Examples with EEnumLiteral org.eclipse.emf.ecore.EEnumLiteral used on opensource projects

Example 11 with EEnumLiteral

use of org.eclipse.emf.ecore.EEnumLiteral in project xtext-core by eclipse.

the class GrammarParserTest method testEnum_05.

@Test
public void testEnum_05() throws Exception {
    String modelAsString = "grammar TestLanguage with org.eclipse.xtext.common.Terminals\n" + "import 'classpath:/org/eclipse/xtext/enumrules/enums.ecore'\n" + "generate testLanguage 'http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/5'\n" + "Model: enumValue=ExistingEnum;\n" + "enum ExistingEnum: SameName = 'value';";
    Grammar grammar = (Grammar) getModel(modelAsString);
    assertTrue(grammar.eResource().getErrors().toString(), grammar.eResource().getErrors().isEmpty());
    checkEnums(grammar);
    EPackage pack = grammar.getMetamodelDeclarations().get(0).getEPackage();
    assertEquals("http://www.eclipse.org/2009/tmf/xtext/EnumRulesTestLanguage/imported", pack.getNsURI());
    EEnum eEnum = (EEnum) pack.getEClassifier("ExistingEnum");
    assertNotNull(eEnum);
    assertEquals(3, eEnum.getELiterals().size());
    EEnumLiteral value = eEnum.getELiterals().get(0);
    assertEquals(ExistingEnum.SAME_NAME.getName(), value.getName());
    assertEquals(ExistingEnum.SAME_NAME.getValue(), value.getValue());
    assertEquals(ExistingEnum.SAME_NAME.getLiteral(), value.getLiteral());
    EnumRule rule = (EnumRule) grammar.getRules().get(1);
    assertEquals(eEnum, rule.getType().getClassifier());
    EnumLiteralDeclaration decl = (EnumLiteralDeclaration) rule.getAlternatives();
    assertEquals(value, decl.getEnumLiteral());
    assertNotNull(decl.getLiteral());
    assertEquals("value", decl.getLiteral().getValue());
}

Example 12 with EEnumLiteral

use of org.eclipse.emf.ecore.EEnumLiteral in project xtext-core by eclipse.

the class GrammarParserTest method testEnum_03.

@Test
public void testEnum_03() throws Exception {
    String modelAsString = "grammar TestLanguage with org.eclipse.xtext.common.Terminals\n" + "generate testLanguage 'http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/3'\n" + "Model: enumValue=MyEnumRule;\n" + "enum MyEnumRule returns MyEnum: Value1 = 'value';";
    Grammar grammar = (Grammar) getModel(modelAsString);
    assertTrue(grammar.eResource().getErrors().toString(), grammar.eResource().getErrors().isEmpty());
    checkEnums(grammar);
    EPackage pack = grammar.getMetamodelDeclarations().get(0).getEPackage();
    assertEquals("http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/3", pack.getNsURI());
    EEnum eEnum = (EEnum) pack.getEClassifier("MyEnum");
    assertNotNull(eEnum);
    assertEquals(1, eEnum.getELiterals().size());
    EEnumLiteral value = eEnum.getELiterals().get(0);
    assertEquals("Value1", value.getName());
    assertEquals(0, value.getValue());
    assertEquals("value", value.getLiteral());
}

Example 13 with EEnumLiteral

use of org.eclipse.emf.ecore.EEnumLiteral in project xtext-core by eclipse.

the class GrammarParserTest method testEnum_07.

@Test
public void testEnum_07() throws Exception {
    String modelAsString = "grammar TestLanguage with org.eclipse.xtext.common.Terminals\n" + "generate testLanguage 'http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/7'\n" + "Model: enumValue=MyEnum;\n" + "enum MyEnum: Value | Value;";
    Grammar grammar = (Grammar) getModel(modelAsString);
    assertTrue(grammar.eResource().getErrors().toString(), grammar.eResource().getErrors().isEmpty());
    checkEnums(grammar);
    EPackage pack = grammar.getMetamodelDeclarations().get(0).getEPackage();
    assertEquals("http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/7", pack.getNsURI());
    EEnum eEnum = (EEnum) pack.getEClassifier("MyEnum");
    assertNotNull(eEnum);
    assertEquals(1, eEnum.getELiterals().size());
    EEnumLiteral value = eEnum.getELiterals().get(0);
    assertEquals("Value", value.getName());
    assertEquals(0, value.getValue());
    assertEquals("Value", value.getLiteral());
}

Example 14 with EEnumLiteral

use of org.eclipse.emf.ecore.EEnumLiteral in project xtext-core by eclipse.

the class Xtext2EcoreTransformer method deriveEnums.

private void deriveEnums(EnumRule rule) {
    EEnum returnType = (EEnum) rule.getType().getClassifier();
    if (returnType != null) {
        List<EnumLiteralDeclaration> decls = EcoreUtil2.getAllContentsOfType(rule, EnumLiteralDeclaration.class);
        for (EnumLiteralDeclaration decl : decls) {
            if (decl.getEnumLiteral() == null) {
                List<INode> nodes = NodeModelUtils.findNodesForFeature(decl, XtextPackage.Literals.ENUM_LITERAL_DECLARATION__ENUM_LITERAL);
                if (!nodes.isEmpty()) {
                    if (nodes.size() > 1)
                        throw new IllegalStateException("Unexpected nodes found: " + nodes);
                    INode node = nodes.get(0);
                    String text = node.getText();
                    EEnumLiteral literal = null;
                    if (rule.getType().getMetamodel() instanceof ReferencedMetamodel) {
                        literal = returnType.getEEnumLiteral(text);
                    } else {
                        EEnumLiteral existing = returnType.getEEnumLiteral(text);
                        if (existing == null) {
                            literal = EcoreFactory.eINSTANCE.createEEnumLiteral();
                            int index = returnType.getELiterals().size();
                            returnType.getELiterals().add(literal);
                            literal.setName(text);
                            literal.setValue(index);
                            if (decl.getLiteral() != null) {
                                literal.setLiteral(decl.getLiteral().getValue());
                            } else {
                                literal.setLiteral(text);
                            }
                        } else {
                            literal = existing;
                        }
                        SourceAdapter.adapt(literal, decl);
                    }
                    if (literal == null) {
                        reportError(new TransformationException(TransformationErrorCode.InvalidFeature, "Enum literal '" + text + "' does not exist.", decl));
                    } else {
                        decl.setEnumLiteral(literal);
                    }
                }
            }
            if (decl.getLiteral() == null && decl.getEnumLiteral() != null) {
                Keyword kw = XtextFactory.eINSTANCE.createKeyword();
                kw.setValue(decl.getEnumLiteral().getLiteral());
                decl.setLiteral(kw);
            }
        }
    }
}

Example 15 with EEnumLiteral

use of org.eclipse.emf.ecore.EEnumLiteral in project xtext-core by eclipse.

the class Ecore2XtextGrammarCreator method rule.

public CharSequence rule(final EClassifier it) {
    CharSequence _switchResult = null;
    boolean _matched = false;
    if (it instanceof EClass) {
        _matched = true;
        StringConcatenation _builder = new StringConcatenation();
        String _concreteRuleName = Ecore2XtextExtensions.concreteRuleName(((EClass) it));
        _builder.append(_concreteRuleName);
        _builder.append(" returns ");
        String _fqn = Ecore2XtextExtensions.fqn(it);
        _builder.append(_fqn);
        _builder.append(":");
        _builder.newLineIfNotEmpty();
        {
            boolean _onlyOptionalFeatures = Ecore2XtextExtensions.onlyOptionalFeatures(((EClass) it));
            if (_onlyOptionalFeatures) {
                _builder.append("\t");
                _builder.append("{");
                String _fqn_1 = Ecore2XtextExtensions.fqn(it);
                _builder.append(_fqn_1, "\t");
                _builder.append("}");
                _builder.newLineIfNotEmpty();
            }
        }
        {
            Iterable<EStructuralFeature> _prefixFeatures = Ecore2XtextExtensions.prefixFeatures(((EClass) it));
            for (final EStructuralFeature strF : _prefixFeatures) {
                _builder.append("\t");
                CharSequence _assigment = this.assigment(strF);
                _builder.append(_assigment, "\t");
                _builder.newLineIfNotEmpty();
            }
        }
        _builder.append("\t");
        _builder.append("\'");
        String _name = ((EClass) it).getName();
        _builder.append(_name, "\t");
        _builder.append("\'");
        _builder.newLineIfNotEmpty();
        _builder.append("\t");
        CharSequence _idAssignment = this.idAssignment(((EClass) it));
        _builder.append(_idAssignment, "\t");
        {
            boolean _isEmpty = IterableExtensions.isEmpty(Ecore2XtextExtensions.inlinedFeatures(((EClass) it)));
            boolean _not = (!_isEmpty);
            if (_not) {
                _builder.newLineIfNotEmpty();
                _builder.append("\t");
                _builder.append("\'{\'");
                _builder.newLine();
                {
                    Iterable<EAttribute> _allAttributes = Ecore2XtextExtensions.allAttributes(((EClass) it));
                    for (final EAttribute attr : _allAttributes) {
                        _builder.append("\t");
                        _builder.append("\t");
                        CharSequence _assigment_1 = this.assigment(attr);
                        _builder.append(_assigment_1, "\t\t");
                        _builder.newLineIfNotEmpty();
                    }
                }
                {
                    Iterable<EReference> _allCrossReferences = Ecore2XtextExtensions.allCrossReferences(((EClass) it));
                    for (final EReference ref : _allCrossReferences) {
                        _builder.append("\t");
                        _builder.append("\t");
                        CharSequence _assigment_2 = this.assigment(ref);
                        _builder.append(_assigment_2, "\t\t");
                        _builder.newLineIfNotEmpty();
                    }
                }
                {
                    Iterable<EReference> _allContainmentReferences = Ecore2XtextExtensions.allContainmentReferences(((EClass) it));
                    for (final EReference conti : _allContainmentReferences) {
                        _builder.append("\t");
                        _builder.append("\t");
                        CharSequence _assigment_3 = this.assigment(conti);
                        _builder.append(_assigment_3, "\t\t");
                        _builder.newLineIfNotEmpty();
                    }
                }
                _builder.append("\t");
                _builder.append("\'}\'");
            }
        }
        _builder.append(";");
        _builder.newLineIfNotEmpty();
        _switchResult = _builder;
    }
    if (!_matched) {
        if (it instanceof EEnum) {
            _matched = true;
            StringConcatenation _builder = new StringConcatenation();
            _builder.append("enum ");
            String _quoteIfNeccesary = Ecore2XtextExtensions.quoteIfNeccesary(((EEnum) it).getName());
            _builder.append(_quoteIfNeccesary);
            _builder.append(" returns ");
            String _fqn = Ecore2XtextExtensions.fqn(it);
            _builder.append(_fqn);
            _builder.append(":");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t\t");
            final Function1<EEnumLiteral, String> _function = (EEnumLiteral it_1) -> {
                String _name = it_1.getName();
                String _plus = (_name + " = \'");
                String _name_1 = it_1.getName();
                String _plus_1 = (_plus + _name_1);
                return (_plus_1 + "\'");
            };
            String _join = IterableExtensions.join(ListExtensions.<EEnumLiteral, String>map(((EEnum) it).getELiterals(), _function), " | ");
            _builder.append(_join, "\t\t\t\t");
            _builder.append(";");
            _switchResult = _builder;
        }
    }
    if (!_matched) {
        if (it instanceof EDataType) {
            _matched = true;
            CharSequence _xifexpression = null;
            boolean _isSerializable = ((EDataType) it).isSerializable();
            if (_isSerializable) {
                StringConcatenation _builder = new StringConcatenation();
                String _uniqueName = UniqueNameUtil.uniqueName(it);
                _builder.append(_uniqueName);
                _builder.append(" returns ");
                String _fqn = Ecore2XtextExtensions.fqn(it);
                _builder.append(_fqn);
                _builder.append(":");
                _builder.newLineIfNotEmpty();
                _builder.append("\t");
                String _dataTypeRuleBody = Ecore2XtextExtensions.dataTypeRuleBody(((EDataType) it));
                _builder.append(_dataTypeRuleBody, "\t");
                _builder.append(";");
                _builder.newLineIfNotEmpty();
                _xifexpression = _builder;
            }
            _switchResult = _xifexpression;
        }
    }
    if (!_matched) {
        throw new IllegalStateException(("No rule template for " + it));
    }
    return _switchResult;
}