1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_basic.hxx" 26 27 #include <ctype.h> 28 #include "sbcomp.hxx" 29 30 struct TokenTable { SbiToken t; const char *s; }; 31 32 static short nToken; // Anzahl der Tokens 33 34 static TokenTable* pTokTable; 35 36 static TokenTable aTokTable_Basic [] = { // Token-Tabelle: 37 38 { CAT, "&" }, 39 { MUL, "*" }, 40 { PLUS, "+" }, 41 { MINUS, "-" }, 42 { DIV, "/" }, 43 { EOS, ":" }, 44 { ASSIGN, ":=" }, 45 { LT, "<" }, 46 { LE, "<=" }, 47 { NE, "<>" }, 48 { EQ, "=" }, 49 { GT, ">" }, 50 { GE, ">=" }, 51 { ACCESS, "Access" }, 52 { ALIAS, "Alias" }, 53 { AND, "And" }, 54 { ANY, "Any" }, 55 { APPEND, "Append" }, 56 { AS, "As" }, 57 { BASE, "Base" }, 58 { BINARY, "Binary" }, 59 { TBOOLEAN, "Boolean" }, 60 { BYREF, "ByRef", }, 61 { TBYTE, "Byte", }, 62 { BYVAL, "ByVal", }, 63 { CALL, "Call" }, 64 { CASE, "Case" }, 65 { _CDECL_, "Cdecl" }, 66 { CLASSMODULE, "ClassModule" }, 67 { CLOSE, "Close" }, 68 { COMPARE, "Compare" }, 69 { COMPATIBLE,"Compatible" }, 70 { _CONST_, "Const" }, 71 { TCURRENCY,"Currency" }, 72 { TDATE, "Date" }, 73 { DECLARE, "Declare" }, 74 { DEFBOOL, "DefBool" }, 75 { DEFCUR, "DefCur" }, 76 { DEFDATE, "DefDate" }, 77 { DEFDBL, "DefDbl" }, 78 { DEFERR, "DefErr" }, 79 { DEFINT, "DefInt" }, 80 { DEFLNG, "DefLng" }, 81 { DEFOBJ, "DefObj" }, 82 { DEFSNG, "DefSng" }, 83 { DEFSTR, "DefStr" }, 84 { DEFVAR, "DefVar" }, 85 { DIM, "Dim" }, 86 { DO, "Do" }, 87 { TDOUBLE, "Double" }, 88 { EACH, "Each" }, 89 { ELSE, "Else" }, 90 { ELSEIF, "ElseIf" }, 91 { END, "End" }, 92 { ENDENUM, "End Enum" }, 93 { ENDFUNC, "End Function" }, 94 { ENDIF, "End If" }, 95 { ENDPROPERTY, "End Property" }, 96 { ENDSELECT,"End Select" }, 97 { ENDSUB, "End Sub" }, 98 { ENDTYPE, "End Type" }, 99 { ENDIF, "EndIf" }, 100 { ENUM, "Enum" }, 101 { EQV, "Eqv" }, 102 { ERASE, "Erase" }, 103 { _ERROR_, "Error" }, 104 { EXIT, "Exit" }, 105 { EXPLICIT, "Explicit" }, 106 { FOR, "For" }, 107 { FUNCTION, "Function" }, 108 { GET, "Get" }, 109 { GLOBAL, "Global" }, 110 { GOSUB, "GoSub" }, 111 { GOTO, "GoTo" }, 112 { IF, "If" }, 113 { IMP, "Imp" }, 114 { IMPLEMENTS, "Implements" }, 115 { _IN_, "In" }, 116 { INPUT, "Input" }, // auch INPUT # 117 { TINTEGER, "Integer" }, 118 { IS, "Is" }, 119 { LET, "Let" }, 120 { LIB, "Lib" }, 121 { LIKE, "Like" }, 122 { LINE, "Line" }, 123 { LINEINPUT,"Line Input" }, 124 { LOCAL, "Local" }, 125 { LOCK, "Lock" }, 126 { TLONG, "Long" }, 127 { LOOP, "Loop" }, 128 { LPRINT, "LPrint" }, 129 { LSET, "LSet" }, // JSM 130 { MOD, "Mod" }, 131 { NAME, "Name" }, 132 { NEW, "New" }, 133 { NEXT, "Next" }, 134 { NOT, "Not" }, 135 { TOBJECT, "Object" }, 136 { ON, "On" }, 137 { OPEN, "Open" }, 138 { OPTION, "Option" }, 139 { _OPTIONAL_, "Optional" }, 140 { OR, "Or" }, 141 { OUTPUT, "Output" }, 142 { PARAMARRAY, "ParamArray" }, 143 { PRESERVE, "Preserve" }, 144 { PRINT, "Print" }, 145 { PRIVATE, "Private" }, 146 { PROPERTY, "Property" }, 147 { PUBLIC, "Public" }, 148 { RANDOM, "Random" }, 149 { READ, "Read" }, 150 { REDIM, "ReDim" }, 151 { REM, "Rem" }, 152 { RESUME, "Resume" }, 153 { RETURN, "Return" }, 154 { RSET, "RSet" }, // JSM 155 { SELECT, "Select" }, 156 { SET, "Set" }, 157 #ifdef SHARED 158 #undef SHARED 159 #define tmpSHARED 160 #endif 161 { SHARED, "Shared" }, 162 #ifdef tmpSHARED 163 #define SHARED 164 #undef tmpSHARED 165 #endif 166 { TSINGLE, "Single" }, 167 { STATIC, "Static" }, 168 { STEP, "Step" }, 169 { STOP, "Stop" }, 170 { TSTRING, "String" }, 171 { SUB, "Sub" }, 172 { STOP, "System" }, 173 { TEXT, "Text" }, 174 { THEN, "Then" }, 175 { TO, "To", }, 176 { TYPE, "Type" }, 177 { TYPEOF, "TypeOf" }, 178 { UNTIL, "Until" }, 179 { TVARIANT, "Variant" }, 180 { VBASUPPORT, "VbaSupport" }, 181 { WEND, "Wend" }, 182 { WHILE, "While" }, 183 { WITH, "With" }, 184 { WITHEVENTS, "WithEvents" }, 185 { WRITE, "Write" }, // auch WRITE # 186 { XOR, "Xor" }, 187 { NIL, "" } 188 }; 189 190 /* 191 TokenTable aTokTable_Java [] = { // Token-Tabelle: 192 193 { JS_LOG_NOT, "!" }, 194 { JS_NE, "!=" }, 195 { JS_MOD, "%" }, 196 { JS_ASS_MOD, "%=" }, 197 { JS_BIT_AND, "&" }, 198 { JS_LOG_AND, "&&" }, 199 { JS_ASS_AND, "&=" }, 200 { JS_LPAREN, "(" }, 201 { JS_RPAREN, ")" }, 202 { JS_MUL, "*" }, 203 { JS_ASS_MUL, "*=" }, 204 { JS_PLUS, "+" }, 205 { JS_INC, "++" }, 206 { JS_ASS_PLUS, "+=" }, 207 { JS_COMMA, "," }, 208 { JS_MINUS, "-" }, 209 { JS_DEC, "--" }, 210 { JS_ASS_MINUS, "-=" }, 211 { JS_DIV, "/" }, 212 { JS_ASS_DIV, "/=" }, 213 { JS_COND_SEL, ":" }, 214 { JS_LT, "<" }, 215 { JS_LSHIFT, "<<" }, 216 { JS_ASS_LSHIFT,"<<=" }, 217 { JS_LE, "<=" }, 218 { JS_NE, "<>" }, 219 { JS_ASSIGNMENT,"=" }, 220 { JS_EQ, "==" }, 221 { JS_GT, ">" }, 222 { JS_RSHIFT, ">>" }, 223 { JS_ASS_RSHIFT,">>=" }, 224 { JS_RSHIFT_Z, ">>>" }, 225 { JS_ASS_RSHIFT_Z,">>>=" }, 226 { JS_GE, ">=" }, 227 { JS_COND_QUEST,"?" }, 228 { ACCESS, "Access" }, 229 { ALIAS, "Alias" }, 230 { AND, "And" }, 231 { ANY, "Any" }, 232 { APPEND, "Append" }, 233 { AS, "As" }, 234 { BASE, "Base" }, 235 { BINARY, "Binary" }, 236 { TBOOLEAN, "Boolean" }, 237 { BYVAL, "ByVal", }, 238 { CALL, "Call" }, 239 { CASE, "Case" }, 240 { _CDECL_, "Cdecl" }, 241 { CLOSE, "Close" }, 242 { COMPARE, "Compare" }, 243 { _CONST_, "Const" }, 244 { TCURRENCY,"Currency" }, 245 { TDATE, "Date" }, 246 { DECLARE, "Declare" }, 247 { DEFBOOL, "DefBool" }, 248 { DEFCUR, "DefCur" }, 249 { DEFDATE, "DefDate" }, 250 { DEFDBL, "DefDbl" }, 251 { DEFERR, "DefErr" }, 252 { DEFINT, "DefInt" }, 253 { DEFLNG, "DefLng" }, 254 { DEFOBJ, "DefObj" }, 255 { DEFSNG, "DefSng" }, 256 { DEFSTR, "DefStr" }, 257 { DEFVAR, "DefVar" }, 258 { DIM, "Dim" }, 259 { DO, "Do" }, 260 { TDOUBLE, "Double" }, 261 { EACH, "Each" }, 262 { ELSE, "Else" }, 263 { ELSEIF, "ElseIf" }, 264 { END, "End" }, 265 { ENDFUNC, "End Function" }, 266 { ENDIF, "End If" }, 267 { ENDSELECT,"End Select" }, 268 { ENDSUB, "End Sub" }, 269 { ENDTYPE, "End Type" }, 270 { ENDIF, "EndIf" }, 271 { EQV, "Eqv" }, 272 { ERASE, "Erase" }, 273 { _ERROR_, "Error" }, 274 { EXIT, "Exit" }, 275 { EXPLICIT, "Explicit" }, 276 { FOR, "For" }, 277 { FUNCTION, "Function" }, 278 { GLOBAL, "Global" }, 279 { GOSUB, "GoSub" }, 280 { GOTO, "GoTo" }, 281 { IF, "If" }, 282 { IMP, "Imp" }, 283 { _IN_, "In" }, 284 { INPUT, "Input" }, // auch INPUT # 285 { TINTEGER, "Integer" }, 286 { IS, "Is" }, 287 { LET, "Let" }, 288 { LIB, "Lib" }, 289 { LINE, "Line" }, 290 { LINEINPUT,"Line Input" }, 291 { LOCAL, "Local" }, 292 { LOCK, "Lock" }, 293 { TLONG, "Long" }, 294 { LOOP, "Loop" }, 295 { LPRINT, "LPrint" }, 296 { LSET, "LSet" }, // JSM 297 { MOD, "Mod" }, 298 { NAME, "Name" }, 299 { NEW, "New" }, 300 { NEXT, "Next" }, 301 { NOT, "Not" }, 302 { TOBJECT, "Object" }, 303 { ON, "On" }, 304 { OPEN, "Open" }, 305 { OPTION, "Option" }, 306 { _OPTIONAL_, "Optional" }, 307 { OR, "Or" }, 308 { OUTPUT, "Output" }, 309 { PRESERVE, "Preserve" }, 310 { PRINT, "Print" }, 311 { PRIVATE, "Private" }, 312 { PUBLIC, "Public" }, 313 { RANDOM, "Random" }, 314 { READ, "Read" }, 315 { REDIM, "ReDim" }, 316 { REM, "Rem" }, 317 { RESUME, "Resume" }, 318 { RETURN, "Return" }, 319 { RSET, "RSet" }, // JSM 320 { SELECT, "Select" }, 321 { SET, "Set" }, 322 { SHARED, "Shared" }, 323 { TSINGLE, "Single" }, 324 { STATIC, "Static" }, 325 { STEP, "Step" }, 326 { STOP, "Stop" }, 327 { TSTRING, "String" }, 328 { SUB, "Sub" }, 329 { STOP, "System" }, 330 { TEXT, "Text" }, 331 { THEN, "Then" }, 332 { TO, "To", }, 333 { TYPE, "Type" }, 334 { UNTIL, "Until" }, 335 { TVARIANT, "Variant" }, 336 { WEND, "Wend" }, 337 { WHILE, "While" }, 338 { WITH, "With" }, 339 { WRITE, "Write" }, // auch WRITE # 340 { XOR, "Xor" }, 341 { JS_LINDEX, "[" }, 342 { JS_RINDEX, "]" }, 343 { JS_BIT_XOR, "^" }, 344 { JS_ASS_XOR, "^=" }, 345 { JS_BIT_OR, "|" }, 346 { JS_ASS_OR, "|=" }, 347 { JS_LOG_OR, "||" }, 348 { JS_BIT_NOT, "~" }, 349 { NIL } 350 }; 351 */ 352 353 // #i109076 354 TokenLabelInfo::TokenLabelInfo( void ) 355 { 356 m_pTokenCanBeLabelTab = new bool[VBASUPPORT+1]; 357 for( int i = 0 ; i <= VBASUPPORT ; ++i ) 358 m_pTokenCanBeLabelTab[i] = false; 359 360 // Token accepted as label by VBA 361 SbiToken eLabelToken[] = { ACCESS, ALIAS, APPEND, BASE, BINARY, CLASSMODULE, 362 COMPARE, COMPATIBLE, DEFERR, _ERROR_, EXPLICIT, LIB, LINE, LPRINT, NAME, 363 TOBJECT, OUTPUT, PROPERTY, RANDOM, READ, STEP, STOP, TEXT, VBASUPPORT, NIL }; 364 SbiToken* pTok = eLabelToken; 365 SbiToken eTok; 366 for( pTok = eLabelToken ; (eTok = *pTok) != NIL ; ++pTok ) 367 m_pTokenCanBeLabelTab[eTok] = true; 368 } 369 370 TokenLabelInfo::~TokenLabelInfo() 371 { 372 delete[] m_pTokenCanBeLabelTab; 373 } 374 375 376 // Der Konstruktor ermittelt die Laenge der Token-Tabelle. 377 378 SbiTokenizer::SbiTokenizer( const ::rtl::OUString& rSrc, StarBASIC* pb ) 379 : SbiScanner( rSrc, pb ) 380 { 381 pTokTable = aTokTable_Basic; 382 //if( StarBASIC::GetGlobalLanguageMode() == SB_LANG_JAVASCRIPT ) 383 // pTokTable = aTokTable_Java; 384 TokenTable *tp; 385 bEof = bAs = sal_False; 386 eCurTok = NIL; 387 ePush = NIL; 388 bEos = bKeywords = bErrorIsSymbol = sal_True; 389 if( !nToken ) 390 for( nToken = 0, tp = pTokTable; tp->t; nToken++, tp++ ) {} 391 } 392 393 SbiTokenizer::~SbiTokenizer() 394 { 395 } 396 397 // Wiederablage (Pushback) eines Tokens. (Bis zu 2 Tokens) 398 399 void SbiTokenizer::Push( SbiToken t ) 400 { 401 if( ePush != NIL ) 402 Error( SbERR_INTERNAL_ERROR, "PUSH" ); 403 else ePush = t; 404 } 405 406 void SbiTokenizer::Error( SbError code, const char* pMsg ) 407 { 408 aError = String::CreateFromAscii( pMsg ); 409 Error( code ); 410 } 411 412 void SbiTokenizer::Error( SbError code, String aMsg ) 413 { 414 aError = aMsg; 415 Error( code ); 416 } 417 418 void SbiTokenizer::Error( SbError code, SbiToken tok ) 419 { 420 aError = Symbol( tok ); 421 Error( code ); 422 } 423 424 // Einlesen des naechsten Tokens, ohne dass das Token geschluckt wird 425 426 SbiToken SbiTokenizer::Peek() 427 { 428 if( ePush == NIL ) 429 { 430 sal_uInt16 nOldLine = nLine; 431 sal_uInt16 nOldCol1 = nCol1; 432 sal_uInt16 nOldCol2 = nCol2; 433 ePush = Next(); 434 nPLine = nLine; nLine = nOldLine; 435 nPCol1 = nCol1; nCol1 = nOldCol1; 436 nPCol2 = nCol2; nCol2 = nOldCol2; 437 } 438 return eCurTok = ePush; 439 } 440 441 // Dies ist fuer die Decompilation. 442 // Zahlen und Symbole liefern einen Leerstring zurueck. 443 444 const String& SbiTokenizer::Symbol( SbiToken t ) 445 { 446 // Zeichen-Token? 447 if( t < FIRSTKWD ) 448 { 449 aSym = (char) t; 450 return aSym; 451 } 452 switch( t ) 453 { 454 case NEG : aSym = '-'; return aSym; 455 case EOS : aSym = String::CreateFromAscii( ":/CRLF" ); return aSym; 456 case EOLN : aSym = String::CreateFromAscii( "CRLF" ); return aSym; 457 default: break; 458 } 459 TokenTable* tp = pTokTable; 460 for( short i = 0; i < nToken; i++, tp++ ) 461 { 462 if( tp->t == t ) 463 { 464 aSym = String::CreateFromAscii( tp->s ); 465 return aSym; 466 } 467 } 468 const sal_Unicode *p = aSym.GetBuffer(); 469 if (*p <= ' ') aSym = String::CreateFromAscii( "???" ); 470 return aSym; 471 } 472 473 // Einlesen des naechsten Tokens und Ablage desselben 474 // Tokens, die nicht in der Token-Tabelle vorkommen, werden 475 // direkt als Zeichen zurueckgeliefert. 476 // Einige Worte werden gesondert behandelt. 477 478 SbiToken SbiTokenizer::Next() 479 { 480 if (bEof) return EOLN; 481 // Schon eines eingelesen? 482 if( ePush != NIL ) 483 { 484 eCurTok = ePush; 485 ePush = NIL; 486 nLine = nPLine; 487 nCol1 = nPCol1; 488 nCol2 = nPCol2; 489 bEos = IsEoln( eCurTok ); 490 return eCurTok; 491 } 492 TokenTable *tp; 493 494 // Sonst einlesen: 495 if( !NextSym() ) 496 { 497 bEof = bEos = sal_True; 498 return eCurTok = EOLN; 499 } 500 // Zeilenende? 501 if( aSym.GetBuffer()[0] == '\n' ) 502 { 503 bEos = sal_True; return eCurTok = EOLN; 504 } 505 bEos = sal_False; 506 507 // Zahl? 508 if( bNumber ) 509 return eCurTok = NUMBER; 510 511 // String? 512 else if( ( eScanType == SbxDATE || eScanType == SbxSTRING ) && !bSymbol ) 513 return eCurTok = FIXSTRING; 514 // Sonderfaelle von Zeichen, die zwischen "Z" und "a" liegen. ICompare() 515 // wertet die Position dieser Zeichen unterschiedlich aus. 516 else if( aSym.GetBuffer()[0] == '^' ) 517 return eCurTok = EXPON; 518 else if( aSym.GetBuffer()[0] == '\\' ) 519 return eCurTok = IDIV; 520 else 521 { 522 // Mit Typkennung oder ein Symbol und keine Keyword-Erkennung? 523 // Dann kein Token-Test 524 if( eScanType != SbxVARIANT 525 || ( !bKeywords && bSymbol ) ) 526 return eCurTok = SYMBOL; 527 // Gueltiges Token? 528 short lb = 0; 529 short ub = nToken-1; 530 short delta; 531 do 532 { 533 delta = (ub - lb) >> 1; 534 tp = &pTokTable[ lb + delta ]; 535 StringCompare res = aSym.CompareIgnoreCaseToAscii( tp->s ); 536 // Gefunden? 537 if( res == COMPARE_EQUAL ) 538 goto special; 539 // Groesser? Dann untere Haelfte 540 if( res == COMPARE_LESS ) 541 { 542 if ((ub - lb) == 2) ub = lb; 543 else ub = ub - delta; 544 } 545 // Kleiner? Dann obere Haelfte 546 else 547 { 548 if ((ub -lb) == 2) lb = ub; 549 else lb = lb + delta; 550 } 551 } while( delta ); 552 // Symbol? Wenn nicht >= Token 553 sal_Unicode ch = aSym.GetBuffer()[0]; 554 if( !BasicSimpleCharClass::isAlpha( ch, bCompatible ) && !bSymbol ) 555 return eCurTok = (SbiToken) (ch & 0x00FF); 556 return eCurTok = SYMBOL; 557 } 558 special: 559 // #i92642 560 bool bStartOfLine = (eCurTok == NIL || eCurTok == REM || eCurTok == EOLN); 561 if( !bStartOfLine && (tp->t == NAME || tp->t == LINE) ) 562 return eCurTok = SYMBOL; 563 else if( tp->t == TEXT ) 564 return eCurTok = SYMBOL; 565 566 // #i92642: Special LINE token handling -> SbiParser::Line() 567 568 // END IF, CASE, SUB, DEF, FUNCTION, TYPE, CLASS, WITH 569 if( tp->t == END ) 570 { 571 // AB, 15.3.96, Spezialbehandlung fuer END, beim Peek() geht die 572 // aktuelle Zeile verloren, daher alles merken und danach restaurieren 573 sal_uInt16 nOldLine = nLine; 574 sal_uInt16 nOldCol = nCol; 575 sal_uInt16 nOldCol1 = nCol1; 576 sal_uInt16 nOldCol2 = nCol2; 577 String aOldSym = aSym; 578 SaveLine(); // pLine im Scanner sichern 579 580 eCurTok = Peek(); 581 switch( eCurTok ) 582 { 583 case IF: Next(); eCurTok = ENDIF; break; 584 case SELECT: Next(); eCurTok = ENDSELECT; break; 585 case SUB: Next(); eCurTok = ENDSUB; break; 586 case FUNCTION: Next(); eCurTok = ENDFUNC; break; 587 case PROPERTY: Next(); eCurTok = ENDPROPERTY; break; 588 case TYPE: Next(); eCurTok = ENDTYPE; break; 589 case ENUM: Next(); eCurTok = ENDENUM; break; 590 case WITH: Next(); eCurTok = ENDWITH; break; 591 default : eCurTok = END; 592 } 593 nCol1 = nOldCol1; 594 if( eCurTok == END ) 595 { 596 // Alles zuruecksetzen, damit Token nach END ganz neu gelesen wird 597 ePush = NIL; 598 nLine = nOldLine; 599 nCol = nOldCol; 600 nCol2 = nOldCol2; 601 aSym = aOldSym; 602 RestoreLine(); // pLine im Scanner restaurieren 603 } 604 return eCurTok; 605 } 606 // Sind Datentypen Keywords? 607 // Nur nach AS, sonst sind es Symbole! 608 // Es gibt ja ERROR(), DATA(), STRING() etc. 609 eCurTok = tp->t; 610 // AS: Datentypen sind Keywords 611 if( tp->t == AS ) 612 bAs = sal_True; 613 else 614 { 615 if( bAs ) 616 bAs = sal_False; 617 else if( eCurTok >= DATATYPE1 && eCurTok <= DATATYPE2 && (bErrorIsSymbol || eCurTok != _ERROR_) ) 618 eCurTok = SYMBOL; 619 } 620 621 // CLASSMODULE, PROPERTY, GET, ENUM token only visible in compatible mode 622 SbiToken eTok = tp->t; 623 if( bCompatible ) 624 { 625 // #129904 Suppress system 626 if( eTok == STOP && aSym.CompareIgnoreCaseToAscii( "system" ) == COMPARE_EQUAL ) 627 eCurTok = SYMBOL; 628 629 if( eTok == GET && bStartOfLine ) 630 eCurTok = SYMBOL; 631 } 632 else 633 { 634 if( eTok == CLASSMODULE || 635 eTok == IMPLEMENTS || 636 eTok == PARAMARRAY || 637 eTok == ENUM || 638 eTok == PROPERTY || 639 eTok == GET || 640 eTok == TYPEOF ) 641 { 642 eCurTok = SYMBOL; 643 } 644 } 645 646 bEos = IsEoln( eCurTok ); 647 return eCurTok; 648 } 649 650 #ifdef _MSC_VER 651 #pragma optimize("",off) 652 #endif 653 654 // Kann das aktuell eingelesene Token ein Label sein? 655 656 sal_Bool SbiTokenizer::MayBeLabel( sal_Bool bNeedsColon ) 657 { 658 if( eCurTok == SYMBOL || m_aTokenLabelInfo.canTokenBeLabel( eCurTok ) ) 659 return bNeedsColon ? DoesColonFollow() : sal_True; 660 else 661 return sal_Bool( eCurTok == NUMBER 662 && eScanType == SbxINTEGER 663 && nVal >= 0 ); 664 } 665 666 #ifdef _MSC_VER 667 #pragma optimize("",off) 668 #endif 669 670 671 void SbiTokenizer::Hilite( SbTextPortions& rList ) 672 { 673 bErrors = sal_False; 674 bUsedForHilite = sal_True; 675 SbiToken eLastTok = NIL; 676 for( ;; ) 677 { 678 Next(); 679 if( IsEof() ) 680 break; 681 SbTextPortion aRes; 682 aRes.nLine = nLine; 683 aRes.nStart = nCol1; 684 aRes.nEnd = nCol2; 685 switch( eCurTok ) 686 { 687 case REM: 688 aRes.eType = SB_COMMENT; break; 689 case SYMBOL: 690 aRes.eType = SB_SYMBOL; break; 691 case FIXSTRING: 692 aRes.eType = SB_STRING; break; 693 case NUMBER: 694 aRes.eType = SB_NUMBER; break; 695 default: 696 if( ( eCurTok >= FIRSTKWD && eCurTok <= LASTKWD ) 697 || (eCurTok >= _CDECL_ ) ) 698 aRes.eType = SB_KEYWORD; 699 else 700 aRes.eType = SB_PUNCTUATION; 701 } 702 // Die Folge xxx.Keyword sollte nicht als Kwd geflagt werden 703 if( aRes.eType == SB_KEYWORD 704 && ( eLastTok == DOT|| eLastTok == EXCLAM ) ) 705 aRes.eType = SB_SYMBOL; 706 if( eCurTok != EOLN && aRes.nStart <= aRes.nEnd ) 707 rList.Insert( aRes, rList.Count() ); 708 if( aRes.eType == SB_COMMENT ) 709 break; 710 eLastTok = eCurTok; 711 } 712 bUsedForHilite = sal_False; 713 } 714 715