/// <summary>
/// Finds the structure type corresponding to a group tag.
/// </summary>
/// <param name="group">The group name or group tag of the tag definition.</param>
/// <returns>The structure type if found, or <c>null</c> otherwise.</returns>
public static Type Find(string group)
{
foreach (var entry in Types)
{
var type = entry.Value;
var attribute = TagStructure.GetTagStructureAttribute(type);
if (attribute.Name == group)
return type;
}
return Find(new Tag(group));
}
/// <summary>
/// Checks to see if a tag definition exists.
/// </summary>
/// <param name="group">The group name or group tag of the tag definition.</param>
/// <returns>true if the tag definition exists.</returns>
public static bool Exists(string group)
{
foreach (var entry in Types)
{
var type = entry.Value;
var attribute = TagStructure.GetTagStructureAttribute(type);
if (attribute.Name == group)
{
return(true);
}
}
return(Exists(new Tag(group)));
}
public static bool TryFind(string group, out Type result)
{
foreach (var entry in Types)
{
var type = entry.Value;
var attribute = TagStructure.GetTagStructureAttribute(type);
if (attribute.Name == group)
{
result = type;
return(true);
}
}
return(TryFind(new Tag(group), out result));
}
private void Analyze(Type mainType, CacheVersion version)
{
// Get the attribute for the main structure type
Structure = TagStructure.GetTagStructureAttribute(mainType, version);
if (Structure == null)
{
throw new InvalidOperationException($"No `{nameof(TagStructureAttribute)}` for `{version.ToString()}` found on `{mainType.Name}`.");
}
// Scan through the type's inheritance hierarchy and analyze each TagStructure attribute
var currentType = mainType;
Types = new List <Type>();
while (currentType != null)
{
var attrib = (currentType != mainType) ? TagStructure.GetTagStructureAttribute(currentType, version) : Structure;
if (attrib != null)
{
Types.Add(currentType);
TotalSize += attrib.Size;
if (attrib.Tag != null)
{
if (GroupTag.Value == -1)
{
GroupTag = new Tag(attrib.Tag);
}
else if (ParentGroupTag.Value == -1)
{
ParentGroupTag = new Tag(attrib.Tag);
}
else if (GrandparentGroupTag.Value == -1)
{
GrandparentGroupTag = new Tag(attrib.Tag);
}
}
}
currentType = currentType.BaseType;
}
}
public static Tag GetGroupTag <T>()
{
var attribute = TagStructure.GetTagStructureAttribute(typeof(T));
return(new Tag(attribute.Tag));
}