Commit | Line | Data |
---|---|---|
a4da2e3e DG |
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 5 | |
23c4ace5 | 12 | #define YY_FLEX_SUBMINOR_VERSION 35 |
a4da2e3e DG |
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 | ||
ed95d745 | 34 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
a4da2e3e DG |
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; | |
a4da2e3e DG |
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 | ||
23c4ace5 JT |
87 | #endif /* ! C99 */ |
88 | ||
a4da2e3e DG |
89 | #endif /* ! FLEXINT_H */ |
90 | ||
91 | #ifdef __cplusplus | |
92 | ||
93 | /* The "const" storage-class-modifier is valid. */ | |
94 | #define YY_USE_CONST | |
95 | ||
96 | #else /* ! __cplusplus */ | |
97 | ||
ed95d745 DG |
98 | /* C99 requires __STDC__ to be defined as 1. */ |
99 | #if defined (__STDC__) | |
a4da2e3e DG |
100 | |
101 | #define YY_USE_CONST | |
102 | ||
ed95d745 | 103 | #endif /* defined (__STDC__) */ |
a4da2e3e DG |
104 | #endif /* ! __cplusplus */ |
105 | ||
106 | #ifdef YY_USE_CONST | |
107 | #define yyconst const | |
108 | #else | |
109 | #define yyconst | |
110 | #endif | |
111 | ||
112 | /* Returned upon end-of-file. */ | |
113 | #define YY_NULL 0 | |
114 | ||
115 | /* Promotes a possibly negative, possibly signed char to an unsigned | |
116 | * integer for use as an array index. If the signed char is negative, | |
117 | * we want to instead treat it as an 8-bit unsigned char, hence the | |
118 | * double cast. | |
119 | */ | |
120 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) | |
121 | ||
122 | /* Enter a start condition. This macro really ought to take a parameter, | |
123 | * but we do it the disgusting crufty way forced on us by the ()-less | |
124 | * definition of BEGIN. | |
125 | */ | |
126 | #define BEGIN (yy_start) = 1 + 2 * | |
127 | ||
128 | /* Translate the current start state into a value that can be later handed | |
129 | * to BEGIN to return to the state. The YYSTATE alias is for lex | |
130 | * compatibility. | |
131 | */ | |
132 | #define YY_START (((yy_start) - 1) / 2) | |
133 | #define YYSTATE YY_START | |
134 | ||
135 | /* Action number for EOF rule of a given start state. */ | |
136 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) | |
137 | ||
138 | /* Special action meaning "start processing a new file". */ | |
139 | #define YY_NEW_FILE yyrestart(yyin ) | |
140 | ||
141 | #define YY_END_OF_BUFFER_CHAR 0 | |
142 | ||
143 | /* Size of default input buffer. */ | |
144 | #ifndef YY_BUF_SIZE | |
23c4ace5 JT |
145 | #ifdef __ia64__ |
146 | /* On IA-64, the buffer size is 16k, not 8k. | |
147 | * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. | |
148 | * Ditto for the __ia64__ case accordingly. | |
149 | */ | |
150 | #define YY_BUF_SIZE 32768 | |
151 | #else | |
a4da2e3e | 152 | #define YY_BUF_SIZE 16384 |
23c4ace5 | 153 | #endif /* __ia64__ */ |
a4da2e3e DG |
154 | #endif |
155 | ||
156 | /* The state buf must be large enough to hold one state per character in the main buffer. | |
157 | */ | |
158 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) | |
159 | ||
160 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE | |
161 | #define YY_TYPEDEF_YY_BUFFER_STATE | |
162 | typedef struct yy_buffer_state *YY_BUFFER_STATE; | |
163 | #endif | |
164 | ||
165 | extern int yyleng; | |
166 | ||
167 | extern FILE *yyin, *yyout; | |
168 | ||
169 | #define EOB_ACT_CONTINUE_SCAN 0 | |
170 | #define EOB_ACT_END_OF_FILE 1 | |
171 | #define EOB_ACT_LAST_MATCH 2 | |
172 | ||
173 | /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires | |
174 | * access to the local variable yy_act. Since yyless() is a macro, it would break | |
175 | * existing scanners that call yyless() from OUTSIDE yylex. | |
176 | * One obvious solution it to make yy_act a global. I tried that, and saw | |
177 | * a 5% performance hit in a non-yylineno scanner, because yy_act is | |
178 | * normally declared as a register variable-- so it is not worth it. | |
179 | */ | |
180 | #define YY_LESS_LINENO(n) \ | |
181 | do { \ | |
182 | int yyl;\ | |
183 | for ( yyl = n; yyl < yyleng; ++yyl )\ | |
184 | if ( yytext[yyl] == '\n' )\ | |
185 | --yylineno;\ | |
186 | }while(0) | |
187 | ||
188 | /* Return all but the first "n" matched characters back to the input stream. */ | |
189 | #define yyless(n) \ | |
190 | do \ | |
191 | { \ | |
192 | /* Undo effects of setting up yytext. */ \ | |
193 | int yyless_macro_arg = (n); \ | |
194 | YY_LESS_LINENO(yyless_macro_arg);\ | |
195 | *yy_cp = (yy_hold_char); \ | |
196 | YY_RESTORE_YY_MORE_OFFSET \ | |
197 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ | |
198 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ | |
199 | } \ | |
200 | while ( 0 ) | |
201 | ||
202 | #define unput(c) yyunput( c, (yytext_ptr) ) | |
203 | ||
a4da2e3e DG |
204 | #ifndef YY_TYPEDEF_YY_SIZE_T |
205 | #define YY_TYPEDEF_YY_SIZE_T | |
ed95d745 | 206 | typedef size_t yy_size_t; |
a4da2e3e DG |
207 | #endif |
208 | ||
209 | #ifndef YY_STRUCT_YY_BUFFER_STATE | |
210 | #define YY_STRUCT_YY_BUFFER_STATE | |
211 | struct yy_buffer_state | |
212 | { | |
213 | FILE *yy_input_file; | |
214 | ||
215 | char *yy_ch_buf; /* input buffer */ | |
216 | char *yy_buf_pos; /* current position in input buffer */ | |
217 | ||
218 | /* Size of input buffer in bytes, not including room for EOB | |
219 | * characters. | |
220 | */ | |
221 | yy_size_t yy_buf_size; | |
222 | ||
223 | /* Number of characters read into yy_ch_buf, not including EOB | |
224 | * characters. | |
225 | */ | |
226 | int yy_n_chars; | |
227 | ||
228 | /* Whether we "own" the buffer - i.e., we know we created it, | |
229 | * and can realloc() it to grow it, and should free() it to | |
230 | * delete it. | |
231 | */ | |
232 | int yy_is_our_buffer; | |
233 | ||
234 | /* Whether this is an "interactive" input source; if so, and | |
235 | * if we're using stdio for input, then we want to use getc() | |
236 | * instead of fread(), to make sure we stop fetching input after | |
237 | * each newline. | |
238 | */ | |
239 | int yy_is_interactive; | |
240 | ||
241 | /* Whether we're considered to be at the beginning of a line. | |
242 | * If so, '^' rules will be active on the next match, otherwise | |
243 | * not. | |
244 | */ | |
245 | int yy_at_bol; | |
246 | ||
247 | int yy_bs_lineno; /**< The line count. */ | |
248 | int yy_bs_column; /**< The column count. */ | |
249 | ||
250 | /* Whether to try to fill the input buffer when we reach the | |
251 | * end of it. | |
252 | */ | |
253 | int yy_fill_buffer; | |
254 | ||
255 | int yy_buffer_status; | |
256 | ||
257 | #define YY_BUFFER_NEW 0 | |
258 | #define YY_BUFFER_NORMAL 1 | |
259 | /* When an EOF's been seen but there's still some text to process | |
260 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we | |
261 | * shouldn't try reading from the input source any more. We might | |
262 | * still have a bunch of tokens to match, though, because of | |
263 | * possible backing-up. | |
264 | * | |
265 | * When we actually see the EOF, we change the status to "new" | |
266 | * (via yyrestart()), so that the user can continue scanning by | |
267 | * just pointing yyin at a new input file. | |
268 | */ | |
269 | #define YY_BUFFER_EOF_PENDING 2 | |
270 | ||
271 | }; | |
272 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ | |
273 | ||
274 | /* Stack of input buffers. */ | |
275 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ | |
276 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ | |
277 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ | |
278 | ||
279 | /* We provide macros for accessing buffer states in case in the | |
280 | * future we want to put the buffer states in a more general | |
281 | * "scanner state". | |
282 | * | |
283 | * Returns the top of the stack, or NULL. | |
284 | */ | |
285 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ | |
286 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ | |
287 | : NULL) | |
288 | ||
289 | /* Same as previous macro, but useful when we know that the buffer stack is not | |
290 | * NULL or when we need an lvalue. For internal use only. | |
291 | */ | |
292 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] | |
293 | ||
294 | /* yy_hold_char holds the character lost when yytext is formed. */ | |
295 | static char yy_hold_char; | |
296 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ | |
297 | int yyleng; | |
298 | ||
299 | /* Points to current character in buffer. */ | |
300 | static char *yy_c_buf_p = (char *) 0; | |
301 | static int yy_init = 0; /* whether we need to initialize */ | |
302 | static int yy_start = 0; /* start state number */ | |
303 | ||
304 | /* Flag which is used to allow yywrap()'s to do buffer switches | |
305 | * instead of setting up a fresh yyin. A bit of a hack ... | |
306 | */ | |
307 | static int yy_did_buffer_switch_on_eof; | |
308 | ||
309 | void yyrestart (FILE *input_file ); | |
310 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); | |
311 | YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); | |
312 | void yy_delete_buffer (YY_BUFFER_STATE b ); | |
313 | void yy_flush_buffer (YY_BUFFER_STATE b ); | |
314 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); | |
315 | void yypop_buffer_state (void ); | |
316 | ||
317 | static void yyensure_buffer_stack (void ); | |
318 | static void yy_load_buffer_state (void ); | |
319 | static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); | |
320 | ||
321 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) | |
322 | ||
323 | YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); | |
324 | YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); | |
325 | YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); | |
326 | ||
327 | void *yyalloc (yy_size_t ); | |
328 | void *yyrealloc (void *,yy_size_t ); | |
329 | void yyfree (void * ); | |
330 | ||
331 | #define yy_new_buffer yy_create_buffer | |
332 | ||
333 | #define yy_set_interactive(is_interactive) \ | |
334 | { \ | |
335 | if ( ! YY_CURRENT_BUFFER ){ \ | |
336 | yyensure_buffer_stack (); \ | |
337 | YY_CURRENT_BUFFER_LVALUE = \ | |
338 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
339 | } \ | |
340 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ | |
341 | } | |
342 | ||
343 | #define yy_set_bol(at_bol) \ | |
344 | { \ | |
345 | if ( ! YY_CURRENT_BUFFER ){\ | |
346 | yyensure_buffer_stack (); \ | |
347 | YY_CURRENT_BUFFER_LVALUE = \ | |
348 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
349 | } \ | |
350 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ | |
351 | } | |
352 | ||
353 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) | |
354 | ||
355 | /* Begin user sect3 */ | |
356 | ||
ed95d745 | 357 | #define yywrap(n) 1 |
a4da2e3e DG |
358 | #define YY_SKIP_YYWRAP |
359 | ||
360 | typedef unsigned char YY_CHAR; | |
361 | ||
362 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; | |
363 | ||
364 | typedef int yy_state_type; | |
365 | ||
366 | extern int yylineno; | |
367 | ||
368 | int yylineno = 1; | |
369 | ||
370 | extern char *yytext; | |
371 | #define yytext_ptr yytext | |
372 | ||
373 | static yy_state_type yy_get_previous_state (void ); | |
374 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); | |
375 | static int yy_get_next_buffer (void ); | |
376 | static void yy_fatal_error (yyconst char msg[] ); | |
377 | ||
378 | /* Done after the current pattern has been matched and before the | |
379 | * corresponding action - sets up yytext. | |
380 | */ | |
381 | #define YY_DO_BEFORE_ACTION \ | |
382 | (yytext_ptr) = yy_bp; \ | |
383 | yyleng = (size_t) (yy_cp - yy_bp); \ | |
384 | (yy_hold_char) = *yy_cp; \ | |
385 | *yy_cp = '\0'; \ | |
386 | (yy_c_buf_p) = yy_cp; | |
387 | ||
388 | #define YY_NUM_RULES 20 | |
389 | #define YY_END_OF_BUFFER 21 | |
390 | /* This struct is not used in this scanner, | |
391 | but its presence is necessary. */ | |
392 | struct yy_trans_info | |
393 | { | |
394 | flex_int32_t yy_verify; | |
395 | flex_int32_t yy_nxt; | |
396 | }; | |
ed95d745 | 397 | static yyconst flex_int16_t yy_accept[104] = |
a4da2e3e DG |
398 | { 0, |
399 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
ed95d745 DG |
400 | 21, 19, 16, 16, 19, 19, 19, 7, 7, 19, |
401 | 7, 19, 19, 19, 19, 13, 14, 14, 19, 8, | |
402 | 8, 16, 0, 2, 0, 0, 9, 0, 0, 0, | |
403 | 0, 0, 0, 7, 7, 5, 0, 6, 0, 12, | |
404 | 12, 14, 14, 8, 0, 11, 9, 0, 0, 0, | |
405 | 0, 18, 0, 0, 0, 0, 8, 0, 17, 0, | |
406 | 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, | |
407 | 0, 0, 0, 0, 0, 0, 0, 0, 3, 15, | |
408 | 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, | |
409 | ||
410 | 0, 4, 0 | |
a4da2e3e DG |
411 | } ; |
412 | ||
413 | static yyconst flex_int32_t yy_ec[256] = | |
414 | { 0, | |
415 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, | |
416 | 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, | |
417 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
418 | 1, 2, 1, 4, 5, 1, 1, 6, 1, 1, | |
419 | 1, 7, 8, 8, 9, 8, 10, 11, 12, 13, | |
420 | 13, 13, 13, 13, 13, 13, 13, 14, 1, 1, | |
421 | 1, 1, 8, 8, 15, 15, 15, 15, 15, 15, | |
422 | 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, | |
423 | 16, 16, 16, 16, 16, 16, 16, 17, 16, 16, | |
424 | 1, 18, 19, 1, 16, 1, 15, 20, 21, 22, | |
425 | ||
426 | 23, 15, 16, 24, 25, 16, 16, 26, 27, 28, | |
427 | 24, 16, 16, 29, 30, 31, 32, 33, 16, 17, | |
428 | 16, 16, 34, 1, 35, 1, 1, 1, 1, 1, | |
429 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
430 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
431 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
432 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
433 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
434 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
435 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
436 | ||
437 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
438 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
439 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
440 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
441 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
442 | 1, 1, 1, 1, 1 | |
443 | } ; | |
444 | ||
445 | static yyconst flex_int32_t yy_meta[36] = | |
446 | { 0, | |
447 | 1, 1, 1, 1, 2, 1, 2, 2, 2, 3, | |
448 | 4, 4, 4, 5, 6, 7, 7, 1, 1, 6, | |
449 | 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, | |
450 | 7, 7, 7, 8, 1 | |
451 | } ; | |
452 | ||
ed95d745 | 453 | static yyconst flex_int16_t yy_base[117] = |
a4da2e3e | 454 | { 0, |
ed95d745 DG |
455 | 0, 0, 30, 0, 44, 0, 67, 0, 97, 105, |
456 | 302, 303, 35, 44, 40, 94, 112, 0, 129, 152, | |
457 | 296, 295, 159, 0, 176, 303, 0, 116, 95, 165, | |
458 | 49, 46, 102, 303, 296, 0, 0, 288, 290, 293, | |
459 | 264, 266, 270, 0, 0, 303, 0, 303, 264, 303, | |
460 | 0, 0, 195, 101, 0, 0, 0, 0, 284, 125, | |
461 | 277, 265, 225, 230, 216, 218, 0, 202, 224, 221, | |
462 | 217, 107, 196, 188, 303, 206, 179, 186, 178, 185, | |
463 | 183, 162, 161, 150, 169, 160, 145, 125, 303, 303, | |
464 | 137, 109, 190, 103, 203, 167, 108, 197, 303, 123, | |
465 | ||
466 | 29, 303, 303, 215, 221, 226, 229, 234, 240, 246, | |
467 | 250, 257, 265, 270, 275, 282 | |
a4da2e3e DG |
468 | } ; |
469 | ||
ed95d745 | 470 | static yyconst flex_int16_t yy_def[117] = |
a4da2e3e | 471 | { 0, |
ed95d745 DG |
472 | 103, 1, 1, 3, 3, 5, 103, 7, 3, 3, |
473 | 103, 103, 103, 103, 104, 105, 103, 106, 103, 19, | |
474 | 19, 20, 103, 107, 20, 103, 108, 109, 105, 103, | |
475 | 103, 103, 104, 103, 104, 110, 111, 103, 112, 113, | |
476 | 103, 103, 103, 106, 19, 103, 20, 103, 103, 103, | |
477 | 20, 108, 109, 103, 114, 110, 111, 115, 112, 112, | |
478 | 113, 103, 103, 103, 103, 103, 114, 115, 103, 103, | |
479 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
480 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
481 | 103, 103, 103, 103, 103, 116, 103, 116, 103, 116, | |
482 | ||
483 | 103, 103, 0, 103, 103, 103, 103, 103, 103, 103, | |
484 | 103, 103, 103, 103, 103, 103 | |
a4da2e3e DG |
485 | } ; |
486 | ||
ed95d745 | 487 | static yyconst flex_int16_t yy_nxt[339] = |
a4da2e3e DG |
488 | { 0, |
489 | 12, 13, 14, 15, 12, 16, 12, 12, 12, 17, | |
490 | 18, 18, 18, 12, 19, 20, 20, 12, 12, 21, | |
491 | 19, 21, 19, 22, 20, 20, 20, 20, 20, 20, | |
ed95d745 DG |
492 | 20, 20, 20, 12, 12, 12, 32, 32, 102, 23, |
493 | 12, 12, 12, 34, 20, 32, 32, 32, 32, 20, | |
494 | 20, 20, 20, 20, 24, 24, 24, 35, 25, 54, | |
495 | 54, 54, 26, 25, 25, 25, 25, 12, 13, 14, | |
496 | 15, 27, 12, 27, 27, 27, 23, 27, 27, 27, | |
497 | 12, 28, 28, 28, 12, 12, 28, 28, 28, 28, | |
498 | 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, | |
499 | ||
500 | 12, 12, 29, 36, 103, 34, 17, 30, 31, 31, | |
501 | 29, 54, 54, 54, 17, 30, 31, 31, 39, 35, | |
502 | 52, 40, 52, 52, 52, 103, 78, 38, 38, 46, | |
503 | 101, 60, 79, 41, 69, 97, 42, 94, 43, 45, | |
504 | 45, 45, 46, 45, 47, 47, 93, 92, 45, 45, | |
505 | 45, 45, 47, 47, 47, 47, 47, 47, 47, 47, | |
506 | 47, 47, 47, 47, 47, 39, 47, 91, 40, 90, | |
507 | 99, 47, 47, 47, 47, 54, 54, 54, 89, 88, | |
508 | 41, 55, 87, 49, 100, 43, 51, 51, 51, 86, | |
509 | 51, 95, 95, 96, 85, 51, 51, 51, 51, 52, | |
510 | ||
511 | 99, 52, 52, 52, 95, 95, 96, 84, 46, 83, | |
512 | 82, 81, 39, 79, 100, 33, 33, 33, 33, 33, | |
513 | 33, 33, 33, 37, 80, 77, 37, 37, 37, 44, | |
514 | 40, 44, 50, 76, 50, 52, 75, 52, 74, 52, | |
515 | 52, 53, 73, 53, 53, 53, 53, 56, 56, 56, | |
516 | 72, 56, 56, 57, 71, 57, 57, 59, 59, 59, | |
517 | 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, | |
518 | 61, 61, 61, 67, 70, 67, 68, 68, 68, 62, | |
519 | 68, 68, 98, 98, 98, 98, 98, 98, 98, 98, | |
520 | 60, 66, 65, 64, 63, 62, 60, 58, 103, 48, | |
521 | ||
522 | 48, 103, 11, 103, 103, 103, 103, 103, 103, 103, | |
523 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
524 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
525 | 103, 103, 103, 103, 103, 103, 103, 103 | |
a4da2e3e DG |
526 | } ; |
527 | ||
ed95d745 | 528 | static yyconst flex_int16_t yy_chk[339] = |
a4da2e3e DG |
529 | { 0, |
530 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
531 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
532 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
ed95d745 DG |
533 | 1, 1, 1, 1, 1, 3, 13, 13, 101, 3, |
534 | 3, 3, 3, 15, 3, 14, 14, 32, 32, 3, | |
535 | 3, 3, 3, 3, 5, 5, 5, 15, 5, 31, | |
536 | 31, 31, 5, 5, 5, 5, 5, 7, 7, 7, | |
a4da2e3e DG |
537 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
538 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, | |
a4da2e3e | 539 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
ed95d745 DG |
540 | |
541 | 7, 7, 9, 16, 29, 33, 9, 9, 9, 9, | |
542 | 10, 54, 54, 54, 10, 10, 10, 10, 17, 33, | |
543 | 28, 17, 28, 28, 28, 100, 72, 16, 29, 28, | |
544 | 97, 60, 72, 17, 60, 94, 17, 92, 17, 19, | |
545 | 19, 19, 19, 19, 19, 19, 91, 88, 19, 19, | |
546 | 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, | |
547 | 19, 19, 20, 20, 20, 23, 20, 87, 23, 86, | |
548 | 96, 20, 20, 20, 20, 30, 30, 30, 85, 84, | |
549 | 23, 30, 83, 23, 96, 23, 25, 25, 25, 82, | |
550 | 25, 93, 93, 93, 81, 25, 25, 25, 25, 53, | |
551 | ||
552 | 98, 53, 53, 53, 95, 95, 95, 80, 53, 79, | |
553 | 78, 77, 76, 74, 98, 104, 104, 104, 104, 104, | |
554 | 104, 104, 104, 105, 73, 71, 105, 105, 105, 106, | |
555 | 70, 106, 107, 69, 107, 108, 68, 108, 66, 108, | |
556 | 108, 109, 65, 109, 109, 109, 109, 110, 110, 110, | |
557 | 64, 110, 110, 111, 63, 111, 111, 112, 112, 112, | |
558 | 112, 112, 112, 112, 112, 113, 113, 113, 113, 113, | |
559 | 113, 113, 113, 114, 62, 114, 115, 115, 115, 61, | |
560 | 115, 115, 116, 116, 116, 116, 116, 116, 116, 116, | |
561 | 59, 49, 43, 42, 41, 40, 39, 38, 35, 22, | |
562 | ||
563 | 21, 11, 103, 103, 103, 103, 103, 103, 103, 103, | |
564 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
565 | 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, | |
566 | 103, 103, 103, 103, 103, 103, 103, 103 | |
a4da2e3e DG |
567 | } ; |
568 | ||
569 | /* Table of booleans, true if rule could match eol. */ | |
570 | static yyconst flex_int32_t yy_rule_can_match_eol[21] = | |
571 | { 0, | |
ed95d745 | 572 | 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, |
a4da2e3e DG |
573 | 0, }; |
574 | ||
575 | static yy_state_type yy_last_accepting_state; | |
576 | static char *yy_last_accepting_cpos; | |
577 | ||
578 | extern int yy_flex_debug; | |
579 | int yy_flex_debug = 0; | |
580 | ||
581 | /* The intent behind this definition is that it'll catch | |
582 | * any uses of REJECT which flex missed. | |
583 | */ | |
584 | #define REJECT reject_used_but_not_detected | |
585 | #define yymore() yymore_used_but_not_detected | |
586 | #define YY_MORE_ADJ 0 | |
587 | #define YY_RESTORE_YY_MORE_OFFSET | |
588 | char *yytext; | |
589 | #line 1 "dtc-lexer.l" | |
590 | /* | |
591 | * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. | |
592 | * | |
593 | * | |
594 | * This program is free software; you can redistribute it and/or | |
595 | * modify it under the terms of the GNU General Public License as | |
596 | * published by the Free Software Foundation; either version 2 of the | |
597 | * License, or (at your option) any later version. | |
598 | * | |
599 | * This program is distributed in the hope that it will be useful, | |
600 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
601 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
602 | * General Public License for more details. | |
603 | * | |
604 | * You should have received a copy of the GNU General Public License | |
605 | * along with this program; if not, write to the Free Software | |
606 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
607 | * USA | |
608 | */ | |
23c4ace5 | 609 | #define YY_NO_INPUT 1 |
a4da2e3e DG |
610 | |
611 | ||
612 | ||
613 | ||
ed95d745 | 614 | #line 37 "dtc-lexer.l" |
a4da2e3e DG |
615 | #include "dtc.h" |
616 | #include "srcpos.h" | |
617 | #include "dtc-parser.tab.h" | |
618 | ||
619 | ||
620 | /*#define LEXDEBUG 1*/ | |
621 | ||
622 | #ifdef LEXDEBUG | |
623 | #define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__) | |
624 | #else | |
625 | #define DPRINT(fmt, ...) do { } while (0) | |
626 | #endif | |
627 | ||
628 | static int dts_version; /* = 0 */ | |
629 | ||
630 | #define BEGIN_DEFAULT() if (dts_version == 0) { \ | |
631 | DPRINT("<INITIAL>\n"); \ | |
632 | BEGIN(INITIAL); \ | |
633 | } else { \ | |
634 | DPRINT("<V1>\n"); \ | |
635 | BEGIN(V1); \ | |
636 | } | |
ed95d745 DG |
637 | |
638 | static void push_input_file(const char *filename); | |
639 | static int pop_input_file(void); | |
23c4ace5 | 640 | #line 641 "dtc-lexer.lex.c" |
a4da2e3e DG |
641 | |
642 | #define INITIAL 0 | |
643 | #define INCLUDE 1 | |
644 | #define BYTESTRING 2 | |
645 | #define PROPNODENAME 3 | |
646 | #define V1 4 | |
647 | ||
648 | #ifndef YY_NO_UNISTD_H | |
649 | /* Special case for "unistd.h", since it is non-ANSI. We include it way | |
650 | * down here because we want the user's section 1 to have been scanned first. | |
651 | * The user has a chance to override it with an option. | |
652 | */ | |
653 | #include <unistd.h> | |
654 | #endif | |
655 | ||
656 | #ifndef YY_EXTRA_TYPE | |
657 | #define YY_EXTRA_TYPE void * | |
658 | #endif | |
659 | ||
660 | static int yy_init_globals (void ); | |
661 | ||
23c4ace5 JT |
662 | /* Accessor methods to globals. |
663 | These are made visible to non-reentrant scanners for convenience. */ | |
664 | ||
665 | int yylex_destroy (void ); | |
666 | ||
667 | int yyget_debug (void ); | |
668 | ||
669 | void yyset_debug (int debug_flag ); | |
670 | ||
671 | YY_EXTRA_TYPE yyget_extra (void ); | |
672 | ||
673 | void yyset_extra (YY_EXTRA_TYPE user_defined ); | |
674 | ||
675 | FILE *yyget_in (void ); | |
676 | ||
677 | void yyset_in (FILE * in_str ); | |
678 | ||
679 | FILE *yyget_out (void ); | |
680 | ||
681 | void yyset_out (FILE * out_str ); | |
682 | ||
683 | int yyget_leng (void ); | |
684 | ||
685 | char *yyget_text (void ); | |
686 | ||
687 | int yyget_lineno (void ); | |
688 | ||
689 | void yyset_lineno (int line_number ); | |
690 | ||
a4da2e3e DG |
691 | /* Macros after this point can all be overridden by user definitions in |
692 | * section 1. | |
693 | */ | |
694 | ||
695 | #ifndef YY_SKIP_YYWRAP | |
696 | #ifdef __cplusplus | |
697 | extern "C" int yywrap (void ); | |
698 | #else | |
699 | extern int yywrap (void ); | |
700 | #endif | |
701 | #endif | |
702 | ||
703 | #ifndef yytext_ptr | |
704 | static void yy_flex_strncpy (char *,yyconst char *,int ); | |
705 | #endif | |
706 | ||
707 | #ifdef YY_NEED_STRLEN | |
708 | static int yy_flex_strlen (yyconst char * ); | |
709 | #endif | |
710 | ||
711 | #ifndef YY_NO_INPUT | |
712 | ||
713 | #ifdef __cplusplus | |
714 | static int yyinput (void ); | |
715 | #else | |
716 | static int input (void ); | |
717 | #endif | |
718 | ||
719 | #endif | |
720 | ||
721 | /* Amount of stuff to slurp up with each read. */ | |
722 | #ifndef YY_READ_BUF_SIZE | |
23c4ace5 JT |
723 | #ifdef __ia64__ |
724 | /* On IA-64, the buffer size is 16k, not 8k */ | |
725 | #define YY_READ_BUF_SIZE 16384 | |
726 | #else | |
a4da2e3e | 727 | #define YY_READ_BUF_SIZE 8192 |
23c4ace5 | 728 | #endif /* __ia64__ */ |
a4da2e3e DG |
729 | #endif |
730 | ||
731 | /* Copy whatever the last rule matched to the standard output. */ | |
732 | #ifndef ECHO | |
733 | /* This used to be an fputs(), but since the string might contain NUL's, | |
734 | * we now use fwrite(). | |
735 | */ | |
23c4ace5 | 736 | #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
a4da2e3e DG |
737 | #endif |
738 | ||
739 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, | |
740 | * is returned in "result". | |
741 | */ | |
742 | #ifndef YY_INPUT | |
743 | #define YY_INPUT(buf,result,max_size) \ | |
744 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ | |
745 | { \ | |
746 | int c = '*'; \ | |
23c4ace5 | 747 | size_t n; \ |
a4da2e3e DG |
748 | for ( n = 0; n < max_size && \ |
749 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ | |
750 | buf[n] = (char) c; \ | |
751 | if ( c == '\n' ) \ | |
752 | buf[n++] = (char) c; \ | |
753 | if ( c == EOF && ferror( yyin ) ) \ | |
754 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
755 | result = n; \ | |
756 | } \ | |
757 | else \ | |
758 | { \ | |
759 | errno=0; \ | |
760 | while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
761 | { \ | |
762 | if( errno != EINTR) \ | |
763 | { \ | |
764 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
765 | break; \ | |
766 | } \ | |
767 | errno=0; \ | |
768 | clearerr(yyin); \ | |
769 | } \ | |
770 | }\ | |
771 | \ | |
772 | ||
773 | #endif | |
774 | ||
775 | /* No semi-colon after return; correct usage is to write "yyterminate();" - | |
776 | * we don't want an extra ';' after the "return" because that will cause | |
777 | * some compilers to complain about unreachable statements. | |
778 | */ | |
779 | #ifndef yyterminate | |
780 | #define yyterminate() return YY_NULL | |
781 | #endif | |
782 | ||
783 | /* Number of entries by which start-condition stack grows. */ | |
784 | #ifndef YY_START_STACK_INCR | |
785 | #define YY_START_STACK_INCR 25 | |
786 | #endif | |
787 | ||
788 | /* Report a fatal error. */ | |
789 | #ifndef YY_FATAL_ERROR | |
790 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) | |
791 | #endif | |
792 | ||
793 | /* end tables serialization structures and prototypes */ | |
794 | ||
795 | /* Default declaration of generated scanner - a define so the user can | |
796 | * easily add parameters. | |
797 | */ | |
798 | #ifndef YY_DECL | |
799 | #define YY_DECL_IS_OURS 1 | |
800 | ||
801 | extern int yylex (void); | |
802 | ||
803 | #define YY_DECL int yylex (void) | |
804 | #endif /* !YY_DECL */ | |
805 | ||
806 | /* Code executed at the beginning of each rule, after yytext and yyleng | |
807 | * have been set up. | |
808 | */ | |
809 | #ifndef YY_USER_ACTION | |
810 | #define YY_USER_ACTION | |
811 | #endif | |
812 | ||
813 | /* Code executed at the end of each rule. */ | |
814 | #ifndef YY_BREAK | |
815 | #define YY_BREAK break; | |
816 | #endif | |
817 | ||
818 | #define YY_RULE_SETUP \ | |
819 | YY_USER_ACTION | |
820 | ||
821 | /** The main scanner function which does all the work. | |
822 | */ | |
823 | YY_DECL | |
824 | { | |
825 | register yy_state_type yy_current_state; | |
826 | register char *yy_cp, *yy_bp; | |
827 | register int yy_act; | |
828 | ||
ed95d745 | 829 | #line 64 "dtc-lexer.l" |
a4da2e3e | 830 | |
23c4ace5 | 831 | #line 832 "dtc-lexer.lex.c" |
a4da2e3e DG |
832 | |
833 | if ( !(yy_init) ) | |
834 | { | |
835 | (yy_init) = 1; | |
836 | ||
837 | #ifdef YY_USER_INIT | |
838 | YY_USER_INIT; | |
839 | #endif | |
840 | ||
841 | if ( ! (yy_start) ) | |
842 | (yy_start) = 1; /* first start state */ | |
843 | ||
844 | if ( ! yyin ) | |
845 | yyin = stdin; | |
846 | ||
847 | if ( ! yyout ) | |
848 | yyout = stdout; | |
849 | ||
850 | if ( ! YY_CURRENT_BUFFER ) { | |
851 | yyensure_buffer_stack (); | |
852 | YY_CURRENT_BUFFER_LVALUE = | |
853 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
854 | } | |
855 | ||
856 | yy_load_buffer_state( ); | |
857 | } | |
858 | ||
859 | while ( 1 ) /* loops until end-of-file is reached */ | |
860 | { | |
861 | yy_cp = (yy_c_buf_p); | |
862 | ||
863 | /* Support of yytext. */ | |
864 | *yy_cp = (yy_hold_char); | |
865 | ||
866 | /* yy_bp points to the position in yy_ch_buf of the start of | |
867 | * the current run. | |
868 | */ | |
869 | yy_bp = yy_cp; | |
870 | ||
871 | yy_current_state = (yy_start); | |
872 | yy_match: | |
873 | do | |
874 | { | |
875 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; | |
876 | if ( yy_accept[yy_current_state] ) | |
877 | { | |
878 | (yy_last_accepting_state) = yy_current_state; | |
879 | (yy_last_accepting_cpos) = yy_cp; | |
880 | } | |
881 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
882 | { | |
883 | yy_current_state = (int) yy_def[yy_current_state]; | |
ed95d745 | 884 | if ( yy_current_state >= 104 ) |
a4da2e3e DG |
885 | yy_c = yy_meta[(unsigned int) yy_c]; |
886 | } | |
887 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
888 | ++yy_cp; | |
889 | } | |
ed95d745 | 890 | while ( yy_base[yy_current_state] != 303 ); |
a4da2e3e DG |
891 | |
892 | yy_find_action: | |
893 | yy_act = yy_accept[yy_current_state]; | |
894 | if ( yy_act == 0 ) | |
895 | { /* have to back up */ | |
896 | yy_cp = (yy_last_accepting_cpos); | |
897 | yy_current_state = (yy_last_accepting_state); | |
898 | yy_act = yy_accept[yy_current_state]; | |
899 | } | |
900 | ||
901 | YY_DO_BEFORE_ACTION; | |
902 | ||
903 | if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) | |
904 | { | |
905 | int yyl; | |
906 | for ( yyl = 0; yyl < yyleng; ++yyl ) | |
907 | if ( yytext[yyl] == '\n' ) | |
908 | ||
909 | yylineno++; | |
910 | ; | |
911 | } | |
912 | ||
913 | do_action: /* This label is used only to access EOF actions. */ | |
914 | ||
915 | switch ( yy_act ) | |
916 | { /* beginning of action switch */ | |
917 | case 0: /* must back up */ | |
918 | /* undo the effects of YY_DO_BEFORE_ACTION */ | |
919 | *yy_cp = (yy_hold_char); | |
920 | yy_cp = (yy_last_accepting_cpos); | |
921 | yy_current_state = (yy_last_accepting_state); | |
922 | goto yy_find_action; | |
923 | ||
924 | case 1: | |
ed95d745 | 925 | /* rule 1 can match eol */ |
a4da2e3e | 926 | YY_RULE_SETUP |
ed95d745 | 927 | #line 65 "dtc-lexer.l" |
a4da2e3e | 928 | { |
ed95d745 DG |
929 | char *name = strchr(yytext, '\"') + 1; |
930 | yytext[yyleng-1] = '\0'; | |
931 | push_input_file(name); | |
a4da2e3e DG |
932 | } |
933 | YY_BREAK | |
934 | case YY_STATE_EOF(INITIAL): | |
935 | case YY_STATE_EOF(INCLUDE): | |
936 | case YY_STATE_EOF(BYTESTRING): | |
937 | case YY_STATE_EOF(PROPNODENAME): | |
938 | case YY_STATE_EOF(V1): | |
ed95d745 | 939 | #line 71 "dtc-lexer.l" |
a4da2e3e DG |
940 | { |
941 | if (!pop_input_file()) { | |
942 | yyterminate(); | |
943 | } | |
944 | } | |
945 | YY_BREAK | |
ed95d745 DG |
946 | case 2: |
947 | /* rule 2 can match eol */ | |
a4da2e3e | 948 | YY_RULE_SETUP |
ed95d745 | 949 | #line 77 "dtc-lexer.l" |
a4da2e3e | 950 | { |
ed95d745 | 951 | yylloc.file = srcpos_file; |
a4da2e3e DG |
952 | yylloc.first_line = yylineno; |
953 | DPRINT("String: %s\n", yytext); | |
954 | yylval.data = data_copy_escape_string(yytext+1, | |
955 | yyleng-2); | |
956 | yylloc.first_line = yylineno; | |
957 | return DT_STRING; | |
958 | } | |
959 | YY_BREAK | |
ed95d745 | 960 | case 3: |
a4da2e3e | 961 | YY_RULE_SETUP |
ed95d745 | 962 | #line 87 "dtc-lexer.l" |
a4da2e3e | 963 | { |
ed95d745 | 964 | yylloc.file = srcpos_file; |
a4da2e3e DG |
965 | yylloc.first_line = yylineno; |
966 | DPRINT("Keyword: /dts-v1/\n"); | |
967 | dts_version = 1; | |
968 | BEGIN_DEFAULT(); | |
969 | return DT_V1; | |
970 | } | |
971 | YY_BREAK | |
ed95d745 | 972 | case 4: |
a4da2e3e | 973 | YY_RULE_SETUP |
ed95d745 | 974 | #line 96 "dtc-lexer.l" |
a4da2e3e | 975 | { |
ed95d745 | 976 | yylloc.file = srcpos_file; |
a4da2e3e DG |
977 | yylloc.first_line = yylineno; |
978 | DPRINT("Keyword: /memreserve/\n"); | |
979 | BEGIN_DEFAULT(); | |
980 | return DT_MEMRESERVE; | |
981 | } | |
982 | YY_BREAK | |
ed95d745 | 983 | case 5: |
a4da2e3e | 984 | YY_RULE_SETUP |
ed95d745 | 985 | #line 104 "dtc-lexer.l" |
a4da2e3e | 986 | { |
ed95d745 | 987 | yylloc.file = srcpos_file; |
a4da2e3e DG |
988 | yylloc.first_line = yylineno; |
989 | DPRINT("Label: %s\n", yytext); | |
990 | yylval.labelref = strdup(yytext); | |
991 | yylval.labelref[yyleng-1] = '\0'; | |
992 | return DT_LABEL; | |
993 | } | |
994 | YY_BREAK | |
ed95d745 | 995 | case 6: |
a4da2e3e | 996 | YY_RULE_SETUP |
ed95d745 | 997 | #line 113 "dtc-lexer.l" |
a4da2e3e | 998 | { |
ed95d745 | 999 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1000 | yylloc.first_line = yylineno; |
1001 | if (*yytext == 'b') | |
1002 | yylval.cbase = 2; | |
1003 | else if (*yytext == 'o') | |
1004 | yylval.cbase = 8; | |
1005 | else if (*yytext == 'd') | |
1006 | yylval.cbase = 10; | |
1007 | else | |
1008 | yylval.cbase = 16; | |
1009 | DPRINT("Base: %d\n", yylval.cbase); | |
1010 | return DT_BASE; | |
1011 | } | |
1012 | YY_BREAK | |
ed95d745 | 1013 | case 7: |
a4da2e3e | 1014 | YY_RULE_SETUP |
ed95d745 | 1015 | #line 128 "dtc-lexer.l" |
a4da2e3e | 1016 | { |
ed95d745 | 1017 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1018 | yylloc.first_line = yylineno; |
1019 | yylval.literal = strdup(yytext); | |
1020 | DPRINT("Literal: '%s'\n", yylval.literal); | |
1021 | return DT_LEGACYLITERAL; | |
1022 | } | |
1023 | YY_BREAK | |
ed95d745 | 1024 | case 8: |
a4da2e3e | 1025 | YY_RULE_SETUP |
ed95d745 | 1026 | #line 136 "dtc-lexer.l" |
a4da2e3e | 1027 | { |
ed95d745 | 1028 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1029 | yylloc.first_line = yylineno; |
1030 | yylval.literal = strdup(yytext); | |
1031 | DPRINT("Literal: '%s'\n", yylval.literal); | |
1032 | return DT_LITERAL; | |
1033 | } | |
1034 | YY_BREAK | |
ed95d745 | 1035 | case 9: |
a4da2e3e | 1036 | YY_RULE_SETUP |
ed95d745 | 1037 | #line 144 "dtc-lexer.l" |
a4da2e3e | 1038 | { /* label reference */ |
ed95d745 | 1039 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1040 | yylloc.first_line = yylineno; |
1041 | DPRINT("Ref: %s\n", yytext+1); | |
1042 | yylval.labelref = strdup(yytext+1); | |
1043 | return DT_REF; | |
1044 | } | |
1045 | YY_BREAK | |
ed95d745 | 1046 | case 10: |
a4da2e3e | 1047 | YY_RULE_SETUP |
ed95d745 | 1048 | #line 152 "dtc-lexer.l" |
a4da2e3e | 1049 | { /* new-style path reference */ |
ed95d745 | 1050 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1051 | yylloc.first_line = yylineno; |
1052 | yytext[yyleng-1] = '\0'; | |
1053 | DPRINT("Ref: %s\n", yytext+2); | |
1054 | yylval.labelref = strdup(yytext+2); | |
1055 | return DT_REF; | |
1056 | } | |
1057 | YY_BREAK | |
ed95d745 | 1058 | case 11: |
a4da2e3e | 1059 | YY_RULE_SETUP |
ed95d745 | 1060 | #line 161 "dtc-lexer.l" |
a4da2e3e | 1061 | { /* old-style path reference */ |
ed95d745 | 1062 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1063 | yylloc.first_line = yylineno; |
1064 | DPRINT("Ref: %s\n", yytext+1); | |
1065 | yylval.labelref = strdup(yytext+1); | |
1066 | return DT_REF; | |
1067 | } | |
1068 | YY_BREAK | |
ed95d745 | 1069 | case 12: |
a4da2e3e | 1070 | YY_RULE_SETUP |
ed95d745 | 1071 | #line 169 "dtc-lexer.l" |
a4da2e3e | 1072 | { |
ed95d745 | 1073 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1074 | yylloc.first_line = yylineno; |
1075 | yylval.byte = strtol(yytext, NULL, 16); | |
1076 | DPRINT("Byte: %02x\n", (int)yylval.byte); | |
1077 | return DT_BYTE; | |
1078 | } | |
1079 | YY_BREAK | |
ed95d745 | 1080 | case 13: |
a4da2e3e | 1081 | YY_RULE_SETUP |
ed95d745 | 1082 | #line 177 "dtc-lexer.l" |
a4da2e3e | 1083 | { |
ed95d745 | 1084 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1085 | yylloc.first_line = yylineno; |
1086 | DPRINT("/BYTESTRING\n"); | |
1087 | BEGIN_DEFAULT(); | |
1088 | return ']'; | |
1089 | } | |
1090 | YY_BREAK | |
ed95d745 | 1091 | case 14: |
a4da2e3e | 1092 | YY_RULE_SETUP |
ed95d745 | 1093 | #line 185 "dtc-lexer.l" |
a4da2e3e | 1094 | { |
ed95d745 | 1095 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1096 | yylloc.first_line = yylineno; |
1097 | DPRINT("PropNodeName: %s\n", yytext); | |
1098 | yylval.propnodename = strdup(yytext); | |
1099 | BEGIN_DEFAULT(); | |
1100 | return DT_PROPNODENAME; | |
1101 | } | |
1102 | YY_BREAK | |
ed95d745 DG |
1103 | case 15: |
1104 | YY_RULE_SETUP | |
1105 | #line 194 "dtc-lexer.l" | |
1106 | { | |
1107 | yylloc.file = srcpos_file; | |
1108 | yylloc.first_line = yylineno; | |
1109 | DPRINT("Binary Include\n"); | |
1110 | return DT_INCBIN; | |
1111 | } | |
1112 | YY_BREAK | |
a4da2e3e DG |
1113 | case 16: |
1114 | /* rule 16 can match eol */ | |
1115 | YY_RULE_SETUP | |
ed95d745 | 1116 | #line 201 "dtc-lexer.l" |
a4da2e3e DG |
1117 | /* eat whitespace */ |
1118 | YY_BREAK | |
1119 | case 17: | |
1120 | /* rule 17 can match eol */ | |
1121 | YY_RULE_SETUP | |
ed95d745 DG |
1122 | #line 202 "dtc-lexer.l" |
1123 | /* eat C-style comments */ | |
a4da2e3e DG |
1124 | YY_BREAK |
1125 | case 18: | |
1126 | /* rule 18 can match eol */ | |
1127 | YY_RULE_SETUP | |
1128 | #line 203 "dtc-lexer.l" | |
ed95d745 | 1129 | /* eat C++-style comments */ |
a4da2e3e DG |
1130 | YY_BREAK |
1131 | case 19: | |
1132 | YY_RULE_SETUP | |
1133 | #line 205 "dtc-lexer.l" | |
1134 | { | |
ed95d745 | 1135 | yylloc.file = srcpos_file; |
a4da2e3e DG |
1136 | yylloc.first_line = yylineno; |
1137 | DPRINT("Char: %c (\\x%02x)\n", yytext[0], | |
1138 | (unsigned)yytext[0]); | |
1139 | if (yytext[0] == '[') { | |
1140 | DPRINT("<BYTESTRING>\n"); | |
1141 | BEGIN(BYTESTRING); | |
1142 | } | |
1143 | if ((yytext[0] == '{') | |
1144 | || (yytext[0] == ';')) { | |
1145 | DPRINT("<PROPNODENAME>\n"); | |
1146 | BEGIN(PROPNODENAME); | |
1147 | } | |
1148 | return yytext[0]; | |
1149 | } | |
1150 | YY_BREAK | |
1151 | case 20: | |
1152 | YY_RULE_SETUP | |
1153 | #line 222 "dtc-lexer.l" | |
1154 | ECHO; | |
1155 | YY_BREAK | |
23c4ace5 | 1156 | #line 1157 "dtc-lexer.lex.c" |
a4da2e3e DG |
1157 | |
1158 | case YY_END_OF_BUFFER: | |
1159 | { | |
1160 | /* Amount of text matched not including the EOB char. */ | |
1161 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; | |
1162 | ||
1163 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ | |
1164 | *yy_cp = (yy_hold_char); | |
1165 | YY_RESTORE_YY_MORE_OFFSET | |
1166 | ||
1167 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) | |
1168 | { | |
1169 | /* We're scanning a new file or input source. It's | |
1170 | * possible that this happened because the user | |
1171 | * just pointed yyin at a new source and called | |
1172 | * yylex(). If so, then we have to assure | |
1173 | * consistency between YY_CURRENT_BUFFER and our | |
1174 | * globals. Here is the right place to do so, because | |
1175 | * this is the first action (other than possibly a | |
1176 | * back-up) that will match for the new input source. | |
1177 | */ | |
1178 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1179 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; | |
1180 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; | |
1181 | } | |
1182 | ||
1183 | /* Note that here we test for yy_c_buf_p "<=" to the position | |
1184 | * of the first EOB in the buffer, since yy_c_buf_p will | |
1185 | * already have been incremented past the NUL character | |
1186 | * (since all states make transitions on EOB to the | |
1187 | * end-of-buffer state). Contrast this with the test | |
1188 | * in input(). | |
1189 | */ | |
1190 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1191 | { /* This was really a NUL. */ | |
1192 | yy_state_type yy_next_state; | |
1193 | ||
1194 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; | |
1195 | ||
1196 | yy_current_state = yy_get_previous_state( ); | |
1197 | ||
1198 | /* Okay, we're now positioned to make the NUL | |
1199 | * transition. We couldn't have | |
1200 | * yy_get_previous_state() go ahead and do it | |
1201 | * for us because it doesn't know how to deal | |
1202 | * with the possibility of jamming (and we don't | |
1203 | * want to build jamming into it because then it | |
1204 | * will run more slowly). | |
1205 | */ | |
1206 | ||
1207 | yy_next_state = yy_try_NUL_trans( yy_current_state ); | |
1208 | ||
1209 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1210 | ||
1211 | if ( yy_next_state ) | |
1212 | { | |
1213 | /* Consume the NUL. */ | |
1214 | yy_cp = ++(yy_c_buf_p); | |
1215 | yy_current_state = yy_next_state; | |
1216 | goto yy_match; | |
1217 | } | |
1218 | ||
1219 | else | |
1220 | { | |
1221 | yy_cp = (yy_c_buf_p); | |
1222 | goto yy_find_action; | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | else switch ( yy_get_next_buffer( ) ) | |
1227 | { | |
1228 | case EOB_ACT_END_OF_FILE: | |
1229 | { | |
1230 | (yy_did_buffer_switch_on_eof) = 0; | |
1231 | ||
1232 | if ( yywrap( ) ) | |
1233 | { | |
1234 | /* Note: because we've taken care in | |
1235 | * yy_get_next_buffer() to have set up | |
1236 | * yytext, we can now set up | |
1237 | * yy_c_buf_p so that if some total | |
1238 | * hoser (like flex itself) wants to | |
1239 | * call the scanner after we return the | |
1240 | * YY_NULL, it'll still work - another | |
1241 | * YY_NULL will get returned. | |
1242 | */ | |
1243 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; | |
1244 | ||
1245 | yy_act = YY_STATE_EOF(YY_START); | |
1246 | goto do_action; | |
1247 | } | |
1248 | ||
1249 | else | |
1250 | { | |
1251 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1252 | YY_NEW_FILE; | |
1253 | } | |
1254 | break; | |
1255 | } | |
1256 | ||
1257 | case EOB_ACT_CONTINUE_SCAN: | |
1258 | (yy_c_buf_p) = | |
1259 | (yytext_ptr) + yy_amount_of_matched_text; | |
1260 | ||
1261 | yy_current_state = yy_get_previous_state( ); | |
1262 | ||
1263 | yy_cp = (yy_c_buf_p); | |
1264 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1265 | goto yy_match; | |
1266 | ||
1267 | case EOB_ACT_LAST_MATCH: | |
1268 | (yy_c_buf_p) = | |
1269 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; | |
1270 | ||
1271 | yy_current_state = yy_get_previous_state( ); | |
1272 | ||
1273 | yy_cp = (yy_c_buf_p); | |
1274 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1275 | goto yy_find_action; | |
1276 | } | |
1277 | break; | |
1278 | } | |
1279 | ||
1280 | default: | |
1281 | YY_FATAL_ERROR( | |
1282 | "fatal flex scanner internal error--no action found" ); | |
1283 | } /* end of action switch */ | |
1284 | } /* end of scanning one token */ | |
1285 | } /* end of yylex */ | |
1286 | ||
1287 | /* yy_get_next_buffer - try to read in a new buffer | |
1288 | * | |
1289 | * Returns a code representing an action: | |
1290 | * EOB_ACT_LAST_MATCH - | |
1291 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position | |
1292 | * EOB_ACT_END_OF_FILE - end of file | |
1293 | */ | |
1294 | static int yy_get_next_buffer (void) | |
1295 | { | |
1296 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1297 | register char *source = (yytext_ptr); | |
1298 | register int number_to_move, i; | |
1299 | int ret_val; | |
1300 | ||
1301 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) | |
1302 | YY_FATAL_ERROR( | |
1303 | "fatal flex scanner internal error--end of buffer missed" ); | |
1304 | ||
1305 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) | |
1306 | { /* Don't try to fill the buffer, so this is an EOF. */ | |
1307 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) | |
1308 | { | |
1309 | /* We matched a single character, the EOB, so | |
1310 | * treat this as a final EOF. | |
1311 | */ | |
1312 | return EOB_ACT_END_OF_FILE; | |
1313 | } | |
1314 | ||
1315 | else | |
1316 | { | |
1317 | /* We matched some text prior to the EOB, first | |
1318 | * process it. | |
1319 | */ | |
1320 | return EOB_ACT_LAST_MATCH; | |
1321 | } | |
1322 | } | |
1323 | ||
1324 | /* Try to read more data. */ | |
1325 | ||
1326 | /* First move last chars to start of buffer. */ | |
1327 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; | |
1328 | ||
1329 | for ( i = 0; i < number_to_move; ++i ) | |
1330 | *(dest++) = *(source++); | |
1331 | ||
1332 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) | |
1333 | /* don't do the read, it's not guaranteed to return an EOF, | |
1334 | * just force an EOF | |
1335 | */ | |
1336 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; | |
1337 | ||
1338 | else | |
1339 | { | |
1340 | int num_to_read = | |
1341 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; | |
1342 | ||
1343 | while ( num_to_read <= 0 ) | |
1344 | { /* Not enough room in the buffer - grow it. */ | |
1345 | ||
1346 | /* just a shorter name for the current buffer */ | |
1347 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER; | |
1348 | ||
1349 | int yy_c_buf_p_offset = | |
1350 | (int) ((yy_c_buf_p) - b->yy_ch_buf); | |
1351 | ||
1352 | if ( b->yy_is_our_buffer ) | |
1353 | { | |
1354 | int new_size = b->yy_buf_size * 2; | |
1355 | ||
1356 | if ( new_size <= 0 ) | |
1357 | b->yy_buf_size += b->yy_buf_size / 8; | |
1358 | else | |
1359 | b->yy_buf_size *= 2; | |
1360 | ||
1361 | b->yy_ch_buf = (char *) | |
1362 | /* Include room in for 2 EOB chars. */ | |
1363 | yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); | |
1364 | } | |
1365 | else | |
1366 | /* Can't grow it, we don't own it. */ | |
1367 | b->yy_ch_buf = 0; | |
1368 | ||
1369 | if ( ! b->yy_ch_buf ) | |
1370 | YY_FATAL_ERROR( | |
1371 | "fatal error - scanner input buffer overflow" ); | |
1372 | ||
1373 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; | |
1374 | ||
1375 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - | |
1376 | number_to_move - 1; | |
1377 | ||
1378 | } | |
1379 | ||
1380 | if ( num_to_read > YY_READ_BUF_SIZE ) | |
1381 | num_to_read = YY_READ_BUF_SIZE; | |
1382 | ||
1383 | /* Read in more data. */ | |
1384 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), | |
1385 | (yy_n_chars), (size_t) num_to_read ); | |
1386 | ||
1387 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1388 | } | |
1389 | ||
1390 | if ( (yy_n_chars) == 0 ) | |
1391 | { | |
1392 | if ( number_to_move == YY_MORE_ADJ ) | |
1393 | { | |
1394 | ret_val = EOB_ACT_END_OF_FILE; | |
1395 | yyrestart(yyin ); | |
1396 | } | |
1397 | ||
1398 | else | |
1399 | { | |
1400 | ret_val = EOB_ACT_LAST_MATCH; | |
1401 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = | |
1402 | YY_BUFFER_EOF_PENDING; | |
1403 | } | |
1404 | } | |
1405 | ||
1406 | else | |
1407 | ret_val = EOB_ACT_CONTINUE_SCAN; | |
1408 | ||
ed95d745 DG |
1409 | if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
1410 | /* Extend the array by 50%, plus the number we really need. */ | |
1411 | yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1412 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); | |
1413 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) | |
1414 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); | |
1415 | } | |
1416 | ||
a4da2e3e DG |
1417 | (yy_n_chars) += number_to_move; |
1418 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; | |
1419 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; | |
1420 | ||
1421 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; | |
1422 | ||
1423 | return ret_val; | |
1424 | } | |
1425 | ||
1426 | /* yy_get_previous_state - get the state just before the EOB char was reached */ | |
1427 | ||
1428 | static yy_state_type yy_get_previous_state (void) | |
1429 | { | |
1430 | register yy_state_type yy_current_state; | |
1431 | register char *yy_cp; | |
1432 | ||
1433 | yy_current_state = (yy_start); | |
1434 | ||
1435 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) | |
1436 | { | |
1437 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1438 | if ( yy_accept[yy_current_state] ) | |
1439 | { | |
1440 | (yy_last_accepting_state) = yy_current_state; | |
1441 | (yy_last_accepting_cpos) = yy_cp; | |
1442 | } | |
1443 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1444 | { | |
1445 | yy_current_state = (int) yy_def[yy_current_state]; | |
ed95d745 | 1446 | if ( yy_current_state >= 104 ) |
a4da2e3e DG |
1447 | yy_c = yy_meta[(unsigned int) yy_c]; |
1448 | } | |
1449 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1450 | } | |
1451 | ||
1452 | return yy_current_state; | |
1453 | } | |
1454 | ||
1455 | /* yy_try_NUL_trans - try to make a transition on the NUL character | |
1456 | * | |
1457 | * synopsis | |
1458 | * next_state = yy_try_NUL_trans( current_state ); | |
1459 | */ | |
1460 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) | |
1461 | { | |
1462 | register int yy_is_jam; | |
1463 | register char *yy_cp = (yy_c_buf_p); | |
1464 | ||
1465 | register YY_CHAR yy_c = 1; | |
1466 | if ( yy_accept[yy_current_state] ) | |
1467 | { | |
1468 | (yy_last_accepting_state) = yy_current_state; | |
1469 | (yy_last_accepting_cpos) = yy_cp; | |
1470 | } | |
1471 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1472 | { | |
1473 | yy_current_state = (int) yy_def[yy_current_state]; | |
ed95d745 | 1474 | if ( yy_current_state >= 104 ) |
a4da2e3e DG |
1475 | yy_c = yy_meta[(unsigned int) yy_c]; |
1476 | } | |
1477 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
ed95d745 | 1478 | yy_is_jam = (yy_current_state == 103); |
a4da2e3e DG |
1479 | |
1480 | return yy_is_jam ? 0 : yy_current_state; | |
1481 | } | |
1482 | ||
1483 | #ifndef YY_NO_INPUT | |
1484 | #ifdef __cplusplus | |
1485 | static int yyinput (void) | |
1486 | #else | |
1487 | static int input (void) | |
1488 | #endif | |
1489 | ||
1490 | { | |
1491 | int c; | |
1492 | ||
1493 | *(yy_c_buf_p) = (yy_hold_char); | |
1494 | ||
1495 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) | |
1496 | { | |
1497 | /* yy_c_buf_p now points to the character we want to return. | |
1498 | * If this occurs *before* the EOB characters, then it's a | |
1499 | * valid NUL; if not, then we've hit the end of the buffer. | |
1500 | */ | |
1501 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1502 | /* This was really a NUL. */ | |
1503 | *(yy_c_buf_p) = '\0'; | |
1504 | ||
1505 | else | |
1506 | { /* need more input */ | |
1507 | int offset = (yy_c_buf_p) - (yytext_ptr); | |
1508 | ++(yy_c_buf_p); | |
1509 | ||
1510 | switch ( yy_get_next_buffer( ) ) | |
1511 | { | |
1512 | case EOB_ACT_LAST_MATCH: | |
1513 | /* This happens because yy_g_n_b() | |
1514 | * sees that we've accumulated a | |
1515 | * token and flags that we need to | |
1516 | * try matching the token before | |
1517 | * proceeding. But for input(), | |
1518 | * there's no matching to consider. | |
1519 | * So convert the EOB_ACT_LAST_MATCH | |
1520 | * to EOB_ACT_END_OF_FILE. | |
1521 | */ | |
1522 | ||
1523 | /* Reset buffer status. */ | |
1524 | yyrestart(yyin ); | |
1525 | ||
1526 | /*FALLTHROUGH*/ | |
1527 | ||
1528 | case EOB_ACT_END_OF_FILE: | |
1529 | { | |
1530 | if ( yywrap( ) ) | |
1531 | return EOF; | |
1532 | ||
1533 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1534 | YY_NEW_FILE; | |
1535 | #ifdef __cplusplus | |
1536 | return yyinput(); | |
1537 | #else | |
1538 | return input(); | |
1539 | #endif | |
1540 | } | |
1541 | ||
1542 | case EOB_ACT_CONTINUE_SCAN: | |
1543 | (yy_c_buf_p) = (yytext_ptr) + offset; | |
1544 | break; | |
1545 | } | |
1546 | } | |
1547 | } | |
1548 | ||
1549 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ | |
1550 | *(yy_c_buf_p) = '\0'; /* preserve yytext */ | |
1551 | (yy_hold_char) = *++(yy_c_buf_p); | |
1552 | ||
1553 | if ( c == '\n' ) | |
1554 | ||
1555 | yylineno++; | |
1556 | ; | |
1557 | ||
1558 | return c; | |
1559 | } | |
1560 | #endif /* ifndef YY_NO_INPUT */ | |
1561 | ||
1562 | /** Immediately switch to a different input stream. | |
1563 | * @param input_file A readable stream. | |
1564 | * | |
1565 | * @note This function does not reset the start condition to @c INITIAL . | |
1566 | */ | |
1567 | void yyrestart (FILE * input_file ) | |
1568 | { | |
1569 | ||
1570 | if ( ! YY_CURRENT_BUFFER ){ | |
1571 | yyensure_buffer_stack (); | |
1572 | YY_CURRENT_BUFFER_LVALUE = | |
1573 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
1574 | } | |
1575 | ||
1576 | yy_init_buffer(YY_CURRENT_BUFFER,input_file ); | |
1577 | yy_load_buffer_state( ); | |
1578 | } | |
1579 | ||
1580 | /** Switch to a different input buffer. | |
1581 | * @param new_buffer The new input buffer. | |
1582 | * | |
1583 | */ | |
1584 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) | |
1585 | { | |
1586 | ||
1587 | /* TODO. We should be able to replace this entire function body | |
1588 | * with | |
1589 | * yypop_buffer_state(); | |
1590 | * yypush_buffer_state(new_buffer); | |
1591 | */ | |
1592 | yyensure_buffer_stack (); | |
1593 | if ( YY_CURRENT_BUFFER == new_buffer ) | |
1594 | return; | |
1595 | ||
1596 | if ( YY_CURRENT_BUFFER ) | |
1597 | { | |
1598 | /* Flush out information for old buffer. */ | |
1599 | *(yy_c_buf_p) = (yy_hold_char); | |
1600 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1601 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1602 | } | |
1603 | ||
1604 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1605 | yy_load_buffer_state( ); | |
1606 | ||
1607 | /* We don't actually know whether we did this switch during | |
1608 | * EOF (yywrap()) processing, but the only time this flag | |
1609 | * is looked at is after yywrap() is called, so it's safe | |
1610 | * to go ahead and always set it. | |
1611 | */ | |
1612 | (yy_did_buffer_switch_on_eof) = 1; | |
1613 | } | |
1614 | ||
1615 | static void yy_load_buffer_state (void) | |
1616 | { | |
1617 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1618 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; | |
1619 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; | |
1620 | (yy_hold_char) = *(yy_c_buf_p); | |
1621 | } | |
1622 | ||
1623 | /** Allocate and initialize an input buffer state. | |
1624 | * @param file A readable stream. | |
1625 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. | |
1626 | * | |
1627 | * @return the allocated buffer state. | |
1628 | */ | |
1629 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) | |
1630 | { | |
1631 | YY_BUFFER_STATE b; | |
1632 | ||
1633 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1634 | if ( ! b ) | |
1635 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1636 | ||
1637 | b->yy_buf_size = size; | |
1638 | ||
1639 | /* yy_ch_buf has to be 2 characters longer than the size given because | |
1640 | * we need to put in 2 end-of-buffer characters. | |
1641 | */ | |
1642 | b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); | |
1643 | if ( ! b->yy_ch_buf ) | |
1644 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1645 | ||
1646 | b->yy_is_our_buffer = 1; | |
1647 | ||
1648 | yy_init_buffer(b,file ); | |
1649 | ||
1650 | return b; | |
1651 | } | |
1652 | ||
1653 | /** Destroy the buffer. | |
1654 | * @param b a buffer created with yy_create_buffer() | |
1655 | * | |
1656 | */ | |
1657 | void yy_delete_buffer (YY_BUFFER_STATE b ) | |
1658 | { | |
1659 | ||
1660 | if ( ! b ) | |
1661 | return; | |
1662 | ||
1663 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ | |
1664 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; | |
1665 | ||
1666 | if ( b->yy_is_our_buffer ) | |
1667 | yyfree((void *) b->yy_ch_buf ); | |
1668 | ||
1669 | yyfree((void *) b ); | |
1670 | } | |
1671 | ||
1672 | #ifndef __cplusplus | |
1673 | extern int isatty (int ); | |
1674 | #endif /* __cplusplus */ | |
1675 | ||
1676 | /* Initializes or reinitializes a buffer. | |
1677 | * This function is sometimes called more than once on the same buffer, | |
1678 | * such as during a yyrestart() or at EOF. | |
1679 | */ | |
1680 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) | |
1681 | ||
1682 | { | |
1683 | int oerrno = errno; | |
1684 | ||
1685 | yy_flush_buffer(b ); | |
1686 | ||
1687 | b->yy_input_file = file; | |
1688 | b->yy_fill_buffer = 1; | |
1689 | ||
1690 | /* If b is the current buffer, then yy_init_buffer was _probably_ | |
1691 | * called from yyrestart() or through yy_get_next_buffer. | |
1692 | * In that case, we don't want to reset the lineno or column. | |
1693 | */ | |
1694 | if (b != YY_CURRENT_BUFFER){ | |
1695 | b->yy_bs_lineno = 1; | |
1696 | b->yy_bs_column = 0; | |
1697 | } | |
1698 | ||
1699 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; | |
1700 | ||
1701 | errno = oerrno; | |
1702 | } | |
1703 | ||
1704 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. | |
1705 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. | |
1706 | * | |
1707 | */ | |
1708 | void yy_flush_buffer (YY_BUFFER_STATE b ) | |
1709 | { | |
1710 | if ( ! b ) | |
1711 | return; | |
1712 | ||
1713 | b->yy_n_chars = 0; | |
1714 | ||
1715 | /* We always need two end-of-buffer characters. The first causes | |
1716 | * a transition to the end-of-buffer state. The second causes | |
1717 | * a jam in that state. | |
1718 | */ | |
1719 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; | |
1720 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; | |
1721 | ||
1722 | b->yy_buf_pos = &b->yy_ch_buf[0]; | |
1723 | ||
1724 | b->yy_at_bol = 1; | |
1725 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1726 | ||
1727 | if ( b == YY_CURRENT_BUFFER ) | |
1728 | yy_load_buffer_state( ); | |
1729 | } | |
1730 | ||
1731 | /** Pushes the new state onto the stack. The new state becomes | |
1732 | * the current state. This function will allocate the stack | |
1733 | * if necessary. | |
1734 | * @param new_buffer The new state. | |
1735 | * | |
1736 | */ | |
1737 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) | |
1738 | { | |
1739 | if (new_buffer == NULL) | |
1740 | return; | |
1741 | ||
1742 | yyensure_buffer_stack(); | |
1743 | ||
1744 | /* This block is copied from yy_switch_to_buffer. */ | |
1745 | if ( YY_CURRENT_BUFFER ) | |
1746 | { | |
1747 | /* Flush out information for old buffer. */ | |
1748 | *(yy_c_buf_p) = (yy_hold_char); | |
1749 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1750 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1751 | } | |
1752 | ||
1753 | /* Only push if top exists. Otherwise, replace top. */ | |
1754 | if (YY_CURRENT_BUFFER) | |
1755 | (yy_buffer_stack_top)++; | |
1756 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1757 | ||
1758 | /* copied from yy_switch_to_buffer. */ | |
1759 | yy_load_buffer_state( ); | |
1760 | (yy_did_buffer_switch_on_eof) = 1; | |
1761 | } | |
1762 | ||
1763 | /** Removes and deletes the top of the stack, if present. | |
1764 | * The next element becomes the new top. | |
1765 | * | |
1766 | */ | |
1767 | void yypop_buffer_state (void) | |
1768 | { | |
1769 | if (!YY_CURRENT_BUFFER) | |
1770 | return; | |
1771 | ||
1772 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1773 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1774 | if ((yy_buffer_stack_top) > 0) | |
1775 | --(yy_buffer_stack_top); | |
1776 | ||
1777 | if (YY_CURRENT_BUFFER) { | |
1778 | yy_load_buffer_state( ); | |
1779 | (yy_did_buffer_switch_on_eof) = 1; | |
1780 | } | |
1781 | } | |
1782 | ||
1783 | /* Allocates the stack if it does not exist. | |
1784 | * Guarantees space for at least one push. | |
1785 | */ | |
1786 | static void yyensure_buffer_stack (void) | |
1787 | { | |
1788 | int num_to_alloc; | |
1789 | ||
1790 | if (!(yy_buffer_stack)) { | |
1791 | ||
1792 | /* First allocation is just for 2 elements, since we don't know if this | |
1793 | * scanner will even need a stack. We use 2 instead of 1 to avoid an | |
1794 | * immediate realloc on the next call. | |
1795 | */ | |
1796 | num_to_alloc = 1; | |
1797 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc | |
1798 | (num_to_alloc * sizeof(struct yy_buffer_state*) | |
1799 | ); | |
ed95d745 DG |
1800 | if ( ! (yy_buffer_stack) ) |
1801 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1802 | ||
a4da2e3e DG |
1803 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
1804 | ||
1805 | (yy_buffer_stack_max) = num_to_alloc; | |
1806 | (yy_buffer_stack_top) = 0; | |
1807 | return; | |
1808 | } | |
1809 | ||
1810 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ | |
1811 | ||
1812 | /* Increase the buffer to prepare for a possible push. */ | |
1813 | int grow_size = 8 /* arbitrary grow size */; | |
1814 | ||
1815 | num_to_alloc = (yy_buffer_stack_max) + grow_size; | |
1816 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc | |
1817 | ((yy_buffer_stack), | |
1818 | num_to_alloc * sizeof(struct yy_buffer_state*) | |
1819 | ); | |
ed95d745 DG |
1820 | if ( ! (yy_buffer_stack) ) |
1821 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
a4da2e3e DG |
1822 | |
1823 | /* zero only the new slots.*/ | |
1824 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); | |
1825 | (yy_buffer_stack_max) = num_to_alloc; | |
1826 | } | |
1827 | } | |
1828 | ||
1829 | /** Setup the input buffer state to scan directly from a user-specified character buffer. | |
1830 | * @param base the character buffer | |
1831 | * @param size the size in bytes of the character buffer | |
1832 | * | |
1833 | * @return the newly allocated buffer state object. | |
1834 | */ | |
1835 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) | |
1836 | { | |
1837 | YY_BUFFER_STATE b; | |
1838 | ||
1839 | if ( size < 2 || | |
1840 | base[size-2] != YY_END_OF_BUFFER_CHAR || | |
1841 | base[size-1] != YY_END_OF_BUFFER_CHAR ) | |
1842 | /* They forgot to leave room for the EOB's. */ | |
1843 | return 0; | |
1844 | ||
1845 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1846 | if ( ! b ) | |
1847 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); | |
1848 | ||
1849 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ | |
1850 | b->yy_buf_pos = b->yy_ch_buf = base; | |
1851 | b->yy_is_our_buffer = 0; | |
1852 | b->yy_input_file = 0; | |
1853 | b->yy_n_chars = b->yy_buf_size; | |
1854 | b->yy_is_interactive = 0; | |
1855 | b->yy_at_bol = 1; | |
1856 | b->yy_fill_buffer = 0; | |
1857 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1858 | ||
1859 | yy_switch_to_buffer(b ); | |
1860 | ||
1861 | return b; | |
1862 | } | |
1863 | ||
1864 | /** Setup the input buffer state to scan a string. The next call to yylex() will | |
1865 | * scan from a @e copy of @a str. | |
1866 | * @param yystr a NUL-terminated string to scan | |
1867 | * | |
1868 | * @return the newly allocated buffer state object. | |
1869 | * @note If you want to scan bytes that may contain NUL values, then use | |
1870 | * yy_scan_bytes() instead. | |
1871 | */ | |
1872 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) | |
1873 | { | |
1874 | ||
1875 | return yy_scan_bytes(yystr,strlen(yystr) ); | |
1876 | } | |
1877 | ||
1878 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will | |
1879 | * scan from a @e copy of @a bytes. | |
23c4ace5 JT |
1880 | * @param yybytes the byte buffer to scan |
1881 | * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. | |
a4da2e3e DG |
1882 | * |
1883 | * @return the newly allocated buffer state object. | |
1884 | */ | |
1885 | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) | |
1886 | { | |
1887 | YY_BUFFER_STATE b; | |
1888 | char *buf; | |
1889 | yy_size_t n; | |
1890 | int i; | |
1891 | ||
1892 | /* Get memory for full buffer, including space for trailing EOB's. */ | |
1893 | n = _yybytes_len + 2; | |
1894 | buf = (char *) yyalloc(n ); | |
1895 | if ( ! buf ) | |
1896 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); | |
1897 | ||
1898 | for ( i = 0; i < _yybytes_len; ++i ) | |
1899 | buf[i] = yybytes[i]; | |
1900 | ||
1901 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; | |
1902 | ||
1903 | b = yy_scan_buffer(buf,n ); | |
1904 | if ( ! b ) | |
1905 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); | |
1906 | ||
1907 | /* It's okay to grow etc. this buffer, and we should throw it | |
1908 | * away when we're done. | |
1909 | */ | |
1910 | b->yy_is_our_buffer = 1; | |
1911 | ||
1912 | return b; | |
1913 | } | |
1914 | ||
1915 | #ifndef YY_EXIT_FAILURE | |
1916 | #define YY_EXIT_FAILURE 2 | |
1917 | #endif | |
1918 | ||
1919 | static void yy_fatal_error (yyconst char* msg ) | |
1920 | { | |
1921 | (void) fprintf( stderr, "%s\n", msg ); | |
1922 | exit( YY_EXIT_FAILURE ); | |
1923 | } | |
1924 | ||
1925 | /* Redefine yyless() so it works in section 3 code. */ | |
1926 | ||
1927 | #undef yyless | |
1928 | #define yyless(n) \ | |
1929 | do \ | |
1930 | { \ | |
1931 | /* Undo effects of setting up yytext. */ \ | |
1932 | int yyless_macro_arg = (n); \ | |
1933 | YY_LESS_LINENO(yyless_macro_arg);\ | |
1934 | yytext[yyleng] = (yy_hold_char); \ | |
1935 | (yy_c_buf_p) = yytext + yyless_macro_arg; \ | |
1936 | (yy_hold_char) = *(yy_c_buf_p); \ | |
1937 | *(yy_c_buf_p) = '\0'; \ | |
1938 | yyleng = yyless_macro_arg; \ | |
1939 | } \ | |
1940 | while ( 0 ) | |
1941 | ||
1942 | /* Accessor methods (get/set functions) to struct members. */ | |
1943 | ||
1944 | /** Get the current line number. | |
1945 | * | |
1946 | */ | |
1947 | int yyget_lineno (void) | |
1948 | { | |
1949 | ||
1950 | return yylineno; | |
1951 | } | |
1952 | ||
1953 | /** Get the input stream. | |
1954 | * | |
1955 | */ | |
1956 | FILE *yyget_in (void) | |
1957 | { | |
1958 | return yyin; | |
1959 | } | |
1960 | ||
1961 | /** Get the output stream. | |
1962 | * | |
1963 | */ | |
1964 | FILE *yyget_out (void) | |
1965 | { | |
1966 | return yyout; | |
1967 | } | |
1968 | ||
1969 | /** Get the length of the current token. | |
1970 | * | |
1971 | */ | |
1972 | int yyget_leng (void) | |
1973 | { | |
1974 | return yyleng; | |
1975 | } | |
1976 | ||
1977 | /** Get the current token. | |
1978 | * | |
1979 | */ | |
1980 | ||
1981 | char *yyget_text (void) | |
1982 | { | |
1983 | return yytext; | |
1984 | } | |
1985 | ||
1986 | /** Set the current line number. | |
1987 | * @param line_number | |
1988 | * | |
1989 | */ | |
1990 | void yyset_lineno (int line_number ) | |
1991 | { | |
1992 | ||
1993 | yylineno = line_number; | |
1994 | } | |
1995 | ||
1996 | /** Set the input stream. This does not discard the current | |
1997 | * input buffer. | |
1998 | * @param in_str A readable stream. | |
1999 | * | |
2000 | * @see yy_switch_to_buffer | |
2001 | */ | |
2002 | void yyset_in (FILE * in_str ) | |
2003 | { | |
2004 | yyin = in_str ; | |
2005 | } | |
2006 | ||
2007 | void yyset_out (FILE * out_str ) | |
2008 | { | |
2009 | yyout = out_str ; | |
2010 | } | |
2011 | ||
2012 | int yyget_debug (void) | |
2013 | { | |
2014 | return yy_flex_debug; | |
2015 | } | |
2016 | ||
2017 | void yyset_debug (int bdebug ) | |
2018 | { | |
2019 | yy_flex_debug = bdebug ; | |
2020 | } | |
2021 | ||
2022 | static int yy_init_globals (void) | |
2023 | { | |
2024 | /* Initialization is the same as for the non-reentrant scanner. | |
2025 | * This function is called from yylex_destroy(), so don't allocate here. | |
2026 | */ | |
2027 | ||
2028 | /* We do not touch yylineno unless the option is enabled. */ | |
2029 | yylineno = 1; | |
2030 | ||
2031 | (yy_buffer_stack) = 0; | |
2032 | (yy_buffer_stack_top) = 0; | |
2033 | (yy_buffer_stack_max) = 0; | |
2034 | (yy_c_buf_p) = (char *) 0; | |
2035 | (yy_init) = 0; | |
2036 | (yy_start) = 0; | |
2037 | ||
2038 | /* Defined in main.c */ | |
2039 | #ifdef YY_STDINIT | |
2040 | yyin = stdin; | |
2041 | yyout = stdout; | |
2042 | #else | |
2043 | yyin = (FILE *) 0; | |
2044 | yyout = (FILE *) 0; | |
2045 | #endif | |
2046 | ||
2047 | /* For future reference: Set errno on error, since we are called by | |
2048 | * yylex_init() | |
2049 | */ | |
2050 | return 0; | |
2051 | } | |
2052 | ||
2053 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */ | |
2054 | int yylex_destroy (void) | |
2055 | { | |
2056 | ||
2057 | /* Pop the buffer stack, destroying each element. */ | |
2058 | while(YY_CURRENT_BUFFER){ | |
2059 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
2060 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
2061 | yypop_buffer_state(); | |
2062 | } | |
2063 | ||
2064 | /* Destroy the stack itself. */ | |
2065 | yyfree((yy_buffer_stack) ); | |
2066 | (yy_buffer_stack) = NULL; | |
2067 | ||
2068 | /* Reset the globals. This is important in a non-reentrant scanner so the next time | |
2069 | * yylex() is called, initialization will occur. */ | |
2070 | yy_init_globals( ); | |
2071 | ||
2072 | return 0; | |
2073 | } | |
2074 | ||
2075 | /* | |
2076 | * Internal utility routines. | |
2077 | */ | |
2078 | ||
2079 | #ifndef yytext_ptr | |
2080 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) | |
2081 | { | |
2082 | register int i; | |
2083 | for ( i = 0; i < n; ++i ) | |
2084 | s1[i] = s2[i]; | |
2085 | } | |
2086 | #endif | |
2087 | ||
2088 | #ifdef YY_NEED_STRLEN | |
2089 | static int yy_flex_strlen (yyconst char * s ) | |
2090 | { | |
2091 | register int n; | |
2092 | for ( n = 0; s[n]; ++n ) | |
2093 | ; | |
2094 | ||
2095 | return n; | |
2096 | } | |
2097 | #endif | |
2098 | ||
2099 | void *yyalloc (yy_size_t size ) | |
2100 | { | |
2101 | return (void *) malloc( size ); | |
2102 | } | |
2103 | ||
2104 | void *yyrealloc (void * ptr, yy_size_t size ) | |
2105 | { | |
2106 | /* The cast to (char *) in the following accommodates both | |
2107 | * implementations that use char* generic pointers, and those | |
2108 | * that use void* generic pointers. It works with the latter | |
2109 | * because both ANSI C and C++ allow castless assignment from | |
2110 | * any pointer type to void*, and deal with argument conversions | |
2111 | * as though doing an assignment. | |
2112 | */ | |
2113 | return (void *) realloc( (char *) ptr, size ); | |
2114 | } | |
2115 | ||
2116 | void yyfree (void * ptr ) | |
2117 | { | |
2118 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
2119 | } | |
2120 | ||
2121 | #define YYTABLES_NAME "yytables" | |
2122 | ||
2123 | #line 222 "dtc-lexer.l" | |
2124 | ||
2125 | ||
2126 | ||
2127 | ||
2128 | /* | |
2129 | * Stack of nested include file contexts. | |
2130 | */ | |
2131 | ||
2132 | struct incl_file { | |
ed95d745 | 2133 | struct dtc_file *file; |
a4da2e3e DG |
2134 | YY_BUFFER_STATE yy_prev_buf; |
2135 | int yy_prev_lineno; | |
2136 | struct incl_file *prev; | |
2137 | }; | |
2138 | ||
ed95d745 | 2139 | static struct incl_file *incl_file_stack; |
a4da2e3e DG |
2140 | |
2141 | ||
2142 | /* | |
2143 | * Detect infinite include recursion. | |
2144 | */ | |
2145 | #define MAX_INCLUDE_DEPTH (100) | |
2146 | ||
2147 | static int incl_depth = 0; | |
2148 | ||
2149 | ||
ed95d745 | 2150 | static void push_input_file(const char *filename) |
a4da2e3e | 2151 | { |
a4da2e3e | 2152 | struct incl_file *incl_file; |
ed95d745 DG |
2153 | struct dtc_file *newfile; |
2154 | struct search_path search, *searchptr = NULL; | |
a4da2e3e | 2155 | |
ed95d745 | 2156 | assert(filename); |
a4da2e3e | 2157 | |
ed95d745 DG |
2158 | if (incl_depth++ >= MAX_INCLUDE_DEPTH) |
2159 | die("Includes nested too deeply"); | |
2160 | ||
2161 | if (srcpos_file) { | |
2162 | search.dir = srcpos_file->dir; | |
2163 | search.next = NULL; | |
2164 | search.prev = NULL; | |
2165 | searchptr = &search; | |
a4da2e3e DG |
2166 | } |
2167 | ||
ed95d745 | 2168 | newfile = dtc_open_file(filename, searchptr); |
a4da2e3e | 2169 | |
ed95d745 | 2170 | incl_file = xmalloc(sizeof(struct incl_file)); |
a4da2e3e DG |
2171 | |
2172 | /* | |
2173 | * Save current context. | |
2174 | */ | |
2175 | incl_file->yy_prev_buf = YY_CURRENT_BUFFER; | |
2176 | incl_file->yy_prev_lineno = yylineno; | |
ed95d745 | 2177 | incl_file->file = srcpos_file; |
a4da2e3e DG |
2178 | incl_file->prev = incl_file_stack; |
2179 | ||
2180 | incl_file_stack = incl_file; | |
2181 | ||
2182 | /* | |
2183 | * Establish new context. | |
2184 | */ | |
ed95d745 | 2185 | srcpos_file = newfile; |
a4da2e3e | 2186 | yylineno = 1; |
ed95d745 | 2187 | yyin = newfile->file; |
a4da2e3e | 2188 | yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE)); |
a4da2e3e DG |
2189 | } |
2190 | ||
2191 | ||
ed95d745 | 2192 | static int pop_input_file(void) |
a4da2e3e DG |
2193 | { |
2194 | struct incl_file *incl_file; | |
2195 | ||
2196 | if (incl_file_stack == 0) | |
2197 | return 0; | |
2198 | ||
ed95d745 | 2199 | dtc_close_file(srcpos_file); |
a4da2e3e DG |
2200 | |
2201 | /* | |
2202 | * Pop. | |
2203 | */ | |
2204 | --incl_depth; | |
2205 | incl_file = incl_file_stack; | |
2206 | incl_file_stack = incl_file->prev; | |
2207 | ||
2208 | /* | |
2209 | * Recover old context. | |
2210 | */ | |
2211 | yy_delete_buffer(YY_CURRENT_BUFFER); | |
2212 | yy_switch_to_buffer(incl_file->yy_prev_buf); | |
2213 | yylineno = incl_file->yy_prev_lineno; | |
ed95d745 DG |
2214 | srcpos_file = incl_file->file; |
2215 | yyin = incl_file->file ? incl_file->file->file : NULL; | |
a4da2e3e DG |
2216 | |
2217 | /* | |
2218 | * Free old state. | |
2219 | */ | |
2220 | free(incl_file); | |
2221 | ||
a4da2e3e DG |
2222 | return 1; |
2223 | } | |
2224 |