const parse2 = require('./parse2/index'), // parse5 = require('./parse5/index').parse, config = require('../config'), // html与wxml转换关系 correspondTag = (()=>{ let result = { a:'navigator', todogroup:'checkbox-group', audio:'audio-player' }; // 该系列的标签都转换为text // ['span','b','strong','i','em','code','sub','sup','g-emoji','mark','ins','u'].forEach(item => { // result[item] = 'text'; // }); // 该系列小程序原生tag,不需转换 [...config.wxml,...config.components].forEach(item => { result[item] = item; }); return result; })(), // 元素与html对应的wxml标签名 getWxmlTag = tagStr => !tagStr ? undefined : correspondTag[tagStr] || 'view', // 依赖父级的元素 relyList = ['li'], // 精简数据,并初始化相关事件等 initObj = (obj,option)=>{ const result = { theme:option.theme || 'light', _e:{} }, events = global._events = {}, base = option.base; // 主题保存到全局 global._theme = result.theme; // 事件添加到全局中,各个组件在触发事件时会从全局调用 if(option.events){ for(let key in option.events){ events[key] = option.events[key]; }; }; // 遍历原始数据,处理成能解析的数据 let eachFn; (eachFn = (arr,obj,_e,isRichTextContent) => { obj.children = obj.children || []; _e.child = _e.child || []; let child = obj.children, child_e = _e.child; arr.forEach(item => { if(item.type === 'comment'){ return; }; let o = { type:item.type === 'text' ? 'text' : isRichTextContent ? 'node' : item.type }, e = {}, attrs = o.attrs = item.attribs || {}; if(item.type === 'text'){ o.text = e.text = item.data; }else{ if(isRichTextContent){ o.name = item.name; }else{ o.tag = getWxmlTag(item.name); // 转换之后的标签 // o.tag = o.tag === 'text' ? 'view' : o.tag; e.tag = item.name; // 原始 o.attrs = item.attribs; e.attrs = JSON.parse(JSON.stringify(attrs)); }; attrs.class = attrs.class ? `h2w__${item.name} ${attrs.class}` : `h2w__${item.name}`; // 处理资源相对路径 if(base && attrs.src){ let src = attrs.src; switch (src.indexOf('//')) { case 0: attrs.src = `https:${src}`; break; case -1: attrs.src = `${base}${src}`; break; }; }; }; o.rely = relyList.indexOf(e.tag) > -1; // 判断是否不能嵌套其它标签 if(item.children){ eachFn(item.children,o,e,isRichTextContent || item.name === 'rich-text'); }; child.push(o); child_e.push(e); }); })(obj,result,result._e,false); return result; }; module.exports = (str,option) => { str = (()=>{ let re = /]*>([\s\S]*)<\/body>/i; if(re.test(str)){ let result = re.exec(str); return result[1] || str; }else{ return str; }; })(); return initObj(parse2(str,{decodeEntities:true}),option); };