/*******************************************************************************
* 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.ListStackNode;
import org.rascalmpl.parser.gtd.stack.LiteralStackNode;
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+
A ::= a | aa
*/
@SuppressWarnings({"unchecked", "cast"})
public class AmbiguousNonTerminalPlusList2 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_A = VF.constructor(Factory.Symbol_Sort, VF.string("A"));
private final static IConstructor SYMBOL_PLUS_LIST_A = VF.constructor(Factory.Symbol_IterPlus, SYMBOL_A);
private final static IConstructor SYMBOL_a = VF.constructor(Factory.Symbol_Lit, VF.string("a"));
private final static IConstructor SYMBOL_aa = VF.constructor(Factory.Symbol_Lit, VF.string("aa"));
private final static IConstructor SYMBOL_char_a = VF.constructor(Factory.Symbol_CharClass, VF.list(VF.constructor(Factory.CharRange_Single, VF.integer(97))));
private final static IConstructor PROD_S_PLUSLISTA = VF.constructor(Factory.Production_Default, SYMBOL_START_S, VF.list(SYMBOL_PLUS_LIST_A), VF.set());
private final static IConstructor PROD_PLUSLISTA = VF.constructor(Factory.Production_Regular, SYMBOL_PLUS_LIST_A);
private final static IConstructor PROD_A_a = VF.constructor(Factory.Production_Default, SYMBOL_A, VF.list(SYMBOL_a), VF.set());
private final static IConstructor PROD_A_aa = VF.constructor(Factory.Production_Default, SYMBOL_A, VF.list(SYMBOL_aa), VF.set());
private final static IConstructor PROD_a_a = VF.constructor(Factory.Production_Default, SYMBOL_a, VF.list(SYMBOL_char_a), VF.set());
private final static IConstructor PROD_aa_aa = VF.constructor(Factory.Production_Default, SYMBOL_aa, VF.list(SYMBOL_char_a, SYMBOL_char_a), VF.set());
private final static AbstractStackNode<IConstructor> NONTERMINAL_START_S = new NonTerminalStackNode<IConstructor>(AbstractStackNode.START_SYMBOL_ID, 0, "S");
private final static AbstractStackNode<IConstructor> NONTERMINAL_A0 = new NonTerminalStackNode<IConstructor>(0, 0, "A");
private final static AbstractStackNode<IConstructor> LIST1 = new ListStackNode<IConstructor>(1, 0, PROD_PLUSLISTA, NONTERMINAL_A0, true);
private final static AbstractStackNode<IConstructor> LITERAL_a2 = new LiteralStackNode<IConstructor>(2, 0, PROD_a_a, new int[]{'a'});
private final static AbstractStackNode<IConstructor> LITERAL_aa3 = new LiteralStackNode<IConstructor>(3, 0, PROD_aa_aa, new int[]{'a', 'a'});
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_PLUSLISTA);
}
private final static AbstractStackNode<IConstructor>[] A_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1];
static{
A_EXPECT_1[0] = LITERAL_a2;
A_EXPECT_1[0].setProduction(A_EXPECT_1);
A_EXPECT_1[0].setAlternativeProduction(PROD_A_a);
}
private final static AbstractStackNode<IConstructor>[] A_EXPECT_2 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1];
static{
A_EXPECT_2[0] = LITERAL_aa3;
A_EXPECT_2[0].setProduction(A_EXPECT_2);
A_EXPECT_2[0].setAlternativeProduction(PROD_A_aa);
}
public AmbiguousNonTerminalPlusList2(){
super();
}
public AbstractStackNode<IConstructor>[] S(){
return (AbstractStackNode<IConstructor>[]) new AbstractStackNode[]{S_EXPECT_1[0]};
}
public AbstractStackNode<IConstructor>[] A(){
return (AbstractStackNode<IConstructor>[]) new AbstractStackNode[]{A_EXPECT_1[0], A_EXPECT_2[0]};
}
public IConstructor executeParser(){
return parse(NONTERMINAL_START_S, null, "aaa".toCharArray(), new DefaultNodeFlattener<IConstructor, IConstructor, ISourceLocation>(), new UPTRNodeFactory());
}
public IValue getExpectedResult() throws IOException{
String expectedInput = "appl(prod(sort(\"S\"),[iter(sort(\"A\"))],{}),[amb({appl(regular(iter(sort(\"A\"))),[appl(prod(sort(\"A\"),[lit(\"a\")],{}),[appl(prod(lit(\"a\"),[\\char-class([single(97)])],{}),[char(97)])]),appl(prod(sort(\"A\"),[lit(\"aa\")],{}),[appl(prod(lit(\"aa\"),[\\char-class([single(97)]),\\char-class([single(97)])],{}),[char(97),char(97)])])]),appl(regular(iter(sort(\"A\"))),[amb({appl(regular(iter(sort(\"A\"))),[appl(prod(sort(\"A\"),[lit(\"aa\")],{}),[appl(prod(lit(\"aa\"),[\\char-class([single(97)]),\\char-class([single(97)])],{}),[char(97),char(97)])])]),appl(regular(iter(sort(\"A\"))),[appl(prod(sort(\"A\"),[lit(\"a\")],{}),[appl(prod(lit(\"a\"),[\\char-class([single(97)])],{}),[char(97)])]),appl(prod(sort(\"A\"),[lit(\"a\")],{}),[appl(prod(lit(\"a\"),[\\char-class([single(97)])],{}),[char(97)])])])}),appl(prod(sort(\"A\"),[lit(\"a\")],{}),[appl(prod(lit(\"a\"),[\\char-class([single(97)])],{}),[char(97)])])])})])";
return new StandardTextReader().read(ValueFactoryFactory.getValueFactory(), Factory.uptr, Factory.Tree, new StringReader(expectedInput));
}
public static void main(String[] args){
AmbiguousNonTerminalPlusList2 nrpl2 = new AmbiguousNonTerminalPlusList2();
IConstructor result = nrpl2.executeParser();
System.out.println(result);
System.out.println("S([A+(A(a),A(aa)),A+([A+(A(aa)),A+(A(a),A(a))],A(a))]) <- good");
}
}