/*******************************************************************************
* Copyright (c) 2009-2013 CWI
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* * Jurgen J. Vinju - Jurgen.Vinju@cwi.nl - CWI
* * Mark Hills - Mark.Hills@cwi.nl (CWI)
* * Arnold Lankamp - Arnold.Lankamp@cwi.nl
*******************************************************************************/
package org.rascalmpl.semantics.dynamic;
import java.io.IOException;
import java.io.StringReader;
import org.eclipse.imp.pdb.facts.IConstructor;
import org.eclipse.imp.pdb.facts.IValue;
import org.eclipse.imp.pdb.facts.exceptions.FactParseError;
import org.eclipse.imp.pdb.facts.exceptions.FactTypeUseException;
import org.eclipse.imp.pdb.facts.io.StandardTextReader;
import org.rascalmpl.interpreter.IEvaluator;
import org.rascalmpl.interpreter.asserts.ImplementationError;
import org.rascalmpl.interpreter.result.Result;
import org.rascalmpl.interpreter.staticErrors.DateTimeSyntax;
public abstract class JustDate extends org.rascalmpl.ast.JustDate {
static public class Lexical extends org.rascalmpl.ast.JustDate.Lexical {
public Lexical(IConstructor __param1, String __param2) {
super(__param1, __param2);
}
@Override
public Result<IValue> interpret(IEvaluator<Result<IValue>> __eval) {
// Date is of the form $<date>
String datePart = this.getString().substring(1);
return createVisitedDate(__eval, datePart, this);
}
private Result<IValue> createVisitedDate(IEvaluator<Result<IValue>> eval, String datePart, org.rascalmpl.ast.JustDate.Lexical x) {
try {
datePart.replaceAll("-", "");
StandardTextReader parser = new StandardTextReader();
IValue result = parser.read(VF, new StringReader("$" + datePart));
return makeResult(TF.dateTimeType(), result, eval);
} catch (FactTypeUseException e) {
throw new DateTimeSyntax(e.getMessage(), eval.getCurrentAST().getLocation());
} catch (FactParseError e) {
throw new DateTimeSyntax(e.getMessage(), eval.getCurrentAST().getLocation());
} catch (IOException e) {
throw new ImplementationError(e.getMessage());
}
}
}
public JustDate(IConstructor __param1) {
super(__param1);
}
}