28 lines
371 B
Go
28 lines
371 B
Go
package match
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
type Nothing struct{}
|
|
|
|
func NewNothing() Nothing {
|
|
return Nothing{}
|
|
}
|
|
|
|
func (self Nothing) Match(s string) bool {
|
|
return len(s) == 0
|
|
}
|
|
|
|
func (self Nothing) Index(s string) (int, []int) {
|
|
return 0, segments0
|
|
}
|
|
|
|
func (self Nothing) Len() int {
|
|
return lenZero
|
|
}
|
|
|
|
func (self Nothing) String() string {
|
|
return fmt.Sprintf("<nothing>")
|
|
}
|