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fine tune logic

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func25 2024-09-04 20:38:33 +07:00
parent 4b7e5e0cb2
commit e74a06dc05
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GPG key ID: 746D8D0E266CD0E5
1 changed files with 9 additions and 6 deletions
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15
lib/regexutil/syntax/regexp.go
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@ -217,15 +217,18 @@ func calcFlagsI(re *Regexp) (must, cant printFlags) {
for i := 0; i < len(re.Rune); i += 2 {
lo := max(minFold, re.Rune[i])
hi := min(maxFold, re.Rune[i+1])
if lo > hi {
continue
}
inside += int(hi - lo)
outside += int(hi - pre)
inside += int(hi - lo + 1)
outside += int(lo - pre)
pre = max(minFold, hi)
}
outside += int(maxFold - pre)
if inside > outside {
if inside < outside {
for i := 0; i < len(re.Rune); i += 2 {
lo := max(minFold, re.Rune[i])
hi := min(maxFold, re.Rune[i+1])
@ -242,9 +245,9 @@ func calcFlagsI(re *Regexp) (must, cant printFlags) {
}
// Check characters outside the defined range
pre = 0
pre = minFold
for i := 0; i < len(re.Rune); i += 2 {
lo := max(minFold, re.Rune[i])
lo := re.Rune[i]
hi := min(maxFold, re.Rune[i+1])
// Check characters between `pre` and `lo` (outside the defined range)
for r := pre; r < lo; r++ {
@ -254,7 +257,7 @@ func calcFlagsI(re *Regexp) (must, cant printFlags) {
}
}
}
pre = max(minFold, hi)
pre = max(minFold, hi+1)
}
// Check characters between `pre` and `maxFold`