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122 lines
2.8 KiB
122 lines
2.8 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2000-2001 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include "pmsymboltable.h"
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#include "pmdeclare.h"
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#include "pmdebug.h"
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#include <string.h>
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PMSymbol::PMSymbol( const QString& id, PMDeclare* o )
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{
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setId( id );
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m_type = Object;
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m_pObj = o;
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m_pVal = 0;
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m_pRenamedSymbol = 0;
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}
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PMSymbol::PMSymbol( const QString& id, const PMValue& v )
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{
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setId( id );
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m_type = Value;
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m_pObj = 0;
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m_pVal = new PMValue( v );
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m_pRenamedSymbol = 0;
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}
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PMSymbol::~PMSymbol( )
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{
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if( m_pVal )
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delete m_pVal;
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}
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void PMSymbol::setId( const QString& id )
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{
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m_id = id.left( MaxIDLength );
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}
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PMDeclare* PMSymbol::object( ) const
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{
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if( m_type == Object )
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return m_pObj;
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kdError( PMArea ) << "Symbol is not an object\n";
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return 0;
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}
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PMValue PMSymbol::value( ) const
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{
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if( m_type == Value )
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return *m_pVal;
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kdError( PMArea ) << "Symbol is not a value\n";
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return PMValue( );
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}
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PMSymbolTable::PMSymbolTable( )
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: QDict<PMSymbol>( 1009 ), m_lastID( 47 )
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{
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setAutoDelete( true );
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m_lastID.setAutoDelete( true );
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}
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PMSymbolTable::~PMSymbolTable( )
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{
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clear( );
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}
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QString PMSymbolTable::findNewID( const QString& prefix )
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{
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PMSymbol* symbol;
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QString testID;
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unsigned int number;
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int* lastNumber = m_lastID.find( prefix );
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if( lastNumber )
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number = *lastNumber + 1;
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else
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number = 0;
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// find next free id
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do
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{
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testID = prefix + QString( "%1" ).arg( number );
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symbol = find( testID );
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if( symbol )
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number++;
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}
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while( symbol );
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if( lastNumber )
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*lastNumber = number;
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else
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m_lastID.insert( prefix, new int( number ) );
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return testID;
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}
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PMSymbol* PMSymbolTable::findNewID( const QString& prefix, PMDeclare* obj )
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{
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QString newID = findNewID( prefix );
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obj->setID( newID );
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PMSymbol* s = new PMSymbol( newID, obj );
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// insert( newID, s );
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return s;
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}
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