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优化代码

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This commit is contained in:
GoEdgeLab
2022-07-16 14:48:57 +08:00
parent 8798ebe0b2
commit c0e0a48633
2 changed files with 29 additions and 0 deletions
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4
internal/re/regexp.go
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@@ -136,6 +136,10 @@ func (this *Regexp) Match(s []byte) bool {
return this.rawRegexp.Match(s)
}
func (this *Regexp) FindStringSubmatch(s string) []string {
return this.rawRegexp.FindStringSubmatch(s)
}
// ParseKeywords 提取表达式中的关键词
func (this *Regexp) ParseKeywords(exp string) (keywords []string) {
if len(exp) == 0 {

25
internal/re/regexp_test.go
View File

@@ -125,11 +125,36 @@ func BenchmarkRegexp_MatchString2(b *testing.B) {
func BenchmarkRegexp_MatchString_CaseSensitive(b *testing.B) {
var r = re.MustCompile("(abc|def|ghi)")
b.Log("keywords:", r.Keywords())
b.ResetTimer()
for i := 0; i < b.N; i++ {
r.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36")
}
}
func BenchmarkRegexp_MatchString_CaseSensitive2(b *testing.B) {
var r = regexp.MustCompile("(abc|def|ghi)")
b.ResetTimer()
for i := 0; i < b.N; i++ {
r.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36")
}
}
func BenchmarkRegexp_MatchString_VS_FindSubString1(b *testing.B) {
var r = re.MustCompile("(?i)(chrome)")
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = r.Raw().MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36")
}
}
func BenchmarkRegexp_MatchString_VS_FindSubString2(b *testing.B) {
var r = re.MustCompile("(?i)(chrome)")
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = r.Raw().FindStringSubmatch("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36")
}
}
func testCompareStrings(s1 []string, s2 []string) bool {
if len(s1) != len(s2) {
return false