/*
 * Copyright (C) 2007-2012 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 "functiondirname.h"

#include <bu/plugger.h>
PluginInterface3( pluginFunctionDirName, dirName, FunctionDirName, Function,
        "Mike Buland", 0, 1 );

FunctionDirName::FunctionDirName()
{
}

FunctionDirName::~FunctionDirName()
{
}

Bu::String FunctionDirName::getName() const
{
    return "dirName";
}

Variable FunctionDirName::call( Variable &input, VarList /*lParams*/ )
{
    Bu::String sFile;
    sFile = input.getString();

    Bu::String::const_iterator i = sFile.begin();
    Bu::String::const_iterator io;
    for(;;)
    {
        Bu::String::const_iterator b = i.find('/');
        if( !b )
        {
            return Variable( Bu::String( sFile.begin(), io ) );
        }
        io = b;
        i = b+1;
        if( !i )
        {
            return Variable( Bu::String( sFile.begin(), io ) );
        }
    }
}