codegen.h

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/*
 *  GXML/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine, 
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX 
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs. 
 */
 
 
#ifndef H_GOM_CODEGEN_CODEGEN_H
#define H_GOM_CODEGEN_CODEGEN_H
 
#include <OGF/gom/common/common.h>
 
#include <iostream>
#include <string>
#include <map>
#include <set>
 
namespace OGF {
 
    class MetaType;
    class MetaClass;
    class MetaBuiltinType;
    class MetaEnum;
    class MetaMethod;
    class MetaSignal;
    class MetaConstructor;
    class MetaInformation;
    class CustomAttributes;
    class MetaArg;
    class Any;
 
    class GOM_API GomCodeGenerator {
    public:
 
        GomCodeGenerator();
 
 
        void generate(
            std::ostream& out, std::vector<MetaClass*> classes,
            const std::string& package_name
        );
 
    protected:
 
        void generate(MetaClass* type);
 
        void generate_builtin(MetaBuiltinType* mbuiltin);
 
        void generate_enum(MetaEnum* menum);
 
        void generate_class(MetaClass* mclass);
 
        void generate_method_adapter(MetaMethod* method);
 
        void generate_method_adapter_arglist(MetaMethod* method);
 
        void generate_signal_adapter(MetaSignal* signal);
 
        void generate_factory(MetaConstructor* constructor);
 
        void generate_attributes(
            const CustomAttributes* info, const std::string& variable_name,
            bool is_pointer=true
        );
 
        std::string stringify(const std::string& s);
 
        std::string stringify_default_value(const MetaArg* marg);
        
        std::string colons_to_underscores(const std::string& s);
 
        std::string method_adapter_name(MetaMethod* method);
 
        std::string factory_name(MetaConstructor* constructor);
 
    protected:
 
        std::ostream& out() {
            return *out_;
        }
 
        bool pass_by_value(const std::string& type_name);
 
    private:
        std::ostream* out_;
        std::set<std::string> pass_by_value_;
        std::set<MetaClass*> to_generate_;
        std::vector<MetaClass*> sorted_;
        std::string package_name_;
    };
    
}
 
#endif