diff options
Diffstat (limited to 'grep-regex/src/non_matching.rs')
| -rw-r--r-- | grep-regex/src/non_matching.rs | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/grep-regex/src/non_matching.rs b/grep-regex/src/non_matching.rs index f2db2252..2270f94d 100644 --- a/grep-regex/src/non_matching.rs +++ b/grep-regex/src/non_matching.rs @@ -11,14 +11,9 @@ pub fn non_matching_bytes(expr: &Hir) -> ByteSet { /// Remove any bytes from the given set that can occur in a matched produced by /// the given expression. -fn remove_matching_bytes( - expr: &Hir, - set: &mut ByteSet, -) { +fn remove_matching_bytes(expr: &Hir, set: &mut ByteSet) { match *expr.kind() { - HirKind::Empty - | HirKind::Anchor(_) - | HirKind::WordBoundary(_) => {} + HirKind::Empty | HirKind::Anchor(_) | HirKind::WordBoundary(_) => {} HirKind::Literal(hir::Literal::Unicode(c)) => { for &b in c.encode_utf8(&mut [0; 4]).as_bytes() { set.remove(b); @@ -105,15 +100,20 @@ mod tests { #[test] fn dot() { - assert_eq!(sparse(&extract(".")), vec![ - b'\n', - 192, 193, 245, 246, 247, 248, 249, - 250, 251, 252, 253, 254, 255, - ]); - assert_eq!(sparse(&extract("(?s).")), vec![ - 192, 193, 245, 246, 247, 248, 249, - 250, 251, 252, 253, 254, 255, - ]); + assert_eq!( + sparse(&extract(".")), + vec![ + b'\n', 192, 193, 245, 246, 247, 248, 249, 250, 251, 252, 253, + 254, 255, + ] + ); + assert_eq!( + sparse(&extract("(?s).")), + vec![ + 192, 193, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, + 255, + ] + ); assert_eq!(sparse(&extract("(?-u).")), vec![b'\n']); assert_eq!(sparse(&extract("(?s-u).")), vec![]); } |