/*
 * Copyright (C) 2007-2014 Xagasoft, All rights reserved.
 *
 * This file is part of the Xagasoft Build and is released under the
 * terms of the license contained in the file LICENSE.
 */

#include "functionreplace.h"

#include <bu/plugger.h>
PluginInterface3( pluginFunctionReplace, replace, FunctionReplace, Function,
        "Mike Buland", 0, 1 );

FunctionReplace::FunctionReplace()
{
}

FunctionReplace::~FunctionReplace()
{
}

Bu::String FunctionReplace::getName() const
{
    return "replace";
}

Variable FunctionReplace::call( Variable &input, VarList lParams )
{
    Bu::String sA, sB;
    sA = lParams.first().getString();
    sB = lParams.last().getString();
    switch( input.getType() )
    {
        case Variable::typeString:
            {
                Variable vOut( input.getString().replace( sA, sB ) );
                return vOut;
            }
            break;

        case Variable::typeList:
            {
                Variable vOut( Variable::typeList );
                for( VarList::iterator i = input.begin(); i; i++ )
                {
                    vOut.append( (*i).getString().replace( sA, sB ) );
                }
                return vOut;
            }
            break;

        default:
            break;
    }
    throw Bu::ExceptionBase(
        "replace does not work on non-string or non-list types.");
}