source: code/trunk/src/external/cpptcl/details/callbacks.h @ 7542

//
// Copyright (C) 2004-2006, Maciej Sobczak
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//

// Note: this file is not supposed to be a stand-alone header


template <typename R>
class callback0 : public callback_base
{
     typedef R (*functor_type)();
     
public:
     callback0(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int, Tcl_Obj * CONST [],
          policies const &)
     {
          dispatch<R>::do_dispatch(interp, f_);
     }

private:
     functor_type f_;
};

template <typename R, typename T1>
class callback1 : public callback_base
{
     typedef R (*functor_type)(T1);
     
public:
     callback1(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 2);
          
          dispatch<R>::template do_dispatch<T1>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2>
class callback2 : public callback_base
{
     typedef R (*functor_type)(T1, T2);
     
public:
     callback2(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 3);
          
          dispatch<R>::template do_dispatch<T1, T2>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3>
class callback3 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3);
     
public:
     callback3(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 4);
          
          dispatch<R>::template do_dispatch<T1, T2, T3>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4>
class callback4 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4);
     
public:
     callback4(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 5);
          
          dispatch<R>::template do_dispatch<T1, T2, T3, T4>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4,
     typename T5>
class callback5 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4, T5);
     
public:
     callback5(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 6);
          
          dispatch<R>::template do_dispatch<T1, T2, T3, T4, T5>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]),
               tcl_cast<T5>::from(interp, objv[5]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4,
     typename T5, typename T6>
class callback6 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4, T5, T6);
     
public:
     callback6(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 7);
          
          dispatch<R>::template do_dispatch<T1, T2, T3, T4, T5, T6>(
               interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]),
               tcl_cast<T5>::from(interp, objv[5]),
               tcl_cast<T6>::from(interp, objv[6]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4,
     typename T5, typename T6, typename T7>
class callback7 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4, T5, T6, T7);
     
public:
     callback7(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 8);
          
          dispatch<R>::template do_dispatch<T1, T2, T3, T4, T5, T6, T7>(
               interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]),
               tcl_cast<T5>::from(interp, objv[5]),
               tcl_cast<T6>::from(interp, objv[6]),
               tcl_cast<T7>::from(interp, objv[7]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4,
     typename T5, typename T6, typename T7, typename T8>
class callback8 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4, T5, T6, T7, T8);
     
public:
     callback8(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 9);
          
          dispatch<R>::template do_dispatch<T1, T2, T3, T4, T5, T6, T7, T8>(
               interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]),
               tcl_cast<T5>::from(interp, objv[5]),
               tcl_cast<T6>::from(interp, objv[6]),
               tcl_cast<T7>::from(interp, objv[7]),
               tcl_cast<T8>::from(interp, objv[8]));
     }

private:
     functor_type f_;
};

template <typename R, typename T1, typename T2, typename T3, typename T4,
     typename T5, typename T6, typename T7, typename T8, typename T9>
class callback9 : public callback_base
{
     typedef R (*functor_type)(T1, T2, T3, T4, T5, T6, T7, T8, T9);
     
public:
     callback9(functor_type f) : f_(f) {}
     
     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &)
     {
          check_params_no(objc, 10);
          
          dispatch<R>::template do_dispatch<
               T1, T2, T3, T4, T5, T6, T7, T8, T9>(interp, f_,
               tcl_cast<T1>::from(interp, objv[1]),
               tcl_cast<T2>::from(interp, objv[2]),
               tcl_cast<T3>::from(interp, objv[3]),
               tcl_cast<T4>::from(interp, objv[4]),
               tcl_cast<T5>::from(interp, objv[5]),
               tcl_cast<T6>::from(interp, objv[6]),
               tcl_cast<T7>::from(interp, objv[7]),
               tcl_cast<T8>::from(interp, objv[8]),
               tcl_cast<T9>::from(interp, objv[9]));
     }

private:
     functor_type f_;
};