Examples with Function1 org.eclipse.xtext.xbase.lib.Functions.Function1 used on opensource projects

Example 91 with Function1

use of org.eclipse.xtext.xbase.lib.Functions.Function1 in project xtext-xtend by eclipse.

the class JavaASTFlattener method visit.

@Override
public boolean visit(final Initializer it) {
    Javadoc _javadoc = it.getJavadoc();
    boolean _tripleNotEquals = (_javadoc != null);
    if (_tripleNotEquals) {
        it.getJavadoc().accept(this);
    }
    this.appendModifiers(it, it.modifiers());
    boolean _isStatic = this._aSTFlattenerUtils.isStatic(it.modifiers());
    if (_isStatic) {
        if (((it.getParent() instanceof TypeDeclaration) && IterableExtensions.<FieldDeclaration>forall(IterableExtensions.<FieldDeclaration>filter(((Iterable<FieldDeclaration>) Conversions.doWrapArray(((TypeDeclaration) it.getParent()).getFields())), ((Function1<FieldDeclaration, Boolean>) (FieldDeclaration it_1) -> {
            return Boolean.valueOf((this._aSTFlattenerUtils.isStatic(it_1.modifiers()) && this._aSTFlattenerUtils.isFinal(it_1.modifiers())));
        })), ((Function1<FieldDeclaration, Boolean>) (FieldDeclaration f) -> {
            final Function1<VariableDeclarationFragment, Boolean> _function = (VariableDeclarationFragment fragment) -> {
                Boolean _isAssignedInBody = this._aSTFlattenerUtils.isAssignedInBody(it.getBody(), fragment);
                return Boolean.valueOf((!(_isAssignedInBody).booleanValue()));
            };
            return Boolean.valueOf(IterableExtensions.<VariableDeclarationFragment>forall(f.fragments(), _function));
        })))) {
            this.appendToBuffer(" final Void static_initializer = {");
            this.appendLineWrapToBuffer();
            it.getBody().accept(this);
            this.appendToBuffer("null }");
            this.appendLineWrapToBuffer();
        } else {
            this.addProblem(it, "Static initializer is not fully supported");
            this.appendToBuffer("{/*FIXME ");
            it.getBody().accept(this);
            this.appendToBuffer("*/}");
        }
    } else {
        ASTNode _parent = it.getParent();
        if ((_parent instanceof AnonymousClassDeclaration)) {
            StringConcatenation _builder = new StringConcatenation();
            _builder.append("Initializer is not supported in ");
            String _simpleName = ASTNode.nodeClassForType(it.getParent().getNodeType()).getSimpleName();
            _builder.append(_simpleName);
            this.addProblem(it, _builder.toString());
        }
        it.getBody().accept(this);
    }
    return false;
}

Example 92 with Function1

use of org.eclipse.xtext.xbase.lib.Functions.Function1 in project xtext-xtend by eclipse.

the class ActiveAnnotationsProcessingInIDETest method testDocumentationProvider.

@Test
public void testDocumentationProvider() {
    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.RegisterGlobalsContext");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.RegisterGlobalsParticipant");
    _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.MemberDeclaration");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableMemberDeclaration");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(ChangeDocProcessor)");
    _builder.newLine();
    _builder.append("annotation ChangeDoc {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class ChangeDocProcessor implements RegisterGlobalsParticipant<MemberDeclaration>, TransformationParticipant<MutableMemberDeclaration> {");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doRegisterGlobals(List<? extends MemberDeclaration> annotatedSourceElements, RegisterGlobalsContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("//do nothing");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(List<? extends MutableMemberDeclaration> annotatedTargetElements,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("for (it : annotatedTargetElements) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("docComment = \"Hello World!\"");
    _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/ChangeDoc.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package usercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import myannotation.ChangeDoc");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("/** ");
    _builder_1.newLine();
    _builder_1.append(" ");
    _builder_1.append("*\t Comment");
    _builder_1.newLine();
    _builder_1.append(" ");
    _builder_1.append("*/");
    _builder_1.newLine();
    _builder_1.append("@ChangeDoc");
    _builder_1.newLine();
    _builder_1.append("class UserClass {");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("private UserClass object");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    Pair<String, String> _mappedTo_1 = Pair.<String, String>of("usercode/UserCode.xtend", _builder_1.toString());
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        final XtendClass xtendClass = IterableExtensions.<XtendClass>head(Iterables.<XtendClass>filter(it.getXtendFile().getXtendTypes(), XtendClass.class));
        StringConcatenation _builder_2 = new StringConcatenation();
        _builder_2.append("@<a href=\"eclipse-xtext-doc:platform:/resource/macroProject/src/myannotation/ChangeDoc.xtend%23/1\">ChangeDoc</a><br>Comment");
        this.assertDocumentation(_builder_2, xtendClass);
        StringConcatenation _builder_3 = new StringConcatenation();
        _builder_3.append("@<a href=\"eclipse-xtext-doc:platform:/resource/macroProject/src/myannotation/ChangeDoc.xtend%23/1\">ChangeDoc</a><br>Hello World!");
        final Function1<XtendField, Boolean> _function_1 = (XtendField it_1) -> {
            return Boolean.valueOf(it_1.getName().equals("object"));
        };
        this.assertDocumentation(_builder_3, IterableExtensions.<XtendField>head(IterableExtensions.<XtendField>filter(Iterables.<XtendField>filter(xtendClass.getMembers(), XtendField.class), _function_1)).getType().getType());
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 93 with Function1

use of org.eclipse.xtext.xbase.lib.Functions.Function1 in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testNoMutationInValidationPhase.

@Test
public void testNoMutationInValidationPhase() {
    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.TransformationParticipant");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.ValidationParticipant");
    _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(EvilProcessor)");
    _builder.newLine();
    _builder.append("annotation EvilAnnotation {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class EvilProcessor implements TransformationParticipant<MutableClassDeclaration>, ValidationParticipant<MutableClassDeclaration> {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(List<? extends MutableClassDeclaration> classes, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("classes.forEach[");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("final = false");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("]");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doValidate(List<? extends MutableClassDeclaration> classes, extension ValidationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("classes.forEach[");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("final = true");
    _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/EvilAnnotation.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("@EvilAnnotation");
    _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 Function1<Resource.Diagnostic, Boolean> _function_1 = (Resource.Diagnostic it_1) -> {
            return Boolean.valueOf(it_1.getMessage().contains("cannot be modified"));
        };
        IterableExtensions.<Resource.Diagnostic>exists(it.getXtendFile().eResource().getErrors(), _function_1);
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 94 with Function1

use of org.eclipse.xtext.xbase.lib.Functions.Function1 in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testMarkReadAndInitialized2.

@Test
public void testMarkReadAndInitialized2() {
    Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/InitAnnotation.xtend", "\n\t\t\t\tpackage myannotation\n\t\t\t\t\n\t\t\t\timport java.util.List\n\t\t\t\timport org.eclipse.xtend.lib.macro.Active\n\t\t\t\timport org.eclipse.xtend.lib.macro.TransformationContext\n\t\t\t\timport org.eclipse.xtend.lib.macro.TransformationParticipant\n\t\t\t\timport org.eclipse.xtend.lib.macro.declaration.MutableFieldDeclaration\n\t\t\t\timport org.eclipse.xtend.lib.macro.declaration.MutableClassDeclaration\n\n\t\t\t\t@Active(InitProcessor)\n\t\t\t\tannotation Init { }\n\t\t\t\tclass InitProcessor implements TransformationParticipant<MutableFieldDeclaration> {\n\t\t\t\t\t\n\t\t\t\t\toverride doTransform(List<? extends MutableFieldDeclaration> annotatedTargetFields, extension TransformationContext context) {\n\t\t\t\t\t\tval ctor = annotatedTargetFields.head.declaringType.addConstructor [\n\t\t\t\t\t\t\tprimarySourceElement = declaringType\n\t\t\t\t\t\t\tbody = [\'\'\'\n\t\t\t\t\t\t\t\t�FOR f : annotatedTargetFields�\n\t\t\t\t\t\t\t\t\tthis.�f.simpleName� = \"foo\";\n\t\t\t\t\t\t\t\t�ENDFOR�\n\t\t\t\t\t\t\t\'\'\']\n\t\t\t\t\t\t]\n\t\t\t\t\t\tannotatedTargetFields.forEach [ field |\n\t\t\t\t\t\t\tfield.setFinal(true)\n\t\t\t\t\t\t]\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t");
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package myusercode");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class MyClass {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("@myannotation.Init String myField");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    Pair<String, String> _mappedTo_1 = Pair.<String, String>of("myusercode/UserCode.xtend", _builder.toString());
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        final Function1<Resource.Diagnostic, Boolean> _function_1 = (Resource.Diagnostic it_1) -> {
            return Boolean.valueOf(it_1.getMessage().contains("myField may not have been initialized"));
        };
        IterableExtensions.<Resource.Diagnostic>exists(it.getXtendFile().eResource().getErrors(), _function_1);
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 95 with Function1

use of org.eclipse.xtext.xbase.lib.Functions.Function1 in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testTracing.

@Test
public void testTracing() {
    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(GettersProcessor)");
    _builder.newLine();
    _builder.append("annotation Getters {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class GettersProcessor extends AbstractClassProcessor {");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(MutableClassDeclaration cls, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("cls.declaredFields.filter[isThePrimaryGeneratedJavaElement].forEach [field|");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("cls.addMethod(\"get\" + field.simpleName.toFirstUpper) [");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("primarySourceElement = field");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("returnType = field.type");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("body = [\"return this.\" + field.simpleName + \";\"]");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("field.markAsRead");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("]");
    _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/Getters.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import myannotation.Getters");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@Getters");
    _builder_1.newLine();
    _builder_1.append("class Client {");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("val int bar = 1");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("def create new Integer(1) foo() {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _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 MutableClassDeclaration cls = it.getTypeLookup().findClass("myusercode.Client");
        final MutableFieldDeclaration barField = cls.findDeclaredField("bar");
        final Function1<MutableMethodDeclaration, Boolean> _function_1 = (MutableMethodDeclaration it_1) -> {
            return Boolean.valueOf(it_1.getSimpleName().startsWith("get"));
        };
        final Iterable<? extends MutableMethodDeclaration> getters = IterableExtensions.filter(cls.getDeclaredMethods(), _function_1);
        Assert.assertEquals(1, IterableExtensions.size(getters));
        final MutableMethodDeclaration getBar = IterableExtensions.head(getters);
        Assert.assertEquals("getBar", getBar.getSimpleName());
        final JvmField barJvmField = ((MutableJvmFieldDeclarationImpl) barField).getDelegate();
        final JvmOperation getBarJvmMethod = ((MutableJvmMethodDeclarationImpl) getBar).getDelegate();
        final Set<EObject> elementsAssociatedWithBarField = it.getJvmModelAssociations().getJvmElements(it.getJvmModelAssociations().getPrimarySourceElement(barJvmField));
        Assert.assertEquals(2, elementsAssociatedWithBarField.size());
        Assert.assertEquals(barJvmField, ((Object[]) Conversions.unwrapArray(elementsAssociatedWithBarField, Object.class))[0]);
        Assert.assertEquals(getBarJvmMethod, ((Object[]) Conversions.unwrapArray(elementsAssociatedWithBarField, Object.class))[1]);
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}