private Dictionary <int, Type> DiscoverEnumTypes(Type[] types)
{
if (types == null)
{
return(null);
}
var lookup = new Dictionary <int, Type>();
foreach (var type in types)
{
var attribute = type.GetCustomAttributes(typeof(PartitionEnumAttribute), false)
.OfType <PartitionEnumAttribute>()
.FirstOrDefault();
if (attribute == null)
{
throw new InvalidOperationException(type + " is not attributed with PartitionEnumAttribute");
}
var typeNameHash = DJB.Compute(attribute.TypeName);
var typeIndex = this._Partition.TypeDefinitionEntries.FindIndex(td => td.NameHash == typeNameHash);
if (typeIndex >= 0)
{
var typeDefinition = this._Partition.TypeDefinitionEntries[typeIndex];
if ((attribute.Options & PartitionEnumOptions.Validate) != 0)
{
ValidateEnumType(type, typeDefinition);
}
lookup.Add(typeIndex, type);
}
}
return(lookup);
}
public IEnumerable <dynamic> GetObjectsOfType(params string[] typeNames)
{
if (typeNames == null || typeNames.Length == 0)
{
yield break;
}
foreach (var typeName in typeNames)
{
var typeNameHash = DJB.Compute(typeName);
var typeIndex = this._Partition.TypeDefinitionEntries.FindIndex(tde => tde.NameHash == typeNameHash);
if (typeIndex < 0)
{
continue;
}
foreach (var derivedTypeIndex in this.GetClassHierarchy(typeIndex))
{
int index = derivedTypeIndex;
foreach (var obj in this._Instances.Where(i => i.Type.Index == index).Select(i => i.ToObject()))
{
yield return(obj);
}
}
}
}
public bool HasMember(string name)
{
var nameHash = DJB.Compute(name);
var fieldIndex = Array.FindIndex(this._Type.Fields, fd => fd.NameHash == nameHash);
return(fieldIndex >= 0);
}
public IEnumerable <dynamic> GetObjectsOfSpecificType(string typeName)
{
if (string.IsNullOrEmpty(typeName) == true)
{
throw new ArgumentNullException("typeName");
}
var typeNameHash = DJB.Compute(typeName);
var typeIndex = this._Partition.TypeDefinitionEntries.FindIndex(tde => tde.NameHash == typeNameHash);
if (typeIndex < 0)
{
throw new ArgumentException("could not find type '" + typeName + "' in partition", "typeName");
}
return(this._Instances.Where(i => i.Type.Index == typeIndex).Select(i => i.ToObject()));
}
public bool TryGetMember(GetMemberBinder binder, out object result)
{
if (this._FieldCache.ContainsKey(binder.Name) == true)
{
result = this._FieldCache[binder.Name];
return(true);
}
var nameHash = DJB.Compute(binder.Name);
var fieldIndex = Array.FindIndex(this._Type.Fields, fd => fd.NameHash == nameHash);
if (fieldIndex < 0)
{
result = null;
return(false);
}
var field = this._Type.Fields[fieldIndex];
#if DEBUG_READING
try
#endif
{
result = this._Reader.ReadField(this._DataOffset, field);
}
#if DEBUG_READING
catch (Exception e)
{
result = e;
return(true);
}
#endif
this._FieldCache.Add(binder.Name, result);
return(true);
}
public static uint GetNameHash(string name)
{
return(DJB.Compute(name));
}
public MemoryStream LoadResource(string name, string type)
{
return(LoadResource(name, (int)DJB.Compute(type)));
}
