Examples with MutableClassDeclaration org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration used on opensource projects

Example 61 with MutableClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration 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);
}

Example 62 with MutableClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testValidationPhase.

@Test
public void testValidationPhase() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package myannotation");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.Active");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.AbstractClassProcessor");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.ClassDeclaration");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.ValidationContext");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.TransformationContext");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(ValidatingProcessor)");
    _builder.newLine();
    _builder.append("annotation ValidatingAnnotation {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class ValidatingProcessor extends AbstractClassProcessor {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(MutableClassDeclaration cls, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.addWarning(\"Foo\")");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.addWarning(\"Bar\")");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doValidate(ClassDeclaration cls, extension ValidationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.addWarning(\"Baz\")");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.addWarning(\"There were \" + cls.problems.size + \" problems\")");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/ValidatingAnnotation.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import myannotation.*");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@ValidatingAnnotation");
    _builder_1.newLine();
    _builder_1.append("class Foo {");
    _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 cls = it.getTypeLookup().findClass("myusercode.Foo");
        final List<? extends Problem> problems = it.getProblemSupport().getProblems(cls);
        Assert.assertEquals(4, problems.size());
        Assert.assertEquals("Foo", problems.get(0).getMessage());
        Assert.assertEquals("Bar", problems.get(1).getMessage());
        Assert.assertEquals("Baz", problems.get(2).getMessage());
        Assert.assertEquals("There were 3 problems", problems.get(3).getMessage());
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 63 with MutableClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testTracing3.

@Test
public void testTracing3() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package myannotation");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.AbstractClassProcessor");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.TransformationContext");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.Active");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(MyAnnoProcessor)");
    _builder.newLine();
    _builder.append("annotation MyAnno {}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class MyAnnoProcessor extends AbstractClassProcessor {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(MutableClassDeclaration cls, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.addMethod(\"foo\") [");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("primarySourceElement = cls.extendedClass");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("body = [\"return;\"]");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("]");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/MyAnno.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import myannotation.MyAnno");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@MyAnno");
    _builder_1.newLine();
    _builder_1.append("class Client extends Object{}");
    _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 cls = it.getTypeLookup().findClass("myusercode.Client");
        final MutableMethodDeclaration fooMethod = cls.findDeclaredMethod("foo");
        final Element extendsClause = it.getTracability().getPrimarySourceElement(cls.getExtendedClass());
        Assert.assertTrue((extendsClause instanceof TypeReference));
        Assert.assertEquals(extendsClause, it.getTracability().getPrimarySourceElement(((Element) fooMethod)));
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 64 with MutableClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testAnnotationValueSetting_3.

@Test
public void testAnnotationValueSetting_3() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package myannotation");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.AbstractClassProcessor");
    _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.declaration.MutableClassDeclaration");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(MoveAnnotationValuesProcessor)");
    _builder.newLine();
    _builder.append("annotation MoveValues {}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class MoveAnnotationValuesProcessor extends AbstractClassProcessor {");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(MutableClassDeclaration annotatedClass, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val classAnnotation = annotatedClass.annotations.head");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val field = annotatedClass.declaredFields.head");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val fieldAnnotation = field.annotations.head");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("field.removeAnnotation(fieldAnnotation)");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("field.addAnnotation(fieldAnnotation.annotationTypeDeclaration.qualifiedName.newAnnotationReference [");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'booleanValue\', classAnnotation.getValue(\'booleanValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'intValue\', classAnnotation.getValue(\'intValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'longValue\', classAnnotation.getValue(\'longValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'stringValue\', classAnnotation.getValue(\'stringValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'booleanArrayValue\', classAnnotation.getValue(\'booleanArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'intArrayValue\', classAnnotation.getValue(\'intArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'longArrayValue\', classAnnotation.getValue(\'longArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'stringArrayValue\', classAnnotation.getValue(\'stringArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'typeValue\', classAnnotation.getValue(\'typeValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'typeArrayValue\', classAnnotation.getValue(\'typeArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'annotation2Value\', classAnnotation.getValue(\'annotation2Value\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'annotation2ArrayValue\', classAnnotation.getValue(\'annotation2ArrayValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'enumValue\', classAnnotation.getValue(\'enumValue\'))");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("set(\'enumArrayValue\', classAnnotation.getValue(\'enumArrayValue\'))");
    _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/MoveValues.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import test.Annotation");
    _builder_1.newLine();
    _builder_1.append("import test.Annotation2");
    _builder_1.newLine();
    _builder_1.append("import myannotation.MoveValues");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@Annotation(");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("intValue = 2 / 2 + 2 * 3 - 4 % 1,");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("longValue = 42 + 4 + 6 * 42 - 4 / 45,");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("stringValue = \'foo\' + \'baz\',");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("booleanArrayValue = #[true, false],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("intArrayValue = #[ -1, 34 + 45, 2 - 6 ],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("longArrayValue = #[42, 5 * -3],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("stringArrayValue = #[\'foo\', \'bla\' + \'buzz\'],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("typeValue = String,");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("typeArrayValue = #[String, Integer],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("annotation2Value = @Annotation2(\'foo\' + \'wuppa\'),");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("annotation2ArrayValue = #[@Annotation2, @Annotation2(\'foo\'+\'wuppa\')],");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("enumValue = test.Enum1.YELLOW,");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("enumArrayValue = #[test.Enum1.YELLOW, test.Enum1.RED]");
    _builder_1.newLine();
    _builder_1.append(")");
    _builder_1.newLine();
    _builder_1.append("@MoveValues ");
    _builder_1.newLine();
    _builder_1.append("class UserCode {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@Annotation() String foo");
    _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.UserCode");
        final AnnotationReference annoRef = IterableExtensions.head(IterableExtensions.head(clazz.getDeclaredFields()).getAnnotations());
        Assert.assertEquals(Integer.valueOf((((2 / 2) + (2 * 3)) - (4 % 1))), annoRef.getValue("intValue"));
        Assert.assertEquals(Long.valueOf(((long) (((42 + 4) + (6 * 42)) - (4 / 45)))), annoRef.getValue("longValue"));
        Assert.assertEquals("foobaz", annoRef.getValue("stringValue"));
        Object _value = annoRef.getValue("booleanArrayValue");
        final boolean[] bools = ((boolean[]) _value);
        Assert.assertTrue(bools[0]);
        Assert.assertFalse(bools[1]);
        Object _value_1 = annoRef.getValue("intArrayValue");
        Assert.assertArrayEquals(new int[] { (-1), (34 + 45), (2 - 6) }, ((int[]) _value_1));
        Object _value_2 = annoRef.getValue("typeArrayValue");
        final TypeReference[] type = ((TypeReference[]) _value_2);
        Assert.assertEquals(it.getTypeReferenceProvider().newTypeReference(Integer.class), type[1]);
        Object _value_3 = annoRef.getValue("annotation2Value");
        final AnnotationReference anno = ((AnnotationReference) _value_3);
        Assert.assertEquals("foowuppa", anno.getValue("value"));
        Object _value_4 = annoRef.getValue("annotation2ArrayValue");
        final AnnotationReference[] annoArray = ((AnnotationReference[]) _value_4);
        Assert.assertEquals("HUBBA BUBBA!", annoArray[0].getValue("value"));
        Object _value_5 = annoRef.getValue("enumValue");
        final EnumerationValueDeclaration enum1 = ((EnumerationValueDeclaration) _value_5);
        Assert.assertEquals("YELLOW", enum1.getSimpleName());
        Object _value_6 = annoRef.getValue("enumArrayValue");
        final EnumerationValueDeclaration[] enumArray = ((EnumerationValueDeclaration[]) _value_6);
        Assert.assertEquals("YELLOW", IterableExtensions.<EnumerationValueDeclaration>head(((Iterable<EnumerationValueDeclaration>) Conversions.doWrapArray(enumArray))).getSimpleName());
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 65 with MutableClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testSetDocumentation.

@Test
public void testSetDocumentation() {
    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.MutableClassDeclaration");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(typeof(AbstractProcessor))");
    _builder.newLine();
    _builder.append("annotation Abstract { }");
    _builder.newLine();
    _builder.append("class AbstractProcessor implements TransformationParticipant<MutableClassDeclaration> {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(List<? extends MutableClassDeclaration> annotatedSourceClasses, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("annotatedSourceClasses.forEach [");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("docComment = docComment.toCharArray.reverse.join");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("]");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/AbstractAnnotation.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("/**");
    _builder_1.newLine();
    _builder_1.append(" ");
    _builder_1.append("* dlroW olleH");
    _builder_1.newLine();
    _builder_1.append(" ");
    _builder_1.append("*/");
    _builder_1.newLine();
    _builder_1.append("@myannotation.Abstract");
    _builder_1.newLine();
    _builder_1.append("class MyClass {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _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.MyClass");
        Assert.assertEquals("Hello World", clazz.getDocComment());
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}