toasty_core/error/
invalid_connection_url.rs

1use crate::Error;
2
3/// Error when a database connection URL is malformed or invalid.
4///
5/// This occurs when a connection string cannot be parsed or contains
6/// invalid parameters (e.g., unknown scheme, missing host, bad port).
7#[derive(Debug)]
8pub(super) struct InvalidConnectionUrl {
9    pub(super) message: Box<str>,
10}
11
12impl Error {
13    /// Creates an invalid connection URL error.
14    ///
15    /// # Examples
16    ///
17    /// ```
18    /// use toasty_core::Error;
19    ///
20    /// let err = Error::invalid_connection_url("missing host in connection string");
21    /// assert!(err.is_invalid_connection_url());
22    /// assert_eq!(
23    ///     err.to_string(),
24    ///     "invalid connection URL: missing host in connection string"
25    /// );
26    /// ```
27    pub fn invalid_connection_url(message: impl Into<String>) -> Error {
28        Error::from(super::ErrorKind::InvalidConnectionUrl(
29            InvalidConnectionUrl {
30                message: message.into().into(),
31            },
32        ))
33    }
34
35    /// Returns `true` if this error is an invalid connection URL error.
36    pub fn is_invalid_connection_url(&self) -> bool {
37        matches!(self.kind(), super::ErrorKind::InvalidConnectionUrl(_))
38    }
39}
40
41impl std::fmt::Display for InvalidConnectionUrl {
42    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
43        write!(f, "invalid connection URL: {}", self.message)
44    }
45}