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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Monty Taylor
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "option_context.h"
namespace drizzled
{
namespace module
{
option_context::option_context(const std::string &module_name_in,
po::options_description_easy_init po_options_in) :
module_name(module_name_in),
po_options(po_options_in)
{ }
option_context& option_context::operator()(const char* name,
const char* description)
{
const std::string new_name(prepend_name(module_name, name));
po_options(new_name.c_str(), description);
return *this;
}
option_context& option_context::operator()(const char* name,
const po::value_semantic* s)
{
const std::string new_name(prepend_name(module_name, name));
po_options(new_name.c_str(), s);
return *this;
}
option_context& option_context::operator()(const char* name,
const po::value_semantic* s,
const char* description)
{
const std::string new_name(prepend_name(module_name, name));
po_options(new_name.c_str(), s, description);
return *this;
}
namespace
{
class SwapUnderscores
{
public:
char operator()(char a) const
{
if (a == '_')
return '-';
return a;
}
};
} /* namespace */
/*
* Private methods.
*/
std::string option_context::prepend_name(std::string module_name,
const char *name_in)
{
module_name.push_back('.');
std::transform(module_name.begin(), module_name.end(),
module_name.begin(), SwapUnderscores());
std::transform(module_name.begin(), module_name.end(),
module_name.begin(), ::tolower);
module_name.append(name_in);
return module_name;
}
} /* namespace module */
} /* namespace drizzled */
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