Examples with IXtextDocument org.eclipse.xtext.ui.editor.model.IXtextDocument used on opensource projects

Example 46 with IXtextDocument

use of org.eclipse.xtext.ui.editor.model.IXtextDocument in project xtext-eclipse by eclipse.

the class XtextDocumentModifyTest method createDocument.

private IXtextDocument createDocument(String model) throws Exception {
    resource = getResource(new StringInputStream(model));
    DocumentTokenSource tokenSource = new DocumentTokenSource();
    tokenSource.setLexer(new Provider<Lexer>() {

        @Override
        public Lexer get() {
            return new InternalXtextLexer();
        }
    });
    final XtextDocument document = new XtextDocument(tokenSource, get(ITextEditComposer.class), new OutdatedStateManager(), new OperationCanceledManager()) {

        @Override
        public <T> T internalModify(IUnitOfWork<T, XtextResource> work) {
            try {
                return work.exec((XtextResource) resource);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    };
    document.set(model);
    return document;
}

Example 47 with IXtextDocument

use of org.eclipse.xtext.ui.editor.model.IXtextDocument in project xtext-eclipse by eclipse.

the class XtextDocumentModifyTest method testSemanticModification.

// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=406811
@Test
public void testSemanticModification() throws Exception {
    // @formatter:off
    String grammar = text("grammar foo.Foo", "generate foo \"http://foo.net/foo\"", "Foo: 'foo';");
    // @formatter:on
    IXtextDocument document = createDocument(grammar);
    document.modify(new IUnitOfWork.Void<XtextResource>() {

        @Override
        public void process(XtextResource state) throws Exception {
            Grammar grammar = (Grammar) state.getContents().get(0);
            grammar.setName("foo.Bar");
        }
    });
    assertEquals(grammar.replace("foo.Foo", "foo.Bar"), document.get());
}

Example 48 with IXtextDocument

use of org.eclipse.xtext.ui.editor.model.IXtextDocument in project xtext-eclipse by eclipse.

the class XtextDocumentModifyTest method testTextualModification.

// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=406811
@Test
public void testTextualModification() throws Exception {
    // @formatter:off
    final String grammar = text("grammar foo.Foo", "generate foo \"http://foo.net/foo\"", "Foo: 'foo';");
    // @formatter:on
    final IXtextDocument document = createDocument(grammar);
    document.modify(new IUnitOfWork.Void<XtextResource>() {

        @Override
        public void process(XtextResource state) throws Exception {
            document.replace(grammar.indexOf("Foo"), 3, "Bar");
        }
    });
    assertEquals(grammar.replace("foo.Foo", "foo.Bar"), document.get());
}

Example 49 with IXtextDocument

use of org.eclipse.xtext.ui.editor.model.IXtextDocument in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method openFileAndReturnDocument.

protected IXtextDocument openFileAndReturnDocument(IFile iFile) throws Exception {
    XtextEditor editor = openEditor(iFile);
    IXtextDocument document = editor.getDocument();
    return document;
}

Example 50 with IXtextDocument

use of org.eclipse.xtext.ui.editor.model.IXtextDocument in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testShouldProcessContent.

@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());
}