MongoDB.Driver.MongoServerBuildInfo.ParseVersion C# (CSharp) Method

        private Version ParseVersion(string versionString)
        {
            var match = Regex.Match(versionString, @"^(?<major>\d+)\.(?<minor>\d+)\.(?<build>\d+)(\.(?<revision>\d+))?(-.*)?$");
            if (match.Success)
            {
                var majorString = match.Groups["major"].Value;
                var minorString = match.Groups["minor"].Value;
                var buildString = match.Groups["build"].Value;
                var revisionString = match.Groups["revision"].Value;
                if (revisionString == "") { revisionString = "0"; }
                int major, minor, build, revision;
                if (int.TryParse(majorString, out major) &&
                    int.TryParse(minorString, out minor) &&
                    int.TryParse(buildString, out build) &&
                    int.TryParse(revisionString, out revision))
                {
                    return new Version(major, minor, build, revision);
                }
            }
            return new Version(0, 0, 0, 0);
        }