public static ParseStringDelegate GetSpecialParseMethod(Type type)
{
if (type == typeof(Uri))
{
return(x => new Uri(x.FromCsvField()));
}
//Warning: typeof(object).IsInstanceOfType(typeof(Type)) == True??
if (type.InstanceOfType(typeof(Type)))
{
return(ParseType);
}
if (type == typeof(Exception))
{
return(x => new Exception(x));
}
if (type.IsInstanceOf(typeof(Exception)))
{
return(DeserializeTypeUtils.GetParseMethod(type));
}
return(null);
}
private ParseStringDelegate GetCoreParseFn <T>()
{
var type = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
if (JsConfig <T> .HasDeserializeFn)
{
return(value => JsConfig <T> .ParseFn(Serializer, value));
}
if (type.IsEnum())
{
return(x => Enum.Parse(type, Serializer.UnescapeSafeString(x), true));
}
if (type == typeof(string))
{
return(Serializer.UnescapeString);
}
if (type == typeof(object))
{
return(DeserializeType <TSerializer> .ObjectStringToType);
}
var specialParseFn = ParseUtils.GetSpecialParseMethod(type);
if (specialParseFn != null)
{
return(specialParseFn);
}
if (type.IsEnum())
{
return(x => Enum.Parse(type, x, true));
}
if (type.IsArray)
{
return(DeserializeArray <T, TSerializer> .Parse);
}
var builtInMethod = DeserializeBuiltin <T> .Parse;
if (builtInMethod != null)
{
return(value => builtInMethod(Serializer.UnescapeSafeString(value)));
}
if (type.HasGenericType())
{
if (type.IsOrHasGenericInterfaceTypeOf(typeof(IList <>)))
{
return(DeserializeList <T, TSerializer> .Parse);
}
if (type.IsOrHasGenericInterfaceTypeOf(typeof(IDictionary <,>)))
{
return(DeserializeDictionary <TSerializer> .GetParseMethod(type));
}
if (type.IsOrHasGenericInterfaceTypeOf(typeof(ICollection <>)))
{
return(DeserializeCollection <TSerializer> .GetParseMethod(type));
}
if (type.HasAnyTypeDefinitionsOf(typeof(Queue <>)) ||
type.HasAnyTypeDefinitionsOf(typeof(Stack <>)))
{
return(DeserializeSpecializedCollections <T, TSerializer> .Parse);
}
if (type.IsOrHasGenericInterfaceTypeOf(typeof(KeyValuePair <,>)))
{
return(DeserializeKeyValuePair <TSerializer> .GetParseMethod(type));
}
if (type.IsOrHasGenericInterfaceTypeOf(typeof(IEnumerable <>)))
{
return(DeserializeEnumerable <T, TSerializer> .Parse);
}
}
#if NET40
if (typeof(T).IsAssignableFrom(typeof(System.Dynamic.IDynamicMetaObjectProvider)) ||
typeof(T).HasInterface(typeof(System.Dynamic.IDynamicMetaObjectProvider)))
{
return(DeserializeDynamic <TSerializer> .Parse);
}
#endif
var isDictionary = typeof(T) != typeof(IEnumerable) &&
(typeof(T).AssignableFrom(typeof(IDictionary)) || typeof(T).HasInterface(typeof(IDictionary)));
if (isDictionary)
{
return(DeserializeDictionary <TSerializer> .GetParseMethod(type));
}
var isEnumerable = typeof(T).AssignableFrom(typeof(IEnumerable)) ||
typeof(T).HasInterface(typeof(IEnumerable));
if (isEnumerable)
{
var parseFn = DeserializeSpecializedCollections <T, TSerializer> .Parse;
if (parseFn != null)
{
return(parseFn);
}
}
if (type.IsValueType())
{
var staticParseMethod = StaticParseMethod <T> .Parse;
if (staticParseMethod != null)
{
return(value => staticParseMethod(Serializer.UnescapeSafeString(value)));
}
}
else
{
var staticParseMethod = StaticParseRefTypeMethod <TSerializer, T> .Parse;
if (staticParseMethod != null)
{
return(value => staticParseMethod(Serializer.UnescapeSafeString(value)));
}
}
var typeConstructor = DeserializeType <TSerializer> .GetParseMethod(TypeConfig <T> .GetState());
if (typeConstructor != null)
{
return(typeConstructor);
}
var stringConstructor = DeserializeTypeUtils.GetParseMethod(type);
if (stringConstructor != null)
{
return(stringConstructor);
}
return(DeserializeType <TSerializer> .ParseAbstractType <T>);
}