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/* XLogo4Schools - A Logo Interpreter specialized for use in schools, based on XLogo by Lo�c Le Coq
* Copyright (C) 2013 Marko Zivkovic
*
* Contact Information: marko88zivkovic at gmail dot com
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version. This program 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 General
* Public License for more details. You should have received a copy of the
* GNU General Public License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* This Java source code belongs to XLogo4Schools, written by Marko Zivkovic
* during his Bachelor thesis at the computer science department of ETH Z�rich,
* in the year 2013 and/or during future work.
*
* It is a reengineered version of XLogo written by Lo�c Le Coq, published
* under the GPL License at http://xlogo.tuxfamily.org/
*
* Contents of this file were entirely written by Marko Zivkovic
*/
package xlogo.kernel.userspace;
import java.util.HashMap;
import java.util.Set;
public class GlobalVariableTable
{
/**
* All defined variables with their current value.
*/
protected HashMap<String, String> globale;
public GlobalVariableTable()
{
globale = new HashMap<String, String>();
}
public Set<String> getVariables()
{
return globale.keySet();
}
public String getValue(String var)
{
return globale.get(var.toLowerCase());
}
public void define(String var, String value)
{
globale.put(var.toLowerCase(), value);
}
public void deleteVariable(String st)
{
globale.remove(st.toLowerCase());
}
/**
* Delete all Variables from the workspace
*/
public void deleteAllVariables()
{
globale.clear();
}
}
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