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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/miette/src/eyreish/macros.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/miette/src/eyreish/macros.rs')
-rw-r--r-- | vendor/miette/src/eyreish/macros.rs | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/vendor/miette/src/eyreish/macros.rs b/vendor/miette/src/eyreish/macros.rs deleted file mode 100644 index e13309f..0000000 --- a/vendor/miette/src/eyreish/macros.rs +++ /dev/null @@ -1,300 +0,0 @@ -/// Return early with an error. -/// -/// This macro is equivalent to `return Err(From::from($err))`. -/// -/// # Example -/// -/// ``` -/// # use miette::{bail, Result}; -/// # -/// # fn has_permission(user: usize, resource: usize) -> bool { -/// # true -/// # } -/// # -/// # fn main() -> Result<()> { -/// # let user = 0; -/// # let resource = 0; -/// # -/// if !has_permission(user, resource) { -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#" bail!("permission denied for accessing {resource}");"# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#" bail!("permission denied for accessing {}", resource);"# -)] -/// } -/// # Ok(()) -/// # } -/// ``` -/// -/// ``` -/// # use miette::{bail, Result}; -/// # use thiserror::Error; -/// # -/// # const MAX_DEPTH: usize = 1; -/// # -/// #[derive(Error, Debug)] -/// enum ScienceError { -/// #[error("recursion limit exceeded")] -/// RecursionLimitExceeded, -/// # #[error("...")] -/// # More = (stringify! { -/// ... -/// # }, 1).1, -/// } -/// -/// # fn main() -> Result<()> { -/// # let depth = 0; -/// # let err: &'static dyn std::error::Error = &ScienceError::RecursionLimitExceeded; -/// # -/// if depth > MAX_DEPTH { -/// bail!(ScienceError::RecursionLimitExceeded); -/// } -/// # Ok(()) -/// # } -/// ``` -/// -/// ``` -/// use miette::{bail, Result, Severity}; -/// -/// fn divide(x: f64, y: f64) -> Result<f64> { -/// if y.abs() < 1e-3 { -/// bail!( -/// severity = Severity::Warning, -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#" "dividing by value ({y}) close to 0""# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#" "dividing by value ({}) close to 0", y"# -)] -/// ); -/// } -/// Ok(x / y) -/// } -/// ``` -#[macro_export] -macro_rules! bail { - ($($key:ident = $value:expr,)* $fmt:literal $($arg:tt)*) => { - return $crate::private::Err( - $crate::miette!($($key = $value,)* $fmt $($arg)*) - ); - }; - ($err:expr $(,)?) => { - return $crate::private::Err($crate::miette!($err)); - }; -} - -/// Return early with an error if a condition is not satisfied. -/// -/// This macro is equivalent to `if !$cond { return Err(From::from($err)); }`. -/// -/// Analogously to `assert!`, `ensure!` takes a condition and exits the function -/// if the condition fails. Unlike `assert!`, `ensure!` returns an `Error` -/// rather than panicking. -/// -/// # Example -/// -/// ``` -/// # use miette::{ensure, Result}; -/// # -/// # fn main() -> Result<()> { -/// # let user = 0; -/// # -/// ensure!(user == 0, "only user 0 is allowed"); -/// # Ok(()) -/// # } -/// ``` -/// -/// ``` -/// # use miette::{ensure, Result}; -/// # use thiserror::Error; -/// # -/// # const MAX_DEPTH: usize = 1; -/// # -/// #[derive(Error, Debug)] -/// enum ScienceError { -/// #[error("recursion limit exceeded")] -/// RecursionLimitExceeded, -/// # #[error("...")] -/// # More = (stringify! { -/// ... -/// # }, 1).1, -/// } -/// -/// # fn main() -> Result<()> { -/// # let depth = 0; -/// # -/// ensure!(depth <= MAX_DEPTH, ScienceError::RecursionLimitExceeded); -/// # Ok(()) -/// # } -/// ``` -/// -/// ``` -/// use miette::{ensure, Result, Severity}; -/// -/// fn divide(x: f64, y: f64) -> Result<f64> { -/// ensure!( -/// y.abs() >= 1e-3, -/// severity = Severity::Warning, -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#" "dividing by value ({y}) close to 0""# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#" "dividing by value ({}) close to 0", y"# -)] -/// ); -/// Ok(x / y) -/// } -/// ``` -#[macro_export] -macro_rules! ensure { - ($cond:expr, $($key:ident = $value:expr,)* $fmt:literal $($arg:tt)*) => { - if !$cond { - return $crate::private::Err( - $crate::miette!($($key = $value,)* $fmt $($arg)*) - ); - } - }; - ($cond:expr, $err:expr $(,)?) => { - if !$cond { - return $crate::private::Err($crate::miette!($err)); - } - }; -} - -/// Construct an ad-hoc [`Report`]. -/// -/// # Examples -/// -/// With string literal and interpolation: -/// ``` -/// # use miette::miette; -/// let x = 1; -/// let y = 2; -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#"let report = miette!("{x} + {} = {z}", y, z = x + y);"# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#"let report = miette!("{} + {} = {z}", x, y, z = x + y);"# -)] -/// -/// assert_eq!(report.to_string().as_str(), "1 + 2 = 3"); -/// -/// let z = x + y; -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#"let report = miette!("{x} + {y} = {z}");"# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#"let report = miette!("{} + {} = {}", x, y, z);"# -)] -/// assert_eq!(report.to_string().as_str(), "1 + 2 = 3"); -/// ``` -/// -/// With [`diagnostic!`]-like arguments: -/// ``` -/// use miette::{miette, LabeledSpan, Severity}; -/// -/// let source = "(2 + 2".to_string(); -/// let report = miette!( -/// // Those fields are optional -/// severity = Severity::Error, -/// code = "expected::rparen", -/// help = "always close your parens", -/// labels = vec![LabeledSpan::at_offset(6, "here")], -/// url = "https://example.com", -/// // Rest of the arguments are passed to `format!` -/// // to form diagnostic message -/// "expected closing ')'" -/// ) -/// .with_source_code(source); -/// ``` -/// -/// ## `anyhow`/`eyre` Users -/// -/// You can just replace `use`s of the `anyhow!`/`eyre!` macros with `miette!`. -/// -/// [`diagnostic!`]: crate::diagnostic! -/// [`Report`]: crate::Report -#[macro_export] -macro_rules! miette { - ($($key:ident = $value:expr,)* $fmt:literal $($arg:tt)*) => { - $crate::Report::from( - $crate::diagnostic!($($key = $value,)* $fmt $($arg)*) - ) - }; - ($err:expr $(,)?) => ({ - use $crate::private::kind::*; - let error = $err; - (&error).miette_kind().new(error) - }); -} - -/// Construct a [`MietteDiagnostic`] in more user-friendly way. -/// -/// # Examples -/// ``` -/// use miette::{diagnostic, LabeledSpan, Severity}; -/// -/// let source = "(2 + 2".to_string(); -/// let diag = diagnostic!( -/// // Those fields are optional -/// severity = Severity::Error, -/// code = "expected::rparen", -/// help = "always close your parens", -/// labels = vec![LabeledSpan::at_offset(6, "here")], -/// url = "https://example.com", -/// // Rest of the arguments are passed to `format!` -/// // to form diagnostic message -/// "expected closing ')'", -/// ); -/// ``` -/// Diagnostic without any fields: -/// ``` -/// # use miette::diagnostic; -/// let x = 1; -/// let y = 2; -/// -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#" let diag = diagnostic!("{x} + {} = {z}", y, z = x + y);"# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#" let diag = diagnostic!("{} + {} = {z}", x, y, z = x + y);"# -)] -/// assert_eq!(diag.message, "1 + 2 = 3"); -/// -/// let z = x + y; -#[cfg_attr( - not(feature = "no-format-args-capture"), - doc = r#"let diag = diagnostic!("{x} + {y} = {z}");"# -)] -#[cfg_attr( - feature = "no-format-args-capture", - doc = r#"let diag = diagnostic!("{} + {} = {}", x, y, z);"# -)] -/// assert_eq!(diag.message, "1 + 2 = 3"); -/// ``` -/// -/// [`MietteDiagnostic`]: crate::MietteDiagnostic -#[macro_export] -macro_rules! diagnostic { - ($fmt:literal $($arg:tt)*) => {{ - $crate::MietteDiagnostic::new(format!($fmt $($arg)*)) - }}; - ($($key:ident = $value:expr,)+ $fmt:literal $($arg:tt)*) => {{ - let mut diag = $crate::MietteDiagnostic::new(format!($fmt $($arg)*)); - $(diag.$key = Some($value.into());)* - diag - }}; -} |