1#define FLEX_SCANNER 2#define YY_FLEX_MAJOR_VERSION 2 3#define YY_FLEX_MINOR_VERSION 5 4 5%- 6#include <stdio.h> 7%* 8 9 10/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ 11#ifdef c_plusplus 12#ifndef __cplusplus 13#define __cplusplus 14#endif 15#endif 16 17 18#ifdef __cplusplus 19 20#include <math.h> 21#include <osl/file.h> 22#include <rtl/alloc.h> 23#include <rtftok/RTFInputSource.hxx> 24#include <rtftok/RTFParseException.hxx> 25 26static const int EOF=0; 27 28%+ 29//class istream; 30%* 31//#include <unistd.h> 32 33/* Use prototypes in function declarations. */ 34#define YY_USE_PROTOS 35 36/* The "const" storage-class-modifier is valid. */ 37#define YY_USE_CONST 38 39#else /* ! __cplusplus */ 40 41#if __STDC__ 42 43#define YY_USE_PROTOS 44#define YY_USE_CONST 45 46#endif /* __STDC__ */ 47#endif /* ! __cplusplus */ 48 49#ifdef __TURBOC__ 50 #pragma warn -rch 51 #pragma warn -use 52#include <io.h> 53#include <stdlib.h> 54#define YY_USE_CONST 55#define YY_USE_PROTOS 56#endif 57 58#ifdef YY_USE_CONST 59#define yyconst const 60#else 61#define yyconst 62#endif 63 64 65#ifdef YY_USE_PROTOS 66#define YY_PROTO(proto) proto 67#else 68#define YY_PROTO(proto) () 69#endif 70 71/* Returned upon end-of-file. */ 72#define YY_NULL 0 73 74/* Promotes a possibly negative, possibly signed char to an unsigned 75 * integer for use as an array index. If the signed char is negative, 76 * we want to instead treat it as an 8-bit unsigned char, hence the 77 * double cast. 78 */ 79#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 80 81/* Enter a start condition. This macro really ought to take a parameter, 82 * but we do it the disgusting crufty way forced on us by the ()-less 83 * definition of BEGIN. 84 */ 85#define BEGIN yy_start = 1 + 2 * 86 87/* Translate the current start state into a value that can be later handed 88 * to BEGIN to return to the state. The YYSTATE alias is for lex 89 * compatibility. 90 */ 91#define YY_START ((yy_start - 1) / 2) 92#define YYSTATE YY_START 93 94/* Action number for EOF rule of a given start state. */ 95#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 96 97/* Special action meaning "start processing a new file". */ 98#define YY_NEW_FILE yyrestart( yyin ) 99 100#define YY_END_OF_BUFFER_CHAR 0 101 102/* Size of default input buffer. */ 103#define YY_BUF_SIZE 16384 104 105typedef struct yy_buffer_state *YY_BUFFER_STATE; 106 107extern int yyleng; 108%- 109extern FILE *yyin, *yyout; 110%* 111 112#define EOB_ACT_CONTINUE_SCAN 0 113#define EOB_ACT_END_OF_FILE 1 114#define EOB_ACT_LAST_MATCH 2 115 116/* The funky do-while in the following #define is used to turn the definition 117 * int a single C statement (which needs a semi-colon terminator). This 118 * avoids problems with code like: 119 * 120 * if ( condition_holds ) 121 * yyless( 5 ); 122 * else 123 * do_something_else(); 124 * 125 * Prior to using the do-while the compiler would get upset at the 126 * "else" because it interpreted the "if" statement as being all 127 * done when it reached the ';' after the yyless() call. 128 */ 129 130/* Return all but the first 'n' matched characters back to the input stream. */ 131 132#define yyless(n) \ 133 do \ 134 { \ 135 /* Undo effects of setting up yytext. */ \ 136 *yy_cp = yy_hold_char; \ 137 YY_RESTORE_YY_MORE_OFFSET \ 138 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ 139 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 140 } \ 141 while ( 0 ) 142 143#define unput(c) yyunput( c, yytext_ptr ) 144 145/* The following is because we cannot portably get our hands on size_t 146 * (without autoconf's help, which isn't available because we want 147 * flex-generated scanners to compile on their own). 148 */ 149typedef unsigned int yy_size_t; 150 151 152struct yy_buffer_state 153 { 154%- 155 FILE *yy_input_file; 156%+ 157// istream* yy_input_file; 158 writerfilter::rtftok::RTFInputSource *yy_input_file; 159%* 160 161 char *yy_ch_buf; /* input buffer */ 162 char *yy_buf_pos; /* current position in input buffer */ 163 164 /* Size of input buffer in bytes, not including room for EOB 165 * characters. 166 */ 167 yy_size_t yy_buf_size; 168 169 /* Number of characters read into yy_ch_buf, not including EOB 170 * characters. 171 */ 172 int yy_n_chars; 173 174 /* Whether we "own" the buffer - i.e., we know we created it, 175 * and can realloc() it to grow it, and should free() it to 176 * delete it. 177 */ 178 int yy_is_our_buffer; 179 180 /* Whether this is an "interactive" input source; if so, and 181 * if we're using stdio for input, then we want to use getc() 182 * instead of fread(), to make sure we stop fetching input after 183 * each newline. 184 */ 185 int yy_is_interactive; 186 187 /* Whether we're considered to be at the beginning of a line. 188 * If so, '^' rules will be active on the next match, otherwise 189 * not. 190 */ 191 int yy_at_bol; 192 193 /* Whether to try to fill the input buffer when we reach the 194 * end of it. 195 */ 196 int yy_fill_buffer; 197 198 int yy_buffer_status; 199#define YY_BUFFER_NEW 0 200#define YY_BUFFER_NORMAL 1 201 /* When an EOF's been seen but there's still some text to process 202 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 203 * shouldn't try reading from the input source any more. We might 204 * still have a bunch of tokens to match, though, because of 205 * possible backing-up. 206 * 207 * When we actually see the EOF, we change the status to "new" 208 * (via yyrestart()), so that the user can continue scanning by 209 * just pointing yyin at a new input file. 210 */ 211#define YY_BUFFER_EOF_PENDING 2 212 }; 213 214%- Standard (non-C++) definition 215static YY_BUFFER_STATE yy_current_buffer = 0; 216%* 217 218/* We provide macros for accessing buffer states in case in the 219 * future we want to put the buffer states in a more general 220 * "scanner state". 221 */ 222#define YY_CURRENT_BUFFER yy_current_buffer 223 224 225%- Standard (non-C++) definition 226/* yy_hold_char holds the character lost when yytext is formed. */ 227static char yy_hold_char; 228 229static int yy_n_chars; /* number of characters read into yy_ch_buf */ 230 231 232int yyleng; 233 234/* Points to current character in buffer. */ 235static char *yy_c_buf_p = (char *) 0; 236static int yy_init = 1; /* whether we need to initialize */ 237static int yy_start = 0; /* start state number */ 238 239/* Flag which is used to allow yywrap()'s to do buffer switches 240 * instead of setting up a fresh yyin. A bit of a hack ... 241 */ 242static int yy_did_buffer_switch_on_eof; 243 244void yyrestart YY_PROTO(( FILE *input_file )); 245 246void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); 247void yy_load_buffer_state YY_PROTO(( void )); 248YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); 249void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); 250void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); 251void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); 252#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) 253 254YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); 255YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); 256YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); 257%* 258 259static void *yy_flex_alloc YY_PROTO(( yy_size_t )); 260static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); 261static void yy_flex_free YY_PROTO(( void * )); 262 263#define yy_new_buffer yy_create_buffer 264 265#define yy_set_interactive(is_interactive) \ 266 { \ 267 if ( ! yy_current_buffer ) \ 268 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ 269 yy_current_buffer->yy_is_interactive = is_interactive; \ 270 } 271 272#define yy_set_bol(at_bol) \ 273 { \ 274 if ( ! yy_current_buffer ) \ 275 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ 276 yy_current_buffer->yy_at_bol = at_bol; \ 277 } 278 279#define YY_AT_BOL() (yy_current_buffer->yy_at_bol) 280 281%% yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here 282 283%- Standard (non-C++) definition 284static yy_state_type yy_get_previous_state YY_PROTO(( void )); 285static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); 286static int yy_get_next_buffer YY_PROTO(( void )); 287static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); 288%* 289 290/* Done after the current pattern has been matched and before the 291 * corresponding action - sets up yytext. 292 */ 293#define YY_DO_BEFORE_ACTION \ 294 yytext_ptr = yy_bp; \ 295%% code to fiddle yytext and yyleng for yymore() goes here 296 yy_hold_char = *yy_cp; \ 297 *yy_cp = '\0'; \ 298%% code to copy yytext_ptr to yytext[] goes here, if %array 299 yy_c_buf_p = yy_cp; 300 301%% data tables for the DFA and the user's section 1 definitions go here 302 303/* Macros after this point can all be overridden by user definitions in 304 * section 1. 305 */ 306 307#ifndef YY_SKIP_YYWRAP 308#ifdef __cplusplus 309extern "C" int yywrap YY_PROTO(( void )); 310#else 311extern int yywrap YY_PROTO(( void )); 312#endif 313#endif 314 315%- 316#ifndef YY_NO_UNPUT 317static void yyunput YY_PROTO(( int c, char *buf_ptr )); 318#endif 319%* 320 321#ifndef yytext_ptr 322static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); 323#endif 324 325#ifdef YY_NEED_STRLEN 326static int yy_flex_strlen YY_PROTO(( yyconst char * )); 327#endif 328 329#ifndef YY_NO_INPUT 330%- Standard (non-C++) definition 331#ifdef __cplusplus 332static int yyinput YY_PROTO(( void )); 333#else 334static int input YY_PROTO(( void )); 335#endif 336%* 337#endif 338 339#if YY_STACK_USED 340static int yy_start_stack_ptr = 0; 341static int yy_start_stack_depth = 0; 342static int *yy_start_stack = 0; 343#ifndef YY_NO_PUSH_STATE 344static void yy_push_state YY_PROTO(( int new_state )); 345#endif 346#ifndef YY_NO_POP_STATE 347static void yy_pop_state YY_PROTO(( void )); 348#endif 349#ifndef YY_NO_TOP_STATE 350static int yy_top_state YY_PROTO(( void )); 351#endif 352 353#else 354#define YY_NO_PUSH_STATE 1 355#define YY_NO_POP_STATE 1 356#define YY_NO_TOP_STATE 1 357#endif 358 359#ifdef YY_MALLOC_DECL 360YY_MALLOC_DECL 361#else 362#if __STDC__ 363#ifndef __cplusplus 364#include <stdlib.h> 365#endif 366#else 367/* Just try to get by without declaring the routines. This will fail 368 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) 369 * or sizeof(void*) != sizeof(int). 370 */ 371#endif 372#endif 373 374/* Amount of stuff to slurp up with each read. */ 375#ifndef YY_READ_BUF_SIZE 376#define YY_READ_BUF_SIZE 8192 377#endif 378 379/* Copy whatever the last rule matched to the standard output. */ 380 381#ifndef ECHO 382%- Standard (non-C++) definition 383/* This used to be an fputs(), but since the string might contain NUL's, 384 * we now use fwrite(). 385 */ 386#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) 387%+ C++ definition 388#define ECHO LexerOutput( yytext, yyleng ) 389%* 390#endif 391 392/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 393 * is returned in "result". 394 */ 395#ifndef YY_INPUT 396#define YY_INPUT(buf,result,max_size) \ 397%% fread()/read() definition of YY_INPUT goes here unless we're doing C++ 398%+ C++ definition 399{result=yyin->read(buf, max_size);} 400%* 401#endif 402 403/* No semi-colon after return; correct usage is to write "yyterminate();" - 404 * we don't want an extra ';' after the "return" because that will cause 405 * some compilers to complain about unreachable statements. 406 */ 407#ifndef yyterminate 408#define yyterminate() return YY_NULL 409#endif 410 411/* Number of entries by which start-condition stack grows. */ 412#ifndef YY_START_STACK_INCR 413#define YY_START_STACK_INCR 25 414#endif 415 416/* Report a fatal error. */ 417#ifndef YY_FATAL_ERROR 418%- 419#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 420%+ 421#define YY_FATAL_ERROR(msg) LexerError( msg ) 422%* 423#endif 424 425/* Default declaration of generated scanner - a define so the user can 426 * easily add parameters. 427 */ 428#ifndef YY_DECL 429%- Standard (non-C++) definition 430#define YY_DECL int yylex YY_PROTO(( void )) 431%+ C++ definition 432#define YY_DECL int yyFlexLexer::yylex() 433%* 434#endif 435 436/* Code executed at the beginning of each rule, after yytext and yyleng 437 * have been set up. 438 */ 439#ifndef YY_USER_ACTION 440#define YY_USER_ACTION 441#endif 442 443/* Code executed at the end of each rule. */ 444#ifndef YY_BREAK 445#define YY_BREAK break; 446#endif 447 448%% YY_RULE_SETUP definition goes here 449 450YY_DECL 451 { 452 register yy_state_type yy_current_state; 453 register char *yy_cp, *yy_bp; 454 register int yy_act; 455 456%% user's declarations go here 457 458 if ( yy_init ) 459 { 460 yy_init = 0; 461 462#ifdef YY_USER_INIT 463 YY_USER_INIT; 464#endif 465 466 if ( ! yy_start ) 467 yy_start = 1; /* first start state */ 468 469 if ( ! yyin ) 470%- 471 yyin = stdin; 472%+ 473// yyin = &cin; 474 yyin = NULL; 475%* 476 477 if ( ! yyout ) 478%- 479 yyout = stdout; 480%+ 481// yyout = &cout; 482 yyout = NULL; 483%* 484 485 if ( ! yy_current_buffer ) 486 yy_current_buffer = 487 yy_create_buffer( yyin, YY_BUF_SIZE ); 488 489 yy_load_buffer_state(); 490 } 491 492 while ( 1 ) /* loops until end-of-file is reached */ 493 { 494%% yymore()-related code goes here 495 yy_cp = yy_c_buf_p; 496 497 /* Support of yytext. */ 498 *yy_cp = yy_hold_char; 499 500 /* yy_bp points to the position in yy_ch_buf of the start of 501 * the current run. 502 */ 503 yy_bp = yy_cp; 504 505%% code to set up and find next match goes here 506 507yy_find_action: 508%% code to find the action number goes here 509 510 YY_DO_BEFORE_ACTION; 511 512%% code for yylineno update goes here 513 514do_action: /* This label is used only to access EOF actions. */ 515 516%% debug code goes here 517 518 switch ( yy_act ) 519 { /* beginning of action switch */ 520%% actions go here 521 522 case YY_END_OF_BUFFER: 523 { 524 /* Amount of text matched not including the EOB char. */ 525 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; 526 527 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 528 *yy_cp = yy_hold_char; 529 YY_RESTORE_YY_MORE_OFFSET 530 531 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) 532 { 533 /* We're scanning a new file or input source. It's 534 * possible that this happened because the user 535 * just pointed yyin at a new source and called 536 * yylex(). If so, then we have to assure 537 * consistency between yy_current_buffer and our 538 * globals. Here is the right place to do so, because 539 * this is the first action (other than possibly a 540 * back-up) that will match for the new input source. 541 */ 542 yy_n_chars = yy_current_buffer->yy_n_chars; 543 yy_current_buffer->yy_input_file = yyin; 544 yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; 545 } 546 547 /* Note that here we test for yy_c_buf_p "<=" to the position 548 * of the first EOB in the buffer, since yy_c_buf_p will 549 * already have been incremented past the NUL character 550 * (since all states make transitions on EOB to the 551 * end-of-buffer state). Contrast this with the test 552 * in input(). 553 */ 554 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) 555 { /* This was really a NUL. */ 556 yy_state_type yy_next_state; 557 558 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; 559 560 yy_current_state = yy_get_previous_state(); 561 562 /* Okay, we're now positioned to make the NUL 563 * transition. We couldn't have 564 * yy_get_previous_state() go ahead and do it 565 * for us because it doesn't know how to deal 566 * with the possibility of jamming (and we don't 567 * want to build jamming into it because then it 568 * will run more slowly). 569 */ 570 571 yy_next_state = yy_try_NUL_trans( yy_current_state ); 572 573 yy_bp = yytext_ptr + YY_MORE_ADJ; 574 575 if ( yy_next_state ) 576 { 577 /* Consume the NUL. */ 578 yy_cp = ++yy_c_buf_p; 579 yy_current_state = yy_next_state; 580 goto yy_match; 581 } 582 583 else 584 { 585%% code to do back-up for compressed tables and set up yy_cp goes here 586 goto yy_find_action; 587 } 588 } 589 590 else switch ( yy_get_next_buffer() ) 591 { 592 case EOB_ACT_END_OF_FILE: 593 { 594 yy_did_buffer_switch_on_eof = 0; 595 596 if ( yywrap() ) 597 { 598 /* Note: because we've taken care in 599 * yy_get_next_buffer() to have set up 600 * yytext, we can now set up 601 * yy_c_buf_p so that if some total 602 * hoser (like flex itself) wants to 603 * call the scanner after we return the 604 * YY_NULL, it'll still work - another 605 * YY_NULL will get returned. 606 */ 607 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; 608 609 yy_act = YY_STATE_EOF(YY_START); 610 goto do_action; 611 } 612 613 else 614 { 615 if ( ! yy_did_buffer_switch_on_eof ) 616 YY_NEW_FILE; 617 } 618 break; 619 } 620 621 case EOB_ACT_CONTINUE_SCAN: 622 yy_c_buf_p = 623 yytext_ptr + yy_amount_of_matched_text; 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_match; 630 631 case EOB_ACT_LAST_MATCH: 632 yy_c_buf_p = 633 &yy_current_buffer->yy_ch_buf[yy_n_chars]; 634 635 yy_current_state = yy_get_previous_state(); 636 637 yy_cp = yy_c_buf_p; 638 yy_bp = yytext_ptr + YY_MORE_ADJ; 639 goto yy_find_action; 640 } 641 break; 642 } 643 644 default: 645 YY_FATAL_ERROR( 646 "fatal flex scanner internal error--no action found" ); 647 } /* end of action switch */ 648 } /* end of scanning one token */ 649 } /* end of yylex */ 650 651%+ 652yyFlexLexer::yyFlexLexer( writerfilter::rtftok::RTFInputSource* arg_yyin, class writerfilter::rtftok::RTFScannerHandler &eventHandler ) 653: writerfilter::rtftok::RTFScanner(eventHandler) 654 { 655 yyin = arg_yyin; 656 yyout = 0; 657 yy_c_buf_p = 0; 658 yy_init = 1; 659 yy_start = 0; 660 yy_flex_debug = 0; 661 yylineno = 1; // this will only get updated if %option yylineno 662 663 yy_did_buffer_switch_on_eof = 0; 664 665 yy_looking_for_trail_begin = 0; 666 yy_more_flag = 0; 667 yy_more_len = 0; 668 yy_more_offset = yy_prev_more_offset = 0; 669 670 yy_start_stack_ptr = yy_start_stack_depth = 0; 671 yy_start_stack = 0; 672 673 yy_current_buffer = 0; 674 675#ifdef YY_USES_REJECT 676 yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2]; 677#else 678 yy_state_buf = 0; 679#endif 680 681 num_lines=0; 682 num_chars=0; 683 star_flag=false; 684 } 685 686yyFlexLexer::~yyFlexLexer() 687 { 688 delete yy_state_buf; 689 yy_delete_buffer( yy_current_buffer ); 690 } 691 692void yyFlexLexer::switch_streams( writerfilter::rtftok::RTFInputSource* new_in, ostream* new_out ) 693 { 694 if ( new_in ) 695 { 696 yy_delete_buffer( yy_current_buffer ); 697 yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) ); 698 } 699 700 if ( new_out ) 701 yyout = new_out; 702 } 703 704#if 0 705#ifdef YY_INTERACTIVE 706int yyFlexLexer::LexerInput( char* buf, int /* max_size */ ) 707#else 708int yyFlexLexer::LexerInput( char* buf, int max_size ) 709#endif 710{ 711 OSL_ASSERT(yyin!=NULL); 712 ::com::sun::star::uno::Sequence< ::sal_Int8 > buffer; 713 int len=yyin->readSomeBytes(buffer,max_size); 714 if (len>0) 715 { 716 sal_Int8 *_buffer=buffer.getArray(); 717 memcpy(buf, _buffer, len); 718 return len; 719 } 720 else 721 { 722 return YY_NULL; 723 } 724} 725#endif 726 727void yyFlexLexer::LexerOutput( const char* buf, int size ) 728 { 729// (void) yyout->write( buf, size ); 730 } 731%* 732 733/* yy_get_next_buffer - try to read in a new buffer 734 * 735 * Returns a code representing an action: 736 * EOB_ACT_LAST_MATCH - 737 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 738 * EOB_ACT_END_OF_FILE - end of file 739 */ 740 741%- 742static int yy_get_next_buffer() 743%+ 744int yyFlexLexer::yy_get_next_buffer() 745%* 746 { 747 register char *dest = yy_current_buffer->yy_ch_buf; 748 register char *source = yytext_ptr; 749 register int number_to_move, i; 750 int ret_val; 751 752 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) 753 YY_FATAL_ERROR( 754 "fatal flex scanner internal error--end of buffer missed" ); 755 756 if ( yy_current_buffer->yy_fill_buffer == 0 ) 757 { /* Don't try to fill the buffer, so this is an EOF. */ 758 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) 759 { 760 /* We matched a single character, the EOB, so 761 * treat this as a final EOF. 762 */ 763 return EOB_ACT_END_OF_FILE; 764 } 765 766 else 767 { 768 /* We matched some text prior to the EOB, first 769 * process it. 770 */ 771 return EOB_ACT_LAST_MATCH; 772 } 773 } 774 775 /* Try to read more data. */ 776 777 /* First move last chars to start of buffer. */ 778 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; 779 780 for ( i = 0; i < number_to_move; ++i ) 781 *(dest++) = *(source++); 782 783 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 784 /* don't do the read, it's not guaranteed to return an EOF, 785 * just force an EOF 786 */ 787 yy_current_buffer->yy_n_chars = yy_n_chars = 0; 788 789 else 790 { 791 int num_to_read = 792 yy_current_buffer->yy_buf_size - number_to_move - 1; 793 794 while ( num_to_read <= 0 ) 795 { /* Not enough room in the buffer - grow it. */ 796#ifdef YY_USES_REJECT 797 YY_FATAL_ERROR( 798"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); 799#else 800 801 /* just a shorter name for the current buffer */ 802 YY_BUFFER_STATE b = yy_current_buffer; 803 804 int yy_c_buf_p_offset = 805 (int) (yy_c_buf_p - b->yy_ch_buf); 806 807 if ( b->yy_is_our_buffer ) 808 { 809 int new_size = b->yy_buf_size * 2; 810 811 if ( new_size <= 0 ) 812 b->yy_buf_size += b->yy_buf_size / 8; 813 else 814 b->yy_buf_size *= 2; 815 816 b->yy_ch_buf = (char *) 817 /* Include room in for 2 EOB chars. */ 818 yy_flex_realloc( (void *) b->yy_ch_buf, 819 b->yy_buf_size + 2 ); 820 } 821 else 822 /* Can't grow it, we don't own it. */ 823 b->yy_ch_buf = 0; 824 825 if ( ! b->yy_ch_buf ) 826 YY_FATAL_ERROR( 827 "fatal error - scanner input buffer overflow" ); 828 829 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; 830 831 num_to_read = yy_current_buffer->yy_buf_size - 832 number_to_move - 1; 833#endif 834 } 835 836 if ( num_to_read > YY_READ_BUF_SIZE ) 837 num_to_read = YY_READ_BUF_SIZE; 838 839 /* Read in more data. */ 840 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), 841 yy_n_chars, num_to_read ); 842 843 yy_current_buffer->yy_n_chars = yy_n_chars; 844 } 845 846 if ( yy_n_chars == 0 ) 847 { 848 if ( number_to_move == YY_MORE_ADJ ) 849 { 850 ret_val = EOB_ACT_END_OF_FILE; 851 yyrestart( yyin ); 852 } 853 854 else 855 { 856 ret_val = EOB_ACT_LAST_MATCH; 857 yy_current_buffer->yy_buffer_status = 858 YY_BUFFER_EOF_PENDING; 859 } 860 } 861 862 else 863 ret_val = EOB_ACT_CONTINUE_SCAN; 864 865 yy_n_chars += number_to_move; 866 yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; 867 yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; 868 869 yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; 870 871 return ret_val; 872 } 873 874 875/* yy_get_previous_state - get the state just before the EOB char was reached */ 876 877%- 878static yy_state_type yy_get_previous_state() 879%+ 880yy_state_type yyFlexLexer::yy_get_previous_state() 881%* 882 { 883 register yy_state_type yy_current_state; 884 register char *yy_cp; 885 886%% code to get the start state into yy_current_state goes here 887 888 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) 889 { 890%% code to find the next state goes here 891 } 892 893 return yy_current_state; 894 } 895 896 897/* yy_try_NUL_trans - try to make a transition on the NUL character 898 * 899 * synopsis 900 * next_state = yy_try_NUL_trans( current_state ); 901 */ 902 903%- 904#ifdef YY_USE_PROTOS 905static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) 906#else 907static yy_state_type yy_try_NUL_trans( yy_current_state ) 908yy_state_type yy_current_state; 909#endif 910%+ 911yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state ) 912%* 913 { 914 register int yy_is_jam; 915%% code to find the next state, and perhaps do backing up, goes here 916 917 return yy_is_jam ? 0 : yy_current_state; 918 } 919 920 921%- 922#ifndef YY_NO_UNPUT 923#ifdef YY_USE_PROTOS 924static void yyunput( int c, register char *yy_bp ) 925#else 926static void yyunput( c, yy_bp ) 927int c; 928register char *yy_bp; 929#endif 930%+ 931void yyFlexLexer::yyunput( int c, register char* yy_bp ) 932%* 933 { 934 register char *yy_cp = yy_c_buf_p; 935 936 /* undo effects of setting up yytext */ 937 *yy_cp = yy_hold_char; 938 939 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) 940 { /* need to shift things up to make room */ 941 /* +2 for EOB chars. */ 942 register int number_to_move = yy_n_chars + 2; 943 register char *dest = &yy_current_buffer->yy_ch_buf[ 944 yy_current_buffer->yy_buf_size + 2]; 945 register char *source = 946 &yy_current_buffer->yy_ch_buf[number_to_move]; 947 948 while ( source > yy_current_buffer->yy_ch_buf ) 949 *--dest = *--source; 950 951 yy_cp += (int) (dest - source); 952 yy_bp += (int) (dest - source); 953 yy_current_buffer->yy_n_chars = 954 yy_n_chars = yy_current_buffer->yy_buf_size; 955 956 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) 957 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 958 } 959 960 *--yy_cp = (char) c; 961 962%% update yylineno here 963 964 yytext_ptr = yy_bp; 965 yy_hold_char = *yy_cp; 966 yy_c_buf_p = yy_cp; 967 } 968%- 969#endif /* ifndef YY_NO_UNPUT */ 970%* 971 972 973%- 974#ifdef __cplusplus 975static int yyinput() 976#else 977static int input() 978#endif 979%+ 980int yyFlexLexer::yyinput() 981%* 982 { 983 int c; 984 985 *yy_c_buf_p = yy_hold_char; 986 987 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) 988 { 989 /* yy_c_buf_p now points to the character we want to return. 990 * If this occurs *before* the EOB characters, then it's a 991 * valid NUL; if not, then we've hit the end of the buffer. 992 */ 993 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) 994 /* This was really a NUL. */ 995 *yy_c_buf_p = '\0'; 996 997 else 998 { /* need more input */ 999 int offset = yy_c_buf_p - yytext_ptr; 1000 ++yy_c_buf_p; 1001 1002 switch ( yy_get_next_buffer() ) 1003 { 1004 case EOB_ACT_LAST_MATCH: 1005 /* This happens because yy_g_n_b() 1006 * sees that we've accumulated a 1007 * token and flags that we need to 1008 * try matching the token before 1009 * proceeding. But for input(), 1010 * there's no matching to consider. 1011 * So convert the EOB_ACT_LAST_MATCH 1012 * to EOB_ACT_END_OF_FILE. 1013 */ 1014 1015 /* Reset buffer status. */ 1016 yyrestart( yyin ); 1017 1018 /* fall through */ 1019 1020 case EOB_ACT_END_OF_FILE: 1021 { 1022 if ( yywrap() ) 1023 return EOF; 1024 1025 if ( ! yy_did_buffer_switch_on_eof ) 1026 YY_NEW_FILE; 1027#ifdef __cplusplus 1028 return yyinput(); 1029#else 1030 return input(); 1031#endif 1032 } 1033 1034 case EOB_ACT_CONTINUE_SCAN: 1035 yy_c_buf_p = yytext_ptr + offset; 1036 break; 1037 } 1038 } 1039 } 1040 1041 c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ 1042 *yy_c_buf_p = '\0'; /* preserve yytext */ 1043 yy_hold_char = *++yy_c_buf_p; 1044 1045%% update BOL and yylineno 1046 1047 return c; 1048 } 1049 1050 1051%- 1052#ifdef YY_USE_PROTOS 1053void yyrestart( FILE *input_file ) 1054#else 1055void yyrestart( input_file ) 1056FILE *input_file; 1057#endif 1058%+ 1059void yyFlexLexer::yyrestart( writerfilter::rtftok::RTFInputSource* input_file ) 1060%* 1061 { 1062 if ( ! yy_current_buffer ) 1063 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); 1064 1065 yy_init_buffer( yy_current_buffer, input_file ); 1066 yy_load_buffer_state(); 1067 } 1068 1069 1070%- 1071#ifdef YY_USE_PROTOS 1072void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) 1073#else 1074void yy_switch_to_buffer( new_buffer ) 1075YY_BUFFER_STATE new_buffer; 1076#endif 1077%+ 1078void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) 1079%* 1080 { 1081 if ( yy_current_buffer == new_buffer ) 1082 return; 1083 1084 if ( yy_current_buffer ) 1085 { 1086 /* Flush out information for old buffer. */ 1087 *yy_c_buf_p = yy_hold_char; 1088 yy_current_buffer->yy_buf_pos = yy_c_buf_p; 1089 yy_current_buffer->yy_n_chars = yy_n_chars; 1090 } 1091 1092 yy_current_buffer = new_buffer; 1093 yy_load_buffer_state(); 1094 1095 /* We don't actually know whether we did this switch during 1096 * EOF (yywrap()) processing, but the only time this flag 1097 * is looked at is after yywrap() is called, so it's safe 1098 * to go ahead and always set it. 1099 */ 1100 yy_did_buffer_switch_on_eof = 1; 1101 } 1102 1103 1104%- 1105#ifdef YY_USE_PROTOS 1106void yy_load_buffer_state( void ) 1107#else 1108void yy_load_buffer_state() 1109#endif 1110%+ 1111void yyFlexLexer::yy_load_buffer_state() 1112%* 1113 { 1114 yy_n_chars = yy_current_buffer->yy_n_chars; 1115 yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; 1116 yyin = yy_current_buffer->yy_input_file; 1117 yy_hold_char = *yy_c_buf_p; 1118 } 1119 1120 1121%- 1122#ifdef YY_USE_PROTOS 1123YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) 1124#else 1125YY_BUFFER_STATE yy_create_buffer( file, size ) 1126FILE *file; 1127int size; 1128#endif 1129%+ 1130YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( writerfilter::rtftok::RTFInputSource* file, int size ) 1131%* 1132 { 1133 YY_BUFFER_STATE b; 1134 1135 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); 1136 if ( ! b ) 1137 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1138 1139 b->yy_buf_size = size; 1140 1141 /* yy_ch_buf has to be 2 characters longer than the size given because 1142 * we need to put in 2 end-of-buffer characters. 1143 */ 1144 b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); 1145 if ( ! b->yy_ch_buf ) 1146 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1147 1148 b->yy_is_our_buffer = 1; 1149 1150 yy_init_buffer( b, file ); 1151 1152 return b; 1153 } 1154 1155 1156%- 1157#ifdef YY_USE_PROTOS 1158void yy_delete_buffer( YY_BUFFER_STATE b ) 1159#else 1160void yy_delete_buffer( b ) 1161YY_BUFFER_STATE b; 1162#endif 1163%+ 1164void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b ) 1165%* 1166 { 1167 if ( ! b ) 1168 return; 1169 1170 if ( b == yy_current_buffer ) 1171 yy_current_buffer = (YY_BUFFER_STATE) 0; 1172 1173 if ( b->yy_is_our_buffer ) 1174 yy_flex_free( (void *) b->yy_ch_buf ); 1175 1176 yy_flex_free( (void *) b ); 1177 } 1178 1179 1180%- 1181#ifndef YY_ALWAYS_INTERACTIVE 1182#ifndef YY_NEVER_INTERACTIVE 1183extern int isatty YY_PROTO(( int )); 1184#endif 1185#endif 1186 1187#ifdef YY_USE_PROTOS 1188void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) 1189#else 1190void yy_init_buffer( b, file ) 1191YY_BUFFER_STATE b; 1192FILE *file; 1193#endif 1194 1195%+ 1196//extern "C" int isatty YY_PROTO(( int )); 1197void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, writerfilter::rtftok::RTFInputSource* file ) 1198%* 1199 1200 { 1201 yy_flush_buffer( b ); 1202 1203 b->yy_input_file = file; 1204 b->yy_fill_buffer = 1; 1205 1206%- 1207#if YY_ALWAYS_INTERACTIVE 1208 b->yy_is_interactive = 1; 1209#else 1210#if YY_NEVER_INTERACTIVE 1211 b->yy_is_interactive = 0; 1212#else 1213 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1214#endif 1215#endif 1216%+ 1217 b->yy_is_interactive = 0; 1218%* 1219 } 1220 1221 1222%- 1223#ifdef YY_USE_PROTOS 1224void yy_flush_buffer( YY_BUFFER_STATE b ) 1225#else 1226void yy_flush_buffer( b ) 1227YY_BUFFER_STATE b; 1228#endif 1229 1230%+ 1231void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b ) 1232%* 1233 { 1234 if ( ! b ) 1235 return; 1236 1237 b->yy_n_chars = 0; 1238 1239 /* We always need two end-of-buffer characters. The first causes 1240 * a transition to the end-of-buffer state. The second causes 1241 * a jam in that state. 1242 */ 1243 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1244 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1245 1246 b->yy_buf_pos = &b->yy_ch_buf[0]; 1247 1248 b->yy_at_bol = 1; 1249 b->yy_buffer_status = YY_BUFFER_NEW; 1250 1251 if ( b == yy_current_buffer ) 1252 yy_load_buffer_state(); 1253 } 1254%* 1255 1256 1257#ifndef YY_NO_SCAN_BUFFER 1258%- 1259#ifdef YY_USE_PROTOS 1260YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) 1261#else 1262YY_BUFFER_STATE yy_scan_buffer( base, size ) 1263char *base; 1264yy_size_t size; 1265#endif 1266 { 1267 YY_BUFFER_STATE b; 1268 1269 if ( size < 2 || 1270 base[size-2] != YY_END_OF_BUFFER_CHAR || 1271 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1272 /* They forgot to leave room for the EOB's. */ 1273 return 0; 1274 1275 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); 1276 if ( ! b ) 1277 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1278 1279 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 1280 b->yy_buf_pos = b->yy_ch_buf = base; 1281 b->yy_is_our_buffer = 0; 1282 b->yy_input_file = 0; 1283 b->yy_n_chars = b->yy_buf_size; 1284 b->yy_is_interactive = 0; 1285 b->yy_at_bol = 1; 1286 b->yy_fill_buffer = 0; 1287 b->yy_buffer_status = YY_BUFFER_NEW; 1288 1289 yy_switch_to_buffer( b ); 1290 1291 return b; 1292 } 1293%* 1294#endif 1295 1296 1297#ifndef YY_NO_SCAN_STRING 1298%- 1299#ifdef YY_USE_PROTOS 1300YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) 1301#else 1302YY_BUFFER_STATE yy_scan_string( yy_str ) 1303yyconst char *yy_str; 1304#endif 1305 { 1306 int len; 1307 for ( len = 0; yy_str[len]; ++len ) 1308 ; 1309 1310 return yy_scan_bytes( yy_str, len ); 1311 } 1312%* 1313#endif 1314 1315 1316#ifndef YY_NO_SCAN_BYTES 1317%- 1318#ifdef YY_USE_PROTOS 1319YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) 1320#else 1321YY_BUFFER_STATE yy_scan_bytes( bytes, len ) 1322yyconst char *bytes; 1323int len; 1324#endif 1325 { 1326 YY_BUFFER_STATE b; 1327 char *buf; 1328 yy_size_t n; 1329 int i; 1330 1331 /* Get memory for full buffer, including space for trailing EOB's. */ 1332 n = len + 2; 1333 buf = (char *) yy_flex_alloc( n ); 1334 if ( ! buf ) 1335 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1336 1337 for ( i = 0; i < len; ++i ) 1338 buf[i] = bytes[i]; 1339 1340 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; 1341 1342 b = yy_scan_buffer( buf, n ); 1343 if ( ! b ) 1344 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1345 1346 /* It's okay to grow etc. this buffer, and we should throw it 1347 * away when we're done. 1348 */ 1349 b->yy_is_our_buffer = 1; 1350 1351 return b; 1352 } 1353%* 1354#endif 1355 1356 1357#ifndef YY_NO_PUSH_STATE 1358%- 1359#ifdef YY_USE_PROTOS 1360static void yy_push_state( int new_state ) 1361#else 1362static void yy_push_state( new_state ) 1363int new_state; 1364#endif 1365%+ 1366void yyFlexLexer::yy_push_state( int new_state ) 1367%* 1368 { 1369 if ( yy_start_stack_ptr >= yy_start_stack_depth ) 1370 { 1371 yy_size_t new_size; 1372 1373 yy_start_stack_depth += YY_START_STACK_INCR; 1374 new_size = yy_start_stack_depth * sizeof( int ); 1375 1376 if ( ! yy_start_stack ) 1377 yy_start_stack = (int *) yy_flex_alloc( new_size ); 1378 1379 else 1380 yy_start_stack = (int *) yy_flex_realloc( 1381 (void *) yy_start_stack, new_size ); 1382 1383 if ( ! yy_start_stack ) 1384 YY_FATAL_ERROR( 1385 "out of memory expanding start-condition stack" ); 1386 } 1387 1388 yy_start_stack[yy_start_stack_ptr++] = YY_START; 1389 1390 BEGIN(new_state); 1391 } 1392#endif 1393 1394 1395#ifndef YY_NO_POP_STATE 1396%- 1397static void yy_pop_state() 1398%+ 1399void yyFlexLexer::yy_pop_state() 1400%* 1401 { 1402 if ( --yy_start_stack_ptr < 0 ) 1403 YY_FATAL_ERROR( "start-condition stack underflow" ); 1404 1405 BEGIN(yy_start_stack[yy_start_stack_ptr]); 1406 } 1407#endif 1408 1409 1410#ifndef YY_NO_TOP_STATE 1411%- 1412static int yy_top_state() 1413%+ 1414int yyFlexLexer::yy_top_state() 1415%* 1416 { 1417 return yy_start_stack[yy_start_stack_ptr - 1]; 1418 } 1419#endif 1420 1421#ifndef YY_EXIT_FAILURE 1422#define YY_EXIT_FAILURE 2 1423#endif 1424 1425%- 1426#ifdef YY_USE_PROTOS 1427static void yy_fatal_error( yyconst char msg[] ) 1428#else 1429static void yy_fatal_error( msg ) 1430char msg[]; 1431#endif 1432 { 1433 (void) fprintf( stderr, "%s\n", msg ); 1434 exit( YY_EXIT_FAILURE ); 1435 } 1436 1437%+ 1438 1439void yyFlexLexer::LexerError( yyconst char msg[] ) 1440 { 1441// cerr << msg << '\n'; 1442// exit( YY_EXIT_FAILURE ); 1443 throw writerfilter::rtftok::RTFParseException("fatal error: %s"/*, msg*/); 1444 } 1445%* 1446 1447 1448/* Redefine yyless() so it works in section 3 code. */ 1449 1450#undef yyless 1451#define yyless(n) \ 1452 do \ 1453 { \ 1454 /* Undo effects of setting up yytext. */ \ 1455 yytext[yyleng] = yy_hold_char; \ 1456 yy_c_buf_p = yytext + n; \ 1457 yy_hold_char = *yy_c_buf_p; \ 1458 *yy_c_buf_p = '\0'; \ 1459 yyleng = n; \ 1460 } \ 1461 while ( 0 ) 1462 1463 1464/* Internal utility routines. */ 1465 1466#ifndef yytext_ptr 1467#ifdef YY_USE_PROTOS 1468static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) 1469#else 1470static void yy_flex_strncpy( s1, s2, n ) 1471char *s1; 1472yyconst char *s2; 1473int n; 1474#endif 1475 { 1476 register int i; 1477 for ( i = 0; i < n; ++i ) 1478 s1[i] = s2[i]; 1479 } 1480#endif 1481 1482#ifdef YY_NEED_STRLEN 1483#ifdef YY_USE_PROTOS 1484static int yy_flex_strlen( yyconst char *s ) 1485#else 1486static int yy_flex_strlen( s ) 1487yyconst char *s; 1488#endif 1489 { 1490 register int n; 1491 for ( n = 0; s[n]; ++n ) 1492 ; 1493 1494 return n; 1495 } 1496#endif 1497 1498 1499#ifdef YY_USE_PROTOS 1500static void *yy_flex_alloc( yy_size_t size ) 1501#else 1502static void *yy_flex_alloc( size ) 1503yy_size_t size; 1504#endif 1505 { 1506 return (void *) rtl_allocateMemory( size ); 1507 } 1508 1509#ifdef YY_USE_PROTOS 1510static void *yy_flex_realloc( void *ptr, yy_size_t size ) 1511#else 1512static void *yy_flex_realloc( ptr, size ) 1513void *ptr; 1514yy_size_t size; 1515#endif 1516 { 1517 return (void *) rtl_reallocateMemory( (char *) ptr, size ); 1518 } 1519 1520#ifdef YY_USE_PROTOS 1521static void yy_flex_free( void *ptr ) 1522#else 1523static void yy_flex_free( ptr ) 1524void *ptr; 1525#endif 1526 { 1527 rtl_freeMemory( ptr ); 1528 } 1529 1530#if YY_MAIN 1531int main() 1532 { 1533 yylex(); 1534 return 0; 1535 } 1536#endif 1537 1538