@Override
protected IStatus run(IProgressMonitor monitor) {
monitor.beginTask("Parsing", 105);
try {
handler.clearMessages();
IGTD<IConstructor, IConstructor, ISourceLocation> gtd = new ClojureParser();
parseTree =
(IConstructor)
gtd.parse(
START_SORT,
URI.create(path.toString()),
input.toCharArray(),
new DefaultNodeFlattener<IConstructor, IConstructor, ISourceLocation>(),
new UPTRNodeFactory());
} catch (ParseError pe) {
int offset = pe.getOffset();
if (offset == input.length()) --offset;
handler.handleSimpleMessage(
"parse error",
offset,
offset + pe.getLength(),
pe.getBeginColumn(),
pe.getEndColumn(),
pe.getBeginLine() + 1,
pe.getEndLine() + 1);
} catch (Throw e) {
IValue exc = e.getException();
if (exc.getType() == RuntimeExceptionFactory.Exception) {
if (((IConstructor) exc).getConstructorType() == RuntimeExceptionFactory.ParseError) {
ISourceLocation loc = (ISourceLocation) ((IConstructor) e.getException()).get(0);
handler.handleSimpleMessage(
"parse error: " + loc,
loc.getOffset(),
loc.getOffset() + loc.getLength(),
loc.getBeginColumn(),
loc.getEndColumn(),
loc.getBeginLine(),
loc.getEndLine());
} else {
Activator.getInstance().logException(e.getMessage(), e);
}
}
} catch (Throwable e) {
Activator.getInstance().logException("parsing failed: " + e.getMessage(), e);
} finally {
monitor.done();
}
return Status.OK_STATUS;
}
@Override
public Object parse(String input, IProgressMonitor arg1) {
parseTree = null;
try {
job.initialize(input);
job.schedule();
job.join();
parseTree = job.parseTree;
return parseTree;
} catch (InterruptedException e) {
Activator.getInstance().logException("parser interrupted", e);
}
return null;
}
