com.fujitsu.vdmj.in.statements.INIdentifierDesignator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vdmj Show documentation

The newest version!

/*******************************************************************************
 *
 *	Copyright (c) 2016 Fujitsu Services Ltd.
 *
 *	Author: Nick Battle
 *
 *	This file is part of VDMJ.
 *
 *	VDMJ 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 3 of the License, or
 *	(at your option) any later version.
 *
 *	VDMJ 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 VDMJ.  If not, see .
 *	SPDX-License-Identifier: GPL-3.0-or-later
 *
 ******************************************************************************/

package com.fujitsu.vdmj.in.statements;

import com.fujitsu.vdmj.runtime.Context;
import com.fujitsu.vdmj.tc.lex.TCNameToken;
import com.fujitsu.vdmj.values.Value;

public class INIdentifierDesignator extends INStateDesignator
{
	private static final long serialVersionUID = 1L;
	public final TCNameToken name;

	public INIdentifierDesignator(TCNameToken name)
	{
		super(name.getLocation());
		this.name = name;
	}

	@Override
	public String toString()
	{
		return name.getName();
	}

	@Override
	public Value eval(Context ctxt)
	{
		// We lookup the name in a context comprising only state...
		// return ctxt.getUpdateable().lookup(name.getExplicit(true));
		return ctxt.lookup(name.getExplicit(true));
	}
}