan.l"
1346 { return T_OP_AND; }
1350 #line 329 "util_expr_scan.l"
1355 #line 330 "util_expr_scan.l"
1360 #line 331 "util_expr_scan.l"
1361 { return T_OP_NOT; }
1365 #line 332 "util_expr_scan.l"
1366 { return T_OP_NOT; }
1370 #line 333 "util_expr_scan.l"
1371 { return T_OP_CONCAT; }
1375 #line 334 "util_expr_scan.l"
1380 #line 335 "util_expr_scan.l"
1385 #line 336 "util_expr_scan.l"
1390 #line 337 "util_expr_scan.l"
1395 #line 338 "util_expr_scan.l"
1400 #line 339 "util_expr_scan.l"
1405 #line 340 "util_expr_scan.l"
1408 /* for compatibility with ssl_expr */
1411 #line 343 "util_expr_scan.l"
1416 #line 344 "util_expr_scan.l"
1421 #line 345 "util_expr_scan.l"
1426 #line 346 "util_expr_scan.l"
1431 #line 347 "util_expr_scan.l"
1436 #line 348 "util_expr_scan.l"
1441 #line 349 "util_expr_scan.l"
1446 #line 351 "util_expr_scan.l"
1448 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
1454 #line 356 "util_expr_scan.l"
1456 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
1465 #line 364 "util_expr_scan.l"
1470 #line 365 "util_expr_scan.l"
1478 #line 370 "util_expr_scan.l"
1480 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1489 #line 378 "util_expr_scan.l"
1491 yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
1496 * These are parts of the grammar and are returned as is
1500 #line 386 "util_expr_scan.l"
1506 * Anything else is an error
1509 /* rule 66 can match eol */
1511 #line 393 "util_expr_scan.l"
1513 char *msg = apr_psprintf(yyextra->pool, "Parse error near '%c'", yytext[0]);
1519 #line 398 "util_expr_scan.l"
1520 YY_FATAL_ERROR( "flex scanner jammed" );
1522 #line 1523 "util_expr_scan.c"
1523 case YY_STATE_EOF(INITIAL):
1524 case YY_STATE_EOF(regex):
1527 case YY_END_OF_BUFFER:
1529 /* Amount of text matched not including the EOB char. */
1530 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
1532 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1533 *yy_cp = yyg->yy_hold_char;
1534 YY_RESTORE_YY_MORE_OFFSET
1536 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1538 /* We're scanning a new file or input source. It's
1539 * possible that this happened because the user
1540 * just pointed yyin at a new source and called
1541 * ap_expr_yylex(). If so, then we have to assure
1542 * consistency between YY_CURRENT_BUFFER and our
1543 * globals. Here is the right place to do so, because
1544 * this is the first action (other than possibly a
1545 * back-up) that will match for the new input source.
1547 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1548 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1549 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1552 /* Note that here we test for yy_c_buf_p "<=" to the position
1553 * of the first EOB in the buffer, since yy_c_buf_p will
1554 * already have been incremented past the NUL character
1555 * (since all states make transitions on EOB to the
1556 * end-of-buffer state). Contrast this with the test
1559 if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
1560 { /* This was really a NUL. */
1561 yy_state_type yy_next_state;
1563 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
1565 yy_current_state = yy_get_previous_state( yyscanner );
1567 /* Okay, we're now positioned to make the NUL
1568 * transition. We couldn't have
1569 * yy_get_previous_state() go ahead and do it
1570 * for us because it doesn't know how to deal
1571 * with the possibility of jamming (and we don't
1572 * want to build jamming into it because then it
1573 * will run more slowly).
1576 yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
1578 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1580 if ( yy_next_state )
1582 /* Consume the NUL. */
1583 yy_cp = ++yyg->yy_c_buf_p;
1584 yy_current_state = yy_next_state;
1590 yy_cp = yyg->yy_last_accepting_cpos;
1591 yy_current_state = yyg->yy_last_accepting_state;
1592 goto yy_find_action;
1596 else switch ( yy_get_next_buffer( yyscanner ) )
1598 case EOB_ACT_END_OF_FILE:
1600 yyg->yy_did_buffer_switch_on_eof = 0;
1602 if ( ap_expr_yywrap(yyscanner ) )
1604 /* Note: because we've taken care in
1605 * yy_get_next_buffer() to have set up
1606 * yytext, we can now set up
1607 * yy_c_buf_p so that if some total
1608 * hoser (like flex itself) wants to
1609 * call the scanner after we return the
1610 * YY_NULL, it'll still work - another
1611 * YY_NULL will get returned.
1613 yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
1615 yy_act = YY_STATE_EOF(YY_START);
1621 if ( ! yyg->yy_did_buffer_switch_on_eof )
1627 case EOB_ACT_CONTINUE_SCAN:
1629 yyg->yytext_ptr + yy_amount_of_matched_text;
1631 yy_current_state = yy_get_previous_state( yyscanner );
1633 yy_cp = yyg->yy_c_buf_p;
1634 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1637 case EOB_ACT_LAST_MATCH:
1639 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
1641 yy_current_state = yy_get_previous_state( yyscanner );
1643 yy_cp = yyg->yy_c_buf_p;
1644 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1645 goto yy_find_action;
1652 "fatal flex scanner internal error--no action found" );
1653 } /* end of action switch */
1654 } /* end of scanning one token */
1655 } /* end of ap_expr_yylex */
1657 /* yy_get_next_buffer - try to read in a new buffer
1659 * Returns a code representing an action:
1660 * EOB_ACT_LAST_MATCH -
1661 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1662 * EOB_ACT_END_OF_FILE - end of file
1664 static int yy_get_next_buffer (yyscan_t yyscanner)
1666 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1667 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1668 register char *source = yyg->yytext_ptr;
1669 register int number_to_move, i;
1672 if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
1674 "fatal flex scanner internal error--end of buffer missed" );
1676 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1677 { /* Don't try to fill the buffer, so this is an EOF. */
1678 if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
1680 /* We matched a single character, the EOB, so
1681 * treat this as a final EOF.
1683 return EOB_ACT_END_OF_FILE;
1688 /* We matched some text prior to the EOB, first
1691 return EOB_ACT_LAST_MATCH;
1695 /* Try to read more data. */
1697 /* First move last chars to start of buffer. */
1698 number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
1700 for ( i = 0; i < number_to_move; ++i )
1701 *(dest++) = *(source++);
1703 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1704 /* don't do the read, it's not guaranteed to return an EOF,
1707 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
1712 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1714 while ( num_to_read <= 0 )
1715 { /* Not enough room in the buffer - grow it. */
1717 /* just a shorter name for the current buffer */
1718 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1720 int yy_c_buf_p_offset =
1721 (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
1723 if ( b->yy_is_our_buffer )
1725 int new_size = b->yy_buf_size * 2;
1727 if ( new_size <= 0 )
1728 b->yy_buf_size += b->yy_buf_size / 8;
1730 b->yy_buf_size *= 2;
1732 b->yy_ch_buf = (char *)
1733 /* Include room in for 2 EOB chars. */
1734 ap_expr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
1737 /* Can't grow it, we don't own it. */
1740 if ( ! b->yy_ch_buf )
1742 "fatal error - scanner input buffer overflow" );
1744 yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1746 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1751 if ( num_to_read > YY_READ_BUF_SIZE )
1752 num_to_read = YY_READ_BUF_SIZE;
1754 /* Read in more data. */
1755 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1756 yyg->yy_n_chars, (size_t) num_to_read );
1758 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
1761 if ( yyg->yy_n_chars == 0 )
1763 if ( number_to_move == YY_MORE_ADJ )
1765 ret_val = EOB_ACT_END_OF_FILE;
1766 ap_expr_yyrestart(yyin ,yyscanner);
1771 ret_val = EOB_ACT_LAST_MATCH;
1772 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1773 YY_BUFFER_EOF_PENDING;
1778 ret_val = EOB_ACT_CONTINUE_SCAN;
1780 if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1781 /* Extend the array by 50%, plus the number we really need. */
1782 yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
1783 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ap_expr_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
1784 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1785 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1788 yyg->yy_n_chars += number_to_move;
1789 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1790 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1792 yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1797 /* yy_get_previous_state - get the state just before the EOB char was reached */
1799 static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
1801 register yy_state_type yy_current_state;
1802 register char *yy_cp;
1803 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1805 yy_current_state = yyg->yy_start;
1807 for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
1809 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1810 if ( yy_accept[yy_current_state] )
1812 yyg->yy_last_accepting_state = yy_current_state;
1813 yyg->yy_last_accepting_cpos = yy_cp;
1815 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1817 yy_current_state = (int) yy_def[yy_current_state];
1818 if ( yy_current_state >= 124 )
1819 yy_c = yy_meta[(unsigned int) yy_c];
1821 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1824 return yy_current_state;
1827 /* yy_try_NUL_trans - try to make a transition on the NUL character
1830 * next_state = yy_try_NUL_trans( current_state );
1832 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
1834 register int yy_is_jam;
1835 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
1836 register char *yy_cp = yyg->yy_c_buf_p;
1838 register YY_CHAR yy_c = 1;
1839 if ( yy_accept[yy_current_state] )
1841 yyg->yy_last_accepting_state = yy_current_state;
1842 yyg->yy_last_accepting_cpos = yy_cp;
1844 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1846 yy_current_state = (int) yy_def[yy_current_state];
1847 if ( yy_current_state >= 124 )
1848 yy_c = yy_meta[(unsigned int) yy_c];
1850 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1851 yy_is_jam = (yy_current_state == 123);
1853 return yy_is_jam ? 0 : yy_current_state;
1858 static int yyinput (yyscan_t yyscanner)
1860 static int input (yyscan_t yyscanner)
1865 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1867 *yyg->yy_c_buf_p = yyg->yy_hold_char;
1869 if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1871 /* yy_c_buf_p now points to the character we want to return.
1872 * If this occurs *before* the EOB characters, then it's a
1873 * valid NUL; if not, then we've hit the end of the buffer.
1875 if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
1876 /* This was really a NUL. */
1877 *yyg->yy_c_buf_p = '\0';
1880 { /* need more input */
1881 int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
1884 switch ( yy_get_next_buffer( yyscanner ) )
1886 case EOB_ACT_LAST_MATCH:
1887 /* This happens because yy_g_n_b()
1888 * sees that we've accumulated a
1889 * token and flags that we need to
1890 * try matching the token before
1891 * proceeding. But for input(),
1892 * there's no matching to consider.
1893 * So convert the EOB_ACT_LAST_MATCH
1894 * to EOB_ACT_END_OF_FILE.
1897 /* Reset buffer status. */
1898 ap_expr_yyrestart(yyin ,yyscanner);
1902 case EOB_ACT_END_OF_FILE:
1904 if ( ap_expr_yywrap(yyscanner ) )
1907 if ( ! yyg->yy_did_buffer_switch_on_eof )
1910 return yyinput(yyscanner);
1912 return input(yyscanner);
1916 case EOB_ACT_CONTINUE_SCAN:
1917 yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
1923 c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
1924 *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
1925 yyg->yy_hold_char = *++yyg->yy_c_buf_p;
1929 #endif /* ifndef YY_NO_INPUT */
1931 /** Immediately switch to a different input stream.
1932 * @param input_file A readable stream.
1933 * @param yyscanner The scanner object.
1934 * @note This function does not reset the start condition to @c INITIAL .
1936 void ap_expr_yyrestart (FILE * input_file , yyscan_t yyscanner)
1938 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1940 if ( ! YY_CURRENT_BUFFER ){
1941 ap_expr_yyensure_buffer_stack (yyscanner);
1942 YY_CURRENT_BUFFER_LVALUE =
1943 ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
1946 ap_expr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
1947 ap_expr_yy_load_buffer_state(yyscanner );
1950 /** Switch to a different input buffer.
1951 * @param new_buffer The new input buffer.
1952 * @param yyscanner The scanner object.
1954 void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
1956 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1958 /* TODO. We should be able to replace this entire function body
1960 * ap_expr_yypop_buffer_state();
1961 * ap_expr_yypush_buffer_state(new_buffer);
1963 ap_expr_yyensure_buffer_stack (yyscanner);
1964 if ( YY_CURRENT_BUFFER == new_buffer )
1967 if ( YY_CURRENT_BUFFER )
1969 /* Flush out information for old buffer. */
1970 *yyg->yy_c_buf_p = yyg->yy_hold_char;
1971 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
1972 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
1975 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1976 ap_expr_yy_load_buffer_state(yyscanner );
1978 /* We don't actually know whether we did this switch during
1979 * EOF (ap_expr_yywrap()) processing, but the only time this flag
1980 * is looked at is after ap_expr_yywrap() is called, so it's safe
1981 * to go ahead and always set it.
1983 yyg->yy_did_buffer_switch_on_eof = 1;
1986 static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner)
1988 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1989 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1990 yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1991 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1992 yyg->yy_hold_char = *yyg->yy_c_buf_p;
1995 /** Allocate and initialize an input buffer state.
1996 * @param file A readable stream.
1997 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1998 * @param yyscanner The scanner object.
1999 * @return the allocated buffer state.
2001 YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
2005 b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
2007 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
2009 b->yy_buf_size = size;
2011 /* yy_ch_buf has to be 2 characters longer than the size given because
2012 * we need to put in 2 end-of-buffer characters.
2014 b->yy_ch_buf = (char *) ap_expr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
2015 if ( ! b->yy_ch_buf )
2016 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
2018 b->yy_is_our_buffer = 1;
2020 ap_expr_yy_init_buffer(b,file ,yyscanner);
2025 /** Destroy the buffer.
2026 * @param b a buffer created with ap_expr_yy_create_buffer()
2027 * @param yyscanner The scanner object.
2029 void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
2031 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2036 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
2037 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
2039 if ( b->yy_is_our_buffer )
2040 ap_expr_yyfree((void *) b->yy_ch_buf ,yyscanner );
2042 ap_expr_yyfree((void *) b ,yyscanner );
2045 /* Initializes or reinitializes a buffer.
2046 * This function is sometimes called more than once on the same buffer,
2047 * such as during a ap_expr_yyrestart() or at EOF.
2049 static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
2053 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2055 ap_expr_yy_flush_buffer(b ,yyscanner);
2057 b->yy_input_file = file;
2058 b->yy_fill_buffer = 1;
2060 /* If b is the current buffer, then ap_expr_yy_init_buffer was _probably_
2061 * called from ap_expr_yyrestart() or through yy_get_next_buffer.
2062 * In that case, we don't want to reset the lineno or column.
2064 if (b != YY_CURRENT_BUFFER){
2065 b->yy_bs_lineno = 1;
2066 b->yy_bs_column = 0;
2069 b->yy_is_interactive = 0;
2074 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
2075 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
2076 * @param yyscanner The scanner object.
2078 void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
2080 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2086 /* We always need two end-of-buffer characters. The first causes
2087 * a transition to the end-of-buffer state. The second causes
2088 * a jam in that state.
2090 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
2091 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
2093 b->yy_buf_pos = &b->yy_ch_buf[0];
2096 b->yy_buffer_status = YY_BUFFER_NEW;
2098 if ( b == YY_CURRENT_BUFFER )
2099 ap_expr_yy_load_buffer_state(yyscanner );
2102 /** Pushes the new state onto the stack. The new state becomes
2103 * the current state. This function will allocate the stack
2105 * @param new_buffer The new state.
2106 * @param yyscanner The scanner object.
2108 void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
2110 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2111 if (new_buffer == NULL)
2114 ap_expr_yyensure_buffer_stack(yyscanner);
2116 /* This block is copied from ap_expr_yy_switch_to_buffer. */
2117 if ( YY_CURRENT_BUFFER )
2119 /* Flush out information for old buffer. */
2120 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2121 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2122 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2125 /* Only push if top exists. Otherwise, replace top. */
2126 if (YY_CURRENT_BUFFER)
2127 yyg->yy_buffer_stack_top++;
2128 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2130 /* copied from ap_expr_yy_switch_to_buffer. */
2131 ap_expr_yy_load_buffer_state(yyscanner );
2132 yyg->yy_did_buffer_switch_on_eof = 1;
2135 /** Removes and deletes the top of the stack, if present.
2136 * The next element becomes the new top.
2137 * @param yyscanner The scanner object.
2139 void ap_expr_yypop_buffer_state (yyscan_t yyscanner)
2141 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2142 if (!YY_CURRENT_BUFFER)
2145 ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
2146 YY_CURRENT_BUFFER_LVALUE = NULL;
2147 if (yyg->yy_buffer_stack_top > 0)
2148 --yyg->yy_buffer_stack_top;
2150 if (YY_CURRENT_BUFFER) {
2151 ap_expr_yy_load_buffer_state(yyscanner );
2152 yyg->yy_did_buffer_switch_on_eof = 1;
2156 /* Allocates the stack if it does not exist.
2157 * Guarantees space for at least one push.
2159 static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner)
2162 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2164 if (!yyg->yy_buffer_stack) {
2166 /* First allocation is just for 2 elements, since we don't know if this
2167 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2168 * immediate realloc on the next call.
2171 yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyalloc
2172 (num_to_alloc * sizeof(struct yy_buffer_state*)
2174 if ( ! yyg->yy_buffer_stack )
2175 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
2177 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2179 yyg->yy_buffer_stack_max = num_to_alloc;
2180 yyg->yy_buffer_stack_top = 0;
2184 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
2186 /* Increase the buffer to prepare for a possible push. */
2187 int grow_size = 8 /* arbitrary grow size */;
2189 num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
2190 yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyrealloc
2191 (yyg->yy_buffer_stack,
2192 num_to_alloc * sizeof(struct yy_buffer_state*)
2194 if ( ! yyg->yy_buffer_stack )
2195 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
2197 /* zero only the new slots.*/
2198 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
2199 yyg->yy_buffer_stack_max = num_to_alloc;
2203 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2204 * @param base the character buffer
2205 * @param size the size in bytes of the character buffer
2206 * @param yyscanner The scanner object.
2207 * @return the newly allocated buffer state object.
2209 YY_BUFFER_STATE ap_expr_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
2214 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2215 base[size-1] != YY_END_OF_BUFFER_CHAR )
2216 /* They forgot to leave room for the EOB's. */
2219 b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
2221 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_buffer()" );
2223 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2224 b->yy_buf_pos = b->yy_ch_buf = base;
2225 b->yy_is_our_buffer = 0;
2226 b->yy_input_file = 0;
2227 b->yy_n_chars = b->yy_buf_size;
2228 b->yy_is_interactive = 0;
2230 b->yy_fill_buffer = 0;
2231 b->yy_buffer_status = YY_BUFFER_NEW;
2233 ap_expr_yy_switch_to_buffer(b ,yyscanner );
2238 /** Setup the input buffer state to scan a string. The next call to ap_expr_yylex() will
2239 * scan from a @e copy of @a str.
2240 * @param yystr a NUL-terminated string to scan
2241 * @param yyscanner The scanner object.
2242 * @return the newly allocated buffer state object.
2243 * @note If you want to scan bytes that may contain NUL values, then use
2244 * ap_expr_yy_scan_bytes() instead.
2246 YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
2249 return ap_expr_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
2252 /** Setup the input buffer state to scan the given bytes. The next call to ap_expr_yylex() will
2253 * scan from a @e copy of @a bytes.
2254 * @param yybytes the byte buffer to scan
2255 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2256 * @param yyscanner The scanner object.
2257 * @return the newly allocated buffer state object.
2259 YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
2266 /* Get memory for full buffer, including space for trailing EOB's. */
2267 n = _yybytes_len + 2;
2268 buf = (char *) ap_expr_yyalloc(n ,yyscanner );
2270 YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_bytes()" );
2272 for ( i = 0; i < _yybytes_len; ++i )
2273 buf[i] = yybytes[i];
2275 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2277 b = ap_expr_yy_scan_buffer(buf,n ,yyscanner);
2279 YY_FATAL_ERROR( "bad buffer in ap_expr_yy_scan_bytes()" );
2281 /* It's okay to grow etc. this buffer, and we should throw it
2282 * away when we're done.
2284 b->yy_is_our_buffer = 1;
2289 static void yy_push_state (int new_state , yyscan_t yyscanner)
2291 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2292 if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
2296 yyg->yy_start_stack_depth += YY_START_STACK_INCR;
2297 new_size = yyg->yy_start_stack_depth * sizeof( int );
2299 if ( ! yyg->yy_start_stack )
2300 yyg->yy_start_stack = (int *) ap_expr_yyalloc(new_size ,yyscanner );
2303 yyg->yy_start_stack = (int *) ap_expr_yyrealloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
2305 if ( ! yyg->yy_start_stack )
2306 YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
2309 yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
2314 static void yy_pop_state (yyscan_t yyscanner)
2316 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2317 if ( --yyg->yy_start_stack_ptr < 0 )
2318 YY_FATAL_ERROR( "start-condition stack underflow" );
2320 BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
2323 #ifndef YY_EXIT_FAILURE
2324 #define YY_EXIT_FAILURE 2
2327 static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
2329 (void) fprintf( stderr, "%s\n", msg );
2330 exit( YY_EXIT_FAILURE );
2333 /* Redefine yyless() so it works in section 3 code. */
2339 /* Undo effects of setting up yytext. */ \
2340 int yyless_macro_arg = (n); \
2341 YY_LESS_LINENO(yyless_macro_arg);\
2342 yytext[yyleng] = yyg->yy_hold_char; \
2343 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
2344 yyg->yy_hold_char = *yyg->yy_c_buf_p; \
2345 *yyg->yy_c_buf_p = '\0'; \
2346 yyleng = yyless_macro_arg; \
2350 /* Accessor methods (get/set functions) to struct members. */
2352 /** Get the user-defined data for this scanner.
2353 * @param yyscanner The scanner object.
2355 YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner)
2357 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2361 /** Get the current line number.
2362 * @param yyscanner The scanner object.
2364 int ap_expr_yyget_lineno (yyscan_t yyscanner)
2366 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2368 if (! YY_CURRENT_BUFFER)
2374 /** Get the current column number.
2375 * @param yyscanner The scanner object.
2378 /** Get the input stream.
2379 * @param yyscanner The scanner object.
2381 FILE *ap_expr_yyget_in (yyscan_t yyscanner)
2383 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2387 /** Get the output stream.
2388 * @param yyscanner The scanner object.
2390 FILE *ap_expr_yyget_out (yyscan_t yyscanner)
2392 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2396 /** Get the length of the current token.
2397 * @param yyscanner The scanner object.
2399 int ap_expr_yyget_leng (yyscan_t yyscanner)
2401 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2405 /** Get the current token.
2406 * @param yyscanner The scanner object.
2409 char *ap_expr_yyget_text (yyscan_t yyscanner)
2411 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2415 /** Set the user-defined data. This data is never touched by the scanner.
2416 * @param user_defined The data to be associated with this scanner.
2417 * @param yyscanner The scanner object.
2419 void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
2421 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2422 yyextra = user_defined ;
2425 /** Set the current line number.
2426 * @param line_number
2427 * @param yyscanner The scanner object.
2429 void ap_expr_yyset_lineno (int line_number , yyscan_t yyscanner)
2431 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2433 /* lineno is only valid if an input buffer exists. */
2434 if (! YY_CURRENT_BUFFER )
2435 yy_fatal_error( "ap_expr_yyset_lineno called with no buffer" , yyscanner);
2437 yylineno = line_number;
2440 /** Set the current column.
2441 * @param line_number
2442 * @param yyscanner The scanner object.
2445 /** Set the input stream. This does not discard the current
2447 * @param in_str A readable stream.
2448 * @param yyscanner The scanner object.
2449 * @see ap_expr_yy_switch_to_buffer
2451 void ap_expr_yyset_in (FILE * in_str , yyscan_t yyscanner)
2453 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2457 void ap_expr_yyset_out (FILE * out_str , yyscan_t yyscanner)
2459 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2463 int ap_expr_yyget_debug (yyscan_t yyscanner)
2465 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2466 return yy_flex_debug;
2469 void ap_expr_yyset_debug (int bdebug , yyscan_t yyscanner)
2471 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2472 yy_flex_debug = bdebug ;
2475 /* Accessor methods for yylval and yylloc */
2477 YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner)
2479 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2483 void ap_expr_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
2485 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2486 yylval = yylval_param;
2489 /* User-visible API */
2491 /* ap_expr_yylex_init is special because it creates the scanner itself, so it is
2492 * the ONLY reentrant function that doesn't take the scanner as the last argument.
2493 * That's why we explicitly handle the declaration, instead of using our macros.
2496 int ap_expr_yylex_init(yyscan_t* ptr_yy_globals)
2499 if (ptr_yy_globals == NULL){
2504 *ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), NULL );
2506 if (*ptr_yy_globals == NULL){
2511 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
2512 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2514 return yy_init_globals ( *ptr_yy_globals );
2517 /* ap_expr_yylex_init_extra has the same functionality as ap_expr_yylex_init, but follows the
2518 * convention of taking the scanner as the last argument. Note however, that
2519 * this is a *pointer* to a scanner, as it will be allocated by this call (and
2520 * is the reason, too, why this function also must handle its own declaration).
2521 * The user defined value in the first argument will be available to ap_expr_yyalloc in
2522 * the yyextra field.
2525 int ap_expr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
2528 struct yyguts_t dummy_yyguts;
2530 ap_expr_yyset_extra (yy_user_defined, &dummy_yyguts);
2532 if (ptr_yy_globals == NULL){
2537 *ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
2539 if (*ptr_yy_globals == NULL){
2544 /* By setting to 0xAA, we expose bugs in
2545 yy_init_globals. Leave at 0x00 for releases. */
2546 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2548 ap_expr_yyset_extra (yy_user_defined, *ptr_yy_globals);
2550 return yy_init_globals ( *ptr_yy_globals );
2553 static int yy_init_globals (yyscan_t yyscanner)
2555 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2556 /* Initialization is the same as for the non-reentrant scanner.
2557 * This function is called from ap_expr_yylex_destroy(), so don't allocate here.
2560 yyg->yy_buffer_stack = 0;
2561 yyg->yy_buffer_stack_top = 0;
2562 yyg->yy_buffer_stack_max = 0;
2563 yyg->yy_c_buf_p = (char *) 0;
2567 yyg->yy_start_stack_ptr = 0;
2568 yyg->yy_start_stack_depth = 0;
2569 yyg->yy_start_stack = NULL;
2571 /* Defined in main.c */
2580 /* For future reference: Set errno on error, since we are called by
2581 * ap_expr_yylex_init()
2586 /* ap_expr_yylex_destroy is for both reentrant and non-reentrant scanners. */
2587 int ap_expr_yylex_destroy (yyscan_t yyscanner)
2589 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2591 /* Pop the buffer stack, destroying each element. */
2592 while(YY_CURRENT_BUFFER){
2593 ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
2594 YY_CURRENT_BUFFER_LVALUE = NULL;
2595 ap_expr_yypop_buffer_state(yyscanner);
2598 /* Destroy the stack itself. */
2599 ap_expr_yyfree(yyg->yy_buffer_stack ,yyscanner);
2600 yyg->yy_buffer_stack = NULL;
2602 /* Destroy the start condition stack. */
2603 ap_expr_yyfree(yyg->yy_start_stack ,yyscanner );
2604 yyg->yy_start_stack = NULL;
2606 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2607 * ap_expr_yylex() is called, initialization will occur. */
2608 yy_init_globals( yyscanner);
2610 /* Destroy the main struct (reentrant only). */
2611 ap_expr_yyfree ( yyscanner , yyscanner );
2617 * Internal utility routines.
2621 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
2624 for ( i = 0; i < n; ++i )
2629 #ifdef YY_NEED_STRLEN
2630 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
2633 for ( n = 0; s[n]; ++n )
2640 void *ap_expr_yyalloc (yy_size_t size , yyscan_t yyscanner)
2642 return (void *) malloc( size );
2645 void *ap_expr_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
2647 /* The cast to (char *) in the following accommodates both
2648 * implementations that use char* generic pointers, and those
2649 * that use void* generic pointers. It works with the latter
2650 * because both ANSI C and C++ allow castless assignment from
2651 * any pointer type to void*, and deal with argument conversions
2652 * as though doing an assignment.
2654 return (void *) realloc( (char *) ptr, size );
2657 void ap_expr_yyfree (void * ptr , yyscan_t yyscanner)
2659 free( (char *) ptr ); /* see ap_expr_yyrealloc() for (char *) cast */
2662 #define YYTABLES_NAME "yytables"
2664 #line 398 "util_expr_scan.l"