项目：xtext-core
文件：XtextLinker.java
@Override
public void linkModel(EObject model,IDiagnosticConsumer consumer) {
if (model instanceof Grammar) {
final Xtext2EcoreTransformer transformer = createTransformer((Grammar) model,consumer);
//Todo duplicate
transformer.removeGeneratedPackages();
super.linkModel(model,consumer);
updateOverriddenRules((Grammar) model);
try {
transformer.transform();
} catch (Exception e) {
log.error(e.getMessage(),e);
consumer.consume(new ExceptionDiagnostic(e),Severity.ERROR);
}
if (!model.eResource().eAdapters().contains(packageRemover))
model.eResource().eAdapters().add(packageRemover);
} else {
super.linkModel(model,consumer);
}
}
项目：xtext-core
文件：ToEcoreTrafoTest.java
@Test public void testAbstractLanguagetometamodel() throws Exception {
XtextResource r = getResource("classpath:/" + AbstractTestLanguage.class.getName().replace('.','/') + ".xtext");
Grammar element = (Grammar) r.getParseResult().getRootASTElement();
if (!r.getErrors().isEmpty()) {
EList<Diagnostic> errors = r.getErrors();
for (Diagnostic SyntaxError : errors) {
logger.debug(SyntaxError.getMessage() + " - " + SyntaxError.getLine());
}
fail(errors.toString());
}
List<TerminalRule> lexerRules = GrammarUtil.allTerminalRules(element);
assertEquals(8,lexerRules.size());
List<EPackage> list = Xtext2EcoreTransformer.doGetGeneratedPackages(element);
assertNotNull(list);
assertEquals(0,list.size());
}
项目：xtext-core
文件：ToEcoreTrafoTest.java
@Test public void testConcreteLanguagetometamodel() throws Exception {
XtextResource r = getResource("classpath:/" + ConcreteTestLanguage.class.getName().replace('.','/') + ".xtext");
Grammar element = (Grammar) r.getContents().get(0);
List<TerminalRule> lexerRules = GrammarUtil.allTerminalRules(element);
assertEquals("Number of lexer-rules in Grammar",9,lexerRules.size());
List<EPackage> list = Xtext2EcoreTransformer.doGetGeneratedPackages(element);
EPackage metamodel = list.get(0);
assertNotNull(metamodel);
assertNotNull(metamodel.getnsprefix());
assertNotNull(metamodel.getNsURI());
assertNotNull(metamodel.getName());
EList<EClassifier> types = metamodel.getEClassifiers();
EClass type = (EClass) types.get(1);
EStructuralFeature feature = type.getEStructuralFeature("elements");
assertNotNull(feature.getEType());
}
项目：xtext-extras
文件：Xtext2EcoreTransformerTest.java
@Override
public XtextResource doGetResource(final InputStream in,final URI uri) throws Exception {
XtextResourceSet rs = this.<XtextResourceSet>get(XtextResourceSet.class);
rs.getURIConverter().getURIMap().put(URI.createPlatformPluginURI("org.eclipse.xtext/",false),URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformPluginURI("org.eclipse.xtext.xbase/",URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformPluginURI("org.eclipse.xtext.common.types/",URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformPluginURI("org.eclipse.emf.ecore/",URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformResourceURI("org.eclipse.xtext.xbase/",URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformResourceURI("org.eclipse.emf.ecore/",URI.createURI("classpath:/"));
rs.getURIConverter().getURIMap().put(URI.createPlatformResourceURI("org.eclipse.xtext.common.types/",URI.createURI("classpath:/"));
rs.setClasspathURIContext(this.getClass());
Resource _createResource = this.getResourceFactory().createResource(uri);
final XtextResource resource = ((XtextResource) _createResource);
rs.getResources().add(resource);
XtextLinker linker = new XtextLinker() {
@Override
protected Xtext2EcoreTransformer createTransformer(final Grammar grammar,final IDiagnosticConsumer consumer) {
Xtext2EcoreTransformer result = super.createTransformer(grammar,consumer);
ErrorAcceptor _errorAcceptor = result.getErrorAcceptor();
Xtext2EcoreTransformerTest.MyErrorAcceptor _myErrorAcceptor = new Xtext2EcoreTransformerTest.MyErrorAcceptor(_errorAcceptor,Xtext2EcoreTransformerTest.this.errorAcceptorMock);
result.setErrorAcceptor(_myErrorAcceptor);
return result;
}
};
ILinker _linker = resource.getLinker();
linker.setScopeProvider(((XtextLinker) _linker).getScopeProvider());
ILinker _linker_1 = resource.getLinker();
linker.setLinkingService(((Linker) _linker_1).getLinkingService());
ILinker _linker_2 = resource.getLinker();
linker.setLinkingHelper(((Linker) _linker_2).getLinkingHelper());
XtextLinker.PackageRemover _packageRemover = new XtextLinker.PackageRemover();
linker.setPackageRemover(_packageRemover);
LinkingDiagnosticmessageProvider _linkingDiagnosticmessageProvider = new LinkingDiagnosticmessageProvider();
linker.setDiagnosticmessageProvider(_linkingDiagnosticmessageProvider);
OnChangeevictingCache _onChangeevictingCache = new OnChangeevictingCache();
linker.setCache(_onChangeevictingCache);
resource.setLinker(linker);
resource.load(in,null);
return resource;
}
@Override
public void setUp() throws Exception {
super.setUp();
with(XtextStandalonesetup.class);
model = "grammar datatypetests with org.eclipse.xtext.common.Terminals\n"
+ "import 'http://www.eclipse.org/emf/2002/Ecore' as ecore\n" + "generate metamodel 'http://fooo'\n"
+ "Start:\n" + " id=ValidId id2=ValidId2 failure1=FailureId failure2=Failure2;\n"
+ "ValidId returns ecore::EString: ID '.' ID;\n" + "ValidId2 returns ecore::EString: ID '.' ValidId;\n"
+ "FailureId returns ecore::EString: name=ID;\n" + "Failure2 returns ecore::EString: name=Start;";
resource = getResourceFromStringAndExpect(model,2);
grammar = (Grammar) resource.getContents().get(0);
transformer = new Xtext2EcoreTransformer(grammar);
errorAcceptor = new TestErrorAcceptor();
transformer.setErrorAcceptor(errorAcceptor);
}
项目：xtext-core
文件：Xtext2EcoreTransformerTest.java
@Override
public XtextResource doGetResource(final InputStream in,final URI uri) throws Exception {
XtextResourceSet rs = this.<XtextResourceSet>get(XtextResourceSet.class);
rs.setClasspathURIContext(this.getClass());
Resource _createResource = this.getResourceFactory().createResource(uri);
final XtextResource resource = ((XtextResource) _createResource);
rs.getResources().add(resource);
XtextLinker linker = new XtextLinker() {
@Override
protected Xtext2EcoreTransformer createTransformer(final Grammar grammar,null);
return resource;
}
项目：xtext-core
文件：Xtext2EcoreTransformerTest.java
private List<EPackage> getEPackagesFromGrammar(final String xtextGrammar,final int expectedErrors) throws Exception {
this.errorAcceptorMock.replay();
EObject _modelAndExpect = this.getModelAndExpect(xtextGrammar,expectedErrors);
final Grammar grammar = ((Grammar) _modelAndExpect);
this.errorAcceptorMock.verify();
final List<EPackage> metamodels = Xtext2EcoreTransformer.doGetGeneratedPackages(grammar);
Assert.assertNotNull(metamodels);
return metamodels;
}
项目：xtext-core
文件：Xtext2EcoreTransformerTest.java
@Test
public void testTypesOfImplicitSuperGrammar() throws Exception {
StringConcatenation _builder = new StringConcatenation();
_builder.append("grammar test with org.eclipse.xtext.common.Terminals");
_builder.newLine();
_builder.append("generate test \'http://test\'");
_builder.newLine();
_builder.append("MyRule: myFeature=INT;");
_builder.newLine();
final String xtextGrammar = _builder.toString();
EObject _model = this.getModel(xtextGrammar);
final Grammar grammar = ((Grammar) _model);
final Xtext2EcoreTransformer transformer = new Xtext2EcoreTransformer(grammar);
transformer.removeGeneratedPackages();
transformer.transform();
final AbstractRule rule = IterableExtensions.<AbstractRule>head(grammar.getRules());
TypeRef type = rule.getType();
Assert.assertNotNull(type);
Assert.assertNotNull(transformer.getEClassifierInfos().getInfo(type));
AbstractmetamodelDeclaration _get = GrammarUtil.allmetamodelDeclarations(grammar).get(1);
final Referencedmetamodel referenced = ((Referencedmetamodel) _get);
Assert.assertNotNull(referenced);
Assert.assertEquals("ecore",referenced.getAlias());
Assert.assertNull(transformer.getEClassifierInfos().getInfo(referenced,"EString"));
Assert.assertNull(transformer.getEClassifierInfos().getInfo(referenced,"EInt"));
EClassifierInfos parentInfos = IterableExtensions.<EClassifierInfos>head(transformer.getEClassifierInfos().getParents());
Assert.assertNotNull(parentInfos.getInfo(referenced,"EString"));
Assert.assertNotNull(parentInfos.getInfo(referenced,"EInt"));
}
项目：xtext-core
文件：Xtext2EcoreTransformerTest.java
@Test
public void testPostProcessorHook() throws Exception {
StringConcatenation _builder = new StringConcatenation();
_builder.append("grammar test with org.eclipse.xtext.common.Terminals import \'http://www.eclipse.org/emf/2002/Ecore\' as ecore generate test \'http://test\' MyRule: myFeature=INT;");
final String xtextGrammar = _builder.toString();
EObject _model = this.getModel(xtextGrammar);
final Grammar grammar = ((Grammar) _model);
final Xtext2EcoreTransformer transformer = new Xtext2EcoreTransformer(grammar);
AbstractmetamodelDeclaration _get = grammar.getmetamodelDeclarations().get(1);
Generatedmetamodel testmetamodel = ((Generatedmetamodel) _get);
final Xtext2EcoreTransformerTest.MockedXtext2EcorePostProcessor postProcessor = new Xtext2EcoreTransformerTest.MockedXtext2EcorePostProcessor(testmetamodel);
transformer.setPostProcessor(postProcessor);
transformer.transform();
Assert.assertEquals("process mthde called once",1,postProcessor.proccessMethCalled());
}
项目：xtext-core
文件：XtextLinker.java
protected Xtext2EcoreTransformer createTransformer(Grammar grammar,IDiagnosticConsumer consumer) {
final Xtext2EcoreTransformer transformer = new Xtext2EcoreTransformer(grammar);
transformer.setErrorAcceptor(new TransformationDiagnosticsProducer(consumer));
transformer.setPostProcessor(postProcessor);
return transformer;
}
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