mirror of https://github.com/gobwas/glob.git
45 lines
690 B
Go
45 lines
690 B
Go
package match
|
|
|
|
import (
|
|
"fmt"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
type Range struct {
|
|
Lo, Hi rune
|
|
Not bool
|
|
}
|
|
|
|
func (self Range) Kind() Kind {
|
|
return KindRange
|
|
}
|
|
|
|
func (self Range) Len() int {
|
|
return 1
|
|
}
|
|
|
|
func (self Range) Match(s string) bool {
|
|
r, w := utf8.DecodeRuneInString(s)
|
|
if len(s) > w {
|
|
return false
|
|
}
|
|
|
|
inRange := r >= self.Lo && r <= self.Hi
|
|
|
|
return inRange == !self.Not
|
|
}
|
|
|
|
func (self Range) Index(s string) (int, []int) {
|
|
for i, r := range s {
|
|
if self.Not != (r >= self.Lo && r <= self.Hi) {
|
|
return i, []int{utf8.RuneLen(r)}
|
|
}
|
|
}
|
|
|
|
return -1, nil
|
|
}
|
|
|
|
func (self Range) String() string {
|
|
return fmt.Sprintf("[range:%s-%s(%t)]", string(self.Lo), string(self.Hi), self.Not)
|
|
}
|