50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
use crate::{lowercase, transform};
|
||
|
||
/// This trait defines a kebab case conversion.
|
||
///
|
||
/// In kebab-case, word boundaries are indicated by hyphens.
|
||
///
|
||
/// ## Example:
|
||
///
|
||
/// ```rust
|
||
/// use heck::KebabCase;
|
||
///
|
||
/// let sentence = "We are going to inherit the earth.";
|
||
/// assert_eq!(sentence.to_kebab_case(), "we-are-going-to-inherit-the-earth");
|
||
/// ```
|
||
pub trait KebabCase: ToOwned {
|
||
/// Convert this type to kebab case.
|
||
fn to_kebab_case(&self) -> Self::Owned;
|
||
}
|
||
|
||
impl KebabCase for str {
|
||
fn to_kebab_case(&self) -> Self::Owned {
|
||
transform(self, lowercase, |s| s.push('-'))
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::KebabCase;
|
||
|
||
macro_rules! t {
|
||
($t:ident : $s1:expr => $s2:expr) => {
|
||
#[test]
|
||
fn $t() {
|
||
assert_eq!($s1.to_kebab_case(), $s2)
|
||
}
|
||
};
|
||
}
|
||
|
||
t!(test1: "CamelCase" => "camel-case");
|
||
t!(test2: "This is Human case." => "this-is-human-case");
|
||
t!(test3: "MixedUP CamelCase, with some Spaces" => "mixed-up-camel-case-with-some-spaces");
|
||
t!(test4: "mixed_up_ snake_case with some _spaces" => "mixed-up-snake-case-with-some-spaces");
|
||
t!(test5: "kebab-case" => "kebab-case");
|
||
t!(test6: "SHOUTY_SNAKE_CASE" => "shouty-snake-case");
|
||
t!(test7: "snake_case" => "snake-case");
|
||
t!(test8: "this-contains_ ALLKinds OfWord_Boundaries" => "this-contains-all-kinds-of-word-boundaries");
|
||
t!(test9: "XΣXΣ baffle" => "xσxς-baffle");
|
||
t!(test10: "XMLHttpRequest" => "xml-http-request");
|
||
}
|