use of org.eclipse.xtend.lib.macro.declaration.MutableInterfaceDeclaration in project xtext-xtend by eclipse.
the class DeclarationsTest method testMutableInterfaceDeclaration.
@Test
public void testMutableInterfaceDeclaration() {
StringConcatenation _builder = new StringConcatenation();
_builder.append("package foo");
_builder.newLine();
_builder.newLine();
_builder.append("interface MyInterface {");
_builder.newLine();
_builder.append("\t");
_builder.newLine();
_builder.append("}");
_builder.newLine();
final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
final MutableInterfaceDeclaration genInterface = it.getTypeLookup().findInterface("foo.MyInterface");
final Procedure1<MutableMethodDeclaration> _function_1 = (MutableMethodDeclaration it_1) -> {
};
final MutableMethodDeclaration m = genInterface.addMethod("newMethod", _function_1);
Assert.assertTrue(m.isAbstract());
};
this.asCompilationUnit(this.validFile(_builder), _function);
}
use of org.eclipse.xtend.lib.macro.declaration.MutableInterfaceDeclaration in project xtext-xtend by eclipse.
the class AbstractReusableActiveAnnotationTests method testModifyTypeParameters.
@Test
public void testModifyTypeParameters() {
StringConcatenation _builder = new StringConcatenation();
_builder.append("package myannotation");
_builder.newLine();
_builder.newLine();
_builder.append("import java.util.List");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.Active");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.TransformationContext");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.TransformationParticipant");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableTypeParameterDeclarator");
_builder.newLine();
_builder.newLine();
_builder.append("@Active(MyAnnotationProcessor)");
_builder.newLine();
_builder.append("annotation MyAnnotation {");
_builder.newLine();
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("class MyAnnotationProcessor implements TransformationParticipant<MutableTypeParameterDeclarator> {");
_builder.newLine();
_builder.newLine();
_builder.append("\t");
_builder.append("override doTransform(List<? extends MutableTypeParameterDeclarator> annotatedTargetElements,");
_builder.newLine();
_builder.append("\t\t");
_builder.append("extension TransformationContext context) {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("for (annotatedTargetElement : annotatedTargetElements) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("doTransform(annotatedTargetElement, context)");
_builder.newLine();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t");
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("\t");
_builder.append("def doTransform(MutableTypeParameterDeclarator it, extension TransformationContext context) {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("if (typeParameters.size != 0) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("throw new IllegalStateException(\"Before: typeParameters.size != 0\")");
_builder.newLine();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t\t");
_builder.append("addTypeParameter(\"T\", String.newTypeReference)");
_builder.newLine();
_builder.append("\t\t");
_builder.append("if (typeParameters.size != 1) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("throw new IllegalStateException(\"After: typeParameters.size != 1\")");
_builder.newLine();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t\t");
_builder.append("val typeParameter = typeParameters.head");
_builder.newLine();
_builder.append("\t\t");
_builder.append("if (!typeParameter.simpleName.equals(\"T\")) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("throw new IllegalStateException(\"After: expected type name: \'T\', actual type name: \'\" + typeParameter.simpleName + \"\'\")");
_builder.newLine();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t");
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("}");
_builder.newLine();
Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/MyAnnotation.xtend", _builder.toString());
StringConcatenation _builder_1 = new StringConcatenation();
_builder_1.append("package myusercode");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("import myannotation.MyAnnotation");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("class MyClass {");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("new() {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("interface MyInterface {");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("abstract def void foo();");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
Pair<String, String> _mappedTo_1 = Pair.<String, String>of("myusercode/UserCode.xtend", _builder_1.toString());
final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
final Procedure1<MutableTypeParameterDeclarator> _function_1 = (MutableTypeParameterDeclarator it_1) -> {
Assert.assertEquals(1, IterableExtensions.size(it_1.getTypeParameters()));
final MutableTypeParameterDeclaration typeParameter = IterableExtensions.head(it_1.getTypeParameters());
Assert.assertEquals("T", typeParameter.getSimpleName());
Assert.assertEquals(1, IterableExtensions.size(typeParameter.getUpperBounds()));
Assert.assertEquals("java.lang.String", IterableExtensions.head(typeParameter.getUpperBounds()).getName());
};
final Procedure1<? super MutableTypeParameterDeclarator> assertMyAnnotationChanges = _function_1;
final MutableClassDeclaration clazz = it.getTypeLookup().findClass("myusercode.MyClass");
assertMyAnnotationChanges.apply(clazz);
assertMyAnnotationChanges.apply(IterableExtensions.head(clazz.getDeclaredConstructors()));
final MutableInterfaceDeclaration myInterface = it.getTypeLookup().findInterface("myusercode.MyInterface");
assertMyAnnotationChanges.apply(myInterface);
assertMyAnnotationChanges.apply(IterableExtensions.head(myInterface.getDeclaredMethods()));
};
this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}
use of org.eclipse.xtend.lib.macro.declaration.MutableInterfaceDeclaration in project xtext-xtend by eclipse.
the class DeclarationsTest method testSetImplementedInterfaces.
@Test
public void testSetImplementedInterfaces() {
StringConcatenation _builder = new StringConcatenation();
_builder.append("class BaseClass {}");
_builder.newLine();
_builder.append("interface Interface {}");
_builder.newLine();
final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
final MutableClassDeclaration baseClass = it.getTypeLookup().findClass("BaseClass");
final MutableInterfaceDeclaration interf = it.getTypeLookup().findInterface("Interface");
final TypeReference objectType = baseClass.getExtendedClass();
Assert.assertEquals("Object", objectType.getSimpleName());
Assert.assertTrue(IterableExtensions.isEmpty(baseClass.getImplementedInterfaces()));
final TypeReference superType = it.getTypeReferenceProvider().newTypeReference(AccessibleObject.class);
baseClass.setExtendedClass(superType);
Assert.assertEquals("AccessibleObject", baseClass.getExtendedClass().getSimpleName());
Assert.assertTrue(IterableExtensions.isEmpty(baseClass.getImplementedInterfaces()));
baseClass.setExtendedClass(null);
Assert.assertEquals("Object", baseClass.getExtendedClass().getSimpleName());
Assert.assertTrue(IterableExtensions.isEmpty(baseClass.getImplementedInterfaces()));
TypeReference _newTypeReference = it.getTypeReferenceProvider().newTypeReference(interf);
baseClass.setImplementedInterfaces(Collections.<TypeReference>unmodifiableList(CollectionLiterals.<TypeReference>newArrayList(_newTypeReference)));
Assert.assertEquals("Interface", IterableExtensions.head(baseClass.getImplementedInterfaces()).getSimpleName());
baseClass.setImplementedInterfaces(Collections.<TypeReference>unmodifiableList(CollectionLiterals.<TypeReference>newArrayList()));
Assert.assertTrue(IterableExtensions.isEmpty(baseClass.getImplementedInterfaces()));
};
this.asCompilationUnit(this.validFile(_builder), _function);
}
use of org.eclipse.xtend.lib.macro.declaration.MutableInterfaceDeclaration in project xtext-xtend by eclipse.
the class AbstractReusableActiveAnnotationTests method testRemove.
@Test
public void testRemove() {
StringConcatenation _builder = new StringConcatenation();
_builder.append("package myannotation");
_builder.newLine();
_builder.newLine();
_builder.append("import com.google.common.base.Preconditions");
_builder.newLine();
_builder.append("import java.util.List");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.Active");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.TransformationContext");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.TransformationParticipant");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableNamedElement");
_builder.newLine();
_builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableTypeDeclaration");
_builder.newLine();
_builder.newLine();
_builder.append("@Active(MyAnnotationProcessor)");
_builder.newLine();
_builder.append("annotation MyAnnotation {");
_builder.newLine();
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("class MyAnnotationProcessor implements TransformationParticipant<MutableNamedElement> {");
_builder.newLine();
_builder.newLine();
_builder.append("\t");
_builder.append("override doTransform(List<? extends MutableNamedElement> annotatedTargetElements,");
_builder.newLine();
_builder.append("\t\t");
_builder.append("extension TransformationContext context) {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("for (annotatedTargetElement : annotatedTargetElements) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("remove(annotatedTargetElement, context)");
_builder.newLine();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t");
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("\t");
_builder.append("def dispatch void remove(MutableNamedElement annotatedTargetElement, extension TransformationContext context) {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("val sourceElement = annotatedTargetElement.primarySourceElement");
_builder.newLine();
_builder.append("\t\t");
_builder.append("Preconditions.checkState(sourceElement != null,");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("\'");
_builder.append("\'\'a source element should not be null before removing, but: ");
_builder.append("�", "\t\t\t");
_builder.append("sourceElement");
_builder.append("�", "\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("Preconditions.checkState(sourceElement.primaryGeneratedJavaElement == annotatedTargetElement,");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("\'");
_builder.append("\'\'expected: ");
_builder.append("�", "\t\t\t");
_builder.append("annotatedTargetElement");
_builder.append("�", "\t\t\t");
_builder.append(", but: ");
_builder.append("�", "\t\t\t");
_builder.append("sourceElement.primaryGeneratedJavaElement");
_builder.append("�", "\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.newLine();
_builder.append("\t\t");
_builder.append("annotatedTargetElement.remove");
_builder.newLine();
_builder.newLine();
_builder.append("\t\t");
_builder.append("Preconditions.checkState(annotatedTargetElement.primarySourceElement == null,");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("\'");
_builder.append("\'\'a source element should be null after removing, but: ");
_builder.append("�", "\t\t\t");
_builder.append("annotatedTargetElement.primarySourceElement");
_builder.append("�", "\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("Preconditions.checkState(sourceElement.primaryGeneratedJavaElement == null,");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("\'");
_builder.append("\'\'a target element should be null after removing, but: ");
_builder.append("�", "\t\t\t");
_builder.append("sourceElement.primaryGeneratedJavaElement");
_builder.append("�", "\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.newLine();
_builder.append("\t\t");
_builder.append("try {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("annotatedTargetElement.remove");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("Preconditions.checkState(false, \'");
_builder.append("\'\'");
_builder.append("�", "\t\t\t");
_builder.append("IllegalArgumentException");
_builder.append("�", "\t\t\t");
_builder.append(" is expected\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("} catch (IllegalStateException e) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("Preconditions.checkState(e.message.startsWith(\"This element has already been removed: \"),");
_builder.newLine();
_builder.append("\t\t\t\t");
_builder.append("\'");
_builder.append("\'\'Wrong error message: ");
_builder.append("�", "\t\t\t\t");
_builder.append("e.message");
_builder.append("�", "\t\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t");
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("\t");
_builder.append("def dispatch void remove(MutableTypeDeclaration annotatedTargetElement, extension TransformationContext context) {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("try {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("annotatedTargetElement.remove");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("Preconditions.checkState(false, \'");
_builder.append("\'\'");
_builder.append("�", "\t\t\t");
_builder.append("UnsupportedOperationException");
_builder.append("�", "\t\t\t");
_builder.append(" is expected\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("} catch (UnsupportedOperationException e) {");
_builder.newLine();
_builder.append("\t\t\t");
_builder.append("Preconditions.checkState(e.message == \"The type cannot be removed.\", \'\'");
_builder.append("\'Wrong error message: ");
_builder.append("�", "\t\t\t");
_builder.append("e.message");
_builder.append("�", "\t\t\t");
_builder.append("\'");
_builder.append("\'\')");
_builder.newLineIfNotEmpty();
_builder.append("\t\t");
_builder.append("}");
_builder.newLine();
_builder.append("\t");
_builder.append("}");
_builder.newLine();
_builder.newLine();
_builder.append("}");
_builder.newLine();
_builder.newLine();
Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/MyAnnotation.xtend", _builder.toString());
StringConcatenation _builder_1 = new StringConcatenation();
_builder_1.append("package myusercode");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("import myannotation.MyAnnotation");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("class UserClass {");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("String fieldToRemove");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("new(String arg) {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("new(@MyAnnotation Integer argToRemove) {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("def methodToRemove() {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("static class NestedClass {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("static interface NestedInteface {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("static annotation NestedAnnotation {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("static enum NestedEnum {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("enum UserEnum {");
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("interface UserInterface {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("def String methodToRemove();");
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("annotation UserAnnotation {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("@MyAnnotation");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("String fieldToRemove");
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
Pair<String, String> _mappedTo_1 = Pair.<String, String>of("myusercode/UserCode.xtend", _builder_1.toString());
final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
final MutableClassDeclaration clazz = it.getTypeLookup().findClass("myusercode.UserClass");
Assert.assertNotNull(clazz);
Assert.assertEquals(5, IterableExtensions.size(clazz.getDeclaredMembers()));
final MutableConstructorDeclaration constructor = IterableExtensions.head(clazz.getDeclaredConstructors());
Assert.assertNotNull(clazz);
Assert.assertEquals(0, IterableExtensions.size(constructor.getParameters()));
Assert.assertEquals(1, IterableExtensions.size(Iterables.<ClassDeclaration>filter(clazz.getDeclaredMembers(), ClassDeclaration.class)));
Assert.assertEquals(1, IterableExtensions.size(Iterables.<InterfaceDeclaration>filter(clazz.getDeclaredMembers(), InterfaceDeclaration.class)));
Assert.assertEquals(1, IterableExtensions.size(Iterables.<EnumerationTypeDeclaration>filter(clazz.getDeclaredMembers(), EnumerationTypeDeclaration.class)));
Assert.assertEquals(1, IterableExtensions.size(Iterables.<AnnotationTypeDeclaration>filter(clazz.getDeclaredMembers(), AnnotationTypeDeclaration.class)));
final MutableEnumerationTypeDeclaration enum_ = it.getTypeLookup().findEnumerationType("myusercode.UserEnum");
Assert.assertNotNull(enum_);
final MutableInterfaceDeclaration interface_ = it.getTypeLookup().findInterface("myusercode.UserInterface");
Assert.assertNotNull(interface_);
Assert.assertEquals(0, IterableExtensions.size(interface_.getDeclaredMembers()));
final MutableAnnotationTypeDeclaration annotation = it.getTypeLookup().findAnnotationType("myusercode.UserAnnotation");
Assert.assertNotNull(annotation);
Assert.assertEquals(0, IterableExtensions.size(annotation.getDeclaredMembers()));
Element _primarySourceElement = it.getTracability().getPrimarySourceElement(clazz);
final MethodDeclaration removedMethod = ((ClassDeclaration) _primarySourceElement).findDeclaredMethod("methodToRemove");
Expression _body = removedMethod.getBody();
final XExpression expression = ((ExpressionImpl) _body).getDelegate();
Assert.assertNull(this.logicalContainerProvider.getLogicalContainer(expression));
};
this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}
use of org.eclipse.xtend.lib.macro.declaration.MutableInterfaceDeclaration in project xtext-xtend by eclipse.
the class AnnotationWithNestedEnumProcessor method doTransform.
@Override
public void doTransform(final MutableClassDeclaration annotatedClass, @Extension final TransformationContext context) {
final MutableInterfaceDeclaration interfaceType = context.findInterface(this.getInterfaceName(annotatedClass));
context.setPrimarySourceElement(interfaceType, annotatedClass);
try {
final EnumerationValueDeclaration value = annotatedClass.findAnnotation(context.findTypeGlobally(AnnotationWithNestedEnum.class)).getEnumValue("value");
final Procedure1<AnnotationReferenceBuildContext> _function = (AnnotationReferenceBuildContext it) -> {
it.setEnumValue("value", value);
};
final AnnotationReference ref = context.newAnnotationReference(AnnotationWithNestedEnum.class, _function);
interfaceType.addAnnotation(ref);
} catch (final Throwable _t) {
if (_t instanceof Exception) {
final Exception exc = (Exception) _t;
String _message = exc.getMessage();
String _plus = ("failed: " + _message);
context.addError(annotatedClass, _plus);
} else {
throw Exceptions.sneakyThrow(_t);
}
}
}
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