/************************************************************************
*
* Copyright 2010-2012 Jakob Leben (jakob.leben@gmail.com)
*
* This file is part of SuperCollider Qt GUI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
************************************************************************/

#include <PyrPrimitive.h>
#include <VMGlobals.h>
#include <PyrSlot.h>

#include <QList>

#include <cstring>

namespace QtCollider {

template <typename T>
struct LangPrimitive
{
};

class LangPrimitiveDefiner
{
public:
  LangPrimitiveDefiner() :
    _base( nextPrimitiveIndex() ), _index(0)
  {}

  template<typename T>
  void define()
  {
    LangPrimitive<T>::define( _base, _index++ );
  }

private:
  int _base;
  int _index;
};


} // namespace

#define QC_LANG_PRIMITIVE( NAME, ARGC, RECEIVER, ARGS, GLOBAL ) \
  struct NAME {}; \
  template<> struct LangPrimitive <NAME> { \
      static int implementation ( RECEIVER, ARGS, GLOBAL ); \
      static int mediate( VMGlobals *g, int i ) { \
          PyrSlot *stack = g->sp - i + 1; \
          return implementation( stack, i > 1 ? stack+1 : 0, g ); \
      } \
      static void define( int base, int index ) { \
          definePrimitive( base, index, "_" #NAME, &mediate, ARGC + 1, 0 ); \
      } \
  }; \
  int LangPrimitive<NAME>::implementation( RECEIVER, ARGS, GLOBAL )

#if 0
#define QC_LANG_PRIMITIVE( name, argc, receiver, args, global ) \
  int name ( receiver, args, global ); \
  static QtCollider::LangPrimitive<&name> p_##name( "_" #name, argc ); \
  int name ( receiver, args, global )
#endif