glob/match/list.go

45 lines
651 B
Go

package match
import (
"fmt"
"strings"
"unicode/utf8"
)
type List struct {
List string
Not bool
}
func (self List) Kind() Kind {
return KindList
}
func (self List) Match(s string) bool {
inList := strings.Index(self.List, s) != -1
return inList == !self.Not
}
func (self List) Len() int {
return lenOne
}
func (self List) Index(s string) (int, []int) {
for i, r := range s {
if self.Not == (strings.IndexRune(self.List, r) == -1) {
return i, []int{utf8.RuneLen(r)}
}
}
return -1, nil
}
func (self List) String() string {
var not string
if self.Not {
not = "!"
}
return fmt.Sprintf("<list:%s[%s]>", not, self.List)
}