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S2OJ/web/lib/MathJax/a11y/complexity.js

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!function(){"use strict";var t,e,o,i,r,n,l={589:function(t,e,o){var i,r=this&&this.__extends||(i=function(t,e){return i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o])},i(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function o(){this.constructor=t}i(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}),n=this&&this.__assign||function(){return n=Object.assign||function(t){for(var e,o=1,i=arguments.length;o<i;o++)for(var r in e=arguments[o])Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t},n.apply(this,arguments)},l=this&&this.__read||function(t,e){var o="function"==typeof Symbol&&t[Symbol.iterator];if(!o)return t;var i,r,n=o.call(t),l=[];try{for(;(void 0===e||e-- 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e},t.prototype.recordCollapse=function(t,e,o){return o="\u25c2"+o+"\u25b8",t.setProperty("collapse-marker",o),t.setProperty("collapse-complexity",e),o.length*this.complexity.complexity.text},t.prototype.unrecordCollapse=function(t){var e=t.getProperty("collapse-complexity");null!=e&&(t.attributes.set("data-semantic-complexity",e),t.removeProperty("collapse-complexity"),t.removeProperty("collapse-marker"))},t.prototype.canUncollapse=function(t,e,o){if(void 0===o&&(o=1),this.splitAttribute(t,"children").length===o){var i=1===t.childNodes.length&&t.childNodes[0].isInferred?t.childNodes[0]:t;if(i&&i.childNodes[e]){var r=i.childNodes[e];if(r.getProperty("collapse-marker"))return r}}return null},t.prototype.uncollapseChild=function(t,e,o,i){void 0===i&&(i=1);var r=this.canUncollapse(e,o,i);return r&&(this.unrecordCollapse(r),r.parent!==e&&r.parent.attributes.set("data-semantic-complexity",void 0),t=this.complexity.visitNode(e,!1)),t},t.prototype.splitAttribute=function(t,e){return(t.attributes.get("data-semantic-"+e)||"").split(/,/)},t.prototype.getText=function(t){var e=this;return t.isToken?t.getText():t.childNodes.map((function(t){return e.getText(t)})).join("")},t.prototype.findChildText=function(t,e){var o=this.findChild(t,e);return this.getText(o.coreMO()||o)},t.prototype.findChild=function(t,e){var i,r;if(!t||t.attributes.get("data-semantic-id")===e)return t;if(!t.isToken)try{for(var n=o(t.childNodes),l=n.next();!l.done;l=n.next()){var s=l.value,a=this.findChild(s,e);if(a)return a}}catch(t){i={error:t}}finally{try{l&&!l.done&&(r=n.return)&&r.call(n)}finally{if(i)throw i.error}}return null},t.prototype.makeCollapse=function(t){var e=[];t.walkTree((function(t){t.getProperty("collapse-marker")&&e.push(t)})),this.makeActions(e)},t.prototype.makeActions=function(t){var e,i;try{for(var r=o(t),n=r.next();!n.done;n=r.next()){var 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l=o(Object.keys(n)),s=l.next();!s.done;s=l.next()){var a=s.value;"data-semantic-"===a.substr(0,14)&&(r.attributes.set(a,n[a]),delete n[a])}}catch(t){e={error:t}}finally{try{s&&!s.done&&(i=l.return)&&i.call(l)}finally{if(e)throw e.error}}return r.setProperty("collapse-marker",t.getProperty("collapse-marker")),r.setProperty("collapse-complexity",t.getProperty("collapse-complexity")),t.removeProperty("collapse-marker"),t.removeProperty("collapse-complexity"),r},t.NOCOLLAPSE=1e7,t}();e.Collapse=i},175:function(t,e,o){var i,r=this&&this.__extends||(i=function(t,e){return i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o])},i(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function o(){this.constructor=t}i(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}),n=this&&this.__values||function(t){var e="function"==typeof Symbol&&Symbol.iterator,o=e&&t[e],i=0;if(o)return o.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&i>=t.length&&(t=void 0),{value:t&&t[i++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(e,"__esModule",{value:!0}),e.ComplexityVisitor=void 0;var l=o(176),s=o(850),a=o(77),p=function(t){function e(e,o){var i=t.call(this,e)||this;i.complexity={text:.5,token:.5,child:1,script:.8,sqrt:2,subsup:2,underover:2,fraction:2,enclose:2,action:2,phantom:0,xml:2,glyph:2};var r=i.constructor;return i.options=(0,a.userOptions)((0,a.defaultOptions)({},r.OPTIONS),o),i.collapse=new i.options.Collapse(i),i.factory=e,i}return r(e,t),e.prototype.visitTree=function(e){t.prototype.visitTree.call(this,e,!0),this.options.makeCollapsible&&this.collapse.makeCollapse(e)},e.prototype.visitNode=function(e,o){if(!e.attributes.get("data-semantic-complexity"))return t.prototype.visitNode.call(this,e,o)},e.prototype.visitDefault=function(t,e){var o;if(t.isToken){var i=t.getText();o=this.complexity.text*i.length+this.complexity.token}else o=this.childrenComplexity(t);return this.setComplexity(t,o,e)},e.prototype.visitMfracNode=function(t,e){var o=this.childrenComplexity(t)*this.complexity.script+this.complexity.fraction;return this.setComplexity(t,o,e)},e.prototype.visitMsqrtNode=function(t,e){var o=this.childrenComplexity(t)+this.complexity.sqrt;return this.setComplexity(t,o,e)},e.prototype.visitMrootNode=function(t,e){var o=this.childrenComplexity(t)+this.complexity.sqrt-(1-this.complexity.script)*this.getComplexity(t.childNodes[1]);return this.setComplexity(t,o,e)},e.prototype.visitMphantomNode=function(t,e){return this.setComplexity(t,this.complexity.phantom,e)},e.prototype.visitMsNode=function(t,e){var o=(t.attributes.get("lquote")+t.getText()+t.attributes.get("rquote")).length*this.complexity.text;return this.setComplexity(t,o,e)},e.prototype.visitMsubsupNode=function(e,o){t.prototype.visitDefault.call(this,e,!0);var i=e.childNodes[e.sub],r=e.childNodes[e.sup],n=e.childNodes[e.base],l=Math.max(i?this.getComplexity(i):0,r?this.getComplexity(r):0)*this.complexity.script;return l+=this.complexity.child*((i?1:0)+(r?1:0)),l+=n?this.getComplexity(n)+this.complexity.child:0,l+=this.complexity.subsup,this.setComplexity(e,l,o)},e.prototype.visitMsubNode=function(t,e){return this.visitMsubsupNode(t,e)},e.prototype.visitMsupNode=function(t,e){return this.visitMsubsupNode(t,e)},e.prototype.visitMunderoverNode=function(e,o){t.prototype.visitDefault.call(this,e,!0);var i=e.childNodes[e.under],r=e.childNodes[e.over],n=e.childNodes[e.base],l=Math.max(i?this.getComplexity(i):0,r?this.getComplexity(r):0)*this.complexity.script;return n&&(l=Math.max(this.getComplexity(n),l)),l+=this.complexity.child*((i?1:0)+(r?1:0)+(n?1:0)),l+=this.complexity.underover,this.setComplexity(e,l,o)},e.prototype.visitMunderNode=function(t,e){return this.visitMunderoverNode(t,e)},e.prototype.visitMoverNode=function(t,e){return this.visitMunderoverNode(t,e)},e.prototype.visitMencloseNode=function(t,e){var o=this.childrenComplexity(t)+this.complexity.enclose;return this.setComplexity(t,o,e)},e.prototype.visitMactionNode=function(t,e){this.childrenComplexity(t);var o=this.getComplexity(t.selected);return this.setComplexity(t,o,e)},e.prototype.visitMsemanticsNode=function(t,e){var o=t.childNodes[0],i=0;return o&&(this.visitNode(o,!0),i=this.getComplexity(o)),this.setComplexity(t,i,e)},e.prototype.visitAnnotationNode=function(t,e){return this.setComplexity(t,this.complexity.xml,e)},e.prototype.visitAnnotation_xmlNode=function(t,e){return this.setComplexity(t,this.complexity.xml,e)},e.prototype.visitMglyphNode=function(t,e){return this.setComplexity(t,this.complexity.glyph,e)},e.prototype.getComplexity=function(t){var e=t.getProperty("collapsedComplexity");return null!=e?e:t.attributes.get("data-semantic-complexity")},e.prototype.setComplexity=function(t,e,o){return o&&(this.options.identifyCollapsible&&(e=this.collapse.check(t,e)),t.attributes.set("data-semantic-complexity",e)),e},e.prototype.childrenComplexity=function(e){var o,i;t.prototype.visitDefault.call(this,e,!0);var r=0;try{for(var l=n(e.childNodes),s=l.next();!s.done;s=l.next()){var a=s.value;r+=this.getComplexity(a)}}catch(t){o={error:t}}finally{try{s&&!s.done&&(i=l.return)&&i.call(l)}finally{if(o)throw o.error}}return e.childNodes.length>1&&(r+=e.childNodes.length*this.complexity.child),r},e.OPTIONS={identifyCollapsible:!0,makeCollapsible:!0,Collapse:s.Collapse},e}(l.MmlVisitor);e.ComplexityVisitor=p},306:function(t,e){e.q=void 0,e.q="3.2.2"},511:function(t,e){Object.defineProperty(e,"__esModule",{value:!0}),e.EnrichedMathItemMixin=MathJax._.a11y["semantic-enrich"].EnrichedMathItemMixin,e.EnrichedMathDocumentMixin=MathJax._.a11y["semantic-enrich"].EnrichedMathDocumentMixin,e.EnrichHandler=MathJax._.a11y["semantic-enrich"].EnrichHandler},723:function(t,e){MathJax._.components.global.isObject,MathJax._.components.global.combineConfig,e.PV=MathJax._.components.global.combineDefaults,e.r8=MathJax._.components.global.combineWithMathJax,MathJax._.components.global.MathJax},769:function(t,e){Object.defineProperty(e,"__esModule",{value:!0}),e.protoItem=MathJax._.core.MathItem.protoItem,e.AbstractMathItem=MathJax._.core.MathItem.AbstractMathItem,e.STATE=MathJax._.core.MathItem.STATE,e.newState=MathJax._.core.MathItem.newState},176:function(t,e){Object.defineProperty(e,"__esModule",{value:!0}),e.MmlVisitor=MathJax._.core.MmlTree.MmlVisitor.MmlVisitor},77:function(t,e){Object.defineProperty(e,"__esModule",{value:!0}),e.isObject=MathJax._.util.Options.isObject,e.APPEND=MathJax._.util.Options.APPEND,e.REMOVE=MathJax._.util.Options.REMOVE,e.OPTIONS=MathJax._.util.Options.OPTIONS,e.Expandable=MathJax._.util.Options.Expandable,e.expandable=MathJax._.util.Options.expandable,e.makeArray=MathJax._.util.Options.makeArray,e.keys=MathJax._.util.Options.keys,e.copy=MathJax._.util.Options.copy,e.insert=MathJax._.util.Options.insert,e.defaultOptions=MathJax._.util.Options.defaultOptions,e.userOptions=MathJax._.util.Options.userOptions,e.selectOptions=MathJax._.util.Options.selectOptions,e.selectOptionsFromKeys=MathJax._.util.Options.selectOptionsFromKeys,e.separateOptions=MathJax._.util.Options.separateOptions,e.lookup=MathJax._.util.Options.lookup}},s={};function a(t){var e=s[t];if(void 0!==e)return e.exports;var o=s[t]={exports:{}};return l[t].call(o.exports,o,o.exports,a),o.exports}t=a(723),e=a(306),o=a(589),i=a(850),r=a(175),n=a(511),MathJax.loader&&MathJax.loader.checkVersion("a11y/complexity",e.q,"a11y"),(0,t.r8)({_:{a11y:{complexity_ts:o,complexity:{collapse:i,visitor:r},"semantic-enrich":n}}}),MathJax.startup&&(MathJax.startup.extendHandler((function(t){return(0,o.ComplexityHandler)(t)})),(0,t.PV)(MathJax.config,"options",MathJax.config["a11y/complexity"]||{}))}();
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