blackbirdchess-docker-dev/DOCUMENTATION/_settings/themes/hugo-material-docs/static/javascripts/application.js

1 line
31 KiB
JavaScript

function pegasus(t,e){return e=new XMLHttpRequest,e.open("GET",t),t=[],e.onreadystatechange=e.then=function(n,o,i,r){if(n&&n.call&&(t=[,n,o]),4==e.readyState&&(i=t[0|e.status/200])){try{r=JSON.parse(e.responseText)}catch(s){r=null}i(r,e)}},e.send(),e}if("document"in self&&("classList"in document.createElement("_")?!function(){"use strict";var t=document.createElement("_");if(t.classList.add("c1","c2"),!t.classList.contains("c2")){var e=function(t){var e=DOMTokenList.prototype[t];DOMTokenList.prototype[t]=function(t){var n,o=arguments.length;for(n=0;o>n;n++)t=arguments[n],e.call(this,t)}};e("add"),e("remove")}if(t.classList.toggle("c3",!1),t.classList.contains("c3")){var n=DOMTokenList.prototype.toggle;DOMTokenList.prototype.toggle=function(t,e){return 1 in arguments&&!this.contains(t)==!e?e:n.call(this,t)}}t=null}():!function(t){"use strict";if("Element"in t){var e="classList",n="prototype",o=t.Element[n],i=Object,r=String[n].trim||function(){return this.replace(/^\s+|\s+$/g,"")},s=Array[n].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1},a=function(t,e){this.name=t,this.code=DOMException[t],this.message=e},c=function(t,e){if(""===e)throw new a("SYNTAX_ERR","An invalid or illegal string was specified");if(/\s/.test(e))throw new a("INVALID_CHARACTER_ERR","String contains an invalid character");return s.call(t,e)},l=function(t){for(var e=r.call(t.getAttribute("class")||""),n=e?e.split(/\s+/):[],o=0,i=n.length;i>o;o++)this.push(n[o]);this._updateClassName=function(){t.setAttribute("class",this.toString())}},u=l[n]=[],d=function(){return new l(this)};if(a[n]=Error[n],u.item=function(t){return this[t]||null},u.contains=function(t){return t+="",-1!==c(this,t)},u.add=function(){var t,e=arguments,n=0,o=e.length,i=!1;do t=e[n]+"",-1===c(this,t)&&(this.push(t),i=!0);while(++n<o);i&&this._updateClassName()},u.remove=function(){var t,e,n=arguments,o=0,i=n.length,r=!1;do for(t=n[o]+"",e=c(this,t);-1!==e;)this.splice(e,1),r=!0,e=c(this,t);while(++o<i);r&&this._updateClassName()},u.toggle=function(t,e){t+="";var n=this.contains(t),o=n?e!==!0&&"remove":e!==!1&&"add";return o&&this[o](t),e===!0||e===!1?e:!n},u.toString=function(){return this.join(" ")},i.defineProperty){var h={get:d,enumerable:!0,configurable:!0};try{i.defineProperty(o,e,h)}catch(f){-2146823252===f.number&&(h.enumerable=!1,i.defineProperty(o,e,h))}}else i[n].__defineGetter__&&o.__defineGetter__(e,d)}}(self)),function(){"use strict";function t(e,o){function i(t,e){return function(){return t.apply(e,arguments)}}var r;if(o=o||{},this.trackingClick=!1,this.trackingClickStart=0,this.targetElement=null,this.touchStartX=0,this.touchStartY=0,this.lastTouchIdentifier=0,this.touchBoundary=o.touchBoundary||10,this.layer=e,this.tapDelay=o.tapDelay||200,this.tapTimeout=o.tapTimeout||700,!t.notNeeded(e)){for(var s=["onMouse","onClick","onTouchStart","onTouchMove","onTouchEnd","onTouchCancel"],a=this,c=0,l=s.length;l>c;c++)a[s[c]]=i(a[s[c]],a);n&&(e.addEventListener("mouseover",this.onMouse,!0),e.addEventListener("mousedown",this.onMouse,!0),e.addEventListener("mouseup",this.onMouse,!0)),e.addEventListener("click",this.onClick,!0),e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1),e.addEventListener("touchcancel",this.onTouchCancel,!1),Event.prototype.stopImmediatePropagation||(e.removeEventListener=function(t,n,o){var i=Node.prototype.removeEventListener;"click"===t?i.call(e,t,n.hijacked||n,o):i.call(e,t,n,o)},e.addEventListener=function(t,n,o){var i=Node.prototype.addEventListener;"click"===t?i.call(e,t,n.hijacked||(n.hijacked=function(t){t.propagationStopped||n(t)}),o):i.call(e,t,n,o)}),"function"==typeof e.onclick&&(r=e.onclick,e.addEventListener("click",function(t){r(t)},!1),e.onclick=null)}}var e=navigator.userAgent.indexOf("Windows Phone")>=0,n=navigator.userAgent.indexOf("Android")>0&&!e,o=/iP(ad|hone|od)/.test(navigator.userAgent)&&!e,i=o&&/OS 4_\d(_\d)?/.test(navigator.userAgent),r=o&&/OS [6-7]_\d/.test(navigator.userAgent),s=navigator.userAgent.indexOf("BB10")>0;t.prototype.needsClick=function(t){switch(t.nodeName.toLowerCase()){case"button":case"select":case"textarea":if(t.disabled)return!0;break;case"input":if(o&&"file"===t.type||t.disabled)return!0;break;case"label":case"iframe":case"video":return!0}return/\bneedsclick\b/.test(t.className)},t.prototype.needsFocus=function(t){switch(t.nodeName.toLowerCase()){case"textarea":return!0;case"select":return!n;case"input":switch(t.type){case"button":case"checkbox":case"file":case"image":case"radio":case"submit":return!1}return!t.disabled&&!t.readOnly;default:return/\bneedsfocus\b/.test(t.className)}},t.prototype.sendClick=function(t,e){var n,o;document.activeElement&&document.activeElement!==t&&document.activeElement.blur(),o=e.changedTouches[0],n=document.createEvent("MouseEvents"),n.initMouseEvent(this.determineEventType(t),!0,!0,window,1,o.screenX,o.screenY,o.clientX,o.clientY,!1,!1,!1,!1,0,null),n.forwardedTouchEvent=!0,t.dispatchEvent(n)},t.prototype.determineEventType=function(t){return n&&"select"===t.tagName.toLowerCase()?"mousedown":"click"},t.prototype.focus=function(t){var e;o&&t.setSelectionRange&&0!==t.type.indexOf("date")&&"time"!==t.type&&"month"!==t.type?(e=t.value.length,t.setSelectionRange(e,e)):t.focus()},t.prototype.updateScrollParent=function(t){var e,n;if(e=t.fastClickScrollParent,!e||!e.contains(t)){n=t;do{if(n.scrollHeight>n.offsetHeight){e=n,t.fastClickScrollParent=n;break}n=n.parentElement}while(n)}e&&(e.fastClickLastScrollTop=e.scrollTop)},t.prototype.getTargetElementFromEventTarget=function(t){return t.nodeType===Node.TEXT_NODE?t.parentNode:t},t.prototype.onTouchStart=function(t){var e,n,r;if(t.targetTouches.length>1)return!0;if(e=this.getTargetElementFromEventTarget(t.target),n=t.targetTouches[0],o){if(r=window.getSelection(),r.rangeCount&&!r.isCollapsed)return!0;if(!i){if(n.identifier&&n.identifier===this.lastTouchIdentifier)return t.preventDefault(),!1;this.lastTouchIdentifier=n.identifier,this.updateScrollParent(e)}}return this.trackingClick=!0,this.trackingClickStart=t.timeStamp,this.targetElement=e,this.touchStartX=n.pageX,this.touchStartY=n.pageY,t.timeStamp-this.lastClickTime<this.tapDelay&&t.preventDefault(),!0},t.prototype.touchHasMoved=function(t){var e=t.changedTouches[0],n=this.touchBoundary;return Math.abs(e.pageX-this.touchStartX)>n||Math.abs(e.pageY-this.touchStartY)>n?!0:!1},t.prototype.onTouchMove=function(t){return this.trackingClick?((this.targetElement!==this.getTargetElementFromEventTarget(t.target)||this.touchHasMoved(t))&&(this.trackingClick=!1,this.targetElement=null),!0):!0},t.prototype.findControl=function(t){return void 0!==t.control?t.control:t.htmlFor?document.getElementById(t.htmlFor):t.querySelector("button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea")},t.prototype.onTouchEnd=function(t){var e,s,a,c,l,u=this.targetElement;if(!this.trackingClick)return!0;if(t.timeStamp-this.lastClickTime<this.tapDelay)return this.cancelNextClick=!0,!0;if(t.timeStamp-this.trackingClickStart>this.tapTimeout)return!0;if(this.cancelNextClick=!1,this.lastClickTime=t.timeStamp,s=this.trackingClickStart,this.trackingClick=!1,this.trackingClickStart=0,r&&(l=t.changedTouches[0],u=document.elementFromPoint(l.pageX-window.pageXOffset,l.pageY-window.pageYOffset)||u,u.fastClickScrollParent=this.targetElement.fastClickScrollParent),a=u.tagName.toLowerCase(),"label"===a){if(e=this.findControl(u)){if(this.focus(u),n)return!1;u=e}}else if(this.needsFocus(u))return t.timeStamp-s>100||o&&window.top!==window&&"input"===a?(this.targetElement=null,!1):(this.focus(u),this.sendClick(u,t),o&&"select"===a||(this.targetElement=null,t.preventDefault()),!1);return o&&!i&&(c=u.fastClickScrollParent,c&&c.fastClickLastScrollTop!==c.scrollTop)?!0:(this.needsClick(u)||(t.preventDefault(),this.sendClick(u,t)),!1)},t.prototype.onTouchCancel=function(){this.trackingClick=!1,this.targetElement=null},t.prototype.onMouse=function(t){return this.targetElement?t.forwardedTouchEvent?!0:t.cancelable&&(!this.needsClick(this.targetElement)||this.cancelNextClick)?(t.stopImmediatePropagation?t.stopImmediatePropagation():t.propagationStopped=!0,t.stopPropagation(),t.preventDefault(),!1):!0:!0},t.prototype.onClick=function(t){var e;return this.trackingClick?(this.targetElement=null,this.trackingClick=!1,!0):"submit"===t.target.type&&0===t.detail?!0:(e=this.onMouse(t),e||(this.targetElement=null),e)},t.prototype.destroy=function(){var t=this.layer;n&&(t.removeEventListener("mouseover",this.onMouse,!0),t.removeEventListener("mousedown",this.onMouse,!0),t.removeEventListener("mouseup",this.onMouse,!0)),t.removeEventListener("click",this.onClick,!0),t.removeEventListener("touchstart",this.onTouchStart,!1),t.removeEventListener("touchmove",this.onTouchMove,!1),t.removeEventListener("touchend",this.onTouchEnd,!1),t.removeEventListener("touchcancel",this.onTouchCancel,!1)},t.notNeeded=function(t){var e,o,i,r;if("undefined"==typeof window.ontouchstart)return!0;if(o=+(/Chrome\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]){if(!n)return!0;if(e=document.querySelector("meta[name=viewport]")){if(-1!==e.content.indexOf("user-scalable=no"))return!0;if(o>31&&document.documentElement.scrollWidth<=window.outerWidth)return!0}}if(s&&(i=navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/),i[1]>=10&&i[2]>=3&&(e=document.querySelector("meta[name=viewport]")))){if(-1!==e.content.indexOf("user-scalable=no"))return!0;if(document.documentElement.scrollWidth<=window.outerWidth)return!0}return"none"===t.style.msTouchAction||"manipulation"===t.style.touchAction?!0:(r=+(/Firefox\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1],r>=27&&(e=document.querySelector("meta[name=viewport]"),e&&(-1!==e.content.indexOf("user-scalable=no")||document.documentElement.scrollWidth<=window.outerWidth))?!0:"none"===t.style.touchAction||"manipulation"===t.style.touchAction?!0:!1)},t.attach=function(e,n){return new t(e,n)},"function"==typeof define&&"object"==typeof define.amd&&define.amd?define(function(){return t}):"undefined"!=typeof module&&module.exports?(module.exports=t.attach,module.exports.FastClick=t):window.FastClick=t}(),function(){var t=function(e){var n=new t.Index;return n.pipeline.add(t.trimmer,t.stopWordFilter,t.stemmer),e&&e.call(n,n),n};t.version="0.6.0",t.utils={},t.utils.warn=function(t){return function(e){t.console&&console.warn&&console.warn(e)}}(this),t.utils.asString=function(t){return void 0===t||null===t?"":t.toString()},t.EventEmitter=function(){this.events={}},t.EventEmitter.prototype.addListener=function(){var t=Array.prototype.slice.call(arguments),e=t.pop(),n=t;if("function"!=typeof e)throw new TypeError("last argument must be a function");n.forEach(function(t){this.hasHandler(t)||(this.events[t]=[]),this.events[t].push(e)},this)},t.EventEmitter.prototype.removeListener=function(t,e){if(this.hasHandler(t)){var n=this.events[t].indexOf(e);this.events[t].splice(n,1),this.events[t].length||delete this.events[t]}},t.EventEmitter.prototype.emit=function(t){if(this.hasHandler(t)){var e=Array.prototype.slice.call(arguments,1);this.events[t].forEach(function(t){t.apply(void 0,e)})}},t.EventEmitter.prototype.hasHandler=function(t){return t in this.events},t.tokenizer=function(e){return arguments.length&&null!=e&&void 0!=e?Array.isArray(e)?e.map(function(e){return t.utils.asString(e).toLowerCase()}):e.toString().trim().toLowerCase().split(t.tokenizer.seperator):[]},t.tokenizer.seperator=/[\s\-]+/,t.Pipeline=function(){this._stack=[]},t.Pipeline.registeredFunctions={},t.Pipeline.registerFunction=function(e,n){n in this.registeredFunctions&&t.utils.warn("Overwriting existing registered function: "+n),e.label=n,t.Pipeline.registeredFunctions[e.label]=e},t.Pipeline.warnIfFunctionNotRegistered=function(e){var n=e.label&&e.label in this.registeredFunctions;n||t.utils.warn("Function is not registered with pipeline. This may cause problems when serialising the index.\n",e)},t.Pipeline.load=function(e){var n=new t.Pipeline;return e.forEach(function(e){var o=t.Pipeline.registeredFunctions[e];if(!o)throw new Error("Cannot load un-registered function: "+e);n.add(o)}),n},t.Pipeline.prototype.add=function(){var e=Array.prototype.slice.call(arguments);e.forEach(function(e){t.Pipeline.warnIfFunctionNotRegistered(e),this._stack.push(e)},this)},t.Pipeline.prototype.after=function(e,n){t.Pipeline.warnIfFunctionNotRegistered(n);var o=this._stack.indexOf(e);if(-1==o)throw new Error("Cannot find existingFn");o+=1,this._stack.splice(o,0,n)},t.Pipeline.prototype.before=function(e,n){t.Pipeline.warnIfFunctionNotRegistered(n);var o=this._stack.indexOf(e);if(-1==o)throw new Error("Cannot find existingFn");this._stack.splice(o,0,n)},t.Pipeline.prototype.remove=function(t){var e=this._stack.indexOf(t);-1!=e&&this._stack.splice(e,1)},t.Pipeline.prototype.run=function(t){for(var e=[],n=t.length,o=this._stack.length,i=0;n>i;i++){for(var r=t[i],s=0;o>s&&(r=this._stack[s](r,i,t),void 0!==r&&""!==r);s++);void 0!==r&&""!==r&&e.push(r)}return e},t.Pipeline.prototype.reset=function(){this._stack=[]},t.Pipeline.prototype.toJSON=function(){return this._stack.map(function(e){return t.Pipeline.warnIfFunctionNotRegistered(e),e.label})},t.Vector=function(){this._magnitude=null,this.list=void 0,this.length=0},t.Vector.Node=function(t,e,n){this.idx=t,this.val=e,this.next=n},t.Vector.prototype.insert=function(e,n){this._magnitude=void 0;var o=this.list;if(!o)return this.list=new t.Vector.Node(e,n,o),this.length++;if(e<o.idx)return this.list=new t.Vector.Node(e,n,o),this.length++;for(var i=o,r=o.next;void 0!=r;){if(e<r.idx)return i.next=new t.Vector.Node(e,n,r),this.length++;i=r,r=r.next}return i.next=new t.Vector.Node(e,n,r),this.length++},t.Vector.prototype.magnitude=function(){if(this._magnitude)return this._magnitude;for(var t,e=this.list,n=0;e;)t=e.val,n+=t*t,e=e.next;return this._magnitude=Math.sqrt(n)},t.Vector.prototype.dot=function(t){for(var e=this.list,n=t.list,o=0;e&&n;)e.idx<n.idx?e=e.next:e.idx>n.idx?n=n.next:(o+=e.val*n.val,e=e.next,n=n.next);return o},t.Vector.prototype.similarity=function(t){return this.dot(t)/(this.magnitude()*t.magnitude())},t.SortedSet=function(){this.length=0,this.elements=[]},t.SortedSet.load=function(t){var e=new this;return e.elements=t,e.length=t.length,e},t.SortedSet.prototype.add=function(){var t,e;for(t=0;t<arguments.length;t++)e=arguments[t],~this.indexOf(e)||this.elements.splice(this.locationFor(e),0,e);this.length=this.elements.length},t.SortedSet.prototype.toArray=function(){return this.elements.slice()},t.SortedSet.prototype.map=function(t,e){return this.elements.map(t,e)},t.SortedSet.prototype.forEach=function(t,e){return this.elements.forEach(t,e)},t.SortedSet.prototype.indexOf=function(t){for(var e=0,n=this.elements.length,o=n-e,i=e+Math.floor(o/2),r=this.elements[i];o>1;){if(r===t)return i;t>r&&(e=i),r>t&&(n=i),o=n-e,i=e+Math.floor(o/2),r=this.elements[i]}return r===t?i:-1},t.SortedSet.prototype.locationFor=function(t){for(var e=0,n=this.elements.length,o=n-e,i=e+Math.floor(o/2),r=this.elements[i];o>1;)t>r&&(e=i),r>t&&(n=i),o=n-e,i=e+Math.floor(o/2),r=this.elements[i];return r>t?i:t>r?i+1:void 0},t.SortedSet.prototype.intersect=function(e){for(var n=new t.SortedSet,o=0,i=0,r=this.length,s=e.length,a=this.elements,c=e.elements;;){if(o>r-1||i>s-1)break;a[o]!==c[i]?a[o]<c[i]?o++:a[o]>c[i]&&i++:(n.add(a[o]),o++,i++)}return n},t.SortedSet.prototype.clone=function(){var e=new t.SortedSet;return e.elements=this.toArray(),e.length=e.elements.length,e},t.SortedSet.prototype.union=function(t){var e,n,o;return this.length>=t.length?(e=this,n=t):(e=t,n=this),o=e.clone(),o.add.apply(o,n.toArray()),o},t.SortedSet.prototype.toJSON=function(){return this.toArray()},t.Index=function(){this._fields=[],this._ref="id",this.pipeline=new t.Pipeline,this.documentStore=new t.Store,this.tokenStore=new t.TokenStore,this.corpusTokens=new t.SortedSet,this.eventEmitter=new t.EventEmitter,this._idfCache={},this.on("add","remove","update",function(){this._idfCache={}}.bind(this))},t.Index.prototype.on=function(){var t=Array.prototype.slice.call(arguments);return this.eventEmitter.addListener.apply(this.eventEmitter,t)},t.Index.prototype.off=function(t,e){return this.eventEmitter.removeListener(t,e)},t.Index.load=function(e){e.version!==t.version&&t.utils.warn("version mismatch: current "+t.version+" importing "+e.version);var n=new this;return n._fields=e.fields,n._ref=e.ref,n.documentStore=t.Store.load(e.documentStore),n.tokenStore=t.TokenStore.load(e.tokenStore),n.corpusTokens=t.SortedSet.load(e.corpusTokens),n.pipeline=t.Pipeline.load(e.pipeline),n},t.Index.prototype.field=function(t,e){var e=e||{},n={name:t,boost:e.boost||1};return this._fields.push(n),this},t.Index.prototype.ref=function(t){return this._ref=t,this},t.Index.prototype.add=function(e,n){var o={},i=new t.SortedSet,r=e[this._ref],n=void 0===n?!0:n;this._fields.forEach(function(n){var r=this.pipeline.run(t.tokenizer(e[n.name]));o[n.name]=r,t.SortedSet.prototype.add.apply(i,r)},this),this.documentStore.set(r,i),t.SortedSet.prototype.add.apply(this.corpusTokens,i.toArray());for(var s=0;s<i.length;s++){var a=i.elements[s],c=this._fields.reduce(function(t,e){var n=o[e.name].length;if(!n)return t;var i=o[e.name].filter(function(t){return t===a}).length;return t+i/n*e.boost},0);this.tokenStore.add(a,{ref:r,tf:c})}n&&this.eventEmitter.emit("add",e,this)},t.Index.prototype.remove=function(t,e){var n=t[this._ref],e=void 0===e?!0:e;if(this.documentStore.has(n)){var o=this.documentStore.get(n);this.documentStore.remove(n),o.forEach(function(t){this.tokenStore.remove(t,n)},this),e&&this.eventEmitter.emit("remove",t,this)}},t.Index.prototype.update=function(t,e){var e=void 0===e?!0:e;this.remove(t,!1),this.add(t,!1),e&&this.eventEmitter.emit("update",t,this)},t.Index.prototype.idf=function(t){var e="@"+t;if(Object.prototype.hasOwnProperty.call(this._idfCache,e))return this._idfCache[e];var n=this.tokenStore.count(t),o=1;return n>0&&(o=1+Math.log(this.documentStore.length/n)),this._idfCache[e]=o},t.Index.prototype.search=function(e){var n=this.pipeline.run(t.tokenizer(e)),o=new t.Vector,i=[],r=this._fields.reduce(function(t,e){return t+e.boost},0),s=n.some(function(t){return this.tokenStore.has(t)},this);if(!s)return[];n.forEach(function(e,n,s){var a=1/s.length*this._fields.length*r,c=this,l=this.tokenStore.expand(e).reduce(function(n,i){var r=c.corpusTokens.indexOf(i),s=c.idf(i),l=1,u=new t.SortedSet;if(i!==e){var d=Math.max(3,i.length-e.length);l=1/Math.log(d)}r>-1&&o.insert(r,a*s*l);for(var h=c.tokenStore.get(i),f=Object.keys(h),p=f.length,m=0;p>m;m++)u.add(h[f[m]].ref);return n.union(u)},new t.SortedSet);i.push(l)},this);var a=i.reduce(function(t,e){return t.intersect(e)});return a.map(function(t){return{ref:t,score:o.similarity(this.documentVector(t))}},this).sort(function(t,e){return e.score-t.score})},t.Index.prototype.documentVector=function(e){for(var n=this.documentStore.get(e),o=n.length,i=new t.Vector,r=0;o>r;r++){var s=n.elements[r],a=this.tokenStore.get(s)[e].tf,c=this.idf(s);i.insert(this.corpusTokens.indexOf(s),a*c)}return i},t.Index.prototype.toJSON=function(){return{version:t.version,fields:this._fields,ref:this._ref,documentStore:this.documentStore.toJSON(),tokenStore:this.tokenStore.toJSON(),corpusTokens:this.corpusTokens.toJSON(),pipeline:this.pipeline.toJSON()}},t.Index.prototype.use=function(t){var e=Array.prototype.slice.call(arguments,1);e.unshift(this),t.apply(this,e)},t.Store=function(){this.store={},this.length=0},t.Store.load=function(e){var n=new this;return n.length=e.length,n.store=Object.keys(e.store).reduce(function(n,o){return n[o]=t.SortedSet.load(e.store[o]),n},{}),n},t.Store.prototype.set=function(t,e){this.has(t)||this.length++,this.store[t]=e},t.Store.prototype.get=function(t){return this.store[t]},t.Store.prototype.has=function(t){return t in this.store},t.Store.prototype.remove=function(t){this.has(t)&&(delete this.store[t],this.length--)},t.Store.prototype.toJSON=function(){return{store:this.store,length:this.length}},t.stemmer=function(){var t={ational:"ate",tional:"tion",enci:"ence",anci:"ance",izer:"ize",bli:"ble",alli:"al",entli:"ent",eli:"e",ousli:"ous",ization:"ize",ation:"ate",ator:"ate",alism:"al",iveness:"ive",fulness:"ful",ousness:"ous",aliti:"al",iviti:"ive",biliti:"ble",logi:"log"},e={icate:"ic",ative:"",alize:"al",iciti:"ic",ical:"ic",ful:"",ness:""},n="[^aeiou]",o="[aeiouy]",i=n+"[^aeiouy]*",r=o+"[aeiou]*",s="^("+i+")?"+r+i,a="^("+i+")?"+r+i+"("+r+")?$",c="^("+i+")?"+r+i+r+i,l="^("+i+")?"+o,u=new RegExp(s),d=new RegExp(c),h=new RegExp(a),f=new RegExp(l),p=/^(.+?)(ss|i)es$/,m=/^(.+?)([^s])s$/,v=/^(.+?)eed$/,g=/^(.+?)(ed|ing)$/,y=/.$/,w=/(at|bl|iz)$/,S=new RegExp("([^aeiouylsz])\\1$"),k=new RegExp("^"+i+o+"[^aeiouwxy]$"),E=/^(.+?[^aeiou])y$/,x=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,b=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,T=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,C=/^(.+?)(s|t)(ion)$/,L=/^(.+?)e$/,_=/ll$/,A=new RegExp("^"+i+o+"[^aeiouwxy]$"),O=function(n){var o,i,r,s,a,c,l;if(n.length<3)return n;if(r=n.substr(0,1),"y"==r&&(n=r.toUpperCase()+n.substr(1)),s=p,a=m,s.test(n)?n=n.replace(s,"$1$2"):a.test(n)&&(n=n.replace(a,"$1$2")),s=v,a=g,s.test(n)){var O=s.exec(n);s=u,s.test(O[1])&&(s=y,n=n.replace(s,""))}else if(a.test(n)){var O=a.exec(n);o=O[1],a=f,a.test(o)&&(n=o,a=w,c=S,l=k,a.test(n)?n+="e":c.test(n)?(s=y,n=n.replace(s,"")):l.test(n)&&(n+="e"))}if(s=E,s.test(n)){var O=s.exec(n);o=O[1],n=o+"i"}if(s=x,s.test(n)){var O=s.exec(n);o=O[1],i=O[2],s=u,s.test(o)&&(n=o+t[i])}if(s=b,s.test(n)){var O=s.exec(n);o=O[1],i=O[2],s=u,s.test(o)&&(n=o+e[i])}if(s=T,a=C,s.test(n)){var O=s.exec(n);o=O[1],s=d,s.test(o)&&(n=o)}else if(a.test(n)){var O=a.exec(n);o=O[1]+O[2],a=d,a.test(o)&&(n=o)}if(s=L,s.test(n)){var O=s.exec(n);o=O[1],s=d,a=h,c=A,(s.test(o)||a.test(o)&&!c.test(o))&&(n=o)}return s=_,a=d,s.test(n)&&a.test(n)&&(s=y,n=n.replace(s,"")),"y"==r&&(n=r.toLowerCase()+n.substr(1)),n};return O}(),t.Pipeline.registerFunction(t.stemmer,"stemmer"),t.generateStopWordFilter=function(t){var e=t.reduce(function(t,e){return t[e]=e,t},{});return function(t){return t&&e[t]!==t?t:void 0}},t.stopWordFilter=t.generateStopWordFilter(["a","able","about","across","after","all","almost","also","am","among","an","and","any","are","as","at","be","because","been","but","by","can","cannot","could","dear","did","do","does","either","else","ever","every","for","from","get","got","had","has","have","he","her","hers","him","his","how","however","i","if","in","into","is","it","its","just","least","let","like","likely","may","me","might","most","must","my","neither","no","nor","not","of","off","often","on","only","or","other","our","own","rather","said","say","says","she","should","since","so","some","than","that","the","their","them","then","there","these","they","this","tis","to","too","twas","us","wants","was","we","were","what","when","where","which","while","who","whom","why","will","with","would","yet","you","your"]),t.Pipeline.registerFunction(t.stopWordFilter,"stopWordFilter"),t.trimmer=function(t){return t.replace(/^\W+/,"").replace(/\W+$/,"")},t.Pipeline.registerFunction(t.trimmer,"trimmer"),t.TokenStore=function(){this.root={docs:{}},this.length=0},t.TokenStore.load=function(t){var e=new this;return e.root=t.root,e.length=t.length,e},t.TokenStore.prototype.add=function(t,e,n){var n=n||this.root,o=t.charAt(0),i=t.slice(1);return o in n||(n[o]={docs:{}}),0===i.length?(n[o].docs[e.ref]=e,void(this.length+=1)):this.add(i,e,n[o])},t.TokenStore.prototype.has=function(t){if(!t)return!1;for(var e=this.root,n=0;n<t.length;n++){if(!e[t.charAt(n)])return!1;e=e[t.charAt(n)]}return!0},t.TokenStore.prototype.getNode=function(t){if(!t)return{};for(var e=this.root,n=0;n<t.length;n++){if(!e[t.charAt(n)])return{};e=e[t.charAt(n)]}return e},t.TokenStore.prototype.get=function(t,e){return this.getNode(t,e).docs||{}},t.TokenStore.prototype.count=function(t,e){return Object.keys(this.get(t,e)).length},t.TokenStore.prototype.remove=function(t,e){if(t){for(var n=this.root,o=0;o<t.length;o++){if(!(t.charAt(o)in n))return;n=n[t.charAt(o)]}delete n.docs[e]}},t.TokenStore.prototype.expand=function(t,e){var n=this.getNode(t),o=n.docs||{},e=e||[];return Object.keys(o).length&&e.push(t),Object.keys(n).forEach(function(n){"docs"!==n&&e.concat(this.expand(t+n,e))},this),e},t.TokenStore.prototype.toJSON=function(){return{root:this.root,length:this.length}},function(t,e){"function"==typeof define&&define.amd?define(e):"object"==typeof exports?module.exports=e():t.lunr=e()}(this,function(){return t})}(),String.prototype.truncate=function(t){if(this.length>t){for(;" "!=this[t]&&--t>0;);return this.substring(0,t)+"&hellip;"}return this},HTMLElement.prototype.wrap=function(t){t.length||(t=[t]);for(var e=t.length-1;e>=0;e--){var n=e>0?this.cloneNode(!0):this,o=t[e],i=o.parentNode,r=o.nextSibling;n.appendChild(o),r?i.insertBefore(n,r):i.appendChild(n)}},document.addEventListener("DOMContentLoaded",function(){"use strict";Modernizr.addTest("ios",function(){return!!navigator.userAgent.match(/(iPad|iPhone|iPod)/g)}),Modernizr.addTest("standalone",function(){return!!navigator.standalone}),FastClick.attach(document.body);var t=document.getElementById("toggle-search"),e=(document.getElementById("reset-search"),document.querySelector(".drawer")),n=document.querySelectorAll(".anchor"),o=document.querySelector(".search .field"),i=document.querySelector(".query"),r=document.querySelector(".results .meta");Array.prototype.forEach.call(n,function(t){t.querySelector("a").addEventListener("click",function(){document.getElementById("toggle-drawer").checked=!1,document.body.classList.remove("toggle-drawer")})});var s=window.pageYOffset,a=function(){var t=window.pageYOffset+window.innerHeight,n=Math.max(0,window.innerHeight-e.offsetHeight);t>document.body.clientHeight-(96-n)?"absolute"!=e.style.position&&(e.style.position="absolute",e.style.top=null,e.style.bottom=0):e.offsetHeight<window.innerHeight?"fixed"!=e.style.position&&(e.style.position="fixed",e.style.top=0,e.style.bottom=null):"fixed"!=e.style.position?t>e.offsetTop+e.offsetHeight?(e.style.position="fixed",e.style.top=null,e.style.bottom="-96px"):window.pageYOffset<e.offsetTop&&(e.style.position="fixed",e.style.top=0,e.style.bottom=null):window.pageYOffset>s?e.style.top&&(e.style.position="absolute",e.style.top=Math.max(0,s)+"px",e.style.bottom=null):e.style.bottom&&(e.style.position="absolute",e.style.top=t-e.offsetHeight+"px",e.style.bottom=null),s=Math.max(0,window.pageYOffset)},c=function(){var t=document.querySelector(".main");window.removeEventListener("scroll",a),matchMedia("only screen and (max-width: 959px)").matches?(e.style.position=null,e.style.top=null,e.style.bottom=null):e.offsetHeight+96<t.offsetHeight&&(window.addEventListener("scroll",a),a())};Modernizr.ios||(window.addEventListener("resize",c),c());var l=function(){pegasus(base_url+"/mkdocs/search_index.json").then(function(e,n){var o=lunr(function(){this.field("title",{boost:10}),this.field("text"),this.ref("location")}),s={};e.docs.map(function(t){t.location=base_url+t.location,s[t.location]=t,o.add(t)}),i.addEventListener("keyup",function(){for(var e=document.querySelector(".results .list");e.firstChild;)e.removeChild(e.firstChild);var n=document.querySelector(".bar.search");if(!i.value.length){for(;r.firstChild;)r.removeChild(r.firstChild);return void n.classList.remove("non-empty")}n.classList.add("non-empty");var a=o.search(i.value);a.map(function(n){var o=s[n.ref],i=document.createElement("article");i.classList.add("result");var r=document.createElement("h1");r.innerHTML=o.title,i.appendChild(r);var a=document.createElement("a");a.href=o.location,a.appendChild(i);var c=document.createElement("span");c.innerHTML=a.href.split("#")[0],i.appendChild(c);var l=a.href.split("#");l[0]==document.location.href.split("#")[0]&&a.addEventListener("click",function(e){if(document.body.classList.remove("toggle-search"),document.body.classList.remove("locked"),t.checked=!1,!matchMedia("only screen and (min-width: 960px)").matches&&(e.preventDefault(),e.stopPropagation(),1!=l.length)){var n=document.getElementById(l[1]);n&&setTimeout(function(){n.scrollIntoView&&n.scrollIntoView()||window.scrollTo(0,n.offsetTop)},100)}}),e.appendChild(a)});var c=document.createElement("strong");for(c.innerHTML=a.length+" search result"+(1!=a.length?"s":"");r.firstChild;)r.removeChild(r.firstChild);r.appendChild(c)})},function(t,e){console.error(t,e.status)}),t.removeEventListener("click",l)};t.addEventListener("click",l);var u=0;t.addEventListener("click",function(t){var e=document.body.classList,n=!matchMedia("only screen and (min-width: 960px)").matches;e.contains("locked")?(e.remove("locked"),n&&setTimeout(function(){window.scrollTo(0,u)},100)):(u=window.scrollY,n&&setTimeout(function(){window.scrollTo(0,0)},400),setTimeout(function(){this.checked&&(n&&e.add("locked"),setTimeout(function(){i.focus()},200))}.bind(this),450))}),o.addEventListener("touchstart",function(){i.focus()}),window.addEventListener("keyup",function(e){var n=e.keyCode||e.which;27==n&&(i.blur(),document.body.classList.remove("toggle-search"),document.body.classList.remove("locked"),t.checked=!1)});var d=document.getElementById("reset-search");d.addEventListener("click",function(){for(var t=document.querySelector(".results .list");t.firstChild;)t.removeChild(t.firstChild);var e=document.querySelector(".bar.search");e.classList.remove("non-empty"),r.innerHTML="",i.value="",i.focus()});var h=document.querySelectorAll("h2");h=Array.prototype.map.call(h,function(t){return t.offsetTop});var f=null;document.addEventListener("scroll",function(){for(var t=window.scrollY+window.innerHeight/3,e=h.length-1,o=0;e>o;o++)t<h[o+1]&&(e=o);e!=f&&(f=e,Array.prototype.forEach.call(n,function(t,e){var n=t.querySelector("a");(e!=f||n.classList.add("current"))&&n.classList.remove("current")}))});var p=document.querySelectorAll(".n + .p");Array.prototype.forEach.call(p,function(t){var e=t.innerText||t.textContent;e&&"("==e[0]&&t.previousSibling.classList.add("f")});var m=document.querySelectorAll("table");if(Array.prototype.forEach.call(m,function(t){var e=document.createElement("div");e.classList.add("data"),e.wrap(t)}),Modernizr.ios){var v=document.querySelectorAll(".scrollable, .standalone .article");Array.prototype.forEach.call(v,function(t){t.addEventListener("touchstart",function(){var t=this.scrollTop;0==t?this.scrollTop=1:t+this.offsetHeight==this.scrollHeight&&(this.scrollTop=t-1)})})}var g=document.querySelectorAll(".project, .overlay, .header");Array.prototype.forEach.call(g,function(t){t.addEventListener("touchmove",function(t){t.preventDefault()})});var y=document.querySelectorAll(".toggle");Array.prototype.forEach.call(y,function(t){t.addEventListener("click",function(){document.body.classList.toggle(this.id)})}),repo_id&&pegasus("https://api.github.com/repos/"+repo_id).then(function(t,e){var n=t.stargazers_count;n>1e4?n=(n/1e3).toFixed(0)+"k":n>1e3&&(n=(n/1e3).toFixed(1)+"k");var o=document.querySelector(".repo-stars .count");o.innerHTML=n},function(t,e){console.error(t,e.status)})}),"standalone"in window.navigator&&window.navigator.standalone){var node,remotes=!1;document.addEventListener("click",function(t){for(node=t.target;"A"!==node.nodeName&&"HTML"!==node.nodeName;)node=node.parentNode;"href"in node&&-1!==node.href.indexOf("http")&&(-1!==node.href.indexOf(document.location.host)||remotes)&&(t.preventDefault(),document.location.href=node.href)},!1)}