/**
* Process the given resource within the context of the given working set in order to record the
* data and relationships found within the resource.
*/
public void indexResource(File libraryFile, File sourceFile, DartUnit dartUnit)
throws DartModelException {
// Get the LibrarySource
LibrarySource librarySource = dartUnit.getLibrary().getSource();
// Get the DartLibrary
DartLibraryImpl library;
IResource resource = ResourceUtil.getResource(libraryFile);
if (resource == null) {
library = new DartLibraryImpl(librarySource);
} else {
DartElement element = DartCore.create(resource);
if (element instanceof CompilationUnitImpl) {
element = ((CompilationUnitImpl) element).getLibrary();
}
if (!(element instanceof DartLibrary)) {
DartCore.logError("Expected library to be associated with " + libraryFile);
return;
}
library = (DartLibraryImpl) element;
}
// Get the CompilationUnit
DartSource unitSource = (DartSource) dartUnit.getSourceInfo().getSource();
CompilationUnit compilationUnit;
IResource res = ResourceUtil.getResource(sourceFile);
if (res != null) {
DefaultWorkingCopyOwner workingCopy = DefaultWorkingCopyOwner.getInstance();
compilationUnit = new CompilationUnitImpl(library, (IFile) res, workingCopy);
} else {
String relPath = unitSource.getRelativePath();
compilationUnit = new ExternalCompilationUnitImpl(library, relPath, unitSource);
}
URI unitUri = unitSource.getUri();
Resource indexerResource;
if (PackageLibraryManager.isDartUri(unitUri)) {
indexerResource =
new Resource(
ResourceFactory.composeResourceId(
librarySource.getUri().toString(), unitUri.toString()));
} else if (PackageLibraryManager.isPackageUri(unitUri)) {
indexerResource =
new Resource(
ResourceFactory.composeResourceId(
libraryFile.toURI().toString(), sourceFile.toURI().toString()));
} else {
indexerResource = ResourceFactory.getResource(compilationUnit);
}
// Queue the resource to be indexed
indexResource(indexerResource, libraryFile, compilationUnit, dartUnit);
}
@Override
public DartSource getSourceFor(String relPath) {
URI uri;
try {
uri = wrappedSource.getUri().resolve(new URI(null, null, relPath, null));
} catch (URISyntaxException e) {
uri = null;
}
if (uri != null) {
for (URI key : suppliedSources.keySet()) {
if (equalUris(libraryManager, key, uri)) {
String source = suppliedSources.get(key);
return new DartURIStringSource(this, uri, relPath, source);
}
}
}
return wrappedSource.getSourceFor(relPath);
}
/** A synchronized call to {@link DartCompiler#analyzeLibrary} */
public static LibraryUnit secureAnalyzeLibrary(
LibrarySource librarySource,
final Map<URI, DartUnit> parsedUnits,
final CompilerConfiguration config,
DartArtifactProvider provider,
DartCompilerListener listener)
throws IOException {
long start = System.currentTimeMillis();
if (!DartSdkManager.getManager().hasSdk()) {
return null;
}
final PackageLibraryManager manager = PackageLibraryManagerProvider.getPackageLibraryManager();
AnalysisServer server = PackageLibraryManagerProvider.getDefaultAnalysisServer();
URI librarySourceUri = librarySource.getUri();
if (parsedUnits == null && !(librarySource instanceof LibraryWithSuppliedSources)) {
// Resolve dart:<libname> to file URI before calling AnalysisServer
URI libraryFileUri = manager.resolveDartUri(librarySourceUri);
File libraryFile = new File(libraryFileUri.getPath());
LibraryUnit ret = server.getSavedContext().resolve(libraryFile, 30000);
long elapsed = System.currentTimeMillis() - start;
Instrumentation.metric("DartCompilerUtils-secureAnalyzeLibrary", elapsed).log();
Instrumentation.operation("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("librarySource.Name", librarySource.getName())
.with("librarySource.LastModified", librarySource.getLastModified())
.log();
return ret;
}
// Resolve the specified library against all currently cached libraries
final Map<URI, LibraryUnit> resolvedLibs = server.getSavedContext().getResolvedLibraries(50);
resolvedLibs.remove(librarySourceUri);
// Construct the selective cache
SelectiveCache selectiveCache =
new DartCompiler.SelectiveCache() {
@Override
public Map<URI, LibraryUnit> getResolvedLibraries() {
return resolvedLibs;
}
@Override
public DartUnit getUnresolvedDartUnit(DartSource dartSrc) {
if (parsedUnits == null) {
return null;
}
URI srcUri = dartSrc.getUri();
DartUnit parsedUnit = parsedUnits.remove(srcUri);
if (parsedUnit != null) {
return parsedUnit;
}
URI fileUri = manager.resolveDartUri(srcUri);
return parsedUnits.remove(fileUri);
}
};
Map<URI, LibraryUnit> libMap;
// All calls to DartC must be synchronized
synchronized (compilerLock) {
libMap =
DartCompiler.analyzeLibraries(
librarySource, selectiveCache, config, provider, listener, false);
}
long elapsed = System.currentTimeMillis() - start;
Instrumentation.metric("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("libMapHasResult", Boolean.toString(libMap != null))
.log();
Instrumentation.operation("DartCompilerUtils-secureAnalyzeLibrary", elapsed)
.with("librarySource.Name", librarySource.getName())
.with("libMapHasResult", Boolean.toString(libMap != null))
.with("librarySource.LastModified", librarySource.getLastModified())
.log();
return libMap != null ? libMap.get(librarySourceUri) : null;
}
@Override
public URI getUri() {
return wrappedSource.getUri();
}