コード例 #1
0
  @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;
  }
コード例 #2
0
 @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;
 }