1 #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
12 #define yyleng Fileleng
15 #define yyrestart Filerestart
16 #define yytext Filetext
17 #define yylineno Filelineno
18 #define yywrap Filewrap
21 /* A lexical scanner generated by flex */
23 /* Scanner skeleton version:
28 #define YY_FLEX_MAJOR_VERSION 2
29 #define YY_FLEX_MINOR_VERSION 5
34 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
47 /* Use prototypes in function declarations. */
50 /* The "const" storage-class-modifier is valid. */
53 #else /* ! __cplusplus */
61 #endif /* ! __cplusplus */
80 #define YY_PROTO(proto) proto
82 #define YY_PROTO(proto) ()
85 /* Returned upon end-of-file. */
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
93 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
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.
99 #define BEGIN yy_start = 1 + 2 *
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
105 #define YY_START ((yy_start - 1) / 2)
106 #define YYSTATE YY_START
108 /* Action number for EOF rule of a given start state. */
109 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
111 /* Special action meaning "start processing a new file". */
112 #define YY_NEW_FILE yyrestart( yyin )
114 #define YY_END_OF_BUFFER_CHAR 0
116 /* Size of default input buffer. */
117 #define YY_BUF_SIZE (16384*64)
119 typedef struct yy_buffer_state *YY_BUFFER_STATE;
122 extern FILE *yyin, *yyout;
124 #define EOB_ACT_CONTINUE_SCAN 0
125 #define EOB_ACT_END_OF_FILE 1
126 #define EOB_ACT_LAST_MATCH 2
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:
132 * if ( condition_holds )
135 * do_something_else();
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.
142 /* Return all but the first 'n' matched characters back to the input stream. */
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 */ \
155 #define unput(c) yyunput( c, yytext_ptr )
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).
161 typedef unsigned int yy_size_t;
164 struct yy_buffer_state
168 char *yy_ch_buf; /* input buffer */
169 char *yy_buf_pos; /* current position in input buffer */
171 /* Size of input buffer in bytes, not including room for EOB
174 yy_size_t yy_buf_size;
176 /* Number of characters read into yy_ch_buf, not including EOB
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
185 int yy_is_our_buffer;
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
192 int yy_is_interactive;
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
200 /* Whether to try to fill the input buffer when we reach the
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.
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.
218 #define YY_BUFFER_EOF_PENDING 2
221 static YY_BUFFER_STATE yy_current_buffer = 0;
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
227 #define YY_CURRENT_BUFFER yy_current_buffer
230 /* yy_hold_char holds the character lost when yytext is formed. */
231 static char yy_hold_char;
233 static int yy_n_chars; /* number of characters read into yy_ch_buf */
238 /* Points to current character in buffer. */
239 static char *yy_c_buf_p = (char *) 0;
240 static int yy_init = 1; /* whether we need to initialize */
241 static int yy_start = 0; /* start state number */
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 ...
246 static int yy_did_buffer_switch_on_eof;
248 void yyrestart YY_PROTO(( FILE *input_file ));
250 void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
251 void yy_load_buffer_state YY_PROTO(( void ));
252 YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
253 void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
254 void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
255 void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
256 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
258 YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
259 YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
260 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
262 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
263 static inline void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
264 static void yy_flex_free YY_PROTO(( void * ));
266 #define yy_new_buffer yy_create_buffer
268 #define yy_set_interactive(is_interactive) \
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; \
275 #define yy_set_bol(at_bol) \
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; \
282 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
285 #define YY_USES_REJECT
286 typedef unsigned char YY_CHAR;
287 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
288 typedef int yy_state_type;
292 #define yytext_ptr yytext
294 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
295 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
296 static int yy_get_next_buffer YY_PROTO(( void ));
297 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
299 /* Done after the current pattern has been matched and before the
300 * corresponding action - sets up yytext.
302 #define YY_DO_BEFORE_ACTION \
303 yytext_ptr = yy_bp; \
304 yyleng = (int) (yy_cp - yy_bp); \
305 yy_hold_char = *yy_cp; \
309 #define YY_NUM_RULES 34
310 #define YY_END_OF_BUFFER 35
311 static yyconst short int yy_acclist[145] =
313 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,
324 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,
331 static yyconst short int yy_accept[120] =
333 1, 1, 1, 2, 3, 4, 6, 9, 11, 13,
334 15, 17, 19, 21, 24, 27, 30, 32, 35, 38,
335 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,
344 133, 133, 134, 135, 137, 137, 138, 139, 139, 139,
345 140, 140, 140, 141, 142, 142, 143, 145, 145
348 static yyconst int yy_ec[256] =
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,
361 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,
364 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,
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,
380 static yyconst int yy_meta[38] =
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,
388 static yyconst short int yy_base[132] =
390 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,
401 144, 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,
407 static yyconst short int yy_def[132] =
409 118, 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,
420 118, 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,
426 static yyconst short int yy_nxt[257] =
428 6, 7, 8, 7, 9, 10, 11, 6, 12, 13,
429 14, 15, 15, 16, 16, 17, 6, 16, 18, 19,
430 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,
439 109, 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,
450 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
458 static yyconst short int yy_chk[257] =
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,
463 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,
471 109, 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,
482 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
490 static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
491 static char *yy_full_match;
495 *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
496 yy_cp = yy_full_match; /* restore poss. backed-over text */ \
500 #define yymore() yymore_used_but_not_detected
501 #define YY_MORE_ADJ 0
502 #define YY_RESTORE_YY_MORE_OFFSET
504 #line 1 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
506 /*===-- FileLexer.l - Scanner for TableGen Files ----------------*- C++ -*-===//
508 // The LLVM Compiler Infrastructure
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.
513 //===----------------------------------------------------------------------===//
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.
518 //===----------------------------------------------------------------------===*/
519 #define YY_NEVER_INTERACTIVE 1
522 #line 30 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
523 #include "llvm/Config/config.h"
525 typedef std::pair<llvm::Record*, std::vector<llvm::Init*>*> SubClassRefTy;
526 #include "FileParser.h"
532 // Global variable recording the location of the include directory
533 std::vector<std::string> IncludeDirectories;
535 /// ParseInt - This has to handle the special case of binary numbers 0b0101
537 static int ParseInt(const char *Str) {
538 if (Str[0] == '0' && Str[1] == 'b')
539 return strtoll(Str+2, 0, 2);
540 return strtoll(Str, 0, 0);
543 static int CommentDepth = 0;
546 std::string Filename;
549 YY_BUFFER_STATE Buffer;
551 IncludeRec(const std::string &FN, FILE *F)
552 : Filename(FN), File(F), LineNo(0){
556 static std::vector<IncludeRec> IncludeStack;
558 std::ostream &err() {
559 if (IncludeStack.empty())
560 return std::cerr << "At end of input: ";
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 << ": ";
569 /// ParseFile - this function begins the parsing of the specified tablegen file.
571 void ParseFile(const std::string &Filename,
572 const std::vector<std::string> &IncludeDirs) {
574 if (Filename != "-") {
575 F = fopen(Filename.c_str(), "r");
578 std::cerr << "Could not open input file '" + Filename + "'!\n";
581 IncludeStack.push_back(IncludeRec(Filename, F));
583 IncludeStack.push_back(IncludeRec("<stdin>", stdin));
586 // Record the location of the include directory so that the lexer can find
588 IncludeDirectories = IncludeDirs;
596 /// HandleInclude - This function is called when an include directive is
597 /// encountered in the input stream...
599 static 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 != '"') {
608 assert(Length >= 2 && "Double quotes not found?");
609 std::string Filename(Buffer+1, Buffer+Length-1);
610 //std::cerr << "Filename = '" << Filename << "'\n";
612 // Save the line number and lex buffer of the includer...
613 IncludeStack.back().LineNo = Filelineno;
614 IncludeStack.back().Buffer = YY_CURRENT_BUFFER;
616 // Open the new input file...
617 yyin = fopen(Filename.c_str(), "r");
619 // If we couldn't find the file in the current directory, look for it in
620 // the include directories.
622 std::string NextFilename;
623 for (unsigned i = 0, e = IncludeDirectories.size(); i != e; ++i) {
624 NextFilename = IncludeDirectories[i] + "/" + Filename;
625 if ((yyin = fopen(NextFilename.c_str(), "r")))
630 err() << "Could not find include file '" << Filename << "'!\n";
633 Filename = NextFilename;
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...
641 yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
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.
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.
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);
660 } // End llvm namespace
662 using namespace llvm;
664 #line 665 "Lexer.cpp"
666 /* Macros after this point can all be overridden by user definitions in
670 #ifndef YY_SKIP_YYWRAP
672 extern "C" int yywrap YY_PROTO(( void ));
674 extern int yywrap YY_PROTO(( void ));
679 static inline void yyunput YY_PROTO(( int c, char *buf_ptr ));
683 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
686 #ifdef YY_NEED_STRLEN
687 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
692 static int yyinput YY_PROTO(( void ));
694 static int input YY_PROTO(( void ));
699 static int yy_start_stack_ptr = 0;
700 static int yy_start_stack_depth = 0;
701 static int *yy_start_stack = 0;
702 #ifndef YY_NO_PUSH_STATE
703 static void yy_push_state YY_PROTO(( int new_state ));
705 #ifndef YY_NO_POP_STATE
706 static void yy_pop_state YY_PROTO(( void ));
708 #ifndef YY_NO_TOP_STATE
709 static int yy_top_state YY_PROTO(( void ));
713 #define YY_NO_PUSH_STATE 1
714 #define YY_NO_POP_STATE 1
715 #define YY_NO_TOP_STATE 1
718 #ifdef YY_MALLOC_DECL
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).
733 /* Amount of stuff to slurp up with each read. */
734 #ifndef YY_READ_BUF_SIZE
735 #define YY_READ_BUF_SIZE 8192
738 /* Copy whatever the last rule matched to the standard output. */
741 /* This used to be an fputs(), but since the string might contain NUL's,
742 * we now use fwrite().
744 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
747 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
748 * is returned in "result".
751 #define YY_INPUT(buf,result,max_size) \
752 if ( yy_current_buffer->yy_is_interactive ) \
755 for ( n = 0; n < max_size && \
756 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
759 buf[n++] = (char) c; \
760 if ( c == EOF && ferror( yyin ) ) \
761 YY_FATAL_ERROR( "input in flex scanner failed" ); \
764 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
765 && ferror( yyin ) ) \
766 YY_FATAL_ERROR( "input in flex scanner failed" );
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.
774 #define yyterminate() return YY_NULL
777 /* Number of entries by which start-condition stack grows. */
778 #ifndef YY_START_STACK_INCR
779 #define YY_START_STACK_INCR 25
782 /* Report a fatal error. */
783 #ifndef YY_FATAL_ERROR
784 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
787 /* Default declaration of generated scanner - a define so the user can
788 * easily add parameters.
791 #define YY_DECL int yylex YY_PROTO(( void ))
794 /* Code executed at the beginning of each rule, after yytext and yyleng
797 #ifndef YY_USER_ACTION
798 #define YY_USER_ACTION
801 /* Code executed at the end of each rule. */
803 #define YY_BREAK break;
806 #define YY_RULE_SETUP \
811 register yy_state_type yy_current_state;
812 register char *yy_cp, *yy_bp;
815 #line 181 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
818 #line 819 "Lexer.cpp"
829 yy_start = 1; /* first start state */
837 if ( ! yy_current_buffer )
839 yy_create_buffer( yyin, YY_BUF_SIZE );
841 yy_load_buffer_state();
844 while ( 1 ) /* loops until end-of-file is reached */
848 /* Support of yytext. */
849 *yy_cp = yy_hold_char;
851 /* yy_bp points to the position in yy_ch_buf of the start of
856 yy_current_state = yy_start;
857 yy_state_ptr = yy_state_buf;
858 *yy_state_ptr++ = yy_current_state;
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 )
865 yy_current_state = (int) yy_def[yy_current_state];
866 if ( yy_current_state >= 119 )
867 yy_c = yy_meta[(unsigned int) yy_c];
869 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
870 *yy_state_ptr++ = yy_current_state;
873 while ( yy_current_state != 118 );
876 yy_current_state = *--yy_state_ptr;
877 yy_lp = yy_accept[yy_current_state];
878 find_rule: /* we branch to this label when backing up */
879 for ( ; ; ) /* until we find what rule we matched */
881 if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
883 yy_act = yy_acclist[yy_lp];
885 yy_full_match = yy_cp;
890 yy_current_state = *--yy_state_ptr;
891 yy_lp = yy_accept[yy_current_state];
896 if ( yy_act != YY_END_OF_BUFFER )
899 for ( yyl = 0; yyl < yyleng; ++yyl )
900 if ( yytext[yyl] == '\n' )
904 do_action: /* This label is used only to access EOF actions. */
908 { /* beginning of action switch */
911 #line 183 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
912 { /* Ignore comments */ }
916 #line 185 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
917 { HandleInclude(yytext); }
921 #line 186 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
922 { Filelval.StrVal = new std::string(yytext+2, yytext+yyleng-2);
923 return CODEFRAGMENT; }
927 #line 189 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
932 #line 190 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
937 #line 191 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
942 #line 192 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
947 #line 193 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
952 #line 194 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
957 #line 195 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
962 #line 197 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
967 #line 198 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
972 #line 199 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
977 #line 200 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
978 { return MULTICLASS; }
982 #line 201 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
987 #line 202 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
992 #line 203 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
997 #line 205 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1002 #line 206 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1007 #line 207 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1012 #line 208 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1013 { return STRCONCATTOK; }
1017 #line 211 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1018 { Filelval.StrVal = new std::string(yytext, yytext+yyleng);
1023 #line 213 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1024 { Filelval.StrVal = new std::string(yytext+1, yytext+yyleng);
1029 #line 216 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1030 { Filelval.StrVal = new std::string(yytext+1, yytext+yyleng-1);
1035 #line 219 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1036 { Filelval.IntVal = ParseInt(Filetext); return INTVAL; }
1040 #line 221 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1041 { /* Ignore whitespace */ }
1045 #line 224 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1046 { BEGIN(comment); CommentDepth++; }
1050 #line 225 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1051 {} /* eat anything that's not a '*' or '/' */
1055 #line 226 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1056 {} /* eat up '*'s not followed by '/'s */
1060 #line 227 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1065 #line 228 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1066 {} /* eat up /'s not followed by *'s */
1070 #line 229 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1071 { if (!--CommentDepth) { BEGIN(INITIAL); } }
1073 case YY_STATE_EOF(comment):
1074 #line 230 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1075 { err() << "Unterminated comment!\n"; exit(1); }
1079 #line 232 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1080 { return Filetext[0]; }
1084 #line 234 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"
1085 YY_FATAL_ERROR( "flex scanner jammed" );
1087 #line 1088 "Lexer.cpp"
1088 case YY_STATE_EOF(INITIAL):
1091 case YY_END_OF_BUFFER:
1093 /* Amount of text matched not including the EOB char. */
1094 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
1096 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1097 *yy_cp = yy_hold_char;
1098 YY_RESTORE_YY_MORE_OFFSET
1100 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
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.
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;
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
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;
1127 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
1129 yy_current_state = yy_get_previous_state();
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).
1140 yy_next_state = yy_try_NUL_trans( yy_current_state );
1142 yy_bp = yytext_ptr + YY_MORE_ADJ;
1144 if ( yy_next_state )
1146 /* Consume the NUL. */
1147 yy_cp = ++yy_c_buf_p;
1148 yy_current_state = yy_next_state;
1155 goto yy_find_action;
1159 else switch ( yy_get_next_buffer() )
1161 case EOB_ACT_END_OF_FILE:
1163 yy_did_buffer_switch_on_eof = 0;
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.
1176 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
1178 yy_act = YY_STATE_EOF(YY_START);
1184 if ( ! yy_did_buffer_switch_on_eof )
1190 case EOB_ACT_CONTINUE_SCAN:
1192 yytext_ptr + yy_amount_of_matched_text;
1194 yy_current_state = yy_get_previous_state();
1197 yy_bp = yytext_ptr + YY_MORE_ADJ;
1200 case EOB_ACT_LAST_MATCH:
1202 &yy_current_buffer->yy_ch_buf[yy_n_chars];
1204 yy_current_state = yy_get_previous_state();
1207 yy_bp = yytext_ptr + YY_MORE_ADJ;
1208 goto yy_find_action;
1215 "fatal flex scanner internal error--no action found" );
1216 } /* end of action switch */
1217 } /* end of scanning one token */
1218 } /* end of yylex */
1221 /* yy_get_next_buffer - try to read in a new buffer
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
1229 static int yy_get_next_buffer()
1231 register char *dest = yy_current_buffer->yy_ch_buf;
1232 register char *source = yytext_ptr;
1233 register int number_to_move, i;
1236 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1238 "fatal flex scanner internal error--end of buffer missed" );
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 )
1244 /* We matched a single character, the EOB, so
1245 * treat this as a final EOF.
1247 return EOB_ACT_END_OF_FILE;
1252 /* We matched some text prior to the EOB, first
1255 return EOB_ACT_LAST_MATCH;
1259 /* Try to read more data. */
1261 /* First move last chars to start of buffer. */
1262 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1264 for ( i = 0; i < number_to_move; ++i )
1265 *(dest++) = *(source++);
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,
1271 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1276 yy_current_buffer->yy_buf_size - number_to_move - 1;
1278 while ( num_to_read <= 0 )
1279 { /* Not enough room in the buffer - grow it. */
1280 #ifdef YY_USES_REJECT
1282 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1285 /* just a shorter name for the current buffer */
1286 YY_BUFFER_STATE b = yy_current_buffer;
1288 int yy_c_buf_p_offset =
1289 (int) (yy_c_buf_p - b->yy_ch_buf);
1291 if ( b->yy_is_our_buffer )
1293 int new_size = b->yy_buf_size * 2;
1295 if ( new_size <= 0 )
1296 b->yy_buf_size += b->yy_buf_size / 8;
1298 b->yy_buf_size *= 2;
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 );
1306 /* Can't grow it, we don't own it. */
1309 if ( ! b->yy_ch_buf )
1311 "fatal error - scanner input buffer overflow" );
1313 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1315 num_to_read = yy_current_buffer->yy_buf_size -
1320 if ( num_to_read > YY_READ_BUF_SIZE )
1321 num_to_read = YY_READ_BUF_SIZE;
1323 /* Read in more data. */
1324 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1325 yy_n_chars, num_to_read );
1327 yy_current_buffer->yy_n_chars = yy_n_chars;
1330 if ( yy_n_chars == 0 )
1332 if ( number_to_move == YY_MORE_ADJ )
1334 ret_val = EOB_ACT_END_OF_FILE;
1340 ret_val = EOB_ACT_LAST_MATCH;
1341 yy_current_buffer->yy_buffer_status =
1342 YY_BUFFER_EOF_PENDING;
1347 ret_val = EOB_ACT_CONTINUE_SCAN;
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;
1353 yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1359 /* yy_get_previous_state - get the state just before the EOB char was reached */
1361 static yy_state_type yy_get_previous_state()
1363 register yy_state_type yy_current_state;
1364 register char *yy_cp;
1366 yy_current_state = yy_start;
1367 yy_state_ptr = yy_state_buf;
1368 *yy_state_ptr++ = yy_current_state;
1370 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
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 )
1375 yy_current_state = (int) yy_def[yy_current_state];
1376 if ( yy_current_state >= 119 )
1377 yy_c = yy_meta[(unsigned int) yy_c];
1379 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1380 *yy_state_ptr++ = yy_current_state;
1383 return yy_current_state;
1387 /* yy_try_NUL_trans - try to make a transition on the NUL character
1390 * next_state = yy_try_NUL_trans( current_state );
1393 #ifdef YY_USE_PROTOS
1394 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1396 static yy_state_type yy_try_NUL_trans( yy_current_state )
1397 yy_state_type yy_current_state;
1400 register int yy_is_jam;
1402 register YY_CHAR yy_c = 1;
1403 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1405 yy_current_state = (int) yy_def[yy_current_state];
1406 if ( yy_current_state >= 119 )
1407 yy_c = yy_meta[(unsigned int) yy_c];
1409 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1410 yy_is_jam = (yy_current_state == 118);
1412 *yy_state_ptr++ = yy_current_state;
1414 return yy_is_jam ? 0 : yy_current_state;
1419 #ifdef YY_USE_PROTOS
1420 static inline void yyunput( int c, register char *yy_bp )
1422 static inline void yyunput( c, yy_bp )
1424 register char *yy_bp;
1427 register char *yy_cp = yy_c_buf_p;
1429 /* undo effects of setting up yytext */
1430 *yy_cp = yy_hold_char;
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];
1441 while ( source > yy_current_buffer->yy_ch_buf )
1442 *--dest = *--source;
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;
1449 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1450 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1453 *--yy_cp = (char) c;
1459 yy_hold_char = *yy_cp;
1462 #endif /* ifndef YY_NO_UNPUT */
1466 static int yyinput()
1473 *yy_c_buf_p = yy_hold_char;
1475 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
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.
1481 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1482 /* This was really a NUL. */
1486 { /* need more input */
1487 int offset = yy_c_buf_p - yytext_ptr;
1490 switch ( yy_get_next_buffer() )
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.
1503 /* Reset buffer status. */
1508 case EOB_ACT_END_OF_FILE:
1513 if ( ! yy_did_buffer_switch_on_eof )
1522 case EOB_ACT_CONTINUE_SCAN:
1523 yy_c_buf_p = yytext_ptr + offset;
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;
1540 #ifdef YY_USE_PROTOS
1541 void yyrestart( FILE *input_file )
1543 void yyrestart( input_file )
1547 if ( ! yy_current_buffer )
1548 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1550 yy_init_buffer( yy_current_buffer, input_file );
1551 yy_load_buffer_state();
1555 #ifdef YY_USE_PROTOS
1556 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1558 void yy_switch_to_buffer( new_buffer )
1559 YY_BUFFER_STATE new_buffer;
1562 if ( yy_current_buffer == new_buffer )
1565 if ( yy_current_buffer )
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;
1573 yy_current_buffer = new_buffer;
1574 yy_load_buffer_state();
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.
1581 yy_did_buffer_switch_on_eof = 1;
1585 #ifdef YY_USE_PROTOS
1586 void yy_load_buffer_state( void )
1588 void yy_load_buffer_state()
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;
1598 #ifdef YY_USE_PROTOS
1599 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1601 YY_BUFFER_STATE yy_create_buffer( file, size )
1608 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1610 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1612 b->yy_buf_size = size;
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.
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()" );
1621 b->yy_is_our_buffer = 1;
1623 yy_init_buffer( b, file );
1629 #ifdef YY_USE_PROTOS
1630 void yy_delete_buffer( YY_BUFFER_STATE b )
1632 void yy_delete_buffer( b )
1639 if ( b == yy_current_buffer )
1640 yy_current_buffer = (YY_BUFFER_STATE) 0;
1642 if ( b->yy_is_our_buffer )
1643 yy_flex_free( (void *) b->yy_ch_buf );
1645 yy_flex_free( (void *) b );
1649 #ifndef YY_ALWAYS_INTERACTIVE
1650 #ifndef YY_NEVER_INTERACTIVE
1651 extern int isatty YY_PROTO(( int ));
1655 #ifdef YY_USE_PROTOS
1656 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1658 void yy_init_buffer( b, file )
1665 yy_flush_buffer( b );
1667 b->yy_input_file = file;
1668 b->yy_fill_buffer = 1;
1670 #if YY_ALWAYS_INTERACTIVE
1671 b->yy_is_interactive = 1;
1673 #if YY_NEVER_INTERACTIVE
1674 b->yy_is_interactive = 0;
1676 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1682 #ifdef YY_USE_PROTOS
1683 void yy_flush_buffer( YY_BUFFER_STATE b )
1685 void yy_flush_buffer( b )
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.
1699 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1700 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1702 b->yy_buf_pos = &b->yy_ch_buf[0];
1705 b->yy_buffer_status = YY_BUFFER_NEW;
1707 if ( b == yy_current_buffer )
1708 yy_load_buffer_state();
1712 #ifndef YY_NO_SCAN_BUFFER
1713 #ifdef YY_USE_PROTOS
1714 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1716 YY_BUFFER_STATE yy_scan_buffer( base, size )
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. */
1729 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1731 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
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;
1740 b->yy_fill_buffer = 0;
1741 b->yy_buffer_status = YY_BUFFER_NEW;
1743 yy_switch_to_buffer( b );
1750 #ifndef YY_NO_SCAN_STRING
1751 #ifdef YY_USE_PROTOS
1752 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1754 YY_BUFFER_STATE yy_scan_string( yy_str )
1755 yyconst char *yy_str;
1759 for ( len = 0; yy_str[len]; ++len )
1762 return yy_scan_bytes( yy_str, len );
1767 #ifndef YY_NO_SCAN_BYTES
1768 #ifdef YY_USE_PROTOS
1769 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1771 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1772 yyconst char *bytes;
1781 /* Get memory for full buffer, including space for trailing EOB's. */
1783 buf = (char *) yy_flex_alloc( n );
1785 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1787 for ( i = 0; i < len; ++i )
1790 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1792 b = yy_scan_buffer( buf, n );
1794 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1796 /* It's okay to grow etc. this buffer, and we should throw it
1797 * away when we're done.
1799 b->yy_is_our_buffer = 1;
1806 #ifndef YY_NO_PUSH_STATE
1807 #ifdef YY_USE_PROTOS
1808 static void yy_push_state( int new_state )
1810 static void yy_push_state( new_state )
1814 if ( yy_start_stack_ptr >= yy_start_stack_depth )
1818 yy_start_stack_depth += YY_START_STACK_INCR;
1819 new_size = yy_start_stack_depth * sizeof( int );
1821 if ( ! yy_start_stack )
1822 yy_start_stack = (int *) yy_flex_alloc( new_size );
1825 yy_start_stack = (int *) yy_flex_realloc(
1826 (void *) yy_start_stack, new_size );
1828 if ( ! yy_start_stack )
1830 "out of memory expanding start-condition stack" );
1833 yy_start_stack[yy_start_stack_ptr++] = YY_START;
1840 #ifndef YY_NO_POP_STATE
1841 static void yy_pop_state()
1843 if ( --yy_start_stack_ptr < 0 )
1844 YY_FATAL_ERROR( "start-condition stack underflow" );
1846 BEGIN(yy_start_stack[yy_start_stack_ptr]);
1851 #ifndef YY_NO_TOP_STATE
1852 static int yy_top_state()
1854 return yy_start_stack[yy_start_stack_ptr - 1];
1858 #ifndef YY_EXIT_FAILURE
1859 #define YY_EXIT_FAILURE 2
1862 #ifdef YY_USE_PROTOS
1863 static void yy_fatal_error( yyconst char msg[] )
1865 static void yy_fatal_error( msg )
1869 (void) fprintf( stderr, "%s\n", msg );
1870 exit( YY_EXIT_FAILURE );
1875 /* Redefine yyless() so it works in section 3 code. */
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'; \
1891 /* Internal utility routines. */
1894 #ifdef YY_USE_PROTOS
1895 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1897 static void yy_flex_strncpy( s1, s2, n )
1904 for ( i = 0; i < n; ++i )
1909 #ifdef YY_NEED_STRLEN
1910 #ifdef YY_USE_PROTOS
1911 static int yy_flex_strlen( yyconst char *s )
1913 static int yy_flex_strlen( s )
1918 for ( n = 0; s[n]; ++n )
1926 #ifdef YY_USE_PROTOS
1927 static void *yy_flex_alloc( yy_size_t size )
1929 static void *yy_flex_alloc( size )
1933 return (void *) malloc( size );
1936 #ifdef YY_USE_PROTOS
1937 static inline void *yy_flex_realloc( void *ptr, yy_size_t size )
1939 static inline void *yy_flex_realloc( ptr, size )
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.
1951 return (void *) realloc( (char *) ptr, size );
1954 #ifdef YY_USE_PROTOS
1955 static void yy_flex_free( void *ptr )
1957 static void yy_flex_free( ptr )
1971 #line 234 "/Users/sabre/cvs/llvm/utils/TableGen/FileLexer.l"