/****************************************************************************
** $Id: qsbool_object.cpp  beta1   edited Dec 17 18:38 $
**
** Copyright (C) 2001-2002 Trolltech AS.  All rights reserved.
**
** This file is part of the Qt Script for Applications framework (QSA).
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding a valid QSA Beta Evaluation Version license may use
** this file in accordance with the QSA Beta Evaluation Version License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about QSA Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
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*****************************************************************************/

#include "qsbool_object.h"
#include "qsclass.h"
#include "qsoperations.h"
#include "qstypes.h"

// Boolean.toString()
static QSObject bToString( QSObject *o, const QSList & )
{
    return QSString( o->toString() );
}

// Boolean.valueOf()
static QSObject bValueOf( QSObject *o, const QSList & )
{
    return *o;
}

QSBooleanClass::QSBooleanClass( QSClass *b )
    : QSClass( b )
{
}

void QSBooleanClass::init()
{
    addMember( "toString", QSMember( &bToString ) );
    addMember( "valueOf", QSMember( &bValueOf ) );
}

bool QSBooleanClass::toBoolean( const QSObject *obj ) const
{
    return obj->bVal();
}

double QSBooleanClass::toNumber( const QSObject *obj ) const
{
    return obj->bVal() ? 1.0 : 0.0;
}

QSObject QSBooleanClass::toPrimitive( const QSObject *obj, Type ) const
{
    return *obj;
}

/*!
  \reimp
*/
QSObject QSBooleanClass::cast( const QSList &args ) const
{
    return construct( args );
}

QString QSBooleanClass::toString( const QSObject *obj ) const
{
    return obj->bVal() ? "true" : "false";
}

QSObject QSBooleanClass::construct( bool b ) const
{
    return QSBoolean( b );
}

QSObject QSBooleanClass::construct( const QSList &args ) const
{
    bool b = args.isEmpty() ? FALSE : args.begin()->toBoolean();

    return QSBoolean( b );
}

int QSBooleanClass::isEqual( const QSObject &a, const QSObject &b ) const
{
    Q_ASSERT( a.isA( this ) );
    if ( b.isBoolean() )
	return a.bVal() == b.bVal();
    else
	return env()->numberClass()->isEqual( QSNumber( int( a.bVal() ) ), b );
}