/*******************************************************************************
* Copyright (c) 2009-2011 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
* * Arnold Lankamp - Arnold.Lankamp@cwi.nl
*******************************************************************************/
package org.rascalmpl.test.parser;
import java.io.IOException;
import java.io.StringReader;
import org.eclipse.imp.pdb.facts.IConstructor;
import org.eclipse.imp.pdb.facts.ISourceLocation;
import org.eclipse.imp.pdb.facts.IValue;
import org.eclipse.imp.pdb.facts.io.StandardTextReader;
import org.rascalmpl.parser.gtd.SGTDBF;
import org.rascalmpl.parser.gtd.result.out.DefaultNodeFlattener;
import org.rascalmpl.parser.gtd.stack.AbstractStackNode;
import org.rascalmpl.parser.gtd.stack.CharStackNode;
import org.rascalmpl.parser.gtd.stack.NonTerminalStackNode;
import org.rascalmpl.parser.uptr.UPTRNodeFactory;
import org.rascalmpl.values.ValueFactoryFactory;
import org.rascalmpl.values.uptr.Factory;
/*
S ::= [a-z]
*/
@SuppressWarnings({"unchecked", "cast"})
public class CharRange extends SGTDBF<IConstructor, IConstructor, ISourceLocation> implements IParserTest{
private final static IConstructor SYMBOL_START_S = VF.constructor(Factory.Symbol_Sort, VF.string("S"));
private final static IConstructor SYMBOL_char_a_z = VF.constructor(Factory.Symbol_CharClass, VF.list(VF.constructor(Factory.CharRange_Range, VF.integer(97), VF.integer(122))));
private final static IConstructor PROD_PLUSLISTa_z_a_z = VF.constructor(Factory.Production_Default, SYMBOL_START_S, VF.list(SYMBOL_char_a_z), VF.set());
private final static AbstractStackNode<IConstructor> NONTERMINAL_START_S = new NonTerminalStackNode<IConstructor>(AbstractStackNode.START_SYMBOL_ID, 0, "S");
private final static AbstractStackNode<IConstructor> CHAR_a0 = new CharStackNode<IConstructor>(0, 0, new int[][]{{'a','z'}});
private final static AbstractStackNode<IConstructor>[] S_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1];
static{
S_EXPECT_1[0] = CHAR_a0;
S_EXPECT_1[0].setProduction(S_EXPECT_1);
S_EXPECT_1[0].setAlternativeProduction(PROD_PLUSLISTa_z_a_z);
}
public CharRange(){
super();
}
public AbstractStackNode<IConstructor>[] S(){
return (AbstractStackNode<IConstructor>[]) new AbstractStackNode[]{S_EXPECT_1[0]};
}
public IConstructor executeParser(){
return parse(NONTERMINAL_START_S, null, "a".toCharArray(), new DefaultNodeFlattener<IConstructor, IConstructor, ISourceLocation>(), new UPTRNodeFactory());
}
public IValue getExpectedResult() throws IOException{
String expectedInput = "appl(prod(sort(\"S\"),[\\char-class([range(97,122)])],{}),[char(97)])";
return new StandardTextReader().read(ValueFactoryFactory.getValueFactory(), Factory.uptr, Factory.Tree, new StringReader(expectedInput));
}
public static void main(String[] args){
CharRange cr = new CharRange();
IConstructor result = cr.executeParser();
System.out.println(result);
System.out.println("S([a-z](a)) <- good");
}
}