datafusion_proto/common.rs
1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements. See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership. The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License. You may obtain a copy of the License at
8//
9// http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied. See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18#[macro_export]
19macro_rules! convert_required {
20 ($PB:expr) => {{
21 if let Some(field) = $PB.as_ref() {
22 Ok(field.try_into()?)
23 } else {
24 Err(proto_error("Missing required field in protobuf"))
25 }
26 }};
27}
28
29#[macro_export]
30macro_rules! into_required {
31 ($PB:expr) => {{
32 if let Some(field) = $PB.as_ref() {
33 Ok(field.into())
34 } else {
35 Err(proto_error("Missing required field in protobuf"))
36 }
37 }};
38}
39
40#[macro_export]
41macro_rules! convert_box_required {
42 ($PB:expr) => {{
43 if let Some(field) = $PB.as_ref() {
44 field.as_ref().try_into()
45 } else {
46 Err(proto_error("Missing required field in protobuf"))
47 }
48 }};
49}