1 | #define yy_create_buffer er_yy_create_buffer
2 | #define yy_delete_buffer er_yy_delete_buffer
3 | #define yy_scan_buffer er_yy_scan_buffer
4 | #define yy_scan_string er_yy_scan_string
5 | #define yy_scan_bytes er_yy_scan_bytes
6 | #define yy_flex_debug er_yy_flex_debug
7 | #define yy_init_buffer er_yy_init_buffer
8 | #define yy_flush_buffer er_yy_flush_buffer
9 | #define yy_load_buffer_state er_yy_load_buffer_state
10 | #define yy_switch_to_buffer er_yy_switch_to_buffer
11 | #define yyin er_yyin
12 | #define yyleng er_yyleng
13 | #define yylex er_yylex
14 | #define yyout er_yyout
15 | #define yyrestart er_yyrestart
16 | #define yytext er_yytext
17 |
18 | /* A lexical scanner generated by flex */
19 |
20 | /* Scanner skeleton version:
21 | * $Header: /ncc/cvsroot/ncc/RIP/modules/er/lex.er_yy.c,v 1.3 2000/12/14 15:38:38 marek Exp $
22 | */
23 |
24 | #define FLEX_SCANNER
25 | #define YY_FLEX_MAJOR_VERSION 2
26 | #define YY_FLEX_MINOR_VERSION 5
27 |
28 | #include <stdio.h>
29 |
30 |
31 | /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
32 | #ifdef c_plusplus
33 | #ifndef __cplusplus
34 | #define __cplusplus
35 | #endif
36 | #endif
37 |
38 |
39 | #ifdef __cplusplus
40 |
41 | #include <stdlib.h>
42 | #include <unistd.h>
43 |
44 | /* Use prototypes in function declarations. */
45 | #define YY_USE_PROTOS
46 |
47 | /* The "const" storage-class-modifier is valid. */
48 | #define YY_USE_CONST
49 |
50 | #else /* ! __cplusplus */
51 |
52 | #if __STDC__
53 |
54 | #define YY_USE_PROTOS
55 | #define YY_USE_CONST
56 |
57 | #endif /* __STDC__ */
58 | #endif /* ! __cplusplus */
59 |
60 | #ifdef __TURBOC__
61 | #pragma warn -rch
62 | #pragma warn -use
63 | #include <io.h>
64 | #include <stdlib.h>
65 | #define YY_USE_CONST
66 | #define YY_USE_PROTOS
67 | #endif
68 |
69 | #ifdef YY_USE_CONST
70 | #define yyconst const
71 | #else
72 | #define yyconst
73 | #endif
74 |
75 |
76 | #ifdef YY_USE_PROTOS
77 | #define YY_PROTO(proto) proto
78 | #else
79 | #define YY_PROTO(proto) ()
80 | #endif
81 |
82 | /* Returned upon end-of-file. */
83 | #define YY_NULL 0
84 |
85 | /* Promotes a possibly negative, possibly signed char to an unsigned
86 | * integer for use as an array index. If the signed char is negative,
87 | * we want to instead treat it as an 8-bit unsigned char, hence the
88 | * double cast.
89 | */
90 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
91 |
92 | /* Enter a start condition. This macro really ought to take a parameter,
93 | * but we do it the disgusting crufty way forced on us by the ()-less
94 | * definition of BEGIN.
95 | */
96 | #define BEGIN yy_start = 1 + 2 *
97 |
98 | /* Translate the current start state into a value that can be later handed
99 | * to BEGIN to return to the state. The YYSTATE alias is for lex
100 | * compatibility.
101 | */
102 | #define YY_START ((yy_start - 1) / 2)
103 | #define YYSTATE YY_START
104 |
105 | /* Action number for EOF rule of a given start state. */
106 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
107 |
108 | /* Special action meaning "start processing a new file". */
109 | #define YY_NEW_FILE yyrestart( yyin )
110 |
111 | #define YY_END_OF_BUFFER_CHAR 0
112 |
113 | /* Size of default input buffer. */
114 | #define YY_BUF_SIZE 16384
115 |
116 | typedef struct yy_buffer_state *YY_BUFFER_STATE;
117 |
118 | extern int yyleng;
119 | extern FILE *yyin, *yyout;
120 |
121 | #define EOB_ACT_CONTINUE_SCAN 0
122 | #define EOB_ACT_END_OF_FILE 1
123 | #define EOB_ACT_LAST_MATCH 2
124 |
125 | /* The funky do-while in the following #define is used to turn the definition
126 | * int a single C statement (which needs a semi-colon terminator). This
127 | * avoids problems with code like:
128 | *
129 | * if ( condition_holds )
130 | * yyless( 5 );
131 | * else
132 | * do_something_else();
133 | *
134 | * Prior to using the do-while the compiler would get upset at the
135 | * "else" because it interpreted the "if" statement as being all
136 | * done when it reached the ';' after the yyless() call.
137 | */
138 |
139 | /* Return all but the first 'n' matched characters back to the input stream. */
140 |
141 | #define yyless(n) \
142 | do \
143 | { \
144 | /* Undo effects of setting up yytext. */ \
145 | *yy_cp = yy_hold_char; \
146 | YY_RESTORE_YY_MORE_OFFSET \
147 | yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
148 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \
149 | } \
150 | while ( 0 )
151 |
152 | #define unput(c) yyunput( c, yytext_ptr )
153 |
154 | /* The following is because we cannot portably get our hands on size_t
155 | * (without autoconf's help, which isn't available because we want
156 | * flex-generated scanners to compile on their own).
157 | */
158 | typedef unsigned int yy_size_t;
159 |
160 |
161 | struct yy_buffer_state
162 | {
163 | FILE *yy_input_file;
164 |
165 | char *yy_ch_buf; /* input buffer */
166 | char *yy_buf_pos; /* current position in input buffer */
167 |
168 | /* Size of input buffer in bytes, not including room for EOB
169 | * characters.
170 | */
171 | yy_size_t yy_buf_size;
172 |
173 | /* Number of characters read into yy_ch_buf, not including EOB
174 | * characters.
175 | */
176 | int yy_n_chars;
177 |
178 | /* Whether we "own" the buffer - i.e., we know we created it,
179 | * and can realloc() it to grow it, and should free() it to
180 | * delete it.
181 | */
182 | int yy_is_our_buffer;
183 |
184 | /* Whether this is an "interactive" input source; if so, and
185 | * if we're using stdio for input, then we want to use getc()
186 | * instead of fread(), to make sure we stop fetching input after
187 | * each newline.
188 | */
189 | int yy_is_interactive;
190 |
191 | /* Whether we're considered to be at the beginning of a line.
192 | * If so, '^' rules will be active on the next match, otherwise
193 | * not.
194 | */
195 | int yy_at_bol;
196 |
197 | /* Whether to try to fill the input buffer when we reach the
198 | * end of it.
199 | */
200 | int yy_fill_buffer;
201 |
202 | int yy_buffer_status;
203 | #define YY_BUFFER_NEW 0
204 | #define YY_BUFFER_NORMAL 1
205 | /* When an EOF's been seen but there's still some text to process
206 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we
207 | * shouldn't try reading from the input source any more. We might
208 | * still have a bunch of tokens to match, though, because of
209 | * possible backing-up.
210 | *
211 | * When we actually see the EOF, we change the status to "new"
212 | * (via yyrestart()), so that the user can continue scanning by
213 | * just pointing yyin at a new input file.
214 | */
215 | #define YY_BUFFER_EOF_PENDING 2
216 | };
217 |
218 | static YY_BUFFER_STATE yy_current_buffer = 0;
219 |
220 | /* We provide macros for accessing buffer states in case in the
221 | * future we want to put the buffer states in a more general
222 | * "scanner state".
223 | */
224 | #define YY_CURRENT_BUFFER yy_current_buffer
225 |
226 |
227 | /* yy_hold_char holds the character lost when yytext is formed. */
228 | static char yy_hold_char;
229 |
230 | static int yy_n_chars; /* number of characters read into yy_ch_buf */
231 |
232 |
233 | int yyleng;
234 |
235 | /* Points to current character in buffer. */
236 | static char *yy_c_buf_p = (char *) 0;
237 | static int yy_init = 1; /* whether we need to initialize */
238 | static int yy_start = 0; /* start state number */
239 |
240 | /* Flag which is used to allow yywrap()'s to do buffer switches
241 | * instead of setting up a fresh yyin. A bit of a hack ...
242 | */
243 | static int yy_did_buffer_switch_on_eof;
244 |
245 | void yyrestart YY_PROTO(( FILE *input_file ));
246 |
247 | void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
248 | void yy_load_buffer_state YY_PROTO(( void ));
249 | YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
250 | void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
251 | void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
252 | void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
253 | #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
254 |
255 | YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
256 | YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
257 | YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
258 |
259 | static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
260 | static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
261 | static void yy_flex_free YY_PROTO(( void * ));
262 |
263 | #define yy_new_buffer yy_create_buffer
264 |
265 | #define yy_set_interactive(is_interactive) \
266 | { \
267 | if ( ! yy_current_buffer ) \
268 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
269 | yy_current_buffer->yy_is_interactive = is_interactive; \
270 | }
271 |
272 | #define yy_set_bol(at_bol) \
273 | { \
274 | if ( ! yy_current_buffer ) \
275 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
276 | yy_current_buffer->yy_at_bol = at_bol; \
277 | }
278 |
279 | #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
280 |
281 |
282 | #define yywrap() 1
283 | #define YY_SKIP_YYWRAP
284 | typedef unsigned char YY_CHAR;
285 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
286 | typedef int yy_state_type;
287 | extern char *yytext;
288 | #define yytext_ptr yytext
289 |
290 | static yy_state_type yy_get_previous_state YY_PROTO(( void ));
291 | static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
292 | static int yy_get_next_buffer YY_PROTO(( void ));
293 | static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
294 |
295 | /* Done after the current pattern has been matched and before the
296 | * corresponding action - sets up yytext.
297 | */
298 | #define YY_DO_BEFORE_ACTION \
299 | yytext_ptr = yy_bp; \
300 | yyleng = (int) (yy_cp - yy_bp); \
301 | yy_hold_char = *yy_cp; \
302 | *yy_cp = '\0'; \
303 | yy_c_buf_p = yy_cp;
304 |
305 | #define YY_NUM_RULES 30
306 | #define YY_END_OF_BUFFER 31
307 | static yyconst short int yy_accept[85] =
308 | { 0,
309 | 0, 0, 31, 30, 28, 29, 27, 3, 4, 6,
310 | 26, 26, 27, 27, 27, 27, 27, 27, 27, 27,
311 | 27, 27, 27, 1, 5, 2, 27, 26, 27, 27,
312 | 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
313 | 27, 27, 14, 27, 27, 27, 25, 13, 22, 11,
314 | 27, 27, 27, 27, 27, 9, 27, 27, 27, 27,
315 | 27, 10, 27, 12, 19, 27, 21, 27, 23, 27,
316 | 27, 8, 24, 20, 7, 27, 27, 27, 27, 15,
317 | 16, 18, 17, 0
318 | } ;
319 |
320 | static yyconst int yy_ec[256] =
321 | { 0,
322 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
323 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
324 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
325 | 1, 2, 1, 1, 4, 1, 1, 1, 1, 5,
326 | 6, 1, 1, 1, 7, 4, 4, 8, 9, 9,
327 | 9, 9, 9, 9, 9, 9, 9, 1, 1, 1,
328 | 1, 1, 1, 4, 10, 11, 12, 13, 14, 15,
329 | 4, 16, 17, 4, 18, 19, 20, 21, 22, 23,
330 | 4, 24, 25, 26, 27, 28, 4, 29, 30, 4,
331 | 1, 1, 1, 1, 4, 1, 10, 11, 12, 13,
332 |
333 | 14, 15, 4, 16, 17, 4, 18, 19, 20, 21,
334 | 22, 23, 4, 24, 25, 26, 27, 28, 4, 29,
335 | 30, 4, 31, 32, 33, 1, 1, 1, 1, 1,
336 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
337 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
338 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
339 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
340 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
341 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
342 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
343 |
344 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
345 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
346 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
347 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
348 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
349 | 1, 1, 1, 1, 1
350 | } ;
351 |
352 | static yyconst int yy_meta[34] =
353 | { 0,
354 | 1, 1, 1, 2, 1, 1, 1, 2, 2, 2,
355 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
356 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
357 | 1, 1, 1
358 | } ;
359 |
360 | static yyconst short int yy_base[86] =
361 | { 0,
362 | 0, 0, 103, 104, 104, 104, 0, 104, 104, 104,
363 | 26, 28, 25, 78, 29, 72, 31, 78, 89, 88,
364 | 77, 26, 80, 104, 104, 104, 0, 37, 48, 82,
365 | 75, 70, 66, 77, 64, 70, 74, 75, 62, 72,
366 | 64, 57, 0, 23, 70, 57, 0, 0, 0, 0,
367 | 58, 69, 64, 63, 64, 0, 55, 57, 59, 56,
368 | 56, 0, 52, 0, 0, 43, 0, 42, 0, 57,
369 | 51, 0, 0, 0, 0, 51, 50, 28, 19, 0,
370 | 0, 0, 0, 104, 45
371 | } ;
372 |
373 | static yyconst short int yy_def[86] =
374 | { 0,
375 | 84, 1, 84, 84, 84, 84, 85, 84, 84, 84,
376 | 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
377 | 85, 85, 85, 84, 84, 84, 85, 85, 85, 85,
378 | 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
379 | 85, 85, 85, 85, 85, 85, 29, 85, 85, 85,
380 | 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
381 | 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
382 | 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
383 | 85, 85, 85, 0, 84
384 | } ;
385 |
386 | static yyconst short int yy_nxt[138] =
387 | { 0,
388 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
389 | 7, 14, 15, 16, 17, 7, 7, 7, 7, 18,
390 | 19, 7, 20, 21, 22, 23, 7, 7, 7, 7,
391 | 24, 25, 26, 28, 28, 28, 28, 30, 35, 44,
392 | 38, 61, 36, 31, 28, 28, 27, 45, 83, 32,
393 | 62, 33, 39, 82, 29, 47, 47, 47, 47, 47,
394 | 47, 47, 47, 81, 80, 79, 78, 77, 76, 75,
395 | 74, 73, 72, 71, 70, 69, 68, 67, 66, 65,
396 | 64, 63, 60, 59, 58, 57, 56, 55, 54, 53,
397 | 52, 51, 50, 49, 48, 46, 43, 42, 41, 40,
398 |
399 | 37, 34, 84, 3, 84, 84, 84, 84, 84, 84,
400 | 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
401 | 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
402 | 84, 84, 84, 84, 84, 84, 84
403 | } ;
404 |
405 | static yyconst short int yy_chk[138] =
406 | { 0,
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, 11, 11, 12, 12, 13, 15, 22,
411 | 17, 44, 15, 13, 28, 28, 85, 22, 79, 13,
412 | 44, 13, 17, 78, 11, 29, 29, 29, 29, 29,
413 | 29, 29, 29, 77, 76, 71, 70, 68, 66, 63,
414 | 61, 60, 59, 58, 57, 55, 54, 53, 52, 51,
415 | 46, 45, 42, 41, 40, 39, 38, 37, 36, 35,
416 | 34, 33, 32, 31, 30, 23, 21, 20, 19, 18,
417 |
418 | 16, 14, 3, 84, 84, 84, 84, 84, 84, 84,
419 | 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
420 | 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
421 | 84, 84, 84, 84, 84, 84, 84
422 | } ;
423 |
424 | static yy_state_type yy_last_accepting_state;
425 | static char *yy_last_accepting_cpos;
426 |
427 | /* The intent behind this definition is that it'll catch
428 | * any uses of REJECT which flex missed.
429 | */
430 | #define REJECT reject_used_but_not_detected
431 | #define yymore() yymore_used_but_not_detected
432 | #define YY_MORE_ADJ 0
433 | #define YY_RESTORE_YY_MORE_OFFSET
434 | char *yytext;
435 | #line 1 "er.lex"
436 | #define INITIAL 0
437 | #line 6 "er.lex"
438 |
439 | #include "erroutines.h"
440 |
441 | #include "er.yacc.tab.h"
442 | #include "string.h"
443 | #include "er_yacc_helper.h"
444 |
445 | int errorColon = 0;
446 |
447 | #define YY_DECL int yylex(YYSTYPE *yylval, lexerr_t *erst)
448 | #define YY_USER_ACTION { erst->errpos += yyleng; }
449 | #define YY_NO_UNPUT
450 |
451 | void lexcleancurbuf(void) {
452 | yy_delete_buffer(yy_current_buffer);
453 | }
454 |
455 | #line 456 "lex.er_yy.c"
456 |
457 | /* Macros after this point can all be overridden by user definitions in
458 | * section 1.
459 | */
460 |
461 | #ifndef YY_SKIP_YYWRAP
462 | #ifdef __cplusplus
463 | extern "C" int yywrap YY_PROTO(( void ));
464 | #else
465 | extern int yywrap YY_PROTO(( void ));
466 | #endif
467 | #endif
468 |
469 | #ifndef YY_NO_UNPUT
470 | static void yyunput YY_PROTO(( int c, char *buf_ptr ));
471 | #endif
472 |
473 | #ifndef yytext_ptr
474 | static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
475 | #endif
476 |
477 | #ifdef YY_NEED_STRLEN
478 | static int yy_flex_strlen YY_PROTO(( yyconst char * ));
479 | #endif
480 |
481 | #ifndef YY_NO_INPUT
482 | #ifdef __cplusplus
483 | static int yyinput YY_PROTO(( void ));
484 | #else
485 | static int input YY_PROTO(( void ));
486 | #endif
487 | #endif
488 |
489 | #if YY_STACK_USED
490 | static int yy_start_stack_ptr = 0;
491 | static int yy_start_stack_depth = 0;
492 | static int *yy_start_stack = 0;
493 | #ifndef YY_NO_PUSH_STATE
494 | static void yy_push_state YY_PROTO(( int new_state ));
495 | #endif
496 | #ifndef YY_NO_POP_STATE
497 | static void yy_pop_state YY_PROTO(( void ));
498 | #endif
499 | #ifndef YY_NO_TOP_STATE
500 | static int yy_top_state YY_PROTO(( void ));
501 | #endif
502 |
503 | #else
504 | #define YY_NO_PUSH_STATE 1
505 | #define YY_NO_POP_STATE 1
506 | #define YY_NO_TOP_STATE 1
507 | #endif
508 |
509 | #ifdef YY_MALLOC_DECL
510 | YY_MALLOC_DECL
511 | #else
512 | #if __STDC__
513 | #ifndef __cplusplus
514 | #include <stdlib.h>
515 | #endif
516 | #else
517 | /* Just try to get by without declaring the routines. This will fail
518 | * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
519 | * or sizeof(void*) != sizeof(int).
520 | */
521 | #endif
522 | #endif
523 |
524 | /* Amount of stuff to slurp up with each read. */
525 | #ifndef YY_READ_BUF_SIZE
526 | #define YY_READ_BUF_SIZE 8192
527 | #endif
528 |
529 | /* Copy whatever the last rule matched to the standard output. */
530 |
531 | #ifndef ECHO
532 | /* This used to be an fputs(), but since the string might contain NUL's,
533 | * we now use fwrite().
534 | */
535 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
536 | #endif
537 |
538 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
539 | * is returned in "result".
540 | */
541 | #ifndef YY_INPUT
542 | #define YY_INPUT(buf,result,max_size) \
543 | if ( yy_current_buffer->yy_is_interactive ) \
544 | { \
545 | int c = '*', n; \
546 | for ( n = 0; n < max_size && \
547 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
548 | buf[n] = (char) c; \
549 | if ( c == '\n' ) \
550 | buf[n++] = (char) c; \
551 | if ( c == EOF && ferror( yyin ) ) \
552 | YY_FATAL_ERROR( "input in flex scanner failed" ); \
553 | result = n; \
554 | } \
555 | else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
556 | && ferror( yyin ) ) \
557 | YY_FATAL_ERROR( "input in flex scanner failed" );
558 | #endif
559 |
560 | /* No semi-colon after return; correct usage is to write "yyterminate();" -
561 | * we don't want an extra ';' after the "return" because that will cause
562 | * some compilers to complain about unreachable statements.
563 | */
564 | #ifndef yyterminate
565 | #define yyterminate() return YY_NULL
566 | #endif
567 |
568 | /* Number of entries by which start-condition stack grows. */
569 | #ifndef YY_START_STACK_INCR
570 | #define YY_START_STACK_INCR 25
571 | #endif
572 |
573 | /* Report a fatal error. */
574 | #ifndef YY_FATAL_ERROR
575 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
576 | #endif
577 |
578 | /* Default declaration of generated scanner - a define so the user can
579 | * easily add parameters.
580 | */
581 | #ifndef YY_DECL
582 | #define YY_DECL int yylex YY_PROTO(( void ))
583 | #endif
584 |
585 | /* Code executed at the beginning of each rule, after yytext and yyleng
586 | * have been set up.
587 | */
588 | #ifndef YY_USER_ACTION
589 | #define YY_USER_ACTION
590 | #endif
591 |
592 | /* Code executed at the end of each rule. */
593 | #ifndef YY_BREAK
594 | #define YY_BREAK break;
595 | #endif
596 |
597 | #define YY_RULE_SETUP \
598 | YY_USER_ACTION
599 |
600 | YY_DECL
601 | {
602 | register yy_state_type yy_current_state;
603 | register char *yy_cp, *yy_bp;
604 | register int yy_act;
605 |
606 | #line 29 "er.lex"
607 |
608 | #line 609 "lex.er_yy.c"
609 |
610 | if ( yy_init )
611 | {
612 | yy_init = 0;
613 |
614 | #ifdef YY_USER_INIT
615 | YY_USER_INIT;
616 | #endif
617 |
618 | if ( ! yy_start )
619 | yy_start = 1; /* first start state */
620 |
621 | if ( ! yyin )
622 | yyin = stdin;
623 |
624 | if ( ! yyout )
625 | yyout = stdout;
626 |
627 | if ( ! yy_current_buffer )
628 | yy_current_buffer =
629 | yy_create_buffer( yyin, YY_BUF_SIZE );
630 |
631 | yy_load_buffer_state();
632 | }
633 |
634 | while ( 1 ) /* loops until end-of-file is reached */
635 | {
636 | yy_cp = yy_c_buf_p;
637 |
638 | /* Support of yytext. */
639 | *yy_cp = yy_hold_char;
640 |
641 | /* yy_bp points to the position in yy_ch_buf of the start of
642 | * the current run.
643 | */
644 | yy_bp = yy_cp;
645 |
646 | yy_current_state = yy_start;
647 | yy_match:
648 | do
649 | {
650 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
651 | if ( yy_accept[yy_current_state] )
652 | {
653 | yy_last_accepting_state = yy_current_state;
654 | yy_last_accepting_cpos = yy_cp;
655 | }
656 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
657 | {
658 | yy_current_state = (int) yy_def[yy_current_state];
659 | if ( yy_current_state >= 85 )
660 | yy_c = yy_meta[(unsigned int) yy_c];
661 | }
662 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
663 | ++yy_cp;
664 | }
665 | while ( yy_base[yy_current_state] != 104 );
666 |
667 | yy_find_action:
668 | yy_act = yy_accept[yy_current_state];
669 | if ( yy_act == 0 )
670 | { /* have to back up */
671 | yy_cp = yy_last_accepting_cpos;
672 | yy_current_state = yy_last_accepting_state;
673 | yy_act = yy_accept[yy_current_state];
674 | }
675 |
676 | YY_DO_BEFORE_ACTION;
677 |
678 |
679 | do_action: /* This label is used only to access EOF actions. */
680 |
681 |
682 | switch ( yy_act )
683 | { /* beginning of action switch */
684 | case 0: /* must back up */
685 | /* undo the effects of YY_DO_BEFORE_ACTION */
686 | *yy_cp = yy_hold_char;
687 | yy_cp = yy_last_accepting_cpos;
688 | yy_current_state = yy_last_accepting_state;
689 | goto yy_find_action;
690 |
691 | case 1:
692 | YY_RULE_SETUP
693 | #line 30 "er.lex"
694 | { return '{';}
695 | YY_BREAK
696 | case 2:
697 | YY_RULE_SETUP
698 | #line 31 "er.lex"
699 | { return '}';}
700 | YY_BREAK
701 | case 3:
702 | YY_RULE_SETUP
703 | #line 32 "er.lex"
704 | { return '(';}
705 | YY_BREAK
706 | case 4:
707 | YY_RULE_SETUP
708 | #line 33 "er.lex"
709 | { return ')';}
710 | YY_BREAK
711 | case 5:
712 | YY_RULE_SETUP
713 | #line 34 "er.lex"
714 | { return '|';}
715 | YY_BREAK
716 | case 6:
717 | YY_RULE_SETUP
718 | #line 35 "er.lex"
719 | { return '-';}
720 | YY_BREAK
721 | case 7:
722 | YY_RULE_SETUP
723 | #line 36 "er.lex"
724 | { return K_SOCK;}
725 | YY_BREAK
726 | case 8:
727 | YY_RULE_SETUP
728 | #line 37 "er.lex"
729 | { return K_NAME;}
730 | YY_BREAK
731 | case 9:
732 | YY_RULE_SETUP
733 | #line 38 "er.lex"
734 | { return K_FAC; }
735 | YY_BREAK
736 | case 10:
737 | YY_RULE_SETUP
738 | #line 39 "er.lex"
739 | { return K_SEV; }
740 | YY_BREAK
741 | case 11:
742 | YY_RULE_SETUP
743 | #line 40 "er.lex"
744 | { return K_ASP; }
745 | YY_BREAK
746 | case 12:
747 | YY_RULE_SETUP
748 | #line 41 "er.lex"
749 | { return K_THR; }
750 | YY_BREAK
751 | case 13:
752 | YY_RULE_SETUP
753 | #line 42 "er.lex"
754 | { return K_ADD; }
755 | YY_BREAK
756 | case 14:
757 | YY_RULE_SETUP
758 | #line 43 "er.lex"
759 | { return K_RM; }
760 | YY_BREAK
761 | case 15:
762 | YY_RULE_SETUP
763 | #line 44 "er.lex"
764 | { return K_CREATE; }
765 | YY_BREAK
766 | case 16:
767 | YY_RULE_SETUP
768 | #line 45 "er.lex"
769 | { return K_DELETE; }
770 | YY_BREAK
771 | case 17:
772 | YY_RULE_SETUP
773 | #line 46 "er.lex"
774 | { return K_MODIFY; }
775 | YY_BREAK
776 | case 18:
777 | YY_RULE_SETUP
778 | #line 47 "er.lex"
779 | { return K_FORMAT; }
780 | YY_BREAK
781 | case 19:
782 | YY_RULE_SETUP
783 | #line 48 "er.lex"
784 | { return K_AUTO; }
785 | YY_BREAK
786 | case 20:
787 | YY_RULE_SETUP
788 | #line 49 "er.lex"
789 | { return K_SELF; }
790 | YY_BREAK
791 | case 21:
792 | YY_RULE_SETUP
793 | #line 50 "er.lex"
794 | { return K_DATE; }
795 | YY_BREAK
796 | case 22:
797 | YY_RULE_SETUP
798 | #line 51 "er.lex"
799 | { return K_ALL; }
800 | YY_BREAK
801 | case 23:
802 | YY_RULE_SETUP
803 | #line 52 "er.lex"
804 | { return K_EXEC; }
805 | YY_BREAK
806 | case 24:
807 | YY_RULE_SETUP
808 | #line 53 "er.lex"
809 | { return K_PATH; }
810 | YY_BREAK
811 | case 25:
812 | YY_RULE_SETUP
813 | #line 55 "er.lex"
814 | { sscanf(yytext,"%x", &(yylval->inum) ); return HEXNUM; }
815 | YY_BREAK
816 | case 26:
817 | YY_RULE_SETUP
818 | #line 57 "er.lex"
819 | { yylval->inum = atoi(yytext); return NUMBER; }
820 | YY_BREAK
821 | case 27:
822 | YY_RULE_SETUP
823 | #line 59 "er.lex"
824 | { /* none of "-(){}|" because they are used by parser
825 | as delimiting tokens */
826 |
827 | yylval->text = erst->token = strdup(yytext);
828 | #if 0
829 | printf("string is %s\n", yytext);
830 | #endif
831 | return STRING;
832 | }
833 | YY_BREAK
834 | case 28:
835 | YY_RULE_SETUP
836 | #line 69 "er.lex"
837 | ;
838 | YY_BREAK
839 | case 29:
840 | YY_RULE_SETUP
841 | #line 70 "er.lex"
842 | { return EOL; }
843 | YY_BREAK
844 | case 30:
845 | YY_RULE_SETUP
846 | #line 71 "er.lex"
847 | ECHO;
848 | YY_BREAK
849 | #line 850 "lex.er_yy.c"
850 | case YY_STATE_EOF(INITIAL):
851 | yyterminate();
852 |
853 | case YY_END_OF_BUFFER:
854 | {
855 | /* Amount of text matched not including the EOB char. */
856 | int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
857 |
858 | /* Undo the effects of YY_DO_BEFORE_ACTION. */
859 | *yy_cp = yy_hold_char;
860 | YY_RESTORE_YY_MORE_OFFSET
861 |
862 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
863 | {
864 | /* We're scanning a new file or input source. It's
865 | * possible that this happened because the user
866 | * just pointed yyin at a new source and called
867 | * yylex(). If so, then we have to assure
868 | * consistency between yy_current_buffer and our
869 | * globals. Here is the right place to do so, because
870 | * this is the first action (other than possibly a
871 | * back-up) that will match for the new input source.
872 | */
873 | yy_n_chars = yy_current_buffer->yy_n_chars;
874 | yy_current_buffer->yy_input_file = yyin;
875 | yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
876 | }
877 |
878 | /* Note that here we test for yy_c_buf_p "<=" to the position
879 | * of the first EOB in the buffer, since yy_c_buf_p will
880 | * already have been incremented past the NUL character
881 | * (since all states make transitions on EOB to the
882 | * end-of-buffer state). Contrast this with the test
883 | * in input().
884 | */
885 | if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
886 | { /* This was really a NUL. */
887 | yy_state_type yy_next_state;
888 |
889 | yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
890 |
891 | yy_current_state = yy_get_previous_state();
892 |
893 | /* Okay, we're now positioned to make the NUL
894 | * transition. We couldn't have
895 | * yy_get_previous_state() go ahead and do it
896 | * for us because it doesn't know how to deal
897 | * with the possibility of jamming (and we don't
898 | * want to build jamming into it because then it
899 | * will run more slowly).
900 | */
901 |
902 | yy_next_state = yy_try_NUL_trans( yy_current_state );
903 |
904 | yy_bp = yytext_ptr + YY_MORE_ADJ;
905 |
906 | if ( yy_next_state )
907 | {
908 | /* Consume the NUL. */
909 | yy_cp = ++yy_c_buf_p;
910 | yy_current_state = yy_next_state;
911 | goto yy_match;
912 | }
913 |
914 | else
915 | {
916 | yy_cp = yy_c_buf_p;
917 | goto yy_find_action;
918 | }
919 | }
920 |
921 | else switch ( yy_get_next_buffer() )
922 | {
923 | case EOB_ACT_END_OF_FILE:
924 | {
925 | yy_did_buffer_switch_on_eof = 0;
926 |
927 | if ( yywrap() )
928 | {
929 | /* Note: because we've taken care in
930 | * yy_get_next_buffer() to have set up
931 | * yytext, we can now set up
932 | * yy_c_buf_p so that if some total
933 | * hoser (like flex itself) wants to
934 | * call the scanner after we return the
935 | * YY_NULL, it'll still work - another
936 | * YY_NULL will get returned.
937 | */
938 | yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
939 |
940 | yy_act = YY_STATE_EOF(YY_START);
941 | goto do_action;
942 | }
943 |
944 | else
945 | {
946 | if ( ! yy_did_buffer_switch_on_eof )
947 | YY_NEW_FILE;
948 | }
949 | break;
950 | }
951 |
952 | case EOB_ACT_CONTINUE_SCAN:
953 | yy_c_buf_p =
954 | yytext_ptr + yy_amount_of_matched_text;
955 |
956 | yy_current_state = yy_get_previous_state();
957 |
958 | yy_cp = yy_c_buf_p;
959 | yy_bp = yytext_ptr + YY_MORE_ADJ;
960 | goto yy_match;
961 |
962 | case EOB_ACT_LAST_MATCH:
963 | yy_c_buf_p =
964 | &yy_current_buffer->yy_ch_buf[yy_n_chars];
965 |
966 | yy_current_state = yy_get_previous_state();
967 |
968 | yy_cp = yy_c_buf_p;
969 | yy_bp = yytext_ptr + YY_MORE_ADJ;
970 | goto yy_find_action;
971 | }
972 | break;
973 | }
974 |
975 | default:
976 | YY_FATAL_ERROR(
977 | "fatal flex scanner internal error--no action found" );
978 | } /* end of action switch */
979 | } /* end of scanning one token */
980 | } /* end of yylex */
981 |
982 |
983 | /* yy_get_next_buffer - try to read in a new buffer
984 | *
985 | * Returns a code representing an action:
986 | * EOB_ACT_LAST_MATCH -
987 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
988 | * EOB_ACT_END_OF_FILE - end of file
989 | */
990 |
991 | static int yy_get_next_buffer()
992 | {
993 | register char *dest = yy_current_buffer->yy_ch_buf;
994 | register char *source = yytext_ptr;
995 | register int number_to_move, i;
996 | int ret_val;
997 |
998 | if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
999 | YY_FATAL_ERROR(
1000 | "fatal flex scanner internal error--end of buffer missed" );
1001 |
1002 | if ( yy_current_buffer->yy_fill_buffer == 0 )
1003 | { /* Don't try to fill the buffer, so this is an EOF. */
1004 | if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1005 | {
1006 | /* We matched a single character, the EOB, so
1007 | * treat this as a final EOF.
1008 | */
1009 | return EOB_ACT_END_OF_FILE;
1010 | }
1011 |
1012 | else
1013 | {
1014 | /* We matched some text prior to the EOB, first
1015 | * process it.
1016 | */
1017 | return EOB_ACT_LAST_MATCH;
1018 | }
1019 | }
1020 |
1021 | /* Try to read more data. */
1022 |
1023 | /* First move last chars to start of buffer. */
1024 | number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1025 |
1026 | for ( i = 0; i < number_to_move; ++i )
1027 | *(dest++) = *(source++);
1028 |
1029 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1030 | /* don't do the read, it's not guaranteed to return an EOF,
1031 | * just force an EOF
1032 | */
1033 | yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1034 |
1035 | else
1036 | {
1037 | int num_to_read =
1038 | yy_current_buffer->yy_buf_size - number_to_move - 1;
1039 |
1040 | while ( num_to_read <= 0 )
1041 | { /* Not enough room in the buffer - grow it. */
1042 | #ifdef YY_USES_REJECT
1043 | YY_FATAL_ERROR(
1044 | "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1045 | #else
1046 |
1047 | /* just a shorter name for the current buffer */
1048 | YY_BUFFER_STATE b = yy_current_buffer;
1049 |
1050 | int yy_c_buf_p_offset =
1051 | (int) (yy_c_buf_p - b->yy_ch_buf);
1052 |
1053 | if ( b->yy_is_our_buffer )
1054 | {
1055 | int new_size = b->yy_buf_size * 2;
1056 |
1057 | if ( new_size <= 0 )
1058 | b->yy_buf_size += b->yy_buf_size / 8;
1059 | else
1060 | b->yy_buf_size *= 2;
1061 |
1062 | b->yy_ch_buf = (char *)
1063 | /* Include room in for 2 EOB chars. */
1064 | yy_flex_realloc( (void *) b->yy_ch_buf,
1065 | b->yy_buf_size + 2 );
1066 | }
1067 | else
1068 | /* Can't grow it, we don't own it. */
1069 | b->yy_ch_buf = 0;
1070 |
1071 | if ( ! b->yy_ch_buf )
1072 | YY_FATAL_ERROR(
1073 | "fatal error - scanner input buffer overflow" );
1074 |
1075 | yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1076 |
1077 | num_to_read = yy_current_buffer->yy_buf_size -
1078 | number_to_move - 1;
1079 | #endif
1080 | }
1081 |
1082 | if ( num_to_read > YY_READ_BUF_SIZE )
1083 | num_to_read = YY_READ_BUF_SIZE;
1084 |
1085 | /* Read in more data. */
1086 | YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1087 | yy_n_chars, num_to_read );
1088 |
1089 | yy_current_buffer->yy_n_chars = yy_n_chars;
1090 | }
1091 |
1092 | if ( yy_n_chars == 0 )
1093 | {
1094 | if ( number_to_move == YY_MORE_ADJ )
1095 | {
1096 | ret_val = EOB_ACT_END_OF_FILE;
1097 | yyrestart( yyin );
1098 | }
1099 |
1100 | else
1101 | {
1102 | ret_val = EOB_ACT_LAST_MATCH;
1103 | yy_current_buffer->yy_buffer_status =
1104 | YY_BUFFER_EOF_PENDING;
1105 | }
1106 | }
1107 |
1108 | else
1109 | ret_val = EOB_ACT_CONTINUE_SCAN;
1110 |
1111 | yy_n_chars += number_to_move;
1112 | yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1113 | yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1114 |
1115 | yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1116 |
1117 | return ret_val;
1118 | }
1119 |
1120 |
1121 | /* yy_get_previous_state - get the state just before the EOB char was reached */
1122 |
1123 | static yy_state_type yy_get_previous_state()
1124 | {
1125 | register yy_state_type yy_current_state;
1126 | register char *yy_cp;
1127 |
1128 | yy_current_state = yy_start;
1129 |
1130 | for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1131 | {
1132 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1133 | if ( yy_accept[yy_current_state] )
1134 | {
1135 | yy_last_accepting_state = yy_current_state;
1136 | yy_last_accepting_cpos = yy_cp;
1137 | }
1138 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1139 | {
1140 | yy_current_state = (int) yy_def[yy_current_state];
1141 | if ( yy_current_state >= 85 )
1142 | yy_c = yy_meta[(unsigned int) yy_c];
1143 | }
1144 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1145 | }
1146 |
1147 | return yy_current_state;
1148 | }
1149 |
1150 |
1151 | /* yy_try_NUL_trans - try to make a transition on the NUL character
1152 | *
1153 | * synopsis
1154 | * next_state = yy_try_NUL_trans( current_state );
1155 | */
1156 |
1157 | #ifdef YY_USE_PROTOS
1158 | static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1159 | #else
1160 | static yy_state_type yy_try_NUL_trans( yy_current_state )
1161 | yy_state_type yy_current_state;
1162 | #endif
1163 | {
1164 | register int yy_is_jam;
1165 | register char *yy_cp = yy_c_buf_p;
1166 |
1167 | register YY_CHAR yy_c = 1;
1168 | if ( yy_accept[yy_current_state] )
1169 | {
1170 | yy_last_accepting_state = yy_current_state;
1171 | yy_last_accepting_cpos = yy_cp;
1172 | }
1173 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1174 | {
1175 | yy_current_state = (int) yy_def[yy_current_state];
1176 | if ( yy_current_state >= 85 )
1177 | yy_c = yy_meta[(unsigned int) yy_c];
1178 | }
1179 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1180 | yy_is_jam = (yy_current_state == 84);
1181 |
1182 | return yy_is_jam ? 0 : yy_current_state;
1183 | }
1184 |
1185 |
1186 | #ifndef YY_NO_UNPUT
1187 | #ifdef YY_USE_PROTOS
1188 | static void yyunput( int c, register char *yy_bp )
1189 | #else
1190 | static void yyunput( c, yy_bp )
1191 | int c;
1192 | register char *yy_bp;
1193 | #endif
1194 | {
1195 | register char *yy_cp = yy_c_buf_p;
1196 |
1197 | /* undo effects of setting up yytext */
1198 | *yy_cp = yy_hold_char;
1199 |
1200 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1201 | { /* need to shift things up to make room */
1202 | /* +2 for EOB chars. */
1203 | register int number_to_move = yy_n_chars + 2;
1204 | register char *dest = &yy_current_buffer->yy_ch_buf[
1205 | yy_current_buffer->yy_buf_size + 2];
1206 | register char *source =
1207 | &yy_current_buffer->yy_ch_buf[number_to_move];
1208 |
1209 | while ( source > yy_current_buffer->yy_ch_buf )
1210 | *--dest = *--source;
1211 |
1212 | yy_cp += (int) (dest - source);
1213 | yy_bp += (int) (dest - source);
1214 | yy_current_buffer->yy_n_chars =
1215 | yy_n_chars = yy_current_buffer->yy_buf_size;
1216 |
1217 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1218 | YY_FATAL_ERROR( "flex scanner push-back overflow" );
1219 | }
1220 |
1221 | *--yy_cp = (char) c;
1222 |
1223 |
1224 | yytext_ptr = yy_bp;
1225 | yy_hold_char = *yy_cp;
1226 | yy_c_buf_p = yy_cp;
1227 | }
1228 | #endif /* ifndef YY_NO_UNPUT */
1229 |
1230 |
1231 | #ifdef __cplusplus
1232 | static int yyinput()
1233 | #else
1234 | static int input()
1235 | #endif
1236 | {
1237 | int c;
1238 |
1239 | *yy_c_buf_p = yy_hold_char;
1240 |
1241 | if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1242 | {
1243 | /* yy_c_buf_p now points to the character we want to return.
1244 | * If this occurs *before* the EOB characters, then it's a
1245 | * valid NUL; if not, then we've hit the end of the buffer.
1246 | */
1247 | if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1248 | /* This was really a NUL. */
1249 | *yy_c_buf_p = '\0';
1250 |
1251 | else
1252 | { /* need more input */
1253 | int offset = yy_c_buf_p - yytext_ptr;
1254 | ++yy_c_buf_p;
1255 |
1256 | switch ( yy_get_next_buffer() )
1257 | {
1258 | case EOB_ACT_LAST_MATCH:
1259 | /* This happens because yy_g_n_b()
1260 | * sees that we've accumulated a
1261 | * token and flags that we need to
1262 | * try matching the token before
1263 | * proceeding. But for input(),
1264 | * there's no matching to consider.
1265 | * So convert the EOB_ACT_LAST_MATCH
1266 | * to EOB_ACT_END_OF_FILE.
1267 | */
1268 |
1269 | /* Reset buffer status. */
1270 | yyrestart( yyin );
1271 |
1272 | /* fall through */
1273 |
1274 | case EOB_ACT_END_OF_FILE:
1275 | {
1276 | if ( yywrap() )
1277 | return EOF;
1278 |
1279 | if ( ! yy_did_buffer_switch_on_eof )
1280 | YY_NEW_FILE;
1281 | #ifdef __cplusplus
1282 | return yyinput();
1283 | #else
1284 | return input();
1285 | #endif
1286 | }
1287 |
1288 | case EOB_ACT_CONTINUE_SCAN:
1289 | yy_c_buf_p = yytext_ptr + offset;
1290 | break;
1291 | }
1292 | }
1293 | }
1294 |
1295 | c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1296 | *yy_c_buf_p = '\0'; /* preserve yytext */
1297 | yy_hold_char = *++yy_c_buf_p;
1298 |
1299 |
1300 | return c;
1301 | }
1302 |
1303 |
1304 | #ifdef YY_USE_PROTOS
1305 | void yyrestart( FILE *input_file )
1306 | #else
1307 | void yyrestart( input_file )
1308 | FILE *input_file;
1309 | #endif
1310 | {
1311 | if ( ! yy_current_buffer )
1312 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1313 |
1314 | yy_init_buffer( yy_current_buffer, input_file );
1315 | yy_load_buffer_state();
1316 | }
1317 |
1318 |
1319 | #ifdef YY_USE_PROTOS
1320 | void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1321 | #else
1322 | void yy_switch_to_buffer( new_buffer )
1323 | YY_BUFFER_STATE new_buffer;
1324 | #endif
1325 | {
1326 | if ( yy_current_buffer == new_buffer )
1327 | return;
1328 |
1329 | if ( yy_current_buffer )
1330 | {
1331 | /* Flush out information for old buffer. */
1332 | *yy_c_buf_p = yy_hold_char;
1333 | yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1334 | yy_current_buffer->yy_n_chars = yy_n_chars;
1335 | }
1336 |
1337 | yy_current_buffer = new_buffer;
1338 | yy_load_buffer_state();
1339 |
1340 | /* We don't actually know whether we did this switch during
1341 | * EOF (yywrap()) processing, but the only time this flag
1342 | * is looked at is after yywrap() is called, so it's safe
1343 | * to go ahead and always set it.
1344 | */
1345 | yy_did_buffer_switch_on_eof = 1;
1346 | }
1347 |
1348 |
1349 | #ifdef YY_USE_PROTOS
1350 | void yy_load_buffer_state( void )
1351 | #else
1352 | void yy_load_buffer_state()
1353 | #endif
1354 | {
1355 | yy_n_chars = yy_current_buffer->yy_n_chars;
1356 | yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1357 | yyin = yy_current_buffer->yy_input_file;
1358 | yy_hold_char = *yy_c_buf_p;
1359 | }
1360 |
1361 |
1362 | #ifdef YY_USE_PROTOS
1363 | YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1364 | #else
1365 | YY_BUFFER_STATE yy_create_buffer( file, size )
1366 | FILE *file;
1367 | int size;
1368 | #endif
1369 | {
1370 | YY_BUFFER_STATE b;
1371 |
1372 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1373 | if ( ! b )
1374 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1375 |
1376 | b->yy_buf_size = size;
1377 |
1378 | /* yy_ch_buf has to be 2 characters longer than the size given because
1379 | * we need to put in 2 end-of-buffer characters.
1380 | */
1381 | b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1382 | if ( ! b->yy_ch_buf )
1383 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1384 |
1385 | b->yy_is_our_buffer = 1;
1386 |
1387 | yy_init_buffer( b, file );
1388 |
1389 | return b;
1390 | }
1391 |
1392 |
1393 | #ifdef YY_USE_PROTOS
1394 | void yy_delete_buffer( YY_BUFFER_STATE b )
1395 | #else
1396 | void yy_delete_buffer( b )
1397 | YY_BUFFER_STATE b;
1398 | #endif
1399 | {
1400 | if ( ! b )
1401 | return;
1402 |
1403 | if ( b == yy_current_buffer )
1404 | yy_current_buffer = (YY_BUFFER_STATE) 0;
1405 |
1406 | if ( b->yy_is_our_buffer )
1407 | yy_flex_free( (void *) b->yy_ch_buf );
1408 |
1409 | yy_flex_free( (void *) b );
1410 | }
1411 |
1412 |
1413 | #ifndef YY_ALWAYS_INTERACTIVE
1414 | #ifndef YY_NEVER_INTERACTIVE
1415 | extern int isatty YY_PROTO(( int ));
1416 | #endif
1417 | #endif
1418 |
1419 | #ifdef YY_USE_PROTOS
1420 | void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1421 | #else
1422 | void yy_init_buffer( b, file )
1423 | YY_BUFFER_STATE b;
1424 | FILE *file;
1425 | #endif
1426 |
1427 |
1428 | {
1429 | yy_flush_buffer( b );
1430 |
1431 | b->yy_input_file = file;
1432 | b->yy_fill_buffer = 1;
1433 |
1434 | #if YY_ALWAYS_INTERACTIVE
1435 | b->yy_is_interactive = 1;
1436 | #else
1437 | #if YY_NEVER_INTERACTIVE
1438 | b->yy_is_interactive = 0;
1439 | #else
1440 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1441 | #endif
1442 | #endif
1443 | }
1444 |
1445 |
1446 | #ifdef YY_USE_PROTOS
1447 | void yy_flush_buffer( YY_BUFFER_STATE b )
1448 | #else
1449 | void yy_flush_buffer( b )
1450 | YY_BUFFER_STATE b;
1451 | #endif
1452 |
1453 | {
1454 | if ( ! b )
1455 | return;
1456 |
1457 | b->yy_n_chars = 0;
1458 |
1459 | /* We always need two end-of-buffer characters. The first causes
1460 | * a transition to the end-of-buffer state. The second causes
1461 | * a jam in that state.
1462 | */
1463 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1464 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1465 |
1466 | b->yy_buf_pos = &b->yy_ch_buf[0];
1467 |
1468 | b->yy_at_bol = 1;
1469 | b->yy_buffer_status = YY_BUFFER_NEW;
1470 |
1471 | if ( b == yy_current_buffer )
1472 | yy_load_buffer_state();
1473 | }
1474 |
1475 |
1476 | #ifndef YY_NO_SCAN_BUFFER
1477 | #ifdef YY_USE_PROTOS
1478 | YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1479 | #else
1480 | YY_BUFFER_STATE yy_scan_buffer( base, size )
1481 | char *base;
1482 | yy_size_t size;
1483 | #endif
1484 | {
1485 | YY_BUFFER_STATE b;
1486 |
1487 | if ( size < 2 ||
1488 | base[size-2] != YY_END_OF_BUFFER_CHAR ||
1489 | base[size-1] != YY_END_OF_BUFFER_CHAR )
1490 | /* They forgot to leave room for the EOB's. */
1491 | return 0;
1492 |
1493 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1494 | if ( ! b )
1495 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1496 |
1497 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1498 | b->yy_buf_pos = b->yy_ch_buf = base;
1499 | b->yy_is_our_buffer = 0;
1500 | b->yy_input_file = 0;
1501 | b->yy_n_chars = b->yy_buf_size;
1502 | b->yy_is_interactive = 0;
1503 | b->yy_at_bol = 1;
1504 | b->yy_fill_buffer = 0;
1505 | b->yy_buffer_status = YY_BUFFER_NEW;
1506 |
1507 | yy_switch_to_buffer( b );
1508 |
1509 | return b;
1510 | }
1511 | #endif
1512 |
1513 |
1514 | #ifndef YY_NO_SCAN_STRING
1515 | #ifdef YY_USE_PROTOS
1516 | YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1517 | #else
1518 | YY_BUFFER_STATE yy_scan_string( yy_str )
1519 | yyconst char *yy_str;
1520 | #endif
1521 | {
1522 | int len;
1523 | for ( len = 0; yy_str[len]; ++len )
1524 | ;
1525 |
1526 | return yy_scan_bytes( yy_str, len );
1527 | }
1528 | #endif
1529 |
1530 |
1531 | #ifndef YY_NO_SCAN_BYTES
1532 | #ifdef YY_USE_PROTOS
1533 | YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1534 | #else
1535 | YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1536 | yyconst char *bytes;
1537 | int len;
1538 | #endif
1539 | {
1540 | YY_BUFFER_STATE b;
1541 | char *buf;
1542 | yy_size_t n;
1543 | int i;
1544 |
1545 | /* Get memory for full buffer, including space for trailing EOB's. */
1546 | n = len + 2;
1547 | buf = (char *) yy_flex_alloc( n );
1548 | if ( ! buf )
1549 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1550 |
1551 | for ( i = 0; i < len; ++i )
1552 | buf[i] = bytes[i];
1553 |
1554 | buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1555 |
1556 | b = yy_scan_buffer( buf, n );
1557 | if ( ! b )
1558 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1559 |
1560 | /* It's okay to grow etc. this buffer, and we should throw it
1561 | * away when we're done.
1562 | */
1563 | b->yy_is_our_buffer = 1;
1564 |
1565 | return b;
1566 | }
1567 | #endif
1568 |
1569 |
1570 | #ifndef YY_NO_PUSH_STATE
1571 | #ifdef YY_USE_PROTOS
1572 | static void yy_push_state( int new_state )
1573 | #else
1574 | static void yy_push_state( new_state )
1575 | int new_state;
1576 | #endif
1577 | {
1578 | if ( yy_start_stack_ptr >= yy_start_stack_depth )
1579 | {
1580 | yy_size_t new_size;
1581 |
1582 | yy_start_stack_depth += YY_START_STACK_INCR;
1583 | new_size = yy_start_stack_depth * sizeof( int );
1584 |
1585 | if ( ! yy_start_stack )
1586 | yy_start_stack = (int *) yy_flex_alloc( new_size );
1587 |
1588 | else
1589 | yy_start_stack = (int *) yy_flex_realloc(
1590 | (void *) yy_start_stack, new_size );
1591 |
1592 | if ( ! yy_start_stack )
1593 | YY_FATAL_ERROR(
1594 | "out of memory expanding start-condition stack" );
1595 | }
1596 |
1597 | yy_start_stack[yy_start_stack_ptr++] = YY_START;
1598 |
1599 | BEGIN(new_state);
1600 | }
1601 | #endif
1602 |
1603 |
1604 | #ifndef YY_NO_POP_STATE
1605 | static void yy_pop_state()
1606 | {
1607 | if ( --yy_start_stack_ptr < 0 )
1608 | YY_FATAL_ERROR( "start-condition stack underflow" );
1609 |
1610 | BEGIN(yy_start_stack[yy_start_stack_ptr]);
1611 | }
1612 | #endif
1613 |
1614 |
1615 | #ifndef YY_NO_TOP_STATE
1616 | static int yy_top_state()
1617 | {
1618 | return yy_start_stack[yy_start_stack_ptr - 1];
1619 | }
1620 | #endif
1621 |
1622 | #ifndef YY_EXIT_FAILURE
1623 | #define YY_EXIT_FAILURE 2
1624 | #endif
1625 |
1626 | #ifdef YY_USE_PROTOS
1627 | static void yy_fatal_error( yyconst char msg[] )
1628 | #else
1629 | static void yy_fatal_error( msg )
1630 | char msg[];
1631 | #endif
1632 | {
1633 | (void) fprintf( stderr, "%s\n", msg );
1634 | exit( YY_EXIT_FAILURE );
1635 | }
1636 |
1637 |
1638 |
1639 | /* Redefine yyless() so it works in section 3 code. */
1640 |
1641 | #undef yyless
1642 | #define yyless(n) \
1643 | do \
1644 | { \
1645 | /* Undo effects of setting up yytext. */ \
1646 | yytext[yyleng] = yy_hold_char; \
1647 | yy_c_buf_p = yytext + n; \
1648 | yy_hold_char = *yy_c_buf_p; \
1649 | *yy_c_buf_p = '\0'; \
1650 | yyleng = n; \
1651 | } \
1652 | while ( 0 )
1653 |
1654 |
1655 | /* Internal utility routines. */
1656 |
1657 | #ifndef yytext_ptr
1658 | #ifdef YY_USE_PROTOS
1659 | static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1660 | #else
1661 | static void yy_flex_strncpy( s1, s2, n )
1662 | char *s1;
1663 | yyconst char *s2;
1664 | int n;
1665 | #endif
1666 | {
1667 | register int i;
1668 | for ( i = 0; i < n; ++i )
1669 | s1[i] = s2[i];
1670 | }
1671 | #endif
1672 |
1673 | #ifdef YY_NEED_STRLEN
1674 | #ifdef YY_USE_PROTOS
1675 | static int yy_flex_strlen( yyconst char *s )
1676 | #else
1677 | static int yy_flex_strlen( s )
1678 | yyconst char *s;
1679 | #endif
1680 | {
1681 | register int n;
1682 | for ( n = 0; s[n]; ++n )
1683 | ;
1684 |
1685 | return n;
1686 | }
1687 | #endif
1688 |
1689 |
1690 | #ifdef YY_USE_PROTOS
1691 | static void *yy_flex_alloc( yy_size_t size )
1692 | #else
1693 | static void *yy_flex_alloc( size )
1694 | yy_size_t size;
1695 | #endif
1696 | {
1697 | return (void *) malloc( size );
1698 | }
1699 |
1700 | #ifdef YY_USE_PROTOS
1701 | static void *yy_flex_realloc( void *ptr, yy_size_t size )
1702 | #else
1703 | static void *yy_flex_realloc( ptr, size )
1704 | void *ptr;
1705 | yy_size_t size;
1706 | #endif
1707 | {
1708 | /* The cast to (char *) in the following accommodates both
1709 | * implementations that use char* generic pointers, and those
1710 | * that use void* generic pointers. It works with the latter
1711 | * because both ANSI C and C++ allow castless assignment from
1712 | * any pointer type to void*, and deal with argument conversions
1713 | * as though doing an assignment.
1714 | */
1715 | return (void *) realloc( (char *) ptr, size );
1716 | }
1717 |
1718 | #ifdef YY_USE_PROTOS
1719 | static void yy_flex_free( void *ptr )
1720 | #else
1721 | static void yy_flex_free( ptr )
1722 | void *ptr;
1723 | #endif
1724 | {
1725 | free( ptr );
1726 | }
1727 |
1728 | #if YY_MAIN
1729 | int main()
1730 | {
1731 | yylex();
1732 | return 0;
1733 | }
1734 | #endif
1735 | #line 71 "er.lex"