Function writeSliceRefAndType

go/fory/slice.go:45–71

writeSliceRefAndType handles reference and type writing for slice serializers. Returns true if the value was already written (nil or ref), false if data should be written.

(ctx *WriteContext, refMode RefMode, writeType bool, value reflect.Value, typeId TypeId)

// writeSliceRefAndType handles reference and type writing for slice serializers.
// Returns true if the value was already written (nil or ref), false if data should be written.
func writeSliceRefAndType(ctx *WriteContext, refMode RefMode, writeType bool, value reflect.Value, typeId TypeId) bool {
	switch refMode {
	case RefModeTracking:
		if value.Kind() == reflect.Slice && value.IsNil() {
			ctx.Buffer().WriteInt8(NullFlag)
			return true
		}
		refWritten, err := ctx.RefResolver().WriteRefOrNull(ctx.Buffer(), value)
		if err != nil {
			ctx.SetError(FromError(err))
			return true
		}
		if refWritten {
			return true
		}
	case RefModeNullOnly:
		if value.Kind() == reflect.Slice && value.IsNil() {
			ctx.Buffer().WriteInt8(NullFlag)
			return true
		}
		ctx.Buffer().WriteInt8(NotNullValueFlag)
	}
	if writeType {
		ctx.Buffer().WriteUint8(uint8(typeId))
	}
	return false
}

// readSliceRefAndType handles reference and type reading for slice serializers.
// Returns (true, 0) if a reference was resolved (value already set).