glob/match/list.go

49 lines
764 B
Go

package match
import (
"fmt"
"unicode/utf8"
"github.com/gobwas/glob/util/runes"
)
type List struct {
rs []rune
not bool
}
func NewList(rs []rune, not bool) List {
return List{rs, not}
}
func (l List) Match(s string) bool {
r, w := utf8.DecodeRuneInString(s)
if len(s) > w {
// Invalid rune.
return false
}
inList := runes.IndexRune(l.rs, r) != -1
return inList == !l.not
}
func (l List) MinLen() int {
return 1
}
func (l List) Index(s string) (int, []int) {
for i, r := range s {
if l.not == (runes.IndexRune(l.rs, r) == -1) {
return i, segmentsByRuneLength[utf8.RuneLen(r)]
}
}
return -1, nil
}
func (l List) String() string {
var not string
if l.not {
not = "!"
}
return fmt.Sprintf("<list:%s[%s]>", not, string(l.rs))
}