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serde_aco/
error.rs

1// Copyright 2024 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     https://www.apache.org/licenses/LICENSE-2.0
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
15use std::fmt::{self, Display};
16
17use serde::{de, ser};
18
19#[derive(Debug)]
20pub enum Error {
21    Message(String),
22    ExpectedMapEq,
23    ExpectedInteger,
24    ExpectedFloat,
25    ExpectedBool,
26    ExpectedUnit,
27    Trailing(String),
28    Ignored(String),
29    IdNotFound(String),
30    Overflow,
31    UnknownType,
32}
33
34impl std::error::Error for Error {}
35
36impl Display for Error {
37    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
38        write!(f, "{self:?}")
39    }
40}
41
42impl de::Error for Error {
43    fn custom<T>(msg: T) -> Self
44    where
45        T: Display,
46    {
47        Error::Message(msg.to_string())
48    }
49}
50
51impl ser::Error for Error {
52    fn custom<T>(msg: T) -> Self
53    where
54        T: Display,
55    {
56        Error::Message(msg.to_string())
57    }
58}
59
60pub type Result<T, E = Error> = std::result::Result<T, E>;