/*
 * 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 "functiontostring.h"

#include <stdlib.h>
#include <bu/sio.h>
using namespace Bu;

#include <bu/plugger.h>
PluginInterface3( pluginFunctionToString, toString, FunctionToString, Function,
        "Mike Buland", 0, 1 );

FunctionToString::FunctionToString()
{
}

FunctionToString::~FunctionToString()
{
}

Bu::String FunctionToString::getName() const
{
    return "toString";
}

Variable FunctionToString::call( Variable &input, VarList lParams )
{
    Bu::String sStr;
    Bu::String sSep;
    if( lParams.getSize() == 0 )
    {
        sSep = " ";
    }
    else
    {
        sSep = lParams.first().getString();
    }
    switch( input.getType() )
    {
        case Variable::typeString:
            return input;

        case Variable::typeList:
            for( VarList::iterator i = input.begin(); i; i++ )
            {
                if( i != input.begin() )
                    sStr += sSep;
                sStr += (*i).getString();
            }
            return Variable( sStr );

        default:
            return Variable( input.getString() );
    }
}