// The factory method is JsonSerializationCodeGen.CreateTypeInfo.
internal JsonTypeInfo(NullableTypeTree t, int number, string name, IReadOnlyList <string>?previousNames, JsonCodeGenHandler?writeHandler)
{
Debug.Assert(number >= 0 && t.IsNormalNull);
Type = t;
// We cannot use the oblivious type (that may have computed for the writeHandler) here because
// value tuple must use their generic form (not the parentheses) in switch case.
GenCSharpName = t.Type.ToCSharpName(useValueTupleParentheses: false);
Number = number;
NumberName = number.ToString(System.Globalization.NumberFormatInfo.InvariantInfo);
TypeSpecOrder = -1.0f;
// By default, the ECMAScriptStandardJsonName is the JsonName.
NonNullableJsonName = name;
NonNullableECMAScriptStandardJsonName = new ECMAScriptStandardJsonName(name, false);
NonNullablePreviousJsonNames = previousNames ?? Array.Empty <string>();
if (t.Type.IsValueType)
{
NonNullHandler = new HandlerForValueType(this);
}
else
{
var n = new HandlerForReferenceType(this);
NonNullHandler = n.ToNonNullHandler();
}
GenericWriteHandler = writeHandler ?? NonNullHandler;
}
internal HandlerForNullableValueType(HandlerForValueType h)
{
_nonNullHandler = h;
}