package match import ( "fmt" "strings" ) type Suffix struct { Suffix string } func (self Suffix) Index(s string) (int, []int) { idx := strings.Index(s, self.Suffix) if idx == -1 { return -1, nil } return 0, []int{idx + len(self.Suffix)} } func (self Suffix) Len() int { return lenNo } func (self Suffix) Match(s string) bool { return strings.HasSuffix(s, self.Suffix) } func (self Suffix) String() string { return fmt.Sprintf("", self.Suffix) }