initial commits

master
Charles Iliya Krempeaux 2023-11-02 11:01:11 -07:00
parent 6c42d41e4f
commit fffd19d827
1 changed files with 37 additions and 0 deletions

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package tmp
import (
"encoding/json"
"sourcecode.social/reiver/go-erorr"
)
var _ json.Unmarshaler = new(Temporal[bool])
var _ json.Unmarshaler = new(Temporal[string])
// UnmarshalJSON makes it so json.Unmarshaler is implemented.
func (receiver *Temporal[T]) UnmarshalJSON(data []byte) error {
switch interface{}(receiver.value).(type) {
case bool, string,json.Unmarshaler:
if 4 == len(data) && 'n' == data[0] && 'u' == data[1] && 'l' == data[2] && 'l' == data[3] {
return erorr.Errorf("tmp: cannot unmarshal a JSON `null` into something of type %T", receiver.value)
}
// these are OK.
default:
return erorr.Errorf("tmp: cannot unmarshal into something of type %T from JSON because parameterized type is %T rather than bool, string, or json.Unmarshaler", receiver, receiver.value)
}
{
var dst T
err := json.Unmarshal(data, &dst)
if nil != err {
return err
}
*receiver = Permanent(dst)
}
return nil
}