blob: 51c9db61c5c479adcd7ef800f5abf154ce613ed6 [file] [log] [blame]
Reid Spencer68a24bd2005-08-27 18:50:39 +00001#define yy_create_buffer File_create_buffer
2#define yy_delete_buffer File_delete_buffer
3#define yy_scan_buffer File_scan_buffer
4#define yy_scan_string File_scan_string
5#define yy_scan_bytes File_scan_bytes
6#define yy_flex_debug File_flex_debug
7#define yy_init_buffer File_init_buffer
8#define yy_flush_buffer File_flush_buffer
9#define yy_load_buffer_state File_load_buffer_state
10#define yy_switch_to_buffer File_switch_to_buffer
11#define yyin Filein
12#define yyleng Fileleng
13#define yylex Filelex
14#define yyout Fileout
15#define yyrestart Filerestart
16#define yytext Filetext
17#define yylineno Filelineno
18#define yywrap Filewrap
19
20#line 21 "Lexer.cpp"
21/* A lexical scanner generated by flex */
22
23/* Scanner skeleton version:
24 * $Header$
25 */
26
27#define FLEX_SCANNER
28#define YY_FLEX_MAJOR_VERSION 2
29#define YY_FLEX_MINOR_VERSION 5
30
31#include <stdio.h>
Reid Spencer68a24bd2005-08-27 18:50:39 +000032
33
34/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
35#ifdef c_plusplus
36#ifndef __cplusplus
37#define __cplusplus
38#endif
39#endif
40
41
42#ifdef __cplusplus
43
44#include <stdlib.h>
Chris Lattnere8242b12006-02-14 05:13:13 +000045#include <unistd.h>
Reid Spencer68a24bd2005-08-27 18:50:39 +000046
47/* Use prototypes in function declarations. */
48#define YY_USE_PROTOS
49
50/* The "const" storage-class-modifier is valid. */
51#define YY_USE_CONST
52
53#else /* ! __cplusplus */
54
55#if __STDC__
56
57#define YY_USE_PROTOS
58#define YY_USE_CONST
59
60#endif /* __STDC__ */
61#endif /* ! __cplusplus */
62
63#ifdef __TURBOC__
64 #pragma warn -rch
65 #pragma warn -use
66#include <io.h>
67#include <stdlib.h>
68#define YY_USE_CONST
69#define YY_USE_PROTOS
70#endif
71
72#ifdef YY_USE_CONST
73#define yyconst const
74#else
75#define yyconst
76#endif
77
78
79#ifdef YY_USE_PROTOS
80#define YY_PROTO(proto) proto
81#else
82#define YY_PROTO(proto) ()
83#endif
84
85/* Returned upon end-of-file. */
86#define YY_NULL 0
87
88/* Promotes a possibly negative, possibly signed char to an unsigned
89 * integer for use as an array index. If the signed char is negative,
90 * we want to instead treat it as an 8-bit unsigned char, hence the
91 * double cast.
92 */
93#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
94
95/* Enter a start condition. This macro really ought to take a parameter,
96 * but we do it the disgusting crufty way forced on us by the ()-less
97 * definition of BEGIN.
98 */
99#define BEGIN yy_start = 1 + 2 *
100
101/* Translate the current start state into a value that can be later handed
102 * to BEGIN to return to the state. The YYSTATE alias is for lex
103 * compatibility.
104 */
105#define YY_START ((yy_start - 1) / 2)
106#define YYSTATE YY_START
107
108/* Action number for EOF rule of a given start state. */
109#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
110
111/* Special action meaning "start processing a new file". */
112#define YY_NEW_FILE yyrestart( yyin )
113
114#define YY_END_OF_BUFFER_CHAR 0
115
116/* Size of default input buffer. */
117#define YY_BUF_SIZE (16384*64)
118
119typedef struct yy_buffer_state *YY_BUFFER_STATE;
120
121extern int yyleng;
122extern FILE *yyin, *yyout;
123
124#define EOB_ACT_CONTINUE_SCAN 0
125#define EOB_ACT_END_OF_FILE 1
126#define EOB_ACT_LAST_MATCH 2
127
128/* The funky do-while in the following #define is used to turn the definition
129 * int a single C statement (which needs a semi-colon terminator). This
130 * avoids problems with code like:
131 *
132 * if ( condition_holds )
133 * yyless( 5 );
134 * else
135 * do_something_else();
136 *
137 * Prior to using the do-while the compiler would get upset at the
138 * "else" because it interpreted the "if" statement as being all
139 * done when it reached the ';' after the yyless() call.
140 */
141
142/* Return all but the first 'n' matched characters back to the input stream. */
143
144#define yyless(n) \
145 do \
146 { \
147 /* Undo effects of setting up yytext. */ \
148 *yy_cp = yy_hold_char; \
149 YY_RESTORE_YY_MORE_OFFSET \
150 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
151 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
152 } \
153 while ( 0 )
154
155#define unput(c) yyunput( c, yytext_ptr )
156
157/* The following is because we cannot portably get our hands on size_t
158 * (without autoconf's help, which isn't available because we want
159 * flex-generated scanners to compile on their own).
160 */
161typedef unsigned int yy_size_t;
162
163
164struct yy_buffer_state
165 {
166 FILE *yy_input_file;
167
168 char *yy_ch_buf; /* input buffer */
169 char *yy_buf_pos; /* current position in input buffer */
170
171 /* Size of input buffer in bytes, not including room for EOB
172 * characters.
173 */
174 yy_size_t yy_buf_size;
175
176 /* Number of characters read into yy_ch_buf, not including EOB
177 * characters.
178 */
179 int yy_n_chars;
180
181 /* Whether we "own" the buffer - i.e., we know we created it,
182 * and can realloc() it to grow it, and should free() it to
183 * delete it.
184 */
185 int yy_is_our_buffer;
186
187 /* Whether this is an "interactive" input source; if so, and
188 * if we're using stdio for input, then we want to use getc()
189 * instead of fread(), to make sure we stop fetching input after
190 * each newline.
191 */
192 int yy_is_interactive;
193
194 /* Whether we're considered to be at the beginning of a line.
195 * If so, '^' rules will be active on the next match, otherwise
196 * not.
197 */
198 int yy_at_bol;
199
200 /* Whether to try to fill the input buffer when we reach the
201 * end of it.
202 */
203 int yy_fill_buffer;
204
205 int yy_buffer_status;
206#define YY_BUFFER_NEW 0
207#define YY_BUFFER_NORMAL 1
208 /* When an EOF's been seen but there's still some text to process
209 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
210 * shouldn't try reading from the input source any more. We might
211 * still have a bunch of tokens to match, though, because of
212 * possible backing-up.
213 *
214 * When we actually see the EOF, we change the status to "new"
215 * (via yyrestart()), so that the user can continue scanning by
216 * just pointing yyin at a new input file.
217 */
218#define YY_BUFFER_EOF_PENDING 2
219 };
220
221static YY_BUFFER_STATE yy_current_buffer = 0;
222
223/* We provide macros for accessing buffer states in case in the
224 * future we want to put the buffer states in a more general
225 * "scanner state".
226 */
227#define YY_CURRENT_BUFFER yy_current_buffer
228
229
230/* yy_hold_char holds the character lost when yytext is formed. */
231static char yy_hold_char;
232
233static int yy_n_chars; /* number of characters read into yy_ch_buf */
234
235
236int yyleng;
237
238/* Points to current character in buffer. */
239static char *yy_c_buf_p = (char *) 0;
240static int yy_init = 1; /* whether we need to initialize */
241static int yy_start = 0; /* start state number */
242
243/* Flag which is used to allow yywrap()'s to do buffer switches
244 * instead of setting up a fresh yyin. A bit of a hack ...
245 */
246static int yy_did_buffer_switch_on_eof;
247
248void yyrestart YY_PROTO(( FILE *input_file ));
249
250void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
251void yy_load_buffer_state YY_PROTO(( void ));
252YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
253void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
254void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
255void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
256#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
257
258YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
259YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
260YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
261
262static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
263static inline void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
264static void yy_flex_free YY_PROTO(( void * ));
265
266#define yy_new_buffer yy_create_buffer
267
268#define yy_set_interactive(is_interactive) \
269 { \
270 if ( ! yy_current_buffer ) \
271 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
272 yy_current_buffer->yy_is_interactive = is_interactive; \
273 }
274
275#define yy_set_bol(at_bol) \
276 { \
277 if ( ! yy_current_buffer ) \
278 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
279 yy_current_buffer->yy_at_bol = at_bol; \
280 }
281
282#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
283
284
285#define YY_USES_REJECT
286typedef unsigned char YY_CHAR;
287FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
288typedef int yy_state_type;
289extern int yylineno;
290int yylineno = 1;
291extern char *yytext;
292#define yytext_ptr yytext
293
294static yy_state_type yy_get_previous_state YY_PROTO(( void ));
295static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
296static int yy_get_next_buffer YY_PROTO(( void ));
297static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
298
299/* Done after the current pattern has been matched and before the
300 * corresponding action - sets up yytext.
301 */
302#define YY_DO_BEFORE_ACTION \
303 yytext_ptr = yy_bp; \
304 yyleng = (int) (yy_cp - yy_bp); \
305 yy_hold_char = *yy_cp; \
306 *yy_cp = '\0'; \
307 yy_c_buf_p = yy_cp;
308
Chris Lattner27627382006-09-01 21:14:42 +0000309#define YY_NUM_RULES 34
310#define YY_END_OF_BUFFER 35
311static yyconst short int yy_acclist[145] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000312 { 0,
Chris Lattner27627382006-09-01 21:14:42 +0000313 28, 28, 35, 33, 34, 26, 33, 34, 26, 34,
314 33, 34, 33, 34, 33, 34, 33, 34, 33, 34,
315 25, 33, 34, 25, 33, 34, 22, 33, 34, 33,
316 34, 22, 33, 34, 22, 33, 34, 22, 33, 34,
317 22, 33, 34, 22, 33, 34, 22, 33, 34, 22,
318 33, 34, 22, 33, 34, 28, 34, 29, 34, 31,
319 34, 26, 24, 23, 25, 27, 1, 22, 22, 22,
320 22, 22, 22, 22, 17, 22, 22, 22, 22, 22,
321 28, 29, 29, 32, 31, 30, 31, 23, 1, 25,
322 25, 5, 22, 22, 22, 10, 22, 12, 22, 22,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000323
Chris Lattner27627382006-09-01 21:14:42 +0000324 22, 4, 22, 16, 22, 22, 22, 22, 20, 18,
325 19, 3, 6, 22, 22, 9, 22, 13, 22, 22,
326 22, 8, 22, 22, 22, 11, 22, 15, 22, 22,
327 22, 22, 22, 22, 7, 22, 22, 22, 22, 22,
328 21, 2, 14, 22
Reid Spencer68a24bd2005-08-27 18:50:39 +0000329 } ;
330
Chris Lattner27627382006-09-01 21:14:42 +0000331static yyconst short int yy_accept[120] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000332 { 0,
333 1, 1, 1, 2, 3, 4, 6, 9, 11, 13,
334 15, 17, 19, 21, 24, 27, 30, 32, 35, 38,
Chris Lattner27627382006-09-01 21:14:42 +0000335 41, 44, 47, 50, 53, 56, 58, 60, 62, 63,
336 63, 63, 64, 65, 66, 67, 68, 68, 68, 69,
337 69, 70, 71, 72, 73, 74, 75, 77, 78, 79,
338 80, 81, 82, 83, 84, 85, 86, 87, 88, 88,
339 88, 88, 89, 90, 91, 92, 92, 92, 94, 95,
340 96, 98, 100, 101, 102, 104, 106, 107, 108, 109,
341 110, 111, 112, 112, 112, 113, 115, 116, 118, 120,
342 121, 122, 124, 125, 126, 126, 128, 130, 131, 132,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000343
Chris Lattner27627382006-09-01 21:14:42 +0000344 133, 133, 134, 135, 137, 137, 138, 139, 139, 139,
345 140, 140, 140, 141, 142, 142, 143, 145, 145
Reid Spencer68a24bd2005-08-27 18:50:39 +0000346 } ;
347
348static yyconst int yy_ec[256] =
349 { 0,
350 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
351 1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
352 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
353 1, 2, 5, 6, 1, 7, 1, 1, 1, 1,
354 1, 8, 9, 1, 9, 1, 10, 11, 12, 13,
355 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
356 1, 1, 1, 1, 14, 14, 14, 14, 14, 14,
357 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
358 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
359 16, 1, 17, 1, 15, 1, 18, 19, 20, 21,
360
Chris Lattner27627382006-09-01 21:14:42 +0000361 22, 23, 24, 25, 26, 15, 15, 27, 28, 29,
362 30, 15, 15, 31, 32, 33, 34, 15, 15, 35,
363 15, 15, 36, 1, 37, 1, 1, 1, 1, 1,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000364 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
365 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
366 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
367 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
368 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
369 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
370 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
371
372 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
373 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
374 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
375 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
376 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
377 1, 1, 1, 1, 1
378 } ;
379
Chris Lattner27627382006-09-01 21:14:42 +0000380static yyconst int yy_meta[38] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000381 { 0,
382 1, 1, 2, 1, 1, 1, 1, 3, 1, 3,
383 4, 4, 4, 5, 6, 1, 1, 5, 5, 5,
384 5, 5, 5, 6, 6, 6, 6, 6, 6, 6,
Chris Lattner27627382006-09-01 21:14:42 +0000385 6, 6, 6, 6, 6, 1, 1
Reid Spencer68a24bd2005-08-27 18:50:39 +0000386 } ;
387
Chris Lattner27627382006-09-01 21:14:42 +0000388static yyconst short int yy_base[132] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000389 { 0,
Chris Lattner27627382006-09-01 21:14:42 +0000390 0, 0, 30, 31, 218, 219, 40, 43, 185, 210,
391 0, 37, 43, 43, 46, 0, 179, 188, 33, 43,
392 187, 183, 42, 177, 177, 0, 59, 62, 71, 46,
393 203, 219, 0, 69, 219, 0, 72, 0, 0, 171,
394 174, 188, 184, 180, 180, 180, 56, 168, 168, 172,
395 167, 0, 77, 78, 219, 82, 219, 83, 170, 76,
396 165, 0, 0, 84, 0, 158, 177, 161, 160, 169,
397 0, 162, 162, 161, 0, 0, 154, 153, 159, 219,
398 219, 219, 164, 146, 219, 0, 150, 0, 0, 160,
399 146, 0, 153, 149, 147, 0, 0, 155, 155, 150,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000400
Chris Lattner27627382006-09-01 21:14:42 +0000401 144, 150, 144, 0, 150, 95, 151, 126, 98, 92,
402 69, 93, 34, 219, 46, 219, 0, 219, 104, 110,
403 112, 115, 121, 127, 133, 136, 142, 145, 150, 156,
404 162
Reid Spencer68a24bd2005-08-27 18:50:39 +0000405 } ;
406
Chris Lattner27627382006-09-01 21:14:42 +0000407static yyconst short int yy_def[132] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000408 { 0,
Chris Lattner27627382006-09-01 21:14:42 +0000409 118, 1, 119, 119, 118, 118, 118, 118, 118, 120,
410 121, 118, 118, 118, 118, 122, 118, 122, 122, 122,
411 122, 122, 122, 122, 122, 123, 124, 125, 118, 118,
412 120, 118, 126, 118, 118, 127, 118, 128, 122, 129,
413 122, 122, 122, 122, 122, 122, 122, 122, 122, 122,
414 122, 123, 124, 124, 118, 125, 118, 125, 118, 118,
415 118, 126, 127, 118, 128, 129, 130, 122, 122, 122,
416 122, 122, 122, 122, 122, 122, 122, 122, 122, 118,
417 118, 118, 118, 129, 118, 122, 122, 122, 122, 122,
418 122, 122, 122, 122, 118, 122, 122, 122, 122, 122,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000419
Chris Lattner27627382006-09-01 21:14:42 +0000420 118, 122, 122, 122, 118, 122, 122, 118, 118, 122,
421 118, 131, 122, 118, 131, 118, 122, 0, 118, 118,
422 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
423 118
Reid Spencer68a24bd2005-08-27 18:50:39 +0000424 } ;
425
Chris Lattner27627382006-09-01 21:14:42 +0000426static yyconst short int yy_nxt[257] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000427 { 0,
428 6, 7, 8, 7, 9, 10, 11, 6, 12, 13,
429 14, 15, 15, 16, 16, 17, 6, 16, 18, 19,
Chris Lattner27627382006-09-01 21:14:42 +0000430 20, 16, 21, 16, 16, 22, 23, 24, 16, 16,
431 16, 25, 16, 16, 16, 6, 6, 27, 27, 28,
432 28, 29, 29, 29, 29, 29, 29, 34, 34, 34,
433 35, 116, 36, 34, 34, 34, 34, 34, 34, 42,
434 44, 37, 43, 48, 45, 117, 54, 49, 55, 57,
435 59, 58, 29, 29, 29, 74, 60, 38, 61, 34,
436 34, 34, 64, 64, 118, 54, 118, 55, 75, 118,
437 118, 118, 58, 81, 64, 64, 109, 109, 116, 109,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000438
Chris Lattner27627382006-09-01 21:14:42 +0000439 109, 114, 82, 112, 26, 26, 26, 26, 26, 26,
440 31, 31, 31, 31, 31, 31, 33, 33, 39, 39,
441 39, 52, 52, 113, 52, 52, 52, 53, 53, 53,
442 53, 53, 53, 56, 56, 56, 56, 56, 56, 62,
443 62, 62, 63, 111, 63, 63, 63, 63, 65, 65,
444 66, 66, 66, 66, 66, 66, 84, 84, 84, 84,
445 84, 84, 115, 115, 115, 115, 115, 115, 110, 108,
446 107, 106, 105, 104, 103, 102, 101, 100, 99, 98,
447 97, 96, 67, 95, 94, 93, 92, 91, 90, 89,
448 88, 87, 86, 85, 67, 83, 80, 79, 78, 77,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000449
Chris Lattner27627382006-09-01 21:14:42 +0000450 76, 73, 72, 71, 70, 69, 68, 67, 32, 51,
451 50, 47, 46, 41, 40, 32, 30, 118, 5, 118,
452 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
453 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
454 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
455 118, 118, 118, 118, 118, 118
Reid Spencer68a24bd2005-08-27 18:50:39 +0000456 } ;
457
Chris Lattner27627382006-09-01 21:14:42 +0000458static yyconst short int yy_chk[257] =
Reid Spencer68a24bd2005-08-27 18:50:39 +0000459 { 0,
460 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
461 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
462 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
Chris Lattner27627382006-09-01 21:14:42 +0000463 1, 1, 1, 1, 1, 1, 1, 3, 4, 3,
464 4, 7, 7, 7, 8, 8, 8, 12, 12, 12,
465 13, 115, 13, 14, 14, 14, 15, 15, 15, 19,
466 20, 14, 19, 23, 20, 113, 27, 23, 27, 28,
467 30, 28, 29, 29, 29, 47, 30, 14, 30, 34,
468 34, 34, 37, 37, 53, 54, 53, 54, 47, 56,
469 58, 56, 58, 60, 64, 64, 106, 106, 112, 109,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000470
Chris Lattner27627382006-09-01 21:14:42 +0000471 109, 111, 60, 109, 119, 119, 119, 119, 119, 119,
472 120, 120, 120, 120, 120, 120, 121, 121, 122, 122,
473 122, 123, 123, 110, 123, 123, 123, 124, 124, 124,
474 124, 124, 124, 125, 125, 125, 125, 125, 125, 126,
475 126, 126, 127, 108, 127, 127, 127, 127, 128, 128,
476 129, 129, 129, 129, 129, 129, 130, 130, 130, 130,
477 130, 130, 131, 131, 131, 131, 131, 131, 107, 105,
478 103, 102, 101, 100, 99, 98, 95, 94, 93, 91,
479 90, 87, 84, 83, 79, 78, 77, 74, 73, 72,
480 70, 69, 68, 67, 66, 61, 59, 51, 50, 49,
Reid Spencer68a24bd2005-08-27 18:50:39 +0000481
Chris Lattner27627382006-09-01 21:14:42 +0000482 48, 46, 45, 44, 43, 42, 41, 40, 31, 25,
483 24, 22, 21, 18, 17, 10, 9, 5, 118, 118,
484 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
485 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
486 118, 118, 118, 118, 118, 118, 118, 118, 118, 118,
487 118, 118, 118, 118, 118, 118
Reid Spencer68a24bd2005-08-27 18:50:39 +0000488 } ;
489
490static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
491static char *yy_full_match;
492static int yy_lp;
493#define REJECT \
494{ \
495*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
496yy_cp = yy_full_match; /* restore poss. backed-over text */ \
497++yy_lp; \
498goto find_rule; \
499}
500#define yymore() yymore_used_but_not_detected
501#define YY_MORE_ADJ 0
502#define YY_RESTORE_YY_MORE_OFFSET
503char *yytext;
Chris Lattner5fa39df2006-11-05 23:28:58 +0000504#line 1 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000505#define INITIAL 0
506/*===-- FileLexer.l - Scanner for TableGen Files ----------------*- C++ -*-===//
507//
508// The LLVM Compiler Infrastructure
509//
510// This file was developed by the LLVM research group and is distributed under
511// the University of Illinois Open Source License. See LICENSE.TXT for details.
512//
513//===----------------------------------------------------------------------===//
514//
515// This file defines a simple flex scanner for TableGen files. This is pretty
516// straight-forward, except for the magic to handle file inclusion.
517//
518//===----------------------------------------------------------------------===*/
519#define YY_NEVER_INTERACTIVE 1
520#define comment 1
521
Chris Lattner5fa39df2006-11-05 23:28:58 +0000522#line 30 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
523#include "llvm/Config/config.h"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000524#include "Record.h"
525typedef std::pair<llvm::Record*, std::vector<llvm::Init*>*> SubClassRefTy;
526#include "FileParser.h"
527
528int Fileparse();
529
530namespace llvm {
531
532// Global variable recording the location of the include directory
Chris Lattnerc1d6e4e2006-03-03 01:47:37 +0000533std::vector<std::string> IncludeDirectories;
Reid Spencer68a24bd2005-08-27 18:50:39 +0000534
535/// ParseInt - This has to handle the special case of binary numbers 0b0101
536///
537static int ParseInt(const char *Str) {
538 if (Str[0] == '0' && Str[1] == 'b')
Chris Lattnera4503de2006-09-18 22:28:27 +0000539 return strtoll(Str+2, 0, 2);
540 return strtoll(Str, 0, 0);
Reid Spencer68a24bd2005-08-27 18:50:39 +0000541}
542
543static int CommentDepth = 0;
544
545struct IncludeRec {
546 std::string Filename;
547 FILE *File;
548 unsigned LineNo;
549 YY_BUFFER_STATE Buffer;
550
551 IncludeRec(const std::string &FN, FILE *F)
552 : Filename(FN), File(F), LineNo(0){
553 }
554};
555
556static std::vector<IncludeRec> IncludeStack;
557
558std::ostream &err() {
559 if (IncludeStack.empty())
560 return std::cerr << "At end of input: ";
561
562 for (unsigned i = 0, e = IncludeStack.size()-1; i != e; ++i)
563 std::cerr << "Included from " << IncludeStack[i].Filename << ":"
564 << IncludeStack[i].LineNo << ":\n";
565 return std::cerr << "Parsing " << IncludeStack.back().Filename << ":"
566 << Filelineno << ": ";
567}
568
569/// ParseFile - this function begins the parsing of the specified tablegen file.
570///
Chris Lattnerc1d6e4e2006-03-03 01:47:37 +0000571void ParseFile(const std::string &Filename,
572 const std::vector<std::string> &IncludeDirs) {
Reid Spencer68a24bd2005-08-27 18:50:39 +0000573 FILE *F = stdin;
574 if (Filename != "-") {
575 F = fopen(Filename.c_str(), "r");
576
577 if (F == 0) {
578 std::cerr << "Could not open input file '" + Filename + "'!\n";
579 exit (1);
580 }
581 IncludeStack.push_back(IncludeRec(Filename, F));
582 } else {
583 IncludeStack.push_back(IncludeRec("<stdin>", stdin));
584 }
585
586 // Record the location of the include directory so that the lexer can find
587 // it later.
Chris Lattnerc1d6e4e2006-03-03 01:47:37 +0000588 IncludeDirectories = IncludeDirs;
Reid Spencer68a24bd2005-08-27 18:50:39 +0000589
590 Filein = F;
591 Filelineno = 1;
592 Fileparse();
593 Filein = stdin;
594}
595
596/// HandleInclude - This function is called when an include directive is
597/// encountered in the input stream...
598///
599static void HandleInclude(const char *Buffer) {
600 unsigned Length = yyleng;
601 assert(Buffer[Length-1] == '"');
602 Buffer += strlen("include ");
603 Length -= strlen("include ");
604 while (*Buffer != '"') {
605 ++Buffer;
606 --Length;
607 }
608 assert(Length >= 2 && "Double quotes not found?");
609 std::string Filename(Buffer+1, Buffer+Length-1);
610 //std::cerr << "Filename = '" << Filename << "'\n";
611
612 // Save the line number and lex buffer of the includer...
613 IncludeStack.back().LineNo = Filelineno;
614 IncludeStack.back().Buffer = YY_CURRENT_BUFFER;
615
616 // Open the new input file...
617 yyin = fopen(Filename.c_str(), "r");
618 if (yyin == 0) {
619 // If we couldn't find the file in the current directory, look for it in
620 // the include directories.
621 //
Chris Lattnerc1d6e4e2006-03-03 01:47:37 +0000622 std::string NextFilename;
623 for (unsigned i = 0, e = IncludeDirectories.size(); i != e; ++i) {
624 NextFilename = IncludeDirectories[i] + "/" + Filename;
Chris Lattner56879b22006-03-03 19:34:28 +0000625 if ((yyin = fopen(NextFilename.c_str(), "r")))
Chris Lattnerc1d6e4e2006-03-03 01:47:37 +0000626 break;
627 }
628
Reid Spencer68a24bd2005-08-27 18:50:39 +0000629 if (yyin == 0) {
630 err() << "Could not find include file '" << Filename << "'!\n";
631 exit(1);
632 }
633 Filename = NextFilename;
634 }
635
636 // Add the file to our include stack...
637 IncludeStack.push_back(IncludeRec(Filename, yyin));
638 Filelineno = 1; // Reset line numbering...
639 //yyrestart(yyin); // Start lexing the new file...
640
641 yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
642}
643
644/// yywrap - This is called when the lexer runs out of input in one of the
645/// files. Switch back to an includer if an includee has run out of input.
646///
647extern "C"
648int yywrap(void) {
649 if (IncludeStack.back().File != stdin)
650 fclose(IncludeStack.back().File);
651 IncludeStack.pop_back();
652 if (IncludeStack.empty()) return 1; // Top-level file is done.
653
654 // Otherwise, we need to switch back to a file which included the current one.
655 Filelineno = IncludeStack.back().LineNo; // Restore current line number
656 yy_switch_to_buffer(IncludeStack.back().Buffer);
657 return 0;
658}
659
660} // End llvm namespace
661
662using namespace llvm;
663
Chris Lattner5fa39df2006-11-05 23:28:58 +0000664#line 665 "Lexer.cpp"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000665
666/* Macros after this point can all be overridden by user definitions in
667 * section 1.
668 */
669
670#ifndef YY_SKIP_YYWRAP
671#ifdef __cplusplus
672extern "C" int yywrap YY_PROTO(( void ));
673#else
674extern int yywrap YY_PROTO(( void ));
675#endif
676#endif
677
678#ifndef YY_NO_UNPUT
679static inline void yyunput YY_PROTO(( int c, char *buf_ptr ));
680#endif
681
682#ifndef yytext_ptr
683static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
684#endif
685
686#ifdef YY_NEED_STRLEN
687static int yy_flex_strlen YY_PROTO(( yyconst char * ));
688#endif
689
690#ifndef YY_NO_INPUT
691#ifdef __cplusplus
692static int yyinput YY_PROTO(( void ));
693#else
694static int input YY_PROTO(( void ));
695#endif
696#endif
697
698#if YY_STACK_USED
699static int yy_start_stack_ptr = 0;
700static int yy_start_stack_depth = 0;
701static int *yy_start_stack = 0;
702#ifndef YY_NO_PUSH_STATE
703static void yy_push_state YY_PROTO(( int new_state ));
704#endif
705#ifndef YY_NO_POP_STATE
706static void yy_pop_state YY_PROTO(( void ));
707#endif
708#ifndef YY_NO_TOP_STATE
709static int yy_top_state YY_PROTO(( void ));
710#endif
711
712#else
713#define YY_NO_PUSH_STATE 1
714#define YY_NO_POP_STATE 1
715#define YY_NO_TOP_STATE 1
716#endif
717
718#ifdef YY_MALLOC_DECL
719YY_MALLOC_DECL
720#else
721#if __STDC__
722#ifndef __cplusplus
723#include <stdlib.h>
724#endif
725#else
726/* Just try to get by without declaring the routines. This will fail
727 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
728 * or sizeof(void*) != sizeof(int).
729 */
730#endif
731#endif
732
733/* Amount of stuff to slurp up with each read. */
734#ifndef YY_READ_BUF_SIZE
735#define YY_READ_BUF_SIZE 8192
736#endif
737
738/* Copy whatever the last rule matched to the standard output. */
739
740#ifndef ECHO
741/* This used to be an fputs(), but since the string might contain NUL's,
742 * we now use fwrite().
743 */
744#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
745#endif
746
747/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
748 * is returned in "result".
749 */
750#ifndef YY_INPUT
751#define YY_INPUT(buf,result,max_size) \
752 if ( yy_current_buffer->yy_is_interactive ) \
753 { \
754 int c = '*', n; \
755 for ( n = 0; n < max_size && \
756 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
757 buf[n] = (char) c; \
758 if ( c == '\n' ) \
759 buf[n++] = (char) c; \
760 if ( c == EOF && ferror( yyin ) ) \
761 YY_FATAL_ERROR( "input in flex scanner failed" ); \
762 result = n; \
763 } \
764 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
765 && ferror( yyin ) ) \
766 YY_FATAL_ERROR( "input in flex scanner failed" );
767#endif
768
769/* No semi-colon after return; correct usage is to write "yyterminate();" -
770 * we don't want an extra ';' after the "return" because that will cause
771 * some compilers to complain about unreachable statements.
772 */
773#ifndef yyterminate
774#define yyterminate() return YY_NULL
775#endif
776
777/* Number of entries by which start-condition stack grows. */
778#ifndef YY_START_STACK_INCR
779#define YY_START_STACK_INCR 25
780#endif
781
782/* Report a fatal error. */
783#ifndef YY_FATAL_ERROR
784#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
785#endif
786
787/* Default declaration of generated scanner - a define so the user can
788 * easily add parameters.
789 */
790#ifndef YY_DECL
791#define YY_DECL int yylex YY_PROTO(( void ))
792#endif
793
794/* Code executed at the beginning of each rule, after yytext and yyleng
795 * have been set up.
796 */
797#ifndef YY_USER_ACTION
798#define YY_USER_ACTION
799#endif
800
801/* Code executed at the end of each rule. */
802#ifndef YY_BREAK
803#define YY_BREAK break;
804#endif
805
806#define YY_RULE_SETUP \
807 YY_USER_ACTION
808
809YY_DECL
810 {
811 register yy_state_type yy_current_state;
Chris Lattnere8242b12006-02-14 05:13:13 +0000812 register char *yy_cp, *yy_bp;
Reid Spencer68a24bd2005-08-27 18:50:39 +0000813 register int yy_act;
814
Chris Lattner5fa39df2006-11-05 23:28:58 +0000815#line 181 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000816
817
Chris Lattner5fa39df2006-11-05 23:28:58 +0000818#line 819 "Lexer.cpp"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000819
820 if ( yy_init )
821 {
822 yy_init = 0;
823
824#ifdef YY_USER_INIT
825 YY_USER_INIT;
826#endif
827
828 if ( ! yy_start )
829 yy_start = 1; /* first start state */
830
831 if ( ! yyin )
832 yyin = stdin;
833
834 if ( ! yyout )
835 yyout = stdout;
836
837 if ( ! yy_current_buffer )
838 yy_current_buffer =
839 yy_create_buffer( yyin, YY_BUF_SIZE );
840
841 yy_load_buffer_state();
842 }
843
844 while ( 1 ) /* loops until end-of-file is reached */
845 {
846 yy_cp = yy_c_buf_p;
847
848 /* Support of yytext. */
849 *yy_cp = yy_hold_char;
850
851 /* yy_bp points to the position in yy_ch_buf of the start of
852 * the current run.
853 */
854 yy_bp = yy_cp;
855
856 yy_current_state = yy_start;
857 yy_state_ptr = yy_state_buf;
858 *yy_state_ptr++ = yy_current_state;
859yy_match:
860 do
861 {
862 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
863 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
864 {
865 yy_current_state = (int) yy_def[yy_current_state];
Chris Lattner27627382006-09-01 21:14:42 +0000866 if ( yy_current_state >= 119 )
Reid Spencer68a24bd2005-08-27 18:50:39 +0000867 yy_c = yy_meta[(unsigned int) yy_c];
868 }
869 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
870 *yy_state_ptr++ = yy_current_state;
871 ++yy_cp;
872 }
Chris Lattner27627382006-09-01 21:14:42 +0000873 while ( yy_current_state != 118 );
Reid Spencer68a24bd2005-08-27 18:50:39 +0000874
875yy_find_action:
876 yy_current_state = *--yy_state_ptr;
877 yy_lp = yy_accept[yy_current_state];
878find_rule: /* we branch to this label when backing up */
879 for ( ; ; ) /* until we find what rule we matched */
880 {
881 if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
882 {
883 yy_act = yy_acclist[yy_lp];
884 {
885 yy_full_match = yy_cp;
886 break;
887 }
888 }
889 --yy_cp;
890 yy_current_state = *--yy_state_ptr;
891 yy_lp = yy_accept[yy_current_state];
892 }
893
894 YY_DO_BEFORE_ACTION;
895
896 if ( yy_act != YY_END_OF_BUFFER )
897 {
898 int yyl;
899 for ( yyl = 0; yyl < yyleng; ++yyl )
900 if ( yytext[yyl] == '\n' )
901 ++yylineno;
902 }
903
904do_action: /* This label is used only to access EOF actions. */
905
906
907 switch ( yy_act )
908 { /* beginning of action switch */
909case 1:
910YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000911#line 183 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000912{ /* Ignore comments */ }
913 YY_BREAK
914case 2:
915YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000916#line 185 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000917{ HandleInclude(yytext); }
918 YY_BREAK
919case 3:
920YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000921#line 186 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000922{ Filelval.StrVal = new std::string(yytext+2, yytext+yyleng-2);
923 return CODEFRAGMENT; }
924 YY_BREAK
925case 4:
926YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000927#line 189 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000928{ return INT; }
929 YY_BREAK
930case 5:
931YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000932#line 190 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000933{ return BIT; }
934 YY_BREAK
935case 6:
936YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000937#line 191 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000938{ return BITS; }
939 YY_BREAK
940case 7:
941YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000942#line 192 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000943{ return STRING; }
944 YY_BREAK
945case 8:
946YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000947#line 193 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000948{ return LIST; }
949 YY_BREAK
950case 9:
951YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000952#line 194 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000953{ return CODE; }
954 YY_BREAK
955case 10:
956YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000957#line 195 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000958{ return DAG; }
959 YY_BREAK
960case 11:
961YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000962#line 197 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000963{ return CLASS; }
964 YY_BREAK
965case 12:
966YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000967#line 198 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +0000968{ return DEF; }
969 YY_BREAK
970case 13:
971YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000972#line 199 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000973{ return DEFM; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000974 YY_BREAK
975case 14:
976YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000977#line 200 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000978{ return MULTICLASS; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000979 YY_BREAK
980case 15:
981YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000982#line 201 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000983{ return FIELD; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000984 YY_BREAK
985case 16:
986YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000987#line 202 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000988{ return LET; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000989 YY_BREAK
990case 17:
991YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000992#line 203 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000993{ return IN; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000994 YY_BREAK
995case 18:
996YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +0000997#line 205 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +0000998{ return SRATOK; }
Reid Spencer68a24bd2005-08-27 18:50:39 +0000999 YY_BREAK
1000case 19:
1001YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001002#line 206 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001003{ return SRLTOK; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001004 YY_BREAK
1005case 20:
1006YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001007#line 207 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001008{ return SHLTOK; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001009 YY_BREAK
1010case 21:
1011YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001012#line 208 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001013{ return STRCONCATTOK; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001014 YY_BREAK
1015case 22:
1016YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001017#line 211 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001018{ Filelval.StrVal = new std::string(yytext, yytext+yyleng);
1019 return ID; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001020 YY_BREAK
1021case 23:
1022YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001023#line 213 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001024{ Filelval.StrVal = new std::string(yytext+1, yytext+yyleng);
1025 return VARNAME; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001026 YY_BREAK
1027case 24:
1028YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001029#line 216 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001030{ Filelval.StrVal = new std::string(yytext+1, yytext+yyleng-1);
1031 return STRVAL; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001032 YY_BREAK
1033case 25:
1034YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001035#line 219 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001036{ Filelval.IntVal = ParseInt(Filetext); return INTVAL; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001037 YY_BREAK
1038case 26:
1039YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001040#line 221 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001041{ /* Ignore whitespace */ }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001042 YY_BREAK
1043case 27:
1044YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001045#line 224 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001046{ BEGIN(comment); CommentDepth++; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001047 YY_BREAK
1048case 28:
1049YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001050#line 225 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001051{} /* eat anything that's not a '*' or '/' */
Reid Spencer68a24bd2005-08-27 18:50:39 +00001052 YY_BREAK
1053case 29:
1054YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001055#line 226 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001056{} /* eat up '*'s not followed by '/'s */
Reid Spencer68a24bd2005-08-27 18:50:39 +00001057 YY_BREAK
1058case 30:
1059YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001060#line 227 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001061{ ++CommentDepth; }
Reid Spencer68a24bd2005-08-27 18:50:39 +00001062 YY_BREAK
1063case 31:
1064YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001065#line 228 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001066{} /* eat up /'s not followed by *'s */
Chris Lattnerb8316912006-03-31 21:54:11 +00001067 YY_BREAK
1068case 32:
1069YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001070#line 229 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001071{ if (!--CommentDepth) { BEGIN(INITIAL); } }
1072 YY_BREAK
1073case YY_STATE_EOF(comment):
Chris Lattner5fa39df2006-11-05 23:28:58 +00001074#line 230 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001075{ err() << "Unterminated comment!\n"; exit(1); }
1076 YY_BREAK
1077case 33:
1078YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001079#line 232 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattner27627382006-09-01 21:14:42 +00001080{ return Filetext[0]; }
1081 YY_BREAK
1082case 34:
1083YY_RULE_SETUP
Chris Lattner5fa39df2006-11-05 23:28:58 +00001084#line 234 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Reid Spencer68a24bd2005-08-27 18:50:39 +00001085YY_FATAL_ERROR( "flex scanner jammed" );
1086 YY_BREAK
Chris Lattner5fa39df2006-11-05 23:28:58 +00001087#line 1088 "Lexer.cpp"
Reid Spencer68a24bd2005-08-27 18:50:39 +00001088 case YY_STATE_EOF(INITIAL):
1089 yyterminate();
1090
1091 case YY_END_OF_BUFFER:
1092 {
1093 /* Amount of text matched not including the EOB char. */
1094 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
1095
1096 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1097 *yy_cp = yy_hold_char;
1098 YY_RESTORE_YY_MORE_OFFSET
1099
1100 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
1101 {
1102 /* We're scanning a new file or input source. It's
1103 * possible that this happened because the user
1104 * just pointed yyin at a new source and called
1105 * yylex(). If so, then we have to assure
1106 * consistency between yy_current_buffer and our
1107 * globals. Here is the right place to do so, because
1108 * this is the first action (other than possibly a
1109 * back-up) that will match for the new input source.
1110 */
1111 yy_n_chars = yy_current_buffer->yy_n_chars;
1112 yy_current_buffer->yy_input_file = yyin;
1113 yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
1114 }
1115
1116 /* Note that here we test for yy_c_buf_p "<=" to the position
1117 * of the first EOB in the buffer, since yy_c_buf_p will
1118 * already have been incremented past the NUL character
1119 * (since all states make transitions on EOB to the
1120 * end-of-buffer state). Contrast this with the test
1121 * in input().
1122 */
1123 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1124 { /* This was really a NUL. */
1125 yy_state_type yy_next_state;
1126
1127 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
1128
1129 yy_current_state = yy_get_previous_state();
1130
1131 /* Okay, we're now positioned to make the NUL
1132 * transition. We couldn't have
1133 * yy_get_previous_state() go ahead and do it
1134 * for us because it doesn't know how to deal
1135 * with the possibility of jamming (and we don't
1136 * want to build jamming into it because then it
1137 * will run more slowly).
1138 */
1139
1140 yy_next_state = yy_try_NUL_trans( yy_current_state );
1141
1142 yy_bp = yytext_ptr + YY_MORE_ADJ;
1143
1144 if ( yy_next_state )
1145 {
1146 /* Consume the NUL. */
1147 yy_cp = ++yy_c_buf_p;
1148 yy_current_state = yy_next_state;
1149 goto yy_match;
1150 }
1151
1152 else
1153 {
1154 yy_cp = yy_c_buf_p;
1155 goto yy_find_action;
1156 }
1157 }
1158
1159 else switch ( yy_get_next_buffer() )
1160 {
1161 case EOB_ACT_END_OF_FILE:
1162 {
1163 yy_did_buffer_switch_on_eof = 0;
1164
1165 if ( yywrap() )
1166 {
1167 /* Note: because we've taken care in
1168 * yy_get_next_buffer() to have set up
1169 * yytext, we can now set up
1170 * yy_c_buf_p so that if some total
1171 * hoser (like flex itself) wants to
1172 * call the scanner after we return the
1173 * YY_NULL, it'll still work - another
1174 * YY_NULL will get returned.
1175 */
1176 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
1177
1178 yy_act = YY_STATE_EOF(YY_START);
1179 goto do_action;
1180 }
1181
1182 else
1183 {
1184 if ( ! yy_did_buffer_switch_on_eof )
1185 YY_NEW_FILE;
1186 }
1187 break;
1188 }
1189
1190 case EOB_ACT_CONTINUE_SCAN:
1191 yy_c_buf_p =
1192 yytext_ptr + yy_amount_of_matched_text;
1193
1194 yy_current_state = yy_get_previous_state();
1195
1196 yy_cp = yy_c_buf_p;
1197 yy_bp = yytext_ptr + YY_MORE_ADJ;
1198 goto yy_match;
1199
1200 case EOB_ACT_LAST_MATCH:
1201 yy_c_buf_p =
1202 &yy_current_buffer->yy_ch_buf[yy_n_chars];
1203
1204 yy_current_state = yy_get_previous_state();
1205
1206 yy_cp = yy_c_buf_p;
1207 yy_bp = yytext_ptr + YY_MORE_ADJ;
1208 goto yy_find_action;
1209 }
1210 break;
1211 }
1212
1213 default:
1214 YY_FATAL_ERROR(
1215 "fatal flex scanner internal error--no action found" );
1216 } /* end of action switch */
1217 } /* end of scanning one token */
1218 } /* end of yylex */
1219
1220
1221/* yy_get_next_buffer - try to read in a new buffer
1222 *
1223 * Returns a code representing an action:
1224 * EOB_ACT_LAST_MATCH -
1225 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1226 * EOB_ACT_END_OF_FILE - end of file
1227 */
1228
1229static int yy_get_next_buffer()
1230 {
1231 register char *dest = yy_current_buffer->yy_ch_buf;
1232 register char *source = yytext_ptr;
1233 register int number_to_move, i;
1234 int ret_val;
1235
1236 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1237 YY_FATAL_ERROR(
1238 "fatal flex scanner internal error--end of buffer missed" );
1239
1240 if ( yy_current_buffer->yy_fill_buffer == 0 )
1241 { /* Don't try to fill the buffer, so this is an EOF. */
1242 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1243 {
1244 /* We matched a single character, the EOB, so
1245 * treat this as a final EOF.
1246 */
1247 return EOB_ACT_END_OF_FILE;
1248 }
1249
1250 else
1251 {
1252 /* We matched some text prior to the EOB, first
1253 * process it.
1254 */
1255 return EOB_ACT_LAST_MATCH;
1256 }
1257 }
1258
1259 /* Try to read more data. */
1260
1261 /* First move last chars to start of buffer. */
1262 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1263
1264 for ( i = 0; i < number_to_move; ++i )
1265 *(dest++) = *(source++);
1266
1267 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1268 /* don't do the read, it's not guaranteed to return an EOF,
1269 * just force an EOF
1270 */
1271 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1272
1273 else
1274 {
1275 int num_to_read =
1276 yy_current_buffer->yy_buf_size - number_to_move - 1;
1277
1278 while ( num_to_read <= 0 )
1279 { /* Not enough room in the buffer - grow it. */
1280#ifdef YY_USES_REJECT
1281 YY_FATAL_ERROR(
1282"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1283#else
1284
1285 /* just a shorter name for the current buffer */
1286 YY_BUFFER_STATE b = yy_current_buffer;
1287
1288 int yy_c_buf_p_offset =
1289 (int) (yy_c_buf_p - b->yy_ch_buf);
1290
1291 if ( b->yy_is_our_buffer )
1292 {
1293 int new_size = b->yy_buf_size * 2;
1294
1295 if ( new_size <= 0 )
1296 b->yy_buf_size += b->yy_buf_size / 8;
1297 else
1298 b->yy_buf_size *= 2;
1299
1300 b->yy_ch_buf = (char *)
1301 /* Include room in for 2 EOB chars. */
1302 yy_flex_realloc( (void *) b->yy_ch_buf,
1303 b->yy_buf_size + 2 );
1304 }
1305 else
1306 /* Can't grow it, we don't own it. */
1307 b->yy_ch_buf = 0;
1308
1309 if ( ! b->yy_ch_buf )
1310 YY_FATAL_ERROR(
1311 "fatal error - scanner input buffer overflow" );
1312
1313 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1314
1315 num_to_read = yy_current_buffer->yy_buf_size -
1316 number_to_move - 1;
1317#endif
1318 }
1319
1320 if ( num_to_read > YY_READ_BUF_SIZE )
1321 num_to_read = YY_READ_BUF_SIZE;
1322
1323 /* Read in more data. */
1324 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1325 yy_n_chars, num_to_read );
1326
1327 yy_current_buffer->yy_n_chars = yy_n_chars;
1328 }
1329
1330 if ( yy_n_chars == 0 )
1331 {
1332 if ( number_to_move == YY_MORE_ADJ )
1333 {
1334 ret_val = EOB_ACT_END_OF_FILE;
1335 yyrestart( yyin );
1336 }
1337
1338 else
1339 {
1340 ret_val = EOB_ACT_LAST_MATCH;
1341 yy_current_buffer->yy_buffer_status =
1342 YY_BUFFER_EOF_PENDING;
1343 }
1344 }
1345
1346 else
1347 ret_val = EOB_ACT_CONTINUE_SCAN;
1348
1349 yy_n_chars += number_to_move;
1350 yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1351 yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1352
1353 yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1354
1355 return ret_val;
1356 }
1357
1358
1359/* yy_get_previous_state - get the state just before the EOB char was reached */
1360
1361static yy_state_type yy_get_previous_state()
1362 {
1363 register yy_state_type yy_current_state;
1364 register char *yy_cp;
1365
1366 yy_current_state = yy_start;
1367 yy_state_ptr = yy_state_buf;
1368 *yy_state_ptr++ = yy_current_state;
1369
1370 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1371 {
1372 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1373 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1374 {
1375 yy_current_state = (int) yy_def[yy_current_state];
Chris Lattner27627382006-09-01 21:14:42 +00001376 if ( yy_current_state >= 119 )
Reid Spencer68a24bd2005-08-27 18:50:39 +00001377 yy_c = yy_meta[(unsigned int) yy_c];
1378 }
1379 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1380 *yy_state_ptr++ = yy_current_state;
1381 }
1382
1383 return yy_current_state;
1384 }
1385
1386
1387/* yy_try_NUL_trans - try to make a transition on the NUL character
1388 *
1389 * synopsis
1390 * next_state = yy_try_NUL_trans( current_state );
1391 */
1392
1393#ifdef YY_USE_PROTOS
1394static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1395#else
1396static yy_state_type yy_try_NUL_trans( yy_current_state )
1397yy_state_type yy_current_state;
1398#endif
1399 {
1400 register int yy_is_jam;
1401
1402 register YY_CHAR yy_c = 1;
1403 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1404 {
1405 yy_current_state = (int) yy_def[yy_current_state];
Chris Lattner27627382006-09-01 21:14:42 +00001406 if ( yy_current_state >= 119 )
Reid Spencer68a24bd2005-08-27 18:50:39 +00001407 yy_c = yy_meta[(unsigned int) yy_c];
1408 }
1409 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
Chris Lattner27627382006-09-01 21:14:42 +00001410 yy_is_jam = (yy_current_state == 118);
Reid Spencer68a24bd2005-08-27 18:50:39 +00001411 if ( ! yy_is_jam )
1412 *yy_state_ptr++ = yy_current_state;
1413
1414 return yy_is_jam ? 0 : yy_current_state;
1415 }
1416
1417
1418#ifndef YY_NO_UNPUT
1419#ifdef YY_USE_PROTOS
1420static inline void yyunput( int c, register char *yy_bp )
1421#else
1422static inline void yyunput( c, yy_bp )
1423int c;
1424register char *yy_bp;
1425#endif
1426 {
1427 register char *yy_cp = yy_c_buf_p;
1428
1429 /* undo effects of setting up yytext */
1430 *yy_cp = yy_hold_char;
1431
1432 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1433 { /* need to shift things up to make room */
1434 /* +2 for EOB chars. */
1435 register int number_to_move = yy_n_chars + 2;
1436 register char *dest = &yy_current_buffer->yy_ch_buf[
1437 yy_current_buffer->yy_buf_size + 2];
1438 register char *source =
1439 &yy_current_buffer->yy_ch_buf[number_to_move];
1440
1441 while ( source > yy_current_buffer->yy_ch_buf )
1442 *--dest = *--source;
1443
1444 yy_cp += (int) (dest - source);
1445 yy_bp += (int) (dest - source);
1446 yy_current_buffer->yy_n_chars =
1447 yy_n_chars = yy_current_buffer->yy_buf_size;
1448
1449 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1450 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1451 }
1452
1453 *--yy_cp = (char) c;
1454
1455 if ( c == '\n' )
1456 --yylineno;
1457
1458 yytext_ptr = yy_bp;
1459 yy_hold_char = *yy_cp;
1460 yy_c_buf_p = yy_cp;
1461 }
1462#endif /* ifndef YY_NO_UNPUT */
1463
1464
Reid Spencer68a24bd2005-08-27 18:50:39 +00001465#ifdef __cplusplus
1466static int yyinput()
1467#else
1468static int input()
1469#endif
1470 {
1471 int c;
1472
1473 *yy_c_buf_p = yy_hold_char;
1474
1475 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1476 {
1477 /* yy_c_buf_p now points to the character we want to return.
1478 * If this occurs *before* the EOB characters, then it's a
1479 * valid NUL; if not, then we've hit the end of the buffer.
1480 */
1481 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1482 /* This was really a NUL. */
1483 *yy_c_buf_p = '\0';
1484
1485 else
1486 { /* need more input */
1487 int offset = yy_c_buf_p - yytext_ptr;
1488 ++yy_c_buf_p;
1489
1490 switch ( yy_get_next_buffer() )
1491 {
1492 case EOB_ACT_LAST_MATCH:
1493 /* This happens because yy_g_n_b()
1494 * sees that we've accumulated a
1495 * token and flags that we need to
1496 * try matching the token before
1497 * proceeding. But for input(),
1498 * there's no matching to consider.
1499 * So convert the EOB_ACT_LAST_MATCH
1500 * to EOB_ACT_END_OF_FILE.
1501 */
1502
1503 /* Reset buffer status. */
1504 yyrestart( yyin );
1505
1506 /* fall through */
1507
1508 case EOB_ACT_END_OF_FILE:
1509 {
1510 if ( yywrap() )
1511 return EOF;
1512
1513 if ( ! yy_did_buffer_switch_on_eof )
1514 YY_NEW_FILE;
1515#ifdef __cplusplus
1516 return yyinput();
1517#else
1518 return input();
1519#endif
1520 }
1521
1522 case EOB_ACT_CONTINUE_SCAN:
1523 yy_c_buf_p = yytext_ptr + offset;
1524 break;
1525 }
1526 }
1527 }
1528
1529 c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1530 *yy_c_buf_p = '\0'; /* preserve yytext */
1531 yy_hold_char = *++yy_c_buf_p;
1532
1533 if ( c == '\n' )
1534 ++yylineno;
1535
1536 return c;
1537 }
Chris Lattnere8242b12006-02-14 05:13:13 +00001538
Reid Spencer68a24bd2005-08-27 18:50:39 +00001539
1540#ifdef YY_USE_PROTOS
1541void yyrestart( FILE *input_file )
1542#else
1543void yyrestart( input_file )
1544FILE *input_file;
1545#endif
1546 {
1547 if ( ! yy_current_buffer )
1548 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1549
1550 yy_init_buffer( yy_current_buffer, input_file );
1551 yy_load_buffer_state();
1552 }
1553
1554
1555#ifdef YY_USE_PROTOS
1556void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1557#else
1558void yy_switch_to_buffer( new_buffer )
1559YY_BUFFER_STATE new_buffer;
1560#endif
1561 {
1562 if ( yy_current_buffer == new_buffer )
1563 return;
1564
1565 if ( yy_current_buffer )
1566 {
1567 /* Flush out information for old buffer. */
1568 *yy_c_buf_p = yy_hold_char;
1569 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1570 yy_current_buffer->yy_n_chars = yy_n_chars;
1571 }
1572
1573 yy_current_buffer = new_buffer;
1574 yy_load_buffer_state();
1575
1576 /* We don't actually know whether we did this switch during
1577 * EOF (yywrap()) processing, but the only time this flag
1578 * is looked at is after yywrap() is called, so it's safe
1579 * to go ahead and always set it.
1580 */
1581 yy_did_buffer_switch_on_eof = 1;
1582 }
1583
1584
1585#ifdef YY_USE_PROTOS
1586void yy_load_buffer_state( void )
1587#else
1588void yy_load_buffer_state()
1589#endif
1590 {
1591 yy_n_chars = yy_current_buffer->yy_n_chars;
1592 yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1593 yyin = yy_current_buffer->yy_input_file;
1594 yy_hold_char = *yy_c_buf_p;
1595 }
1596
1597
1598#ifdef YY_USE_PROTOS
1599YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1600#else
1601YY_BUFFER_STATE yy_create_buffer( file, size )
1602FILE *file;
1603int size;
1604#endif
1605 {
1606 YY_BUFFER_STATE b;
1607
1608 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1609 if ( ! b )
1610 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1611
1612 b->yy_buf_size = size;
1613
1614 /* yy_ch_buf has to be 2 characters longer than the size given because
1615 * we need to put in 2 end-of-buffer characters.
1616 */
1617 b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1618 if ( ! b->yy_ch_buf )
1619 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1620
1621 b->yy_is_our_buffer = 1;
1622
1623 yy_init_buffer( b, file );
1624
1625 return b;
1626 }
1627
1628
1629#ifdef YY_USE_PROTOS
1630void yy_delete_buffer( YY_BUFFER_STATE b )
1631#else
1632void yy_delete_buffer( b )
1633YY_BUFFER_STATE b;
1634#endif
1635 {
1636 if ( ! b )
1637 return;
1638
1639 if ( b == yy_current_buffer )
1640 yy_current_buffer = (YY_BUFFER_STATE) 0;
1641
1642 if ( b->yy_is_our_buffer )
1643 yy_flex_free( (void *) b->yy_ch_buf );
1644
1645 yy_flex_free( (void *) b );
1646 }
1647
1648
Chris Lattnere8242b12006-02-14 05:13:13 +00001649#ifndef YY_ALWAYS_INTERACTIVE
1650#ifndef YY_NEVER_INTERACTIVE
1651extern int isatty YY_PROTO(( int ));
1652#endif
1653#endif
Reid Spencer68a24bd2005-08-27 18:50:39 +00001654
1655#ifdef YY_USE_PROTOS
1656void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1657#else
1658void yy_init_buffer( b, file )
1659YY_BUFFER_STATE b;
1660FILE *file;
1661#endif
1662
1663
1664 {
1665 yy_flush_buffer( b );
1666
1667 b->yy_input_file = file;
1668 b->yy_fill_buffer = 1;
1669
1670#if YY_ALWAYS_INTERACTIVE
1671 b->yy_is_interactive = 1;
1672#else
1673#if YY_NEVER_INTERACTIVE
1674 b->yy_is_interactive = 0;
1675#else
1676 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1677#endif
1678#endif
1679 }
1680
1681
1682#ifdef YY_USE_PROTOS
1683void yy_flush_buffer( YY_BUFFER_STATE b )
1684#else
1685void yy_flush_buffer( b )
1686YY_BUFFER_STATE b;
1687#endif
1688
1689 {
1690 if ( ! b )
1691 return;
1692
1693 b->yy_n_chars = 0;
1694
1695 /* We always need two end-of-buffer characters. The first causes
1696 * a transition to the end-of-buffer state. The second causes
1697 * a jam in that state.
1698 */
1699 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1700 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1701
1702 b->yy_buf_pos = &b->yy_ch_buf[0];
1703
1704 b->yy_at_bol = 1;
1705 b->yy_buffer_status = YY_BUFFER_NEW;
1706
1707 if ( b == yy_current_buffer )
1708 yy_load_buffer_state();
1709 }
1710
1711
1712#ifndef YY_NO_SCAN_BUFFER
1713#ifdef YY_USE_PROTOS
1714YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1715#else
1716YY_BUFFER_STATE yy_scan_buffer( base, size )
1717char *base;
1718yy_size_t size;
1719#endif
1720 {
1721 YY_BUFFER_STATE b;
1722
1723 if ( size < 2 ||
1724 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1725 base[size-1] != YY_END_OF_BUFFER_CHAR )
1726 /* They forgot to leave room for the EOB's. */
1727 return 0;
1728
1729 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1730 if ( ! b )
1731 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1732
1733 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1734 b->yy_buf_pos = b->yy_ch_buf = base;
1735 b->yy_is_our_buffer = 0;
1736 b->yy_input_file = 0;
1737 b->yy_n_chars = b->yy_buf_size;
1738 b->yy_is_interactive = 0;
1739 b->yy_at_bol = 1;
1740 b->yy_fill_buffer = 0;
1741 b->yy_buffer_status = YY_BUFFER_NEW;
1742
1743 yy_switch_to_buffer( b );
1744
1745 return b;
1746 }
1747#endif
1748
1749
1750#ifndef YY_NO_SCAN_STRING
1751#ifdef YY_USE_PROTOS
1752YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1753#else
1754YY_BUFFER_STATE yy_scan_string( yy_str )
1755yyconst char *yy_str;
1756#endif
1757 {
1758 int len;
1759 for ( len = 0; yy_str[len]; ++len )
1760 ;
1761
1762 return yy_scan_bytes( yy_str, len );
1763 }
1764#endif
1765
1766
1767#ifndef YY_NO_SCAN_BYTES
1768#ifdef YY_USE_PROTOS
1769YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1770#else
1771YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1772yyconst char *bytes;
1773int len;
1774#endif
1775 {
1776 YY_BUFFER_STATE b;
1777 char *buf;
1778 yy_size_t n;
1779 int i;
1780
1781 /* Get memory for full buffer, including space for trailing EOB's. */
1782 n = len + 2;
1783 buf = (char *) yy_flex_alloc( n );
1784 if ( ! buf )
1785 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1786
1787 for ( i = 0; i < len; ++i )
1788 buf[i] = bytes[i];
1789
1790 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1791
1792 b = yy_scan_buffer( buf, n );
1793 if ( ! b )
1794 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1795
1796 /* It's okay to grow etc. this buffer, and we should throw it
1797 * away when we're done.
1798 */
1799 b->yy_is_our_buffer = 1;
1800
1801 return b;
1802 }
1803#endif
1804
1805
1806#ifndef YY_NO_PUSH_STATE
1807#ifdef YY_USE_PROTOS
1808static void yy_push_state( int new_state )
1809#else
1810static void yy_push_state( new_state )
1811int new_state;
1812#endif
1813 {
1814 if ( yy_start_stack_ptr >= yy_start_stack_depth )
1815 {
1816 yy_size_t new_size;
1817
1818 yy_start_stack_depth += YY_START_STACK_INCR;
1819 new_size = yy_start_stack_depth * sizeof( int );
1820
1821 if ( ! yy_start_stack )
1822 yy_start_stack = (int *) yy_flex_alloc( new_size );
1823
1824 else
1825 yy_start_stack = (int *) yy_flex_realloc(
1826 (void *) yy_start_stack, new_size );
1827
1828 if ( ! yy_start_stack )
1829 YY_FATAL_ERROR(
1830 "out of memory expanding start-condition stack" );
1831 }
1832
1833 yy_start_stack[yy_start_stack_ptr++] = YY_START;
1834
1835 BEGIN(new_state);
1836 }
1837#endif
1838
1839
1840#ifndef YY_NO_POP_STATE
1841static void yy_pop_state()
1842 {
1843 if ( --yy_start_stack_ptr < 0 )
1844 YY_FATAL_ERROR( "start-condition stack underflow" );
1845
1846 BEGIN(yy_start_stack[yy_start_stack_ptr]);
1847 }
1848#endif
1849
1850
1851#ifndef YY_NO_TOP_STATE
1852static int yy_top_state()
1853 {
1854 return yy_start_stack[yy_start_stack_ptr - 1];
1855 }
1856#endif
1857
1858#ifndef YY_EXIT_FAILURE
1859#define YY_EXIT_FAILURE 2
1860#endif
1861
1862#ifdef YY_USE_PROTOS
1863static void yy_fatal_error( yyconst char msg[] )
1864#else
1865static void yy_fatal_error( msg )
1866char msg[];
1867#endif
1868 {
1869 (void) fprintf( stderr, "%s\n", msg );
1870 exit( YY_EXIT_FAILURE );
1871 }
1872
1873
1874
1875/* Redefine yyless() so it works in section 3 code. */
1876
1877#undef yyless
1878#define yyless(n) \
1879 do \
1880 { \
1881 /* Undo effects of setting up yytext. */ \
1882 yytext[yyleng] = yy_hold_char; \
1883 yy_c_buf_p = yytext + n; \
1884 yy_hold_char = *yy_c_buf_p; \
1885 *yy_c_buf_p = '\0'; \
1886 yyleng = n; \
1887 } \
1888 while ( 0 )
1889
1890
1891/* Internal utility routines. */
1892
1893#ifndef yytext_ptr
1894#ifdef YY_USE_PROTOS
1895static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1896#else
1897static void yy_flex_strncpy( s1, s2, n )
1898char *s1;
1899yyconst char *s2;
1900int n;
1901#endif
1902 {
1903 register int i;
1904 for ( i = 0; i < n; ++i )
1905 s1[i] = s2[i];
1906 }
1907#endif
1908
1909#ifdef YY_NEED_STRLEN
1910#ifdef YY_USE_PROTOS
1911static int yy_flex_strlen( yyconst char *s )
1912#else
1913static int yy_flex_strlen( s )
1914yyconst char *s;
1915#endif
1916 {
1917 register int n;
1918 for ( n = 0; s[n]; ++n )
1919 ;
1920
1921 return n;
1922 }
1923#endif
1924
1925
1926#ifdef YY_USE_PROTOS
1927static void *yy_flex_alloc( yy_size_t size )
1928#else
1929static void *yy_flex_alloc( size )
1930yy_size_t size;
1931#endif
1932 {
1933 return (void *) malloc( size );
1934 }
1935
1936#ifdef YY_USE_PROTOS
1937static inline void *yy_flex_realloc( void *ptr, yy_size_t size )
1938#else
1939static inline void *yy_flex_realloc( ptr, size )
1940void *ptr;
1941yy_size_t size;
1942#endif
1943 {
1944 /* The cast to (char *) in the following accommodates both
1945 * implementations that use char* generic pointers, and those
1946 * that use void* generic pointers. It works with the latter
1947 * because both ANSI C and C++ allow castless assignment from
1948 * any pointer type to void*, and deal with argument conversions
1949 * as though doing an assignment.
1950 */
1951 return (void *) realloc( (char *) ptr, size );
1952 }
1953
1954#ifdef YY_USE_PROTOS
1955static void yy_flex_free( void *ptr )
1956#else
1957static void yy_flex_free( ptr )
1958void *ptr;
1959#endif
1960 {
1961 free( ptr );
1962 }
1963
1964#if YY_MAIN
1965int main()
1966 {
1967 yylex();
1968 return 0;
1969 }
1970#endif
Chris Lattner5fa39df2006-11-05 23:28:58 +00001971#line 234 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
Chris Lattnere8242b12006-02-14 05:13:13 +00001972
Reid Spencer68a24bd2005-08-27 18:50:39 +00001973