github-mirrors/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2025-03-21 15:45:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

fine tune logic

Browse source
This commit is contained in:
func25 2024-09-04 20:38:33 +07:00
parent 4b7e5e0cb2
commit e74a06dc05
No known key found for this signature in database
GPG key ID: 746D8D0E266CD0E5
1 changed files with 9 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
lib/regexutil/syntax/regexp.go
View file

@ -217,15 +217,18 @@ func calcFlagsI(re *Regexp) (must, cant printFlags) {
for i := 0; i < len(re.Rune); i += 2 { for i := 0; i < len(re.Rune); i += 2 {
lo := max(minFold, re.Rune[i]) lo := max(minFold, re.Rune[i])
hi := min(maxFold, re.Rune[i+1]) hi := min(maxFold, re.Rune[i+1])
if lo > hi {
continue
}
inside += int(hi - lo) inside += int(hi - lo + 1)
outside += int(hi - pre) outside += int(lo - pre)
pre = max(minFold, hi) pre = max(minFold, hi)
} }
outside += int(maxFold - pre) outside += int(maxFold - pre)
if inside > outside { if inside < outside {
for i := 0; i < len(re.Rune); i += 2 { for i := 0; i < len(re.Rune); i += 2 {
lo := max(minFold, re.Rune[i]) lo := max(minFold, re.Rune[i])
hi := min(maxFold, re.Rune[i+1]) hi := min(maxFold, re.Rune[i+1])
@ -242,9 +245,9 @@ func calcFlagsI(re *Regexp) (must, cant printFlags) {
} }
// Check characters outside the defined range // Check characters outside the defined range
pre = 0 pre = minFold
for i := 0; i < len(re.Rune); i += 2 { 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]) hi := min(maxFold, re.Rune[i+1])
// Check characters between `pre` and `lo` (outside the defined range) // Check characters between `pre` and `lo` (outside the defined range)
for r := pre; r < lo; r++ { 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` // Check characters between `pre` and `maxFold`