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/*
* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "lookaheadregexp.h"
#include "errormap.h"
LookAheadRegExp::LookAheadRegExp( bool selected, TYPE tp, RegExp* child )
: RegExp( selected ), _child( child ), _tp( tp )
{
if ( child )
addChild( child );
}
bool LookAheadRegExp::check( ErrorMap& map, bool , bool last )
{
if ( !last ) {
map.lookAheadError();
}
return true;
}
QDomNode LookAheadRegExp::toXml( QDomDocument* doc ) const
{
QDomElement top;
if ( _tp == POSITIVE )
top = doc->createElement( QString::fromLocal8Bit("PositiveLookAhead") );
else
top = doc->createElement( QString::fromLocal8Bit("NegativeLookAhead") );
top.appendChild( _child->toXml( doc ) );
return top;
}
bool LookAheadRegExp::load( QDomElement top, const QString& version )
{
_child = readRegExp( top, version );
if ( _child ) {
addChild( _child );
return true;
}
else
return false;
}
bool LookAheadRegExp::operator==( const RegExp& other ) const
{
if ( type() != other.type() )
return false;
const LookAheadRegExp& theOther = dynamic_cast<const LookAheadRegExp&>( other );
if ( lookAheadType() != theOther.lookAheadType() )
return false;
return ( *_child == *(theOther._child) );
}
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