rasn_compiler/generator/
error.rs

1use core::fmt::{Display, Formatter, Result};
2use std::error::Error;
3
4use proc_macro2::LexError;
5
6use crate::intermediate::{error::GrammarError, ToplevelDefinition};
7
8#[derive(Debug, Clone, PartialEq)]
9pub struct GeneratorError {
10    pub top_level_declaration: Option<ToplevelDefinition>,
11    pub details: String,
12    pub kind: GeneratorErrorType,
13}
14
15impl GeneratorError {
16    pub fn new(tld: Option<ToplevelDefinition>, details: &str, kind: GeneratorErrorType) -> Self {
17        GeneratorError {
18            top_level_declaration: tld,
19            details: details.into(),
20            kind,
21        }
22    }
23}
24
25#[derive(Debug, Clone, PartialEq)]
26pub enum GeneratorErrorType {
27    Asn1TypeMismatch,
28    EmptyChoiceType,
29    MissingCustomSyntax,
30    SyntaxMismatch,
31    MissingClassKey,
32    Unidentified,
33    LexerError,
34    FormattingError,
35    IO,
36    NotYetInplemented,
37    Unsupported,
38}
39
40impl Error for GeneratorError {}
41
42impl Default for GeneratorError {
43    fn default() -> Self {
44        Self {
45            top_level_declaration: Default::default(),
46            details: Default::default(),
47            kind: GeneratorErrorType::Unidentified,
48        }
49    }
50}
51
52impl From<GrammarError> for GeneratorError {
53    fn from(value: GrammarError) -> Self {
54        Self {
55            details: value.details,
56            top_level_declaration: None,
57            kind: GeneratorErrorType::Unidentified,
58        }
59    }
60}
61
62impl From<LexError> for GeneratorError {
63    fn from(value: LexError) -> Self {
64        Self {
65            details: value.to_string(),
66            top_level_declaration: None,
67            kind: GeneratorErrorType::LexerError,
68        }
69    }
70}
71
72impl Display for GeneratorError {
73    fn fmt(&self, f: &mut Formatter) -> Result {
74        let name = match &self.top_level_declaration {
75            Some(ToplevelDefinition::Type(t)) => &t.name,
76            Some(ToplevelDefinition::Value(v)) => &v.name,
77            Some(ToplevelDefinition::Information(i)) => &i.name,
78            None => "",
79        };
80        write!(
81            f,
82            "{:?} generating bindings for {name}: {}",
83            self.kind, self.details
84        )
85    }
86}
rasn_compiler/generator/error.rs

rasn_compiler/generator/
error.rs
