gtk_ui_builder/parser/
parse_error.rs

1use std::io::{Error, ErrorKind};
2
3use super::tokenize_error::TokenizeError;
4
5#[derive(Debug, Clone, PartialEq, Eq)]
6pub enum ParseError {
7    TokenizeError(TokenizeError),
8    IncorrectUseStatement {
9        message: String,
10        offset: usize
11    },
12    IncorrectObjectDefinition {
13        message: String,
14        offset: usize
15    },
16    IncorrectPropertyDefinition {
17        message: String,
18        offset: usize
19    },
20    IncorrectSyntax {
21        message: String,
22        offset: usize
23    },
24    IncorrectEventDefinition {
25        message: String,
26        offset: usize
27    }
28}
29
30impl ParseError {
31    pub fn get_message(&self) -> &str {
32        match self {
33            Self::TokenizeError(err) => &err.get_message(),
34
35            Self::IncorrectUseStatement { message, .. } |
36            Self::IncorrectObjectDefinition { message, .. } |
37            Self::IncorrectPropertyDefinition { message, .. } |
38            Self::IncorrectSyntax { message, .. } |
39            Self::IncorrectEventDefinition { message, .. } => message.as_str()
40        }
41    }
42
43    pub fn offset(mut self, num: usize) -> Self {
44        match &mut self {
45            Self::TokenizeError(err) => return Self::TokenizeError(err.clone().offset(num)),
46
47            Self::IncorrectUseStatement { offset, .. } |
48            Self::IncorrectObjectDefinition { offset, .. } |
49            Self::IncorrectPropertyDefinition { offset, .. } |
50            Self::IncorrectSyntax { offset, .. } |
51            Self::IncorrectEventDefinition { offset, .. } => *offset += num
52        }
53
54        self
55    }
56}
57
58impl Into<Error> for ParseError {
59    fn into(self) -> Error {
60        Error::new(ErrorKind::Other, self.get_message())
61    }
62}
63
64impl From<TokenizeError> for ParseError {
65    fn from(err: TokenizeError) -> Self {
66        Self::TokenizeError(err)
67    }
68}
gtk_ui_builder/parser/parse_error.rs

gtk_ui_builder/parser/
parse_error.rs
