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Commit | Line | Data |
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a4da2e3e | 1 | |
edfc86aa | 2 | #line 3 "scripts/dtc/dtc-lexer.lex.c_shipped" |
a4da2e3e DG |
3 | |
4 | #define YY_INT_ALIGNED short int | |
5 | ||
6 | /* A lexical scanner generated by flex */ | |
7 | ||
8 | #define FLEX_SCANNER | |
9 | #define YY_FLEX_MAJOR_VERSION 2 | |
10 | #define YY_FLEX_MINOR_VERSION 5 | |
23c4ace5 | 11 | #define YY_FLEX_SUBMINOR_VERSION 35 |
a4da2e3e DG |
12 | #if YY_FLEX_SUBMINOR_VERSION > 0 |
13 | #define FLEX_BETA | |
14 | #endif | |
15 | ||
16 | /* First, we deal with platform-specific or compiler-specific issues. */ | |
17 | ||
18 | /* begin standard C headers. */ | |
19 | #include <stdio.h> | |
20 | #include <string.h> | |
21 | #include <errno.h> | |
22 | #include <stdlib.h> | |
23 | ||
24 | /* end standard C headers. */ | |
25 | ||
26 | /* flex integer type definitions */ | |
27 | ||
28 | #ifndef FLEXINT_H | |
29 | #define FLEXINT_H | |
30 | ||
31 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ | |
32 | ||
ed95d745 | 33 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
a4da2e3e DG |
34 | |
35 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, | |
36 | * if you want the limit (max/min) macros for int types. | |
37 | */ | |
38 | #ifndef __STDC_LIMIT_MACROS | |
39 | #define __STDC_LIMIT_MACROS 1 | |
40 | #endif | |
41 | ||
42 | #include <inttypes.h> | |
43 | typedef int8_t flex_int8_t; | |
44 | typedef uint8_t flex_uint8_t; | |
45 | typedef int16_t flex_int16_t; | |
46 | typedef uint16_t flex_uint16_t; | |
47 | typedef int32_t flex_int32_t; | |
48 | typedef uint32_t flex_uint32_t; | |
49 | #else | |
50 | typedef signed char flex_int8_t; | |
51 | typedef short int flex_int16_t; | |
52 | typedef int flex_int32_t; | |
53 | typedef unsigned char flex_uint8_t; | |
54 | typedef unsigned short int flex_uint16_t; | |
55 | typedef unsigned int flex_uint32_t; | |
edfc86aa | 56 | #endif /* ! C99 */ |
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 | ||
87 | #endif /* ! FLEXINT_H */ | |
88 | ||
89 | #ifdef __cplusplus | |
90 | ||
91 | /* The "const" storage-class-modifier is valid. */ | |
92 | #define YY_USE_CONST | |
93 | ||
94 | #else /* ! __cplusplus */ | |
95 | ||
ed95d745 DG |
96 | /* C99 requires __STDC__ to be defined as 1. */ |
97 | #if defined (__STDC__) | |
a4da2e3e DG |
98 | |
99 | #define YY_USE_CONST | |
100 | ||
ed95d745 | 101 | #endif /* defined (__STDC__) */ |
a4da2e3e DG |
102 | #endif /* ! __cplusplus */ |
103 | ||
104 | #ifdef YY_USE_CONST | |
105 | #define yyconst const | |
106 | #else | |
107 | #define yyconst | |
108 | #endif | |
109 | ||
110 | /* Returned upon end-of-file. */ | |
111 | #define YY_NULL 0 | |
112 | ||
113 | /* Promotes a possibly negative, possibly signed char to an unsigned | |
114 | * integer for use as an array index. If the signed char is negative, | |
115 | * we want to instead treat it as an 8-bit unsigned char, hence the | |
116 | * double cast. | |
117 | */ | |
118 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) | |
119 | ||
120 | /* Enter a start condition. This macro really ought to take a parameter, | |
121 | * but we do it the disgusting crufty way forced on us by the ()-less | |
122 | * definition of BEGIN. | |
123 | */ | |
124 | #define BEGIN (yy_start) = 1 + 2 * | |
125 | ||
126 | /* Translate the current start state into a value that can be later handed | |
127 | * to BEGIN to return to the state. The YYSTATE alias is for lex | |
128 | * compatibility. | |
129 | */ | |
130 | #define YY_START (((yy_start) - 1) / 2) | |
131 | #define YYSTATE YY_START | |
132 | ||
133 | /* Action number for EOF rule of a given start state. */ | |
134 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) | |
135 | ||
136 | /* Special action meaning "start processing a new file". */ | |
137 | #define YY_NEW_FILE yyrestart(yyin ) | |
138 | ||
139 | #define YY_END_OF_BUFFER_CHAR 0 | |
140 | ||
141 | /* Size of default input buffer. */ | |
142 | #ifndef YY_BUF_SIZE | |
143 | #define YY_BUF_SIZE 16384 | |
144 | #endif | |
145 | ||
146 | /* The state buf must be large enough to hold one state per character in the main buffer. | |
147 | */ | |
148 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) | |
149 | ||
150 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE | |
151 | #define YY_TYPEDEF_YY_BUFFER_STATE | |
152 | typedef struct yy_buffer_state *YY_BUFFER_STATE; | |
153 | #endif | |
154 | ||
155 | extern int yyleng; | |
156 | ||
157 | extern FILE *yyin, *yyout; | |
158 | ||
159 | #define EOB_ACT_CONTINUE_SCAN 0 | |
160 | #define EOB_ACT_END_OF_FILE 1 | |
161 | #define EOB_ACT_LAST_MATCH 2 | |
162 | ||
658f29a5 | 163 | #define YY_LESS_LINENO(n) |
a4da2e3e DG |
164 | |
165 | /* Return all but the first "n" matched characters back to the input stream. */ | |
166 | #define yyless(n) \ | |
167 | do \ | |
168 | { \ | |
169 | /* Undo effects of setting up yytext. */ \ | |
170 | int yyless_macro_arg = (n); \ | |
171 | YY_LESS_LINENO(yyless_macro_arg);\ | |
172 | *yy_cp = (yy_hold_char); \ | |
173 | YY_RESTORE_YY_MORE_OFFSET \ | |
174 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ | |
175 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ | |
176 | } \ | |
177 | while ( 0 ) | |
178 | ||
179 | #define unput(c) yyunput( c, (yytext_ptr) ) | |
180 | ||
a4da2e3e DG |
181 | #ifndef YY_TYPEDEF_YY_SIZE_T |
182 | #define YY_TYPEDEF_YY_SIZE_T | |
ed95d745 | 183 | typedef size_t yy_size_t; |
a4da2e3e DG |
184 | #endif |
185 | ||
186 | #ifndef YY_STRUCT_YY_BUFFER_STATE | |
187 | #define YY_STRUCT_YY_BUFFER_STATE | |
188 | struct yy_buffer_state | |
189 | { | |
190 | FILE *yy_input_file; | |
191 | ||
192 | char *yy_ch_buf; /* input buffer */ | |
193 | char *yy_buf_pos; /* current position in input buffer */ | |
194 | ||
195 | /* Size of input buffer in bytes, not including room for EOB | |
196 | * characters. | |
197 | */ | |
198 | yy_size_t yy_buf_size; | |
199 | ||
200 | /* Number of characters read into yy_ch_buf, not including EOB | |
201 | * characters. | |
202 | */ | |
203 | int yy_n_chars; | |
204 | ||
205 | /* Whether we "own" the buffer - i.e., we know we created it, | |
206 | * and can realloc() it to grow it, and should free() it to | |
207 | * delete it. | |
208 | */ | |
209 | int yy_is_our_buffer; | |
210 | ||
211 | /* Whether this is an "interactive" input source; if so, and | |
212 | * if we're using stdio for input, then we want to use getc() | |
213 | * instead of fread(), to make sure we stop fetching input after | |
214 | * each newline. | |
215 | */ | |
216 | int yy_is_interactive; | |
217 | ||
218 | /* Whether we're considered to be at the beginning of a line. | |
219 | * If so, '^' rules will be active on the next match, otherwise | |
220 | * not. | |
221 | */ | |
222 | int yy_at_bol; | |
223 | ||
224 | int yy_bs_lineno; /**< The line count. */ | |
225 | int yy_bs_column; /**< The column count. */ | |
226 | ||
227 | /* Whether to try to fill the input buffer when we reach the | |
228 | * end of it. | |
229 | */ | |
230 | int yy_fill_buffer; | |
231 | ||
232 | int yy_buffer_status; | |
233 | ||
234 | #define YY_BUFFER_NEW 0 | |
235 | #define YY_BUFFER_NORMAL 1 | |
236 | /* When an EOF's been seen but there's still some text to process | |
237 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we | |
238 | * shouldn't try reading from the input source any more. We might | |
239 | * still have a bunch of tokens to match, though, because of | |
240 | * possible backing-up. | |
241 | * | |
242 | * When we actually see the EOF, we change the status to "new" | |
243 | * (via yyrestart()), so that the user can continue scanning by | |
244 | * just pointing yyin at a new input file. | |
245 | */ | |
246 | #define YY_BUFFER_EOF_PENDING 2 | |
247 | ||
248 | }; | |
249 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ | |
250 | ||
251 | /* Stack of input buffers. */ | |
252 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ | |
253 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ | |
254 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ | |
255 | ||
256 | /* We provide macros for accessing buffer states in case in the | |
257 | * future we want to put the buffer states in a more general | |
258 | * "scanner state". | |
259 | * | |
260 | * Returns the top of the stack, or NULL. | |
261 | */ | |
262 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ | |
263 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ | |
264 | : NULL) | |
265 | ||
266 | /* Same as previous macro, but useful when we know that the buffer stack is not | |
267 | * NULL or when we need an lvalue. For internal use only. | |
268 | */ | |
269 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] | |
270 | ||
271 | /* yy_hold_char holds the character lost when yytext is formed. */ | |
272 | static char yy_hold_char; | |
273 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ | |
274 | int yyleng; | |
275 | ||
276 | /* Points to current character in buffer. */ | |
277 | static char *yy_c_buf_p = (char *) 0; | |
278 | static int yy_init = 0; /* whether we need to initialize */ | |
279 | static int yy_start = 0; /* start state number */ | |
280 | ||
281 | /* Flag which is used to allow yywrap()'s to do buffer switches | |
282 | * instead of setting up a fresh yyin. A bit of a hack ... | |
283 | */ | |
284 | static int yy_did_buffer_switch_on_eof; | |
285 | ||
286 | void yyrestart (FILE *input_file ); | |
287 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); | |
288 | YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); | |
289 | void yy_delete_buffer (YY_BUFFER_STATE b ); | |
290 | void yy_flush_buffer (YY_BUFFER_STATE b ); | |
291 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); | |
292 | void yypop_buffer_state (void ); | |
293 | ||
294 | static void yyensure_buffer_stack (void ); | |
295 | static void yy_load_buffer_state (void ); | |
296 | static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); | |
297 | ||
298 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) | |
299 | ||
300 | YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); | |
301 | YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); | |
302 | YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); | |
303 | ||
304 | void *yyalloc (yy_size_t ); | |
305 | void *yyrealloc (void *,yy_size_t ); | |
306 | void yyfree (void * ); | |
307 | ||
308 | #define yy_new_buffer yy_create_buffer | |
309 | ||
310 | #define yy_set_interactive(is_interactive) \ | |
311 | { \ | |
312 | if ( ! YY_CURRENT_BUFFER ){ \ | |
313 | yyensure_buffer_stack (); \ | |
314 | YY_CURRENT_BUFFER_LVALUE = \ | |
315 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
316 | } \ | |
317 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ | |
318 | } | |
319 | ||
320 | #define yy_set_bol(at_bol) \ | |
321 | { \ | |
322 | if ( ! YY_CURRENT_BUFFER ){\ | |
323 | yyensure_buffer_stack (); \ | |
324 | YY_CURRENT_BUFFER_LVALUE = \ | |
325 | yy_create_buffer(yyin,YY_BUF_SIZE ); \ | |
326 | } \ | |
327 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ | |
328 | } | |
329 | ||
330 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) | |
331 | ||
332 | /* Begin user sect3 */ | |
333 | ||
ed95d745 | 334 | #define yywrap(n) 1 |
a4da2e3e DG |
335 | #define YY_SKIP_YYWRAP |
336 | ||
337 | typedef unsigned char YY_CHAR; | |
338 | ||
339 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; | |
340 | ||
341 | typedef int yy_state_type; | |
342 | ||
343 | extern int yylineno; | |
344 | ||
345 | int yylineno = 1; | |
346 | ||
347 | extern char *yytext; | |
348 | #define yytext_ptr yytext | |
349 | ||
350 | static yy_state_type yy_get_previous_state (void ); | |
351 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); | |
352 | static int yy_get_next_buffer (void ); | |
353 | static void yy_fatal_error (yyconst char msg[] ); | |
354 | ||
355 | /* Done after the current pattern has been matched and before the | |
356 | * corresponding action - sets up yytext. | |
357 | */ | |
358 | #define YY_DO_BEFORE_ACTION \ | |
359 | (yytext_ptr) = yy_bp; \ | |
360 | yyleng = (size_t) (yy_cp - yy_bp); \ | |
361 | (yy_hold_char) = *yy_cp; \ | |
362 | *yy_cp = '\0'; \ | |
363 | (yy_c_buf_p) = yy_cp; | |
364 | ||
658f29a5 JB |
365 | #define YY_NUM_RULES 17 |
366 | #define YY_END_OF_BUFFER 18 | |
a4da2e3e DG |
367 | /* This struct is not used in this scanner, |
368 | but its presence is necessary. */ | |
369 | struct yy_trans_info | |
370 | { | |
371 | flex_int32_t yy_verify; | |
372 | flex_int32_t yy_nxt; | |
373 | }; | |
658f29a5 | 374 | static yyconst flex_int16_t yy_accept[94] = |
a4da2e3e DG |
375 | { 0, |
376 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
658f29a5 JB |
377 | 18, 16, 13, 13, 16, 16, 16, 16, 16, 16, |
378 | 16, 10, 11, 11, 6, 6, 13, 0, 2, 0, | |
379 | 7, 0, 0, 0, 0, 0, 0, 0, 5, 0, | |
380 | 9, 9, 11, 11, 6, 0, 7, 0, 0, 0, | |
381 | 0, 15, 0, 0, 0, 0, 6, 0, 14, 0, | |
382 | 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, | |
383 | 0, 0, 0, 0, 0, 0, 0, 0, 3, 12, | |
ed95d745 | 384 | 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, |
ed95d745 | 385 | 0, 4, 0 |
658f29a5 | 386 | |
a4da2e3e DG |
387 | } ; |
388 | ||
389 | static yyconst flex_int32_t yy_ec[256] = | |
390 | { 0, | |
391 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, | |
392 | 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, | |
393 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
394 | 1, 2, 1, 4, 5, 1, 1, 6, 1, 1, | |
658f29a5 JB |
395 | 1, 7, 5, 5, 8, 5, 9, 10, 11, 12, |
396 | 12, 12, 12, 12, 12, 12, 12, 13, 1, 1, | |
397 | 1, 1, 5, 5, 14, 14, 14, 14, 14, 14, | |
398 | 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, | |
399 | 15, 15, 15, 15, 15, 15, 15, 16, 15, 15, | |
400 | 1, 17, 18, 1, 15, 1, 14, 19, 20, 21, | |
401 | ||
402 | 22, 14, 15, 15, 23, 15, 15, 24, 25, 26, | |
403 | 15, 15, 15, 27, 28, 29, 30, 31, 15, 16, | |
404 | 15, 15, 32, 1, 33, 1, 1, 1, 1, 1, | |
a4da2e3e DG |
405 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
406 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
407 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
408 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
409 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
410 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
411 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
412 | ||
413 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
414 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
415 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
416 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
417 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
418 | 1, 1, 1, 1, 1 | |
419 | } ; | |
420 | ||
658f29a5 | 421 | static yyconst flex_int32_t yy_meta[34] = |
a4da2e3e | 422 | { 0, |
658f29a5 JB |
423 | 1, 1, 1, 1, 2, 1, 2, 2, 3, 4, |
424 | 4, 4, 5, 6, 7, 7, 1, 1, 6, 6, | |
425 | 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, | |
426 | 7, 8, 1 | |
a4da2e3e DG |
427 | } ; |
428 | ||
658f29a5 | 429 | static yyconst flex_int16_t yy_base[106] = |
a4da2e3e | 430 | { 0, |
658f29a5 JB |
431 | 0, 0, 237, 236, 25, 0, 47, 0, 30, 71, |
432 | 244, 247, 82, 84, 84, 211, 95, 229, 218, 0, | |
433 | 111, 247, 0, 84, 83, 95, 106, 86, 247, 237, | |
434 | 0, 230, 231, 234, 207, 209, 212, 220, 247, 206, | |
435 | 247, 218, 0, 106, 116, 0, 0, 0, 223, 89, | |
436 | 226, 219, 199, 206, 200, 204, 0, 190, 213, 212, | |
437 | 202, 91, 178, 161, 247, 172, 144, 150, 140, 130, | |
438 | 140, 124, 128, 120, 138, 137, 123, 122, 247, 247, | |
439 | 134, 114, 132, 86, 135, 125, 90, 136, 247, 97, | |
440 | 29, 247, 247, 153, 156, 161, 165, 170, 176, 180, | |
441 | ||
442 | 187, 195, 200, 205, 212 | |
a4da2e3e DG |
443 | } ; |
444 | ||
658f29a5 | 445 | static yyconst flex_int16_t yy_def[106] = |
a4da2e3e | 446 | { 0, |
658f29a5 JB |
447 | 93, 1, 1, 1, 1, 5, 93, 7, 1, 1, |
448 | 93, 93, 93, 93, 94, 95, 93, 96, 17, 97, | |
449 | 96, 93, 98, 99, 93, 93, 93, 94, 93, 94, | |
450 | 100, 93, 101, 102, 93, 93, 93, 96, 93, 93, | |
451 | 93, 96, 98, 99, 93, 103, 100, 104, 101, 101, | |
452 | 102, 93, 93, 93, 93, 93, 103, 104, 93, 93, | |
453 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
454 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
455 | 93, 93, 93, 93, 93, 105, 93, 105, 93, 105, | |
456 | 93, 93, 0, 93, 93, 93, 93, 93, 93, 93, | |
457 | ||
458 | 93, 93, 93, 93, 93 | |
a4da2e3e DG |
459 | } ; |
460 | ||
658f29a5 | 461 | static yyconst flex_int16_t yy_nxt[281] = |
a4da2e3e | 462 | { 0, |
658f29a5 JB |
463 | 12, 13, 14, 15, 12, 16, 12, 12, 17, 12, |
464 | 12, 12, 12, 18, 18, 18, 12, 12, 18, 18, | |
465 | 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, | |
466 | 18, 12, 12, 19, 20, 20, 20, 92, 21, 25, | |
467 | 26, 26, 22, 21, 21, 21, 21, 12, 13, 14, | |
468 | 15, 23, 16, 23, 23, 19, 23, 23, 23, 12, | |
469 | 24, 24, 24, 12, 12, 24, 24, 24, 24, 24, | |
470 | 24, 24, 24, 24, 24, 24, 24, 24, 12, 12, | |
471 | 25, 26, 26, 27, 27, 27, 27, 29, 43, 29, | |
472 | 43, 43, 45, 45, 45, 50, 39, 59, 46, 93, | |
473 | ||
474 | 30, 33, 30, 34, 45, 45, 45, 27, 27, 68, | |
475 | 43, 91, 43, 43, 69, 35, 87, 36, 39, 37, | |
476 | 42, 42, 42, 39, 42, 45, 45, 45, 89, 42, | |
477 | 42, 42, 42, 85, 85, 86, 85, 85, 86, 89, | |
478 | 84, 90, 83, 82, 81, 80, 79, 78, 77, 76, | |
479 | 75, 74, 90, 28, 28, 28, 28, 28, 28, 28, | |
480 | 28, 31, 31, 31, 38, 38, 38, 38, 41, 73, | |
481 | 41, 43, 72, 43, 71, 43, 43, 44, 33, 44, | |
482 | 44, 44, 44, 47, 69, 47, 47, 49, 49, 49, | |
483 | 49, 49, 49, 49, 49, 51, 51, 51, 51, 51, | |
484 | ||
485 | 51, 51, 51, 57, 70, 57, 58, 58, 58, 67, | |
486 | 58, 58, 88, 88, 88, 88, 88, 88, 88, 88, | |
487 | 34, 66, 65, 64, 63, 62, 61, 60, 52, 50, | |
488 | 39, 56, 39, 55, 54, 53, 52, 50, 48, 93, | |
489 | 40, 39, 32, 93, 19, 19, 11, 93, 93, 93, | |
490 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
491 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
492 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 | |
a4da2e3e DG |
493 | } ; |
494 | ||
658f29a5 | 495 | static yyconst flex_int16_t yy_chk[281] = |
a4da2e3e DG |
496 | { 0, |
497 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
498 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
499 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
658f29a5 JB |
500 | 1, 1, 1, 5, 5, 5, 5, 91, 5, 9, |
501 | 9, 9, 5, 5, 5, 5, 5, 7, 7, 7, | |
a4da2e3e DG |
502 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
503 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, | |
a4da2e3e | 504 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
658f29a5 JB |
505 | 10, 10, 10, 13, 13, 14, 14, 15, 24, 28, |
506 | 24, 24, 25, 25, 25, 50, 24, 50, 25, 90, | |
507 | ||
508 | 15, 17, 28, 17, 26, 26, 26, 27, 27, 62, | |
509 | 44, 87, 44, 44, 62, 17, 84, 17, 44, 17, | |
510 | 21, 21, 21, 21, 21, 45, 45, 45, 86, 21, | |
511 | 21, 21, 21, 83, 83, 83, 85, 85, 85, 88, | |
512 | 82, 86, 81, 78, 77, 76, 75, 74, 73, 72, | |
513 | 71, 70, 88, 94, 94, 94, 94, 94, 94, 94, | |
514 | 94, 95, 95, 95, 96, 96, 96, 96, 97, 69, | |
515 | 97, 98, 68, 98, 67, 98, 98, 99, 66, 99, | |
516 | 99, 99, 99, 100, 64, 100, 100, 101, 101, 101, | |
517 | 101, 101, 101, 101, 101, 102, 102, 102, 102, 102, | |
518 | ||
519 | 102, 102, 102, 103, 63, 103, 104, 104, 104, 61, | |
520 | 104, 104, 105, 105, 105, 105, 105, 105, 105, 105, | |
521 | 60, 59, 58, 56, 55, 54, 53, 52, 51, 49, | |
522 | 42, 40, 38, 37, 36, 35, 34, 33, 32, 30, | |
523 | 19, 18, 16, 11, 4, 3, 93, 93, 93, 93, | |
524 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
525 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, | |
526 | 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 | |
a4da2e3e DG |
527 | } ; |
528 | ||
a4da2e3e DG |
529 | static yy_state_type yy_last_accepting_state; |
530 | static char *yy_last_accepting_cpos; | |
531 | ||
532 | extern int yy_flex_debug; | |
533 | int yy_flex_debug = 0; | |
534 | ||
535 | /* The intent behind this definition is that it'll catch | |
536 | * any uses of REJECT which flex missed. | |
537 | */ | |
538 | #define REJECT reject_used_but_not_detected | |
539 | #define yymore() yymore_used_but_not_detected | |
540 | #define YY_MORE_ADJ 0 | |
541 | #define YY_RESTORE_YY_MORE_OFFSET | |
542 | char *yytext; | |
a4da2e3e DG |
543 | /* |
544 | * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. | |
545 | * | |
546 | * | |
547 | * This program is free software; you can redistribute it and/or | |
548 | * modify it under the terms of the GNU General Public License as | |
549 | * published by the Free Software Foundation; either version 2 of the | |
550 | * License, or (at your option) any later version. | |
551 | * | |
552 | * This program is distributed in the hope that it will be useful, | |
553 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
554 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
555 | * General Public License for more details. | |
556 | * | |
557 | * You should have received a copy of the GNU General Public License | |
558 | * along with this program; if not, write to the Free Software | |
559 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
560 | * USA | |
561 | */ | |
23c4ace5 | 562 | #define YY_NO_INPUT 1 |
a4da2e3e | 563 | |
a4da2e3e DG |
564 | #include "dtc.h" |
565 | #include "srcpos.h" | |
566 | #include "dtc-parser.tab.h" | |
567 | ||
658f29a5 JB |
568 | YYLTYPE yylloc; |
569 | ||
570 | /* CAUTION: this will stop working if we ever use yyless() or yyunput() */ | |
571 | #define YY_USER_ACTION \ | |
572 | { \ | |
573 | srcpos_update(&yylloc, yytext, yyleng); \ | |
574 | } | |
a4da2e3e DG |
575 | |
576 | /*#define LEXDEBUG 1*/ | |
577 | ||
578 | #ifdef LEXDEBUG | |
579 | #define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__) | |
580 | #else | |
581 | #define DPRINT(fmt, ...) do { } while (0) | |
582 | #endif | |
583 | ||
658f29a5 | 584 | static int dts_version = 1; |
a4da2e3e | 585 | |
658f29a5 | 586 | #define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ |
a4da2e3e | 587 | BEGIN(V1); \ |
ed95d745 DG |
588 | |
589 | static void push_input_file(const char *filename); | |
590 | static int pop_input_file(void); | |
a4da2e3e DG |
591 | |
592 | #define INITIAL 0 | |
593 | #define INCLUDE 1 | |
594 | #define BYTESTRING 2 | |
595 | #define PROPNODENAME 3 | |
596 | #define V1 4 | |
597 | ||
598 | #ifndef YY_NO_UNISTD_H | |
599 | /* Special case for "unistd.h", since it is non-ANSI. We include it way | |
600 | * down here because we want the user's section 1 to have been scanned first. | |
601 | * The user has a chance to override it with an option. | |
602 | */ | |
603 | #include <unistd.h> | |
604 | #endif | |
605 | ||
606 | #ifndef YY_EXTRA_TYPE | |
607 | #define YY_EXTRA_TYPE void * | |
608 | #endif | |
609 | ||
610 | static int yy_init_globals (void ); | |
611 | ||
23c4ace5 JT |
612 | /* Accessor methods to globals. |
613 | These are made visible to non-reentrant scanners for convenience. */ | |
614 | ||
615 | int yylex_destroy (void ); | |
616 | ||
617 | int yyget_debug (void ); | |
618 | ||
619 | void yyset_debug (int debug_flag ); | |
620 | ||
621 | YY_EXTRA_TYPE yyget_extra (void ); | |
622 | ||
623 | void yyset_extra (YY_EXTRA_TYPE user_defined ); | |
624 | ||
625 | FILE *yyget_in (void ); | |
626 | ||
627 | void yyset_in (FILE * in_str ); | |
628 | ||
629 | FILE *yyget_out (void ); | |
630 | ||
631 | void yyset_out (FILE * out_str ); | |
632 | ||
633 | int yyget_leng (void ); | |
634 | ||
635 | char *yyget_text (void ); | |
636 | ||
637 | int yyget_lineno (void ); | |
638 | ||
639 | void yyset_lineno (int line_number ); | |
640 | ||
a4da2e3e DG |
641 | /* Macros after this point can all be overridden by user definitions in |
642 | * section 1. | |
643 | */ | |
644 | ||
645 | #ifndef YY_SKIP_YYWRAP | |
646 | #ifdef __cplusplus | |
647 | extern "C" int yywrap (void ); | |
648 | #else | |
649 | extern int yywrap (void ); | |
650 | #endif | |
651 | #endif | |
652 | ||
653 | #ifndef yytext_ptr | |
654 | static void yy_flex_strncpy (char *,yyconst char *,int ); | |
655 | #endif | |
656 | ||
657 | #ifdef YY_NEED_STRLEN | |
658 | static int yy_flex_strlen (yyconst char * ); | |
659 | #endif | |
660 | ||
661 | #ifndef YY_NO_INPUT | |
662 | ||
663 | #ifdef __cplusplus | |
664 | static int yyinput (void ); | |
665 | #else | |
666 | static int input (void ); | |
667 | #endif | |
668 | ||
669 | #endif | |
670 | ||
671 | /* Amount of stuff to slurp up with each read. */ | |
672 | #ifndef YY_READ_BUF_SIZE | |
673 | #define YY_READ_BUF_SIZE 8192 | |
674 | #endif | |
675 | ||
676 | /* Copy whatever the last rule matched to the standard output. */ | |
677 | #ifndef ECHO | |
678 | /* This used to be an fputs(), but since the string might contain NUL's, | |
679 | * we now use fwrite(). | |
680 | */ | |
23c4ace5 | 681 | #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
a4da2e3e DG |
682 | #endif |
683 | ||
684 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, | |
685 | * is returned in "result". | |
686 | */ | |
687 | #ifndef YY_INPUT | |
688 | #define YY_INPUT(buf,result,max_size) \ | |
689 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ | |
690 | { \ | |
691 | int c = '*'; \ | |
edfc86aa | 692 | unsigned n; \ |
a4da2e3e DG |
693 | for ( n = 0; n < max_size && \ |
694 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ | |
695 | buf[n] = (char) c; \ | |
696 | if ( c == '\n' ) \ | |
697 | buf[n++] = (char) c; \ | |
698 | if ( c == EOF && ferror( yyin ) ) \ | |
699 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
700 | result = n; \ | |
701 | } \ | |
702 | else \ | |
703 | { \ | |
704 | errno=0; \ | |
705 | while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
706 | { \ | |
707 | if( errno != EINTR) \ | |
708 | { \ | |
709 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | |
710 | break; \ | |
711 | } \ | |
712 | errno=0; \ | |
713 | clearerr(yyin); \ | |
714 | } \ | |
715 | }\ | |
716 | \ | |
717 | ||
718 | #endif | |
719 | ||
720 | /* No semi-colon after return; correct usage is to write "yyterminate();" - | |
721 | * we don't want an extra ';' after the "return" because that will cause | |
722 | * some compilers to complain about unreachable statements. | |
723 | */ | |
724 | #ifndef yyterminate | |
725 | #define yyterminate() return YY_NULL | |
726 | #endif | |
727 | ||
728 | /* Number of entries by which start-condition stack grows. */ | |
729 | #ifndef YY_START_STACK_INCR | |
730 | #define YY_START_STACK_INCR 25 | |
731 | #endif | |
732 | ||
733 | /* Report a fatal error. */ | |
734 | #ifndef YY_FATAL_ERROR | |
735 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) | |
736 | #endif | |
737 | ||
738 | /* end tables serialization structures and prototypes */ | |
739 | ||
740 | /* Default declaration of generated scanner - a define so the user can | |
741 | * easily add parameters. | |
742 | */ | |
743 | #ifndef YY_DECL | |
744 | #define YY_DECL_IS_OURS 1 | |
745 | ||
746 | extern int yylex (void); | |
747 | ||
748 | #define YY_DECL int yylex (void) | |
749 | #endif /* !YY_DECL */ | |
750 | ||
751 | /* Code executed at the beginning of each rule, after yytext and yyleng | |
752 | * have been set up. | |
753 | */ | |
754 | #ifndef YY_USER_ACTION | |
755 | #define YY_USER_ACTION | |
756 | #endif | |
757 | ||
758 | /* Code executed at the end of each rule. */ | |
759 | #ifndef YY_BREAK | |
760 | #define YY_BREAK break; | |
761 | #endif | |
762 | ||
763 | #define YY_RULE_SETUP \ | |
764 | YY_USER_ACTION | |
765 | ||
766 | /** The main scanner function which does all the work. | |
767 | */ | |
768 | YY_DECL | |
769 | { | |
770 | register yy_state_type yy_current_state; | |
771 | register char *yy_cp, *yy_bp; | |
772 | register int yy_act; | |
773 | ||
a4da2e3e DG |
774 | if ( !(yy_init) ) |
775 | { | |
776 | (yy_init) = 1; | |
777 | ||
778 | #ifdef YY_USER_INIT | |
779 | YY_USER_INIT; | |
780 | #endif | |
781 | ||
782 | if ( ! (yy_start) ) | |
783 | (yy_start) = 1; /* first start state */ | |
784 | ||
785 | if ( ! yyin ) | |
786 | yyin = stdin; | |
787 | ||
788 | if ( ! yyout ) | |
789 | yyout = stdout; | |
790 | ||
791 | if ( ! YY_CURRENT_BUFFER ) { | |
792 | yyensure_buffer_stack (); | |
793 | YY_CURRENT_BUFFER_LVALUE = | |
794 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
795 | } | |
796 | ||
797 | yy_load_buffer_state( ); | |
798 | } | |
799 | ||
800 | while ( 1 ) /* loops until end-of-file is reached */ | |
801 | { | |
802 | yy_cp = (yy_c_buf_p); | |
803 | ||
804 | /* Support of yytext. */ | |
805 | *yy_cp = (yy_hold_char); | |
806 | ||
807 | /* yy_bp points to the position in yy_ch_buf of the start of | |
808 | * the current run. | |
809 | */ | |
810 | yy_bp = yy_cp; | |
811 | ||
812 | yy_current_state = (yy_start); | |
813 | yy_match: | |
814 | do | |
815 | { | |
816 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; | |
817 | if ( yy_accept[yy_current_state] ) | |
818 | { | |
819 | (yy_last_accepting_state) = yy_current_state; | |
820 | (yy_last_accepting_cpos) = yy_cp; | |
821 | } | |
822 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
823 | { | |
824 | yy_current_state = (int) yy_def[yy_current_state]; | |
658f29a5 | 825 | if ( yy_current_state >= 94 ) |
a4da2e3e DG |
826 | yy_c = yy_meta[(unsigned int) yy_c]; |
827 | } | |
828 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
829 | ++yy_cp; | |
830 | } | |
658f29a5 JB |
831 | while ( yy_current_state != 93 ); |
832 | yy_cp = (yy_last_accepting_cpos); | |
833 | yy_current_state = (yy_last_accepting_state); | |
a4da2e3e DG |
834 | |
835 | yy_find_action: | |
836 | yy_act = yy_accept[yy_current_state]; | |
a4da2e3e DG |
837 | |
838 | YY_DO_BEFORE_ACTION; | |
839 | ||
a4da2e3e DG |
840 | do_action: /* This label is used only to access EOF actions. */ |
841 | ||
842 | switch ( yy_act ) | |
843 | { /* beginning of action switch */ | |
844 | case 0: /* must back up */ | |
845 | /* undo the effects of YY_DO_BEFORE_ACTION */ | |
846 | *yy_cp = (yy_hold_char); | |
847 | yy_cp = (yy_last_accepting_cpos); | |
848 | yy_current_state = (yy_last_accepting_state); | |
849 | goto yy_find_action; | |
850 | ||
851 | case 1: | |
ed95d745 | 852 | /* rule 1 can match eol */ |
a4da2e3e | 853 | YY_RULE_SETUP |
a4da2e3e | 854 | { |
ed95d745 DG |
855 | char *name = strchr(yytext, '\"') + 1; |
856 | yytext[yyleng-1] = '\0'; | |
857 | push_input_file(name); | |
a4da2e3e DG |
858 | } |
859 | YY_BREAK | |
860 | case YY_STATE_EOF(INITIAL): | |
861 | case YY_STATE_EOF(INCLUDE): | |
862 | case YY_STATE_EOF(BYTESTRING): | |
863 | case YY_STATE_EOF(PROPNODENAME): | |
864 | case YY_STATE_EOF(V1): | |
a4da2e3e DG |
865 | { |
866 | if (!pop_input_file()) { | |
867 | yyterminate(); | |
868 | } | |
869 | } | |
870 | YY_BREAK | |
ed95d745 DG |
871 | case 2: |
872 | /* rule 2 can match eol */ | |
a4da2e3e | 873 | YY_RULE_SETUP |
a4da2e3e | 874 | { |
a4da2e3e DG |
875 | DPRINT("String: %s\n", yytext); |
876 | yylval.data = data_copy_escape_string(yytext+1, | |
877 | yyleng-2); | |
a4da2e3e DG |
878 | return DT_STRING; |
879 | } | |
880 | YY_BREAK | |
ed95d745 | 881 | case 3: |
a4da2e3e | 882 | YY_RULE_SETUP |
a4da2e3e | 883 | { |
a4da2e3e DG |
884 | DPRINT("Keyword: /dts-v1/\n"); |
885 | dts_version = 1; | |
886 | BEGIN_DEFAULT(); | |
887 | return DT_V1; | |
888 | } | |
889 | YY_BREAK | |
ed95d745 | 890 | case 4: |
a4da2e3e | 891 | YY_RULE_SETUP |
a4da2e3e | 892 | { |
a4da2e3e DG |
893 | DPRINT("Keyword: /memreserve/\n"); |
894 | BEGIN_DEFAULT(); | |
895 | return DT_MEMRESERVE; | |
896 | } | |
897 | YY_BREAK | |
ed95d745 | 898 | case 5: |
a4da2e3e | 899 | YY_RULE_SETUP |
a4da2e3e | 900 | { |
a4da2e3e | 901 | DPRINT("Label: %s\n", yytext); |
658f29a5 | 902 | yylval.labelref = xstrdup(yytext); |
a4da2e3e DG |
903 | yylval.labelref[yyleng-1] = '\0'; |
904 | return DT_LABEL; | |
905 | } | |
906 | YY_BREAK | |
ed95d745 | 907 | case 6: |
a4da2e3e | 908 | YY_RULE_SETUP |
a4da2e3e | 909 | { |
658f29a5 | 910 | yylval.literal = xstrdup(yytext); |
a4da2e3e DG |
911 | DPRINT("Literal: '%s'\n", yylval.literal); |
912 | return DT_LITERAL; | |
913 | } | |
914 | YY_BREAK | |
658f29a5 | 915 | case 7: |
a4da2e3e | 916 | YY_RULE_SETUP |
a4da2e3e | 917 | { /* label reference */ |
a4da2e3e | 918 | DPRINT("Ref: %s\n", yytext+1); |
658f29a5 | 919 | yylval.labelref = xstrdup(yytext+1); |
a4da2e3e DG |
920 | return DT_REF; |
921 | } | |
922 | YY_BREAK | |
658f29a5 | 923 | case 8: |
a4da2e3e | 924 | YY_RULE_SETUP |
a4da2e3e | 925 | { /* new-style path reference */ |
a4da2e3e DG |
926 | yytext[yyleng-1] = '\0'; |
927 | DPRINT("Ref: %s\n", yytext+2); | |
658f29a5 | 928 | yylval.labelref = xstrdup(yytext+2); |
a4da2e3e DG |
929 | return DT_REF; |
930 | } | |
931 | YY_BREAK | |
658f29a5 | 932 | case 9: |
a4da2e3e | 933 | YY_RULE_SETUP |
a4da2e3e | 934 | { |
a4da2e3e DG |
935 | yylval.byte = strtol(yytext, NULL, 16); |
936 | DPRINT("Byte: %02x\n", (int)yylval.byte); | |
937 | return DT_BYTE; | |
938 | } | |
939 | YY_BREAK | |
658f29a5 | 940 | case 10: |
a4da2e3e | 941 | YY_RULE_SETUP |
a4da2e3e | 942 | { |
a4da2e3e DG |
943 | DPRINT("/BYTESTRING\n"); |
944 | BEGIN_DEFAULT(); | |
945 | return ']'; | |
946 | } | |
947 | YY_BREAK | |
658f29a5 | 948 | case 11: |
a4da2e3e | 949 | YY_RULE_SETUP |
a4da2e3e | 950 | { |
a4da2e3e | 951 | DPRINT("PropNodeName: %s\n", yytext); |
658f29a5 | 952 | yylval.propnodename = xstrdup(yytext); |
a4da2e3e DG |
953 | BEGIN_DEFAULT(); |
954 | return DT_PROPNODENAME; | |
955 | } | |
956 | YY_BREAK | |
658f29a5 | 957 | case 12: |
ed95d745 | 958 | YY_RULE_SETUP |
ed95d745 | 959 | { |
ed95d745 DG |
960 | DPRINT("Binary Include\n"); |
961 | return DT_INCBIN; | |
962 | } | |
963 | YY_BREAK | |
658f29a5 JB |
964 | case 13: |
965 | /* rule 13 can match eol */ | |
a4da2e3e | 966 | YY_RULE_SETUP |
a4da2e3e DG |
967 | /* eat whitespace */ |
968 | YY_BREAK | |
658f29a5 JB |
969 | case 14: |
970 | /* rule 14 can match eol */ | |
a4da2e3e | 971 | YY_RULE_SETUP |
ed95d745 | 972 | /* eat C-style comments */ |
a4da2e3e | 973 | YY_BREAK |
658f29a5 JB |
974 | case 15: |
975 | /* rule 15 can match eol */ | |
a4da2e3e | 976 | YY_RULE_SETUP |
ed95d745 | 977 | /* eat C++-style comments */ |
a4da2e3e | 978 | YY_BREAK |
658f29a5 | 979 | case 16: |
a4da2e3e | 980 | YY_RULE_SETUP |
a4da2e3e | 981 | { |
a4da2e3e DG |
982 | DPRINT("Char: %c (\\x%02x)\n", yytext[0], |
983 | (unsigned)yytext[0]); | |
984 | if (yytext[0] == '[') { | |
985 | DPRINT("<BYTESTRING>\n"); | |
986 | BEGIN(BYTESTRING); | |
987 | } | |
988 | if ((yytext[0] == '{') | |
989 | || (yytext[0] == ';')) { | |
990 | DPRINT("<PROPNODENAME>\n"); | |
991 | BEGIN(PROPNODENAME); | |
992 | } | |
993 | return yytext[0]; | |
994 | } | |
995 | YY_BREAK | |
658f29a5 | 996 | case 17: |
a4da2e3e | 997 | YY_RULE_SETUP |
a4da2e3e DG |
998 | ECHO; |
999 | YY_BREAK | |
a4da2e3e DG |
1000 | |
1001 | case YY_END_OF_BUFFER: | |
1002 | { | |
1003 | /* Amount of text matched not including the EOB char. */ | |
1004 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; | |
1005 | ||
1006 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ | |
1007 | *yy_cp = (yy_hold_char); | |
1008 | YY_RESTORE_YY_MORE_OFFSET | |
1009 | ||
1010 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) | |
1011 | { | |
1012 | /* We're scanning a new file or input source. It's | |
1013 | * possible that this happened because the user | |
1014 | * just pointed yyin at a new source and called | |
1015 | * yylex(). If so, then we have to assure | |
1016 | * consistency between YY_CURRENT_BUFFER and our | |
1017 | * globals. Here is the right place to do so, because | |
1018 | * this is the first action (other than possibly a | |
1019 | * back-up) that will match for the new input source. | |
1020 | */ | |
1021 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1022 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; | |
1023 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; | |
1024 | } | |
1025 | ||
1026 | /* Note that here we test for yy_c_buf_p "<=" to the position | |
1027 | * of the first EOB in the buffer, since yy_c_buf_p will | |
1028 | * already have been incremented past the NUL character | |
1029 | * (since all states make transitions on EOB to the | |
1030 | * end-of-buffer state). Contrast this with the test | |
1031 | * in input(). | |
1032 | */ | |
1033 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1034 | { /* This was really a NUL. */ | |
1035 | yy_state_type yy_next_state; | |
1036 | ||
1037 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; | |
1038 | ||
1039 | yy_current_state = yy_get_previous_state( ); | |
1040 | ||
1041 | /* Okay, we're now positioned to make the NUL | |
1042 | * transition. We couldn't have | |
1043 | * yy_get_previous_state() go ahead and do it | |
1044 | * for us because it doesn't know how to deal | |
1045 | * with the possibility of jamming (and we don't | |
1046 | * want to build jamming into it because then it | |
1047 | * will run more slowly). | |
1048 | */ | |
1049 | ||
1050 | yy_next_state = yy_try_NUL_trans( yy_current_state ); | |
1051 | ||
1052 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1053 | ||
1054 | if ( yy_next_state ) | |
1055 | { | |
1056 | /* Consume the NUL. */ | |
1057 | yy_cp = ++(yy_c_buf_p); | |
1058 | yy_current_state = yy_next_state; | |
1059 | goto yy_match; | |
1060 | } | |
1061 | ||
1062 | else | |
1063 | { | |
658f29a5 JB |
1064 | yy_cp = (yy_last_accepting_cpos); |
1065 | yy_current_state = (yy_last_accepting_state); | |
a4da2e3e DG |
1066 | goto yy_find_action; |
1067 | } | |
1068 | } | |
1069 | ||
1070 | else switch ( yy_get_next_buffer( ) ) | |
1071 | { | |
1072 | case EOB_ACT_END_OF_FILE: | |
1073 | { | |
1074 | (yy_did_buffer_switch_on_eof) = 0; | |
1075 | ||
1076 | if ( yywrap( ) ) | |
1077 | { | |
1078 | /* Note: because we've taken care in | |
1079 | * yy_get_next_buffer() to have set up | |
1080 | * yytext, we can now set up | |
1081 | * yy_c_buf_p so that if some total | |
1082 | * hoser (like flex itself) wants to | |
1083 | * call the scanner after we return the | |
1084 | * YY_NULL, it'll still work - another | |
1085 | * YY_NULL will get returned. | |
1086 | */ | |
1087 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; | |
1088 | ||
1089 | yy_act = YY_STATE_EOF(YY_START); | |
1090 | goto do_action; | |
1091 | } | |
1092 | ||
1093 | else | |
1094 | { | |
1095 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1096 | YY_NEW_FILE; | |
1097 | } | |
1098 | break; | |
1099 | } | |
1100 | ||
1101 | case EOB_ACT_CONTINUE_SCAN: | |
1102 | (yy_c_buf_p) = | |
1103 | (yytext_ptr) + yy_amount_of_matched_text; | |
1104 | ||
1105 | yy_current_state = yy_get_previous_state( ); | |
1106 | ||
1107 | yy_cp = (yy_c_buf_p); | |
1108 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1109 | goto yy_match; | |
1110 | ||
1111 | case EOB_ACT_LAST_MATCH: | |
1112 | (yy_c_buf_p) = | |
1113 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; | |
1114 | ||
1115 | yy_current_state = yy_get_previous_state( ); | |
1116 | ||
1117 | yy_cp = (yy_c_buf_p); | |
1118 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; | |
1119 | goto yy_find_action; | |
1120 | } | |
1121 | break; | |
1122 | } | |
1123 | ||
1124 | default: | |
1125 | YY_FATAL_ERROR( | |
1126 | "fatal flex scanner internal error--no action found" ); | |
1127 | } /* end of action switch */ | |
1128 | } /* end of scanning one token */ | |
1129 | } /* end of yylex */ | |
1130 | ||
1131 | /* yy_get_next_buffer - try to read in a new buffer | |
1132 | * | |
1133 | * Returns a code representing an action: | |
1134 | * EOB_ACT_LAST_MATCH - | |
1135 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position | |
1136 | * EOB_ACT_END_OF_FILE - end of file | |
1137 | */ | |
1138 | static int yy_get_next_buffer (void) | |
1139 | { | |
1140 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1141 | register char *source = (yytext_ptr); | |
1142 | register int number_to_move, i; | |
1143 | int ret_val; | |
1144 | ||
1145 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) | |
1146 | YY_FATAL_ERROR( | |
1147 | "fatal flex scanner internal error--end of buffer missed" ); | |
1148 | ||
1149 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) | |
1150 | { /* Don't try to fill the buffer, so this is an EOF. */ | |
1151 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) | |
1152 | { | |
1153 | /* We matched a single character, the EOB, so | |
1154 | * treat this as a final EOF. | |
1155 | */ | |
1156 | return EOB_ACT_END_OF_FILE; | |
1157 | } | |
1158 | ||
1159 | else | |
1160 | { | |
1161 | /* We matched some text prior to the EOB, first | |
1162 | * process it. | |
1163 | */ | |
1164 | return EOB_ACT_LAST_MATCH; | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | /* Try to read more data. */ | |
1169 | ||
1170 | /* First move last chars to start of buffer. */ | |
1171 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; | |
1172 | ||
1173 | for ( i = 0; i < number_to_move; ++i ) | |
1174 | *(dest++) = *(source++); | |
1175 | ||
1176 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) | |
1177 | /* don't do the read, it's not guaranteed to return an EOF, | |
1178 | * just force an EOF | |
1179 | */ | |
1180 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; | |
1181 | ||
1182 | else | |
1183 | { | |
1184 | int num_to_read = | |
1185 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; | |
1186 | ||
1187 | while ( num_to_read <= 0 ) | |
1188 | { /* Not enough room in the buffer - grow it. */ | |
1189 | ||
1190 | /* just a shorter name for the current buffer */ | |
1191 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER; | |
1192 | ||
1193 | int yy_c_buf_p_offset = | |
1194 | (int) ((yy_c_buf_p) - b->yy_ch_buf); | |
1195 | ||
1196 | if ( b->yy_is_our_buffer ) | |
1197 | { | |
1198 | int new_size = b->yy_buf_size * 2; | |
1199 | ||
1200 | if ( new_size <= 0 ) | |
1201 | b->yy_buf_size += b->yy_buf_size / 8; | |
1202 | else | |
1203 | b->yy_buf_size *= 2; | |
1204 | ||
1205 | b->yy_ch_buf = (char *) | |
1206 | /* Include room in for 2 EOB chars. */ | |
1207 | yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); | |
1208 | } | |
1209 | else | |
1210 | /* Can't grow it, we don't own it. */ | |
1211 | b->yy_ch_buf = 0; | |
1212 | ||
1213 | if ( ! b->yy_ch_buf ) | |
1214 | YY_FATAL_ERROR( | |
1215 | "fatal error - scanner input buffer overflow" ); | |
1216 | ||
1217 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; | |
1218 | ||
1219 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - | |
1220 | number_to_move - 1; | |
1221 | ||
1222 | } | |
1223 | ||
1224 | if ( num_to_read > YY_READ_BUF_SIZE ) | |
1225 | num_to_read = YY_READ_BUF_SIZE; | |
1226 | ||
1227 | /* Read in more data. */ | |
1228 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), | |
1229 | (yy_n_chars), (size_t) num_to_read ); | |
1230 | ||
1231 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1232 | } | |
1233 | ||
1234 | if ( (yy_n_chars) == 0 ) | |
1235 | { | |
1236 | if ( number_to_move == YY_MORE_ADJ ) | |
1237 | { | |
1238 | ret_val = EOB_ACT_END_OF_FILE; | |
1239 | yyrestart(yyin ); | |
1240 | } | |
1241 | ||
1242 | else | |
1243 | { | |
1244 | ret_val = EOB_ACT_LAST_MATCH; | |
1245 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = | |
1246 | YY_BUFFER_EOF_PENDING; | |
1247 | } | |
1248 | } | |
1249 | ||
1250 | else | |
1251 | ret_val = EOB_ACT_CONTINUE_SCAN; | |
1252 | ||
ed95d745 DG |
1253 | if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
1254 | /* Extend the array by 50%, plus the number we really need. */ | |
1255 | yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1256 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); | |
1257 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) | |
1258 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); | |
1259 | } | |
1260 | ||
a4da2e3e DG |
1261 | (yy_n_chars) += number_to_move; |
1262 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; | |
1263 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; | |
1264 | ||
1265 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; | |
1266 | ||
1267 | return ret_val; | |
1268 | } | |
1269 | ||
1270 | /* yy_get_previous_state - get the state just before the EOB char was reached */ | |
1271 | ||
1272 | static yy_state_type yy_get_previous_state (void) | |
1273 | { | |
1274 | register yy_state_type yy_current_state; | |
1275 | register char *yy_cp; | |
1276 | ||
1277 | yy_current_state = (yy_start); | |
1278 | ||
1279 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) | |
1280 | { | |
1281 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1282 | if ( yy_accept[yy_current_state] ) | |
1283 | { | |
1284 | (yy_last_accepting_state) = yy_current_state; | |
1285 | (yy_last_accepting_cpos) = yy_cp; | |
1286 | } | |
1287 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1288 | { | |
1289 | yy_current_state = (int) yy_def[yy_current_state]; | |
658f29a5 | 1290 | if ( yy_current_state >= 94 ) |
a4da2e3e DG |
1291 | yy_c = yy_meta[(unsigned int) yy_c]; |
1292 | } | |
1293 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1294 | } | |
1295 | ||
1296 | return yy_current_state; | |
1297 | } | |
1298 | ||
1299 | /* yy_try_NUL_trans - try to make a transition on the NUL character | |
1300 | * | |
1301 | * synopsis | |
1302 | * next_state = yy_try_NUL_trans( current_state ); | |
1303 | */ | |
1304 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) | |
1305 | { | |
1306 | register int yy_is_jam; | |
1307 | register char *yy_cp = (yy_c_buf_p); | |
1308 | ||
1309 | register YY_CHAR yy_c = 1; | |
1310 | if ( yy_accept[yy_current_state] ) | |
1311 | { | |
1312 | (yy_last_accepting_state) = yy_current_state; | |
1313 | (yy_last_accepting_cpos) = yy_cp; | |
1314 | } | |
1315 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | |
1316 | { | |
1317 | yy_current_state = (int) yy_def[yy_current_state]; | |
658f29a5 | 1318 | if ( yy_current_state >= 94 ) |
a4da2e3e DG |
1319 | yy_c = yy_meta[(unsigned int) yy_c]; |
1320 | } | |
1321 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
658f29a5 | 1322 | yy_is_jam = (yy_current_state == 93); |
a4da2e3e DG |
1323 | |
1324 | return yy_is_jam ? 0 : yy_current_state; | |
1325 | } | |
1326 | ||
1327 | #ifndef YY_NO_INPUT | |
1328 | #ifdef __cplusplus | |
1329 | static int yyinput (void) | |
1330 | #else | |
1331 | static int input (void) | |
1332 | #endif | |
1333 | ||
1334 | { | |
1335 | int c; | |
1336 | ||
1337 | *(yy_c_buf_p) = (yy_hold_char); | |
1338 | ||
1339 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) | |
1340 | { | |
1341 | /* yy_c_buf_p now points to the character we want to return. | |
1342 | * If this occurs *before* the EOB characters, then it's a | |
1343 | * valid NUL; if not, then we've hit the end of the buffer. | |
1344 | */ | |
1345 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) | |
1346 | /* This was really a NUL. */ | |
1347 | *(yy_c_buf_p) = '\0'; | |
1348 | ||
1349 | else | |
1350 | { /* need more input */ | |
1351 | int offset = (yy_c_buf_p) - (yytext_ptr); | |
1352 | ++(yy_c_buf_p); | |
1353 | ||
1354 | switch ( yy_get_next_buffer( ) ) | |
1355 | { | |
1356 | case EOB_ACT_LAST_MATCH: | |
1357 | /* This happens because yy_g_n_b() | |
1358 | * sees that we've accumulated a | |
1359 | * token and flags that we need to | |
1360 | * try matching the token before | |
1361 | * proceeding. But for input(), | |
1362 | * there's no matching to consider. | |
1363 | * So convert the EOB_ACT_LAST_MATCH | |
1364 | * to EOB_ACT_END_OF_FILE. | |
1365 | */ | |
1366 | ||
1367 | /* Reset buffer status. */ | |
1368 | yyrestart(yyin ); | |
1369 | ||
1370 | /*FALLTHROUGH*/ | |
1371 | ||
1372 | case EOB_ACT_END_OF_FILE: | |
1373 | { | |
1374 | if ( yywrap( ) ) | |
1375 | return EOF; | |
1376 | ||
1377 | if ( ! (yy_did_buffer_switch_on_eof) ) | |
1378 | YY_NEW_FILE; | |
1379 | #ifdef __cplusplus | |
1380 | return yyinput(); | |
1381 | #else | |
1382 | return input(); | |
1383 | #endif | |
1384 | } | |
1385 | ||
1386 | case EOB_ACT_CONTINUE_SCAN: | |
1387 | (yy_c_buf_p) = (yytext_ptr) + offset; | |
1388 | break; | |
1389 | } | |
1390 | } | |
1391 | } | |
1392 | ||
1393 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ | |
1394 | *(yy_c_buf_p) = '\0'; /* preserve yytext */ | |
1395 | (yy_hold_char) = *++(yy_c_buf_p); | |
1396 | ||
a4da2e3e DG |
1397 | return c; |
1398 | } | |
1399 | #endif /* ifndef YY_NO_INPUT */ | |
1400 | ||
1401 | /** Immediately switch to a different input stream. | |
1402 | * @param input_file A readable stream. | |
1403 | * | |
1404 | * @note This function does not reset the start condition to @c INITIAL . | |
1405 | */ | |
1406 | void yyrestart (FILE * input_file ) | |
1407 | { | |
1408 | ||
1409 | if ( ! YY_CURRENT_BUFFER ){ | |
1410 | yyensure_buffer_stack (); | |
1411 | YY_CURRENT_BUFFER_LVALUE = | |
1412 | yy_create_buffer(yyin,YY_BUF_SIZE ); | |
1413 | } | |
1414 | ||
1415 | yy_init_buffer(YY_CURRENT_BUFFER,input_file ); | |
1416 | yy_load_buffer_state( ); | |
1417 | } | |
1418 | ||
1419 | /** Switch to a different input buffer. | |
1420 | * @param new_buffer The new input buffer. | |
1421 | * | |
1422 | */ | |
1423 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) | |
1424 | { | |
1425 | ||
1426 | /* TODO. We should be able to replace this entire function body | |
1427 | * with | |
1428 | * yypop_buffer_state(); | |
1429 | * yypush_buffer_state(new_buffer); | |
1430 | */ | |
1431 | yyensure_buffer_stack (); | |
1432 | if ( YY_CURRENT_BUFFER == new_buffer ) | |
1433 | return; | |
1434 | ||
1435 | if ( YY_CURRENT_BUFFER ) | |
1436 | { | |
1437 | /* Flush out information for old buffer. */ | |
1438 | *(yy_c_buf_p) = (yy_hold_char); | |
1439 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1440 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1441 | } | |
1442 | ||
1443 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1444 | yy_load_buffer_state( ); | |
1445 | ||
1446 | /* We don't actually know whether we did this switch during | |
1447 | * EOF (yywrap()) processing, but the only time this flag | |
1448 | * is looked at is after yywrap() is called, so it's safe | |
1449 | * to go ahead and always set it. | |
1450 | */ | |
1451 | (yy_did_buffer_switch_on_eof) = 1; | |
1452 | } | |
1453 | ||
1454 | static void yy_load_buffer_state (void) | |
1455 | { | |
1456 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; | |
1457 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; | |
1458 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; | |
1459 | (yy_hold_char) = *(yy_c_buf_p); | |
1460 | } | |
1461 | ||
1462 | /** Allocate and initialize an input buffer state. | |
1463 | * @param file A readable stream. | |
1464 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. | |
1465 | * | |
1466 | * @return the allocated buffer state. | |
1467 | */ | |
1468 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) | |
1469 | { | |
1470 | YY_BUFFER_STATE b; | |
1471 | ||
1472 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1473 | if ( ! b ) | |
1474 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1475 | ||
1476 | b->yy_buf_size = size; | |
1477 | ||
1478 | /* yy_ch_buf has to be 2 characters longer than the size given because | |
1479 | * we need to put in 2 end-of-buffer characters. | |
1480 | */ | |
1481 | b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); | |
1482 | if ( ! b->yy_ch_buf ) | |
1483 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
1484 | ||
1485 | b->yy_is_our_buffer = 1; | |
1486 | ||
1487 | yy_init_buffer(b,file ); | |
1488 | ||
1489 | return b; | |
1490 | } | |
1491 | ||
1492 | /** Destroy the buffer. | |
1493 | * @param b a buffer created with yy_create_buffer() | |
1494 | * | |
1495 | */ | |
1496 | void yy_delete_buffer (YY_BUFFER_STATE b ) | |
1497 | { | |
1498 | ||
1499 | if ( ! b ) | |
1500 | return; | |
1501 | ||
1502 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ | |
1503 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; | |
1504 | ||
1505 | if ( b->yy_is_our_buffer ) | |
1506 | yyfree((void *) b->yy_ch_buf ); | |
1507 | ||
1508 | yyfree((void *) b ); | |
1509 | } | |
1510 | ||
a4da2e3e DG |
1511 | /* Initializes or reinitializes a buffer. |
1512 | * This function is sometimes called more than once on the same buffer, | |
1513 | * such as during a yyrestart() or at EOF. | |
1514 | */ | |
1515 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) | |
1516 | ||
1517 | { | |
1518 | int oerrno = errno; | |
1519 | ||
1520 | yy_flush_buffer(b ); | |
1521 | ||
1522 | b->yy_input_file = file; | |
1523 | b->yy_fill_buffer = 1; | |
1524 | ||
1525 | /* If b is the current buffer, then yy_init_buffer was _probably_ | |
1526 | * called from yyrestart() or through yy_get_next_buffer. | |
1527 | * In that case, we don't want to reset the lineno or column. | |
1528 | */ | |
1529 | if (b != YY_CURRENT_BUFFER){ | |
1530 | b->yy_bs_lineno = 1; | |
1531 | b->yy_bs_column = 0; | |
1532 | } | |
1533 | ||
658f29a5 | 1534 | b->yy_is_interactive = 0; |
a4da2e3e DG |
1535 | |
1536 | errno = oerrno; | |
1537 | } | |
1538 | ||
1539 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. | |
1540 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. | |
1541 | * | |
1542 | */ | |
1543 | void yy_flush_buffer (YY_BUFFER_STATE b ) | |
1544 | { | |
1545 | if ( ! b ) | |
1546 | return; | |
1547 | ||
1548 | b->yy_n_chars = 0; | |
1549 | ||
1550 | /* We always need two end-of-buffer characters. The first causes | |
1551 | * a transition to the end-of-buffer state. The second causes | |
1552 | * a jam in that state. | |
1553 | */ | |
1554 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; | |
1555 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; | |
1556 | ||
1557 | b->yy_buf_pos = &b->yy_ch_buf[0]; | |
1558 | ||
1559 | b->yy_at_bol = 1; | |
1560 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1561 | ||
1562 | if ( b == YY_CURRENT_BUFFER ) | |
1563 | yy_load_buffer_state( ); | |
1564 | } | |
1565 | ||
1566 | /** Pushes the new state onto the stack. The new state becomes | |
1567 | * the current state. This function will allocate the stack | |
1568 | * if necessary. | |
1569 | * @param new_buffer The new state. | |
1570 | * | |
1571 | */ | |
1572 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) | |
1573 | { | |
1574 | if (new_buffer == NULL) | |
1575 | return; | |
1576 | ||
1577 | yyensure_buffer_stack(); | |
1578 | ||
1579 | /* This block is copied from yy_switch_to_buffer. */ | |
1580 | if ( YY_CURRENT_BUFFER ) | |
1581 | { | |
1582 | /* Flush out information for old buffer. */ | |
1583 | *(yy_c_buf_p) = (yy_hold_char); | |
1584 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); | |
1585 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); | |
1586 | } | |
1587 | ||
1588 | /* Only push if top exists. Otherwise, replace top. */ | |
1589 | if (YY_CURRENT_BUFFER) | |
1590 | (yy_buffer_stack_top)++; | |
1591 | YY_CURRENT_BUFFER_LVALUE = new_buffer; | |
1592 | ||
1593 | /* copied from yy_switch_to_buffer. */ | |
1594 | yy_load_buffer_state( ); | |
1595 | (yy_did_buffer_switch_on_eof) = 1; | |
1596 | } | |
1597 | ||
1598 | /** Removes and deletes the top of the stack, if present. | |
1599 | * The next element becomes the new top. | |
1600 | * | |
1601 | */ | |
1602 | void yypop_buffer_state (void) | |
1603 | { | |
1604 | if (!YY_CURRENT_BUFFER) | |
1605 | return; | |
1606 | ||
1607 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1608 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1609 | if ((yy_buffer_stack_top) > 0) | |
1610 | --(yy_buffer_stack_top); | |
1611 | ||
1612 | if (YY_CURRENT_BUFFER) { | |
1613 | yy_load_buffer_state( ); | |
1614 | (yy_did_buffer_switch_on_eof) = 1; | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | /* Allocates the stack if it does not exist. | |
1619 | * Guarantees space for at least one push. | |
1620 | */ | |
1621 | static void yyensure_buffer_stack (void) | |
1622 | { | |
1623 | int num_to_alloc; | |
1624 | ||
1625 | if (!(yy_buffer_stack)) { | |
1626 | ||
1627 | /* First allocation is just for 2 elements, since we don't know if this | |
1628 | * scanner will even need a stack. We use 2 instead of 1 to avoid an | |
1629 | * immediate realloc on the next call. | |
1630 | */ | |
1631 | num_to_alloc = 1; | |
1632 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc | |
1633 | (num_to_alloc * sizeof(struct yy_buffer_state*) | |
1634 | ); | |
ed95d745 DG |
1635 | if ( ! (yy_buffer_stack) ) |
1636 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
1637 | ||
a4da2e3e DG |
1638 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
1639 | ||
1640 | (yy_buffer_stack_max) = num_to_alloc; | |
1641 | (yy_buffer_stack_top) = 0; | |
1642 | return; | |
1643 | } | |
1644 | ||
1645 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ | |
1646 | ||
1647 | /* Increase the buffer to prepare for a possible push. */ | |
1648 | int grow_size = 8 /* arbitrary grow size */; | |
1649 | ||
1650 | num_to_alloc = (yy_buffer_stack_max) + grow_size; | |
1651 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc | |
1652 | ((yy_buffer_stack), | |
1653 | num_to_alloc * sizeof(struct yy_buffer_state*) | |
1654 | ); | |
ed95d745 DG |
1655 | if ( ! (yy_buffer_stack) ) |
1656 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); | |
a4da2e3e DG |
1657 | |
1658 | /* zero only the new slots.*/ | |
1659 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); | |
1660 | (yy_buffer_stack_max) = num_to_alloc; | |
1661 | } | |
1662 | } | |
1663 | ||
1664 | /** Setup the input buffer state to scan directly from a user-specified character buffer. | |
1665 | * @param base the character buffer | |
1666 | * @param size the size in bytes of the character buffer | |
1667 | * | |
1668 | * @return the newly allocated buffer state object. | |
1669 | */ | |
1670 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) | |
1671 | { | |
1672 | YY_BUFFER_STATE b; | |
1673 | ||
1674 | if ( size < 2 || | |
1675 | base[size-2] != YY_END_OF_BUFFER_CHAR || | |
1676 | base[size-1] != YY_END_OF_BUFFER_CHAR ) | |
1677 | /* They forgot to leave room for the EOB's. */ | |
1678 | return 0; | |
1679 | ||
1680 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); | |
1681 | if ( ! b ) | |
1682 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); | |
1683 | ||
1684 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ | |
1685 | b->yy_buf_pos = b->yy_ch_buf = base; | |
1686 | b->yy_is_our_buffer = 0; | |
1687 | b->yy_input_file = 0; | |
1688 | b->yy_n_chars = b->yy_buf_size; | |
1689 | b->yy_is_interactive = 0; | |
1690 | b->yy_at_bol = 1; | |
1691 | b->yy_fill_buffer = 0; | |
1692 | b->yy_buffer_status = YY_BUFFER_NEW; | |
1693 | ||
1694 | yy_switch_to_buffer(b ); | |
1695 | ||
1696 | return b; | |
1697 | } | |
1698 | ||
1699 | /** Setup the input buffer state to scan a string. The next call to yylex() will | |
1700 | * scan from a @e copy of @a str. | |
1701 | * @param yystr a NUL-terminated string to scan | |
1702 | * | |
1703 | * @return the newly allocated buffer state object. | |
1704 | * @note If you want to scan bytes that may contain NUL values, then use | |
1705 | * yy_scan_bytes() instead. | |
1706 | */ | |
1707 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) | |
1708 | { | |
1709 | ||
1710 | return yy_scan_bytes(yystr,strlen(yystr) ); | |
1711 | } | |
1712 | ||
1713 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will | |
1714 | * scan from a @e copy of @a bytes. | |
edfc86aa AL |
1715 | * @param bytes the byte buffer to scan |
1716 | * @param len the number of bytes in the buffer pointed to by @a bytes. | |
a4da2e3e DG |
1717 | * |
1718 | * @return the newly allocated buffer state object. | |
1719 | */ | |
1720 | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) | |
1721 | { | |
1722 | YY_BUFFER_STATE b; | |
1723 | char *buf; | |
1724 | yy_size_t n; | |
1725 | int i; | |
1726 | ||
1727 | /* Get memory for full buffer, including space for trailing EOB's. */ | |
1728 | n = _yybytes_len + 2; | |
1729 | buf = (char *) yyalloc(n ); | |
1730 | if ( ! buf ) | |
1731 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); | |
1732 | ||
1733 | for ( i = 0; i < _yybytes_len; ++i ) | |
1734 | buf[i] = yybytes[i]; | |
1735 | ||
1736 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; | |
1737 | ||
1738 | b = yy_scan_buffer(buf,n ); | |
1739 | if ( ! b ) | |
1740 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); | |
1741 | ||
1742 | /* It's okay to grow etc. this buffer, and we should throw it | |
1743 | * away when we're done. | |
1744 | */ | |
1745 | b->yy_is_our_buffer = 1; | |
1746 | ||
1747 | return b; | |
1748 | } | |
1749 | ||
1750 | #ifndef YY_EXIT_FAILURE | |
1751 | #define YY_EXIT_FAILURE 2 | |
1752 | #endif | |
1753 | ||
1754 | static void yy_fatal_error (yyconst char* msg ) | |
1755 | { | |
1756 | (void) fprintf( stderr, "%s\n", msg ); | |
1757 | exit( YY_EXIT_FAILURE ); | |
1758 | } | |
1759 | ||
1760 | /* Redefine yyless() so it works in section 3 code. */ | |
1761 | ||
1762 | #undef yyless | |
1763 | #define yyless(n) \ | |
1764 | do \ | |
1765 | { \ | |
1766 | /* Undo effects of setting up yytext. */ \ | |
1767 | int yyless_macro_arg = (n); \ | |
1768 | YY_LESS_LINENO(yyless_macro_arg);\ | |
1769 | yytext[yyleng] = (yy_hold_char); \ | |
1770 | (yy_c_buf_p) = yytext + yyless_macro_arg; \ | |
1771 | (yy_hold_char) = *(yy_c_buf_p); \ | |
1772 | *(yy_c_buf_p) = '\0'; \ | |
1773 | yyleng = yyless_macro_arg; \ | |
1774 | } \ | |
1775 | while ( 0 ) | |
1776 | ||
1777 | /* Accessor methods (get/set functions) to struct members. */ | |
1778 | ||
1779 | /** Get the current line number. | |
1780 | * | |
1781 | */ | |
1782 | int yyget_lineno (void) | |
1783 | { | |
1784 | ||
1785 | return yylineno; | |
1786 | } | |
1787 | ||
1788 | /** Get the input stream. | |
1789 | * | |
1790 | */ | |
1791 | FILE *yyget_in (void) | |
1792 | { | |
1793 | return yyin; | |
1794 | } | |
1795 | ||
1796 | /** Get the output stream. | |
1797 | * | |
1798 | */ | |
1799 | FILE *yyget_out (void) | |
1800 | { | |
1801 | return yyout; | |
1802 | } | |
1803 | ||
1804 | /** Get the length of the current token. | |
1805 | * | |
1806 | */ | |
1807 | int yyget_leng (void) | |
1808 | { | |
1809 | return yyleng; | |
1810 | } | |
1811 | ||
1812 | /** Get the current token. | |
1813 | * | |
1814 | */ | |
1815 | ||
1816 | char *yyget_text (void) | |
1817 | { | |
1818 | return yytext; | |
1819 | } | |
1820 | ||
1821 | /** Set the current line number. | |
1822 | * @param line_number | |
1823 | * | |
1824 | */ | |
1825 | void yyset_lineno (int line_number ) | |
1826 | { | |
1827 | ||
1828 | yylineno = line_number; | |
1829 | } | |
1830 | ||
1831 | /** Set the input stream. This does not discard the current | |
1832 | * input buffer. | |
1833 | * @param in_str A readable stream. | |
1834 | * | |
1835 | * @see yy_switch_to_buffer | |
1836 | */ | |
1837 | void yyset_in (FILE * in_str ) | |
1838 | { | |
1839 | yyin = in_str ; | |
1840 | } | |
1841 | ||
1842 | void yyset_out (FILE * out_str ) | |
1843 | { | |
1844 | yyout = out_str ; | |
1845 | } | |
1846 | ||
1847 | int yyget_debug (void) | |
1848 | { | |
1849 | return yy_flex_debug; | |
1850 | } | |
1851 | ||
1852 | void yyset_debug (int bdebug ) | |
1853 | { | |
1854 | yy_flex_debug = bdebug ; | |
1855 | } | |
1856 | ||
1857 | static int yy_init_globals (void) | |
1858 | { | |
1859 | /* Initialization is the same as for the non-reentrant scanner. | |
1860 | * This function is called from yylex_destroy(), so don't allocate here. | |
1861 | */ | |
1862 | ||
a4da2e3e DG |
1863 | (yy_buffer_stack) = 0; |
1864 | (yy_buffer_stack_top) = 0; | |
1865 | (yy_buffer_stack_max) = 0; | |
1866 | (yy_c_buf_p) = (char *) 0; | |
1867 | (yy_init) = 0; | |
1868 | (yy_start) = 0; | |
1869 | ||
1870 | /* Defined in main.c */ | |
1871 | #ifdef YY_STDINIT | |
1872 | yyin = stdin; | |
1873 | yyout = stdout; | |
1874 | #else | |
1875 | yyin = (FILE *) 0; | |
1876 | yyout = (FILE *) 0; | |
1877 | #endif | |
1878 | ||
1879 | /* For future reference: Set errno on error, since we are called by | |
1880 | * yylex_init() | |
1881 | */ | |
1882 | return 0; | |
1883 | } | |
1884 | ||
1885 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */ | |
1886 | int yylex_destroy (void) | |
1887 | { | |
1888 | ||
1889 | /* Pop the buffer stack, destroying each element. */ | |
1890 | while(YY_CURRENT_BUFFER){ | |
1891 | yy_delete_buffer(YY_CURRENT_BUFFER ); | |
1892 | YY_CURRENT_BUFFER_LVALUE = NULL; | |
1893 | yypop_buffer_state(); | |
1894 | } | |
1895 | ||
1896 | /* Destroy the stack itself. */ | |
1897 | yyfree((yy_buffer_stack) ); | |
1898 | (yy_buffer_stack) = NULL; | |
1899 | ||
1900 | /* Reset the globals. This is important in a non-reentrant scanner so the next time | |
1901 | * yylex() is called, initialization will occur. */ | |
1902 | yy_init_globals( ); | |
1903 | ||
1904 | return 0; | |
1905 | } | |
1906 | ||
1907 | /* | |
1908 | * Internal utility routines. | |
1909 | */ | |
1910 | ||
1911 | #ifndef yytext_ptr | |
1912 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) | |
1913 | { | |
1914 | register int i; | |
1915 | for ( i = 0; i < n; ++i ) | |
1916 | s1[i] = s2[i]; | |
1917 | } | |
1918 | #endif | |
1919 | ||
1920 | #ifdef YY_NEED_STRLEN | |
1921 | static int yy_flex_strlen (yyconst char * s ) | |
1922 | { | |
1923 | register int n; | |
1924 | for ( n = 0; s[n]; ++n ) | |
1925 | ; | |
1926 | ||
1927 | return n; | |
1928 | } | |
1929 | #endif | |
1930 | ||
1931 | void *yyalloc (yy_size_t size ) | |
1932 | { | |
1933 | return (void *) malloc( size ); | |
1934 | } | |
1935 | ||
1936 | void *yyrealloc (void * ptr, yy_size_t size ) | |
1937 | { | |
1938 | /* The cast to (char *) in the following accommodates both | |
1939 | * implementations that use char* generic pointers, and those | |
1940 | * that use void* generic pointers. It works with the latter | |
1941 | * because both ANSI C and C++ allow castless assignment from | |
1942 | * any pointer type to void*, and deal with argument conversions | |
1943 | * as though doing an assignment. | |
1944 | */ | |
1945 | return (void *) realloc( (char *) ptr, size ); | |
1946 | } | |
1947 | ||
1948 | void yyfree (void * ptr ) | |
1949 | { | |
1950 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
1951 | } | |
1952 | ||
1953 | #define YYTABLES_NAME "yytables" | |
1954 | ||
ed95d745 | 1955 | static void push_input_file(const char *filename) |
a4da2e3e | 1956 | { |
ed95d745 | 1957 | assert(filename); |
a4da2e3e | 1958 | |
658f29a5 | 1959 | srcfile_push(filename); |
a4da2e3e | 1960 | |
658f29a5 | 1961 | yyin = current_srcfile->f; |
a4da2e3e | 1962 | |
658f29a5 | 1963 | yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE)); |
a4da2e3e DG |
1964 | } |
1965 | ||
ed95d745 | 1966 | static int pop_input_file(void) |
a4da2e3e | 1967 | { |
658f29a5 | 1968 | if (srcfile_pop() == 0) |
a4da2e3e DG |
1969 | return 0; |
1970 | ||
658f29a5 JB |
1971 | yypop_buffer_state(); |
1972 | yyin = current_srcfile->f; | |
a4da2e3e | 1973 | |
a4da2e3e DG |
1974 | return 1; |
1975 | } | |
1976 |