Examples with AbstractMetamodelDeclaration org.eclipse.xtext.AbstractMetamodelDeclaration used on opensource projects

Example 31 with AbstractMetamodelDeclaration

use of org.eclipse.xtext.AbstractMetamodelDeclaration in project xtext-core by eclipse.

the class XtextValidationTest method testGeneratedPackageNotEmpty.

@Test
public void testGeneratedPackageNotEmpty() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "Foo: 'a';\n";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    AbstractMetamodelDeclaration metamodelDeclaration = grammar.getMetamodelDeclarations().get(0);
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(metamodelDeclaration, true, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkGeneratedPackageNotEmpty((GeneratedMetamodel) metamodelDeclaration);
    messageAcceptor.validate();
}

Example 32 with AbstractMetamodelDeclaration

use of org.eclipse.xtext.AbstractMetamodelDeclaration in project xtext-core by eclipse.

the class XtextValidationTest method testCycleInTypeHierarchy.

@Test
public void testCycleInTypeHierarchy() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals" + " generate test 'http://test'";
    grammarAsText += " RuleA: RuleB;";
    grammarAsText += " RuleB: RuleC;";
    grammarAsText += " RuleC: RuleA;";
    grammarAsText += " RuleD: RuleA;";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    AbstractMetamodelDeclaration metamodelDeclaration = grammar.getMetamodelDeclarations().get(0);
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(grammar.getRules().get(0).getType(), true, false);
    messageAcceptor.expectedContext(grammar.getRules().get(1).getType(), grammar.getRules().get(2).getType());
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkGeneratedPackage((GeneratedMetamodel) metamodelDeclaration, Diagnostician.INSTANCE, Collections.EMPTY_MAP);
    messageAcceptor.validate();
}

Example 33 with AbstractMetamodelDeclaration

use of org.eclipse.xtext.AbstractMetamodelDeclaration in project xtext-core by eclipse.

the class Xtext2EcoreTransformerTest method testPostProcessorHook.

@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());
}