public void RegisterNamedType(INamedType type, string targetPath = null)
{
string metadataName = type.ConstructedFromType.FullName;
ExtractedType extractedType = CreateExtractedType(type, targetPath);
_extractedTypes.Add(metadataName, extractedType);
}
public TypeDescriptor LookupType(IType type)
{
if (type is INamedType namedType)
{
// "User defined" types
string metadataName = namedType.ConstructedFromType.FullName;
if (_extractedTypes.ContainsKey(metadataName))
{
ExtractedType extractedType = _extractedTypes[metadataName];
if (extractedType is ExtractedEnumType enumType)
{
return(new ExtractedEnumTypeDescriptor(namedType, enumType.UseExtendedSyntax, extractedType.TargetPath));
}
else
{
return(new NamedReferenceTypeDescriptor(namedType, this, extractedType.TargetPath));
}
}
// Anonymous type
else if (namedType.Flags.IsAnonymousType)
{
return(new AnonymousTypeDescriptor(namedType, this));
}
// Non extracted type
else if (namedType.Flags.IsEnum)
{
return(new NonExtractedEnumTypeDescriptor(namedType));
}
// Nullable types
else if (namedType.Flags.IsNullable)
{
return(new NullableTypeDescriptor(namedType, this));
}
// List types
else if (namedType.Flags.IsList)
{
return(new ListTypeDescriptor(namedType, this));
}
// Dictionary type
else if (namedType.Flags.IsDictionary)
{
return(new DictionaryTypeDescriptor(namedType, this));
}
// System types- TODO: cache these - flyweight
else if (s_stringTypes.Contains(metadataName))
{
if (_stringType == null)
{
_stringType = new StringTypeDescriptor(namedType);
}
return(_stringType);
}
else if (s_numericTypes.Contains(metadataName))
{
if (_numericType == null)
{
_numericType = new NumericTypeDescriptor(namedType);
}
return(_numericType);
}
else if (s_booleanTypes.Contains(metadataName))
{
if (_booleanType == null)
{
_booleanType = new BooleanTypeDescriptor(namedType);
}
return(_booleanType);
}
else if (s_datetimeTypes.Contains(metadataName))
{
if (_dateTimeType == null)
{
_dateTimeType = new DateTimeTypeDescriptor(namedType);
}
return(_dateTimeType);
}
}
else if (type is ITypeParameter)
{
return(new TypeParameterDescriptor(type));
}
else if (type is IArrayType array)
{
return(new ArrayTypeDescriptor(array, this));
}
return(new UnknownTypeDescriptor());
}