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[xtext tests] re-generated BacktrackingLexerTestLanguage with new generator

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Signed-off-by: Christian Schneider <christian.schneider@itemis.de>
This commit is contained in:
Christian Schneider 2015-11-16 20:34:32 +01:00
parent 85db706fa2
commit c3274abb11
31 changed files with 5959 additions and 9 deletions
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31
tests/org.eclipse.xtext.tests/model/generated/BacktrackingLexerTestLanguage.ecore Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="backtrackingTestLanguage" nsURI="http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest"
nsPrefix="backtrackingTestLanguage">
<eClassifiers xsi:type="ecore:EClass" name="Model">
<eStructuralFeatures xsi:type="ecore:EAttribute" name="enums" unique="false" upperBound="-1"
eType="#//EnumName"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="ycs" unique="false" upperBound="-1"
eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EReference" name="abs" upperBound="-1" eType="#//Ab"
containment="true"/>
<eStructuralFeatures xsi:type="ecore:EReference" name="xbs" upperBound="-1" eType="#//Xb"
containment="true"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="ys" unique="false" upperBound="-1"
eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="as" unique="false" upperBound="-1"
eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="Ab">
<eStructuralFeatures xsi:type="ecore:EAttribute" name="x" eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="y" eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="Xb">
<eStructuralFeatures xsi:type="ecore:EAttribute" name="x" eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="y" eType="ecore:EDataType platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EEnum" name="EnumName">
<eLiterals name="abc" literal="Abc"/>
<eLiterals name="efg" value="1" literal="Efg"/>
</eClassifiers>
</ecore:EPackage>

31
tests/org.eclipse.xtext.tests/model/generated/BacktrackingLexerTestLanguage.genmodel Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="generated by Xtext" modelDirectory="/org.eclipse.xtext.tests/src-gen2"
modelPluginID="org.eclipse.xtext.tests" forceOverwrite="true" modelName="BacktrackingLexerTestLanguage"
updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
complianceLevel="6.0" copyrightFields="false" runtimeVersion="2.11" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
<genPackages prefix="BacktrackingTestLanguage" basePackage="org.eclipse.xtext.lexer"
disposableProviderFactory="true" fileExtensions="backtrackinglexertestlanguage"
ecorePackage="BacktrackingLexerTestLanguage.ecore#/">
<genEnums typeSafeEnumCompatible="false" ecoreEnum="BacktrackingLexerTestLanguage.ecore#//EnumName">
<genEnumLiterals ecoreEnumLiteral="BacktrackingLexerTestLanguage.ecore#//EnumName/abc"/>
<genEnumLiterals ecoreEnumLiteral="BacktrackingLexerTestLanguage.ecore#//EnumName/efg"/>
</genEnums>
<genClasses ecoreClass="BacktrackingLexerTestLanguage.ecore#//Model">
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Model/enums"/>
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Model/ycs"/>
<genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference BacktrackingLexerTestLanguage.ecore#//Model/abs"/>
<genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference BacktrackingLexerTestLanguage.ecore#//Model/xbs"/>
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Model/ys"/>
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Model/as"/>
</genClasses>
<genClasses ecoreClass="BacktrackingLexerTestLanguage.ecore#//Ab">
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Ab/x"/>
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Ab/y"/>
</genClasses>
<genClasses ecoreClass="BacktrackingLexerTestLanguage.ecore#//Xb">
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Xb/x"/>
<genFeatures createChild="false" ecoreFeature="ecore:EAttribute BacktrackingLexerTestLanguage.ecore#//Xb/y"/>
</genClasses>
</genPackages>
</genmodel:GenModel>

9
tests/org.eclipse.xtext.tests/plugin.xml_gen
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</extension>
<extension point="org.eclipse.emf.ecore.generated_package">
<package
uri = "http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest"
class = "org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage"
genModel = "org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.genmodel" />
</extension>
<extension point="org.eclipse.emf.ecore.generated_package">
<package
uri = "http://www.eclipse.org/2008/tmf/xtext/IgnoreCaseLexerTest"

118
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/AbstractBacktrackingLexerTestLanguageRuntimeModule.java Normal file
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/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer;
import com.google.inject.Binder;
import com.google.inject.Provider;
import com.google.inject.name.Names;
import java.util.Properties;
import org.eclipse.xtext.Constants;
import org.eclipse.xtext.IGrammarAccess;
import org.eclipse.xtext.lexer.parser.antlr.BacktrackingLexerTestLanguageAntlrTokenFileProvider;
import org.eclipse.xtext.lexer.parser.antlr.BacktrackingLexerTestLanguageParser;
import org.eclipse.xtext.lexer.parser.antlr.lexer.InternalBacktrackingLexerTestLanguageLexer;
import org.eclipse.xtext.lexer.serializer.BacktrackingLexerTestLanguageSemanticSequencer;
import org.eclipse.xtext.lexer.serializer.BacktrackingLexerTestLanguageSyntacticSequencer;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
import org.eclipse.xtext.parser.IParser;
import org.eclipse.xtext.parser.ITokenToStringConverter;
import org.eclipse.xtext.parser.antlr.AntlrTokenDefProvider;
import org.eclipse.xtext.parser.antlr.AntlrTokenToStringConverter;
import org.eclipse.xtext.parser.antlr.IAntlrTokenFileProvider;
import org.eclipse.xtext.parser.antlr.ITokenDefProvider;
import org.eclipse.xtext.parser.antlr.Lexer;
import org.eclipse.xtext.parser.antlr.LexerBindings;
import org.eclipse.xtext.parser.antlr.LexerProvider;
import org.eclipse.xtext.serializer.ISerializer;
import org.eclipse.xtext.serializer.impl.Serializer;
import org.eclipse.xtext.serializer.sequencer.ISemanticSequencer;
import org.eclipse.xtext.serializer.sequencer.ISyntacticSequencer;
import org.eclipse.xtext.service.DefaultRuntimeModule;
/**
* Manual modifications go to {@link BacktrackingLexerTestLanguageRuntimeModule}.
*/
@SuppressWarnings("all")
public abstract class AbstractBacktrackingLexerTestLanguageRuntimeModule extends DefaultRuntimeModule {
protected Properties properties = null;
@Override
public void configure(Binder binder) {
properties = tryBindProperties(binder, "org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.properties");
super.configure(binder);
}
public void configureLanguageName(Binder binder) {
binder.bind(String.class).annotatedWith(Names.named(Constants.LANGUAGE_NAME)).toInstance("org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage");
}
public void configureFileExtensions(Binder binder) {
if (properties == null || properties.getProperty(Constants.FILE_EXTENSIONS) == null)
binder.bind(String.class).annotatedWith(Names.named(Constants.FILE_EXTENSIONS)).toInstance("backtrackinglexertestlanguage");
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Class<? extends IParser> bindIParser() {
return BacktrackingLexerTestLanguageParser.class;
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Class<? extends ITokenToStringConverter> bindITokenToStringConverter() {
return AntlrTokenToStringConverter.class;
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Class<? extends IAntlrTokenFileProvider> bindIAntlrTokenFileProvider() {
return BacktrackingLexerTestLanguageAntlrTokenFileProvider.class;
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Class<? extends Lexer> bindLexer() {
return InternalBacktrackingLexerTestLanguageLexer.class;
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Class<? extends ITokenDefProvider> bindITokenDefProvider() {
return AntlrTokenDefProvider.class;
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public Provider<InternalBacktrackingLexerTestLanguageLexer> provideInternalBacktrackingLexerTestLanguageLexer() {
return LexerProvider.create(InternalBacktrackingLexerTestLanguageLexer.class);
}
// contributed by org.eclipse.xtext.xtext.generator.parser.antlr.XtextAntlrGeneratorFragment2
public void configureRuntimeLexer(Binder binder) {
binder.bind(Lexer.class)
.annotatedWith(Names.named(LexerBindings.RUNTIME))
.to(InternalBacktrackingLexerTestLanguageLexer.class);
}
// contributed by org.eclipse.xtext.xtext.generator.grammarAccess.GrammarAccessFragment2
public ClassLoader bindClassLoaderToInstance() {
return getClass().getClassLoader();
}
// contributed by org.eclipse.xtext.xtext.generator.grammarAccess.GrammarAccessFragment2
public Class<? extends IGrammarAccess> bindIGrammarAccess() {
return BacktrackingLexerTestLanguageGrammarAccess.class;
}
// contributed by org.eclipse.xtext.xtext.generator.serializer.SerializerFragment2
public Class<? extends ISemanticSequencer> bindISemanticSequencer() {
return BacktrackingLexerTestLanguageSemanticSequencer.class;
}
// contributed by org.eclipse.xtext.xtext.generator.serializer.SerializerFragment2
public Class<? extends ISyntacticSequencer> bindISyntacticSequencer() {
return BacktrackingLexerTestLanguageSyntacticSequencer.class;
}
// contributed by org.eclipse.xtext.xtext.generator.serializer.SerializerFragment2
public Class<? extends ISerializer> bindISerializer() {
return Serializer.class;
}
}

BIN
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.xtextbin Normal file
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56
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguageStandaloneSetupGenerated.java Normal file
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/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer;
import com.google.inject.Guice;
import com.google.inject.Injector;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.xmi.impl.EcoreResourceFactoryImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.eclipse.xtext.ISetup;
import org.eclipse.xtext.XtextPackage;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
import org.eclipse.xtext.resource.IResourceFactory;
import org.eclipse.xtext.resource.IResourceServiceProvider;
import org.eclipse.xtext.resource.impl.BinaryGrammarResourceFactoryImpl;
@SuppressWarnings("all")
public class BacktrackingLexerTestLanguageStandaloneSetupGenerated implements ISetup {
@Override
public Injector createInjectorAndDoEMFRegistration() {
// register default ePackages
if (!Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().containsKey("ecore"))
Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put(
"ecore", new EcoreResourceFactoryImpl());
if (!Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().containsKey("xmi"))
Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put(
"xmi", new XMIResourceFactoryImpl());
if (!Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().containsKey("xtextbin"))
Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put(
"xtextbin", new BinaryGrammarResourceFactoryImpl());
if (!EPackage.Registry.INSTANCE.containsKey(XtextPackage.eNS_URI))
EPackage.Registry.INSTANCE.put(XtextPackage.eNS_URI, XtextPackage.eINSTANCE);
Injector injector = createInjector();
register(injector);
return injector;
}
public Injector createInjector() {
return Guice.createInjector(new BacktrackingLexerTestLanguageRuntimeModule());
}
public void register(Injector injector) {
if (!EPackage.Registry.INSTANCE.containsKey("http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest")) {
EPackage.Registry.INSTANCE.put("http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest", BacktrackingTestLanguagePackage.eINSTANCE);
}
IResourceFactory resourceFactory = injector.getInstance(IResourceFactory.class);
IResourceServiceProvider serviceProvider = injector.getInstance(IResourceServiceProvider.class);
Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("backtrackinglexertestlanguage", resourceFactory);
IResourceServiceProvider.Registry.INSTANCE.getExtensionToFactoryMap().put("backtrackinglexertestlanguage", serviceProvider);
}
}

79
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/Ab.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Ab</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getX <em>X</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getY <em>Y</em>}</li>
* </ul>
*
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getAb()
* @model
* @generated
*/
public interface Ab extends EObject
{
/**
* Returns the value of the '<em><b>X</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>X</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>X</em>' attribute.
* @see #setX(String)
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getAb_X()
* @model
* @generated
*/
String getX();
/**
* Sets the value of the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getX <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>X</em>' attribute.
* @see #getX()
* @generated
*/
void setX(String value);
/**
* Returns the value of the '<em><b>Y</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Y</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Y</em>' attribute.
* @see #setY(String)
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getAb_Y()
* @model
* @generated
*/
String getY();
/**
* Sets the value of the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getY <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Y</em>' attribute.
* @see #getY()
* @generated
*/
void setY(String value);
} // Ab

62
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/BacktrackingTestLanguageFactory.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import org.eclipse.emf.ecore.EFactory;
/**
* <!-- begin-user-doc -->
* The <b>Factory</b> for the model.
* It provides a create method for each non-abstract class of the model.
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage
* @generated
*/
public interface BacktrackingTestLanguageFactory extends EFactory
{
/**
* The singleton instance of the factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
BacktrackingTestLanguageFactory eINSTANCE = org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguageFactoryImpl.init();
/**
* Returns a new object of class '<em>Model</em>'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return a new object of class '<em>Model</em>'.
* @generated
*/
Model createModel();
/**
* Returns a new object of class '<em>Ab</em>'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return a new object of class '<em>Ab</em>'.
* @generated
*/
Ab createAb();
/**
* Returns a new object of class '<em>Xb</em>'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return a new object of class '<em>Xb</em>'.
* @generated
*/
Xb createXb();
/**
* Returns the package supported by this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the package supported by this factory.
* @generated
*/
BacktrackingTestLanguagePackage getBacktrackingTestLanguagePackage();
} //BacktrackingTestLanguageFactory

514
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/BacktrackingTestLanguagePackage.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;
/**
* <!-- begin-user-doc -->
* The <b>Package</b> for the model.
* It contains accessors for the meta objects to represent
* <ul>
* <li>each class,</li>
* <li>each feature of each class,</li>
* <li>each enum,</li>
* <li>and each data type</li>
* </ul>
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguageFactory
* @model kind="package"
* @generated
*/
public interface BacktrackingTestLanguagePackage extends EPackage
{
/**
* The package name.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
String eNAME = "backtrackingTestLanguage";
/**
* The package namespace URI.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
String eNS_URI = "http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest";
/**
* The package namespace name.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
String eNS_PREFIX = "backtrackingTestLanguage";
/**
* The singleton instance of the package.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
BacktrackingTestLanguagePackage eINSTANCE = org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl.init();
/**
* The meta object id for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl <em>Model</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getModel()
* @generated
*/
int MODEL = 0;
/**
* The feature id for the '<em><b>Enums</b></em>' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__ENUMS = 0;
/**
* The feature id for the '<em><b>Ycs</b></em>' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__YCS = 1;
/**
* The feature id for the '<em><b>Abs</b></em>' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__ABS = 2;
/**
* The feature id for the '<em><b>Xbs</b></em>' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__XBS = 3;
/**
* The feature id for the '<em><b>Ys</b></em>' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__YS = 4;
/**
* The feature id for the '<em><b>As</b></em>' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL__AS = 5;
/**
* The number of structural features of the '<em>Model</em>' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int MODEL_FEATURE_COUNT = 6;
/**
* The meta object id for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl <em>Ab</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getAb()
* @generated
*/
int AB = 1;
/**
* The feature id for the '<em><b>X</b></em>' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int AB__X = 0;
/**
* The feature id for the '<em><b>Y</b></em>' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int AB__Y = 1;
/**
* The number of structural features of the '<em>Ab</em>' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int AB_FEATURE_COUNT = 2;
/**
* The meta object id for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl <em>Xb</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getXb()
* @generated
*/
int XB = 2;
/**
* The feature id for the '<em><b>X</b></em>' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int XB__X = 0;
/**
* The feature id for the '<em><b>Y</b></em>' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int XB__Y = 1;
/**
* The number of structural features of the '<em>Xb</em>' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
int XB_FEATURE_COUNT = 2;
/**
* The meta object id for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName <em>Enum Name</em>}' enum.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getEnumName()
* @generated
*/
int ENUM_NAME = 3;
/**
* Returns the meta object for class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model <em>Model</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for class '<em>Model</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model
* @generated
*/
EClass getModel();
/**
* Returns the meta object for the attribute list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getEnums <em>Enums</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute list '<em>Enums</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getEnums()
* @see #getModel()
* @generated
*/
EAttribute getModel_Enums();
/**
* Returns the meta object for the attribute list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYcs <em>Ycs</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute list '<em>Ycs</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYcs()
* @see #getModel()
* @generated
*/
EAttribute getModel_Ycs();
/**
* Returns the meta object for the containment reference list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAbs <em>Abs</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the containment reference list '<em>Abs</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAbs()
* @see #getModel()
* @generated
*/
EReference getModel_Abs();
/**
* Returns the meta object for the containment reference list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getXbs <em>Xbs</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the containment reference list '<em>Xbs</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getXbs()
* @see #getModel()
* @generated
*/
EReference getModel_Xbs();
/**
* Returns the meta object for the attribute list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYs <em>Ys</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute list '<em>Ys</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYs()
* @see #getModel()
* @generated
*/
EAttribute getModel_Ys();
/**
* Returns the meta object for the attribute list '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAs <em>As</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute list '<em>As</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAs()
* @see #getModel()
* @generated
*/
EAttribute getModel_As();
/**
* Returns the meta object for class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab <em>Ab</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for class '<em>Ab</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab
* @generated
*/
EClass getAb();
/**
* Returns the meta object for the attribute '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getX <em>X</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute '<em>X</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getX()
* @see #getAb()
* @generated
*/
EAttribute getAb_X();
/**
* Returns the meta object for the attribute '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getY <em>Y</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute '<em>Y</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab#getY()
* @see #getAb()
* @generated
*/
EAttribute getAb_Y();
/**
* Returns the meta object for class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb <em>Xb</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for class '<em>Xb</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb
* @generated
*/
EClass getXb();
/**
* Returns the meta object for the attribute '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getX <em>X</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute '<em>X</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getX()
* @see #getXb()
* @generated
*/
EAttribute getXb_X();
/**
* Returns the meta object for the attribute '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getY <em>Y</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for the attribute '<em>Y</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getY()
* @see #getXb()
* @generated
*/
EAttribute getXb_Y();
/**
* Returns the meta object for enum '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName <em>Enum Name</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the meta object for enum '<em>Enum Name</em>'.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName
* @generated
*/
EEnum getEnumName();
/**
* Returns the factory that creates the instances of the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the factory that creates the instances of the model.
* @generated
*/
BacktrackingTestLanguageFactory getBacktrackingTestLanguageFactory();
/**
* <!-- begin-user-doc -->
* Defines literals for the meta objects that represent
* <ul>
* <li>each class,</li>
* <li>each feature of each class,</li>
* <li>each enum,</li>
* <li>and each data type</li>
* </ul>
* <!-- end-user-doc -->
* @generated
*/
interface Literals
{
/**
* The meta object literal for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl <em>Model</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getModel()
* @generated
*/
EClass MODEL = eINSTANCE.getModel();
/**
* The meta object literal for the '<em><b>Enums</b></em>' attribute list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute MODEL__ENUMS = eINSTANCE.getModel_Enums();
/**
* The meta object literal for the '<em><b>Ycs</b></em>' attribute list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute MODEL__YCS = eINSTANCE.getModel_Ycs();
/**
* The meta object literal for the '<em><b>Abs</b></em>' containment reference list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EReference MODEL__ABS = eINSTANCE.getModel_Abs();
/**
* The meta object literal for the '<em><b>Xbs</b></em>' containment reference list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EReference MODEL__XBS = eINSTANCE.getModel_Xbs();
/**
* The meta object literal for the '<em><b>Ys</b></em>' attribute list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute MODEL__YS = eINSTANCE.getModel_Ys();
/**
* The meta object literal for the '<em><b>As</b></em>' attribute list feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute MODEL__AS = eINSTANCE.getModel_As();
/**
* The meta object literal for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl <em>Ab</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getAb()
* @generated
*/
EClass AB = eINSTANCE.getAb();
/**
* The meta object literal for the '<em><b>X</b></em>' attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute AB__X = eINSTANCE.getAb_X();
/**
* The meta object literal for the '<em><b>Y</b></em>' attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute AB__Y = eINSTANCE.getAb_Y();
/**
* The meta object literal for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl <em>Xb</em>}' class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getXb()
* @generated
*/
EClass XB = eINSTANCE.getXb();
/**
* The meta object literal for the '<em><b>X</b></em>' attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute XB__X = eINSTANCE.getXb_X();
/**
* The meta object literal for the '<em><b>Y</b></em>' attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
EAttribute XB__Y = eINSTANCE.getXb_Y();
/**
* The meta object literal for the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName <em>Enum Name</em>}' enum.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.BacktrackingTestLanguagePackageImpl#getEnumName()
* @generated
*/
EEnum ENUM_NAME = eINSTANCE.getEnumName();
}
} //BacktrackingTestLanguagePackage

230
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/EnumName.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.emf.common.util.Enumerator;
/**
* <!-- begin-user-doc -->
* A representation of the literals of the enumeration '<em><b>Enum Name</b></em>',
* and utility methods for working with them.
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getEnumName()
* @model
* @generated
*/
public enum EnumName implements Enumerator
{
/**
* The '<em><b>Abc</b></em>' literal object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #ABC_VALUE
* @generated
* @ordered
*/
ABC(0, "abc", "Abc"),
/**
* The '<em><b>Efg</b></em>' literal object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #EFG_VALUE
* @generated
* @ordered
*/
EFG(1, "efg", "Efg");
/**
* The '<em><b>Abc</b></em>' literal value.
* <!-- begin-user-doc -->
* <p>
* If the meaning of '<em><b>Abc</b></em>' literal object isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @see #ABC
* @model name="abc" literal="Abc"
* @generated
* @ordered
*/
public static final int ABC_VALUE = 0;
/**
* The '<em><b>Efg</b></em>' literal value.
* <!-- begin-user-doc -->
* <p>
* If the meaning of '<em><b>Efg</b></em>' literal object isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @see #EFG
* @model name="efg" literal="Efg"
* @generated
* @ordered
*/
public static final int EFG_VALUE = 1;
/**
* An array of all the '<em><b>Enum Name</b></em>' enumerators.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static final EnumName[] VALUES_ARRAY =
new EnumName[]
{
ABC,
EFG,
};
/**
* A public read-only list of all the '<em><b>Enum Name</b></em>' enumerators.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static final List<EnumName> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
/**
* Returns the '<em><b>Enum Name</b></em>' literal with the specified literal value.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param literal the literal.
* @return the matching enumerator or <code>null</code>.
* @generated
*/
public static EnumName get(String literal)
{
for (int i = 0; i < VALUES_ARRAY.length; ++i)
{
EnumName result = VALUES_ARRAY[i];
if (result.toString().equals(literal))
{
return result;
}
}
return null;
}
/**
* Returns the '<em><b>Enum Name</b></em>' literal with the specified name.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name the name.
* @return the matching enumerator or <code>null</code>.
* @generated
*/
public static EnumName getByName(String name)
{
for (int i = 0; i < VALUES_ARRAY.length; ++i)
{
EnumName result = VALUES_ARRAY[i];
if (result.getName().equals(name))
{
return result;
}
}
return null;
}
/**
* Returns the '<em><b>Enum Name</b></em>' literal with the specified integer value.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the integer value.
* @return the matching enumerator or <code>null</code>.
* @generated
*/
public static EnumName get(int value)
{
switch (value)
{
case ABC_VALUE: return ABC;
case EFG_VALUE: return EFG;
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private final int value;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private final String name;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private final String literal;
/**
* Only this class can construct instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private EnumName(int value, String name, String literal)
{
this.value = value;
this.name = name;
this.literal = literal;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public int getValue()
{
return value;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getName()
{
return name;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getLiteral()
{
return literal;
}
/**
* Returns the literal value of the enumerator, which is its string representation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString()
{
return literal;
}
} //EnumName

131
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/Model.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Model</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getEnums <em>Enums</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYcs <em>Ycs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAbs <em>Abs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getXbs <em>Xbs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getYs <em>Ys</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model#getAs <em>As</em>}</li>
* </ul>
*
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel()
* @model
* @generated
*/
public interface Model extends EObject
{
/**
* Returns the value of the '<em><b>Enums</b></em>' attribute list.
* The list contents are of type {@link org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName}.
* The literals are from the enumeration {@link org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Enums</em>' attribute list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Enums</em>' attribute list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_Enums()
* @model unique="false"
* @generated
*/
EList<EnumName> getEnums();
/**
* Returns the value of the '<em><b>Ycs</b></em>' attribute list.
* The list contents are of type {@link java.lang.String}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Ycs</em>' attribute list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Ycs</em>' attribute list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_Ycs()
* @model unique="false"
* @generated
*/
EList<String> getYcs();
/**
* Returns the value of the '<em><b>Abs</b></em>' containment reference list.
* The list contents are of type {@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Abs</em>' containment reference list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Abs</em>' containment reference list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_Abs()
* @model containment="true"
* @generated
*/
EList<Ab> getAbs();
/**
* Returns the value of the '<em><b>Xbs</b></em>' containment reference list.
* The list contents are of type {@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Xbs</em>' containment reference list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Xbs</em>' containment reference list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_Xbs()
* @model containment="true"
* @generated
*/
EList<Xb> getXbs();
/**
* Returns the value of the '<em><b>Ys</b></em>' attribute list.
* The list contents are of type {@link java.lang.String}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Ys</em>' attribute list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Ys</em>' attribute list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_Ys()
* @model unique="false"
* @generated
*/
EList<String> getYs();
/**
* Returns the value of the '<em><b>As</b></em>' attribute list.
* The list contents are of type {@link java.lang.String}.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>As</em>' attribute list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>As</em>' attribute list.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getModel_As()
* @model unique="false"
* @generated
*/
EList<String> getAs();
} // Model

79
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/Xb.java Normal file
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@ -0,0 +1,79 @@
/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Xb</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getX <em>X</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getY <em>Y</em>}</li>
* </ul>
*
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getXb()
* @model
* @generated
*/
public interface Xb extends EObject
{
/**
* Returns the value of the '<em><b>X</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>X</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>X</em>' attribute.
* @see #setX(String)
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getXb_X()
* @model
* @generated
*/
String getX();
/**
* Sets the value of the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getX <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>X</em>' attribute.
* @see #getX()
* @generated
*/
void setX(String value);
/**
* Returns the value of the '<em><b>Y</b></em>' attribute.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Y</em>' attribute isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Y</em>' attribute.
* @see #setY(String)
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#getXb_Y()
* @model
* @generated
*/
String getY();
/**
* Sets the value of the '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb#getY <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Y</em>' attribute.
* @see #getY()
* @generated
*/
void setY(String value);
} // Xb

234
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/impl/AbImpl.java Normal file
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@ -0,0 +1,234 @@
/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Ab</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl#getX <em>X</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.AbImpl#getY <em>Y</em>}</li>
* </ul>
*
* @generated
*/
public class AbImpl extends MinimalEObjectImpl.Container implements Ab
{
/**
* The default value of the '{@link #getX() <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getX()
* @generated
* @ordered
*/
protected static final String X_EDEFAULT = null;
/**
* The cached value of the '{@link #getX() <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getX()
* @generated
* @ordered
*/
protected String x = X_EDEFAULT;
/**
* The default value of the '{@link #getY() <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getY()
* @generated
* @ordered
*/
protected static final String Y_EDEFAULT = null;
/**
* The cached value of the '{@link #getY() <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getY()
* @generated
* @ordered
*/
protected String y = Y_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AbImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return BacktrackingTestLanguagePackage.Literals.AB;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getX()
{
return x;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setX(String newX)
{
String oldX = x;
x = newX;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, BacktrackingTestLanguagePackage.AB__X, oldX, x));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getY()
{
return y;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setY(String newY)
{
String oldY = y;
y = newY;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, BacktrackingTestLanguagePackage.AB__Y, oldY, y));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.AB__X:
return getX();
case BacktrackingTestLanguagePackage.AB__Y:
return getY();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.AB__X:
setX((String)newValue);
return;
case BacktrackingTestLanguagePackage.AB__Y:
setY((String)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.AB__X:
setX(X_EDEFAULT);
return;
case BacktrackingTestLanguagePackage.AB__Y:
setY(Y_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.AB__X:
return X_EDEFAULT == null ? x != null : !X_EDEFAULT.equals(x);
case BacktrackingTestLanguagePackage.AB__Y:
return Y_EDEFAULT == null ? y != null : !Y_EDEFAULT.equals(y);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString()
{
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (x: ");
result.append(x);
result.append(", y: ");
result.append(y);
result.append(')');
return result.toString();
}
} //AbImpl

188
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/impl/BacktrackingTestLanguageFactoryImpl.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.impl;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.impl.EFactoryImpl;
import org.eclipse.emf.ecore.plugin.EcorePlugin;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.*;
/**
* <!-- begin-user-doc -->
* An implementation of the model <b>Factory</b>.
* <!-- end-user-doc -->
* @generated
*/
public class BacktrackingTestLanguageFactoryImpl extends EFactoryImpl implements BacktrackingTestLanguageFactory
{
/**
* Creates the default factory implementation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static BacktrackingTestLanguageFactory init()
{
try
{
BacktrackingTestLanguageFactory theBacktrackingTestLanguageFactory = (BacktrackingTestLanguageFactory)EPackage.Registry.INSTANCE.getEFactory(BacktrackingTestLanguagePackage.eNS_URI);
if (theBacktrackingTestLanguageFactory != null)
{
return theBacktrackingTestLanguageFactory;
}
}
catch (Exception exception)
{
EcorePlugin.INSTANCE.log(exception);
}
return new BacktrackingTestLanguageFactoryImpl();
}
/**
* Creates an instance of the factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BacktrackingTestLanguageFactoryImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public EObject create(EClass eClass)
{
switch (eClass.getClassifierID())
{
case BacktrackingTestLanguagePackage.MODEL: return createModel();
case BacktrackingTestLanguagePackage.AB: return createAb();
case BacktrackingTestLanguagePackage.XB: return createXb();
default:
throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object createFromString(EDataType eDataType, String initialValue)
{
switch (eDataType.getClassifierID())
{
case BacktrackingTestLanguagePackage.ENUM_NAME:
return createEnumNameFromString(eDataType, initialValue);
default:
throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String convertToString(EDataType eDataType, Object instanceValue)
{
switch (eDataType.getClassifierID())
{
case BacktrackingTestLanguagePackage.ENUM_NAME:
return convertEnumNameToString(eDataType, instanceValue);
default:
throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Model createModel()
{
ModelImpl model = new ModelImpl();
return model;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Ab createAb()
{
AbImpl ab = new AbImpl();
return ab;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Xb createXb()
{
XbImpl xb = new XbImpl();
return xb;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EnumName createEnumNameFromString(EDataType eDataType, String initialValue)
{
EnumName result = EnumName.get(initialValue);
if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
return result;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String convertEnumNameToString(EDataType eDataType, Object instanceValue)
{
return instanceValue == null ? null : instanceValue.toString();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BacktrackingTestLanguagePackage getBacktrackingTestLanguagePackage()
{
return (BacktrackingTestLanguagePackage)getEPackage();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @deprecated
* @generated
*/
@Deprecated
public static BacktrackingTestLanguagePackage getPackage()
{
return BacktrackingTestLanguagePackage.eINSTANCE;
}
} //BacktrackingTestLanguageFactoryImpl

373
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/impl/BacktrackingTestLanguagePackageImpl.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.impl;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.impl.EPackageImpl;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguageFactory;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Model;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb;
/**
* <!-- begin-user-doc -->
* An implementation of the model <b>Package</b>.
* <!-- end-user-doc -->
* @generated
*/
public class BacktrackingTestLanguagePackageImpl extends EPackageImpl implements BacktrackingTestLanguagePackage
{
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private EClass modelEClass = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private EClass abEClass = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private EClass xbEClass = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private EEnum enumNameEEnum = null;
/**
* Creates an instance of the model <b>Package</b>, registered with
* {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
* package URI value.
* <p>Note: the correct way to create the package is via the static
* factory method {@link #init init()}, which also performs
* initialization of the package, or returns the registered package,
* if one already exists.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see org.eclipse.emf.ecore.EPackage.Registry
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage#eNS_URI
* @see #init()
* @generated
*/
private BacktrackingTestLanguagePackageImpl()
{
super(eNS_URI, BacktrackingTestLanguageFactory.eINSTANCE);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static boolean isInited = false;
/**
* Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
*
* <p>This method is used to initialize {@link BacktrackingTestLanguagePackage#eINSTANCE} when that field is accessed.
* Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #eNS_URI
* @see #createPackageContents()
* @see #initializePackageContents()
* @generated
*/
public static BacktrackingTestLanguagePackage init()
{
if (isInited) return (BacktrackingTestLanguagePackage)EPackage.Registry.INSTANCE.getEPackage(BacktrackingTestLanguagePackage.eNS_URI);
// Obtain or create and register package
BacktrackingTestLanguagePackageImpl theBacktrackingTestLanguagePackage = (BacktrackingTestLanguagePackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof BacktrackingTestLanguagePackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new BacktrackingTestLanguagePackageImpl());
isInited = true;
// Initialize simple dependencies
EcorePackage.eINSTANCE.eClass();
// Create package meta-data objects
theBacktrackingTestLanguagePackage.createPackageContents();
// Initialize created meta-data
theBacktrackingTestLanguagePackage.initializePackageContents();
// Mark meta-data to indicate it can't be changed
theBacktrackingTestLanguagePackage.freeze();
// Update the registry and return the package
EPackage.Registry.INSTANCE.put(BacktrackingTestLanguagePackage.eNS_URI, theBacktrackingTestLanguagePackage);
return theBacktrackingTestLanguagePackage;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass getModel()
{
return modelEClass;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getModel_Enums()
{
return (EAttribute)modelEClass.getEStructuralFeatures().get(0);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getModel_Ycs()
{
return (EAttribute)modelEClass.getEStructuralFeatures().get(1);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EReference getModel_Abs()
{
return (EReference)modelEClass.getEStructuralFeatures().get(2);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EReference getModel_Xbs()
{
return (EReference)modelEClass.getEStructuralFeatures().get(3);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getModel_Ys()
{
return (EAttribute)modelEClass.getEStructuralFeatures().get(4);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getModel_As()
{
return (EAttribute)modelEClass.getEStructuralFeatures().get(5);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass getAb()
{
return abEClass;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getAb_X()
{
return (EAttribute)abEClass.getEStructuralFeatures().get(0);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getAb_Y()
{
return (EAttribute)abEClass.getEStructuralFeatures().get(1);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass getXb()
{
return xbEClass;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getXb_X()
{
return (EAttribute)xbEClass.getEStructuralFeatures().get(0);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EAttribute getXb_Y()
{
return (EAttribute)xbEClass.getEStructuralFeatures().get(1);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EEnum getEnumName()
{
return enumNameEEnum;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BacktrackingTestLanguageFactory getBacktrackingTestLanguageFactory()
{
return (BacktrackingTestLanguageFactory)getEFactoryInstance();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private boolean isCreated = false;
/**
* Creates the meta-model objects for the package. This method is
* guarded to have no affect on any invocation but its first.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void createPackageContents()
{
if (isCreated) return;
isCreated = true;
// Create classes and their features
modelEClass = createEClass(MODEL);
createEAttribute(modelEClass, MODEL__ENUMS);
createEAttribute(modelEClass, MODEL__YCS);
createEReference(modelEClass, MODEL__ABS);
createEReference(modelEClass, MODEL__XBS);
createEAttribute(modelEClass, MODEL__YS);
createEAttribute(modelEClass, MODEL__AS);
abEClass = createEClass(AB);
createEAttribute(abEClass, AB__X);
createEAttribute(abEClass, AB__Y);
xbEClass = createEClass(XB);
createEAttribute(xbEClass, XB__X);
createEAttribute(xbEClass, XB__Y);
// Create enums
enumNameEEnum = createEEnum(ENUM_NAME);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private boolean isInitialized = false;
/**
* Complete the initialization of the package and its meta-model. This
* method is guarded to have no affect on any invocation but its first.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void initializePackageContents()
{
if (isInitialized) return;
isInitialized = true;
// Initialize package
setName(eNAME);
setNsPrefix(eNS_PREFIX);
setNsURI(eNS_URI);
// Obtain other dependent packages
EcorePackage theEcorePackage = (EcorePackage)EPackage.Registry.INSTANCE.getEPackage(EcorePackage.eNS_URI);
// Create type parameters
// Set bounds for type parameters
// Add supertypes to classes
// Initialize classes and features; add operations and parameters
initEClass(modelEClass, Model.class, "Model", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
initEAttribute(getModel_Enums(), this.getEnumName(), "enums", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEAttribute(getModel_Ycs(), theEcorePackage.getEString(), "ycs", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEReference(getModel_Abs(), this.getAb(), null, "abs", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEReference(getModel_Xbs(), this.getXb(), null, "xbs", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEAttribute(getModel_Ys(), theEcorePackage.getEString(), "ys", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEAttribute(getModel_As(), theEcorePackage.getEString(), "as", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEClass(abEClass, Ab.class, "Ab", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
initEAttribute(getAb_X(), theEcorePackage.getEString(), "x", null, 0, 1, Ab.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEAttribute(getAb_Y(), theEcorePackage.getEString(), "y", null, 0, 1, Ab.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEClass(xbEClass, Xb.class, "Xb", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
initEAttribute(getXb_X(), theEcorePackage.getEString(), "x", null, 0, 1, Xb.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
initEAttribute(getXb_Y(), theEcorePackage.getEString(), "y", null, 0, 1, Xb.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
// Initialize enums and add enum literals
initEEnum(enumNameEEnum, EnumName.class, "EnumName");
addEEnumLiteral(enumNameEEnum, EnumName.ABC);
addEEnumLiteral(enumNameEEnum, EnumName.EFG);
// Create resource
createResource(eNS_URI);
}
} //BacktrackingTestLanguagePackageImpl

376
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/impl/ModelImpl.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.impl;
import java.util.Collection;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
import org.eclipse.emf.ecore.util.EDataTypeEList;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.EnumName;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Model;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Model</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getEnums <em>Enums</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getYcs <em>Ycs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getAbs <em>Abs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getXbs <em>Xbs</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getYs <em>Ys</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.ModelImpl#getAs <em>As</em>}</li>
* </ul>
*
* @generated
*/
public class ModelImpl extends MinimalEObjectImpl.Container implements Model
{
/**
* The cached value of the '{@link #getEnums() <em>Enums</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getEnums()
* @generated
* @ordered
*/
protected EList<EnumName> enums;
/**
* The cached value of the '{@link #getYcs() <em>Ycs</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getYcs()
* @generated
* @ordered
*/
protected EList<String> ycs;
/**
* The cached value of the '{@link #getAbs() <em>Abs</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAbs()
* @generated
* @ordered
*/
protected EList<Ab> abs;
/**
* The cached value of the '{@link #getXbs() <em>Xbs</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getXbs()
* @generated
* @ordered
*/
protected EList<Xb> xbs;
/**
* The cached value of the '{@link #getYs() <em>Ys</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getYs()
* @generated
* @ordered
*/
protected EList<String> ys;
/**
* The cached value of the '{@link #getAs() <em>As</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAs()
* @generated
* @ordered
*/
protected EList<String> as;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ModelImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return BacktrackingTestLanguagePackage.Literals.MODEL;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<EnumName> getEnums()
{
if (enums == null)
{
enums = new EDataTypeEList<EnumName>(EnumName.class, this, BacktrackingTestLanguagePackage.MODEL__ENUMS);
}
return enums;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<String> getYcs()
{
if (ycs == null)
{
ycs = new EDataTypeEList<String>(String.class, this, BacktrackingTestLanguagePackage.MODEL__YCS);
}
return ycs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Ab> getAbs()
{
if (abs == null)
{
abs = new EObjectContainmentEList<Ab>(Ab.class, this, BacktrackingTestLanguagePackage.MODEL__ABS);
}
return abs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Xb> getXbs()
{
if (xbs == null)
{
xbs = new EObjectContainmentEList<Xb>(Xb.class, this, BacktrackingTestLanguagePackage.MODEL__XBS);
}
return xbs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<String> getYs()
{
if (ys == null)
{
ys = new EDataTypeEList<String>(String.class, this, BacktrackingTestLanguagePackage.MODEL__YS);
}
return ys;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<String> getAs()
{
if (as == null)
{
as = new EDataTypeEList<String>(String.class, this, BacktrackingTestLanguagePackage.MODEL__AS);
}
return as;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.MODEL__ABS:
return ((InternalEList<?>)getAbs()).basicRemove(otherEnd, msgs);
case BacktrackingTestLanguagePackage.MODEL__XBS:
return ((InternalEList<?>)getXbs()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.MODEL__ENUMS:
return getEnums();
case BacktrackingTestLanguagePackage.MODEL__YCS:
return getYcs();
case BacktrackingTestLanguagePackage.MODEL__ABS:
return getAbs();
case BacktrackingTestLanguagePackage.MODEL__XBS:
return getXbs();
case BacktrackingTestLanguagePackage.MODEL__YS:
return getYs();
case BacktrackingTestLanguagePackage.MODEL__AS:
return getAs();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.MODEL__ENUMS:
getEnums().clear();
getEnums().addAll((Collection<? extends EnumName>)newValue);
return;
case BacktrackingTestLanguagePackage.MODEL__YCS:
getYcs().clear();
getYcs().addAll((Collection<? extends String>)newValue);
return;
case BacktrackingTestLanguagePackage.MODEL__ABS:
getAbs().clear();
getAbs().addAll((Collection<? extends Ab>)newValue);
return;
case BacktrackingTestLanguagePackage.MODEL__XBS:
getXbs().clear();
getXbs().addAll((Collection<? extends Xb>)newValue);
return;
case BacktrackingTestLanguagePackage.MODEL__YS:
getYs().clear();
getYs().addAll((Collection<? extends String>)newValue);
return;
case BacktrackingTestLanguagePackage.MODEL__AS:
getAs().clear();
getAs().addAll((Collection<? extends String>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.MODEL__ENUMS:
getEnums().clear();
return;
case BacktrackingTestLanguagePackage.MODEL__YCS:
getYcs().clear();
return;
case BacktrackingTestLanguagePackage.MODEL__ABS:
getAbs().clear();
return;
case BacktrackingTestLanguagePackage.MODEL__XBS:
getXbs().clear();
return;
case BacktrackingTestLanguagePackage.MODEL__YS:
getYs().clear();
return;
case BacktrackingTestLanguagePackage.MODEL__AS:
getAs().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.MODEL__ENUMS:
return enums != null && !enums.isEmpty();
case BacktrackingTestLanguagePackage.MODEL__YCS:
return ycs != null && !ycs.isEmpty();
case BacktrackingTestLanguagePackage.MODEL__ABS:
return abs != null && !abs.isEmpty();
case BacktrackingTestLanguagePackage.MODEL__XBS:
return xbs != null && !xbs.isEmpty();
case BacktrackingTestLanguagePackage.MODEL__YS:
return ys != null && !ys.isEmpty();
case BacktrackingTestLanguagePackage.MODEL__AS:
return as != null && !as.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString()
{
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (enums: ");
result.append(enums);
result.append(", ycs: ");
result.append(ycs);
result.append(", ys: ");
result.append(ys);
result.append(", as: ");
result.append(as);
result.append(')');
return result.toString();
}
} //ModelImpl

234
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/impl/XbImpl.java Normal file
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@ -0,0 +1,234 @@
/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Xb</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl#getX <em>X</em>}</li>
* <li>{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.impl.XbImpl#getY <em>Y</em>}</li>
* </ul>
*
* @generated
*/
public class XbImpl extends MinimalEObjectImpl.Container implements Xb
{
/**
* The default value of the '{@link #getX() <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getX()
* @generated
* @ordered
*/
protected static final String X_EDEFAULT = null;
/**
* The cached value of the '{@link #getX() <em>X</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getX()
* @generated
* @ordered
*/
protected String x = X_EDEFAULT;
/**
* The default value of the '{@link #getY() <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getY()
* @generated
* @ordered
*/
protected static final String Y_EDEFAULT = null;
/**
* The cached value of the '{@link #getY() <em>Y</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getY()
* @generated
* @ordered
*/
protected String y = Y_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected XbImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return BacktrackingTestLanguagePackage.Literals.XB;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getX()
{
return x;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setX(String newX)
{
String oldX = x;
x = newX;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, BacktrackingTestLanguagePackage.XB__X, oldX, x));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getY()
{
return y;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setY(String newY)
{
String oldY = y;
y = newY;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, BacktrackingTestLanguagePackage.XB__Y, oldY, y));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.XB__X:
return getX();
case BacktrackingTestLanguagePackage.XB__Y:
return getY();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.XB__X:
setX((String)newValue);
return;
case BacktrackingTestLanguagePackage.XB__Y:
setY((String)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.XB__X:
setX(X_EDEFAULT);
return;
case BacktrackingTestLanguagePackage.XB__Y:
setY(Y_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case BacktrackingTestLanguagePackage.XB__X:
return X_EDEFAULT == null ? x != null : !X_EDEFAULT.equals(x);
case BacktrackingTestLanguagePackage.XB__Y:
return Y_EDEFAULT == null ? y != null : !Y_EDEFAULT.equals(y);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString()
{
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (x: ");
result.append(x);
result.append(", y: ");
result.append(y);
result.append(')');
return result.toString();
}
} //XbImpl

173
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/util/BacktrackingTestLanguageAdapterFactory.java Normal file
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@ -0,0 +1,173 @@
/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.util;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.*;
/**
* <!-- begin-user-doc -->
* The <b>Adapter Factory</b> for the model.
* It provides an adapter <code>createXXX</code> method for each class of the model.
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage
* @generated
*/
public class BacktrackingTestLanguageAdapterFactory extends AdapterFactoryImpl
{
/**
* The cached model package.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected static BacktrackingTestLanguagePackage modelPackage;
/**
* Creates an instance of the adapter factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BacktrackingTestLanguageAdapterFactory()
{
if (modelPackage == null)
{
modelPackage = BacktrackingTestLanguagePackage.eINSTANCE;
}
}
/**
* Returns whether this factory is applicable for the type of the object.
* <!-- begin-user-doc -->
* This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
* <!-- end-user-doc -->
* @return whether this factory is applicable for the type of the object.
* @generated
*/
@Override
public boolean isFactoryForType(Object object)
{
if (object == modelPackage)
{
return true;
}
if (object instanceof EObject)
{
return ((EObject)object).eClass().getEPackage() == modelPackage;
}
return false;
}
/**
* The switch that delegates to the <code>createXXX</code> methods.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BacktrackingTestLanguageSwitch<Adapter> modelSwitch =
new BacktrackingTestLanguageSwitch<Adapter>()
{
@Override
public Adapter caseModel(Model object)
{
return createModelAdapter();
}
@Override
public Adapter caseAb(Ab object)
{
return createAbAdapter();
}
@Override
public Adapter caseXb(Xb object)
{
return createXbAdapter();
}
@Override
public Adapter defaultCase(EObject object)
{
return createEObjectAdapter();
}
};
/**
* Creates an adapter for the <code>target</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param target the object to adapt.
* @return the adapter for the <code>target</code>.
* @generated
*/
@Override
public Adapter createAdapter(Notifier target)
{
return modelSwitch.doSwitch((EObject)target);
}
/**
* Creates a new adapter for an object of class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Model <em>Model</em>}'.
* <!-- begin-user-doc -->
* This default implementation returns null so that we can easily ignore cases;
* it's useful to ignore a case when inheritance will catch all the cases anyway.
* <!-- end-user-doc -->
* @return the new adapter.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Model
* @generated
*/
public Adapter createModelAdapter()
{
return null;
}
/**
* Creates a new adapter for an object of class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab <em>Ab</em>}'.
* <!-- begin-user-doc -->
* This default implementation returns null so that we can easily ignore cases;
* it's useful to ignore a case when inheritance will catch all the cases anyway.
* <!-- end-user-doc -->
* @return the new adapter.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab
* @generated
*/
public Adapter createAbAdapter()
{
return null;
}
/**
* Creates a new adapter for an object of class '{@link org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb <em>Xb</em>}'.
* <!-- begin-user-doc -->
* This default implementation returns null so that we can easily ignore cases;
* it's useful to ignore a case when inheritance will catch all the cases anyway.
* <!-- end-user-doc -->
* @return the new adapter.
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb
* @generated
*/
public Adapter createXbAdapter()
{
return null;
}
/**
* Creates a new adapter for the default case.
* <!-- begin-user-doc -->
* This default implementation returns null.
* <!-- end-user-doc -->
* @return the new adapter.
* @generated
*/
public Adapter createEObjectAdapter()
{
return null;
}
} //BacktrackingTestLanguageAdapterFactory

166
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/backtrackingTestLanguage/util/BacktrackingTestLanguageSwitch.java Normal file
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/**
* generated by Xtext
*/
package org.eclipse.xtext.lexer.backtrackingTestLanguage.util;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.util.Switch;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.*;
/**
* <!-- begin-user-doc -->
* The <b>Switch</b> for the model's inheritance hierarchy.
* It supports the call {@link #doSwitch(EObject) doSwitch(object)}
* to invoke the <code>caseXXX</code> method for each class of the model,
* starting with the actual class of the object
* and proceeding up the inheritance hierarchy
* until a non-null result is returned,
* which is the result of the switch.
* <!-- end-user-doc -->
* @see org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage
* @generated
*/
public class BacktrackingTestLanguageSwitch<T> extends Switch<T>
{
/**
* The cached model package
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected static BacktrackingTestLanguagePackage modelPackage;
/**
* Creates an instance of the switch.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BacktrackingTestLanguageSwitch()
{
if (modelPackage == null)
{
modelPackage = BacktrackingTestLanguagePackage.eINSTANCE;
}
}
/**
* Checks whether this is a switch for the given package.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param ePackage the package in question.
* @return whether this is a switch for the given package.
* @generated
*/
@Override
protected boolean isSwitchFor(EPackage ePackage)
{
return ePackage == modelPackage;
}
/**
* Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the first non-null result returned by a <code>caseXXX</code> call.
* @generated
*/
@Override
protected T doSwitch(int classifierID, EObject theEObject)
{
switch (classifierID)
{
case BacktrackingTestLanguagePackage.MODEL:
{
Model model = (Model)theEObject;
T result = caseModel(model);
if (result == null) result = defaultCase(theEObject);
return result;
}
case BacktrackingTestLanguagePackage.AB:
{
Ab ab = (Ab)theEObject;
T result = caseAb(ab);
if (result == null) result = defaultCase(theEObject);
return result;
}
case BacktrackingTestLanguagePackage.XB:
{
Xb xb = (Xb)theEObject;
T result = caseXb(xb);
if (result == null) result = defaultCase(theEObject);
return result;
}
default: return defaultCase(theEObject);
}
}
/**
* Returns the result of interpreting the object as an instance of '<em>Model</em>'.
* <!-- begin-user-doc -->
* This implementation returns null;
* returning a non-null result will terminate the switch.
* <!-- end-user-doc -->
* @param object the target of the switch.
* @return the result of interpreting the object as an instance of '<em>Model</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseModel(Model object)
{
return null;
}
/**
* Returns the result of interpreting the object as an instance of '<em>Ab</em>'.
* <!-- begin-user-doc -->
* This implementation returns null;
* returning a non-null result will terminate the switch.
* <!-- end-user-doc -->
* @param object the target of the switch.
* @return the result of interpreting the object as an instance of '<em>Ab</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseAb(Ab object)
{
return null;
}
/**
* Returns the result of interpreting the object as an instance of '<em>Xb</em>'.
* <!-- begin-user-doc -->
* This implementation returns null;
* returning a non-null result will terminate the switch.
* <!-- end-user-doc -->
* @param object the target of the switch.
* @return the result of interpreting the object as an instance of '<em>Xb</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
* @generated
*/
public T caseXb(Xb object)
{
return null;
}
/**
* Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
* <!-- begin-user-doc -->
* This implementation returns null;
* returning a non-null result will terminate the switch, but this is the last case anyway.
* <!-- end-user-doc -->
* @param object the target of the switch.
* @return the result of interpreting the object as an instance of '<em>EObject</em>'.
* @see #doSwitch(org.eclipse.emf.ecore.EObject)
* @generated
*/
@Override
public T defaultCase(EObject object)
{
return null;
}
} //BacktrackingTestLanguageSwitch

16
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/BacktrackingLexerTestLanguageAntlrTokenFileProvider.java Normal file
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@ -0,0 +1,16 @@
/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer.parser.antlr;
import java.io.InputStream;
import org.eclipse.xtext.parser.antlr.IAntlrTokenFileProvider;
public class BacktrackingLexerTestLanguageAntlrTokenFileProvider implements IAntlrTokenFileProvider {
@Override
public InputStream getAntlrTokenFile() {
ClassLoader classLoader = getClass().getClassLoader();
return classLoader.getResourceAsStream("org/eclipse/xtext/lexer/parser/antlr/internal/InternalBacktrackingLexerTestLanguageParser.tokens");
}
}

40
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/BacktrackingLexerTestLanguageParser.java Normal file
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@ -0,0 +1,40 @@
/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer.parser.antlr;
import com.google.inject.Inject;
import org.eclipse.xtext.lexer.parser.antlr.internal.InternalBacktrackingLexerTestLanguageParser;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
import org.eclipse.xtext.parser.antlr.AbstractAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
public class BacktrackingLexerTestLanguageParser extends AbstractAntlrParser {
@Inject
private BacktrackingLexerTestLanguageGrammarAccess grammarAccess;
@Override
protected void setInitialHiddenTokens(XtextTokenStream tokenStream) {
tokenStream.setInitialHiddenTokens("RULE_WS", "RULE_SL_COMMENT");
}
@Override
protected InternalBacktrackingLexerTestLanguageParser createParser(XtextTokenStream stream) {
return new InternalBacktrackingLexerTestLanguageParser(stream, getGrammarAccess());
}
@Override
protected String getDefaultRuleName() {
return "Model";
}
public BacktrackingLexerTestLanguageGrammarAccess getGrammarAccess() {
return this.grammarAccess;
}
public void setGrammarAccess(BacktrackingLexerTestLanguageGrammarAccess grammarAccess) {
this.grammarAccess = grammarAccess;
}
}

74
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/internal/DebugInternalBacktrackingLexerTestLanguage.g Normal file
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@ -0,0 +1,74 @@
/*
* generated by Xtext
*/
grammar DebugInternalBacktrackingLexerTestLanguage;
tokens {
Abc;
Efg;
RULE_CHARA;
RULE_CHARB;
RULE_CHARX;
RULE_YC;
RULE_CHARY;
RULE_CHARC;
RULE_WS;
RULE_SL_COMMENT;
}
// Rule Model
ruleModel:
ruleEnumName
*
RULE_YC
*
ruleAb
*
ruleXb
*
RULE_CHARY
*
RULE_CHARA
*
;
// Rule Ab
ruleAb:
RULE_CHARA
RULE_CHARB
;
// Rule Xb
ruleXb:
RULE_CHARX
RULE_CHARB
;
// Rule EnumName
ruleEnumName:
'Abc'
|
'Efg'
;
fragment RULE_CHARA : FRAGMENT_RULE_CHARA;
fragment FRAGMENT_RULE_CHARA : 'A';
fragment RULE_CHARB : FRAGMENT_RULE_CHARB;
fragment FRAGMENT_RULE_CHARB : 'b';
fragment RULE_CHARX : FRAGMENT_RULE_CHARX;
fragment FRAGMENT_RULE_CHARX : 'X';
fragment RULE_YC : FRAGMENT_RULE_YC;
fragment FRAGMENT_RULE_YC : RULE_CHARY RULE_CHARC;
fragment RULE_CHARY : FRAGMENT_RULE_CHARY;
fragment FRAGMENT_RULE_CHARY : 'Y';
fragment RULE_CHARC : 'c';
fragment RULE_WS : FRAGMENT_RULE_WS;
fragment FRAGMENT_RULE_WS : (' '|'\t'|'\r'|'\n')+;
fragment RULE_SL_COMMENT : FRAGMENT_RULE_SL_COMMENT;
fragment FRAGMENT_RULE_SL_COMMENT : '//' ~(('\n'|'\r'))* ('\r'? '\n')?;

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tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/internal/InternalBacktrackingLexerTestLanguageParser.g Normal file
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/*
* generated by Xtext
*/
parser grammar InternalBacktrackingLexerTestLanguageParser;
options {
tokenVocab=InternalBacktrackingLexerTestLanguageLexer;
superClass=AbstractInternalAntlrParser;
backtrack=true;
memoize=true;
}
@header {
package org.eclipse.xtext.lexer.parser.antlr.internal;
import org.eclipse.xtext.*;
import org.eclipse.xtext.parser.*;
import org.eclipse.xtext.parser.impl.*;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;
import org.eclipse.xtext.parser.antlr.AntlrDatatypeRuleToken;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
}
@members {
/*
This grammar contains a lot of empty actions to work around a bug in ANTLR.
Otherwise the ANTLR tool will create synpreds that cannot be compiled in some rare cases.
*/
private BacktrackingLexerTestLanguageGrammarAccess grammarAccess;
public InternalBacktrackingLexerTestLanguageParser(TokenStream input, BacktrackingLexerTestLanguageGrammarAccess grammarAccess) {
this(input);
this.grammarAccess = grammarAccess;
registerRules(grammarAccess.getGrammar());
}
@Override
protected String getFirstRuleName() {
return "Model";
}
@Override
protected BacktrackingLexerTestLanguageGrammarAccess getGrammarAccess() {
return grammarAccess;
}
}
@rulecatch {
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
}
// Entry rule entryRuleModel
entryRuleModel returns [EObject current=null]:
{ newCompositeNode(grammarAccess.getModelRule()); }
iv_ruleModel=ruleModel
{ $current=$iv_ruleModel.current; }
EOF;
// Rule Model
ruleModel returns [EObject current=null]
@init {
enterRule();
}
@after {
leaveRule();
}:
(
(
(
{
newCompositeNode(grammarAccess.getModelAccess().getEnumsEnumNameEnumRuleCall_0_0());
}
lv_enums_0_0=ruleEnumName
{
if ($current==null) {
$current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
$current,
"enums",
lv_enums_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.EnumName");
afterParserOrEnumRuleCall();
}
)
)*
(
(
lv_ycs_1_0=RULE_YC
{
newLeafNode(lv_ycs_1_0, grammarAccess.getModelAccess().getYcsYcTerminalRuleCall_1_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
$current,
"ycs",
lv_ycs_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Yc");
}
)
)*
(
(
{
newCompositeNode(grammarAccess.getModelAccess().getAbsAbParserRuleCall_2_0());
}
lv_abs_2_0=ruleAb
{
if ($current==null) {
$current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
$current,
"abs",
lv_abs_2_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Ab");
afterParserOrEnumRuleCall();
}
)
)*
(
(
{
newCompositeNode(grammarAccess.getModelAccess().getXbsXbParserRuleCall_3_0());
}
lv_xbs_3_0=ruleXb
{
if ($current==null) {
$current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
$current,
"xbs",
lv_xbs_3_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Xb");
afterParserOrEnumRuleCall();
}
)
)*
(
(
lv_ys_4_0=RULE_CHARY
{
newLeafNode(lv_ys_4_0, grammarAccess.getModelAccess().getYsCharYTerminalRuleCall_4_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
$current,
"ys",
lv_ys_4_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharY");
}
)
)*
(
(
lv_as_5_0=RULE_CHARA
{
newLeafNode(lv_as_5_0, grammarAccess.getModelAccess().getAsCharATerminalRuleCall_5_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
$current,
"as",
lv_as_5_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharA");
}
)
)*
)
;
// Entry rule entryRuleAb
entryRuleAb returns [EObject current=null]:
{ newCompositeNode(grammarAccess.getAbRule()); }
iv_ruleAb=ruleAb
{ $current=$iv_ruleAb.current; }
EOF;
// Rule Ab
ruleAb returns [EObject current=null]
@init {
enterRule();
}
@after {
leaveRule();
}:
(
(
(
lv_x_0_0=RULE_CHARA
{
newLeafNode(lv_x_0_0, grammarAccess.getAbAccess().getXCharATerminalRuleCall_0_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getAbRule());
}
setWithLastConsumed(
$current,
"x",
lv_x_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharA");
}
)
)
(
(
lv_y_1_0=RULE_CHARB
{
newLeafNode(lv_y_1_0, grammarAccess.getAbAccess().getYCharbTerminalRuleCall_1_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getAbRule());
}
setWithLastConsumed(
$current,
"y",
lv_y_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Charb");
}
)
)
)
;
// Entry rule entryRuleXb
entryRuleXb returns [EObject current=null]:
{ newCompositeNode(grammarAccess.getXbRule()); }
iv_ruleXb=ruleXb
{ $current=$iv_ruleXb.current; }
EOF;
// Rule Xb
ruleXb returns [EObject current=null]
@init {
enterRule();
}
@after {
leaveRule();
}:
(
(
(
lv_x_0_0=RULE_CHARX
{
newLeafNode(lv_x_0_0, grammarAccess.getXbAccess().getXCharXTerminalRuleCall_0_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getXbRule());
}
setWithLastConsumed(
$current,
"x",
lv_x_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharX");
}
)
)
(
(
lv_y_1_0=RULE_CHARB
{
newLeafNode(lv_y_1_0, grammarAccess.getXbAccess().getYCharbTerminalRuleCall_1_0());
}
{
if ($current==null) {
$current = createModelElement(grammarAccess.getXbRule());
}
setWithLastConsumed(
$current,
"y",
lv_y_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Charb");
}
)
)
)
;
// Rule EnumName
ruleEnumName returns [Enumerator current=null]
@init {
enterRule();
}
@after {
leaveRule();
}:
(
(
enumLiteral_0=Abc
{
$current = grammarAccess.getEnumNameAccess().getAbcEnumLiteralDeclaration_0().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_0, grammarAccess.getEnumNameAccess().getAbcEnumLiteralDeclaration_0());
}
)
|
(
enumLiteral_1=Efg
{
$current = grammarAccess.getEnumNameAccess().getEfgEnumLiteralDeclaration_1().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_1, grammarAccess.getEnumNameAccess().getEfgEnumLiteralDeclaration_1());
}
)
)
;

894
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/internal/InternalBacktrackingLexerTestLanguageParser.java Normal file
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package org.eclipse.xtext.lexer.parser.antlr.internal;
import org.eclipse.xtext.*;
import org.eclipse.xtext.parser.*;
import org.eclipse.xtext.parser.impl.*;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;
import org.eclipse.xtext.parser.antlr.AntlrDatatypeRuleToken;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
@SuppressWarnings("all")
public class InternalBacktrackingLexerTestLanguageParser extends AbstractInternalAntlrParser {
public static final String[] tokenNames = new String[] {
"<invalid>", "<EOR>", "<DOWN>", "<UP>", "Abc", "Efg", "RULE_CHARA", "RULE_CHARB", "RULE_CHARX", "RULE_YC", "RULE_CHARY", "RULE_CHARC", "RULE_WS", "RULE_SL_COMMENT"
};
public static final int RULE_CHARX=8;
public static final int RULE_YC=9;
public static final int Efg=5;
public static final int RULE_CHARY=10;
public static final int Abc=4;
public static final int RULE_WS=12;
public static final int RULE_CHARA=6;
public static final int RULE_SL_COMMENT=13;
public static final int EOF=-1;
public static final int RULE_CHARB=7;
public static final int RULE_CHARC=11;
// delegates
// delegators
public InternalBacktrackingLexerTestLanguageParser(TokenStream input) {
this(input, new RecognizerSharedState());
}
public InternalBacktrackingLexerTestLanguageParser(TokenStream input, RecognizerSharedState state) {
super(input, state);
this.state.ruleMemo = new HashMap[14+1];
}
public String[] getTokenNames() { return InternalBacktrackingLexerTestLanguageParser.tokenNames; }
public String getGrammarFileName() { return "InternalBacktrackingLexerTestLanguageParser.g"; }
/*
This grammar contains a lot of empty actions to work around a bug in ANTLR.
Otherwise the ANTLR tool will create synpreds that cannot be compiled in some rare cases.
*/
private BacktrackingLexerTestLanguageGrammarAccess grammarAccess;
public InternalBacktrackingLexerTestLanguageParser(TokenStream input, BacktrackingLexerTestLanguageGrammarAccess grammarAccess) {
this(input);
this.grammarAccess = grammarAccess;
registerRules(grammarAccess.getGrammar());
}
@Override
protected String getFirstRuleName() {
return "Model";
}
@Override
protected BacktrackingLexerTestLanguageGrammarAccess getGrammarAccess() {
return grammarAccess;
}
// $ANTLR start "entryRuleModel"
// InternalBacktrackingLexerTestLanguageParser.g:65:1: entryRuleModel returns [EObject current=null] : iv_ruleModel= ruleModel EOF ;
public final EObject entryRuleModel() throws RecognitionException {
EObject current = null;
int entryRuleModel_StartIndex = input.index();
EObject iv_ruleModel = null;
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 1) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:65:46: (iv_ruleModel= ruleModel EOF )
// InternalBacktrackingLexerTestLanguageParser.g:66:2: iv_ruleModel= ruleModel EOF
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getModelRule());
}
pushFollow(FollowSets000.FOLLOW_1);
iv_ruleModel=ruleModel();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
current =iv_ruleModel;
}
match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 1, entryRuleModel_StartIndex); }
}
return current;
}
// $ANTLR end "entryRuleModel"
// $ANTLR start "ruleModel"
// InternalBacktrackingLexerTestLanguageParser.g:72:1: ruleModel returns [EObject current=null] : ( ( (lv_enums_0_0= ruleEnumName ) )* ( (lv_ycs_1_0= RULE_YC ) )* ( (lv_abs_2_0= ruleAb ) )* ( (lv_xbs_3_0= ruleXb ) )* ( (lv_ys_4_0= RULE_CHARY ) )* ( (lv_as_5_0= RULE_CHARA ) )* ) ;
public final EObject ruleModel() throws RecognitionException {
EObject current = null;
int ruleModel_StartIndex = input.index();
Token lv_ycs_1_0=null;
Token lv_ys_4_0=null;
Token lv_as_5_0=null;
Enumerator lv_enums_0_0 = null;
EObject lv_abs_2_0 = null;
EObject lv_xbs_3_0 = null;
enterRule();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 2) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:78:2: ( ( ( (lv_enums_0_0= ruleEnumName ) )* ( (lv_ycs_1_0= RULE_YC ) )* ( (lv_abs_2_0= ruleAb ) )* ( (lv_xbs_3_0= ruleXb ) )* ( (lv_ys_4_0= RULE_CHARY ) )* ( (lv_as_5_0= RULE_CHARA ) )* ) )
// InternalBacktrackingLexerTestLanguageParser.g:79:2: ( ( (lv_enums_0_0= ruleEnumName ) )* ( (lv_ycs_1_0= RULE_YC ) )* ( (lv_abs_2_0= ruleAb ) )* ( (lv_xbs_3_0= ruleXb ) )* ( (lv_ys_4_0= RULE_CHARY ) )* ( (lv_as_5_0= RULE_CHARA ) )* )
{
// InternalBacktrackingLexerTestLanguageParser.g:79:2: ( ( (lv_enums_0_0= ruleEnumName ) )* ( (lv_ycs_1_0= RULE_YC ) )* ( (lv_abs_2_0= ruleAb ) )* ( (lv_xbs_3_0= ruleXb ) )* ( (lv_ys_4_0= RULE_CHARY ) )* ( (lv_as_5_0= RULE_CHARA ) )* )
// InternalBacktrackingLexerTestLanguageParser.g:80:3: ( (lv_enums_0_0= ruleEnumName ) )* ( (lv_ycs_1_0= RULE_YC ) )* ( (lv_abs_2_0= ruleAb ) )* ( (lv_xbs_3_0= ruleXb ) )* ( (lv_ys_4_0= RULE_CHARY ) )* ( (lv_as_5_0= RULE_CHARA ) )*
{
// InternalBacktrackingLexerTestLanguageParser.g:80:3: ( (lv_enums_0_0= ruleEnumName ) )*
loop1:
do {
int alt1=2;
int LA1_0 = input.LA(1);
if ( ((LA1_0>=Abc && LA1_0<=Efg)) ) {
alt1=1;
}
switch (alt1) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:81:4: (lv_enums_0_0= ruleEnumName )
{
// InternalBacktrackingLexerTestLanguageParser.g:81:4: (lv_enums_0_0= ruleEnumName )
// InternalBacktrackingLexerTestLanguageParser.g:82:5: lv_enums_0_0= ruleEnumName
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getModelAccess().getEnumsEnumNameEnumRuleCall_0_0());
}
pushFollow(FollowSets000.FOLLOW_3);
lv_enums_0_0=ruleEnumName();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
current,
"enums",
lv_enums_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.EnumName");
afterParserOrEnumRuleCall();
}
}
}
break;
default :
break loop1;
}
} while (true);
// InternalBacktrackingLexerTestLanguageParser.g:99:3: ( (lv_ycs_1_0= RULE_YC ) )*
loop2:
do {
int alt2=2;
int LA2_0 = input.LA(1);
if ( (LA2_0==RULE_YC) ) {
alt2=1;
}
switch (alt2) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:100:4: (lv_ycs_1_0= RULE_YC )
{
// InternalBacktrackingLexerTestLanguageParser.g:100:4: (lv_ycs_1_0= RULE_YC )
// InternalBacktrackingLexerTestLanguageParser.g:101:5: lv_ycs_1_0= RULE_YC
{
lv_ycs_1_0=(Token)match(input,RULE_YC,FollowSets000.FOLLOW_4); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_ycs_1_0, grammarAccess.getModelAccess().getYcsYcTerminalRuleCall_1_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
current,
"ycs",
lv_ycs_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Yc");
}
}
}
break;
default :
break loop2;
}
} while (true);
// InternalBacktrackingLexerTestLanguageParser.g:117:3: ( (lv_abs_2_0= ruleAb ) )*
loop3:
do {
int alt3=2;
int LA3_0 = input.LA(1);
if ( (LA3_0==RULE_CHARA) ) {
int LA3_2 = input.LA(2);
if ( (LA3_2==RULE_CHARB) ) {
alt3=1;
}
}
switch (alt3) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:118:4: (lv_abs_2_0= ruleAb )
{
// InternalBacktrackingLexerTestLanguageParser.g:118:4: (lv_abs_2_0= ruleAb )
// InternalBacktrackingLexerTestLanguageParser.g:119:5: lv_abs_2_0= ruleAb
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getModelAccess().getAbsAbParserRuleCall_2_0());
}
pushFollow(FollowSets000.FOLLOW_5);
lv_abs_2_0=ruleAb();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
current,
"abs",
lv_abs_2_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Ab");
afterParserOrEnumRuleCall();
}
}
}
break;
default :
break loop3;
}
} while (true);
// InternalBacktrackingLexerTestLanguageParser.g:136:3: ( (lv_xbs_3_0= ruleXb ) )*
loop4:
do {
int alt4=2;
int LA4_0 = input.LA(1);
if ( (LA4_0==RULE_CHARX) ) {
alt4=1;
}
switch (alt4) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:137:4: (lv_xbs_3_0= ruleXb )
{
// InternalBacktrackingLexerTestLanguageParser.g:137:4: (lv_xbs_3_0= ruleXb )
// InternalBacktrackingLexerTestLanguageParser.g:138:5: lv_xbs_3_0= ruleXb
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getModelAccess().getXbsXbParserRuleCall_3_0());
}
pushFollow(FollowSets000.FOLLOW_5);
lv_xbs_3_0=ruleXb();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
add(
current,
"xbs",
lv_xbs_3_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Xb");
afterParserOrEnumRuleCall();
}
}
}
break;
default :
break loop4;
}
} while (true);
// InternalBacktrackingLexerTestLanguageParser.g:155:3: ( (lv_ys_4_0= RULE_CHARY ) )*
loop5:
do {
int alt5=2;
int LA5_0 = input.LA(1);
if ( (LA5_0==RULE_CHARY) ) {
alt5=1;
}
switch (alt5) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:156:4: (lv_ys_4_0= RULE_CHARY )
{
// InternalBacktrackingLexerTestLanguageParser.g:156:4: (lv_ys_4_0= RULE_CHARY )
// InternalBacktrackingLexerTestLanguageParser.g:157:5: lv_ys_4_0= RULE_CHARY
{
lv_ys_4_0=(Token)match(input,RULE_CHARY,FollowSets000.FOLLOW_6); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_ys_4_0, grammarAccess.getModelAccess().getYsCharYTerminalRuleCall_4_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
current,
"ys",
lv_ys_4_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharY");
}
}
}
break;
default :
break loop5;
}
} while (true);
// InternalBacktrackingLexerTestLanguageParser.g:173:3: ( (lv_as_5_0= RULE_CHARA ) )*
loop6:
do {
int alt6=2;
int LA6_0 = input.LA(1);
if ( (LA6_0==RULE_CHARA) ) {
alt6=1;
}
switch (alt6) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:174:4: (lv_as_5_0= RULE_CHARA )
{
// InternalBacktrackingLexerTestLanguageParser.g:174:4: (lv_as_5_0= RULE_CHARA )
// InternalBacktrackingLexerTestLanguageParser.g:175:5: lv_as_5_0= RULE_CHARA
{
lv_as_5_0=(Token)match(input,RULE_CHARA,FollowSets000.FOLLOW_7); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_as_5_0, grammarAccess.getModelAccess().getAsCharATerminalRuleCall_5_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getModelRule());
}
addWithLastConsumed(
current,
"as",
lv_as_5_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharA");
}
}
}
break;
default :
break loop6;
}
} while (true);
}
}
if ( state.backtracking==0 ) {
leaveRule();
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 2, ruleModel_StartIndex); }
}
return current;
}
// $ANTLR end "ruleModel"
// $ANTLR start "entryRuleAb"
// InternalBacktrackingLexerTestLanguageParser.g:195:1: entryRuleAb returns [EObject current=null] : iv_ruleAb= ruleAb EOF ;
public final EObject entryRuleAb() throws RecognitionException {
EObject current = null;
int entryRuleAb_StartIndex = input.index();
EObject iv_ruleAb = null;
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 3) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:195:43: (iv_ruleAb= ruleAb EOF )
// InternalBacktrackingLexerTestLanguageParser.g:196:2: iv_ruleAb= ruleAb EOF
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getAbRule());
}
pushFollow(FollowSets000.FOLLOW_1);
iv_ruleAb=ruleAb();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
current =iv_ruleAb;
}
match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 3, entryRuleAb_StartIndex); }
}
return current;
}
// $ANTLR end "entryRuleAb"
// $ANTLR start "ruleAb"
// InternalBacktrackingLexerTestLanguageParser.g:202:1: ruleAb returns [EObject current=null] : ( ( (lv_x_0_0= RULE_CHARA ) ) ( (lv_y_1_0= RULE_CHARB ) ) ) ;
public final EObject ruleAb() throws RecognitionException {
EObject current = null;
int ruleAb_StartIndex = input.index();
Token lv_x_0_0=null;
Token lv_y_1_0=null;
enterRule();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 4) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:208:2: ( ( ( (lv_x_0_0= RULE_CHARA ) ) ( (lv_y_1_0= RULE_CHARB ) ) ) )
// InternalBacktrackingLexerTestLanguageParser.g:209:2: ( ( (lv_x_0_0= RULE_CHARA ) ) ( (lv_y_1_0= RULE_CHARB ) ) )
{
// InternalBacktrackingLexerTestLanguageParser.g:209:2: ( ( (lv_x_0_0= RULE_CHARA ) ) ( (lv_y_1_0= RULE_CHARB ) ) )
// InternalBacktrackingLexerTestLanguageParser.g:210:3: ( (lv_x_0_0= RULE_CHARA ) ) ( (lv_y_1_0= RULE_CHARB ) )
{
// InternalBacktrackingLexerTestLanguageParser.g:210:3: ( (lv_x_0_0= RULE_CHARA ) )
// InternalBacktrackingLexerTestLanguageParser.g:211:4: (lv_x_0_0= RULE_CHARA )
{
// InternalBacktrackingLexerTestLanguageParser.g:211:4: (lv_x_0_0= RULE_CHARA )
// InternalBacktrackingLexerTestLanguageParser.g:212:5: lv_x_0_0= RULE_CHARA
{
lv_x_0_0=(Token)match(input,RULE_CHARA,FollowSets000.FOLLOW_8); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_x_0_0, grammarAccess.getAbAccess().getXCharATerminalRuleCall_0_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getAbRule());
}
setWithLastConsumed(
current,
"x",
lv_x_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharA");
}
}
}
// InternalBacktrackingLexerTestLanguageParser.g:228:3: ( (lv_y_1_0= RULE_CHARB ) )
// InternalBacktrackingLexerTestLanguageParser.g:229:4: (lv_y_1_0= RULE_CHARB )
{
// InternalBacktrackingLexerTestLanguageParser.g:229:4: (lv_y_1_0= RULE_CHARB )
// InternalBacktrackingLexerTestLanguageParser.g:230:5: lv_y_1_0= RULE_CHARB
{
lv_y_1_0=(Token)match(input,RULE_CHARB,FollowSets000.FOLLOW_2); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_y_1_0, grammarAccess.getAbAccess().getYCharbTerminalRuleCall_1_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getAbRule());
}
setWithLastConsumed(
current,
"y",
lv_y_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Charb");
}
}
}
}
}
if ( state.backtracking==0 ) {
leaveRule();
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 4, ruleAb_StartIndex); }
}
return current;
}
// $ANTLR end "ruleAb"
// $ANTLR start "entryRuleXb"
// InternalBacktrackingLexerTestLanguageParser.g:250:1: entryRuleXb returns [EObject current=null] : iv_ruleXb= ruleXb EOF ;
public final EObject entryRuleXb() throws RecognitionException {
EObject current = null;
int entryRuleXb_StartIndex = input.index();
EObject iv_ruleXb = null;
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 5) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:250:43: (iv_ruleXb= ruleXb EOF )
// InternalBacktrackingLexerTestLanguageParser.g:251:2: iv_ruleXb= ruleXb EOF
{
if ( state.backtracking==0 ) {
newCompositeNode(grammarAccess.getXbRule());
}
pushFollow(FollowSets000.FOLLOW_1);
iv_ruleXb=ruleXb();
state._fsp--;
if (state.failed) return current;
if ( state.backtracking==0 ) {
current =iv_ruleXb;
}
match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 5, entryRuleXb_StartIndex); }
}
return current;
}
// $ANTLR end "entryRuleXb"
// $ANTLR start "ruleXb"
// InternalBacktrackingLexerTestLanguageParser.g:257:1: ruleXb returns [EObject current=null] : ( ( (lv_x_0_0= RULE_CHARX ) ) ( (lv_y_1_0= RULE_CHARB ) ) ) ;
public final EObject ruleXb() throws RecognitionException {
EObject current = null;
int ruleXb_StartIndex = input.index();
Token lv_x_0_0=null;
Token lv_y_1_0=null;
enterRule();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 6) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:263:2: ( ( ( (lv_x_0_0= RULE_CHARX ) ) ( (lv_y_1_0= RULE_CHARB ) ) ) )
// InternalBacktrackingLexerTestLanguageParser.g:264:2: ( ( (lv_x_0_0= RULE_CHARX ) ) ( (lv_y_1_0= RULE_CHARB ) ) )
{
// InternalBacktrackingLexerTestLanguageParser.g:264:2: ( ( (lv_x_0_0= RULE_CHARX ) ) ( (lv_y_1_0= RULE_CHARB ) ) )
// InternalBacktrackingLexerTestLanguageParser.g:265:3: ( (lv_x_0_0= RULE_CHARX ) ) ( (lv_y_1_0= RULE_CHARB ) )
{
// InternalBacktrackingLexerTestLanguageParser.g:265:3: ( (lv_x_0_0= RULE_CHARX ) )
// InternalBacktrackingLexerTestLanguageParser.g:266:4: (lv_x_0_0= RULE_CHARX )
{
// InternalBacktrackingLexerTestLanguageParser.g:266:4: (lv_x_0_0= RULE_CHARX )
// InternalBacktrackingLexerTestLanguageParser.g:267:5: lv_x_0_0= RULE_CHARX
{
lv_x_0_0=(Token)match(input,RULE_CHARX,FollowSets000.FOLLOW_8); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_x_0_0, grammarAccess.getXbAccess().getXCharXTerminalRuleCall_0_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getXbRule());
}
setWithLastConsumed(
current,
"x",
lv_x_0_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharX");
}
}
}
// InternalBacktrackingLexerTestLanguageParser.g:283:3: ( (lv_y_1_0= RULE_CHARB ) )
// InternalBacktrackingLexerTestLanguageParser.g:284:4: (lv_y_1_0= RULE_CHARB )
{
// InternalBacktrackingLexerTestLanguageParser.g:284:4: (lv_y_1_0= RULE_CHARB )
// InternalBacktrackingLexerTestLanguageParser.g:285:5: lv_y_1_0= RULE_CHARB
{
lv_y_1_0=(Token)match(input,RULE_CHARB,FollowSets000.FOLLOW_2); if (state.failed) return current;
if ( state.backtracking==0 ) {
newLeafNode(lv_y_1_0, grammarAccess.getXbAccess().getYCharbTerminalRuleCall_1_0());
}
if ( state.backtracking==0 ) {
if (current==null) {
current = createModelElement(grammarAccess.getXbRule());
}
setWithLastConsumed(
current,
"y",
lv_y_1_0,
"org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Charb");
}
}
}
}
}
if ( state.backtracking==0 ) {
leaveRule();
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 6, ruleXb_StartIndex); }
}
return current;
}
// $ANTLR end "ruleXb"
// $ANTLR start "ruleEnumName"
// InternalBacktrackingLexerTestLanguageParser.g:305:1: ruleEnumName returns [Enumerator current=null] : ( (enumLiteral_0= Abc ) | (enumLiteral_1= Efg ) ) ;
public final Enumerator ruleEnumName() throws RecognitionException {
Enumerator current = null;
int ruleEnumName_StartIndex = input.index();
Token enumLiteral_0=null;
Token enumLiteral_1=null;
enterRule();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 7) ) { return current; }
// InternalBacktrackingLexerTestLanguageParser.g:311:2: ( ( (enumLiteral_0= Abc ) | (enumLiteral_1= Efg ) ) )
// InternalBacktrackingLexerTestLanguageParser.g:312:2: ( (enumLiteral_0= Abc ) | (enumLiteral_1= Efg ) )
{
// InternalBacktrackingLexerTestLanguageParser.g:312:2: ( (enumLiteral_0= Abc ) | (enumLiteral_1= Efg ) )
int alt7=2;
int LA7_0 = input.LA(1);
if ( (LA7_0==Abc) ) {
alt7=1;
}
else if ( (LA7_0==Efg) ) {
alt7=2;
}
else {
if (state.backtracking>0) {state.failed=true; return current;}
NoViableAltException nvae =
new NoViableAltException("", 7, 0, input);
throw nvae;
}
switch (alt7) {
case 1 :
// InternalBacktrackingLexerTestLanguageParser.g:313:3: (enumLiteral_0= Abc )
{
// InternalBacktrackingLexerTestLanguageParser.g:313:3: (enumLiteral_0= Abc )
// InternalBacktrackingLexerTestLanguageParser.g:314:4: enumLiteral_0= Abc
{
enumLiteral_0=(Token)match(input,Abc,FollowSets000.FOLLOW_2); if (state.failed) return current;
if ( state.backtracking==0 ) {
current = grammarAccess.getEnumNameAccess().getAbcEnumLiteralDeclaration_0().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_0, grammarAccess.getEnumNameAccess().getAbcEnumLiteralDeclaration_0());
}
}
}
break;
case 2 :
// InternalBacktrackingLexerTestLanguageParser.g:321:3: (enumLiteral_1= Efg )
{
// InternalBacktrackingLexerTestLanguageParser.g:321:3: (enumLiteral_1= Efg )
// InternalBacktrackingLexerTestLanguageParser.g:322:4: enumLiteral_1= Efg
{
enumLiteral_1=(Token)match(input,Efg,FollowSets000.FOLLOW_2); if (state.failed) return current;
if ( state.backtracking==0 ) {
current = grammarAccess.getEnumNameAccess().getEfgEnumLiteralDeclaration_1().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_1, grammarAccess.getEnumNameAccess().getEfgEnumLiteralDeclaration_1());
}
}
}
break;
}
}
if ( state.backtracking==0 ) {
leaveRule();
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
if ( state.backtracking>0 ) { memoize(input, 7, ruleEnumName_StartIndex); }
}
return current;
}
// $ANTLR end "ruleEnumName"
// Delegated rules
private static class FollowSets000 {
public static final BitSet FOLLOW_1 = new BitSet(new long[]{0x0000000000000000L});
public static final BitSet FOLLOW_2 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_3 = new BitSet(new long[]{0x0000000000000772L});
public static final BitSet FOLLOW_4 = new BitSet(new long[]{0x0000000000000742L});
public static final BitSet FOLLOW_5 = new BitSet(new long[]{0x0000000000000542L});
public static final BitSet FOLLOW_6 = new BitSet(new long[]{0x0000000000000442L});
public static final BitSet FOLLOW_7 = new BitSet(new long[]{0x0000000000000042L});
public static final BitSet FOLLOW_8 = new BitSet(new long[]{0x0000000000000080L});
}
}

10
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/internal/InternalBacktrackingLexerTestLanguageParser.tokens Normal file
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@ -0,0 +1,10 @@
'Abc'=4
'Efg'=5
RULE_CHARA=6
RULE_CHARB=7
RULE_CHARC=11
RULE_CHARX=8
RULE_CHARY=10
RULE_SL_COMMENT=13
RULE_WS=12
RULE_YC=9

70
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/lexer/InternalBacktrackingLexerTestLanguageLexer.g Normal file
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@ -0,0 +1,70 @@
/*
* generated by Xtext
*/
lexer grammar InternalBacktrackingLexerTestLanguageLexer;
options {
backtrack=true;
memoize=true;
}
tokens {
Abc;
Efg;
RULE_CHARA;
RULE_CHARB;
RULE_CHARX;
RULE_YC;
RULE_CHARY;
RULE_CHARC;
RULE_WS;
RULE_SL_COMMENT;
}
@header {
package org.eclipse.xtext.lexer.parser.antlr.lexer;
// Hack: Use our own Lexer superclass by means of import.
// Currently there is no other way to specify the superclass for the lexer.
import org.eclipse.xtext.parser.antlr.Lexer;
}
SYNTHETIC_ALL_KEYWORDS :
(FRAGMENT_Abc)=> FRAGMENT_Abc {$type = Abc; } |
(FRAGMENT_Efg)=> FRAGMENT_Efg {$type = Efg; } |
(FRAGMENT_RULE_CHARA)=> FRAGMENT_RULE_CHARA {$type = RULE_CHARA; } |
(FRAGMENT_RULE_CHARB)=> FRAGMENT_RULE_CHARB {$type = RULE_CHARB; } |
(FRAGMENT_RULE_CHARX)=> FRAGMENT_RULE_CHARX {$type = RULE_CHARX; } |
(FRAGMENT_RULE_YC)=> FRAGMENT_RULE_YC {$type = RULE_YC; } |
(FRAGMENT_RULE_CHARY)=> FRAGMENT_RULE_CHARY {$type = RULE_CHARY; } |
(FRAGMENT_RULE_WS)=> FRAGMENT_RULE_WS {$type = RULE_WS; } |
(FRAGMENT_RULE_SL_COMMENT)=> FRAGMENT_RULE_SL_COMMENT {$type = RULE_SL_COMMENT; }
;
fragment FRAGMENT_Abc : 'Abc';
fragment FRAGMENT_Efg : 'Efg';
// Rules duplicated to allow inter-rule references
fragment RULE_CHARA : FRAGMENT_RULE_CHARA;
fragment FRAGMENT_RULE_CHARA : 'A';
fragment RULE_CHARB : FRAGMENT_RULE_CHARB;
fragment FRAGMENT_RULE_CHARB : 'b';
fragment RULE_CHARX : FRAGMENT_RULE_CHARX;
fragment FRAGMENT_RULE_CHARX : 'X';
fragment RULE_YC : FRAGMENT_RULE_YC;
fragment FRAGMENT_RULE_YC : RULE_CHARY RULE_CHARC;
fragment RULE_CHARY : FRAGMENT_RULE_CHARY;
fragment FRAGMENT_RULE_CHARY : 'Y';
fragment RULE_CHARC : 'c';
fragment RULE_WS : FRAGMENT_RULE_WS;
fragment FRAGMENT_RULE_WS : (' '|'\t'|'\r'|'\n')+;
fragment RULE_SL_COMMENT : FRAGMENT_RULE_SL_COMMENT;
fragment FRAGMENT_RULE_SL_COMMENT : '//' ~(('\n'|'\r'))* ('\r'? '\n')?;

967
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/lexer/InternalBacktrackingLexerTestLanguageLexer.java Normal file
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@ -0,0 +1,967 @@
package org.eclipse.xtext.lexer.parser.antlr.lexer;
// Hack: Use our own Lexer superclass by means of import.
// Currently there is no other way to specify the superclass for the lexer.
import org.eclipse.xtext.parser.antlr.Lexer;
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
@SuppressWarnings("all")
public class InternalBacktrackingLexerTestLanguageLexer extends Lexer {
public static final int FRAGMENT_Abc=14;
public static final int FRAGMENT_RULE_CHARY=20;
public static final int FRAGMENT_RULE_CHARA=16;
public static final int FRAGMENT_RULE_CHARX=18;
public static final int RULE_CHARY=10;
public static final int Abc=4;
public static final int EOF=-1;
public static final int RULE_SL_COMMENT=13;
public static final int FRAGMENT_RULE_YC=19;
public static final int FRAGMENT_RULE_CHARB=17;
public static final int FRAGMENT_Efg=15;
public static final int SYNTHETIC_ALL_KEYWORDS=23;
public static final int RULE_CHARX=8;
public static final int FRAGMENT_RULE_SL_COMMENT=22;
public static final int Efg=5;
public static final int RULE_YC=9;
public static final int FRAGMENT_RULE_WS=21;
public static final int RULE_CHARA=6;
public static final int RULE_WS=12;
public static final int RULE_CHARB=7;
public static final int RULE_CHARC=11;
// delegates
// delegators
public InternalBacktrackingLexerTestLanguageLexer() {;}
public InternalBacktrackingLexerTestLanguageLexer(CharStream input) {
this(input, new RecognizerSharedState());
}
public InternalBacktrackingLexerTestLanguageLexer(CharStream input, RecognizerSharedState state) {
super(input,state);
state.ruleMemo = new HashMap[37+1];
}
public String getGrammarFileName() { return "InternalBacktrackingLexerTestLanguageLexer.g"; }
// $ANTLR start "SYNTHETIC_ALL_KEYWORDS"
public final void mSYNTHETIC_ALL_KEYWORDS() throws RecognitionException {
int SYNTHETIC_ALL_KEYWORDS_StartIndex = input.index();
try {
int _type = SYNTHETIC_ALL_KEYWORDS;
int _channel = DEFAULT_TOKEN_CHANNEL;
if ( state.backtracking>0 && alreadyParsedRule(input, 1) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:30:24: ( ( FRAGMENT_Abc )=> FRAGMENT_Abc | ( FRAGMENT_Efg )=> FRAGMENT_Efg | ( FRAGMENT_RULE_CHARA )=> FRAGMENT_RULE_CHARA | ( FRAGMENT_RULE_CHARB )=> FRAGMENT_RULE_CHARB | ( FRAGMENT_RULE_CHARX )=> FRAGMENT_RULE_CHARX | ( FRAGMENT_RULE_YC )=> FRAGMENT_RULE_YC | ( FRAGMENT_RULE_CHARY )=> FRAGMENT_RULE_CHARY | ( FRAGMENT_RULE_WS )=> FRAGMENT_RULE_WS | ( FRAGMENT_RULE_SL_COMMENT )=> FRAGMENT_RULE_SL_COMMENT )
int alt1=9;
alt1 = dfa1.predict(input);
switch (alt1) {
case 1 :
// InternalBacktrackingLexerTestLanguageLexer.g:31:2: ( FRAGMENT_Abc )=> FRAGMENT_Abc
{
mFRAGMENT_Abc(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = Abc;
}
}
break;
case 2 :
// InternalBacktrackingLexerTestLanguageLexer.g:32:2: ( FRAGMENT_Efg )=> FRAGMENT_Efg
{
mFRAGMENT_Efg(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = Efg;
}
}
break;
case 3 :
// InternalBacktrackingLexerTestLanguageLexer.g:33:2: ( FRAGMENT_RULE_CHARA )=> FRAGMENT_RULE_CHARA
{
mFRAGMENT_RULE_CHARA(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_CHARA;
}
}
break;
case 4 :
// InternalBacktrackingLexerTestLanguageLexer.g:34:2: ( FRAGMENT_RULE_CHARB )=> FRAGMENT_RULE_CHARB
{
mFRAGMENT_RULE_CHARB(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_CHARB;
}
}
break;
case 5 :
// InternalBacktrackingLexerTestLanguageLexer.g:35:2: ( FRAGMENT_RULE_CHARX )=> FRAGMENT_RULE_CHARX
{
mFRAGMENT_RULE_CHARX(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_CHARX;
}
}
break;
case 6 :
// InternalBacktrackingLexerTestLanguageLexer.g:36:2: ( FRAGMENT_RULE_YC )=> FRAGMENT_RULE_YC
{
mFRAGMENT_RULE_YC(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_YC;
}
}
break;
case 7 :
// InternalBacktrackingLexerTestLanguageLexer.g:37:2: ( FRAGMENT_RULE_CHARY )=> FRAGMENT_RULE_CHARY
{
mFRAGMENT_RULE_CHARY(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_CHARY;
}
}
break;
case 8 :
// InternalBacktrackingLexerTestLanguageLexer.g:38:2: ( FRAGMENT_RULE_WS )=> FRAGMENT_RULE_WS
{
mFRAGMENT_RULE_WS(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_WS;
}
}
break;
case 9 :
// InternalBacktrackingLexerTestLanguageLexer.g:39:2: ( FRAGMENT_RULE_SL_COMMENT )=> FRAGMENT_RULE_SL_COMMENT
{
mFRAGMENT_RULE_SL_COMMENT(); if (state.failed) return ;
if ( state.backtracking==0 ) {
_type = RULE_SL_COMMENT;
}
}
break;
}
state.type = _type;
state.channel = _channel;
}
finally {
if ( state.backtracking>0 ) { memoize(input, 1, SYNTHETIC_ALL_KEYWORDS_StartIndex); }
}
}
// $ANTLR end "SYNTHETIC_ALL_KEYWORDS"
// $ANTLR start "FRAGMENT_Abc"
public final void mFRAGMENT_Abc() throws RecognitionException {
int FRAGMENT_Abc_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 2) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:42:23: ( 'Abc' )
// InternalBacktrackingLexerTestLanguageLexer.g:42:25: 'Abc'
{
match("Abc"); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 2, FRAGMENT_Abc_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_Abc"
// $ANTLR start "FRAGMENT_Efg"
public final void mFRAGMENT_Efg() throws RecognitionException {
int FRAGMENT_Efg_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 3) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:44:23: ( 'Efg' )
// InternalBacktrackingLexerTestLanguageLexer.g:44:25: 'Efg'
{
match("Efg"); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 3, FRAGMENT_Efg_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_Efg"
// $ANTLR start "RULE_CHARA"
public final void mRULE_CHARA() throws RecognitionException {
int RULE_CHARA_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 4) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:49:21: ( FRAGMENT_RULE_CHARA )
// InternalBacktrackingLexerTestLanguageLexer.g:49:23: FRAGMENT_RULE_CHARA
{
mFRAGMENT_RULE_CHARA(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 4, RULE_CHARA_StartIndex); }
}
}
// $ANTLR end "RULE_CHARA"
// $ANTLR start "FRAGMENT_RULE_CHARA"
public final void mFRAGMENT_RULE_CHARA() throws RecognitionException {
int FRAGMENT_RULE_CHARA_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 5) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:50:30: ( 'A' )
// InternalBacktrackingLexerTestLanguageLexer.g:50:32: 'A'
{
match('A'); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 5, FRAGMENT_RULE_CHARA_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_CHARA"
// $ANTLR start "RULE_CHARB"
public final void mRULE_CHARB() throws RecognitionException {
int RULE_CHARB_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 6) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:52:21: ( FRAGMENT_RULE_CHARB )
// InternalBacktrackingLexerTestLanguageLexer.g:52:23: FRAGMENT_RULE_CHARB
{
mFRAGMENT_RULE_CHARB(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 6, RULE_CHARB_StartIndex); }
}
}
// $ANTLR end "RULE_CHARB"
// $ANTLR start "FRAGMENT_RULE_CHARB"
public final void mFRAGMENT_RULE_CHARB() throws RecognitionException {
int FRAGMENT_RULE_CHARB_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 7) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:53:30: ( 'b' )
// InternalBacktrackingLexerTestLanguageLexer.g:53:32: 'b'
{
match('b'); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 7, FRAGMENT_RULE_CHARB_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_CHARB"
// $ANTLR start "RULE_CHARX"
public final void mRULE_CHARX() throws RecognitionException {
int RULE_CHARX_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 8) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:55:21: ( FRAGMENT_RULE_CHARX )
// InternalBacktrackingLexerTestLanguageLexer.g:55:23: FRAGMENT_RULE_CHARX
{
mFRAGMENT_RULE_CHARX(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 8, RULE_CHARX_StartIndex); }
}
}
// $ANTLR end "RULE_CHARX"
// $ANTLR start "FRAGMENT_RULE_CHARX"
public final void mFRAGMENT_RULE_CHARX() throws RecognitionException {
int FRAGMENT_RULE_CHARX_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 9) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:56:30: ( 'X' )
// InternalBacktrackingLexerTestLanguageLexer.g:56:32: 'X'
{
match('X'); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 9, FRAGMENT_RULE_CHARX_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_CHARX"
// $ANTLR start "RULE_YC"
public final void mRULE_YC() throws RecognitionException {
int RULE_YC_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 10) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:58:18: ( FRAGMENT_RULE_YC )
// InternalBacktrackingLexerTestLanguageLexer.g:58:20: FRAGMENT_RULE_YC
{
mFRAGMENT_RULE_YC(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 10, RULE_YC_StartIndex); }
}
}
// $ANTLR end "RULE_YC"
// $ANTLR start "FRAGMENT_RULE_YC"
public final void mFRAGMENT_RULE_YC() throws RecognitionException {
int FRAGMENT_RULE_YC_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 11) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:59:27: ( RULE_CHARY RULE_CHARC )
// InternalBacktrackingLexerTestLanguageLexer.g:59:29: RULE_CHARY RULE_CHARC
{
mRULE_CHARY(); if (state.failed) return ;
mRULE_CHARC(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 11, FRAGMENT_RULE_YC_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_YC"
// $ANTLR start "RULE_CHARY"
public final void mRULE_CHARY() throws RecognitionException {
int RULE_CHARY_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 12) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:61:21: ( FRAGMENT_RULE_CHARY )
// InternalBacktrackingLexerTestLanguageLexer.g:61:23: FRAGMENT_RULE_CHARY
{
mFRAGMENT_RULE_CHARY(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 12, RULE_CHARY_StartIndex); }
}
}
// $ANTLR end "RULE_CHARY"
// $ANTLR start "FRAGMENT_RULE_CHARY"
public final void mFRAGMENT_RULE_CHARY() throws RecognitionException {
int FRAGMENT_RULE_CHARY_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 13) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:62:30: ( 'Y' )
// InternalBacktrackingLexerTestLanguageLexer.g:62:32: 'Y'
{
match('Y'); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 13, FRAGMENT_RULE_CHARY_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_CHARY"
// $ANTLR start "RULE_CHARC"
public final void mRULE_CHARC() throws RecognitionException {
int RULE_CHARC_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 14) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:64:21: ( 'c' )
// InternalBacktrackingLexerTestLanguageLexer.g:64:23: 'c'
{
match('c'); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 14, RULE_CHARC_StartIndex); }
}
}
// $ANTLR end "RULE_CHARC"
// $ANTLR start "RULE_WS"
public final void mRULE_WS() throws RecognitionException {
int RULE_WS_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 15) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:66:18: ( FRAGMENT_RULE_WS )
// InternalBacktrackingLexerTestLanguageLexer.g:66:20: FRAGMENT_RULE_WS
{
mFRAGMENT_RULE_WS(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 15, RULE_WS_StartIndex); }
}
}
// $ANTLR end "RULE_WS"
// $ANTLR start "FRAGMENT_RULE_WS"
public final void mFRAGMENT_RULE_WS() throws RecognitionException {
int FRAGMENT_RULE_WS_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 16) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:67:27: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ )
// InternalBacktrackingLexerTestLanguageLexer.g:67:29: ( ' ' | '\\t' | '\\r' | '\\n' )+
{
// InternalBacktrackingLexerTestLanguageLexer.g:67:29: ( ' ' | '\\t' | '\\r' | '\\n' )+
int cnt2=0;
loop2:
do {
int alt2=2;
int LA2_0 = input.LA(1);
if ( ((LA2_0>='\t' && LA2_0<='\n')||LA2_0=='\r'||LA2_0==' ') ) {
alt2=1;
}
switch (alt2) {
case 1 :
// InternalBacktrackingLexerTestLanguageLexer.g:
{
if ( (input.LA(1)>='\t' && input.LA(1)<='\n')||input.LA(1)=='\r'||input.LA(1)==' ' ) {
input.consume();
state.failed=false;
}
else {
if (state.backtracking>0) {state.failed=true; return ;}
MismatchedSetException mse = new MismatchedSetException(null,input);
recover(mse);
throw mse;}
}
break;
default :
if ( cnt2 >= 1 ) break loop2;
if (state.backtracking>0) {state.failed=true; return ;}
EarlyExitException eee =
new EarlyExitException(2, input);
throw eee;
}
cnt2++;
} while (true);
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 16, FRAGMENT_RULE_WS_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_WS"
// $ANTLR start "RULE_SL_COMMENT"
public final void mRULE_SL_COMMENT() throws RecognitionException {
int RULE_SL_COMMENT_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 17) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:69:26: ( FRAGMENT_RULE_SL_COMMENT )
// InternalBacktrackingLexerTestLanguageLexer.g:69:28: FRAGMENT_RULE_SL_COMMENT
{
mFRAGMENT_RULE_SL_COMMENT(); if (state.failed) return ;
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 17, RULE_SL_COMMENT_StartIndex); }
}
}
// $ANTLR end "RULE_SL_COMMENT"
// $ANTLR start "FRAGMENT_RULE_SL_COMMENT"
public final void mFRAGMENT_RULE_SL_COMMENT() throws RecognitionException {
int FRAGMENT_RULE_SL_COMMENT_StartIndex = input.index();
try {
if ( state.backtracking>0 && alreadyParsedRule(input, 18) ) { return ; }
// InternalBacktrackingLexerTestLanguageLexer.g:70:35: ( '//' (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )? )
// InternalBacktrackingLexerTestLanguageLexer.g:70:37: '//' (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )?
{
match("//"); if (state.failed) return ;
// InternalBacktrackingLexerTestLanguageLexer.g:70:42: (~ ( ( '\\n' | '\\r' ) ) )*
loop3:
do {
int alt3=2;
int LA3_0 = input.LA(1);
if ( ((LA3_0>='\u0000' && LA3_0<='\t')||(LA3_0>='\u000B' && LA3_0<='\f')||(LA3_0>='\u000E' && LA3_0<='\uFFFF')) ) {
alt3=1;
}
switch (alt3) {
case 1 :
// InternalBacktrackingLexerTestLanguageLexer.g:0:0: ~ ( ( '\\n' | '\\r' ) )
{
if ( (input.LA(1)>='\u0000' && input.LA(1)<='\t')||(input.LA(1)>='\u000B' && input.LA(1)<='\f')||(input.LA(1)>='\u000E' && input.LA(1)<='\uFFFF') ) {
input.consume();
state.failed=false;
}
else {
if (state.backtracking>0) {state.failed=true; return ;}
MismatchedSetException mse = new MismatchedSetException(null,input);
recover(mse);
throw mse;}
}
break;
default :
break loop3;
}
} while (true);
// InternalBacktrackingLexerTestLanguageLexer.g:70:58: ( ( '\\r' )? '\\n' )?
int alt5=2;
int LA5_0 = input.LA(1);
if ( (LA5_0=='\n'||LA5_0=='\r') ) {
alt5=1;
}
switch (alt5) {
case 1 :
// InternalBacktrackingLexerTestLanguageLexer.g:70:59: ( '\\r' )? '\\n'
{
// InternalBacktrackingLexerTestLanguageLexer.g:70:59: ( '\\r' )?
int alt4=2;
int LA4_0 = input.LA(1);
if ( (LA4_0=='\r') ) {
alt4=1;
}
switch (alt4) {
case 1 :
// InternalBacktrackingLexerTestLanguageLexer.g:0:0: '\\r'
{
match('\r'); if (state.failed) return ;
}
break;
}
match('\n'); if (state.failed) return ;
}
break;
}
}
}
finally {
if ( state.backtracking>0 ) { memoize(input, 18, FRAGMENT_RULE_SL_COMMENT_StartIndex); }
}
}
// $ANTLR end "FRAGMENT_RULE_SL_COMMENT"
public void mTokens() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:1:8: ( SYNTHETIC_ALL_KEYWORDS )
// InternalBacktrackingLexerTestLanguageLexer.g:1:10: SYNTHETIC_ALL_KEYWORDS
{
mSYNTHETIC_ALL_KEYWORDS(); if (state.failed) return ;
}
}
// $ANTLR start synpred1_InternalBacktrackingLexerTestLanguageLexer
public final void synpred1_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:31:2: ( FRAGMENT_Abc )
// InternalBacktrackingLexerTestLanguageLexer.g:31:3: FRAGMENT_Abc
{
mFRAGMENT_Abc(); if (state.failed) return ;
}
}
// $ANTLR end synpred1_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred2_InternalBacktrackingLexerTestLanguageLexer
public final void synpred2_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:32:2: ( FRAGMENT_Efg )
// InternalBacktrackingLexerTestLanguageLexer.g:32:3: FRAGMENT_Efg
{
mFRAGMENT_Efg(); if (state.failed) return ;
}
}
// $ANTLR end synpred2_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred3_InternalBacktrackingLexerTestLanguageLexer
public final void synpred3_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:33:2: ( FRAGMENT_RULE_CHARA )
// InternalBacktrackingLexerTestLanguageLexer.g:33:3: FRAGMENT_RULE_CHARA
{
mFRAGMENT_RULE_CHARA(); if (state.failed) return ;
}
}
// $ANTLR end synpred3_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred4_InternalBacktrackingLexerTestLanguageLexer
public final void synpred4_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:34:2: ( FRAGMENT_RULE_CHARB )
// InternalBacktrackingLexerTestLanguageLexer.g:34:3: FRAGMENT_RULE_CHARB
{
mFRAGMENT_RULE_CHARB(); if (state.failed) return ;
}
}
// $ANTLR end synpred4_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred5_InternalBacktrackingLexerTestLanguageLexer
public final void synpred5_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:35:2: ( FRAGMENT_RULE_CHARX )
// InternalBacktrackingLexerTestLanguageLexer.g:35:3: FRAGMENT_RULE_CHARX
{
mFRAGMENT_RULE_CHARX(); if (state.failed) return ;
}
}
// $ANTLR end synpred5_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred6_InternalBacktrackingLexerTestLanguageLexer
public final void synpred6_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:36:2: ( FRAGMENT_RULE_YC )
// InternalBacktrackingLexerTestLanguageLexer.g:36:3: FRAGMENT_RULE_YC
{
mFRAGMENT_RULE_YC(); if (state.failed) return ;
}
}
// $ANTLR end synpred6_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred7_InternalBacktrackingLexerTestLanguageLexer
public final void synpred7_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:37:2: ( FRAGMENT_RULE_CHARY )
// InternalBacktrackingLexerTestLanguageLexer.g:37:3: FRAGMENT_RULE_CHARY
{
mFRAGMENT_RULE_CHARY(); if (state.failed) return ;
}
}
// $ANTLR end synpred7_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred8_InternalBacktrackingLexerTestLanguageLexer
public final void synpred8_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:38:2: ( FRAGMENT_RULE_WS )
// InternalBacktrackingLexerTestLanguageLexer.g:38:3: FRAGMENT_RULE_WS
{
mFRAGMENT_RULE_WS(); if (state.failed) return ;
}
}
// $ANTLR end synpred8_InternalBacktrackingLexerTestLanguageLexer
// $ANTLR start synpred9_InternalBacktrackingLexerTestLanguageLexer
public final void synpred9_InternalBacktrackingLexerTestLanguageLexer_fragment() throws RecognitionException {
// InternalBacktrackingLexerTestLanguageLexer.g:39:2: ( FRAGMENT_RULE_SL_COMMENT )
// InternalBacktrackingLexerTestLanguageLexer.g:39:3: FRAGMENT_RULE_SL_COMMENT
{
mFRAGMENT_RULE_SL_COMMENT(); if (state.failed) return ;
}
}
// $ANTLR end synpred9_InternalBacktrackingLexerTestLanguageLexer
public final boolean synpred2_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred2_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred8_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred8_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred3_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred3_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred7_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred7_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred5_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred5_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred1_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred1_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred9_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred9_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred4_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred4_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
public final boolean synpred6_InternalBacktrackingLexerTestLanguageLexer() {
state.backtracking++;
int start = input.mark();
try {
synpred6_InternalBacktrackingLexerTestLanguageLexer_fragment(); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: "+re);
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed=false;
return success;
}
protected DFA1 dfa1 = new DFA1(this);
static final String DFA1_eotS =
"\1\uffff\1\11\3\uffff\1\12\6\uffff";
static final String DFA1_eofS =
"\14\uffff";
static final String DFA1_minS =
"\1\11\1\142\3\uffff\1\143\6\uffff";
static final String DFA1_maxS =
"\2\142\3\uffff\1\143\6\uffff";
static final String DFA1_acceptS =
"\2\uffff\1\2\1\4\1\5\1\uffff\1\10\1\11\1\1\1\3\1\7\1\6";
static final String DFA1_specialS =
"\1\2\1\1\3\uffff\1\0\6\uffff}>";
static final String[] DFA1_transitionS = {
"\2\6\2\uffff\1\6\22\uffff\1\6\16\uffff\1\7\21\uffff\1\1\3\uffff\1\2\22\uffff\1\4\1\5\10\uffff\1\3",
"\1\10",
"",
"",
"",
"\1\13",
"",
"",
"",
"",
"",
""
};
static final short[] DFA1_eot = DFA.unpackEncodedString(DFA1_eotS);
static final short[] DFA1_eof = DFA.unpackEncodedString(DFA1_eofS);
static final char[] DFA1_min = DFA.unpackEncodedStringToUnsignedChars(DFA1_minS);
static final char[] DFA1_max = DFA.unpackEncodedStringToUnsignedChars(DFA1_maxS);
static final short[] DFA1_accept = DFA.unpackEncodedString(DFA1_acceptS);
static final short[] DFA1_special = DFA.unpackEncodedString(DFA1_specialS);
static final short[][] DFA1_transition;
static {
int numStates = DFA1_transitionS.length;
DFA1_transition = new short[numStates][];
for (int i=0; i<numStates; i++) {
DFA1_transition[i] = DFA.unpackEncodedString(DFA1_transitionS[i]);
}
}
class DFA1 extends DFA {
public DFA1(BaseRecognizer recognizer) {
this.recognizer = recognizer;
this.decisionNumber = 1;
this.eot = DFA1_eot;
this.eof = DFA1_eof;
this.min = DFA1_min;
this.max = DFA1_max;
this.accept = DFA1_accept;
this.special = DFA1_special;
this.transition = DFA1_transition;
}
public String getDescription() {
return "30:1: SYNTHETIC_ALL_KEYWORDS : ( ( FRAGMENT_Abc )=> FRAGMENT_Abc | ( FRAGMENT_Efg )=> FRAGMENT_Efg | ( FRAGMENT_RULE_CHARA )=> FRAGMENT_RULE_CHARA | ( FRAGMENT_RULE_CHARB )=> FRAGMENT_RULE_CHARB | ( FRAGMENT_RULE_CHARX )=> FRAGMENT_RULE_CHARX | ( FRAGMENT_RULE_YC )=> FRAGMENT_RULE_YC | ( FRAGMENT_RULE_CHARY )=> FRAGMENT_RULE_CHARY | ( FRAGMENT_RULE_WS )=> FRAGMENT_RULE_WS | ( FRAGMENT_RULE_SL_COMMENT )=> FRAGMENT_RULE_SL_COMMENT );";
}
public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
IntStream input = _input;
int _s = s;
switch ( s ) {
case 0 :
int LA1_5 = input.LA(1);
int index1_5 = input.index();
input.rewind();
s = -1;
if ( (LA1_5=='c') && (synpred6_InternalBacktrackingLexerTestLanguageLexer())) {s = 11;}
else s = 10;
input.seek(index1_5);
if ( s>=0 ) return s;
break;
case 1 :
int LA1_1 = input.LA(1);
int index1_1 = input.index();
input.rewind();
s = -1;
if ( (LA1_1=='b') && (synpred1_InternalBacktrackingLexerTestLanguageLexer())) {s = 8;}
else s = 9;
input.seek(index1_1);
if ( s>=0 ) return s;
break;
case 2 :
int LA1_0 = input.LA(1);
int index1_0 = input.index();
input.rewind();
s = -1;
if ( (LA1_0=='A') ) {s = 1;}
else if ( (LA1_0=='E') && (synpred2_InternalBacktrackingLexerTestLanguageLexer())) {s = 2;}
else if ( (LA1_0=='b') && (synpred4_InternalBacktrackingLexerTestLanguageLexer())) {s = 3;}
else if ( (LA1_0=='X') && (synpred5_InternalBacktrackingLexerTestLanguageLexer())) {s = 4;}
else if ( (LA1_0=='Y') ) {s = 5;}
else if ( ((LA1_0>='\t' && LA1_0<='\n')||LA1_0=='\r'||LA1_0==' ') && (synpred8_InternalBacktrackingLexerTestLanguageLexer())) {s = 6;}
else if ( (LA1_0=='/') && (synpred9_InternalBacktrackingLexerTestLanguageLexer())) {s = 7;}
input.seek(index1_0);
if ( s>=0 ) return s;
break;
}
if (state.backtracking>0) {state.failed=true; return -1;}
NoViableAltException nvae =
new NoViableAltException(getDescription(), 1, _s, input);
error(nvae);
throw nvae;
}
}
}

10
tests/org.eclipse.xtext.tests/src-gen2/org/eclipse/xtext/lexer/parser/antlr/lexer/InternalBacktrackingLexerTestLanguageLexer.tokens Normal file
View file

@ -0,0 +1,10 @@
Abc=4
Efg=5
RULE_CHARA=6
RULE_CHARB=7
RULE_CHARC=11
RULE_CHARX=8
RULE_CHARY=10
RULE_SL_COMMENT=13
RULE_WS=12
RULE_YC=9

110
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/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer.serializer;
import com.google.inject.Inject;
import java.util.Set;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.xtext.Action;
import org.eclipse.xtext.Parameter;
import org.eclipse.xtext.ParserRule;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Ab;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.BacktrackingTestLanguagePackage;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Model;
import org.eclipse.xtext.lexer.backtrackingTestLanguage.Xb;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
import org.eclipse.xtext.serializer.ISerializationContext;
import org.eclipse.xtext.serializer.acceptor.SequenceFeeder;
import org.eclipse.xtext.serializer.sequencer.AbstractDelegatingSemanticSequencer;
import org.eclipse.xtext.serializer.sequencer.ITransientValueService.ValueTransient;
@SuppressWarnings("all")
public class BacktrackingLexerTestLanguageSemanticSequencer extends AbstractDelegatingSemanticSequencer {
@Inject
private BacktrackingLexerTestLanguageGrammarAccess grammarAccess;
@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
EPackage epackage = semanticObject.eClass().getEPackage();
ParserRule rule = context.getParserRule();
Action action = context.getAssignedAction();
Set<Parameter> parameters = context.getEnabledBooleanParameters();
if (epackage == BacktrackingTestLanguagePackage.eINSTANCE)
switch (semanticObject.eClass().getClassifierID()) {
case BacktrackingTestLanguagePackage.AB:
sequence_Ab(context, (Ab) semanticObject);
return;
case BacktrackingTestLanguagePackage.MODEL:
sequence_Model(context, (Model) semanticObject);
return;
case BacktrackingTestLanguagePackage.XB:
sequence_Xb(context, (Xb) semanticObject);
return;
}
if (errorAcceptor != null)
errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}
/**
* Contexts:
* Ab returns Ab
*
* Constraint:
* (x=CharA y=Charb)
*/
protected void sequence_Ab(ISerializationContext context, Ab semanticObject) {
if (errorAcceptor != null) {
if (transientValues.isValueTransient(semanticObject, BacktrackingTestLanguagePackage.Literals.AB__X) == ValueTransient.YES)
errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, BacktrackingTestLanguagePackage.Literals.AB__X));
if (transientValues.isValueTransient(semanticObject, BacktrackingTestLanguagePackage.Literals.AB__Y) == ValueTransient.YES)
errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, BacktrackingTestLanguagePackage.Literals.AB__Y));
}
SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);
feeder.accept(grammarAccess.getAbAccess().getXCharATerminalRuleCall_0_0(), semanticObject.getX());
feeder.accept(grammarAccess.getAbAccess().getYCharbTerminalRuleCall_1_0(), semanticObject.getY());
feeder.finish();
}
/**
* Contexts:
* Model returns Model
*
* Constraint:
* (
* (enums+=EnumName+ ycs+=Yc+ abs+=Ab+ xbs+=Xb+ ((ys+=CharY+ as+=CharA+) | as+=CharA+)?) |
* (((enums+=EnumName+ abs+=Ab+) | (enums+=EnumName+ ycs+=Yc+ abs+=Ab+) | abs+=Ab+)? ys+=CharY+ as+=CharA+) |
* enums+=EnumName+ |
* (enums+=EnumName+ (ycs+=Yc+ | (ycs+=Yc+ (abs+=Ab+ | (abs+=Ab+ as+=CharA+))))?)
* )?
*/
protected void sequence_Model(ISerializationContext context, Model semanticObject) {
genericSequencer.createSequence(context, semanticObject);
}
/**
* Contexts:
* Xb returns Xb
*
* Constraint:
* (x=CharX y=Charb)
*/
protected void sequence_Xb(ISerializationContext context, Xb semanticObject) {
if (errorAcceptor != null) {
if (transientValues.isValueTransient(semanticObject, BacktrackingTestLanguagePackage.Literals.XB__X) == ValueTransient.YES)
errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, BacktrackingTestLanguagePackage.Literals.XB__X));
if (transientValues.isValueTransient(semanticObject, BacktrackingTestLanguagePackage.Literals.XB__Y) == ValueTransient.YES)
errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, BacktrackingTestLanguagePackage.Literals.XB__Y));
}
SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);
feeder.accept(grammarAccess.getXbAccess().getXCharXTerminalRuleCall_0_0(), semanticObject.getX());
feeder.accept(grammarAccess.getXbAccess().getYCharbTerminalRuleCall_1_0(), semanticObject.getY());
feeder.finish();
}
}

43
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/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer.serializer;
import com.google.inject.Inject;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.IGrammarAccess;
import org.eclipse.xtext.RuleCall;
import org.eclipse.xtext.lexer.services.BacktrackingLexerTestLanguageGrammarAccess;
import org.eclipse.xtext.nodemodel.INode;
import org.eclipse.xtext.serializer.analysis.GrammarAlias.AbstractElementAlias;
import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition;
import org.eclipse.xtext.serializer.sequencer.AbstractSyntacticSequencer;
@SuppressWarnings("all")
public class BacktrackingLexerTestLanguageSyntacticSequencer extends AbstractSyntacticSequencer {
protected BacktrackingLexerTestLanguageGrammarAccess grammarAccess;
@Inject
protected void init(IGrammarAccess access) {
grammarAccess = (BacktrackingLexerTestLanguageGrammarAccess) access;
}
@Override
protected String getUnassignedRuleCallToken(EObject semanticObject, RuleCall ruleCall, INode node) {
return "";
}
@Override
protected void emitUnassignedTokens(EObject semanticObject, ISynTransition transition, INode fromNode, INode toNode) {
if (transition.getAmbiguousSyntaxes().isEmpty()) return;
List<INode> transitionNodes = collectNodes(fromNode, toNode);
for (AbstractElementAlias syntax : transition.getAmbiguousSyntaxes()) {
List<INode> syntaxNodes = getNodesFor(transitionNodes, syntax);
acceptNodes(getLastNavigableState(), syntaxNodes);
}
}
}

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/*
* generated by Xtext
*/
package org.eclipse.xtext.lexer.services;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.List;
import org.eclipse.xtext.Alternatives;
import org.eclipse.xtext.Assignment;
import org.eclipse.xtext.EnumLiteralDeclaration;
import org.eclipse.xtext.EnumRule;
import org.eclipse.xtext.Grammar;
import org.eclipse.xtext.GrammarUtil;
import org.eclipse.xtext.Group;
import org.eclipse.xtext.Keyword;
import org.eclipse.xtext.ParserRule;
import org.eclipse.xtext.RuleCall;
import org.eclipse.xtext.TerminalRule;
import org.eclipse.xtext.service.AbstractElementFinder.AbstractEnumRuleElementFinder;
import org.eclipse.xtext.service.AbstractElementFinder.AbstractGrammarElementFinder;
import org.eclipse.xtext.service.GrammarProvider;
@Singleton
public class BacktrackingLexerTestLanguageGrammarAccess extends AbstractGrammarElementFinder {
public class ModelElements extends AbstractParserRuleElementFinder {
private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Model");
private final Group cGroup = (Group)rule.eContents().get(1);
private final Assignment cEnumsAssignment_0 = (Assignment)cGroup.eContents().get(0);
private final RuleCall cEnumsEnumNameEnumRuleCall_0_0 = (RuleCall)cEnumsAssignment_0.eContents().get(0);
private final Assignment cYcsAssignment_1 = (Assignment)cGroup.eContents().get(1);
private final RuleCall cYcsYcTerminalRuleCall_1_0 = (RuleCall)cYcsAssignment_1.eContents().get(0);
private final Assignment cAbsAssignment_2 = (Assignment)cGroup.eContents().get(2);
private final RuleCall cAbsAbParserRuleCall_2_0 = (RuleCall)cAbsAssignment_2.eContents().get(0);
private final Assignment cXbsAssignment_3 = (Assignment)cGroup.eContents().get(3);
private final RuleCall cXbsXbParserRuleCall_3_0 = (RuleCall)cXbsAssignment_3.eContents().get(0);
private final Assignment cYsAssignment_4 = (Assignment)cGroup.eContents().get(4);
private final RuleCall cYsCharYTerminalRuleCall_4_0 = (RuleCall)cYsAssignment_4.eContents().get(0);
private final Assignment cAsAssignment_5 = (Assignment)cGroup.eContents().get(5);
private final RuleCall cAsCharATerminalRuleCall_5_0 = (RuleCall)cAsAssignment_5.eContents().get(0);
//Model:
// enums+=EnumName*
// ycs+=Yc*
// abs+=Ab*
// xbs+=Xb*
// ys+=CharY*
// ^as+=CharA*;
@Override public ParserRule getRule() { return rule; }
//enums+=EnumName* ycs+=Yc* abs+=Ab* xbs+=Xb* ys+=CharY* ^as+=CharA*
public Group getGroup() { return cGroup; }
//enums+=EnumName*
public Assignment getEnumsAssignment_0() { return cEnumsAssignment_0; }
//EnumName
public RuleCall getEnumsEnumNameEnumRuleCall_0_0() { return cEnumsEnumNameEnumRuleCall_0_0; }
//ycs+=Yc*
public Assignment getYcsAssignment_1() { return cYcsAssignment_1; }
//Yc
public RuleCall getYcsYcTerminalRuleCall_1_0() { return cYcsYcTerminalRuleCall_1_0; }
//abs+=Ab*
public Assignment getAbsAssignment_2() { return cAbsAssignment_2; }
//Ab
public RuleCall getAbsAbParserRuleCall_2_0() { return cAbsAbParserRuleCall_2_0; }
//xbs+=Xb*
public Assignment getXbsAssignment_3() { return cXbsAssignment_3; }
//Xb
public RuleCall getXbsXbParserRuleCall_3_0() { return cXbsXbParserRuleCall_3_0; }
//ys+=CharY*
public Assignment getYsAssignment_4() { return cYsAssignment_4; }
//CharY
public RuleCall getYsCharYTerminalRuleCall_4_0() { return cYsCharYTerminalRuleCall_4_0; }
//^as+=CharA*
public Assignment getAsAssignment_5() { return cAsAssignment_5; }
//CharA
public RuleCall getAsCharATerminalRuleCall_5_0() { return cAsCharATerminalRuleCall_5_0; }
}
public class AbElements extends AbstractParserRuleElementFinder {
private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Ab");
private final Group cGroup = (Group)rule.eContents().get(1);
private final Assignment cXAssignment_0 = (Assignment)cGroup.eContents().get(0);
private final RuleCall cXCharATerminalRuleCall_0_0 = (RuleCall)cXAssignment_0.eContents().get(0);
private final Assignment cYAssignment_1 = (Assignment)cGroup.eContents().get(1);
private final RuleCall cYCharbTerminalRuleCall_1_0 = (RuleCall)cYAssignment_1.eContents().get(0);
//Ab:
// x=CharA y=Charb;
@Override public ParserRule getRule() { return rule; }
//x=CharA y=Charb
public Group getGroup() { return cGroup; }
//x=CharA
public Assignment getXAssignment_0() { return cXAssignment_0; }
//CharA
public RuleCall getXCharATerminalRuleCall_0_0() { return cXCharATerminalRuleCall_0_0; }
//y=Charb
public Assignment getYAssignment_1() { return cYAssignment_1; }
//Charb
public RuleCall getYCharbTerminalRuleCall_1_0() { return cYCharbTerminalRuleCall_1_0; }
}
public class XbElements extends AbstractParserRuleElementFinder {
private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Xb");
private final Group cGroup = (Group)rule.eContents().get(1);
private final Assignment cXAssignment_0 = (Assignment)cGroup.eContents().get(0);
private final RuleCall cXCharXTerminalRuleCall_0_0 = (RuleCall)cXAssignment_0.eContents().get(0);
private final Assignment cYAssignment_1 = (Assignment)cGroup.eContents().get(1);
private final RuleCall cYCharbTerminalRuleCall_1_0 = (RuleCall)cYAssignment_1.eContents().get(0);
//Xb:
// x=CharX y=Charb;
@Override public ParserRule getRule() { return rule; }
//x=CharX y=Charb
public Group getGroup() { return cGroup; }
//x=CharX
public Assignment getXAssignment_0() { return cXAssignment_0; }
//CharX
public RuleCall getXCharXTerminalRuleCall_0_0() { return cXCharXTerminalRuleCall_0_0; }
//y=Charb
public Assignment getYAssignment_1() { return cYAssignment_1; }
//Charb
public RuleCall getYCharbTerminalRuleCall_1_0() { return cYCharbTerminalRuleCall_1_0; }
}
public class EnumNameElements extends AbstractEnumRuleElementFinder {
private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.EnumName");
private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);
private final EnumLiteralDeclaration cAbcEnumLiteralDeclaration_0 = (EnumLiteralDeclaration)cAlternatives.eContents().get(0);
private final Keyword cAbcAbcKeyword_0_0 = (Keyword)cAbcEnumLiteralDeclaration_0.eContents().get(0);
private final EnumLiteralDeclaration cEfgEnumLiteralDeclaration_1 = (EnumLiteralDeclaration)cAlternatives.eContents().get(1);
private final Keyword cEfgEfgKeyword_1_0 = (Keyword)cEfgEnumLiteralDeclaration_1.eContents().get(0);
//enum EnumName:
// abc='Abc' | efg="Efg";
public EnumRule getRule() { return rule; }
//abc='Abc' | efg="Efg"
public Alternatives getAlternatives() { return cAlternatives; }
//abc='Abc'
public EnumLiteralDeclaration getAbcEnumLiteralDeclaration_0() { return cAbcEnumLiteralDeclaration_0; }
//'Abc'
public Keyword getAbcAbcKeyword_0_0() { return cAbcAbcKeyword_0_0; }
//efg="Efg"
public EnumLiteralDeclaration getEfgEnumLiteralDeclaration_1() { return cEfgEnumLiteralDeclaration_1; }
//"Efg"
public Keyword getEfgEfgKeyword_1_0() { return cEfgEfgKeyword_1_0; }
}
private final ModelElements pModel;
private final AbElements pAb;
private final XbElements pXb;
private final TerminalRule tCharA;
private final TerminalRule tCharb;
private final TerminalRule tCharX;
private final TerminalRule tYc;
private final TerminalRule tCharY;
private final TerminalRule tCharC;
private final EnumNameElements eEnumName;
private final TerminalRule tWS;
private final TerminalRule tSL_COMMENT;
private final Grammar grammar;
@Inject
public BacktrackingLexerTestLanguageGrammarAccess(GrammarProvider grammarProvider) {
this.grammar = internalFindGrammar(grammarProvider);
this.pModel = new ModelElements();
this.pAb = new AbElements();
this.pXb = new XbElements();
this.tCharA = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharA");
this.tCharb = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Charb");
this.tCharX = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharX");
this.tYc = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.Yc");
this.tCharY = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharY");
this.tCharC = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.CharC");
this.eEnumName = new EnumNameElements();
this.tWS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.WS");
this.tSL_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage.SL_COMMENT");
}
protected Grammar internalFindGrammar(GrammarProvider grammarProvider) {
Grammar grammar = grammarProvider.getGrammar(this);
while (grammar != null) {
if ("org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage".equals(grammar.getName())) {
return grammar;
}
List<Grammar> grammars = grammar.getUsedGrammars();
if (!grammars.isEmpty()) {
grammar = grammars.iterator().next();
} else {
return null;
}
}
return grammar;
}
@Override
public Grammar getGrammar() {
return grammar;
}
//Model:
// enums+=EnumName*
// ycs+=Yc*
// abs+=Ab*
// xbs+=Xb*
// ys+=CharY*
// ^as+=CharA*;
public ModelElements getModelAccess() {
return pModel;
}
public ParserRule getModelRule() {
return getModelAccess().getRule();
}
//Ab:
// x=CharA y=Charb;
public AbElements getAbAccess() {
return pAb;
}
public ParserRule getAbRule() {
return getAbAccess().getRule();
}
//Xb:
// x=CharX y=Charb;
public XbElements getXbAccess() {
return pXb;
}
public ParserRule getXbRule() {
return getXbAccess().getRule();
}
//terminal CharA:
// 'A';
public TerminalRule getCharARule() {
return tCharA;
}
//terminal Charb:
// 'b';
public TerminalRule getCharbRule() {
return tCharb;
}
//terminal CharX:
// 'X';
public TerminalRule getCharXRule() {
return tCharX;
}
//terminal Yc:
// CharY CharC;
public TerminalRule getYcRule() {
return tYc;
}
//terminal CharY:
// 'Y';
public TerminalRule getCharYRule() {
return tCharY;
}
//terminal CharC:
// 'c';
public TerminalRule getCharCRule() {
return tCharC;
}
//enum EnumName:
// abc='Abc' | efg="Efg";
public EnumNameElements getEnumNameAccess() {
return eEnumName;
}
public EnumRule getEnumNameRule() {
return getEnumNameAccess().getRule();
}
//terminal WS:
// ' ' | '\t' | '\r' | '\n'+;
public TerminalRule getWSRule() {
return tWS;
}
//terminal SL_COMMENT:
// '//' !('\n' | '\r')* ('\r'? '\n')?;
public TerminalRule getSL_COMMENTRule() {
return tSL_COMMENT;
}
}