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Change: replace std regex with regexp2 (#2802)

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MoonStrider 2023-06-21 17:06:29 +08:00 committed by GitHub
parent 700ceed194
commit e26bed43de
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 18 additions and 7 deletions
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5
adapter/outboundgroup/parser.go
View File

@ -3,13 +3,14 @@ package outboundgroup
import (
"errors"
"fmt"
"regexp"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/adapter/provider"
"github.com/Dreamacro/clash/common/structure"
C "github.com/Dreamacro/clash/constant"
types "github.com/Dreamacro/clash/constant/provider"
regexp "github.com/dlclark/regexp2"
)
var (
@ -53,7 +54,7 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
)
if groupOption.Filter != "" {
f, err := regexp.Compile(groupOption.Filter)
f, err := regexp.Compile(groupOption.Filter, regexp.None)
if err != nil {
return nil, fmt.Errorf("%s: invalid filter regex: %w", groupName, err)
}

15
adapter/provider/provider.go
View File

@ -4,7 +4,6 @@ import (
"encoding/json"
"errors"
"fmt"
"regexp"
"runtime"
"time"
@ -14,6 +13,7 @@ import (
C "github.com/Dreamacro/clash/constant"
types "github.com/Dreamacro/clash/constant/provider"
regexp "github.com/dlclark/regexp2"
"github.com/samber/lo"
"gopkg.in/yaml.v3"
)
@ -101,7 +101,7 @@ func stopProxyProvider(pd *ProxySetProvider) {
}
func NewProxySetProvider(name string, interval time.Duration, filter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
filterReg, err := regexp.Compile(filter)
filterReg, err := regexp.Compile(filter, regexp.None)
if err != nil {
return nil, fmt.Errorf("invalid filter regex: %w", err)
}
@ -133,9 +133,15 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
proxies := []C.Proxy{}
for idx, mapping := range schema.Proxies {
if name, ok := mapping["name"].(string); ok && len(filter) > 0 && !filterReg.MatchString(name) {
if name, ok := mapping["name"].(string); ok && len(filter) > 0 {
matched, err := filterReg.MatchString(name)
if err != nil {
return nil, fmt.Errorf("regex filter failed: %w", err)
}
if !matched {
continue
}
}
proxy, err := adapter.ParseProxy(mapping)
if err != nil {
return nil, fmt.Errorf("proxy %d error: %w", idx, err)
@ -286,7 +292,8 @@ func (fp *FilterableProvider) Proxies() []C.Proxy {
return lo.Filter(
item.Proxies(),
func(item C.Proxy, _ int) bool {
return fp.filterReg.MatchString(item.Name())
matched, _ := fp.filterReg.MatchString(item.Name())
return matched
})
})

1
go.mod
View File

@ -4,6 +4,7 @@ go 1.20
require (
github.com/Dreamacro/protobytes v0.0.0-20230324064118-87bc784139cd
github.com/dlclark/regexp2 v1.10.0
github.com/go-chi/chi/v5 v5.0.8
github.com/go-chi/cors v1.2.1
github.com/go-chi/render v1.0.2

2
go.sum
View File

@ -6,6 +6,8 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=