mirror of
https://github.com/badaix/snapcast.git
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137 lines
3 KiB
C++
137 lines
3 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2020 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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#ifndef STRING_UTILS_H
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#define STRING_UTILS_H
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#include <algorithm>
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#include <sstream>
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#include <stdio.h>
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#include <string>
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#include <vector>
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namespace utils
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{
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namespace string
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{
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// trim from start
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static inline std::string& ltrim(std::string& s)
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{
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s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int ch) { return !std::isspace(ch); }));
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return s;
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}
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// trim from end
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static inline std::string& rtrim(std::string& s)
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{
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s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) { return !std::isspace(ch); }).base(), s.end());
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return s;
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}
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// trim from both ends
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static inline std::string& trim(std::string& s)
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{
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return ltrim(rtrim(s));
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}
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// trim from start
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static inline std::string ltrim_copy(const std::string& s)
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{
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std::string str(s);
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return ltrim(str);
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}
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// trim from end
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static inline std::string rtrim_copy(const std::string& s)
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{
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std::string str(s);
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return rtrim(str);
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}
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// trim from both ends
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static inline std::string trim_copy(const std::string& s)
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{
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std::string str(s);
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return trim(str);
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}
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// decode %xx to char
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static std::string uriDecode(const std::string& src)
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{
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std::string ret;
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char ch;
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for (size_t i = 0; i < src.length(); i++)
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{
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if (int(src[i]) == 37)
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{
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unsigned int ii;
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sscanf(src.substr(i + 1, 2).c_str(), "%x", &ii);
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ch = static_cast<char>(ii);
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ret += ch;
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i += 2;
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}
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else
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{
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ret += src[i];
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}
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}
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return (ret);
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}
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static void split_left(const std::string& s, char delim, std::string& left, std::string& right)
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{
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auto pos = s.find(delim);
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if (pos != std::string::npos)
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{
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left = s.substr(0, pos);
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right = s.substr(pos + 1);
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}
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else
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{
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left = s;
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right = "";
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}
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}
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static std::vector<std::string>& split(const std::string& s, char delim, std::vector<std::string>& elems)
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{
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std::stringstream ss(s);
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std::string item;
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while (std::getline(ss, item, delim))
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{
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elems.push_back(item);
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}
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return elems;
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}
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static std::vector<std::string> split(const std::string& s, char delim)
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{
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std::vector<std::string> elems;
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split(s, delim, elems);
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return elems;
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}
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} // namespace string
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} // namespace utils
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#endif
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