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feat: add new(Into<String>) method for str_context! types

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Signed-off-by: Harald Hoyer <harald@hoyer.xyz>
This commit is contained in:
Harald Hoyer 2023-07-28 16:32:46 +02:00
parent cb9465f0df
commit aaca6945b0
Signed by: harald
GPG key ID: 900F3C4971086004
4 changed files with 10 additions and 5 deletions
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9
src/lib.rs
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@ -84,7 +84,7 @@ impl<T: 'static + Display + Debug> Error<T> {
/// chainerror::str_context!(Func1Error);
///
/// fn func1() -> Result<(), Box<dyn Error + Send + Sync>> {
/// func2().context(Func1Error("func1 error".into()))?;
/// func2().context(Func1Error::new("func1 error"))?;
/// Ok(())
/// }
///
@ -576,7 +576,7 @@ where
/// chainerror::str_context!(Func1Error);
///
/// fn func1() -> Result<(), Box<dyn Error>> {
/// func2().context(Func1Error("func1 error".into()))?;
/// func2().context(Func1Error::new("func1 error"))?;
/// Ok(())
/// }
/// # if let Err(e) = func1() {
@ -595,6 +595,11 @@ macro_rules! str_context {
($e:ident) => {
#[derive(Clone)]
pub struct $e(pub String);
impl $e {
pub fn new<S: Into<String>>(s: S) -> Self {
$e(s.into())
}
}
impl ::std::fmt::Display for $e {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "{}", self.0)