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 1.3 2005/02/20 17:34:11 asmodai 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 class istream;
  31 %*
  32 #include <unistd.h>
  33
  34 /* Use prototypes in function declarations. */
  35 #define YY_USE_PROTOS
  36
  37 /* The "const" storage-class-modifier is valid. */
  38 #define YY_USE_CONST
  39
  40 #else   /* ! __cplusplus */
  41
  42 #if __STDC__
  43
  44 #define YY_USE_PROTOS
  45 #define YY_USE_CONST
  46
  47 #endif  /* __STDC__ */
  48 #endif  /* ! __cplusplus */
  49
  50 #ifdef YY_USE_CONST
  51 #define yyconst const
  52 #else
  53 #define yyconst
  54 #endif
  55
  56
  57 #ifdef YY_USE_PROTOS
  58 #define YY_PROTO(proto) proto
  59 #else
  60 #define YY_PROTO(proto) ()
  61 #endif
  62
  63 /* Returned upon end-of-file. */
  64 #define YY_NULL 0
  65
  66 /* Promotes a possibly negative, possibly signed char to an unsigned
  67  * integer for use as an array index.  If the signed char is negative,
  68  * we want to instead treat it as an 8-bit unsigned char, hence the
  69  * double cast.
  70  */
  71 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
  72
  73 /* Enter a start condition.  This macro really ought to take a parameter,
  74  * but we do it the disgusting crufty way forced on us by the ()-less
  75  * definition of BEGIN.
  76  */
  77 #define BEGIN yy_start = 1 + 2 *
  78
  79 /* Translate the current start state into a value that can be later handed
  80  * to BEGIN to return to the state.  The YYSTATE alias is for lex
  81  * compatibility.
  82  */
  83 #define YY_START ((yy_start - 1) / 2)
  84 #define YYSTATE YY_START
  85
  86 /* Action number for EOF rule of a given start state. */
  87 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  88
  89 /* Special action meaning "start processing a new file". */
  90 #define YY_NEW_FILE yyrestart( yyin )
  91
  92 #define YY_END_OF_BUFFER_CHAR 0
  93
  94 /* Size of default input buffer. */
  95 #define YY_BUF_SIZE 16384
  96
  97 typedef struct yy_buffer_state *YY_BUFFER_STATE;
  98
  99 extern int yyleng;
 100 %-
 101 extern FILE *yyin, *yyout;
 102 %*
 103
 104 #define EOB_ACT_CONTINUE_SCAN 0
 105 #define EOB_ACT_END_OF_FILE 1
 106 #define EOB_ACT_LAST_MATCH 2
 107
 108 /* The funky do-while in the following #define is used to turn the definition
 109  * int a single C statement (which needs a semi-colon terminator).  This
 110  * avoids problems with code like:
 111  *
 112  *      if ( condition_holds )
 113  *              yyless( 5 );
 114  *      else
 115  *              do_something_else();
 116  *
 117  * Prior to using the do-while the compiler would get upset at the
 118  * "else" because it interpreted the "if" statement as being all
 119  * done when it reached the ';' after the yyless() call.
 120  */
 121
 122 /* Return all but the first 'n' matched characters back to the input stream. */
 123
 124 #define yyless(n) \
 125         do \
 126                 { \
 127                 /* Undo effects of setting up yytext. */ \
 128                 *yy_cp = yy_hold_char; \
 129                 YY_RESTORE_YY_MORE_OFFSET \
 130                 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
 131                 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 132                 } \
 133         while ( 0 )
 134
 135 #define unput(c) yyunput( c, yytext_ptr )
 136
 137 /* The following is because we cannot portably get our hands on size_t
 138  * (without autoconf's help, which isn't available because we want
 139  * flex-generated scanners to compile on their own).
 140  */
 141 typedef unsigned int yy_size_t;
 142
 143
 144 struct yy_buffer_state
 145         {
 146 %-
 147         FILE *yy_input_file;
 148 %+
 149         istream* yy_input_file;
 150 %*
 151
 152         char *yy_ch_buf;                /* input buffer */
 153         char *yy_buf_pos;               /* current position in input buffer */
 154
 155         /* Size of input buffer in bytes, not including room for EOB
 156          * characters.
 157          */
 158         yy_size_t yy_buf_size;
 159
 160         /* Number of characters read into yy_ch_buf, not including EOB
 161          * characters.
 162          */
 163         int yy_n_chars;
 164
 165         /* Whether we "own" the buffer - i.e., we know we created it,
 166          * and can realloc() it to grow it, and should free() it to
 167          * delete it.
 168          */
 169         int yy_is_our_buffer;
 170
 171         /* Whether this is an "interactive" input source; if so, and
 172          * if we're using stdio for input, then we want to use getc()
 173          * instead of fread(), to make sure we stop fetching input after
 174          * each newline.
 175          */
 176         int yy_is_interactive;
 177
 178         /* Whether we're considered to be at the beginning of a line.
 179          * If so, '^' rules will be active on the next match, otherwise
 180          * not.
 181          */
 182         int yy_at_bol;
 183
 184         /* Whether to try to fill the input buffer when we reach the
 185          * end of it.
 186          */
 187         int yy_fill_buffer;
 188
 189         int yy_buffer_status;
 190 #define YY_BUFFER_NEW 0
 191 #define YY_BUFFER_NORMAL 1
 192         /* When an EOF's been seen but there's still some text to process
 193          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 194          * shouldn't try reading from the input source any more.  We might
 195          * still have a bunch of tokens to match, though, because of
 196          * possible backing-up.
 197          *
 198          * When we actually see the EOF, we change the status to "new"
 199          * (via yyrestart()), so that the user can continue scanning by
 200          * just pointing yyin at a new input file.
 201          */
 202 #define YY_BUFFER_EOF_PENDING 2
 203         };
 204
 205 %- Standard (non-C++) definition
 206 static YY_BUFFER_STATE yy_current_buffer = 0;
 207 %*
 208
 209 /* We provide macros for accessing buffer states in case in the
 210  * future we want to put the buffer states in a more general
 211  * "scanner state".
 212  */
 213 #define YY_CURRENT_BUFFER yy_current_buffer
 214
 215
 216 %- Standard (non-C++) definition
 217 /* yy_hold_char holds the character lost when yytext is formed. */
 218 static char yy_hold_char;
 219
 220 static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 221
 222
 223 int yyleng;
 224
 225 /* Points to current character in buffer. */
 226 static char *yy_c_buf_p = (char *) 0;
 227 static int yy_init = 1;         /* whether we need to initialize */
 228 static int yy_start = 0;        /* start state number */
 229
 230 /* Flag which is used to allow yywrap()'s to do buffer switches
 231  * instead of setting up a fresh yyin.  A bit of a hack ...
 232  */
 233 static int yy_did_buffer_switch_on_eof;
 234
 235 void yyrestart YY_PROTO(( FILE *input_file ));
 236
 237 void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
 238 void yy_load_buffer_state YY_PROTO(( void ));
 239 YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
 240 void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 241 void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
 242 void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 243 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
 244
 245 YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
 246 YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
 247 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 248 %*
 249
 250 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
 251 static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
 252 static void yy_flex_free YY_PROTO(( void * ));
 253
 254 #define yy_new_buffer yy_create_buffer
 255
 256 #define yy_set_interactive(is_interactive) \
 257         { \
 258         if ( ! yy_current_buffer ) \
 259                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 260         yy_current_buffer->yy_is_interactive = is_interactive; \
 261         }
 262
 263 #define yy_set_bol(at_bol) \
 264         { \
 265         if ( ! yy_current_buffer ) \
 266                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 267         yy_current_buffer->yy_at_bol = at_bol; \
 268         }
 269
 270 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
 271
 272 %% yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here
 273
 274 %- Standard (non-C++) definition
 275 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
 276 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
 277 static int yy_get_next_buffer YY_PROTO(( void ));
 278 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 279 %*
 280
 281 /* Done after the current pattern has been matched and before the
 282  * corresponding action - sets up yytext.
 283  */
 284 #define YY_DO_BEFORE_ACTION \
 285         yytext_ptr = yy_bp; \
 286 %% code to fiddle yytext and yyleng for yymore() goes here
 287         yy_hold_char = *yy_cp; \
 288         *yy_cp = '\0'; \
 289 %% code to copy yytext_ptr to yytext[] goes here, if %array
 290         yy_c_buf_p = yy_cp;
 291
 292 %% data tables for the DFA and the user's section 1 definitions go here
 293
 294 /* Macros after this point can all be overridden by user definitions in
 295  * section 1.
 296  */
 297
 298 #ifndef YY_SKIP_YYWRAP
 299 #ifdef __cplusplus
 300 extern "C" int yywrap YY_PROTO(( void ));
 301 #else
 302 extern int yywrap YY_PROTO(( void ));
 303 #endif
 304 #endif
 305
 306 %-
 307 #ifndef YY_NO_UNPUT
 308 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
 309 #endif
 310 %*
 311
 312 #ifndef yytext_ptr
 313 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
 314 #endif
 315
 316 #ifdef YY_NEED_STRLEN
 317 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
 318 #endif
 319
 320 #ifndef YY_NO_INPUT
 321 %- Standard (non-C++) definition
 322 #ifdef __cplusplus
 323 static int yyinput YY_PROTO(( void ));
 324 #else
 325 static int input YY_PROTO(( void ));
 326 #endif
 327 %*
 328 #endif
 329
 330 #if YY_STACK_USED
 331 static int yy_start_stack_ptr = 0;
 332 static int yy_start_stack_depth = 0;
 333 static int *yy_start_stack = 0;
 334 #ifndef YY_NO_PUSH_STATE
 335 static void yy_push_state YY_PROTO(( int new_state ));
 336 #endif
 337 #ifndef YY_NO_POP_STATE
 338 static void yy_pop_state YY_PROTO(( void ));
 339 #endif
 340 #ifndef YY_NO_TOP_STATE
 341 static int yy_top_state YY_PROTO(( void ));
 342 #endif
 343
 344 #else
 345 #define YY_NO_PUSH_STATE 1
 346 #define YY_NO_POP_STATE 1
 347 #define YY_NO_TOP_STATE 1
 348 #endif
 349
 350 #ifdef YY_MALLOC_DECL
 351 YY_MALLOC_DECL
 352 #else
 353 #if __STDC__
 354 #ifndef __cplusplus
 355 #include <stdlib.h>
 356 #endif
 357 #else
 358 /* Just try to get by without declaring the routines.  This will fail
 359  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 360  * or sizeof(void*) != sizeof(int).
 361  */
 362 #endif
 363 #endif
 364
 365 /* Amount of stuff to slurp up with each read. */
 366 #ifndef YY_READ_BUF_SIZE
 367 #define YY_READ_BUF_SIZE 8192
 368 #endif
 369
 370 /* Copy whatever the last rule matched to the standard output. */
 371
 372 #ifndef ECHO
 373 %- Standard (non-C++) definition
 374 /* This used to be an fputs(), but since the string might contain NUL's,
 375  * we now use fwrite().
 376  */
 377 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
 378 %+ C++ definition
 379 #define ECHO LexerOutput( yytext, yyleng )
 380 %*
 381 #endif
 382
 383 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 384  * is returned in "result".
 385  */
 386 #ifndef YY_INPUT
 387 #define YY_INPUT(buf,result,max_size) \
 388 %% fread()/read() definition of YY_INPUT goes here unless we're doing C++
 389 %+ C++ definition
 390         if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
 391                 YY_FATAL_ERROR( "input in flex scanner failed" );
 392 %*
 393 #endif
 394
 395 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 396  * we don't want an extra ';' after the "return" because that will cause
 397  * some compilers to complain about unreachable statements.
 398  */
 399 #ifndef yyterminate
 400 #define yyterminate() return YY_NULL
 401 #endif
 402
 403 /* Number of entries by which start-condition stack grows. */
 404 #ifndef YY_START_STACK_INCR
 405 #define YY_START_STACK_INCR 25
 406 #endif
 407
 408 /* Report a fatal error. */
 409 #ifndef YY_FATAL_ERROR
 410 %-
 411 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 412 %+
 413 #define YY_FATAL_ERROR(msg) LexerError( msg )
 414 %*
 415 #endif
 416
 417 /* Default declaration of generated scanner - a define so the user can
 418  * easily add parameters.
 419  */
 420 #ifndef YY_DECL
 421 %- Standard (non-C++) definition
 422 #define YY_DECL int yylex YY_PROTO(( void ))
 423 %+ C++ definition
 424 #define YY_DECL int yyFlexLexer::yylex()
 425 %*
 426 #endif
 427
 428 /* Code executed at the beginning of each rule, after yytext and yyleng
 429  * have been set up.
 430  */
 431 #ifndef YY_USER_ACTION
 432 #define YY_USER_ACTION
 433 #endif
 434
 435 /* Code executed at the end of each rule. */
 436 #ifndef YY_BREAK
 437 #define YY_BREAK break;
 438 #endif
 439
 440 %% YY_RULE_SETUP definition goes here
 441
 442 YY_DECL
 443         {
 444         register yy_state_type yy_current_state;
 445         register char *yy_cp, *yy_bp;
 446         register int yy_act;
 447
 448 %% user's declarations go here
 449
 450         if ( yy_init )
 451                 {
 452                 yy_init = 0;
 453
 454 #ifdef YY_USER_INIT
 455                 YY_USER_INIT;
 456 #endif
 457
 458                 if ( ! yy_start )
 459                         yy_start = 1;   /* first start state */
 460
 461                 if ( ! yyin )
 462 %-
 463                         yyin = stdin;
 464 %+
 465                         yyin = &cin;
 466 %*
 467
 468                 if ( ! yyout )
 469 %-
 470                         yyout = stdout;
 471 %+
 472                         yyout = &cout;
 473 %*
 474
 475                 if ( ! yy_current_buffer )
 476                         yy_current_buffer =
 477                                 yy_create_buffer( yyin, YY_BUF_SIZE );
 478
 479                 yy_load_buffer_state();
 480                 }
 481
 482         while ( 1 )             /* loops until end-of-file is reached */
 483                 {
 484 %% yymore()-related code goes here
 485                 yy_cp = yy_c_buf_p;
 486
 487                 /* Support of yytext. */
 488                 *yy_cp = yy_hold_char;
 489
 490                 /* yy_bp points to the position in yy_ch_buf of the start of
 491                  * the current run.
 492                  */
 493                 yy_bp = yy_cp;
 494
 495 %% code to set up and find next match goes here
 496
 497 yy_find_action:
 498 %% code to find the action number goes here
 499
 500                 YY_DO_BEFORE_ACTION;
 501
 502 %% code for yylineno update goes here
 503
 504 do_action:      /* This label is used only to access EOF actions. */
 505
 506 %% debug code goes here
 507
 508                 switch ( yy_act )
 509         { /* beginning of action switch */
 510 %% actions go here
 511
 512         case YY_END_OF_BUFFER:
 513                 {
 514                 /* Amount of text matched not including the EOB char. */
 515                 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
 516
 517                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
 518                 *yy_cp = yy_hold_char;
 519                 YY_RESTORE_YY_MORE_OFFSET
 520
 521                 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
 522                         {
 523                         /* We're scanning a new file or input source.  It's
 524                          * possible that this happened because the user
 525                          * just pointed yyin at a new source and called
 526                          * yylex().  If so, then we have to assure
 527                          * consistency between yy_current_buffer and our
 528                          * globals.  Here is the right place to do so, because
 529                          * this is the first action (other than possibly a
 530                          * back-up) that will match for the new input source.
 531                          */
 532                         yy_n_chars = yy_current_buffer->yy_n_chars;
 533                         yy_current_buffer->yy_input_file = yyin;
 534                         yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
 535                         }
 536
 537                 /* Note that here we test for yy_c_buf_p "<=" to the position
 538                  * of the first EOB in the buffer, since yy_c_buf_p will
 539                  * already have been incremented past the NUL character
 540                  * (since all states make transitions on EOB to the
 541                  * end-of-buffer state).  Contrast this with the test
 542                  * in input().
 543                  */
 544                 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 545                         { /* This was really a NUL. */
 546                         yy_state_type yy_next_state;
 547
 548                         yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
 549
 550                         yy_current_state = yy_get_previous_state();
 551
 552                         /* Okay, we're now positioned to make the NUL
 553                          * transition.  We couldn't have
 554                          * yy_get_previous_state() go ahead and do it
 555                          * for us because it doesn't know how to deal
 556                          * with the possibility of jamming (and we don't
 557                          * want to build jamming into it because then it
 558                          * will run more slowly).
 559                          */
 560
 561                         yy_next_state = yy_try_NUL_trans( yy_current_state );
 562
 563                         yy_bp = yytext_ptr + YY_MORE_ADJ;
 564
 565                         if ( yy_next_state )
 566                                 {
 567                                 /* Consume the NUL. */
 568                                 yy_cp = ++yy_c_buf_p;
 569                                 yy_current_state = yy_next_state;
 570                                 goto yy_match;
 571                                 }
 572
 573                         else
 574                                 {
 575 %% code to do back-up for compressed tables and set up yy_cp goes here
 576                                 goto yy_find_action;
 577                                 }
 578                         }
 579
 580                 else switch ( yy_get_next_buffer() )
 581                         {
 582                         case EOB_ACT_END_OF_FILE:
 583                                 {
 584                                 yy_did_buffer_switch_on_eof = 0;
 585
 586                                 if ( yywrap() )
 587                                         {
 588                                         /* Note: because we've taken care in
 589                                          * yy_get_next_buffer() to have set up
 590                                          * yytext, we can now set up
 591                                          * yy_c_buf_p so that if some total
 592                                          * hoser (like flex itself) wants to
 593                                          * call the scanner after we return the
 594                                          * YY_NULL, it'll still work - another
 595                                          * YY_NULL will get returned.
 596                                          */
 597                                         yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
 598
 599                                         yy_act = YY_STATE_EOF(YY_START);
 600                                         goto do_action;
 601                                         }
 602
 603                                 else
 604                                         {
 605                                         if ( ! yy_did_buffer_switch_on_eof )
 606                                                 YY_NEW_FILE;
 607                                         }
 608                                 break;
 609                                 }
 610
 611                         case EOB_ACT_CONTINUE_SCAN:
 612                                 yy_c_buf_p =
 613                                         yytext_ptr + yy_amount_of_matched_text;
 614
 615                                 yy_current_state = yy_get_previous_state();
 616
 617                                 yy_cp = yy_c_buf_p;
 618                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 619                                 goto yy_match;
 620
 621                         case EOB_ACT_LAST_MATCH:
 622                                 yy_c_buf_p =
 623                                 &yy_current_buffer->yy_ch_buf[yy_n_chars];
 624
 625                                 yy_current_state = yy_get_previous_state();
 626
 627                                 yy_cp = yy_c_buf_p;
 628                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 629                                 goto yy_find_action;
 630                         }
 631                 break;
 632                 }
 633
 634         default:
 635                 YY_FATAL_ERROR(
 636                         "fatal flex scanner internal error--no action found" );
 637         } /* end of action switch */
 638                 } /* end of scanning one token */
 639         } /* end of yylex */
 640
 641 %+
 642 yyFlexLexer::yyFlexLexer( istream* arg_yyin, ostream* arg_yyout )
 643         {
 644         yyin = arg_yyin;
 645         yyout = arg_yyout;
 646         yy_c_buf_p = 0;
 647         yy_init = 1;
 648         yy_start = 0;
 649         yy_flex_debug = 0;
 650         yylineno = 1;   // this will only get updated if %option yylineno
 651
 652         yy_did_buffer_switch_on_eof = 0;
 653
 654         yy_looking_for_trail_begin = 0;
 655         yy_more_flag = 0;
 656         yy_more_len = 0;
 657         yy_more_offset = yy_prev_more_offset = 0;
 658
 659         yy_start_stack_ptr = yy_start_stack_depth = 0;
 660         yy_start_stack = 0;
 661
 662         yy_current_buffer = 0;
 663
 664 #ifdef YY_USES_REJECT
 665         yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2];
 666 #else
 667         yy_state_buf = 0;
 668 #endif
 669         }
 670
 671 yyFlexLexer::~yyFlexLexer()
 672         {
 673         delete yy_state_buf;
 674         yy_delete_buffer( yy_current_buffer );
 675         }
 676
 677 void yyFlexLexer::switch_streams( istream* new_in, ostream* new_out )
 678         {
 679         if ( new_in )
 680                 {
 681                 yy_delete_buffer( yy_current_buffer );
 682                 yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) );
 683                 }
 684
 685         if ( new_out )
 686                 yyout = new_out;
 687         }
 688
 689 #ifdef YY_INTERACTIVE
 690 int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
 691 #else
 692 int yyFlexLexer::LexerInput( char* buf, int max_size )
 693 #endif
 694         {
 695         if ( yyin->eof() || yyin->fail() )
 696                 return 0;
 697
 698 #ifdef YY_INTERACTIVE
 699         yyin->get( buf[0] );
 700
 701         if ( yyin->eof() )
 702                 return 0;
 703
 704         if ( yyin->bad() )
 705                 return -1;
 706
 707         return 1;
 708
 709 #else
 710         (void) yyin->read( buf, max_size );
 711
 712         if ( yyin->bad() )
 713                 return -1;
 714         else
 715                 return yyin->gcount();
 716 #endif
 717         }
 718
 719 void yyFlexLexer::LexerOutput( const char* buf, int size )
 720         {
 721         (void) yyout->write( buf, size );
 722         }
 723 %*
 724
 725 /* yy_get_next_buffer - try to read in a new buffer
 726  *
 727  * Returns a code representing an action:
 728  *      EOB_ACT_LAST_MATCH -
 729  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 730  *      EOB_ACT_END_OF_FILE - end of file
 731  */
 732
 733 %-
 734 static int yy_get_next_buffer()
 735 %+
 736 int yyFlexLexer::yy_get_next_buffer()
 737 %*
 738         {
 739         register char *dest = yy_current_buffer->yy_ch_buf;
 740         register char *source = yytext_ptr;
 741         register int number_to_move, i;
 742         int ret_val;
 743
 744         if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
 745                 YY_FATAL_ERROR(
 746                 "fatal flex scanner internal error--end of buffer missed" );
 747
 748         if ( yy_current_buffer->yy_fill_buffer == 0 )
 749                 { /* Don't try to fill the buffer, so this is an EOF. */
 750                 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
 751                         {
 752                         /* We matched a single character, the EOB, so
 753                          * treat this as a final EOF.
 754                          */
 755                         return EOB_ACT_END_OF_FILE;
 756                         }
 757
 758                 else
 759                         {
 760                         /* We matched some text prior to the EOB, first
 761                          * process it.
 762                          */
 763                         return EOB_ACT_LAST_MATCH;
 764                         }
 765                 }
 766
 767         /* Try to read more data. */
 768
 769         /* First move last chars to start of buffer. */
 770         number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
 771
 772         for ( i = 0; i < number_to_move; ++i )
 773                 *(dest++) = *(source++);
 774
 775         if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
 776                 /* don't do the read, it's not guaranteed to return an EOF,
 777                  * just force an EOF
 778                  */
 779                 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
 780
 781         else
 782                 {
 783                 int num_to_read =
 784                         yy_current_buffer->yy_buf_size - number_to_move - 1;
 785
 786                 while ( num_to_read <= 0 )
 787                         { /* Not enough room in the buffer - grow it. */
 788 #ifdef YY_USES_REJECT
 789                         YY_FATAL_ERROR(
 790 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
 791 #else
 792
 793                         /* just a shorter name for the current buffer */
 794                         YY_BUFFER_STATE b = yy_current_buffer;
 795
 796                         int yy_c_buf_p_offset =
 797                                 (int) (yy_c_buf_p - b->yy_ch_buf);
 798
 799                         if ( b->yy_is_our_buffer )
 800                                 {
 801                                 int new_size = b->yy_buf_size * 2;
 802
 803                                 if ( new_size <= 0 )
 804                                         b->yy_buf_size += b->yy_buf_size / 8;
 805                                 else
 806                                         b->yy_buf_size *= 2;
 807
 808                                 b->yy_ch_buf = (char *)
 809                                         /* Include room in for 2 EOB chars. */
 810                                         yy_flex_realloc( (void *) b->yy_ch_buf,
 811                                                          b->yy_buf_size + 2 );
 812                                 }
 813                         else
 814                                 /* Can't grow it, we don't own it. */
 815                                 b->yy_ch_buf = 0;
 816
 817                         if ( ! b->yy_ch_buf )
 818                                 YY_FATAL_ERROR(
 819                                 "fatal error - scanner input buffer overflow" );
 820
 821                         yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
 822
 823                         num_to_read = yy_current_buffer->yy_buf_size -
 824                                                 number_to_move - 1;
 825 #endif
 826                         }
 827
 828                 if ( num_to_read > YY_READ_BUF_SIZE )
 829                         num_to_read = YY_READ_BUF_SIZE;
 830
 831                 /* Read in more data. */
 832                 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
 833                         yy_n_chars, num_to_read );
 834
 835                 yy_current_buffer->yy_n_chars = yy_n_chars;
 836                 }
 837
 838         if ( yy_n_chars == 0 )
 839                 {
 840                 if ( number_to_move == YY_MORE_ADJ )
 841                         {
 842                         ret_val = EOB_ACT_END_OF_FILE;
 843                         yyrestart( yyin );
 844                         }
 845
 846                 else
 847                         {
 848                         ret_val = EOB_ACT_LAST_MATCH;
 849                         yy_current_buffer->yy_buffer_status =
 850                                 YY_BUFFER_EOF_PENDING;
 851                         }
 852                 }
 853
 854         else
 855                 ret_val = EOB_ACT_CONTINUE_SCAN;
 856
 857         yy_n_chars += number_to_move;
 858         yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
 859         yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
 860
 861         yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
 862
 863         return ret_val;
 864         }
 865
 866
 867 /* yy_get_previous_state - get the state just before the EOB char was reached */
 868
 869 %-
 870 static yy_state_type yy_get_previous_state()
 871 %+
 872 yy_state_type yyFlexLexer::yy_get_previous_state()
 873 %*
 874         {
 875         register yy_state_type yy_current_state;
 876         register char *yy_cp;
 877
 878 %% code to get the start state into yy_current_state goes here
 879
 880         for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
 881                 {
 882 %% code to find the next state goes here
 883                 }
 884
 885         return yy_current_state;
 886         }
 887
 888
 889 /* yy_try_NUL_trans - try to make a transition on the NUL character
 890  *
 891  * synopsis
 892  *      next_state = yy_try_NUL_trans( current_state );
 893  */
 894
 895 %-
 896 #ifdef YY_USE_PROTOS
 897 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
 898 #else
 899 static yy_state_type yy_try_NUL_trans( yy_current_state )
 900 yy_state_type yy_current_state;
 901 #endif
 902 %+
 903 yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
 904 %*
 905         {
 906         register int yy_is_jam;
 907 %% code to find the next state, and perhaps do backing up, goes here
 908
 909         return yy_is_jam ? 0 : yy_current_state;
 910         }
 911
 912
 913 %-
 914 #ifndef YY_NO_UNPUT
 915 #ifdef YY_USE_PROTOS
 916 static void yyunput( int c, register char *yy_bp )
 917 #else
 918 static void yyunput( c, yy_bp )
 919 int c;
 920 register char *yy_bp;
 921 #endif
 922 %+
 923 void yyFlexLexer::yyunput( int c, register char* yy_bp )
 924 %*
 925         {
 926         register char *yy_cp = yy_c_buf_p;
 927
 928         /* undo effects of setting up yytext */
 929         *yy_cp = yy_hold_char;
 930
 931         if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
 932                 { /* need to shift things up to make room */
 933                 /* +2 for EOB chars. */
 934                 register int number_to_move = yy_n_chars + 2;
 935                 register char *dest = &yy_current_buffer->yy_ch_buf[
 936                                         yy_current_buffer->yy_buf_size + 2];
 937                 register char *source =
 938                                 &yy_current_buffer->yy_ch_buf[number_to_move];
 939
 940                 while ( source > yy_current_buffer->yy_ch_buf )
 941                         *--dest = *--source;
 942
 943                 yy_cp += (int) (dest - source);
 944                 yy_bp += (int) (dest - source);
 945                 yy_current_buffer->yy_n_chars =
 946                         yy_n_chars = yy_current_buffer->yy_buf_size;
 947
 948                 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
 949                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
 950                 }
 951
 952         *--yy_cp = (char) c;
 953
 954 %% update yylineno here
 955
 956         yytext_ptr = yy_bp;
 957         yy_hold_char = *yy_cp;
 958         yy_c_buf_p = yy_cp;
 959         }
 960 %-
 961 #endif  /* ifndef YY_NO_UNPUT */
 962 %*
 963
 964
 965 %-
 966 #ifdef __cplusplus
 967 static int yyinput()
 968 #else
 969 static int input()
 970 #endif
 971 %+
 972 int yyFlexLexer::yyinput()
 973 %*
 974         {
 975         int c;
 976
 977         *yy_c_buf_p = yy_hold_char;
 978
 979         if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
 980                 {
 981                 /* yy_c_buf_p now points to the character we want to return.
 982                  * If this occurs *before* the EOB characters, then it's a
 983                  * valid NUL; if not, then we've hit the end of the buffer.
 984                  */
 985                 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 986                         /* This was really a NUL. */
 987                         *yy_c_buf_p = '\0';
 988
 989                 else
 990                         { /* need more input */
 991                         int offset = yy_c_buf_p - yytext_ptr;
 992                         ++yy_c_buf_p;
 993
 994                         switch ( yy_get_next_buffer() )
 995                                 {
 996                                 case EOB_ACT_LAST_MATCH:
 997                                         /* This happens because yy_g_n_b()
 998                                          * sees that we've accumulated a
 999                                          * token and flags that we need to
1000                                          * try matching the token before
1001                                          * proceeding.  But for input(),
1002                                          * there's no matching to consider.
1003                                          * So convert the EOB_ACT_LAST_MATCH
1004                                          * to EOB_ACT_END_OF_FILE.
1005                                          */
1006
1007                                         /* Reset buffer status. */
1008                                         yyrestart( yyin );
1009
1010                                         /* fall through */
1011
1012                                 case EOB_ACT_END_OF_FILE:
1013                                         {
1014                                         if ( yywrap() )
1015                                                 return EOF;
1016
1017                                         if ( ! yy_did_buffer_switch_on_eof )
1018                                                 YY_NEW_FILE;
1019 #ifdef __cplusplus
1020                                         return yyinput();
1021 #else
1022                                         return input();
1023 #endif
1024                                         }
1025
1026                                 case EOB_ACT_CONTINUE_SCAN:
1027                                         yy_c_buf_p = yytext_ptr + offset;
1028                                         break;
1029                                 }
1030                         }
1031                 }
1032
1033         c = *(unsigned char *) yy_c_buf_p;      /* cast for 8-bit char's */
1034         *yy_c_buf_p = '\0';     /* preserve yytext */
1035         yy_hold_char = *++yy_c_buf_p;
1036
1037 %% update BOL and yylineno
1038
1039         return c;
1040         }
1041
1042
1043 %-
1044 #ifdef YY_USE_PROTOS
1045 void yyrestart( FILE *input_file )
1046 #else
1047 void yyrestart( input_file )
1048 FILE *input_file;
1049 #endif
1050 %+
1051 void yyFlexLexer::yyrestart( istream* input_file )
1052 %*
1053         {
1054         if ( ! yy_current_buffer )
1055                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1056
1057         yy_init_buffer( yy_current_buffer, input_file );
1058         yy_load_buffer_state();
1059         }
1060
1061
1062 %-
1063 #ifdef YY_USE_PROTOS
1064 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1065 #else
1066 void yy_switch_to_buffer( new_buffer )
1067 YY_BUFFER_STATE new_buffer;
1068 #endif
1069 %+
1070 void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1071 %*
1072         {
1073         if ( yy_current_buffer == new_buffer )
1074                 return;
1075
1076         if ( yy_current_buffer )
1077                 {
1078                 /* Flush out information for old buffer. */
1079                 *yy_c_buf_p = yy_hold_char;
1080                 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1081                 yy_current_buffer->yy_n_chars = yy_n_chars;
1082                 }
1083
1084         yy_current_buffer = new_buffer;
1085         yy_load_buffer_state();
1086
1087         /* We don't actually know whether we did this switch during
1088          * EOF (yywrap()) processing, but the only time this flag
1089          * is looked at is after yywrap() is called, so it's safe
1090          * to go ahead and always set it.
1091          */
1092         yy_did_buffer_switch_on_eof = 1;
1093         }
1094
1095
1096 %-
1097 #ifdef YY_USE_PROTOS
1098 void yy_load_buffer_state( void )
1099 #else
1100 void yy_load_buffer_state()
1101 #endif
1102 %+
1103 void yyFlexLexer::yy_load_buffer_state()
1104 %*
1105         {
1106         yy_n_chars = yy_current_buffer->yy_n_chars;
1107         yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1108         yyin = yy_current_buffer->yy_input_file;
1109         yy_hold_char = *yy_c_buf_p;
1110         }
1111
1112
1113 %-
1114 #ifdef YY_USE_PROTOS
1115 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1116 #else
1117 YY_BUFFER_STATE yy_create_buffer( file, size )
1118 FILE *file;
1119 int size;
1120 #endif
1121 %+
1122 YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( istream* file, int size )
1123 %*
1124         {
1125         YY_BUFFER_STATE b;
1126
1127         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1128         if ( ! b )
1129                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1130
1131         b->yy_buf_size = size;
1132
1133         /* yy_ch_buf has to be 2 characters longer than the size given because
1134          * we need to put in 2 end-of-buffer characters.
1135          */
1136         b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1137         if ( ! b->yy_ch_buf )
1138                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1139
1140         b->yy_is_our_buffer = 1;
1141
1142         yy_init_buffer( b, file );
1143
1144         return b;
1145         }
1146
1147
1148 %-
1149 #ifdef YY_USE_PROTOS
1150 void yy_delete_buffer( YY_BUFFER_STATE b )
1151 #else
1152 void yy_delete_buffer( b )
1153 YY_BUFFER_STATE b;
1154 #endif
1155 %+
1156 void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
1157 %*
1158         {
1159         if ( ! b )
1160                 return;
1161
1162         if ( b == yy_current_buffer )
1163                 yy_current_buffer = (YY_BUFFER_STATE) 0;
1164
1165         if ( b->yy_is_our_buffer )
1166                 yy_flex_free( (void *) b->yy_ch_buf );
1167
1168         yy_flex_free( (void *) b );
1169         }
1170
1171
1172 %-
1173 #ifndef YY_ALWAYS_INTERACTIVE
1174 #ifndef YY_NEVER_INTERACTIVE
1175 extern int isatty YY_PROTO(( int ));
1176 #endif
1177 #endif
1178
1179 #ifdef YY_USE_PROTOS
1180 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1181 #else
1182 void yy_init_buffer( b, file )
1183 YY_BUFFER_STATE b;
1184 FILE *file;
1185 #endif
1186
1187 %+
1188 extern "C" int isatty YY_PROTO(( int ));
1189 void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, istream* file )
1190 %*
1191
1192         {
1193         yy_flush_buffer( b );
1194
1195         b->yy_input_file = file;
1196         b->yy_fill_buffer = 1;
1197
1198 %-
1199 #if YY_ALWAYS_INTERACTIVE
1200         b->yy_is_interactive = 1;
1201 #else
1202 #if YY_NEVER_INTERACTIVE
1203         b->yy_is_interactive = 0;
1204 #else
1205         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1206 #endif
1207 #endif
1208 %+
1209         b->yy_is_interactive = 0;
1210 %*
1211         }
1212
1213
1214 %-
1215 #ifdef YY_USE_PROTOS
1216 void yy_flush_buffer( YY_BUFFER_STATE b )
1217 #else
1218 void yy_flush_buffer( b )
1219 YY_BUFFER_STATE b;
1220 #endif
1221
1222 %+
1223 void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
1224 %*
1225         {
1226         if ( ! b )
1227                 return;
1228
1229         b->yy_n_chars = 0;
1230
1231         /* We always need two end-of-buffer characters.  The first causes
1232          * a transition to the end-of-buffer state.  The second causes
1233          * a jam in that state.
1234          */
1235         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1236         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1237
1238         b->yy_buf_pos = &b->yy_ch_buf[0];
1239
1240         b->yy_at_bol = 1;
1241         b->yy_buffer_status = YY_BUFFER_NEW;
1242
1243         if ( b == yy_current_buffer )
1244                 yy_load_buffer_state();
1245         }
1246 %*
1247
1248
1249 #ifndef YY_NO_SCAN_BUFFER
1250 %-
1251 #ifdef YY_USE_PROTOS
1252 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1253 #else
1254 YY_BUFFER_STATE yy_scan_buffer( base, size )
1255 char *base;
1256 yy_size_t size;
1257 #endif
1258         {
1259         YY_BUFFER_STATE b;
1260
1261         if ( size < 2 ||
1262              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1263              base[size-1] != YY_END_OF_BUFFER_CHAR )
1264                 /* They forgot to leave room for the EOB's. */
1265                 return 0;
1266
1267         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1268         if ( ! b )
1269                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1270
1271         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1272         b->yy_buf_pos = b->yy_ch_buf = base;
1273         b->yy_is_our_buffer = 0;
1274         b->yy_input_file = 0;
1275         b->yy_n_chars = b->yy_buf_size;
1276         b->yy_is_interactive = 0;
1277         b->yy_at_bol = 1;
1278         b->yy_fill_buffer = 0;
1279         b->yy_buffer_status = YY_BUFFER_NEW;
1280
1281         yy_switch_to_buffer( b );
1282
1283         return b;
1284         }
1285 %*
1286 #endif
1287
1288
1289 #ifndef YY_NO_SCAN_STRING
1290 %-
1291 #ifdef YY_USE_PROTOS
1292 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1293 #else
1294 YY_BUFFER_STATE yy_scan_string( yy_str )
1295 yyconst char *yy_str;
1296 #endif
1297         {
1298         int len;
1299         for ( len = 0; yy_str[len]; ++len )
1300                 ;
1301
1302         return yy_scan_bytes( yy_str, len );
1303         }
1304 %*
1305 #endif
1306
1307
1308 #ifndef YY_NO_SCAN_BYTES
1309 %-
1310 #ifdef YY_USE_PROTOS
1311 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1312 #else
1313 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1314 yyconst char *bytes;
1315 int len;
1316 #endif
1317         {
1318         YY_BUFFER_STATE b;
1319         char *buf;
1320         yy_size_t n;
1321         int i;
1322
1323         /* Get memory for full buffer, including space for trailing EOB's. */
1324         n = len + 2;
1325         buf = (char *) yy_flex_alloc( n );
1326         if ( ! buf )
1327                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1328
1329         for ( i = 0; i < len; ++i )
1330                 buf[i] = bytes[i];
1331
1332         buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1333
1334         b = yy_scan_buffer( buf, n );
1335         if ( ! b )
1336                 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1337
1338         /* It's okay to grow etc. this buffer, and we should throw it
1339          * away when we're done.
1340          */
1341         b->yy_is_our_buffer = 1;
1342
1343         return b;
1344         }
1345 %*
1346 #endif
1347
1348
1349 #ifndef YY_NO_PUSH_STATE
1350 %-
1351 #ifdef YY_USE_PROTOS
1352 static void yy_push_state( int new_state )
1353 #else
1354 static void yy_push_state( new_state )
1355 int new_state;
1356 #endif
1357 %+
1358 void yyFlexLexer::yy_push_state( int new_state )
1359 %*
1360         {
1361         if ( yy_start_stack_ptr >= yy_start_stack_depth )
1362                 {
1363                 yy_size_t new_size;
1364
1365                 yy_start_stack_depth += YY_START_STACK_INCR;
1366                 new_size = yy_start_stack_depth * sizeof( int );
1367
1368                 if ( ! yy_start_stack )
1369                         yy_start_stack = (int *) yy_flex_alloc( new_size );
1370
1371                 else
1372                         yy_start_stack = (int *) yy_flex_realloc(
1373                                         (void *) yy_start_stack, new_size );
1374
1375                 if ( ! yy_start_stack )
1376                         YY_FATAL_ERROR(
1377                         "out of memory expanding start-condition stack" );
1378                 }
1379
1380         yy_start_stack[yy_start_stack_ptr++] = YY_START;
1381
1382         BEGIN(new_state);
1383         }
1384 #endif
1385
1386
1387 #ifndef YY_NO_POP_STATE
1388 %-
1389 static void yy_pop_state()
1390 %+
1391 void yyFlexLexer::yy_pop_state()
1392 %*
1393         {
1394         if ( --yy_start_stack_ptr < 0 )
1395                 YY_FATAL_ERROR( "start-condition stack underflow" );
1396
1397         BEGIN(yy_start_stack[yy_start_stack_ptr]);
1398         }
1399 #endif
1400
1401
1402 #ifndef YY_NO_TOP_STATE
1403 %-
1404 static int yy_top_state()
1405 %+
1406 int yyFlexLexer::yy_top_state()
1407 %*
1408         {
1409         return yy_start_stack[yy_start_stack_ptr - 1];
1410         }
1411 #endif
1412
1413 #ifndef YY_EXIT_FAILURE
1414 #define YY_EXIT_FAILURE 2
1415 #endif
1416
1417 %-
1418 #ifdef YY_USE_PROTOS
1419 static void yy_fatal_error( yyconst char msg[] )
1420 #else
1421 static void yy_fatal_error( msg )
1422 char msg[];
1423 #endif
1424         {
1425         (void) fprintf( stderr, "%s\n", msg );
1426         exit( YY_EXIT_FAILURE );
1427         }
1428
1429 %+
1430
1431 void yyFlexLexer::LexerError( yyconst char msg[] )
1432         {
1433         cerr << msg << '\n';
1434         exit( YY_EXIT_FAILURE );
1435         }
1436 %*
1437
1438
1439 /* Redefine yyless() so it works in section 3 code. */
1440
1441 #undef yyless
1442 #define yyless(n) \
1443         do \
1444                 { \
1445                 /* Undo effects of setting up yytext. */ \
1446                 yytext[yyleng] = yy_hold_char; \
1447                 yy_c_buf_p = yytext + n; \
1448                 yy_hold_char = *yy_c_buf_p; \
1449                 *yy_c_buf_p = '\0'; \
1450                 yyleng = n; \
1451                 } \
1452         while ( 0 )
1453
1454
1455 /* Internal utility routines. */
1456
1457 #ifndef yytext_ptr
1458 #ifdef YY_USE_PROTOS
1459 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1460 #else
1461 static void yy_flex_strncpy( s1, s2, n )
1462 char *s1;
1463 yyconst char *s2;
1464 int n;
1465 #endif
1466         {
1467         register int i;
1468         for ( i = 0; i < n; ++i )
1469                 s1[i] = s2[i];
1470         }
1471 #endif
1472
1473 #ifdef YY_NEED_STRLEN
1474 #ifdef YY_USE_PROTOS
1475 static int yy_flex_strlen( yyconst char *s )
1476 #else
1477 static int yy_flex_strlen( s )
1478 yyconst char *s;
1479 #endif
1480         {
1481         register int n;
1482         for ( n = 0; s[n]; ++n )
1483                 ;
1484
1485         return n;
1486         }
1487 #endif
1488
1489
1490 #ifdef YY_USE_PROTOS
1491 static void *yy_flex_alloc( yy_size_t size )
1492 #else
1493 static void *yy_flex_alloc( size )
1494 yy_size_t size;
1495 #endif
1496         {
1497         return (void *) malloc( size );
1498         }
1499
1500 #ifdef YY_USE_PROTOS
1501 static void *yy_flex_realloc( void *ptr, yy_size_t size )
1502 #else
1503 static void *yy_flex_realloc( ptr, size )
1504 void *ptr;
1505 yy_size_t size;
1506 #endif
1507         {
1508         /* The cast to (char *) in the following accommodates both
1509          * implementations that use char* generic pointers, and those
1510          * that use void* generic pointers.  It works with the latter
1511          * because both ANSI C and C++ allow castless assignment from
1512          * any pointer type to void*, and deal with argument conversions
1513          * as though doing an assignment.
1514          */
1515         return (void *) realloc( (char *) ptr, size );
1516         }
1517
1518 #ifdef YY_USE_PROTOS
1519 static void yy_flex_free( void *ptr )
1520 #else
1521 static void yy_flex_free( ptr )
1522 void *ptr;
1523 #endif
1524         {
1525         free( ptr );
1526         }
1527
1528 #if YY_MAIN
1529 int main()
1530         {
1531         yylex();
1532         return 0;
1533         }
1534 #endif