Function extractVersion

src/utils/string.cpp:1401–1411

* Search for version stored in input string * @param input Input string * @return Found version or empty string if no version found. * * A version is considered to be a substring which consisting of numbers * (and dots). If input string contains more versions, result contains only * the first one. */

 * the first one.
 */
std::string extractVersion(const std::string& input)
{
	static std::regex e("([0-9]+\\.)+[0-9]+");
	std::smatch match;
	if (regex_search(input, match, e))
	{
		return match.str();
	}

	return std::string();
}

} // namespace utils
} // namespace retdec