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-rw-r--r--crates/ssr/src/errors.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/crates/ssr/src/errors.rs b/crates/ssr/src/errors.rs
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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}