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#ifndef VERSION_H_C757E53C
#define VERSION_H_C757E53C
#include <iostream>
#include <regex>
struct Version {
int major = 0;
int minor = 0;
int revision = 0;
constexpr Version(int major_arg, int minor_arg, int rev_arg)
: major(major_arg), minor(minor_arg), revision(rev_arg) {}
Version(const std::string& ver_str) {
const std::regex version_regex("v([0-9]*)\.([0-9]*)\.([0-9]*)");
std::smatch version_match;
if (std::regex_match(ver_str, version_match, version_regex)) {
major = std::atoi(version_match[1].str().c_str());
minor = std::atoi(version_match[2].str().c_str());
revision = std::atoi(version_match[3].str().c_str());
}
}
bool operator<(const Version& rhs) const {
return (major < rhs.major) ||
(major == rhs.major &&
(minor < rhs.minor ||
(minor == rhs.minor && revision < rhs.revision)));
}
};
std::ostream& operator<<(std::ostream& out, const Version& ver) {
return out << "v" << ver.major << "." << ver.minor << "." << ver.revision;
}
constexpr const Version kTrackerVersion = Version(0, 7, 0);
#endif /* end of include guard: VERSION_H_C757E53C */
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