Examples with IResourceDescriptions org.eclipse.xtext.resource.IResourceDescriptions used on opensource projects

Example 36 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project n4js by eclipse.

the class StaticPolyfillHelper method hasStaticPolyfill.

/**
 * For a given N4JSResource annotated with {@code @@StaticPolyfillAware} lookup the filling Module. returns
 * {@code true} if the filling Module exists in the project.
 */
public boolean hasStaticPolyfill(Resource resource) {
    // ensure right resource
    if (resource instanceof N4JSResource) {
        final N4JSResource res = (N4JSResource) resource;
        if (isContainedInStaticPolyfillAware(res.getScript())) {
            // TODO GHOLD-196 resolve inconsistency in logic between this method and #findStaticPolyfiller(Resource)
            // (i.e. if possible, delete strategy #1 and only use strategy #2; but make sure this isn't a
            // performance issue, esp. with respect to the call "srcConti.findArtifact(fqn, fileExtension)" in
            // #findStaticPolyfiller(Resource))
            boolean strategyIndex = true;
            if (strategyIndex) {
                // 1. query index
                final QualifiedName qnFilled = qualifiedNameConverter.toQualifiedName(res.getModule().getQualifiedName());
                final IResourceDescriptions index = indexAccess.getResourceDescriptions(res.getResourceSet());
                final java.util.Optional<QualifiedName> optQnFilling = N4TSQualifiedNameProvider.toStaticPolyfillFQN(qnFilled);
                if (optQnFilling.isPresent()) {
                    final QualifiedName qnFilling = optQnFilling.get();
                    final Iterable<IEObjectDescription> modules = index.getExportedObjectsByType(TypesPackage.Literals.TMODULE);
                    for (IEObjectDescription module : modules) {
                        if (module.getQualifiedName() == qnFilling) {
                            return true;
                        }
                    }
                }
            } else {
                // 2. query all source-containers for file with same QN
                final URI fillingURI = findStaticPolyfiller(res);
                if (null != fillingURI)
                    return true;
            }
        }
    }
    return false;
}

Example 37 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project n4js by eclipse.

the class AbstractBuilderTest method assertXtextIndexIsValidInternal.

private void assertXtextIndexIsValidInternal() {
    final IResourceDescriptions index = getXtextIndex();
    final StringBuilder sb = new StringBuilder();
    for (IResourceDescription desc : index.getAllResourceDescriptions()) {
        if (desc instanceof ResourceDescriptionWithoutModuleUserData) {
            sb.append("\n");
            sb.append(IResourceDescription.class.getSimpleName());
            sb.append(" in index must not be an instance of ");
            sb.append(ResourceDescriptionWithoutModuleUserData.class.getSimpleName());
            sb.append(" but it was. URI: ");
            sb.append(desc.getURI());
        }
    }
    assertTrue(sb.toString(), 0 == sb.length());
}

Example 38 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project n4js by eclipse.

the class BuilderUtil method indexContainsElement.

/**
 */
public static boolean indexContainsElement(final String fileUri, final String eObjectName) {
    IResourceDescriptions descriptions = getBuilderState();
    URI uri = URI.createURI("platform:/resource" + fileUri);
    IResourceDescription description = descriptions.getResourceDescription(uri);
    if (description != null) {
        return description.getExportedObjects(EcorePackage.Literals.EOBJECT, QualifiedName.create(eObjectName), false).iterator().hasNext();
    }
    return false;
}

Example 39 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-xtend by eclipse.

the class FilesInJarsAreNotIndexedTest method testXtendInSourceIsIndexed_02.

@Test
public void testXtendInSourceIsIndexed_02() throws Exception {
    IProject project = workbenchTestHelper.getProject();
    IJavaProject javaProject = JavaCore.create(project);
    addSourceFolder(javaProject, "src");
    IFile file = workbenchTestHelper.createFile("my/XtendClass.xtend", "package my\n" + "import static extension example5.Distance.*\n" + "import static extension example5.Time.*\n" + "import static extension example5.Speed.*\n" + "class XtendClass {\n" + "  def foo() {\n" + "    println((13.km + 2_000.m) * 2)\n" + "    println(65.sec + 59.min - 5_000.msec)\n" + "    println(42.km/h == (40_000.m + 2.km) / 60.min)\n" + "  }\n" + " } ");
    addJarToClasspath(javaProject, copyAndGetXtendExampleJar(javaProject));
    waitForBuild();
    IMarker[] markers = file.findMarkers(IMarker.PROBLEM, true, -1);
    if (markers.length > 0) {
        fail("No markers expected but got: " + markers[0].getAttribute(IMarker.MESSAGE));
    }
    IResourceDescriptions descriptions = descriptionsProvider.get();
    Iterator<IResourceDescription> iterator = descriptions.getAllResourceDescriptions().iterator();
    assertEquals(URI.createPlatformResourceURI(file.getFullPath().toString(), true), iterator.next().getURI());
    assertFalse(iterator.hasNext());
}

Example 40 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-xtend by eclipse.

the class FilesInJarsAreNotIndexedTest method testXtendInSourceIsIndexed.

@Test
public void testXtendInSourceIsIndexed() throws Exception {
    IProject project = workbenchTestHelper.getProject();
    IJavaProject javaProject = JavaCore.create(project);
    addSourceFolder(javaProject, "src");
    IFile file = workbenchTestHelper.createFile("src/my/XtendClass.xtend", "package my class XtendClass { } ");
    waitForBuild();
    IResourceDescriptions descriptions = descriptionsProvider.get();
    assertEquals(URI.createPlatformResourceURI(file.getFullPath().toString(), true), descriptions.getAllResourceDescriptions().iterator().next().getURI());
}