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

Example 26 with AbstractMetamodelDeclaration

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

the class XtextValidationTest method testDuplicateFeatures_02.

@Test
public void testDuplicateFeatures_02() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "A : (b+=B)*;\n" + "B : C | D;\n" + "C : 'c' name=ID ('e' e+=E)+;\n" + "E : name=ID;\n" + "F : C | E;\n" + "D : 'd' name=ID 'ref' ref=[F];";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    AbstractMetamodelDeclaration metamodelDeclaration = grammar.getMetamodelDeclarations().get(0);
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, true, false);
    messageAcceptor.expectedContext(grammar.getRules().get(1).getType(), grammar.getRules().get(2).getType(), grammar.getRules().get(4).getType(), ((CompoundElement) grammar.getRules().get(2).getAlternatives()).getElements().get(1), grammar.getRules().get(3).getAlternatives(), ((CompoundElement) grammar.getRules().get(5).getAlternatives()).getElements().get(1));
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkGeneratedPackage((GeneratedMetamodel) metamodelDeclaration, Diagnostician.INSTANCE, Collections.EMPTY_MAP);
    messageAcceptor.validate();
}

Example 27 with AbstractMetamodelDeclaration

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

the class XtextValidationTest method testNameClash_02.

@Test
public void testNameClash_02() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "Class returns Class: {Class_} name=ID;\n";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    AbstractMetamodelDeclaration metamodelDeclaration = grammar.getMetamodelDeclarations().get(0);
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, true, false);
    CompoundElement element = (CompoundElement) grammar.getRules().get(0).getAlternatives();
    messageAcceptor.expectedContext(grammar.getRules().get(0).getType(), ((Action) element.getElements().get(0)).getType());
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkGeneratedPackage((GeneratedMetamodel) metamodelDeclaration, Diagnostician.INSTANCE, Collections.EMPTY_MAP);
    messageAcceptor.validate();
}

Example 28 with AbstractMetamodelDeclaration

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

the class XtextValidationTest method testNameClash_01.

@Test
public void testNameClash_01() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "PRINTF: vars=PRINTF_Vars;\n" + "PRINTF_Vars: arg1=ID;";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    AbstractMetamodelDeclaration metamodelDeclaration = grammar.getMetamodelDeclarations().get(0);
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, true, false);
    messageAcceptor.expectedContext(grammar.getRules().get(0).getAlternatives(), grammar.getRules().get(1).getType());
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkGeneratedPackageForNameClashes((GeneratedMetamodel) metamodelDeclaration);
    messageAcceptor.validate();
}

Example 29 with AbstractMetamodelDeclaration

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

the class GrammarUtilTest method testAllMetamodelDeclarations_03.

@Test
public void testAllMetamodelDeclarations_03() throws Exception {
    this.with(XtextStandaloneSetup.class);
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate g \'http://3\' as bar");
    _builder.newLine();
    _builder.append("import \'http://www.eclipse.org/emf/2002/Ecore\' as bar");
    _builder.newLine();
    _builder.append("startrule returns bar::startrule: name=ID;");
    _builder.newLine();
    String model = _builder.toString();
    Resource r = this.getResourceFromString(model);
    EObject _get = r.getContents().get(0);
    Grammar g = ((Grammar) _get);
    List<AbstractMetamodelDeclaration> decls = GrammarUtil.allMetamodelDeclarations(g);
    Assert.assertEquals(3, decls.size());
    AbstractMetamodelDeclaration decl = decls.get(0);
    Assert.assertTrue((decl instanceof GeneratedMetamodel));
    Assert.assertEquals("bar", decl.getAlias());
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://3", decl.getEPackage().getNsURI());
    decl = decls.get(1);
    Assert.assertTrue((decl instanceof ReferencedMetamodel));
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://www.eclipse.org/emf/2002/Ecore", decl.getEPackage().getNsURI());
    Assert.assertEquals("bar", decl.getAlias());
    decl = decls.get(2);
    Assert.assertTrue((decl instanceof ReferencedMetamodel));
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://www.eclipse.org/emf/2002/Ecore", decl.getEPackage().getNsURI());
    Assert.assertEquals("ecore", decl.getAlias());
    AbstractRule abstractRule = g.getRules().get(0);
    Assert.assertSame(decls.get(0), abstractRule.getType().getMetamodel());
}

Example 30 with AbstractMetamodelDeclaration

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

the class GrammarUtilTest method testAllMetamodelDeclarations_01.

@Test
public void testAllMetamodelDeclarations_01() throws Exception {
    this.with(XtextStandaloneSetup.class);
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("import \'http://www.eclipse.org/emf/2002/Ecore\' as ecore");
    _builder.newLine();
    _builder.append("generate g \'http://3\' as ecore");
    _builder.newLine();
    _builder.append("startrule returns ecore::startrule: name=ID;");
    _builder.newLine();
    String model = _builder.toString();
    Resource r = this.getResourceFromString(model);
    EObject _get = r.getContents().get(0);
    Grammar g = ((Grammar) _get);
    List<AbstractMetamodelDeclaration> decls = GrammarUtil.allMetamodelDeclarations(g);
    Assert.assertEquals(2, decls.size());
    AbstractMetamodelDeclaration decl = decls.get(0);
    Assert.assertTrue((decl instanceof ReferencedMetamodel));
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://www.eclipse.org/emf/2002/Ecore", decl.getEPackage().getNsURI());
    Assert.assertEquals("ecore", decl.getAlias());
    decl = decls.get(1);
    Assert.assertEquals("ecore", decl.getAlias());
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://3", decl.getEPackage().getNsURI());
}