Function locateKV

msgp/edit.go:153–186

locate key AND value

(raw []byte, key string)

// locate key AND value
func locateKV(raw []byte, key string) (start int, end int) {
	var (
		sz    uint32
		bts   []byte
		field []byte
		err   error
	)
	sz, bts, err = ReadMapHeaderBytes(raw)
	if err != nil {
		return 0, 0
	}

	for i := uint32(0); i < sz; i++ {
		tmp := len(bts)
		field, bts, err = ReadStringZC(bts)
		if err != nil {
			return 0, 0
		}
		if UnsafeString(field) == key {
			start = len(raw) - tmp
			bts, err = Skip(bts)
			if err != nil {
				return 0, 0
			}
			end = len(raw) - len(bts)
			return
		}
		bts, err = Skip(bts)
		if err != nil {
			return 0, 0
		}
	}
	return 0, 0
}

// delta is delta on map size
func resizeMap(raw []byte, delta int64) []byte {