-/*
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
-#ifndef __STG_SGCONF_COMPOSER_H__
-#define __STG_SGCONF_COMPOSER_H__
-
-#include "parser_state.h"
-
-namespace SGCONF
-{
-
-class COMPOSER
-{
- public:
- typedef PARSER_STATE (* FUNC)(int, char **, CONFIG&);
- COMPOSER(int argc, char ** argv)
- : m_done(false), m_result(0)
- { mstate.argc = argc; m_state.argv = argv; }
- COMPOSER compose(FUNC func)
- {
- if (m_done)
- return COMPOSER(m_result);
- try
- {
- PARSER_STATE state(func(m_state.argc, m_state.argv, m_state.config));
- if (state.result)
- return COMPOSER(0);
- else
- return COMPOSER(state);
- }
- catch (const PARSER_ERROR& ex)
- {
- std::cerr << ex.what() << "\n";
- return COMPOSER(-1);
- }
- }
- int exec()
- {
- if (m_done)
- return m_result;
- Usage();
- return -1;
- }
-
- private:
- bool m_done;
- int m_result;
- PARSER_STATE m_state;
-
- COMPOSER(int result)
- : m_done(true),
- m_result(result)
- {
- }
-
- COMPOSER(const PARSER_STATE& state)
- : m_done(false),
- m_result(0),
- m_state(state)
-};
-
-}