tdlib_tl_parser/errors.rs
1// Copyright 2020 - developers of the `grammers` project.
2// Copyright 2022 - developers of the `tdlib-rs` project.
3//
4// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
7// option. This file may not be copied, modified, or distributed
8// except according to those terms.
9
10//! Errors that can occur during the parsing of [Type Language] definitions.
11//!
12//! [Type Language]: https://core.telegram.org/mtproto/TL
13
14/// The error type for the parsing operation of [`Definition`]s.
15///
16/// [`Definition`]: tl/struct.Definition.html
17#[derive(Debug, PartialEq, Eq)]
18pub enum ParseError {
19 /// The definition is empty.
20 Empty,
21
22 /// One of the parameters from this definition was invalid.
23 InvalidParam(ParamParseError),
24
25 /// The name information is missing from the definition.
26 MissingName,
27
28 /// The type information is missing from the definition.
29 MissingType,
30
31 /// The parser does not know how to parse the definition.
32 NotImplemented,
33
34 /// The file contained an unknown separator (such as `---foo---`)
35 UnknownSeparator,
36}
37
38/// The error type for the parsing operation of [`Parameter`]s.
39///
40/// [`Parameter`]: tl/struct.Parameter.html
41#[derive(Debug, PartialEq, Eq)]
42pub enum ParamParseError {
43 /// The parameter was empty.
44 Empty,
45
46 /// The generic argument was invalid.
47 InvalidGeneric,
48
49 /// The parser does not know how to parse the parameter.
50 NotImplemented,
51}