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.LiteralStackNode; import org.rascalmpl.parser.gtd.stack.NonTerminalStackNode; import org.rascalmpl.parser.gtd.stack.SequenceStackNode; 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 B) A ::= a B ::= b */ @SuppressWarnings({"unchecked", "cast"}) public class Sequence2 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_A = VF.constructor(RascalValueFactory.Symbol_Sort, VF.string("A")); private final static IConstructor SYMBOL_B = VF.constructor(RascalValueFactory.Symbol_Sort, VF.string("B")); private final static IConstructor SYMBOL_SEQ_AB = VF.constructor(RascalValueFactory.Symbol_Seq, VF.list(SYMBOL_A, SYMBOL_B)); private final static IConstructor SYMBOL_a = VF.constructor(RascalValueFactory.Symbol_Lit, VF.string("a")); private final static IConstructor SYMBOL_char_a = VF.constructor(RascalValueFactory.Symbol_CharClass, VF.list(VF.constructor(RascalValueFactory.CharRange_Single, VF.integer(97)))); private final static IConstructor SYMBOL_b = VF.constructor(RascalValueFactory.Symbol_Lit, VF.string("b")); private final static IConstructor SYMBOL_char_b = VF.constructor(RascalValueFactory.Symbol_CharClass, VF.list(VF.constructor(RascalValueFactory.CharRange_Single, VF.integer(98)))); private final static IConstructor PROD_S_SEQ_AB = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_START_S, VF.list(SYMBOL_SEQ_AB), VF.set()); private final static IConstructor PROD_SEQUENCE_AB = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_SEQ_AB, VF.list(SYMBOL_A, SYMBOL_B), VF.set()); private final static IConstructor PROD_A_a = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_A, VF.list(SYMBOL_a), VF.set()); private final static IConstructor PROD_a_a = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_a, VF.list(SYMBOL_char_a), VF.set()); private final static IConstructor PROD_B_b = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_B, VF.list(SYMBOL_b), VF.set()); private final static IConstructor PROD_b_b = VF.constructor(RascalValueFactory.Production_Default, SYMBOL_b, VF.list(SYMBOL_char_b), 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_A1 = new NonTerminalStackNode<IConstructor>(1, 0, "A"); private final static AbstractStackNode<IConstructor> NONTERMINAL_B2 = new NonTerminalStackNode<IConstructor>(2, 1, "B"); private final static AbstractStackNode<IConstructor> SEQUENCE3 = new SequenceStackNode<IConstructor>(3, 0, PROD_SEQUENCE_AB, new AbstractStackNode[]{NONTERMINAL_A1, NONTERMINAL_B2}); private final static AbstractStackNode<IConstructor> LITERAL_a4 = new LiteralStackNode<IConstructor>(4, 0, PROD_a_a, new int[]{'a'}); private final static AbstractStackNode<IConstructor> LITERAL_b5 = new LiteralStackNode<IConstructor>(5, 0, PROD_b_b, new int[]{'b'}); private final static AbstractStackNode<IConstructor>[] S_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1]; static{ S_EXPECT_1[0] = SEQUENCE3; S_EXPECT_1[0].setProduction(S_EXPECT_1); S_EXPECT_1[0].setAlternativeProduction(PROD_S_SEQ_AB); } private final static AbstractStackNode<IConstructor>[] A_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1]; static{ A_EXPECT_1[0] = LITERAL_a4; A_EXPECT_1[0].setProduction(A_EXPECT_1); A_EXPECT_1[0].setAlternativeProduction(PROD_A_a); } private final static AbstractStackNode<IConstructor>[] B_EXPECT_1 = (AbstractStackNode<IConstructor>[]) new AbstractStackNode[1]; static{ B_EXPECT_1[0] = LITERAL_b5; B_EXPECT_1[0].setProduction(B_EXPECT_1); B_EXPECT_1[0].setAlternativeProduction(PROD_B_b); } public Sequence2(){ 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]}; } public AbstractStackNode<IConstructor>[] B(){ return (AbstractStackNode<IConstructor>[]) new AbstractStackNode[]{B_EXPECT_1[0]}; } public ITree executeParser(){ return parse(NONTERMINAL_START_S, null, "ab".toCharArray(), new DefaultNodeFlattener<IConstructor, ITree, ISourceLocation>(), new UPTRNodeFactory(true)); } public IValue getExpectedResult() throws IOException{ String expectedInput = "appl(prod(sort(\"S\"),[seq([sort(\"A\"),sort(\"B\")])],{}),[appl(prod(seq([sort(\"A\"),sort(\"B\")]),[sort(\"A\"),sort(\"B\")],{}),[appl(prod(sort(\"A\"),[lit(\"a\")],{}),[appl(prod(lit(\"a\"),[\\char-class([single(97)])],{}),[char(97)])]),appl(prod(sort(\"B\"),[lit(\"b\")],{}),[appl(prod(lit(\"b\"),[\\char-class([single(98)])],{}),[char(98)])])])])"; return new StandardTextReader().read(ValueFactoryFactory.getValueFactory(), RascalValueFactory.uptr, RascalValueFactory.Tree, new StringReader(expectedInput)); } public static void main(String[] args){ Sequence2 s2 = new Sequence2(); IConstructor result = s2.executeParser(); System.out.println(result); System.out.println("S((A(a),B(b))) <- good"); } }