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expr: Fix parsing negated character classes "[^a]" #7884

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Merged
cakebaker merged 5 commits into from
May 4, 2025
Merged

expr: Fix parsing negated character classes "[^a]" #7884

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062429b
expr: Fix regex escape logic
frendsick May 4, 2025
3d43c53
expr: Fix parsing caret (^) as character class negation token
frendsick May 4, 2025
648633f
expr: Add tests for parsing carets in regex
frendsick May 4, 2025
aedef2b
expr: Add missing semicolon
frendsick May 4, 2025
61380d6
expr: Simplify boolean assignment
frendsick May 4, 2025
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expr: Add missing semicolon
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@frendsick
frendsick committed May 4, 2025
commit aedef2bb461d73d7ea9508b6b2479031b42a5f0f
2 changes: 1 addition & 1 deletion src/uu/expr/src/syntax_tree.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ impl StringOp {
match curr {
// Carets are interpreted literally, unless used as character class negation "[^a]"
'^' if prev_is_escaped || !matches!(prev, '\\' | '[') => {
re_string.push_str(r"\^")
re_string.push_str(r"\^");
}
char => re_string.push(char),
}
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