Refuse to translate if set2 contains more than one unique characters and set1 contains a character class #6472
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cvonelm
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wahou, bravo :) |
sylvestre
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Jun 16, 2024
| @@ -1386,3 +1386,22 @@ fn check_set1_longer_set2_ends_in_class_with_trunc() { | |||
| .args(&["-t", "[:lower:]a", "[:upper:]"]) | |||
| .succeeds(); | |||
| } | |||
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| fn check_complement_2_unique_in_set2() { | |||
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| fn check_complement_2_unique_in_set2() { | |
| #[test] | |
| fn check_complement_2_unique_in_set2() { |
sylvestre
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| @@ -262,6 +265,17 @@ impl Sequence { | |||
| .flat_map(Self::flatten_all) | |||
| .filter_map(to_u8) | |||
| .collect(); | |||
| let mut set2_uniques = set2_solved.clone(); | |||
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| let mut set2_uniques = set2_solved.clone(); | |
| // Ensure set2_solved contains unique elements only | |
| let mut set2_uniques = set2_solved.clone(); |
sylvestre
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| set2_uniques.sort(); | ||
| set2_uniques.dedup(); | ||
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| if set1.iter().any(|x| matches!(x, Self::Class(_))) |
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| if set1.iter().any(|x| matches!(x, Self::Class(_))) | |
| // Validate the complement condition | |
| if set1.iter().any(|x| matches!(x, Self::Class(_))) |
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If complementing and translating with a character class, there can only be one unique character in set2.
The underlying issue, [y*] not being expanded to "" was fixed "accidentally" in a previous restructuring of tr. I have simply added the error check here.