Пример #1
0
func protoToEntity(src *pb.EntityProto) (*Entity, error) {
	props, rawProps := src.Property, src.RawProperty
	outProps := make([]Property, 0, len(props)+len(rawProps))
	for {
		var (
			x       *pb.Property
			noIndex bool
		)
		if len(props) > 0 {
			x, props = props[0], props[1:]
		} else if len(rawProps) > 0 {
			x, rawProps = rawProps[0], rawProps[1:]
			noIndex = true
		} else {
			break
		}

		var value interface{}
		if x.Meaning != nil && *x.Meaning == pb.Property_INDEX_VALUE {
			value = indexValue{x.Value}
		} else {
			var err error
			value, err = propValue(x.Value, x.GetMeaning())
			if err != nil {
				return nil, err
			}
		}
		outProps = append(outProps, Property{
			Name:     x.GetName(),
			Value:    value,
			NoIndex:  noIndex,
			Multiple: x.GetMultiple(),
		})
	}

	var key *Key
	if src.Key != nil {
		// Ignore any error, since nested entity values
		// are allowed to have an invalid key.
		key, _ = protoToKey(src.Key)
	}
	return &Entity{key, outProps}, nil
}
Пример #2
0
func protoToProperties(dst chan<- Property, errc chan<- error, src *pb.EntityProto) {
	defer close(dst)
	props, rawProps := src.Property, src.RawProperty
	for {
		var (
			x       *pb.Property
			noIndex bool
		)
		if len(props) > 0 {
			x, props = props[0], props[1:]
		} else if len(rawProps) > 0 {
			x, rawProps = rawProps[0], rawProps[1:]
			noIndex = true
		} else {
			break
		}

		var value interface{}
		if x.Meaning != nil && *x.Meaning == pb.Property_INDEX_VALUE {
			value = indexValue{x.Value}
		} else {
			var err error
			value, err = propValue(x.Value, x.GetMeaning())
			if err != nil {
				errc <- err
				return
			}
		}
		dst <- Property{
			Name:     x.GetName(),
			Value:    value,
			NoIndex:  noIndex,
			Multiple: x.GetMultiple(),
		}
	}
	errc <- nil
}
Пример #3
0
func protoToProperties(src *pb.EntityProto) ([]Property, error) {
	props, rawProps := src.Property, src.RawProperty
	out := make([]Property, 0, len(props)+len(rawProps))
	for {
		var (
			x       *pb.Property
			noIndex bool
		)
		if len(props) > 0 {
			x, props = props[0], props[1:]
		} else if len(rawProps) > 0 {
			x, rawProps = rawProps[0], rawProps[1:]
			noIndex = true
		} else {
			break
		}

		var value interface{}
		if x.Meaning != nil && *x.Meaning == pb.Property_INDEX_VALUE {
			value = indexValue{x.Value}
		} else {
			var err error
			value, err = propValue(x.Value, x.GetMeaning())
			if err != nil {
				return nil, err
			}
		}
		out = append(out, Property{
			Name:     x.GetName(),
			Value:    value,
			NoIndex:  noIndex,
			Multiple: x.GetMultiple(),
		})
	}
	return out, nil
}