]>
Commit | Line | Data |
---|---|---|
1 | #line 2 "dtc-lexer.lex.c" | |
2 | ||
3 | #line 4 "dtc-lexer.lex.c" | |
4 | ||
5 | #define YY_INT_ALIGNED short int | |
6 | ||
7 | /* A lexical scanner generated by flex */ | |
8 | ||
9 | #define FLEX_SCANNER | |
10 | #define YY_FLEX_MAJOR_VERSION 2 | |
11 | #define YY_FLEX_MINOR_VERSION 6 | |
12 | #define YY_FLEX_SUBMINOR_VERSION 1 | |
13 | #if YY_FLEX_SUBMINOR_VERSION > 0 | |
14 | #define FLEX_BETA | |
15 | #endif | |
16 | ||
17 | /* First, we deal with platform-specific or compiler-specific issues. */ | |
18 | ||
19 | /* begin standard C headers. */ | |
20 | #include <stdio.h> | |
21 | #include <string.h> | |
22 | #include <errno.h> | |
23 | #include <stdlib.h> | |
24 | ||
25 | /* end standard C headers. */ | |
26 | ||
27 | /* flex integer type definitions */ | |
28 | ||
29 | #ifndef FLEXINT_H | |
30 | #define FLEXINT_H | |
31 | ||
32 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ | |
33 | ||
34 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L | |
35 | ||
36 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, | |
37 | * if you want the limit (max/min) macros for int types. | |
38 | */ | |
39 | #ifndef __STDC_LIMIT_MACROS | |
40 | #define __STDC_LIMIT_MACROS 1 | |
41 | #endif | |
42 | ||
43 | #include <inttypes.h> | |
44 | typedef int8_t flex_int8_t; | |
45 | typedef uint8_t flex_uint8_t; | |
46 | typedef int16_t flex_int16_t; | |
47 | typedef uint16_t flex_uint16_t; | |
48 | typedef int32_t flex_int32_t; | |
49 | typedef uint32_t flex_uint32_t; | |
50 | #else | |
51 | typedef signed char flex_int8_t; | |
52 | typedef short int flex_int16_t; | |
53 | typedef int flex_int32_t; | |
54 | typedef unsigned char flex_uint8_t; | |
55 | typedef unsigned short int flex_uint16_t; | |
56 | typedef unsigned int flex_uint32_t; | |
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 /* ! C99 */ | |
88 | ||
89 | #endif /* ! FLEXINT_H */ | |
90 | ||
91 | /* TODO: this is always defined, so inline it */ | |
92 | #define yyconst const | |
93 | ||
94 | #if defined(__GNUC__) && __GNUC__ >= 3 | |
95 | #define yynoreturn __attribute__((__noreturn__)) | |
96 | #else | |
97 | #define yynoreturn | |
98 | #endif | |
99 | ||
100 | /* Returned upon end-of-file. */ | |
101 | #define YY_NULL 0 | |
102 | ||
103 | /* Promotes a possibly negative, possibly signed char to an unsigned | |
104 | * integer for use as an array index. If the signed char is negative, | |
105 | * we want to instead treat it as an 8-bit unsigned char, hence the | |
106 | * double cast. | |
107 | */ | |
108 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) | |
109 | ||
110 | /* Enter a start condition. This macro really ought to take a parameter, | |
111 | * but we do it the disgusting crufty way forced on us by the ()-less | |
112 | * definition of BEGIN. | |
113 | */ | |
114 | #define BEGIN (yy_start) = 1 + 2 * | |
115 | ||
116 | /* Translate the current start state into a value that can be later handed | |
117 | * to BEGIN to return to the state. The YYSTATE alias is for lex | |
118 | * compatibility. | |
119 | */ | |
120 | #define YY_START (((yy_start) - 1) / 2) | |
121 | #define YYSTATE YY_START | |
122 | ||
123 | /* Action number for EOF rule of a given start state. */ | |
124 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) | |
125 | ||
126 | /* Special action meaning "start processing a new file". */ | |
127 | #define YY_NEW_FILE yyrestart(yyin ) | |
128 | ||
129 | #define YY_END_OF_BUFFER_CHAR 0 | |
130 | ||
131 | /* Size of default input buffer. */ | |
132 | #ifndef YY_BUF_SIZE | |
133 | #ifdef __ia64__ | |
134 | /* On IA-64, the buffer size is 16k, not 8k. | |
135 | * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. | |
136 | * Ditto for the __ia64__ case accordingly. | |
137 | */ | |
138 | #define YY_BUF_SIZE 32768 | |
139 | #else | |
140 | #define YY_BUF_SIZE 16384 | |
141 | #endif /* __ia64__ */ | |
142 | #endif | |
143 | ||
144 | /* The state buf must be large enough to hold one state per character in the main buffer. | |
145 | */ | |
146 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) | |
147 | ||
148 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE | |
149 | #define YY_TYPEDEF_YY_BUFFER_STATE | |
150 | typedef struct yy_buffer_state *YY_BUFFER_STATE; | |
151 | #endif | |
152 | ||
153 | #ifndef YY_TYPEDEF_YY_SIZE_T | |
154 | #define YY_TYPEDEF_YY_SIZE_T | |
155 | typedef size_t yy_size_t; | |
156 | #endif | |
157 | ||
158 | extern int yyleng; | |
159 | ||
160 | extern FILE *yyin, *yyout; | |
161 | ||
162 | #define EOB_ACT_CONTINUE_SCAN 0 | |
163 | #define EOB_ACT_END_OF_FILE 1 | |
164 | #define EOB_ACT_LAST_MATCH 2 | |
165 | ||
166 | #define YY_LESS_LINENO(n) | |
167 | #define YY_LINENO_REWIND_TO(ptr) | |
168 | ||
169 | /* Return all but the first "n" matched characters back to the input stream. */ | |
170 | #define yyless(n) \ | |
171 | do \ | |
172 | { \ | |
173 | /* Undo effects of setting up yytext. */ \ | |
174 | int yyless_macro_arg = (n); \ | |
175 | YY_LESS_LINENO(yyless_macro_arg);\ | |
176 | *yy_cp = (yy_hold_char); \ | |
177 | YY_RESTORE_YY_MORE_OFFSET \ | |
178 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ | |
179 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ | |
180 | } \ | |
181 | while ( 0 ) | |
182 | ||
183 | #define unput(c) yyunput( c, (yytext_ptr) ) | |
184 | ||
185 | #ifndef YY_STRUCT_YY_BUFFER_STATE | |
186 | #define YY_STRUCT_YY_BUFFER_STATE | |
187 | struct yy_buffer_state | |
188 | { | |
189 | FILE *yy_input_file; | |
190 | ||
191 | char *yy_ch_buf; /* input buffer */ | |
192 | char *yy_buf_pos; /* current position in input buffer */ | |
193 | ||
194 | /* Size of input buffer in bytes, not including room for EOB | |
195 | * characters. | |
196 | */ | |
197 | int yy_buf_size; | |
198 | ||
199 | /* Number of characters read into yy_ch_buf, not including EOB | |
200 | * characters. | |
201 | */ | |
202 | int yy_n_chars; | |
203 | ||
204 | /* Whether we "own" the buffer - i.e., we know we created it, | |
205 | * and can realloc() it to grow it, and should free() it to | |
206 | * delete it. | |
207 | */ | |
208 | int yy_is_our_buffer; | |
209 | ||
210 | /* Whether this is an "interactive" input source; if so, and | |
211 | * if we're using stdio for input, then we want to use getc() | |
212 | * instead of fread(), to make sure we stop fetching input after | |
213 | * each newline. | |
214 | */ | |
215 | int yy_is_interactive; | |
216 | ||
217 | /* Whether we're considered to be at the beginning of a line. | |
218 | * If so, '^' rules will be active on the next match, otherwise | |
219 | * not. | |
220 | */ | |
221 | int yy_at_bol; | |
222 | ||
223 | int yy_bs_lineno; /**< The line count. */ | |
224 | int yy_bs_column; /**< The column count. */ | |
225 | ||
226 | /* Whether to try to fill the input buffer when we reach the | |
227 | * end of it. | |
228 | */ | |
229 | int yy_fill_buffer; | |
230 | ||
231 | int yy_buffer_status; | |
232 | ||
233 | #define YY_BUFFER_NEW 0 | |
234 | #define YY_BUFFER_NORMAL 1 | |
235 | /* When an EOF's been seen but there's still some text to process | |
236 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we | |
237 | * shouldn't try reading from the input source any more. We might | |
238 | * still have a bunch of tokens to match, though, because of | |
239 | * possible backing-up. | |
240 | * | |
241 | * When we actually see the EOF, we change the status to "new" | |
242 | * (via yyrestart()), so that the user can continue scanning by | |
243 | * just pointing yyin at a new input file. | |
244 | */ | |
245 | #define YY_BUFFER_EOF_PENDING 2 | |
246 | ||
247 | }; | |
248 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ | |
249 | ||
250 | /* Stack of input buffers. */ | |
251 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ | |
252 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ | |
253 | static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ | |
254 | ||
255 | /* We provide macros for accessing buffer states in case in the | |
256 | * future we want to put the buffer states in a more general | |
257 | * "scanner state". | |
258 | * | |
259 | * Returns the top of the stack, or NULL. | |
260 | */ | |
261 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ | |
262 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ | |
263 | : NULL) | |
264 | ||
265 | /* Same as previous macro, but useful when we know that the buffer stack is not | |
266 | * NULL or when we need an lvalue. For internal use only. | |
267 | */ | |
268 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] | |
269 | ||
270 | /* yy_hold_char holds the character lost when yytext is formed. */ | |
271 | static char yy_hold_char; | |
272 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ | |
273 | int yyleng; | |
274 | ||
275 | /* Points to current character in buffer. */ | |
276 | static char *yy_c_buf_p = NULL; | |
277 | static int yy_init = 0; /* whether we need to initialize */ | |
278 | static int yy_start = 0; /* start state number */ | |
279 | ||
280 | /* Flag which is used to allow yywrap()'s to do buffer switches | |
281 | * instead of setting up a fresh yyin. A bit of a hack ... | |
282 | */ | |
283 | static int yy_did_buffer_switch_on_eof; | |
284 | ||
285 | void yyrestart (FILE *input_file ); | |
286 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); | |
287 | YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); | |
288 | void yy_delete_buffer (YY_BUFFER_STATE b ); | |
289 | void yy_flush_buffer (YY_BUFFER_STATE b ); | |
290 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); | |
291 | void yypop_buffer_state (void ); | |
292 | ||
293 | static void yyensure_buffer_stack (void ); | |
294 | static void yy_load_buffer_state (void ); | |
295 | static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); | |
296 | ||
297 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) | |
298 | ||
299 | YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); | |
300 | YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); | |
301 | YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); | |
302 | ||
303 | void *yyalloc (yy_size_t ); | |
304 | void *yyrealloc (void *,yy_size_t ); | |
305 | void yyfree (void * ); | |
306 | ||
307 | #define yy_new_buffer yy_create_buffer | |
308 | ||
309 | #define yy_set_interactive(is_interactive) \ | |
310 | { \ | |
311 | if ( ! YY_CURRENT_BUFFER ){ \ | |
312 | yyensure_buffer_stack (); \ | |
313 | YY_CURRENT_BUFFER_LVALUE = \ | |
314 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
315 | } \ | |
316 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ | |
317 | } | |
318 | ||
319 | #define yy_set_bol(at_bol) \ | |
320 | { \ | |
321 | if ( ! YY_CURRENT_BUFFER ){\ | |
322 | yyensure_buffer_stack (); \ | |
323 | YY_CURRENT_BUFFER_LVALUE = \ | |
324 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
325 | } \ | |
326 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ | |
327 | } | |
328 | ||
329 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) | |
330 | ||
331 | /* Begin user sect3 */ | |
332 | ||
333 | #define yywrap() (/*CONSTCOND*/1) | |
334 | #define YY_SKIP_YYWRAP | |
335 | ||
336 | typedef unsigned char YY_CHAR; | |
337 | ||
338 | FILE *yyin = NULL, *yyout = NULL; | |
339 | ||
340 | typedef int yy_state_type; | |
341 | ||
342 | extern int yylineno; | |
343 | ||
344 | int yylineno = 1; | |
345 | ||
346 | extern char *yytext; | |
347 | #ifdef yytext_ptr | |
348 | #undef yytext_ptr | |
349 | #endif | |
350 | #define yytext_ptr yytext | |
351 | ||
352 | static yy_state_type yy_get_previous_state (void ); | |
353 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); | |
354 | static int yy_get_next_buffer (void ); | |
355 | static void yynoreturn yy_fatal_error (yyconst char* msg ); | |
356 | ||
357 | /* Done after the current pattern has been matched and before the | |
358 | * corresponding action - sets up yytext. | |
359 | */ | |
360 | #define YY_DO_BEFORE_ACTION \ | |
361 | (yytext_ptr) = yy_bp; \ | |
362 | yyleng = (int) (yy_cp - yy_bp); \ | |
363 | (yy_hold_char) = *yy_cp; \ | |
364 | *yy_cp = '\0'; \ | |
365 | (yy_c_buf_p) = yy_cp; | |
366 | ||
367 | #define YY_NUM_RULES 31 | |
368 | #define YY_END_OF_BUFFER 32 | |
369 | /* This struct is not used in this scanner, | |
370 | but its presence is necessary. */ | |
371 | struct yy_trans_info | |
372 | { | |
373 | flex_int32_t yy_verify; | |
374 | flex_int32_t yy_nxt; | |
375 | }; | |
376 | static yyconst flex_int16_t yy_accept[166] = | |
377 | { 0, | |
378 | 0, 0, 0, 0, 0, 0, 0, 0, 32, 30, | |
379 | 19, 19, 30, 30, 30, 30, 30, 30, 30, 30, | |
380 | 30, 30, 30, 30, 30, 30, 16, 17, 17, 30, | |
381 | 17, 11, 11, 19, 27, 0, 3, 0, 28, 13, | |
382 | 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, | |
383 | 0, 22, 24, 26, 25, 23, 0, 10, 29, 0, | |
384 | 0, 0, 15, 15, 17, 17, 17, 11, 11, 11, | |
385 | 0, 13, 0, 12, 0, 0, 0, 21, 0, 0, | |
386 | 0, 0, 0, 0, 0, 0, 0, 17, 11, 11, | |
387 | 11, 0, 14, 20, 0, 0, 0, 0, 0, 0, | |
388 | ||
389 | 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, | |
390 | 0, 0, 0, 0, 0, 17, 7, 0, 0, 0, | |
391 | 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, | |
392 | 0, 0, 0, 0, 4, 18, 0, 0, 5, 2, | |
393 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
394 | 0, 0, 1, 0, 0, 0, 0, 6, 9, 0, | |
395 | 0, 0, 0, 8, 0 | |
396 | } ; | |
397 | ||
398 | static yyconst YY_CHAR yy_ec[256] = | |
399 | { 0, | |
400 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, | |
401 | 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, | |
402 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
403 | 1, 2, 5, 6, 7, 1, 1, 8, 9, 1, | |
404 | 1, 10, 11, 11, 12, 11, 13, 14, 15, 16, | |
405 | 16, 16, 16, 16, 16, 16, 16, 17, 1, 18, | |
406 | 19, 20, 11, 11, 21, 21, 21, 21, 21, 21, | |
407 | 22, 22, 22, 22, 22, 23, 22, 22, 22, 22, | |
408 | 22, 22, 22, 22, 24, 22, 22, 25, 22, 22, | |
409 | 1, 26, 27, 1, 22, 1, 21, 28, 29, 30, | |
410 | ||
411 | 31, 21, 32, 22, 33, 22, 22, 34, 35, 36, | |
412 | 37, 38, 22, 39, 40, 41, 42, 43, 22, 25, | |
413 | 44, 22, 45, 46, 47, 1, 1, 1, 1, 1, | |
414 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
415 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
416 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
417 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
418 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
419 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
420 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
421 | ||
422 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
423 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
424 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
425 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
426 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
427 | 1, 1, 1, 1, 1 | |
428 | } ; | |
429 | ||
430 | static yyconst YY_CHAR yy_meta[48] = | |
431 | { 0, | |
432 | 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, | |
433 | 2, 2, 4, 5, 5, 5, 6, 1, 1, 1, | |
434 | 7, 8, 8, 8, 8, 1, 1, 7, 7, 7, | |
435 | 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, | |
436 | 8, 8, 8, 8, 3, 1, 4 | |
437 | } ; | |
438 | ||
439 | static yyconst flex_uint16_t yy_base[180] = | |
440 | { 0, | |
441 | 0, 393, 35, 392, 66, 391, 38, 107, 397, 401, | |
442 | 55, 113, 377, 112, 111, 111, 114, 42, 376, 106, | |
443 | 377, 347, 126, 120, 0, 147, 401, 0, 124, 0, | |
444 | 137, 158, 170, 163, 401, 153, 401, 389, 401, 0, | |
445 | 378, 120, 401, 131, 380, 386, 355, 139, 351, 355, | |
446 | 351, 401, 401, 401, 401, 401, 367, 401, 401, 185, | |
447 | 350, 346, 401, 364, 0, 185, 347, 189, 356, 355, | |
448 | 0, 0, 330, 180, 366, 141, 372, 361, 332, 338, | |
449 | 331, 341, 334, 326, 205, 331, 337, 329, 401, 341, | |
450 | 167, 316, 401, 349, 348, 320, 328, 346, 180, 318, | |
451 | ||
452 | 324, 209, 324, 320, 322, 342, 338, 309, 306, 315, | |
453 | 305, 315, 312, 192, 342, 341, 401, 293, 306, 282, | |
454 | 268, 252, 255, 203, 285, 282, 272, 268, 252, 233, | |
455 | 232, 239, 208, 107, 401, 401, 238, 211, 401, 211, | |
456 | 212, 208, 228, 203, 215, 207, 233, 222, 212, 211, | |
457 | 203, 227, 401, 237, 225, 204, 185, 401, 401, 149, | |
458 | 128, 88, 42, 401, 401, 253, 259, 267, 271, 275, | |
459 | 281, 288, 292, 300, 308, 312, 318, 326, 334 | |
460 | } ; | |
461 | ||
462 | static yyconst flex_int16_t yy_def[180] = | |
463 | { 0, | |
464 | 165, 1, 1, 3, 165, 5, 1, 1, 165, 165, | |
465 | 165, 165, 165, 166, 167, 168, 165, 165, 165, 165, | |
466 | 169, 165, 165, 165, 170, 169, 165, 171, 172, 171, | |
467 | 171, 165, 165, 165, 165, 166, 165, 166, 165, 173, | |
468 | 165, 168, 165, 168, 174, 175, 165, 165, 165, 165, | |
469 | 165, 165, 165, 165, 165, 165, 169, 165, 165, 165, | |
470 | 165, 165, 165, 169, 171, 172, 171, 165, 165, 165, | |
471 | 176, 173, 177, 168, 174, 174, 175, 165, 165, 165, | |
472 | 165, 165, 165, 165, 165, 165, 165, 171, 165, 165, | |
473 | 176, 177, 165, 165, 165, 165, 165, 165, 165, 165, | |
474 | ||
475 | 165, 165, 165, 165, 171, 165, 165, 165, 165, 165, | |
476 | 165, 165, 165, 178, 165, 171, 165, 165, 165, 165, | |
477 | 165, 165, 165, 178, 165, 178, 165, 165, 165, 165, | |
478 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
479 | 165, 165, 165, 165, 165, 165, 165, 179, 165, 165, | |
480 | 165, 179, 165, 179, 165, 165, 165, 165, 165, 165, | |
481 | 165, 165, 165, 165, 0, 165, 165, 165, 165, 165, | |
482 | 165, 165, 165, 165, 165, 165, 165, 165, 165 | |
483 | } ; | |
484 | ||
485 | static yyconst flex_uint16_t yy_nxt[449] = | |
486 | { 0, | |
487 | 10, 11, 12, 11, 13, 14, 10, 15, 16, 10, | |
488 | 10, 10, 17, 10, 10, 10, 10, 18, 19, 20, | |
489 | 21, 21, 21, 21, 21, 10, 10, 21, 21, 21, | |
490 | 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, | |
491 | 21, 21, 21, 21, 10, 22, 10, 24, 25, 25, | |
492 | 25, 32, 33, 33, 164, 26, 34, 34, 34, 52, | |
493 | 53, 27, 26, 26, 26, 26, 10, 11, 12, 11, | |
494 | 13, 14, 28, 15, 16, 28, 28, 28, 24, 28, | |
495 | 28, 28, 10, 18, 19, 20, 29, 29, 29, 29, | |
496 | 29, 30, 10, 29, 29, 29, 29, 29, 29, 29, | |
497 | ||
498 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, | |
499 | 10, 22, 10, 23, 34, 34, 34, 37, 39, 43, | |
500 | 32, 33, 33, 45, 55, 56, 46, 60, 43, 45, | |
501 | 65, 163, 46, 65, 65, 65, 44, 38, 60, 74, | |
502 | 58, 47, 141, 48, 142, 44, 49, 47, 50, 48, | |
503 | 76, 51, 62, 94, 50, 41, 44, 51, 37, 61, | |
504 | 64, 64, 64, 58, 34, 34, 34, 64, 162, 80, | |
505 | 67, 68, 68, 68, 64, 64, 64, 64, 38, 81, | |
506 | 69, 70, 71, 68, 68, 68, 60, 161, 43, 69, | |
507 | 70, 65, 69, 70, 65, 65, 65, 125, 85, 85, | |
508 | ||
509 | 85, 58, 68, 68, 68, 44, 102, 110, 125, 133, | |
510 | 102, 69, 70, 111, 114, 160, 159, 126, 85, 85, | |
511 | 85, 140, 140, 140, 140, 140, 140, 153, 126, 147, | |
512 | 147, 147, 153, 148, 147, 147, 147, 158, 148, 165, | |
513 | 157, 156, 155, 151, 150, 149, 146, 154, 145, 144, | |
514 | 143, 139, 154, 36, 36, 36, 36, 36, 36, 36, | |
515 | 36, 40, 138, 137, 136, 40, 40, 42, 42, 42, | |
516 | 42, 42, 42, 42, 42, 57, 57, 57, 57, 63, | |
517 | 135, 63, 65, 134, 165, 65, 133, 65, 65, 66, | |
518 | 132, 131, 66, 66, 66, 66, 72, 130, 72, 72, | |
519 | ||
520 | 75, 75, 75, 75, 75, 75, 75, 75, 77, 77, | |
521 | 77, 77, 77, 77, 77, 77, 91, 129, 91, 92, | |
522 | 128, 92, 92, 127, 92, 92, 124, 124, 124, 124, | |
523 | 124, 124, 124, 124, 152, 152, 152, 152, 152, 152, | |
524 | 152, 152, 60, 60, 123, 122, 121, 120, 119, 118, | |
525 | 117, 45, 116, 111, 115, 113, 112, 109, 108, 107, | |
526 | 46, 106, 93, 89, 105, 104, 103, 101, 100, 99, | |
527 | 98, 97, 96, 95, 78, 76, 93, 90, 89, 88, | |
528 | 58, 87, 86, 58, 84, 83, 82, 79, 78, 76, | |
529 | 73, 165, 59, 58, 54, 35, 165, 31, 23, 23, | |
530 | ||
531 | 9, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
532 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
533 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
534 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
535 | 165, 165, 165, 165, 165, 165, 165, 165 | |
536 | } ; | |
537 | ||
538 | static yyconst flex_int16_t yy_chk[449] = | |
539 | { 0, | |
540 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
541 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
542 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
543 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
544 | 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, | |
545 | 3, 7, 7, 7, 163, 3, 11, 11, 11, 18, | |
546 | 18, 3, 3, 3, 3, 3, 5, 5, 5, 5, | |
547 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
548 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
549 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
550 | ||
551 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
552 | 5, 5, 5, 8, 12, 12, 12, 14, 15, 16, | |
553 | 8, 8, 8, 17, 20, 20, 17, 23, 42, 24, | |
554 | 29, 162, 24, 29, 29, 29, 16, 14, 31, 44, | |
555 | 29, 17, 134, 17, 134, 42, 17, 24, 17, 24, | |
556 | 76, 17, 24, 76, 24, 15, 44, 24, 36, 23, | |
557 | 26, 26, 26, 26, 34, 34, 34, 26, 161, 48, | |
558 | 31, 32, 32, 32, 26, 26, 26, 26, 36, 48, | |
559 | 32, 32, 32, 33, 33, 33, 60, 160, 74, 91, | |
560 | 91, 66, 33, 33, 66, 66, 66, 114, 60, 60, | |
561 | ||
562 | 60, 66, 68, 68, 68, 74, 85, 99, 124, 133, | |
563 | 102, 68, 68, 99, 102, 157, 156, 114, 85, 85, | |
564 | 85, 133, 133, 133, 140, 140, 140, 148, 124, 143, | |
565 | 143, 143, 152, 143, 147, 147, 147, 155, 147, 154, | |
566 | 151, 150, 149, 146, 145, 144, 142, 148, 141, 138, | |
567 | 137, 132, 152, 166, 166, 166, 166, 166, 166, 166, | |
568 | 166, 167, 131, 130, 129, 167, 167, 168, 168, 168, | |
569 | 168, 168, 168, 168, 168, 169, 169, 169, 169, 170, | |
570 | 128, 170, 171, 127, 126, 171, 125, 171, 171, 172, | |
571 | 123, 122, 172, 172, 172, 172, 173, 121, 173, 173, | |
572 | ||
573 | 174, 174, 174, 174, 174, 174, 174, 174, 175, 175, | |
574 | 175, 175, 175, 175, 175, 175, 176, 120, 176, 177, | |
575 | 119, 177, 177, 118, 177, 177, 178, 178, 178, 178, | |
576 | 178, 178, 178, 178, 179, 179, 179, 179, 179, 179, | |
577 | 179, 179, 116, 115, 113, 112, 111, 110, 109, 108, | |
578 | 107, 106, 105, 104, 103, 101, 100, 98, 97, 96, | |
579 | 95, 94, 92, 90, 88, 87, 86, 84, 83, 82, | |
580 | 81, 80, 79, 78, 77, 75, 73, 70, 69, 67, | |
581 | 64, 62, 61, 57, 51, 50, 49, 47, 46, 45, | |
582 | 41, 38, 22, 21, 19, 13, 9, 6, 4, 2, | |
583 | ||
584 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
585 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
586 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
587 | 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, | |
588 | 165, 165, 165, 165, 165, 165, 165, 165 | |
589 | } ; | |
590 | ||
591 | static yy_state_type yy_last_accepting_state; | |
592 | static char *yy_last_accepting_cpos; | |
593 | ||
594 | extern int yy_flex_debug; | |
595 | int yy_flex_debug = 0; | |
596 | ||
597 | /* The intent behind this definition is that it'll catch | |
598 | * any uses of REJECT which flex missed. | |
599 | */ | |
600 | #define REJECT reject_used_but_not_detected | |
601 | #define yymore() yymore_used_but_not_detected | |
602 | #define YY_MORE_ADJ 0 | |
603 | #define YY_RESTORE_YY_MORE_OFFSET | |
604 | char *yytext; | |
605 | #line 1 "dtc-lexer.l" | |
606 | /* | |
607 | * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. | |
608 | * | |
609 | * | |
610 | * This program is free software; you can redistribute it and/or | |
611 | * modify it under the terms of the GNU General Public License as | |
612 | * published by the Free Software Foundation; either version 2 of the | |
613 | * License, or (at your option) any later version. | |
614 | * | |
615 | * This program is distributed in the hope that it will be useful, | |
616 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
617 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
618 | * General Public License for more details. | |
619 | * | |
620 | * You should have received a copy of the GNU General Public License | |
621 | * along with this program; if not, write to the Free Software | |
622 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
623 | * USA | |
624 | */ | |
625 | #define YY_NO_INPUT 1 | |
626 | ||
627 | ||
628 | ||
629 | #line 37 "dtc-lexer.l" | |
630 | #include "dtc.h" | |
631 | #include "srcpos.h" | |
632 | #include "dtc-parser.tab.h" | |
633 | ||
634 | YYLTYPE yylloc; | |
635 | extern bool treesource_error; | |
636 | ||
637 | /* CAUTION: this will stop working if we ever use yyless() or yyunput() */ | |
638 | #define YY_USER_ACTION \ | |
639 | { \ | |
640 | srcpos_update(&yylloc, yytext, yyleng); \ | |
641 | } | |
642 | ||
643 | /*#define LEXDEBUG 1*/ | |
644 | ||
645 | #ifdef LEXDEBUG | |
646 | #define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__) | |
647 | #else | |
648 | #define DPRINT(fmt, ...) do { } while (0) | |
649 | #endif | |
650 | ||
651 | static int dts_version = 1; | |
652 | ||
653 | #define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ | |
654 | BEGIN(V1); \ | |
655 | ||
656 | static void push_input_file(const char *filename); | |
657 | static bool pop_input_file(void); | |
658 | static void lexical_error(const char *fmt, ...); | |
659 | #line 660 "dtc-lexer.lex.c" | |
660 | ||
661 | #define INITIAL 0 | |
662 | #define BYTESTRING 1 | |
663 | #define PROPNODENAME 2 | |
664 | #define V1 3 | |
665 | ||
666 | #ifndef YY_NO_UNISTD_H | |
667 | /* Special case for "unistd.h", since it is non-ANSI. We include it way | |
668 | * down here because we want the user's section 1 to have been scanned first. | |
669 | * The user has a chance to override it with an option. | |
670 | */ | |
671 | #include <unistd.h> | |
672 | #endif | |
673 | ||
674 | #ifndef YY_EXTRA_TYPE | |
675 | #define YY_EXTRA_TYPE void * | |
676 | #endif | |
677 | ||
678 | static int yy_init_globals (void ); | |
679 | ||
680 | /* Accessor methods to globals. | |
681 | These are made visible to non-reentrant scanners for convenience. */ | |
682 | ||
683 | int yylex_destroy (void ); | |
684 | ||
685 | int yyget_debug (void ); | |
686 | ||
687 | void yyset_debug (int debug_flag ); | |
688 | ||
689 | YY_EXTRA_TYPE yyget_extra (void ); | |
690 | ||
691 | void yyset_extra (YY_EXTRA_TYPE user_defined ); | |
692 | ||
693 | FILE *yyget_in (void ); | |
694 | ||
695 | void yyset_in (FILE * _in_str ); | |
696 | ||
697 | FILE *yyget_out (void ); | |
698 | ||
699 | void yyset_out (FILE * _out_str ); | |
700 | ||
701 | int yyget_leng (void ); | |
702 | ||
703 | char *yyget_text (void ); | |
704 | ||
705 | int yyget_lineno (void ); | |
706 | ||
707 | void yyset_lineno (int _line_number ); | |
708 | ||
709 | /* Macros after this point can all be overridden by user definitions in | |
710 | * section 1. | |
711 | */ | |
712 | ||
713 | #ifndef YY_SKIP_YYWRAP | |
714 | #ifdef __cplusplus | |
715 | extern "C" int yywrap (void ); | |
716 | #else | |
717 | extern int yywrap (void ); | |
718 | #endif | |
719 | #endif | |
720 | ||
721 | #ifndef YY_NO_UNPUT | |
722 | ||
723 | #endif | |
724 | ||
725 | #ifndef yytext_ptr | |
726 | static void yy_flex_strncpy (char *,yyconst char *,int ); | |
727 | #endif | |
728 | ||
729 | #ifdef YY_NEED_STRLEN | |
730 | static int yy_flex_strlen (yyconst char * ); | |
731 | #endif | |
732 | ||
733 | #ifndef YY_NO_INPUT | |
734 | ||
735 | #ifdef __cplusplus | |
736 | static int yyinput (void ); | |
737 | #else | |
738 | static int input (void ); | |
739 | #endif | |
740 | ||
741 | #endif | |
742 | ||
743 | /* Amount of stuff to slurp up with each read. */ | |
744 | #ifndef YY_READ_BUF_SIZE | |
745 | #ifdef __ia64__ | |
746 | /* On IA-64, the buffer size is 16k, not 8k */ | |
747 | #define YY_READ_BUF_SIZE 16384 | |
748 | #else | |
749 | #define YY_READ_BUF_SIZE 8192 | |
750 | #endif /* __ia64__ */ | |
751 | #endif | |
752 | ||
753 | /* Copy whatever the last rule matched to the standard output. */ | |
754 | #ifndef ECHO | |
755 | /* This used to be an fputs(), but since the string might contain NUL's, | |
756 | * we now use fwrite(). | |
757 | */ | |
758 | #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) | |
759 | #endif | |
760 | ||
761 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, | |
762 | * is returned in "result". | |
763 | */ | |
764 | #ifndef YY_INPUT | |
765 | #define YY_INPUT(buf,result,max_size) \ | |
766 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ | |
767 | { \ | |
768 | int c = '*'; \ | |
769 | size_t n; \ | |
770 | for ( n = 0; n < max_size && \ | |
771 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ | |
772 | buf[n] = (char) c; \ | |
773 | if ( c == '\n' ) \ | |
774 | buf[n++] = (char) c; \ | |
775 | if ( c == EOF && ferror( yyin ) ) \ | |
776 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
777 | result = n; \ | |
778 | } \ | |
779 | else \ | |
780 | { \ | |
781 | errno=0; \ | |
782 | while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
783 | { \ | |
784 | if( errno != EINTR) \ | |
785 | { \ | |
786 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
787 | break; \ | |
788 | } \ | |
789 | errno=0; \ | |
790 | clearerr(yyin); \ | |
791 | } \ | |
792 | }\ | |
793 | \ | |
794 | ||
795 | #endif | |
796 | ||
797 | /* No semi-colon after return; correct usage is to write "yyterminate();" - | |
798 | * we don't want an extra ';' after the "return" because that will cause | |
799 | * some compilers to complain about unreachable statements. | |
800 | */ | |
801 | #ifndef yyterminate | |
802 | #define yyterminate() return YY_NULL | |
803 | #endif | |
804 | ||
805 | /* Number of entries by which start-condition stack grows. */ | |
806 | #ifndef YY_START_STACK_INCR | |
807 | #define YY_START_STACK_INCR 25 | |
808 | #endif | |
809 | ||
810 | /* Report a fatal error. */ | |
811 | #ifndef YY_FATAL_ERROR | |
812 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) | |
813 | #endif | |
814 | ||
815 | /* end tables serialization structures and prototypes */ | |
816 | ||
817 | /* Default declaration of generated scanner - a define so the user can | |
818 | * easily add parameters. | |
819 | */ | |
820 | #ifndef YY_DECL | |
821 | #define YY_DECL_IS_OURS 1 | |
822 | ||
823 | extern int yylex (void); | |
824 | ||
825 | #define YY_DECL int yylex (void) | |
826 | #endif /* !YY_DECL */ | |
827 | ||
828 | /* Code executed at the beginning of each rule, after yytext and yyleng | |
829 | * have been set up. | |
830 | */ | |
831 | #ifndef YY_USER_ACTION | |
832 | #define YY_USER_ACTION | |
833 | #endif | |
834 | ||
835 | /* Code executed at the end of each rule. */ | |
836 | #ifndef YY_BREAK | |
837 | #define YY_BREAK /*LINTED*/break; | |
838 | #endif | |
839 | ||
840 | #define YY_RULE_SETUP \ | |
841 | if ( yyleng > 0 ) \ | |
842 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ | |
843 | (yytext[yyleng - 1] == '\n'); \ | |
844 | YY_USER_ACTION | |
845 | ||
846 | /** The main scanner function which does all the work. | |
847 | */ | |
848 | YY_DECL | |
849 | { | |
850 | yy_state_type yy_current_state; | |
851 | char *yy_cp, *yy_bp; | |
852 | int yy_act; | |
853 | ||
854 | if ( !(yy_init) ) | |
855 | { | |
856 | (yy_init) = 1; | |
857 | ||
858 | #ifdef YY_USER_INIT | |
859 | YY_USER_INIT; | |
860 | #endif | |
861 | ||
862 | if ( ! (yy_start) ) | |
863 | (yy_start) = 1; /* first start state */ | |
864 | ||
865 | if ( ! yyin ) | |
866 | yyin = stdin; | |
867 | ||
868 | if ( ! yyout ) | |
869 | yyout = stdout; | |
870 | ||
871 | if ( ! YY_CURRENT_BUFFER ) { | |
872 | yyensure_buffer_stack (); | |
873 | YY_CURRENT_BUFFER_LVALUE = | |
874 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
875 | } | |
876 | ||
877 | yy_load_buffer_state( ); | |
878 | } | |
879 | ||
880 | { | |
881 | #line 68 "dtc-lexer.l" | |
882 | ||
883 | #line 884 "dtc-lexer.lex.c" | |
884 | ||
885 | while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ | |
886 | { | |
887 | yy_cp = (yy_c_buf_p); | |
888 | ||
889 | /* Support of yytext. */ | |
890 | *yy_cp = (yy_hold_char); | |
891 | ||
892 | /* yy_bp points to the position in yy_ch_buf of the start of | |
893 | * the current run. | |
894 | */ | |
895 | yy_bp = yy_cp; | |
896 | ||
897 | yy_current_state = (yy_start); | |
898 | yy_current_state += YY_AT_BOL(); | |
899 | yy_match: | |
900 | do | |
901 | { | |
902 | YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; | |
903 | if ( yy_accept[yy_current_state] ) | |
904 | { | |
905 | (yy_last_accepting_state) = yy_current_state; | |
906 | (yy_last_accepting_cpos) = yy_cp; | |
907 | } | |
908 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
909 | { | |
910 | yy_current_state = (int) yy_def[yy_current_state]; | |
911 | if ( yy_current_state >= 166 ) | |
912 | yy_c = yy_meta[(unsigned int) yy_c]; | |
913 | } | |
914 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
915 | ++yy_cp; | |
916 | } | |
917 | while ( yy_current_state != 165 ); | |
918 | yy_cp = (yy_last_accepting_cpos); | |
919 | yy_current_state = (yy_last_accepting_state); | |
920 | ||
921 | yy_find_action: | |
922 | yy_act = yy_accept[yy_current_state]; | |
923 | ||
924 | YY_DO_BEFORE_ACTION; | |
925 | ||
926 | do_action: /* This label is used only to access EOF actions. */ | |
927 | ||
928 | switch ( yy_act ) | |
929 | { /* beginning of action switch */ | |
930 | case 0: /* must back up */ | |
931 | /* undo the effects of YY_DO_BEFORE_ACTION */ | |
932 | *yy_cp = (yy_hold_char); | |
933 | yy_cp = (yy_last_accepting_cpos); | |
934 | yy_current_state = (yy_last_accepting_state); | |
935 | goto yy_find_action; | |
936 | ||
937 | case 1: | |
938 | /* rule 1 can match eol */ | |
939 | YY_RULE_SETUP | |
940 | #line 69 "dtc-lexer.l" | |
941 | { | |
942 | char *name = strchr(yytext, '\"') + 1; | |
943 | yytext[yyleng-1] = '\0'; | |
944 | push_input_file(name); | |
945 | } | |
946 | YY_BREAK | |
947 | case 2: | |
948 | /* rule 2 can match eol */ | |
949 | YY_RULE_SETUP | |
950 | #line 75 "dtc-lexer.l" | |
951 | { | |
952 | char *line, *fnstart, *fnend; | |
953 | struct data fn; | |
954 | /* skip text before line # */ | |
955 | line = yytext; | |
956 | while (!isdigit((unsigned char)*line)) | |
957 | line++; | |
958 | ||
959 | /* regexp ensures that first and list " | |
960 | * in the whole yytext are those at | |
961 | * beginning and end of the filename string */ | |
962 | fnstart = memchr(yytext, '"', yyleng); | |
963 | for (fnend = yytext + yyleng - 1; | |
964 | *fnend != '"'; fnend--) | |
965 | ; | |
966 | assert(fnstart && fnend && (fnend > fnstart)); | |
967 | ||
968 | fn = data_copy_escape_string(fnstart + 1, | |
969 | fnend - fnstart - 1); | |
970 | ||
971 | /* Don't allow nuls in filenames */ | |
972 | if (memchr(fn.val, '\0', fn.len - 1)) | |
973 | lexical_error("nul in line number directive"); | |
974 | ||
975 | /* -1 since #line is the number of the next line */ | |
976 | srcpos_set_line(xstrdup(fn.val), atoi(line) - 1); | |
977 | data_free(fn); | |
978 | } | |
979 | YY_BREAK | |
980 | case YY_STATE_EOF(INITIAL): | |
981 | case YY_STATE_EOF(BYTESTRING): | |
982 | case YY_STATE_EOF(PROPNODENAME): | |
983 | case YY_STATE_EOF(V1): | |
984 | #line 104 "dtc-lexer.l" | |
985 | { | |
986 | if (!pop_input_file()) { | |
987 | yyterminate(); | |
988 | } | |
989 | } | |
990 | YY_BREAK | |
991 | case 3: | |
992 | /* rule 3 can match eol */ | |
993 | YY_RULE_SETUP | |
994 | #line 110 "dtc-lexer.l" | |
995 | { | |
996 | DPRINT("String: %s\n", yytext); | |
997 | yylval.data = data_copy_escape_string(yytext+1, | |
998 | yyleng-2); | |
999 | return DT_STRING; | |
1000 | } | |
1001 | YY_BREAK | |
1002 | case 4: | |
1003 | YY_RULE_SETUP | |
1004 | #line 117 "dtc-lexer.l" | |
1005 | { | |
1006 | DPRINT("Keyword: /dts-v1/\n"); | |
1007 | dts_version = 1; | |
1008 | BEGIN_DEFAULT(); | |
1009 | return DT_V1; | |
1010 | } | |
1011 | YY_BREAK | |
1012 | case 5: | |
1013 | YY_RULE_SETUP | |
1014 | #line 124 "dtc-lexer.l" | |
1015 | { | |
1016 | DPRINT("Keyword: /plugin/\n"); | |
1017 | return DT_PLUGIN; | |
1018 | } | |
1019 | YY_BREAK | |
1020 | case 6: | |
1021 | YY_RULE_SETUP | |
1022 | #line 129 "dtc-lexer.l" | |
1023 | { | |
1024 | DPRINT("Keyword: /memreserve/\n"); | |
1025 | BEGIN_DEFAULT(); | |
1026 | return DT_MEMRESERVE; | |
1027 | } | |
1028 | YY_BREAK | |
1029 | case 7: | |
1030 | YY_RULE_SETUP | |
1031 | #line 135 "dtc-lexer.l" | |
1032 | { | |
1033 | DPRINT("Keyword: /bits/\n"); | |
1034 | BEGIN_DEFAULT(); | |
1035 | return DT_BITS; | |
1036 | } | |
1037 | YY_BREAK | |
1038 | case 8: | |
1039 | YY_RULE_SETUP | |
1040 | #line 141 "dtc-lexer.l" | |
1041 | { | |
1042 | DPRINT("Keyword: /delete-property/\n"); | |
1043 | DPRINT("<PROPNODENAME>\n"); | |
1044 | BEGIN(PROPNODENAME); | |
1045 | return DT_DEL_PROP; | |
1046 | } | |
1047 | YY_BREAK | |
1048 | case 9: | |
1049 | YY_RULE_SETUP | |
1050 | #line 148 "dtc-lexer.l" | |
1051 | { | |
1052 | DPRINT("Keyword: /delete-node/\n"); | |
1053 | DPRINT("<PROPNODENAME>\n"); | |
1054 | BEGIN(PROPNODENAME); | |
1055 | return DT_DEL_NODE; | |
1056 | } | |
1057 | YY_BREAK | |
1058 | case 10: | |
1059 | YY_RULE_SETUP | |
1060 | #line 155 "dtc-lexer.l" | |
1061 | { | |
1062 | DPRINT("Label: %s\n", yytext); | |
1063 | yylval.labelref = xstrdup(yytext); | |
1064 | yylval.labelref[yyleng-1] = '\0'; | |
1065 | return DT_LABEL; | |
1066 | } | |
1067 | YY_BREAK | |
1068 | case 11: | |
1069 | YY_RULE_SETUP | |
1070 | #line 162 "dtc-lexer.l" | |
1071 | { | |
1072 | char *e; | |
1073 | DPRINT("Integer Literal: '%s'\n", yytext); | |
1074 | ||
1075 | errno = 0; | |
1076 | yylval.integer = strtoull(yytext, &e, 0); | |
1077 | ||
1078 | if (*e && e[strspn(e, "UL")]) { | |
1079 | lexical_error("Bad integer literal '%s'", | |
1080 | yytext); | |
1081 | } | |
1082 | ||
1083 | if (errno == ERANGE) | |
1084 | lexical_error("Integer literal '%s' out of range", | |
1085 | yytext); | |
1086 | else | |
1087 | /* ERANGE is the only strtoull error triggerable | |
1088 | * by strings matching the pattern */ | |
1089 | assert(errno == 0); | |
1090 | return DT_LITERAL; | |
1091 | } | |
1092 | YY_BREAK | |
1093 | case 12: | |
1094 | /* rule 12 can match eol */ | |
1095 | YY_RULE_SETUP | |
1096 | #line 184 "dtc-lexer.l" | |
1097 | { | |
1098 | struct data d; | |
1099 | DPRINT("Character literal: %s\n", yytext); | |
1100 | ||
1101 | d = data_copy_escape_string(yytext+1, yyleng-2); | |
1102 | if (d.len == 1) { | |
1103 | lexical_error("Empty character literal"); | |
1104 | yylval.integer = 0; | |
1105 | } else { | |
1106 | yylval.integer = (unsigned char)d.val[0]; | |
1107 | ||
1108 | if (d.len > 2) | |
1109 | lexical_error("Character literal has %d" | |
1110 | " characters instead of 1", | |
1111 | d.len - 1); | |
1112 | } | |
1113 | ||
1114 | data_free(d); | |
1115 | return DT_CHAR_LITERAL; | |
1116 | } | |
1117 | YY_BREAK | |
1118 | case 13: | |
1119 | YY_RULE_SETUP | |
1120 | #line 205 "dtc-lexer.l" | |
1121 | { /* label reference */ | |
1122 | DPRINT("Ref: %s\n", yytext+1); | |
1123 | yylval.labelref = xstrdup(yytext+1); | |
1124 | return DT_REF; | |
1125 | } | |
1126 | YY_BREAK | |
1127 | case 14: | |
1128 | YY_RULE_SETUP | |
1129 | #line 211 "dtc-lexer.l" | |
1130 | { /* new-style path reference */ | |
1131 | yytext[yyleng-1] = '\0'; | |
1132 | DPRINT("Ref: %s\n", yytext+2); | |
1133 | yylval.labelref = xstrdup(yytext+2); | |
1134 | return DT_REF; | |
1135 | } | |
1136 | YY_BREAK | |
1137 | case 15: | |
1138 | YY_RULE_SETUP | |
1139 | #line 218 "dtc-lexer.l" | |
1140 | { | |
1141 | yylval.byte = strtol(yytext, NULL, 16); | |
1142 | DPRINT("Byte: %02x\n", (int)yylval.byte); | |
1143 | return DT_BYTE; | |
1144 | } | |
1145 | YY_BREAK | |
1146 | case 16: | |
1147 | YY_RULE_SETUP | |
1148 | #line 224 "dtc-lexer.l" | |
1149 | { | |
1150 | DPRINT("/BYTESTRING\n"); | |
1151 | BEGIN_DEFAULT(); | |
1152 | return ']'; | |
1153 | } | |
1154 | YY_BREAK | |
1155 | case 17: | |
1156 | YY_RULE_SETUP | |
1157 | #line 230 "dtc-lexer.l" | |
1158 | { | |
1159 | DPRINT("PropNodeName: %s\n", yytext); | |
1160 | yylval.propnodename = xstrdup((yytext[0] == '\\') ? | |
1161 | yytext + 1 : yytext); | |
1162 | BEGIN_DEFAULT(); | |
1163 | return DT_PROPNODENAME; | |
1164 | } | |
1165 | YY_BREAK | |
1166 | case 18: | |
1167 | YY_RULE_SETUP | |
1168 | #line 238 "dtc-lexer.l" | |
1169 | { | |
1170 | DPRINT("Binary Include\n"); | |
1171 | return DT_INCBIN; | |
1172 | } | |
1173 | YY_BREAK | |
1174 | case 19: | |
1175 | /* rule 19 can match eol */ | |
1176 | YY_RULE_SETUP | |
1177 | #line 243 "dtc-lexer.l" | |
1178 | /* eat whitespace */ | |
1179 | YY_BREAK | |
1180 | case 20: | |
1181 | /* rule 20 can match eol */ | |
1182 | YY_RULE_SETUP | |
1183 | #line 244 "dtc-lexer.l" | |
1184 | /* eat C-style comments */ | |
1185 | YY_BREAK | |
1186 | case 21: | |
1187 | /* rule 21 can match eol */ | |
1188 | YY_RULE_SETUP | |
1189 | #line 245 "dtc-lexer.l" | |
1190 | /* eat C++-style comments */ | |
1191 | YY_BREAK | |
1192 | case 22: | |
1193 | YY_RULE_SETUP | |
1194 | #line 247 "dtc-lexer.l" | |
1195 | { return DT_LSHIFT; }; | |
1196 | YY_BREAK | |
1197 | case 23: | |
1198 | YY_RULE_SETUP | |
1199 | #line 248 "dtc-lexer.l" | |
1200 | { return DT_RSHIFT; }; | |
1201 | YY_BREAK | |
1202 | case 24: | |
1203 | YY_RULE_SETUP | |
1204 | #line 249 "dtc-lexer.l" | |
1205 | { return DT_LE; }; | |
1206 | YY_BREAK | |
1207 | case 25: | |
1208 | YY_RULE_SETUP | |
1209 | #line 250 "dtc-lexer.l" | |
1210 | { return DT_GE; }; | |
1211 | YY_BREAK | |
1212 | case 26: | |
1213 | YY_RULE_SETUP | |
1214 | #line 251 "dtc-lexer.l" | |
1215 | { return DT_EQ; }; | |
1216 | YY_BREAK | |
1217 | case 27: | |
1218 | YY_RULE_SETUP | |
1219 | #line 252 "dtc-lexer.l" | |
1220 | { return DT_NE; }; | |
1221 | YY_BREAK | |
1222 | case 28: | |
1223 | YY_RULE_SETUP | |
1224 | #line 253 "dtc-lexer.l" | |
1225 | { return DT_AND; }; | |
1226 | YY_BREAK | |
1227 | case 29: | |
1228 | YY_RULE_SETUP | |
1229 | #line 254 "dtc-lexer.l" | |
1230 | { return DT_OR; }; | |
1231 | YY_BREAK | |
1232 | case 30: | |
1233 | YY_RULE_SETUP | |
1234 | #line 256 "dtc-lexer.l" | |
1235 | { | |
1236 | DPRINT("Char: %c (\\x%02x)\n", yytext[0], | |
1237 | (unsigned)yytext[0]); | |
1238 | if (yytext[0] == '[') { | |
1239 | DPRINT("<BYTESTRING>\n"); | |
1240 | BEGIN(BYTESTRING); | |
1241 | } | |
1242 | if ((yytext[0] == '{') | |
1243 | || (yytext[0] == ';')) { | |
1244 | DPRINT("<PROPNODENAME>\n"); | |
1245 | BEGIN(PROPNODENAME); | |
1246 | } | |
1247 | return yytext[0]; | |
1248 | } | |
1249 | YY_BREAK | |
1250 | case 31: | |
1251 | YY_RULE_SETUP | |
1252 | #line 271 "dtc-lexer.l" | |
1253 | ECHO; | |
1254 | YY_BREAK | |
1255 | #line 1256 "dtc-lexer.lex.c" | |
1256 | ||
1257 | case YY_END_OF_BUFFER: | |
1258 | { | |
1259 | /* Amount of text matched not including the EOB char. */ | |
1260 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; | |
1261 | ||
1262 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ | |
1263 | *yy_cp = (yy_hold_char); | |
1264 | YY_RESTORE_YY_MORE_OFFSET | |
1265 | ||
1266 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) | |
1267 | { | |
1268 | /* We're scanning a new file or input source. It's | |
1269 | * possible that this happened because the user | |
1270 | * just pointed yyin at a new source and called | |
1271 | * yylex(). If so, then we have to assure | |
1272 | * consistency between YY_CURRENT_BUFFER and our | |
1273 | * globals. Here is the right place to do so, because | |
1274 | * this is the first action (other than possibly a | |
1275 | * back-up) that will match for the new input source. | |
1276 | */ | |
1277 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1278 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; | |
1279 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; | |
1280 | } | |
1281 | ||
1282 | /* Note that here we test for yy_c_buf_p "<=" to the position | |
1283 | * of the first EOB in the buffer, since yy_c_buf_p will | |
1284 | * already have been incremented past the NUL character | |
1285 | * (since all states make transitions on EOB to the | |
1286 | * end-of-buffer state). Contrast this with the test | |
1287 | * in input(). | |
1288 | */ | |
1289 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1290 | { /* This was really a NUL. */ | |
1291 | yy_state_type yy_next_state; | |
1292 | ||
1293 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; | |
1294 | ||
1295 | yy_current_state = yy_get_previous_state( ); | |
1296 | ||
1297 | /* Okay, we're now positioned to make the NUL | |
1298 | * transition. We couldn't have | |
1299 | * yy_get_previous_state() go ahead and do it | |
1300 | * for us because it doesn't know how to deal | |
1301 | * with the possibility of jamming (and we don't | |
1302 | * want to build jamming into it because then it | |
1303 | * will run more slowly). | |
1304 | */ | |
1305 | ||
1306 | yy_next_state = yy_try_NUL_trans( yy_current_state ); | |
1307 | ||
1308 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1309 | ||
1310 | if ( yy_next_state ) | |
1311 | { | |
1312 | /* Consume the NUL. */ | |
1313 | yy_cp = ++(yy_c_buf_p); | |
1314 | yy_current_state = yy_next_state; | |
1315 | goto yy_match; | |
1316 | } | |
1317 | ||
1318 | else | |
1319 | { | |
1320 | yy_cp = (yy_last_accepting_cpos); | |
1321 | yy_current_state = (yy_last_accepting_state); | |
1322 | goto yy_find_action; | |
1323 | } | |
1324 | } | |
1325 | ||
1326 | else switch ( yy_get_next_buffer( ) ) | |
1327 | { | |
1328 | case EOB_ACT_END_OF_FILE: | |
1329 | { | |
1330 | (yy_did_buffer_switch_on_eof) = 0; | |
1331 | ||
1332 | if ( yywrap( ) ) | |
1333 | { | |
1334 | /* Note: because we've taken care in | |
1335 | * yy_get_next_buffer() to have set up | |
1336 | * yytext, we can now set up | |
1337 | * yy_c_buf_p so that if some total | |
1338 | * hoser (like flex itself) wants to | |
1339 | * call the scanner after we return the | |
1340 | * YY_NULL, it'll still work - another | |
1341 | * YY_NULL will get returned. | |
1342 | */ | |
1343 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; | |
1344 | ||
1345 | yy_act = YY_STATE_EOF(YY_START); | |
1346 | goto do_action; | |
1347 | } | |
1348 | ||
1349 | else | |
1350 | { | |
1351 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1352 | YY_NEW_FILE; | |
1353 | } | |
1354 | break; | |
1355 | } | |
1356 | ||
1357 | case EOB_ACT_CONTINUE_SCAN: | |
1358 | (yy_c_buf_p) = | |
1359 | (yytext_ptr) + yy_amount_of_matched_text; | |
1360 | ||
1361 | yy_current_state = yy_get_previous_state( ); | |
1362 | ||
1363 | yy_cp = (yy_c_buf_p); | |
1364 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1365 | goto yy_match; | |
1366 | ||
1367 | case EOB_ACT_LAST_MATCH: | |
1368 | (yy_c_buf_p) = | |
1369 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; | |
1370 | ||
1371 | yy_current_state = yy_get_previous_state( ); | |
1372 | ||
1373 | yy_cp = (yy_c_buf_p); | |
1374 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1375 | goto yy_find_action; | |
1376 | } | |
1377 | break; | |
1378 | } | |
1379 | ||
1380 | default: | |
1381 | YY_FATAL_ERROR( | |
1382 | "fatal flex scanner internal error--no action found" ); | |
1383 | } /* end of action switch */ | |
1384 | } /* end of scanning one token */ | |
1385 | } /* end of user's declarations */ | |
1386 | } /* end of yylex */ | |
1387 | ||
1388 | /* yy_get_next_buffer - try to read in a new buffer | |
1389 | * | |
1390 | * Returns a code representing an action: | |
1391 | * EOB_ACT_LAST_MATCH - | |
1392 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position | |
1393 | * EOB_ACT_END_OF_FILE - end of file | |
1394 | */ | |
1395 | static int yy_get_next_buffer (void) | |
1396 | { | |
1397 | char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1398 | char *source = (yytext_ptr); | |
1399 | yy_size_t number_to_move, i; | |
1400 | int ret_val; | |
1401 | ||
1402 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) | |
1403 | YY_FATAL_ERROR( | |
1404 | "fatal flex scanner internal error--end of buffer missed" ); | |
1405 | ||
1406 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) | |
1407 | { /* Don't try to fill the buffer, so this is an EOF. */ | |
1408 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) | |
1409 | { | |
1410 | /* We matched a single character, the EOB, so | |
1411 | * treat this as a final EOF. | |
1412 | */ | |
1413 | return EOB_ACT_END_OF_FILE; | |
1414 | } | |
1415 | ||
1416 | else | |
1417 | { | |
1418 | /* We matched some text prior to the EOB, first | |
1419 | * process it. | |
1420 | */ | |
1421 | return EOB_ACT_LAST_MATCH; | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | /* Try to read more data. */ | |
1426 | ||
1427 | /* First move last chars to start of buffer. */ | |
1428 | number_to_move = (yy_size_t) ((yy_c_buf_p) - (yytext_ptr)) - 1; | |
1429 | ||
1430 | for ( i = 0; i < number_to_move; ++i ) | |
1431 | *(dest++) = *(source++); | |
1432 | ||
1433 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) | |
1434 | /* don't do the read, it's not guaranteed to return an EOF, | |
1435 | * just force an EOF | |
1436 | */ | |
1437 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; | |
1438 | ||
1439 | else | |
1440 | { | |
1441 | int num_to_read = | |
1442 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; | |
1443 | ||
1444 | while ( num_to_read <= 0 ) | |
1445 | { /* Not enough room in the buffer - grow it. */ | |
1446 | ||
1447 | /* just a shorter name for the current buffer */ | |
1448 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; | |
1449 | ||
1450 | int yy_c_buf_p_offset = | |
1451 | (int) ((yy_c_buf_p) - b->yy_ch_buf); | |
1452 | ||
1453 | if ( b->yy_is_our_buffer ) | |
1454 | { | |
1455 | int new_size = b->yy_buf_size * 2; | |
1456 | ||
1457 | if ( new_size <= 0 ) | |
1458 | b->yy_buf_size += b->yy_buf_size / 8; | |
1459 | else | |
1460 | b->yy_buf_size *= 2; | |
1461 | ||
1462 | b->yy_ch_buf = (char *) | |
1463 | /* Include room in for 2 EOB chars. */ | |
1464 | yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); | |
1465 | } | |
1466 | else | |
1467 | /* Can't grow it, we don't own it. */ | |
1468 | b->yy_ch_buf = NULL; | |
1469 | ||
1470 | if ( ! b->yy_ch_buf ) | |
1471 | YY_FATAL_ERROR( | |
1472 | "fatal error - scanner input buffer overflow" ); | |
1473 | ||
1474 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; | |
1475 | ||
1476 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - | |
1477 | number_to_move - 1; | |
1478 | ||
1479 | } | |
1480 | ||
1481 | if ( num_to_read > YY_READ_BUF_SIZE ) | |
1482 | num_to_read = YY_READ_BUF_SIZE; | |
1483 | ||
1484 | /* Read in more data. */ | |
1485 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), | |
1486 | (yy_n_chars), num_to_read ); | |
1487 | ||
1488 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1489 | } | |
1490 | ||
1491 | if ( (yy_n_chars) == 0 ) | |
1492 | { | |
1493 | if ( number_to_move == YY_MORE_ADJ ) | |
1494 | { | |
1495 | ret_val = EOB_ACT_END_OF_FILE; | |
1496 | yyrestart(yyin ); | |
1497 | } | |
1498 | ||
1499 | else | |
1500 | { | |
1501 | ret_val = EOB_ACT_LAST_MATCH; | |
1502 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = | |
1503 | YY_BUFFER_EOF_PENDING; | |
1504 | } | |
1505 | } | |
1506 | ||
1507 | else | |
1508 | ret_val = EOB_ACT_CONTINUE_SCAN; | |
1509 | ||
1510 | if ((int) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { | |
1511 | /* Extend the array by 50%, plus the number we really need. */ | |
1512 | int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1513 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); | |
1514 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) | |
1515 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); | |
1516 | } | |
1517 | ||
1518 | (yy_n_chars) += number_to_move; | |
1519 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; | |
1520 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; | |
1521 | ||
1522 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; | |
1523 | ||
1524 | return ret_val; | |
1525 | } | |
1526 | ||
1527 | /* yy_get_previous_state - get the state just before the EOB char was reached */ | |
1528 | ||
1529 | static yy_state_type yy_get_previous_state (void) | |
1530 | { | |
1531 | yy_state_type yy_current_state; | |
1532 | char *yy_cp; | |
1533 | ||
1534 | yy_current_state = (yy_start); | |
1535 | yy_current_state += YY_AT_BOL(); | |
1536 | ||
1537 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) | |
1538 | { | |
1539 | YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1540 | if ( yy_accept[yy_current_state] ) | |
1541 | { | |
1542 | (yy_last_accepting_state) = yy_current_state; | |
1543 | (yy_last_accepting_cpos) = yy_cp; | |
1544 | } | |
1545 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1546 | { | |
1547 | yy_current_state = (int) yy_def[yy_current_state]; | |
1548 | if ( yy_current_state >= 166 ) | |
1549 | yy_c = yy_meta[(unsigned int) yy_c]; | |
1550 | } | |
1551 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
1552 | } | |
1553 | ||
1554 | return yy_current_state; | |
1555 | } | |
1556 | ||
1557 | /* yy_try_NUL_trans - try to make a transition on the NUL character | |
1558 | * | |
1559 | * synopsis | |
1560 | * next_state = yy_try_NUL_trans( current_state ); | |
1561 | */ | |
1562 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) | |
1563 | { | |
1564 | int yy_is_jam; | |
1565 | char *yy_cp = (yy_c_buf_p); | |
1566 | ||
1567 | YY_CHAR yy_c = 1; | |
1568 | if ( yy_accept[yy_current_state] ) | |
1569 | { | |
1570 | (yy_last_accepting_state) = yy_current_state; | |
1571 | (yy_last_accepting_cpos) = yy_cp; | |
1572 | } | |
1573 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1574 | { | |
1575 | yy_current_state = (int) yy_def[yy_current_state]; | |
1576 | if ( yy_current_state >= 166 ) | |
1577 | yy_c = yy_meta[(unsigned int) yy_c]; | |
1578 | } | |
1579 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
1580 | yy_is_jam = (yy_current_state == 165); | |
1581 | ||
1582 | return yy_is_jam ? 0 : yy_current_state; | |
1583 | } | |
1584 | ||
1585 | #ifndef YY_NO_UNPUT | |
1586 | ||
1587 | #endif | |
1588 | ||
1589 | #ifndef YY_NO_INPUT | |
1590 | #ifdef __cplusplus | |
1591 | static int yyinput (void) | |
1592 | #else | |
1593 | static int input (void) | |
1594 | #endif | |
1595 | ||
1596 | { | |
1597 | int c; | |
1598 | ||
1599 | *(yy_c_buf_p) = (yy_hold_char); | |
1600 | ||
1601 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) | |
1602 | { | |
1603 | /* yy_c_buf_p now points to the character we want to return. | |
1604 | * If this occurs *before* the EOB characters, then it's a | |
1605 | * valid NUL; if not, then we've hit the end of the buffer. | |
1606 | */ | |
1607 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1608 | /* This was really a NUL. */ | |
1609 | *(yy_c_buf_p) = '\0'; | |
1610 | ||
1611 | else | |
1612 | { /* need more input */ | |
1613 | int offset = (yy_c_buf_p) - (yytext_ptr); | |
1614 | ++(yy_c_buf_p); | |
1615 | ||
1616 | switch ( yy_get_next_buffer( ) ) | |
1617 | { | |
1618 | case EOB_ACT_LAST_MATCH: | |
1619 | /* This happens because yy_g_n_b() | |
1620 | * sees that we've accumulated a | |
1621 | * token and flags that we need to | |
1622 | * try matching the token before | |
1623 | * proceeding. But for input(), | |
1624 | * there's no matching to consider. | |
1625 | * So convert the EOB_ACT_LAST_MATCH | |
1626 | * to EOB_ACT_END_OF_FILE. | |
1627 | */ | |
1628 | ||
1629 | /* Reset buffer status. */ | |
1630 | yyrestart(yyin ); | |
1631 | ||
1632 | /*FALLTHROUGH*/ | |
1633 | ||
1634 | case EOB_ACT_END_OF_FILE: | |
1635 | { | |
1636 | if ( yywrap( ) ) | |
1637 | return 0; | |
1638 | ||
1639 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1640 | YY_NEW_FILE; | |
1641 | #ifdef __cplusplus | |
1642 | return yyinput(); | |
1643 | #else | |
1644 | return input(); | |
1645 | #endif | |
1646 | } | |
1647 | ||
1648 | case EOB_ACT_CONTINUE_SCAN: | |
1649 | (yy_c_buf_p) = (yytext_ptr) + offset; | |
1650 | break; | |
1651 | } | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ | |
1656 | *(yy_c_buf_p) = '\0'; /* preserve yytext */ | |
1657 | (yy_hold_char) = *++(yy_c_buf_p); | |
1658 | ||
1659 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); | |
1660 | ||
1661 | return c; | |
1662 | } | |
1663 | #endif /* ifndef YY_NO_INPUT */ | |
1664 | ||
1665 | /** Immediately switch to a different input stream. | |
1666 | * @param input_file A readable stream. | |
1667 | * | |
1668 | * @note This function does not reset the start condition to @c INITIAL . | |
1669 | */ | |
1670 | void yyrestart (FILE * input_file ) | |
1671 | { | |
1672 | ||
1673 | if ( ! YY_CURRENT_BUFFER ){ | |
1674 | yyensure_buffer_stack (); | |
1675 | YY_CURRENT_BUFFER_LVALUE = | |
1676 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
1677 | } | |
1678 | ||
1679 | yy_init_buffer(YY_CURRENT_BUFFER,input_file ); | |
1680 | yy_load_buffer_state( ); | |
1681 | } | |
1682 | ||
1683 | /** Switch to a different input buffer. | |
1684 | * @param new_buffer The new input buffer. | |
1685 | * | |
1686 | */ | |
1687 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) | |
1688 | { | |
1689 | ||
1690 | /* TODO. We should be able to replace this entire function body | |
1691 | * with | |
1692 | * yypop_buffer_state(); | |
1693 | * yypush_buffer_state(new_buffer); | |
1694 | */ | |
1695 | yyensure_buffer_stack (); | |
1696 | if ( YY_CURRENT_BUFFER == new_buffer ) | |
1697 | return; | |
1698 | ||
1699 | if ( YY_CURRENT_BUFFER ) | |
1700 | { | |
1701 | /* Flush out information for old buffer. */ | |
1702 | *(yy_c_buf_p) = (yy_hold_char); | |
1703 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1704 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1705 | } | |
1706 | ||
1707 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1708 | yy_load_buffer_state( ); | |
1709 | ||
1710 | /* We don't actually know whether we did this switch during | |
1711 | * EOF (yywrap()) processing, but the only time this flag | |
1712 | * is looked at is after yywrap() is called, so it's safe | |
1713 | * to go ahead and always set it. | |
1714 | */ | |
1715 | (yy_did_buffer_switch_on_eof) = 1; | |
1716 | } | |
1717 | ||
1718 | static void yy_load_buffer_state (void) | |
1719 | { | |
1720 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1721 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; | |
1722 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; | |
1723 | (yy_hold_char) = *(yy_c_buf_p); | |
1724 | } | |
1725 | ||
1726 | /** Allocate and initialize an input buffer state. | |
1727 | * @param file A readable stream. | |
1728 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. | |
1729 | * | |
1730 | * @return the allocated buffer state. | |
1731 | */ | |
1732 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) | |
1733 | { | |
1734 | YY_BUFFER_STATE b; | |
1735 | ||
1736 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1737 | if ( ! b ) | |
1738 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1739 | ||
1740 | b->yy_buf_size = (yy_size_t)size; | |
1741 | ||
1742 | /* yy_ch_buf has to be 2 characters longer than the size given because | |
1743 | * we need to put in 2 end-of-buffer characters. | |
1744 | */ | |
1745 | b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); | |
1746 | if ( ! b->yy_ch_buf ) | |
1747 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1748 | ||
1749 | b->yy_is_our_buffer = 1; | |
1750 | ||
1751 | yy_init_buffer(b,file ); | |
1752 | ||
1753 | return b; | |
1754 | } | |
1755 | ||
1756 | /** Destroy the buffer. | |
1757 | * @param b a buffer created with yy_create_buffer() | |
1758 | * | |
1759 | */ | |
1760 | void yy_delete_buffer (YY_BUFFER_STATE b ) | |
1761 | { | |
1762 | ||
1763 | if ( ! b ) | |
1764 | return; | |
1765 | ||
1766 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ | |
1767 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; | |
1768 | ||
1769 | if ( b->yy_is_our_buffer ) | |
1770 | yyfree((void *) b->yy_ch_buf ); | |
1771 | ||
1772 | yyfree((void *) b ); | |
1773 | } | |
1774 | ||
1775 | /* Initializes or reinitializes a buffer. | |
1776 | * This function is sometimes called more than once on the same buffer, | |
1777 | * such as during a yyrestart() or at EOF. | |
1778 | */ | |
1779 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) | |
1780 | ||
1781 | { | |
1782 | int oerrno = errno; | |
1783 | ||
1784 | yy_flush_buffer(b ); | |
1785 | ||
1786 | b->yy_input_file = file; | |
1787 | b->yy_fill_buffer = 1; | |
1788 | ||
1789 | /* If b is the current buffer, then yy_init_buffer was _probably_ | |
1790 | * called from yyrestart() or through yy_get_next_buffer. | |
1791 | * In that case, we don't want to reset the lineno or column. | |
1792 | */ | |
1793 | if (b != YY_CURRENT_BUFFER){ | |
1794 | b->yy_bs_lineno = 1; | |
1795 | b->yy_bs_column = 0; | |
1796 | } | |
1797 | ||
1798 | b->yy_is_interactive = 0; | |
1799 | ||
1800 | errno = oerrno; | |
1801 | } | |
1802 | ||
1803 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. | |
1804 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. | |
1805 | * | |
1806 | */ | |
1807 | void yy_flush_buffer (YY_BUFFER_STATE b ) | |
1808 | { | |
1809 | if ( ! b ) | |
1810 | return; | |
1811 | ||
1812 | b->yy_n_chars = 0; | |
1813 | ||
1814 | /* We always need two end-of-buffer characters. The first causes | |
1815 | * a transition to the end-of-buffer state. The second causes | |
1816 | * a jam in that state. | |
1817 | */ | |
1818 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; | |
1819 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; | |
1820 | ||
1821 | b->yy_buf_pos = &b->yy_ch_buf[0]; | |
1822 | ||
1823 | b->yy_at_bol = 1; | |
1824 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1825 | ||
1826 | if ( b == YY_CURRENT_BUFFER ) | |
1827 | yy_load_buffer_state( ); | |
1828 | } | |
1829 | ||
1830 | /** Pushes the new state onto the stack. The new state becomes | |
1831 | * the current state. This function will allocate the stack | |
1832 | * if necessary. | |
1833 | * @param new_buffer The new state. | |
1834 | * | |
1835 | */ | |
1836 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) | |
1837 | { | |
1838 | if (new_buffer == NULL) | |
1839 | return; | |
1840 | ||
1841 | yyensure_buffer_stack(); | |
1842 | ||
1843 | /* This block is copied from yy_switch_to_buffer. */ | |
1844 | if ( YY_CURRENT_BUFFER ) | |
1845 | { | |
1846 | /* Flush out information for old buffer. */ | |
1847 | *(yy_c_buf_p) = (yy_hold_char); | |
1848 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1849 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1850 | } | |
1851 | ||
1852 | /* Only push if top exists. Otherwise, replace top. */ | |
1853 | if (YY_CURRENT_BUFFER) | |
1854 | (yy_buffer_stack_top)++; | |
1855 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1856 | ||
1857 | /* copied from yy_switch_to_buffer. */ | |
1858 | yy_load_buffer_state( ); | |
1859 | (yy_did_buffer_switch_on_eof) = 1; | |
1860 | } | |
1861 | ||
1862 | /** Removes and deletes the top of the stack, if present. | |
1863 | * The next element becomes the new top. | |
1864 | * | |
1865 | */ | |
1866 | void yypop_buffer_state (void) | |
1867 | { | |
1868 | if (!YY_CURRENT_BUFFER) | |
1869 | return; | |
1870 | ||
1871 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1872 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1873 | if ((yy_buffer_stack_top) > 0) | |
1874 | --(yy_buffer_stack_top); | |
1875 | ||
1876 | if (YY_CURRENT_BUFFER) { | |
1877 | yy_load_buffer_state( ); | |
1878 | (yy_did_buffer_switch_on_eof) = 1; | |
1879 | } | |
1880 | } | |
1881 | ||
1882 | /* Allocates the stack if it does not exist. | |
1883 | * Guarantees space for at least one push. | |
1884 | */ | |
1885 | static void yyensure_buffer_stack (void) | |
1886 | { | |
1887 | int num_to_alloc; | |
1888 | ||
1889 | if (!(yy_buffer_stack)) { | |
1890 | ||
1891 | /* First allocation is just for 2 elements, since we don't know if this | |
1892 | * scanner will even need a stack. We use 2 instead of 1 to avoid an | |
1893 | * immediate realloc on the next call. | |
1894 | */ | |
1895 | num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ | |
1896 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc | |
1897 | (num_to_alloc * sizeof(struct yy_buffer_state*) | |
1898 | ); | |
1899 | if ( ! (yy_buffer_stack) ) | |
1900 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1901 | ||
1902 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); | |
1903 | ||
1904 | (yy_buffer_stack_max) = num_to_alloc; | |
1905 | (yy_buffer_stack_top) = 0; | |
1906 | return; | |
1907 | } | |
1908 | ||
1909 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ | |
1910 | ||
1911 | /* Increase the buffer to prepare for a possible push. */ | |
1912 | yy_size_t grow_size = 8 /* arbitrary grow size */; | |
1913 | ||
1914 | num_to_alloc = (yy_buffer_stack_max) + grow_size; | |
1915 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc | |
1916 | ((yy_buffer_stack), | |
1917 | num_to_alloc * sizeof(struct yy_buffer_state*) | |
1918 | ); | |
1919 | if ( ! (yy_buffer_stack) ) | |
1920 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1921 | ||
1922 | /* zero only the new slots.*/ | |
1923 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); | |
1924 | (yy_buffer_stack_max) = num_to_alloc; | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | /** Setup the input buffer state to scan directly from a user-specified character buffer. | |
1929 | * @param base the character buffer | |
1930 | * @param size the size in bytes of the character buffer | |
1931 | * | |
1932 | * @return the newly allocated buffer state object. | |
1933 | */ | |
1934 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) | |
1935 | { | |
1936 | YY_BUFFER_STATE b; | |
1937 | ||
1938 | if ( size < 2 || | |
1939 | base[size-2] != YY_END_OF_BUFFER_CHAR || | |
1940 | base[size-1] != YY_END_OF_BUFFER_CHAR ) | |
1941 | /* They forgot to leave room for the EOB's. */ | |
1942 | return NULL; | |
1943 | ||
1944 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1945 | if ( ! b ) | |
1946 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); | |
1947 | ||
1948 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ | |
1949 | b->yy_buf_pos = b->yy_ch_buf = base; | |
1950 | b->yy_is_our_buffer = 0; | |
1951 | b->yy_input_file = NULL; | |
1952 | b->yy_n_chars = b->yy_buf_size; | |
1953 | b->yy_is_interactive = 0; | |
1954 | b->yy_at_bol = 1; | |
1955 | b->yy_fill_buffer = 0; | |
1956 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1957 | ||
1958 | yy_switch_to_buffer(b ); | |
1959 | ||
1960 | return b; | |
1961 | } | |
1962 | ||
1963 | /** Setup the input buffer state to scan a string. The next call to yylex() will | |
1964 | * scan from a @e copy of @a str. | |
1965 | * @param yystr a NUL-terminated string to scan | |
1966 | * | |
1967 | * @return the newly allocated buffer state object. | |
1968 | * @note If you want to scan bytes that may contain NUL values, then use | |
1969 | * yy_scan_bytes() instead. | |
1970 | */ | |
1971 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) | |
1972 | { | |
1973 | ||
1974 | return yy_scan_bytes(yystr,(int) strlen(yystr) ); | |
1975 | } | |
1976 | ||
1977 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will | |
1978 | * scan from a @e copy of @a bytes. | |
1979 | * @param yybytes the byte buffer to scan | |
1980 | * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. | |
1981 | * | |
1982 | * @return the newly allocated buffer state object. | |
1983 | */ | |
1984 | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) | |
1985 | { | |
1986 | YY_BUFFER_STATE b; | |
1987 | char *buf; | |
1988 | yy_size_t n; | |
1989 | yy_size_t i; | |
1990 | ||
1991 | /* Get memory for full buffer, including space for trailing EOB's. */ | |
1992 | n = (yy_size_t) _yybytes_len + 2; | |
1993 | buf = (char *) yyalloc(n ); | |
1994 | if ( ! buf ) | |
1995 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); | |
1996 | ||
1997 | for ( i = 0; i < _yybytes_len; ++i ) | |
1998 | buf[i] = yybytes[i]; | |
1999 | ||
2000 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; | |
2001 | ||
2002 | b = yy_scan_buffer(buf,n ); | |
2003 | if ( ! b ) | |
2004 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); | |
2005 | ||
2006 | /* It's okay to grow etc. this buffer, and we should throw it | |
2007 | * away when we're done. | |
2008 | */ | |
2009 | b->yy_is_our_buffer = 1; | |
2010 | ||
2011 | return b; | |
2012 | } | |
2013 | ||
2014 | #ifndef YY_EXIT_FAILURE | |
2015 | #define YY_EXIT_FAILURE 2 | |
2016 | #endif | |
2017 | ||
2018 | static void yynoreturn yy_fatal_error (yyconst char* msg ) | |
2019 | { | |
2020 | (void) fprintf( stderr, "%s\n", msg ); | |
2021 | exit( YY_EXIT_FAILURE ); | |
2022 | } | |
2023 | ||
2024 | /* Redefine yyless() so it works in section 3 code. */ | |
2025 | ||
2026 | #undef yyless | |
2027 | #define yyless(n) \ | |
2028 | do \ | |
2029 | { \ | |
2030 | /* Undo effects of setting up yytext. */ \ | |
2031 | int yyless_macro_arg = (n); \ | |
2032 | YY_LESS_LINENO(yyless_macro_arg);\ | |
2033 | yytext[yyleng] = (yy_hold_char); \ | |
2034 | (yy_c_buf_p) = yytext + yyless_macro_arg; \ | |
2035 | (yy_hold_char) = *(yy_c_buf_p); \ | |
2036 | *(yy_c_buf_p) = '\0'; \ | |
2037 | yyleng = yyless_macro_arg; \ | |
2038 | } \ | |
2039 | while ( 0 ) | |
2040 | ||
2041 | /* Accessor methods (get/set functions) to struct members. */ | |
2042 | ||
2043 | /** Get the current line number. | |
2044 | * | |
2045 | */ | |
2046 | int yyget_lineno (void) | |
2047 | { | |
2048 | ||
2049 | return yylineno; | |
2050 | } | |
2051 | ||
2052 | /** Get the input stream. | |
2053 | * | |
2054 | */ | |
2055 | FILE *yyget_in (void) | |
2056 | { | |
2057 | return yyin; | |
2058 | } | |
2059 | ||
2060 | /** Get the output stream. | |
2061 | * | |
2062 | */ | |
2063 | FILE *yyget_out (void) | |
2064 | { | |
2065 | return yyout; | |
2066 | } | |
2067 | ||
2068 | /** Get the length of the current token. | |
2069 | * | |
2070 | */ | |
2071 | int yyget_leng (void) | |
2072 | { | |
2073 | return yyleng; | |
2074 | } | |
2075 | ||
2076 | /** Get the current token. | |
2077 | * | |
2078 | */ | |
2079 | ||
2080 | char *yyget_text (void) | |
2081 | { | |
2082 | return yytext; | |
2083 | } | |
2084 | ||
2085 | /** Set the current line number. | |
2086 | * @param _line_number line number | |
2087 | * | |
2088 | */ | |
2089 | void yyset_lineno (int _line_number ) | |
2090 | { | |
2091 | ||
2092 | yylineno = _line_number; | |
2093 | } | |
2094 | ||
2095 | /** Set the input stream. This does not discard the current | |
2096 | * input buffer. | |
2097 | * @param _in_str A readable stream. | |
2098 | * | |
2099 | * @see yy_switch_to_buffer | |
2100 | */ | |
2101 | void yyset_in (FILE * _in_str ) | |
2102 | { | |
2103 | yyin = _in_str ; | |
2104 | } | |
2105 | ||
2106 | void yyset_out (FILE * _out_str ) | |
2107 | { | |
2108 | yyout = _out_str ; | |
2109 | } | |
2110 | ||
2111 | int yyget_debug (void) | |
2112 | { | |
2113 | return yy_flex_debug; | |
2114 | } | |
2115 | ||
2116 | void yyset_debug (int _bdebug ) | |
2117 | { | |
2118 | yy_flex_debug = _bdebug ; | |
2119 | } | |
2120 | ||
2121 | static int yy_init_globals (void) | |
2122 | { | |
2123 | /* Initialization is the same as for the non-reentrant scanner. | |
2124 | * This function is called from yylex_destroy(), so don't allocate here. | |
2125 | */ | |
2126 | ||
2127 | (yy_buffer_stack) = NULL; | |
2128 | (yy_buffer_stack_top) = 0; | |
2129 | (yy_buffer_stack_max) = 0; | |
2130 | (yy_c_buf_p) = NULL; | |
2131 | (yy_init) = 0; | |
2132 | (yy_start) = 0; | |
2133 | ||
2134 | /* Defined in main.c */ | |
2135 | #ifdef YY_STDINIT | |
2136 | yyin = stdin; | |
2137 | yyout = stdout; | |
2138 | #else | |
2139 | yyin = NULL; | |
2140 | yyout = NULL; | |
2141 | #endif | |
2142 | ||
2143 | /* For future reference: Set errno on error, since we are called by | |
2144 | * yylex_init() | |
2145 | */ | |
2146 | return 0; | |
2147 | } | |
2148 | ||
2149 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */ | |
2150 | int yylex_destroy (void) | |
2151 | { | |
2152 | ||
2153 | /* Pop the buffer stack, destroying each element. */ | |
2154 | while(YY_CURRENT_BUFFER){ | |
2155 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
2156 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
2157 | yypop_buffer_state(); | |
2158 | } | |
2159 | ||
2160 | /* Destroy the stack itself. */ | |
2161 | yyfree((yy_buffer_stack) ); | |
2162 | (yy_buffer_stack) = NULL; | |
2163 | ||
2164 | /* Reset the globals. This is important in a non-reentrant scanner so the next time | |
2165 | * yylex() is called, initialization will occur. */ | |
2166 | yy_init_globals( ); | |
2167 | ||
2168 | return 0; | |
2169 | } | |
2170 | ||
2171 | /* | |
2172 | * Internal utility routines. | |
2173 | */ | |
2174 | ||
2175 | #ifndef yytext_ptr | |
2176 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) | |
2177 | { | |
2178 | ||
2179 | int i; | |
2180 | for ( i = 0; i < n; ++i ) | |
2181 | s1[i] = s2[i]; | |
2182 | } | |
2183 | #endif | |
2184 | ||
2185 | #ifdef YY_NEED_STRLEN | |
2186 | static int yy_flex_strlen (yyconst char * s ) | |
2187 | { | |
2188 | int n; | |
2189 | for ( n = 0; s[n]; ++n ) | |
2190 | ; | |
2191 | ||
2192 | return n; | |
2193 | } | |
2194 | #endif | |
2195 | ||
2196 | void *yyalloc (yy_size_t size ) | |
2197 | { | |
2198 | return malloc(size); | |
2199 | } | |
2200 | ||
2201 | void *yyrealloc (void * ptr, yy_size_t size ) | |
2202 | { | |
2203 | ||
2204 | /* The cast to (char *) in the following accommodates both | |
2205 | * implementations that use char* generic pointers, and those | |
2206 | * that use void* generic pointers. It works with the latter | |
2207 | * because both ANSI C and C++ allow castless assignment from | |
2208 | * any pointer type to void*, and deal with argument conversions | |
2209 | * as though doing an assignment. | |
2210 | */ | |
2211 | return realloc(ptr, size); | |
2212 | } | |
2213 | ||
2214 | void yyfree (void * ptr ) | |
2215 | { | |
2216 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
2217 | } | |
2218 | ||
2219 | #define YYTABLES_NAME "yytables" | |
2220 | ||
2221 | #line 271 "dtc-lexer.l" | |
2222 | ||
2223 | ||
2224 | ||
2225 | static void push_input_file(const char *filename) | |
2226 | { | |
2227 | assert(filename); | |
2228 | ||
2229 | srcfile_push(filename); | |
2230 | ||
2231 | yyin = current_srcfile->f; | |
2232 | ||
2233 | yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE)); | |
2234 | } | |
2235 | ||
2236 | ||
2237 | static bool pop_input_file(void) | |
2238 | { | |
2239 | if (srcfile_pop() == 0) | |
2240 | return false; | |
2241 | ||
2242 | yypop_buffer_state(); | |
2243 | yyin = current_srcfile->f; | |
2244 | ||
2245 | return true; | |
2246 | } | |
2247 | ||
2248 | static void lexical_error(const char *fmt, ...) | |
2249 | { | |
2250 | va_list ap; | |
2251 | ||
2252 | va_start(ap, fmt); | |
2253 | srcpos_verror(&yylloc, "Lexical error", fmt, ap); | |
2254 | va_end(ap); | |
2255 | ||
2256 | treesource_error = true; | |
2257 | } | |
2258 |