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|
/// This trait defines a camel case conversion.
///
/// In CamelCase, word boundaries are indicated by capital letters, including
/// the first word.
///
/// ## Example:
///
/// ```rust
/// extern crate heck;
/// fn main() {
///
/// use heck::CamelCase;
///
/// let sentence = "We are not in the least afraid of ruins.";
/// assert_eq!(sentence.to_camel_case(), "WeAreNotInTheLeastAfraidOfRuins");
/// }
/// ```
pub trait CamelCase: ToOwned {
/// Convert this type to camel case.
fn to_camel_case(&self) -> Self::Owned;
}
impl CamelCase for str {
fn to_camel_case(&self) -> String {
::transform(self, ::capitalize, |_| {})
}
}
#[cfg(test)]
mod tests {
use super::CamelCase;
macro_rules! t {
($t:ident : $s1:expr => $s2:expr) => {
#[test]
fn $t() {
assert_eq!($s1.to_camel_case(), $s2)
}
}
}
t!(test1: "CamelCase" => "CamelCase");
t!(test2: "This is Human case." => "ThisIsHumanCase");
t!(test3: "MixedUP_CamelCase, with some Spaces" => "MixedUpCamelCaseWithSomeSpaces");
t!(test4: "mixed_up_ snake_case, with some _spaces" => "MixedUpSnakeCaseWithSomeSpaces");
t!(test5: "kebab-case" => "KebabCase");
t!(test6: "SHOUTY_SNAKE_CASE" => "ShoutySnakeCase");
t!(test7: "snake_case" => "SnakeCase");
t!(test8: "this-contains_ ALLKinds OfWord_Boundaries" => "ThisContainsAllKindsOfWordBoundaries");
t!(test9: "XΣXΣ baffle" => "XσxςBaffle");
t!(test10: "XMLHttpRequest" => "XmlHttpRequest");
}
|
