#pragma once #include #include #include #undef major #undef minor // Parses version strings of the format "Major.Minor.Sub" and lets you interact with them conveniently. struct Version { Version() : major(0), minor(0), sub(0) {} Version(const std::string &str) { if (!ParseVersionString(str)) { major = -1; minor = -1; sub = -1; } } int major; int minor; int sub; bool IsValid() const { return sub >= 0 && minor >= 0 && major >= 0; } bool operator == (const Version &other) const { return major == other.major && minor == other.minor && sub == other.sub; } bool operator != (const Version &other) const { return !(*this == other); } bool operator <(const Version &other) const { if (major < other.major) return true; if (major > other.major) return false; if (minor < other.minor) return true; if (minor > other.minor) return false; if (sub < other.sub) return true; if (sub > other.sub) return false; return false; } bool operator >=(const Version &other) const { return !(*this < other); } std::string ToString() const; int ToInteger() const; private: bool ParseVersionString(std::string str); }; bool ParseMacAddress(const std::string &str, uint8_t macAddr[6]); bool TryParse(const std::string &str, bool *const output); bool TryParse(const std::string &str, uint32_t *const output); bool TryParse(const std::string &str, uint64_t *const output); template static bool TryParse(const std::string &str, N *const output) { std::istringstream iss(str); N tmp = 0; if (iss >> tmp) { *output = tmp; return true; } else return false; } void NiceSizeFormat(uint64_t size, char *out, size_t bufSize); std::string NiceSizeFormat(uint64_t size);