clash/component/geodata/utils.go
2021-11-17 16:03:47 +08:00

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package geodata
import (
"github.com/Dreamacro/clash/component/geodata/router"
)
func LoadGeoSiteMatcher(countryCode string) (*router.DomainMatcher, int, error) {
geoLoaderName := "standard"
geoLoader, err := GetGeoDataLoader(geoLoaderName)
if err != nil {
return nil, 0, err
}
domains, err := geoLoader.LoadGeoSite(countryCode)
if err != nil {
return nil, 0, err
}
/**
linear: linear algorithm
matcher, err := router.NewDomainMatcher(domains)
mphminimal perfect hash algorithm
*/
matcher, err := router.NewMphMatcherGroup(domains)
if err != nil {
return nil, 0, err
}
return matcher, len(domains), nil
}