org.eclipse.xtext.resource.DefaultLocationInFileProvider Java Examples

@SuppressWarnings("deprecation")
@Test public void testShouldProcessContent() throws Exception {
	IFile iFile = createFile("foo/bar.foldingtestlanguage", 
			"element foo \n" +
			"element bar \n" +
			"end \n" +
			"end");
	IXtextDocument document = openFileAndReturnDocument(iFile);
	DefaultFoldingRegionProvider reg = new DefaultFoldingRegionProvider(new DefaultLocationInFileProvider()) {
		@Override
		protected boolean shouldProcessContent(EObject object) {
			if (object instanceof Element) {
				return !"foo".equals(((Element) object).getName());
			}
			return super.shouldProcessContent(object);
		}
	};
	Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
	assertEquals(1, regions.size());
	assertEquals(0, regions.iterator().next().getOffset());
}
 

@SuppressWarnings("deprecation")
@Test public void testIsHandled() throws Exception {
	IFile iFile = createFile("foo/bar.foldingtestlanguage", 
			"element foo \n" +
			"element bar \n" +
			"end \n" +
			"end");
	IXtextDocument document = openFileAndReturnDocument(iFile);
	DefaultFoldingRegionProvider reg = new DefaultFoldingRegionProvider(new DefaultLocationInFileProvider()) {
		@Override
		protected boolean isHandled(EObject object) {
			if (object instanceof Element) {
				return !"foo".equals(((Element) object).getName());
			}
			return super.isHandled(object);
		}
	};
	Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
	assertEquals(1, regions.size());
	assertEquals("element foo \n".length(), regions.iterator().next().getOffset());
}
 

/**
 * Constructor
 */
public CFGraph() {
	locFileProvider = new DefaultLocationInFileProvider();
	editor = EditorUtils.getActiveXtextEditor();
	styledText = editor.getInternalSourceViewer().getTextWidget();
	layoutDone = false;
}
 

@Override
public void setUp() throws Exception {
	super.setUp();
	final Injector injector = TestsActivator.getInstance().getInjector("org.eclipse.xtext.ui.tests.editor.outline.OutlineTestLanguage");
	with(new ISetup() {
		@Override
		public Injector createInjectorAndDoEMFRegistration() {
			return injector;
		}
	});
	treeProvider = new DefaultOutlineTreeProvider(new DefaultEObjectLabelProvider(),
			new DefaultLocationInFileProvider());
}
 

@Test public void testNoNames() throws Exception {
	final DefaultOutlineTreeProvider noNamesTreeProvider = new DefaultOutlineTreeProvider(new DefaultEObjectLabelProvider(),
			new DefaultLocationInFileProvider()) {
		@Override
		protected Object _text(Object modelElement) {
			return null;
		}
	};
	final String modelAsText = "element1 { element11 {}} element2 {}";
	IXtextDocument document = createXtextDocument(modelAsText);
	final IOutlineNode rootNode = noNamesTreeProvider.createRoot(document);
	document.readOnly(new IUnitOfWork.Void<XtextResource>() {
		@Override
		public void process(XtextResource state) throws Exception {
			noNamesTreeProvider.createChildren(rootNode, state.getContents().get(0));
			
			assertEquals(1, rootNode.getChildren().size());
			IOutlineNode modelNode = rootNode.getChildren().get(0);
			assertEquals(state.getURI().trimFileExtension().lastSegment(), modelNode.getText());
			assertTrue(modelNode.hasChildren());
			
			assertEquals(1, modelNode.getChildren().size());
			IOutlineNode element1 = modelNode.getChildren().get(0);
			assertEquals("<unnamed>", element1.getText().toString());
			assertEquals(new TextRegion(0, 8), element1.getSignificantTextRegion());
			assertEquals(new TextRegion(0, 24), element1.getFullTextRegion());
			assertEquals(modelNode, element1.getParent());
			// node does not know that its children will be skipped
			assertTrue(element1.hasChildren());
			assertTrue(element1.getChildren().isEmpty());
		}
	});
}
 

/**
 * Constructor
 */
public EditorOverlay() {
	locFileProvider = new DefaultLocationInFileProvider();
}
 

@SuppressWarnings("deprecation")
protected DefaultFoldingRegionProvider createFoldingRegionProvider() {
	return new DefaultFoldingRegionProvider(new DefaultLocationInFileProvider());
}
 

public Class<? extends ILocationInFileProvider> bindILocationInFileProvider() {
	return DefaultLocationInFileProvider.class;
}