xref: /AOO41X/main/basic/source/comp/token.cxx (revision 0c8b819cba58d752925fe3b4b585b9da6c3db38b)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"

#include <ctype.h>
#include "sbcomp.hxx"

struct TokenTable { SbiToken t; const char *s; };

static short nToken;					// Anzahl der Tokens

static TokenTable* pTokTable;

static TokenTable aTokTable_Basic [] = {		// Token-Tabelle:

	{ CAT,		"&" },
	{ MUL,		"*" },
	{ PLUS,		"+" },
	{ MINUS,	"-" },
	{ DIV,		"/" },
	{ EOS,		":" },
	{ ASSIGN,	":=" },
	{ LT,		"<" },
	{ LE,		"<=" },
	{ NE,		"<>" },
	{ EQ,		"=" },
	{ GT,		">" },
	{ GE,		">=" },
	{ ACCESS,	"Access" },
	{ ALIAS,	"Alias" },
	{ AND,		"And" },
	{ ANY,		"Any" },
	{ APPEND,	"Append" },
	{ AS,		"As" },
	{ BASE,		"Base" },
	{ BINARY,	"Binary" },
	{ TBOOLEAN,	"Boolean" },
	{ BYREF,	"ByRef", },
	{ TBYTE,	"Byte", },
	{ BYVAL,	"ByVal", },
	{ CALL,		"Call" },
	{ CASE,		"Case" },
	{ _CDECL_,	"Cdecl" },
	{ CLASSMODULE, "ClassModule" },
	{ CLOSE,	"Close" },
	{ COMPARE,	"Compare" },
	{ COMPATIBLE,"Compatible" },
	{ _CONST_,	"Const" },
	{ TCURRENCY,"Currency" },
	{ TDATE,	"Date" },
	{ DECLARE,	"Declare" },
	{ DEFBOOL,	"DefBool" },
	{ DEFCUR,	"DefCur" },
	{ DEFDATE,	"DefDate" },
	{ DEFDBL,	"DefDbl" },
	{ DEFERR,	"DefErr" },
	{ DEFINT,	"DefInt" },
	{ DEFLNG,	"DefLng" },
	{ DEFOBJ,	"DefObj" },
	{ DEFSNG,	"DefSng" },
	{ DEFSTR,	"DefStr" },
	{ DEFVAR,	"DefVar" },
	{ DIM,		"Dim" },
	{ DO,		"Do" },
	{ TDOUBLE,	"Double" },
	{ EACH,		"Each" },
	{ ELSE,		"Else" },
	{ ELSEIF,	"ElseIf" },
	{ END,		"End" },
	{ ENDENUM,	"End Enum" },
	{ ENDFUNC,	"End Function" },
	{ ENDIF,	"End If" },
	{ ENDPROPERTY, "End Property" },
	{ ENDSELECT,"End Select" },
	{ ENDSUB,	"End Sub" },
	{ ENDTYPE,	"End Type" },
	{ ENDIF,	"EndIf" },
	{ ENUM,		"Enum" },
	{ EQV,		"Eqv" },
	{ ERASE,	"Erase" },
	{ _ERROR_,	"Error" },
	{ EXIT,		"Exit" },
	{ BASIC_EXPLICIT, "Explicit" },
	{ FOR,		"For" },
	{ FUNCTION,	"Function" },
	{ GET,		"Get" },
	{ GLOBAL,	"Global" },
	{ GOSUB,	"GoSub" },
	{ GOTO,		"GoTo" },
	{ IF,		"If" },
	{ IMP,		"Imp" },
	{ IMPLEMENTS, "Implements" },
	{ _IN_,		"In" },
	{ INPUT,	"Input" },				// auch INPUT #
	{ TINTEGER,	"Integer" },
	{ IS,		"Is" },
	{ LET,		"Let" },
	{ LIB,		"Lib" },
	{ LIKE,		"Like" },
	{ LINE,		"Line" },
	{ LINEINPUT,"Line Input" },
	{ LOCAL,	"Local" },
	{ LOCK,		"Lock" },
	{ TLONG,	"Long" },
	{ LOOP,		"Loop" },
	{ LPRINT,	"LPrint" },
	{ LSET,     "LSet" }, // JSM
	{ MOD,		"Mod" },
	{ NAME,		"Name" },
	{ NEW,		"New" },
	{ NEXT,		"Next" },
	{ NOT,		"Not" },
	{ TOBJECT,	"Object" },
	{ ON,		"On" },
	{ OPEN,		"Open" },
	{ OPTION,	"Option" },
	{ _OPTIONAL_,	"Optional" },
	{ OR,		"Or" },
	{ OUTPUT,	"Output" },
	{ PARAMARRAY,	"ParamArray" },
	{ PRESERVE, "Preserve" },
	{ PRINT,	"Print" },
	{ PRIVATE,	"Private" },
	{ PROPERTY,	"Property" },
	{ PUBLIC,	"Public" },
	{ RANDOM,	"Random" },
	{ READ,		"Read" },
	{ REDIM,	"ReDim" },
	{ REM, 		"Rem" },
	{ RESUME,	"Resume" },
	{ RETURN,	"Return" },
	{ RSET,     "RSet" }, // JSM
	{ SELECT,	"Select" },
	{ SET,		"Set" },
#ifdef SHARED
#undef SHARED
#define tmpSHARED
#endif
	{ SHARED,	"Shared" },
#ifdef tmpSHARED
#define SHARED
#undef tmpSHARED
#endif
	{ TSINGLE,	"Single" },
	{ STATIC,	"Static" },
	{ STEP,		"Step" },
	{ STOP,		"Stop" },
	{ TSTRING,	"String" },
	{ SUB,		"Sub" },
	{ STOP,		"System" },
	{ TEXT,		"Text" },
	{ THEN,		"Then" },
	{ TO,		"To", },
	{ TYPE,		"Type" },
	{ TYPEOF,	"TypeOf" },
	{ UNTIL,	"Until" },
	{ TVARIANT,	"Variant" },
	{ VBASUPPORT,	"VbaSupport" },
	{ WEND,		"Wend" },
	{ WHILE,	"While" },
	{ WITH,		"With" },
	{ WITHEVENTS,	"WithEvents" },
	{ WRITE,	"Write" },				// auch WRITE #
	{ XOR,		"Xor" },
	{ NIL,		"" }
};

/*
TokenTable aTokTable_Java [] = {		// Token-Tabelle:

	{ JS_LOG_NOT,	"!" },
	{ JS_NE,		"!=" },
	{ JS_MOD,		"%" },
	{ JS_ASS_MOD,	"%=" },
	{ JS_BIT_AND,	"&" },
	{ JS_LOG_AND,	"&&" },
	{ JS_ASS_AND,	"&=" },
	{ JS_LPAREN,	"(" },
	{ JS_RPAREN,	")" },
	{ JS_MUL,		"*" },
	{ JS_ASS_MUL,	"*=" },
	{ JS_PLUS,		"+" },
	{ JS_INC,		"++" },
	{ JS_ASS_PLUS,	"+=" },
	{ JS_COMMA,		"," },
	{ JS_MINUS,		"-" },
	{ JS_DEC,		"--" },
	{ JS_ASS_MINUS,	"-=" },
	{ JS_DIV,		"/" },
	{ JS_ASS_DIV,	"/=" },
	{ JS_COND_SEL,	":" },
	{ JS_LT,		"<" },
	{ JS_LSHIFT,	"<<" },
	{ JS_ASS_LSHIFT,"<<=" },
	{ JS_LE,		"<=" },
	{ JS_NE,		"<>" },
	{ JS_ASSIGNMENT,"=" },
	{ JS_EQ,		"==" },
	{ JS_GT,		">" },
	{ JS_RSHIFT,	">>" },
	{ JS_ASS_RSHIFT,">>=" },
	{ JS_RSHIFT_Z,	">>>" },
	{ JS_ASS_RSHIFT_Z,">>>=" },
	{ JS_GE,		">=" },
	{ JS_COND_QUEST,"?" },
	{ ACCESS,	"Access" },
	{ ALIAS,	"Alias" },
	{ AND,		"And" },
	{ ANY,		"Any" },
	{ APPEND,	"Append" },
	{ AS,		"As" },
	{ BASE,		"Base" },
	{ BINARY,	"Binary" },
	{ TBOOLEAN,	"Boolean" },
	{ BYVAL,	"ByVal", },
	{ CALL,		"Call" },
	{ CASE,		"Case" },
	{ _CDECL_,	"Cdecl" },
	{ CLOSE,	"Close" },
	{ COMPARE,	"Compare" },
	{ _CONST_,	"Const" },
	{ TCURRENCY,"Currency" },
	{ TDATE,	"Date" },
	{ DECLARE,	"Declare" },
	{ DEFBOOL,	"DefBool" },
	{ DEFCUR,	"DefCur" },
	{ DEFDATE,	"DefDate" },
	{ DEFDBL,	"DefDbl" },
	{ DEFERR,	"DefErr" },
	{ DEFINT,	"DefInt" },
	{ DEFLNG,	"DefLng" },
	{ DEFOBJ,	"DefObj" },
	{ DEFSNG,	"DefSng" },
	{ DEFSTR,	"DefStr" },
	{ DEFVAR,	"DefVar" },
	{ DIM,		"Dim" },
	{ DO,		"Do" },
	{ TDOUBLE,	"Double" },
	{ EACH,		"Each" },
	{ ELSE,		"Else" },
	{ ELSEIF,	"ElseIf" },
	{ END,		"End" },
	{ ENDFUNC,	"End Function" },
	{ ENDIF,	"End If" },
	{ ENDSELECT,"End Select" },
	{ ENDSUB,	"End Sub" },
	{ ENDTYPE,	"End Type" },
	{ ENDIF,	"EndIf" },
	{ EQV,		"Eqv" },
	{ ERASE,	"Erase" },
	{ _ERROR_,	"Error" },
	{ EXIT,		"Exit" },
	{ BASIC_EXPLICIT, "Explicit" },
	{ FOR,		"For" },
	{ FUNCTION,	"Function" },
	{ GLOBAL,	"Global" },
	{ GOSUB,	"GoSub" },
	{ GOTO,		"GoTo" },
	{ IF,		"If" },
	{ IMP,		"Imp" },
	{ _IN_,		"In" },
	{ INPUT,	"Input" },				// auch INPUT #
	{ TINTEGER,	"Integer" },
	{ IS,		"Is" },
	{ LET,		"Let" },
	{ LIB,		"Lib" },
	{ LINE,		"Line" },
	{ LINEINPUT,"Line Input" },
	{ LOCAL,	"Local" },
	{ LOCK,		"Lock" },
	{ TLONG,	"Long" },
	{ LOOP,		"Loop" },
	{ LPRINT,	"LPrint" },
	{ LSET,     "LSet" }, // JSM
	{ MOD,		"Mod" },
	{ NAME,		"Name" },
	{ NEW,		"New" },
	{ NEXT,		"Next" },
	{ NOT,		"Not" },
	{ TOBJECT,	"Object" },
	{ ON,		"On" },
	{ OPEN,		"Open" },
	{ OPTION,	"Option" },
	{ _OPTIONAL_,	"Optional" },
	{ OR,		"Or" },
	{ OUTPUT,	"Output" },
	{ PRESERVE, "Preserve" },
	{ PRINT,	"Print" },
	{ PRIVATE,	"Private" },
	{ PUBLIC,	"Public" },
	{ RANDOM,	"Random" },
	{ READ,		"Read" },
	{ REDIM,	"ReDim" },
	{ REM, 		"Rem" },
	{ RESUME,	"Resume" },
	{ RETURN,	"Return" },
	{ RSET,     "RSet" }, // JSM
	{ SELECT,	"Select" },
	{ SET,		"Set" },
	{ SHARED,	"Shared" },
	{ TSINGLE,	"Single" },
	{ STATIC,	"Static" },
	{ STEP,		"Step" },
	{ STOP,		"Stop" },
	{ TSTRING,	"String" },
	{ SUB,		"Sub" },
	{ STOP,		"System" },
	{ TEXT,		"Text" },
	{ THEN,		"Then" },
	{ TO,		"To", },
	{ TYPE,		"Type" },
	{ UNTIL,	"Until" },
	{ TVARIANT,	"Variant" },
	{ WEND,		"Wend" },
	{ WHILE,	"While" },
	{ WITH,		"With" },
	{ WRITE,	"Write" },				// auch WRITE #
	{ XOR,		"Xor" },
	{ JS_LINDEX,	"[" },
	{ JS_RINDEX,	"]" },
	{ JS_BIT_XOR,	"^" },
	{ JS_ASS_XOR,	"^=" },
	{ JS_BIT_OR,	"|" },
	{ JS_ASS_OR,	"|=" },
	{ JS_LOG_OR,	"||" },
	{ JS_BIT_NOT,	"~" },
	{ NIL }
};
*/

// #i109076
TokenLabelInfo::TokenLabelInfo( void )
{
	m_pTokenCanBeLabelTab = new bool[VBASUPPORT+1];
	for( int i = 0 ; i <= VBASUPPORT ; ++i )
		m_pTokenCanBeLabelTab[i] = false;

	// Token accepted as label by VBA
	SbiToken eLabelToken[] = { ACCESS, ALIAS, APPEND, BASE, BINARY, CLASSMODULE,
		COMPARE, COMPATIBLE, DEFERR, _ERROR_, BASIC_EXPLICIT, LIB, LINE, LPRINT, NAME,
		TOBJECT, OUTPUT, PROPERTY, RANDOM, READ, STEP, STOP, TEXT, VBASUPPORT, NIL };
	SbiToken* pTok = eLabelToken;
	SbiToken eTok;
	for( pTok = eLabelToken ; (eTok = *pTok) != NIL ; ++pTok )
		m_pTokenCanBeLabelTab[eTok] = true;
}

TokenLabelInfo::~TokenLabelInfo()
{
	delete[] m_pTokenCanBeLabelTab;
}


// Der Konstruktor ermittelt die Laenge der Token-Tabelle.

SbiTokenizer::SbiTokenizer( const ::rtl::OUString& rSrc, StarBASIC* pb )
		   : SbiScanner( rSrc, pb )
{
	pTokTable = aTokTable_Basic;
	//if( StarBASIC::GetGlobalLanguageMode() == SB_LANG_JAVASCRIPT )
	//	pTokTable = aTokTable_Java;
	TokenTable *tp;
	bEof = bAs = sal_False;
	eCurTok = NIL;
	ePush = NIL;
	bEos = bKeywords = bErrorIsSymbol = sal_True;
	if( !nToken )
		for( nToken = 0, tp = pTokTable; tp->t; nToken++, tp++ ) {}
}

SbiTokenizer::~SbiTokenizer()
{
}

// Wiederablage (Pushback) eines Tokens. (Bis zu 2 Tokens)

void SbiTokenizer::Push( SbiToken t )
{
	if( ePush != NIL )
		Error( SbERR_INTERNAL_ERROR, "PUSH" );
	else ePush = t;
}

void SbiTokenizer::Error( SbError code, const char* pMsg )
{
	aError = String::CreateFromAscii( pMsg );
	Error( code );
}

void SbiTokenizer::Error( SbError code, String aMsg )
{
	aError = aMsg;
	Error( code );
}

void SbiTokenizer::Error( SbError code, SbiToken tok )
{
	aError = Symbol( tok );
	Error( code );
}

// Einlesen des naechsten Tokens, ohne dass das Token geschluckt wird

SbiToken SbiTokenizer::Peek()
{
	if( ePush == NIL )
	{
		sal_uInt16 nOldLine = nLine;
		sal_uInt16 nOldCol1 = nCol1;
		sal_uInt16 nOldCol2 = nCol2;
		ePush = Next();
		nPLine = nLine; nLine = nOldLine;
		nPCol1 = nCol1; nCol1 = nOldCol1;
		nPCol2 = nCol2; nCol2 = nOldCol2;
	}
	return eCurTok = ePush;
}

// Dies ist fuer die Decompilation.
// Zahlen und Symbole liefern einen Leerstring zurueck.

const String& SbiTokenizer::Symbol( SbiToken t )
{
	// Zeichen-Token?
	if( t < FIRSTKWD )
	{
		aSym = (char) t;
		return aSym;
	}
	switch( t )
	{
		case NEG   : aSym = '-'; return aSym;
		case EOS   : aSym = String::CreateFromAscii( ":/CRLF" ); return aSym;
		case EOLN  : aSym = String::CreateFromAscii( "CRLF" ); return aSym;
		default: break;
	}
	TokenTable* tp = pTokTable;
	for( short i = 0; i < nToken; i++, tp++ )
	{
		if( tp->t == t )
		{
			aSym = String::CreateFromAscii( tp->s );
			return aSym;
		}
	}
	const sal_Unicode *p = aSym.GetBuffer();
	if (*p <= ' ') aSym = String::CreateFromAscii( "???" );
	return aSym;
}

// Einlesen des naechsten Tokens und Ablage desselben
// Tokens, die nicht in der Token-Tabelle vorkommen, werden
// direkt als Zeichen zurueckgeliefert.
// Einige Worte werden gesondert behandelt.

SbiToken SbiTokenizer::Next()
{
	if (bEof) return EOLN;
	// Schon eines eingelesen?
	if( ePush != NIL )
	{
		eCurTok = ePush;
		ePush = NIL;
		nLine = nPLine;
		nCol1 = nPCol1;
		nCol2 = nPCol2;
		bEos = IsEoln( eCurTok );
		return eCurTok;
	}
	TokenTable *tp;

	// Sonst einlesen:
	if( !NextSym() )
	{
		bEof = bEos = sal_True;
		return eCurTok = EOLN;
	}
	// Zeilenende?
	if( aSym.GetBuffer()[0] == '\n' )
	{
		bEos = sal_True; return eCurTok = EOLN;
	}
	bEos = sal_False;

	// Zahl?
	if( bNumber )
		return eCurTok = NUMBER;

	// String?
	else if( ( eScanType == SbxDATE || eScanType == SbxSTRING ) && !bSymbol )
		return eCurTok = FIXSTRING;
	// Sonderfaelle von Zeichen, die zwischen "Z" und "a" liegen. ICompare()
	// wertet die Position dieser Zeichen unterschiedlich aus.
	else if( aSym.GetBuffer()[0] == '^' )
		return eCurTok = EXPON;
	else if( aSym.GetBuffer()[0] == '\\' )
		return eCurTok = IDIV;
	else
	{
		// Mit Typkennung oder ein Symbol und keine Keyword-Erkennung?
		// Dann kein Token-Test
		if( eScanType != SbxVARIANT
		 || ( !bKeywords && bSymbol ) )
			return eCurTok = SYMBOL;
		// Gueltiges Token?
		short lb = 0;
		short ub = nToken-1;
		short delta;
		do
		{
			delta = (ub - lb) >> 1;
			tp = &pTokTable[ lb + delta ];
			StringCompare res = aSym.CompareIgnoreCaseToAscii( tp->s );
			// Gefunden?
			if( res == COMPARE_EQUAL )
				goto special;
			// Groesser? Dann untere Haelfte
			if( res == COMPARE_LESS )
			{
				if ((ub - lb) == 2) ub = lb;
				else ub = ub - delta;
			}
			// Kleiner? Dann obere Haelfte
			else
			{
				if ((ub -lb) == 2) lb = ub;
				else lb = lb + delta;
			}
		} while( delta );
		// Symbol? Wenn nicht >= Token
		sal_Unicode ch = aSym.GetBuffer()[0];
		if( !BasicSimpleCharClass::isAlpha( ch, bCompatible ) && !bSymbol )
			return eCurTok = (SbiToken) (ch & 0x00FF);
		return eCurTok = SYMBOL;
	}
special:
	// #i92642
	bool bStartOfLine = (eCurTok == NIL || eCurTok == REM || eCurTok == EOLN ||
	        eCurTok == THEN || eCurTok == ELSE); // single line If
	if( !bStartOfLine && (tp->t == NAME || tp->t == LINE) )
		return eCurTok = SYMBOL;
	else if( tp->t == TEXT )
		return eCurTok = SYMBOL;

	// #i92642: Special LINE token handling -> SbiParser::Line()

	// END IF, CASE, SUB, DEF, FUNCTION, TYPE, CLASS, WITH
	if( tp->t == END )
	{
		// AB, 15.3.96, Spezialbehandlung fuer END, beim Peek() geht die
		// aktuelle Zeile verloren, daher alles merken und danach restaurieren
		sal_uInt16 nOldLine = nLine;
		sal_uInt16 nOldCol  = nCol;
		sal_uInt16 nOldCol1 = nCol1;
		sal_uInt16 nOldCol2 = nCol2;
		String aOldSym = aSym;
		SaveLine();				// pLine im Scanner sichern

		eCurTok = Peek();
		switch( eCurTok )
		{
			case IF: 	   Next(); eCurTok = ENDIF; break;
			case SELECT:   Next(); eCurTok = ENDSELECT; break;
			case SUB: 	   Next(); eCurTok = ENDSUB; break;
			case FUNCTION: Next(); eCurTok = ENDFUNC; break;
			case PROPERTY: Next(); eCurTok = ENDPROPERTY; break;
			case TYPE: 	   Next(); eCurTok = ENDTYPE; break;
			case ENUM: 	   Next(); eCurTok = ENDENUM; break;
			case WITH: 	   Next(); eCurTok = ENDWITH; break;
			default : 	   eCurTok = END;
		}
		nCol1 = nOldCol1;
		if( eCurTok == END )
		{
			// Alles zuruecksetzen, damit Token nach END ganz neu gelesen wird
			ePush = NIL;
			nLine = nOldLine;
			nCol  = nOldCol;
			nCol2 = nOldCol2;
			aSym = aOldSym;
			RestoreLine();		// pLine im Scanner restaurieren
		}
		return eCurTok;
	}
	// Sind Datentypen Keywords?
	// Nur nach AS, sonst sind es Symbole!
	// Es gibt ja ERROR(), DATA(), STRING() etc.
	eCurTok = tp->t;
	// AS: Datentypen sind Keywords
	if( tp->t == AS )
		bAs = sal_True;
	else
	{
		if( bAs )
			bAs = sal_False;
		else if( eCurTok >= DATATYPE1 && eCurTok <= DATATYPE2 && (bErrorIsSymbol || eCurTok != _ERROR_) )
			eCurTok = SYMBOL;
	}

	// CLASSMODULE, PROPERTY, GET, ENUM token only visible in compatible mode
	SbiToken eTok = tp->t;
	if( bCompatible )
	{
		// #129904 Suppress system
		if( eTok == STOP && aSym.CompareIgnoreCaseToAscii( "system" ) == COMPARE_EQUAL )
			eCurTok = SYMBOL;

		if( eTok == GET && bStartOfLine )
			eCurTok = SYMBOL;
	}
	else
	{
		if( eTok == CLASSMODULE ||
			eTok == IMPLEMENTS ||
			eTok == PARAMARRAY ||
			eTok == ENUM ||
			eTok == PROPERTY ||
			eTok == GET ||
			eTok == TYPEOF )
		{
			eCurTok = SYMBOL;
		}
	}

	bEos = IsEoln( eCurTok );
	return eCurTok;
}

#ifdef _MSC_VER
#pragma optimize("",off)
#endif

// Kann das aktuell eingelesene Token ein Label sein?

sal_Bool SbiTokenizer::MayBeLabel( sal_Bool bNeedsColon )
{
	if( eCurTok == SYMBOL || m_aTokenLabelInfo.canTokenBeLabel( eCurTok ) )
		return bNeedsColon ? DoesColonFollow() : sal_True;
	else
		return sal_Bool( eCurTok == NUMBER
				  && eScanType == SbxINTEGER
				  && nVal >= 0 );
}

#ifdef _MSC_VER
#pragma optimize("",off)
#endif


void SbiTokenizer::Hilite( SbTextPortions& rList )
{
	bErrors = sal_False;
	bUsedForHilite = sal_True;
	SbiToken eLastTok = NIL;
	for( ;; )
	{
		Next();
		if( IsEof() )
			break;
		SbTextPortion aRes;
		aRes.nLine = nLine;
		aRes.nStart = nCol1;
		aRes.nEnd = nCol2;
		switch( eCurTok )
		{
			case REM:
				aRes.eType = SB_COMMENT; break;
			case SYMBOL:
				aRes.eType = SB_SYMBOL; break;
			case FIXSTRING:
				aRes.eType = SB_STRING; break;
			case NUMBER:
				aRes.eType = SB_NUMBER; break;
			default:
				if( ( eCurTok >= FIRSTKWD && eCurTok <= LASTKWD )
				 || (eCurTok >= _CDECL_ ) )
					aRes.eType = SB_KEYWORD;
				else
					aRes.eType = SB_PUNCTUATION;
		}
		// Die Folge xxx.Keyword sollte nicht als Kwd geflagt werden
		if( aRes.eType == SB_KEYWORD
		 && ( eLastTok == DOT|| eLastTok == EXCLAM ) )
			aRes.eType = SB_SYMBOL;
		if( eCurTok != EOLN && aRes.nStart <= aRes.nEnd )
			rList.Insert( aRes, rList.Count() );
		if( aRes.eType == SB_COMMENT )
			break;
		eLastTok = eCurTok;
	}
	bUsedForHilite = sal_False;
}