95 rivejä
2.0 KiB
C++
95 rivejä
2.0 KiB
C++
#ifndef UTILS_H
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#define UTILS_H
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#include <string>
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#include <string_view>
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#include <vector>
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#include <optional>
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#include <functional>
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#include <map>
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#include <regex>
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#include <ctime>
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#include <limits>
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namespace utils
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{
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std::vector<std::string> split(std::string str, char delim);
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std::vector<std::string> split(std::string str, const std::string &delim);
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std::vector<std::string> split(const std::string &str, std::regex ®ex);
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std::string urldecode(std::string_view str);
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std::string strreplace(std::string str, const std::string &search, const std::string &replace);
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std::string html_xss(std::string_view str);
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std::string getenv(const std::string &key);
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template <class T, class U> U getKeyOrEmpty(const std::map<T, U> &map, const T &key)
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{
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auto k = map.find(key);
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if(k != map.end())
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{
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return k->second;
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}
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return U();
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}
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template <class T, class U> U getKeyOrEmpty(const std::multimap<T, U> &map, const T &key)
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{
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auto k = map.find(key);
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if(k != map.end())
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{
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return k->second;
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}
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return U();
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}
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template <class T, class U> std::vector<U> getAll(const std::multimap<T, U> &map, const T &key)
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{
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std::vector<U> result;
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auto range = map.equal_range(key);
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for(auto it = range.first; it != range.second; it++)
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{
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result.push_back(it->second);
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}
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return result;
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}
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std::string regex_callback_replacer(std::regex regex, const std::string &input,
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std::function<std::string(std::smatch &)> callback);
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std::string readCompleteFile(std::string_view filepath);
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inline std::string nz(const char *s)
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{
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if(s == nullptr)
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{
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return std::string{};
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}
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return std::string{s};
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}
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// TODO: optional
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inline unsigned int toUInt(const std::string &str)
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{
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if(str == "")
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{
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return 0;
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}
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auto result = std::stoul(str);
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if(result > std::numeric_limits<unsigned int>::max())
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{
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throw std::out_of_range(str + " is too large for unsigned int ");
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}
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return result;
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}
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std::string toISODate(time_t t);
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template <class T> inline std::string toString(const T &v)
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{
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return std::string(v.begin(), v.end());
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}
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std::string trim(std::string_view view);
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} // namespace utils
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#endif
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