archlinux_repo_parser/
error.rs

1use std::fmt::{self, Display};
2
3use serde::{de, ser};
4
5pub type Result<T> = std::result::Result<T, Error>;
6
7#[derive(Clone, Debug, PartialEq)]
8pub enum Error {
9    Message(String),
10    Eof,
11    FieldNameUnexpectedWrapper(String),
12    DelimiterExpected,
13    IntegerError,
14    NotSupported,
15    DelimiterNotExpected,
16    CharOverflow,
17    TrailingCharacters,
18    StructExpected,
19}
20
21impl ser::Error for Error {
22    fn custom<T: Display>(msg: T) -> Self {
23        Error::Message(msg.to_string())
24    }
25}
26
27impl de::Error for Error {
28    fn custom<T: Display>(msg: T) -> Self {
29        Error::Message(msg.to_string())
30    }
31}
32
33impl Display for Error {
34    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
35        match self {
36            Error::Message(msg) => formatter.write_str(msg),
37            Error::Eof => formatter.write_str("unexpected end of input"),
38            Error::FieldNameUnexpectedWrapper(line) => formatter.write_str(&format!(
39                "unexpected field wrapper at line {}. Field should start and end with '%' symbol",
40                line
41            )),
42            Error::DelimiterExpected => formatter.write_str("delimiter expected"),
43            Error::IntegerError => formatter.write_str("cannot parse integer"),
44            Error::NotSupported => formatter.write_str("action not supported"),
45            Error::DelimiterNotExpected => formatter.write_str("delimiter not expected"),
46            Error::CharOverflow => formatter.write_str("char field must have only one letter"),
47            Error::TrailingCharacters => formatter.write_str("unexpected trailing characters"),
48            Error::StructExpected => formatter.write_str("expected struct type"),
49        }
50    }
51}
52
53impl std::error::Error for Error {}
archlinux_repo_parser/error.rs

archlinux_repo_parser/
error.rs
