rbatis_codegen/codegen/syntax_tree_pysql/
error.rs

1//! Errorand Result types.
2use std::error::Error as StdError;
3use std::fmt::{self, Debug, Display};
4use std::io;
5
6pub type Result<T> = std::result::Result<T, Error>;
7
8/// A generic error that represents all the ways a method can fail inside of rexpr::core.
9#[derive(Debug)]
10#[non_exhaustive]
11pub enum Error {
12    /// Default Error
13    E(String),
14}
15
16impl Display for Error {
17    // IntellijRust does not understand that [non_exhaustive] applies only for downstream crates
18    // noinspection RsMatchCheck
19    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
20        match self {
21            Error::E(error) => write!(f, "{}", error),
22        }
23    }
24}
25
26impl StdError for Error {}
27
28impl From<io::Error> for Error {
29    #[inline]
30    fn from(err: io::Error) -> Self {
31        Error::from(err.to_string())
32    }
33}
34
35impl From<&str> for Error {
36    fn from(arg: &str) -> Self {
37        return Error::from(arg.to_string());
38    }
39}
40
41impl From<String> for Error {
42    fn from(arg: String) -> Self {
43        return Error::E(arg);
44    }
45}
46
47impl From<&dyn std::error::Error> for Error {
48    fn from(arg: &dyn std::error::Error) -> Self {
49        return Error::from(arg.to_string());
50    }
51}
52
53impl Clone for Error {
54    fn clone(&self) -> Self {
55        Error::from(self.to_string())
56    }
57
58    fn clone_from(&mut self, source: &Self) {
59        *self = Self::from(source.to_string());
60    }
61}
rbatis_codegen/codegen/syntax_tree_pysql/error.rs

rbatis_codegen/codegen/syntax_tree_pysql/
error.rs
