static bool CheckVersion(UserDataMigrationNode node, string version)
{
var sourceVersion = node.SourceVersion;
//exact match
if (string.Equals(sourceVersion, version))
{
return(true);
}
//open range of form "X+"
if (sourceVersion[sourceVersion.Length - 1] == '+')
{
var idx = IndexOfVersion(null, version);
var lower = IndexOfVersion(node, sourceVersion.Substring(0, sourceVersion.Length - 1));
return(lower >= 0 && idx >= lower);
}
//closed range of form "X-Y"
if (sourceVersion.IndexOf('-') > 0)
{
var split = sourceVersion.Split('-');
if (split.Length != 2)
{
throw new Exception("Invalid migration sourceVersion range in " + node.Addin.Id);
}
var idx = IndexOfVersion(null, version);
var lower = IndexOfVersion(node, split[0]);
var upper = IndexOfVersion(node, split[1]);
return(lower >= 0 && upper >= 0 && idx >= lower && idx >= upper);
}
return(false);
}
static int IndexOfVersion(UserDataMigrationNode node, string version)
{
for (int i = 0; i < UserProfile.ProfileVersions.Length; i++)
{
if (string.Equals(UserProfile.ProfileVersions[i], version))
{
return(i);
}
}
if (node != null)
{
LoggingService.LogWarning("Migration in addin '{0}' refers to unknown version '{1}'",
node.Addin.Id, version);
}
return(-1);
}
