tl_build/parser/
errors.rs

1//! Errors that can occur during the parsing of [Type Language] definitions.
2//!
3//! [Type Language]: https://core.telegram.org/mtproto/TL
4use std::num::ParseIntError;
5
6/// The error type for the parsing operation of [`Definition`]s.
7///
8/// [`Definition`]: tl/struct.Definition.html
9#[derive(Debug, PartialEq)]
10pub enum ParseError {
11    /// The definition is empty.
12    Empty,
13
14    /// The identifier from this definition is invalid.
15    InvalidId(ParseIntError),
16
17    /// One of the parameters from this definition was invalid.
18    InvalidParam(ParamParseError),
19
20    /// The name information is missing from the definition.
21    MissingName,
22
23    /// The type information is missing from the definition.
24    MissingType,
25
26    /// The parser does not know how to parse the definition.
27    NotImplemented,
28
29    /// The file contained an unknown separator (such as `---foo---`)
30    UnknownSeparator,
31}
32
33/// The error type for the parsing operation of [`Parameter`]s.
34///
35/// [`Parameter`]: tl/struct.Parameter.html
36#[derive(Debug, PartialEq)]
37pub enum ParamParseError {
38    /// The parameter was empty.
39    Empty,
40
41    /// The flag specification was invalid.
42    InvalidFlag,
43
44    /// The generic argument was invalid.
45    InvalidGeneric,
46
47    /// The parameter is actually a generic type definition for later
48    /// use, such as `{X:Type}`, but it is not a parameter in itself.
49    TypeDef { name: String },
50
51    /// The parameter refers to some unknown definition.
52    MissingDef,
53
54    /// The parser does not know how to parse the parameter.
55    NotImplemented,
56}
tl_build/parser/errors.rs

tl_build/parser/
errors.rs
