TAO/CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Attribute.cpp


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// file      : CCF/IDL2/SemanticAction/Impl/Attribute.cpp
// author    : Boris Kolpackov <boris@dre.vanderbilt.edu>
// cvs-id    : $Id$

#include "CCF/IDL2/SemanticAction/Impl/Attribute.hpp"

#include <iostream>

using std::cerr;
using std::endl;

namespace CCF
{
  namespace IDL2
  {
    namespace SemanticAction
    {
      namespace Impl
      {
        using namespace SemanticGraph;

        Attribute::
        Attribute (Context& c)
            : Base (c)
        {
        }

        void Attribute::
        begin_ro ()
        {
          if (ctx.trace ()) cerr << "readonly attribute" << endl;

          a_ = &ctx.tu ().new_node<ReadAttribute> ();
        }

        void Attribute::
        begin_rw ()
        {
          if (ctx.trace ()) cerr << "readwrite attribute" << endl;

          a_ = &ctx.tu ().new_node<ReadWriteAttribute> ();
        }

        void Attribute::
        type (IdentifierPtr const& id)
        {
          if (ctx.trace ()) cerr << id << endl;

          Name name (id->lexeme ());
          ScopedName from (ctx.scope ().scoped_name ());

          try
          {
            try
            {
              Type& t (resolve<Type> (from, name, Flags::complete));

              ctx.tu ().new_edge<Belongs> (*a_, t);
            }
            catch (Resolve const&)
            {
              cerr << "error: invalid attribute declaration" << endl;
              throw;
            }
          }
          catch (NotFound const&)
          {
            cerr << "no type with name \'" << name
                 << "\' visible from scope \'" << from << "\'" << endl;
          }
          catch (WrongType const&)
          {
            cerr << "declaration with name \'" << name
                 << "\' visible from scope \'" << from
                 << "\' is not a type declaration" << endl;
            cerr << "using non-type as an attribute type is illegal" << endl;
          }
          catch (NotComplete const& e)
          {
            cerr << "type \'" << e.name () << "\' is not complete" << endl;
          }
        }

        void Attribute::
        name (SimpleIdentifierPtr const& id)
        {
          if (ctx.trace ()) cerr << id << endl;

          ctx.tu ().new_edge<Defines> (ctx.scope (), *a_, id->lexeme ());
        }

        void Attribute::
        end ()
        {
          if (ctx.trace ()) cerr << "end" << endl;
        }
      }
    }
  }
}