@Override
public Void visitImportDirective(DartImportDirective node) {
DartLibrary library = compilationUnit.getLibrary();
try {
if (Objects.equal(compilationUnit, library.getDefiningCompilationUnit())) {
DartImport[] imports = library.getImports();
for (DartImport imprt : imports) {
// on URI of library - return defining Unit of imported Library
SourceRange uriRange = imprt.getUriRange();
if (SourceRangeUtils.contains(uriRange, startOffset)) {
resolvedElement = null;
foundElement = imprt.getLibrary().getDefiningCompilationUnit();
wordRegion = new Region(uriRange.getOffset(), uriRange.getLength());
candidateRegion = new Region(0, 0);
throw new DartElementFoundException();
}
// on #import directive - return DartImport element
SourceRange sourceRange = imprt.getSourceRange();
if (SourceRangeUtils.contains(sourceRange, startOffset)) {
resolvedElement = null;
foundElement = imprt;
wordRegion = new Region(sourceRange.getOffset(), sourceRange.getLength());
candidateRegion = new Region(sourceRange.getOffset(), sourceRange.getLength());
throw new DartElementFoundException();
}
}
}
} catch (DartModelException e) {
DartCore.logError("Cannot access imports of " + library.getElementName(), e);
}
return super.visitImportDirective(node);
}
/** Initialize this index with information from the user libraries. */
private boolean indexUserLibraries() {
boolean librariesIndexed = true;
try {
AnalysisServer analysisServer = PackageLibraryManagerProvider.getDefaultAnalysisServer();
SavedContext savedContext = analysisServer.getSavedContext();
DartModel model = DartCore.create(ResourcesPlugin.getWorkspace().getRoot());
for (DartProject project : model.getDartProjects()) {
for (DartLibrary library : project.getDartLibraries()) {
CompilationUnit compilationUnit = library.getDefiningCompilationUnit();
if (compilationUnit == null) {
continue;
}
IResource libraryResource = compilationUnit.getResource();
if (libraryResource == null) {
continue;
}
IPath libraryLocation = libraryResource.getLocation();
if (libraryLocation == null) {
continue;
}
File libraryFile = libraryLocation.toFile();
savedContext.resolve(libraryFile, null);
}
}
} catch (Exception exception) {
librariesIndexed = false;
DartCore.logError("Could not index user libraries", exception);
}
return librariesIndexed;
}
@Override
public StyledString getStyledText(Object element) {
if (element instanceof IResource) {
IResource resource = (IResource) element;
// Un-analyzed resources are grey.
if (!DartCore.isAnalyzed(resource)) {
return new StyledString(resource.getName(), StyledString.QUALIFIER_STYLER);
}
StyledString string = new StyledString(resource.getName());
DartElement dartElement = DartCore.create(resource);
// Append the library name to library units.
if (dartElement instanceof CompilationUnit) {
if (((CompilationUnit) dartElement).definesLibrary()) {
DartLibrary library = ((CompilationUnit) dartElement).getLibrary();
string.append(" [" + library.getDisplayName() + "]", StyledString.QUALIFIER_STYLER);
}
}
return string;
}
return workbenchLabelProvider.getStyledText(element);
}
public void test_DartModelManager_openLibrary_nonLibrary() throws Exception {
final File nonLibraryFile =
TestUtilities.getPluginRelativePath(
"com.google.dart.tools.core_test", new Path("test_data/Geometry/license.txt"))
.toFile();
final DartLibrary[] libraryHolder = new DartLibrary[1];
ResourcesPlugin.getWorkspace()
.run(
new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
libraryHolder[0] = DartModelManager.getInstance().openLibrary(nonLibraryFile, null);
}
},
null);
DartLibrary library = libraryHolder[0];
assertNotNull(library);
final DartElement parent = library.getParent();
try {
assertValidLibrary(library);
} finally {
ResourcesPlugin.getWorkspace()
.run(
new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
((DartProject) parent).getProject().delete(true, true, monitor);
}
},
null);
}
}
/**
* Assert that the given library is valid.
*
* @param library the library to be tested
* @throws DartModelException if the state of the library could not be determined
*/
private void assertValidLibrary(DartLibrary library) throws DartModelException {
assertNotNull(library);
final DartElement parent = library.getParent();
assertNotNull(parent);
assertTrue(parent instanceof DartProject);
assertEquals("Geometry", library.getDisplayName());
assertTrue(library.getElementName().endsWith("test_data/Geometry/geometry.dart"));
CompilationUnit[] units = library.getCompilationUnits();
assertNotNull(units);
assertEquals(2, units.length);
}
@Override
public Void visitStringLiteral(DartStringLiteral node) {
if (foundElement == null) {
int start = node.getSourceInfo().getOffset();
int length = node.getSourceInfo().getLength();
int end = start + length;
if (end == 0) {
return null;
}
if (start <= startOffset && end >= endOffset) {
wordRegion = computeInternalStringRegion(start, length);
DartNode parent = node.getParent();
if (parent instanceof DartSourceDirective
&& ((DartSourceDirective) parent).getSourceUri() == node) {
// resolvedElement = ((DartSourceDirective) parent).getElement();
DartLibrary library = compilationUnit.getLibrary();
String fileName = getFileName(library, node.getValue());
CompilationUnit sourcedUnit = library.getCompilationUnit(fileName);
if (sourcedUnit != null && sourcedUnit.exists()) {
foundElement = sourcedUnit;
}
} else if (parent instanceof DartResourceDirective
&& ((DartResourceDirective) parent).getResourceUri() == node) {
// resolvedElement = ((DartResourceDirective) parent).getElement();
DartLibrary library = compilationUnit.getLibrary();
try {
DartSource unitSource = compilationUnit.getSourceRef();
if (unitSource != null) {
LibrarySource librarySource = unitSource.getLibrary();
if (librarySource != null) {
DartSource resourceSource = librarySource.getSourceFor(node.getValue());
if (resourceSource != null) {
URI resourceUri = resourceSource.getUri();
DartResource resource = library.getResource(resourceUri);
if (resource != null && resource.exists()) {
foundElement = resource;
}
}
}
}
} catch (DartModelException exception) {
foundElement = null;
}
}
throw new DartElementFoundException();
}
}
return null;
}
