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nautilus_model/
macros.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Model specific macros.
17
18#[macro_export]
19macro_rules! enum_strum_serde {
20    ($type:ty) => {
21        impl $crate::__serde::Serialize for $type {
22            fn serialize<S>(&self, serializer: S) -> ::core::result::Result<S::Ok, S::Error>
23            where
24                S: $crate::__serde::Serializer,
25            {
26                serializer.serialize_str(&::std::string::ToString::to_string(self))
27            }
28        }
29
30        impl<'de> $crate::__serde::Deserialize<'de> for $type {
31            fn deserialize<D>(deserializer: D) -> ::core::result::Result<Self, D::Error>
32            where
33                D: $crate::__serde::Deserializer<'de>,
34            {
35                use $crate::__serde as serde;
36
37                #[derive(serde::Deserialize)]
38                #[serde(crate = "serde", transparent)]
39                struct StringInput<'a>(#[serde(borrow)] ::std::borrow::Cow<'a, str>);
40
41                let StringInput(value) = StringInput::deserialize(deserializer)?;
42                <Self as ::core::str::FromStr>::from_str(value.as_ref())
43                    .map_err($crate::__serde::de::Error::custom)
44            }
45        }
46    };
47}