public static UnityVersion Parse(string input)
{
string[] parts = input.Split('.');
var version = new UnityVersion();
version.Major = parts.Length >= 1 ? parts[0] : "";
version.Minor = parts.Length >= 2 ? parts[1] : "";
if (parts.Length >= 3)
{
UnityDevelopmentState state;
string revString;
string releaseString;
if (TryGetDevelopmentState(parts[2].ToLower(), out state, out revString, out releaseString))
{
version.Revision = revString;
version.DevelopmentState = state;
version.ReleaseVersion = releaseString;
}
else
{
version.Revision = parts[2];
version.DevelopmentState = UnityDevelopmentState.Any;
version.ReleaseVersion = "";
}
}
return(version);
}
public UnityVersion(string version)
{
UnityVersion parsed = Parse(version);
Major = parsed.Major;
Minor = parsed.Minor;
Revision = parsed.Revision;
DevelopmentState = parsed.DevelopmentState;
ReleaseVersion = parsed.ReleaseVersion;
}
public int CompareTo(UnityVersion version)
{
int comp = 0;
comp += CompareValue(Major, version.Major) * 32 * 32 * 32 * 32;
comp += CompareValue(Minor, version.Minor) * 32 * 32 * 32;
comp += CompareValue(Revision, version.Revision) * 32 * 32;
comp += CompareValue(DevelopmentState, version.DevelopmentState) * 32;
comp += CompareValue(ReleaseVersion, version.ReleaseVersion);
return(comp);
}
public static UnityVersion GetNewest(IEnumerable <UnityVersion> versions)
{
UnityVersion selected = null;
foreach (var version in versions)
{
if (selected == null || selected.CompareTo(version) < 0)
{
selected = version;
}
}
return(selected);
}
public static UnityVersion GetNewest(IEnumerable <UnityVersion> versions, UnityVersion match)
{
UnityVersion selected = null;
foreach (var version in versions)
{
Console.WriteLine($"{match.ToString()}: {version.ToString()}");
if (match.CompareTo(version) >= 0)
{
if (selected == null || selected.CompareTo(version) < 0)
{
selected = version;
}
}
}
return(selected);
}