// file      : odb/tracer/inline.cxx
// author    : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license   : GNU GPL v3; see accompanying LICENSE file

#include <odb/common.hxx>
#include <odb/context.hxx>
#include <odb/tracer/generate.hxx>

using namespace std;

namespace tracer
{
  namespace
  {
    struct class_: traversal::class_, context
    {
      virtual void
      traverse (type& c)
      {
        if (c.file () != unit.file ())
          return;

        if (!object (c))
          return;

        string const& type (c.fq_name ());
        string traits ("access::object_traits< " + type + " >");

        semantics::data_member& id (*id_member (c));

        os << "// " << c.name () << endl
           << "//" << endl
           << endl;

        // id ()
        //
        os << "inline" << endl
           << traits << "::id_type" << endl
           << traits << "::" << endl
           << "id (const object_type& obj)"
           << "{"
           << "return obj." << id.name () << ";" << endl
           << "}";

        // callback ()
        //
        os << "inline" << endl
           << "void " << traits << "::" << endl
           << "callback (database&, object_type&, callback_event)"
           << "{"
           << "}";

        os << "inline" << endl
           << "void " << traits << "::" << endl
           << "callback (database&, const object_type&, callback_event)"
           << "{"
           << "}";
      }
    };
  }

  namespace inline_
  {
    void
    generate ()
    {
      context ctx;
      ostream& os (ctx.os);

      traversal::unit unit;
      traversal::defines unit_defines;
      traversal::namespace_ ns;
      class_ c;

      unit >> unit_defines >> ns;
      unit_defines >> c;

      traversal::defines ns_defines;

      ns >> ns_defines >> ns;
      ns_defines >> c;

      os << "namespace odb"
         << "{";

      unit.dispatch (ctx.unit);

      os << "}";
    }
  }
}