sudachi/dic/read/error.rs
1/*
2 * Copyright (c) 2025 Works Applications Co., Ltd.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17pub type SudachiNomResult<I, O> = nom::IResult<I, O, SudachiNomError<I>>;
18
19/// Custum nom error
20#[derive(Debug, PartialEq)]
21pub enum SudachiNomError<I> {
22 /// Failed to parse utf16 string
23 Utf16String,
24 /// Failed to parse utf8 string
25 Utf8String,
26 /// Failed to parse variable-length integer
27 InvalidVarInt,
28 Nom(I, nom::error::ErrorKind),
29 OutOfBounds(String, usize, usize),
30}
31
32impl<I> nom::error::ParseError<I> for SudachiNomError<I> {
33 fn from_error_kind(input: I, kind: nom::error::ErrorKind) -> Self {
34 SudachiNomError::Nom(input, kind)
35 }
36 fn append(_: I, _: nom::error::ErrorKind, other: Self) -> Self {
37 other
38 }
39}