monero/contrib/epee/include/tiny_ini.h
2014-07-23 15:03:52 +02:00

78 lines
2.8 KiB
C++

// Copyright (c) 2014, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
#ifndef _TINY_INI_H_
#define _TINY_INI_H_
#include <boost/regex.hpp>
#include <boost/lexical_cast.hpp>
#include "string_tools.h"
namespace epee
{
namespace tiny_ini
{
inline
bool get_param_value(const std::string& param_name, const std::string& ini_entry, std::string& res)
{
std::string expr_str = std::string() + "^("+ param_name +") *=(.*?)$";
const boost::regex match_ini_entry( expr_str, boost::regex::icase | boost::regex::normal);
boost::smatch result;
if(!boost::regex_search(ini_entry, result, match_ini_entry, boost::match_default))
return false;
res = result[2];
string_tools::trim(res);
return true;
}
inline
std::string get_param_value(const std::string& param_name, const std::string& ini_entry)
{
std::string buff;
get_param_value(param_name, ini_entry, buff);
return buff;
}
template<class T>
bool get_param_value_as_t(const std::string& param_name, const std::string& ini_entry, T& res)
{
std::string str_res = get_param_value(param_name, ini_entry);
string_tools::trim(str_res);
if(!str_res.size())
return false;
return string_tools::get_xtype_from_string(res, str_res);
}
}
}
#endif //_TINY_INI_H_