diff options
Diffstat (limited to 'third_party/rust/matches')
-rw-r--r-- | third_party/rust/matches/.cargo-checksum.json | 1 | ||||
-rw-r--r-- | third_party/rust/matches/.cargo-ok | 0 | ||||
-rw-r--r-- | third_party/rust/matches/Cargo.toml | 12 | ||||
-rw-r--r-- | third_party/rust/matches/lib.rs | 62 |
4 files changed, 0 insertions, 75 deletions
diff --git a/third_party/rust/matches/.cargo-checksum.json b/third_party/rust/matches/.cargo-checksum.json deleted file mode 100644 index 4f1624f6e..000000000 --- a/third_party/rust/matches/.cargo-checksum.json +++ /dev/null @@ -1 +0,0 @@ -{"files":{".cargo-ok":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","Cargo.toml":"a55cb9efcb3820aa9fcdff157bffaa287988ea9d4cec33e638fa7fdd978c7742","lib.rs":"d927e99fc4fd88b0e30b44580384b411e63bc504e9953ac7cc85029437372266"},"package":"bcc3ad8109fa4b522f9b0cd81440422781f564aaf8c195de6b9d6642177ad0dd"}
\ No newline at end of file diff --git a/third_party/rust/matches/.cargo-ok b/third_party/rust/matches/.cargo-ok deleted file mode 100644 index e69de29bb..000000000 --- a/third_party/rust/matches/.cargo-ok +++ /dev/null diff --git a/third_party/rust/matches/Cargo.toml b/third_party/rust/matches/Cargo.toml deleted file mode 100644 index 042e1cc9a..000000000 --- a/third_party/rust/matches/Cargo.toml +++ /dev/null @@ -1,12 +0,0 @@ -[package] -name = "matches" -version = "0.1.3" -authors = ["Simon Sapin <simon.sapin@exyr.org>"] -license = "MIT" -repository = "https://github.com/SimonSapin/rust-std-candidates" -description = "A macro to evaluate, as a boolean, whether an expression matches a pattern." - -[lib] -name = "matches" -path = "lib.rs" -doctest = false diff --git a/third_party/rust/matches/lib.rs b/third_party/rust/matches/lib.rs deleted file mode 100644 index eeba978cf..000000000 --- a/third_party/rust/matches/lib.rs +++ /dev/null @@ -1,62 +0,0 @@ -#[macro_export] -macro_rules! matches { - ($expression:expr, $($pattern:tt)+) => { - _matches_tt_as_expr_hack! { - match $expression { - $($pattern)+ => true, - _ => false - } - } - } -} - -/// Work around "error: unexpected token: `an interpolated tt`", whatever that means. -#[macro_export] -macro_rules! _matches_tt_as_expr_hack { - ($value:expr) => ($value) -} - -#[macro_export] -macro_rules! assert_matches { - ($expression:expr, $($pattern:tt)+) => { - _matches_tt_as_expr_hack! { - match $expression { - $($pattern)+ => (), - ref e => panic!("assertion failed: `{:?}` does not match `{}`", e, stringify!($($pattern)+)), - } - } - } -} - -#[macro_export] -macro_rules! debug_assert_matches { - ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_matches!($($arg)*); }) -} - -#[test] -fn matches_works() { - let foo = Some("-12"); - assert!(matches!(foo, Some(bar) if - matches!(bar.as_bytes()[0], b'+' | b'-') && - matches!(bar.as_bytes()[1], b'0'...b'9') - )); -} - -#[test] -fn assert_matches_works() { - let foo = Some("-12"); - assert_matches!(foo, Some(bar) if - matches!(bar.as_bytes()[0], b'+' | b'-') && - matches!(bar.as_bytes()[1], b'0'...b'9') - ); -} - -#[test] -#[should_panic(expected = "assertion failed: `Some(\"-AB\")` does not match ")] -fn assert_matches_panics() { - let foo = Some("-AB"); - assert_matches!(foo, Some(bar) if - matches!(bar.as_bytes()[0], b'+' | b'-') && - matches!(bar.as_bytes()[1], b'0'...b'9') - ); -} |