/*******************************************************************************
*
* Copyright (c) 2009 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 <http://www.gnu.org/licenses/>.
*
******************************************************************************/
package org.overture.interpreter.traces;
import java.util.Map;
import org.overture.ast.analysis.AnalysisException;
import org.overture.ast.analysis.intf.IAnalysis;
import org.overture.ast.analysis.intf.IAnswer;
import org.overture.ast.analysis.intf.IQuestion;
import org.overture.ast.analysis.intf.IQuestionAnswer;
import org.overture.ast.factory.AstFactoryTC;
import org.overture.ast.node.INode;
import org.overture.ast.statements.PStm;
import org.overture.ast.statements.PStmBase;
import org.overture.ast.typechecker.NameScope;
import org.overture.interpreter.runtime.Context;
import org.overture.interpreter.values.Value;
import org.overture.interpreter.values.VoidValue;
import org.overture.typechecker.FlatEnvironment;
public class TraceVariableStatement extends PStmBase
{
private static final long serialVersionUID = 1L;
public final TraceVariable var;
@SuppressWarnings("deprecation")
public TraceVariableStatement(TraceVariable var)
{
super(var.name.getLocation());
this.var = var;
}
public void typeCheck(FlatEnvironment env, NameScope scope)
{
env.add(AstFactoryTC.newALocalDefinition(var.name.getLocation(), var.name, scope, var.type));
}
public static Value eval(TraceVariableStatement stmt, Context ctxt)
{
stmt.getLocation().hit();
Value val = stmt.var.value;
if (stmt.var.clone)
{
val = (Value) stmt.var.value.clone(); // To allow updates to objects
}
ctxt.put(stmt.var.name, val);
return new VoidValue();
}
// @Override
public String toString()
{
return var.toString();
}
@Override
public PStm clone()
{
return null;
}
@Override
public PStm clone(Map<INode, INode> oldToNewMap)
{
return null;
}
@Override
public void apply(IAnalysis analysis) throws AnalysisException
{
}
@Override
public <A> A apply(IAnswer<A> caller) throws AnalysisException
{
return null;
}
@Override
public <Q> void apply(IQuestion<Q> caller, Q question)
throws AnalysisException
{
}
@Override
public <Q, A> A apply(IQuestionAnswer<Q, A> caller, Q question)
throws AnalysisException
{
return null;
}
}