private static void Migrate(UnigrationNode old, UnigrationNode to)
{
if (!to.IsGreaterThan(old))
{
Debug.Log("Migrate(Skipped) " + old.version + " -> " + to.version);
return;
}
Debug.Log("Migrate " + old.version + " -> " + to.version);
var types = typeof(AssemblyTag).Assembly.GetExportedTypes()
.Concat(Assembly.GetExecutingAssembly().GetTypes());
foreach (var type in types)
{
if (type.Namespace != old.container)
{
continue;
}
var md = new Regex("^[a-zA-Z]+_([0-9_]+)$").Match(type.Name);
if (md.Groups.Count == 1)
{
Debug.Log("Malformed migration script : " + type.Namespace + "::" + type.Name);
continue;
}
var version = md.Groups[1].Value.Replace('_', '.');
var up = type.GetMethod("Up");
var since = type.GetMethod("Since");
if (to.IsGEThan(version))
{
if (since != null)
{
since.Invoke(null, new object[] { old.version });
}
}
if (to.version == version)
{
if (up != null)
{
up.Invoke(null, new object[] { old.version });
}
}
}
}
public bool IsGEThan(UnigrationNode o)
{
return(new Version(version) >= new Version(o.version));
}
public bool IsGreaterThan(UnigrationNode o)
{
return(new Version(version) > new Version(o.version));
}