reiver
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go-nul
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nil receiver

master
Charles Iliya Krempeaux 2023-11-06 09:24:20 -08:00
parent 2a45189c82
commit a70040250e
1 changed files with 6 additions and 0 deletions
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6
nullable_unmarshaljson.go
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@ -6,11 +6,17 @@ import (
"sourcecode.social/reiver/go-erorr" "sourcecode.social/reiver/go-erorr"
) )
const errNilReceiver = erorr.Error("nul: nil receiver")
var _ json.Unmarshaler = new(Nullable[bool]) var _ json.Unmarshaler = new(Nullable[bool])
var _ json.Unmarshaler = new(Nullable[string]) var _ json.Unmarshaler = new(Nullable[string])
// UnmarshalJSON makes it so json.Unmarshaler is implemented. // UnmarshalJSON makes it so json.Unmarshaler is implemented.
func (receiver *Nullable[T]) UnmarshalJSON(data []byte) error { func (receiver *Nullable[T]) UnmarshalJSON(data []byte) error {
if nil == receiver {
return errNilReceiver
}
switch interface{}(receiver.value).(type) { switch interface{}(receiver.value).(type) {
case bool, string,json.Unmarshaler: case bool, string,json.Unmarshaler:
// these are OK. // these are OK.