mirror of
https://github.com/twitter/twemoji.git
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2 lines
5.6 KiB
JavaScript
2 lines
5.6 KiB
JavaScript
/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */
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var twemoji=function(){"use strict";var twemoji={base:"https://twemoji.maxcdn.com/",ext:".png",size:"72x72",className:"emoji",convert:{fromCodePoint:fromCodePoint,toCodePoint:toCodePoint},onerror:function onerror(){if(this.parentNode){this.parentNode.replaceChild(createText(this.alt),this)}},parse:parse,replace:replace,test:test},escaper={"&":"&","<":"<",">":">","'":"'",'"':"""},re=/(?:[\u0039\u0038\u0037\u0036\u0035\u0034\u0033\u0032\u0031\u0030\u0023])\ufe0f?\u20e3|\ud83c\udde8\ud83c\uddf3|\ud83c\udde9\ud83c\uddea|\ud83c\uddea\ud83c\uddf8|\ud83c\uddeb\ud83c\uddf7|\ud83c\uddec\ud83c\udde7|\ud83c\uddee\ud83c\uddf9|\ud83c\uddef\ud83c\uddf5|\ud83c\uddf0\ud83c\uddf7|\ud83c\uddf7\ud83c\uddfa|\ud83c\uddfa\ud83c\uddf8|\ud83d[\udc00-\udc3e\udc40\udc42-\udcf7\udcf9-\udcfc\udd00-\udd3d\udd50-\udd67\uddfb-\ude42\ude45-\ude4f\ude80-\udec5]|\ud83c[\udccf\udd8e\udd91-\udd9a\udde6-\uddff\ude01\ude32-\ude36\ude38-\ude3a\ude50\ude51\udf00-\udf20\udf30-\udf35\udf37-\udf7c\udf80-\udf93\udfa0-\udfc4\udfc6-\udfca\udfe0-\udff0]|[\ue50a\u27bf\u27b0\u2797\u2796\u2795\u2755\u2754\u2753\u274e\u274c\u2728\u270b\u270a\u2705\u26ce\u23f3\u23f0\u23ec\u23eb\u23ea\u23e9]|(?:\ud83c[\udc04\udd70\udd71\udd7e\udd7f\ude02\ude1a\ude2f\ude37]|[\u3299\u3297\u303d\u3030\u2b55\u2b50\u2b1c\u2b1b\u2b07\u2b06\u2b05\u2935\u2934\u27a1\u2764\u2757\u2747\u2744\u2734\u2733\u2716\u2714\u2712\u270f\u270c\u2709\u2708\u2702\u26fd\u26fa\u26f5\u26f3\u26f2\u26ea\u26d4\u26c5\u26c4\u26be\u26bd\u26ab\u26aa\u26a1\u26a0\u2693\u267f\u267b\u2668\u2666\u2665\u2663\u2660\u2653\u2652\u2651\u2650\u264f\u264e\u264d\u264c\u264b\u264a\u2649\u2648\u263a\u261d\u2615\u2614\u2611\u260e\u2601\u2600\u25fe\u25fd\u25fc\u25fb\u25c0\u25b6\u25ab\u25aa\u24c2\u231b\u231a\u21aa\u21a9\u2199\u2198\u2197\u2196\u2195\u2194\u2139\u2122\u2049\u203c\u00ae\u00a9])(?:\ufe0f|(?!\ufe0e))/g,UFE0Fg=/\uFE0F/g,U200D=String.fromCharCode(8205),rescaper=/[&<>'"]/g,shouldntBeParsed=/IFRAME|NOFRAMES|NOSCRIPT|SCRIPT|SELECT|STYLE|TEXTAREA|[a-z]/,fromCharCode=String.fromCharCode;return twemoji;function createText(text){return document.createTextNode(text)}function escapeHTML(s){return s.replace(rescaper,replacer)}function defaultImageSrcGenerator(icon,options){return"".concat(options.base,options.size,"/",icon,options.ext)}function grabAllTextNodes(node,allText){var childNodes=node.childNodes,length=childNodes.length,subnode,nodeType;while(length--){subnode=childNodes[length];nodeType=subnode.nodeType;if(nodeType===3){allText.push(subnode)}else if(nodeType===1&&!shouldntBeParsed.test(subnode.nodeName)){grabAllTextNodes(subnode,allText)}}return allText}function grabTheRightIcon(rawText){return toCodePoint(rawText.indexOf(U200D)<0?rawText.replace(UFE0Fg,""):rawText)}function parseNode(node,options){var allText=grabAllTextNodes(node,[]),length=allText.length,attrib,attrname,modified,fragment,subnode,text,match,i,index,img,rawText,iconId,src;while(length--){modified=false;fragment=document.createDocumentFragment();subnode=allText[length];text=subnode.nodeValue;i=0;while(match=re.exec(text)){index=match.index;if(index!==i){fragment.appendChild(createText(text.slice(i,index)))}rawText=match[0];iconId=grabTheRightIcon(rawText);i=index+rawText.length;src=options.callback(iconId,options);if(src){img=new Image;img.onerror=options.onerror;img.setAttribute("draggable","false");attrib=options.attributes(rawText,iconId);for(attrname in attrib){if(attrib.hasOwnProperty(attrname)&&attrname.indexOf("on")!==0&&!img.hasAttribute(attrname)){img.setAttribute(attrname,attrib[attrname])}}img.className=options.className;img.alt=rawText;img.src=src;modified=true;fragment.appendChild(img)}if(!img)fragment.appendChild(createText(rawText));img=null}if(modified){if(i<text.length){fragment.appendChild(createText(text.slice(i)))}subnode.parentNode.replaceChild(fragment,subnode)}}return node}function parseString(str,options){return replace(str,function(rawText){var ret=rawText,iconId=grabTheRightIcon(rawText),src=options.callback(iconId,options),attrib,attrname;if(src){ret="<img ".concat('class="',options.className,'" ','draggable="false" ','alt="',rawText,'"',' src="',src,'"');attrib=options.attributes(rawText,iconId);for(attrname in attrib){if(attrib.hasOwnProperty(attrname)&&attrname.indexOf("on")!==0&&ret.indexOf(" "+attrname+"=")===-1){ret=ret.concat(" ",attrname,'="',escapeHTML(attrib[attrname]),'"')}}ret=ret.concat(">")}return ret})}function replacer(m){return escaper[m]}function returnNull(){return null}function toSizeSquaredAsset(value){return typeof value==="number"?value+"x"+value:value}function fromCodePoint(codepoint){var code=typeof codepoint==="string"?parseInt(codepoint,16):codepoint;if(code<65536){return fromCharCode(code)}code-=65536;return fromCharCode(55296+(code>>10),56320+(code&1023))}function parse(what,how){if(!how||typeof how==="function"){how={callback:how}}return(typeof what==="string"?parseString:parseNode)(what,{callback:how.callback||defaultImageSrcGenerator,attributes:typeof how.attributes==="function"?how.attributes:returnNull,base:typeof how.base==="string"?how.base:twemoji.base,ext:how.ext||twemoji.ext,size:how.folder||toSizeSquaredAsset(how.size||twemoji.size),className:how.className||twemoji.className,onerror:how.onerror||twemoji.onerror})}function replace(text,callback){return String(text).replace(re,callback)}function test(text){re.lastIndex=0;var result=re.test(text);re.lastIndex=0;return result}function toCodePoint(unicodeSurrogates,sep){var r=[],c=0,p=0,i=0;while(i<unicodeSurrogates.length){c=unicodeSurrogates.charCodeAt(i++);if(p){r.push((65536+(p-55296<<10)+(c-56320)).toString(16));p=0}else if(55296<=c&&c<=56319){p=c}else{r.push(c.toString(16))}}return r.join(sep||"-")}}(); |