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comparison rust/hg-core/src/filepatterns.rs @ 50856:2b4bcdc948e7

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rust: don't escape spaces in regex Spaces are not in fact a regex special character, and escaping them is not correct.
author Spencer Baugh <sbaugh@janestreet.com>
date Wed, 02 Aug 2023 09:59:49 -0400
parents df6dfad5009a
children 090658724abf
comparison
equal deleted inserted replaced
50855:df6dfad5009a 50856:2b4bcdc948e7
22 use std::vec::Vec; 22 use std::vec::Vec;
23 23
24 lazy_static! { 24 lazy_static! {
25 static ref RE_ESCAPE: Vec<Vec<u8>> = { 25 static ref RE_ESCAPE: Vec<Vec<u8>> = {
26 let mut v: Vec<Vec<u8>> = (0..=255).map(|byte| vec![byte]).collect(); 26 let mut v: Vec<Vec<u8>> = (0..=255).map(|byte| vec![byte]).collect();
27 let to_escape = b"()[]{}?*+-|^$\\.&~# \t\n\r\x0b\x0c"; 27 let to_escape = b"()[]{}?*+-|^$\\.&~#\t\n\r\x0b\x0c";
28 for byte in to_escape { 28 for byte in to_escape {
29 v[*byte as usize].insert(0, b'\\'); 29 v[*byte as usize].insert(0, b'\\');
30 } 30 }
31 v 31 v
32 }; 32 };
639 let untouched = 639 let untouched =
640 br#"!"%',/0123456789:;<=>@ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz"#; 640 br#"!"%',/0123456789:;<=>@ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz"#;
641 assert_eq!(escape_pattern(untouched), untouched.to_vec()); 641 assert_eq!(escape_pattern(untouched), untouched.to_vec());
642 // All escape codes 642 // All escape codes
643 assert_eq!( 643 assert_eq!(
644 escape_pattern(br#"()[]{}?*+-|^$\\.&~# \t\n\r\v\f"#), 644 escape_pattern(br#"()[]{}?*+-|^$\\.&~#\t\n\r\v\f"#),
645 br#"\(\)\[\]\{\}\?\*\+\-\|\^\$\\\\\.\&\~\#\ \\t\\n\\r\\v\\f"# 645 br#"\(\)\[\]\{\}\?\*\+\-\|\^\$\\\\\.\&\~\#\\t\\n\\r\\v\\f"#
646 .to_vec() 646 .to_vec()
647 ); 647 );
648 } 648 }
649 649
650 #[test] 650 #[test]