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/***************************************************************************
* rubyinterpreter.cpp
* This file is part of the KDE project
* copyright (C)2005 by Cyrille Berger ([email protected])
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#ifndef KROSS_RUBYRUBYEXTENSION_H
#define KROSS_RUBYRUBYEXTENSION_H
#include <ruby.h>
#include <api/class.h>
#include <api/dict.h>
#include <api/list.h>
#include <api/object.h>
namespace Kross {
namespace Ruby {
class RubyExtensionPrivate;
/**
* This class wraps a \a Kross::Api::Object into the world of ruby.
* @author Cyrille Berger
*/
class RubyExtension{
friend class RubyInterpreter;
friend class RubyModule;
friend class RubyScript;
public:
/**
* Constructor.
*
* @param object The \a Kross::Api::Object instance this
* extension provides access to.
*/
RubyExtension(Kross::Api::Object::Ptr object);
/**
* Destructor.
*/
~RubyExtension();
private:
/**
* This function will catch functions that are undefined.
*/
static VALUE method_missing(int argc, VALUE *argv, VALUE self);
/**
* This function will call a function in a Kross object
* @param obj kross object which contains the function
* @param argc the number of argument
* @param argv the lists of arguments (the first argument is the Ruby ID of the function)
*/
static VALUE call_method( Kross::Api::Object::Ptr obj, int argc, VALUE *argv);
/**
* This function is called by ruby to delete a RubyExtension object
*/
static void delete_object(void* object);
/**
* This function is called by ruby to delete a RubyExtension object
*/
static void delete_exception(void* object);
private: // Tests
/**
* Test if the ruby object is an exception.
*/
static bool isOfExceptionType(VALUE obj);
/**
* Test if the ruby object is an object
*/
static bool isOfObjectType(VALUE obj);
private: //Converting functions
/**
* Convert a ruby object to the exception type.
* @return 0 if the object wasn't an exception.
*/
static Kross::Api::Exception::Ptr convertToException(VALUE obj);
/**
* Wrap an exception in a ruby object.
*/
static VALUE convertFromException(Kross::Api::Exception::Ptr exc);
/**
* This function iterats through a ruby hash
*/
static int convertHash_i(VALUE key, VALUE value, VALUE vmap);
/**
* Converts a \a VALUE into a \a Kross::Api::Object.
* \param object The ruby VALUE to convert.
* \return The to a Kross::Api::Object converted Py::Object.
*/
static Kross::Api::Object::Ptr toObject(VALUE value);
/**
* Converts a TQString to a VALUE. If
* the TQString isNull() then a "" will
* be returned.
* \param s The TQString to convert.
* \return The converted TQString.
*/
static VALUE toVALUE(const TQString& s);
/**
* Converts a TQStringList to a VALUE.
* \param list The TQStringList to convert.
* \return The converted TQStringList.
*/
static VALUE toVALUE(TQStringList list);
/**
* Converts a TQMap to a VALUE.
* \param map The TQMap to convert.
* \return The converted TQMap.
*/
static VALUE toVALUE(TQMap<TQString, TQVariant> map);
/**
* Converts a TQValueList to a VALUE.
* \param list The TQValueList to convert.
* \return The converted TQValueList.
*/
static VALUE toVALUE(TQValueList<TQVariant> list);
/**
* Converts a TQVariant to a VALUE.
* \param variant The TQVariant to convert.
* \return The converted TQVariant.
*/
static VALUE toVALUE(const TQVariant& variant);
/**
* Converts a \a Kross::Api::Object to a VALUE.
* \param object The Kross::Api::Object to convert.
* \return The converted Kross::Api::Object.
*/
static VALUE toVALUE(Kross::Api::Object::Ptr object);
/**
* Converts a \a Kross::Api::List into a VALUE.
* \param list The Kross::Api::List to convert.
* \return The converted Kross::Api::List.
*/
static VALUE toVALUE(Kross::Api::List::Ptr list);
private:
/// Private d-pointer.
RubyExtensionPrivate* d;
};
}
}
#endif
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