mirror of
https://github.com/go-gitea/gitea.git
synced 2025-10-27 00:23:41 +09:00
ff460ca74d
`enry.IsVendor` is kinda slow as it simply iterates across all regexps. This PR ajdusts the regexps to combine them to make this process a little quicker. Related #15143 Signed-off-by: Andrew Thornton <art27@cantab.net>
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package analyze
|
|
|
|
import (
|
|
"regexp"
|
|
"sort"
|
|
"strings"
|
|
|
|
"github.com/go-enry/go-enry/v2/data"
|
|
)
|
|
|
|
var isVendorRegExp *regexp.Regexp
|
|
|
|
func init() {
|
|
matchers := data.VendorMatchers
|
|
|
|
caretStrings := make([]string, 0, 10)
|
|
caretShareStrings := make([]string, 0, 10)
|
|
|
|
matcherStrings := make([]string, 0, len(matchers))
|
|
for _, matcher := range matchers {
|
|
str := matcher.String()
|
|
if str[0] == '^' {
|
|
caretStrings = append(caretStrings, str[1:])
|
|
} else if str[0:5] == "(^|/)" {
|
|
caretShareStrings = append(caretShareStrings, str[5:])
|
|
} else {
|
|
matcherStrings = append(matcherStrings, str)
|
|
}
|
|
}
|
|
|
|
sort.Strings(caretShareStrings)
|
|
sort.Strings(caretStrings)
|
|
sort.Strings(matcherStrings)
|
|
|
|
sb := &strings.Builder{}
|
|
sb.WriteString("(?:^(?:")
|
|
sb.WriteString(caretStrings[0])
|
|
for _, matcher := range caretStrings[1:] {
|
|
sb.WriteString(")|(?:")
|
|
sb.WriteString(matcher)
|
|
}
|
|
sb.WriteString("))")
|
|
sb.WriteString("|")
|
|
sb.WriteString("(?:(?:^|/)(?:")
|
|
sb.WriteString(caretShareStrings[0])
|
|
for _, matcher := range caretShareStrings[1:] {
|
|
sb.WriteString(")|(?:")
|
|
sb.WriteString(matcher)
|
|
}
|
|
sb.WriteString("))")
|
|
sb.WriteString("|")
|
|
sb.WriteString("(?:")
|
|
sb.WriteString(matcherStrings[0])
|
|
for _, matcher := range matcherStrings[1:] {
|
|
sb.WriteString(")|(?:")
|
|
sb.WriteString(matcher)
|
|
}
|
|
sb.WriteString(")")
|
|
combined := sb.String()
|
|
isVendorRegExp = regexp.MustCompile(combined)
|
|
}
|
|
|
|
// IsVendor returns whether or not path is a vendor path.
|
|
func IsVendor(path string) bool {
|
|
return isVendorRegExp.MatchString(path)
|
|
}
|