ide_ssr/
errors.rs

1//! Code relating to errors produced by SSR.
2
3/// Constructs an SsrError taking arguments like the format macro.
4macro_rules! _error {
5    ($fmt:expr) => {$crate::SsrError::new(format!($fmt))};
6    ($fmt:expr, $($arg:tt)+) => {$crate::SsrError::new(format!($fmt, $($arg)+))}
7}
8pub(crate) use _error as error;
9
10/// Returns from the current function with an error, supplied by arguments as for format!
11macro_rules! _bail {
12    ($($tokens:tt)*) => {return Err(crate::errors::error!($($tokens)*))}
13}
14pub(crate) use _bail as bail;
15
16#[derive(Debug, PartialEq)]
17pub struct SsrError(pub(crate) String);
18
19impl std::fmt::Display for SsrError {
20    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
21        write!(f, "Parse error: {}", self.0)
22    }
23}
24
25impl SsrError {
26    pub(crate) fn new(message: impl Into<String>) -> SsrError {
27        SsrError(message.into())
28    }
29}