mirror of
https://github.com/haraldh/chainerror.git
synced 2024-10-05 12:15:10 +02:00
remove main in doc tests and cargo fmt the doc tests
This commit is contained in:
Harald Hoyer
parent
174d81c8d9
commit
241502de75
GPG key ID:
900F3C4971086004
56
src/lib.rs
56
src/lib.rs
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@ -48,14 +48,14 @@
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//! Ok(())
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//! }
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//!
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//! fn main() {
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//! if let Err(e) = func1() {
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//! #[cfg(not(windows))]
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//! assert_eq!(
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//! format!("\n{:?}\n", e), r#"
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//! src/lib.rs:20: func1 error
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//! format!("\n{:?}\n", e),
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//! r#"
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//! src/lib.rs:21: func1 error
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//! Caused by:
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//! src/lib.rs:15: Error reading 'foo.txt'
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//! src/lib.rs:16: Error reading 'foo.txt'
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//! Caused by:
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//! Kind(NotFound)
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//! "#
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@ -64,7 +64,6 @@
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//! # else {
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//! # unreachable!();
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//! # }
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//! }
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//! ```
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//!
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//!
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@ -119,10 +118,8 @@
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//! Ok(())
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//! }
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//!
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//! fn main() {
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//! if let Err(e) = func1() {
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//! assert!(
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//! match e.kind() {
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//! assert!(match e.kind() {
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//! Func1Error::Func2 => {
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//! eprintln!("Main Error Report: func1 error calling func2");
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//! true
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@ -131,8 +128,7 @@
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//! eprintln!("Main Error Report: func1 error reading '{}'", filename);
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//! false
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//! }
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//! }
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//! );
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//! });
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//!
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//! assert!(e.find_chain_cause::<Func2Error>().is_some());
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//!
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@ -140,7 +136,6 @@
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//! eprintln!("\nError reported by Func2Error: {}", e)
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//! }
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//!
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//!
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//! assert!(e.root_cause().is_some());
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//!
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//! if let Some(e) = e.root_cause() {
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@ -150,12 +145,13 @@
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//!
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//! #[cfg(not(windows))]
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//! assert_eq!(
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//! format!("\n{:?}\n", e), r#"
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//! src/lib.rs:47: func1 error calling func2
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//! format!("\n{:?}\n", e),
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//! r#"
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//! src/lib.rs:48: func1 error calling func2
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//! Caused by:
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//! src/lib.rs:22: Func2Error(func2 error: calling func3)
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//! src/lib.rs:23: Func2Error(func2 error: calling func3)
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//! Caused by:
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//! src/lib.rs:15: Error reading 'foo.txt'
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//! src/lib.rs:16: Error reading 'foo.txt'
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//! Caused by:
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//! Kind(NotFound)
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//! "#
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@ -164,7 +160,6 @@
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//! # else {
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//! # unreachable!();
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//! # }
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//! }
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//! ```
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#![deny(
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@ -266,10 +261,8 @@ impl<T: 'static + Display + Debug> ChainError<T> {
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/// Ok(())
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/// }
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///
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/// fn main() {
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/// if let Err(e) = func1() {
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/// if let Some(f1err) = e.downcast_chain_ref::<Func1Error>() {
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///
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/// assert!(f1err.find_cause::<io::Error>().is_some());
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///
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/// assert!(f1err.find_chain_cause::<Func2Error>().is_some());
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@ -281,7 +274,6 @@ impl<T: 'static + Display + Debug> ChainError<T> {
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/// # else {
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/// # unreachable!();
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/// # }
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/// }
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/// ```
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#[inline]
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pub fn find_cause<U: Error + 'static>(&self) -> Option<&U> {
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@ -386,7 +378,6 @@ impl<T: 'static + Display + Debug> ChainError<T> {
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/// Ok(())
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/// }
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///
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/// fn main() {
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/// if let Err(e) = func1() {
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/// match e.kind() {
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/// Func1ErrorKind::Func2 => {}
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@ -396,7 +387,6 @@ impl<T: 'static + Display + Debug> ChainError<T> {
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/// # else {
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/// # unreachable!();
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/// # }
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/// }
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/// ```
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#[inline]
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pub fn kind(&self) -> &T {
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@ -406,8 +396,6 @@ impl<T: 'static + Display + Debug> ChainError<T> {
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/// Returns an Iterator over all error causes/sources
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///
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/// # Example
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///
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///
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#[inline]
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pub fn iter(&self) -> impl Iterator<Item = &(dyn Error + 'static)> {
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ErrorIter {
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@ -774,12 +762,10 @@ macro_rules! minto_cherr {
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/// }
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/// Ok(())
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/// }
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/// # pub fn main() {
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/// # match func().unwrap_err().kind() {
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/// # FooError::Baz(s) if s == &"Error" => {}
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/// # _ => panic!(),
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/// # }
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/// # }
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/// ```
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///
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/// Additionally an error cause can be added.
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@ -807,17 +793,13 @@ macro_rules! minto_cherr {
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/// }
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///
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/// fn func() -> ChainResult<(), FooError> {
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/// do_some_stuff().map_err(
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/// |e| cherr!(e, FooError::Baz("Error"))
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/// )?;
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/// do_some_stuff().map_err(|e| cherr!(e, FooError::Baz("Error")))?;
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/// Ok(())
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/// }
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/// # pub fn main() {
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/// # match func().unwrap_err().kind() {
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/// # FooError::Baz(s) if s == &"Error" => {}
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/// # _ => panic!(),
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/// # }
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/// # }
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/// ```
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#[macro_export]
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macro_rules! cherr {
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@ -865,14 +847,13 @@ macro_rules! cherr {
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/// Ok(())
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/// }
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///
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/// # fn main() {
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/// # if let Err(e) = func1() {
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/// # #[cfg(not(windows))]
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/// # assert_eq!(
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/// # format!("\n{:?}\n", e), r#"
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/// # src/lib.rs:18: func1 error
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/// # src/lib.rs:19: func1 error
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/// # Caused by:
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/// # src/lib.rs:13: Error reading 'foo.txt'
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/// # src/lib.rs:14: Error reading 'foo.txt'
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/// # Caused by:
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/// # Kind(NotFound)
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/// # "#
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@ -880,7 +861,6 @@ macro_rules! cherr {
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/// # } else {
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/// # unreachable!();
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/// # }
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/// # }
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/// ```
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///
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/// `mstrerr!()` can also be used to map a new `ChainError<T>`, where T was defined with
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@ -909,7 +889,6 @@ macro_rules! cherr {
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/// func2().map_err(mstrerr!(Func1Error, "func1 error"))?;
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/// Ok(())
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/// }
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/// # fn main() {
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/// # if let Err(e) = func1() {
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/// # if let Some(f1err) = e.downcast_chain_ref::<Func1Error>() {
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/// # assert!(f1err.find_cause::<ChainError<Func2Error>>().is_some());
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@ -920,7 +899,6 @@ macro_rules! cherr {
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/// # } else {
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/// # unreachable!();
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/// # }
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/// # }
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/// ```
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#[macro_export]
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macro_rules! mstrerr {
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@ -965,7 +943,6 @@ macro_rules! mstrerr {
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/// func2().map_err(mstrerr!(Func1Error, "func1 error"))?;
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/// Ok(())
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/// }
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/// # fn main() {
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/// # if let Err(e) = func1() {
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/// # if let Some(f1err) = e.downcast_chain_ref::<Func1Error>() {
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/// # assert!(f1err.find_cause::<ChainError<Func2Error>>().is_some());
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@ -976,7 +953,6 @@ macro_rules! mstrerr {
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/// # } else {
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/// # unreachable!();
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/// # }
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/// # }
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/// ```
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#[macro_export]
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macro_rules! strerr {
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@ -1027,7 +1003,6 @@ macro_rules! strerr {
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/// func2().map_err(mstrerr!(Func1Error, "func1 error"))?;
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/// Ok(())
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/// }
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/// # fn main() {
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/// # if let Err(e) = func1() {
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/// # if let Some(f1err) = e.downcast_chain_ref::<Func1Error>() {
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/// # assert!(f1err.find_cause::<ChainError<Func2Error>>().is_some());
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@ -1038,7 +1013,6 @@ macro_rules! strerr {
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/// # } else {
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/// # unreachable!();
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/// # }
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/// # }
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/// ```
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#[macro_export]
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macro_rules! derive_str_cherr {
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@ -1070,8 +1044,8 @@ macro_rules! derive_str_cherr {
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/// # Examples
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///
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/// ```rust
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/// use std::io;
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/// use chainerror::*;
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/// use std::io;
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///
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/// fn do_some_io(_f: &str) -> std::result::Result<(), io::Error> {
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/// return Err(io::Error::from(io::ErrorKind::NotFound));
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