source: code/branches/ceguilua/src/cpptcl/CppTcl.h @ 2163

//
// 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.
//

#ifndef CPPTCL_INCLUDED
#define CPPTCL_INCLUDED

#include <tcl.h>
#include <string>
#include <stdexcept>
#include <sstream>
#include <map>
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>


namespace Tcl
{

// exception class used for reporting all Tcl errors

class tcl_error : public std::runtime_error
{
public:
     explicit tcl_error(std::string const &msg)
          : std::runtime_error(msg) {}
     explicit tcl_error(Tcl_Interp *interp)
          : std::runtime_error(Tcl_GetString(Tcl_GetObjResult(interp))) {}
};

// call policies

struct policies
{
     policies() : variadic_(false) {}

     policies & factory(std::string const &name);

     // note: this is additive
     policies & sink(int index);

     policies & variadic();

     std::string factory_;
     std::vector<int> sinks_;
     bool variadic_;
};

// syntax short-cuts
policies factory(std::string const &name);
policies sink(int index);
policies variadic();


class interpreter;
class object;

namespace details
{

// wrapper for the evaluation result
class result
{
public:
     result(Tcl_Interp *interp);

     operator bool() const;
     operator double() const;
     operator int() const;
     operator long() const;
     operator std::string() const;
     operator object() const;

private:
     Tcl_Interp *interp_;
};

// helper functions used to set the result value

void set_result(Tcl_Interp *interp, bool b);
void set_result(Tcl_Interp *interp, int i);
void set_result(Tcl_Interp *interp, long i);
void set_result(Tcl_Interp *interp, double d);
void set_result(Tcl_Interp *interp, std::string const &s);
void set_result(Tcl_Interp *interp, void *p);
void set_result(Tcl_Interp *interp, object const &o);

// helper functor for converting Tcl objects to the given type
#include "details/conversions.h"

// dispatchers able to capture (or ignore) the result
#include "details/dispatchers.h"

// helper for checking for required number of parameters
// (throws tcl_error when not met)
void check_params_no(int objc, int required);

// helper for gathering optional params in variadic functions
object get_var_params(Tcl_Interp *interp,
     int objc, Tcl_Obj * CONST objv[],
     int from, policies const &pol);

// the callback_base is used to store callback handlers in a polynorphic map
class callback_base
{
public:
     virtual ~callback_base() {}

     virtual void invoke(Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &pol) = 0;
};


// base class for object command handlers
// and for class handlers
class object_cmd_base
{
public:
     // destructor not needed, but exists to shut up the compiler warnings
     virtual ~object_cmd_base() {}

     virtual void invoke(void *p, Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[],
          policies const &pol) = 0;
};

// base class for all class handlers, still abstract
class class_handler_base : public object_cmd_base
{
public:
     typedef std::map<std::string, policies> policies_map_type;

     class_handler_base();

     void register_method(std::string const &name,
          boost::shared_ptr<object_cmd_base> ocb, policies const &p);

     policies & get_policies(std::string const &name);

protected:
     typedef std::map<
          std::string,
          boost::shared_ptr<object_cmd_base>
          > method_map_type;

     // a map of methods for the given class
     method_map_type methods_;

     policies_map_type policies_;
};

// class handler - responsible for executing class methods
template <class C>
class class_handler : public class_handler_base
{
public:
     virtual void invoke(void *pv, Tcl_Interp *interp,
          int objc, Tcl_Obj * CONST objv[], policies const &pol)
     {
          C * p = static_cast<C*>(pv);

          if (objc < 2)
          {
               throw tcl_error("Too few arguments.");
          }

          std::string methodName(Tcl_GetString(objv[1]));

          if (methodName == "-delete")
          {
               Tcl_DeleteCommand(interp, Tcl_GetString(objv[0]));
               delete p;
               return;
          }

          // dispatch on the method name

          method_map_type::iterator it = methods_.find(methodName);
          if (it == methods_.end())
          {
               throw tcl_error("Method " + methodName + " not found.");
          }

          it->second->invoke(pv, interp, objc, objv, pol);
     }
};


// factory functions for creating class objects
#include "details/constructors.h"

// actual callback envelopes
#include "details/callbacks.h"

// actual method envelopes
#include "details/methods.h"

// helper meta function for figuring appropriate constructor callback
#include "details/metahelpers.h"


// this class is used to provide the "def" interface for defining
// class member functions

template <class C>
class class_definer
{
public:
     class_definer(boost::shared_ptr<class_handler<C> > ch) : ch_(ch) {}

     template <typename R>
     class_definer & def(std::string const &name, R (C::*f)(),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method0<C, R>(f)), p);
          return *this;
     }

     template <typename R>
     class_definer & def(std::string const &name, R (C::*f)() const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method0<C, R>(f)), p);
          return *this;
     }

     template <typename R, typename T1>
     class_definer & def(std::string const &name, R (C::*f)(T1),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method1<C, R, T1>(f)), p);
          return *this;
     }

     template <typename R, typename T1>
     class_definer & def(std::string const &name, R (C::*f)(T1) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method1<C, R, T1>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2>
     class_definer & def(std::string const &name, R (C::*f)(T1, T2),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method2<C, R, T1, T2>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2>
     class_definer & def(std::string const &name, R (C::*f)(T1, T2) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method2<C, R, T1, T2>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3>
     class_definer & def(std::string const &name, R (C::*f)(T1, T2, T3),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method3<C, R, T1, T2, T3>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3>
     class_definer & def(std::string const &name, R (C::*f)(T1, T2, T3) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method3<C, R, T1, T2, T3>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4>
     class_definer & def(std::string const &name, R (C::*f)(T1, T2, T3, T4),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method4<C, R, T1, T2, T3, T4>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method4<C, R, T1, T2, T3, T4>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5), policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method5<C, R, T1, T2, T3, T4, T5>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5) const, policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method5<C, R, T1, T2, T3, T4, T5>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6), policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method6<C, R, T1, T2, T3, T4, T5, T6>(f)),
               p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method6<C, R, T1, T2, T3, T4, T5, T6>(f)),
               p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method7<C, R,
                    T1, T2, T3, T4, T5, T6, T7>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method7<C, R,
                    T1, T2, T3, T4, T5, T6, T7>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7, typename T8>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7, T8),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method8<C, R,
                    T1, T2, T3, T4, T5, T6, T7, T8>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7, typename T8>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7, T8) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method8<C, R,
                    T1, T2, T3, T4, T5, T6, T7, T8>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7, typename T8, typename T9>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7, T8, T9),
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method9<C, R,
                    T1, T2, T3, T4, T5, T6, T7, T8, T9>(f)), p);
          return *this;
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4,
          typename T5, typename T6, typename T7, typename T8, typename T9>
     class_definer & def(std::string const &name,
          R (C::*f)(T1, T2, T3, T4, T5, T6, T7, T8, T9) const,
          policies const &p = policies())
     {
          ch_->register_method(name,
               boost::shared_ptr<details::object_cmd_base>(
                    new details::method9<C, R,
                    T1, T2, T3, T4, T5, T6, T7, T8, T9>(f)), p);
          return *this;
     }

private:
     boost::shared_ptr<class_handler<C> > ch_;
};

} // namespace details


// init type for defining class constructors
template <typename T1 = void, typename T2 = void, typename T3 = void,
          typename T4 = void, typename T5 = void, typename T6 = void,
          typename T7 = void, typename T8 = void, typename T9 = void>
class init {};

// no_init type and object - to define classes without constructors
namespace details
{
     struct no_init_type {};
} // namespace details
extern details::no_init_type no_init;


// interpreter wrapper
class interpreter
{
public:
     interpreter();
     interpreter(std::string const &libpath);
     interpreter(Tcl_Interp *, bool owner = true);
     ~interpreter();

     void make_safe();

     Tcl_Interp * get() const { return interp_; }

     // free function definitions

     template <typename R>
     void def(std::string const &name, R (*f)(),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback0<R>(f)), p);
     }

     template <typename R, typename T1>
     void def(std::string const &name, R (*f)(T1),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback1<R, T1>(f)), p);
     }

     template <typename R, typename T1, typename T2>
     void def(std::string const &name, R (*f)(T1, T2),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback2<R, T1, T2>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3>
     void def(std::string const &name, R (*f)(T1, T2, T3),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback3<R, T1, T2, T3>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3, typename T4>
     void def(std::string const &name, R (*f)(T1, T2, T3, T4),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback4<R, T1, T2, T3, T4>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3,
          typename T4, typename T5>
     void def(std::string const &name, R (*f)(T1, T2, T3, T4, T5),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback5<R, T1, T2, T3, T4, T5>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3,
          typename T4, typename T5, typename T6>
     void def(std::string const &name, R (*f)(T1, T2, T3, T4, T5, T6),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback6<R, T1, T2, T3, T4, T5, T6>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3,
          typename T4, typename T5, typename T6, typename T7>
     void def(std::string const &name, R (*f)(T1, T2, T3, T4, T5, T6, T7),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback7<R,
                    T1, T2, T3, T4, T5, T6, T7>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3,
          typename T4, typename T5, typename T6, typename T7, typename T8>
     void def(std::string const &name, R (*f)(T1, T2, T3, T4, T5, T6, T7, T8),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback8<R,
                    T1, T2, T3, T4, T5, T6, T7, T8>(f)), p);
     }

     template <typename R, typename T1, typename T2, typename T3,
          typename T4, typename T5, typename T6, typename T7, typename T8,
          typename T9>
     void def(std::string const &name,
          R (*f)(T1, T2, T3, T4, T5, T6, T7, T8, T9),
          policies const &p = policies())
     {
          add_function(name,
               boost::shared_ptr<details::callback_base>(
                    new details::callback9<R,
                    T1, T2, T3, T4, T5, T6, T7, T8, T9>(f)), p);
     }


     // class definitions

     template <class C>
     details::class_definer<C> class_(std::string const &name)
     {
          boost::shared_ptr<details::class_handler<C> > ch(
               new details::class_handler<C>());

          add_class(name, ch);

          add_constructor(name, ch,
               boost::shared_ptr<details::callback_base>(
                    new details::callback0<C*>(&details::construct<
                         C, void, void, void, void, void, void, void,
                         void, void>::doit)));

          return details::class_definer<C>(ch);
     }

     template <class C, typename T1, typename T2, typename T3, typename T4,
               typename T5, typename T6, typename T7, typename T8,
               typename T9>
     details::class_definer<C> class_(std::string const &name,
          init<T1, T2, T3, T4, T5, T6, T7, T8, T9> const &,
          policies const &p = policies())
     {
          typedef typename details::get_callback_type_for_construct<
               C, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
               callback_type;

          boost::shared_ptr<details::class_handler<C> > ch(
               new details::class_handler<C>());

          add_class(name, ch);

          add_constructor(name, ch,
               boost::shared_ptr<details::callback_base>(
                    new callback_type(&details::construct<
                         C, T1, T2, T3, T4, T5, T6, T7, T8, T9>::doit)), p);

          return details::class_definer<C>(ch);
     }

     template <class C>
     details::class_definer<C> class_(
          std::string const &name, details::no_init_type const &)
     {
          boost::shared_ptr<details::class_handler<C> > ch(
               new details::class_handler<C>());

          add_class(name, ch);

          return details::class_definer<C>(ch);
     }

     // free script evaluation
     details::result eval(std::string const &script);
     details::result eval(std::istream &s);

     details::result eval(object const &o);

     // the InputIterator should give object& or Tcl_Obj* when dereferenced
     template <class InputIterator>
     details::result eval(InputIterator first, InputIterator last);

     // create alias from the *this interpreter to the target interpreter
     void create_alias(std::string const &cmd,
          interpreter &targetInterp, std::string const &targetCmd);

     // register a package info (useful when defining packages)
     void pkg_provide(std::string const &name, std::string const &version);

     // helper for cleaning up callbacks in non-managed interpreters
     static void clear_definitions(Tcl_Interp *);

private:

     // copy not supported
     interpreter(const interpreter &);
     void operator=(const interpreter &);

     void add_function(std::string const &name,
          boost::shared_ptr<details::callback_base> cb,
          policies const &p = policies());

     void add_class(std::string const &name,
          boost::shared_ptr<details::class_handler_base> chb);

     void add_constructor(std::string const &name,
          boost::shared_ptr<details::class_handler_base> chb,
          boost::shared_ptr<details::callback_base> cb,
          policies const &p = policies());

     Tcl_Interp *interp_;
     bool owner_;
};


// object wrapper
class object
{
public:

     // constructors

     object();

     explicit object(bool b);
     object(char const *buf, size_t size); // byte array
     explicit object(double b);
     explicit object(int i);

     // list creation
     // the InputIterator should give object& or Tcl_Obj* when dereferenced
     template <class InputIterator>
     object(InputIterator first, InputIterator last)
          : interp_(0)
     {
          std::vector<Tcl_Obj*> v;
          fill_vector(v, first, last);
          obj_ = Tcl_NewListObj(static_cast<int>(v.size()),
               v.empty() ? NULL : &v[0]);
          Tcl_IncrRefCount(obj_);
     }

     explicit object(long i);
     explicit object(char const *s);        // string construction
     explicit object(std::string const &s); // string construction

     explicit object(Tcl_Obj *o, bool shared = false);

     object(object const &other, bool shared = false);
     ~object();

     // assignment

     object & assign(bool b);
     object & resize(size_t size);                  // byte array resize
     object & assign(char const *buf, size_t size); // byte array assignment
     object & assign(double d);
     object & assign(int i);

     // list assignment
     // the InputIterator should give Tcl_Obj* or object& when dereferenced
     template <class InputIterator>
     object & assign(InputIterator first, InputIterator last)
     {
          std::vector<Tcl_Obj*> v;
          fill_vector(v, first, last);
          Tcl_SetListObj(obj_, static_cast<int>(v.size()),
               v.empty() ? NULL : &v[0]);
          return *this;
     }

     object & assign(long l);
     object & assign(char const *s);        // string assignment
     object & assign(std::string const &s); // string assignment
     object & assign(object const &o);
     object & assign(Tcl_Obj *o);

     object & operator=(bool b)               { return assign(b); }
     object & operator=(double d)             { return assign(d); }
     object & operator=(int i)                { return assign(i); }
     object & operator=(long l)               { return assign(l); }
     object & operator=(char const *s)        { return assign(s); }
     object & operator=(std::string const &s) { return assign(s); }

     object & operator=(object const &o)      { return assign(o); }
     object & swap(object &other);

     // (logically) non-modifying members

     template <typename T>
     T get(interpreter &i) const;

     char const * get() const;             // string get
     char const * get(size_t &size) const; // byte array get

     size_t length(interpreter &i) const;  // returns list length
     object at(interpreter &i, size_t index) const;

     Tcl_Obj * get_object() const { return obj_; }

     // modifying members

     object & append(interpreter &i, object const &o);
     object & append_list(interpreter &i, object const &o);

     // list replace
     // the InputIterator should give Tcl_Obj* or object& when dereferenced
     template <class InputIterator>
     object & replace(interpreter &i, size_t index, size_t count,
          InputIterator first, InputIterator last)
     {
          std::vector<Tcl_Obj*> v;
          fill_vector(v, first, last);
          int res = Tcl_ListObjReplace(i.get(), obj_,
               static_cast<int>(index), static_cast<int>(count),
               static_cast<int>(v.size()), v.empty() ? NULL : &v[0]);
          if (res != TCL_OK)
          {
               throw tcl_error(i.get());
          }

          return *this;
     }

     object & replace(interpreter &i, size_t index, size_t count,
          object const &o);
     object & replace_list(interpreter &i, size_t index, size_t count,
          object const &o);

     // helper functions for piggy-backing interpreter info
     void set_interp(Tcl_Interp *interp);
     Tcl_Interp * get_interp() const;

     // helper function, also used from interpreter::eval
     template <class InputIterator>
     static void fill_vector(std::vector<Tcl_Obj*> &v,
          InputIterator first, InputIterator last)
     {
          for (; first != last; ++first)
          {
               object o(*first, true);
               v.push_back(o.obj_);
          }
     }

private:

     // helper function used from copy constructors
     void init(Tcl_Obj *o, bool shared);

     Tcl_Obj *obj_;
     Tcl_Interp *interp_;
};

// available specializations for object::get
template <> bool         object::get<bool>(interpreter &i) const;
template <> double       object::get<double>(interpreter &i) const;
template <> int          object::get<int>(interpreter &i) const;
template <> long         object::get<long>(interpreter &i) const;
template <> char const * object::get<char const *>(interpreter &i) const;
template <> std::string  object::get<std::string>(interpreter &i) const;
template <>
std::vector<char> object::get<std::vector<char> >(interpreter &i) const;

// the InputIterator should give object& or Tcl_Obj* when dereferenced
template <class InputIterator>
details::result interpreter::eval(InputIterator first, InputIterator last)
{
     std::vector<Tcl_Obj*> v;
     object::fill_vector(v, first, last);
     int cc = Tcl_EvalObjv(interp_,
          static_cast<int>(v.size()), v.empty() ? NULL : &v[0], 0);
     if (cc != TCL_OK)
     {
          throw tcl_error(interp_);
     }

     return details::result(interp_);
}

namespace details
{

// additional callback envelopes for variadic functions
#include "details/callbacks_v.h"

// additional method envelopes for variadic methods
#include "details/methods_v.h"

} // namespace details

} // namespace Tcl


// macro for defining loadable module entry point
// - used for extending Tcl interpreter

#define CPPTCL_MODULE(name, i) void name##_cpptcl_Init(Tcl::interpreter &i); \
     extern "C" int name##_Init(Tcl_Interp *interp) \
     { \
          Tcl::interpreter i(interp, false); \
          name##_cpptcl_Init(i); \
          return TCL_OK; \
     } \
     void name##_cpptcl_Init(Tcl::interpreter &i)


#endif // CPPTCL_INCLUDED