S2OJ/web/lib/MathJax/ui/menu.js

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r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractEntry=void 0;var i=n(9943),s=n(1698),a=function(e){function t(t,n){var r=e.call(this)||this;return r._menu=t,r._type=n,r.className=s.HtmlClasses.MENUITEM,r.role="menuitem",r.hidden=!1,r}return o(t,e),Object.defineProperty(t.prototype,"menu",{get:function(){return this._menu},set:function(e){this._menu=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"type",{get:function(){return 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t=this.callbacks.indexOf(e);-1!==t&&this.callbacks.splice(t,1)},t.prototype.mousedown=function(e){this.press(),this.stop(e)},t.prototype.mouseover=function(e){this.focus(),this.stop(e)},t.prototype.mouseout=function(e){this.deactivate(),this.stop(e)},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this);var t=this.html;t.setAttribute("aria-disabled","false"),t.textContent=this.content},t.prototype.activate=function(){this.disabled||this.html.classList.add(c.HtmlClasses.MENUACTIVE)},t.prototype.deactivate=function(){this.html.classList.remove(c.HtmlClasses.MENUACTIVE)},t.prototype.focus=function(){this.menu.focused=this,e.prototype.focus.call(this),this.activate()},t.prototype.unfocus=function(){this.deactivate(),e.prototype.unfocus.call(this)},t.prototype.escape=function(e){a.MenuUtil.close(this)},t.prototype.up=function(e){this.menu.up(e)},t.prototype.down=function(e){this.menu.down(e)},t.prototype.left=function(e){this.menu.left(e)},t.prototype.right=function(e){this.menu.right(e)},t.prototype.space=function(e){this.press()},t.prototype.disable=function(){this.disabled=!0;var e=this.html;e.classList.add(c.HtmlClasses.MENUDISABLED),e.setAttribute("aria-disabled","true")},t.prototype.enable=function(){this.disabled=!1;var e=this.html;e.classList.remove(c.HtmlClasses.MENUDISABLED),e.removeAttribute("aria-disabled")},t.prototype.executeCallbacks_=function(){var e,t;try{for(var n=i(this.callbacks),r=n.next();!r.done;r=n.next()){var o=r.value;try{o(this)}catch(e){a.MenuUtil.error(e,"Callback for menu entry "+this.id+" failed.")}}}catch(t){e={error:t}}finally{try{r&&!r.done&&(t=n.return)&&t.call(n)}finally{if(e)throw e.error}}},t}(s.AbstractEntry);t.AbstractItem=l},1585:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),i=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,n=t&&e[t],r=0;if(n)return n.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractMenu=void 0;var s=n(3757),a=n(1341),c=n(1698),l=n(2745),u=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.className=c.HtmlClasses.CONTEXTMENU,t.role="menu",t._items=[],t._baseMenu=null,t}return o(t,e),Object.defineProperty(t.prototype,"baseMenu",{get:function(){return this._baseMenu},set:function(e){this._baseMenu=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"items",{get:function(){return this._items},set:function(e){this._items=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pool",{get:function(){return this.variablePool},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"focused",{get:function(){return this._focused},set:function(e){if(this._focused!==e){this._focused||this.unfocus();var t=this._focused;this._focused=e,t&&t.unfocus()}},enumerable:!1,configurable:!0}),t.prototype.up=function(e){var t=this.items.filter((function(e){return e instanceof a.AbstractItem&&!e.isHidden()}));if(0!==t.length)if(this.focused){var n=t.indexOf(this.focused);-1!==n&&t[n=n?--n:t.length-1].focus()}else t[t.length-1].focus()},t.prototype.down=function(e){var t=this.items.filter((function(e){return e instanceof a.AbstractItem&&!e.isHidden()}));if(0!==t.length)if(this.focused){var n=t.indexOf(this.focused);-1!==n&&t[n=++n===t.length?0:n].focus()}else t[0].focus()},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this),this.generateMenu()},t.prototype.generateMenu=function(){var e,t,n=this.html;n.classList.add(c.HtmlClasses.MENU);try{for(var r=i(this.items),o=r.next();!o.done;o=r.next()){var s=o.value;if(s.isHidden()){var a=s.html;a.parentNode&&a.parentNode.removeChild(a)}else n.appendChild(s.html)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}},t.prototype.post=function(t,n){this.variablePool.update(),e.prototype.post.call(this,t,n)},t.prototype.unpostSubmenus=function(){var e,t,n=this.items.filter((function(e){return e instanceof l.Submenu}));try{for(var r=i(n),o=r.next();!o.done;o=r.next()){var s=o.value;s.submenu.unpost(),s!==this.focused&&s.unfocus()}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}},t.prototype.unpost=function(){e.prototype.unpost.call(this),this.unpostSubmenus(),this.focused=null},t.prototype.find=function(e){var t,n;try{for(var r=i(this.items),o=r.next();!o.done;o=r.next()){var s=o.value;if("rule"!==s.type){if(s.id===e)return s;if("submenu"===s.type){var a=s.submenu.find(e);if(a)return a}}}}catch(e){t={error:e}}finally{try{o&&!o.done&&(n=r.return)&&n.call(r)}finally{if(t)throw t.error}}return null},t}(s.AbstractPostable);t.AbstractMenu=u},2817:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractNavigatable=void 0;var r=n(2635),o=n(9674),i=function(){function e(){this.bubble=!1}return e.prototype.bubbleKey=function(){this.bubble=!0},e.prototype.keydown=function(e){switch(e.keyCode){case r.KEY.ESCAPE:this.escape(e);break;case r.KEY.RIGHT:this.right(e);break;case r.KEY.LEFT:this.left(e);break;case r.KEY.UP:this.up(e);break;case r.KEY.DOWN:this.down(e);break;case r.KEY.RETURN:case r.KEY.SPACE:this.space(e);break;default:return}this.bubble?this.bubble=!1:this.stop(e)},e.prototype.escape=function(e){},e.prototype.space=function(e){},e.prototype.left=function(e){},e.prototype.right=function(e){},e.prototype.up=function(e){},e.prototype.down=function(e){},e.prototype.stop=function(e){e&&(e.stopPropagation(),e.preventDefault(),e.cancelBubble=!0)},e.prototype.mousedown=function(e){return this.stop(e)},e.prototype.mouseup=function(e){return this.stop(e)},e.prototype.mouseover=function(e){return this.stop(e)},e.prototype.mouseout=function(e){return this.stop(e)},e.prototype.click=function(e){return this.stop(e)},e.prototype.addEvents=function(e){e.addEventListener(o.MOUSE.DOWN,this.mousedown.bind(this)),e.addEventListener(o.MOUSE.UP,this.mouseup.bind(this)),e.addEventListener(o.MOUSE.OVER,this.mouseover.bind(this)),e.addEventListener(o.MOUSE.OUT,this.mouseout.bind(this)),e.addEventListener(o.MOUSE.CLICK,this.click.bind(this)),e.addEventListener("keydown",this.keydown.bind(this)),e.addEventListener("dragstart",this.stop.bind(this)),e.addEventListener(o.MOUSE.SELECTSTART,this.stop.bind(this)),e.addEventListener("contextmenu",this.stop.bind(this)),e.addEventListener(o.MOUSE.DBLCLICK,this.stop.bind(this))},e}();t.AbstractNavigatable=i},3757:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractPostable=void 0;var i=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.posted=!1,t}return o(t,e),t.prototype.isPosted=function(){return this.posted},t.prototype.post=function(e,t){this.posted||(void 0!==e&&void 0!==t&&this.html.setAttribute("style","left: "+e+"px; top: "+t+"px;"),this.display(),this.posted=!0)},t.prototype.unpost=function(){if(this.posted){var e=this.html;e.parentNode&&e.parentNode.removeChild(e),this.posted=!1}},t}(n(9943).MenuElement);t.AbstractPostable=i},2467:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractVariableItem=void 0;var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this);var t=this.html;this.span||this.generateSpan(),t.appendChild(this.span),this.update()},t.prototype.register=function(){this.variable.register(this)},t.prototype.unregister=function(){this.variable.unregister(this)},t.prototype.update=function(){this.updateAria(),this.span&&this.updateSpan()},t}(n(1341).AbstractItem);t.AbstractVariableItem=i},725:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.CloseButton=void 0;var i=n(3757),s=n(1698),a=function(e){function t(t){var n=e.call(this)||this;return n.element=t,n.className=s.HtmlClasses.MENUCLOSE,n.role="button",n}return o(t,e),t.prototype.generateHtml=function(){var e=document.createElement("span");e.classList.add(this.className),e.setAttribute("role",this.role),e.setAttribute("tabindex","0");var t=document.createElement("span");t.textContent="\xd7",e.appendChild(t),this.html=e},t.prototype.display=function(){},t.prototype.unpost=function(){e.prototype.unpost.call(this),this.element.unpost()},t.prototype.keydown=function(t){this.bubbleKey(),e.prototype.keydown.call(this,t)},t.prototype.space=function(e){this.unpost(),this.stop(e)},t.prototype.mousedown=function(e){this.unpost(),this.stop(e)},t}(i.AbstractPostable);t.CloseButton=a},9964:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.ContextMenu=void 0;var i=n(1585),s=n(1698),a=n(8525),c=n(6964),l=function(e){function t(t){var n=e.call(this)||this;return n.factory=t,n.id="",n.moving=!1,n._store=new a.MenuStore(n),n.widgets=[],n.variablePool=new c.VariablePool,n}return o(t,e),t.fromJson=function(e,t){var n=t.pool,r=t.items,o=t.id,i=void 0===o?"":o,s=new this(e);s.id=i;var a=e.get("variable");n.forEach((function(t){return a(e,t,s.pool)}));var c=e.get("items")(e,r,s);return s.items=c,s},t.prototype.generateHtml=function(){this.isPosted()&&this.unpost(),e.prototype.generateHtml.call(this),this._frame=document.createElement("div"),this._frame.classList.add(s.HtmlClasses.MENUFRAME);var t="left: 0px; top: 0px; z-index: 200; width: 100%; height: 100%; border: 0px; padding: 0px; margin: 0px;";this._frame.setAttribute("style","position: absolute; "+t);var n=document.createElement("div");n.setAttribute("style","position: fixed; "+t),this._frame.appendChild(n),n.addEventListener("mousedown",function(e){this.unpost(),this.unpostWidgets(),this.stop(e)}.bind(this))},t.prototype.display=function(){document.body.appendChild(this.frame),this.frame.appendChild(this.html),this.focus()},t.prototype.escape=function(e){this.unpost(),this.unpostWidgets()},t.prototype.unpost=function(){if(e.prototype.unpost.call(this),!(this.widgets.length>0)){this.frame.parentNode.removeChild(this.frame);var t=this.store;this.moving||t.insertTaborder(),t.active.focus()}},t.prototype.left=function(e){this.move_(this.store.previous())},t.prototype.right=function(e){this.move_(this.store.next())},Object.defineProperty(t.prototype,"frame",{get:function(){return this._frame},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"store",{get:function(){return this._store},enumerable:!1,configurable:!0}),t.prototype.post=function(t,n){if(void 0!==n)return this.moving||this.store.removeTaborder(),void e.prototype.post.call(this,t,n);var r,o,i,s=t;if(s instanceof Event?(r=s.target,this.stop(s)):r=s,s instanceof MouseEvent&&(o=s.pageX,i=s.pageY,o||i||!s.clientX||(o=s.clientX+document.body.scrollLeft+document.documentElement.scrollLeft,i=s.clientY+document.body.scrollTop+document.documentElement.scrollTop)),!o&&!i&&r){var a=window.pageXOffset||document.documentElement.scrollLeft,c=window.pageYOffset||document.documentElement.scrollTop,l=r.getBoundingClientRect();o=(l.right+l.left)/2+a,i=(l.bottom+l.top)/2+c}this.store.active=r,this.anchor=this.store.active;var u=this.html;o+u.offsetWidth>document.body.offsetWidth-5&&(o=document.body.offsetWidth-u.offsetWidth-5),this.post(o,i)},t.prototype.registerWidget=function(e){this.widgets.push(e)},t.prototype.unregisterWidget=function(e){var t=this.widgets.indexOf(e);t>-1&&this.widgets.splice(t,1),0===this.widgets.length&&this.unpost()},t.prototype.unpostWidgets=function(){this.widgets.forEach((function(e){return e.unpost()}))},t.prototype.toJson=function(){return{type:""}},t.prototype.move_=function(e){this.anchor&&e!==this.anchor&&(this.moving=!0,this.unpost(),this.post(e),this.moving=!1)},t}(i.AbstractMenu);t.ContextMenu=l},6837:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CssStyles=void 0;var r=n(1698);!function(e){function t(e){return"."+(r.HtmlClasses[e]||e)}var n={};n[t("INFOCLOSE")]="{  top:.2em; right:.2em;}",n[t("INFOCONTENT")]="{  overflow:auto; text-align:left; font-size:80%;  padding:.4em .6em; border:1px inset; margin:1em 0px;  max-height:20em; max-width:30em; background-color:#EEEEEE;  white-space:normal;}",n[t("INFO")+t("MOUSEPOST")]="{outline:none;}",n[t("INFO")]='{  position:fixed; left:50%; width:auto; text-align:center;  border:3px outset; padding:1em 2em; background-color:#DDDDDD;  color:black;  cursor:default; font-family:message-box; font-size:120%;  font-style:normal; text-indent:0; text-transform:none;  line-height:normal; letter-spacing:normal; word-spacing:normal;  word-wrap:normal; white-space:nowrap; float:none; z-index:201;  border-radius: 15px;                     /* Opera 10.5 and IE9 */  -webkit-border-radius:15px;               /* Safari and Chrome */  -moz-border-radius:15px;                  /* Firefox */  -khtml-border-radius:15px;                /* Konqueror */  box-shadow:0px 10px 20px #808080;         /* Opera 10.5 and IE9 */  -webkit-box-shadow:0px 10px 20px #808080; /* Safari 3 & Chrome */  -moz-box-shadow:0px 10px 20px #808080;    /* Forefox 3.5 */  -khtml-box-shadow:0px 10px 20px #808080;  /* Konqueror */  filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color="gray", Positive="true"); /* IE */}';var o={};o[t("MENU")]="{  position:absolute;  background-color:white;  color:black;  width:auto; padding:5px 0px;  border:1px solid #CCCCCC; margin:0; cursor:default;  font: menu; text-align:left; text-indent:0; text-transform:none;  line-height:normal; letter-spacing:normal; word-spacing:normal;  word-wrap:normal; white-space:nowrap; float:none; z-index:201;  border-radius: 5px;                     /* Opera 10.5 and IE9 */  -webkit-border-radius: 5px;             /* Safari and Chrome */  -moz-border-radius: 5px;                /* Firefox */  -khtml-border-radius: 5px;              /* Konqueror */  box-shadow:0px 10px 20px #808080;         /* Opera 10.5 and IE9 */  -webkit-box-shadow:0px 10px 20px #808080; /* Safari 3 & Chrome */  -moz-box-shadow:0px 10px 20px #808080;    /* Forefox 3.5 */  -khtml-box-shadow:0px 10px 20px #808080;  /* Konqueror */}",o[t("MENUITEM")]="{  padding: 1px 2em;  background:transparent;}",o[t("MENUARROW")]="{  position:absolute; right:.5em; padding-top:.25em; color:#666666;  font-family: null; font-size: .75em}",o[t("MENUACTIVE")+" "+t("MENUARROW")]="{color:white}",o[t("MENUARROW")+t("RTL")]="{left:.5em; right:auto}",o[t("MENUCHECK")]="{  position:absolute; left:.7em;  font-family: null}",o[t("MENUCHECK")+t("RTL")]="{ right:.7em; left:auto }",o[t("MENURADIOCHECK")]="{  position:absolute; left: .7em;}",o[t("MENURADIOCHECK")+t("RTL")]="{  right: .7em; left:auto}",o[t("MENUINPUTBOX")]="{  padding-left: 1em; right:.5em; color:#666666;  font-family: null;}",o[t("MENUINPUTBOX")+t("RTL")]="{  left: .1em;}",o[t("MENUCOMBOBOX")]="{  left:.1em; padding-bottom:.5em;}",o[t("MENUSLIDER")]="{  left: .1em;}",o[t("SLIDERVALUE")]="{  position:absolute; right:.1em; padding-top:.25em; color:#333333;  font-size: .75em}",o[t("SLIDERBAR")]="{  outline: none; background: #d3d3d3}",o[t("MENULABEL")]="{  padding: 1px 2em 3px 1.33em;  font-style:italic}",o[t("MENURULE")]="{  border-top: 1px solid #DDDDDD;  margin: 4px 3px;}",o[t("MENUDISABLED")]="{  color:GrayText}",o[t("MENUACTIVE")]="{  background-color: #606872;  color: white;}",o[t("MENUDISABLED")+":focus"]="{  background-color: #E8E8E8}",o[t("MENULABEL")+":focus"]="{  background-color: #E8E8E8}",o[t("CONTEXTMENU")+":focus"]="{  outline:none}",o[t("CONTEXTMENU")+" "+t("MENUITEM")+":focus"]="{  outline:none}",o[t("SELECTIONMENU")]="{  position:relative; float:left;  border-bottom: none; -webkit-box-shadow:none; -webkit-border-radius:0px; }",o[t("SELECTIONITEM")]="{  padding-right: 1em;}",o[t("SELECTION")]="{  right: 40%; width:50%; }",o[t("SELECTIONBOX")]="{  padding: 0em; max-height:20em; max-width: none;  background-color:#FFFFFF;}",o[t("SELECTIONDIVIDER")]="{  clear: both; border-top: 2px solid #000000;}",o[t("MENU")+" "+t("MENUCLOSE")]="{  top:-10px; left:-10px}";var i={};i[t("MENUCLOSE")]='{  position:absolute;  cursor:pointer;  display:inline-block;  border:2px solid #AAA;  border-radius:18px;  -webkit-border-radius: 18px;             /* Safari and Chrome */  -moz-border-radius: 18px;                /* Firefox */  -khtml-border-radius: 18px;              /* Konqueror */  font-family: "Courier New", Courier;  font-size:24px;  color:#F0F0F0}',i[t("MENUCLOSE")+" span"]="{  display:block; background-color:#AAA; border:1.5px solid;  border-radius:18px;  -webkit-border-radius: 18px;             /* Safari and Chrome */  -moz-border-radius: 18px;                /* Firefox */  -khtml-border-radius: 18px;              /* Konqueror */  line-height:0;  padding:8px 0 6px     /* may need to be browser-specific */}",i[t("MENUCLOSE")+":hover"]="{  color:white!important;  border:2px solid #CCC!important}",i[t("MENUCLOSE")+":hover span"]="{  background-color:#CCC!important}",i[t("MENUCLOSE")+":hover:focus"]="{  outline:none}";var s=!1,a=!1,c=!1;function l(e){c||(u(i,e),c=!0)}function u(e,t){var n=t||document,r=n.createElement("style");r.type="text/css";var o="";for(var i in e)o+=i,o+=" ",o+=e[i],o+="\n";r.innerHTML=o,n.head.appendChild(r)}e.addMenuStyles=function(e){a||(u(o,e),a=!0,l(e))},e.addInfoStyles=function(e){s||(u(n,e),s=!0,l(e))}}(t.CssStyles||(t.CssStyles={}))},1698:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.HtmlAttrs=t.HtmlClasses=void 0;function n(e){return"CtxtMenu_"+e}function r(e){return n(e)}function o(e){return n(e)}t.HtmlClasses={ATTACHED:r("Attached"),CONTEXTMENU:r("ContextMenu"),MENU:r("Menu"),MENUARROW:r("MenuArrow"),MENUACTIVE:r("MenuActive"),MENUCHECK:r("MenuCheck"),MENUCLOSE:r("MenuClose"),MENUCOMBOBOX:r("MenuComboBox"),MENUDISABLED:r("MenuDisabled"),MENUFRAME:r("MenuFrame"),MENUITEM:r("MenuItem"),MENULABEL:r("MenuLabel"),MENURADIOCHECK:r("MenuRadioCheck"),MENUINPUTBOX:r("MenuInputBox"),MENURULE:r("MenuRule"),MENUSLIDER:r("MenuSlider"),MOUSEPOST:r("MousePost"),RTL:r("RTL"),INFO:r("Info"),INFOCLOSE:r("InfoClose"),INFOCONTENT:r("InfoContent"),INFOSIGNATURE:r("InfoSignature"),INFOTITLE:r("InfoTitle"),SLIDERVALUE:r("SliderValue"),SLIDERBAR:r("SliderBar"),SELECTION:r("Selection"),SELECTIONBOX:r("SelectionBox"),SELECTIONMENU:r("SelectionMenu"),SELECTIONDIVIDER:r("SelectionDivider"),SELECTIONITEM:r("SelectionItem")},t.HtmlAttrs={COUNTER:o("Counter"),KEYDOWNFUNC:o("keydownFunc"),CONTEXTMENUFUNC:o("contextmenuFunc"),OLDTAB:o("Oldtabindex"),TOUCHFUNC:o("TouchFunc")}},6932:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Info=void 0;var i=n(725),s=n(1698),a=function(e){function t(t,n,r){var o=e.call(this)||this;return o.title=t,o.signature=r,o.className=s.HtmlClasses.INFO,o.role="dialog",o.contentDiv=o.generateContent(),o.close=o.generateClose(),o.content=n||function(){return""},o}return o(t,e),t.prototype.attachMenu=function(e){this.menu=e},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this);var t=this.html;t.appendChild(this.generateTitle()),t.appendChild(this.contentDiv),t.appendChild(this.generateSignature()),t.appendChild(this.close.html),t.setAttribute("tabindex","0")},t.prototype.post=function(){e.prototype.post.call(this);var t=document.documentElement,n=this.html,r=window.innerHeight||t.clientHeight||t.scrollHeight||0,o=Math.floor(-n.offsetWidth/2),i=Math.floor((r-n.offsetHeight)/3);n.setAttribute("style","margin-left: "+o+"px; top: "+i+"px;"),window.event instanceof MouseEvent&&n.classList.add(s.HtmlClasses.MOUSEPOST),n.focus()},t.prototype.display=function(){this.menu.registerWidget(this),this.contentDiv.innerHTML=this.content();var e=this.menu.html;e.parentNode&&e.parentNode.removeChild(e),this.menu.frame.appendChild(this.html)},t.prototype.click=function(e){},t.prototype.keydown=function(t){this.bubbleKey(),e.prototype.keydown.call(this,t)},t.prototype.escape=function(e){this.unpost()},t.prototype.unpost=function(){e.prototype.unpost.call(this),this.html.classList.remove(s.HtmlClasses.MOUSEPOST),this.menu.unregisterWidget(this)},t.prototype.generateClose=function(){var e=new i.CloseButton(this),t=e.html;return t.classList.add(s.HtmlClasses.INFOCLOSE),t.setAttribute("aria-label","Close Dialog Box"),e},t.prototype.generateTitle=function(){var e=document.createElement("span");return e.innerHTML=this.title,e.classList.add(s.HtmlClasses.INFOTITLE),e},t.prototype.generateContent=function(){var e=document.createElement("div");return e.classList.add(s.HtmlClasses.INFOCONTENT),e.setAttribute("tabindex","0"),e},t.prototype.generateSignature=function(){var e=document.createElement("span");return e.innerHTML=this.signature,e.classList.add(s.HtmlClasses.INFOSIGNATURE),e},t.prototype.toJson=function(){return{type:""}},t}(n(3757).AbstractPostable);t.Info=a},3177:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Checkbox=void 0;var i=n(2467),s=n(865),a=n(1698),c=function(e){function t(t,n,r,o){var i=e.call(this,t,"checkbox",n,o)||this;return i.role="menuitemcheckbox",i.variable=t.pool.lookup(r),i.register(),i}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.variable,t.id)},t.prototype.executeAction=function(){this.variable.setValue(!this.variable.getValue()),s.MenuUtil.close(this)},t.prototype.generateSpan=function(){this.span=document.createElement("span"),this.span.textContent="\u2713",this.span.classList.add(a.HtmlClasses.MENUCHECK)},t.prototype.updateAria=function(){this.html.setAttribute("aria-checked",this.variable.getValue()?"true":"false")},t.prototype.updateSpan=function(){this.span.style.display=this.variable.getValue()?"":"none"},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractVariableItem);t.Checkbox=c},7253:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Combo=void 0;var i=n(2467),s=n(865),a=n(1698),c=n(2635),l=function(e){function t(t,n,r,o){var i=e.call(this,t,"combobox",n,o)||this;return i.role="combobox",i.inputEvent=!1,i.variable=t.pool.lookup(r),i.register(),i}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.variable,t.id)},t.prototype.executeAction=function(){this.variable.setValue(this.input.value,s.MenuUtil.getActiveElement(this))},t.prototype.space=function(t){e.prototype.space.call(this,t),s.MenuUtil.close(this)},t.prototype.focus=function(){e.prototype.focus.call(this),this.input.focus()},t.prototype.unfocus=function(){e.prototype.unfocus.call(this),this.updateSpan()},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this),this.html.classList.add(a.HtmlClasses.MENUCOMBOBOX)},t.prototype.generateSpan=function(){this.span=document.createElement("span"),this.span.classList.add(a.HtmlClasses.MENUINPUTBOX),this.input=document.createElement("input"),this.input.addEventListener("keydown",this.inputKey.bind(this)),this.input.setAttribute("size","10em"),this.input.setAttribute("type","text"),this.input.setAttribute("tabindex","-1"),this.span.appendChild(this.input)},t.prototype.inputKey=function(e){this.bubbleKey(),this.inputEvent=!0},t.prototype.keydown=function(t){if(this.inputEvent&&t.keyCode!==c.KEY.ESCAPE&&t.keyCode!==c.KEY.RETURN)return this.inputEvent=!1,void t.stopPropagation();e.prototype.keydown.call(this,t),t.stopPropagation()},t.prototype.updateAria=function(){},t.prototype.updateSpan=function(){var e;try{e=this.variable.getValue(s.MenuUtil.getActiveElement(this))}catch(t){e=""}this.input.value=e},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractVariableItem);t.Combo=l},9665:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Command=void 0;var i=n(1341),s=n(865),a=function(e){function t(t,n,r,o){var i=e.call(this,t,"command",n,o)||this;return i.command=r,i}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.action,t.id)},t.prototype.executeAction=function(){try{this.command(s.MenuUtil.getActiveElement(this))}catch(e){s.MenuUtil.error(e,"Illegal command callback.")}s.MenuUtil.close(this)},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractItem);t.Command=a},1817:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Label=void 0;var i=n(1341),s=n(1698),a=function(e){function t(t,n,r){return e.call(this,t,"label",n,r)||this}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.id)},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this),this.html.classList.add(s.HtmlClasses.MENULABEL)},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractItem);t.Label=a},3348:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Radio=void 0;var i=n(2467),s=n(865),a=n(1698),c=function(e){function t(t,n,r,o){var i=e.call(this,t,"radio",n,o)||this;return i.role="menuitemradio",i.variable=t.pool.lookup(r),i.register(),i}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.variable,t.id)},t.prototype.executeAction=function(){this.variable.setValue(this.id),s.MenuUtil.close(this)},t.prototype.generateSpan=function(){this.span=document.createElement("span"),this.span.textContent="\u2713",this.span.classList.add(a.HtmlClasses.MENURADIOCHECK)},t.prototype.updateAria=function(){this.html.setAttribute("aria-checked",this.variable.getValue()===this.id?"true":"false")},t.prototype.updateSpan=function(){this.span.style.display=this.variable.getValue()===this.id?"":"none"},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractVariableItem);t.Radio=c},1156:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Rule=void 0;var i=n(2612),s=n(1698),a=function(e){function t(t){var n=e.call(this,t,"rule")||this;return n.className=s.HtmlClasses.MENUITEM,n.role="separator",n}return o(t,e),t.fromJson=function(e,t,n){return new this(n)},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this);var t=this.html;t.classList.add(s.HtmlClasses.MENURULE),t.setAttribute("aria-orientation","vertical")},t.prototype.addEvents=function(e){},t.prototype.toJson=function(){return{type:"rule"}},t}(i.AbstractEntry);t.Rule=a},2129:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Slider=void 0;var i=n(2467),s=n(865),a=n(1698),c=n(2635),l=function(e){function t(t,n,r,o){var i=e.call(this,t,"slider",n,o)||this;return i.role="slider",i.labelId="ctx_slideLabel"+s.MenuUtil.counter(),i.valueId="ctx_slideValue"+s.MenuUtil.counter(),i.inputEvent=!1,i.variable=t.pool.lookup(r),i.register(),i}return o(t,e),t.fromJson=function(e,t,n){return new this(n,t.content,t.variable,t.id)},t.prototype.executeAction=function(){this.variable.setValue(this.input.value,s.MenuUtil.getActiveElement(this)),this.update()},t.prototype.space=function(t){e.prototype.space.call(this,t),s.MenuUtil.close(this)},t.prototype.focus=function(){e.prototype.focus.call(this),this.input.focus()},t.prototype.unfocus=function(){e.prototype.unfocus.call(this),this.updateSpan()},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this),this.html.classList.add(a.HtmlClasses.MENUSLIDER),this.valueSpan=document.createElement("span"),this.valueSpan.setAttribute("id",this.valueId),this.valueSpan.classList.add(a.HtmlClasses.SLIDERVALUE),this.html.appendChild(this.valueSpan)},t.prototype.generateSpan=function(){this.span=document.createElement("span"),this.labelSpan=document.createElement("span"),this.labelSpan.setAttribute("id",this.labelId),this.labelSpan.appendChild(this.html.childNodes[0]),this.html.appendChild(this.labelSpan),this.input=document.createElement("input"),this.input.setAttribute("type","range"),this.input.setAttribute("min","0"),this.input.setAttribute("max","100"),this.input.setAttribute("aria-valuemin","0"),this.input.setAttribute("aria-valuemax","100"),this.input.setAttribute("aria-labelledby",this.labelId),this.input.addEventListener("keydown",this.inputKey.bind(this)),this.input.addEventListener("input",this.executeAction.bind(this)),this.input.classList.add(a.HtmlClasses.SLIDERBAR),this.span.appendChild(this.input)},t.prototype.inputKey=function(e){this.inputEvent=!0},t.prototype.mousedown=function(e){e.stopPropagation()},t.prototype.mouseup=function(e){event.stopPropagation()},t.prototype.keydown=function(t){var n=t.keyCode;return n===c.KEY.UP||n===c.KEY.DOWN?(t.preventDefault(),void e.prototype.keydown.call(this,t)):this.inputEvent&&n!==c.KEY.ESCAPE&&n!==c.KEY.RETURN?(this.inputEvent=!1,void t.stopPropagation()):(e.prototype.keydown.call(this,t),void t.stopPropagation())},t.prototype.updateAria=function(){var e=this.variable.getValue();e&&this.input&&(this.input.setAttribute("aria-valuenow",e),this.input.setAttribute("aria-valuetext",e+"%"))},t.prototype.updateSpan=function(){var e;try{e=this.variable.getValue(s.MenuUtil.getActiveElement(this)),this.valueSpan.innerHTML=e+"%"}catch(t){e=""}this.input.value=e},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractVariableItem);t.Slider=l},2745:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.Submenu=void 0;var i=n(1341),s=n(1698),a=function(e){function t(t,n,r){var o=e.call(this,t,"submenu",n,r)||this;return o._submenu=null,o}return o(t,e),t.fromJson=function(e,t,n){var r=t.content,o=t.menu,i=new this(n,r,t.id),s=e.get("subMenu")(e,o,i);return i.submenu=s,i},Object.defineProperty(t.prototype,"submenu",{get:function(){return this._submenu},set:function(e){this._submenu=e},enumerable:!1,configurable:!0}),t.prototype.mouseover=function(e){this.focus(),this.stop(e)},t.prototype.mouseout=function(e){this.stop(e)},t.prototype.unfocus=function(){if(this.submenu.isPosted()){if(this.menu.focused!==this)return e.prototype.unfocus.call(this),void this.menu.unpostSubmenus();this.html.setAttribute("tabindex","-1"),this.html.blur()}else e.prototype.unfocus.call(this)},t.prototype.focus=function(){e.prototype.focus.call(this),this.submenu.isPosted()||this.disabled||this.submenu.post()},t.prototype.executeAction=function(){this.submenu.isPosted()?this.submenu.unpost():this.submenu.post()},t.prototype.generateHtml=function(){e.prototype.generateHtml.call(this);var t=this.html;this.span=document.createElement("span"),this.span.textContent="\u25ba",this.span.classList.add(s.HtmlClasses.MENUARROW),t.appendChild(this.span),t.setAttribute("aria-haspopup","true")},t.prototype.left=function(t){this.submenu.isPosted()?this.submenu.unpost():e.prototype.left.call(this,t)},t.prototype.right=function(e){this.submenu.isPosted()?this.submenu.down(e):this.submenu.post()},t.prototype.toJson=function(){return{type:""}},t}(i.AbstractItem);t.Submenu=a},2635:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.KEY=void 0,function(e){e[e.RETURN=13]="RETURN",e[e.ESCAPE=27]="ESCAPE",e[e.SPACE=32]="SPACE",e[e.LEFT=37]="LEFT",e[e.UP=38]="UP",e[e.RIGHT=39]="RIGHT",e[e.DOWN=40]="DOWN"}(t.KEY||(t.KEY={}))},9943:function(e,t,n){var r,o=this&&this.__extends||(r=function(e,t){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},r(e,t)},function(e,t){function n(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0}),t.MenuElement=void 0;var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.addAttributes=function(e){for(var t in e)this.html.setAttribute(t,e[t])},Object.defineProperty(t.prototype,"html",{get:function(){return this._html||this.generateHtml(),this._html},set:function(e){this._html=e,this.addEvents(e)},enumerable:!1,configurable:!0}),t.prototype.generateHtml=function(){var e=document.createElement("div");e.classList.add(this.className),e.setAttribute("role",this.role),this.html=e},t.prototype.focus=function(){var e=this.html;e.setAttribute("tabindex","0"),e.focus()},t.prototype.unfocus=function(){var e=this.html;e.hasAttribute("tabindex")&&e.setAttribute("tabindex","-1");try{e.blur()}catch(e){}e.blur()},t}(n(2817).AbstractNavigatable);t.MenuElement=i},8525:function(e,t,n){var r=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,n=t&&e[t],r=0;if(n)return n.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(t,"__esModule",{value:!0}),t.MenuStore=void 0;var o=n(865),i=n(1698),s=n(2635),a=function(){function e(e){this.menu=e,this.store=[],this._active=null,this.counter=0,this.attachedClass=i.HtmlClasses.ATTACHED+"_"+o.MenuUtil.counter(),this.taborder=!0,this.attrMap={}}return Object.defineProperty(e.prototype,"active",{get:function(){return this._active},set:function(e){do{if(-1!==this.store.indexOf(e)){this._active=e;break}e=e.parentNode}while(e)},enumerable:!1,configurable:!0}),e.prototype.next=function(){var e=this.store.length;if(0===e)return this.active=null,null;var t=this.store.indexOf(this.active);return t=-1===t?0:t<e-1?t+1:0,this.active=this.store[t],this.active},e.prototype.previous=function(){var e=this.store.length;if(0===e)return this.active=null,null;var t=e-1,n=this.store.indexOf(this.active);return n=-1===n||0===n?t:n-1,this.active=this.store[n],this.active},e.prototype.clear=function(){this.remove(this.store)},e.prototype.insert=function(e){var t,n,o=e instanceof HTMLElement?[e]:e;try{for(var i=r(o),s=i.next();!s.done;s=i.next()){var a=s.value;this.insertElement(a)}}catch(e){t={error:e}}finally{try{s&&!s.done&&(n=i.return)&&n.call(i)}finally{if(t)throw t.error}}this.sort()},e.prototype.remove=function(e){var t,n,o=e instanceof HTMLElement?[e]:e;try{for(var i=r(o),s=i.next();!s.done;s=i.next()){var a=s.value;this.removeElement(a)}}catch(e){t={error:e}}finally{try{s&&!s.done&&(n=i.return)&&n.call(i)}finally{if(t)throw 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a{constructor(){this.context=new s.SpeechRuleContext,this.parseOrder=o.DynamicCstr.DEFAULT_ORDER,this.parser=new o.DynamicCstrParser(this.parseOrder),this.locale=o.DynamicCstr.DEFAULT_VALUES[o.Axis.LOCALE],this.modality=o.DynamicCstr.DEFAULT_VALUES[o.Axis.MODALITY],this.domain="",this.initialized=!1,this.inherits=null,this.kind="standard",this.customTranscriptions={},this.preconditions=new Map,this.speechRules_=[],this.rank=0,this.parseMethods={Rule:this.defineRule,Generator:this.generateRules,Action:this.defineAction,Precondition:this.definePrecondition,Ignore:this.ignoreRules}}static compareStaticConstraints_(e,t){if(e.length!==t.length)return!1;for(let n,r=0;n=e[r];r++)if(-1===t.indexOf(n))return!1;return!0}static comparePreconditions_(e,t){const n=e.precondition,r=t.precondition;return n.query===r.query&&a.compareStaticConstraints_(n.constraints,r.constraints)}defineRule(e,t,n,r,...o){const s=this.parseAction(n),a=this.parsePrecondition(r,o),c=this.parseCstr(t);if(!(s&&a&&c))return console.error(`Rule Error: ${r}, (${t}): ${n}`),null;const l=new i.SpeechRule(e,c,a,s);return l.precondition.rank=this.rank++,this.addRule(l),l}addRule(e){e.context=this.context,this.speechRules_.unshift(e)}deleteRule(e){const t=this.speechRules_.indexOf(e);-1!==t&&this.speechRules_.splice(t,1)}findRule(e){for(let t,n=0;t=this.speechRules_[n];n++)if(e(t))return t;return null}findAllRules(e){return this.speechRules_.filter(e)}evaluateDefault(e){const t=e.textContent.slice(0);return t.match(/^\s+$/)?this.evaluateWhitespace(t):this.evaluateString(t)}evaluateWhitespace(e){return[]}evaluateCustom(e){const t=this.customTranscriptions[e];return void 0!==t?r.AuditoryDescription.create({text:t},{adjust:!0,translate:!1}):null}evaluateCharacter(e){return this.evaluateCustom(e)||r.AuditoryDescription.create({text:e},{adjust:!0,translate:!0})}removeDuplicates(e){for(let t,n=this.speechRules_.length-1;t=this.speechRules_[n];n--)t!==e&&e.dynamicCstr.equal(t.dynamicCstr)&&a.comparePreconditions_(t,e)&&this.speechRules_.splice(n,1)}getSpeechRules(){return this.speechRules_}setSpeechRules(e){this.speechRules_=e}getPreconditions(){return this.preconditions}parseCstr(e){try{return this.parser.parse(this.locale+"."+this.modality+(this.domain?"."+this.domain:"")+"."+e)}catch(t){if("RuleError"===t.name)return console.error("Rule Error ",`Illegal Dynamic Constraint: ${e}.`,t.message),null;throw t}}parsePrecondition(e,t){try{const n=this.parsePrecondition_(e);e=n[0];let r=n.slice(1);for(const e of t)r=r.concat(this.parsePrecondition_(e));return new i.Precondition(e,...r)}catch(n){if("RuleError"===n.name)return console.error("Rule Error ",`Illegal preconditions: ${e}, ${t}.`,n.message),null;throw n}}parseAction(e){try{return i.Action.fromString(e)}catch(t){if("RuleError"===t.name)return console.error("Rule Error ",`Illegal action: ${e}.`,t.message),null;throw t}}parse(e){this.modality=e.modality||this.modality,this.locale=e.locale||this.locale,this.domain=e.domain||this.domain,this.context.parse(e.functions||[]),"actions"!==e.kind&&(this.kind=e.kind||this.kind,this.inheritRules()),this.parseRules(e.rules||[])}parseRules(e){for(let t,n=0;t=e[n];n++){const e=t[0],n=this.parseMethods[e];e&&n&&n.apply(this,t.slice(1))}}generateRules(e){const t=this.context.customGenerators.lookup(e);t&&t(this)}defineAction(e,t){let n;try{n=i.Action.fromString(t)}catch(e){if("RuleError"===e.name)return void console.error("Action Error ",t,e.message);throw e}const r=this.getFullPreconditions(e);if(!r)return void console.error(`Action Error: No precondition for action ${e}`);this.ignoreRules(e);const o=new RegExp("^\\w+\\.\\w+\\."+(this.domain?"\\w+\\.":""));r.conditions.forEach((([t,r])=>{const s=this.parseCstr(t.toString().replace(o,""));this.addRule(new i.SpeechRule(e,s,r,n))}))}getFullPreconditions(e){const t=this.preconditions.get(e);return t||!this.inherits?t:this.inherits.getFullPreconditions(e)}definePrecondition(e,t,n,...r){const o=this.parsePrecondition(n,r),i=this.parseCstr(t);o&&i?(o.rank=this.rank++,this.preconditions.set(e,new c(i,o))):console.error(`Precondition Error: ${n}, (${t})`)}inheritRules(){if(!this.inherits||!this.inherits.getSpeechRules().length)return;const e=new RegExp("^\\w+\\.\\w+\\."+(this.domain?"\\w+\\.":""));this.inherits.getSpeechRules().forEach((t=>{const n=this.parseCstr(t.dynamicCstr.toString().replace(e,""));this.addRule(new i.SpeechRule(t.name,n,t.precondition,t.action))}))}ignoreRules(e,...t){let n=this.findAllRules((t=>t.name===e));if(!t.length)return void n.forEach(this.deleteRule.bind(this));let r=[];for(const e of t){const t=this.parseCstr(e);for(const e of n)t.equal(e.dynamicCstr)?this.deleteRule(e):r.push(e);n=r,r=[]}}parsePrecondition_(e){const t=this.context.customGenerators.lookup(e);return t?t():[e]}}t.BaseRuleStore=a;class c{constructor(e,t){this.base=e,this._conditions=[],this.constraints=[],this.allCstr={},this.constraints.push(e),this.addCondition(e,t)}get conditions(){return this._conditions}addConstraint(e){if(this.constraints.filter((t=>t.equal(e))).length)return;this.constraints.push(e);const t=[];for(const[n,r]of this.conditions)this.base.equal(n)&&t.push([e,r]);this._conditions=this._conditions.concat(t)}addBaseCondition(e){this.addCondition(this.base,e)}addFullCondition(e){this.constraints.forEach((t=>this.addCondition(t,e)))}addCondition(e,t){const n=e.toString()+" "+t.toString();this.allCstr.condStr||(this.allCstr[n]=!0,this._conditions.push([e,t]))}}t.Condition=c},1462:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.BrailleStore=void 0;const r=n(4036),o=n(7478);class i extends o.MathStore{constructor(){super(...arguments),this.modality="braille",this.customTranscriptions={"\u22ca":"\u2808\u2821\u2833"}}evaluateString(e){const t=[],n=Array.from(e);for(let e=0;e<n.length;e++)t.push(this.evaluateCharacter(n[e]));return t}annotations(){for(let e,t=0;e=this.annotators[t];t++)(0,r.activate)(this.locale,e)}}t.BrailleStore=i},8310:function(e,t){var n;Object.defineProperty(t,"__esModule",{value:!0}),t.DefaultComparator=t.DynamicCstrParser=t.DynamicCstr=t.DynamicProperties=t.Axis=void 0,function(e){e.DOMAIN="domain",e.STYLE="style",e.LOCALE="locale",e.TOPIC="topic",e.MODALITY="modality"}(n=t.Axis||(t.Axis={}));class r{constructor(e,t=Object.keys(e)){this.properties=e,this.order=t}static createProp(...e){const t=o.DEFAULT_ORDER,n={};for(let r=0,o=e.length,i=t.length;r<o&&r<i;r++)n[t[r]]=e[r];return new r(n)}getProperties(){return this.properties}getOrder(){return this.order}getAxes(){return this.order}getProperty(e){return this.properties[e]}updateProperties(e){this.properties=e}allProperties(){const e=[];return this.order.forEach((t=>e.push(this.getProperty(t).slice()))),e}toString(){const e=[];return this.order.forEach((t=>e.push(t+": "+this.getProperty(t).toString()))),e.join("\n")}}t.DynamicProperties=r;class o extends r{constructor(e,t){const n={};for(const[t,r]of Object.entries(e))n[t]=[r];super(n,t),this.components=e}static createCstr(...e){const t=o.DEFAULT_ORDER,n={};for(let r=0,o=e.length,i=t.length;r<o&&r<i;r++)n[t[r]]=e[r];return new o(n)}static defaultCstr(){return o.createCstr.apply(null,o.DEFAULT_ORDER.map((function(e){return o.DEFAULT_VALUES[e]})))}static validOrder(e){const t=o.DEFAULT_ORDER.slice();return e.every((e=>{const n=t.indexOf(e);return-1!==n&&t.splice(n,1)}))}getComponents(){return this.components}getValue(e){return this.components[e]}getValues(){return this.order.map((e=>this.getValue(e)))}allProperties(){const e=super.allProperties();for(let t,n,r=0;t=e[r],n=this.order[r];r++){const e=this.getValue(n);-1===t.indexOf(e)&&t.unshift(e)}return e}toString(){return this.getValues().join(".")}equal(e){const t=e.getAxes();if(this.order.length!==t.length)return!1;for(let n,r=0;n=t[r];r++){const t=this.getValue(n);if(!t||e.getValue(n)!==t)return!1}return!0}}t.DynamicCstr=o,o.DEFAULT_ORDER=[n.LOCALE,n.MODALITY,n.DOMAIN,n.STYLE,n.TOPIC],o.BASE_LOCALE="base",o.DEFAULT_VALUE="default",o.DEFAULT_VALUES={[n.LOCALE]:"en",[n.DOMAIN]:o.DEFAULT_VALUE,[n.STYLE]:o.DEFAULT_VALUE,[n.TOPIC]:o.DEFAULT_VALUE,[n.MODALITY]:"speech"};t.DynamicCstrParser=class{constructor(e){this.order=e}parse(e){const t=e.split("."),n={};if(t.length>this.order.length)throw new Error("Invalid dynamic constraint: "+n);let r=0;for(let e,o=0;e=this.order[o],t.length;o++,r++){const r=t.shift();n[e]=r}return new o(n,this.order.slice(0,r))}};t.DefaultComparator=class{constructor(e,t=new r(e.getProperties(),e.getOrder())){this.reference=e,this.fallback=t,this.order=this.reference.getOrder()}getReference(){return this.reference}setReference(e,t){this.reference=e,this.fallback=t||new r(e.getProperties(),e.getOrder()),this.order=this.reference.getOrder()}match(e){const t=e.getAxes();return t.length===this.reference.getAxes().length&&t.every((t=>{const n=e.getValue(t);return n===this.reference.getValue(t)||-1!==this.fallback.getProperty(t).indexOf(n)}))}compare(e,t){let n=!1;for(let r,o=0;r=this.order[o];o++){const o=e.getValue(r),i=t.getValue(r);if(!n){const e=this.reference.getValue(r);if(e===o&&e!==i)return-1;if(e===i&&e!==o)return 1;if(e===o&&e===i)continue;e!==o&&e!==i&&(n=!0)}const s=this.fallback.getProperty(r),a=s.indexOf(o),c=s.indexOf(i);if(a<c)return-1;if(c<a)return 1}return 0}toString(){return this.reference.toString()+"\n"+this.fallback.toString()}}},1058:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.numbersToAlpha=t.Grammar=t.ATTRIBUTE=void 0;const r=n(6671),o=n(4886),i=n(3319),s=n(4524);t.ATTRIBUTE="grammar";class a{constructor(){this.currentFlags={},this.parameters_={},this.corrections_={},this.preprocessors_={},this.stateStack_=[]}static getInstance(){return a.instance=a.instance||new a,a.instance}static parseInput(e){const t={},n=e.split(":");for(let e=0,r=n.length;e<r;e++){const r=n[e].split("="),o=r[0].trim();r[1]?t[o]=r[1].trim():o.match(/^!/)?t[o.slice(1)]=!1:t[o]=!0}return t}static parseState(e){const t={},n=e.split(" ");for(let e=0,r=n.length;e<r;e++){const r=n[e].split(":"),o=r[0],i=r[1];t[o]=i||!0}return t}static translateString_(e){if(e.match(/:unit$/))return a.translateUnit_(e);const t=o.default.getInstance();let n=t.evaluator(e,t.dynamicCstr);return n=null===n?e:n,a.getInstance().getParameter("plural")&&(n=s.LOCALE.FUNCTIONS.plural(n)),n}static translateUnit_(e){e=a.prepareUnit_(e);const t=o.default.getInstance(),n=a.getInstance().getParameter("plural"),r=t.strict,i=`${t.locale}.${t.modality}.default`;let c,l;return t.strict=!0,n&&(c=t.defaultParser.parse(i+".plural"),l=t.evaluator(e,c)),l?(t.strict=r,l):(c=t.defaultParser.parse(i+".default"),l=t.evaluator(e,c),t.strict=r,l?(n&&(l=s.LOCALE.FUNCTIONS.plural(l)),l):a.cleanUnit_(e))}static prepareUnit_(e){const t=e.match(/:unit$/);return t?e.slice(0,t.index).replace(/\s+/g," ")+e.slice(t.index):e}static cleanUnit_(e){return e.match(/:unit$/)?e.replace(/:unit$/,""):e}clear(){this.parameters_={},this.stateStack_=[]}setParameter(e,t){const n=this.parameters_[e];return t?this.parameters_[e]=t:delete this.parameters_[e],n}getParameter(e){return this.parameters_[e]}setCorrection(e,t){this.corrections_[e]=t}setPreprocessor(e,t){this.preprocessors_[e]=t}getCorrection(e){return this.corrections_[e]}getState(){const e=[];for(const t in this.parameters_){const n=this.parameters_[t];e.push("string"==typeof n?t+":"+n:t)}return e.join(" ")}pushState(e){for(const t in e)e[t]=this.setParameter(t,e[t]);this.stateStack_.push(e)}popState(){const e=this.stateStack_.pop();for(const t in e)this.setParameter(t,e[t])}setAttribute(e){if(e&&e.nodeType===r.NodeType.ELEMENT_NODE){const n=this.getState();n&&e.setAttribute(t.ATTRIBUTE,n)}}preprocess(e){return this.runProcessors_(e,this.preprocessors_)}correct(e){return this.runProcessors_(e,this.corrections_)}apply(e,t){return this.currentFlags=t||{},e=this.currentFlags.adjust||this.currentFlags.preprocess?a.getInstance().preprocess(e):e,(this.parameters_.translate||this.currentFlags.translate)&&(e=a.translateString_(e)),e=this.currentFlags.adjust||this.currentFlags.correct?a.getInstance().correct(e):e,this.currentFlags={},e}runProcessors_(e,t){for(const n in this.parameters_){const r=t[n];if(!r)continue;const o=this.parameters_[n];e=!0===o?r(e):r(e,o)}return e}}function c(e,t){if(!t||!e)return e;const n=s.LOCALE.FUNCTIONS.fontRegexp(i.localFont(t));return e.replace(n,"")}function l(e){return e.match(/\d+/)?s.LOCALE.NUMBERS.numberToWords(parseInt(e,10)):e}t.Grammar=a,t.numbersToAlpha=l,a.getInstance().setCorrection("localFont",i.localFont),a.getInstance().setCorrection("localRole",i.localRole),a.getInstance().setCorrection("localEnclose",i.localEnclose),a.getInstance().setCorrection("ignoreFont",c),a.getInstance().setPreprocessor("annotation",(function(e,t){return e+":"+t})),a.getInstance().setPreprocessor("noTranslateText",(function(e){return e.match(new RegExp("^["+s.LOCALE.MESSAGES.regexp.TEXT+"]+$"))&&(a.getInstance().currentFlags.translate=!1),e})),a.getInstance().setCorrection("ignoreCaps",(function(e){let t=s.LOCALE.ALPHABETS.capPrefix[o.default.getInstance().domain];return void 0===t&&(t=s.LOCALE.ALPHABETS.capPrefix.default),c(e,t)})),a.getInstance().setPreprocessor("numbers2alpha",l)},4161:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.enumerate=t.lookupString=t.lookupCategory=t.lookupRule=t.addSiUnitRules=t.addUnitRules=t.addFunctionRules=t.addSymbolRules=t.defineRule=t.defineRules=t.setSiPrefixes=void 0;const r=n(1984),o=n(4886),i=n(2371),s=n(4974),a=n(8310);let c=a.DynamicCstr.DEFAULT_VALUES[a.Axis.LOCALE],l=a.DynamicCstr.DEFAULT_VALUES[a.Axis.MODALITY],u={};t.setSiPrefixes=function(e){u=e};const d={};function p(e,t,n,r){const o=E(t);N(o,n),o.defineRulesFromMappings(e,c,l,t,r)}function h(e){if(S(e))return;const t=e.names,n=e.mappings,r=e.category;for(let e,o=0;e=t[o];o++)p(e,e,r,n)}function f(e){for(const t of Object.keys(u)){const n=Object.assign({},e);n.mappings={};const r=u[t];n.key=t+n.key,n.names=n.names.map((function(e){return t+e}));for(const t of Object.keys(e.mappings)){n.mappings[t]={};for(const o of Object.keys(e.mappings[t]))n.mappings[t][o]=i.locales[c]().FUNCTIONS.si(r,e.mappings[t][o])}y(n)}y(e)}function m(e,t){const n=d[e];return n?n.lookupRule(null,t):null}function g(e,t){const n=m(e,t);return n?n.action:null}function b(e,t){return t=t||{},e.length?(t[e[0]]=b(e.slice(1),t[e[0]]),t):t}function y(e){const t=e.names;t&&(e.names=t.map((function(e){return e+":unit"}))),h(e)}function S(e){return!(!e.locale&&!e.modality)&&(c=e.locale||c,l=e.modality||l,!0)}function E(e){let t=d[e];return t?(r.Debugger.getInstance().output("Store exists! "+e),t):(t=new s.MathSimpleStore,d[e]=t,t)}function N(e,t){t&&(e.category=t)}t.defineRules=p,t.defineRule=function(e,t,n,r,o,i){const s=E(o);N(s,r),s.defineRuleFromStrings(e,c,l,t,n,o,i)},t.addSymbolRules=function(e){if(S(e))return;const t=s.MathSimpleStore.parseUnicode(e.key);p(e.key,t,e.category,e.mappings)},t.addFunctionRules=h,t.addUnitRules=function(e){S(e)||(e.si?f(e):y(e))},t.addSiUnitRules=f,t.lookupRule=m,t.lookupCategory=function(e){const t=d[e];return t?t.category:""},t.lookupString=g,o.default.getInstance().evaluator=g,t.enumerate=function(e={}){for(const t of Object.values(d))for(const[,n]of t.rules.entries())for(const{cstr:t}of n)e=b(t.getValues(),e);return e}},4974:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.MathSimpleStore=void 0;const r=n(4886),o=n(8310);class i{constructor(){this.category="",this.rules=new Map}static parseUnicode(e){const t=parseInt(e,16);return String.fromCodePoint(t)}static testDynamicConstraints_(e,t){return r.default.getInstance().strict?t.cstr.equal(e):r.default.getInstance().comparator.match(t.cstr)}defineRulesFromMappings(e,t,n,r,o){for(const i in o)for(const s in o[i]){const a=o[i][s];this.defineRuleFromStrings(e,t,n,i,s,r,a)}}getRules(e){let t=this.rules.get(e);return t||(t=[],this.rules.set(e,t)),t}defineRuleFromStrings(e,t,n,o,i,s,a){let c=this.getRules(t);const l=r.default.getInstance().parsers[o]||r.default.getInstance().defaultParser,u=r.default.getInstance().comparators[o],d=`${t}.${n}.${o}.${i}`,p=l.parse(d),h=u?u():r.default.getInstance().comparator,f=h.getReference();h.setReference(p);const m={cstr:p,action:a};c=c.filter((e=>!p.equal(e.cstr))),c.push(m),this.rules.set(t,c),h.setReference(f)}lookupRule(e,t){let n=this.getRules(t.getValue(o.Axis.LOCALE));return n=n.filter((function(e){return i.testDynamicConstraints_(t,e)})),1===n.length?n[0]:n.length?n.sort(((e,t)=>r.default.getInstance().comparator.compare(e.cstr,t.cstr)))[0]:null}}t.MathSimpleStore=i},7478:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.MathStore=void 0;const r=n(1426),o=n(4524),i=n(4036),s=n(1970),a=n(7039);class c extends s.BaseRuleStore{constructor(){super(),this.annotators=[],this.parseMethods.Alias=this.defineAlias,this.parseMethods.SpecializedRule=this.defineSpecializedRule,this.parseMethods.Specialized=this.defineSpecialized}initialize(){this.initialized||(this.annotations(),this.initialized=!0)}annotations(){for(let e,t=0;e=this.annotators[t];t++)(0,i.activate)(this.domain,e)}defineAlias(e,t,...n){const r=this.parsePrecondition(t,n);if(!r)return void console.error(`Precondition Error: ${t} ${n}`);const o=this.preconditions.get(e);o?o.addFullCondition(r):console.error(`Alias Error: No precondition by the name of ${e}`)}defineRulesAlias(e,t,...n){const r=this.findAllRules((function(t){return t.name===e}));if(0===r.length)throw new a.OutputError("Rule with name "+e+" does not exist.");const o=[];r.forEach((e=>{(e=>{const t=e.dynamicCstr.toString(),n=e.action.toString();for(let e,r=0;e=o[r];r++)if(e.action===n&&e.cstr===t)return!1;return o.push({cstr:t,action:n}),!0})(e)&&this.addAlias_(e,t,n)}))}defineSpecializedRule(e,t,n,r){const o=this.parseCstr(t),i=this.findRule((t=>t.name===e&&o.equal(t.dynamicCstr))),s=this.parseCstr(n);if(!i&&r)throw new a.OutputError("Rule named "+e+" with style "+t+" does not exist.");const c=r?a.Action.fromString(r):i.action,l=new a.SpeechRule(i.name,s,i.precondition,c);this.addRule(l)}defineSpecialized(e,t,n){const r=this.parseCstr(n);if(!r)return void console.error(`Dynamic Constraint Error: ${n}`);const o=this.preconditions.get(e);o?o.addConstraint(r):console.error(`Alias Error: No precondition by the name of ${e}`)}evaluateString(e){const t=[];if(e.match(/^\s+$/))return t;let n=this.matchNumber_(e);if(n&&n.length===e.length)return t.push(this.evaluateCharacter(n.number)),t;const i=r.removeEmpty(e.replace(/\s/g," ").split(" "));for(let e,r=0;e=i[r];r++)if(1===e.length)t.push(this.evaluateCharacter(e));else if(e.match(new RegExp("^["+o.LOCALE.MESSAGES.regexp.TEXT+"]+$")))t.push(this.evaluateCharacter(e));else{let r=e;for(;r;){n=this.matchNumber_(r);const e=r.match(new RegExp("^["+o.LOCALE.MESSAGES.regexp.TEXT+"]+"));if(n)t.push(this.evaluateCharacter(n.number)),r=r.substring(n.length);else if(e)t.push(this.evaluateCharacter(e[0])),r=r.substring(e[0].length);else{const e=Array.from(r),n=e[0];t.push(this.evaluateCharacter(n)),r=e.slice(1).join("")}}}return t}parse(e){super.parse(e),this.annotators=e.annotators||[]}addAlias_(e,t,n){const r=this.parsePrecondition(t,n),o=new a.SpeechRule(e.name,e.dynamicCstr,r,e.action);o.name=e.name,this.addRule(o)}matchNumber_(e){const t=e.match(new RegExp("^"+o.LOCALE.MESSAGES.regexp.NUMBER)),n=e.match(new RegExp("^"+c.regexp.NUMBER));if(!t&&!n)return null;const r=n&&n[0]===e;if(t&&t[0]===e||!r)return t?{number:t[0],length:t[0].length}:null;return{number:n[0].replace(new RegExp(c.regexp.DIGIT_GROUP,"g"),"X").replace(new RegExp(c.regexp.DECIMAL_MARK,"g"),o.LOCALE.MESSAGES.regexp.DECIMAL_MARK).replace(/X/g,o.LOCALE.MESSAGES.regexp.DIGIT_GROUP.replace(/\\/g,"")),length:n[0].length}}}t.MathStore=c,c.regexp={NUMBER:"((\\d{1,3})(?=(,| ))((,| )\\d{3})*(\\.\\d+)?)|^\\d*\\.\\d+|^\\d+",DECIMAL_MARK:"\\.",DIGIT_GROUP:","}},7039:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.OutputError=t.Precondition=t.Action=t.Component=t.ActionType=t.SpeechRule=void 0;const r=n(4886),o=n(1058);var i;function s(e){switch(e){case"[n]":return i.NODE;case"[m]":return i.MULTI;case"[t]":return i.TEXT;case"[p]":return i.PERSONALITY;default:throw"Parse error: "+e}}t.SpeechRule=class{constructor(e,t,n,r){this.name=e,this.dynamicCstr=t,this.precondition=n,this.action=r,this.context=null}toString(){return this.name+" | "+this.dynamicCstr.toString()+" | "+this.precondition.toString()+" ==> "+this.action.toString()}},function(e){e.NODE="NODE",e.MULTI="MULTI",e.TEXT="TEXT",e.PERSONALITY="PERSONALITY"}(i=t.ActionType||(t.ActionType={}));class a{constructor({type:e,content:t,attributes:n,grammar:r}){this.type=e,this.content=t,this.attributes=n,this.grammar=r}static grammarFromString(e){return o.Grammar.parseInput(e)}static fromString(e){const t={type:s(e.substring(0,3))};let n=e.slice(3).trim();if(!n)throw new u("Missing content.");switch(t.type){case i.TEXT:if('"'===n[0]){const e=d(n,"\\(")[0].trim();if('"'!==e.slice(-1))throw new u("Invalid string syntax.");t.content=e,n=n.slice(e.length).trim(),-1===n.indexOf("(")&&(n="");break}case i.NODE:case i.MULTI:{const e=n.indexOf(" (");if(-1===e){t.content=n.trim(),n="";break}t.content=n.substring(0,e).trim(),n=n.slice(e).trim()}}if(n){const e=a.attributesFromString(n);e.grammar&&(t.grammar=e.grammar,delete e.grammar),Object.keys(e).length&&(t.attributes=e)}return new a(t)}static attributesFromString(e){if("("!==e[0]||")"!==e.slice(-1))throw new u("Invalid attribute expression: "+e);const t={},n=d(e.slice(1,-1),",");for(let e=0,r=n.length;e<r;e++){const r=n[e],i=r.indexOf(":");if(-1===i)t[r.trim()]="true";else{const e=r.substring(0,i).trim(),n=r.slice(i+1).trim();t[e]=e===o.ATTRIBUTE?a.grammarFromString(n):n}}return t}toString(){let e="";e+=function(e){switch(e){case i.NODE:return"[n]";case i.MULTI:return"[m]";case i.TEXT:return"[t]";case i.PERSONALITY:return"[p]";default:throw"Unknown type error: "+e}}(this.type),e+=this.content?" "+this.content:"";const t=this.attributesToString();return e+=t?" "+t:"",e}grammarToString(){return this.getGrammar().join(":")}getGrammar(){const e=[];for(const t in this.grammar)!0===this.grammar[t]?e.push(t):!1===this.grammar[t]?e.push("!"+t):e.push(t+"="+this.grammar[t]);return e}attributesToString(){const e=this.getAttributes(),t=this.grammarToString();return t&&e.push("grammar:"+t),e.length>0?"("+e.join(", ")+")":""}getAttributes(){const e=[];for(const t in this.attributes){const n=this.attributes[t];"true"===n?e.push(t):e.push(t+":"+n)}return e}}t.Component=a;class c{constructor(e){this.components=e}static fromString(e){const t=d(e,";").filter((function(e){return e.match(/\S/)})).map((function(e){return e.trim()})),n=[];for(let e=0,r=t.length;e<r;e++){const r=a.fromString(t[e]);r&&n.push(r)}return new c(n)}toString(){return this.components.map((function(e){return e.toString()})).join("; ")}}t.Action=c;class l{constructor(e,...t){this.query=e,this.constraints=t;const[n,r]=this.presetPriority();this.priority=n?r:this.calculatePriority()}static constraintValue(e,t){for(let n,r=0;n=t[r];r++)if(e.match(n))return++r;return 0}toString(){const e=this.constraints.join(", ");return`${this.query}, ${e} (${this.priority}, ${this.rank})`}calculatePriority(){const e=l.constraintValue(this.query,l.queryPriorities);if(!e)return 0;const t=this.query.match(/^self::.+\[(.+)\]/)[1];return 100*e+10*l.constraintValue(t,l.attributePriorities)}presetPriority(){if(!this.constraints.length)return[!1,0];const e=this.constraints[this.constraints.length-1].match(/^priority=(.*$)/);if(!e)return[!1,0];this.constraints.pop();const t=parseFloat(e[1]);return[!0,isNaN(t)?0:t]}}t.Precondition=l,l.queryPriorities=[/^self::\*\[.+\]$/,/^self::[\w-]+\[.+\]$/],l.attributePriorities=[/^@[\w-]+$/,/^@[\w-]+!=".+"$/,/^not\(contains\(@[\w-]+,\s*".+"\)\)$/,/^contains\(@[\w-]+,".+"\)$/,/^@[\w-]+=".+"$/];class u extends r.SREError{constructor(e){super(e),this.name="RuleError"}}function d(e,t){const n=[];let r="";for(;""!==e;){const o=e.search(t);if(-1===o){if((e.match(/"/g)||[]).length%2!=0)throw new u("Invalid string in expression: "+e);n.push(r+e),r="",e=""}else if((e.substring(0,o).match(/"/g)||[]).length%2==0)n.push(r+e.substring(0,o)),r="",e=e.substring(o+1);else{const t=e.substring(o).search('"');if(-1===t)throw new u("Invalid string in expression: "+e);r+=e.substring(0,o+t+1),e=e.substring(o+t+1)}}return r&&n.push(r),n}t.OutputError=u},443:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SpeechRuleContext=void 0;const r=n(5024),o=n(3686);t.SpeechRuleContext=class{constructor(){this.customQueries=new o.CustomQueries,this.customStrings=new o.CustomStrings,this.contextFunctions=new o.ContextFunctions,this.customGenerators=new o.CustomGenerators}applyCustomQuery(e,t){const n=this.customQueries.lookup(t);return n?n(e):null}applySelector(e,t){return this.applyCustomQuery(e,t)||r.evalXPath(t,e)}applyQuery(e,t){const n=this.applySelector(e,t);return n.length>0?n[0]:null}applyConstraint(e,t){return!!this.applyQuery(e,t)||r.evaluateBoolean(t,e)}constructString(e,t){if(!t)return"";if('"'===t.charAt(0))return t.slice(1,-1);const n=this.customStrings.lookup(t);return n?n(e):r.evaluateString(t,e)}parse(e){const t=Array.isArray(e)?e:Object.entries(e);for(let e,n=0;e=t[n];n++){switch(e[0].slice(0,3)){case"CQF":this.customQueries.add(e[0],e[1]);break;case"CSF":this.customStrings.add(e[0],e[1]);break;case"CTF":this.contextFunctions.add(e[0],e[1]);break;case"CGF":this.customGenerators.add(e[0],e[1]);break;default:console.error("FunctionError: Invalid function name "+e[0])}}}}},6060:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.storeFactory=t.SpeechRuleEngine=void 0;const r=n(4148),o=n(1984),i=n(6671),s=n(4886),a=n(4998),c=n(5024),l=n(7278),u=n(9805),d=n(1462),p=n(8310),h=n(1058),f=n(7478),m=n(7039),g=n(2803);class b{constructor(){this.trie=null,this.evaluators_={},this.trie=new g.Trie}static getInstance(){return b.instance=b.instance||new b,b.instance}static debugSpeechRule(e,t){const n=e.precondition,r=e.context.applyQuery(t,n.query);o.Debugger.getInstance().output(n.query,r?r.toString():r),n.constraints.forEach((n=>o.Debugger.getInstance().output(n,e.context.applyConstraint(t,n))))}static debugNamedSpeechRule(e,t){const n=b.getInstance().trie.collectRules().filter((t=>t.name==e));for(let r,i=0;r=n[i];i++)o.Debugger.getInstance().output("Rule",e,"DynamicCstr:",r.dynamicCstr.toString(),"number",i),b.debugSpeechRule(r,t)}evaluateNode(e){(0,c.updateEvaluator)(e);const t=(new Date).getTime();let n=[];try{n=this.evaluateNode_(e)}catch(e){console.error("Something went wrong computing speech."),o.Debugger.getInstance().output(e)}const r=(new Date).getTime();return o.Debugger.getInstance().output("Time:",r-t),n}toString(){return this.trie.collectRules().map((e=>e.toString())).join("\n")}runInSetting(e,t){const n=s.default.getInstance(),r={};for(const t in 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n;o.Debugger.getInstance().output(t.mode!==a.Mode.HTTP?e.toString():e),h.Grammar.getInstance().setAttribute(e);const i=this.lookupRule(e,t.dynamicCstr);if(!i)return t.strict?[]:(n=this.getEvaluator(t.locale,t.modality)(e),e.attributes&&this.addPersonality_(n,{},!1,e),n);o.Debugger.getInstance().generateOutput((()=>["Apply Rule:",i.name,i.dynamicCstr.toString(),(t.mode,a.Mode.HTTP,e).toString()]));const l=i.context,u=i.action.components;n=[];for(let t,o=0;t=u[o];o++){let o=[];const i=t.content||"",a=t.attributes||{};let u=!1;t.grammar&&this.processGrammar(l,e,t.grammar);let d=null;if(a.engine){d=s.default.getInstance().dynamicCstr.getComponents();const e=h.Grammar.parseInput(a.engine);s.default.getInstance().setDynamicCstr(e)}switch(t.type){case m.ActionType.NODE:{const t=l.applyQuery(e,i);t&&(o=this.evaluateTree_(t))}break;case m.ActionType.MULTI:{u=!0;const 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r=e.comp.shift(),o=null,i=[];for(;e.comp.length;)if(i=[],r.length)o&&t.push(o),n.push(r),o=e.rel.shift(),r=e.comp.shift();else{for(o&&i.push(o);!r.length&&e.comp.length;)r=e.comp.shift(),i.push(e.rel.shift());o=d(i,r,n)}i.length||r.length?(t.push(o),n.push(r)):(i.push(o),d(i,r,n));return{rel:t,comp:n}}(t):t,e=t.comp[0];for(let n,r,o=1;n=t.comp[o],r=t.rel[o-1];o++)e.push(r),e=e.concat(n);return t=u.partitionNodes(e,(function(e){return e.textContent===i.invisibleTimes()&&("operator"===e.type||"infixop"===e.type)})),t.rel.length?p(t.comp.shift(),t.rel,t.comp):e}))),s.add(new a.SemanticTreeHeuristic("simple2prefix",(e=>(e.textContent.length>1&&!e.textContent[0].match(/[A-Z]/)&&(e.role="prefix function"),e)),(e=>"braille"===o.default.getInstance().modality&&"identifier"===e.type))),s.add(new a.SemanticTreeHeuristic("detect_cycle",(e=>{e.type="matrix",e.role="cycle";const t=e.childNodes[0];return t.type="row",t.role="cycle",t.textContent="",t.contentNodes=[],e}),(e=>"fenced"===e.type&&"infixop"===e.childNodes[0].type&&"implicit"===e.childNodes[0].role&&e.childNodes[0].childNodes.every((function(e){return"number"===e.type}))&&e.childNodes[0].contentNodes.every((function(e){return"space"===e.role})))))},8122:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticMathml=void 0;const r=n(6671),o=n(6098),i=n(6161),s=n(7793),a=n(8901);class c extends o.SemanticAbstractParser{constructor(){super("MathML"),this.parseMap_={SEMANTICS:this.semantics_.bind(this),MATH:this.rows_.bind(this),MROW:this.rows_.bind(this),MPADDED:this.rows_.bind(this),MSTYLE:this.rows_.bind(this),MFRAC:this.fraction_.bind(this),MSUB:this.limits_.bind(this),MSUP:this.limits_.bind(this),MSUBSUP:this.limits_.bind(this),MOVER:this.limits_.bind(this),MUNDER:this.limits_.bind(this),MUNDEROVER:this.limits_.bind(this),MROOT:this.root_.bind(this),MSQRT:this.sqrt_.bind(this),MTABLE:this.table_.bind(this),MLABELEDTR:this.tableLabeledRow_.bind(this),MTR:this.tableRow_.bind(this),MTD:this.tableCell_.bind(this),MS:this.text_.bind(this),MTEXT:this.text_.bind(this),MSPACE:this.space_.bind(this),"ANNOTATION-XML":this.text_.bind(this),MI:this.identifier_.bind(this),MN:this.number_.bind(this),MO:this.operator_.bind(this),MFENCED:this.fenced_.bind(this),MENCLOSE:this.enclosed_.bind(this),MMULTISCRIPTS:this.multiscripts_.bind(this),ANNOTATION:this.empty_.bind(this),NONE:this.empty_.bind(this),MACTION:this.action_.bind(this)};const e={type:"identifier",role:"numbersetletter",font:"double-struck"};["C","H","N","P","Q","R","Z","\u2102","\u210d","\u2115","\u2119","\u211a","\u211d","\u2124"].forEach((t=>this.getFactory().defaultMap.add(t,e)).bind(this))}static getAttribute_(e,t,n){if(!e.hasAttribute(t))return n;const r=e.getAttribute(t);return r.match(/^\s*$/)?null:r}parse(e){s.default.getInstance().setNodeFactory(this.getFactory());const t=r.toArray(e.childNodes),n=r.tagName(e),o=this.parseMap_[n],i=(o||this.dummy_.bind(this))(e,t);return a.addAttributes(i,e),-1!==["MATH","MROW","MPADDED","MSTYLE","SEMANTICS"].indexOf(n)||(i.mathml.unshift(e),i.mathmlTree=e),i}semantics_(e,t){return t.length?this.parse(t[0]):this.getFactory().makeEmptyNode()}rows_(e,t){const n=e.getAttribute("semantics");if(n&&n.match("bspr_"))return s.default.proof(e,n,this.parseList.bind(this));let r;return 1===(t=a.purgeNodes(t)).length?(r=this.parse(t[0]),"empty"!==r.type||r.mathmlTree||(r.mathmlTree=e)):r=s.default.getInstance().row(this.parseList(t)),r.mathml.unshift(e),r}fraction_(e,t){if(!t.length)return this.getFactory().makeEmptyNode();const n=this.parse(t[0]),r=t[1]?this.parse(t[1]):this.getFactory().makeEmptyNode();return s.default.getInstance().fractionLikeNode(n,r,e.getAttribute("linethickness"),"true"===e.getAttribute("bevelled"))}limits_(e,t){return s.default.getInstance().limitNode(r.tagName(e),this.parseList(t))}root_(e,t){return t[1]?this.getFactory().makeBranchNode("root",[this.parse(t[1]),this.parse(t[0])],[]):this.sqrt_(e,t)}sqrt_(e,t){const n=this.parseList(a.purgeNodes(t));return this.getFactory().makeBranchNode("sqrt",[s.default.getInstance().row(n)],[])}table_(e,t){const n=e.getAttribute("semantics");if(n&&n.match("bspr_"))return s.default.proof(e,n,this.parseList.bind(this));const r=this.getFactory().makeBranchNode("table",this.parseList(t),[]);return r.mathmlTree=e,s.default.tableToMultiline(r),r}tableRow_(e,t){const n=this.getFactory().makeBranchNode("row",this.parseList(t),[]);return n.role="table",n}tableLabeledRow_(e,t){if(!t.length)return this.tableRow_(e,t);const n=this.parse(t[0]);n.role="label";const r=this.getFactory().makeBranchNode("row",this.parseList(t.slice(1)),[n]);return r.role="table",r}tableCell_(e,t){const n=this.parseList(a.purgeNodes(t));let r;r=n.length?1===n.length&&i.isType(n[0],"empty")?n:[s.default.getInstance().row(n)]:[];const o=this.getFactory().makeBranchNode("cell",r,[]);return o.role="table",o}space_(e,t){const n=e.getAttribute("width"),o=n&&n.match(/[a-z]*$/);if(!o)return this.empty_(e,t);const i=o[0],a=parseFloat(n.slice(0,o.index)),c={cm:.4,pc:.5,em:.5,ex:1,in:.15,pt:5,mm:5}[i];if(!c||isNaN(a)||a<c)return this.empty_(e,t);const l=this.getFactory().makeUnprocessed(e);return s.default.getInstance().text(l,r.tagName(e))}text_(e,t){const n=this.leaf_(e,t);return e.textContent?(n.updateContent(e.textContent,!0),s.default.getInstance().text(n,r.tagName(e))):n}identifier_(e,t){const n=this.leaf_(e,t);return s.default.getInstance().identifierNode(n,s.default.getInstance().font(e.getAttribute("mathvariant")),e.getAttribute("class"))}number_(e,t){const n=this.leaf_(e,t);return s.default.number(n),n}operator_(e,t){const n=this.leaf_(e,t);return s.default.getInstance().operatorNode(n),n}fenced_(e,t){const n=this.parseList(a.purgeNodes(t)),r=c.getAttribute_(e,"separators",","),o=c.getAttribute_(e,"open","("),i=c.getAttribute_(e,"close",")"),l=s.default.getInstance().mfenced(o,i,r,n);return s.default.getInstance().tablesInRow([l])[0]}enclosed_(e,t){const n=this.parseList(a.purgeNodes(t)),r=this.getFactory().makeBranchNode("enclose",[s.default.getInstance().row(n)],[]);return r.role=e.getAttribute("notation")||"unknown",r}multiscripts_(e,t){if(!t.length)return this.getFactory().makeEmptyNode();const n=this.parse(t.shift());if(!t.length)return n;const o=[],i=[],c=[],l=[];let u=!1,d=0;for(let e,n=0;e=t[n];n++)"MPRESCRIPTS"!==r.tagName(e)?(u?1&d?o.push(e):i.push(e):1&d?c.push(e):l.push(e),d++):(u=!0,d=0);return a.purgeNodes(o).length||a.purgeNodes(i).length?s.default.getInstance().tensor(n,this.parseList(i),this.parseList(o),this.parseList(l),this.parseList(c)):s.default.getInstance().pseudoTensor(n,this.parseList(l),this.parseList(c))}empty_(e,t){return this.getFactory().makeEmptyNode()}action_(e,t){return t.length>1?this.parse(t[1]):this.getFactory().makeUnprocessed(e)}dummy_(e,t){const n=this.getFactory().makeUnprocessed(e);return n.role=e.tagName,n.textContent=e.textContent,n}leaf_(e,t){if(1===t.length&&t[0].nodeType!==r.NodeType.TEXT_NODE){const n=this.getFactory().makeUnprocessed(e);return n.role=t[0].tagName,a.addAttributes(n,t[0]),n}return this.getFactory().makeLeafNode(e.textContent,s.default.getInstance().font(e.getAttribute("mathvariant")))}}t.SemanticMathml=c},9444:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticNode=void 0;const r=n(6671),o=n(4020),i=n(8901);class s{constructor(e){this.id=e,this.mathml=[],this.parent=null,this.type="unknown",this.role="unknown",this.font="unknown",this.embellished=null,this.fencePointer="",this.childNodes=[],this.textContent="",this.mathmlTree=null,this.contentNodes=[],this.annotation={},this.attributes={},this.nobreaking=!1}static fromXml(e){const t=parseInt(e.getAttribute("id"),10),n=new s(t);return n.type=e.tagName,s.setAttribute(n,e,"role"),s.setAttribute(n,e,"font"),s.setAttribute(n,e,"embellished"),s.setAttribute(n,e,"fencepointer","fencePointer"),e.getAttribute("annotation")&&n.parseAnnotation(e.getAttribute("annotation")),i.addAttributes(n,e),s.processChildren(n,e),n}static setAttribute(e,t,n,r){r=r||n;const o=t.getAttribute(n);o&&(e[r]=o)}static processChildren(e,t){for(const n of r.toArray(t.childNodes)){if(n.nodeType===r.NodeType.TEXT_NODE){e.textContent=n.textContent;continue}const t=r.toArray(n.childNodes).map(s.fromXml);t.forEach((t=>t.parent=e)),"CONTENT"===r.tagName(n)?e.contentNodes=t:e.childNodes=t}}querySelectorAll(e){let t=[];for(let n,r=0;n=this.childNodes[r];r++)t=t.concat(n.querySelectorAll(e));for(let n,r=0;n=this.contentNodes[r];r++)t=t.concat(n.querySelectorAll(e));return e(this)&&t.unshift(this),t}xml(e,t){const n=function(n,r){const o=r.map((function(n){return n.xml(e,t)})),i=e.createElementNS("",n);for(let e,t=0;e=o[t];t++)i.appendChild(e);return i},r=e.createElementNS("",this.type);return t||this.xmlAttributes(r),r.textContent=this.textContent,this.contentNodes.length>0&&r.appendChild(n("content",this.contentNodes)),this.childNodes.length>0&&r.appendChild(n("children",this.childNodes)),r}toString(e=!1){const t=r.parseInput("<snode/>");return r.serializeXml(this.xml(t,e))}allAttributes(){const e=[];return e.push(["role",this.role]),"unknown"!==this.font&&e.push(["font",this.font]),Object.keys(this.annotation).length&&e.push(["annotation",this.xmlAnnotation()]),this.embellished&&e.push(["embellished",this.embellished]),this.fencePointer&&e.push(["fencepointer",this.fencePointer]),e.push(["id",this.id.toString()]),e}xmlAnnotation(){const e=[];for(const t in this.annotation)this.annotation[t].forEach((function(n){e.push(t+":"+n)}));return e.join(";")}toJson(){const e={};e.type=this.type;const t=this.allAttributes();for(let n,r=0;n=t[r];r++)e[n[0]]=n[1].toString();return this.textContent&&(e.$t=this.textContent),this.childNodes.length&&(e.children=this.childNodes.map((function(e){return e.toJson()}))),this.contentNodes.length&&(e.content=this.contentNodes.map((function(e){return e.toJson()}))),e}updateContent(e,t){const n=t?e.replace(/^[ \f\n\r\t\v\u200b]*/,"").replace(/[ \f\n\r\t\v\u200b]*$/,""):e.trim();if(e=e&&!n?e:n,this.textContent===e)return;const r=(0,o.lookupMeaning)(e);this.textContent=e,this.role=r.role,this.type=r.type,this.font=r.font}addMathmlNodes(e){for(let t,n=0;t=e[n];n++)-1===this.mathml.indexOf(t)&&this.mathml.push(t)}appendChild(e){this.childNodes.push(e),this.addMathmlNodes(e.mathml),e.parent=this}replaceChild(e,t){const n=this.childNodes.indexOf(e);if(-1===n)return;e.parent=null,t.parent=this,this.childNodes[n]=t;const r=e.mathml.filter((function(e){return-1===t.mathml.indexOf(e)})),o=t.mathml.filter((function(t){return-1===e.mathml.indexOf(t)}));this.removeMathmlNodes(r),this.addMathmlNodes(o)}appendContentNode(e){e&&(this.contentNodes.push(e),this.addMathmlNodes(e.mathml),e.parent=this)}removeContentNode(e){if(e){const t=this.contentNodes.indexOf(e);-1!==t&&this.contentNodes.slice(t,1)}}equals(e){if(!e)return!1;if(this.type!==e.type||this.role!==e.role||this.textContent!==e.textContent||this.childNodes.length!==e.childNodes.length||this.contentNodes.length!==e.contentNodes.length)return!1;for(let t,n,r=0;t=this.childNodes[r],n=e.childNodes[r];r++)if(!t.equals(n))return!1;for(let t,n,r=0;t=this.contentNodes[r],n=e.contentNodes[r];r++)if(!t.equals(n))return!1;return!0}displayTree(){console.info(this.displayTree_(0))}addAnnotation(e,t){t&&this.addAnnotation_(e,t)}getAnnotation(e){const t=this.annotation[e];return t||[]}hasAnnotation(e,t){const n=this.annotation[e];return!!n&&-1!==n.indexOf(t)}parseAnnotation(e){const t=e.split(";");for(let e=0,n=t.length;e<n;e++){const n=t[e].split(":");this.addAnnotation(n[0],n[1])}}meaning(){return{type:this.type,role:this.role,font:this.font}}xmlAttributes(e){const t=this.allAttributes();for(let n,r=0;n=t[r];r++)e.setAttribute(n[0],n[1]);this.addExternalAttributes(e)}addExternalAttributes(e){for(const t in this.attributes)e.setAttribute(t,this.attributes[t])}removeMathmlNodes(e){const t=this.mathml;for(let n,r=0;n=e[r];r++){const e=t.indexOf(n);-1!==e&&t.splice(e,1)}this.mathml=t}displayTree_(e){e++;const t=Array(e).join("  ");let n="";n+="\n"+t+this.toString(),n+="\n"+t+"MathmlTree:",n+="\n"+t+this.mathmlTreeString(),n+="\n"+t+"MathML:";for(let e,r=0;e=this.mathml[r];r++)n+="\n"+t+e.toString();return n+="\n"+t+"Begin Content",this.contentNodes.forEach((function(t){n+=t.displayTree_(e)})),n+="\n"+t+"End Content",n+="\n"+t+"Begin Children",this.childNodes.forEach((function(t){n+=t.displayTree_(e)})),n+="\n"+t+"End Children",n}mathmlTreeString(){return this.mathmlTree?this.mathmlTree.toString():"EMPTY"}addAnnotation_(e,t){const n=this.annotation[e];n?n.push(t):this.annotation[e]=[t]}}t.SemanticNode=s},4790:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticNodeFactory=void 0;const r=n(7405),o=n(7405),i=n(9444);t.SemanticNodeFactory=class{constructor(){this.leafMap=new o.SemanticNodeCollator,this.defaultMap=new r.SemanticDefault,this.idCounter_=-1}makeNode(e){return this.createNode_(e)}makeUnprocessed(e){const t=this.createNode_();return t.mathml=[e],t.mathmlTree=e,t}makeEmptyNode(){const e=this.createNode_();return e.type="empty",e}makeContentNode(e){const t=this.createNode_();return t.updateContent(e),t}makeMultipleContentNodes(e,t){const n=[];for(let r=0;r<e;r++)n.push(this.makeContentNode(t));return n}makeLeafNode(e,t){if(!e)return this.makeEmptyNode();const n=this.makeContentNode(e);n.font=t||n.font;const r=this.defaultMap.retrieveNode(n);return r&&(n.type=r.type,n.role=r.role,n.font=r.font),this.leafMap.addNode(n),n}makeBranchNode(e,t,n,r){const o=this.createNode_();return r&&o.updateContent(r),o.type=e,o.childNodes=t,o.contentNodes=n,t.concat(n).forEach((function(e){e.parent=o,o.addMathmlNodes(e.mathml)})),o}createNode_(e){return void 0!==e?this.idCounter_=Math.max(this.idCounter_,e):e=++this.idCounter_,new i.SemanticNode(e)}}},178:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticComparator=t.reduce=t.sort=t.apply=t.add=void 0;const n=[];function r(e){n.push(e)}function o(e,t){for(let r,o=0;r=n[o];o++){const n=r.compare(e,t);if(0!==n)return n}return 0}function i(e){e.sort(o)}t.add=r,t.apply=o,t.sort=i,t.reduce=function(e){if(e.length<=1)return e;const t=e.slice();i(t);const n=[];let r;do{r=t.pop(),n.push(r)}while(r&&t.length&&0===o(t[t.length-1],r));return n};class s{constructor(e,t=null){this.comparator=e,this.type=t,r(this)}compare(e,t){return this.type&&this.type===e.type&&this.type===t.type?this.comparator(e,t):0}}t.SemanticComparator=s,new s((function(e,t){return"simple function"===e.role?1:"simple function"===t.role?-1:0}),"identifier")},6098:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticAbstractParser=void 0;const r=n(4790);t.SemanticAbstractParser=class{constructor(e){this.type=e,this.factory_=new r.SemanticNodeFactory}getFactory(){return this.factory_}setFactory(e){this.factory_=e}getType(){return this.type}parseList(e){const t=[];for(let n,r=0;n=e[r];r++)t.push(this.parse(n));return t}}},6161:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.isMembership=t.elligibleRightNeutral=t.elligibleLeftNeutral=t.compareNeutralFences=t.isNeutralFence=t.isImplicitOp=t.isImplicit=t.isPureUnit=t.isUnitCounter=t.isNumber=t.isSingletonSetContent=t.scriptedElement_=t.illegalSingleton_=t.isSetNode=t.isRightBrace=t.isLeftBrace=t.isSimpleFunction=t.singlePunctAtPosition=t.isSimpleFunctionHead=t.isLimitBase=t.isBinomial=t.lineIsLabelled=t.tableIsMultiline=t.tableIsCases=t.isFencedElement=t.tableIsMatrixOrVector=t.isTableOrMultiline=t.isElligibleEmbellishedFence=t.isFence=t.isPunctuation=t.isRelation=t.isOperator=t.isEmbellished=t.isGeneralFunctionBoundary=t.isIntegralDxBoundarySingle=t.isIntegralDxBoundary=t.isBigOpBoundary=t.isPrefixFunctionBoundary=t.isSimpleFunctionScope=t.isAccent=t.isRole=t.embellishedType=t.isType=void 0;const r=n(4020),o=n(8901);function i(e,t){return e.type===t}function s(e,t){return e.embellished===t}function a(e,t){return e.role===t}function c(e){return u(e)||d(e)}function l(e){return i(e,"operator")||s(e,"operator")}function u(e){return i(e,"relation")||s(e,"relation")}function d(e){return i(e,"punctuation")||s(e,"punctuation")}function p(e){return i(e,"fence")||s(e,"fence")}function h(e){return!e.embellished||!function(e){return i(e,"tensor")&&(!i(e.childNodes[1],"empty")||!i(e.childNodes[2],"empty"))&&(!i(e.childNodes[3],"empty")||!i(e.childNodes[4],"empty"))}(e)&&((!a(e,"close")||!i(e,"tensor"))&&((!a(e,"open")||!i(e,"subscript")&&!i(e,"superscript"))&&h(e.childNodes[0])))}function f(e){return!!e&&(i(e,"table")||i(e,"multiline"))}function m(e){return!!e&&i(e,"fenced")&&(a(e,"leftright")||S(e))&&1===e.childNodes.length}function g(e){return!!e&&-1!==["{","\ufe5b","\uff5b"].indexOf(e.textContent)}function b(e){return!!e&&-1!==["}","\ufe5c","\uff5d"].indexOf(e.textContent)}function y(e){return"number"===e.type&&("integer"===e.role||"float"===e.role)}function S(e){return"neutral"===e.role||"metric"===e.role}t.isType=i,t.embellishedType=s,t.isRole=a,t.isAccent=function(e){const t=new RegExp("\u221e|\u1ab2");return i(e,"fence")||i(e,"punctuation")||i(e,"operator")&&!e.textContent.match(t)||i(e,"relation")||i(e,"identifier")&&a(e,"unknown")&&!e.textContent.match(r.allLettersRegExp)&&!e.textContent.match(t)},t.isSimpleFunctionScope=function(e){const t=e.childNodes;if(0===t.length)return!0;if(t.length>1)return!1;const n=t[0];if("infixop"===n.type){if("implicit"!==n.role)return!1;if(n.childNodes.some((e=>i(e,"infixop"))))return!1}return!0},t.isPrefixFunctionBoundary=function(e){return l(e)&&!a(e,"division")||i(e,"appl")||c(e)},t.isBigOpBoundary=function(e){return l(e)||c(e)},t.isIntegralDxBoundary=function(e,t){return!!t&&i(t,"identifier")&&r.lookupSecondary("d",e.textContent)},t.isIntegralDxBoundarySingle=function(e){if(i(e,"identifier")){const t=e.textContent[0];return t&&e.textContent[1]&&r.lookupSecondary("d",t)}return!1},t.isGeneralFunctionBoundary=c,t.isEmbellished=function(e){return e.embellished?e.embellished:r.isEmbellishedType(e.type)?e.type:null},t.isOperator=l,t.isRelation=u,t.isPunctuation=d,t.isFence=p,t.isElligibleEmbellishedFence=function(e){return!(!e||!p(e))&&(!e.embellished||h(e))},t.isTableOrMultiline=f,t.tableIsMatrixOrVector=function(e){return!!e&&m(e)&&f(e.childNodes[0])},t.isFencedElement=m,t.tableIsCases=function(e,t){return t.length>0&&a(t[t.length-1],"openfence")},t.tableIsMultiline=function(e){return e.childNodes.every((function(e){return e.childNodes.length<=1}))},t.lineIsLabelled=function(e){return i(e,"line")&&e.contentNodes.length&&a(e.contentNodes[0],"label")},t.isBinomial=function(e){return 2===e.childNodes.length},t.isLimitBase=function e(t){return i(t,"largeop")||i(t,"limboth")||i(t,"limlower")||i(t,"limupper")||i(t,"function")&&a(t,"limit function")||(i(t,"overscore")||i(t,"underscore"))&&e(t.childNodes[0])},t.isSimpleFunctionHead=function(e){return"identifier"===e.type||"latinletter"===e.role||"greekletter"===e.role||"otherletter"===e.role},t.singlePunctAtPosition=function(e,t,n){return 1===t.length&&("punctuation"===e[n].type||"punctuation"===e[n].embellished)&&e[n]===t[0]},t.isSimpleFunction=function(e){return i(e,"identifier")&&a(e,"simple function")},t.isLeftBrace=g,t.isRightBrace=b,t.isSetNode=function(e){return g(e.contentNodes[0])&&b(e.contentNodes[1])},t.illegalSingleton_=["punctuation","punctuated","relseq","multirel","table","multiline","cases","inference"],t.scriptedElement_=["limupper","limlower","limboth","subscript","superscript","underscore","overscore","tensor"],t.isSingletonSetContent=function e(n){const r=n.type;return-1===t.illegalSingleton_.indexOf(r)&&("infixop"!==r||"implicit"===n.role)&&("fenced"===r?"leftright"!==n.role||e(n.childNodes[0]):-1===t.scriptedElement_.indexOf(r)||e(n.childNodes[0]))},t.isNumber=y,t.isUnitCounter=function(e){return y(e)||"vulgar"===e.role||"mixed"===e.role},t.isPureUnit=function(e){const t=e.childNodes;return"unit"===e.role&&(!t.length||"unit"===t[0].role)},t.isImplicit=function(e){return"implicit"===e.role||"unit"===e.role&&!!e.contentNodes.length&&e.contentNodes[0].textContent===r.invisibleTimes()},t.isImplicitOp=function(e){return"infixop"===e.type&&"implicit"===e.role},t.isNeutralFence=S,t.compareNeutralFences=function(e,t){return S(e)&&S(t)&&(0,o.getEmbellishedInner)(e).textContent===(0,o.getEmbellishedInner)(t).textContent},t.elligibleLeftNeutral=function(e){return!!S(e)&&(!e.embellished||"superscript"!==e.type&&"subscript"!==e.type&&("tensor"!==e.type||"empty"===e.childNodes[3].type&&"empty"===e.childNodes[4].type))},t.elligibleRightNeutral=function(e){return!!S(e)&&(!e.embellished||("tensor"!==e.type||"empty"===e.childNodes[1].type&&"empty"===e.childNodes[2].type))},t.isMembership=function(e){return["element","nonelement","reelement","renonelement"].includes(e.role)}},7793:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0});const r=n(6671),o=n(4020),i=n(2721),s=n(4790),a=n(6161),c=n(8901);class l{constructor(){this.funcAppls={},this.factory_=new s.SemanticNodeFactory,i.updateFactory(this.factory_)}static getInstance(){return l.instance=l.instance||new l,l.instance}static tableToMultiline(e){if(a.tableIsMultiline(e)){e.type="multiline";for(let t,n=0;t=e.childNodes[n];n++)l.rowToLine_(t,"multiline");1===e.childNodes.length&&!a.lineIsLabelled(e.childNodes[0])&&a.isFencedElement(e.childNodes[0].childNodes[0])&&l.tableToMatrixOrVector_(l.rewriteFencedLine_(e)),l.binomialForm_(e),l.classifyMultiline(e)}else l.classifyTable(e)}static number(e){"unknown"!==e.type&&"identifier"!==e.type||(e.type="number"),l.numberRole_(e),l.exprFont_(e)}static classifyMultiline(e){let t=0;const n=e.childNodes.length;let r;for(;t<n&&(!(r=e.childNodes[t])||!r.childNodes.length);)t++;if(t>=n)return;const o=r.childNodes[0].role;"unknown"!==o&&e.childNodes.every((function(e){const t=e.childNodes[0];return!t||t.role===o&&(a.isType(t,"relation")||a.isType(t,"relseq"))}))&&(e.role=o)}static classifyTable(e){const t=l.computeColumns_(e);l.classifyByColumns_(e,t,"equality")||l.classifyByColumns_(e,t,"inequality",["equality"])||l.classifyByColumns_(e,t,"arrow")||l.detectCaleyTable(e)}static detectCaleyTable(e){if(!e.mathmlTree)return!1;const t=e.mathmlTree,n=t.getAttribute("columnlines"),r=t.getAttribute("rowlines");return!(!n||!r)&&(!(!l.cayleySpacing(n)||!l.cayleySpacing(r))&&(e.role="cayley",!0))}static cayleySpacing(e){const t=e.split(" ");return("solid"===t[0]||"dashed"===t[0])&&t.slice(1).every((e=>"none"===e))}static proof(e,t,n){const r=l.separateSemantics(t);return l.getInstance().proof(e,r,n)}static findSemantics(e,t,n){const r=null==n?null:n,o=l.getSemantics(e);return!!o&&(!!o[t]&&(null==r||o[t]===r))}static getSemantics(e){const t=e.getAttribute("semantics");return t?l.separateSemantics(t):null}static removePrefix(e){const[,...t]=e.split("_");return t.join("_")}static separateSemantics(e){const t={};return e.split(";").forEach((function(e){const[n,r]=e.split(":");t[l.removePrefix(n)]=r})),t}static matchSpaces_(e,t){for(let n,r=0;n=t[r];r++){const t=e[r].mathmlTree,o=e[r+1].mathmlTree;if(!t||!o)continue;const i=t.nextSibling;if(!i||i===o)continue;const s=l.getSpacer_(i);s&&(n.mathml.push(s),n.mathmlTree=s,n.role="space")}}static getSpacer_(e){if("MSPACE"===r.tagName(e))return e;for(;c.hasEmptyTag(e)&&1===e.childNodes.length;)if(e=e.childNodes[0],"MSPACE"===r.tagName(e))return e;return null}static fenceToPunct_(e){const t=l.FENCE_TO_PUNCT_[e.role];if(t){for(;e.embellished;)e.embellished="punctuation",a.isRole(e,"subsup")||a.isRole(e,"underover")||(e.role=t),e=e.childNodes[0];e.type="punctuation",e.role=t}}static classifyFunction_(e,t){if("appl"===e.type||"bigop"===e.type||"integral"===e.type)return"";if(t[0]&&t[0].textContent===o.functionApplication()){l.getInstance().funcAppls[e.id]=t.shift();let n="simple function";return i.run("simple2prefix",e),"prefix function"!==e.role&&"limit function"!==e.role||(n=e.role),l.propagateFunctionRole_(e,n),"prefix"}const n=l.CLASSIFY_FUNCTION_[e.role];return n||(a.isSimpleFunctionHead(e)?"simple":"")}static propagateFunctionRole_(e,t){if(e){if("infixop"===e.type)return;a.isRole(e,"subsup")||a.isRole(e,"underover")||(e.role=t),l.propagateFunctionRole_(e.childNodes[0],t)}}static getFunctionOp_(e,t){if(t(e))return e;for(let n,r=0;n=e.childNodes[r];r++){const e=l.getFunctionOp_(n,t);if(e)return e}return null}static tableToMatrixOrVector_(e){const t=e.childNodes[0];a.isType(t,"multiline")?l.tableToVector_(e):l.tableToMatrix_(e),e.contentNodes.forEach(t.appendContentNode.bind(t));for(let e,n=0;e=t.childNodes[n];n++)l.assignRoleToRow_(e,l.getComponentRoles_(t));return t.parent=null,t}static tableToVector_(e){const t=e.childNodes[0];t.type="vector",1!==t.childNodes.length?l.binomialForm_(t):l.tableToSquare_(e)}static binomialForm_(e){a.isBinomial(e)&&(e.role="binomial",e.childNodes[0].role="binomial",e.childNodes[1].role="binomial")}static tableToMatrix_(e){const t=e.childNodes[0];t.type="matrix",t.childNodes&&t.childNodes.length>0&&t.childNodes[0].childNodes&&t.childNodes.length===t.childNodes[0].childNodes.length?l.tableToSquare_(e):t.childNodes&&1===t.childNodes.length&&(t.role="rowvector")}static tableToSquare_(e){const t=e.childNodes[0];a.isNeutralFence(e)?t.role="determinant":t.role="squarematrix"}static getComponentRoles_(e){const t=e.role;return t&&"unknown"!==t?t:e.type.toLowerCase()||"unknown"}static tableToCases_(e,t){for(let t,n=0;t=e.childNodes[n];n++)l.assignRoleToRow_(t,"cases");return e.type="cases",e.appendContentNode(t),a.tableIsMultiline(e)&&l.binomialForm_(e),e}static rewriteFencedLine_(e){const t=e.childNodes[0],n=e.childNodes[0].childNodes[0],r=e.childNodes[0].childNodes[0].childNodes[0];return n.parent=e.parent,e.parent=n,r.parent=t,n.childNodes=[e],t.childNodes=[r],n}static rowToLine_(e,t){const n=t||"unknown";a.isType(e,"row")&&(e.type="line",e.role=n,1===e.childNodes.length&&a.isType(e.childNodes[0],"cell")&&(e.childNodes=e.childNodes[0].childNodes,e.childNodes.forEach((function(t){t.parent=e}))))}static assignRoleToRow_(e,t){a.isType(e,"line")?e.role=t:a.isType(e,"row")&&(e.role=t,e.childNodes.forEach((function(e){a.isType(e,"cell")&&(e.role=t)})))}static nextSeparatorFunction_(e){let t;if(e){if(e.match(/^\s+$/))return null;t=e.replace(/\s/g,"").split("").filter((function(e){return e}))}else t=[","];return function(){return t.length>1?t.shift():t[0]}}static numberRole_(e){if("unknown"!==e.role)return;const t=[...e.textContent].filter((e=>e.match(/[^\s]/))),n=t.map(o.lookupMeaning);if(n.every((function(e){return"number"===e.type&&"integer"===e.role||"punctuation"===e.type&&"comma"===e.role})))return e.role="integer",void("0"===t[0]&&e.addAnnotation("general","basenumber"));n.every((function(e){return"number"===e.type&&"integer"===e.role||"punctuation"===e.type}))?e.role="float":e.role="othernumber"}static exprFont_(e){if("unknown"!==e.font)return;const t=[...e.textContent].map(o.lookupMeaning).reduce((function(e,t){return e&&t.font&&"unknown"!==t.font&&t.font!==e?"unknown"===e?t.font:null:e}),"unknown");t&&(e.font=t)}static purgeFences_(e){const t=e.rel,n=e.comp,r=[],o=[];for(;t.length>0;){const e=t.shift();let i=n.shift();a.isElligibleEmbellishedFence(e)?(r.push(e),o.push(i)):(l.fenceToPunct_(e),i.push(e),i=i.concat(n.shift()),n.unshift(i))}return o.push(n.shift()),{rel:r,comp:o}}static rewriteFencedNode_(e){const t=e.contentNodes[0],n=e.contentNodes[1];let r=l.rewriteFence_(e,t);return e.contentNodes[0]=r.fence,r=l.rewriteFence_(r.node,n),e.contentNodes[1]=r.fence,e.contentNodes[0].parent=e,e.contentNodes[1].parent=e,r.node.parent=null,r.node}static rewriteFence_(e,t){if(!t.embellished)return{node:e,fence:t};const n=t.childNodes[0],r=l.rewriteFence_(e,n);return a.isType(t,"superscript")||a.isType(t,"subscript")||a.isType(t,"tensor")?(a.isRole(t,"subsup")||(t.role=e.role),n!==r.node&&(t.replaceChild(n,r.node),n.parent=e),l.propagateFencePointer_(t,n),{node:t,fence:r.fence}):(t.replaceChild(n,r.fence),t.mathmlTree&&-1===t.mathml.indexOf(t.mathmlTree)&&t.mathml.push(t.mathmlTree),{node:r.node,fence:t})}static propagateFencePointer_(e,t){e.fencePointer=t.fencePointer||t.id.toString(),e.embellished=null}static classifyByColumns_(e,t,n,r){return!!(3===t.length&&l.testColumns_(t,1,(e=>l.isPureRelation_(e,n)))||2===t.length&&(l.testColumns_(t,1,(e=>l.isEndRelation_(e,n)||l.isPureRelation_(e,n)))||l.testColumns_(t,0,(e=>l.isEndRelation_(e,n,!0)||l.isPureRelation_(e,n)))))&&(e.role=n,!0)}static isEndRelation_(e,t,n){const r=n?e.childNodes.length-1:0;return a.isType(e,"relseq")&&a.isRole(e,t)&&a.isType(e.childNodes[r],"empty")}static isPureRelation_(e,t){return a.isType(e,"relation")&&a.isRole(e,t)}static computeColumns_(e){const t=[];for(let n,r=0;n=e.childNodes[r];r++)for(let e,r=0;e=n.childNodes[r];r++){t[r]?t[r].push(e):t[r]=[e]}return t}static testColumns_(e,t,n){const r=e[t];return!!r&&(r.some((function(e){return e.childNodes.length&&n(e.childNodes[0])}))&&r.every((function(e){return!e.childNodes.length||n(e.childNodes[0])})))}setNodeFactory(e){l.getInstance().factory_=e,i.updateFactory(l.getInstance().factory_)}getNodeFactory(){return l.getInstance().factory_}identifierNode(e,t,n){if("MathML-Unit"===n)e.type="identifier",e.role="unit";else if(!t&&1===e.textContent.length&&("integer"===e.role||"latinletter"===e.role||"greekletter"===e.role)&&"normal"===e.font)return e.font="italic",i.run("simpleNamedFunction",e);return"unknown"===e.type&&(e.type="identifier"),l.exprFont_(e),i.run("simpleNamedFunction",e)}implicitNode(e){if(e=l.getInstance().getMixedNumbers_(e),1===(e=l.getInstance().combineUnits_(e)).length)return e[0];const t=l.getInstance().implicitNode_(e);return i.run("combine_juxtaposition",t)}text(e,t){return l.exprFont_(e),e.type="text","MS"===t?(e.role="string",e):"MSPACE"===t||e.textContent.match(/^\s*$/)?(e.role="space",e):e}row(e){return 0===(e=e.filter((function(e){return!a.isType(e,"empty")}))).length?l.getInstance().factory_.makeEmptyNode():(e=l.getInstance().getFencesInRow_(e),e=l.getInstance().tablesInRow(e),e=l.getInstance().getPunctuationInRow_(e),e=l.getInstance().getTextInRow_(e),e=l.getInstance().getFunctionsInRow_(e),l.getInstance().relationsInRow_(e))}limitNode(e,t){if(!t.length)return l.getInstance().factory_.makeEmptyNode();let n,r=t[0],o="unknown";if(!t[1])return r;if(a.isLimitBase(r)){n=l.MML_TO_LIMIT_[e];const i=n.length;if(o=n.type,t=t.slice(0,n.length+1),1===i&&a.isAccent(t[1])||2===i&&a.isAccent(t[1])&&a.isAccent(t[2]))return n=l.MML_TO_BOUNDS_[e],l.getInstance().accentNode_(r,t,n.type,n.length,n.accent);if(2===i){if(a.isAccent(t[1]))return r=l.getInstance().accentNode_(r,[r,t[1]],{MSUBSUP:"subscript",MUNDEROVER:"underscore"}[e],1,!0),t[2]?l.getInstance().makeLimitNode_(r,[r,t[2]],null,"limupper"):r;if(t[2]&&a.isAccent(t[2]))return r=l.getInstance().accentNode_(r,[r,t[2]],{MSUBSUP:"superscript",MUNDEROVER:"overscore"}[e],1,!0),l.getInstance().makeLimitNode_(r,[r,t[1]],null,"limlower");t[i]||(o="limlower")}return l.getInstance().makeLimitNode_(r,t,null,o)}return n=l.MML_TO_BOUNDS_[e],l.getInstance().accentNode_(r,t,n.type,n.length,n.accent)}tablesInRow(e){let t=c.partitionNodes(e,a.tableIsMatrixOrVector),n=[];for(let e,r=0;e=t.rel[r];r++)n=n.concat(t.comp.shift()),n.push(l.tableToMatrixOrVector_(e));n=n.concat(t.comp.shift()),t=c.partitionNodes(n,a.isTableOrMultiline),n=[];for(let e,r=0;e=t.rel[r];r++){const r=t.comp.shift();a.tableIsCases(e,r)&&l.tableToCases_(e,r.pop()),n=n.concat(r),n.push(e)}return n.concat(t.comp.shift())}mfenced(e,t,n,r){if(n&&r.length>0){const e=l.nextSeparatorFunction_(n),t=[r.shift()];r.forEach((n=>{t.push(l.getInstance().factory_.makeContentNode(e())),t.push(n)})),r=t}return e&&t?l.getInstance().horizontalFencedNode_(l.getInstance().factory_.makeContentNode(e),l.getInstance().factory_.makeContentNode(t),r):(e&&r.unshift(l.getInstance().factory_.makeContentNode(e)),t&&r.push(l.getInstance().factory_.makeContentNode(t)),l.getInstance().row(r))}fractionLikeNode(e,t,n,r){let o;if(!r&&c.isZeroLength(n)){const n=l.getInstance().factory_.makeBranchNode("line",[e],[]),r=l.getInstance().factory_.makeBranchNode("line",[t],[]);return o=l.getInstance().factory_.makeBranchNode("multiline",[n,r],[]),l.binomialForm_(o),l.classifyMultiline(o),o}return o=l.getInstance().fractionNode_(e,t),r&&o.addAnnotation("general","bevelled"),o}tensor(e,t,n,r,o){const i=l.getInstance().factory_.makeBranchNode("tensor",[e,l.getInstance().scriptNode_(t,"leftsub"),l.getInstance().scriptNode_(n,"leftsuper"),l.getInstance().scriptNode_(r,"rightsub"),l.getInstance().scriptNode_(o,"rightsuper")],[]);return i.role=e.role,i.embellished=a.isEmbellished(e),i}pseudoTensor(e,t,n){const r=e=>!a.isType(e,"empty"),o=t.filter(r).length,i=n.filter(r).length;if(!o&&!i)return e;const s=o?i?"MSUBSUP":"MSUB":"MSUP",c=[e];return o&&c.push(l.getInstance().scriptNode_(t,"rightsub",!0)),i&&c.push(l.getInstance().scriptNode_(n,"rightsuper",!0)),l.getInstance().limitNode(s,c)}font(e){const t=l.MATHJAX_FONTS[e];return t||e}proof(e,t,n){if(t.inference||t.axiom||console.log("Noise"),t.axiom){const t=l.getInstance().cleanInference(e.childNodes),r=t.length?l.getInstance().factory_.makeBranchNode("inference",n(t),[]):l.getInstance().factory_.makeEmptyNode();return r.role="axiom",r.mathmlTree=e,r}const r=l.getInstance().inference(e,t,n);return t.proof&&(r.role="proof",r.childNodes[0].role="final"),r}inference(e,t,n){if(t.inferenceRule){const t=l.getInstance().getFormulas(e,[],n);return l.getInstance().factory_.makeBranchNode("inference",[t.conclusion,t.premises],[])}const o=t.labelledRule,i=r.toArray(e.childNodes),s=[];"left"!==o&&"both"!==o||s.push(l.getInstance().getLabel(e,i,n,"left")),"right"!==o&&"both"!==o||s.push(l.getInstance().getLabel(e,i,n,"right"));const a=l.getInstance().getFormulas(e,i,n),c=l.getInstance().factory_.makeBranchNode("inference",[a.conclusion,a.premises],s);return c.mathmlTree=e,c}getLabel(e,t,n,o){const i=l.getInstance().findNestedRow(t,"prooflabel",o),s=l.getInstance().factory_.makeBranchNode("rulelabel",n(r.toArray(i.childNodes)),[]);return s.role=o,s.mathmlTree=i,s}getFormulas(e,t,n){const o=t.length?l.getInstance().findNestedRow(t,"inferenceRule"):e,i="up"===l.getSemantics(o).inferenceRule,s=i?o.childNodes[1]:o.childNodes[0],a=i?o.childNodes[0]:o.childNodes[1],c=s.childNodes[0].childNodes[0],u=r.toArray(c.childNodes[0].childNodes),d=[];let p=1;for(const e of u)p%2&&d.push(e.childNodes[0]),p++;const h=n(d),f=n(r.toArray(a.childNodes[0].childNodes))[0],m=l.getInstance().factory_.makeBranchNode("premises",h,[]);m.mathmlTree=c;const g=l.getInstance().factory_.makeBranchNode("conclusion",[f],[]);return g.mathmlTree=a.childNodes[0].childNodes[0],{conclusion:g,premises:m}}findNestedRow(e,t,n){return l.getInstance().findNestedRow_(e,t,0,n)}cleanInference(e){return r.toArray(e).filter((function(e){return"MSPACE"!==r.tagName(e)}))}operatorNode(e){return"unknown"===e.type&&(e.type="operator"),i.run("multioperator",e)}implicitNode_(e){const t=l.getInstance().factory_.makeMultipleContentNodes(e.length-1,o.invisibleTimes());l.matchSpaces_(e,t);const n=l.getInstance().infixNode_(e,t[0]);return n.role="implicit",t.forEach((function(e){e.parent=n})),n.contentNodes=t,n}infixNode_(e,t){const n=l.getInstance().factory_.makeBranchNode("infixop",e,[t],c.getEmbellishedInner(t).textContent);return n.role=t.role,i.run("propagateSimpleFunction",n)}explicitMixed_(e){const t=c.partitionNodes(e,(function(e){return e.textContent===o.invisiblePlus()}));if(!t.rel.length)return e;let n=[];for(let e,r=0;e=t.rel[r];r++){const o=t.comp[r],i=t.comp[r+1],s=o.length-1;if(o[s]&&i[0]&&a.isType(o[s],"number")&&!a.isRole(o[s],"mixed")&&a.isType(i[0],"fraction")){const e=l.getInstance().factory_.makeBranchNode("number",[o[s],i[0]],[]);e.role="mixed",n=n.concat(o.slice(0,s)),n.push(e),i.shift()}else n=n.concat(o),n.push(e)}return n.concat(t.comp[t.comp.length-1])}concatNode_(e,t,n){if(0===t.length)return e;const r=t.map((function(e){return c.getEmbellishedInner(e).textContent})).join(" "),o=l.getInstance().factory_.makeBranchNode(n,[e],t,r);return t.length>1&&(o.role="multiop"),o}prefixNode_(e,t){const n=c.partitionNodes(t,(e=>a.isRole(e,"subtraction")));let r=l.getInstance().concatNode_(e,n.comp.pop(),"prefixop");for(1===r.contentNodes.length&&"addition"===r.contentNodes[0].role&&"+"===r.contentNodes[0].textContent&&(r.role="positive");n.rel.length>0;)r=l.getInstance().concatNode_(r,[n.rel.pop()],"prefixop"),r.role="negative",r=l.getInstance().concatNode_(r,n.comp.pop(),"prefixop");return r}postfixNode_(e,t){return t.length?l.getInstance().concatNode_(e,t,"postfixop"):e}combineUnits_(e){const t=c.partitionNodes(e,(function(e){return!a.isRole(e,"unit")}));if(e.length===t.rel.length)return t.rel;const n=[];let r,o;do{const e=t.comp.shift();r=t.rel.shift();let i=null;o=n.pop(),o&&(e.length&&a.isUnitCounter(o)?e.unshift(o):n.push(o)),1===e.length&&(i=e.pop()),e.length>1&&(i=l.getInstance().implicitNode_(e),i.role="unit"),i&&n.push(i),r&&n.push(r)}while(r);return n}getMixedNumbers_(e){const t=c.partitionNodes(e,(function(e){return a.isType(e,"fraction")&&a.isRole(e,"vulgar")}));if(!t.rel.length)return e;let n=[];for(let e,r=0;e=t.rel[r];r++){const o=t.comp[r],i=o.length-1;if(o[i]&&a.isType(o[i],"number")&&(a.isRole(o[i],"integer")||a.isRole(o[i],"float"))){const t=l.getInstance().factory_.makeBranchNode("number",[o[i],e],[]);t.role="mixed",n=n.concat(o.slice(0,i)),n.push(t)}else n=n.concat(o),n.push(e)}return n.concat(t.comp[t.comp.length-1])}getTextInRow_(e){if(e.length<=1)return e;const t=c.partitionNodes(e,(e=>a.isType(e,"text")));if(0===t.rel.length)return e;const n=[];let r=t.comp[0];r.length>0&&n.push(l.getInstance().row(r));for(let e,o=0;e=t.rel[o];o++)n.push(e),r=t.comp[o+1],r.length>0&&n.push(l.getInstance().row(r));return[l.getInstance().dummyNode_(n)]}relationsInRow_(e){const t=c.partitionNodes(e,a.isRelation),n=t.rel[0];if(!n)return l.getInstance().operationsInRow_(e);if(1===e.length)return e[0];const r=t.comp.map(l.getInstance().operationsInRow_);let o;return t.rel.some((function(e){return!e.equals(n)}))?(o=l.getInstance().factory_.makeBranchNode("multirel",r,t.rel),t.rel.every((function(e){return e.role===n.role}))&&(o.role=n.role),o):(o=l.getInstance().factory_.makeBranchNode("relseq",r,t.rel,c.getEmbellishedInner(n).textContent),o.role=n.role,o)}operationsInRow_(e){if(0===e.length)return l.getInstance().factory_.makeEmptyNode();if(1===(e=l.getInstance().explicitMixed_(e)).length)return e[0];const t=[];for(;e.length>0&&a.isOperator(e[0]);)t.push(e.shift());if(0===e.length)return l.getInstance().prefixNode_(t.pop(),t);if(1===e.length)return l.getInstance().prefixNode_(e[0],t);e=i.run("convert_juxtaposition",e);const n=c.sliceNodes(e,a.isOperator),r=l.getInstance().prefixNode_(l.getInstance().implicitNode(n.head),t);return n.div?l.getInstance().operationsTree_(n.tail,r,n.div):r}operationsTree_(e,t,n,r){const o=r||[];if(0===e.length){if(o.unshift(n),"infixop"===t.type){const e=l.getInstance().postfixNode_(t.childNodes.pop(),o);return t.appendChild(e),t}return l.getInstance().postfixNode_(t,o)}const i=c.sliceNodes(e,a.isOperator);if(0===i.head.length)return o.push(i.div),l.getInstance().operationsTree_(i.tail,t,n,o);const s=l.getInstance().prefixNode_(l.getInstance().implicitNode(i.head),o),u=l.getInstance().appendOperand_(t,n,s);return i.div?l.getInstance().operationsTree_(i.tail,u,i.div,[]):u}appendOperand_(e,t,n){if("infixop"!==e.type)return l.getInstance().infixNode_([e,n],t);const r=l.getInstance().appendDivisionOp_(e,t,n);return r||(l.getInstance().appendExistingOperator_(e,t,n)?e:"multiplication"===t.role?l.getInstance().appendMultiplicativeOp_(e,t,n):l.getInstance().appendAdditiveOp_(e,t,n))}appendDivisionOp_(e,t,n){return"division"===t.role?a.isImplicit(e)?l.getInstance().infixNode_([e,n],t):l.getInstance().appendLastOperand_(e,t,n):"division"===e.role?l.getInstance().infixNode_([e,n],t):null}appendLastOperand_(e,t,n){let r=e,o=e.childNodes[e.childNodes.length-1];for(;o&&"infixop"===o.type&&!a.isImplicit(o);)r=o,o=r.childNodes[e.childNodes.length-1];const i=l.getInstance().infixNode_([r.childNodes.pop(),n],t);return r.appendChild(i),e}appendMultiplicativeOp_(e,t,n){if(a.isImplicit(e))return l.getInstance().infixNode_([e,n],t);let r=e,o=e.childNodes[e.childNodes.length-1];for(;o&&"infixop"===o.type&&!a.isImplicit(o);)r=o,o=r.childNodes[e.childNodes.length-1];const i=l.getInstance().infixNode_([r.childNodes.pop(),n],t);return r.appendChild(i),e}appendAdditiveOp_(e,t,n){return l.getInstance().infixNode_([e,n],t)}appendExistingOperator_(e,t,n){return!(!e||"infixop"!==e.type||a.isImplicit(e))&&(e.contentNodes[0].equals(t)?(e.appendContentNode(t),e.appendChild(n),!0):l.getInstance().appendExistingOperator_(e.childNodes[e.childNodes.length-1],t,n))}getFencesInRow_(e){let t=c.partitionNodes(e,a.isFence);t=l.purgeFences_(t);const n=t.comp.shift();return l.getInstance().fences_(t.rel,t.comp,[],[n])}fences_(e,t,n,r){if(0===e.length&&0===n.length)return r[0];const o=e=>a.isRole(e,"open");if(0===e.length){const e=r.shift();for(;n.length>0;){if(o(n[0])){const t=n.shift();l.fenceToPunct_(t),e.push(t)}else{const t=c.sliceNodes(n,o),i=t.head.length-1,s=l.getInstance().neutralFences_(t.head,r.slice(0,i));r=r.slice(i),e.push(...s),t.div&&t.tail.unshift(t.div),n=t.tail}e.push(...r.shift())}return e}const i=n[n.length-1],s=e[0].role;if("open"===s||a.isNeutralFence(e[0])&&(!i||!a.compareNeutralFences(e[0],i))){n.push(e.shift());const o=t.shift();return o&&r.push(o),l.getInstance().fences_(e,t,n,r)}if(i&&"close"===s&&"open"===i.role){const o=l.getInstance().horizontalFencedNode_(n.pop(),e.shift(),r.pop());return r.push(r.pop().concat([o],t.shift())),l.getInstance().fences_(e,t,n,r)}if(i&&a.compareNeutralFences(e[0],i)){if(!a.elligibleLeftNeutral(i)||!a.elligibleRightNeutral(e[0])){n.push(e.shift());const o=t.shift();return o&&r.push(o),l.getInstance().fences_(e,t,n,r)}const o=l.getInstance().horizontalFencedNode_(n.pop(),e.shift(),r.pop());return r.push(r.pop().concat([o],t.shift())),l.getInstance().fences_(e,t,n,r)}if(i&&"close"===s&&a.isNeutralFence(i)&&n.some(o)){const i=c.sliceNodes(n,o,!0),s=r.pop(),a=r.length-i.tail.length+1,u=l.getInstance().neutralFences_(i.tail,r.slice(a));r=r.slice(0,a);const d=l.getInstance().horizontalFencedNode_(i.div,e.shift(),r.pop().concat(u,s));return r.push(r.pop().concat([d],t.shift())),l.getInstance().fences_(e,t,i.head,r)}const u=e.shift();return l.fenceToPunct_(u),r.push(r.pop().concat([u],t.shift())),l.getInstance().fences_(e,t,n,r)}neutralFences_(e,t){if(0===e.length)return e;if(1===e.length)return l.fenceToPunct_(e[0]),e;const n=e.shift();if(!a.elligibleLeftNeutral(n)){l.fenceToPunct_(n);const r=t.shift();return r.unshift(n),r.concat(l.getInstance().neutralFences_(e,t))}const r=c.sliceNodes(e,(function(e){return a.compareNeutralFences(e,n)}));if(!r.div){l.fenceToPunct_(n);const r=t.shift();return r.unshift(n),r.concat(l.getInstance().neutralFences_(e,t))}if(!a.elligibleRightNeutral(r.div))return l.fenceToPunct_(r.div),e.unshift(n),l.getInstance().neutralFences_(e,t);const o=l.getInstance().combineFencedContent_(n,r.div,r.head,t);if(r.tail.length>0){const e=o.shift(),t=l.getInstance().neutralFences_(r.tail,o);return e.concat(t)}return o[0]}combineFencedContent_(e,t,n,r){if(0===n.length){const n=l.getInstance().horizontalFencedNode_(e,t,r.shift());return r.length>0?r[0].unshift(n):r=[[n]],r}const o=r.shift(),i=n.length-1,s=r.slice(0,i),a=(r=r.slice(i)).shift(),c=l.getInstance().neutralFences_(n,s);o.push(...c),o.push(...a);const u=l.getInstance().horizontalFencedNode_(e,t,o);return r.length>0?r[0].unshift(u):r=[[u]],r}horizontalFencedNode_(e,t,n){const r=l.getInstance().row(n);let o=l.getInstance().factory_.makeBranchNode("fenced",[r],[e,t]);return"open"===e.role?(l.getInstance().classifyHorizontalFence_(o),o=i.run("propagateComposedFunction",o)):o.role=e.role,o=i.run("detect_cycle",o),l.rewriteFencedNode_(o)}classifyHorizontalFence_(e){e.role="leftright";const t=e.childNodes;if(!a.isSetNode(e)||t.length>1)return;if(0===t.length||"empty"===t[0].type)return void(e.role="set empty");const n=t[0].type;if(1===t.length&&a.isSingletonSetContent(t[0]))return void(e.role="set singleton");const r=t[0].role;if("punctuated"===n&&"sequence"===r){if("comma"!==t[0].contentNodes[0].role)return 1!==t[0].contentNodes.length||"vbar"!==t[0].contentNodes[0].role&&"colon"!==t[0].contentNodes[0].role?void 0:(e.role="set extended",void l.getInstance().setExtension_(e));e.role="set collection"}}setExtension_(e){const t=e.childNodes[0].childNodes[0];t&&"infixop"===t.type&&1===t.contentNodes.length&&a.isMembership(t.contentNodes[0])&&(t.addAnnotation("set","intensional"),t.contentNodes[0].addAnnotation("set","intensional"))}getPunctuationInRow_(e){if(e.length<=1)return e;const t=e=>{const t=e.type;return"punctuation"===t||"text"===t||"operator"===t||"relation"===t},n=c.partitionNodes(e,(function(n){if(!a.isPunctuation(n))return!1;if(a.isPunctuation(n)&&!a.isRole(n,"ellipsis"))return!0;const r=e.indexOf(n);if(0===r)return!e[1]||!t(e[1]);const o=e[r-1];if(r===e.length-1)return!t(o);const i=e[r+1];return!t(o)||!t(i)}));if(0===n.rel.length)return e;const r=[];let o=n.comp.shift();o.length>0&&r.push(l.getInstance().row(o));let i=0;for(;n.comp.length>0;)r.push(n.rel[i++]),o=n.comp.shift(),o.length>0&&r.push(l.getInstance().row(o));return[l.getInstance().punctuatedNode_(r,n.rel)]}punctuatedNode_(e,t){const n=l.getInstance().factory_.makeBranchNode("punctuated",e,t);if(t.length===e.length){const e=t[0].role;if("unknown"!==e&&t.every((function(t){return t.role===e})))return n.role=e,n}return a.singlePunctAtPosition(e,t,0)?n.role="startpunct":a.singlePunctAtPosition(e,t,e.length-1)?n.role="endpunct":t.every((e=>a.isRole(e,"dummy")))?n.role="text":t.every((e=>a.isRole(e,"space")))?n.role="space":n.role="sequence",n}dummyNode_(e){const t=l.getInstance().factory_.makeMultipleContentNodes(e.length-1,o.invisibleComma());return t.forEach((function(e){e.role="dummy"})),l.getInstance().punctuatedNode_(e,t)}accentRole_(e,t){if(!a.isAccent(e))return!1;const n=e.textContent,r=o.lookupSecondary("bar",n)||o.lookupSecondary("tilde",n)||e.role;return e.role="underscore"===t?"underaccent":"overaccent",e.addAnnotation("accent",r),!0}accentNode_(e,t,n,r,o){const i=(t=t.slice(0,r+1))[1],s=t[2];let a;if(!o&&s&&(a=l.getInstance().factory_.makeBranchNode("subscript",[e,i],[]),a.role="subsup",t=[a,s],n="superscript"),o){const r=l.getInstance().accentRole_(i,n);if(s){l.getInstance().accentRole_(s,"overscore")&&!r?(a=l.getInstance().factory_.makeBranchNode("overscore",[e,s],[]),t=[a,i],n="underscore"):(a=l.getInstance().factory_.makeBranchNode("underscore",[e,i],[]),t=[a,s],n="overscore"),a.role="underover"}}return l.getInstance().makeLimitNode_(e,t,a,n)}makeLimitNode_(e,t,n,r){if("limupper"===r&&"limlower"===e.type)return e.childNodes.push(t[1]),t[1].parent=e,e.type="limboth",e;if("limlower"===r&&"limupper"===e.type)return e.childNodes.splice(1,-1,t[1]),t[1].parent=e,e.type="limboth",e;const o=l.getInstance().factory_.makeBranchNode(r,t,[]),i=a.isEmbellished(e);return n&&(n.embellished=i),o.embellished=i,o.role=e.role,o}getFunctionsInRow_(e,t){const n=t||[];if(0===e.length)return n;const r=e.shift(),o=l.classifyFunction_(r,e);if(!o)return n.push(r),l.getInstance().getFunctionsInRow_(e,n);const i=l.getInstance().getFunctionsInRow_(e,[]),s=l.getInstance().getFunctionArgs_(r,i,o);return n.concat(s)}getFunctionArgs_(e,t,n){let r,o,i;switch(n){case"integral":{const n=l.getInstance().getIntegralArgs_(t);if(!n.intvar&&!n.integrand.length)return n.rest.unshift(e),n.rest;const r=l.getInstance().row(n.integrand);return i=l.getInstance().integralNode_(e,r,n.intvar),n.rest.unshift(i),n.rest}case"prefix":if(t[0]&&"fenced"===t[0].type){const n=t.shift();return a.isNeutralFence(n)||(n.role="leftright"),i=l.getInstance().functionNode_(e,n),t.unshift(i),t}if(r=c.sliceNodes(t,a.isPrefixFunctionBoundary),r.head.length)o=l.getInstance().row(r.head),r.div&&r.tail.unshift(r.div);else{if(!r.div||!a.isType(r.div,"appl"))return t.unshift(e),t;o=r.div}return i=l.getInstance().functionNode_(e,o),r.tail.unshift(i),r.tail;case"bigop":return r=c.sliceNodes(t,a.isBigOpBoundary),r.head.length?(o=l.getInstance().row(r.head),i=l.getInstance().bigOpNode_(e,o),r.div&&r.tail.unshift(r.div),r.tail.unshift(i),r.tail):(t.unshift(e),t);default:{if(0===t.length)return[e];const n=t[0];return"fenced"===n.type&&!a.isNeutralFence(n)&&a.isSimpleFunctionScope(n)?(n.role="leftright",l.propagateFunctionRole_(e,"simple function"),i=l.getInstance().functionNode_(e,t.shift()),t.unshift(i),t):(t.unshift(e),t)}}}getIntegralArgs_(e,t=[]){if(0===e.length)return{integrand:t,intvar:null,rest:e};const n=e[0];if(a.isGeneralFunctionBoundary(n))return{integrand:t,intvar:null,rest:e};if(a.isIntegralDxBoundarySingle(n))return n.role="integral",{integrand:t,intvar:n,rest:e.slice(1)};if(e[1]&&a.isIntegralDxBoundary(n,e[1])){const r=l.getInstance().prefixNode_(e[1],[n]);return r.role="integral",{integrand:t,intvar:r,rest:e.slice(2)}}return t.push(e.shift()),l.getInstance().getIntegralArgs_(e,t)}functionNode_(e,t){const n=l.getInstance().factory_.makeContentNode(o.functionApplication()),r=l.getInstance().funcAppls[e.id];r&&(n.mathmlTree=r.mathmlTree,n.mathml=r.mathml,n.annotation=r.annotation,n.attributes=r.attributes,delete l.getInstance().funcAppls[e.id]),n.type="punctuation",n.role="application";const i=l.getFunctionOp_(e,(function(e){return a.isType(e,"function")||a.isType(e,"identifier")&&a.isRole(e,"simple function")}));return l.getInstance().functionalNode_("appl",[e,t],i,[n])}bigOpNode_(e,t){const n=l.getFunctionOp_(e,(e=>a.isType(e,"largeop")));return l.getInstance().functionalNode_("bigop",[e,t],n,[])}integralNode_(e,t,n){t=t||l.getInstance().factory_.makeEmptyNode(),n=n||l.getInstance().factory_.makeEmptyNode();const r=l.getFunctionOp_(e,(e=>a.isType(e,"largeop")));return l.getInstance().functionalNode_("integral",[e,t,n],r,[])}functionalNode_(e,t,n,r){const o=t[0];let i;n&&(i=n.parent,r.push(n));const s=l.getInstance().factory_.makeBranchNode(e,t,r);return s.role=o.role,i&&(n.parent=i),s}fractionNode_(e,t){const n=l.getInstance().factory_.makeBranchNode("fraction",[e,t],[]);return n.role=n.childNodes.every((function(e){return a.isType(e,"number")&&a.isRole(e,"integer")}))?"vulgar":n.childNodes.every(a.isPureUnit)?"unit":"division",i.run("propagateSimpleFunction",n)}scriptNode_(e,t,n){let r;switch(e.length){case 0:r=l.getInstance().factory_.makeEmptyNode();break;case 1:if(r=e[0],n)return r;break;default:r=l.getInstance().dummyNode_(e)}return r.role=t,r}findNestedRow_(e,t,n,o){if(n>3)return null;for(let i,s=0;i=e[s];s++){const e=r.tagName(i);if("MSPACE"!==e){if("MROW"===e)return l.getInstance().findNestedRow_(r.toArray(i.childNodes),t,n+1,o);if(l.findSemantics(i,t,o))return i}}return null}}t.default=l,l.FENCE_TO_PUNCT_={metric:"metric",neutral:"vbar",open:"openfence",close:"closefence"},l.MML_TO_LIMIT_={MSUB:{type:"limlower",length:1},MUNDER:{type:"limlower",length:1},MSUP:{type:"limupper",length:1},MOVER:{type:"limupper",length:1},MSUBSUP:{type:"limboth",length:2},MUNDEROVER:{type:"limboth",length:2}},l.MML_TO_BOUNDS_={MSUB:{type:"subscript",length:1,accent:!1},MSUP:{type:"superscript",length:1,accent:!1},MSUBSUP:{type:"subscript",length:2,accent:!1},MUNDER:{type:"underscore",length:1,accent:!0},MOVER:{type:"overscore",length:1,accent:!0},MUNDEROVER:{type:"underscore",length:2,accent:!0}},l.CLASSIFY_FUNCTION_={integral:"integral",sum:"bigop","prefix function":"prefix","limit function":"prefix","simple function":"prefix","composed function":"prefix"},l.MATHJAX_FONTS={"-tex-caligraphic":"caligraphic","-tex-caligraphic-bold":"caligraphic-bold","-tex-calligraphic":"caligraphic","-tex-calligraphic-bold":"caligraphic-bold","-tex-oldstyle":"oldstyle","-tex-oldstyle-bold":"oldstyle-bold","-tex-mathit":"italic"}},7984:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticSkeleton=void 0;const r=n(1426),o=n(5024),i=n(8171);class s{constructor(e){this.parents=null,this.levelsMap=null,e=0===e?e:e||[],this.array=e}static fromTree(e){return s.fromNode(e.root)}static fromNode(e){return new s(s.fromNode_(e))}static fromString(e){return new s(s.fromString_(e))}static simpleCollapseStructure(e){return"number"==typeof e}static contentCollapseStructure(e){return!!e&&!s.simpleCollapseStructure(e)&&"c"===e[0]}static interleaveIds(e,t){return r.interleaveLists(s.collapsedLeafs(e),s.collapsedLeafs(t))}static collapsedLeafs(...e){return e.reduce(((e,t)=>{return e.concat((n=t,s.simpleCollapseStructure(n)?[n]:(n=n,s.contentCollapseStructure(n[1])?n.slice(2):n.slice(1))));var n}),[])}static fromStructure(e,t){return new s(s.tree_(e,t.root))}static combineContentChildren(e,t,n){switch(e.type){case"relseq":case"infixop":case"multirel":return r.interleaveLists(n,t);case"prefixop":return t.concat(n);case"postfixop":return n.concat(t);case"fenced":return n.unshift(t[0]),n.push(t[1]),n;case"appl":return[n[0],t[0],n[1]];case"root":return[n[1],n[0]];case"row":case"line":return t.length&&n.unshift(t[0]),n;default:return n}}static makeSexp_(e){return s.simpleCollapseStructure(e)?e.toString():s.contentCollapseStructure(e)?"(c "+e.slice(1).map(s.makeSexp_).join(" ")+")":"("+e.map(s.makeSexp_).join(" ")+")"}static fromString_(e){let t=e.replace(/\(/g,"[");return t=t.replace(/\)/g,"]"),t=t.replace(/ /g,","),t=t.replace(/c/g,'"c"'),JSON.parse(t)}static fromNode_(e){if(!e)return[];const t=e.contentNodes;let n;t.length&&(n=t.map(s.fromNode_),n.unshift("c"));const r=e.childNodes;if(!r.length)return t.length?[e.id,n]:e.id;const o=r.map(s.fromNode_);return t.length&&o.unshift(n),o.unshift(e.id),o}static tree_(e,t){if(!t)return[];if(!t.childNodes.length)return t.id;const n=t.id,r=[n],a=o.evalXPath(`.//self::*[@${i.Attribute.ID}=${n}]`,e)[0],c=s.combineContentChildren(t,t.contentNodes.map((function(e){return e})),t.childNodes.map((function(e){return e})));a&&s.addOwns_(a,c);for(let t,n=0;t=c[n];n++)r.push(s.tree_(e,t));return r}static addOwns_(e,t){const n=e.getAttribute(i.Attribute.COLLAPSED),r=n?s.realLeafs_(s.fromString(n).array):t.map((e=>e.id));e.setAttribute(i.Attribute.OWNS,r.join(" "))}static realLeafs_(e){if(s.simpleCollapseStructure(e))return[e];if(s.contentCollapseStructure(e))return[];e=e;let t=[];for(let n=1;n<e.length;n++)t=t.concat(s.realLeafs_(e[n]));return t}populate(){this.parents&&this.levelsMap||(this.parents={},this.levelsMap={},this.populate_(this.array,this.array,[]))}toString(){return s.makeSexp_(this.array)}populate_(e,t,n){if(s.simpleCollapseStructure(e))return e=e,this.levelsMap[e]=t,void(this.parents[e]=e===n[0]?n.slice(1):n);const r=s.contentCollapseStructure(e)?e.slice(1):e,o=[r[0]].concat(n);for(let t=0,n=r.length;t<n;t++){const n=r[t];this.populate_(n,e,o)}}isRoot(e){return e===this.levelsMap[e][0]}directChildren(e){if(!this.isRoot(e))return[];return this.levelsMap[e].slice(1).map((e=>s.simpleCollapseStructure(e)?e:s.contentCollapseStructure(e)?e[1]:e[0]))}subtreeNodes(e){if(!this.isRoot(e))return[];const t=(e,n)=>{s.simpleCollapseStructure(e)?n.push(e):(e=e,s.contentCollapseStructure(e)&&(e=e.slice(1)),e.forEach((e=>t(e,n))))},n=this.levelsMap[e],r=[];return t(n.slice(1),r),r}}t.SemanticSkeleton=s},1784:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticTree=void 0;const r=n(6671),o=n(4036),i=n(241),s=n(8122),a=n(9444),c=n(6161);n(7103);class l{constructor(e){this.mathml=e,this.parser=new s.SemanticMathml,this.root=this.parser.parse(e),this.collator=this.parser.getFactory().leafMap.collateMeaning();const t=this.collator.newDefault();t&&(this.parser=new s.SemanticMathml,this.parser.getFactory().defaultMap=t,this.root=this.parser.parse(e)),u.visit(this.root,{}),(0,o.annotate)(this.root)}static empty(){const e=r.parseInput("<math/>"),t=new l(e);return t.mathml=e,t}static fromNode(e,t){const n=l.empty();return n.root=e,t&&(n.mathml=t),n}static fromRoot(e,t){let n=e;for(;n.parent;)n=n.parent;const r=l.fromNode(n);return t&&(r.mathml=t),r}static fromXml(e){const t=l.empty();return e.childNodes[0]&&(t.root=a.SemanticNode.fromXml(e.childNodes[0])),t}xml(e){const t=r.parseInput("<stree></stree>"),n=this.root.xml(t.ownerDocument,e);return t.appendChild(n),t}toString(e){return r.serializeXml(this.xml(e))}formatXml(e){const t=this.toString(e);return r.formatXml(t)}displayTree(){this.root.displayTree()}replaceNode(e,t){const n=e.parent;n?n.replaceChild(e,t):this.root=t}toJson(){const e={};return e.stree=this.root.toJson(),e}}t.SemanticTree=l;const u=new i.SemanticVisitor("general","unit",((e,t)=>{if("infixop"===e.type&&("multiplication"===e.role||"implicit"===e.role)){const t=e.childNodes;t.length&&(c.isPureUnit(t[0])||c.isUnitCounter(t[0]))&&e.childNodes.slice(1).every(c.isPureUnit)&&(e.role="unit")}return!1}))},8901:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.partitionNodes=t.sliceNodes=t.getEmbellishedInner=t.addAttributes=t.isZeroLength=t.purgeNodes=t.isOrphanedGlyph=t.hasDisplayTag=t.hasEmptyTag=t.hasIgnoreTag=t.hasLeafTag=t.hasMathTag=t.directSpeechKeys=t.DISPLAYTAGS=t.EMPTYTAGS=t.IGNORETAGS=t.LEAFTAGS=void 0;const r=n(6671);function o(e){return!!e&&-1!==t.LEAFTAGS.indexOf(r.tagName(e))}function i(e,t,n){n&&e.reverse();const r=[];for(let o,i=0;o=e[i];i++){if(t(o))return n?{head:e.slice(i+1).reverse(),div:o,tail:r.reverse()}:{head:r,div:o,tail:e.slice(i+1)};r.push(o)}return n?{head:[],div:null,tail:r.reverse()}:{head:r,div:null,tail:[]}}t.LEAFTAGS=["MO","MI","MN","MTEXT","MS","MSPACE"],t.IGNORETAGS=["MERROR","MPHANTOM","MALIGNGROUP","MALIGNMARK","MPRESCRIPTS","ANNOTATION","ANNOTATION-XML"],t.EMPTYTAGS=["MATH","MROW","MPADDED","MACTION","NONE","MSTYLE","SEMANTICS"],t.DISPLAYTAGS=["MROOT","MSQRT"],t.directSpeechKeys=["aria-label","exact-speech","alt"],t.hasMathTag=function(e){return!!e&&"MATH"===r.tagName(e)},t.hasLeafTag=o,t.hasIgnoreTag=function(e){return!!e&&-1!==t.IGNORETAGS.indexOf(r.tagName(e))},t.hasEmptyTag=function(e){return!!e&&-1!==t.EMPTYTAGS.indexOf(r.tagName(e))},t.hasDisplayTag=function(e){return!!e&&-1!==t.DISPLAYTAGS.indexOf(r.tagName(e))},t.isOrphanedGlyph=function(e){return!!e&&"MGLYPH"===r.tagName(e)&&!o(e.parentNode)},t.purgeNodes=function(e){const n=[];for(let o,i=0;o=e[i];i++){if(o.nodeType!==r.NodeType.ELEMENT_NODE)continue;const e=r.tagName(o);-1===t.IGNORETAGS.indexOf(e)&&(-1!==t.EMPTYTAGS.indexOf(e)&&0===o.childNodes.length||n.push(o))}return n},t.isZeroLength=function(e){if(!e)return!1;if(-1!==["negativeveryverythinmathspace","negativeverythinmathspace","negativethinmathspace","negativemediummathspace","negativethickmathspace","negativeverythickmathspace","negativeveryverythickmathspace"].indexOf(e))return!0;const t=e.match(/[0-9.]+/);return!!t&&0===parseFloat(t[0])},t.addAttributes=function(e,n){if(n.hasAttributes()){const r=n.attributes;for(let n=r.length-1;n>=0;n--){const o=r[n].name;o.match(/^ext/)&&(e.attributes[o]=r[n].value,e.nobreaking=!0),-1!==t.directSpeechKeys.indexOf(o)&&(e.attributes["ext-speech"]=r[n].value,e.nobreaking=!0),o.match(/texclass$/)&&(e.attributes.texclass=r[n].value),"href"===o&&(e.attributes.href=r[n].value,e.nobreaking=!0)}}},t.getEmbellishedInner=function e(t){return t&&t.embellished&&t.childNodes.length>0?e(t.childNodes[0]):t},t.sliceNodes=i,t.partitionNodes=function(e,t){let n=e;const r=[],o=[];let s=null;do{s=i(n,t),o.push(s.head),r.push(s.div),n=s.tail}while(s.div);return r.pop(),{rel:r,comp:o}}},9135:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractSpeechGenerator=void 0;const r=n(985),o=n(8171),i=n(1848),s=n(144);t.AbstractSpeechGenerator=class{constructor(){this.modality=o.addPrefix("speech"),this.rebuilt_=null,this.options_={}}getRebuilt(){return this.rebuilt_}setRebuilt(e){this.rebuilt_=e}setOptions(e){this.options_=e||{},this.modality=o.addPrefix(this.options_.modality||"speech")}getOptions(){return this.options_}start(){}end(){}generateSpeech(e,t){return this.rebuilt_||(this.rebuilt_=new i.RebuildStree(t)),(0,r.setup)(this.options_),s.computeMarkup(this.getRebuilt().xml)}}},3153:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.AdhocSpeechGenerator=void 0;const r=n(9135);class o extends r.AbstractSpeechGenerator{getSpeech(e,t){const n=this.generateSpeech(e,t);return e.setAttribute(this.modality,n),n}}t.AdhocSpeechGenerator=o},6281:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.ColorGenerator=void 0;const r=n(8171),o=n(1123),i=n(1848),s=n(8835),a=n(9135);class c extends a.AbstractSpeechGenerator{constructor(){super(...arguments),this.modality=(0,r.addPrefix)("foreground"),this.contrast=new o.ContrastPicker}static visitStree_(e,t,n){if(e.childNodes.length){if(e.contentNodes.length&&("punctuated"===e.type&&e.contentNodes.forEach((e=>n[e.id]=!0)),"implicit"!==e.role&&t.push(e.contentNodes.map((e=>e.id)))),e.childNodes.length){if("implicit"===e.role){const r=[];let o=[];for(const t of e.childNodes){const e=[];c.visitStree_(t,e,n),e.length<=2&&r.push(e.shift()),o=o.concat(e)}return t.push(r),void o.forEach((e=>t.push(e)))}e.childNodes.forEach((e=>c.visitStree_(e,t,n)))}}else n[e.id]||t.push(e.id)}getSpeech(e,t){return s.getAttribute(e,this.modality)}generateSpeech(e,t){return this.getRebuilt()||this.setRebuilt(new i.RebuildStree(e)),this.colorLeaves_(e),s.getAttribute(e,this.modality)}colorLeaves_(e){const t=[];c.visitStree_(this.getRebuilt().streeRoot,t,{});for(const n of t){const t=this.contrast.generate();let r=!1;r=Array.isArray(n)?n.map((n=>this.colorLeave_(e,n,t))).reduce(((e,t)=>e||t),!1):this.colorLeave_(e,n.toString(),t),r&&this.contrast.increment()}}colorLeave_(e,t,n){const r=s.getBySemanticId(e,t);return!!r&&(r.setAttribute(this.modality,n),!0)}}t.ColorGenerator=c},1565:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.DirectSpeechGenerator=void 0;const r=n(8835),o=n(9135);class i extends o.AbstractSpeechGenerator{getSpeech(e,t){return r.getAttribute(e,this.modality)}}t.DirectSpeechGenerator=i},7721:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.DummySpeechGenerator=void 0;const r=n(9135);class o extends r.AbstractSpeechGenerator{getSpeech(e,t){return""}}t.DummySpeechGenerator=o},1558:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.NodeSpeechGenerator=void 0;const r=n(8835),o=n(7486);class i extends o.TreeSpeechGenerator{getSpeech(e,t){return super.getSpeech(e,t),r.getAttribute(e,this.modality)}}t.NodeSpeechGenerator=i},7317:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.generatorMapping_=t.generator=void 0;const r=n(3153),o=n(6281),i=n(1565),s=n(7721),a=n(1558),c=n(5778),l=n(7486);t.generator=function(e){return(t.generatorMapping_[e]||t.generatorMapping_.Direct)()},t.generatorMapping_={Adhoc:()=>new r.AdhocSpeechGenerator,Color:()=>new o.ColorGenerator,Direct:()=>new i.DirectSpeechGenerator,Dummy:()=>new s.DummySpeechGenerator,Node:()=>new a.NodeSpeechGenerator,Summary:()=>new c.SummarySpeechGenerator,Tree:()=>new l.TreeSpeechGenerator}},144:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.computeSummary_=t.retrieveSummary=t.connectAllMactions=t.connectMactions=t.nodeAtPosition_=t.computePrefix_=t.retrievePrefix=t.addPrefix=t.addModality=t.addSpeech=t.recomputeMarkup=t.computeMarkup=t.recomputeSpeech=t.computeSpeech=void 0;const r=n(4253),o=n(6671),i=n(5024),s=n(8171),a=n(6060),c=n(1784),l=n(8835);function u(e){return a.SpeechRuleEngine.getInstance().evaluateNode(e)}function d(e){return u(c.SemanticTree.fromNode(e).xml())}function p(e){const t=d(e);return r.markup(t)}function h(e){const t=f(e);return r.markup(t)}function f(e){const t=c.SemanticTree.fromRoot(e),n=i.evalXPath('.//*[@id="'+e.id+'"]',t.xml());let r=n[0];return n.length>1&&(r=m(e,n)||r),r?a.SpeechRuleEngine.getInstance().runInSetting({modality:"prefix",domain:"default",style:"default",strict:!0,speech:!0},(function(){return a.SpeechRuleEngine.getInstance().evaluateNode(r)})):[]}function m(e,t){const n=t[0];if(!e.parent)return n;const r=[];for(;e;)r.push(e.id),e=e.parent;const o=function(e,t){for(;t.length&&t.shift().toString()===e.getAttribute("id")&&e.parentNode&&e.parentNode.parentNode;)e=e.parentNode.parentNode;return!t.length};for(let e,n=0;e=t[n];n++)if(o(e,r.slice()))return e;return n}function g(e){return e?a.SpeechRuleEngine.getInstance().runInSetting({modality:"summary",strict:!1,speech:!0},(function(){return a.SpeechRuleEngine.getInstance().evaluateNode(e)})):[]}t.computeSpeech=u,t.recomputeSpeech=d,t.computeMarkup=function(e){const t=u(e);return r.markup(t)},t.recomputeMarkup=p,t.addSpeech=function(e,t,n){const i=o.querySelectorAllByAttrValue(n,"id",t.id.toString())[0],a=i?r.markup(u(i)):p(t);e.setAttribute(s.Attribute.SPEECH,a)},t.addModality=function(e,t,n){const r=p(t);e.setAttribute(n,r)},t.addPrefix=function(e,t){const n=h(t);n&&e.setAttribute(s.Attribute.PREFIX,n)},t.retrievePrefix=h,t.computePrefix_=f,t.nodeAtPosition_=m,t.connectMactions=function(e,t,n){const r=o.querySelectorAll(t,"maction");for(let t,i=0;t=r[i];i++){const r=t.getAttribute("id"),i=o.querySelectorAllByAttrValue(e,"id",r)[0];if(!i)continue;const a=t.childNodes[1],c=a.getAttribute(s.Attribute.ID);let u=l.getBySemanticId(e,c);if(u&&"dummy"!==u.getAttribute(s.Attribute.TYPE))continue;if(u=i.childNodes[0],u.getAttribute("sre-highlighter-added"))continue;const d=a.getAttribute(s.Attribute.PARENT);d&&u.setAttribute(s.Attribute.PARENT,d),u.setAttribute(s.Attribute.TYPE,"dummy"),u.setAttribute(s.Attribute.ID,c);o.querySelectorAllByAttrValue(n,"id",c)[0].setAttribute("alternative",c)}},t.connectAllMactions=function(e,t){const n=o.querySelectorAll(e,"maction");for(let e,r=0;e=n[r];r++){const n=e.childNodes[1].getAttribute(s.Attribute.ID);o.querySelectorAllByAttrValue(t,"id",n)[0].setAttribute("alternative",n)}},t.retrieveSummary=function(e){const t=g(e);return r.markup(t)},t.computeSummary_=g},5778:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SummarySpeechGenerator=void 0;const r=n(9135),o=n(144);class i extends r.AbstractSpeechGenerator{getSpeech(e,t){return o.connectAllMactions(t,this.getRebuilt().xml),this.generateSpeech(e,t)}}t.SummarySpeechGenerator=i},7486:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.TreeSpeechGenerator=void 0;const r=n(8171),o=n(8835),i=n(9135),s=n(144);class a extends i.AbstractSpeechGenerator{getSpeech(e,t){const n=this.generateSpeech(e,t),i=this.getRebuilt().nodeDict;for(const n in i){const a=i[n],c=o.getBySemanticId(t,n),l=o.getBySemanticId(e,n);c&&l&&(this.modality&&this.modality!==r.Attribute.SPEECH?s.addModality(l,a,this.modality):s.addSpeech(l,a,this.getRebuilt().xml),this.modality===r.Attribute.SPEECH&&s.addPrefix(l,a))}return n}}t.TreeSpeechGenerator=a},650:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.INTERVALS=t.makeLetter=t.numberRules=t.alphabetRules=t.getFont=t.makeInterval=t.generate=t.makeDomains_=t.Domains_=t.Base=t.Embellish=t.Font=void 0;const r=n(4886),o=n(2371),i=n(4524),s=n(3319),a=n(4161);var c,l,u;function d(){const e=i.LOCALE.ALPHABETS,n=(e,t)=>{const n={};return Object.keys(e).forEach((e=>n[e]=!0)),Object.keys(t).forEach((e=>n[e]=!0)),Object.keys(n)};t.Domains_.small=n(e.smallPrefix,e.letterTrans),t.Domains_.capital=n(e.capPrefix,e.letterTrans),t.Domains_.digit=n(e.digitPrefix,e.digitTrans)}function p(e){const t=e.toString(16).toUpperCase();return t.length>3?t:("000"+t).slice(-4)}function h([e,t],n){const r=parseInt(e,16),o=parseInt(t,16),i=[];for(let e=r;e<=o;e++){let t=p(e);!1!==n[t]&&(t=n[t]||t,i.push(t))}return i}function f(e){const t="normal"===e||"fullwidth"===e?"":i.LOCALE.MESSAGES.font[e]||i.LOCALE.MESSAGES.embellish[e]||"";return(0,s.localeFontCombiner)(t)}function m(e,n,r,o,s,a){const c=f(o);for(let o,l,u,d=0;o=e[d],l=n[d],u=r[d];d++){const e=a?i.LOCALE.ALPHABETS.capPrefix:i.LOCALE.ALPHABETS.smallPrefix,n=a?t.Domains_.capital:t.Domains_.small;b(c.combiner,o,l,u,c.font,e,s,i.LOCALE.ALPHABETS.letterTrans,n)}}function g(e,n,r,o,s){const a=f(r);for(let r,c,l=0;r=e[l],c=n[l];l++){const e=i.LOCALE.ALPHABETS.digitPrefix,n=l+s;b(a.combiner,r,c,n,a.font,e,o,i.LOCALE.ALPHABETS.digitTrans,t.Domains_.digit)}}function b(e,t,n,r,o,i,s,c,l){for(let u,d=0;u=l[d];d++){const l=u in c?c[u]:c.default,d=u in 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n=r.default.getInstance().locale;r.default.getInstance().locale=e,o.setLocale(),a.addSymbolRules({locale:e}),d();const s=t.INTERVALS;for(let e,t=0;e=s[t];t++){const t=h(e.interval,e.subst),n=t.map((function(e){return String.fromCodePoint(parseInt(e,16))}));if("offset"in 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smartPreferences(e,t){const n=l.getLocalePreferences()[t];if(!n)return[];const r=e.explorers.speech,i=l.relevantPreferences(r.walker.getFocus().getSemanticPrimary()),s=o.DOMAIN_TO_STYLES.clearspeak;return[{type:"radio",content:"No Preferences",id:"clearspeak-default",variable:"speechRules"},{type:"radio",content:"Current Preferences",id:"clearspeak-"+s,variable:"speechRules"},{type:"rule"},{type:"label",content:"Preferences for "+i},{type:"rule"}].concat(n[i].map((function(e){const t=e.split("_");return{type:"radio",content:t[1],id:"clearspeak-"+l.addPreference(s,t[0],t[1]),variable:"speechRules"}})))}static relevantPreferences(e){const t=f[e.type];return t&&(t[e.role]||t[""])||"ImpliedTimes"}static findPreference(e,t){if("default"===e)return l.AUTO;return l.fromPreference(e)[t]||l.AUTO}static addPreference(e,t,n){if("default"===e)return t+"_"+n;const r=l.fromPreference(e);return r[t]=n,l.toPreference(r)}static getLocalePreferences_(e){const t={};for(const n in 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l({locale:r,modality:o,domain:"clearspeak",style:n},a)}fromPreference(e){return l.fromPreference(e)}toPreference(e){return l.toPreference(e)}}t.Parser=p;const h=[["AbsoluteValue","fenced","neutral","metric"],["Bar","overscore","overaccent"],["Caps","identifier","latinletter"],["CombinationPermutation","appl","unknown"],["Ellipses","punctuation","ellipsis"],["Exponent","superscript",""],["Fraction","fraction",""],["Functions","appl","simple function"],["ImpliedTimes","operator","implicit"],["Log","appl","prefix 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r=n(8310),o=n(931),i=n(8662),s=n(3269),a=n(2110),c=n(7278);t.ClearspeakRules=function(){c.addStore(r.DynamicCstr.BASE_LOCALE+".speech.clearspeak","",{CTFpauseSeparator:o.pauseSeparator,CTFnodeCounter:i.nodeCounter,CTFcontentIterator:o.contentIterator,CSFvulgarFraction:a.vulgarFraction,CQFvulgarFractionSmall:i.isSmallVulgarFraction,CQFcellsSimple:i.allCellsSimple,CSFordinalExponent:i.ordinalExponent,CSFwordOrdinal:i.wordOrdinal,CQFmatchingFences:i.matchingFences,CSFnestingDepth:i.nestingDepth,CQFfencedArguments:i.fencedArguments,CQFsimpleArguments:i.simpleArguments,CQFspaceoutNumber:s.spaceoutNumber})}},8662:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.wordOrdinal=t.layoutFactor_=t.fencedFactor_=t.simpleFactor_=t.simpleArguments=t.fencedArguments=t.insertNesting=t.matchingFences=t.nestingDepth=t.NESTING_DEPTH=t.ordinalExponent=t.allTextLastContent_=t.isUnitExpression=t.isSmallVulgarFraction=t.allCellsSimple=t.allIndices_=t.isInteger_=t.simpleCell_=t.simpleNode=t.hasPreference=t.isSimpleFraction_=t.isSimpleNumber_=t.isNumber_=t.isLetter_=t.isSimple_=t.isSimpleLetters_=t.isSimpleDegree_=t.isSimpleNegative_=t.isSimpleFunction_=t.isSimpleExpression=t.nodeCounter=void 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c.concat(l&&u&&"space"===a.getAttribute("role")?[r.AuditoryDescription.create({text:"\u2800"},{})]:[])}}},2110:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.ordinalPosition=t.vulgarFraction=t.wordCounter=t.ordinalCounter=void 0;const r=n(1930),o=n(6671),i=n(4524),s=n(9385);t.ordinalCounter=function(e,t){let n=0;return function(){return i.LOCALE.NUMBERS.numericOrdinal(++n)+" "+t}},t.wordCounter=function(e,t){let n=0;return function(){return i.LOCALE.NUMBERS.numberToOrdinal(++n,!1)+" "+t}},t.vulgarFraction=function(e){const t=(0,s.convertVulgarFraction)(e,i.LOCALE.MESSAGES.MS.FRAC_OVER);return t.convertible&&t.enumerator&&t.denominator?[new r.Span(i.LOCALE.NUMBERS.numberToWords(t.enumerator),{extid:e.childNodes[0].childNodes[0].getAttribute("extid"),separator:""}),new r.Span(i.LOCALE.NUMBERS.vulgarSep,{separator:""}),new r.Span(i.LOCALE.NUMBERS.numberToOrdinal(t.denominator,1!==t.enumerator),{extid:e.childNodes[0].childNodes[1].getAttribute("extid")})]:[new 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r=n(4148),o=n(4253),i=n(6671),s=n(4998),a=n(985),c=n(6988),l=n(8171),u=n(4524),d=n(1058),p=n(7984),h=n(7317),f=n(144),m=n(3955),g=n(5658),b=n(1848),y=n(8119),S=n(8835),E=n(5024);class N{constructor(e,t,n,r){this.node=e,this.generator=t,this.highlighter=n,this.modifier=!1,this.keyMapping=new Map([[c.KeyCode.UP,this.up.bind(this)],[c.KeyCode.DOWN,this.down.bind(this)],[c.KeyCode.RIGHT,this.right.bind(this)],[c.KeyCode.LEFT,this.left.bind(this)],[c.KeyCode.TAB,this.repeat.bind(this)],[c.KeyCode.DASH,this.expand.bind(this)],[c.KeyCode.SPACE,this.depth.bind(this)],[c.KeyCode.HOME,this.home.bind(this)],[c.KeyCode.X,this.summary.bind(this)],[c.KeyCode.Z,this.detail.bind(this)],[c.KeyCode.V,this.virtualize.bind(this)],[c.KeyCode.P,this.previous.bind(this)],[c.KeyCode.U,this.undo.bind(this)],[c.KeyCode.LESS,this.previousRules.bind(this)],[c.KeyCode.GREATER,this.nextRules.bind(this)]]),this.cursors=[],this.xml_=null,this.rebuilt_=null,this.focus_=null,this.active_=!1,this.node.id?this.id=this.node.id:this.node.hasAttribute(N.SRE_ID_ATTR)?this.id=this.node.getAttribute(N.SRE_ID_ATTR):(this.node.setAttribute(N.SRE_ID_ATTR,N.ID_COUNTER.toString()),this.id=N.ID_COUNTER++),this.rootNode=S.getSemanticRoot(e),this.rootId=this.rootNode.getAttribute(l.Attribute.ID),this.xmlString_=r,this.moved=y.WalkerMoves.ENTER}getXml(){return this.xml_||(this.xml_=i.parseInput(this.xmlString_)),this.xml_}getRebuilt(){return this.rebuilt_||this.rebuildStree(),this.rebuilt_}isActive(){return this.active_}activate(){this.isActive()||(this.generator.start(),this.toggleActive_())}deactivate(){this.isActive()&&(y.WalkerState.setState(this.id,this.primaryId()),this.generator.end(),this.toggleActive_())}getFocus(e=!1){return this.focus_||(this.focus_=this.singletonFocus(this.rootId)),e&&this.updateFocus(),this.focus_}setFocus(e){this.focus_=e}getDepth(){return this.levels.depth()-1}isSpeech(){return this.generator.modality===l.Attribute.SPEECH}focusDomNodes(){return this.getFocus().getDomNodes()}focusSemanticNodes(){return this.getFocus().getSemanticNodes()}speech(){const e=this.focusDomNodes();if(!e.length)return"";const t=this.specialMove();if(null!==t)return t;switch(this.moved){case y.WalkerMoves.DEPTH:return this.depth_();case y.WalkerMoves.SUMMARY:return this.summary_();case y.WalkerMoves.DETAIL:return this.detail_();default:{const t=[],n=this.focusSemanticNodes();for(let r=0,o=e.length;r<o;r++){const o=e[r],i=n[r];t.push(o?this.generator.getSpeech(o,this.getXml()):f.recomputeMarkup(i))}return this.mergePrefix_(t)}}}move(e){const t=this.keyMapping.get(e);if(!t)return null;const n=t();return!(!n||n===this.getFocus())&&(this.setFocus(n),this.moved===y.WalkerMoves.HOME&&(this.levels=this.initLevels()),!0)}up(){return this.moved=y.WalkerMoves.UP,this.getFocus()}down(){return this.moved=y.WalkerMoves.DOWN,this.getFocus()}left(){return this.moved=y.WalkerMoves.LEFT,this.getFocus()}right(){return this.moved=y.WalkerMoves.RIGHT,this.getFocus()}repeat(){return this.moved=y.WalkerMoves.REPEAT,this.getFocus().clone()}depth(){return this.moved=this.isSpeech()?y.WalkerMoves.DEPTH:y.WalkerMoves.REPEAT,this.getFocus().clone()}home(){this.moved=y.WalkerMoves.HOME;return this.singletonFocus(this.rootId)}getBySemanticId(e){return S.getBySemanticId(this.node,e)}primaryId(){return this.getFocus().getSemanticPrimary().id.toString()}expand(){const e=this.getFocus().getDomPrimary(),t=this.actionable_(e);return t?(this.moved=y.WalkerMoves.EXPAND,t.dispatchEvent(new Event("click")),this.getFocus().clone()):this.getFocus()}expandable(e){return!!this.actionable_(e)&&0===e.childNodes.length}collapsible(e){return!!this.actionable_(e)&&e.childNodes.length>0}restoreState(){if(!this.highlighter)return;const e=y.WalkerState.getState(this.id);if(!e)return;let t=this.getRebuilt().nodeDict[e];const n=[];for(;t;)n.push(t.id),t=t.parent;for(n.pop();n.length>0;){this.down();const e=n.pop(),t=this.findFocusOnLevel(e);if(!t)break;this.setFocus(t)}this.moved=y.WalkerMoves.ENTER}updateFocus(){this.setFocus(g.Focus.factory(this.getFocus().getSemanticPrimary().id.toString(),this.getFocus().getSemanticNodes().map((e=>e.id.toString())),this.getRebuilt(),this.node))}rebuildStree(){this.rebuilt_=new b.RebuildStree(this.getXml()),this.rootId=this.rebuilt_.stree.root.id.toString(),this.generator.setRebuilt(this.rebuilt_),this.skeleton=p.SemanticSkeleton.fromTree(this.rebuilt_.stree),this.skeleton.populate(),this.focus_=this.singletonFocus(this.rootId),this.levels=this.initLevels(),f.connectMactions(this.node,this.getXml(),this.rebuilt_.xml)}previousLevel(){const e=this.getFocus().getDomPrimary();return e?S.getAttribute(e,l.Attribute.PARENT):this.getFocus().getSemanticPrimary().parent.id.toString()}nextLevel(){const e=this.getFocus().getDomPrimary();let t,n;if(e){t=S.splitAttribute(S.getAttribute(e,l.Attribute.CHILDREN)),n=S.splitAttribute(S.getAttribute(e,l.Attribute.CONTENT));const r=S.getAttribute(e,l.Attribute.TYPE),o=S.getAttribute(e,l.Attribute.ROLE);return this.combineContentChildren(r,o,n,t)}const r=e=>e.id.toString(),o=this.getRebuilt().nodeDict[this.primaryId()];return t=o.childNodes.map(r),n=o.contentNodes.map(r),0===t.length?[]:this.combineContentChildren(o.type,o.role,n,t)}singletonFocus(e){this.getRebuilt();const t=this.retrieveVisuals(e);return this.focusFromId(e,t)}retrieveVisuals(e){if(!this.skeleton)return[e];const t=parseInt(e,10),n=this.skeleton.subtreeNodes(t);if(!n.length)return[e];n.unshift(t);const r={},o=[];E.updateEvaluator(this.getXml());for(const e of n)r[e]||(o.push(e.toString()),r[e]=!0,this.subtreeIds(e,r));return o}subtreeIds(e,t){const n=E.evalXPath(`//*[@data-semantic-id="${e}"]`,this.getXml());E.evalXPath("*//@data-semantic-id",n[0]).forEach((e=>t[parseInt(e.textContent,10)]=!0))}focusFromId(e,t){return g.Focus.factory(e,t,this.getRebuilt(),this.node)}summary(){return this.moved=this.isSpeech()?y.WalkerMoves.SUMMARY:y.WalkerMoves.REPEAT,this.getFocus().clone()}detail(){return this.moved=this.isSpeech()?y.WalkerMoves.DETAIL:y.WalkerMoves.REPEAT,this.getFocus().clone()}specialMove(){return null}virtualize(e){return this.cursors.push({focus:this.getFocus(),levels:this.levels,undo:e||!this.cursors.length}),this.levels=this.levels.clone(),this.getFocus().clone()}previous(){const e=this.cursors.pop();return e?(this.levels=e.levels,e.focus):this.getFocus()}undo(){let e;do{e=this.cursors.pop()}while(e&&!e.undo);return e?(this.levels=e.levels,e.focus):this.getFocus()}update(e){this.generator.setOptions(e),(0,a.setup)(e).then((()=>h.generator("Tree").getSpeech(this.node,this.getXml())))}nextRules(){const e=this.generator.getOptions();return"speech"!==e.modality?this.getFocus():(s.DOMAIN_TO_STYLES[e.domain]=e.style,e.domain="mathspeak"===e.domain?"clearspeak":"mathspeak",e.style=s.DOMAIN_TO_STYLES[e.domain],this.update(e),this.moved=y.WalkerMoves.REPEAT,this.getFocus().clone())}nextStyle(e,t){if("mathspeak"===e){const e=["default","brief","sbrief"],n=e.indexOf(t);return-1===n?t:n>=e.length-1?e[0]:e[n+1]}if("clearspeak"===e){const e=m.ClearspeakPreferences.getLocalePreferences().en;if(!e)return"default";const n=m.ClearspeakPreferences.relevantPreferences(this.getFocus().getSemanticPrimary()),r=m.ClearspeakPreferences.findPreference(t,n),o=e[n].map((function(e){return e.split("_")[1]})),i=o.indexOf(r);if(-1===i)return t;const s=i>=o.length-1?o[0]:o[i+1];return m.ClearspeakPreferences.addPreference(t,n,s)}return t}previousRules(){const e=this.generator.getOptions();return"speech"!==e.modality?this.getFocus():(e.style=this.nextStyle(e.domain,e.style),this.update(e),this.moved=y.WalkerMoves.REPEAT,this.getFocus().clone())}refocus(){let e,t=this.getFocus();for(;!t.getNodes().length;){e=this.levels.peek();const n=this.up();if(!n)break;this.setFocus(n),t=this.getFocus(!0)}this.levels.push(e),this.setFocus(t)}toggleActive_(){this.active_=!this.active_}mergePrefix_(e,t=[]){const n=this.isSpeech()?this.prefix_():"";n&&e.unshift(n);const r=this.isSpeech()?this.postfix_():"";return r&&e.push(r),o.finalize(o.merge(t.concat(e)))}prefix_(){const e=this.getFocus().getDomNodes(),t=this.getFocus().getSemanticNodes();return e[0]?S.getAttribute(e[0],l.Attribute.PREFIX):f.retrievePrefix(t[0])}postfix_(){const e=this.getFocus().getDomNodes();return e[0]?S.getAttribute(e[0],l.Attribute.POSTFIX):""}depth_(){const e=d.Grammar.getInstance().getParameter("depth");d.Grammar.getInstance().setParameter("depth",!0);const t=this.getFocus().getDomPrimary(),n=this.expandable(t)?u.LOCALE.MESSAGES.navigate.EXPANDABLE:this.collapsible(t)?u.LOCALE.MESSAGES.navigate.COLLAPSIBLE:"",i=u.LOCALE.MESSAGES.navigate.LEVEL+" "+this.getDepth(),s=this.getFocus().getSemanticNodes(),a=f.retrievePrefix(s[0]),c=[new r.AuditoryDescription({text:i,personality:{}}),new r.AuditoryDescription({text:a,personality:{}}),new r.AuditoryDescription({text:n,personality:{}})];return d.Grammar.getInstance().setParameter("depth",e),o.finalize(o.markup(c))}actionable_(e){const t=null==e?void 0:e.parentNode;return t&&this.highlighter.isMactionNode(t)?t:null}summary_(){const e=this.getFocus().getSemanticPrimary().id.toString(),t=this.getRebuilt().xml.getAttribute("id")===e?this.getRebuilt().xml:i.querySelectorAllByAttrValue(this.getRebuilt().xml,"id",e)[0],n=f.retrieveSummary(t);return this.mergePrefix_([n])}detail_(){const e=this.getFocus().getSemanticPrimary().id.toString(),t=this.getRebuilt().xml.getAttribute("id")===e?this.getRebuilt().xml:i.querySelectorAllByAttrValue(this.getRebuilt().xml,"id",e)[0],n=t.getAttribute("alternative");t.removeAttribute("alternative");const r=f.computeMarkup(t),o=this.mergePrefix_([r]);return t.setAttribute("alternative",n),o}}t.AbstractWalker=N,N.ID_COUNTER=0,N.SRE_ID_ATTR="sre-explorer-id"},4296:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.DummyWalker=void 0;const r=n(4660);class o extends r.AbstractWalker{up(){return null}down(){return null}left(){return null}right(){return null}repeat(){return null}depth(){return null}home(){return null}getDepth(){return 0}initLevels(){return null}combineContentChildren(e,t,n,r){return[]}findFocusOnLevel(e){return null}}t.DummyWalker=o},5658:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.Focus=void 0;const r=n(8835);class o{constructor(e,t){this.nodes=e,this.primary=t,this.domNodes=[],this.domPrimary_=null,this.allNodes=[]}static factory(e,t,n,i){const s=e=>r.getBySemanticId(i,e),a=n.nodeDict,c=s(e),l=t.map(s),u=t.map((function(e){return a[e]})),d=new o(u,a[e]);return d.domNodes=l,d.domPrimary_=c,d.allNodes=o.generateAllVisibleNodes_(t,l,a,i),d}static generateAllVisibleNodes_(e,t,n,i){const s=e=>r.getBySemanticId(i,e);let a=[];for(let r=0,c=e.length;r<c;r++){if(t[r]){a.push(t[r]);continue}const c=n[e[r]];if(!c)continue;const l=c.childNodes.map((function(e){return e.id.toString()})),u=l.map(s);a=a.concat(o.generateAllVisibleNodes_(l,u,n,i))}return a}getSemanticPrimary(){return this.primary}getSemanticNodes(){return this.nodes}getNodes(){return this.allNodes}getDomNodes(){return this.domNodes}getDomPrimary(){return this.domPrimary_}toString(){return"Primary:"+this.domPrimary_+" Nodes:"+this.domNodes}clone(){const e=new o(this.nodes,this.primary);return e.domNodes=this.domNodes,e.domPrimary_=this.domPrimary_,e.allNodes=this.allNodes,e}}t.Focus=o},1497:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.Levels=void 0;class n{constructor(){this.level_=[]}push(e){this.level_.push(e)}pop(){return this.level_.pop()}peek(){return this.level_[this.level_.length-1]||null}indexOf(e){const t=this.peek();return t?t.indexOf(e):null}find(e){const t=this.peek();if(!t)return null;for(let n=0,r=t.length;n<r;n++)if(e(t[n]))return t[n];return null}get(e){const t=this.peek();return!t||e<0||e>=t.length?null:t[e]}depth(){return this.level_.length}clone(){const e=new n;return e.level_=this.level_.slice(0),e}toString(){let e="";for(let t,n=0;t=this.level_[n];n++)e+="\n"+t.map((function(e){return e.toString()}));return e}}t.Levels=n},1848:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.RebuildStree=void 0;const r=n(6671),o=n(8171),i=n(4020),s=n(4790),a=n(7793),c=n(7984),l=n(1784),u=n(8901),d=n(8835);class p{constructor(e){this.mathml=e,this.factory=new s.SemanticNodeFactory,this.nodeDict={},this.mmlRoot=d.getSemanticRoot(e),this.streeRoot=this.assembleTree(this.mmlRoot),this.stree=l.SemanticTree.fromNode(this.streeRoot,this.mathml),this.xml=this.stree.xml(),a.default.getInstance().setNodeFactory(this.factory)}static addAttributes(e,t,n){n&&1===t.childNodes.length&&t.childNodes[0].nodeType!==r.NodeType.TEXT_NODE&&u.addAttributes(e,t.childNodes[0]),u.addAttributes(e,t)}static textContent(e,t,n){if(!n&&t.textContent)return void(e.textContent=t.textContent);const r=d.splitAttribute(d.getAttribute(t,o.Attribute.OPERATOR));r.length>1&&(e.textContent=r[1])}static isPunctuated(e){return!c.SemanticSkeleton.simpleCollapseStructure(e)&&e[1]&&c.SemanticSkeleton.contentCollapseStructure(e[1])}getTree(){return this.stree}assembleTree(e){const t=this.makeNode(e),n=d.splitAttribute(d.getAttribute(e,o.Attribute.CHILDREN)),r=d.splitAttribute(d.getAttribute(e,o.Attribute.CONTENT));if(p.addAttributes(t,e,!(n.length||r.length)),0===r.length&&0===n.length)return p.textContent(t,e),t;if(r.length>0){const e=d.getBySemanticId(this.mathml,r[0]);e&&p.textContent(t,e,!0)}t.contentNodes=r.map((e=>this.setParent(e,t))),t.childNodes=n.map((e=>this.setParent(e,t)));const i=d.getAttribute(e,o.Attribute.COLLAPSED);return i?this.postProcess(t,i):t}makeNode(e){const t=d.getAttribute(e,o.Attribute.TYPE),n=d.getAttribute(e,o.Attribute.ROLE),r=d.getAttribute(e,o.Attribute.FONT),i=d.getAttribute(e,o.Attribute.ANNOTATION)||"",s=d.getAttribute(e,o.Attribute.ID),a=d.getAttribute(e,o.Attribute.EMBELLISHED),c=d.getAttribute(e,o.Attribute.FENCEPOINTER),l=this.createNode(parseInt(s,10));return l.type=t,l.role=n,l.font=r||"unknown",l.parseAnnotation(i),c&&(l.fencePointer=c),a&&(l.embellished=a),l}makePunctuation(e){const t=this.createNode(e);return t.updateContent((0,i.invisibleComma)()),t.role="dummy",t}makePunctuated(e,t,n){const r=this.createNode(t[0]);r.type="punctuated",r.embellished=e.embellished,r.fencePointer=e.fencePointer,r.role=n;const o=t.splice(1,1)[0].slice(1);r.contentNodes=o.map(this.makePunctuation.bind(this)),this.collapsedChildren_(t)}makeEmpty(e,t,n){const r=this.createNode(t);r.type="empty",r.embellished=e.embellished,r.fencePointer=e.fencePointer,r.role=n}makeIndex(e,t,n){if(p.isPunctuated(t))return this.makePunctuated(e,t,n),void(t=t[0]);c.SemanticSkeleton.simpleCollapseStructure(t)&&!this.nodeDict[t.toString()]&&this.makeEmpty(e,t,n)}postProcess(e,t){const n=c.SemanticSkeleton.fromString(t).array;if("subsup"===e.type){const t=this.createNode(n[1][0]);return t.type="subscript",t.role="subsup",e.type="superscript",t.embellished=e.embellished,t.fencePointer=e.fencePointer,this.makeIndex(e,n[1][2],"rightsub"),this.makeIndex(e,n[2],"rightsuper"),this.collapsedChildren_(n),e}if("subscript"===e.type)return this.makeIndex(e,n[2],"rightsub"),this.collapsedChildren_(n),e;if("superscript"===e.type)return this.makeIndex(e,n[2],"rightsuper"),this.collapsedChildren_(n),e;if("tensor"===e.type)return this.makeIndex(e,n[2],"leftsub"),this.makeIndex(e,n[3],"leftsuper"),this.makeIndex(e,n[4],"rightsub"),this.makeIndex(e,n[5],"rightsuper"),this.collapsedChildren_(n),e;if("punctuated"===e.type){if(p.isPunctuated(n)){const t=n.splice(1,1)[0].slice(1);e.contentNodes=t.map(this.makePunctuation.bind(this))}return e}if("underover"===e.type){const t=this.createNode(n[1][0]);return"overaccent"===e.childNodes[1].role?(t.type="overscore",e.type="underscore"):(t.type="underscore",e.type="overscore"),t.role="underover",t.embellished=e.embellished,t.fencePointer=e.fencePointer,this.collapsedChildren_(n),e}return e}createNode(e){const t=this.factory.makeNode(e);return this.nodeDict[e.toString()]=t,t}collapsedChildren_(e){const t=e=>{const n=this.nodeDict[e[0]];n.childNodes=[];for(let r=1,o=e.length;r<o;r++){const o=e[r];n.childNodes.push(c.SemanticSkeleton.simpleCollapseStructure(o)?this.nodeDict[o]:t(o))}return n};t(e)}setParent(e,t){const n=d.getBySemanticId(this.mathml,e),r=this.assembleTree(n);return r.parent=t,r}}t.RebuildStree=p},1937:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticWalker=void 0;const r=n(4660),o=n(1497);class i extends r.AbstractWalker{constructor(e,t,n,r){super(e,t,n,r),this.node=e,this.generator=t,this.highlighter=n,this.levels=null,this.restoreState()}initLevels(){const e=new o.Levels;return e.push([this.getFocus()]),e}up(){super.up();const e=this.previousLevel();if(!e)return null;this.levels.pop();return this.levels.find((function(t){return t.getSemanticNodes().some((function(t){return t.id.toString()===e}))}))}down(){super.down();const e=this.nextLevel();return 0===e.length?null:(this.levels.push(e),e[0])}combineContentChildren(e,t,n,r){switch(e){case"relseq":case"infixop":case"multirel":return this.makePairList(r,n);case"prefixop":return[this.focusFromId(r[0],n.concat(r))];case"postfixop":return[this.focusFromId(r[0],r.concat(n))];case"matrix":case"vector":case"fenced":return[this.focusFromId(r[0],[n[0],r[0],n[1]])];case"cases":return[this.focusFromId(r[0],[n[0],r[0]])];case"punctuated":return"text"===t?r.map(this.singletonFocus.bind(this)):r.length===n.length?n.map(this.singletonFocus.bind(this)):this.combinePunctuations(r,n,[],[]);case"appl":return[this.focusFromId(r[0],[r[0],n[0]]),this.singletonFocus(r[1])];case"root":return[this.singletonFocus(r[1]),this.singletonFocus(r[0])];default:return r.map(this.singletonFocus.bind(this))}}combinePunctuations(e,t,n,r){if(0===e.length)return r;const o=e.shift(),i=t.shift();return o===i?(n.push(i),this.combinePunctuations(e,t,n,r)):(t.unshift(i),n.push(o),e.length===t.length?(r.push(this.focusFromId(o,n.concat(t))),r):(r.push(this.focusFromId(o,n)),this.combinePunctuations(e,t,[],r)))}makePairList(e,t){if(0===e.length)return[];if(1===e.length)return[this.singletonFocus(e[0])];const n=[this.singletonFocus(e.shift())];for(let r=0,o=e.length;r<o;r++)n.push(this.focusFromId(e[r],[t[r],e[r]]));return n}left(){super.left();const e=this.levels.indexOf(this.getFocus());if(null===e)return null;const t=this.levels.get(e-1);return t||null}right(){super.right();const e=this.levels.indexOf(this.getFocus());if(null===e)return null;const t=this.levels.get(e+1);return t||null}findFocusOnLevel(e){return this.levels.find((t=>t.getSemanticPrimary().id===e))}}t.SemanticWalker=i},3531:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SyntaxWalker=void 0;const r=n(1426),o=n(4660),i=n(1497);class s extends o.AbstractWalker{constructor(e,t,n,r){super(e,t,n,r),this.node=e,this.generator=t,this.highlighter=n,this.levels=null,this.restoreState()}initLevels(){const e=new i.Levels;return e.push([this.primaryId()]),e}up(){super.up();const e=this.previousLevel();return e?(this.levels.pop(),this.singletonFocus(e)):null}down(){super.down();const e=this.nextLevel();if(0===e.length)return null;const t=this.singletonFocus(e[0]);return t&&this.levels.push(e),t}combineContentChildren(e,t,n,o){switch(e){case"relseq":case"infixop":case"multirel":return(0,r.interleaveLists)(o,n);case"prefixop":return n.concat(o);case"postfixop":return o.concat(n);case"matrix":case"vector":case"fenced":return o.unshift(n[0]),o.push(n[1]),o;case"cases":return o.unshift(n[0]),o;case"punctuated":return"text"===t?(0,r.interleaveLists)(o,n):o;case"appl":return[o[0],n[0],o[1]];case"root":return[o[1],o[0]];default:return o}}left(){super.left();const e=this.levels.indexOf(this.primaryId());if(null===e)return null;const t=this.levels.get(e-1);return t?this.singletonFocus(t):null}right(){super.right();const e=this.levels.indexOf(this.primaryId());if(null===e)return null;const t=this.levels.get(e+1);return t?this.singletonFocus(t):null}findFocusOnLevel(e){return this.singletonFocus(e.toString())}focusDomNodes(){return[this.getFocus().getDomPrimary()]}focusSemanticNodes(){return[this.getFocus().getSemanticPrimary()]}}t.SyntaxWalker=s},4051:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.TableWalker=void 0;const r=n(6671),o=n(6988),i=n(3531),s=n(8119);class a extends i.SyntaxWalker{constructor(e,t,n,r){super(e,t,n,r),this.node=e,this.generator=t,this.highlighter=n,this.firstJump=null,this.key_=null,this.row_=0,this.currentTable_=null,this.keyMapping.set(o.KeyCode.ZERO,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.ONE,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.TWO,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.THREE,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.FOUR,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.FIVE,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.SIX,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.SEVEN,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.EIGHT,this.jumpCell.bind(this)),this.keyMapping.set(o.KeyCode.NINE,this.jumpCell.bind(this))}move(e){this.key_=e;const t=super.move(e);return this.modifier=!1,t}up(){return this.moved=s.WalkerMoves.UP,this.eligibleCell_()?this.verticalMove_(!1):super.up()}down(){return this.moved=s.WalkerMoves.DOWN,this.eligibleCell_()?this.verticalMove_(!0):super.down()}jumpCell(){if(!this.isInTable_()||null===this.key_)return this.getFocus();if(this.moved===s.WalkerMoves.ROW){this.moved=s.WalkerMoves.CELL;const e=this.key_-o.KeyCode.ZERO;return this.isLegalJump_(this.row_,e)?this.jumpCell_(this.row_,e):this.getFocus()}const e=this.key_-o.KeyCode.ZERO;return e>this.currentTable_.childNodes.length?this.getFocus():(this.row_=e,this.moved=s.WalkerMoves.ROW,this.getFocus().clone())}undo(){const e=super.undo();return e===this.firstJump&&(this.firstJump=null),e}eligibleCell_(){const e=this.getFocus().getSemanticPrimary();return this.modifier&&"cell"===e.type&&-1!==a.ELIGIBLE_CELL_ROLES.indexOf(e.role)}verticalMove_(e){const t=this.previousLevel();if(!t)return null;const n=this.getFocus(),r=this.levels.indexOf(this.primaryId()),o=this.levels.pop(),i=this.levels.indexOf(t),s=this.levels.get(e?i+1:i-1);if(!s)return this.levels.push(o),null;this.setFocus(this.singletonFocus(s));const a=this.nextLevel();return a[r]?(this.levels.push(a),this.singletonFocus(a[r])):(this.setFocus(n),this.levels.push(o),null)}jumpCell_(e,t){this.firstJump?this.virtualize(!1):(this.firstJump=this.getFocus(),this.virtualize(!0));const n=this.currentTable_.id.toString();let r;do{r=this.levels.pop()}while(-1===r.indexOf(n));this.levels.push(r),this.setFocus(this.singletonFocus(n)),this.levels.push(this.nextLevel());const o=this.currentTable_.childNodes[e-1];return this.setFocus(this.singletonFocus(o.id.toString())),this.levels.push(this.nextLevel()),this.singletonFocus(o.childNodes[t-1].id.toString())}isLegalJump_(e,t){const n=r.querySelectorAllByAttrValue(this.getRebuilt().xml,"id",this.currentTable_.id.toString())[0];if(!n||n.hasAttribute("alternative"))return!1;const o=this.currentTable_.childNodes[e-1];if(!o)return!1;const i=r.querySelectorAllByAttrValue(n,"id",o.id.toString())[0];return!(!i||i.hasAttribute("alternative"))&&!(!o||!o.childNodes[t-1])}isInTable_(){let e=this.getFocus().getSemanticPrimary();for(;e;){if(-1!==a.ELIGIBLE_TABLE_TYPES.indexOf(e.type))return this.currentTable_=e,!0;e=e.parent}return!1}}t.TableWalker=a,a.ELIGIBLE_CELL_ROLES=["determinant","rowvector","binomial","squarematrix","multiline","matrix","vector","cases","table"],a.ELIGIBLE_TABLE_TYPES=["multiline","matrix","vector","cases","table"]},8119:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.WalkerState=t.WalkerMoves=void 0,function(e){e.UP="up",e.DOWN="down",e.LEFT="left",e.RIGHT="right",e.REPEAT="repeat",e.DEPTH="depth",e.ENTER="enter",e.EXPAND="expand",e.HOME="home",e.SUMMARY="summary",e.DETAIL="detail",e.ROW="row",e.CELL="cell"}(t.WalkerMoves||(t.WalkerMoves={}));class n{static resetState(e){delete n.STATE[e]}static setState(e,t){n.STATE[e]=t}static getState(e){return n.STATE[e]}}t.WalkerState=n,n.STATE={}},907:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.walkerMapping_=t.walker=void 0;const r=n(4296),o=n(1937),i=n(3531),s=n(4051);t.walker=function(e,n,r,o,i){return(t.walkerMapping_[e.toLowerCase()]||t.walkerMapping_.dummy)(n,r,o,i)},t.walkerMapping_={dummy:(e,t,n,o)=>new r.DummyWalker(e,t,n,o),semantic:(e,t,n,r)=>new o.SemanticWalker(e,t,n,r),syntax:(e,t,n,r)=>new i.SyntaxWalker(e,t,n,r),table:(e,t,n,r)=>new s.TableWalker(e,t,n,r)}},8835:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.getBySemanticId=t.getSemanticRoot=t.getAttribute=t.splitAttribute=void 0;const r=n(6671),o=n(8171);t.splitAttribute=function(e){return e?e.split(/,/):[]},t.getAttribute=function(e,t){return e.getAttribute(t)},t.getSemanticRoot=function(e){if(e.hasAttribute(o.Attribute.TYPE)&&!e.hasAttribute(o.Attribute.PARENT))return e;const t=r.querySelectorAllByAttr(e,o.Attribute.TYPE);for(let e,n=0;e=t[n];n++)if(!e.hasAttribute(o.Attribute.PARENT))return e;return e},t.getBySemanticId=function(e,t){return e.getAttribute(o.Attribute.ID)===t?e:r.querySelectorAllByAttrValue(e,o.Attribute.ID,t)[0]}}},__webpack_module_cache__={};function __webpack_require__(e){var t=__webpack_module_cache__[e];if(void 0!==t)return t.exports;var n=__webpack_module_cache__[e]={exports:{}};return __webpack_modules__[e].call(n.exports,n,n.exports,__webpack_require__),n.exports}__webpack_require__.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}();var __webpack_exports__={},global,version,MJContextMenu,Menu,MenuHandler,MmlVisitor,SelectableInfo;global=__webpack_require__(8723),version=__webpack_require__(7306),MJContextMenu=__webpack_require__(3021),Menu=__webpack_require__(1062),MenuHandler=__webpack_require__(9003),MmlVisitor=__webpack_require__(9232),SelectableInfo=__webpack_require__(7309),MathJax.loader&&MathJax.loader.checkVersion("ui/menu",version.q,"ui"),(0,global.combineWithMathJax)({_:{ui:{menu:{MJContextMenu:MJContextMenu,Menu:Menu,MenuHandler:MenuHandler,MmlVisitor:MmlVisitor,SelectableInfo:SelectableInfo}}}}),MathJax.startup&&"undefined"!=typeof window&&MathJax.startup.extendHandler((function(e){return(0,MenuHandler.MenuHandler)(e)}),20)})();