text: "use strict";
  
  /**
   * @fileoverview html 解析器
   */
  // 配置
  var config = {
    // 信任的标签（保持标签名不变）
    trustTags: makeMap('a,abbr,ad,audio,b,blockquote,br,code,col,colgroup,dd,del,dl,dt,div,em,fieldset,h1,h2,h3,h4,h5,h6,hr,i,img,ins,label,legend,li,ol,p,q,ruby,rt,source,span,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,title,ul,video'),
    // 块级标签（转为 div，其他的非信任标签转为 span）
    blockTags: makeMap('address,article,aside,body,caption,center,cite,footer,header,html,nav,pre,section'),
    // 要移除的标签
    ignoreTags: makeMap('area,base,canvas,embed,frame,head,iframe,input,link,map,meta,param,rp,script,source,style,textarea,title,track,wbr'),
    // 自闭合的标签
    voidTags: makeMap('area,base,br,col,circle,ellipse,embed,frame,hr,img,input,line,link,meta,param,path,polygon,rect,source,track,use,wbr'),
    // html 实体
    entities: {
      lt: '<',
      gt: '>',
      quot: '"',
      apos: "'",
      ensp: "\u2002",
      emsp: "\u2003",
      nbsp: '\xA0',
      semi: ';',
      ndash: '–',
      mdash: '—',
      middot: '·',
      lsquo: '‘',
      rsquo: '’',
      ldquo: '“',
      rdquo: '”',
      bull: '•',
      hellip: '…'
    },
    // 默认的标签样式
    tagStyle: {
      // #ifndef APP-PLUS-NVUE
      address: 'font-style:italic',
      big: 'display:inline;font-size:1.2em',
      caption: 'display:table-caption;text-align:center',
      center: 'text-align:center',
      cite: 'font-style:italic',
      dd: 'margin-left:40px',
      mark: 'background-color:yellow',
      pre: 'font-family:monospace;white-space:pre',
      s: 'text-decoration:line-through',
      small: 'display:inline;font-size:0.8em',
      u: 'text-decoration:underline' // #endif
  
    }
  };
  var windowWidth = uni.getSystemInfoSync().windowWidth;
  var blankChar = makeMap(' ,\r,\n,\t,\f');
  var idIndex = 0; // #ifdef H5 || APP-PLUS || MP-360
  
  config.ignoreTags.iframe = void 0;
  config.trustTags.iframe = true;
  config.ignoreTags.embed = void 0;
  config.trustTags.embed = true; // #endif
  // #ifdef APP-PLUS-NVUE
  
  config.ignoreTags.source = void 0;
  config.ignoreTags.style = void 0; // #endif
  
  /**
   * @description 创建 map
   * @param {String} str 逗号分隔
   */
  
  function makeMap(str) {
    var map = Object.create(null),
        list = str.split(',');
  
    for (var i = list.length; i--;) {
      map[list[i]] = true;
    }
  
    return map;
  }
  /**
   * @description 解码 html 实体
   * @param {String} str 要解码的字符串
   * @param {Boolean} amp 要不要解码 &amp;
   * @returns {String} 解码后的字符串
   */
  
  
  function decodeEntity(str, amp) {
    var i = str.indexOf('&');
  
    while (i != -1) {
      var j = str.indexOf(';', i + 3),
          code = void 0;
      if (j == -1) break;
  
      if (str[i + 1] == '#') {
        // &#123; 形式的实体
        code = parseInt((str[i + 2] == 'x' ? '0' : '') + str.substring(i + 2, j));
        if (!isNaN(code)) str = str.substr(0, i) + String.fromCharCode(code) + str.substr(j + 1);
      } else {
        // &nbsp; 形式的实体
        code = str.substring(i + 1, j);
        if (config.entities[code] || code == 'amp' && amp) str = str.substr(0, i) + (config.entities[code] || '&') + str.substr(j + 1);
      }
  
      i = str.indexOf('&', i + 1);
    }
  
    return str;
  }
  /**
   * @description html 解析器
   * @param {Object} vm 组件实例
   */
  
  
  function parser(vm) {
    this.options = vm || {};
    this.tagStyle = Object.assign(config.tagStyle, this.options.tagStyle);
    this.imgList = vm.imgList || [];
    this.plugins = vm.plugins || [];
    this.attrs = Object.create(null);
    this.stack = [];
    this.nodes = [];
  }
  /**
   * @description 执行解析
   * @param {String} content 要解析的文本
   */
  
  
  parser.prototype.parse = function (content) {
    // 插件处理
    for (var i = this.plugins.length; i--;) {
      if (this.plugins[i].onUpdate) content = this.plugins[i].onUpdate(content, config) || content;
    }
  
    new lexer(this).parse(content); // 出栈未闭合的标签
  
    while (this.stack.length) {
      this.popNode();
    }
  
    return this.nodes;
  };
  /**
   * @description 将标签暴露出来（不被 rich-text 包含）
   */
  
  
  parser.prototype.expose = function () {
    // #ifndef APP-PLUS-NVUE
    for (var i = this.stack.length; i--;) {
      var item = this.stack[i];
      if (item.name == 'a' || item.c) return;
      item.c = 1;
    } // #endif
  
  };
  /**
   * @description 处理插件
   * @param {Object} node 要处理的标签
   * @returns {Boolean} 是否要移除此标签
   */
  
  
  parser.prototype.hook = function (node) {
    for (var i = this.plugins.length; i--;) {
      if (this.plugins[i].onParse && this.plugins[i].onParse(node, this) == false) return false;
    }
  
    return true;
  };
  /**
   * @description 将链接拼接上主域名
   * @param {String} url 需要拼接的链接
   * @returns {String} 拼接后的链接
   */
  
  
  parser.prototype.getUrl = function (url) {
    var domain = this.options.domain;
  
    if (domain && domain.includes('://')) {
      if (url[0] == '/') {
        // 开头的补充协议名
        if (url[1] == '/') url = domain.split('://')[0] + ':' + url; // 否则补充整个域名
        else url = domain + url;
      } else if (!url.includes('data:') && !url.includes('://')) url = domain + '/' + url;
    }
  
    return url;
  };
  /**
   * @description 解析样式表
   * @param {Object} node 标签
   * @returns {Object} 
   */
  
  
  parser.prototype.parseStyle = function (node) {
    var attrs = node.attrs,
        list = (this.tagStyle[node.name] || '').split(';').concat((attrs.style || '').split(';')),
        styleObj = {},
        tmp = '';
  
    if (attrs.id) {
      // 暴露锚点
      if (this.options.useAnchor) this.expose();else if (node.name != 'img' && node.name != 'a' && node.name != 'video' && node.name != 'audio') attrs.id = void 0;
    } // #ifndef APP-PLUS-NVUE
    // 转换 width 和 height 属性
  
  
    if (attrs.width) {
      styleObj.width = parseFloat(attrs.width) + (attrs.width.includes('%') ? '%' : 'px');
      attrs.width = void 0;
    }
  
    if (attrs.height) {
      styleObj.height = parseFloat(attrs.height) + (attrs.height.includes('%') ? '%' : 'px');
      attrs.height = void 0;
    } // #endif
  
  
    for (var i = 0, len = list.length; i < len; i++) {
      var info = list[i].split(':');
      if (info.length < 2) continue;
      var key = info.shift().trim().toLowerCase(),
          value = info.join(':').trim(); // 兼容性的 css 不压缩
  
      if (value[0] == '-' && value.lastIndexOf('-') > 0 || value.includes('safe')) tmp += ";".concat(key, ":").concat(value); // 重复的样式进行覆盖
      else if (!styleObj[key] || value.includes('import') || !styleObj[key].includes('import')) {
          // 填充链接
          if (value.includes('url')) {
            var j = value.indexOf('(') + 1;
  
            if (j) {
              while (value[j] == '"' || value[j] == "'" || blankChar[value[j]]) {
                j++;
              }
  
              value = value.substr(0, j) + this.getUrl(value.substr(j));
            }
          } // 转换 rpx（rich-text 内部不支持 rpx）
          else if (value.includes('rpx')) value = value.replace(/[0-9.]+\s*rpx/g, function ($) {
              return parseFloat($) * windowWidth / 750 + 'px';
            });
  
          styleObj[key] = value;
        }
    }
  
    node.attrs.style = tmp;
    return styleObj;
  };
  /**
   * @description 解析到标签名
   * @param {String} name 标签名
   * @private
   */
  
  
  parser.prototype.onTagName = function (name) {
    this.tagName = this.xml ? name : name.toLowerCase();
    if (this.tagName == 'svg') this.xml = true; // svg 标签内大小写敏感
  };
  /**
   * @description 解析到属性名
   * @param {String} name 属性名
   * @private
   */
  
  
  parser.prototype.onAttrName = function (name) {
    name = this.xml ? name : name.toLowerCase();
  
    if (name.substr(0, 5) == 'data-') {
      // a 和 img 标签保留 data- 的属性，可以在 imgtap 和 linktap 事件中使用
      if (this.tagName == 'img' || this.tagName == 'a') this.attrName = name; // 剩余的移除以减小大小
      else this.attrName = void 0;
    } else {
      this.attrName = name;
      this.attrs[name] = 'T'; // boolean 型属性缺省设置
    }
  };
  /**
   * @description 解析到属性值
   * @param {String} val 属性值
   * @private
   */
  
  
  parser.prototype.onAttrVal = function (val) {
    var name = this.attrName || ''; // 部分属性进行实体解码
  
    if (name == 'style' || name == 'href') this.attrs[name] = decodeEntity(val, true); // 拼接主域名
    else if (name.includes('src')) this.attrs[name] = this.getUrl(decodeEntity(val, true));else if (name) this.attrs[name] = val;
  };
  /**
   * @description 解析到标签开始
   * @param {Boolean} selfClose 是否有自闭合标识 />
   * @private
   */
  
  
  parser.prototype.onOpenTag = function (selfClose) {
    // 拼装 node
    var node = Object.create(null);
    node.name = this.tagName;
    node.attrs = this.attrs;
    this.attrs = Object.create(null);
    var attrs = node.attrs,
        parent = this.stack[this.stack.length - 1],
        siblings = parent ? parent.children : this.nodes,
        close = this.xml ? selfClose : config.voidTags[node.name]; // 转换 embed 标签
  
    if (node.name == 'embed') {
      // #ifndef H5 || APP-PLUS
      var src = attrs.src || ''; // 按照后缀名和 type 将 embed 转为 video 或 audio
  
      if (src.includes('.mp4') || src.includes('.3gp') || src.includes('.m3u8') || (attrs.type || '').includes('video')) node.name = 'video';else if (src.includes('.mp3') || src.includes('.wav') || src.includes('.aac') || src.includes('.m4a') || (attrs.type || '').includes('audio')) node.name = 'audio';
      if (attrs.autostart) attrs.autoplay = 'T';
      attrs.controls = 'T'; // #endif
      // #ifdef H5 || APP-PLUS
  
      this.expose(); // #endif
    } // #ifndef APP-PLUS-NVUE
    // 处理音视频
  
  
    if (node.name == 'video' || node.name == 'audio') {
      // 设置 id 以便获取 context
      if (node.name == 'video' && !attrs.id) attrs.id = 'v' + idIndex++; // 没有设置 controls 也没有设置 autoplay 的自动设置 controls
  
      if (!attrs.controls && !attrs.autoplay) attrs.controls = 'T'; // 用数组存储所有可用的 source
  
      node.src = [];
  
      if (attrs.src) {
        node.src.push(attrs.src);
        attrs.src = void 0;
      }
  
      this.expose();
    } // #endif
    // 处理自闭合标签
  
  
    if (close) {
      if (!this.hook(node) || config.ignoreTags[node.name]) {
        // 通过 base 标签设置主域名
        if (node.name == 'base' && !this.options.domain) this.options.domain = attrs.href; // #ifndef APP-PLUS-NVUE
        // 设置 source 标签（仅父节点为 video 或 audio 时有效）
        else if (node.name == 'source' && parent && (parent.name == 'video' || parent.name == 'audio') && attrs.src) parent.src.push(attrs.src); // #endif
  
        return;
      } // 解析 style
  
  
      var styleObj = this.parseStyle(node); // 处理图片
  
      if (node.name == 'img') {
        if (attrs.src) {
          // 标记 webp
          if (attrs.src.includes('webp')) node.webp = 'T'; // data url 图片如果没有设置 original-src 默认为不可预览的小图片
  
          if (attrs.src.includes('data:') && !attrs['original-src']) attrs.ignore = 'T';
  
          if (!attrs.ignore || node.webp || attrs.src.includes('cloud://')) {
            var i;
  
            for (i = this.stack.length; i--;) {
              var item = this.stack[i];
              if (item.name == 'a') break; // #ifndef H5 || APP-PLUS
  
              var style = item.attrs.style || '';
  
              if (style.includes('flex:') && (!styleObj.width || !styleObj.width.includes('%'))) {
                styleObj.width = '100% !important';
                styleObj.height = '';
  
                for (var j = i + 1; j < this.stack.length; j++) {
                  this.stack[j].attrs.style = (this.stack[j].attrs.style || '').replace('inline-', '');
                }
              } else if (style.includes('flex') && styleObj.width == '100%') {
                for (var _j = i + 1; _j < this.stack.length; _j++) {
                  var _style = this.stack[_j].attrs.style || '';
  
                  if (!_style.includes(';width') && !_style.includes(' width') && _style.indexOf('width') != 0) {
                    styleObj.width = '';
                    break;
                  }
                }
              } else if (style.includes('inline-block')) {
                if (styleObj.width && styleObj.width[styleObj.width.length - 1] == '%') {
                  item.attrs.style += ';max-width:' + styleObj.width;
                  styleObj.width = '';
                } else item.attrs.style += ';max-width:100%';
              } // #endif
  
  
              item.c = 1;
            }
  
            if (i == -1) {
              attrs.i = this.imgList.length.toString();
  
              var _src = attrs['original-src'] || attrs.src; // #ifndef H5 || MP-ALIPAY || APP-PLUS || MP-360
  
  
              if (this.imgList.includes(_src)) {
                // 如果有重复的链接则对域名进行随机大小写变换避免预览时错位
                var _i = _src.indexOf('://');
  
                if (_i != -1) {
                  _i += 3;
  
                  var newSrc = _src.substr(0, _i);
  
                  for (; _i < _src.length; _i++) {
                    if (_src[_i] == '/') break;
                    newSrc += Math.random() > 0.5 ? _src[_i].toUpperCase() : _src[_i];
                  }
  
                  newSrc += _src.substr(_i);
                  _src = newSrc;
                }
              } // #endif
  
  
              this.imgList.push(_src); // #ifdef H5 || APP-PLUS
  
              if (this.options.lazyLoad) {
                attrs['data-src'] = attrs.src;
                attrs.src = void 0;
              } // #endif
  
            } else attrs.ignore = 'T';
          }
        }
  
        if (styleObj.display == 'inline') styleObj.display = ''; // #ifndef APP-PLUS-NVUE
  
        if (attrs.ignore) {
          styleObj['max-width'] = '100%';
          attrs.style += ';-webkit-touch-callout:none';
        } // #endif
        // 设置的宽度超出屏幕，为避免变形，高度转为自动
  
  
        if (parseInt(styleObj.width) > windowWidth) styleObj.height = void 0; // 记录是否设置了宽高
  
        if (styleObj.width) {
          if (styleObj.width.includes('auto')) styleObj.width = '';else {
            node.w = 'T';
            if (styleObj.height && !styleObj.height.includes('auto')) node.h = 'T';
          }
        }
      } else if (node.name == 'svg') {
        siblings.push(node);
        this.stack.push(node);
        this.popNode();
        return;
      }
  
      for (var key in styleObj) {
        if (styleObj[key]) attrs.style += ";".concat(key, ":").concat(styleObj[key].replace(' !important', ''));
      }
  
      attrs.style = attrs.style.substr(1) || void 0;
    } else {
      if (node.name == 'pre' || (attrs.style || '').includes('white-space') && attrs.style.includes('pre')) this.pre = node.pre = true;
      node.children = [];
      this.stack.push(node);
    } // 加入节点树
  
  
    siblings.push(node);
  };
  /**
   * @description 解析到标签结束
   * @param {String} name 标签名
   * @private
   */
  
  
  parser.prototype.onCloseTag = function (name) {
    // 依次出栈到匹配为止
    name = this.xml ? name : name.toLowerCase();
    var i;
  
    for (i = this.stack.length; i--;) {
      if (this.stack[i].name == name) break;
    }
  
    if (i != -1) {
      while (this.stack.length > i) {
        this.popNode();
      }
    } else if (name == 'p' || name == 'br') {
      var siblings = this.stack.length ? this.stack[this.stack.length - 1].children : this.nodes;
      siblings.push({
        name: name,
        attrs: {}
      });
    }
  };
  /**
   * @description 处理标签出栈
   * @private
   */
  
  
  parser.prototype.popNode = function () {
    var node = this.stack.pop(),
        attrs = node.attrs,
        children = node.children,
        parent = this.stack[this.stack.length - 1],
        siblings = parent ? parent.children : this.nodes;
  
    if (!this.hook(node) || config.ignoreTags[node.name]) {
      // 获取标题
      if (node.name == 'title' && children.length && children[0].type == 'text' && this.options.setTitle) wx.setNavigationBarTitle({
        title: children[0].text
      });
      siblings.pop();
      return;
    }
  
    if (node.pre) {
      // 是否合并空白符标识
      node.pre = this.pre = void 0;
  
      for (var i = this.stack.length; i--;) {
        if (this.stack[i].pre) this.pre = true;
      }
    }
  
    var styleObj = {}; // 转换 svg
  
    if (node.name == 'svg') {
      // #ifndef APP-PLUS-NVUE
      var src = '',
          style = attrs.style;
      attrs.style = '';
      attrs.xmlns = 'http://www.w3.org/2000/svg';
  
      (function traversal(node) {
        src += '<' + node.name;
  
        for (var item in node.attrs) {
          var val = node.attrs[item];
  
          if (val) {
            if (item == 'viewbox') item = 'viewBox';
            src += " ".concat(item, "=\"").concat(val, "\"");
          }
        }
  
        if (!node.children) src += '/>';else {
          src += '>';
  
          for (var _i2 = 0; _i2 < node.children.length; _i2++) {
            traversal(node.children[_i2]);
          }
  
          src += '</' + node.name + '>';
        }
      })(node);
  
      node.name = 'img';
      node.attrs = {
        src: 'data:image/svg+xml;utf8,' + src.replace(/#/g, '%23'),
        style: style,
        ignore: 'T'
      };
      node.children = void 0; // #endif
  
      this.xml = false;
      return;
    } // #ifndef APP-PLUS-NVUE
    // 转换 align 属性
  
  
    if (attrs.align) {
      if (node.name == 'table') {
        if (attrs.align == 'center') styleObj['margin-inline-start'] = styleObj['margin-inline-end'] = 'auto';else styleObj["float"] = attrs.align;
      } else styleObj['text-align'] = attrs.align;
  
      attrs.align = void 0;
    } // 转换 font 标签的属性
  
  
    if (node.name == 'font') {
      if (attrs.color) {
        styleObj.color = attrs.color;
        attrs.color = void 0;
      }
  
      if (attrs.face) {
        styleObj['font-family'] = attrs.face;
        attrs.face = void 0;
      }
  
      if (attrs.size) {
        var size = parseInt(attrs.size);
  
        if (!isNaN(size)) {
          if (size < 1) size = 1;else if (size > 7) size = 7;
          styleObj['font-size'] = ['xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'][size - 1];
        }
  
        attrs.size = void 0;
      }
    } // #endif
    // 一些编辑器的自带 class
  
  
    if ((attrs["class"] || '').includes('align-center')) styleObj['text-align'] = 'center';
    Object.assign(styleObj, this.parseStyle(node));
    if (parseInt(styleObj.width) > windowWidth) styleObj['max-width'] = '100%'; // #ifndef APP-PLUS-NVUE
  
    if (config.blockTags[node.name]) node.name = 'div'; // 未知标签转为 span，避免无法显示
    else if (!config.trustTags[node.name] && !this.xml) node.name = 'span';
    if (node.name == 'a' || node.name == 'ad' // #ifdef H5 || APP-PLUS
    || node.name == 'iframe' // #endif
    ) this.expose(); // #ifdef APP-PLUS
    else if (node.name == 'video') {
        var str = '<video style="max-width:100%"';
  
        for (var item in attrs) {
          if (attrs[item]) str += ' ' + item + '="' + attrs[item] + '"';
        }
  
        if (this.options.pauseVideo) str += ' onplay="for(var e=document.getElementsByTagName(\'video\'),t=0;t<e.length;t++)e[t]!=this&&e[t].pause()"';
        str += '>';
  
        for (var _i3 = 0; _i3 < node.src.length; _i3++) {
          str += '<source src="' + node.src[_i3] + '">';
        }
  
        str += '</video>';
        node.html = str;
      } // #endif
      // 列表处理
      else if ((node.name == 'ul' || node.name == 'ol') && node.c) {
          var types = {
            a: 'lower-alpha',
            A: 'upper-alpha',
            i: 'lower-roman',
            I: 'upper-roman'
          };
  
          if (types[attrs.type]) {
            attrs.style += ';list-style-type:' + types[attrs.type];
            attrs.type = void 0;
          }
  
          for (var _i4 = children.length; _i4--;) {
            if (children[_i4].name == 'li') children[_i4].c = 1;
          }
        } // 表格处理
        else if (node.name == 'table') {
            // cellpadding、cellspacing、border 这几个常用表格属性需要通过转换实现
            var padding = parseFloat(attrs.cellpadding),
                spacing = parseFloat(attrs.cellspacing),
                border = parseFloat(attrs.border);
  
            if (node.c) {
              // padding 和 spacing 默认 2
              if (isNaN(padding)) padding = 2;
              if (isNaN(spacing)) spacing = 2;
            }
  
            if (border) attrs.style += ';border:' + border + 'px solid gray';
  
            if (node.flag && node.c) {
              // 有 colspan 或 rowspan 且含有链接的表格通过 grid 布局实现
              styleObj.display = 'grid';
  
              if (spacing) {
                styleObj['grid-gap'] = spacing + 'px';
                styleObj.padding = spacing + 'px';
              } // 无间隔的情况下避免边框重叠
              else if (border) attrs.style += ';border-left:0;border-top:0';
  
              var width = [],
                  // 表格的列宽
              trList = [],
                  // tr 列表
              cells = [],
                  // 保存新的单元格
              map = {}; // 被合并单元格占用的格子
  
              (function traversal(nodes) {
                for (var _i5 = 0; _i5 < nodes.length; _i5++) {
                  if (nodes[_i5].name == 'tr') trList.push(nodes[_i5]);else traversal(nodes[_i5].children || []);
                }
              })(children);
  
              for (var row = 1; row <= trList.length; row++) {
                var col = 1;
  
                for (var j = 0; j < trList[row - 1].children.length; j++, col++) {
                  var td = trList[row - 1].children[j];
  
                  if (td.name == 'td' || td.name == 'th') {
                    // 这个格子被上面的单元格占用，则列号++
                    while (map[row + '.' + col]) {
                      col++;
                    }
  
                    var _style2 = td.attrs.style || '',
                        start = _style2.indexOf('width') ? _style2.indexOf(';width') : 0; // 提取出 td 的宽度
  
  
                    if (start != -1) {
                      var end = _style2.indexOf(';', start + 6);
  
                      if (end == -1) end = _style2.length;
                      if (!td.attrs.colspan) width[col] = _style2.substring(start ? start + 7 : 6, end);
                      _style2 = _style2.substr(0, start) + _style2.substr(end);
                    }
  
                    _style2 += (border ? ";border:".concat(border, "px solid gray") + (spacing ? '' : ';border-right:0;border-bottom:0') : '') + (padding ? ";padding:".concat(padding, "px") : ''); // 处理列合并
  
                    if (td.attrs.colspan) {
                      _style2 += ";grid-column-start:".concat(col, ";grid-column-end:").concat(col + parseInt(td.attrs.colspan));
                      if (!td.attrs.rowspan) _style2 += ";grid-row-start:".concat(row, ";grid-row-end:").concat(row + 1);
                      col += parseInt(td.attrs.colspan) - 1;
                    } // 处理行合并
  
  
                    if (td.attrs.rowspan) {
                      _style2 += ";grid-row-start:".concat(row, ";grid-row-end:").concat(row + parseInt(td.attrs.rowspan));
                      if (!td.attrs.colspan) _style2 += ";grid-column-start:".concat(col, ";grid-column-end:").concat(col + 1); // 记录下方单元格被占用
  
                      for (var k = 1; k < td.attrs.rowspan; k++) {
                        map[row + k + '.' + col] = 1;
                      }
                    }
  
                    if (_style2) td.attrs.style = _style2;
                    cells.push(td);
                  }
                }
  
                if (row == 1) {
                  var temp = '';
  
                  for (var _i6 = 1; _i6 < col; _i6++) {
                    temp += (width[_i6] ? width[_i6] : 'auto') + ' ';
                  }
  
                  styleObj['grid-template-columns'] = temp;
                }
              }
  
              node.children = cells;
            } else {
              // 没有使用合并单元格的表格通过 table 布局实现
              if (node.c) styleObj.display = 'table';
              if (!isNaN(spacing)) styleObj['border-spacing'] = spacing + 'px';
  
              if (border || padding || node.c) {
                // 遍历
                (function traversal(nodes) {
                  for (var _i7 = 0; _i7 < nodes.length; _i7++) {
                    var _td = nodes[_i7];
                    if (_td.type == 'text') continue;
  
                    if (_td.name == 'th' || _td.name == 'td') {
                      if (border) _td.attrs.style = "border:".concat(border, "px solid gray;").concat(_td.attrs.style || '');
                      if (padding) _td.attrs.style = "padding:".concat(padding, "px;").concat(_td.attrs.style || '');
                    } else traversal(_td.children || []);
                  }
                })(children);
              }
            } // 给表格添加一个单独的横向滚动层
  
  
            if (this.options.scrollTable && !(attrs.style || '').includes('inline')) {
              var table = Object.assign({}, node);
              node.name = 'div';
              node.attrs = {
                style: 'overflow:auto'
              };
              node.children = [table];
              attrs = table.attrs;
            }
          } else if ((node.name == 'td' || node.name == 'th') && (attrs.colspan || attrs.rowspan)) {
            for (var _i8 = this.stack.length; _i8--;) {
              if (this.stack[_i8].name == 'table') {
                this.stack[_i8].flag = 1; // 指示含有合并单元格
  
                break;
              }
            }
          } // 转换 ruby
          else if (node.name == 'ruby') {
              node.name = 'span';
  
              for (var _i9 = 0; _i9 < children.length - 1; _i9++) {
                if (children[_i9].type == 'text' && children[_i9 + 1].name == 'rt') {
                  children[_i9] = {
                    name: 'div',
                    attrs: {
                      style: 'display:inline-block'
                    },
                    children: [{
                      name: 'div',
                      attrs: {
                        style: 'font-size:50%;text-align:start'
                      },
                      children: children[_i9 + 1].children
                    }, children[_i9]]
                  };
                  children.splice(_i9 + 1, 1);
                }
              }
            } else if (node.c) {
              node.c = 2;
  
              for (var _i10 = node.children.length; _i10--;) {
                if (!node.children[_i10].c || node.children[_i10].name == 'table') node.c = 1;
              }
            }
    if ((styleObj.display || '').includes('flex') && !node.c) for (var _i11 = children.length; _i11--;) {
      var _item = children[_i11];
  
      if (_item.f) {
        _item.attrs.style = (_item.attrs.style || '') + _item.f;
        _item.f = void 0;
      }
    } // flex 布局时部分样式需要提取到 rich-text 外层
  
    var flex = parent && (parent.attrs.style || '').includes('flex') // #ifndef MP-WEIXIN || MP-QQ || MP-BAIDU || MP-TOUTIAO
    && !node.c; // #endif
  
    if (flex) node.f = ';max-width:100%'; // #endif
  
    for (var key in styleObj) {
      if (styleObj[key]) {
        var val = ";".concat(key, ":").concat(styleObj[key].replace(' !important', '')); // #ifndef APP-PLUS-NVUE
  
        if (flex && (key.includes('flex') && key != 'flex-direction' || styleObj[key][0] == '-')) node.f += val;else // #endif
          attrs.style += val;
      }
    }
  
    attrs.style = attrs.style.substr(1) || void 0;
  };
  /**
   * @description 解析到文本
   * @param {String} text 文本内容
   */
  
  
  parser.prototype.onText = function (text) {
    if (!this.pre) {
      // 合并空白符
      var trim = '',
          flag;
  
      for (var i = 0, len = text.length; i < len; i++) {
        if (!blankChar[text[i]]) trim += text[i];else {
          if (trim[trim.length - 1] != ' ') trim += ' ';
          if (text[i] == '\n' && !flag) flag = true;
        }
      } // 去除含有换行符的空串
  
  
      if (trim == ' ' && flag) return;
      text = trim;
    }
  
    var node = Object.create(null);
    node.type = 'text';
    node.text = decodeEntity(text);
  
    if (this.hook(node)) {
      var siblings = this.stack.length ? this.stack[this.stack.length - 1].children : this.nodes;
      siblings.push(node);
    }
  };
  /**
   * @description html 词法分析器
   * @param {Object} handler 高层处理器
   */
  
  
  function lexer(handler) {
    this.handler = handler;
  }
  /**
   * @description 执行解析
   * @param {String} content 要解析的文本
   */
  
  
  lexer.prototype.parse = function (content) {
    this.content = content || '';
    this.i = 0; // 标记解析位置
  
    this.start = 0; // 标记一个单词的开始位置
  
    this.state = this.text; // 当前状态
  
    for (var len = this.content.length; this.i != -1 && this.i < len;) {
      this.state();
    }
  };
  /**
   * @description 检查标签是否闭合
   * @param {String} method 如果闭合要进行的操作
   * @returns {Boolean} 是否闭合
   * @private
   */
  
  
  lexer.prototype.checkClose = function (method) {
    var selfClose = this.content[this.i] == '/';
  
    if (this.content[this.i] == '>' || selfClose && this.content[this.i + 1] == '>') {
      if (method) this.handler[method](this.content.substring(this.start, this.i));
      this.i += selfClose ? 2 : 1;
      this.start = this.i;
      this.handler.onOpenTag(selfClose);
      this.state = this.text;
      return true;
    }
  
    return false;
  };
  /**
   * @description 文本状态
   * @private
   */
  
  
  lexer.prototype.text = function () {
    this.i = this.content.indexOf('<', this.i); // 查找最近的标签
  
    if (this.i == -1) {
      // 没有标签了
      if (this.start < this.content.length) this.handler.onText(this.content.substring(this.start, this.content.length));
      return;
    }
  
    var c = this.content[this.i + 1];
  
    if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z') {
      // 标签开头
      if (this.start != this.i) this.handler.onText(this.content.substring(this.start, this.i));
      this.start = ++this.i;
      this.state = this.tagName;
    } else if (c == '/' || c == '!' || c == '?') {
      if (this.start != this.i) this.handler.onText(this.content.substring(this.start, this.i));
      var next = this.content[this.i + 2];
  
      if (c == '/' && (next >= 'a' && next <= 'z' || next >= 'A' && next <= 'Z')) {
        // 标签结尾
        this.i += 2;
        this.start = this.i;
        this.state = this.endTag;
        return;
      } // 处理注释
  
  
      var end = '-->';
      if (c != '!' || this.content[this.i + 2] != '-' || this.content[this.i + 3] != '-') end = '>';
      this.i = this.content.indexOf(end, this.i);
  
      if (this.i != -1) {
        this.i += end.length;
        this.start = this.i;
      }
    } else this.i++;
  };
  /**
   * @description 标签名状态
   * @private
   */
  
  
  lexer.prototype.tagName = function () {
    if (blankChar[this.content[this.i]]) {
      // 解析到标签名
      this.handler.onTagName(this.content.substring(this.start, this.i));
  
      while (blankChar[this.content[++this.i]]) {
        ;
      }
  
      if (this.i < this.content.length && !this.checkClose()) {
        this.start = this.i;
        this.state = this.attrName;
      }
    } else if (!this.checkClose('onTagName')) this.i++;
  };
  /**
   * @description 属性名状态
   * @private
   */
  
  
  lexer.prototype.attrName = function () {
    var c = this.content[this.i];
  
    if (blankChar[c] || c == '=') {
      // 解析到属性名
      this.handler.onAttrName(this.content.substring(this.start, this.i));
      var needVal = c == '=',
          len = this.content.length;
  
      while (++this.i < len) {
        c = this.content[this.i];
  
        if (!blankChar[c]) {
          if (this.checkClose()) return;
  
          if (needVal) {
            // 等号后遇到第一个非空字符
            this.start = this.i;
            this.state = this.attrVal;
            return;
          }
  
          if (this.content[this.i] == '=') needVal = true;else {
            this.start = this.i;
            this.state = this.attrName;
            return;
          }
        }
      }
    } else if (!this.checkClose('onAttrName')) this.i++;
  };
  /**
   * @description 属性值状态
   * @private
   */
  
  
  lexer.prototype.attrVal = function () {
    var c = this.content[this.i],
        len = this.content.length; // 有冒号的属性
  
    if (c == '"' || c == "'") {
      this.start = ++this.i;
      this.i = this.content.indexOf(c, this.i);
      if (this.i == -1) return;
      this.handler.onAttrVal(this.content.substring(this.start, this.i));
    } // 没有冒号的属性
    else for (; this.i < len; this.i++) {
        if (blankChar[this.content[this.i]]) {
          this.handler.onAttrVal(this.content.substring(this.start, this.i));
          break;
        } else if (this.checkClose('onAttrVal')) return;
      }
  
    while (blankChar[this.content[++this.i]]) {
      ;
    }
  
    if (this.i < len && !this.checkClose()) {
      this.start = this.i;
      this.state = this.attrName;
    }
  };
  /**
   * @description 结束标签状态
   * @returns {String} 结束的标签名
   * @private
   */
  
  
  lexer.prototype.endTag = function () {
    var c = this.content[this.i];
  
    if (blankChar[c] || c == '>' || c == '/') {
      this.handler.onCloseTag(this.content.substring(this.start, this.i));
  
      if (c != '>') {
        this.i = this.content.indexOf('>', this.i);
        if (this.i == -1) return;
      }
  
      this.start = ++this.i;
      this.state = this.text;
    } else this.i++;
  };
  
  module.exports = parser;