CharStarList.java

/*******************************************************************************
 * 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_compiled.parser;

import java.io.IOException;
import java.io.StringReader;

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.ListStackNode;
import org.rascalmpl.parser.gtd.stack.NonTerminalStackNode;
import org.rascalmpl.parser.uptr.UPTRNodeFactory;
import org.rascalmpl.value.IConstructor;
import org.rascalmpl.value.ISourceLocation;
import org.rascalmpl.value.IValue;
import org.rascalmpl.value.io.StandardTextReader;
import org.rascalmpl.values.ValueFactoryFactory;
import org.rascalmpl.values.uptr.ITree;
import org.rascalmpl.values.uptr.RascalValueFactory;
/*
S ::= [a-z]*
*/
@SuppressWarnings({"unchecked", "cast"})
public class CharStarList extends SGTDBF<IConstructor, ITree, ISourceLocation> implements IParserTest{
	private final static IConstructor SYMBOL_START_S = VF.constructor(RascalValueFactory.Symbol_Sort, VF.string("S"));
	private final static IConstructor SYMBOL_char_a_z = VF.constructor(RascalValueFactory.Symbol_CharClass, VF.list(VF.constructor(RascalValueFactory.CharRange_Range, VF.integer(97), VF.integer(122))));
	private final static IConstructor SYMBOL_STAR_LIST_a_z = VF.constructor(RascalValueFactory.Symbol_IterStar, SYMBOL_char_a_z);
	
	private final static IConstructor PROD_S_STARLISTa_z = VF.constructor(RascalValueFactory.Production_Default,  SYMBOL_START_S, VF.list(SYMBOL_STAR_LIST_a_z), VF.set());
	private final static IConstructor PROD_STARLISTa_z = VF.constructor(RascalValueFactory.Production_Regular, SYMBOL_STAR_LIST_a_z);
	
	private final static AbstractStackNode<IConstructor> NONTERMINAL_START_S = new NonTerminalStackNode<IConstructor>(AbstractStackNode.START_SYMBOL_ID, 0, "S");
	private final static AbstractStackNode<IConstructor> CHAR0 = new CharStackNode<IConstructor>(0, 0, new int[][]{{'a', 'z'}});
	private final static AbstractStackNode<IConstructor> LIST1 = new ListStackNode<IConstructor>(1, 0, PROD_STARLISTa_z, CHAR0, false);
	
	private final static AbstractStackNode<IConstructor>[] S_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1];
	static{
		S_EXPECT_1[0] = LIST1;
		S_EXPECT_1[0].setProduction(S_EXPECT_1);
		S_EXPECT_1[0].setAlternativeProduction(PROD_S_STARLISTa_z);
	}
	
	public CharStarList(){
		super();
	}
	
	public AbstractStackNode<IConstructor>[] S(){
		return (AbstractStackNode<IConstructor>[]) new AbstractStackNode[]{S_EXPECT_1[0]};
	}
	
	public ITree executeParser(){
		return parse(NONTERMINAL_START_S, null, "abc".toCharArray(), new DefaultNodeFlattener<IConstructor, ITree, ISourceLocation>(), new UPTRNodeFactory(true));
	}
	
	public IValue getExpectedResult() throws IOException{
		String expectedInput = "appl(prod(sort(\"S\"),[\\iter-star(\\char-class([range(97,122)]))],{}),[appl(regular(\\iter-star(\\char-class([range(97,122)]))),[char(97),char(98),char(99)])])";
		return new StandardTextReader().read(ValueFactoryFactory.getValueFactory(), RascalValueFactory.uptr, RascalValueFactory.Tree, new StringReader(expectedInput));
	}

	public static void main(String[] args){
		CharStarList csl = new CharStarList();
		IConstructor result = csl.executeParser();
		System.out.println(result);
		
		System.out.println("S([a-z]*([a-z](a),[a-z](b),[a-z](c))) <- good");
	}
}