Function ProtoEnumToConstant

proto2struct/proto2struct.go:124–130

ProtoEnumToConstant uses reflection to convert a proto field value to a Mangle value.

(ed protoreflect.EnumDescriptor, val protoreflect.Value)

// ProtoEnumToConstant uses reflection to convert a proto field value to a Mangle value.
func ProtoEnumToConstant(ed protoreflect.EnumDescriptor, val protoreflect.Value) (ast.Constant, error) {
	enumValueDescr := ed.Values().ByNumber(val.Enum())
	if enumValueDescr == nil {
		return ast.Constant{}, fmt.Errorf("could not find enum value %d in %v", val.Enum(), ed)
	}
	return ast.Name("/" + string(ed.Name()) + "/" + string(enumValueDescr.Name()))
}