glob/match/single.go

40 lines
626 B
Go

package match
import (
"fmt"
"strings"
"unicode/utf8"
)
// single represents ?
type Single struct {
Separators string
}
func (self Single) Match(s string) bool {
r, w := utf8.DecodeRuneInString(s)
if len(s) > w {
return false
}
return strings.IndexRune(self.Separators, r) == -1
}
func (self Single) Len() int {
return lenOne
}
func (self Single) Index(s string) (int, []int) {
for i, r := range s {
if strings.IndexRune(self.Separators, r) == -1 {
return i, []int{utf8.RuneLen(r)}
}
}
return -1, nil
}
func (self Single) String() string {
return fmt.Sprintf("<single:![%s]>", self.Separators)
}