Function AppendJSONNumber

msgp/write_bytes.go:506–520

AppendJSONNumber appends a json.Number to the slice. An error will be returned if the json.Number returns error as both integer and float.

(b []byte, n json.Number)

// AppendJSONNumber appends a json.Number to the slice.
// An error will be returned if the json.Number returns error as both integer and float.
func AppendJSONNumber(b []byte, n json.Number) ([]byte, error) {
	if n == "" {
		// The zero value outputs the 0 integer.
		return append(b, 0), nil
	}
	ii, err := n.Int64()
	if err == nil {
		return AppendInt64(b, ii), nil
	}
	ff, err := n.Float64()
	if err == nil {
		return AppendFloat(b, ff), nil
	}
	return b, err
}

// AppendBytesTwoPrefixed will add the length to a bin section written with
// 2 bytes of space saved for a bin8 header.