Waybar/include/util/enum.hpp

33 lines
871 B
C++

#pragma once
#include <cctype>
#include <iostream>
#include <map>
#include <stdexcept>
#include <string>
namespace waybar::util {
template <typename EnumType>
struct EnumParser {
EnumParser() {}
EnumType parseStringToEnum(const std::string& str,
const std::map<std::string, EnumType>& enumMap) {
// Convert the input string to uppercase
std::string uppercaseStr = str;
std::transform(uppercaseStr.begin(), uppercaseStr.end(), uppercaseStr.begin(),
[](unsigned char c) { return std::toupper(c); });
// Return enum match of string
auto it = enumMap.find(uppercaseStr);
if (it != enumMap.end()) return it->second;
// Throw error if it doesnt return
throw std::invalid_argument("Invalid string representation for enum");
}
~EnumParser() = default;
};
} // namespace waybar::util