TEAMModelOS/TEAMModelOS.Extension/HTEX.Lib/Translator/HTML2ITEMV3Translator.cs

using HTEXLib.COMM.Helpers;
using HTEXLib.DOCX.Models;
using HTEXLib.Helpers.ShapeHelpers;
using HtmlAgilityPack;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace HTEXLib.Translator
{
    public class HTML2ITEMV3Translator
    {
        /// <summary>
        /// 全角
        /// </summary>
        string[] aza = new string[] { "Ａ", "Ｂ", "Ｃ", "Ｄ", "Ｅ", "Ｆ", "Ｇ", "Ｈ", "Ｉ", "Ｊ", "Ｋ", "Ｌ", "Ｍ", "Ｎ", "Ｏ", "Ｐ", "Ｑ", "Ｒ", "Ｓ", "Ｔ", "Ｕ", "Ｖ", "Ｗ", "Ｘ", "Ｙ", "Ｚ" };
        /// <summary>
        /// 半角
        /// </summary>
        string[] azh = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" };
        public const string Answer = "Answer";
        public const string Analysis = "Analysis";
        public const string Ended = "Ended";
        public const string Point = "Point";
        public const string Score = "Score";
        public const string Summary = "Summary";
        public const string Filed = "Filed";
        public const string Level = "Level";
        public const string Count = "Count";
        public const string Taxonomy = "Taxonomy";
        public const string Tag = "Tag";
        //  public LangConfig langConfig { get; set; }
        //  public HtmlDocument doc { get; set; } = new HtmlDocument();
        public List<List<string>> optionsKeys { get; set; } = new List<List<string>>();
        public Dictionary<string, string[]> dict { get; set; }
       // public string[] Fileds { get; set; }
        public TagConfig? _TagConfig { get; set; }
        public HTML2ITEMV3Translator(string configPath)
        {
            FileStream fs = new FileStream(configPath+ "/LangConfigV3.json", System.IO.FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
            StreamReader sr = new StreamReader(fs, System.Text.Encoding.UTF8);
            string line;
            StringBuilder builder = new StringBuilder();
            while ((line = sr.ReadLine()) != null)
            {
                builder.Append(line.ToString());
            }
            sr.Close();
            string text = builder.ToString();
            _TagConfig=JsonSerializer.Deserialize<TagConfig>(text);

            //_TagConfig = text.FromJson<TagConfig>();
            dict = new Dictionary<string, string[]>();
            foreach (var _langConfig in _TagConfig.LangConfig)
            {
                string[] Fileds = _langConfig.Item.Filed.Split('|');
               
                foreach (var filed in Fileds)
                {
                    dict[filed] = new string[] { _langConfig.Lang, Filed, $"{Array.IndexOf(Fileds, filed)}" };
                }
                string[] Judges = _langConfig.Item.Judge.Split('|');
                foreach (var Judge in Judges)
                {
                    dict[Judge] = new string[] { _langConfig.Lang, Judge, $"{Array.IndexOf(Judges, Judge)}" };
                }
                dict[_langConfig.Item.Answer] = new string[] { _langConfig.Lang, Answer };
                dict[_langConfig.Item.Analysis] = new string[] { _langConfig.Lang, Analysis };
                dict[_langConfig.Item.Taxonomy] = new string[] { _langConfig.Lang, Taxonomy };
                dict[_langConfig.Item.Ended] = new string[] { _langConfig.Lang, Ended };
                dict[_langConfig.Item.Point] = new string[] { _langConfig.Lang, Point };
                dict[_langConfig.Item.Score] = new string[] { _langConfig.Lang, Score };
                dict[_langConfig.Item.Level] = new string[] { _langConfig.Lang, Level };
                dict[_langConfig.Item.Count] = new string[] { _langConfig.Lang, Count };
                dict[_langConfig.Item.Tag]= new string[] { _langConfig.Lang, Tag };
                foreach (string key in _langConfig.Item.Type.Keys)
                {
                    dict[_langConfig.Item.Type[key]] = new string[] { _langConfig.Lang, Summary, key };
                }
            }
            string [] ops=  _TagConfig.Options.Split('-');
            foreach (string op in ops)
            {
                if (!string.IsNullOrWhiteSpace(op))
                {
                    var data = op.Select(z => z.ToString()).ToList();
                    optionsKeys.Add(data);
                }
            }
            // optionsKeys = .Select(s => s.ToString()).ToArray();
        }

        /// <summary>
        /// 处理标签中以及题型标签中包含的空格字符
        /// </summary>
        /// <param name="html"></param>
        /// <returns></returns>
        public string BlankProcess(string html)
        {

            foreach (var _langConfig in _TagConfig.LangConfig) {
                string ans = _TagConfig.Start + _langConfig.Item.Answer + _TagConfig.End;
                string als = _TagConfig.Start + _langConfig.Item.Analysis + _TagConfig.End;
                string tax = _TagConfig.Start + _langConfig.Item.Taxonomy + _TagConfig.End;
                string end = _TagConfig.Start + _langConfig.Item.Ended + _TagConfig.End;
                string pot = _TagConfig.Start + _langConfig.Item.Point + _TagConfig.End;
                string scr = _TagConfig.Start + _langConfig.Item.Score + _TagConfig.End;
                string lvl = _TagConfig.Start + _langConfig.Item.Level + _TagConfig.End;
                string cut = _TagConfig.Start + _langConfig.Item.Count + _TagConfig.End;
                string tag = _TagConfig.Start + _langConfig.Item.Tag + _TagConfig.End;
                string[] Fileds = _langConfig.Item.Filed.Split('|');
                foreach (var filed in Fileds)
                {
                    var fld = _TagConfig.Start + filed + _TagConfig.End;
                    string[] fldarry = fld.Select(s => s.ToString()).ToArray();
                    string fldReg = string.Join("\\s*", fldarry);
                    html = Regex.Replace(html, fldReg, fld);
                }
                string[] ansarry = ans.Select(s => s.ToString()).ToArray();
                string[] alsarry = als.Select(s => s.ToString()).ToArray();
                string[] taxarry = tax.Select(s => s.ToString()).ToArray();
                string[] endarry = end.Select(s => s.ToString()).ToArray();
                string[] potarry = pot.Select(s => s.ToString()).ToArray();
                string[] scrarry = scr.Select(s => s.ToString()).ToArray();
                string[] lvlarry = lvl.Select(s => s.ToString()).ToArray();
                string[] cutarry = cut.Select(s => s.ToString()).ToArray();
                string[] tagarry = tag.Select(s => s.ToString()).ToArray();
                string ansReg = string.Join("\\s*", ansarry);
                string alsReg = string.Join("\\s*", alsarry);
                string taxReg = string.Join("\\s*", taxarry);
                string endReg = string.Join("\\s*", endarry);
                string potReg = string.Join("\\s*", potarry);
                string scrReg = string.Join("\\s*", scrarry);
                string lvlReg = string.Join("\\s*", lvlarry);
                string cutReg = string.Join("\\s*", cutarry);
                string tagReg = string.Join("\\s*", tagarry);
                html = Regex.Replace(html, ansReg, ans);
                html = Regex.Replace(html, alsReg, als);
                html = Regex.Replace(html, taxReg, tax);
                html = Regex.Replace(html, endReg, end);
                html = Regex.Replace(html, potReg, pot);
                html = Regex.Replace(html, scrReg, scr);
                html = Regex.Replace(html, lvlReg, lvl);
                html = Regex.Replace(html, cutReg, cut);
                html = Regex.Replace(html, tagReg, tag);
                string blankReg = "\\s*";
                foreach (string value in _langConfig.Item.Type.Values)
                {
                    string tagStr = $"{_TagConfig.Start}\\s*\\d+\\s*{string.Join("\\s*", value.Select(s => s.ToString()).ToArray())}\\s*{_TagConfig.End}";
                    var m = Regex.Match(html, tagStr);
                    while (m.Success)
                    {
                        string blankStr = Regex.Replace(m.Value, blankReg, "");
                        html = html.Replace(m.Value, blankStr);
                        m = m.NextMatch();
                    }
                }
            }
            return html;
        }
        public (List<DOCX.Models.ItemInfo> tests, List<string> error) Translate(string html )
        {
            List<string> emferror = new List<string>();
            string mathjax = "<script type=\"text/javascript\" src=\"http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML\"></script>"; 
            html = html.Replace(mathjax, "");
            //去除class 以及span标签"
            string classpattern = "class=\"([^\"]*)\"";
            html = Regex.Replace(html, classpattern, "");
            string pattern = "<span([^>]{0,})>";
            html = Regex.Replace(html, pattern, "");
            string apattern = "<a([^>]{0,})></a>";
            html = Regex.Replace(html, apattern, "");
            //<a id="OP2_89937270DA164EFF8650A3FB645B678A" ></a>B<a id="OPTG2_89937270DA164EFF8650A3FB645B678A" ></a>
            html = html.Replace(" close=\"\" separators=\" | \">", "");
            html = html.Replace("\t", " ").Replace("<span>", "").Replace("</span>", "").Replace("dir=\"ltr\"", "");
            HtmlDocument doc = new HtmlDocument();
            doc.LoadHtml(html);
            //处理 标签中包含的空格字符
            html = BlankProcess(html);
            var array = Regex.Split(html, "{([\\S]*?)}");
            List<KeyValuePair<int[], List<string>>> composeKeys = new List<KeyValuePair<int[], List<string>>>();
            //List<string>
            //处理综合题 
            for (int index = 1; index < array.Length; index++)
            {
                var tagValue = BlankTag(array[index]);
                tagValue = Regex.Replace(tagValue, @"\d", "");
                if (dict.TryGetValue(tagValue, out string[] keyInfo))
                {
                    if (keyInfo[1] == Summary && keyInfo[2].Equals("compose"))
                    {
                        var curr = index;
                        List<string> comsArray = new List<string>() ;
                        bool hasEndFlage = false;
                        int allIndex=0;
                        for (int composeIndex = index + 1; composeIndex < array.Length; composeIndex++) {
                            var conIndex = BlankTag(array[composeIndex]);
                            conIndex = Regex.Replace(conIndex, @"\d", "");
                            var langStr = keyInfo[0];
                            var langfig= _TagConfig.LangConfig.Where(x => x.Lang == langStr).FirstOrDefault();
                            allIndex = composeIndex;
                            //当没有综合题结束时，又遇到新的综合题
                            bool isNewCompose = false;
                            if (dict.TryGetValue(conIndex, out string[] newTagKeyInfo)) {
                                if (newTagKeyInfo[1] == Summary && newTagKeyInfo[2].Equals("compose")) {
                                    isNewCompose = true;
                                }
                            }
                            if (conIndex.Equals(langfig.Item.Ended) || conIndex.Equals(tagValue + langfig.Item.Ended) )
                            {
                                comsArray.AddRange(array.ToList().GetRange(index + 1, composeIndex - index - 1));
                                index = composeIndex + 1;
                                hasEndFlage = true;
                                break;
                            }
                            if ( isNewCompose)
                            {
                                comsArray.AddRange(array.ToList().GetRange(index + 1, composeIndex - index - 1));
                                index = composeIndex-1;
                                hasEndFlage = true;
                                break;
                            }
                        }
                        //当没有综合题结束时，并且没有遇到新的综合题
                        if (hasEndFlage == false && allIndex>0) {
                            comsArray.AddRange(array.ToList().GetRange(index + 1, allIndex - index ));
                            index = allIndex+1;
                        }
                        //int[0]综合题开始标签位置,int[1]综合题结束标签位置,int[2]综合题第一个小题的开始标签位置
                        KeyValuePair<int[], List<string>> coms = new KeyValuePair<int[], List<string>>(new int[] { curr, index }, comsArray);
                        composeKeys.Add(coms);
                    }
                }
            }
            List<KeyValuePair<int[], List<ItemInfo>>> composeList = new List<KeyValuePair<int[], List<ItemInfo>>>();
            foreach(var conskey in composeKeys) {
                (List<DOCX.Models.ItemInfo> consInner, List<string> eferror)= ConvertTest(conskey.Value.ToArray(), null);
                if (eferror.IsNotEmpty())
                {
                    emferror.AddRange(eferror);
                }
                
                int stIndex = conskey.Key[0]+1;
                if (consInner.IsNotEmpty())
                {
                    stIndex = consInner[0].order<=0? conskey.Key[0]+consInner[0].order:stIndex;
                }
                KeyValuePair<int[], List<ItemInfo>> innerComposeItem = new KeyValuePair<int[], List<ItemInfo>>(new int[] { conskey.Key[0], conskey.Key[1], stIndex }, consInner);
                composeList.Add(innerComposeItem);
            }
            (List < DOCX.Models.ItemInfo > tests,List<string> error) = ConvertTest(array, composeList);
            if (error.IsNotEmpty()) {
                emferror.AddRange(error);
            }
            return (tests, emferror);
        }

        private  string BlankTag(string tagHtml) {
            //去掉标签中的Html
            HtmlDocument doc = new HtmlDocument();
            doc.LoadHtml(tagHtml);
            var tagValue = doc.DocumentNode.InnerText.Replace("{", "").Replace("}", "")
                        .Replace("\n", "").Replace(" ", "").Replace("\t", "").Replace("\r", "")
                        .Replace("&nbsp;", "").Replace("&emsp;", "").Replace("&emsp;", "");
           // tagValue = Regex.Replace(tagValue, @"\d", "");
            tagValue = Regex.Replace(tagValue, @"\s", "");
            return tagValue;
        }

        private string BlankPointTag(string tagHtml)
        {
            //去掉标签中的Html
            HtmlDocument doc = new HtmlDocument();
            doc.LoadHtml(tagHtml);
            var tagValue = doc.DocumentNode.InnerText.Replace("{", "").Replace("}", "")
                        .Replace("\n", " ").Replace("\t", " ").Replace("\r", " ")
                        .Replace("&nbsp;", " ").Replace("&emsp;", " ").Replace("&emsp;", " ");
            // tagValue = Regex.Replace(tagValue, @"\d", "");
            tagValue = Regex.Replace(tagValue, @"\s", " ");
            return tagValue;
        }
        public (List<DOCX.Models.ItemInfo> ItemInfo, List<string> error) ConvertTest(string[] array, List<KeyValuePair<int[], List<ItemInfo>>> composeList) {
            List<DOCX.Models.ItemInfo> tests = new List<DOCX.Models.ItemInfo>();
            List<string> error = new List<string>();
            //内容零时变量，追加完成后重新实例化  new StringBuilder()
            StringBuilder content = new StringBuilder();
            //告知遇到新标签，内容需要重新初始化实例
            DOCX.Models.ItemInfo test=null;
            string openTag = "";
            string openTagVal = "";
            bool openFlag = false;
            string openTagLang = "";
            if (array[0].Contains("EmfBase64ConvertError"))
            {
                error.Add(array[0]);
            }
            for (int index = 1; index < array.Length; index++) {
                if (index % 2 == 1)
                {
                    //去掉标签中的{} 空格换行制表符及Html空格数字等
                    var tagValue = BlankTag(array[index]);
                    tagValue = Regex.Replace(tagValue, @"\d", "");
                    Console.WriteLine(index);
                    if (index==157) {
                        Console.WriteLine(index);
                    }
                    if (dict.TryGetValue(tagValue, out string[] keyInfo))
                    {
                        switch ( keyInfo[1] ) {
                            case Summary:
                                if (!string.IsNullOrEmpty(openTag) && openFlag && test != null)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                if (test != null)
                                {
                                    tests.Add(test);
                                }
                                //下列代码不能调整顺序
                                if (keyInfo[2].Equals("compose"))
                                {
                                    var id = System.Guid.NewGuid().ToString();
                                    var compose = new ItemInfo { type = keyInfo[2],objective=false,order=index,id=id };
                                    if (composeList.IsNotEmpty())
                                    {
                                        var childItem = composeList.Where(x => x.Key[0] == index).FirstOrDefault();
                                        childItem.Value.ForEach(x => x.pid = id);
                                        compose.children = childItem.Value;
                                        var ques= array.ToList().GetRange(childItem.Key[0]+1, childItem.Key[2]- childItem.Key[0]);
                                        compose.question= string.Join("", ques);
                                        index = childItem.Key[1] - 1;
                                    }
                                    tests.Add(compose);
                                    openTag = "";
                                    openTagVal = "";
                                    openFlag = false;
                                    openTagLang = keyInfo[0];
                                    test = null;
                                }
                                else {
                                    var id = System.Guid.NewGuid().ToString();
                                    test = new ItemInfo() { type = keyInfo[2], order = index, id = id };
                                    if (keyInfo[2].Equals("single") || keyInfo[2].Equals("multiple") || keyInfo[2].Equals("judge")||keyInfo[2].Equals("sortmultiple"))
                                    {
                                        test.objective = true;
                                    }
                                    else
                                    {
                                        test.objective = false;
                                    }
                                    //处理填空题默认填空数量为1
                                    if (keyInfo[2].Equals("complete"))
                                    {
                                        test.blankCount = 1;
                                    }
                                    //不是填空题 的填空数量为0 
                                    else {
                                        test.blankCount = 0;
                                    }
                                    openTag = Summary;
                                    openTagVal = tagValue;
                                    openFlag = true;
                                    openTagLang = keyInfo[0];
                                }
                                break;
                            case Answer: 
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Answer;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Analysis:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Analysis;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Taxonomy:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Taxonomy;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Ended: 
                                break;
                            case Point:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Point;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Tag:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Tag;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Score:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Score;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Level:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Level;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Filed:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Filed;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                            case Count:
                                //下列代码不能调整顺序
                                if (!string.IsNullOrEmpty(openTag) && openFlag)
                                {
                                    DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                                    content = new StringBuilder();
                                }
                                openTag = Count;
                                openTagVal = tagValue;
                                openFlag = true;
                                openTagLang = keyInfo[0];
                                break;
                        }
                    }
                    //如果不是标签内的则累加到内容上
                    else {
                        content.Append(array[index]);
                        if (array[index].Contains("EmfBase64ConvertError"))
                        {
                            error.Add(array[index]);
                        }
                    }
                }
                else {
                    //偶数序列为内容
                    content.Append(array[index]);
                    if (array[index].Contains("EmfBase64ConvertError")) 
                    {
                        error.Add(array[index]);
                    }
                }
            }
            if (test != null)
            {
                DoOpenTag(openTag, openTagVal, openFlag, openTagLang, content, test);
                tests.Add(test);
            }
            return (tests,error);
        }
        public (List<CodeValue> options,string question) OptionProcess(string question) {
            for (int idx = 0; idx < 26; idx++)
            {
                question = question.Replace(aza[idx], azh[idx]);
            }
            List<CodeValue> options = new List<CodeValue>();
            int index  = 0;
            string optsRgex = optionsKeys[0][0] + "\\s*(\\．|\\.|\\、|\\:|\\：)([\\s\\S]*?).*";
            string optsHtml = Regex.Match(question, optsRgex).Value;
            if (string.IsNullOrWhiteSpace(optsHtml) && optionsKeys.Count>1) {
                optsRgex = optionsKeys[1][0] + "\\s*(\\．|\\.|\\、|\\:|\\：)([\\s\\S]*?).*";
                index=1;
                optsHtml = Regex.Match(question, optsRgex).Value;
            }
          //  StringBuilder textImg = new StringBuilder();
            for (int i = 0; i < optionsKeys[index].Count - 1; i++)
            {
                string optRgex = optionsKeys[index][i] + "\\s*(\\．|\\.|\\、|\\:|\\：)([\\s\\S]*?)" + optionsKeys[index][i + 1] + "\\s*(\\．|\\.|\\、|\\:|\\：)";
                string optHtml = Regex.Match(optsHtml, optRgex).Value;
                if (string.IsNullOrWhiteSpace(optHtml)) {
                    optRgex = optionsKeys[index][i] + "\\s*(\\．|\\.|\\、|\\:|\\：).*";
                    optHtml = Regex.Match(optsHtml, optRgex).Value;
                }
                if (!string.IsNullOrEmpty(optHtml))
                {
                    optHtml = Regex.Replace(optHtml, optionsKeys[index][i + 1] + "\\s*(\\．|\\.|\\、|\\:|\\：)", "");
                    optHtml = optHtml.Substring(2, optHtml.Length - 2);
                    optHtml = HtmlHelper.DoUselessTag(optHtml);
                    optHtml = optHtml.TrimStart().TrimEnd();
                    // textImg.Append(HtmlHelper.DoTextImg(optHtml));
                    if (index==1)
                    {
                        var code =  optionsKeys[0][int.Parse(optionsKeys[index][i])-1];
                        options.Add(new CodeValue { code = code, value = optHtml });
                    }
                    else {
                        options.Add(new CodeValue { code = optionsKeys[index][i], value = optHtml });
                    }
                   
                }
            }
            if (!string.IsNullOrWhiteSpace(optsHtml))
            {
                return (options, question.Replace(optsHtml, ""));
            }
            else {
                return (new List<CodeValue>(), question) ;
            }
        }

        public void  DoOpenTag (string openTag,string openTagVal, bool openFlag, string  openTagLang , StringBuilder  content , DOCX.Models.ItemInfo test) {
            if (test != null) {
                switch (openTag) {
                    case Summary:
                        if (test.type.Equals("single") || test.type.Equals("multiple")|| test.type.Equals("judge")||test.type.Equals("sortmultiple"))
                        {
                            (List<CodeValue> options, string question) = OptionProcess(content.ToString());
                            test.option = options;
                            test.question = HtmlHelper.DoUselessTag(question) ;
                        }
                        else {
                            test.question = HtmlHelper.DoUselessTag(content.ToString());
                        }
                        break;
                    case Answer:
                        if (test.type.Equals("single") || test.type.Equals("multiple")|| test.type.Equals("judge")||test.type.Equals("sortmultiple"))
                        {
                            HashSet<string> ans = new HashSet<string>(); 
                            var anstr = BlankTag(content.ToString());
                            for (int idx = 0; idx < 26; idx++)
                            {
                                anstr = anstr.Replace(aza[idx], azh[idx]);
                            }
                            if (!test.type.Equals("judge"))
                            {
                                anstr.Select(s => s.ToString()).ToList().ForEach(x =>
                                {
                                    ans.Add(x);
                                });
                            }
                            else {
                                ans.Add(anstr);
                            }
                            if (test.option.IsNotEmpty())
                            {
                                List<string> codes=  test.option.Select(x => x.code).ToList();
                                var notin = ans.Except(codes).ToList();
                                List<string> ansd=  ans.ToList();
                                ansd.RemoveAll(x => notin.Contains(x));
                                if (!ansd.IsNotEmpty()) {
                                    ansd=new List<string>();
                                    foreach (var an in ans) {
                                        if (int.TryParse(an, out int op) && op>=1) {
                                            ansd.Add(optionsKeys[0][op-1]);
                                        }
                                    }
                                    ansd.RemoveAll(x => notin.Contains(x));
                                }
                                test.answer = ansd;
                            }
                            else {
                                test.answer = ans.ToList();
                            }
                           
                            if (test.type.Equals("judge")) {
                                if (test.answer != null && test.answer.Count > 0)
                                {
                                    test.answer = new List<string>() { ans.ToList().First() };
                                    if (dict.TryGetValue(test.answer[0], out string[] keyInfoas))
                                    {
                                        var lang = keyInfoas[0];
                                        var LangConfigAs =_TagConfig.LangConfig.Where(x => x.Lang == lang).FirstOrDefault();
                                        string[] Judge = LangConfigAs.Item.Judge.Split('|');
                                        List<CodeValue> option = new List<CodeValue>() { new CodeValue { code = "A", value = Judge[0] }, new CodeValue { code = "B", value = Judge[1] } };
                                        int index = 0;
                                        foreach (var j in Judge)
                                        {
                                            if (String.Equals(test.answer[0], j, StringComparison.CurrentCultureIgnoreCase))
                                            {

                                                test.answer[0] = option[index].code;
                                                test.option = option;
                                                break;
                                            }
                                            index += 1;
                                        }
                                    }
                                }
                            }
                        }
                        else {
                            test.answer = new List<string>() { HtmlHelper.DoUselessTag(content.ToString()) };
                        }
                        break;
                    case Analysis:
                        test.explain  = HtmlHelper.DoUselessTag(content.ToString());
                        break;
                    case Taxonomy:
                        {
                            string taxonomy = HtmlHelper.DoUselessTag(content.ToString());
                            taxonomy= BlankTag(taxonomy);
                            if ( !string.IsNullOrWhiteSpace(taxonomy) &&  dict.TryGetValue(taxonomy, out string[] keyInfo))
                            {
                              
                                var LangConfigfd = _TagConfig.LangConfig.Where(x => x.Lang ==keyInfo[0]).FirstOrDefault();
                                var Fileds = LangConfigfd.Item.Filed.Split('|');
                                int fld = Array.IndexOf(Fileds, taxonomy) + 1;
                                if (fld>0) {
                                    test.field =fld;
                                }
                            }
                            break;
                        }
                    case Ended: break;
                    case Point:
                        string Points = BlankPointTag(content.ToString());
                        if (!string.IsNullOrWhiteSpace(Points))
                        {
                             
                            string[] ps = Regex.Split(Points, "\\．|\\.|\\。|\\；|\\;");
                           // string[] ps = Regex.Split(Points, "\\．|\\.|\\、|\\:|\\：|\\,|\\，|\\；|\\;");
                            if (ps != null && ps.Length > 0)
                            {
                                test.knowledge = ps.Distinct().ToList();
                            }
                        }
                        break;
                    case Tag:
                        string Tags = BlankPointTag(content.ToString());
                        if (!string.IsNullOrWhiteSpace(Tags))
                        {

                            string[] ps = Regex.Split(Tags, "\\．|\\.|\\。|\\；|\\;");
                            // string[] ps = Regex.Split(Points, "\\．|\\.|\\、|\\:|\\：|\\,|\\，|\\；|\\;");
                            if (ps != null && ps.Length > 0)
                            {
                                test.tags = ps.Distinct().ToList();
                            }
                        }
                        break;
                    case Score:
                        //单选或多选,判断答案 脱html标签
                        string Scores = BlankTag(content.ToString());
                        //正则匹配数字  整数和小数点
                        var reg = "^[0-9]+(\\.?[0-9]+)?";
                        Match m1t = Regex.Match(Scores, reg);
                        double.TryParse(m1t.Value, out double sc);
                        test.score = sc;
                        break;
                    case Level:
                        //单选或多选,判断答案 脱html标签
                        string Levels = BlankTag(content.ToString());
                        //正则匹配数字  整数和小数点
                        var lelreg = "^[0-9]+(\\.?[0-9]+)?";
                        Match lelm1t = Regex.Match(Levels, lelreg);
                        int.TryParse(lelm1t.Value, out int lvl);
                        test.level = lvl;
                        break;
                    case Filed:
                        {
                            if (dict.TryGetValue(openTagVal, out string[] keyInfo))
                            {
                                var LangConfigfd = _TagConfig.LangConfig.Where(x => x.Lang == keyInfo[0]).FirstOrDefault();
                                var Fileds = LangConfigfd.Item.Filed.Split('|');
                                int fld = Array.IndexOf(Fileds, openTagVal) + 1;
                                if (fld>0)
                                {
                                    test.field =fld;
                                }
                            }
                            break;
                        }
                    case Count:
                        //只有填空题才配置填空数量
                        if (test.type.Equals("complete")) {
                            //单选或多选,判断答案 脱html标签
                            string Counts = BlankTag(content.ToString());
                            //正则匹配数字  整数和小数点
                            var ctreg = "^[0-9]+(\\.?[0-9]+)?";
                            Match ctm1t = Regex.Match(Counts, ctreg);
                            int.TryParse(ctm1t.Value, out int ct);
                            test.blankCount = ct;
                        }
                        break;
                }
            }
        }
    }
}