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pxar: simplify MatchPattern::to_bytes

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This commit is contained in:
Dietmar Maurer 2019-10-23 07:29:02 +02:00
parent e50a90e010
commit 920243b12d
1 changed files with 3 additions and 17 deletions
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20
src/pxar/match_pattern.rs
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@ -222,23 +222,9 @@ impl MatchPattern {
pub fn to_bytes(patterns: &[MatchPattern]) -> Vec<u8> {
let mut buffer = Vec::new();
for pattern in patterns {
let byte_pattern = pattern.pattern.as_bytes();
match (pattern.match_positive, pattern.match_dir_only) {
(true, true) => {
buffer.extend_from_slice(byte_pattern);
buffer.push(b'/');
}
(true, false) => buffer.extend_from_slice(byte_pattern),
(false, true) => {
buffer.push(b'!');
buffer.extend_from_slice(byte_pattern);
buffer.push(b'/');
}
(false, false) => {
buffer.push(b'!');
buffer.extend_from_slice(byte_pattern);
}
}
if !pattern.match_positive { buffer.push(b'!'); }
buffer.extend_from_slice( pattern.pattern.as_bytes());
if pattern.match_dir_only { buffer.push(b'/'); }
buffer.push(b'\n');
}
buffer