private static TypeDetails Create(Type type)
{
var isGenericList = !type.IsPrimitive && type.ImplementsOpenGenericInterface(typeof(IList <>));
var isList = !type.IsPrimitive && (isGenericList || typeof(IList).IsAssignableFrom(type));
var isNullable = type.IsNullable();
Type elementType;
if (type.IsArray)
{
elementType = type.GetElementType();
}
else if (isGenericList)
{
var iList = type.GetOpenGenericInterface(typeof(IList <>));
elementType = iList.GetGenericArguments()[0];
}
else
{
elementType = null;
}
var nonNullType = isNullable ? type.GetGenericArguments()[0] : type;
var isStringLike = false;
IJsonConverter converter;
var jsonConverterAttribute = type.GetCustomAttribute <JsonConverterAttribute>();
if (jsonConverterAttribute != null)
{
converter = jsonConverterAttribute.Converter;
}
else if (nonNullType.IsEnum)
{
converter = new EnumConverter(nonNullType);
}
else if (JsonConverterFactory.Instances.TryGetValue(nonNullType, out converter))
{
}
else if (StringLikeHelper.IsStringLike(nonNullType))
{
isStringLike = true;
converter = new StringLikeConverter(nonNullType);
}
return(new TypeDetails(nonNullType)
{
NonNullType = nonNullType,
DefaultValue = type.IsValueType ? Activator.CreateInstance(type) : null,
IsNullable = isNullable,
IsList = isList,
IsStringLike = isStringLike,
ElementType = elementType,
JsonConverter = converter
});
}
internal StringLikeConverter(Type type)
{
this.type = type ?? throw new ArgumentNullException(nameof(type));
this.parseMethod = StringLikeHelper.GetParseMethod(type);
}