微信小程序/bml/wxParse/html2json.js

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/**
 * html2Json 改造来自: https://github.com/Jxck/html2json
 * 
 * 
 * author: Di (微信小程序开发工程师)
 * organization: WeAppDev(微信小程序开发论坛)(http://weappdev.com)
 *               垂直微信小程序开发交流社区
 * 
 * github地址: https://github.com/icindy/wxParse
 * 
 * for: 微信小程序富文本解析
 * detail : http://weappdev.com/t/wxparse-alpha0-1-html-markdown/184
 */

var __placeImgeUrlHttps = "https";
var __emojisReg = '';
var __emojisBaseSrc = '';
var __emojis = {};
var wxDiscode = require('./wxDiscode.js');
var HTMLParser = require('./htmlparser.js');
// Empty Elements - HTML 5
var empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr");
// Block Elements - HTML 5
var block = makeMap("br,a,code,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video");

// Inline Elements - HTML 5
var inline = makeMap("abbr,acronym,applet,b,basefont,bdo,big,button,cite,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");

// Elements that you can, intentionally, leave open
// (and which close themselves)
var closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");

// Attributes that have their values filled in disabled="disabled"
var fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");

// Special Elements (can contain anything)
var special = makeMap("wxxxcode-style,script,style,view,scroll-view,block");
function makeMap(str) {
    var obj = {}, items = str.split(",");
    for (var i = 0; i < items.length; i++)
        obj[items[i]] = true;
    return obj;
}

function q(v) {
    return '"' + v + '"';
}

function removeDOCTYPE(html) {
    return html
        .replace(/<\?xml.*\?>\n/, '')
        .replace(/<.*!doctype.*\>\n/, '')
        .replace(/<.*!DOCTYPE.*\>\n/, '');
}

function trimHtml(html) {
  return html
        .replace(/\n+/g, '')
        .replace(/<!--.*?-->/ig, '')
        .replace(/\/\*.*?\*\//ig, '')