编辑代码

package main
import (
    "fmt"
    "strings"
)

var sensitiveWord = make(map[string]interface{})
var Set = make(map[string]interface{})
const InvalidWords = " ,~,!,@,#,$,%,^,&,*,(,),_,-,+,=,?,<,>,.,—,，,。,/,\\,|,《,》,？,;,:,：,',‘,；,“,"
var InvalidWord = make(map[string]interface{}) //无效词汇，不参与敏感词汇判断直接忽略

//生成违禁词集合
func AddSensitiveToMap(set map[string]interface{}){
    for key := range set {
        str := []rune(key)
        nowMap := sensitiveWord
        for i := 0; i < len(str); i++ {
            if _,ok := nowMap[string(str[i])]; !ok {//如果该key不存在，
                thisMap := make(map[string]interface{})
                thisMap["isEnd"] = false
                nowMap[string(str[i])] = thisMap
                nowMap = thisMap
            }else {
                nowMap = nowMap[string(str[i])].(map[string]interface{})
            }
            if i == len(str)-1 {
                nowMap["isEnd"] = true
            }
        }
    }
}
//敏感词汇转换为*
func ChangeSensitiveWords(txt string,sensitive map[string]interface{}) (word string){
    str := []rune(txt)
    nowMap := sensitive
    start := -1
    tag := -1
    for i := 0; i < len(str); i++ {
        if _, ok:= InvalidWord[(string(str[i]))]; ok {
            continue//如果是无效词汇直接跳过
        }
        if thisMap, ok :=nowMap[string(str[i])].(map[string]interface{}); ok {
            //记录敏感词第一个文字的位置
            tag++
            if  tag == 0 {
                start = i
            }
            //判断是否为敏感词的最后一个文字
            if isEnd, _ := thisMap["isEnd"].(bool);isEnd {
                //将敏感词的第一个文字到最后一个文字全部替换为“*”
                for y := start; y < i+1; y++ {
                    str[y] = 42
                }
                //重置标志数据
                nowMap = sensitive
                start = -1
                tag = -1
            }else{//不是最后一个，则将其包含的map赋值给nowMap
                nowMap = nowMap[string(str[i])].(map[string]interface{})
            }

        }else{  //如果敏感词不是全匹配，则终止此敏感词查找。从开始位置的第二个文字继续判断
            if start != -1 {
                i = start + 1
            }
            //重置标志参数
            nowMap = sensitive
            start = -1
            tag = -1
        }
    }

    return string(str)
}
func main() {
    words := strings.Split(InvalidWords,",")
    for _, v := range words {
        InvalidWord[v] = nil
    }
    Set["你妈逼的"] = nil
    Set["你妈"] = nil
    Set["狗日"] = nil
    AddSensitiveToMap(Set)
    text := "文明用语你&* 妈, 逼的你这个狗 日的，怎么这么傻啊。我也是服了，我日,这些话我都说不出口"
    fmt.Println(ChangeSensitiveWords(text,sensitiveWord))

}