@Override
public IStrategoTerm invoke(Context context, IStrategoTerm current, IStrategoTerm projectName) {
if (!isTermString(current) || !isTermString(projectName)) return null;
String filename = ((IStrategoString) current).stringValue();
ISourceProject project = findProject(((IStrategoString) projectName).stringValue());
if (project == null) return null;
File file = new File(filename);
Descriptor descriptor = Environment.getDescriptor(LanguageRegistry.findLanguage("SugarTest"));
IStrategoTerm result = null;
try {
IParseController ip = descriptor.createParseController();
if (ip instanceof DynamicParseController) ip = ((DynamicParseController) ip).getWrapped();
if (ip instanceof SGLRParseController) {
SGLRParseController sglrController = (SGLRParseController) ip;
sglrController.initialize(new Path(filename), project, null);
// Must lock the parse lock of this controller
// or hit the assertion in AbstractSGLRI.parse
sglrController.getParseLock().lock();
try {
JSGLRI parser = sglrController.getParser();
parser.setUseRecovery(false);
result = parser.parse(new FileInputStream(file), file.getAbsolutePath());
} finally {
sglrController.getParseLock().unlock();
}
}
} catch (Exception e) {
Environment.logException("Could not parse testing string", e);
}
return result;
}
protected static void createDescriptor() {
try {
InputStream descriptorStream =
ExerciseCParseControllerGenerated.class.getResourceAsStream(DESCRIPTOR);
InputStream table = ExerciseCParseControllerGenerated.class.getResourceAsStream(TABLE);
boolean filesystem = false;
if (descriptorStream == null && new File("./" + DESCRIPTOR).exists()) {
descriptorStream = new FileInputStream("./" + DESCRIPTOR);
filesystem = true;
}
if (table == null && new File("./" + TABLE).exists()) {
table = new FileInputStream("./" + TABLE);
filesystem = true;
}
if (descriptorStream == null)
throw new BadDescriptorException(
"Could not load descriptor file from "
+ DESCRIPTOR
+ " (not found in plugin: "
+ getPluginLocation()
+ ")");
if (table == null)
throw new BadDescriptorException(
"Could not load parse table from "
+ TABLE
+ " (not found in plugin: "
+ getPluginLocation()
+ ")");
descriptor =
DescriptorFactory.load(
descriptorStream, table, filesystem ? Path.fromPortableString("./") : null);
descriptor.setAttachmentProvider(ExerciseCParseControllerGenerated.class);
} catch (BadDescriptorException exc) {
notLoadingCause = exc;
Environment.logException("Bad descriptor for " + LANGUAGE + " plugin", exc);
throw new RuntimeException("Bad descriptor for " + LANGUAGE + " plugin", exc);
} catch (IOException exc) {
notLoadingCause = exc;
Environment.logException("I/O problem loading descriptor for " + LANGUAGE + " plugin", exc);
throw new RuntimeException("I/O problem loading descriptor for " + LANGUAGE + " plugin", exc);
}
}