[手游项目3]-6-golang字符串模糊搜索

// 示例:第一匹配和最长匹配
func main() {
	b := []byte("abc1def1")
	pat := `abc1|abc1def1`
	reg1 := regexp.MustCompile(pat)      // 第一匹配
	reg2 := regexp.MustCompilePOSIX(pat) // 最长匹配
	fmt.Printf("%s\n", reg1.Find(b))     // abc1
	fmt.Printf("%s\n", reg2.Find(b))     // abc1def1

	b = []byte("abc1def1")
	pat = `(abc|abc1def)*1`
	reg1 = regexp.MustCompile(pat)      // 第一匹配
	reg2 = regexp.MustCompilePOSIX(pat) // 最长匹配
	fmt.Printf("%s\n", reg1.Find(b))    // abc1
	fmt.Printf("%s\n", reg2.Find(b))    // abc1def1
}

实例
// 根据名字模糊搜索战队
func FuzzySearchWarTeam(name string) []*WarTeam {
	ret := make([]*WarTeam, 0)
	reg := regexp.MustCompile(regexp.QuoteMeta(name))
	data, err := GetClubGlobalRedis().HGetAll(RedisKeyWarTeamName()).Result()
	if err != nil {
		antnet.LogInfo("search warteam by name failed err:%v", err)
		return ret
	}
	for tname, tid := range data {
		if reg.FindString(tname) != "" {
			team := ModelWarTeam(antnet.Atoi32(tid))
			if team != nil {
				ret = append(ret, team)
			}
		}
		if len(ret) > common.WarTeamMaxSearchNum {
			break
		}
	}
	return ret
}

https://www.cnblogs.com/golove/p/3270918.html

posted @ 2019-03-23 15:19  byfei  阅读(110)  评论(0编辑  收藏  举报