/*! * HTMLHint v0.9.14 * https://github.com/yaniswang/HTMLHint * * (c) 2014-2017 Yanis Wang . * MIT Licensed */ var HTMLHint=function(e){function t(e,t){return Array(e+1).join(t||" ")}var a={};return a.version="0.9.14",a.release="20170826",a.rules={},a.defaultRuleset={"tagname-lowercase":!0,"attr-lowercase":!0,"attr-value-double-quotes":!0,"doctype-first":!0,"tag-pair":!0,"spec-char-escape":!0,"id-unique":!0,"src-not-empty":!0,"attr-no-duplication":!0,"title-require":!0},a.addRule=function(e){a.rules[e.id]=e},a.verify=function(t,n){(n===e||0===Object.keys(n).length)&&(n=a.defaultRuleset),t=t.replace(/^\s*/i,function(t,a){return n===e&&(n={}),a.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g,function(t,a,r){"false"===r?r=!1:"true"===r&&(r=!0),n[a]=r===e?!0:r}),""});var r,i=new HTMLParser,s=new a.Reporter(t,n),o=a.rules;for(var l in n)r=o[l],r!==e&&n[l]!==!1&&r.init(i,s,n[l]);return i.parse(t),s.messages},a.format=function(e,a){a=a||{};var n=[],r={white:"",grey:"",red:"",reset:""};a.colors&&(r.white="",r.grey="",r.red="",r.reset="");var i=a.indent||0;return e.forEach(function(e){var a=40,s=a+20,o=e.evidence,l=e.line,u=e.col,d=o.length,c=u>a+1?u-a:1,f=o.length>u+s?u+s:d;a+1>u&&(f+=a-u+1),o=o.replace(/\t/g," ").substring(c-1,f),c>1&&(o="..."+o,c-=3),d>f&&(o+="..."),n.push(r.white+t(i)+"L"+l+" |"+r.grey+o+r.reset);var g=u-c,h=o.substring(0,g).match(/[^\u0000-\u00ff]/g);null!==h&&(g+=h.length),n.push(r.white+t(i)+t((l+"").length+3+g)+"^ "+r.red+e.message+" ("+e.rule.id+")"+r.reset)}),n},a}();"object"==typeof exports&&exports&&(exports.HTMLHint=HTMLHint),function(e){var t=function(){var e=this;e._init.apply(e,arguments)};t.prototype={_init:function(e,t){var a=this;a.html=e,a.lines=e.split(/\r?\n/);var n=e.match(/\r?\n/);a.brLen=null!==n?n[0].length:0,a.ruleset=t,a.messages=[]},error:function(e,t,a,n,r){this.report("error",e,t,a,n,r)},warn:function(e,t,a,n,r){this.report("warning",e,t,a,n,r)},info:function(e,t,a,n,r){this.report("info",e,t,a,n,r)},report:function(e,t,a,n,r,i){for(var s,o,l=this,u=l.lines,d=l.brLen,c=a-1,f=u.length;f>c&&(s=u[c],o=s.length,n>o&&f>a);c++)a++,n-=o,1!==n&&(n-=d);l.messages.push({type:e,message:t,raw:i,evidence:s,line:a,col:n,rule:{id:r.id,description:r.description,link:"https://github.com/yaniswang/HTMLHint/wiki/"+r.id}})}},e.Reporter=t}(HTMLHint);var HTMLParser=function(e){var t=function(){var e=this;e._init.apply(e,arguments)};return t.prototype={_init:function(){var e=this;e._listeners={},e._mapCdataTags=e.makeMap("script,style"),e._arrBlocks=[],e.lastEvent=null},makeMap:function(e){for(var t={},a=e.split(","),n=0;a.length>n;n++)t[a[n]]=!0;return t},parse:function(t){function a(t,a,n,r){var i=n-b+1;r===e&&(r={}),r.raw=a,r.pos=n,r.line=w,r.col=i,L.push(r),c.fire(t,r);for(var s;s=m.exec(a);)w++,b=n+m.lastIndex}var n,r,i,s,o,l,u,d,c=this,f=c._mapCdataTags,g=/<(?:\/([^\s>]+)\s*|!--([\s\S]*?)--|!([^>]*?)|([\w\-:]+)((?:\s+[^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s"'>]*))?)*?)\s*(\/?))>/g,h=/\s*([^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+)(?:\s*=\s*(?:(")([^"]*)"|(')([^']*)'|([^\s"'>]*)))?/g,m=/\r?\n/g,p=0,v=0,b=0,w=1,L=c._arrBlocks;for(c.fire("start",{pos:0,line:1,col:1});n=g.exec(t);)if(r=n.index,r>p&&(d=t.substring(p,r),o?u.push(d):a("text",d,p)),p=g.lastIndex,!(i=n[1])||(o&&i===o&&(d=u.join(""),a("cdata",d,v,{tagName:o,attrs:l}),o=null,l=null,u=null),o))if(o)u.push(n[0]);else if(i=n[4]){s=[];for(var y,T=n[5],H=0;y=h.exec(T);){var x=y[1],M=y[2]?y[2]:y[4]?y[4]:"",N=y[3]?y[3]:y[5]?y[5]:y[6]?y[6]:"";s.push({name:x,value:N,quote:M,index:y.index,raw:y[0]}),H+=y[0].length}H===T.length?(a("tagstart",n[0],r,{tagName:i,attrs:s,close:n[6]}),f[i]&&(o=i,l=s.concat(),u=[],v=p)):a("text",n[0],r)}else(n[2]||n[3])&&a("comment",n[0],r,{content:n[2]||n[3],"long":n[2]?!0:!1});else a("tagend",n[0],r,{tagName:i});t.length>p&&(d=t.substring(p,t.length),a("text",d,p)),c.fire("end",{pos:p,line:w,col:t.length-b+1})},addListener:function(t,a){for(var n,r=this._listeners,i=t.split(/[,\s]/),s=0,o=i.length;o>s;s++)n=i[s],r[n]===e&&(r[n]=[]),r[n].push(a)},fire:function(t,a){a===e&&(a={}),a.type=t;var n=this,r=[],i=n._listeners[t],s=n._listeners.all;i!==e&&(r=r.concat(i)),s!==e&&(r=r.concat(s));var o=n.lastEvent;null!==o&&(delete o.lastEvent,a.lastEvent=o),n.lastEvent=a;for(var l=0,u=r.length;u>l;l++)r[l].call(n,a)},removeListener:function(t,a){var n=this._listeners[t];if(n!==e)for(var r=0,i=n.length;i>r;r++)if(n[r]===a){n.splice(r,1);break}},fixPos:function(e,t){var a,n=e.raw.substr(0,t),r=n.split(/\r?\n/),i=r.length-1,s=e.line;return i>0?(s+=i,a=r[i].length+1):a=e.col+t,{line:s,col:a}},getMapAttrs:function(e){for(var t,a={},n=0,r=e.length;r>n;n++)t=e[n],a[t.name]=t.value;return a}},t}();"object"==typeof exports&&exports&&(exports.HTMLParser=HTMLParser),HTMLHint.addRule({id:"alt-require",description:"The alt attribute of an element must be present and alt attribute of area[href] and input[type=image] must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(n){var r,i=n.tagName.toLowerCase(),s=e.getMapAttrs(n.attrs),o=n.col+i.length+1;"img"!==i||"alt"in s?("area"===i&&"href"in s||"input"===i&&"image"===s.type)&&("alt"in s&&""!==s.alt||(r="area"===i?"area[href]":"input[type=image]",t.warn("The alt attribute of "+r+" must have a value.",n.line,o,a,n.raw))):t.warn("An alt attribute must be present on elements.",n.line,o,a,n.raw)})}}),HTMLHint.addRule({id:"attr-lowercase",description:"All attribute names must be in lowercase.",init:function(e,t,a){var n=this,r=Array.isArray(a)?a:[];e.addListener("tagstart",function(e){for(var a,i=e.attrs,s=e.col+e.tagName.length+1,o=0,l=i.length;l>o;o++){a=i[o];var u=a.name;-1===r.indexOf(u)&&u!==u.toLowerCase()&&t.error("The attribute name of [ "+u+" ] must be in lowercase.",e.line,s+a.index,n,a.raw)}})}}),HTMLHint.addRule({id:"attr-no-duplication",description:"Elements cannot have duplicate attributes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o={},l=0,u=i.length;u>l;l++)n=i[l],r=n.name,o[r]===!0&&t.error("Duplicate of attribute name [ "+n.name+" ] was found.",e.line,s+n.index,a,n.raw),o[r]=!0})}}),HTMLHint.addRule({id:"attr-unsafe-chars",description:"Attribute values cannot contain unsafe chars.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o=/[\u0000-\u0008\u000b\u000c\u000e-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,l=0,u=i.length;u>l;l++)if(n=i[l],r=n.value.match(o),null!==r){var d=escape(r[0]).replace(/%u/,"\\u").replace(/%/,"\\x");t.warn("The value of attribute [ "+n.name+" ] cannot contain an unsafe char [ "+d+" ].",e.line,s+n.index,a,n.raw)}})}}),HTMLHint.addRule({id:"attr-value-double-quotes",description:"Attribute values must be in double quotes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.attrs,i=e.col+e.tagName.length+1,s=0,o=r.length;o>s;s++)n=r[s],(""!==n.value&&'"'!==n.quote||""===n.value&&"'"===n.quote)&&t.error("The value of attribute [ "+n.name+" ] must be in double quotes.",e.line,i+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-not-empty",description:"All attributes must have values.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.attrs,i=e.col+e.tagName.length+1,s=0,o=r.length;o>s;s++)n=r[s],""===n.quote&&""===n.value&&t.warn("The attribute [ "+n.name+" ] must have a value.",e.line,i+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"csslint",description:"Scan css with csslint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(e){if("style"===e.tagName.toLowerCase()){var r;if(r="object"==typeof exports&&require?require("csslint").CSSLint.verify:CSSLint.verify,void 0!==a){var i=e.line-1,s=e.col-1;try{var o=r(e.raw,a).messages;o.forEach(function(e){var a=e.line;t["warning"===e.type?"warn":"error"]("["+e.rule.id+"] "+e.message,i+a,(1===a?s:0)+e.col,n,e.evidence)})}catch(l){}}}})}}),HTMLHint.addRule({id:"doctype-first",description:"Doctype must be declared first.",init:function(e,t){var a=this,n=function(r){"start"===r.type||"text"===r.type&&/^\s*$/.test(r.raw)||(("comment"!==r.type&&r.long===!1||/^DOCTYPE\s+/i.test(r.content)===!1)&&t.error("Doctype must be declared first.",r.line,r.col,a,r.raw),e.removeListener("all",n))};e.addListener("all",n)}}),HTMLHint.addRule({id:"doctype-html5",description:'Invalid doctype. Use: ""',init:function(e,t){function a(e){e.long===!1&&"doctype html"!==e.content.toLowerCase()&&t.warn('Invalid doctype. Use: ""',e.line,e.col,r,e.raw)}function n(){e.removeListener("comment",a),e.removeListener("tagstart",n)}var r=this;e.addListener("all",a),e.addListener("tagstart",n)}}),HTMLHint.addRule({id:"head-script-disabled",description:"The