pub trait TrainCase: ToOwned {
fn to_train_case(&self) -> Self::Owned;
}
impl TrainCase for str {
fn to_train_case(&self) -> Self::Owned {
crate::vendor::heck::transform(self, crate::vendor::heck::lowercase, |s| s.push('-'))
}
}
#[cfg(test)]
mod tests {
use super::TrainCase;
macro_rules! t {
($t:ident : $s1:expr => $s2:expr) => {
#[test]
fn $t() {
assert_eq!($s1.to_train_case(), $s2)
}
};
}
t!(test1: "PascalCase" => "pascal-case");
t!(test2: "This is Human case." => "this-is-human-case");
t!(test3: "MixedUP PascalCase, with some Spaces" => "mixed-up-pascal-case-with-some-spaces");
t!(test4: "mixed_up_ snake_case with some _spaces" => "mixed-up-snake-case-with-some-spaces");
t!(test5: "train-case" => "train-case");
t!(test6: "CONSTANT_CASE" => "constant-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");
t!(test11: "package.case" => "package-case");
t!(test12: "directory/case" => "directory-case");
}