in internal/encoding/json/decode.go [365:402]
func (d *decodeState) value(v reflect.Value) error {
switch d.opcode {
default:
panic(phasePanicMsg)
case scanBeginArray:
if v.IsValid() {
if err := d.array(v); err != nil {
return err
}
} else {
d.skip()
}
d.scanNext()
case scanBeginObject:
if v.IsValid() {
if err := d.object(v); err != nil {
return err
}
} else {
d.skip()
}
d.scanNext()
case scanBeginLiteral:
// All bytes inside literal return scanContinue op code.
start := d.readIndex()
d.rescanLiteral()
if v.IsValid() {
if err := d.literalStore(d.data[start:d.readIndex()], v, false); err != nil {
return err
}
}
}
return nil
}