jql_parser/
errors.rs

1use thiserror::Error;
2
3fn display_content(content: &str) -> String {
4    if content.is_empty() {
5        String::new()
6    } else {
7        format!(" after {content}")
8    }
9}
10
11/// Error type returned by the parser.
12#[derive(Debug, Error, PartialEq)]
13pub enum JqlParserError {
14    /// Empty input error.
15    #[error("Empty input")]
16    EmptyInputError,
17
18    /// Parsing error.
19    #[error("Unable to parse input {unparsed}{}", display_content(tokens))]
20    ParsingError {
21        /// Tokens found while parsing.
22        tokens: String,
23        /// Unparsed content.
24        unparsed: String,
25    },
26
27    /// Truncate error.
28    #[error("Truncate operator found as non last element or multiple times in {0}")]
29    TruncateError(String),
30
31    /// Unknown error.
32    #[error("Unknown error")]
33    UnknownError,
34}
35
36#[cfg(test)]
37mod tests {
38
39    use super::display_content;
40
41    #[test]
42    fn check_display_content() {
43        assert_eq!(display_content("some"), " after some");
44        assert_eq!(display_content(""), "");
45    }
46}
jql_parser/errors.rs

jql_parser/
errors.rs
