tdlib_rs_parser/
errors.rs

1// Copyright 2020 - developers of the `grammers` project.
2// Copyright 2022 - developers of the `tdlib-rs` project.
3// Copyright 2024 - developers of the `tgt` and `tdlib-rs` projects.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
11//! Errors that can occur during the parsing of [Type Language] definitions.
12//!
13//! [Type Language]: https://core.telegram.org/mtproto/TL
14
15/// The error type for the parsing operation of [`Definition`]s.
16///
17/// [`Definition`]: tl/struct.Definition.html
18#[derive(Debug, PartialEq, Eq)]
19pub enum ParseError {
20    /// The definition is empty.
21    Empty,
22
23    /// One of the parameters from this definition was invalid.
24    InvalidParam(ParamParseError),
25
26    /// The name information is missing from the definition.
27    MissingName,
28
29    /// The type information is missing from the definition.
30    MissingType,
31
32    /// The parser does not know how to parse the definition.
33    NotImplemented,
34
35    /// The file contained an unknown separator (such as `---foo---`)
36    UnknownSeparator,
37}
38
39/// The error type for the parsing operation of [`Parameter`]s.
40///
41/// [`Parameter`]: tl/struct.Parameter.html
42#[derive(Debug, PartialEq, Eq)]
43pub enum ParamParseError {
44    /// The parameter was empty.
45    Empty,
46
47    /// The generic argument was invalid.
48    InvalidGeneric,
49
50    /// The parser does not know how to parse the parameter.
51    NotImplemented,
52}