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 "/Volumes/ProjectsDisk/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 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
524 typedef std::pair<llvm::Record*, std::vector<llvm::Init*>*> SubClassRefTy;
525 #include "FileParser.h"
531 // Global variable recording the location of the include directory
532 std::vector<std::string> IncludeDirectories;
534 /// ParseInt - This has to handle the special case of binary numbers 0b0101
536 static int ParseInt(const char *Str) {
537 if (Str[0] == '0' && Str[1] == 'b')
538 return strtoll(Str+2, 0, 2);
539 return strtoll(Str, 0, 0);
542 static int CommentDepth = 0;
545 std::string Filename;
548 YY_BUFFER_STATE Buffer;
550 IncludeRec(const std::string &FN, FILE *F)
551 : Filename(FN), File(F), LineNo(0){
555 static std::vector<IncludeRec> IncludeStack;
557 std::ostream &err() {
558 if (IncludeStack.empty())
559 return std::cerr << "At end of input: ";
561 for (unsigned i = 0, e = IncludeStack.size()-1; i != e; ++i)
562 std::cerr << "Included from " << IncludeStack[i].Filename << ":"
563 << IncludeStack[i].LineNo << ":\n";
564 return std::cerr << "Parsing " << IncludeStack.back().Filename << ":"
565 << Filelineno << ": ";
568 /// ParseFile - this function begins the parsing of the specified tablegen file.
570 void ParseFile(const std::string &Filename,
571 const std::vector<std::string> &IncludeDirs) {
573 if (Filename != "-") {
574 F = fopen(Filename.c_str(), "r");
577 std::cerr << "Could not open input file '" + Filename + "'!\n";
580 IncludeStack.push_back(IncludeRec(Filename, F));
582 IncludeStack.push_back(IncludeRec("<stdin>", stdin));
585 // Record the location of the include directory so that the lexer can find
587 IncludeDirectories = IncludeDirs;
595 /// HandleInclude - This function is called when an include directive is
596 /// encountered in the input stream...
598 static void HandleInclude(const char *Buffer) {
599 unsigned Length = yyleng;
600 assert(Buffer[Length-1] == '"');
601 Buffer += strlen("include ");
602 Length -= strlen("include ");
603 while (*Buffer != '"') {
607 assert(Length >= 2 && "Double quotes not found?");
608 std::string Filename(Buffer+1, Buffer+Length-1);
609 //std::cerr << "Filename = '" << Filename << "'\n";
611 // Save the line number and lex buffer of the includer...
612 IncludeStack.back().LineNo = Filelineno;
613 IncludeStack.back().Buffer = YY_CURRENT_BUFFER;
615 // Open the new input file...
616 yyin = fopen(Filename.c_str(), "r");
618 // If we couldn't find the file in the current directory, look for it in
619 // the include directories.
621 std::string NextFilename;
622 for (unsigned i = 0, e = IncludeDirectories.size(); i != e; ++i) {
623 NextFilename = IncludeDirectories[i] + "/" + Filename;
624 if ((yyin = fopen(NextFilename.c_str(), "r")))
629 err() << "Could not find include file '" << Filename << "'!\n";
632 Filename = NextFilename;
635 // Add the file to our include stack...
636 IncludeStack.push_back(IncludeRec(Filename, yyin));
637 Filelineno = 1; // Reset line numbering...
638 //yyrestart(yyin); // Start lexing the new file...
640 yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
643 /// yywrap - This is called when the lexer runs out of input in one of the
644 /// files. Switch back to an includer if an includee has run out of input.
648 if (IncludeStack.back().File != stdin)
649 fclose(IncludeStack.back().File);
650 IncludeStack.pop_back();
651 if (IncludeStack.empty()) return 1; // Top-level file is done.
653 // Otherwise, we need to switch back to a file which included the current one.
654 Filelineno = IncludeStack.back().LineNo; // Restore current line number
655 yy_switch_to_buffer(IncludeStack.back().Buffer);
659 } // End llvm namespace
661 using namespace llvm;
663 #line 664 "Lexer.cpp"
665 /* Macros after this point can all be overridden by user definitions in
669 #ifndef YY_SKIP_YYWRAP
671 extern "C" int yywrap YY_PROTO(( void ));
673 extern int yywrap YY_PROTO(( void ));
678 static inline void yyunput YY_PROTO(( int c, char *buf_ptr ));
682 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
685 #ifdef YY_NEED_STRLEN
686 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
691 static int yyinput YY_PROTO(( void ));
693 static int input YY_PROTO(( void ));
698 static int yy_start_stack_ptr = 0;
699 static int yy_start_stack_depth = 0;
700 static int *yy_start_stack = 0;
701 #ifndef YY_NO_PUSH_STATE
702 static void yy_push_state YY_PROTO(( int new_state ));
704 #ifndef YY_NO_POP_STATE
705 static void yy_pop_state YY_PROTO(( void ));
707 #ifndef YY_NO_TOP_STATE
708 static int yy_top_state YY_PROTO(( void ));
712 #define YY_NO_PUSH_STATE 1
713 #define YY_NO_POP_STATE 1
714 #define YY_NO_TOP_STATE 1
717 #ifdef YY_MALLOC_DECL
725 /* Just try to get by without declaring the routines. This will fail
726 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
727 * or sizeof(void*) != sizeof(int).
732 /* Amount of stuff to slurp up with each read. */
733 #ifndef YY_READ_BUF_SIZE
734 #define YY_READ_BUF_SIZE 8192
737 /* Copy whatever the last rule matched to the standard output. */
740 /* This used to be an fputs(), but since the string might contain NUL's,
741 * we now use fwrite().
743 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
746 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
747 * is returned in "result".
750 #define YY_INPUT(buf,result,max_size) \
751 if ( yy_current_buffer->yy_is_interactive ) \
754 for ( n = 0; n < max_size && \
755 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
758 buf[n++] = (char) c; \
759 if ( c == EOF && ferror( yyin ) ) \
760 YY_FATAL_ERROR( "input in flex scanner failed" ); \
763 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
764 && ferror( yyin ) ) \
765 YY_FATAL_ERROR( "input in flex scanner failed" );
768 /* No semi-colon after return; correct usage is to write "yyterminate();" -
769 * we don't want an extra ';' after the "return" because that will cause
770 * some compilers to complain about unreachable statements.
773 #define yyterminate() return YY_NULL
776 /* Number of entries by which start-condition stack grows. */
777 #ifndef YY_START_STACK_INCR
778 #define YY_START_STACK_INCR 25
781 /* Report a fatal error. */
782 #ifndef YY_FATAL_ERROR
783 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
786 /* Default declaration of generated scanner - a define so the user can
787 * easily add parameters.
790 #define YY_DECL int yylex YY_PROTO(( void ))
793 /* Code executed at the beginning of each rule, after yytext and yyleng
796 #ifndef YY_USER_ACTION
797 #define YY_USER_ACTION
800 /* Code executed at the end of each rule. */
802 #define YY_BREAK break;
805 #define YY_RULE_SETUP \
810 register yy_state_type yy_current_state;
811 register char *yy_cp, *yy_bp;
814 #line 180 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
817 #line 818 "Lexer.cpp"
828 yy_start = 1; /* first start state */
836 if ( ! yy_current_buffer )
838 yy_create_buffer( yyin, YY_BUF_SIZE );
840 yy_load_buffer_state();
843 while ( 1 ) /* loops until end-of-file is reached */
847 /* Support of yytext. */
848 *yy_cp = yy_hold_char;
850 /* yy_bp points to the position in yy_ch_buf of the start of
855 yy_current_state = yy_start;
856 yy_state_ptr = yy_state_buf;
857 *yy_state_ptr++ = yy_current_state;
861 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
862 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
864 yy_current_state = (int) yy_def[yy_current_state];
865 if ( yy_current_state >= 119 )
866 yy_c = yy_meta[(unsigned int) yy_c];
868 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
869 *yy_state_ptr++ = yy_current_state;
872 while ( yy_current_state != 118 );
875 yy_current_state = *--yy_state_ptr;
876 yy_lp = yy_accept[yy_current_state];
877 find_rule: /* we branch to this label when backing up */
878 for ( ; ; ) /* until we find what rule we matched */
880 if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
882 yy_act = yy_acclist[yy_lp];
884 yy_full_match = yy_cp;
889 yy_current_state = *--yy_state_ptr;
890 yy_lp = yy_accept[yy_current_state];
895 if ( yy_act != YY_END_OF_BUFFER )
898 for ( yyl = 0; yyl < yyleng; ++yyl )
899 if ( yytext[yyl] == '\n' )
903 do_action: /* This label is used only to access EOF actions. */
907 { /* beginning of action switch */
910 #line 182 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
911 { /* Ignore comments */ }
915 #line 184 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
916 { HandleInclude(yytext); }
920 #line 185 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
921 { Filelval.StrVal = new std::string(yytext+2, yytext+yyleng-2);
922 return CODEFRAGMENT; }
926 #line 188 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
931 #line 189 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
936 #line 190 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
941 #line 191 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
946 #line 192 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
951 #line 193 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
956 #line 194 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
961 #line 196 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
966 #line 197 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
971 #line 198 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
976 #line 199 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
977 { return MULTICLASS; }
981 #line 200 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
986 #line 201 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
991 #line 202 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
996 #line 204 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1001 #line 205 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1006 #line 206 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1011 #line 207 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1012 { return STRCONCATTOK; }
1016 #line 210 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1017 { Filelval.StrVal = new std::string(yytext, yytext+yyleng);
1022 #line 212 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1023 { Filelval.StrVal = new std::string(yytext+1, yytext+yyleng);
1028 #line 215 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1029 { Filelval.StrVal = new std::string(yytext+1, yytext+yyleng-1);
1034 #line 218 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1035 { Filelval.IntVal = ParseInt(Filetext); return INTVAL; }
1039 #line 220 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1040 { /* Ignore whitespace */ }
1044 #line 223 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1045 { BEGIN(comment); CommentDepth++; }
1049 #line 224 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1050 {} /* eat anything that's not a '*' or '/' */
1054 #line 225 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1055 {} /* eat up '*'s not followed by '/'s */
1059 #line 226 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1064 #line 227 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1065 {} /* eat up /'s not followed by *'s */
1069 #line 228 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1070 { if (!--CommentDepth) { BEGIN(INITIAL); } }
1072 case YY_STATE_EOF(comment):
1073 #line 229 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1074 { err() << "Unterminated comment!\n"; exit(1); }
1078 #line 231 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1079 { return Filetext[0]; }
1083 #line 233 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"
1084 YY_FATAL_ERROR( "flex scanner jammed" );
1086 #line 1087 "Lexer.cpp"
1087 case YY_STATE_EOF(INITIAL):
1090 case YY_END_OF_BUFFER:
1092 /* Amount of text matched not including the EOB char. */
1093 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
1095 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1096 *yy_cp = yy_hold_char;
1097 YY_RESTORE_YY_MORE_OFFSET
1099 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
1101 /* We're scanning a new file or input source. It's
1102 * possible that this happened because the user
1103 * just pointed yyin at a new source and called
1104 * yylex(). If so, then we have to assure
1105 * consistency between yy_current_buffer and our
1106 * globals. Here is the right place to do so, because
1107 * this is the first action (other than possibly a
1108 * back-up) that will match for the new input source.
1110 yy_n_chars = yy_current_buffer->yy_n_chars;
1111 yy_current_buffer->yy_input_file = yyin;
1112 yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
1115 /* Note that here we test for yy_c_buf_p "<=" to the position
1116 * of the first EOB in the buffer, since yy_c_buf_p will
1117 * already have been incremented past the NUL character
1118 * (since all states make transitions on EOB to the
1119 * end-of-buffer state). Contrast this with the test
1122 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1123 { /* This was really a NUL. */
1124 yy_state_type yy_next_state;
1126 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
1128 yy_current_state = yy_get_previous_state();
1130 /* Okay, we're now positioned to make the NUL
1131 * transition. We couldn't have
1132 * yy_get_previous_state() go ahead and do it
1133 * for us because it doesn't know how to deal
1134 * with the possibility of jamming (and we don't
1135 * want to build jamming into it because then it
1136 * will run more slowly).
1139 yy_next_state = yy_try_NUL_trans( yy_current_state );
1141 yy_bp = yytext_ptr + YY_MORE_ADJ;
1143 if ( yy_next_state )
1145 /* Consume the NUL. */
1146 yy_cp = ++yy_c_buf_p;
1147 yy_current_state = yy_next_state;
1154 goto yy_find_action;
1158 else switch ( yy_get_next_buffer() )
1160 case EOB_ACT_END_OF_FILE:
1162 yy_did_buffer_switch_on_eof = 0;
1166 /* Note: because we've taken care in
1167 * yy_get_next_buffer() to have set up
1168 * yytext, we can now set up
1169 * yy_c_buf_p so that if some total
1170 * hoser (like flex itself) wants to
1171 * call the scanner after we return the
1172 * YY_NULL, it'll still work - another
1173 * YY_NULL will get returned.
1175 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
1177 yy_act = YY_STATE_EOF(YY_START);
1183 if ( ! yy_did_buffer_switch_on_eof )
1189 case EOB_ACT_CONTINUE_SCAN:
1191 yytext_ptr + yy_amount_of_matched_text;
1193 yy_current_state = yy_get_previous_state();
1196 yy_bp = yytext_ptr + YY_MORE_ADJ;
1199 case EOB_ACT_LAST_MATCH:
1201 &yy_current_buffer->yy_ch_buf[yy_n_chars];
1203 yy_current_state = yy_get_previous_state();
1206 yy_bp = yytext_ptr + YY_MORE_ADJ;
1207 goto yy_find_action;
1214 "fatal flex scanner internal error--no action found" );
1215 } /* end of action switch */
1216 } /* end of scanning one token */
1217 } /* end of yylex */
1220 /* yy_get_next_buffer - try to read in a new buffer
1222 * Returns a code representing an action:
1223 * EOB_ACT_LAST_MATCH -
1224 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1225 * EOB_ACT_END_OF_FILE - end of file
1228 static int yy_get_next_buffer()
1230 register char *dest = yy_current_buffer->yy_ch_buf;
1231 register char *source = yytext_ptr;
1232 register int number_to_move, i;
1235 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1237 "fatal flex scanner internal error--end of buffer missed" );
1239 if ( yy_current_buffer->yy_fill_buffer == 0 )
1240 { /* Don't try to fill the buffer, so this is an EOF. */
1241 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1243 /* We matched a single character, the EOB, so
1244 * treat this as a final EOF.
1246 return EOB_ACT_END_OF_FILE;
1251 /* We matched some text prior to the EOB, first
1254 return EOB_ACT_LAST_MATCH;
1258 /* Try to read more data. */
1260 /* First move last chars to start of buffer. */
1261 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1263 for ( i = 0; i < number_to_move; ++i )
1264 *(dest++) = *(source++);
1266 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1267 /* don't do the read, it's not guaranteed to return an EOF,
1270 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1275 yy_current_buffer->yy_buf_size - number_to_move - 1;
1277 while ( num_to_read <= 0 )
1278 { /* Not enough room in the buffer - grow it. */
1279 #ifdef YY_USES_REJECT
1281 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1284 /* just a shorter name for the current buffer */
1285 YY_BUFFER_STATE b = yy_current_buffer;
1287 int yy_c_buf_p_offset =
1288 (int) (yy_c_buf_p - b->yy_ch_buf);
1290 if ( b->yy_is_our_buffer )
1292 int new_size = b->yy_buf_size * 2;
1294 if ( new_size <= 0 )
1295 b->yy_buf_size += b->yy_buf_size / 8;
1297 b->yy_buf_size *= 2;
1299 b->yy_ch_buf = (char *)
1300 /* Include room in for 2 EOB chars. */
1301 yy_flex_realloc( (void *) b->yy_ch_buf,
1302 b->yy_buf_size + 2 );
1305 /* Can't grow it, we don't own it. */
1308 if ( ! b->yy_ch_buf )
1310 "fatal error - scanner input buffer overflow" );
1312 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1314 num_to_read = yy_current_buffer->yy_buf_size -
1319 if ( num_to_read > YY_READ_BUF_SIZE )
1320 num_to_read = YY_READ_BUF_SIZE;
1322 /* Read in more data. */
1323 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1324 yy_n_chars, num_to_read );
1326 yy_current_buffer->yy_n_chars = yy_n_chars;
1329 if ( yy_n_chars == 0 )
1331 if ( number_to_move == YY_MORE_ADJ )
1333 ret_val = EOB_ACT_END_OF_FILE;
1339 ret_val = EOB_ACT_LAST_MATCH;
1340 yy_current_buffer->yy_buffer_status =
1341 YY_BUFFER_EOF_PENDING;
1346 ret_val = EOB_ACT_CONTINUE_SCAN;
1348 yy_n_chars += number_to_move;
1349 yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1350 yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1352 yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1358 /* yy_get_previous_state - get the state just before the EOB char was reached */
1360 static yy_state_type yy_get_previous_state()
1362 register yy_state_type yy_current_state;
1363 register char *yy_cp;
1365 yy_current_state = yy_start;
1366 yy_state_ptr = yy_state_buf;
1367 *yy_state_ptr++ = yy_current_state;
1369 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1371 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1372 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1374 yy_current_state = (int) yy_def[yy_current_state];
1375 if ( yy_current_state >= 119 )
1376 yy_c = yy_meta[(unsigned int) yy_c];
1378 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1379 *yy_state_ptr++ = yy_current_state;
1382 return yy_current_state;
1386 /* yy_try_NUL_trans - try to make a transition on the NUL character
1389 * next_state = yy_try_NUL_trans( current_state );
1392 #ifdef YY_USE_PROTOS
1393 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1395 static yy_state_type yy_try_NUL_trans( yy_current_state )
1396 yy_state_type yy_current_state;
1399 register int yy_is_jam;
1401 register YY_CHAR yy_c = 1;
1402 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1404 yy_current_state = (int) yy_def[yy_current_state];
1405 if ( yy_current_state >= 119 )
1406 yy_c = yy_meta[(unsigned int) yy_c];
1408 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1409 yy_is_jam = (yy_current_state == 118);
1411 *yy_state_ptr++ = yy_current_state;
1413 return yy_is_jam ? 0 : yy_current_state;
1418 #ifdef YY_USE_PROTOS
1419 static inline void yyunput( int c, register char *yy_bp )
1421 static inline void yyunput( c, yy_bp )
1423 register char *yy_bp;
1426 register char *yy_cp = yy_c_buf_p;
1428 /* undo effects of setting up yytext */
1429 *yy_cp = yy_hold_char;
1431 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1432 { /* need to shift things up to make room */
1433 /* +2 for EOB chars. */
1434 register int number_to_move = yy_n_chars + 2;
1435 register char *dest = &yy_current_buffer->yy_ch_buf[
1436 yy_current_buffer->yy_buf_size + 2];
1437 register char *source =
1438 &yy_current_buffer->yy_ch_buf[number_to_move];
1440 while ( source > yy_current_buffer->yy_ch_buf )
1441 *--dest = *--source;
1443 yy_cp += (int) (dest - source);
1444 yy_bp += (int) (dest - source);
1445 yy_current_buffer->yy_n_chars =
1446 yy_n_chars = yy_current_buffer->yy_buf_size;
1448 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1449 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1452 *--yy_cp = (char) c;
1458 yy_hold_char = *yy_cp;
1461 #endif /* ifndef YY_NO_UNPUT */
1465 static int yyinput()
1472 *yy_c_buf_p = yy_hold_char;
1474 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1476 /* yy_c_buf_p now points to the character we want to return.
1477 * If this occurs *before* the EOB characters, then it's a
1478 * valid NUL; if not, then we've hit the end of the buffer.
1480 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1481 /* This was really a NUL. */
1485 { /* need more input */
1486 int offset = yy_c_buf_p - yytext_ptr;
1489 switch ( yy_get_next_buffer() )
1491 case EOB_ACT_LAST_MATCH:
1492 /* This happens because yy_g_n_b()
1493 * sees that we've accumulated a
1494 * token and flags that we need to
1495 * try matching the token before
1496 * proceeding. But for input(),
1497 * there's no matching to consider.
1498 * So convert the EOB_ACT_LAST_MATCH
1499 * to EOB_ACT_END_OF_FILE.
1502 /* Reset buffer status. */
1507 case EOB_ACT_END_OF_FILE:
1512 if ( ! yy_did_buffer_switch_on_eof )
1521 case EOB_ACT_CONTINUE_SCAN:
1522 yy_c_buf_p = yytext_ptr + offset;
1528 c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1529 *yy_c_buf_p = '\0'; /* preserve yytext */
1530 yy_hold_char = *++yy_c_buf_p;
1539 #ifdef YY_USE_PROTOS
1540 void yyrestart( FILE *input_file )
1542 void yyrestart( input_file )
1546 if ( ! yy_current_buffer )
1547 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1549 yy_init_buffer( yy_current_buffer, input_file );
1550 yy_load_buffer_state();
1554 #ifdef YY_USE_PROTOS
1555 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1557 void yy_switch_to_buffer( new_buffer )
1558 YY_BUFFER_STATE new_buffer;
1561 if ( yy_current_buffer == new_buffer )
1564 if ( yy_current_buffer )
1566 /* Flush out information for old buffer. */
1567 *yy_c_buf_p = yy_hold_char;
1568 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1569 yy_current_buffer->yy_n_chars = yy_n_chars;
1572 yy_current_buffer = new_buffer;
1573 yy_load_buffer_state();
1575 /* We don't actually know whether we did this switch during
1576 * EOF (yywrap()) processing, but the only time this flag
1577 * is looked at is after yywrap() is called, so it's safe
1578 * to go ahead and always set it.
1580 yy_did_buffer_switch_on_eof = 1;
1584 #ifdef YY_USE_PROTOS
1585 void yy_load_buffer_state( void )
1587 void yy_load_buffer_state()
1590 yy_n_chars = yy_current_buffer->yy_n_chars;
1591 yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1592 yyin = yy_current_buffer->yy_input_file;
1593 yy_hold_char = *yy_c_buf_p;
1597 #ifdef YY_USE_PROTOS
1598 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1600 YY_BUFFER_STATE yy_create_buffer( file, size )
1607 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1609 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1611 b->yy_buf_size = size;
1613 /* yy_ch_buf has to be 2 characters longer than the size given because
1614 * we need to put in 2 end-of-buffer characters.
1616 b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1617 if ( ! b->yy_ch_buf )
1618 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1620 b->yy_is_our_buffer = 1;
1622 yy_init_buffer( b, file );
1628 #ifdef YY_USE_PROTOS
1629 void yy_delete_buffer( YY_BUFFER_STATE b )
1631 void yy_delete_buffer( b )
1638 if ( b == yy_current_buffer )
1639 yy_current_buffer = (YY_BUFFER_STATE) 0;
1641 if ( b->yy_is_our_buffer )
1642 yy_flex_free( (void *) b->yy_ch_buf );
1644 yy_flex_free( (void *) b );
1648 #ifndef YY_ALWAYS_INTERACTIVE
1649 #ifndef YY_NEVER_INTERACTIVE
1650 extern int isatty YY_PROTO(( int ));
1654 #ifdef YY_USE_PROTOS
1655 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1657 void yy_init_buffer( b, file )
1664 yy_flush_buffer( b );
1666 b->yy_input_file = file;
1667 b->yy_fill_buffer = 1;
1669 #if YY_ALWAYS_INTERACTIVE
1670 b->yy_is_interactive = 1;
1672 #if YY_NEVER_INTERACTIVE
1673 b->yy_is_interactive = 0;
1675 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1681 #ifdef YY_USE_PROTOS
1682 void yy_flush_buffer( YY_BUFFER_STATE b )
1684 void yy_flush_buffer( b )
1694 /* We always need two end-of-buffer characters. The first causes
1695 * a transition to the end-of-buffer state. The second causes
1696 * a jam in that state.
1698 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1699 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1701 b->yy_buf_pos = &b->yy_ch_buf[0];
1704 b->yy_buffer_status = YY_BUFFER_NEW;
1706 if ( b == yy_current_buffer )
1707 yy_load_buffer_state();
1711 #ifndef YY_NO_SCAN_BUFFER
1712 #ifdef YY_USE_PROTOS
1713 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1715 YY_BUFFER_STATE yy_scan_buffer( base, size )
1723 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1724 base[size-1] != YY_END_OF_BUFFER_CHAR )
1725 /* They forgot to leave room for the EOB's. */
1728 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1730 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1732 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1733 b->yy_buf_pos = b->yy_ch_buf = base;
1734 b->yy_is_our_buffer = 0;
1735 b->yy_input_file = 0;
1736 b->yy_n_chars = b->yy_buf_size;
1737 b->yy_is_interactive = 0;
1739 b->yy_fill_buffer = 0;
1740 b->yy_buffer_status = YY_BUFFER_NEW;
1742 yy_switch_to_buffer( b );
1749 #ifndef YY_NO_SCAN_STRING
1750 #ifdef YY_USE_PROTOS
1751 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1753 YY_BUFFER_STATE yy_scan_string( yy_str )
1754 yyconst char *yy_str;
1758 for ( len = 0; yy_str[len]; ++len )
1761 return yy_scan_bytes( yy_str, len );
1766 #ifndef YY_NO_SCAN_BYTES
1767 #ifdef YY_USE_PROTOS
1768 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1770 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1771 yyconst char *bytes;
1780 /* Get memory for full buffer, including space for trailing EOB's. */
1782 buf = (char *) yy_flex_alloc( n );
1784 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1786 for ( i = 0; i < len; ++i )
1789 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1791 b = yy_scan_buffer( buf, n );
1793 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1795 /* It's okay to grow etc. this buffer, and we should throw it
1796 * away when we're done.
1798 b->yy_is_our_buffer = 1;
1805 #ifndef YY_NO_PUSH_STATE
1806 #ifdef YY_USE_PROTOS
1807 static void yy_push_state( int new_state )
1809 static void yy_push_state( new_state )
1813 if ( yy_start_stack_ptr >= yy_start_stack_depth )
1817 yy_start_stack_depth += YY_START_STACK_INCR;
1818 new_size = yy_start_stack_depth * sizeof( int );
1820 if ( ! yy_start_stack )
1821 yy_start_stack = (int *) yy_flex_alloc( new_size );
1824 yy_start_stack = (int *) yy_flex_realloc(
1825 (void *) yy_start_stack, new_size );
1827 if ( ! yy_start_stack )
1829 "out of memory expanding start-condition stack" );
1832 yy_start_stack[yy_start_stack_ptr++] = YY_START;
1839 #ifndef YY_NO_POP_STATE
1840 static void yy_pop_state()
1842 if ( --yy_start_stack_ptr < 0 )
1843 YY_FATAL_ERROR( "start-condition stack underflow" );
1845 BEGIN(yy_start_stack[yy_start_stack_ptr]);
1850 #ifndef YY_NO_TOP_STATE
1851 static int yy_top_state()
1853 return yy_start_stack[yy_start_stack_ptr - 1];
1857 #ifndef YY_EXIT_FAILURE
1858 #define YY_EXIT_FAILURE 2
1861 #ifdef YY_USE_PROTOS
1862 static void yy_fatal_error( yyconst char msg[] )
1864 static void yy_fatal_error( msg )
1868 (void) fprintf( stderr, "%s\n", msg );
1869 exit( YY_EXIT_FAILURE );
1874 /* Redefine yyless() so it works in section 3 code. */
1880 /* Undo effects of setting up yytext. */ \
1881 yytext[yyleng] = yy_hold_char; \
1882 yy_c_buf_p = yytext + n; \
1883 yy_hold_char = *yy_c_buf_p; \
1884 *yy_c_buf_p = '\0'; \
1890 /* Internal utility routines. */
1893 #ifdef YY_USE_PROTOS
1894 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1896 static void yy_flex_strncpy( s1, s2, n )
1903 for ( i = 0; i < n; ++i )
1908 #ifdef YY_NEED_STRLEN
1909 #ifdef YY_USE_PROTOS
1910 static int yy_flex_strlen( yyconst char *s )
1912 static int yy_flex_strlen( s )
1917 for ( n = 0; s[n]; ++n )
1925 #ifdef YY_USE_PROTOS
1926 static void *yy_flex_alloc( yy_size_t size )
1928 static void *yy_flex_alloc( size )
1932 return (void *) malloc( size );
1935 #ifdef YY_USE_PROTOS
1936 static inline void *yy_flex_realloc( void *ptr, yy_size_t size )
1938 static inline void *yy_flex_realloc( ptr, size )
1943 /* The cast to (char *) in the following accommodates both
1944 * implementations that use char* generic pointers, and those
1945 * that use void* generic pointers. It works with the latter
1946 * because both ANSI C and C++ allow castless assignment from
1947 * any pointer type to void*, and deal with argument conversions
1948 * as though doing an assignment.
1950 return (void *) realloc( (char *) ptr, size );
1953 #ifdef YY_USE_PROTOS
1954 static void yy_flex_free( void *ptr )
1956 static void yy_flex_free( ptr )
1970 #line 233 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileLexer.l"