2 lines
21 KiB
JavaScript
2 lines
21 KiB
JavaScript
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.CodeFlask=t()}(this,function(){"use strict";var e,t,n,a='"SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace',r="\n .codeflask {\n position: absolute;\n width: 100%;\n height: 100%;\n overflow: hidden;\n }\n\n .codeflask, .codeflask * {\n box-sizing: border-box;\n }\n\n .codeflask__pre {\n pointer-events: none;\n z-index: 3;\n overflow: hidden;\n }\n\n .codeflask__textarea {\n background: none;\n border: none;\n color: "+(e="caret-color",t="#000",(CSS?CSS.supports(e,t):(n=(n=e).split("-").filter(function(e){return!!e}).map(function(e){return e[0].toUpperCase()+e.substr(1)}).join(""))[0].toLowerCase()+n.substr(1)in document.body.style)?"#fff":"#ccc")+";\n z-index: 1;\n resize: none;\n font-family: "+a+";\n -webkit-appearance: pre;\n caret-color: #111;\n z-index: 2;\n width: 100%;\n height: 100%;\n }\n\n .codeflask--has-line-numbers .codeflask__textarea {\n width: calc(100% - 40px);\n }\n\n .codeflask__code {\n display: block;\n font-family: "+a+";\n overflow: hidden;\n }\n\n .codeflask__flatten {\n padding: 10px;\n font-size: 13px;\n line-height: 20px;\n white-space: pre;\n position: absolute;\n top: 0;\n left: 0;\n overflow: auto;\n margin: 0 !important;\n outline: none;\n text-align: left;\n }\n\n .codeflask--has-line-numbers .codeflask__flatten {\n width: calc(100% - 40px);\n left: 40px;\n }\n\n .codeflask__line-highlight {\n position: absolute;\n top: 10px;\n left: 0;\n width: 100%;\n height: 20px;\n background: rgba(0,0,0,0.1);\n z-index: 1;\n }\n\n .codeflask__lines {\n padding: 10px 4px;\n font-size: 12px;\n line-height: 20px;\n font-family: 'Cousine', monospace;\n position: absolute;\n left: 0;\n top: 0;\n width: 40px;\n height: 100%;\n text-align: right;\n color: #999;\n z-index: 2;\n }\n\n .codeflask__lines__line {\n display: block;\n }\n\n .codeflask.codeflask--has-line-numbers {\n padding-left: 40px;\n }\n\n .codeflask.codeflask--has-line-numbers:before {\n content: '';\n position: absolute;\n left: 0;\n top: 0;\n width: 40px;\n height: 100%;\n background: #eee;\n z-index: 1;\n }\n";function i(e,t,n){var a=t||"codeflask-style",r=n||document.head;if(!e)return!1;if(document.getElementById(a))return!0;var i=document.createElement("style");return i.innerHTML=e,i.id=a,r.appendChild(i),!0}var o={"&":"&","<":"<",">":">",'"':""","'":"'","/":"/","`":"`","=":"="};function s(e){return String(e).replace(/[&<>"'`=\/]/g,function(e){return o[e]})}var l="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};var c,u=(function(e){var t="undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?self:{},n=function(){var e=/\blang(?:uage)?-([\w-]+)\b/i,n=0,a=t.Prism={manual:t.Prism&&t.Prism.manual,disableWorkerMessageHandler:t.Prism&&t.Prism.disableWorkerMessageHandler,util:{encode:function(e){return e 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o,s,l=n;l&&!e.test(l.className);)l=l.parentNode;l&&(o=(l.className.match(e)||[,""])[1].toLowerCase(),s=a.languages[o]),n.className=n.className.replace(e,"").replace(/\s+/g," ")+" language-"+o,n.parentNode&&(l=n.parentNode,/pre/i.test(l.nodeName)&&(l.className=l.className.replace(e,"").replace(/\s+/g," ")+" language-"+o));var c={element:n,language:o,grammar:s,code:n.textContent};if(a.hooks.run("before-sanity-check",c),!c.code||!c.grammar)return c.code&&(a.hooks.run("before-highlight",c),c.element.textContent=c.code,a.hooks.run("after-highlight",c)),void a.hooks.run("complete",c);if(a.hooks.run("before-highlight",c),r&&t.Worker){var u=new Worker(a.filename);u.onmessage=function(e){c.highlightedCode=e.data,a.hooks.run("before-insert",c),c.element.innerHTML=c.highlightedCode,i&&i.call(c.element),a.hooks.run("after-highlight",c),a.hooks.run("complete",c)},u.postMessage(JSON.stringify({language:c.language,code:c.code,immediateClose:!0}))}else c.highlightedCode=a.highlight(c.code,c.grammar,c.language),a.hooks.run("before-insert",c),c.element.innerHTML=c.highlightedCode,i&&i.call(n),a.hooks.run("after-highlight",c),a.hooks.run("complete",c)},highlight:function(e,t,n){var i={code:e,grammar:t,language:n};return a.hooks.run("before-tokenize",i),i.tokens=a.tokenize(i.code,i.grammar),a.hooks.run("after-tokenize",i),r.stringify(a.util.encode(i.tokens),i.language)},matchGrammar:function(e,t,n,r,i,o,s){var l=a.Token;for(var c in n)if(n.hasOwnProperty(c)&&n[c]){if(c==s)return;var u=n[c];u="Array"===a.util.type(u)?u:[u];for(var d=0;d<u.length;++d){var p=u[d],h=p.inside,g=!!p.lookbehind,f=!!p.greedy,m=0,b=p.alias;if(f&&!p.pattern.global){var y=p.pattern.toString().match(/[imuy]*$/)[0];p.pattern=RegExp(p.pattern.source,y+"g")}p=p.pattern||p;for(var k=r,x=i;k<t.length;x+=t[k].length,++k){var v=t[k];if(t.length>e.length)return;if(!(v instanceof l)){if(f&&k!=t.length-1){if(p.lastIndex=x,!(S=p.exec(e)))break;for(var w=S.index+(g?S[1].length:0),C=S.index+S[0].length,T=k,F=x,A=t.length;T<A&&(F<C||!t[T].type&&!t[T-1].greedy);++T)w>=(F+=t[T].length)&&(++k,x=F);if(t[k]instanceof l)continue;L=T-k,v=e.slice(x,F),S.index-=x}else{p.lastIndex=0;var S=p.exec(v),L=1}if(S){g&&(m=S[1]?S[1].length:0);C=(w=S.index+m)+(S=S[0].slice(m)).length;var _=v.slice(0,w),E=v.slice(C),N=[k,L];_&&(++k,x+=_.length,N.push(_));var j=new l(c,h?a.tokenize(S,h):S,b,S,f);if(N.push(j),E&&N.push(E),Array.prototype.splice.apply(t,N),1!=L&&a.matchGrammar(e,t,n,k,x,!0,c),o)break}else if(o)break}}}}},tokenize:function(e,t,n){var r=[e],i=t.rest;if(i){for(var o in i)t[o]=i[o];delete t.rest}return a.matchGrammar(e,r,t,0,0,!1),r},hooks:{all:{},add:function(e,t){var n=a.hooks.all;n[e]=n[e]||[],n[e].push(t)},run:function(e,t){var n=a.hooks.all[e];if(n&&n.length)for(var r,i=0;r=n[i++];)r(t)}}},r=a.Token=function(e,t,n,a,r){this.type=e,this.content=t,this.alias=n,this.length=0|(a||"").length,this.greedy=!!r};if(r.stringify=function(e,t,n){if("string"==typeof e)return e;if("Array"===a.util.type(e))return e.map(function(n){return r.stringify(n,t,e)}).join("");var i={type:e.type,content:r.stringify(e.content,t,n),tag:"span",classes:["token",e.type],attributes:{},language:t,parent:n};if(e.alias){var o="Array"===a.util.type(e.alias)?e.alias:[e.alias];Array.prototype.push.apply(i.classes,o)}a.hooks.run("wrap",i);var s=Object.keys(i.attributes).map(function(e){return e+'="'+(i.attributes[e]||"").replace(/"/g,""")+'"'}).join(" ");return"<"+i.tag+' class="'+i.classes.join(" ")+'"'+(s?" 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0!==l&&(l.Prism=n),n.languages.markup={comment:/<!--[\s\S]*?-->/,prolog:/<\?[\s\S]+?\?>/,doctype:/<!DOCTYPE[\s\S]+?>/i,cdata:/<!\[CDATA\[[\s\S]*?]]>/i,tag:{pattern:/<\/?(?!\d)[^\s>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,greedy:!0,inside:{tag:{pattern:/^<\/?[^\s>\/]+/i,inside:{punctuation:/^<\/?/,namespace:/^[^\s>\/:]+:/}},"attr-value":{pattern:/=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,inside:{punctuation:[/^=/,{pattern:/(^|[^\\])["']/,lookbehind:!0}]}},punctuation:/\/?>/,"attr-name":{pattern:/[^\s>\/]+/,inside:{namespace:/^[^\s>\/:]+:/}}}},entity:/&#?[\da-z]{1,8};/i},n.languages.markup.tag.inside["attr-value"].inside.entity=n.languages.markup.entity,n.hooks.add("wrap",function(e){"entity"===e.type&&(e.attributes.title=e.content.replace(/&/,"&"))}),n.languages.xml=n.languages.markup,n.languages.html=n.languages.markup,n.languages.mathml=n.languages.markup,n.languages.svg=n.languages.markup,n.languages.css={comment:/\/\*[\s\S]*?\*\//,atrule:{pattern:/@[\w-]+?.*?(?:;|(?=\s*\{))/i,inside:{rule:/@[\w-]+/}},url:/url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,selector:/[^{}\s][^{};]*?(?=\s*\{)/,string:{pattern:/("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,greedy:!0},property:/[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,important:/\B!important\b/i,function:/[-a-z0-9]+(?=\()/i,punctuation:/[(){};:]/},n.languages.css.atrule.inside.rest=n.languages.css,n.languages.markup&&(n.languages.insertBefore("markup","tag",{style:{pattern:/(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,lookbehind:!0,inside:n.languages.css,alias:"language-css",greedy:!0}}),n.languages.insertBefore("inside","attr-value",{"style-attr":{pattern:/\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,inside:{"attr-name":{pattern:/^\s*style/i,inside:n.languages.markup.tag.inside},punctuation:/^\s*=\s*['"]|['"]\s*$/,"attr-value":{pattern:/.+/i,inside:n.languages.css}},alias:"language-css"}},n.languages.markup.tag)),n.languages.clike={comment:[{pattern:/(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,lookbehind:!0},{pattern:/(^|[^\\:])\/\/.*/,lookbehind:!0,greedy:!0}],string:{pattern:/(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,greedy:!0},"class-name":{pattern:/((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,lookbehind:!0,inside:{punctuation:/[.\\]/}},keyword:/\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,boolean:/\b(?:true|false)\b/,function:/[a-z0-9_]+(?=\()/i,number:/\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,operator:/--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,punctuation:/[{}[\];(),.:]/},n.languages.javascript=n.languages.extend("clike",{keyword:/\b(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/,number:/\b(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,function:/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\()/i,operator:/-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/}),n.languages.insertBefore("javascript","keyword",{regex:{pattern:/((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,lookbehind:!0,greedy:!0},"function-variable":{pattern:/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,alias:"function"},constant:/\b[A-Z][A-Z\d_]*\b/}),n.languages.insertBefore("javascript","string",{"template-string":{pattern:/`(?:\\[\s\S]|\${[^}]+}|[^\\`])*`/,greedy:!0,inside:{interpolation:{pattern:/\${[^}]+}/,inside:{"interpolation-punctuation":{pattern:/^\${|}$/,alias:"punctuation"},rest:null}},string:/[\s\S]+/}}}),n.languages.javascript["template-string"].inside.interpolation.inside.rest=n.languages.javascript,n.languages.markup&&n.languages.insertBefore("markup","tag",{script:{pattern:/(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,lookbehind:!0,inside:n.languages.javascript,alias:"language-javascript",greedy:!0}}),n.languages.js=n.languages.javascript,"undefined"!=typeof self&&self.Prism&&self.document&&document.querySelector&&(self.Prism.fileHighlight=function(){var e={js:"javascript",py:"python",rb:"ruby",ps1:"powershell",psm1:"powershell",sh:"bash",bat:"batch",h:"c",tex:"latex"};Array.prototype.slice.call(document.querySelectorAll("pre[data-src]")).forEach(function(t){for(var a,r=t.getAttribute("data-src"),i=t,o=/\blang(?:uage)?-([\w-]+)\b/i;i&&!o.test(i.className);)i=i.parentNode;if(i&&(a=(t.className.match(o)||[,""])[1]),!a){var s=(r.match(/\.(\w+)$/)||[,""])[1];a=e[s]||s}var l=document.createElement("code");l.className="language-"+a,t.textContent="",l.textContent="Loading…",t.appendChild(l);var c=new XMLHttpRequest;c.open("GET",r,!0),c.onreadystatechange=function(){4==c.readyState&&(c.status<400&&c.responseText?(l.textContent=c.responseText,n.highlightElement(l)):c.status>=400?l.textContent="✖ Error "+c.status+" while fetching file: "+c.statusText:l.textContent="✖ Error: File does not exist or is empty")},c.send(null)}),n.plugins.toolbar&&n.plugins.toolbar.registerButton("download-file",function(e){var t=e.element.parentNode;if(t&&/pre/i.test(t.nodeName)&&t.hasAttribute("data-src")&&t.hasAttribute("data-download-link")){var n=t.getAttribute("data-src"),a=document.createElement("a");return a.textContent=t.getAttribute("data-download-link-label")||"Download",a.setAttribute("download",""),a.href=n,a}})},document.addEventListener("DOMContentLoaded",self.Prism.fileHighlight))}(c={exports:{}},c.exports),c.exports),d=function(e,t){if(!e)throw Error("CodeFlask expects a parameter which is Element or a String selector");if(!t)throw Error("CodeFlask expects an object containing options as second parameter");if(e.nodeType)this.editorRoot=e;else{var n=document.querySelector(e);n&&(this.editorRoot=n)}this.opts=t,this.startEditor()};return d.prototype.startEditor=function(){if(!i(r,null,this.opts.styleParent))throw Error("Failed to inject CodeFlask CSS.");this.createWrapper(),this.createTextarea(),this.createPre(),this.createCode(),this.runOptions(),this.listenTextarea(),this.populateDefault(),this.updateCode(this.code)},d.prototype.createWrapper=function(){this.code=this.editorRoot.innerHTML,this.editorRoot.innerHTML="",this.elWrapper=this.createElement("div",this.editorRoot),this.elWrapper.classList.add("codeflask")},d.prototype.createTextarea=function(){this.elTextarea=this.createElement("textarea",this.elWrapper),this.elTextarea.classList.add("codeflask__textarea","codeflask__flatten")},d.prototype.createPre=function(){this.elPre=this.createElement("pre",this.elWrapper),this.elPre.classList.add("codeflask__pre","codeflask__flatten")},d.prototype.createCode=function(){this.elCode=this.createElement("code",this.elPre),this.elCode.classList.add("codeflask__code","language-"+(this.opts.language||"html"))},d.prototype.createLineNumbers=function(){this.elLineNumbers=this.createElement("div",this.elWrapper),this.elLineNumbers.classList.add("codeflask__lines"),this.setLineNumber()},d.prototype.createElement=function(e,t){var n=document.createElement(e);return t.appendChild(n),n},d.prototype.runOptions=function(){this.opts.rtl=this.opts.rtl||!1,this.opts.tabSize=this.opts.tabSize||2,this.opts.enableAutocorrect=this.opts.enableAutocorrect||!1,this.opts.lineNumbers=this.opts.lineNumbers||!1,this.opts.defaultTheme=!1!==this.opts.defaultTheme,this.opts.areaId=this.opts.areaId||null,this.opts.ariaLabelledby=this.opts.ariaLabelledby||null,this.opts.readonly=this.opts.readonly||null,"boolean"!=typeof this.opts.handleTabs&&(this.opts.handleTabs=!0),!0===this.opts.rtl&&(this.elTextarea.setAttribute("dir","rtl"),this.elPre.setAttribute("dir","rtl")),!1===this.opts.enableAutocorrect&&(this.elTextarea.setAttribute("spellcheck","false"),this.elTextarea.setAttribute("autocapitalize","off"),this.elTextarea.setAttribute("autocomplete","off"),this.elTextarea.setAttribute("autocorrect","off")),this.opts.lineNumbers&&(this.elWrapper.classList.add("codeflask--has-line-numbers"),this.createLineNumbers()),this.opts.defaultTheme&&i("\n.codeflask {\n background: #fff;\n color: #4f559c;\n}\n\n.codeflask .token.punctuation {\n color: #4a4a4a;\n}\n\n.codeflask .token.keyword {\n color: #8500ff;\n}\n\n.codeflask .token.operator {\n color: #ff5598;\n}\n\n.codeflask .token.string {\n color: #41ad8f;\n}\n\n.codeflask .token.comment {\n color: #9badb7;\n}\n\n.codeflask .token.function {\n color: #8500ff;\n}\n\n.codeflask .token.boolean {\n color: #8500ff;\n}\n\n.codeflask .token.number {\n color: #8500ff;\n}\n\n.codeflask .token.selector {\n color: #8500ff;\n}\n\n.codeflask .token.property {\n color: #8500ff;\n}\n\n.codeflask .token.tag {\n color: #8500ff;\n}\n\n.codeflask .token.attr-value {\n color: #8500ff;\n}\n","theme-default",this.opts.styleParent),this.opts.areaId&&this.elTextarea.setAttribute("id",this.opts.areaId),this.opts.ariaLabelledby&&this.elTextarea.setAttribute("aria-labelledby",this.opts.ariaLabelledby),this.opts.readonly&&this.enableReadonlyMode()},d.prototype.updateLineNumbersCount=function(){for(var e="",t=1;t<=this.lineNumber;t++)e=e+'<span class="codeflask__lines__line">'+t+"</span>";this.elLineNumbers.innerHTML=e},d.prototype.listenTextarea=function(){var e=this;this.elTextarea.addEventListener("input",function(t){e.code=t.target.value,e.elCode.innerHTML=s(t.target.value),e.highlight(),setTimeout(function(){e.runUpdate(),e.setLineNumber()},1)}),this.elTextarea.addEventListener("keydown",function(t){e.handleTabs(t),e.handleSelfClosingCharacters(t),e.handleNewLineIndentation(t)}),this.elTextarea.addEventListener("scroll",function(t){e.elPre.style.transform="translate3d(-"+t.target.scrollLeft+"px, -"+t.target.scrollTop+"px, 0)",e.elLineNumbers&&(e.elLineNumbers.style.transform="translate3d(0, -"+t.target.scrollTop+"px, 0)")})},d.prototype.handleTabs=function(e){if(this.opts.handleTabs){if(9!==e.keyCode)return;e.preventDefault();e.keyCode;var t=this.elTextarea.selectionStart,n=this.elTextarea.selectionEnd,a=""+this.code.substring(0,t)+" ".repeat(this.opts.tabSize)+this.code.substring(n);this.updateCode(a),this.elTextarea.selectionEnd=n+this.opts.tabSize}},d.prototype.handleSelfClosingCharacters=function(e){var t=e.key;if(["(","[","{","<"].includes(t))switch(t){case"(":this.closeCharacter(")");break;case"[":this.closeCharacter("]");break;case"{":this.closeCharacter("}");break;case"<":this.closeCharacter(">")}},d.prototype.setLineNumber=function(){this.lineNumber=this.code.split("\n").length,this.opts.lineNumbers&&this.updateLineNumbersCount()},d.prototype.handleNewLineIndentation=function(e){e.keyCode},d.prototype.closeCharacter=function(e){var t=this.elTextarea.selectionStart,n=this.elTextarea.selectionEnd,a=""+this.code.substring(0,t)+e+this.code.substring(n);this.updateCode(a),this.elTextarea.selectionEnd=n},d.prototype.updateCode=function(e){this.code=e,this.elTextarea.value=e,this.elCode.innerHTML=s(e),this.highlight(),setTimeout(this.runUpdate.bind(this),1)},d.prototype.updateLanguage=function(e){var t=this.opts.language;this.elCode.classList.remove("language-"+t),this.elCode.classList.add("language-"+e),this.opts.language=e,this.highlight()},d.prototype.addLanguage=function(e,t){u.languages[e]=t},d.prototype.populateDefault=function(){this.updateCode(this.code)},d.prototype.highlight=function(){u.highlightElement(this.elCode,!1)},d.prototype.onUpdate=function(e){if(e&&"[object Function]"!=={}.toString.call(e))throw Error("CodeFlask expects callback of type Function");this.updateCallBack=e},d.prototype.getCode=function(){return this.code},d.prototype.runUpdate=function(){this.updateCallBack&&this.updateCallBack(this.code)},d.prototype.enableReadonlyMode=function(){this.elTextarea.setAttribute("readonly",!0)},d.prototype.disableReadonlyMode=function(){this.elTextarea.removeAttribute("readonly")},d});
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