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author | Robin Krahl <robin.krahl@ireas.org> | 2020-01-07 11:18:04 +0000 |
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committer | Daniel Mueller <deso@posteo.net> | 2020-01-08 09:20:25 -0800 |
commit | 5e20a29b4fdc8a2d442d1093681b396dcb4b816b (patch) | |
tree | 55ab083fa8999d2ccbb5e921c1ffe52560dca152 /heck/src/shouty_snake.rs | |
parent | 203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff) | |
download | nitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.gz nitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.bz2 |
Add structopt dependency in version 0.3.7
This patch series replaces argparse with structopt in the argument
handling code. As a first step, we need structopt as a dependency.
Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d
Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296
Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7
Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1
Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2
Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de
Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad
Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca
Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a
Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3
Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2
Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3
Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393
Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7
Diffstat (limited to 'heck/src/shouty_snake.rs')
-rw-r--r-- | heck/src/shouty_snake.rs | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/heck/src/shouty_snake.rs b/heck/src/shouty_snake.rs new file mode 100644 index 0000000..0f846c3 --- /dev/null +++ b/heck/src/shouty_snake.rs @@ -0,0 +1,67 @@ +/// This trait defines a shouty snake case conversion. +/// +/// In SHOUTY_SNAKE_CASE, word boundaries are indicated by underscores and all +/// words are in uppercase. +/// +/// ## Example: +/// +/// ```rust +/// extern crate heck; +/// fn main() { +/// +/// use heck::ShoutySnakeCase; +/// +/// let sentence = "That world is growing in this minute."; +/// assert_eq!(sentence.to_shouty_snake_case(), "THAT_WORLD_IS_GROWING_IN_THIS_MINUTE"); +/// } +/// ``` +pub trait ShoutySnakeCase: ToOwned { + /// Convert this type to shouty snake case. + fn to_shouty_snake_case(&self) -> Self::Owned; +} + +/// Oh heck, ShoutySnekCase is an alias for ShoutySnakeCase. See ShoutySnakeCase for +/// more documentation. +pub trait ShoutySnekCase: ToOwned { + /// CONVERT THIS TYPE TO SNEK CASE. + #[allow(non_snake_case)] + fn TO_SHOUTY_SNEK_CASE(&self) -> Self::Owned; +} + +impl<T: ?Sized + ShoutySnakeCase> ShoutySnekCase for T { + fn TO_SHOUTY_SNEK_CASE(&self) -> Self::Owned { + self.to_shouty_snake_case() + } +} + + +impl ShoutySnakeCase for str { + fn to_shouty_snake_case(&self) -> Self::Owned { + ::transform(self, ::uppercase, |s| s.push('_')) + } +} + +#[cfg(test)] +mod tests { + use super::ShoutySnakeCase; + + macro_rules! t { + ($t:ident : $s1:expr => $s2:expr) => { + #[test] + fn $t() { + assert_eq!($s1.to_shouty_snake_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"); +} |