mirror of
https://github.com/inspircd/inspircd.git
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111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
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* Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
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*
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* This file is part of InspIRCd. InspIRCd is free software: you can
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* redistribute it and/or modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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/** Template function to convert any input type to std::string
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*/
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template<typename T> inline std::string ConvNumeric(const T& in)
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{
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if (in == 0)
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return "0";
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T quotient = in;
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std::string out;
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while (quotient)
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{
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out += "0123456789"[std::abs((long)quotient % 10)];
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quotient /= 10;
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}
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if (in < 0)
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out += '-';
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std::reverse(out.begin(), out.end());
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return out;
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}
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/** Template function to convert any input type to std::string
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*/
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inline std::string ConvToStr(const int in)
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{
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return ConvNumeric(in);
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}
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/** Template function to convert any input type to std::string
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*/
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inline std::string ConvToStr(const long in)
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{
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return ConvNumeric(in);
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}
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/** Template function to convert any input type to std::string
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*/
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inline std::string ConvToStr(const char* in)
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{
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return in;
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}
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/** Template function to convert any input type to std::string
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*/
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inline std::string ConvToStr(const bool in)
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{
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return (in ? "1" : "0");
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}
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/** Template function to convert any input type to std::string
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*/
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inline std::string ConvToStr(char in)
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{
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return std::string(1, in);
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}
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inline const std::string& ConvToStr(const std::string& in)
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{
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return in;
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}
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/** Template function to convert any input type to std::string
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*/
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template <class T> inline std::string ConvToStr(const T& in)
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{
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std::stringstream tmp;
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if (!(tmp << in))
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return std::string();
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return tmp.str();
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}
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/** Template function to convert any input type to any other type
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* (usually an integer or numeric type)
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*/
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template<typename T> inline long ConvToInt(const T& in)
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{
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std::stringstream tmp;
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if (!(tmp << in))
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return 0;
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return atol(tmp.str().c_str());
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}
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template<typename TOut> inline TOut ConvToNum(const std::string& in)
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{
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TOut ret;
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std::istringstream tmp(in);
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if (!(tmp >> ret))
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return 0;
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return ret;
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}
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