3 #line 3 "heimdal/lib/com_err/lex.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 34
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;
59 /* Limits of integral types. */
61 #define INT8_MIN (-128)
64 #define INT16_MIN (-32767-1)
67 #define INT32_MIN (-2147483647-1)
70 #define INT8_MAX (127)
73 #define INT16_MAX (32767)
76 #define INT32_MAX (2147483647)
79 #define UINT8_MAX (255U)
82 #define UINT16_MAX (65535U)
85 #define UINT32_MAX (4294967295U)
88 #endif /* ! FLEXINT_H */
92 /* The "const" storage-class-modifier is valid. */
95 #else /* ! __cplusplus */
97 /* C99 requires __STDC__ to be defined as 1. */
98 #if defined (__STDC__)
102 #endif /* defined (__STDC__) */
103 #endif /* ! __cplusplus */
106 #define yyconst const
111 /* Returned upon end-of-file. */
114 /* Promotes a possibly negative, possibly signed char to an unsigned
115 * integer for use as an array index. If the signed char is negative,
116 * we want to instead treat it as an 8-bit unsigned char, hence the
119 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
121 /* Enter a start condition. This macro really ought to take a parameter,
122 * but we do it the disgusting crufty way forced on us by the ()-less
123 * definition of BEGIN.
125 #define BEGIN (yy_start) = 1 + 2 *
127 /* Translate the current start state into a value that can be later handed
128 * to BEGIN to return to the state. The YYSTATE alias is for lex
131 #define YY_START (((yy_start) - 1) / 2)
132 #define YYSTATE YY_START
134 /* Action number for EOF rule of a given start state. */
135 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
137 /* Special action meaning "start processing a new file". */
138 #define YY_NEW_FILE yyrestart(yyin )
140 #define YY_END_OF_BUFFER_CHAR 0
142 /* Size of default input buffer. */
144 #define YY_BUF_SIZE 16384
147 /* The state buf must be large enough to hold one state per character in the main buffer.
149 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
151 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
152 #define YY_TYPEDEF_YY_BUFFER_STATE
153 typedef struct yy_buffer_state *YY_BUFFER_STATE;
158 extern FILE *yyin, *yyout;
160 #define EOB_ACT_CONTINUE_SCAN 0
161 #define EOB_ACT_END_OF_FILE 1
162 #define EOB_ACT_LAST_MATCH 2
164 #define YY_LESS_LINENO(n)
166 /* Return all but the first "n" matched characters back to the input stream. */
170 /* Undo effects of setting up yytext. */ \
171 int yyless_macro_arg = (n); \
172 YY_LESS_LINENO(yyless_macro_arg);\
173 *yy_cp = (yy_hold_char); \
174 YY_RESTORE_YY_MORE_OFFSET \
175 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
176 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
180 #define unput(c) yyunput( c, (yytext_ptr) )
182 /* The following is because we cannot portably get our hands on size_t
183 * (without autoconf's help, which isn't available because we want
184 * flex-generated scanners to compile on their own).
185 * Given that the standard has decreed that size_t exists since 1989,
186 * I guess we can afford to depend on it. Manoj.
189 #ifndef YY_TYPEDEF_YY_SIZE_T
190 #define YY_TYPEDEF_YY_SIZE_T
191 typedef size_t yy_size_t;
194 #ifndef YY_STRUCT_YY_BUFFER_STATE
195 #define YY_STRUCT_YY_BUFFER_STATE
196 struct yy_buffer_state
200 char *yy_ch_buf; /* input buffer */
201 char *yy_buf_pos; /* current position in input buffer */
203 /* Size of input buffer in bytes, not including room for EOB
206 yy_size_t yy_buf_size;
208 /* Number of characters read into yy_ch_buf, not including EOB
213 /* Whether we "own" the buffer - i.e., we know we created it,
214 * and can realloc() it to grow it, and should free() it to
217 int yy_is_our_buffer;
219 /* Whether this is an "interactive" input source; if so, and
220 * if we're using stdio for input, then we want to use getc()
221 * instead of fread(), to make sure we stop fetching input after
224 int yy_is_interactive;
226 /* Whether we're considered to be at the beginning of a line.
227 * If so, '^' rules will be active on the next match, otherwise
232 int yy_bs_lineno; /**< The line count. */
233 int yy_bs_column; /**< The column count. */
235 /* Whether to try to fill the input buffer when we reach the
240 int yy_buffer_status;
242 #define YY_BUFFER_NEW 0
243 #define YY_BUFFER_NORMAL 1
244 /* When an EOF's been seen but there's still some text to process
245 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
246 * shouldn't try reading from the input source any more. We might
247 * still have a bunch of tokens to match, though, because of
248 * possible backing-up.
250 * When we actually see the EOF, we change the status to "new"
251 * (via yyrestart()), so that the user can continue scanning by
252 * just pointing yyin at a new input file.
254 #define YY_BUFFER_EOF_PENDING 2
257 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
259 /* Stack of input buffers. */
260 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
261 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
262 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
264 /* We provide macros for accessing buffer states in case in the
265 * future we want to put the buffer states in a more general
268 * Returns the top of the stack, or NULL.
270 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
271 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
274 /* Same as previous macro, but useful when we know that the buffer stack is not
275 * NULL or when we need an lvalue. For internal use only.
277 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
279 /* yy_hold_char holds the character lost when yytext is formed. */
280 static char yy_hold_char;
281 static int yy_n_chars; /* number of characters read into yy_ch_buf */
284 /* Points to current character in buffer. */
285 static char *yy_c_buf_p = (char *) 0;
286 static int yy_init = 0; /* whether we need to initialize */
287 static int yy_start = 0; /* start state number */
289 /* Flag which is used to allow yywrap()'s to do buffer switches
290 * instead of setting up a fresh yyin. A bit of a hack ...
292 static int yy_did_buffer_switch_on_eof;
294 void yyrestart (FILE *input_file );
295 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
296 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
297 void yy_delete_buffer (YY_BUFFER_STATE b );
298 void yy_flush_buffer (YY_BUFFER_STATE b );
299 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
300 void yypop_buffer_state (void );
302 static void yyensure_buffer_stack (void );
303 static void yy_load_buffer_state (void );
304 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
306 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
308 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
309 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
310 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
312 void *yyalloc (yy_size_t );
313 void *yyrealloc (void *,yy_size_t );
314 void yyfree (void * );
316 #define yy_new_buffer yy_create_buffer
318 #define yy_set_interactive(is_interactive) \
320 if ( ! YY_CURRENT_BUFFER ){ \
321 yyensure_buffer_stack (); \
322 YY_CURRENT_BUFFER_LVALUE = \
323 yy_create_buffer(yyin,YY_BUF_SIZE ); \
325 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
328 #define yy_set_bol(at_bol) \
330 if ( ! YY_CURRENT_BUFFER ){\
331 yyensure_buffer_stack (); \
332 YY_CURRENT_BUFFER_LVALUE = \
333 yy_create_buffer(yyin,YY_BUF_SIZE ); \
335 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
338 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
340 /* Begin user sect3 */
342 typedef unsigned char YY_CHAR;
344 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
346 typedef int yy_state_type;
353 #define yytext_ptr yytext
355 static yy_state_type yy_get_previous_state (void );
356 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
357 static int yy_get_next_buffer (void );
358 static void yy_fatal_error (yyconst char msg[] );
360 /* Done after the current pattern has been matched and before the
361 * corresponding action - sets up yytext.
363 #define YY_DO_BEFORE_ACTION \
364 (yytext_ptr) = yy_bp; \
365 yyleng = (size_t) (yy_cp - yy_bp); \
366 (yy_hold_char) = *yy_cp; \
368 (yy_c_buf_p) = yy_cp;
370 #define YY_NUM_RULES 16
371 #define YY_END_OF_BUFFER 17
372 /* This struct is not used in this scanner,
373 but its presence is necessary. */
376 flex_int32_t yy_verify;
379 static yyconst flex_int16_t yy_accept[46] =
381 0, 0, 17, 15, 11, 12, 13, 10, 9, 14,
382 14, 14, 14, 10, 9, 14, 3, 14, 14, 1,
383 7, 14, 14, 8, 14, 14, 14, 14, 14, 14,
384 14, 6, 14, 14, 5, 14, 14, 14, 14, 14,
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, 1, 4, 5, 1, 1, 1, 1, 1,
394 1, 1, 1, 1, 1, 1, 1, 6, 6, 6,
395 6, 6, 6, 6, 6, 6, 6, 1, 1, 1,
396 1, 1, 1, 1, 7, 7, 7, 7, 7, 7,
397 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
398 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
399 1, 1, 1, 1, 8, 1, 9, 10, 11, 12,
401 13, 14, 7, 7, 15, 7, 7, 16, 7, 17,
402 18, 19, 7, 20, 7, 21, 7, 7, 7, 22,
403 7, 7, 1, 1, 1, 1, 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[23] =
422 1, 1, 2, 1, 1, 3, 3, 3, 3, 3,
423 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
427 static yyconst flex_int16_t yy_base[48] =
429 0, 0, 56, 57, 57, 57, 57, 0, 49, 0,
430 12, 13, 34, 0, 47, 0, 0, 40, 31, 0,
431 0, 38, 36, 0, 30, 34, 32, 25, 22, 28,
432 34, 0, 19, 13, 0, 22, 30, 26, 26, 18,
433 12, 0, 14, 0, 57, 34, 23
436 static yyconst flex_int16_t yy_def[48] =
438 45, 1, 45, 45, 45, 45, 45, 46, 47, 47,
439 47, 47, 47, 46, 47, 47, 47, 47, 47, 47,
440 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
441 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
442 47, 47, 47, 47, 0, 45, 45
445 static yyconst flex_int16_t yy_nxt[80] =
447 4, 5, 6, 7, 8, 9, 10, 10, 10, 10,
448 10, 10, 11, 10, 12, 10, 10, 10, 13, 10,
449 10, 10, 17, 36, 21, 16, 44, 43, 18, 22,
450 42, 19, 20, 37, 14, 41, 14, 40, 39, 38,
451 35, 34, 33, 32, 31, 30, 29, 28, 27, 26,
452 25, 24, 15, 23, 15, 45, 3, 45, 45, 45,
453 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
454 45, 45, 45, 45, 45, 45, 45, 45, 45
457 static yyconst flex_int16_t yy_chk[80] =
459 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
460 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
461 1, 1, 11, 34, 12, 47, 43, 41, 11, 12,
462 40, 11, 11, 34, 46, 39, 46, 38, 37, 36,
463 33, 31, 30, 29, 28, 27, 26, 25, 23, 22,
464 19, 18, 15, 13, 9, 3, 45, 45, 45, 45,
465 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
466 45, 45, 45, 45, 45, 45, 45, 45, 45
469 static yy_state_type yy_last_accepting_state;
470 static char *yy_last_accepting_cpos;
472 extern int yy_flex_debug;
473 int yy_flex_debug = 0;
475 /* The intent behind this definition is that it'll catch
476 * any uses of REJECT which flex missed.
478 #define REJECT reject_used_but_not_detected
479 #define yymore() yymore_used_but_not_detected
480 #define YY_MORE_ADJ 0
481 #define YY_RESTORE_YY_MORE_OFFSET
486 * Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan
487 * (Royal Institute of Technology, Stockholm, Sweden).
488 * All rights reserved.
490 * Redistribution and use in source and binary forms, with or without
491 * modification, are permitted provided that the following conditions
494 * 1. Redistributions of source code must retain the above copyright
495 * notice, this list of conditions and the following disclaimer.
497 * 2. Redistributions in binary form must reproduce the above copyright
498 * notice, this list of conditions and the following disclaimer in the
499 * documentation and/or other materials provided with the distribution.
501 * 3. Neither the name of the Institute nor the names of its contributors
502 * may be used to endorse or promote products derived from this software
503 * without specific prior written permission.
505 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
506 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
507 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
508 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
509 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
510 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
511 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
512 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
513 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
514 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
519 * This is to handle the definition of this symbol in some AIX
520 * headers, which will conflict with the definition that lex will
521 * generate for it. It's only a problem for AIX lex.
526 #include "compile_et.h"
532 static unsigned lineno = 1;
533 static int getstring(void);
539 #line 539 "heimdal/lib/com_err/lex.c"
543 #ifndef YY_NO_UNISTD_H
544 /* Special case for "unistd.h", since it is non-ANSI. We include it way
545 * down here because we want the user's section 1 to have been scanned first.
546 * The user has a chance to override it with an option.
551 #ifndef YY_EXTRA_TYPE
552 #define YY_EXTRA_TYPE void *
555 static int yy_init_globals (void );
557 /* Macros after this point can all be overridden by user definitions in
561 #ifndef YY_SKIP_YYWRAP
563 extern "C" int yywrap (void );
565 extern int yywrap (void );
569 static void yyunput (int c,char *buf_ptr );
572 static void yy_flex_strncpy (char *,yyconst char *,int );
575 #ifdef YY_NEED_STRLEN
576 static int yy_flex_strlen (yyconst char * );
582 static int yyinput (void );
584 static int input (void );
589 /* Amount of stuff to slurp up with each read. */
590 #ifndef YY_READ_BUF_SIZE
591 #define YY_READ_BUF_SIZE 8192
594 /* Copy whatever the last rule matched to the standard output. */
596 /* This used to be an fputs(), but since the string might contain NUL's,
597 * we now use fwrite().
599 #define ECHO fwrite( yytext, yyleng, 1, yyout )
602 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
603 * is returned in "result".
606 #define YY_INPUT(buf,result,max_size) \
607 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
611 for ( n = 0; n < max_size && \
612 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
615 buf[n++] = (char) c; \
616 if ( c == EOF && ferror( yyin ) ) \
617 YY_FATAL_ERROR( "input in flex scanner failed" ); \
623 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
625 if( errno != EINTR) \
627 YY_FATAL_ERROR( "input in flex scanner failed" ); \
638 /* No semi-colon after return; correct usage is to write "yyterminate();" -
639 * we don't want an extra ';' after the "return" because that will cause
640 * some compilers to complain about unreachable statements.
643 #define yyterminate() return YY_NULL
646 /* Number of entries by which start-condition stack grows. */
647 #ifndef YY_START_STACK_INCR
648 #define YY_START_STACK_INCR 25
651 /* Report a fatal error. */
652 #ifndef YY_FATAL_ERROR
653 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
656 /* end tables serialization structures and prototypes */
658 /* Default declaration of generated scanner - a define so the user can
659 * easily add parameters.
662 #define YY_DECL_IS_OURS 1
664 extern int yylex (void);
666 #define YY_DECL int yylex (void)
667 #endif /* !YY_DECL */
669 /* Code executed at the beginning of each rule, after yytext and yyleng
672 #ifndef YY_USER_ACTION
673 #define YY_USER_ACTION
676 /* Code executed at the end of each rule. */
678 #define YY_BREAK break;
681 #define YY_RULE_SETUP \
684 /** The main scanner function which does all the work.
688 register yy_state_type yy_current_state;
689 register char *yy_cp, *yy_bp;
694 #line 694 "heimdal/lib/com_err/lex.c"
705 (yy_start) = 1; /* first start state */
713 if ( ! YY_CURRENT_BUFFER ) {
714 yyensure_buffer_stack ();
715 YY_CURRENT_BUFFER_LVALUE =
716 yy_create_buffer(yyin,YY_BUF_SIZE );
719 yy_load_buffer_state( );
722 while ( 1 ) /* loops until end-of-file is reached */
724 yy_cp = (yy_c_buf_p);
726 /* Support of yytext. */
727 *yy_cp = (yy_hold_char);
729 /* yy_bp points to the position in yy_ch_buf of the start of
734 yy_current_state = (yy_start);
738 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
739 if ( yy_accept[yy_current_state] )
741 (yy_last_accepting_state) = yy_current_state;
742 (yy_last_accepting_cpos) = yy_cp;
744 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
746 yy_current_state = (int) yy_def[yy_current_state];
747 if ( yy_current_state >= 46 )
748 yy_c = yy_meta[(unsigned int) yy_c];
750 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
753 while ( yy_base[yy_current_state] != 57 );
756 yy_act = yy_accept[yy_current_state];
758 { /* have to back up */
759 yy_cp = (yy_last_accepting_cpos);
760 yy_current_state = (yy_last_accepting_state);
761 yy_act = yy_accept[yy_current_state];
766 do_action: /* This label is used only to access EOF actions. */
769 { /* beginning of action switch */
770 case 0: /* must back up */
771 /* undo the effects of YY_DO_BEFORE_ACTION */
772 *yy_cp = (yy_hold_char);
773 yy_cp = (yy_last_accepting_cpos);
774 yy_current_state = (yy_last_accepting_state);
820 { yylval.number = atoi(yytext); return NUMBER; }
833 /* rule 12 can match eol */
841 { return getstring(); }
846 { yylval.string = strdup(yytext); return STRING; }
858 #line 858 "heimdal/lib/com_err/lex.c"
859 case YY_STATE_EOF(INITIAL):
862 case YY_END_OF_BUFFER:
864 /* Amount of text matched not including the EOB char. */
865 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
867 /* Undo the effects of YY_DO_BEFORE_ACTION. */
868 *yy_cp = (yy_hold_char);
869 YY_RESTORE_YY_MORE_OFFSET
871 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
873 /* We're scanning a new file or input source. It's
874 * possible that this happened because the user
875 * just pointed yyin at a new source and called
876 * yylex(). If so, then we have to assure
877 * consistency between YY_CURRENT_BUFFER and our
878 * globals. Here is the right place to do so, because
879 * this is the first action (other than possibly a
880 * back-up) that will match for the new input source.
882 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
883 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
884 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
887 /* Note that here we test for yy_c_buf_p "<=" to the position
888 * of the first EOB in the buffer, since yy_c_buf_p will
889 * already have been incremented past the NUL character
890 * (since all states make transitions on EOB to the
891 * end-of-buffer state). Contrast this with the test
894 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
895 { /* This was really a NUL. */
896 yy_state_type yy_next_state;
898 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
900 yy_current_state = yy_get_previous_state( );
902 /* Okay, we're now positioned to make the NUL
903 * transition. We couldn't have
904 * yy_get_previous_state() go ahead and do it
905 * for us because it doesn't know how to deal
906 * with the possibility of jamming (and we don't
907 * want to build jamming into it because then it
908 * will run more slowly).
911 yy_next_state = yy_try_NUL_trans( yy_current_state );
913 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
917 /* Consume the NUL. */
918 yy_cp = ++(yy_c_buf_p);
919 yy_current_state = yy_next_state;
925 yy_cp = (yy_c_buf_p);
930 else switch ( yy_get_next_buffer( ) )
932 case EOB_ACT_END_OF_FILE:
934 (yy_did_buffer_switch_on_eof) = 0;
938 /* Note: because we've taken care in
939 * yy_get_next_buffer() to have set up
940 * yytext, we can now set up
941 * yy_c_buf_p so that if some total
942 * hoser (like flex itself) wants to
943 * call the scanner after we return the
944 * YY_NULL, it'll still work - another
945 * YY_NULL will get returned.
947 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
949 yy_act = YY_STATE_EOF(YY_START);
955 if ( ! (yy_did_buffer_switch_on_eof) )
961 case EOB_ACT_CONTINUE_SCAN:
963 (yytext_ptr) + yy_amount_of_matched_text;
965 yy_current_state = yy_get_previous_state( );
967 yy_cp = (yy_c_buf_p);
968 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
971 case EOB_ACT_LAST_MATCH:
973 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
975 yy_current_state = yy_get_previous_state( );
977 yy_cp = (yy_c_buf_p);
978 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
986 "fatal flex scanner internal error--no action found" );
987 } /* end of action switch */
988 } /* end of scanning one token */
991 /* yy_get_next_buffer - try to read in a new buffer
993 * Returns a code representing an action:
994 * EOB_ACT_LAST_MATCH -
995 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
996 * EOB_ACT_END_OF_FILE - end of file
998 static int yy_get_next_buffer (void)
1000 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1001 register char *source = (yytext_ptr);
1002 register int number_to_move, i;
1005 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1007 "fatal flex scanner internal error--end of buffer missed" );
1009 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1010 { /* Don't try to fill the buffer, so this is an EOF. */
1011 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1013 /* We matched a single character, the EOB, so
1014 * treat this as a final EOF.
1016 return EOB_ACT_END_OF_FILE;
1021 /* We matched some text prior to the EOB, first
1024 return EOB_ACT_LAST_MATCH;
1028 /* Try to read more data. */
1030 /* First move last chars to start of buffer. */
1031 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1033 for ( i = 0; i < number_to_move; ++i )
1034 *(dest++) = *(source++);
1036 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1037 /* don't do the read, it's not guaranteed to return an EOF,
1040 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1045 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1047 while ( num_to_read <= 0 )
1048 { /* Not enough room in the buffer - grow it. */
1050 /* just a shorter name for the current buffer */
1051 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1053 int yy_c_buf_p_offset =
1054 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1056 if ( b->yy_is_our_buffer )
1058 int new_size = b->yy_buf_size * 2;
1060 if ( new_size <= 0 )
1061 b->yy_buf_size += b->yy_buf_size / 8;
1063 b->yy_buf_size *= 2;
1065 b->yy_ch_buf = (char *)
1066 /* Include room in for 2 EOB chars. */
1067 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1070 /* Can't grow it, we don't own it. */
1073 if ( ! b->yy_ch_buf )
1075 "fatal error - scanner input buffer overflow" );
1077 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1079 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1084 if ( num_to_read > YY_READ_BUF_SIZE )
1085 num_to_read = YY_READ_BUF_SIZE;
1087 /* Read in more data. */
1088 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1089 (yy_n_chars), (size_t) num_to_read );
1091 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1094 if ( (yy_n_chars) == 0 )
1096 if ( number_to_move == YY_MORE_ADJ )
1098 ret_val = EOB_ACT_END_OF_FILE;
1104 ret_val = EOB_ACT_LAST_MATCH;
1105 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1106 YY_BUFFER_EOF_PENDING;
1111 ret_val = EOB_ACT_CONTINUE_SCAN;
1113 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1114 /* Extend the array by 50%, plus the number we really need. */
1115 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1116 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1117 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1118 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1121 (yy_n_chars) += number_to_move;
1122 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1123 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1125 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1130 /* yy_get_previous_state - get the state just before the EOB char was reached */
1132 static yy_state_type yy_get_previous_state (void)
1134 register yy_state_type yy_current_state;
1135 register char *yy_cp;
1137 yy_current_state = (yy_start);
1139 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1141 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1142 if ( yy_accept[yy_current_state] )
1144 (yy_last_accepting_state) = yy_current_state;
1145 (yy_last_accepting_cpos) = yy_cp;
1147 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1149 yy_current_state = (int) yy_def[yy_current_state];
1150 if ( yy_current_state >= 46 )
1151 yy_c = yy_meta[(unsigned int) yy_c];
1153 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1156 return yy_current_state;
1159 /* yy_try_NUL_trans - try to make a transition on the NUL character
1162 * next_state = yy_try_NUL_trans( current_state );
1164 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1166 register int yy_is_jam;
1167 register char *yy_cp = (yy_c_buf_p);
1169 register YY_CHAR yy_c = 1;
1170 if ( yy_accept[yy_current_state] )
1172 (yy_last_accepting_state) = yy_current_state;
1173 (yy_last_accepting_cpos) = yy_cp;
1175 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1177 yy_current_state = (int) yy_def[yy_current_state];
1178 if ( yy_current_state >= 46 )
1179 yy_c = yy_meta[(unsigned int) yy_c];
1181 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1182 yy_is_jam = (yy_current_state == 45);
1184 return yy_is_jam ? 0 : yy_current_state;
1187 static void yyunput (int c, register char * yy_bp )
1189 register char *yy_cp;
1191 yy_cp = (yy_c_buf_p);
1193 /* undo effects of setting up yytext */
1194 *yy_cp = (yy_hold_char);
1196 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1197 { /* need to shift things up to make room */
1198 /* +2 for EOB chars. */
1199 register int number_to_move = (yy_n_chars) + 2;
1200 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1201 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1202 register char *source =
1203 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1205 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1206 *--dest = *--source;
1208 yy_cp += (int) (dest - source);
1209 yy_bp += (int) (dest - source);
1210 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1211 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1213 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1214 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1217 *--yy_cp = (char) c;
1219 (yytext_ptr) = yy_bp;
1220 (yy_hold_char) = *yy_cp;
1221 (yy_c_buf_p) = yy_cp;
1226 static int yyinput (void)
1228 static int input (void)
1234 *(yy_c_buf_p) = (yy_hold_char);
1236 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1238 /* yy_c_buf_p now points to the character we want to return.
1239 * If this occurs *before* the EOB characters, then it's a
1240 * valid NUL; if not, then we've hit the end of the buffer.
1242 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1243 /* This was really a NUL. */
1244 *(yy_c_buf_p) = '\0';
1247 { /* need more input */
1248 int offset = (yy_c_buf_p) - (yytext_ptr);
1251 switch ( yy_get_next_buffer( ) )
1253 case EOB_ACT_LAST_MATCH:
1254 /* This happens because yy_g_n_b()
1255 * sees that we've accumulated a
1256 * token and flags that we need to
1257 * try matching the token before
1258 * proceeding. But for input(),
1259 * there's no matching to consider.
1260 * So convert the EOB_ACT_LAST_MATCH
1261 * to EOB_ACT_END_OF_FILE.
1264 /* Reset buffer status. */
1269 case EOB_ACT_END_OF_FILE:
1274 if ( ! (yy_did_buffer_switch_on_eof) )
1283 case EOB_ACT_CONTINUE_SCAN:
1284 (yy_c_buf_p) = (yytext_ptr) + offset;
1290 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1291 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1292 (yy_hold_char) = *++(yy_c_buf_p);
1296 #endif /* ifndef YY_NO_INPUT */
1298 /** Immediately switch to a different input stream.
1299 * @param input_file A readable stream.
1301 * @note This function does not reset the start condition to @c INITIAL .
1303 void yyrestart (FILE * input_file )
1306 if ( ! YY_CURRENT_BUFFER ){
1307 yyensure_buffer_stack ();
1308 YY_CURRENT_BUFFER_LVALUE =
1309 yy_create_buffer(yyin,YY_BUF_SIZE );
1312 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1313 yy_load_buffer_state( );
1316 /** Switch to a different input buffer.
1317 * @param new_buffer The new input buffer.
1320 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1323 /* TODO. We should be able to replace this entire function body
1325 * yypop_buffer_state();
1326 * yypush_buffer_state(new_buffer);
1328 yyensure_buffer_stack ();
1329 if ( YY_CURRENT_BUFFER == new_buffer )
1332 if ( YY_CURRENT_BUFFER )
1334 /* Flush out information for old buffer. */
1335 *(yy_c_buf_p) = (yy_hold_char);
1336 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1337 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1340 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1341 yy_load_buffer_state( );
1343 /* We don't actually know whether we did this switch during
1344 * EOF (yywrap()) processing, but the only time this flag
1345 * is looked at is after yywrap() is called, so it's safe
1346 * to go ahead and always set it.
1348 (yy_did_buffer_switch_on_eof) = 1;
1351 static void yy_load_buffer_state (void)
1353 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1354 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1355 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1356 (yy_hold_char) = *(yy_c_buf_p);
1359 /** Allocate and initialize an input buffer state.
1360 * @param file A readable stream.
1361 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1363 * @return the allocated buffer state.
1365 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1369 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1371 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1373 b->yy_buf_size = size;
1375 /* yy_ch_buf has to be 2 characters longer than the size given because
1376 * we need to put in 2 end-of-buffer characters.
1378 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1379 if ( ! b->yy_ch_buf )
1380 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1382 b->yy_is_our_buffer = 1;
1384 yy_init_buffer(b,file );
1389 /** Destroy the buffer.
1390 * @param b a buffer created with yy_create_buffer()
1393 void yy_delete_buffer (YY_BUFFER_STATE b )
1399 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1400 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1402 if ( b->yy_is_our_buffer )
1403 yyfree((void *) b->yy_ch_buf );
1405 yyfree((void *) b );
1409 extern int isatty (int );
1410 #endif /* __cplusplus */
1412 /* Initializes or reinitializes a buffer.
1413 * This function is sometimes called more than once on the same buffer,
1414 * such as during a yyrestart() or at EOF.
1416 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1421 yy_flush_buffer(b );
1423 b->yy_input_file = file;
1424 b->yy_fill_buffer = 1;
1426 /* If b is the current buffer, then yy_init_buffer was _probably_
1427 * called from yyrestart() or through yy_get_next_buffer.
1428 * In that case, we don't want to reset the lineno or column.
1430 if (b != YY_CURRENT_BUFFER){
1431 b->yy_bs_lineno = 1;
1432 b->yy_bs_column = 0;
1435 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1440 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1441 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1444 void yy_flush_buffer (YY_BUFFER_STATE b )
1451 /* We always need two end-of-buffer characters. The first causes
1452 * a transition to the end-of-buffer state. The second causes
1453 * a jam in that state.
1455 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1456 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1458 b->yy_buf_pos = &b->yy_ch_buf[0];
1461 b->yy_buffer_status = YY_BUFFER_NEW;
1463 if ( b == YY_CURRENT_BUFFER )
1464 yy_load_buffer_state( );
1467 /** Pushes the new state onto the stack. The new state becomes
1468 * the current state. This function will allocate the stack
1470 * @param new_buffer The new state.
1473 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1475 if (new_buffer == NULL)
1478 yyensure_buffer_stack();
1480 /* This block is copied from yy_switch_to_buffer. */
1481 if ( YY_CURRENT_BUFFER )
1483 /* Flush out information for old buffer. */
1484 *(yy_c_buf_p) = (yy_hold_char);
1485 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1486 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1489 /* Only push if top exists. Otherwise, replace top. */
1490 if (YY_CURRENT_BUFFER)
1491 (yy_buffer_stack_top)++;
1492 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1494 /* copied from yy_switch_to_buffer. */
1495 yy_load_buffer_state( );
1496 (yy_did_buffer_switch_on_eof) = 1;
1499 /** Removes and deletes the top of the stack, if present.
1500 * The next element becomes the new top.
1503 void yypop_buffer_state (void)
1505 if (!YY_CURRENT_BUFFER)
1508 yy_delete_buffer(YY_CURRENT_BUFFER );
1509 YY_CURRENT_BUFFER_LVALUE = NULL;
1510 if ((yy_buffer_stack_top) > 0)
1511 --(yy_buffer_stack_top);
1513 if (YY_CURRENT_BUFFER) {
1514 yy_load_buffer_state( );
1515 (yy_did_buffer_switch_on_eof) = 1;
1519 /* Allocates the stack if it does not exist.
1520 * Guarantees space for at least one push.
1522 static void yyensure_buffer_stack (void)
1526 if (!(yy_buffer_stack)) {
1528 /* First allocation is just for 2 elements, since we don't know if this
1529 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1530 * immediate realloc on the next call.
1533 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1534 (num_to_alloc * sizeof(struct yy_buffer_state*)
1536 if ( ! (yy_buffer_stack) )
1537 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1539 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1541 (yy_buffer_stack_max) = num_to_alloc;
1542 (yy_buffer_stack_top) = 0;
1546 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1548 /* Increase the buffer to prepare for a possible push. */
1549 int grow_size = 8 /* arbitrary grow size */;
1551 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1552 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1554 num_to_alloc * sizeof(struct yy_buffer_state*)
1556 if ( ! (yy_buffer_stack) )
1557 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1559 /* zero only the new slots.*/
1560 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1561 (yy_buffer_stack_max) = num_to_alloc;
1565 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1566 * @param base the character buffer
1567 * @param size the size in bytes of the character buffer
1569 * @return the newly allocated buffer state object.
1571 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1576 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1577 base[size-1] != YY_END_OF_BUFFER_CHAR )
1578 /* They forgot to leave room for the EOB's. */
1581 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1583 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1585 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1586 b->yy_buf_pos = b->yy_ch_buf = base;
1587 b->yy_is_our_buffer = 0;
1588 b->yy_input_file = 0;
1589 b->yy_n_chars = b->yy_buf_size;
1590 b->yy_is_interactive = 0;
1592 b->yy_fill_buffer = 0;
1593 b->yy_buffer_status = YY_BUFFER_NEW;
1595 yy_switch_to_buffer(b );
1600 /** Setup the input buffer state to scan a string. The next call to yylex() will
1601 * scan from a @e copy of @a str.
1602 * @param yystr a NUL-terminated string to scan
1604 * @return the newly allocated buffer state object.
1605 * @note If you want to scan bytes that may contain NUL values, then use
1606 * yy_scan_bytes() instead.
1608 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1611 return yy_scan_bytes(yystr,strlen(yystr) );
1614 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1615 * scan from a @e copy of @a bytes.
1616 * @param bytes the byte buffer to scan
1617 * @param len the number of bytes in the buffer pointed to by @a bytes.
1619 * @return the newly allocated buffer state object.
1621 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1628 /* Get memory for full buffer, including space for trailing EOB's. */
1629 n = _yybytes_len + 2;
1630 buf = (char *) yyalloc(n );
1632 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1634 for ( i = 0; i < _yybytes_len; ++i )
1635 buf[i] = yybytes[i];
1637 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1639 b = yy_scan_buffer(buf,n );
1641 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1643 /* It's okay to grow etc. this buffer, and we should throw it
1644 * away when we're done.
1646 b->yy_is_our_buffer = 1;
1651 #ifndef YY_EXIT_FAILURE
1652 #define YY_EXIT_FAILURE 2
1655 static void yy_fatal_error (yyconst char* msg )
1657 (void) fprintf( stderr, "%s\n", msg );
1658 exit( YY_EXIT_FAILURE );
1661 /* Redefine yyless() so it works in section 3 code. */
1667 /* Undo effects of setting up yytext. */ \
1668 int yyless_macro_arg = (n); \
1669 YY_LESS_LINENO(yyless_macro_arg);\
1670 yytext[yyleng] = (yy_hold_char); \
1671 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1672 (yy_hold_char) = *(yy_c_buf_p); \
1673 *(yy_c_buf_p) = '\0'; \
1674 yyleng = yyless_macro_arg; \
1678 /* Accessor methods (get/set functions) to struct members. */
1680 /** Get the current line number.
1683 int yyget_lineno (void)
1689 /** Get the input stream.
1692 FILE *yyget_in (void)
1697 /** Get the output stream.
1700 FILE *yyget_out (void)
1705 /** Get the length of the current token.
1708 int yyget_leng (void)
1713 /** Get the current token.
1717 char *yyget_text (void)
1722 /** Set the current line number.
1723 * @param line_number
1726 void yyset_lineno (int line_number )
1729 yylineno = line_number;
1732 /** Set the input stream. This does not discard the current
1734 * @param in_str A readable stream.
1736 * @see yy_switch_to_buffer
1738 void yyset_in (FILE * in_str )
1743 void yyset_out (FILE * out_str )
1748 int yyget_debug (void)
1750 return yy_flex_debug;
1753 void yyset_debug (int bdebug )
1755 yy_flex_debug = bdebug ;
1758 static int yy_init_globals (void)
1760 /* Initialization is the same as for the non-reentrant scanner.
1761 * This function is called from yylex_destroy(), so don't allocate here.
1764 (yy_buffer_stack) = 0;
1765 (yy_buffer_stack_top) = 0;
1766 (yy_buffer_stack_max) = 0;
1767 (yy_c_buf_p) = (char *) 0;
1771 /* Defined in main.c */
1780 /* For future reference: Set errno on error, since we are called by
1786 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
1787 int yylex_destroy (void)
1790 /* Pop the buffer stack, destroying each element. */
1791 while(YY_CURRENT_BUFFER){
1792 yy_delete_buffer(YY_CURRENT_BUFFER );
1793 YY_CURRENT_BUFFER_LVALUE = NULL;
1794 yypop_buffer_state();
1797 /* Destroy the stack itself. */
1798 yyfree((yy_buffer_stack) );
1799 (yy_buffer_stack) = NULL;
1801 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1802 * yylex() is called, initialization will occur. */
1809 * Internal utility routines.
1813 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1816 for ( i = 0; i < n; ++i )
1821 #ifdef YY_NEED_STRLEN
1822 static int yy_flex_strlen (yyconst char * s )
1825 for ( n = 0; s[n]; ++n )
1832 void *yyalloc (yy_size_t size )
1834 return (void *) malloc( size );
1837 void *yyrealloc (void * ptr, yy_size_t size )
1839 /* The cast to (char *) in the following accommodates both
1840 * implementations that use char* generic pointers, and those
1841 * that use void* generic pointers. It works with the latter
1842 * because both ANSI C and C++ allow castless assignment from
1843 * any pointer type to void*, and deal with argument conversions
1844 * as though doing an assignment.
1846 return (void *) realloc( (char *) ptr, size );
1849 void yyfree (void * ptr )
1851 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1854 #define YYTABLES_NAME "yytables"
1860 #ifndef yywrap /* XXX */
1875 while(i < sizeof(x) - 1 && (c = input()) != EOF){
1882 error_message("unterminated string");
1895 yylval.string = strdup(x);
1896 if (yylval.string == NULL)
1902 error_message (const char *format, ...)
1906 va_start (args, format);
1907 fprintf (stderr, "%s:%d:", filename, lineno);
1908 vfprintf (stderr, format, args);