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a09e091a JB |
1 | |
2 | #line 3 "scanner.c" | |
3 | ||
4 | #define YY_INT_ALIGNED short int | |
5 | ||
6 | /* A lexical scanner generated by flex */ | |
7 | ||
8 | #define FLEX_SCANNER | |
9 | #define YY_FLEX_MAJOR_VERSION 2 | |
10 | #define YY_FLEX_MINOR_VERSION 5 | |
11 | #define YY_FLEX_SUBMINOR_VERSION 35 | |
12 | #if YY_FLEX_SUBMINOR_VERSION > 0 | |
13 | #define FLEX_BETA | |
14 | #endif | |
15 | ||
16 | /* First, we deal with platform-specific or compiler-specific issues. */ | |
17 | ||
18 | /* begin standard C headers. */ | |
19 | #include <stdio.h> | |
20 | #include <string.h> | |
21 | #include <errno.h> | |
22 | #include <stdlib.h> | |
23 | ||
24 | /* end standard C headers. */ | |
25 | ||
26 | /* flex integer type definitions */ | |
27 | ||
28 | #ifndef FLEXINT_H | |
29 | #define FLEXINT_H | |
30 | ||
31 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ | |
32 | ||
33 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L | |
34 | ||
35 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, | |
36 | * if you want the limit (max/min) macros for int types. | |
37 | */ | |
38 | #ifndef __STDC_LIMIT_MACROS | |
39 | #define __STDC_LIMIT_MACROS 1 | |
40 | #endif | |
41 | ||
42 | #include <inttypes.h> | |
43 | typedef int8_t flex_int8_t; | |
44 | typedef uint8_t flex_uint8_t; | |
45 | typedef int16_t flex_int16_t; | |
46 | typedef uint16_t flex_uint16_t; | |
47 | typedef int32_t flex_int32_t; | |
48 | typedef uint32_t flex_uint32_t; | |
49 | #else | |
50 | typedef signed char flex_int8_t; | |
51 | typedef short int flex_int16_t; | |
52 | typedef int flex_int32_t; | |
53 | typedef unsigned char flex_uint8_t; | |
54 | typedef unsigned short int flex_uint16_t; | |
55 | typedef unsigned int flex_uint32_t; | |
56 | #endif /* ! C99 */ | |
57 | ||
58 | /* Limits of integral types. */ | |
59 | #ifndef INT8_MIN | |
60 | #define INT8_MIN (-128) | |
61 | #endif | |
62 | #ifndef INT16_MIN | |
63 | #define INT16_MIN (-32767-1) | |
64 | #endif | |
65 | #ifndef INT32_MIN | |
66 | #define INT32_MIN (-2147483647-1) | |
67 | #endif | |
68 | #ifndef INT8_MAX | |
69 | #define INT8_MAX (127) | |
70 | #endif | |
71 | #ifndef INT16_MAX | |
72 | #define INT16_MAX (32767) | |
73 | #endif | |
74 | #ifndef INT32_MAX | |
75 | #define INT32_MAX (2147483647) | |
76 | #endif | |
77 | #ifndef UINT8_MAX | |
78 | #define UINT8_MAX (255U) | |
79 | #endif | |
80 | #ifndef UINT16_MAX | |
81 | #define UINT16_MAX (65535U) | |
82 | #endif | |
83 | #ifndef UINT32_MAX | |
84 | #define UINT32_MAX (4294967295U) | |
85 | #endif | |
86 | ||
87 | #endif /* ! FLEXINT_H */ | |
88 | ||
89 | #ifdef __cplusplus | |
90 | ||
91 | /* The "const" storage-class-modifier is valid. */ | |
92 | #define YY_USE_CONST | |
93 | ||
94 | #else /* ! __cplusplus */ | |
95 | ||
96 | /* C99 requires __STDC__ to be defined as 1. */ | |
97 | #if defined (__STDC__) | |
98 | ||
99 | #define YY_USE_CONST | |
100 | ||
101 | #endif /* defined (__STDC__) */ | |
102 | #endif /* ! __cplusplus */ | |
103 | ||
104 | #ifdef YY_USE_CONST | |
105 | #define yyconst const | |
106 | #else | |
107 | #define yyconst | |
108 | #endif | |
109 | ||
110 | /* Returned upon end-of-file. */ | |
111 | #define YY_NULL 0 | |
112 | ||
113 | /* Promotes a possibly negative, possibly signed char to an unsigned | |
114 | * integer for use as an array index. If the signed char is negative, | |
115 | * we want to instead treat it as an 8-bit unsigned char, hence the | |
116 | * double cast. | |
117 | */ | |
118 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) | |
119 | ||
120 | /* Enter a start condition. This macro really ought to take a parameter, | |
121 | * but we do it the disgusting crufty way forced on us by the ()-less | |
122 | * definition of BEGIN. | |
123 | */ | |
124 | #define BEGIN (yy_start) = 1 + 2 * | |
125 | ||
126 | /* Translate the current start state into a value that can be later handed | |
127 | * to BEGIN to return to the state. The YYSTATE alias is for lex | |
128 | * compatibility. | |
129 | */ | |
130 | #define YY_START (((yy_start) - 1) / 2) | |
131 | #define YYSTATE YY_START | |
132 | ||
133 | /* Action number for EOF rule of a given start state. */ | |
134 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) | |
135 | ||
136 | /* Special action meaning "start processing a new file". */ | |
137 | #define YY_NEW_FILE yyrestart(yyin ) | |
138 | ||
139 | #define YY_END_OF_BUFFER_CHAR 0 | |
140 | ||
141 | /* Size of default input buffer. */ | |
142 | #ifndef YY_BUF_SIZE | |
143 | #define YY_BUF_SIZE 16384 | |
144 | #endif | |
145 | ||
146 | /* The state buf must be large enough to hold one state per character in the main buffer. | |
147 | */ | |
148 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) | |
149 | ||
150 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE | |
151 | #define YY_TYPEDEF_YY_BUFFER_STATE | |
152 | typedef struct yy_buffer_state *YY_BUFFER_STATE; | |
153 | #endif | |
154 | ||
155 | extern int yyleng; | |
156 | ||
157 | extern FILE *yyin, *yyout; | |
158 | ||
159 | #define EOB_ACT_CONTINUE_SCAN 0 | |
160 | #define EOB_ACT_END_OF_FILE 1 | |
161 | #define EOB_ACT_LAST_MATCH 2 | |
162 | ||
163 | #define YY_LESS_LINENO(n) | |
164 | ||
165 | /* Return all but the first "n" matched characters back to the input stream. */ | |
166 | #define yyless(n) \ | |
167 | do \ | |
168 | { \ | |
169 | /* Undo effects of setting up yytext. */ \ | |
170 | int yyless_macro_arg = (n); \ | |
171 | YY_LESS_LINENO(yyless_macro_arg);\ | |
172 | *yy_cp = (yy_hold_char); \ | |
173 | YY_RESTORE_YY_MORE_OFFSET \ | |
174 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ | |
175 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ | |
176 | } \ | |
177 | while ( 0 ) | |
178 | ||
179 | #define unput(c) yyunput( c, (yytext_ptr) ) | |
180 | ||
181 | #ifndef YY_TYPEDEF_YY_SIZE_T | |
182 | #define YY_TYPEDEF_YY_SIZE_T | |
183 | typedef size_t yy_size_t; | |
184 | #endif | |
185 | ||
186 | #ifndef YY_STRUCT_YY_BUFFER_STATE | |
187 | #define YY_STRUCT_YY_BUFFER_STATE | |
188 | struct yy_buffer_state | |
189 | { | |
190 | FILE *yy_input_file; | |
191 | ||
192 | char *yy_ch_buf; /* input buffer */ | |
193 | char *yy_buf_pos; /* current position in input buffer */ | |
194 | ||
195 | /* Size of input buffer in bytes, not including room for EOB | |
196 | * characters. | |
197 | */ | |
198 | yy_size_t yy_buf_size; | |
199 | ||
200 | /* Number of characters read into yy_ch_buf, not including EOB | |
201 | * characters. | |
202 | */ | |
203 | int yy_n_chars; | |
204 | ||
205 | /* Whether we "own" the buffer - i.e., we know we created it, | |
206 | * and can realloc() it to grow it, and should free() it to | |
207 | * delete it. | |
208 | */ | |
209 | int yy_is_our_buffer; | |
210 | ||
211 | /* Whether this is an "interactive" input source; if so, and | |
212 | * if we're using stdio for input, then we want to use getc() | |
213 | * instead of fread(), to make sure we stop fetching input after | |
214 | * each newline. | |
215 | */ | |
216 | int yy_is_interactive; | |
217 | ||
218 | /* Whether we're considered to be at the beginning of a line. | |
219 | * If so, '^' rules will be active on the next match, otherwise | |
220 | * not. | |
221 | */ | |
222 | int yy_at_bol; | |
223 | ||
224 | int yy_bs_lineno; /**< The line count. */ | |
225 | int yy_bs_column; /**< The column count. */ | |
226 | ||
227 | /* Whether to try to fill the input buffer when we reach the | |
228 | * end of it. | |
229 | */ | |
230 | int yy_fill_buffer; | |
231 | ||
232 | int yy_buffer_status; | |
233 | ||
234 | #define YY_BUFFER_NEW 0 | |
235 | #define YY_BUFFER_NORMAL 1 | |
236 | /* When an EOF's been seen but there's still some text to process | |
237 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we | |
238 | * shouldn't try reading from the input source any more. We might | |
239 | * still have a bunch of tokens to match, though, because of | |
240 | * possible backing-up. | |
241 | * | |
242 | * When we actually see the EOF, we change the status to "new" | |
243 | * (via yyrestart()), so that the user can continue scanning by | |
244 | * just pointing yyin at a new input file. | |
245 | */ | |
246 | #define YY_BUFFER_EOF_PENDING 2 | |
247 | ||
248 | }; | |
249 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ | |
250 | ||
251 | /* Stack of input buffers. */ | |
252 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ | |
253 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ | |
254 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ | |
255 | ||
256 | /* We provide macros for accessing buffer states in case in the | |
257 | * future we want to put the buffer states in a more general | |
258 | * "scanner state". | |
259 | * | |
260 | * Returns the top of the stack, or NULL. | |
261 | */ | |
262 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ | |
263 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ | |
264 | : NULL) | |
265 | ||
266 | /* Same as previous macro, but useful when we know that the buffer stack is not | |
267 | * NULL or when we need an lvalue. For internal use only. | |
268 | */ | |
269 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] | |
270 | ||
271 | /* yy_hold_char holds the character lost when yytext is formed. */ | |
272 | static char yy_hold_char; | |
273 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ | |
274 | int yyleng; | |
275 | ||
276 | /* Points to current character in buffer. */ | |
277 | static char *yy_c_buf_p = (char *) 0; | |
278 | static int yy_init = 0; /* whether we need to initialize */ | |
279 | static int yy_start = 0; /* start state number */ | |
280 | ||
281 | /* Flag which is used to allow yywrap()'s to do buffer switches | |
282 | * instead of setting up a fresh yyin. A bit of a hack ... | |
283 | */ | |
284 | static int yy_did_buffer_switch_on_eof; | |
285 | ||
286 | void yyrestart (FILE *input_file ); | |
287 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); | |
288 | YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); | |
289 | void yy_delete_buffer (YY_BUFFER_STATE b ); | |
290 | void yy_flush_buffer (YY_BUFFER_STATE b ); | |
291 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); | |
292 | void yypop_buffer_state (void ); | |
293 | ||
294 | static void yyensure_buffer_stack (void ); | |
295 | static void yy_load_buffer_state (void ); | |
296 | static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); | |
297 | ||
298 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) | |
299 | ||
300 | YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); | |
301 | YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); | |
302 | YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); | |
303 | ||
304 | void *yyalloc (yy_size_t ); | |
305 | void *yyrealloc (void *,yy_size_t ); | |
306 | void yyfree (void * ); | |
307 | ||
308 | #define yy_new_buffer yy_create_buffer | |
309 | ||
310 | #define yy_set_interactive(is_interactive) \ | |
311 | { \ | |
312 | if ( ! YY_CURRENT_BUFFER ){ \ | |
313 | yyensure_buffer_stack (); \ | |
314 | YY_CURRENT_BUFFER_LVALUE = \ | |
315 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
316 | } \ | |
317 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ | |
318 | } | |
319 | ||
320 | #define yy_set_bol(at_bol) \ | |
321 | { \ | |
322 | if ( ! YY_CURRENT_BUFFER ){\ | |
323 | yyensure_buffer_stack (); \ | |
324 | YY_CURRENT_BUFFER_LVALUE = \ | |
325 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
326 | } \ | |
327 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ | |
328 | } | |
329 | ||
330 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) | |
331 | ||
332 | /* Begin user sect3 */ | |
333 | ||
334 | typedef unsigned char YY_CHAR; | |
335 | ||
336 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; | |
337 | ||
338 | typedef int yy_state_type; | |
339 | ||
340 | extern int yylineno; | |
341 | ||
342 | int yylineno = 1; | |
343 | ||
344 | extern char *yytext; | |
345 | #define yytext_ptr yytext | |
346 | ||
347 | static yy_state_type yy_get_previous_state (void ); | |
348 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); | |
349 | static int yy_get_next_buffer (void ); | |
350 | static void yy_fatal_error (yyconst char msg[] ); | |
351 | ||
352 | /* Done after the current pattern has been matched and before the | |
353 | * corresponding action - sets up yytext. | |
354 | */ | |
355 | #define YY_DO_BEFORE_ACTION \ | |
356 | (yytext_ptr) = yy_bp; \ | |
357 | yyleng = (size_t) (yy_cp - yy_bp); \ | |
358 | (yy_hold_char) = *yy_cp; \ | |
359 | *yy_cp = '\0'; \ | |
360 | (yy_c_buf_p) = yy_cp; | |
361 | ||
362 | #define YY_NUM_RULES 20 | |
363 | #define YY_END_OF_BUFFER 21 | |
364 | /* This struct is not used in this scanner, | |
365 | but its presence is necessary. */ | |
366 | struct yy_trans_info | |
367 | { | |
368 | flex_int32_t yy_verify; | |
369 | flex_int32_t yy_nxt; | |
370 | }; | |
371 | static yyconst flex_int16_t yy_accept[73] = | |
372 | { 0, | |
373 | 0, 0, 0, 0, 21, 19, 12, 11, 19, 18, | |
374 | 19, 19, 16, 19, 15, 19, 19, 19, 19, 19, | |
375 | 19, 13, 14, 17, 12, 0, 10, 18, 9, 9, | |
376 | 0, 0, 0, 0, 0, 9, 9, 9, 9, 9, | |
377 | 17, 0, 9, 0, 6, 0, 0, 9, 9, 9, | |
378 | 9, 9, 0, 0, 7, 8, 9, 9, 9, 9, | |
379 | 3, 7, 9, 9, 5, 9, 9, 4, 9, 2, | |
380 | 1, 0 | |
381 | } ; | |
382 | ||
383 | static yyconst flex_int32_t yy_ec[256] = | |
384 | { 0, | |
385 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, | |
386 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
387 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
388 | 1, 2, 1, 4, 5, 1, 1, 1, 1, 1, | |
389 | 1, 6, 7, 1, 7, 6, 8, 9, 9, 9, | |
390 | 9, 9, 9, 9, 9, 9, 9, 6, 10, 1, | |
391 | 1, 1, 1, 11, 6, 6, 6, 6, 6, 6, | |
392 | 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, | |
393 | 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, | |
394 | 1, 1, 1, 1, 6, 1, 12, 6, 6, 13, | |
395 | ||
396 | 6, 6, 6, 6, 14, 6, 6, 15, 16, 17, | |
397 | 18, 19, 6, 20, 21, 22, 23, 24, 25, 26, | |
398 | 27, 6, 28, 1, 29, 1, 1, 1, 1, 1, | |
399 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
400 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
401 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
402 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
403 | 1, 1, 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 | ||
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, | |
411 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
412 | 1, 1, 1, 1, 1 | |
413 | } ; | |
414 | ||
415 | static yyconst flex_int32_t yy_meta[30] = | |
416 | { 0, | |
417 | 1, 1, 2, 1, 1, 3, 3, 3, 3, 1, | |
418 | 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, | |
419 | 3, 3, 3, 3, 3, 3, 3, 1, 1 | |
420 | } ; | |
421 | ||
422 | static yyconst flex_int16_t yy_base[77] = | |
423 | { 0, | |
424 | 0, 101, 0, 100, 104, 107, 101, 107, 98, 0, | |
425 | 0, 92, 0, 28, 107, 29, 86, 80, 86, 83, | |
426 | 84, 107, 107, 0, 93, 90, 89, 0, 0, 32, | |
427 | 30, 31, 33, 34, 42, 71, 69, 70, 69, 73, | |
428 | 0, 43, 44, 46, 78, 45, 77, 66, 70, 71, | |
429 | 60, 66, 50, 56, 70, 67, 58, 52, 53, 44, | |
430 | 0, 57, 52, 46, 0, 50, 34, 0, 45, 0, | |
431 | 0, 107, 71, 74, 46, 77 | |
432 | } ; | |
433 | ||
434 | static yyconst flex_int16_t yy_def[77] = | |
435 | { 0, | |
436 | 72, 1, 1, 1, 72, 72, 72, 72, 73, 74, | |
437 | 75, 75, 75, 72, 72, 72, 75, 75, 75, 75, | |
438 | 75, 72, 72, 76, 72, 73, 72, 74, 75, 75, | |
439 | 72, 72, 72, 72, 72, 75, 75, 75, 75, 75, | |
440 | 76, 72, 75, 72, 72, 72, 72, 75, 75, 75, | |
441 | 75, 75, 72, 72, 75, 72, 75, 75, 75, 75, | |
442 | 75, 72, 75, 75, 75, 75, 75, 75, 75, 75, | |
443 | 75, 0, 72, 72, 72, 72 | |
444 | } ; | |
445 | ||
446 | static yyconst flex_int16_t yy_nxt[137] = | |
447 | { 0, | |
448 | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | |
449 | 16, 11, 17, 11, 11, 11, 11, 18, 19, 11, | |
450 | 11, 11, 11, 20, 21, 11, 11, 22, 23, 31, | |
451 | 34, 31, 31, 42, 44, 34, 32, 35, 43, 32, | |
452 | 30, 45, 35, 46, 42, 54, 46, 44, 29, 53, | |
453 | 35, 54, 55, 33, 45, 33, 33, 54, 62, 71, | |
454 | 70, 69, 68, 67, 62, 62, 66, 47, 65, 64, | |
455 | 47, 26, 63, 26, 28, 56, 28, 41, 55, 41, | |
456 | 61, 60, 59, 58, 57, 56, 45, 52, 51, 50, | |
457 | 49, 48, 26, 27, 25, 40, 39, 38, 37, 36, | |
458 | ||
459 | 30, 27, 25, 72, 24, 24, 5, 72, 72, 72, | |
460 | 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, | |
461 | 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, | |
462 | 72, 72, 72, 72, 72, 72 | |
463 | } ; | |
464 | ||
465 | static yyconst flex_int16_t yy_chk[137] = | |
466 | { 0, | |
467 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
468 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
469 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 14, | |
470 | 16, 31, 32, 30, 33, 34, 14, 16, 30, 32, | |
471 | 30, 33, 34, 35, 42, 43, 46, 44, 75, 42, | |
472 | 35, 53, 43, 14, 44, 31, 32, 54, 53, 69, | |
473 | 67, 66, 64, 63, 54, 62, 60, 35, 59, 58, | |
474 | 46, 73, 57, 73, 74, 56, 74, 76, 55, 76, | |
475 | 52, 51, 50, 49, 48, 47, 45, 40, 39, 38, | |
476 | 37, 36, 27, 26, 25, 21, 20, 19, 18, 17, | |
477 | ||
478 | 12, 9, 7, 5, 4, 2, 72, 72, 72, 72, | |
479 | 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, | |
480 | 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, | |
481 | 72, 72, 72, 72, 72, 72 | |
482 | } ; | |
483 | ||
484 | static yy_state_type yy_last_accepting_state; | |
485 | static char *yy_last_accepting_cpos; | |
486 | ||
487 | extern int yy_flex_debug; | |
488 | int yy_flex_debug = 0; | |
489 | ||
490 | /* The intent behind this definition is that it'll catch | |
491 | * any uses of REJECT which flex missed. | |
492 | */ | |
493 | #define REJECT reject_used_but_not_detected | |
494 | #define yymore() yymore_used_but_not_detected | |
495 | #define YY_MORE_ADJ 0 | |
496 | #define YY_RESTORE_YY_MORE_OFFSET | |
497 | char *yytext; | |
498 | #line 1 "scanner.l" | |
499 | /* $XFree86$ */ | |
500 | /* | |
501 | * Copyright 2002 Red Hat Inc., Durham, North Carolina. | |
502 | * | |
503 | * All Rights Reserved. | |
504 | * | |
505 | * Permission is hereby granted, free of charge, to any person obtaining | |
506 | * a copy of this software and associated documentation files (the | |
507 | * "Software"), to deal in the Software without restriction, including | |
508 | * without limitation on the rights to use, copy, modify, merge, | |
509 | * publish, distribute, sublicense, and/or sell copies of the Software, | |
510 | * and to permit persons to whom the Software is furnished to do so, | |
511 | * subject to the following conditions: | |
512 | * | |
513 | * The above copyright notice and this permission notice (including the | |
514 | * next paragraph) shall be included in all copies or substantial | |
515 | * portions of the Software. | |
516 | * | |
517 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
518 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
519 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
520 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS | |
521 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
522 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
523 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
524 | * SOFTWARE. | |
525 | */ | |
526 | /* | |
527 | * Authors: | |
528 | * Rickard E. (Rik) Faith <faith@redhat.com> | |
529 | * | |
530 | */ | |
531 | #line 36 "scanner.l" | |
532 | #ifdef HAVE_DMX_CONFIG_H | |
533 | #include <dmx-config.h> | |
534 | #endif | |
535 | ||
536 | #include "dmxparse.h" | |
537 | #include "parser.h" | |
538 | #include "os.h" | |
539 | #include <string.h> | |
540 | #include <stdlib.h> | |
541 | #include <ctype.h> | |
542 | static int getdimension(int token, const char *text, int leng); | |
543 | static int getstring(int token, const char *text, int leng); | |
544 | static int gettoken(int token, const char *text, int leng); | |
545 | static int getcomment(int token, const char *text, int leng); | |
546 | static int lineno = 1; | |
547 | ||
548 | #line 549 "scanner.c" | |
549 | ||
550 | #define INITIAL 0 | |
551 | #define OTHER 1 | |
552 | ||
553 | #ifndef YY_NO_UNISTD_H | |
554 | /* Special case for "unistd.h", since it is non-ANSI. We include it way | |
555 | * down here because we want the user's section 1 to have been scanned first. | |
556 | * The user has a chance to override it with an option. | |
557 | */ | |
558 | #include <unistd.h> | |
559 | #endif | |
560 | ||
561 | #ifndef YY_EXTRA_TYPE | |
562 | #define YY_EXTRA_TYPE void * | |
563 | #endif | |
564 | ||
565 | static int yy_init_globals (void ); | |
566 | ||
567 | /* Accessor methods to globals. | |
568 | These are made visible to non-reentrant scanners for convenience. */ | |
569 | ||
570 | int yylex_destroy (void ); | |
571 | ||
572 | int yyget_debug (void ); | |
573 | ||
574 | void yyset_debug (int debug_flag ); | |
575 | ||
576 | YY_EXTRA_TYPE yyget_extra (void ); | |
577 | ||
578 | void yyset_extra (YY_EXTRA_TYPE user_defined ); | |
579 | ||
580 | FILE *yyget_in (void ); | |
581 | ||
582 | void yyset_in (FILE * in_str ); | |
583 | ||
584 | FILE *yyget_out (void ); | |
585 | ||
586 | void yyset_out (FILE * out_str ); | |
587 | ||
588 | int yyget_leng (void ); | |
589 | ||
590 | char *yyget_text (void ); | |
591 | ||
592 | int yyget_lineno (void ); | |
593 | ||
594 | void yyset_lineno (int line_number ); | |
595 | ||
596 | /* Macros after this point can all be overridden by user definitions in | |
597 | * section 1. | |
598 | */ | |
599 | ||
600 | #ifndef YY_SKIP_YYWRAP | |
601 | #ifdef __cplusplus | |
602 | extern "C" int yywrap (void ); | |
603 | #else | |
604 | extern int yywrap (void ); | |
605 | #endif | |
606 | #endif | |
607 | ||
608 | static void yyunput (int c,char *buf_ptr ); | |
609 | ||
610 | #ifndef yytext_ptr | |
611 | static void yy_flex_strncpy (char *,yyconst char *,int ); | |
612 | #endif | |
613 | ||
614 | #ifdef YY_NEED_STRLEN | |
615 | static int yy_flex_strlen (yyconst char * ); | |
616 | #endif | |
617 | ||
618 | #ifndef YY_NO_INPUT | |
619 | ||
620 | #ifdef __cplusplus | |
621 | static int yyinput (void ); | |
622 | #else | |
623 | static int input (void ); | |
624 | #endif | |
625 | ||
626 | #endif | |
627 | ||
628 | /* Amount of stuff to slurp up with each read. */ | |
629 | #ifndef YY_READ_BUF_SIZE | |
630 | #define YY_READ_BUF_SIZE 8192 | |
631 | #endif | |
632 | ||
633 | /* Copy whatever the last rule matched to the standard output. */ | |
634 | #ifndef ECHO | |
635 | /* This used to be an fputs(), but since the string might contain NUL's, | |
636 | * we now use fwrite(). | |
637 | */ | |
638 | #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) | |
639 | #endif | |
640 | ||
641 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, | |
642 | * is returned in "result". | |
643 | */ | |
644 | #ifndef YY_INPUT | |
645 | #define YY_INPUT(buf,result,max_size) \ | |
646 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ | |
647 | { \ | |
648 | int c = '*'; \ | |
649 | unsigned n; \ | |
650 | for ( n = 0; n < max_size && \ | |
651 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ | |
652 | buf[n] = (char) c; \ | |
653 | if ( c == '\n' ) \ | |
654 | buf[n++] = (char) c; \ | |
655 | if ( c == EOF && ferror( yyin ) ) \ | |
656 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
657 | result = n; \ | |
658 | } \ | |
659 | else \ | |
660 | { \ | |
661 | errno=0; \ | |
662 | while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
663 | { \ | |
664 | if( errno != EINTR) \ | |
665 | { \ | |
666 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
667 | break; \ | |
668 | } \ | |
669 | errno=0; \ | |
670 | clearerr(yyin); \ | |
671 | } \ | |
672 | }\ | |
673 | \ | |
674 | ||
675 | #endif | |
676 | ||
677 | /* No semi-colon after return; correct usage is to write "yyterminate();" - | |
678 | * we don't want an extra ';' after the "return" because that will cause | |
679 | * some compilers to complain about unreachable statements. | |
680 | */ | |
681 | #ifndef yyterminate | |
682 | #define yyterminate() return YY_NULL | |
683 | #endif | |
684 | ||
685 | /* Number of entries by which start-condition stack grows. */ | |
686 | #ifndef YY_START_STACK_INCR | |
687 | #define YY_START_STACK_INCR 25 | |
688 | #endif | |
689 | ||
690 | /* Report a fatal error. */ | |
691 | #ifndef YY_FATAL_ERROR | |
692 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) | |
693 | #endif | |
694 | ||
695 | /* end tables serialization structures and prototypes */ | |
696 | ||
697 | /* Default declaration of generated scanner - a define so the user can | |
698 | * easily add parameters. | |
699 | */ | |
700 | #ifndef YY_DECL | |
701 | #define YY_DECL_IS_OURS 1 | |
702 | ||
703 | extern int yylex (void); | |
704 | ||
705 | #define YY_DECL int yylex (void) | |
706 | #endif /* !YY_DECL */ | |
707 | ||
708 | /* Code executed at the beginning of each rule, after yytext and yyleng | |
709 | * have been set up. | |
710 | */ | |
711 | #ifndef YY_USER_ACTION | |
712 | #define YY_USER_ACTION | |
713 | #endif | |
714 | ||
715 | /* Code executed at the end of each rule. */ | |
716 | #ifndef YY_BREAK | |
717 | #define YY_BREAK break; | |
718 | #endif | |
719 | ||
720 | #define YY_RULE_SETUP \ | |
721 | if ( yyleng > 0 ) \ | |
722 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ | |
723 | (yytext[yyleng - 1] == '\n'); \ | |
724 | YY_USER_ACTION | |
725 | ||
726 | /** The main scanner function which does all the work. | |
727 | */ | |
728 | YY_DECL | |
729 | { | |
730 | register yy_state_type yy_current_state; | |
731 | register char *yy_cp, *yy_bp; | |
732 | register int yy_act; | |
733 | ||
734 | #line 63 "scanner.l" | |
735 | ||
736 | #line 737 "scanner.c" | |
737 | ||
738 | if ( !(yy_init) ) | |
739 | { | |
740 | (yy_init) = 1; | |
741 | ||
742 | #ifdef YY_USER_INIT | |
743 | YY_USER_INIT; | |
744 | #endif | |
745 | ||
746 | if ( ! (yy_start) ) | |
747 | (yy_start) = 1; /* first start state */ | |
748 | ||
749 | if ( ! yyin ) | |
750 | yyin = stdin; | |
751 | ||
752 | if ( ! yyout ) | |
753 | yyout = stdout; | |
754 | ||
755 | if ( ! YY_CURRENT_BUFFER ) { | |
756 | yyensure_buffer_stack (); | |
757 | YY_CURRENT_BUFFER_LVALUE = | |
758 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
759 | } | |
760 | ||
761 | yy_load_buffer_state( ); | |
762 | } | |
763 | ||
764 | while ( 1 ) /* loops until end-of-file is reached */ | |
765 | { | |
766 | yy_cp = (yy_c_buf_p); | |
767 | ||
768 | /* Support of yytext. */ | |
769 | *yy_cp = (yy_hold_char); | |
770 | ||
771 | /* yy_bp points to the position in yy_ch_buf of the start of | |
772 | * the current run. | |
773 | */ | |
774 | yy_bp = yy_cp; | |
775 | ||
776 | yy_current_state = (yy_start); | |
777 | yy_current_state += YY_AT_BOL(); | |
778 | yy_match: | |
779 | do | |
780 | { | |
781 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; | |
782 | if ( yy_accept[yy_current_state] ) | |
783 | { | |
784 | (yy_last_accepting_state) = yy_current_state; | |
785 | (yy_last_accepting_cpos) = yy_cp; | |
786 | } | |
787 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
788 | { | |
789 | yy_current_state = (int) yy_def[yy_current_state]; | |
790 | if ( yy_current_state >= 73 ) | |
791 | yy_c = yy_meta[(unsigned int) yy_c]; | |
792 | } | |
793 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
794 | ++yy_cp; | |
795 | } | |
796 | while ( yy_base[yy_current_state] != 107 ); | |
797 | ||
798 | yy_find_action: | |
799 | yy_act = yy_accept[yy_current_state]; | |
800 | if ( yy_act == 0 ) | |
801 | { /* have to back up */ | |
802 | yy_cp = (yy_last_accepting_cpos); | |
803 | yy_current_state = (yy_last_accepting_state); | |
804 | yy_act = yy_accept[yy_current_state]; | |
805 | } | |
806 | ||
807 | YY_DO_BEFORE_ACTION; | |
808 | ||
809 | do_action: /* This label is used only to access EOF actions. */ | |
810 | ||
811 | switch ( yy_act ) | |
812 | { /* beginning of action switch */ | |
813 | case 0: /* must back up */ | |
814 | /* undo the effects of YY_DO_BEFORE_ACTION */ | |
815 | *yy_cp = (yy_hold_char); | |
816 | yy_cp = (yy_last_accepting_cpos); | |
817 | yy_current_state = (yy_last_accepting_state); | |
818 | goto yy_find_action; | |
819 | ||
820 | case 1: | |
821 | YY_RULE_SETUP | |
822 | #line 64 "scanner.l" | |
823 | return gettoken(T_VIRTUAL, yytext, yyleng); | |
824 | YY_BREAK | |
825 | case 2: | |
826 | YY_RULE_SETUP | |
827 | #line 65 "scanner.l" | |
828 | return gettoken(T_DISPLAY, yytext, yyleng); | |
829 | YY_BREAK | |
830 | case 3: | |
831 | YY_RULE_SETUP | |
832 | #line 66 "scanner.l" | |
833 | return gettoken(T_WALL, yytext, yyleng); | |
834 | YY_BREAK | |
835 | case 4: | |
836 | YY_RULE_SETUP | |
837 | #line 67 "scanner.l" | |
838 | return gettoken(T_OPTION, yytext, yyleng); | |
839 | YY_BREAK | |
840 | case 5: | |
841 | YY_RULE_SETUP | |
842 | #line 68 "scanner.l" | |
843 | return gettoken(T_PARAM, yytext, yyleng); | |
844 | YY_BREAK | |
845 | case 6: | |
846 | YY_RULE_SETUP | |
847 | #line 69 "scanner.l" | |
848 | return getdimension(T_DIMENSION, yytext, yyleng); | |
849 | YY_BREAK | |
850 | case 7: | |
851 | YY_RULE_SETUP | |
852 | #line 70 "scanner.l" | |
853 | return getdimension(T_OFFSET, yytext+1, yyleng-1); | |
854 | YY_BREAK | |
855 | case 8: | |
856 | YY_RULE_SETUP | |
857 | #line 71 "scanner.l" | |
858 | return getdimension(T_ORIGIN, yytext+1, yyleng-1); | |
859 | YY_BREAK | |
860 | case 9: | |
861 | YY_RULE_SETUP | |
862 | #line 72 "scanner.l" | |
863 | return getstring(T_STRING, yytext, yyleng); | |
864 | YY_BREAK | |
865 | case 10: | |
866 | YY_RULE_SETUP | |
867 | #line 73 "scanner.l" | |
868 | return getstring(T_STRING, yytext+1, yyleng-2); | |
869 | YY_BREAK | |
870 | case 11: | |
871 | /* rule 11 can match eol */ | |
872 | YY_RULE_SETUP | |
873 | #line 74 "scanner.l" | |
874 | ++lineno; | |
875 | YY_BREAK | |
876 | case 12: | |
877 | YY_RULE_SETUP | |
878 | #line 75 "scanner.l" | |
879 | ||
880 | YY_BREAK | |
881 | case 13: | |
882 | YY_RULE_SETUP | |
883 | #line 76 "scanner.l" | |
884 | return gettoken(yytext[0], yytext, yyleng); | |
885 | YY_BREAK | |
886 | case 14: | |
887 | YY_RULE_SETUP | |
888 | #line 77 "scanner.l" | |
889 | return gettoken(yytext[0], yytext, yyleng); | |
890 | YY_BREAK | |
891 | case 15: | |
892 | YY_RULE_SETUP | |
893 | #line 78 "scanner.l" | |
894 | return gettoken(yytext[0], yytext, yyleng); | |
895 | YY_BREAK | |
896 | case 16: | |
897 | YY_RULE_SETUP | |
898 | #line 79 "scanner.l" | |
899 | return gettoken(yytext[0], yytext, yyleng); | |
900 | YY_BREAK | |
901 | case 17: | |
902 | YY_RULE_SETUP | |
903 | #line 80 "scanner.l" | |
904 | return getcomment(T_LINE_COMMENT, yytext, yyleng); | |
905 | YY_BREAK | |
906 | case 18: | |
907 | YY_RULE_SETUP | |
908 | #line 81 "scanner.l" | |
909 | return getcomment(T_COMMENT, yytext, yyleng); | |
910 | YY_BREAK | |
911 | case 19: | |
912 | YY_RULE_SETUP | |
913 | #line 82 "scanner.l" | |
914 | return getstring(T_STRING, yytext, yyleng); | |
915 | YY_BREAK | |
916 | case YY_STATE_EOF(INITIAL): | |
917 | case YY_STATE_EOF(OTHER): | |
918 | #line 83 "scanner.l" | |
919 | return 0; | |
920 | YY_BREAK | |
921 | case 20: | |
922 | YY_RULE_SETUP | |
923 | #line 84 "scanner.l" | |
924 | ECHO; | |
925 | YY_BREAK | |
926 | #line 927 "scanner.c" | |
927 | ||
928 | case YY_END_OF_BUFFER: | |
929 | { | |
930 | /* Amount of text matched not including the EOB char. */ | |
931 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; | |
932 | ||
933 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ | |
934 | *yy_cp = (yy_hold_char); | |
935 | YY_RESTORE_YY_MORE_OFFSET | |
936 | ||
937 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) | |
938 | { | |
939 | /* We're scanning a new file or input source. It's | |
940 | * possible that this happened because the user | |
941 | * just pointed yyin at a new source and called | |
942 | * yylex(). If so, then we have to assure | |
943 | * consistency between YY_CURRENT_BUFFER and our | |
944 | * globals. Here is the right place to do so, because | |
945 | * this is the first action (other than possibly a | |
946 | * back-up) that will match for the new input source. | |
947 | */ | |
948 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
949 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; | |
950 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; | |
951 | } | |
952 | ||
953 | /* Note that here we test for yy_c_buf_p "<=" to the position | |
954 | * of the first EOB in the buffer, since yy_c_buf_p will | |
955 | * already have been incremented past the NUL character | |
956 | * (since all states make transitions on EOB to the | |
957 | * end-of-buffer state). Contrast this with the test | |
958 | * in input(). | |
959 | */ | |
960 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
961 | { /* This was really a NUL. */ | |
962 | yy_state_type yy_next_state; | |
963 | ||
964 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; | |
965 | ||
966 | yy_current_state = yy_get_previous_state( ); | |
967 | ||
968 | /* Okay, we're now positioned to make the NUL | |
969 | * transition. We couldn't have | |
970 | * yy_get_previous_state() go ahead and do it | |
971 | * for us because it doesn't know how to deal | |
972 | * with the possibility of jamming (and we don't | |
973 | * want to build jamming into it because then it | |
974 | * will run more slowly). | |
975 | */ | |
976 | ||
977 | yy_next_state = yy_try_NUL_trans( yy_current_state ); | |
978 | ||
979 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
980 | ||
981 | if ( yy_next_state ) | |
982 | { | |
983 | /* Consume the NUL. */ | |
984 | yy_cp = ++(yy_c_buf_p); | |
985 | yy_current_state = yy_next_state; | |
986 | goto yy_match; | |
987 | } | |
988 | ||
989 | else | |
990 | { | |
991 | yy_cp = (yy_c_buf_p); | |
992 | goto yy_find_action; | |
993 | } | |
994 | } | |
995 | ||
996 | else switch ( yy_get_next_buffer( ) ) | |
997 | { | |
998 | case EOB_ACT_END_OF_FILE: | |
999 | { | |
1000 | (yy_did_buffer_switch_on_eof) = 0; | |
1001 | ||
1002 | if ( yywrap( ) ) | |
1003 | { | |
1004 | /* Note: because we've taken care in | |
1005 | * yy_get_next_buffer() to have set up | |
1006 | * yytext, we can now set up | |
1007 | * yy_c_buf_p so that if some total | |
1008 | * hoser (like flex itself) wants to | |
1009 | * call the scanner after we return the | |
1010 | * YY_NULL, it'll still work - another | |
1011 | * YY_NULL will get returned. | |
1012 | */ | |
1013 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; | |
1014 | ||
1015 | yy_act = YY_STATE_EOF(YY_START); | |
1016 | goto do_action; | |
1017 | } | |
1018 | ||
1019 | else | |
1020 | { | |
1021 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1022 | YY_NEW_FILE; | |
1023 | } | |
1024 | break; | |
1025 | } | |
1026 | ||
1027 | case EOB_ACT_CONTINUE_SCAN: | |
1028 | (yy_c_buf_p) = | |
1029 | (yytext_ptr) + yy_amount_of_matched_text; | |
1030 | ||
1031 | yy_current_state = yy_get_previous_state( ); | |
1032 | ||
1033 | yy_cp = (yy_c_buf_p); | |
1034 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1035 | goto yy_match; | |
1036 | ||
1037 | case EOB_ACT_LAST_MATCH: | |
1038 | (yy_c_buf_p) = | |
1039 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; | |
1040 | ||
1041 | yy_current_state = yy_get_previous_state( ); | |
1042 | ||
1043 | yy_cp = (yy_c_buf_p); | |
1044 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1045 | goto yy_find_action; | |
1046 | } | |
1047 | break; | |
1048 | } | |
1049 | ||
1050 | default: | |
1051 | YY_FATAL_ERROR( | |
1052 | "fatal flex scanner internal error--no action found" ); | |
1053 | } /* end of action switch */ | |
1054 | } /* end of scanning one token */ | |
1055 | } /* end of yylex */ | |
1056 | ||
1057 | /* yy_get_next_buffer - try to read in a new buffer | |
1058 | * | |
1059 | * Returns a code representing an action: | |
1060 | * EOB_ACT_LAST_MATCH - | |
1061 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position | |
1062 | * EOB_ACT_END_OF_FILE - end of file | |
1063 | */ | |
1064 | static int yy_get_next_buffer (void) | |
1065 | { | |
1066 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1067 | register char *source = (yytext_ptr); | |
1068 | register int number_to_move, i; | |
1069 | int ret_val; | |
1070 | ||
1071 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) | |
1072 | YY_FATAL_ERROR( | |
1073 | "fatal flex scanner internal error--end of buffer missed" ); | |
1074 | ||
1075 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) | |
1076 | { /* Don't try to fill the buffer, so this is an EOF. */ | |
1077 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) | |
1078 | { | |
1079 | /* We matched a single character, the EOB, so | |
1080 | * treat this as a final EOF. | |
1081 | */ | |
1082 | return EOB_ACT_END_OF_FILE; | |
1083 | } | |
1084 | ||
1085 | else | |
1086 | { | |
1087 | /* We matched some text prior to the EOB, first | |
1088 | * process it. | |
1089 | */ | |
1090 | return EOB_ACT_LAST_MATCH; | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | /* Try to read more data. */ | |
1095 | ||
1096 | /* First move last chars to start of buffer. */ | |
1097 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; | |
1098 | ||
1099 | for ( i = 0; i < number_to_move; ++i ) | |
1100 | *(dest++) = *(source++); | |
1101 | ||
1102 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) | |
1103 | /* don't do the read, it's not guaranteed to return an EOF, | |
1104 | * just force an EOF | |
1105 | */ | |
1106 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; | |
1107 | ||
1108 | else | |
1109 | { | |
1110 | int num_to_read = | |
1111 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; | |
1112 | ||
1113 | while ( num_to_read <= 0 ) | |
1114 | { /* Not enough room in the buffer - grow it. */ | |
1115 | ||
1116 | /* just a shorter name for the current buffer */ | |
1117 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER; | |
1118 | ||
1119 | int yy_c_buf_p_offset = | |
1120 | (int) ((yy_c_buf_p) - b->yy_ch_buf); | |
1121 | ||
1122 | if ( b->yy_is_our_buffer ) | |
1123 | { | |
1124 | int new_size = b->yy_buf_size * 2; | |
1125 | ||
1126 | if ( new_size <= 0 ) | |
1127 | b->yy_buf_size += b->yy_buf_size / 8; | |
1128 | else | |
1129 | b->yy_buf_size *= 2; | |
1130 | ||
1131 | b->yy_ch_buf = (char *) | |
1132 | /* Include room in for 2 EOB chars. */ | |
1133 | yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); | |
1134 | } | |
1135 | else | |
1136 | /* Can't grow it, we don't own it. */ | |
1137 | b->yy_ch_buf = 0; | |
1138 | ||
1139 | if ( ! b->yy_ch_buf ) | |
1140 | YY_FATAL_ERROR( | |
1141 | "fatal error - scanner input buffer overflow" ); | |
1142 | ||
1143 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; | |
1144 | ||
1145 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - | |
1146 | number_to_move - 1; | |
1147 | ||
1148 | } | |
1149 | ||
1150 | if ( num_to_read > YY_READ_BUF_SIZE ) | |
1151 | num_to_read = YY_READ_BUF_SIZE; | |
1152 | ||
1153 | /* Read in more data. */ | |
1154 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), | |
1155 | (yy_n_chars), (size_t) num_to_read ); | |
1156 | ||
1157 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1158 | } | |
1159 | ||
1160 | if ( (yy_n_chars) == 0 ) | |
1161 | { | |
1162 | if ( number_to_move == YY_MORE_ADJ ) | |
1163 | { | |
1164 | ret_val = EOB_ACT_END_OF_FILE; | |
1165 | yyrestart(yyin ); | |
1166 | } | |
1167 | ||
1168 | else | |
1169 | { | |
1170 | ret_val = EOB_ACT_LAST_MATCH; | |
1171 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = | |
1172 | YY_BUFFER_EOF_PENDING; | |
1173 | } | |
1174 | } | |
1175 | ||
1176 | else | |
1177 | ret_val = EOB_ACT_CONTINUE_SCAN; | |
1178 | ||
1179 | if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { | |
1180 | /* Extend the array by 50%, plus the number we really need. */ | |
1181 | yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1182 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); | |
1183 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) | |
1184 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); | |
1185 | } | |
1186 | ||
1187 | (yy_n_chars) += number_to_move; | |
1188 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; | |
1189 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; | |
1190 | ||
1191 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; | |
1192 | ||
1193 | return ret_val; | |
1194 | } | |
1195 | ||
1196 | /* yy_get_previous_state - get the state just before the EOB char was reached */ | |
1197 | ||
1198 | static yy_state_type yy_get_previous_state (void) | |
1199 | { | |
1200 | register yy_state_type yy_current_state; | |
1201 | register char *yy_cp; | |
1202 | ||
1203 | yy_current_state = (yy_start); | |
1204 | yy_current_state += YY_AT_BOL(); | |
1205 | ||
1206 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) | |
1207 | { | |
1208 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1209 | if ( yy_accept[yy_current_state] ) | |
1210 | { | |
1211 | (yy_last_accepting_state) = yy_current_state; | |
1212 | (yy_last_accepting_cpos) = yy_cp; | |
1213 | } | |
1214 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1215 | { | |
1216 | yy_current_state = (int) yy_def[yy_current_state]; | |
1217 | if ( yy_current_state >= 73 ) | |
1218 | yy_c = yy_meta[(unsigned int) yy_c]; | |
1219 | } | |
1220 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1221 | } | |
1222 | ||
1223 | return yy_current_state; | |
1224 | } | |
1225 | ||
1226 | /* yy_try_NUL_trans - try to make a transition on the NUL character | |
1227 | * | |
1228 | * synopsis | |
1229 | * next_state = yy_try_NUL_trans( current_state ); | |
1230 | */ | |
1231 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) | |
1232 | { | |
1233 | register int yy_is_jam; | |
1234 | register char *yy_cp = (yy_c_buf_p); | |
1235 | ||
1236 | register YY_CHAR yy_c = 1; | |
1237 | if ( yy_accept[yy_current_state] ) | |
1238 | { | |
1239 | (yy_last_accepting_state) = yy_current_state; | |
1240 | (yy_last_accepting_cpos) = yy_cp; | |
1241 | } | |
1242 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1243 | { | |
1244 | yy_current_state = (int) yy_def[yy_current_state]; | |
1245 | if ( yy_current_state >= 73 ) | |
1246 | yy_c = yy_meta[(unsigned int) yy_c]; | |
1247 | } | |
1248 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1249 | yy_is_jam = (yy_current_state == 72); | |
1250 | ||
1251 | return yy_is_jam ? 0 : yy_current_state; | |
1252 | } | |
1253 | ||
1254 | static void yyunput (int c, register char * yy_bp ) | |
1255 | { | |
1256 | register char *yy_cp; | |
1257 | ||
1258 | yy_cp = (yy_c_buf_p); | |
1259 | ||
1260 | /* undo effects of setting up yytext */ | |
1261 | *yy_cp = (yy_hold_char); | |
1262 | ||
1263 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) | |
1264 | { /* need to shift things up to make room */ | |
1265 | /* +2 for EOB chars. */ | |
1266 | register int number_to_move = (yy_n_chars) + 2; | |
1267 | register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ | |
1268 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; | |
1269 | register char *source = | |
1270 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; | |
1271 | ||
1272 | while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) | |
1273 | *--dest = *--source; | |
1274 | ||
1275 | yy_cp += (int) (dest - source); | |
1276 | yy_bp += (int) (dest - source); | |
1277 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = | |
1278 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; | |
1279 | ||
1280 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) | |
1281 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); | |
1282 | } | |
1283 | ||
1284 | *--yy_cp = (char) c; | |
1285 | ||
1286 | (yytext_ptr) = yy_bp; | |
1287 | (yy_hold_char) = *yy_cp; | |
1288 | (yy_c_buf_p) = yy_cp; | |
1289 | } | |
1290 | ||
1291 | #ifndef YY_NO_INPUT | |
1292 | #ifdef __cplusplus | |
1293 | static int yyinput (void) | |
1294 | #else | |
1295 | static int input (void) | |
1296 | #endif | |
1297 | ||
1298 | { | |
1299 | int c; | |
1300 | ||
1301 | *(yy_c_buf_p) = (yy_hold_char); | |
1302 | ||
1303 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) | |
1304 | { | |
1305 | /* yy_c_buf_p now points to the character we want to return. | |
1306 | * If this occurs *before* the EOB characters, then it's a | |
1307 | * valid NUL; if not, then we've hit the end of the buffer. | |
1308 | */ | |
1309 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1310 | /* This was really a NUL. */ | |
1311 | *(yy_c_buf_p) = '\0'; | |
1312 | ||
1313 | else | |
1314 | { /* need more input */ | |
1315 | int offset = (yy_c_buf_p) - (yytext_ptr); | |
1316 | ++(yy_c_buf_p); | |
1317 | ||
1318 | switch ( yy_get_next_buffer( ) ) | |
1319 | { | |
1320 | case EOB_ACT_LAST_MATCH: | |
1321 | /* This happens because yy_g_n_b() | |
1322 | * sees that we've accumulated a | |
1323 | * token and flags that we need to | |
1324 | * try matching the token before | |
1325 | * proceeding. But for input(), | |
1326 | * there's no matching to consider. | |
1327 | * So convert the EOB_ACT_LAST_MATCH | |
1328 | * to EOB_ACT_END_OF_FILE. | |
1329 | */ | |
1330 | ||
1331 | /* Reset buffer status. */ | |
1332 | yyrestart(yyin ); | |
1333 | ||
1334 | /*FALLTHROUGH*/ | |
1335 | ||
1336 | case EOB_ACT_END_OF_FILE: | |
1337 | { | |
1338 | if ( yywrap( ) ) | |
1339 | return EOF; | |
1340 | ||
1341 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1342 | YY_NEW_FILE; | |
1343 | #ifdef __cplusplus | |
1344 | return yyinput(); | |
1345 | #else | |
1346 | return input(); | |
1347 | #endif | |
1348 | } | |
1349 | ||
1350 | case EOB_ACT_CONTINUE_SCAN: | |
1351 | (yy_c_buf_p) = (yytext_ptr) + offset; | |
1352 | break; | |
1353 | } | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ | |
1358 | *(yy_c_buf_p) = '\0'; /* preserve yytext */ | |
1359 | (yy_hold_char) = *++(yy_c_buf_p); | |
1360 | ||
1361 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); | |
1362 | ||
1363 | return c; | |
1364 | } | |
1365 | #endif /* ifndef YY_NO_INPUT */ | |
1366 | ||
1367 | /** Immediately switch to a different input stream. | |
1368 | * @param input_file A readable stream. | |
1369 | * | |
1370 | * @note This function does not reset the start condition to @c INITIAL . | |
1371 | */ | |
1372 | void yyrestart (FILE * input_file ) | |
1373 | { | |
1374 | ||
1375 | if ( ! YY_CURRENT_BUFFER ){ | |
1376 | yyensure_buffer_stack (); | |
1377 | YY_CURRENT_BUFFER_LVALUE = | |
1378 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
1379 | } | |
1380 | ||
1381 | yy_init_buffer(YY_CURRENT_BUFFER,input_file ); | |
1382 | yy_load_buffer_state( ); | |
1383 | } | |
1384 | ||
1385 | /** Switch to a different input buffer. | |
1386 | * @param new_buffer The new input buffer. | |
1387 | * | |
1388 | */ | |
1389 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) | |
1390 | { | |
1391 | ||
1392 | /* TODO. We should be able to replace this entire function body | |
1393 | * with | |
1394 | * yypop_buffer_state(); | |
1395 | * yypush_buffer_state(new_buffer); | |
1396 | */ | |
1397 | yyensure_buffer_stack (); | |
1398 | if ( YY_CURRENT_BUFFER == new_buffer ) | |
1399 | return; | |
1400 | ||
1401 | if ( YY_CURRENT_BUFFER ) | |
1402 | { | |
1403 | /* Flush out information for old buffer. */ | |
1404 | *(yy_c_buf_p) = (yy_hold_char); | |
1405 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1406 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1407 | } | |
1408 | ||
1409 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1410 | yy_load_buffer_state( ); | |
1411 | ||
1412 | /* We don't actually know whether we did this switch during | |
1413 | * EOF (yywrap()) processing, but the only time this flag | |
1414 | * is looked at is after yywrap() is called, so it's safe | |
1415 | * to go ahead and always set it. | |
1416 | */ | |
1417 | (yy_did_buffer_switch_on_eof) = 1; | |
1418 | } | |
1419 | ||
1420 | static void yy_load_buffer_state (void) | |
1421 | { | |
1422 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1423 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; | |
1424 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; | |
1425 | (yy_hold_char) = *(yy_c_buf_p); | |
1426 | } | |
1427 | ||
1428 | /** Allocate and initialize an input buffer state. | |
1429 | * @param file A readable stream. | |
1430 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. | |
1431 | * | |
1432 | * @return the allocated buffer state. | |
1433 | */ | |
1434 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) | |
1435 | { | |
1436 | YY_BUFFER_STATE b; | |
1437 | ||
1438 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1439 | if ( ! b ) | |
1440 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1441 | ||
1442 | b->yy_buf_size = size; | |
1443 | ||
1444 | /* yy_ch_buf has to be 2 characters longer than the size given because | |
1445 | * we need to put in 2 end-of-buffer characters. | |
1446 | */ | |
1447 | b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); | |
1448 | if ( ! b->yy_ch_buf ) | |
1449 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1450 | ||
1451 | b->yy_is_our_buffer = 1; | |
1452 | ||
1453 | yy_init_buffer(b,file ); | |
1454 | ||
1455 | return b; | |
1456 | } | |
1457 | ||
1458 | /** Destroy the buffer. | |
1459 | * @param b a buffer created with yy_create_buffer() | |
1460 | * | |
1461 | */ | |
1462 | void yy_delete_buffer (YY_BUFFER_STATE b ) | |
1463 | { | |
1464 | ||
1465 | if ( ! b ) | |
1466 | return; | |
1467 | ||
1468 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ | |
1469 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; | |
1470 | ||
1471 | if ( b->yy_is_our_buffer ) | |
1472 | yyfree((void *) b->yy_ch_buf ); | |
1473 | ||
1474 | yyfree((void *) b ); | |
1475 | } | |
1476 | ||
1477 | #ifndef __cplusplus | |
1478 | extern int isatty (int ); | |
1479 | #endif /* __cplusplus */ | |
1480 | ||
1481 | /* Initializes or reinitializes a buffer. | |
1482 | * This function is sometimes called more than once on the same buffer, | |
1483 | * such as during a yyrestart() or at EOF. | |
1484 | */ | |
1485 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) | |
1486 | ||
1487 | { | |
1488 | int oerrno = errno; | |
1489 | ||
1490 | yy_flush_buffer(b ); | |
1491 | ||
1492 | b->yy_input_file = file; | |
1493 | b->yy_fill_buffer = 1; | |
1494 | ||
1495 | /* If b is the current buffer, then yy_init_buffer was _probably_ | |
1496 | * called from yyrestart() or through yy_get_next_buffer. | |
1497 | * In that case, we don't want to reset the lineno or column. | |
1498 | */ | |
1499 | if (b != YY_CURRENT_BUFFER){ | |
1500 | b->yy_bs_lineno = 1; | |
1501 | b->yy_bs_column = 0; | |
1502 | } | |
1503 | ||
1504 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; | |
1505 | ||
1506 | errno = oerrno; | |
1507 | } | |
1508 | ||
1509 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. | |
1510 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. | |
1511 | * | |
1512 | */ | |
1513 | void yy_flush_buffer (YY_BUFFER_STATE b ) | |
1514 | { | |
1515 | if ( ! b ) | |
1516 | return; | |
1517 | ||
1518 | b->yy_n_chars = 0; | |
1519 | ||
1520 | /* We always need two end-of-buffer characters. The first causes | |
1521 | * a transition to the end-of-buffer state. The second causes | |
1522 | * a jam in that state. | |
1523 | */ | |
1524 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; | |
1525 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; | |
1526 | ||
1527 | b->yy_buf_pos = &b->yy_ch_buf[0]; | |
1528 | ||
1529 | b->yy_at_bol = 1; | |
1530 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1531 | ||
1532 | if ( b == YY_CURRENT_BUFFER ) | |
1533 | yy_load_buffer_state( ); | |
1534 | } | |
1535 | ||
1536 | /** Pushes the new state onto the stack. The new state becomes | |
1537 | * the current state. This function will allocate the stack | |
1538 | * if necessary. | |
1539 | * @param new_buffer The new state. | |
1540 | * | |
1541 | */ | |
1542 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) | |
1543 | { | |
1544 | if (new_buffer == NULL) | |
1545 | return; | |
1546 | ||
1547 | yyensure_buffer_stack(); | |
1548 | ||
1549 | /* This block is copied from yy_switch_to_buffer. */ | |
1550 | if ( YY_CURRENT_BUFFER ) | |
1551 | { | |
1552 | /* Flush out information for old buffer. */ | |
1553 | *(yy_c_buf_p) = (yy_hold_char); | |
1554 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1555 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1556 | } | |
1557 | ||
1558 | /* Only push if top exists. Otherwise, replace top. */ | |
1559 | if (YY_CURRENT_BUFFER) | |
1560 | (yy_buffer_stack_top)++; | |
1561 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1562 | ||
1563 | /* copied from yy_switch_to_buffer. */ | |
1564 | yy_load_buffer_state( ); | |
1565 | (yy_did_buffer_switch_on_eof) = 1; | |
1566 | } | |
1567 | ||
1568 | /** Removes and deletes the top of the stack, if present. | |
1569 | * The next element becomes the new top. | |
1570 | * | |
1571 | */ | |
1572 | void yypop_buffer_state (void) | |
1573 | { | |
1574 | if (!YY_CURRENT_BUFFER) | |
1575 | return; | |
1576 | ||
1577 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1578 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1579 | if ((yy_buffer_stack_top) > 0) | |
1580 | --(yy_buffer_stack_top); | |
1581 | ||
1582 | if (YY_CURRENT_BUFFER) { | |
1583 | yy_load_buffer_state( ); | |
1584 | (yy_did_buffer_switch_on_eof) = 1; | |
1585 | } | |
1586 | } | |
1587 | ||
1588 | /* Allocates the stack if it does not exist. | |
1589 | * Guarantees space for at least one push. | |
1590 | */ | |
1591 | static void yyensure_buffer_stack (void) | |
1592 | { | |
1593 | int num_to_alloc; | |
1594 | ||
1595 | if (!(yy_buffer_stack)) { | |
1596 | ||
1597 | /* First allocation is just for 2 elements, since we don't know if this | |
1598 | * scanner will even need a stack. We use 2 instead of 1 to avoid an | |
1599 | * immediate realloc on the next call. | |
1600 | */ | |
1601 | num_to_alloc = 1; | |
1602 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc | |
1603 | (num_to_alloc * sizeof(struct yy_buffer_state*) | |
1604 | ); | |
1605 | if ( ! (yy_buffer_stack) ) | |
1606 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1607 | ||
1608 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); | |
1609 | ||
1610 | (yy_buffer_stack_max) = num_to_alloc; | |
1611 | (yy_buffer_stack_top) = 0; | |
1612 | return; | |
1613 | } | |
1614 | ||
1615 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ | |
1616 | ||
1617 | /* Increase the buffer to prepare for a possible push. */ | |
1618 | int grow_size = 8 /* arbitrary grow size */; | |
1619 | ||
1620 | num_to_alloc = (yy_buffer_stack_max) + grow_size; | |
1621 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc | |
1622 | ((yy_buffer_stack), | |
1623 | num_to_alloc * sizeof(struct yy_buffer_state*) | |
1624 | ); | |
1625 | if ( ! (yy_buffer_stack) ) | |
1626 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1627 | ||
1628 | /* zero only the new slots.*/ | |
1629 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); | |
1630 | (yy_buffer_stack_max) = num_to_alloc; | |
1631 | } | |
1632 | } | |
1633 | ||
1634 | /** Setup the input buffer state to scan directly from a user-specified character buffer. | |
1635 | * @param base the character buffer | |
1636 | * @param size the size in bytes of the character buffer | |
1637 | * | |
1638 | * @return the newly allocated buffer state object. | |
1639 | */ | |
1640 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) | |
1641 | { | |
1642 | YY_BUFFER_STATE b; | |
1643 | ||
1644 | if ( size < 2 || | |
1645 | base[size-2] != YY_END_OF_BUFFER_CHAR || | |
1646 | base[size-1] != YY_END_OF_BUFFER_CHAR ) | |
1647 | /* They forgot to leave room for the EOB's. */ | |
1648 | return 0; | |
1649 | ||
1650 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1651 | if ( ! b ) | |
1652 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); | |
1653 | ||
1654 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ | |
1655 | b->yy_buf_pos = b->yy_ch_buf = base; | |
1656 | b->yy_is_our_buffer = 0; | |
1657 | b->yy_input_file = 0; | |
1658 | b->yy_n_chars = b->yy_buf_size; | |
1659 | b->yy_is_interactive = 0; | |
1660 | b->yy_at_bol = 1; | |
1661 | b->yy_fill_buffer = 0; | |
1662 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1663 | ||
1664 | yy_switch_to_buffer(b ); | |
1665 | ||
1666 | return b; | |
1667 | } | |
1668 | ||
1669 | /** Setup the input buffer state to scan a string. The next call to yylex() will | |
1670 | * scan from a @e copy of @a str. | |
1671 | * @param yystr a NUL-terminated string to scan | |
1672 | * | |
1673 | * @return the newly allocated buffer state object. | |
1674 | * @note If you want to scan bytes that may contain NUL values, then use | |
1675 | * yy_scan_bytes() instead. | |
1676 | */ | |
1677 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) | |
1678 | { | |
1679 | ||
1680 | return yy_scan_bytes(yystr,strlen(yystr) ); | |
1681 | } | |
1682 | ||
1683 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will | |
1684 | * scan from a @e copy of @a bytes. | |
1685 | * @param bytes the byte buffer to scan | |
1686 | * @param len the number of bytes in the buffer pointed to by @a bytes. | |
1687 | * | |
1688 | * @return the newly allocated buffer state object. | |
1689 | */ | |
1690 | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) | |
1691 | { | |
1692 | YY_BUFFER_STATE b; | |
1693 | char *buf; | |
1694 | yy_size_t n; | |
1695 | int i; | |
1696 | ||
1697 | /* Get memory for full buffer, including space for trailing EOB's. */ | |
1698 | n = _yybytes_len + 2; | |
1699 | buf = (char *) yyalloc(n ); | |
1700 | if ( ! buf ) | |
1701 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); | |
1702 | ||
1703 | for ( i = 0; i < _yybytes_len; ++i ) | |
1704 | buf[i] = yybytes[i]; | |
1705 | ||
1706 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; | |
1707 | ||
1708 | b = yy_scan_buffer(buf,n ); | |
1709 | if ( ! b ) | |
1710 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); | |
1711 | ||
1712 | /* It's okay to grow etc. this buffer, and we should throw it | |
1713 | * away when we're done. | |
1714 | */ | |
1715 | b->yy_is_our_buffer = 1; | |
1716 | ||
1717 | return b; | |
1718 | } | |
1719 | ||
1720 | #ifndef YY_EXIT_FAILURE | |
1721 | #define YY_EXIT_FAILURE 2 | |
1722 | #endif | |
1723 | ||
1724 | static void yy_fatal_error (yyconst char* msg ) | |
1725 | { | |
1726 | (void) fprintf( stderr, "%s\n", msg ); | |
1727 | exit( YY_EXIT_FAILURE ); | |
1728 | } | |
1729 | ||
1730 | /* Redefine yyless() so it works in section 3 code. */ | |
1731 | ||
1732 | #undef yyless | |
1733 | #define yyless(n) \ | |
1734 | do \ | |
1735 | { \ | |
1736 | /* Undo effects of setting up yytext. */ \ | |
1737 | int yyless_macro_arg = (n); \ | |
1738 | YY_LESS_LINENO(yyless_macro_arg);\ | |
1739 | yytext[yyleng] = (yy_hold_char); \ | |
1740 | (yy_c_buf_p) = yytext + yyless_macro_arg; \ | |
1741 | (yy_hold_char) = *(yy_c_buf_p); \ | |
1742 | *(yy_c_buf_p) = '\0'; \ | |
1743 | yyleng = yyless_macro_arg; \ | |
1744 | } \ | |
1745 | while ( 0 ) | |
1746 | ||
1747 | /* Accessor methods (get/set functions) to struct members. */ | |
1748 | ||
1749 | /** Get the current line number. | |
1750 | * | |
1751 | */ | |
1752 | int yyget_lineno (void) | |
1753 | { | |
1754 | ||
1755 | return yylineno; | |
1756 | } | |
1757 | ||
1758 | /** Get the input stream. | |
1759 | * | |
1760 | */ | |
1761 | FILE *yyget_in (void) | |
1762 | { | |
1763 | return yyin; | |
1764 | } | |
1765 | ||
1766 | /** Get the output stream. | |
1767 | * | |
1768 | */ | |
1769 | FILE *yyget_out (void) | |
1770 | { | |
1771 | return yyout; | |
1772 | } | |
1773 | ||
1774 | /** Get the length of the current token. | |
1775 | * | |
1776 | */ | |
1777 | int yyget_leng (void) | |
1778 | { | |
1779 | return yyleng; | |
1780 | } | |
1781 | ||
1782 | /** Get the current token. | |
1783 | * | |
1784 | */ | |
1785 | ||
1786 | char *yyget_text (void) | |
1787 | { | |
1788 | return yytext; | |
1789 | } | |
1790 | ||
1791 | /** Set the current line number. | |
1792 | * @param line_number | |
1793 | * | |
1794 | */ | |
1795 | void yyset_lineno (int line_number ) | |
1796 | { | |
1797 | ||
1798 | yylineno = line_number; | |
1799 | } | |
1800 | ||
1801 | /** Set the input stream. This does not discard the current | |
1802 | * input buffer. | |
1803 | * @param in_str A readable stream. | |
1804 | * | |
1805 | * @see yy_switch_to_buffer | |
1806 | */ | |
1807 | void yyset_in (FILE * in_str ) | |
1808 | { | |
1809 | yyin = in_str ; | |
1810 | } | |
1811 | ||
1812 | void yyset_out (FILE * out_str ) | |
1813 | { | |
1814 | yyout = out_str ; | |
1815 | } | |
1816 | ||
1817 | int yyget_debug (void) | |
1818 | { | |
1819 | return yy_flex_debug; | |
1820 | } | |
1821 | ||
1822 | void yyset_debug (int bdebug ) | |
1823 | { | |
1824 | yy_flex_debug = bdebug ; | |
1825 | } | |
1826 | ||
1827 | static int yy_init_globals (void) | |
1828 | { | |
1829 | /* Initialization is the same as for the non-reentrant scanner. | |
1830 | * This function is called from yylex_destroy(), so don't allocate here. | |
1831 | */ | |
1832 | ||
1833 | (yy_buffer_stack) = 0; | |
1834 | (yy_buffer_stack_top) = 0; | |
1835 | (yy_buffer_stack_max) = 0; | |
1836 | (yy_c_buf_p) = (char *) 0; | |
1837 | (yy_init) = 0; | |
1838 | (yy_start) = 0; | |
1839 | ||
1840 | /* Defined in main.c */ | |
1841 | #ifdef YY_STDINIT | |
1842 | yyin = stdin; | |
1843 | yyout = stdout; | |
1844 | #else | |
1845 | yyin = (FILE *) 0; | |
1846 | yyout = (FILE *) 0; | |
1847 | #endif | |
1848 | ||
1849 | /* For future reference: Set errno on error, since we are called by | |
1850 | * yylex_init() | |
1851 | */ | |
1852 | return 0; | |
1853 | } | |
1854 | ||
1855 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */ | |
1856 | int yylex_destroy (void) | |
1857 | { | |
1858 | ||
1859 | /* Pop the buffer stack, destroying each element. */ | |
1860 | while(YY_CURRENT_BUFFER){ | |
1861 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1862 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1863 | yypop_buffer_state(); | |
1864 | } | |
1865 | ||
1866 | /* Destroy the stack itself. */ | |
1867 | yyfree((yy_buffer_stack) ); | |
1868 | (yy_buffer_stack) = NULL; | |
1869 | ||
1870 | /* Reset the globals. This is important in a non-reentrant scanner so the next time | |
1871 | * yylex() is called, initialization will occur. */ | |
1872 | yy_init_globals( ); | |
1873 | ||
1874 | return 0; | |
1875 | } | |
1876 | ||
1877 | /* | |
1878 | * Internal utility routines. | |
1879 | */ | |
1880 | ||
1881 | #ifndef yytext_ptr | |
1882 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) | |
1883 | { | |
1884 | register int i; | |
1885 | for ( i = 0; i < n; ++i ) | |
1886 | s1[i] = s2[i]; | |
1887 | } | |
1888 | #endif | |
1889 | ||
1890 | #ifdef YY_NEED_STRLEN | |
1891 | static int yy_flex_strlen (yyconst char * s ) | |
1892 | { | |
1893 | register int n; | |
1894 | for ( n = 0; s[n]; ++n ) | |
1895 | ; | |
1896 | ||
1897 | return n; | |
1898 | } | |
1899 | #endif | |
1900 | ||
1901 | void *yyalloc (yy_size_t size ) | |
1902 | { | |
1903 | return (void *) malloc( size ); | |
1904 | } | |
1905 | ||
1906 | void *yyrealloc (void * ptr, yy_size_t size ) | |
1907 | { | |
1908 | /* The cast to (char *) in the following accommodates both | |
1909 | * implementations that use char* generic pointers, and those | |
1910 | * that use void* generic pointers. It works with the latter | |
1911 | * because both ANSI C and C++ allow castless assignment from | |
1912 | * any pointer type to void*, and deal with argument conversions | |
1913 | * as though doing an assignment. | |
1914 | */ | |
1915 | return (void *) realloc( (char *) ptr, size ); | |
1916 | } | |
1917 | ||
1918 | void yyfree (void * ptr ) | |
1919 | { | |
1920 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
1921 | } | |
1922 | ||
1923 | #define YYTABLES_NAME "yytables" | |
1924 | ||
1925 | #line 84 "scanner.l" | |
1926 | ||
1927 | ||
1928 | int yywrap(void) | |
1929 | { | |
1930 | return 1; | |
1931 | } | |
1932 | ||
1933 | void yyerror(const char *message) | |
1934 | { | |
1935 | const char *pt, *end; | |
1936 | struct _entry { | |
1937 | const char *from; | |
1938 | const char *to; | |
1939 | } *entry, list[] = { | |
1940 | { "T_VIRTUAL", "\"virtual\"" }, | |
1941 | { "T_DISPLAY", "\"display\"" }, | |
1942 | { "T_WALL", "\"wall\"" }, | |
1943 | { "T_OPTION", "\"option\"" }, | |
1944 | { "T_PARAM", "\"param\"" }, | |
1945 | { "T_DIMENSION", "dimension (e.g., 2x2 or 1024x768)" }, | |
1946 | { "T_OFFSET", "display offset (e.g., +10-10)" }, | |
1947 | { "T_ORIGIN", "tile origin (e.g., @1280x1024)" }, | |
1948 | { "T_STRING", "string" }, | |
1949 | { "T_COMMENT", "comment (e.g., #...)" }, | |
1950 | { "T_LINE_COMMENT", "comment (e.g., #...)" }, | |
1951 | { NULL, NULL } | |
1952 | }; | |
1953 | ||
1954 | fprintf(stderr, "parse error on line %d at token \"%*.*s\"\n", | |
1955 | lineno, yyleng, yyleng, yytext); | |
1956 | end = message + strlen(message); | |
1957 | for (pt = message; *pt; pt++) { | |
1958 | if (pt[0] == 'T' && pt[1] == '_') { | |
1959 | const char *next = strchr(pt, ' '); | |
1960 | if (!next || !*next) next = strchr(pt, '\0'); | |
1961 | if (!next) goto bail; | |
1962 | --next; | |
1963 | if (next-pt == 1 && next[1] | |
1964 | && next[2] == '\'' && next[3] == '\'') { | |
1965 | fprintf(stderr, "\"%c\"", next[1]); | |
1966 | pt += 4; | |
1967 | goto cnt; | |
1968 | } | |
1969 | for (entry = list; entry->from; ++entry) { | |
1970 | if (!strncmp(entry->from, pt, strlen(entry->from))) { | |
1971 | fprintf(stderr, "%s", entry->to); | |
1972 | pt = next; | |
1973 | goto cnt; | |
1974 | } | |
1975 | } | |
1976 | } else if (end-pt >= 5 && pt[0] == '\'' && pt[1] == '\'' && pt[3] | |
1977 | && pt[4] == '\'' && pt[5] == '\'') { | |
1978 | fprintf(stderr, "\"%c\"", pt[3]); | |
1979 | pt += 5; | |
1980 | } else if (end-pt >= 3 && pt[0] == '\'' && pt[1] && pt[2] == '\'') { | |
1981 | fprintf(stderr, "\"%c\"", pt[1]); | |
1982 | pt += 3; | |
1983 | } | |
1984 | bail: | |
1985 | putc(*pt, stderr); | |
1986 | cnt: | |
1987 | ; | |
1988 | } | |
1989 | fprintf(stderr, "\n"); | |
1990 | exit( 1 ); | |
1991 | } | |
1992 | ||
1993 | static int getdimension(int token, const char *text, int leng) | |
1994 | { | |
1995 | char *endptr; | |
1996 | char *tmp = dmxConfigAlloc(leng+1); | |
1997 | int x, y; | |
1998 | ||
1999 | strlcpy(tmp, text, leng+1); | |
2000 | x = strtol(tmp, &endptr, 10); | |
2001 | while (*endptr && !isdigit(*endptr)) ++endptr; | |
2002 | y = strtol(endptr, NULL, 10); | |
2003 | dmxConfigFree(tmp); | |
2004 | yylval.pair = dmxConfigCreatePair(token, lineno, NULL, x, y, 1, 1); | |
2005 | return token; | |
2006 | } | |
2007 | ||
2008 | static int getstring(int token, const char *text, int leng) | |
2009 | { | |
2010 | yylval.string = dmxConfigCreateString(token, lineno, NULL, | |
2011 | dmxConfigCopyString(leng ? text : "", | |
2012 | leng)); | |
2013 | return token; | |
2014 | } | |
2015 | ||
2016 | static int gettoken(int token, const char *text, int leng) | |
2017 | { | |
2018 | yylval.token = dmxConfigCreateToken(token, lineno, NULL); | |
2019 | return token; | |
2020 | } | |
2021 | ||
2022 | static int getcomment(int token, const char *text, int leng) | |
2023 | { | |
2024 | yylval.comment = dmxConfigCreateComment(token, lineno, | |
2025 | dmxConfigCopyString(text + 1, | |
2026 | leng - 1)); | |
2027 | return token; | |
2028 | } | |
2029 |