Esempio n. 1
0
 /* (non-Javadoc)
  * @see org.rascalmpl.tasks.ITaskRegistry#produce(org.rascalmpl.interpreter.IRascalMonitor, org.rascalmpl.tasks.ITransaction, Type, IValue)
  */
 @Override
 public boolean produce(
     IRascalMonitor monitor, ITransaction<Type, IValue, IValue> tr, Type key, IValue name) {
   ITask<Type, IValue, IValue> producer = null;
   lock.lock();
   try {
     producer = getProducer(key, name);
   } finally {
     lock.unlock();
   }
   if (producer == null)
     throw new ImplementationError("No registered fact producer for " + key.toString());
   return producer.produce(monitor, tr, key, name);
 }
Esempio n. 2
0
  public void generateTypedInterfaceInternal(
      IString tag, ISourceLocation uriLoc, IEvaluatorContext ctx) {
    IResource handler = Resource.getResourceHandler(uriLoc);
    String tagStr = tag.getValue();
    Type t = handler.getResourceType(ctx, uriLoc);
    PrintWriter currentOutStream = ctx.getStdOut();

    // Declare an alias to the type of the resource
    TypeStore ts = ctx.getCurrentEnvt().getStore();
    Type alias2t = TypeFactory.getInstance().aliasType(ts, tagStr + "Type", t);

    currentOutStream.println(
        "Generated type alias " + alias2t.toString() + ": " + alias2t.getAliased().toString());
    currentOutStream.flush();

    // Declare a function that just uses the given URI. This way, if we provide
    // the complete URI up front, we don't need to keep providing it later.
    StringBuilder sb = new StringBuilder();
    sb.append("public ").append(tagStr).append("Type ").append(tagStr).append("() { ");
    sb.append(" return getTypedResource(")
        .append(uriLoc.toString())
        .append(",#")
        .append(tagStr)
        .append("Type); }");
    IConstructor declTree =
        ctx.getEvaluator()
            .parseCommand(
                ctx.getEvaluator().getMonitor(),
                sb.toString(),
                ctx.getCurrentAST().getLocation().getURI());
    Command cmd = ctx.getEvaluator().getBuilder().buildCommand(declTree);
    Environment env = ctx.getCurrentEnvt();
    ctx.setCurrentEnvt(env.getRoot());
    Result<IValue> fun0 = ctx.getEvaluator().eval(ctx.getEvaluator().getMonitor(), cmd);
    ctx.unwind(env);

    currentOutStream.println("Generated function " + fun0.toString());
    currentOutStream.flush();
  }