示例#1
0
 public void channel(STEntry entry) {
   IDeclarationContainer container = findEnclosingDelcarationContainer();
   if (currentCode instanceof Component) { // Usual case
     if (entry.getType() instanceof ChannelType) {
       ((IComponent) currentCode).addChannel(entry.getName(), (ChannelType) entry.getType());
     } else if (entry.getType() instanceof InterfaceType) {
       ((IComponent) currentCode).addInterface(entry.getName(), (InterfaceType) entry.getType());
     } else {
       throw new RuntimeException(
           "unknown type encountered in channel definition"
               + entry.getType().getClass().getName());
     }
   } else if (container instanceof Component) {
     if (entry.getType() instanceof ChannelType) {
       ((IComponent) container).addChannel(entry.getName(), (ChannelType) entry.getType());
     } else if (entry.getType() instanceof InterfaceType) {
       ((IComponent) container).addInterface(entry.getName(), (InterfaceType) entry.getType());
     } else {
       throw new RuntimeException(
           "unknown type encountered in channel definition"
               + entry.getType().getClass().getName());
     }
   } else if (currentCode
       instanceof
       CompilationUnit) { // this is a top level interface definition - no code generation needed
     // do nothing
   } else { // error situation
     throw new RuntimeException(
         "unknown context for channel definition" + currentCode.getClass().getName());
   }
 }
示例#2
0
  public void addIncludeToCurrentContext(String s) {
    // look back the stack until we find a CompilationUnit or a Component
    ICode thisone = null;

    // not sure if needed
    thisone = currentCode;
    if (thisone instanceof Component) {
      ((IComponent) thisone)
          .addExternalIncludes(Code.HASH_INCLUDE_ + Code.DQUOTE + s + Code.DQUOTE);
      return;
    } else if (thisone instanceof CompilationUnit) {
      ((ICompilationUnit) thisone)
          .addExternalInclude(Code.HASH_INCLUDE_ + Code.DQUOTE + s + Code.DQUOTE);
      // System.out.println("adding '" + s + "' to " + ((ICompilationUnit) thisone ));
      return;
    }
    int lastIndex = bodyStack.size() - 1;
    for (int i = lastIndex; i > 0; i--) {
      thisone = bodyStack.get(i);
      if (thisone instanceof StructDeclaration) {
        ((StructDeclaration) thisone)
            .addExternalIncludes(Code.HASH_INCLUDE_ + Code.DQUOTE + s + Code.DQUOTE);
        return;
      } else if (thisone instanceof Component) {
        ((IComponent) thisone)
            .addExternalIncludes(Code.HASH_INCLUDE_ + Code.DQUOTE + s + Code.DQUOTE);
        return;
      } else if (thisone instanceof CompilationUnit) {
        ((ICompilationUnit) thisone)
            .addExternalInclude(Code.HASH_INCLUDE_ + Code.DQUOTE + s + Code.DQUOTE);
        return;
      }
    }
    throw new RuntimeException("Didn't find Compilation Unit or Component when adding includes");
  }
示例#3
0
 public IBehaviour behaviourBody() {
   Behaviour newbody = new Behaviour(findEnclosingDelcarationContainer());
   if (currentCode instanceof IComponent) { // may not be if an error has occurred
     ((IComponent) currentCode).addBehaviour(newbody);
     newCodeBody(newbody);
   }
   return newbody;
 }
示例#4
0
 // JL should we rename addhoistedCodeToCurrentContext to ...ComponentContext
 // or add further contexts here?
 public void addHoistedCodeToComponentContext(String s) {
   // look back the stack until we find a Component
   int lastIndex = bodyStack.size() - 1;
   for (int i = lastIndex; i > 0; i--) {
     ICode thisone = bodyStack.get(i);
     if (thisone instanceof Component) {
       ((IComponent) thisone).addHoistedCode(s);
       return;
     }
   }
   throw new RuntimeException("Didn't find Component when adding hoisted code");
 }
示例#5
0
 public ICode constructorBody(FunctionType ft, List<String> names, int scope_level) {
   IConstructor newbody =
       new Constructor(
           ((IProcedureContainer) findEnclosingDelcarationContainer()),
           ft,
           names,
           findEnclosingDelcarationContainer(),
           scope_level);
   if (currentCode instanceof IComponent) { // it may not be if an error has occurred.
     ((IComponent) currentCode).addConstructor(newbody);
     newCodeBody(newbody);
   }
   return newbody;
 }
示例#6
0
 // JL should we look back on stack for next valid context for code hoisting e.g.
 // hoisting makes sense for ?expression?, procedure, behaviour, component, sequence ...
 public void addHoistedCodeToCurrentContext(String s) {
   // look back the stack until we find valid context for hoisting
   int lastIndex = bodyStack.size() - 1;
   for (int i = lastIndex; i >= 0; i--) {
     ICode thisone = bodyStack.get(i);
     if (thisone instanceof Sequence) {
       ((ISequence) thisone).addHoistedCode(s);
       return;
     } else if (thisone instanceof Function) {
       ((IFunction) thisone).addHoistedCode(s);
       return;
     } else if (thisone instanceof Behaviour) {
       ((IBehaviour) thisone).addHoistedCode(s);
       return;
     } else if (thisone instanceof Component) {
       ((IComponent) thisone).addHoistedCode(s);
       return;
     }
   }
   throw new RuntimeException("Didn't find suitable context for code hoisting");
 }