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

Example 61 with EClassifier

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

the class Xtext2EcoreInterpretationContext method addFeature.

public void addFeature(Assignment assignment) throws TransformationException {
    final String featureName = assignment.getFeature();
    boolean isMultivalue = GrammarUtil.isMultipleAssignment(assignment);
    boolean isContainment = true;
    EClassifierInfoAccess featureTypeInfo;
    if (GrammarUtil.isBooleanAssignment(assignment)) {
        checkNoFragmentRuleCall(assignment.getTerminal());
        EDataType eBoolean = GrammarUtil.findEBoolean(GrammarUtil.getGrammar(assignment));
        EClassifierInfo classifierInfo = getEClassifierInfoOrThrowException(eBoolean, assignment);
        featureTypeInfo = () -> classifierInfo;
        isMultivalue = false;
    } else {
        AbstractElement terminal = assignment.getTerminal();
        if (terminal == null) {
            throw new TransformationException(TransformationErrorCode.NoSuchTypeAvailable, "Cannot derive type from incomplete assignment.", assignment);
        }
        checkNoFragmentRuleCall(terminal);
        List<EClassifierInfo> classifierInfos = new ArrayList<>();
        for (EClassifier type : getTerminalTypes(terminal)) {
            classifierInfos.add(getEClassifierInfoOrThrowException(type, assignment));
        }
        isContainment = isContainmentAssignment(assignment);
        featureTypeInfo = new EClassifierInfoAccess() {

            @Override
            public Collection<EClassifierInfo> getCurrentTypes() {
                return classifierInfos;
            }

            @Override
            public EClassifierInfo getCurrentCompatibleType() {
                try {
                    return eClassifierInfos.getCompatibleTypeOf(classifierInfos);
                } catch (IllegalArgumentException e) {
                    return null;
                }
            }
        };
    }
    addFeature(featureName, featureTypeInfo, isMultivalue, isContainment, assignment);
}

Example 62 with EClassifier

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

the class DeclarativeScopeProviderTest method testScopeByType2.

@SuppressWarnings("unused")
@Test
public void testScopeByType2() throws Exception {
    final IScope a = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope b = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope c = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    AbstractDeclarativeScopeProvider provider = new AbstractDeclarativeScopeProvider() {

        private IScope scope_EClass(EClassifier clazz, EReference ref) {
            return a;
        }

        private IScope scope_EClass(EClass clazz, EReference ref) {
            return c;
        }

        private IScope scope_EClass(EReference ctx, EReference ref) {
            return b;
        }
    };
    EReference details = EcorePackage.eINSTANCE.getEClass_ESuperTypes();
    assertEquals(b, provider.getScope(details, details));
    assertEquals(c, provider.getScope(details.getEContainingClass(), details));
}

Example 63 with EClassifier

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

the class DeclarativeScopeProviderTest method testScopeByReference.

@SuppressWarnings("unused")
@Test
public void testScopeByReference() throws Exception {
    final IScope a = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope b = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope c = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    AbstractDeclarativeScopeProvider provider = new AbstractDeclarativeScopeProvider() {

        private IScope scope_EClass_eSuperTypes(EClassifier clazz, EReference ref) {
            return a;
        }

        private IScope scope_EClass(EClass clazz, EReference ref) {
            return c;
        }

        private IScope scope_EClass(EReference ctx, EReference ref) {
            return b;
        }
    };
    EReference details = EcorePackage.eINSTANCE.getEClass_ESuperTypes();
    assertEquals(a, provider.getScope(details, details));
    assertEquals(a, provider.getScope(details.getEContainingClass(), details));
}

Example 64 with EClassifier

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

the class DeclarativeScopeProviderTest method testPolymorphic.

@SuppressWarnings("unused")
@Test
public void testPolymorphic() throws Exception {
    final IScope a = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope b = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope c = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    AbstractDeclarativeScopeProvider provider = new AbstractDeclarativeScopeProvider() {

        private IScope scope_EClass(EClassifier clazz, EReference ref) {
            return a;
        }

        private IScope scope_EClass(EClass clazz, EReference ref) {
            return c;
        }

        private IScope scope_EClass(EReference ctx, EReference ref) {
            return b;
        }
    };
    EReference details = EcorePackage.eINSTANCE.getEClass_ESuperTypes();
    assertEquals(b, provider.getScope(details, details));
    assertEquals(c, provider.getScope(details.getEContainingClass(), details));
}

Example 65 with EClassifier

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

the class DeclarativeScopeProviderTest method testScopeByReference2.

@SuppressWarnings("unused")
@Test
public void testScopeByReference2() throws Exception {
    final IScope a = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope b = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    final IScope c = new SimpleScope(IScope.NULLSCOPE, Collections.<IEObjectDescription>emptySet());
    AbstractDeclarativeScopeProvider provider = new AbstractDeclarativeScopeProvider() {

        private IScope scope_EClass_eSuperTypes(EClassifier clazz, EReference ref) {
            return a;
        }

        private IScope scope_EClass_eSuperTypes(EClass clazz, EReference ref) {
            return b;
        }

        private IScope scope_EClass_eSuperTypes(EReference ctx, EReference ref) {
            return c;
        }
    };
    EReference details = EcorePackage.eINSTANCE.getEClass_ESuperTypes();
    assertEquals(a, provider.getScope(EcorePackage.eINSTANCE.getEShort(), details));
    assertEquals(b, provider.getScope(details.getEContainingClass(), details));
    assertEquals(c, provider.getScope(details, details));
}