usr.bin/lex/flex.skl

   1 /* A lexical scanner generated by flex */
   2
   3 /* Scanner skeleton version:
   4  * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
   5  * $FreeBSD: src/usr.bin/lex/flex.skl,v 1.4 1999/10/27 07:56:44 obrien Exp $
   6  * $DragonFly: src/usr.bin/lex/flex.skl,v 1.6 2006/06/11 12:57:31 joerg Exp $
   7  */
   8
   9 #define FLEX_SCANNER
  10 #define YY_FLEX_MAJOR_VERSION 2
  11 #define YY_FLEX_MINOR_VERSION 5
  12
  13 %-
  14 #include <stdio.h>
  15 %*
  16
  17
  18 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
  19 #ifdef c_plusplus
  20 #ifndef __cplusplus
  21 #define __cplusplus
  22 #endif
  23 #endif
  24
  25
  26 #ifdef __cplusplus
  27
  28 #include <stdlib.h>
  29 %+
  30 #include <iosfwd>
  31 using namespace std;
  32 %*
  33 #include <unistd.h>
  34
  35 /* Use prototypes in function declarations. */
  36 #define YY_USE_PROTOS
  37
  38 /* The "const" storage-class-modifier is valid. */
  39 #define YY_USE_CONST
  40
  41 #else   /* ! __cplusplus */
  42
  43 #include <unistd.h>
  44
  45 #if __STDC__
  46
  47 #define YY_USE_PROTOS
  48 #define YY_USE_CONST
  49
  50 #endif  /* __STDC__ */
  51 #endif  /* ! __cplusplus */
  52
  53 #ifdef YY_USE_CONST
  54 #define yyconst const
  55 #else
  56 #define yyconst
  57 #endif
  58
  59
  60 #ifdef YY_USE_PROTOS
  61 #define YY_PROTO(proto) proto
  62 #else
  63 #define YY_PROTO(proto) ()
  64 #endif
  65
  66 /* Returned upon end-of-file. */
  67 #define YY_NULL 0
  68
  69 /* Promotes a possibly negative, possibly signed char to an unsigned
  70  * integer for use as an array index.  If the signed char is negative,
  71  * we want to instead treat it as an 8-bit unsigned char, hence the
  72  * double cast.
  73  */
  74 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
  75
  76 /* Enter a start condition.  This macro really ought to take a parameter,
  77  * but we do it the disgusting crufty way forced on us by the ()-less
  78  * definition of BEGIN.
  79  */
  80 #define BEGIN yy_start = 1 + 2 *
  81
  82 /* Translate the current start state into a value that can be later handed
  83  * to BEGIN to return to the state.  The YYSTATE alias is for lex
  84  * compatibility.
  85  */
  86 #define YY_START ((yy_start - 1) / 2)
  87 #define YYSTATE YY_START
  88
  89 /* Action number for EOF rule of a given start state. */
  90 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  91
  92 /* Special action meaning "start processing a new file". */
  93 #define YY_NEW_FILE yyrestart( yyin )
  94
  95 #define YY_END_OF_BUFFER_CHAR 0
  96
  97 /* Size of default input buffer. */
  98 #define YY_BUF_SIZE 16384
  99
 100 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 101
 102 extern int yyleng;
 103 %-
 104 extern FILE *yyin, *yyout;
 105 %*
 106
 107 #define EOB_ACT_CONTINUE_SCAN 0
 108 #define EOB_ACT_END_OF_FILE 1
 109 #define EOB_ACT_LAST_MATCH 2
 110
 111 /* The funky do-while in the following #define is used to turn the definition
 112  * int a single C statement (which needs a semi-colon terminator).  This
 113  * avoids problems with code like:
 114  *
 115  *      if ( condition_holds )
 116  *              yyless( 5 );
 117  *      else
 118  *              do_something_else();
 119  *
 120  * Prior to using the do-while the compiler would get upset at the
 121  * "else" because it interpreted the "if" statement as being all
 122  * done when it reached the ';' after the yyless() call.
 123  */
 124
 125 /* Return all but the first 'n' matched characters back to the input stream. */
 126
 127 #define yyless(n) \
 128         do \
 129                 { \
 130                 /* Undo effects of setting up yytext. */ \
 131                 *yy_cp = yy_hold_char; \
 132                 YY_RESTORE_YY_MORE_OFFSET \
 133                 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
 134                 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 135                 } \
 136         while ( 0 )
 137
 138 #define unput(c) yyunput( c, yytext_ptr )
 139
 140 /* The following is because we cannot portably get our hands on size_t
 141  * (without autoconf's help, which isn't available because we want
 142  * flex-generated scanners to compile on their own).
 143  */
 144 typedef unsigned int yy_size_t;
 145
 146
 147 struct yy_buffer_state
 148         {
 149 %-
 150         FILE *yy_input_file;
 151 %+
 152         istream* yy_input_file;
 153 %*
 154
 155         char *yy_ch_buf;                /* input buffer */
 156         char *yy_buf_pos;               /* current position in input buffer */
 157
 158         /* Size of input buffer in bytes, not including room for EOB
 159          * characters.
 160          */
 161         yy_size_t yy_buf_size;
 162
 163         /* Number of characters read into yy_ch_buf, not including EOB
 164          * characters.
 165          */
 166         int yy_n_chars;
 167
 168         /* Whether we "own" the buffer - i.e., we know we created it,
 169          * and can realloc() it to grow it, and should free() it to
 170          * delete it.
 171          */
 172         int yy_is_our_buffer;
 173
 174         /* Whether this is an "interactive" input source; if so, and
 175          * if we're using stdio for input, then we want to use getc()
 176          * instead of fread(), to make sure we stop fetching input after
 177          * each newline.
 178          */
 179         int yy_is_interactive;
 180
 181         /* Whether we're considered to be at the beginning of a line.
 182          * If so, '^' rules will be active on the next match, otherwise
 183          * not.
 184          */
 185         int yy_at_bol;
 186
 187         /* Whether to try to fill the input buffer when we reach the
 188          * end of it.
 189          */
 190         int yy_fill_buffer;
 191
 192         int yy_buffer_status;
 193 #define YY_BUFFER_NEW 0
 194 #define YY_BUFFER_NORMAL 1
 195         /* When an EOF's been seen but there's still some text to process
 196          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 197          * shouldn't try reading from the input source any more.  We might
 198          * still have a bunch of tokens to match, though, because of
 199          * possible backing-up.
 200          *
 201          * When we actually see the EOF, we change the status to "new"
 202          * (via yyrestart()), so that the user can continue scanning by
 203          * just pointing yyin at a new input file.
 204          */
 205 #define YY_BUFFER_EOF_PENDING 2
 206         };
 207
 208 %- Standard (non-C++) definition
 209 static YY_BUFFER_STATE yy_current_buffer = 0;
 210 %*
 211
 212 /* We provide macros for accessing buffer states in case in the
 213  * future we want to put the buffer states in a more general
 214  * "scanner state".
 215  */
 216 #define YY_CURRENT_BUFFER yy_current_buffer
 217
 218
 219 %- Standard (non-C++) definition
 220 /* yy_hold_char holds the character lost when yytext is formed. */
 221 static char yy_hold_char;
 222
 223 static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 224
 225
 226 int yyleng;
 227
 228 /* Points to current character in buffer. */
 229 static char *yy_c_buf_p = (char *) 0;
 230 static int yy_init = 1;         /* whether we need to initialize */
 231 static int yy_start = 0;        /* start state number */
 232
 233 /* Flag which is used to allow yywrap()'s to do buffer switches
 234  * instead of setting up a fresh yyin.  A bit of a hack ...
 235  */
 236 static int yy_did_buffer_switch_on_eof;
 237
 238 void yyrestart YY_PROTO(( FILE *input_file ));
 239
 240 void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
 241 void yy_load_buffer_state YY_PROTO(( void ));
 242 YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
 243 void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 244 void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
 245 void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 246 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
 247
 248 YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
 249 YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
 250 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 251 %*
 252
 253 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
 254 static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
 255 static void yy_flex_free YY_PROTO(( void * ));
 256
 257 #define yy_new_buffer yy_create_buffer
 258
 259 #define yy_set_interactive(is_interactive) \
 260         { \
 261         if ( ! yy_current_buffer ) \
 262                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 263         yy_current_buffer->yy_is_interactive = is_interactive; \
 264         }
 265
 266 #define yy_set_bol(at_bol) \
 267         { \
 268         if ( ! yy_current_buffer ) \
 269                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 270         yy_current_buffer->yy_at_bol = at_bol; \
 271         }
 272
 273 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
 274
 275 %% yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here
 276
 277 %- Standard (non-C++) definition
 278 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
 279 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
 280 static int yy_get_next_buffer YY_PROTO(( void ));
 281 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 282 %*
 283
 284 /* Done after the current pattern has been matched and before the
 285  * corresponding action - sets up yytext.
 286  */
 287 #define YY_DO_BEFORE_ACTION \
 288         yytext_ptr = yy_bp; \
 289 %% code to fiddle yytext and yyleng for yymore() goes here
 290         yy_hold_char = *yy_cp; \
 291         *yy_cp = '\0'; \
 292 %% code to copy yytext_ptr to yytext[] goes here, if %array
 293         yy_c_buf_p = yy_cp;
 294
 295 %% data tables for the DFA and the user's section 1 definitions go here
 296
 297 /* Macros after this point can all be overridden by user definitions in
 298  * section 1.
 299  */
 300
 301 #ifndef YY_SKIP_YYWRAP
 302 #ifdef __cplusplus
 303 extern "C" int yywrap YY_PROTO(( void ));
 304 #else
 305 extern int yywrap YY_PROTO(( void ));
 306 #endif
 307 #endif
 308
 309 %-
 310 #ifndef YY_NO_UNPUT
 311 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
 312 #endif
 313 %*
 314
 315 #ifndef yytext_ptr
 316 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
 317 #endif
 318
 319 #ifdef YY_NEED_STRLEN
 320 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
 321 #endif
 322
 323 #ifndef YY_NO_INPUT
 324 %- Standard (non-C++) definition
 325 #ifdef __cplusplus
 326 static int yyinput YY_PROTO(( void ));
 327 #else
 328 static int input YY_PROTO(( void ));
 329 #endif
 330 %*
 331 #endif
 332
 333 #if YY_STACK_USED
 334 static int yy_start_stack_ptr = 0;
 335 static int yy_start_stack_depth = 0;
 336 static int *yy_start_stack = 0;
 337 #ifndef YY_NO_PUSH_STATE
 338 static void yy_push_state YY_PROTO(( int new_state ));
 339 #endif
 340 #ifndef YY_NO_POP_STATE
 341 static void yy_pop_state YY_PROTO(( void ));
 342 #endif
 343 #ifndef YY_NO_TOP_STATE
 344 static int yy_top_state YY_PROTO(( void ));
 345 #endif
 346
 347 #else
 348 #define YY_NO_PUSH_STATE 1
 349 #define YY_NO_POP_STATE 1
 350 #define YY_NO_TOP_STATE 1
 351 #endif
 352
 353 #ifdef YY_MALLOC_DECL
 354 YY_MALLOC_DECL
 355 #else
 356 #if __STDC__
 357 #ifndef __cplusplus
 358 #include <stdlib.h>
 359 #endif
 360 #else
 361 /* Just try to get by without declaring the routines.  This will fail
 362  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 363  * or sizeof(void*) != sizeof(int).
 364  */
 365 #endif
 366 #endif
 367
 368 /* Amount of stuff to slurp up with each read. */
 369 #ifndef YY_READ_BUF_SIZE
 370 #define YY_READ_BUF_SIZE 8192
 371 #endif
 372
 373 /* Copy whatever the last rule matched to the standard output. */
 374
 375 #ifndef ECHO
 376 %- Standard (non-C++) definition
 377 /* This used to be an fputs(), but since the string might contain NUL's,
 378  * we now use fwrite().
 379  */
 380 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
 381 %+ C++ definition
 382 #define ECHO LexerOutput( yytext, yyleng )
 383 %*
 384 #endif
 385
 386 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 387  * is returned in "result".
 388  */
 389 #ifndef YY_INPUT
 390 #define YY_INPUT(buf,result,max_size) \
 391 %% fread()/read() definition of YY_INPUT goes here unless we're doing C++
 392 %+ C++ definition
 393         if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
 394                 YY_FATAL_ERROR( "input in flex scanner failed" );
 395 %*
 396 #endif
 397
 398 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 399  * we don't want an extra ';' after the "return" because that will cause
 400  * some compilers to complain about unreachable statements.
 401  */
 402 #ifndef yyterminate
 403 #define yyterminate() return YY_NULL
 404 #endif
 405
 406 /* Number of entries by which start-condition stack grows. */
 407 #ifndef YY_START_STACK_INCR
 408 #define YY_START_STACK_INCR 25
 409 #endif
 410
 411 /* Report a fatal error. */
 412 #ifndef YY_FATAL_ERROR
 413 %-
 414 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 415 %+
 416 #define YY_FATAL_ERROR(msg) LexerError( msg )
 417 %*
 418 #endif
 419
 420 /* Default declaration of generated scanner - a define so the user can
 421  * easily add parameters.
 422  */
 423 #ifndef YY_DECL
 424 %- Standard (non-C++) definition
 425 #define YY_DECL int yylex YY_PROTO(( void ))
 426 %+ C++ definition
 427 #define YY_DECL int yyFlexLexer::yylex()
 428 %*
 429 #endif
 430
 431 /* Code executed at the beginning of each rule, after yytext and yyleng
 432  * have been set up.
 433  */
 434 #ifndef YY_USER_ACTION
 435 #define YY_USER_ACTION
 436 #endif
 437
 438 /* Code executed at the end of each rule. */
 439 #ifndef YY_BREAK
 440 #define YY_BREAK break;
 441 #endif
 442
 443 %% YY_RULE_SETUP definition goes here
 444
 445 YY_DECL
 446         {
 447         register yy_state_type yy_current_state;
 448         register char *yy_cp, *yy_bp;
 449         register int yy_act;
 450
 451 %% user's declarations go here
 452
 453         if ( yy_init )
 454                 {
 455                 yy_init = 0;
 456
 457 #ifdef YY_USER_INIT
 458                 YY_USER_INIT;
 459 #endif
 460
 461                 if ( ! yy_start )
 462                         yy_start = 1;   /* first start state */
 463
 464                 if ( ! yyin )
 465 %-
 466                         yyin = stdin;
 467 %+
 468                         yyin = &cin;
 469 %*
 470
 471                 if ( ! yyout )
 472 %-
 473                         yyout = stdout;
 474 %+
 475                         yyout = &cout;
 476 %*
 477
 478                 if ( ! yy_current_buffer )
 479                         yy_current_buffer =
 480                                 yy_create_buffer( yyin, YY_BUF_SIZE );
 481
 482                 yy_load_buffer_state();
 483                 }
 484
 485         while ( 1 )             /* loops until end-of-file is reached */
 486                 {
 487 %% yymore()-related code goes here
 488                 yy_cp = yy_c_buf_p;
 489
 490                 /* Support of yytext. */
 491                 *yy_cp = yy_hold_char;
 492
 493                 /* yy_bp points to the position in yy_ch_buf of the start of
 494                  * the current run.
 495                  */
 496                 yy_bp = yy_cp;
 497
 498 %% code to set up and find next match goes here
 499
 500 yy_find_action:
 501 %% code to find the action number goes here
 502
 503                 YY_DO_BEFORE_ACTION;
 504
 505 %% code for yylineno update goes here
 506
 507 do_action:      /* This label is used only to access EOF actions. */
 508
 509 %% debug code goes here
 510
 511                 switch ( yy_act )
 512         { /* beginning of action switch */
 513 %% actions go here
 514
 515         case YY_END_OF_BUFFER:
 516                 {
 517                 /* Amount of text matched not including the EOB char. */
 518                 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
 519
 520                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
 521                 *yy_cp = yy_hold_char;
 522                 YY_RESTORE_YY_MORE_OFFSET
 523
 524                 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
 525                         {
 526                         /* We're scanning a new file or input source.  It's
 527                          * possible that this happened because the user
 528                          * just pointed yyin at a new source and called
 529                          * yylex().  If so, then we have to assure
 530                          * consistency between yy_current_buffer and our
 531                          * globals.  Here is the right place to do so, because
 532                          * this is the first action (other than possibly a
 533                          * back-up) that will match for the new input source.
 534                          */
 535                         yy_n_chars = yy_current_buffer->yy_n_chars;
 536                         yy_current_buffer->yy_input_file = yyin;
 537                         yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
 538                         }
 539
 540                 /* Note that here we test for yy_c_buf_p "<=" to the position
 541                  * of the first EOB in the buffer, since yy_c_buf_p will
 542                  * already have been incremented past the NUL character
 543                  * (since all states make transitions on EOB to the
 544                  * end-of-buffer state).  Contrast this with the test
 545                  * in input().
 546                  */
 547                 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 548                         { /* This was really a NUL. */
 549                         yy_state_type yy_next_state;
 550
 551                         yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
 552
 553                         yy_current_state = yy_get_previous_state();
 554
 555                         /* Okay, we're now positioned to make the NUL
 556                          * transition.  We couldn't have
 557                          * yy_get_previous_state() go ahead and do it
 558                          * for us because it doesn't know how to deal
 559                          * with the possibility of jamming (and we don't
 560                          * want to build jamming into it because then it
 561                          * will run more slowly).
 562                          */
 563
 564                         yy_next_state = yy_try_NUL_trans( yy_current_state );
 565
 566                         yy_bp = yytext_ptr + YY_MORE_ADJ;
 567
 568                         if ( yy_next_state )
 569                                 {
 570                                 /* Consume the NUL. */
 571                                 yy_cp = ++yy_c_buf_p;
 572                                 yy_current_state = yy_next_state;
 573                                 goto yy_match;
 574                                 }
 575
 576                         else
 577                                 {
 578 %% code to do back-up for compressed tables and set up yy_cp goes here
 579                                 goto yy_find_action;
 580                                 }
 581                         }
 582
 583                 else switch ( yy_get_next_buffer() )
 584                         {
 585                         case EOB_ACT_END_OF_FILE:
 586                                 {
 587                                 yy_did_buffer_switch_on_eof = 0;
 588
 589                                 if ( yywrap() )
 590                                         {
 591                                         /* Note: because we've taken care in
 592                                          * yy_get_next_buffer() to have set up
 593                                          * yytext, we can now set up
 594                                          * yy_c_buf_p so that if some total
 595                                          * hoser (like flex itself) wants to
 596                                          * call the scanner after we return the
 597                                          * YY_NULL, it'll still work - another
 598                                          * YY_NULL will get returned.
 599                                          */
 600                                         yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
 601
 602                                         yy_act = YY_STATE_EOF(YY_START);
 603                                         goto do_action;
 604                                         }
 605
 606                                 else
 607                                         {
 608                                         if ( ! yy_did_buffer_switch_on_eof )
 609                                                 YY_NEW_FILE;
 610                                         }
 611                                 break;
 612                                 }
 613
 614                         case EOB_ACT_CONTINUE_SCAN:
 615                                 yy_c_buf_p =
 616                                         yytext_ptr + yy_amount_of_matched_text;
 617
 618                                 yy_current_state = yy_get_previous_state();
 619
 620                                 yy_cp = yy_c_buf_p;
 621                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 622                                 goto yy_match;
 623
 624                         case EOB_ACT_LAST_MATCH:
 625                                 yy_c_buf_p =
 626                                 &yy_current_buffer->yy_ch_buf[yy_n_chars];
 627
 628                                 yy_current_state = yy_get_previous_state();
 629
 630                                 yy_cp = yy_c_buf_p;
 631                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 632                                 goto yy_find_action;
 633                         }
 634                 break;
 635                 }
 636
 637         default:
 638                 YY_FATAL_ERROR(
 639                         "fatal flex scanner internal error--no action found" );
 640         } /* end of action switch */
 641                 } /* end of scanning one token */
 642         } /* end of yylex */
 643
 644 %+
 645 yyFlexLexer::yyFlexLexer( istream* arg_yyin, ostream* arg_yyout )
 646         {
 647         yyin = arg_yyin;
 648         yyout = arg_yyout;
 649         yy_c_buf_p = 0;
 650         yy_init = 1;
 651         yy_start = 0;
 652         yy_flex_debug = 0;
 653         yylineno = 1;   // this will only get updated if %option yylineno
 654
 655         yy_did_buffer_switch_on_eof = 0;
 656
 657         yy_looking_for_trail_begin = 0;
 658         yy_more_flag = 0;
 659         yy_more_len = 0;
 660         yy_more_offset = yy_prev_more_offset = 0;
 661
 662         yy_start_stack_ptr = yy_start_stack_depth = 0;
 663         yy_start_stack = 0;
 664
 665         yy_current_buffer = 0;
 666
 667 #ifdef YY_USES_REJECT
 668         yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2];
 669 #else
 670         yy_state_buf = 0;
 671 #endif
 672         }
 673
 674 yyFlexLexer::~yyFlexLexer()
 675         {
 676         delete yy_state_buf;
 677         yy_delete_buffer( yy_current_buffer );
 678         }
 679
 680 void yyFlexLexer::switch_streams( istream* new_in, ostream* new_out )
 681         {
 682         if ( new_in )
 683                 {
 684                 yy_delete_buffer( yy_current_buffer );
 685                 yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) );
 686                 }
 687
 688         if ( new_out )
 689                 yyout = new_out;
 690         }
 691
 692 #ifdef YY_INTERACTIVE
 693 int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
 694 #else
 695 int yyFlexLexer::LexerInput( char* buf, int max_size )
 696 #endif
 697         {
 698         if ( yyin->eof() || yyin->fail() )
 699                 return 0;
 700
 701 #ifdef YY_INTERACTIVE
 702         yyin->get( buf[0] );
 703
 704         if ( yyin->eof() )
 705                 return 0;
 706
 707         if ( yyin->bad() )
 708                 return -1;
 709
 710         return 1;
 711
 712 #else
 713         (void) yyin->read( buf, max_size );
 714
 715         if ( yyin->bad() )
 716                 return -1;
 717         else
 718                 return yyin->gcount();
 719 #endif
 720         }
 721
 722 void yyFlexLexer::LexerOutput( const char* buf, int size )
 723         {
 724         (void) yyout->write( buf, size );
 725         }
 726 %*
 727
 728 /* yy_get_next_buffer - try to read in a new buffer
 729  *
 730  * Returns a code representing an action:
 731  *      EOB_ACT_LAST_MATCH -
 732  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 733  *      EOB_ACT_END_OF_FILE - end of file
 734  */
 735
 736 %-
 737 static int yy_get_next_buffer()
 738 %+
 739 int yyFlexLexer::yy_get_next_buffer()
 740 %*
 741         {
 742         register char *dest = yy_current_buffer->yy_ch_buf;
 743         register char *source = yytext_ptr;
 744         register int number_to_move, i;
 745         int ret_val;
 746
 747         if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
 748                 YY_FATAL_ERROR(
 749                 "fatal flex scanner internal error--end of buffer missed" );
 750
 751         if ( yy_current_buffer->yy_fill_buffer == 0 )
 752                 { /* Don't try to fill the buffer, so this is an EOF. */
 753                 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
 754                         {
 755                         /* We matched a single character, the EOB, so
 756                          * treat this as a final EOF.
 757                          */
 758                         return EOB_ACT_END_OF_FILE;
 759                         }
 760
 761                 else
 762                         {
 763                         /* We matched some text prior to the EOB, first
 764                          * process it.
 765                          */
 766                         return EOB_ACT_LAST_MATCH;
 767                         }
 768                 }
 769
 770         /* Try to read more data. */
 771
 772         /* First move last chars to start of buffer. */
 773         number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
 774
 775         for ( i = 0; i < number_to_move; ++i )
 776                 *(dest++) = *(source++);
 777
 778         if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
 779                 /* don't do the read, it's not guaranteed to return an EOF,
 780                  * just force an EOF
 781                  */
 782                 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
 783
 784         else
 785                 {
 786                 int num_to_read =
 787                         yy_current_buffer->yy_buf_size - number_to_move - 1;
 788
 789                 while ( num_to_read <= 0 )
 790                         { /* Not enough room in the buffer - grow it. */
 791 #ifdef YY_USES_REJECT
 792                         YY_FATAL_ERROR(
 793 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
 794 #else
 795
 796                         /* just a shorter name for the current buffer */
 797                         YY_BUFFER_STATE b = yy_current_buffer;
 798
 799                         int yy_c_buf_p_offset =
 800                                 (int) (yy_c_buf_p - b->yy_ch_buf);
 801
 802                         if ( b->yy_is_our_buffer )
 803                                 {
 804                                 int new_size = b->yy_buf_size * 2;
 805
 806                                 if ( new_size <= 0 )
 807                                         b->yy_buf_size += b->yy_buf_size / 8;
 808                                 else
 809                                         b->yy_buf_size *= 2;
 810
 811                                 b->yy_ch_buf = (char *)
 812                                         /* Include room in for 2 EOB chars. */
 813                                         yy_flex_realloc( (void *) b->yy_ch_buf,
 814                                                          b->yy_buf_size + 2 );
 815                                 }
 816                         else
 817                                 /* Can't grow it, we don't own it. */
 818                                 b->yy_ch_buf = 0;
 819
 820                         if ( ! b->yy_ch_buf )
 821                                 YY_FATAL_ERROR(
 822                                 "fatal error - scanner input buffer overflow" );
 823
 824                         yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
 825
 826                         num_to_read = yy_current_buffer->yy_buf_size -
 827                                                 number_to_move - 1;
 828 #endif
 829                         }
 830
 831                 if ( num_to_read > YY_READ_BUF_SIZE )
 832                         num_to_read = YY_READ_BUF_SIZE;
 833
 834                 /* Read in more data. */
 835                 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
 836                         yy_n_chars, num_to_read );
 837
 838                 yy_current_buffer->yy_n_chars = yy_n_chars;
 839                 }
 840
 841         if ( yy_n_chars == 0 )
 842                 {
 843                 if ( number_to_move == YY_MORE_ADJ )
 844                         {
 845                         ret_val = EOB_ACT_END_OF_FILE;
 846                         yyrestart( yyin );
 847                         }
 848
 849                 else
 850                         {
 851                         ret_val = EOB_ACT_LAST_MATCH;
 852                         yy_current_buffer->yy_buffer_status =
 853                                 YY_BUFFER_EOF_PENDING;
 854                         }
 855                 }
 856
 857         else
 858                 ret_val = EOB_ACT_CONTINUE_SCAN;
 859
 860         yy_n_chars += number_to_move;
 861         yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
 862         yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
 863
 864         yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
 865
 866         return ret_val;
 867         }
 868
 869
 870 /* yy_get_previous_state - get the state just before the EOB char was reached */
 871
 872 %-
 873 static yy_state_type yy_get_previous_state()
 874 %+
 875 yy_state_type yyFlexLexer::yy_get_previous_state()
 876 %*
 877         {
 878         register yy_state_type yy_current_state;
 879         register char *yy_cp;
 880
 881 %% code to get the start state into yy_current_state goes here
 882
 883         for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
 884                 {
 885 %% code to find the next state goes here
 886                 }
 887
 888         return yy_current_state;
 889         }
 890
 891
 892 /* yy_try_NUL_trans - try to make a transition on the NUL character
 893  *
 894  * synopsis
 895  *      next_state = yy_try_NUL_trans( current_state );
 896  */
 897
 898 %-
 899 #ifdef YY_USE_PROTOS
 900 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
 901 #else
 902 static yy_state_type yy_try_NUL_trans( yy_current_state )
 903 yy_state_type yy_current_state;
 904 #endif
 905 %+
 906 yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
 907 %*
 908         {
 909         register int yy_is_jam;
 910 %% code to find the next state, and perhaps do backing up, goes here
 911
 912         return yy_is_jam ? 0 : yy_current_state;
 913         }
 914
 915
 916 %-
 917 #ifndef YY_NO_UNPUT
 918 #ifdef YY_USE_PROTOS
 919 static void yyunput( int c, register char *yy_bp )
 920 #else
 921 static void yyunput( c, yy_bp )
 922 int c;
 923 register char *yy_bp;
 924 #endif
 925 %+
 926 void yyFlexLexer::yyunput( int c, register char* yy_bp )
 927 %*
 928         {
 929         register char *yy_cp = yy_c_buf_p;
 930
 931         /* undo effects of setting up yytext */
 932         *yy_cp = yy_hold_char;
 933
 934         if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
 935                 { /* need to shift things up to make room */
 936                 /* +2 for EOB chars. */
 937                 register int number_to_move = yy_n_chars + 2;
 938                 register char *dest = &yy_current_buffer->yy_ch_buf[
 939                                         yy_current_buffer->yy_buf_size + 2];
 940                 register char *source =
 941                                 &yy_current_buffer->yy_ch_buf[number_to_move];
 942
 943                 while ( source > yy_current_buffer->yy_ch_buf )
 944                         *--dest = *--source;
 945
 946                 yy_cp += (int) (dest - source);
 947                 yy_bp += (int) (dest - source);
 948                 yy_current_buffer->yy_n_chars =
 949                         yy_n_chars = yy_current_buffer->yy_buf_size;
 950
 951                 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
 952                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
 953                 }
 954
 955         *--yy_cp = (char) c;
 956
 957 %% update yylineno here
 958
 959         yytext_ptr = yy_bp;
 960         yy_hold_char = *yy_cp;
 961         yy_c_buf_p = yy_cp;
 962         }
 963 %-
 964 #endif  /* ifndef YY_NO_UNPUT */
 965 %*
 966
 967
 968 %-
 969 #ifdef __cplusplus
 970 static int yyinput()
 971 #else
 972 static int input()
 973 #endif
 974 %+
 975 int yyFlexLexer::yyinput()
 976 %*
 977         {
 978         int c;
 979
 980         *yy_c_buf_p = yy_hold_char;
 981
 982         if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
 983                 {
 984                 /* yy_c_buf_p now points to the character we want to return.
 985                  * If this occurs *before* the EOB characters, then it's a
 986                  * valid NUL; if not, then we've hit the end of the buffer.
 987                  */
 988                 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 989                         /* This was really a NUL. */
 990                         *yy_c_buf_p = '\0';
 991
 992                 else
 993                         { /* need more input */
 994                         int offset = yy_c_buf_p - yytext_ptr;
 995                         ++yy_c_buf_p;
 996
 997                         switch ( yy_get_next_buffer() )
 998                                 {
 999                                 case EOB_ACT_LAST_MATCH:
1000                                         /* This happens because yy_g_n_b()
1001                                          * sees that we've accumulated a
1002                                          * token and flags that we need to
1003                                          * try matching the token before
1004                                          * proceeding.  But for input(),
1005                                          * there's no matching to consider.
1006                                          * So convert the EOB_ACT_LAST_MATCH
1007                                          * to EOB_ACT_END_OF_FILE.
1008                                          */
1009
1010                                         /* Reset buffer status. */
1011                                         yyrestart( yyin );
1012
1013                                         /* fall through */
1014
1015                                 case EOB_ACT_END_OF_FILE:
1016                                         {
1017                                         if ( yywrap() )
1018                                                 return EOF;
1019
1020                                         if ( ! yy_did_buffer_switch_on_eof )
1021                                                 YY_NEW_FILE;
1022 #ifdef __cplusplus
1023                                         return yyinput();
1024 #else
1025                                         return input();
1026 #endif
1027                                         }
1028
1029                                 case EOB_ACT_CONTINUE_SCAN:
1030                                         yy_c_buf_p = yytext_ptr + offset;
1031                                         break;
1032                                 }
1033                         }
1034                 }
1035
1036         c = *(unsigned char *) yy_c_buf_p;      /* cast for 8-bit char's */
1037         *yy_c_buf_p = '\0';     /* preserve yytext */
1038         yy_hold_char = *++yy_c_buf_p;
1039
1040 %% update BOL and yylineno
1041
1042         return c;
1043         }
1044
1045
1046 %-
1047 #ifdef YY_USE_PROTOS
1048 void yyrestart( FILE *input_file )
1049 #else
1050 void yyrestart( input_file )
1051 FILE *input_file;
1052 #endif
1053 %+
1054 void yyFlexLexer::yyrestart( istream* input_file )
1055 %*
1056         {
1057         if ( ! yy_current_buffer )
1058                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1059
1060         yy_init_buffer( yy_current_buffer, input_file );
1061         yy_load_buffer_state();
1062         }
1063
1064
1065 %-
1066 #ifdef YY_USE_PROTOS
1067 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1068 #else
1069 void yy_switch_to_buffer( new_buffer )
1070 YY_BUFFER_STATE new_buffer;
1071 #endif
1072 %+
1073 void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1074 %*
1075         {
1076         if ( yy_current_buffer == new_buffer )
1077                 return;
1078
1079         if ( yy_current_buffer )
1080                 {
1081                 /* Flush out information for old buffer. */
1082                 *yy_c_buf_p = yy_hold_char;
1083                 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1084                 yy_current_buffer->yy_n_chars = yy_n_chars;
1085                 }
1086
1087         yy_current_buffer = new_buffer;
1088         yy_load_buffer_state();
1089
1090         /* We don't actually know whether we did this switch during
1091          * EOF (yywrap()) processing, but the only time this flag
1092          * is looked at is after yywrap() is called, so it's safe
1093          * to go ahead and always set it.
1094          */
1095         yy_did_buffer_switch_on_eof = 1;
1096         }
1097
1098
1099 %-
1100 #ifdef YY_USE_PROTOS
1101 void yy_load_buffer_state( void )
1102 #else
1103 void yy_load_buffer_state()
1104 #endif
1105 %+
1106 void yyFlexLexer::yy_load_buffer_state()
1107 %*
1108         {
1109         yy_n_chars = yy_current_buffer->yy_n_chars;
1110         yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1111         yyin = yy_current_buffer->yy_input_file;
1112         yy_hold_char = *yy_c_buf_p;
1113         }
1114
1115
1116 %-
1117 #ifdef YY_USE_PROTOS
1118 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1119 #else
1120 YY_BUFFER_STATE yy_create_buffer( file, size )
1121 FILE *file;
1122 int size;
1123 #endif
1124 %+
1125 YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( istream* file, int size )
1126 %*
1127         {
1128         YY_BUFFER_STATE b;
1129
1130         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1131         if ( ! b )
1132                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1133
1134         b->yy_buf_size = size;
1135
1136         /* yy_ch_buf has to be 2 characters longer than the size given because
1137          * we need to put in 2 end-of-buffer characters.
1138          */
1139         b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1140         if ( ! b->yy_ch_buf )
1141                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1142
1143         b->yy_is_our_buffer = 1;
1144
1145         yy_init_buffer( b, file );
1146
1147         return b;
1148         }
1149
1150
1151 %-
1152 #ifdef YY_USE_PROTOS
1153 void yy_delete_buffer( YY_BUFFER_STATE b )
1154 #else
1155 void yy_delete_buffer( b )
1156 YY_BUFFER_STATE b;
1157 #endif
1158 %+
1159 void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
1160 %*
1161         {
1162         if ( ! b )
1163                 return;
1164
1165         if ( b == yy_current_buffer )
1166                 yy_current_buffer = (YY_BUFFER_STATE) 0;
1167
1168         if ( b->yy_is_our_buffer )
1169                 yy_flex_free( (void *) b->yy_ch_buf );
1170
1171         yy_flex_free( (void *) b );
1172         }
1173
1174
1175 %-
1176 #ifdef YY_USE_PROTOS
1177 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1178 #else
1179 void yy_init_buffer( b, file )
1180 YY_BUFFER_STATE b;
1181 FILE *file;
1182 #endif
1183
1184 %+
1185 extern "C" int isatty YY_PROTO(( int ));
1186 void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, istream* file )
1187 %*
1188
1189         {
1190         yy_flush_buffer( b );
1191
1192         b->yy_input_file = file;
1193         b->yy_fill_buffer = 1;
1194
1195 %-
1196 #if YY_ALWAYS_INTERACTIVE
1197         b->yy_is_interactive = 1;
1198 #else
1199 #if YY_NEVER_INTERACTIVE
1200         b->yy_is_interactive = 0;
1201 #else
1202         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1203 #endif
1204 #endif
1205 %+
1206         b->yy_is_interactive = 0;
1207 %*
1208         }
1209
1210
1211 %-
1212 #ifdef YY_USE_PROTOS
1213 void yy_flush_buffer( YY_BUFFER_STATE b )
1214 #else
1215 void yy_flush_buffer( b )
1216 YY_BUFFER_STATE b;
1217 #endif
1218
1219 %+
1220 void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
1221 %*
1222         {
1223         if ( ! b )
1224                 return;
1225
1226         b->yy_n_chars = 0;
1227
1228         /* We always need two end-of-buffer characters.  The first causes
1229          * a transition to the end-of-buffer state.  The second causes
1230          * a jam in that state.
1231          */
1232         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1233         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1234
1235         b->yy_buf_pos = &b->yy_ch_buf[0];
1236
1237         b->yy_at_bol = 1;
1238         b->yy_buffer_status = YY_BUFFER_NEW;
1239
1240         if ( b == yy_current_buffer )
1241                 yy_load_buffer_state();
1242         }
1243 %*
1244
1245
1246 #ifndef YY_NO_SCAN_BUFFER
1247 %-
1248 #ifdef YY_USE_PROTOS
1249 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1250 #else
1251 YY_BUFFER_STATE yy_scan_buffer( base, size )
1252 char *base;
1253 yy_size_t size;
1254 #endif
1255         {
1256         YY_BUFFER_STATE b;
1257
1258         if ( size < 2 ||
1259              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1260              base[size-1] != YY_END_OF_BUFFER_CHAR )
1261                 /* They forgot to leave room for the EOB's. */
1262                 return 0;
1263
1264         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1265         if ( ! b )
1266                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1267
1268         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1269         b->yy_buf_pos = b->yy_ch_buf = base;
1270         b->yy_is_our_buffer = 0;
1271         b->yy_input_file = 0;
1272         b->yy_n_chars = b->yy_buf_size;
1273         b->yy_is_interactive = 0;
1274         b->yy_at_bol = 1;
1275         b->yy_fill_buffer = 0;
1276         b->yy_buffer_status = YY_BUFFER_NEW;
1277
1278         yy_switch_to_buffer( b );
1279
1280         return b;
1281         }
1282 %*
1283 #endif
1284
1285
1286 #ifndef YY_NO_SCAN_STRING
1287 %-
1288 #ifdef YY_USE_PROTOS
1289 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1290 #else
1291 YY_BUFFER_STATE yy_scan_string( yy_str )
1292 yyconst char *yy_str;
1293 #endif
1294         {
1295         int len;
1296         for ( len = 0; yy_str[len]; ++len )
1297                 ;
1298
1299         return yy_scan_bytes( yy_str, len );
1300         }
1301 %*
1302 #endif
1303
1304
1305 #ifndef YY_NO_SCAN_BYTES
1306 %-
1307 #ifdef YY_USE_PROTOS
1308 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1309 #else
1310 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1311 yyconst char *bytes;
1312 int len;
1313 #endif
1314         {
1315         YY_BUFFER_STATE b;
1316         char *buf;
1317         yy_size_t n;
1318         int i;
1319
1320         /* Get memory for full buffer, including space for trailing EOB's. */
1321         n = len + 2;
1322         buf = (char *) yy_flex_alloc( n );
1323         if ( ! buf )
1324                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1325
1326         for ( i = 0; i < len; ++i )
1327                 buf[i] = bytes[i];
1328
1329         buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1330
1331         b = yy_scan_buffer( buf, n );
1332         if ( ! b )
1333                 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1334
1335         /* It's okay to grow etc. this buffer, and we should throw it
1336          * away when we're done.
1337          */
1338         b->yy_is_our_buffer = 1;
1339
1340         return b;
1341         }
1342 %*
1343 #endif
1344
1345
1346 #ifndef YY_NO_PUSH_STATE
1347 %-
1348 #ifdef YY_USE_PROTOS
1349 static void yy_push_state( int new_state )
1350 #else
1351 static void yy_push_state( new_state )
1352 int new_state;
1353 #endif
1354 %+
1355 void yyFlexLexer::yy_push_state( int new_state )
1356 %*
1357         {
1358         if ( yy_start_stack_ptr >= yy_start_stack_depth )
1359                 {
1360                 yy_size_t new_size;
1361
1362                 yy_start_stack_depth += YY_START_STACK_INCR;
1363                 new_size = yy_start_stack_depth * sizeof( int );
1364
1365                 if ( ! yy_start_stack )
1366                         yy_start_stack = (int *) yy_flex_alloc( new_size );
1367
1368                 else
1369                         yy_start_stack = (int *) yy_flex_realloc(
1370                                         (void *) yy_start_stack, new_size );
1371
1372                 if ( ! yy_start_stack )
1373                         YY_FATAL_ERROR(
1374                         "out of memory expanding start-condition stack" );
1375                 }
1376
1377         yy_start_stack[yy_start_stack_ptr++] = YY_START;
1378
1379         BEGIN(new_state);
1380         }
1381 #endif
1382
1383
1384 #ifndef YY_NO_POP_STATE
1385 %-
1386 static void yy_pop_state()
1387 %+
1388 void yyFlexLexer::yy_pop_state()
1389 %*
1390         {
1391         if ( --yy_start_stack_ptr < 0 )
1392                 YY_FATAL_ERROR( "start-condition stack underflow" );
1393
1394         BEGIN(yy_start_stack[yy_start_stack_ptr]);
1395         }
1396 #endif
1397
1398
1399 #ifndef YY_NO_TOP_STATE
1400 %-
1401 static int yy_top_state()
1402 %+
1403 int yyFlexLexer::yy_top_state()
1404 %*
1405         {
1406         return yy_start_stack[yy_start_stack_ptr - 1];
1407         }
1408 #endif
1409
1410 #ifndef YY_EXIT_FAILURE
1411 #define YY_EXIT_FAILURE 2
1412 #endif
1413
1414 %-
1415 #ifdef YY_USE_PROTOS
1416 static void yy_fatal_error( yyconst char msg[] )
1417 #else
1418 static void yy_fatal_error( msg )
1419 char msg[];
1420 #endif
1421         {
1422         (void) fprintf( stderr, "%s\n", msg );
1423         exit( YY_EXIT_FAILURE );
1424         }
1425
1426 %+
1427
1428 void yyFlexLexer::LexerError( yyconst char msg[] )
1429         {
1430         cerr << msg << '\n';
1431         exit( YY_EXIT_FAILURE );
1432         }
1433 %*
1434
1435
1436 /* Redefine yyless() so it works in section 3 code. */
1437
1438 #undef yyless
1439 #define yyless(n) \
1440         do \
1441                 { \
1442                 /* Undo effects of setting up yytext. */ \
1443                 yytext[yyleng] = yy_hold_char; \
1444                 yy_c_buf_p = yytext + n; \
1445                 yy_hold_char = *yy_c_buf_p; \
1446                 *yy_c_buf_p = '\0'; \
1447                 yyleng = n; \
1448                 } \
1449         while ( 0 )
1450
1451
1452 /* Internal utility routines. */
1453
1454 #ifndef yytext_ptr
1455 #ifdef YY_USE_PROTOS
1456 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1457 #else
1458 static void yy_flex_strncpy( s1, s2, n )
1459 char *s1;
1460 yyconst char *s2;
1461 int n;
1462 #endif
1463         {
1464         register int i;
1465         for ( i = 0; i < n; ++i )
1466                 s1[i] = s2[i];
1467         }
1468 #endif
1469
1470 #ifdef YY_NEED_STRLEN
1471 #ifdef YY_USE_PROTOS
1472 static int yy_flex_strlen( yyconst char *s )
1473 #else
1474 static int yy_flex_strlen( s )
1475 yyconst char *s;
1476 #endif
1477         {
1478         register int n;
1479         for ( n = 0; s[n]; ++n )
1480                 ;
1481
1482         return n;
1483         }
1484 #endif
1485
1486
1487 #ifdef YY_USE_PROTOS
1488 static void *yy_flex_alloc( yy_size_t size )
1489 #else
1490 static void *yy_flex_alloc( size )
1491 yy_size_t size;
1492 #endif
1493         {
1494         return (void *) malloc( size );
1495         }
1496
1497 #ifdef YY_USE_PROTOS
1498 static void *yy_flex_realloc( void *ptr, yy_size_t size )
1499 #else
1500 static void *yy_flex_realloc( ptr, size )
1501 void *ptr;
1502 yy_size_t size;
1503 #endif
1504         {
1505         /* The cast to (char *) in the following accommodates both
1506          * implementations that use char* generic pointers, and those
1507          * that use void* generic pointers.  It works with the latter
1508          * because both ANSI C and C++ allow castless assignment from
1509          * any pointer type to void*, and deal with argument conversions
1510          * as though doing an assignment.
1511          */
1512         return (void *) realloc( (char *) ptr, size );
1513         }
1514
1515 #ifdef YY_USE_PROTOS
1516 static void yy_flex_free( void *ptr )
1517 #else
1518 static void yy_flex_free( ptr )
1519 void *ptr;
1520 #endif
1521         {
1522         free( ptr );
1523         }
1524
1525 #if YY_MAIN
1526 int main()
1527         {
1528         yylex();
1529         return 0;
1530         }
1531 #endif