gotosocial/vendor/github.com/goccy/go-json/decode_unmarshal_json.go
Tobi Smethurst 98263a7de6
Grand test fixup (#138)
* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig
2021-08-12 21:03:24 +02:00

72 lines
1.5 KiB
Go

package json
import (
"unsafe"
)
type unmarshalJSONDecoder struct {
typ *rtype
structName string
fieldName string
}
func newUnmarshalJSONDecoder(typ *rtype, structName, fieldName string) *unmarshalJSONDecoder {
return &unmarshalJSONDecoder{
typ: typ,
structName: structName,
fieldName: fieldName,
}
}
func (d *unmarshalJSONDecoder) annotateError(cursor int64, err error) {
switch e := err.(type) {
case *UnmarshalTypeError:
e.Struct = d.structName
e.Field = d.fieldName
case *SyntaxError:
e.Offset = cursor
}
}
func (d *unmarshalJSONDecoder) decodeStream(s *stream, depth int64, p unsafe.Pointer) error {
s.skipWhiteSpace()
start := s.cursor
if err := s.skipValue(depth); err != nil {
return err
}
src := s.buf[start:s.cursor]
dst := make([]byte, len(src))
copy(dst, src)
v := *(*interface{})(unsafe.Pointer(&emptyInterface{
typ: d.typ,
ptr: p,
}))
if err := v.(Unmarshaler).UnmarshalJSON(dst); err != nil {
d.annotateError(s.cursor, err)
return err
}
return nil
}
func (d *unmarshalJSONDecoder) decode(buf []byte, cursor, depth int64, p unsafe.Pointer) (int64, error) {
cursor = skipWhiteSpace(buf, cursor)
start := cursor
end, err := skipValue(buf, cursor, depth)
if err != nil {
return 0, err
}
src := buf[start:end]
dst := make([]byte, len(src))
copy(dst, src)
v := *(*interface{})(unsafe.Pointer(&emptyInterface{
typ: d.typ,
ptr: p,
}))
if err := v.(Unmarshaler).UnmarshalJSON(dst); err != nil {
d.annotateError(cursor, err)
return 0, err
}
return end, nil
}