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