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libreoffice/basic/source/classes/sbxmod.cxx

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initial import
2000-09-18 15:18:56 +00:00
/*************************************************************************
*
* $RCSfile: sbxmod.cxx,v $
*
del: old segemntc.h
2001-10-17 17:47:21 +00:00
* $Revision: 1.5 $
initial import
2000-09-18 15:18:56 +00:00
*
del: old segemntc.h
2001-10-17 17:47:21 +00:00
* last change: $Author: mh $ $Date: 2001-10-17 18:47:21 $
initial import
2000-09-18 15:18:56 +00:00
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <list>
#include <vos/macros.hxx>
#include <vcl/svapp.hxx>
#ifndef _STREAM_HXX //autogen
#include <tools/stream.hxx>
#endif
#ifndef _SFXBRDCST_HXX //autogen
#include <svtools/brdcst.hxx>
#endif
#ifndef _SHL_HXX //autogen
#include <tools/shl.hxx>
#endif
#pragma hdrstop
#include <svtools/sbx.hxx>
#include "sb.hxx"
#include <sbjsmeth.hxx>
#include "sbjsmod.hxx"
#include "sbintern.hxx"
#include "image.hxx"
#include "opcodes.hxx"
#include "runtime.hxx"
#include "token.hxx"
#include "sbunoobj.hxx"
#include <hilight.hxx>
#include <basrdll.hxx>
// for the bsearch
#ifdef WNT
#define CDECL _cdecl
#endif
#ifdef OS2
#define CDECL _Optlink
#endif
#if defined(UNX) || defined(MAC)
#define CDECL
#endif
#include <stdio.h>
TYPEINIT1(SbModule,SbxObject)
TYPEINIT1(SbMethod,SbxMethod)
TYPEINIT1(SbProperty,SbxProperty)
TYPEINIT1(SbJScriptModule,SbModule)
TYPEINIT1(SbJScriptMethod,SbMethod)
SV_DECL_VARARR(SbiBreakpoints,USHORT,4,4)
SV_IMPL_VARARR(SbiBreakpoints,USHORT)
SV_IMPL_VARARR(HighlightPortions, HighlightPortion)
// ##########################################################################
// ACHTUNG!!! Alle Woerter dieser Tabelle m<>ssen KLEIN geschrieben werden!!!
// ##########################################################################
static char* strListBasicKeyWords[] = {
"access",
"alias",
"and",
"any",
"append",
"as",
"base",
"binary",
"boolean",
"byval",
"call",
"case",
"cdecl",
"close",
"compare",
"const",
"currency",
"date",
"declare",
"defbool",
"defcur",
"defdate",
"defdbl",
"deferr",
"defint",
"deflng",
"defobj",
"defsng",
"defstr",
"defvar",
"dim",
"do",
"double",
"each",
"else",
"elseif",
"end",
"end function",
"end if",
"end select",
"end sub",
"end type",
"endif",
"eqv",
"erase",
"error",
"exit",
"explicit",
"for",
"function",
"global",
"gosub",
"goto",
"if",
"imp",
"in",
"input",
"integer",
"is",
"let",
"lib"
"line",
"line input",
"local",
"lock",
"long",
"loop",
"lprint",
"lset",
"mod",
"name",
"new",
"next",
"not",
"object",
"on",
"open",
"option",
"optional",
"or",
"output",
"preserve",
"print",
"private",
"public",
"random",
"read",
"redim",
"rem",
"resume",
"return",
"rset",
"select",
"set",
"shared",
"single",
"static",
"step",
"stop",
"string",
"sub",
"system",
"text",
"then",
"to",
"type",
"until",
"variant",
"wend",
"while",
"with",
"write",
"xor"
};
int CDECL compare_strings( const void *arg1, const void *arg2 )
{
char* pCh = *(char**)arg2;
return strcmp( (char *)arg1, *(char **)arg2 );
}
/////////////////////////////////////////////////////////////////////////////
// Ein BASIC-Modul hat EXTSEARCH gesetzt, damit die im Modul enthaltenen
// Elemente von anderen Modulen aus gefunden werden koennen.
SbModule::SbModule( const String& rName )
: SbxObject( String( RTL_CONSTASCII_USTRINGPARAM("StarBASICModule") ) ),
pImage( NULL ), pBreaks( NULL )
{
SetName( rName );
SetFlag( SBX_EXTSEARCH | SBX_GBLSEARCH );
}
SbModule::~SbModule()
{
if( pImage )
delete pImage;
if( pBreaks )
delete pBreaks;
}
BOOL SbModule::IsCompiled() const
{
return BOOL( pImage != 0 );
}
// Aus dem Codegenerator: Loeschen des Images und Invalidieren der Entries
void SbModule::StartDefinitions()
{
delete pImage; pImage = NULL;
// Methoden und Properties bleiben erhalten, sind jedoch ungueltig
// schliesslich sind ja u.U. die Infos belegt
USHORT i;
for( i = 0; i < pMethods->Count(); i++ )
{
SbMethod* p = PTR_CAST(SbMethod,pMethods->Get( i ) );
if( p )
p->bInvalid = TRUE;
}
for( i = 0; i < pProps->Count(); )
{
SbProperty* p = PTR_CAST(SbProperty,pProps->Get( i ) );
if( p )
pProps->Remove( i );
else
i++;
}
}
// Methode anfordern/anlegen
SbMethod* SbModule::GetMethod( const String& rName, SbxDataType t )
{
SbxVariable* p = pMethods->Find( rName, SbxCLASS_METHOD );
SbMethod* pMeth = p ? PTR_CAST(SbMethod,p) : NULL;
if( p && !pMeth )
pMethods->Remove( p );
if( !pMeth )
{
pMeth = new SbMethod( rName, t, this );
pMeth->SetParent( this );
pMeth->SetFlags( SBX_READ );
pMethods->Put( pMeth, pMethods->Count() );
StartListening( pMeth->GetBroadcaster(), TRUE );
}
// Per Default ist die Methode GUELTIG, da sie auch vom Compiler
// (Codegenerator) erzeugt werden kann
pMeth->bInvalid = FALSE;
pMeth->ResetFlag( SBX_FIXED );
pMeth->SetFlag( SBX_WRITE );
pMeth->SetType( t );
pMeth->ResetFlag( SBX_WRITE );
if( t != SbxVARIANT )
pMeth->SetFlag( SBX_FIXED );
return pMeth;
}
// Property anfordern/anlegen
SbProperty* SbModule::GetProperty( const String& rName, SbxDataType t )
{
SbxVariable* p = pProps->Find( rName, SbxCLASS_PROPERTY );
SbProperty* pProp = p ? PTR_CAST(SbProperty,p) : NULL;
if( p && !pProp )
pProps->Remove( p );
if( !pProp )
{
pProp = new SbProperty( rName, t, this );
pProp->SetFlag( SBX_READWRITE );
pProp->SetParent( this );
pProps->Put( pProp, pProps->Count() );
StartListening( pProp->GetBroadcaster(), TRUE );
}
return pProp;
}
// Aus dem Codegenerator: Ungueltige Eintraege entfernen
void SbModule::EndDefinitions( BOOL bNewState )
{
for( USHORT i = 0; i < pMethods->Count(); )
{
SbMethod* p = PTR_CAST(SbMethod,pMethods->Get( i ) );
if( p )
{
if( p->bInvalid )
pMethods->Remove( p );
else
{
p->bInvalid = bNewState;
i++;
}
}
}
SetModified( TRUE );
}
void SbModule::Clear()
{
delete pImage; pImage = NULL;
SbxObject::Clear();
}
const String& SbModule::GetSource() const
{
return aSource;
}
// Parent und BASIC sind eins!
void SbModule::SetParent( SbxObject* p )
{
DBG_ASSERT( !p || p->IsA( TYPE(StarBASIC) ), "SbModules nur in BASIC eintragen" );
pParent = p;
}
void SbModule::SFX_NOTIFY( SfxBroadcaster& rBC, const TypeId& rBCType,
const SfxHint& rHint, const TypeId& rHintType )
{
const SbxHint* pHint = PTR_CAST(SbxHint,&rHint);
if( pHint )
{
SbxVariable* pVar = pHint->GetVar();
SbProperty* pProp = PTR_CAST(SbProperty,pVar);
SbMethod* pMeth = PTR_CAST(SbMethod,pVar);
if( pProp )
{
if( pProp->GetModule() != this )
SetError( SbxERR_BAD_ACTION );
}
else if( pMeth )
{
if( pHint->GetId() == SBX_HINT_DATAWANTED )
{
if( pMeth->bInvalid && !Compile() )
// Auto-Compile hat nicht geklappt!
StarBASIC::Error( SbERR_BAD_PROP_VALUE );
else
{
// Aufruf eines Unterprogramms
SbModule* pOld = pMOD;
pMOD = this;
Run( (SbMethod*) pVar );
pMOD = pOld;
}
}
}
else
SbxObject::SFX_NOTIFY( rBC, rBCType, rHint, rHintType );
}
}
// Das Setzen der Source macht das Image ungueltig
// und scant die Methoden-Definitionen neu ein
void SbModule::SetSource( const String& r )
{
aSource = r;
StartDefinitions();
SbiTokenizer aTok( r );
while( !aTok.IsEof() )
{
SbiToken eEndTok = NIL;
// Suchen nach SUB oder FUNCTION
SbiToken eLastTok = NIL;
while( !aTok.IsEof() )
{
// #32385: Nicht bei declare
SbiToken eCurTok = aTok.Next();
if( eLastTok != DECLARE )
{
if( eCurTok == SUB )
{
eEndTok = ENDSUB; break;
}
if( eCurTok == FUNCTION )
{
eEndTok = ENDFUNC; break;
}
}
eLastTok = eCurTok;
}
// Definition der Methode
SbMethod* pMeth;
if( eEndTok != NIL )
{
USHORT nLine1 = aTok.GetLine();
if( aTok.Next() == SYMBOL )
{
String aName( aTok.GetSym() );
SbxDataType t = aTok.GetType();
if( t == SbxVARIANT && eEndTok == ENDSUB )
t = SbxVOID;
pMeth = GetMethod( aName, t );
pMeth->nLine1 = pMeth->nLine2 = nLine1;
// Die Methode ist erst mal GUELTIG
pMeth->bInvalid = FALSE;
}
else
eEndTok = NIL;
}
// Skip bis END SUB/END FUNCTION
if( eEndTok != NIL )
{
while( !aTok.IsEof() )
{
if( aTok.Next() == eEndTok )
{
pMeth->nLine2 = aTok.GetLine();
break;
}
}
if( aTok.IsEof() )
pMeth->nLine2 = aTok.GetLine();
}
}
EndDefinitions( TRUE );
}
void SbModule::SetComment( const String& r )
{
aComment = r;
SetModified( TRUE );
}
SbMethod* SbModule::GetFunctionForLine( USHORT nLine )
{
for( USHORT i = 0; i < pMethods->Count(); i++ )
{
SbMethod* p = (SbMethod*) pMethods->Get( i );
if( p->GetSbxId() == SBXID_BASICMETHOD )
{
if( nLine >= p->nLine1 && nLine <= p->nLine2 )
return p;
}
}
return NULL;
}
// Ausstrahlen eines Hints an alle Basics
static void _SendHint( SbxObject* pObj, ULONG nId, SbMethod* p )
{
// Selbst ein BASIC?
if( pObj->IsA( TYPE(StarBASIC) ) && pObj->IsBroadcaster() )
pObj->GetBroadcaster().Broadcast( SbxHint( nId, p ) );
// Dann die Unterobjekte fragen
SbxArray* pObjs = pObj->GetObjects();
for( USHORT i = 0; i < pObjs->Count(); i++ )
{
SbxVariable* pVar = pObjs->Get( i );
if( pVar->IsA( TYPE(SbxObject) ) )
_SendHint( PTR_CAST(SbxObject,pVar), nId, p );
}
}
static void SendHint( SbxObject* pObj, ULONG nId, SbMethod* p )
{
while( pObj->GetParent() )
pObj = pObj->GetParent();
_SendHint( pObj, nId, p );
}
// #57841 Uno-Objekte, die in RTL-Funktionen gehalten werden,
// beim Programm-Ende freigeben, damit nichts gehalten wird.
void ClearUnoObjectsInRTL_Impl_Rek( StarBASIC* pBasic )
{
// return-Wert von CreateUnoService loeschen
static String aName( RTL_CONSTASCII_USTRINGPARAM("CreateUnoService") );
SbxVariable* pVar = pBasic->GetRtl()->Find( aName, SbxCLASS_METHOD );
if( pVar )
pVar->SbxValue::Clear();
// Ueber alle Sub-Basics gehen
SbxArray* pObjs = pBasic->GetObjects();
USHORT nCount = pObjs->Count();
for( USHORT i = 0 ; i < nCount ; i++ )
{
SbxVariable* pObjVar = pObjs->Get( i );
StarBASIC* pSubBasic = PTR_CAST( StarBASIC, pObjVar );
if( pSubBasic )
ClearUnoObjectsInRTL_Impl_Rek( pSubBasic );
}
}
void ClearUnoObjectsInRTL_Impl( StarBASIC* pBasic )
{
// #67781 Rueckgabewerte der Uno-Methoden loeschen
clearUnoMethods();
// Oberstes Basic suchen
SbxObject* p = pBasic;
while( p->GetParent() )
p = p->GetParent();
// Rekursiven Loeschvorgang ausloesen
ClearUnoObjectsInRTL_Impl_Rek( (StarBASIC*)p );
}
// Ausfuehren eines BASIC-Unterprogramms
USHORT SbModule::Run( SbMethod* pMeth )
{
USHORT nRes = 0;
BOOL bDelInst = BOOL( pINST == NULL );
StarBASICRef xBasic;
if( bDelInst )
{
// #32779: Basic waehrend der Ausfuehrung festhalten
xBasic = (StarBASIC*) GetParent();
pINST = new SbiInstance( (StarBASIC*) GetParent() );
// Error-Stack loeschen
SbErrorStack*& rErrStack = GetSbData()->pErrStack;
delete rErrStack;
rErrStack = NULL;
}
// Rekursion zu tief?
if( ++pINST->nCallLvl <= MAXRECURSION )
{
// Globale Variable in allen Mods definieren
GlobalRunInit( /* bBasicStart = */ bDelInst );
// Trat ein Compiler-Fehler auf? Dann starten wir nicht
if( GetSbData()->bGlobalInitErr == FALSE )
{
if( bDelInst )
{
SendHint( GetParent(), SBX_HINT_BASICSTART, pMeth );
// 16.10.96: #31460 Neues Konzept fuer StepInto/Over/Out
// Erklaerung siehe runtime.cxx bei SbiInstance::CalcBreakCallLevel()
// BreakCallLevel ermitteln
pINST->CalcBreakCallLevel( pMeth->GetDebugFlags() );
}
SbModule* pOldMod = pMOD;
pMOD = this;
SbiRuntime* pRt = new SbiRuntime( this, pMeth, pMeth->nStart );
pRt->pNext = pINST->pRun;
pINST->pRun = pRt;
while( pRt->Step() ) {}
// #63710 Durch ein anderes Thread-Handling bei Events kann es passieren,
// dass show-Aufruf an einem Dialog zurueckkehrt (durch schliessen des
// Dialogs per UI), BEVOR ein per Event ausgeloester weitergehender Call,
// der in Basic weiter oben im Stack steht und auf einen Basic-Breakpoint
// gelaufen ist, zurueckkehrt. Dann wird unten die Instanz zerstoert und
// wenn das noch im Call stehende Basic weiterlaeuft, gibt es einen GPF.
// Daher muss hier gewartet werden, bis andere Call zurueckkehrt.
if( bDelInst )
{
// Hier mit 1 statt 0 vergleichen, da vor nCallLvl--
while( pINST->nCallLvl != 1 )
GetpApp()->Yield();
}
nRes = TRUE;
pINST->pRun = pRt->pNext;
pINST->nCallLvl--; // Call-Level wieder runter
// Gibt es eine uebergeordnete Runtime-Instanz?
// Dann SbDEBUG_BREAK uebernehmen, wenn gesetzt
SbiRuntime* pRtNext = pRt->pNext;
if( pRtNext && (pRt->GetDebugFlags() & SbDEBUG_BREAK) )
pRtNext->SetDebugFlags( SbDEBUG_BREAK );
delete pRt;
pMOD = pOldMod;
if( bDelInst )
{
// #57841 Uno-Objekte, die in RTL-Funktionen gehalten werden,
// beim Programm-Ende freigeben, damit nichts gehalten wird.
ClearUnoObjectsInRTL_Impl( xBasic );
DBG_ASSERT(pINST->nCallLvl==0,"BASIC-Call-Level > 0")
delete pINST, pINST = NULL, bDelInst = FALSE;
SendHint( GetParent(), SBX_HINT_BASICSTOP, pMeth );
#88329# Implementation GlobalRunDeInit()
2001-09-04 09:20:53 +00:00
GlobalRunDeInit();
initial import
2000-09-18 15:18:56 +00:00
}
}
}
else
StarBASIC::FatalError( SbERR_STACK_OVERFLOW );
if( bDelInst )
{
// #57841 Uno-Objekte, die in RTL-Funktionen gehalten werden,
// beim Programm-Ende freigeben, damit nichts gehalten wird.
ClearUnoObjectsInRTL_Impl( xBasic );
delete pINST;
pINST = NULL;
}
return nRes;
}
// Ausfuehren der Init-Methode eines Moduls nach dem Laden
// oder der Compilation
void SbModule::RunInit()
{
if( pImage
&& !pImage->bInit
&& pImage->GetFlag( SBIMG_INITCODE ) )
{
// Flag setzen, dass RunInit aktiv ist (Testtool)
GetSbData()->bRunInit = TRUE;
// BOOL bDelInst = BOOL( pINST == NULL );
// if( bDelInst )
// pINST = new SbiInstance( (StarBASIC*) GetParent() );
SbModule* pOldMod = pMOD;
pMOD = this;
// Der Init-Code beginnt immer hier
SbiRuntime* pRt = new SbiRuntime( this, NULL, 0 );
pRt->pNext = pINST->pRun;
pINST->pRun = pRt;
while( pRt->Step() ) {}
pINST->pRun = pRt->pNext;
delete pRt;
pMOD = pOldMod;
// if( bDelInst )
// delete pINST, pINST = NULL;
pImage->bInit = TRUE;
#88329# Implementation GlobalRunDeInit()
2001-09-04 09:20:53 +00:00
pImage->bFirstInit = FALSE;
initial import
2000-09-18 15:18:56 +00:00
// RunInit ist nicht mehr aktiv
GetSbData()->bRunInit = FALSE;
}
}
// Mit private/dim deklarierte Variablen loeschen
void SbModule::ClearPrivateVars()
{
for( int i = 0 ; i < pProps->Count() ; i++ )
{
SbProperty* p = PTR_CAST(SbProperty,pProps->Get( i ) );
if( p )
{
// Arrays nicht loeschen, sondern nur deren Inhalt
if( p->GetType() & SbxARRAY )
{
SbxArray* pArray = PTR_CAST(SbxArray,p->GetObject());
if( pArray )
{
for( int j = 0 ; j < pArray->Count() ; j++ )
{
SbxVariable* pj = PTR_CAST(SbxVariable,pArray->Get( j ));
pj->SbxValue::Clear();
/*
USHORT nFlags = pj->GetFlags();
pj->SetFlags( (nFlags | SBX_WRITE) & (~SBX_FIXED) );
pj->PutEmpty();
pj->SetFlags( nFlags );
*/
}
}
}
else
{
p->SbxValue::Clear();
/*
USHORT nFlags = p->GetFlags();
p->SetFlags( (nFlags | SBX_WRITE) & (~SBX_FIXED) );
p->PutEmpty();
p->SetFlags( nFlags );
*/
}
}
}
}
// Zunaechst in dieses Modul, um 358-faehig zu bleiben
// (Branch in sb.cxx vermeiden)
void StarBASIC::ClearAllModuleVars( void )
{
// Eigene Module initialisieren
for ( USHORT nMod = 0; nMod < pModules->Count(); nMod++ )
{
SbModule* pModule = (SbModule*)pModules->Get( nMod );
// Nur initialisieren, wenn der Startcode schon ausgefuehrt wurde
if( pModule->pImage && pModule->pImage->bInit )
pModule->ClearPrivateVars();
}
#88042# ClearAllModuleVars(): No deletion of vars in child basics
2001-07-03 09:46:50 +00:00
/* #88042 This code can delete already used public vars during runtime!
initial import
2000-09-18 15:18:56 +00:00
// Alle Objekte ueberpruefen, ob es sich um ein Basic handelt
// Wenn ja, auch dort initialisieren
for ( USHORT nObj = 0; nObj < pObjs->Count(); nObj++ )
{
SbxVariable* pVar = pObjs->Get( nObj );
StarBASIC* pBasic = PTR_CAST(StarBASIC,pVar);
if( pBasic )
pBasic->ClearAllModuleVars();
}
#88042# ClearAllModuleVars(): No deletion of vars in child basics
2001-07-03 09:46:50 +00:00
*/
initial import
2000-09-18 15:18:56 +00:00
}
// Ausfuehren des Init-Codes aller Module
void SbModule::GlobalRunInit( BOOL bBasicStart )
{
// Wenn kein Basic-Start, nur initialisieren, wenn Modul uninitialisiert
if( !bBasicStart )
if( !(pImage && !pImage->bInit) )
return;
// GlobalInitErr-Flag fuer Compiler-Error initialisieren
// Anhand dieses Flags kann in SbModule::Run() nach dem Aufruf
// von GlobalRunInit festgestellt werden, ob beim initialisieren
// der Module ein Fehler auftrat. Dann wird nicht gestartet.
GetSbData()->bGlobalInitErr = FALSE;
// Parent vom Modul ist ein Basic
StarBASIC *pBasic = PTR_CAST(StarBASIC,GetParent());
if( pBasic )
{
pBasic->InitAllModules();
SbxObject* pParent = pBasic->GetParent();
if( pParent )
pBasic = PTR_CAST(StarBASIC,pParent);
if( pBasic )
pBasic->InitAllModules();
}
}
#88329# Implementation GlobalRunDeInit()
2001-09-04 09:20:53 +00:00
void SbModule::GlobalRunDeInit( void )
{
StarBASIC *pBasic = PTR_CAST(StarBASIC,GetParent());
if( pBasic )
{
pBasic->DeInitAllModules();
SbxObject* pParent = pBasic->GetParent();
if( pParent )
pBasic = PTR_CAST(StarBASIC,pParent);
if( pBasic )
pBasic->DeInitAllModules();
}
}
initial import
2000-09-18 15:18:56 +00:00
// Suche nach dem naechsten STMNT-Befehl im Code. Wird vom STMNT-
// Opcode verwendet, um die Endspalte zu setzen.
const BYTE* SbModule::FindNextStmnt( const BYTE* p, USHORT& nLine, USHORT& nCol ) const
{
USHORT nPC = (USHORT) ( p - (const BYTE*) pImage->GetCode() );
while( nPC < pImage->GetCodeSize() )
{
SbiOpcode eOp = (SbiOpcode ) ( *p++ );
nPC++;
if( eOp >= SbOP1_START && eOp <= SbOP1_END )
p += 2, nPC += 2;
else if( eOp == _STMNT )
{
USHORT nl, nc;
nl = *p++; nl |= *p++ << 8;
nc = *p++; nc |= *p++ << 8;
nLine = nl; nCol = nc;
return p;
}
else if( eOp >= SbOP2_START && eOp <= SbOP2_END )
p += 4, nPC += 4;
else if( !( eOp >= SbOP0_START && eOp <= SbOP0_END ) )
{
StarBASIC::FatalError( SbERR_INTERNAL_ERROR );
break;
}
}
return NULL;
}
// Testen, ob eine Zeile STMNT-Opcodes enthaelt
BOOL SbModule::IsBreakable( USHORT nLine ) const
{
if( !pImage )
return FALSE;
const BYTE* p = (const BYTE* ) pImage->GetCode();
USHORT nl, nc;
while( ( p = FindNextStmnt( p, nl, nc ) ) != NULL )
if( nl == nLine )
return TRUE;
return FALSE;
}
USHORT SbModule::GetBPCount() const
{
return pBreaks ? pBreaks->Count() : 0;
}
USHORT SbModule::GetBP( USHORT n ) const
{
if( pBreaks && n < pBreaks->Count() )
return pBreaks->GetObject( n );
else
return 0;
}
BOOL SbModule::IsBP( USHORT nLine ) const
{
if( pBreaks )
{
const USHORT* p = pBreaks->GetData();
USHORT n = pBreaks->Count();
for( USHORT i = 0; i < n; i++, p++ )
{
USHORT b = *p;
if( b == nLine )
return TRUE;
if( b < nLine )
break;
}
}
return FALSE;
}
BOOL SbModule::SetBP( USHORT nLine )
{
if( !IsBreakable( nLine ) )
return FALSE;
if( !pBreaks )
pBreaks = new SbiBreakpoints;
const USHORT* p = pBreaks->GetData();
USHORT n = pBreaks->Count();
USHORT i;
for( i = 0; i < n; i++, p++ )
{
USHORT b = *p;
if( b == nLine )
return TRUE;
if( b < nLine )
break;
}
pBreaks->Insert( &nLine, 1, i );
// #38568: Zur Laufzeit auch hier SbDEBUG_BREAK setzen
if( pINST && pINST->pRun )
pINST->pRun->SetDebugFlags( SbDEBUG_BREAK );
return IsBreakable( nLine );
}
BOOL SbModule::ClearBP( USHORT nLine )
{
BOOL bRes = FALSE;
if( pBreaks )
{
const USHORT* p = pBreaks->GetData();
USHORT n = pBreaks->Count();
for( USHORT i = 0; i < n; i++, p++ )
{
USHORT b = *p;
if( b == nLine )
{
pBreaks->Remove( i, 1 ); bRes = TRUE; break;
}
if( b < nLine )
break;
}
if( !pBreaks->Count() )
delete pBreaks, pBreaks = NULL;
}
return bRes;
}
void SbModule::ClearAllBP()
{
delete pBreaks; pBreaks = NULL;
}
BOOL SbModule::LoadData( SvStream& rStrm, USHORT nVer )
{
Clear();
if( !SbxObject::LoadData( rStrm, 1 ) )
return FALSE;
// Sicherheitshalber...
SetFlag( SBX_EXTSEARCH | SBX_GBLSEARCH );
BYTE bImage;
rStrm >> bImage;
if( bImage )
{
SbiImage* p = new SbiImage;
if( !p->Load( rStrm ) )
{
delete p;
return FALSE;
}
aComment = p->aComment;
SetName( p->aName );
// Ist Code vorhanden?
if( p->GetCodeSize() )
{
aSource = p->aSource;
// Alte Version: Image weg
if( nVer == 1 )
{
SetSource( p->aSource );
delete p;
}
else
pImage = p;
}
else
{
SetSource( p->aSource );
delete p;
}
}
return TRUE;
}
BOOL SbModule::StoreData( SvStream& rStrm ) const
{
if( !SbxObject::StoreData( rStrm ) )
return FALSE;
if( pImage )
{
pImage->aSource = aSource;
pImage->aComment = aComment;
pImage->aName = GetName();
rStrm << (BYTE) 1;
return pImage->Save( rStrm );
}
else
{
SbiImage aImg;
aImg.aSource = aSource;
aImg.aComment = aComment;
aImg.aName = GetName();
rStrm << (BYTE) 1;
return aImg.Save( rStrm );
}
}
BOOL SbModule::LoadCompleted()
{
SbxArray* p = GetMethods();
USHORT i;
for( i = 0; i < p->Count(); i++ )
{
SbMethod* q = PTR_CAST(SbMethod,p->Get( i ) );
if( q )
q->pMod = this;
}
p = GetProperties();
for( i = 0; i < p->Count(); i++ )
{
SbProperty* q = PTR_CAST(SbProperty,p->Get( i ) );
if( q )
q->pMod = this;
}
return TRUE;
}
/////////////////////////////////////////////////////////////////////////
// Hilfsklasse zur Untersuchung von JavaScript-Modulen, zunaechst zum
// Heraussuchen der Funktionen, spaeter auch zum Syntax-Highlighting verwenden
// Flags fuer Zeichen-Eigenschaften
#define CHAR_START_IDENTIFIER 0x0001
#define CHAR_IN_IDENTIFIER 0x0002
#define CHAR_START_NUMBER 0x0004
#define CHAR_IN_NUMBER 0x0008
#define CHAR_IN_HEX_NUMBER 0x0010
#define CHAR_IN_OCT_NUMBER 0x0020
#define CHAR_START_STRING 0x0040
#define CHAR_OPERATOR 0x0080
#define CHAR_SPACE 0x0100
#define CHAR_EOL 0x0200
#define CHAR_EOF 0x00
// Token-Typen TT_...
//enum TokenType
//{
// TT_UNKNOWN,
// TT_IDENTIFIER,
// TT_WHITESPACE,
// TT_NUMBER,
// TT_STRING,
//// TT_HTMLSTRING,
//// TT_LONG,
//// TT_DOUBLE,
//// TT_BOOLEAN,
//// TT_NULLOBJECT,
//// TT_CHAR,
// TT_EOL,
//// TT_LONG2DOUBLE,
// TT_COMMENT,
//// TT_SKIP,
// TT_ERROR,
// TT_OPERATOR,
// TT_KEYWORD
//};
class SimpleTokenizer_Impl
{
// Zeichen-Info-Tabelle
USHORT aCharTypeTab[256];
const char* mpStringBegin;
const char* mpActualPos;
// Zeile und Spalte
UINT32 nLine;
UINT32 nCol;
char peekChar( void ) { return *mpActualPos; }
char getChar( void ) { nCol++; return *mpActualPos++; }
// Hilfsfunktion: Zeichen-Flag Testen
BOOL testCharFlags( unsigned char c, USHORT nTestFlags );
// Neues Token holen, Leerstring == nix mehr da
BOOL getNextToken( /*out*/TokenTypes& reType,
/*out*/const char*& rpStartPos, /*out*/const char*& rpEndPos );
String getTokStr( /*out*/const char* pStartPos, /*out*/const char* pEndPos );
// TEST: Token ausgeben
String getFullTokenStr( /*out*/TokenTypes eType,
/*out*/const char* pStartPos, /*out*/const char* pEndPos );
BOOL isBeginComment( UINT32 nLine );
void setCommentState(UINT32 nLine, BOOL bCommentBegin, BOOL bCommentEnd);
NAMESPACE_STD(list)<BOOL>* pCommentsBegin;
NAMESPACE_STD(list)<BOOL>* pCommentsEnd;
char** ppListKeyWords;
UINT16 nKeyWordCount;
BOOL bStarScriptMode;
BOOL bLineHasCommentBegin;
BOOL bLineHasCommentEnd;
public:
SimpleTokenizer_Impl( void );
~SimpleTokenizer_Impl( void );
UINT16 parseLine( UINT32 nLine, const String* aSource );
void getHighlightPortions( UINT32 nParseLine, const String& rLine,
/*out*/HighlightPortions& portions );
void addLines(UINT32 nLine, INT32 nCount);
void outCommentList();
void setKeyWords( char** ppKeyWords, UINT16 nCount );
};
// Hilfsfunktion: Zeichen-Flag Testen
BOOL SimpleTokenizer_Impl::testCharFlags( unsigned char c, USHORT nTestFlags )
{
if( c != 0 )
return ( (aCharTypeTab[c] & nTestFlags) != 0 );
return FALSE;
}
void SimpleTokenizer_Impl::setKeyWords( char** ppKeyWords, UINT16 nCount )
{
ppListKeyWords = ppKeyWords;
nKeyWordCount = nCount;
}
// Neues Token holen
BOOL SimpleTokenizer_Impl::getNextToken( /*out*/TokenTypes& reType,
/*out*/const char*& rpStartPos, /*out*/const char*& rpEndPos )
{
reType = TT_UNKNOWN;
// Position merken
rpStartPos = mpActualPos;
// Zeichen untersuchen
char c = peekChar();
if( c == CHAR_EOF )
return FALSE;
// Zeichen lesen
getChar();
//*** Alle Moeglichkeiten durchgehen ***
// Spce?
if ( (testCharFlags( c, CHAR_SPACE ) == TRUE) && (!bLineHasCommentBegin) )
{
while( testCharFlags( peekChar(), CHAR_SPACE ) == TRUE )
getChar();
reType = TT_WHITESPACE;
}
// Identifier?
else if ( (testCharFlags( c, CHAR_START_IDENTIFIER ) == TRUE) && (!bLineHasCommentBegin) )
{
BOOL bIdentifierChar;
int nPos = 0;
do
{
// Naechstes Zeichen holen
c = peekChar();
bIdentifierChar = testCharFlags( c, CHAR_IN_IDENTIFIER );
if( bIdentifierChar )
getChar();
}
while( bIdentifierChar );
reType = TT_IDENTIFIER;
// Schluesselwort-Tabelle
if (ppListKeyWords != NULL)
{
ByteString aByteStr(rpStartPos, mpActualPos-rpStartPos);
if ( !bStarScriptMode )
aByteStr.ToLowerAscii();
if ( bsearch( aByteStr.GetBuffer(), ppListKeyWords, nKeyWordCount, sizeof( char* ),
compare_strings ) )
{
reType = TT_KEYWORD;
if ( (!bStarScriptMode) && (aByteStr.Equals( "rem" )) )
{
// Alle Zeichen bis Zeilen-Ende oder EOF entfernen
char cPeek = peekChar();
while( cPeek != CHAR_EOF && testCharFlags( cPeek, CHAR_EOL ) == FALSE )
{
c = getChar();
cPeek = peekChar();
}
reType = TT_COMMENT;
}
}
}
}
// Operator?
else if ( (testCharFlags( c, CHAR_OPERATOR ) == TRUE) || bLineHasCommentBegin
|| ((!bStarScriptMode) && (c == '\'')) )
{
// Kommentar ?
#71504# No // comment in syntax highlighting
2000-10-10 13:38:53 +00:00
if ( (( c == '/' && bStarScriptMode ) || bLineHasCommentBegin) || ((!bStarScriptMode) && (c == '\'')) )
initial import
2000-09-18 15:18:56 +00:00
{
char cNext = peekChar();
if ( cNext == '/' || ( bStarScriptMode && (cNext == '*' || bLineHasCommentBegin))
|| ((!bStarScriptMode) && (c == '\'')) ) // Kommentar
{
if ((c == '*') && (cNext == '/')) // Kommentarende am Zeilenanfang
{
getChar(); // Zeichen entfernen
bLineHasCommentEnd = TRUE;
bLineHasCommentBegin = FALSE;
reType = TT_COMMENT;
}
else if ( (cNext == '/' && (!bStarScriptMode || !bLineHasCommentBegin))
|| ((!bStarScriptMode) && (c == '\'')) )// C++ - Kommentar
{
c = getChar(); // '/' entfernen
// Alle Zeichen bis Zeilen-Ende oder EOF entfernen
char cPeek = peekChar();
while( cPeek != CHAR_EOF && testCharFlags( cPeek, CHAR_EOL ) == FALSE )
{
c = getChar();
cPeek = peekChar();
if (c == '*' && cPeek == '/')
{
bLineHasCommentEnd = TRUE;
}
}
reType = TT_COMMENT;
}
else if (( cNext == '*' ) || bLineHasCommentBegin) // C -Kommentar
{
bLineHasCommentBegin = !bLineHasCommentBegin;
// Alle Zeichen bis */ entfernen
do
{
c = getChar();
cNext = peekChar();
// Zeilennummer auch im Kommentar pflegen
if( testCharFlags( c, CHAR_EOL ) == TRUE )
{
// Doppelt-EOL rausschmeissen (CR/LF)
if( cNext != c && testCharFlags( cNext, CHAR_EOL ) == TRUE )
{
c = getChar();
cNext = peekChar();
}
setCommentState(nLine, bLineHasCommentBegin, bLineHasCommentEnd);
bLineHasCommentBegin = FALSE;
bLineHasCommentEnd = FALSE;
// Positions-Daten auf Zeilen-Beginn setzen
nCol = 0;
nLine++;
}
else if (c == '*' && cNext == '/') // am Kommentarende
{
if (bLineHasCommentBegin) // das Ende ist in der gleichen Zeile
{ // wie der Anfang des Kommentars
bLineHasCommentBegin = FALSE; // also zur<75>cksetzen
}
else
{
bLineHasCommentEnd = TRUE;
}
}
}
while( cNext != CHAR_EOF && ( c != '*' || cNext != '/' ) );
// Alles ausser EOF lesen
if( cNext != CHAR_EOF )
getChar();
reType = TT_COMMENT;
}
}
}
// HTML-Kommentar
#71504# No // comment in syntax highlighting
2000-10-10 13:38:53 +00:00
else if( c == '<' && bStarScriptMode )
initial import
2000-09-18 15:18:56 +00:00
{
char cNext = peekChar();
if( cNext == '!' )
{
getChar(); // '!' ist verloren, wenn nicht wirklich Tag
cNext = peekChar();
if( cNext == '-' )
{
getChar(); // '-' ist verloren, wenn nicht wirklich Tag
cNext = peekChar();
if( cNext == '-' )
{
getChar();
// HTML-Kommentar: Alle Zeichen bis Zeilen-Ende oder EOF entfernen
char cPeek = peekChar();
while( cPeek != CHAR_EOF && testCharFlags( cPeek, CHAR_EOL ) == FALSE )
{
c = getChar();
cPeek = peekChar();
}
reType = TT_COMMENT;
}
else
{
// Verlorene Zeichen nachliefern
mpActualPos -= 2;
}
}
else
{
// Verlorenes Zeichen nachliefern
mpActualPos--;
}
}
}
// Echter Operator, kann hier einfach behandelt werden,
// da nicht der wirkliche Operator, wie z.B. += interessiert,
// sondern nur die Tatsache, dass es sich um einen handelt.
if( reType != TT_COMMENT )
{
reType = TT_OPERATOR;
}
}
// Objekt-Trenner? Muss vor Number abgehandelt werden
else if( c == '.' && ( peekChar() < '0' || peekChar() > '9' ) )
{
reType = TT_OPERATOR;
}
// Zahl?
else if( testCharFlags( c, CHAR_START_NUMBER ) == TRUE )
{
// Buffer-Position initialisieren
int nPos = 0;
// Zahlensystem, 10 = normal, wird bei Oct/Hex geaendert
int nRadix = 10;
// Ist es eine Hex- oder Oct-Zahl?
if( c == '0' )
{
// Octal?
// Java-Script geht von einem Octal-Wert aus, wenn nach 0 eine
// Ziffer im oktalen Ziffernbereich folgt
if( testCharFlags( peekChar(), CHAR_IN_OCT_NUMBER ) )
{
nRadix = 8; // Octal-Basis
// Alle Ziffern einlesen
while( testCharFlags( peekChar(), CHAR_IN_OCT_NUMBER ) )
c = getChar();
}
// Dementsprechend wird bei 0x Hex geparsed
else if( peekChar() == 'x' || peekChar() == 'X' )
{
// x entfernen
getChar();
nRadix = 16; // Hex-Basis
// Alle Ziffern einlesen und puffern
while( testCharFlags( peekChar(), CHAR_IN_HEX_NUMBER ) )
c = getChar();
}
}
// Wenn nicht Oct oder Hex als double ansehen
if( nRadix == 10 )
{
// Flag, ob das letzte Zeichen ein Exponent war
BOOL bAfterExpChar = FALSE;
// Alle Ziffern einlesen
while( testCharFlags( peekChar(), CHAR_IN_NUMBER ) ||
(bAfterExpChar && peekChar() == '+' ) ||
(bAfterExpChar && peekChar() == '-' ) )
// Nach Exponent auch +/- OK
{
c = getChar(); // Zeichen lesen
bAfterExpChar = ( c == 'e' || c == 'E' );
}
}
reType = TT_NUMBER;
}
// String?
else if( testCharFlags( c, CHAR_START_STRING ) == TRUE )
{
// Merken, welches Zeichen den String eroeffnet hat
char cEndString = c;
// Alle Ziffern einlesen und puffern
while( peekChar() != cEndString )
{
// #58846 EOF vor getChar() abfangen, damit EOF micht verloren geht
if( peekChar() == CHAR_EOF )
{
// ERROR: unterminated string literal
reType = TT_ERROR;
break;
}
c = getChar();
if( testCharFlags( c, CHAR_EOL ) == TRUE )
{
// ERROR: unterminated string literal
reType = TT_ERROR;
break;
}
// Escape-Character untersuchen
else if ( (c == '\\') && (bStarScriptMode) )
{
// Kann hier ganz einfach gehandelt werden:
// Einfach ein weiteres Zeichen lesen
char cNext = getChar();
}
}
// Zeichen lesen
if( reType != TT_ERROR )
{
getChar();
reType = TT_STRING;
}
}
// Zeilenende?
else if( testCharFlags( c, CHAR_EOL ) == TRUE )
{
// Falls ein weiteres anderes EOL-Char folgt, weg damit
char cNext = peekChar();
if( cNext != c && testCharFlags( cNext, CHAR_EOL ) == TRUE )
getChar();
setCommentState(nLine, bLineHasCommentBegin, bLineHasCommentEnd);
bLineHasCommentBegin = FALSE;
bLineHasCommentEnd = FALSE;
// Positions-Daten auf Zeilen-Beginn setzen
nCol = 0;
nLine++;
reType = TT_EOL;
}
// Alles andere bleibt TT_UNKNOWN
// End-Position eintragen
rpEndPos = mpActualPos;
return TRUE;
}
void SimpleTokenizer_Impl::setCommentState(UINT32 nLine, BOOL bCommentBegin, BOOL bCommentEnd)
{
while (pCommentsBegin->size() <= nLine)
pCommentsBegin->push_back(FALSE);
while (pCommentsEnd->size() <= nLine)
pCommentsEnd->push_back(FALSE);
NAMESPACE_STD(list)<BOOL>::iterator posBegins, posEnds;
UINT32 nCounter = 0;
posBegins = pCommentsBegin->begin();
posEnds = pCommentsEnd->begin();
while (nCounter < nLine)
{
posBegins++;
posEnds++;
nCounter++;
}
*posBegins = bCommentBegin;
*posEnds = bCommentEnd;
}
void SimpleTokenizer_Impl::addLines(UINT32 nLine, INT32 nCount)
{
NAMESPACE_STD(list)<BOOL>::iterator posBegins, posEnds;
UINT32 nCounter = 0;
if (!pCommentsBegin->empty())
{
posBegins = pCommentsBegin->begin();
posEnds = pCommentsEnd->begin();
while (nCounter < nLine)
{
posBegins++;
posEnds++;
nCounter++;
}
INT32 nDiff = nCount;
while (nDiff != 0)
{
if (nDiff > 0)
{
pCommentsBegin->insert(posBegins, FALSE);
pCommentsEnd->insert(posEnds, FALSE);
nDiff--;
}
else
{
pCommentsBegin->erase(posBegins++);
pCommentsEnd->erase(posEnds++);
UINT16 dummy = pCommentsBegin->size();
nDiff++;
}
}
}
else if (nCount > 0)
{
INT32 nDiff = nCount;
while (nDiff != 0)
{
pCommentsBegin->push_back(FALSE);
pCommentsEnd->push_back(FALSE);
nDiff--;
}
}
}
String SimpleTokenizer_Impl::getTokStr
( /*out*/const char* pStartPos, /*out*/const char* pEndPos )
{
return String( pStartPos, (USHORT)( pEndPos - pStartPos ) );
}
// TEST: Token ausgeben
String SimpleTokenizer_Impl::getFullTokenStr( /*out*/TokenTypes eType,
/*out*/const char* pStartPos, /*out*/const char* pEndPos )
{
String aOut;
switch( eType )
{
case TT_UNKNOWN: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_UNKNOWN:") ); break;
case TT_IDENTIFIER: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_IDENTIFIER:") ); break;
case TT_WHITESPACE: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_WHITESPACE:") ); break;
case TT_NUMBER: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_NUMBER:") ); break;
case TT_STRING: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_STRING:") ); break;
case TT_EOL: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_EOL:") ); break;
case TT_COMMENT: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_COMMENT:") ); break;
case TT_ERROR: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_ERROR:") ); break;
case TT_OPERATOR: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_OPERATOR:") ); break;
case TT_KEYWORD: aOut = String( RTL_CONSTASCII_USTRINGPARAM("TT_KEYWORD:") ); break;
}
if( eType != TT_EOL )
{
aOut += String( pStartPos, (USHORT)( pEndPos - pStartPos ) );
}
aOut += String( RTL_CONSTASCII_USTRINGPARAM("\n") );
return aOut;
}
SimpleTokenizer_Impl::SimpleTokenizer_Impl( void )
{
memset( aCharTypeTab, 0, sizeof( aCharTypeTab ) );
// Zeichen-Tabelle fuellen
USHORT i;
// Zulaessige Zeichen fuer Identifier
USHORT nHelpMask = (USHORT)( CHAR_START_IDENTIFIER | CHAR_IN_IDENTIFIER );
for( i = 'a' ; i <= 'z' ; i++ )
aCharTypeTab[i] |= nHelpMask;
for( i = 'A' ; i <= 'Z' ; i++ )
aCharTypeTab[i] |= nHelpMask;
// '_' extra eintragen
aCharTypeTab['_'] |= nHelpMask;
// AB 23.6.97: '$' ist auch erlaubt
aCharTypeTab['$'] |= nHelpMask;
// Ziffern (Identifier und Number ist moeglich)
nHelpMask = (USHORT)( CHAR_IN_IDENTIFIER | CHAR_START_NUMBER |
CHAR_IN_NUMBER | CHAR_IN_HEX_NUMBER );
for( i = '0' ; i <= '9' ; i++ )
aCharTypeTab[i] |= nHelpMask;
// e und E sowie . von Hand ergaenzen
aCharTypeTab['e'] |= CHAR_IN_NUMBER;
aCharTypeTab['E'] |= CHAR_IN_NUMBER;
aCharTypeTab['.'] |= (USHORT)( CHAR_IN_NUMBER | CHAR_START_NUMBER );
// Hex-Ziffern
for( i = 'a' ; i <= 'f' ; i++ )
aCharTypeTab[i] |= CHAR_IN_HEX_NUMBER;
for( i = 'A' ; i <= 'F' ; i++ )
aCharTypeTab[i] |= CHAR_IN_HEX_NUMBER;
// Oct-Ziffern
for( i = '0' ; i <= '7' ; i++ )
aCharTypeTab[i] |= CHAR_IN_OCT_NUMBER;
// String-Beginn/End-Zeichen
aCharTypeTab['\''] |= CHAR_START_STRING;
aCharTypeTab['\"'] |= CHAR_START_STRING;
// Operator-Zeichen
aCharTypeTab['!'] |= CHAR_OPERATOR;
aCharTypeTab['%'] |= CHAR_OPERATOR;
aCharTypeTab['&'] |= CHAR_OPERATOR;
aCharTypeTab['('] |= CHAR_OPERATOR;
aCharTypeTab[')'] |= CHAR_OPERATOR;
aCharTypeTab['*'] |= CHAR_OPERATOR;
aCharTypeTab['+'] |= CHAR_OPERATOR;
aCharTypeTab[','] |= CHAR_OPERATOR;
aCharTypeTab['-'] |= CHAR_OPERATOR;
aCharTypeTab['/'] |= CHAR_OPERATOR;
aCharTypeTab[':'] |= CHAR_OPERATOR;
aCharTypeTab['<'] |= CHAR_OPERATOR;
aCharTypeTab['='] |= CHAR_OPERATOR;
aCharTypeTab['>'] |= CHAR_OPERATOR;
aCharTypeTab['?'] |= CHAR_OPERATOR;
aCharTypeTab['^'] |= CHAR_OPERATOR;
aCharTypeTab['|'] |= CHAR_OPERATOR;
aCharTypeTab['~'] |= CHAR_OPERATOR;
aCharTypeTab['{'] |= CHAR_OPERATOR;
aCharTypeTab['}'] |= CHAR_OPERATOR;
aCharTypeTab['['] |= CHAR_OPERATOR;
aCharTypeTab[']'] |= CHAR_OPERATOR;
aCharTypeTab[';'] |= CHAR_OPERATOR;
// Space
aCharTypeTab[' ' ] |= CHAR_SPACE;
aCharTypeTab['\t'] |= CHAR_SPACE;
// Zeilen-Ende-Zeichen
aCharTypeTab['\r'] |= CHAR_EOL;
aCharTypeTab['\n'] |= CHAR_EOL;
// fuer Syntax Highlighting
pCommentsBegin = new NAMESPACE_STD(list)<BOOL>();
pCommentsEnd = new NAMESPACE_STD(list)<BOOL>();
bStarScriptMode = FALSE;
ppListKeyWords = NULL;
}
SimpleTokenizer_Impl::~SimpleTokenizer_Impl( void )
{
delete(pCommentsBegin);
delete(pCommentsEnd);
}
SimpleTokenizer_Impl* getSimpleTokenizer( void )
{
static SimpleTokenizer_Impl* pSimpleTokenizer = NULL;
if( !pSimpleTokenizer )
pSimpleTokenizer = new SimpleTokenizer_Impl();
return pSimpleTokenizer;
}
// Heraussuchen der jeweils naechsten Funktion aus einem JavaScript-Modul
UINT16 SimpleTokenizer_Impl::parseLine( UINT32 nParseLine, const String* aSource )
{
ByteString aByteSource( *aSource, gsl_getSystemTextEncoding() );
// Position auf den Anfang des Source-Strings setzen
mpStringBegin = mpActualPos = aByteSource.GetBuffer();
bLineHasCommentBegin = isBeginComment( nParseLine );
bLineHasCommentEnd = FALSE;
// Zeile und Spalte initialisieren
nLine = nParseLine;
nCol = 0L;
// Variablen fuer die Out-Parameter
TokenTypes eType;
const char* pStartPos;
const char* pEndPos;
// Schleife ueber alle Tokens
UINT16 nTokenCount = 0;
while( getNextToken( eType, pStartPos, pEndPos ) )
nTokenCount++;
// die Endzustaende der Zeilen in die Listen eintragen
setCommentState(nParseLine, bLineHasCommentBegin, bLineHasCommentEnd);
return nTokenCount;
}
void SimpleTokenizer_Impl::getHighlightPortions( UINT32 nParseLine, const String& rLine,
/*out*/HighlightPortions& portions )
{
ByteString aByteLine( rLine, gsl_getSystemTextEncoding() );
// Position auf den Anfang des Source-Strings setzen
mpStringBegin = mpActualPos = aByteLine.GetBuffer();
bLineHasCommentBegin = isBeginComment( nParseLine );
bLineHasCommentEnd = FALSE;
// Zeile und Spalte initialisieren
nLine = nParseLine;
nCol = 0L;
// Variablen fuer die Out-Parameter
TokenTypes eType;
const char* pStartPos;
const char* pEndPos;
// Schleife ueber alle Tokens
while( getNextToken( eType, pStartPos, pEndPos ) )
{
HighlightPortion portion;
portion.nBegin = (UINT16)(pStartPos - mpStringBegin);
portion.nEnd = (UINT16)(pEndPos - mpStringBegin);
portion.tokenType = eType;
portions.Insert(portion, portions.Count());
}
}
BOOL SimpleTokenizer_Impl::isBeginComment( UINT32 nLine )
{
NAMESPACE_STD(list)<BOOL>::const_iterator posBegin, posEnd;
BOOL bCommentStart = FALSE;
UINT32 i = 0;
posBegin=pCommentsBegin->begin();
posEnd=pCommentsEnd->begin();
while ((i < nLine) && (posBegin != pCommentsBegin->end()) && (posEnd != pCommentsEnd->end()))
{
if (bCommentStart && *posEnd)
bCommentStart = FALSE;
if ((!bCommentStart) && *posBegin)
bCommentStart = TRUE;
posBegin++;
posEnd++;
i++;
}
return bCommentStart;
}
void SimpleTokenizer_Impl::outCommentList()
{
NAMESPACE_STD(list)<BOOL>::const_iterator posBegin, posEnd;
BOOL bCommentStart = FALSE;
UINT32 i = 0;
posBegin=pCommentsBegin->begin();
posEnd=pCommentsEnd->begin();
printf("\nComments:\n");
while (posBegin != pCommentsBegin->end())
{
printf("line: %2d beginComment: %d endComment: %d\n", i, *posBegin, *posEnd);
posBegin++;
posEnd++;
i++;
}
}
//////////////////////////////////////////////////////////////////////////
// Implementierung des SyntaxHighlighter
SyntaxHighlighter::SyntaxHighlighter()
{
m_pSimpleTokenizer = new SimpleTokenizer_Impl();
m_pKeyWords = NULL;
m_nKeyWordCount = 0;
}
SyntaxHighlighter::~SyntaxHighlighter()
{
delete(m_pSimpleTokenizer);
delete(m_pKeyWords);
}
void SyntaxHighlighter::initialize( HighlighterLanguage eLanguage_ )
{
eLanguage = eLanguage_;
delete(m_pSimpleTokenizer);
m_pSimpleTokenizer = new SimpleTokenizer_Impl();
if (eLanguage == HIGHLIGHT_BASIC)
{
m_pSimpleTokenizer->setKeyWords( strListBasicKeyWords,
sizeof( strListBasicKeyWords ) / sizeof( char* ));
}
else
{
m_pSimpleTokenizer->setKeyWords( NULL, 0 );
}
}
const Range SyntaxHighlighter::notifyChange( UINT32 nLine, INT32 nLineCountDifference,
const String* pChangedLines, UINT32 nArrayLength)
{
if (nLineCountDifference != 0)
m_pSimpleTokenizer->addLines(nLine, nLineCountDifference);
for (INT32 i=0; i<nArrayLength; i++)
m_pSimpleTokenizer->parseLine(nLine+i, &pChangedLines[i]);
return Range(nLine, nLine+nArrayLength-1);
}
void SyntaxHighlighter::getHighlightPortions( UINT32 nLine, const String& rLine,
/*out*/HighlightPortions& portions )
{
m_pSimpleTokenizer->getHighlightPortions( nLine, rLine, portions );
}
/////////////////////////////////////////////////////////////////////////
// Implementation SbJScriptModule (Basic-Modul fuer JavaScript-Sourcen)
SbJScriptModule::SbJScriptModule( const String& rName )
:SbModule( rName )
{
}
BOOL SbJScriptModule::LoadData( SvStream& rStrm, USHORT nVer )
{
Clear();
if( !SbxObject::LoadData( rStrm, 1 ) )
return FALSE;
// Source-String holen
rStrm.ReadByteString( aSource, gsl_getSystemTextEncoding() );
//rStrm >> aSource;
return TRUE;
}
BOOL SbJScriptModule::StoreData( SvStream& rStrm ) const
{
if( !SbxObject::StoreData( rStrm ) )
return FALSE;
// Source-String schreiben
rStrm.WriteByteString( aSource, gsl_getSystemTextEncoding() );
//rStrm << aSource;
return TRUE;
}
/////////////////////////////////////////////////////////////////////////
SbMethod::SbMethod( const String& r, SbxDataType t, SbModule* p )
: SbxMethod( r, t ), pMod( p )
{
bInvalid = TRUE;
nStart =
nDebugFlags =
nLine1 =
nLine2 = 0;
// AB: 2.7.1996: HACK wegen 'Referenz kann nicht gesichert werden'
SetFlag( SBX_NO_MODIFY );
}
SbMethod::~SbMethod()
{}
SbxArray* SbMethod::GetLocals()
{
if( pINST )
return pINST->GetLocals( this );
else
return NULL;
}
SbxArray* SbMethod::GetStatics()
{
DBG_ERROR( "SbMethod::GetStatics() invalid, AB fragen" )
return NULL;
}
BOOL SbMethod::LoadData( SvStream& rStrm, USHORT nVer )
{
if( !SbxMethod::LoadData( rStrm, 1 ) )
return FALSE;
INT16 n;
rStrm >> n;
// nDebugFlags = n; // AB 16.1.96: Nicht mehr uebernehmen
if( nVer == 2 )
rStrm >> nLine1 >> nLine2 >> nStart >> bInvalid;
// AB: 2.7.1996: HACK wegen 'Referenz kann nicht gesichert werden'
SetFlag( SBX_NO_MODIFY );
return TRUE;
}
BOOL SbMethod::StoreData( SvStream& rStrm ) const
{
if( !SbxMethod::StoreData( rStrm ) )
return FALSE;
rStrm << (INT16) nDebugFlags
<< (INT16) nLine1
<< (INT16) nLine2
<< (INT16) nStart
<< (BYTE) bInvalid;
return TRUE;
}
void SbMethod::GetLineRange( USHORT& l1, USHORT& l2 )
{
l1 = nLine1; l2 = nLine2;
}
// Kann spaeter mal weg
SbxInfo* SbMethod::GetInfo()
{
return pInfo;
}
// Schnittstelle zum Ausfuehren einer Methode aus den Applikationen
// #34191# Mit speziellem RefCounting, damit das Basic nicht durch CloseDocument()
// abgeschossen werden kann. Rueckgabewert wird als String geliefert.
ErrCode SbMethod::Call( SbxValue* pRet )
{
// RefCount vom Modul hochzaehlen
SbModule* pMod = (SbModule*)GetParent();
pMod->AddRef();
// RefCount vom Basic hochzaehlen
StarBASIC* pBasic = (StarBASIC*)pMod->GetParent();
pBasic->AddRef();
// Values anlegen, um Return-Wert zu erhalten
SbxValues aVals;
aVals.eType = SbxVARIANT;
Get( aVals );
if ( pRet )
pRet->Put( aVals );
// Gab es einen Error
ErrCode nErr = SbxBase::GetError();
SbxBase::ResetError();
// Objekte freigeben
pMod->ReleaseRef();
pBasic->ReleaseRef();
return nErr;
}
/////////////////////////////////////////////////////////////////////////
// Implementation SbJScriptMethod (Method-Klasse als Wrapper fuer JavaScript-Funktionen)
SbJScriptMethod::SbJScriptMethod( const String& r, SbxDataType t, SbModule* p )
: SbMethod( r, t, p )
{
}
SbJScriptMethod::~SbJScriptMethod()
{}
/////////////////////////////////////////////////////////////////////////
SbProperty::SbProperty( const String& r, SbxDataType t, SbModule* p )
: SbxProperty( r, t ), pMod( p )
{
bInvalid = FALSE;
}
SbProperty::~SbProperty()
{}
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