Drizzled Public API Documentation

option_map.h
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00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 Monty Taylor
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00025 #pragma once
00026 
00027 #include <boost/program_options.hpp>
00028 #include <drizzled/module/option_context.h>
00029 #include <drizzled/visibility.h>
00030 #include <string>
00031 
00032 namespace drizzled {
00033 namespace module {
00034 
00039 class DRIZZLED_API option_map
00040 {
00041 public:
00042   const boost::program_options::variables_map &vm;
00043 
00044   option_map(const std::string &module_name_in,
00045              const boost::program_options::variables_map &vm_in);
00046 
00047   const boost::program_options::variable_value& operator[](const std::string &name_in) const
00048   {
00049     return vm[option_context::prepend_name(module_name, name_in.c_str())];
00050   }
00051 
00052   size_t count(const std::string &name_in) const
00053   {
00054     return vm.count(option_context::prepend_name(module_name, name_in.c_str()));
00055   }
00056 
00057 private:
00058   const std::string &module_name;
00059 };
00060 
00061 } /* namespace module */
00062 } /* namespace drizzled */
00063 
00064