Examples with ITextRegion org.eclipse.xtext.util.ITextRegion used on opensource projects

Example 1 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class ContentFormatter method initRequest.

protected void initRequest(IXtextDocument document, IRegion region, XtextResource resource, FormatterRequest request) {
    ITextRegion textRegion = new TextRegion(region.getOffset(), region.getLength());
    request.setAllowIdentityEdits(false);
    request.setFormatUndefinedHiddenRegionsOnly(false);
    request.setRegions(singletonList(textRegion));
    ITextRegionAccess tokenAccess = regionBuilder.forNodeModel(resource).create();
    IPreferenceValues preferenceValues = preferencesProvider.getPreferenceValues(resource);
    request.setPreferences(TypedPreferenceValues.castOrWrap(preferenceValues));
    request.setTextRegionAccess(tokenAccess);
    if (tokenAccess.hasSyntaxError())
        request.setExceptionHandler(ExceptionAcceptor.IGNORING);
    else
        request.setExceptionHandler(ExceptionAcceptor.LOGGING);
}

Example 2 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class HyperlinkHelper method createHyperlinksTo.

/**
 * Produces hyperlinks for the given {@code node} which is associated with a cross reference
 * that points to the referenced {@code target}.
 *
 * @see #createHyperlinksTo(XtextResource, Region, EObject, IHyperlinkAcceptor)
 *
 * @since 2.4
 */
protected void createHyperlinksTo(XtextResource resource, INode node, EObject target, IHyperlinkAcceptor acceptor) {
    ITextRegion textRegion = node.getTextRegion();
    Region region = new Region(textRegion.getOffset(), textRegion.getLength());
    createHyperlinksTo(resource, region, target, acceptor);
}

Example 3 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class JavaSearchHelper method accept.

protected void accept(IReferenceDescription referenceDescription) {
    URI sourceResourceURI = referenceDescription.getSourceEObjectUri().trimFragment();
    Iterable<Pair<IStorage, IProject>> storages = storage2UriMapper.getStorages(sourceResourceURI);
    Iterator<Pair<IStorage, IProject>> iterator = storages.iterator();
    while (iterator.hasNext()) {
        Pair<IStorage, IProject> pair = iterator.next();
        IStorage storage = pair.getFirst();
        IProject project = pair.getSecond();
        if (project != null && !project.isHidden()) {
            ResourceSet resourceSet = getResourceSet(project);
            EObject sourceEObject = resourceSet.getEObject(referenceDescription.getSourceEObjectUri(), true);
            if (sourceEObject != null) {
                ITextRegion region = getLocation(sourceEObject, referenceDescription.getEReference(), referenceDescription.getIndexInList());
                acceptMatch(storage, region);
            } else {
                acceptMatch(referenceDescription, null);
            }
        }
    }
}

Example 4 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class LinkedModelCalculatorIntegrationTest method selectElementInEditor.

protected void selectElementInEditor(EObject targetElement, final URI targetElementURI, final XtextEditor editor, XtextResource editorResource) {
    if (targetElementURI != null && targetElementURI.trimFragment().equals(editorResource.getURI())) {
        ITextRegion region = locationInFileProvider.getSignificantTextRegion(targetElement);
        editor.selectAndReveal(region.getOffset(), region.getLength());
    }
}

Example 5 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class AstSelectionProviderTest method testSelectEnclosing.

@Test
public void testSelectEnclosing() throws Exception {
    String zonk = "zonk{}";
    String zink = "zink{}";
    String baz = "baz{" + zonk + zink + "}";
    String bar = "bar{}";
    String all = "foo(baz){" + bar + baz + "}";
    EObject model = super.getModel(all);
    AstSelectionProvider provider = get(AstSelectionProvider.class);
    final XtextResource res = (XtextResource) model.eResource();
    int indexOfZonk = all.indexOf(zonk);
    ITextRegion selection = provider.selectEnclosing(res, new TextRegion(indexOfZonk, 0));
    assertEquals(region(all, "zonk"), selection);
    selection = provider.selectEnclosing(res, selection);
    assertEquals(region(all, zonk), selection);
    selection = provider.selectEnclosing(res, selection);
    assertEquals(region(all, baz), selection);
    selection = provider.selectEnclosing(res, selection);
    assertEquals(region(all, all), selection);
    assertEquals(ITextRegion.EMPTY_REGION, provider.selectEnclosing(res, selection));
}