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Diffstat (limited to '0.3.3/src/kebab.rs')
-rw-r--r-- | 0.3.3/src/kebab.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/0.3.3/src/kebab.rs b/0.3.3/src/kebab.rs new file mode 100644 index 0000000..75e5978 --- /dev/null +++ b/0.3.3/src/kebab.rs @@ -0,0 +1,49 @@ +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"); +} |