122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
/*
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* Copyright (C) 2013 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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*
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* LMS 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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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string>
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#include <sstream>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/algorithm/string/split.hpp>
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#include <boost/algorithm/string.hpp>
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#include "Utils.hpp"
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bool readAsPosixTime(const std::string& str, boost::posix_time::ptime& time)
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{
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const std::locale formats[] = {
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m-%d")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%b-%d")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%B-%d")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m/%d")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%d.%m.%Y")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y.%m")),
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std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y")),
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};
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for(size_t i=0; i < sizeof(formats)/sizeof(formats[0]); ++i)
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{
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std::istringstream iss(str);
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iss.imbue(formats[i]);
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if (iss >> time)
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return true;
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}
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return false;
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}
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bool readList(const std::string& str, const std::string& separators, std::list<std::string>& results)
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{
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std::string curStr;
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for (char c : str)
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{
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if (separators.find(c) != std::string::npos) {
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if (!curStr.empty()) {
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results.push_back(stringToUTF8(curStr));
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curStr.clear();
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}
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}
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else {
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if (curStr.empty() && std::isspace(c))
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continue;
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curStr.push_back(c);
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}
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}
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if (!curStr.empty())
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results.push_back(stringToUTF8(curStr));
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return !str.empty();
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}
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std::string
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durationToString(boost::posix_time::time_duration duration, std::string format)
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{
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boost::posix_time::time_facet* facet = new boost::posix_time::time_facet();
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facet->time_duration_format(format.c_str());
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std::ostringstream oss;
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oss.imbue(std::locale(oss.getloc(), facet));
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oss << duration;
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return oss.str();
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}
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std::vector<std::string>
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splitStrings(std::string string, std::string separators)
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{
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std::vector<std::string> res;
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boost::algorithm::split(res, string, boost::is_any_of(separators), boost::token_compress_on);
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return res;
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}
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std::string
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stringTrim(const std::string& str, const std::string& whitespace)
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{
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const auto strBegin = str.find_first_not_of(whitespace);
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if (strBegin == std::string::npos)
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return ""; // no content
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const auto strEnd = str.find_last_not_of(whitespace);
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const auto strRange = strEnd - strBegin + 1;
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return str.substr(strBegin, strRange);
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}
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std::string
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stringToUTF8(const std::string& str)
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{
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return boost::locale::conv::to_utf<char>(str, "UTF-8");
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}
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