rumtk_core/serde/
json_impl.rs

1/*
2 *     rumtk attempts to implement HL7 and medical protocols for interoperability in medicine.
3 *     This toolkit aims to be reliable, simple, performant, and standards compliant.
4 *     Copyright (C) 2026  Luis M. Santos, M.D. <lsantos@medicalmasses.com>
5 *     Copyright (C) 2026  MedicalMasses L.L.C. <contact@medicalmasses.com>
6 *
7 *     This program is free software: you can redistribute it and/or modify
8 *     it under the terms of the GNU General Public License as published by
9 *     the Free Software Foundation, either version 3 of the License, or
10 *     (at your option) any later version.
11 *
12 *     This program is distributed in the hope that it will be useful,
13 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *     GNU General Public License for more details.
16 *
17 *     You should have received a copy of the GNU General Public License
18 *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
19 */
20use crate::buffers::buffer_to_str;
21use crate::buffers::*;
22use crate::mem::AsSlice;
23pub use crate::serde::json::*;
24use crate::strings::string_to_buffer;
25pub use crate::types::RUMOrderedMap;
26use std::hash::Hash;
27use std::mem::ManuallyDrop;
28
29impl RUMSerJson for RUMBuffer {
30    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
31    where
32        S: RUMJsonSerializer,
33    {
34        // Convert external type to a serializable format
35        let string = match buffer_to_str(&self.as_slice()) {
36            Ok(string) => string,
37            Err(err) => return Err(serde::ser::Error::custom(err)),
38        };
39        serializer.serialize_str(string)
40    }
41}
42
43impl<'a> RUMDeJson<'a> for RUMBuffer {
44    fn deserialize<D>(deserializer: D) -> Result<Self, <D>::Error>
45    where
46        D: RUMJsonDeserializer<'a>,
47    {
48        let escaped_val = String::deserialize(deserializer)?;
49        if escaped_val.len() > 0 {
50            Ok(string_to_buffer(&escaped_val))
51        } else {
52            Ok(RUMBuffer::default())
53        }
54    }
55}
56
57#[derive(Default, Debug, PartialEq, Clone)]
58pub struct RUMSerializableManualDrop<T>(pub ManuallyDrop<T>);
59
60impl<T> RUMSerializableManualDrop<T> {
61    pub fn new(v: T) -> Self {
62        RUMSerializableManualDrop(ManuallyDrop::new(v))
63    }
64
65    pub fn inner(&self) -> &T {
66        &self.0
67    }
68}
69
70impl<T> RUMSerJson for RUMSerializableManualDrop<T>
71where
72    T: RUMSerJson + Clone,
73{
74    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
75    where
76        S: RUMJsonSerializer,
77    {
78        self.inner().serialize(serializer)
79    }
80}
81
82impl<'a, T: RUMDeJson<'a>> RUMDeJson<'a> for RUMSerializableManualDrop<T> {
83    fn deserialize<D>(deserializer: D) -> Result<Self, <D>::Error>
84    where
85        D: RUMJsonDeserializer<'a>,
86    {
87        let escaped_val = T::deserialize(deserializer)?;
88        Ok(RUMSerializableManualDrop(ManuallyDrop::new(escaped_val)))
89    }
90}
rumtk_core/serde/json_impl.rs

rumtk_core/serde/
json_impl.rs
