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Diffstat (limited to 'static/mathjax-3.0.0/a11y/complexity.js')
| -rw-r--r-- | static/mathjax-3.0.0/a11y/complexity.js | 1 |
1 files changed, 0 insertions, 1 deletions
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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)e.hasOwnProperty(o)&&(t[o]=e[o])})(t,e)},function(t,e){function o(){this.constructor=t}i(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}),l=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});var a,n=o(9),s=o(4),c=o(5),p=(a=n.MmlVisitor,r(u,a),u.prototype.visitTree=function(t){a.prototype.visitTree.call(this,t,!0),this.options.makeCollapsible&&this.collapse.makeCollapse(t)},u.prototype.visitNode=function(t,e){if(!t.attributes.get("data-semantic-complexity"))return 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r&&(n=Math.max(this.getComplexity(r),n)),n+=this.complexity.child*((o?1:0)+(i?1:0)+(r?1:0)),n+=this.complexity.underover,this.setComplexity(t,n,e)},u.prototype.visitMunderNode=function(t,e){return this.visitMunderoverNode(t,e)},u.prototype.visitMoverNode=function(t,e){return this.visitMunderoverNode(t,e)},u.prototype.visitMencloseNode=function(t,e){var o=this.childrenComplexity(t)+this.complexity.enclose;return this.setComplexity(t,o,e)},u.prototype.visitMactionNode=function(t,e){this.childrenComplexity(t);var o=this.getComplexity(t.selected);return this.setComplexity(t,o,e)},u.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)},u.prototype.visitAnnotationNode=function(t,e){return this.setComplexity(t,this.complexity.xml,e)},u.prototype.visitAnnotation_xmlNode=function(t,e){return this.setComplexity(t,this.complexity.xml,e)},u.prototype.visitMglyphNode=function(t,e){return this.setComplexity(t,this.complexity.glyph,e)},u.prototype.getComplexity=function(t){var e=t.getProperty("collapsedComplexity");return null!=e?e:t.attributes.get("data-semantic-complexity")},u.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},u.prototype.childrenComplexity=function(t){var e,o;a.prototype.visitDefault.call(this,t,!0);var i=0;try{for(var r=l(t.childNodes),n=r.next();!n.done;n=r.next()){var s=n.value;i+=this.getComplexity(s)}}catch(t){e={error:t}}finally{try{n&&!n.done&&(o=r.return)&&o.call(r)}finally{if(e)throw e.error}}return 1<t.childNodes.length&&(i+=t.childNodes.length*this.complexity.child),i},u.OPTIONS={identifyCollapsible:!0,makeCollapsible:!0,Collapse:s.Collapse},u);function u(t,e){var o=a.call(this,t)||this;o.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 i=o.constructor;return o.options=c.userOptions(c.defaultOptions({},i.OPTIONS),e),o.collapse=new o.options.Collapse(o),o.factory=t,o}e.ComplexityVisitor=p},function(t,e,o){"use strict";var a=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});var i=(n.prototype.check=function(t,e){var o=t.attributes.get("data-semantic-type");return this.collapse.has(o)?this.collapse.get(o).call(this,t,e):this.cutoff.hasOwnProperty(o)?this.defaultCheck(t,e,o):e},n.prototype.defaultCheck=function(t,e,o){var i=t.attributes.get("data-semantic-role"),r=this.cutoff[o];if(("number"==typeof r?r:r[i]||r.value)<e){var n=this.marker[o]||"??",s="string"==typeof n?n:n[i]||n.value;e=this.recordCollapse(t,e,s)}return e},n.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},n.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"))},n.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},n.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},n.prototype.splitAttribute=function(t,e){return(t.attributes.get("data-semantic-"+e)||"").split(/,/)},n.prototype.getText=function(t){var e=this;return t.isToken?t.getText():t.childNodes.map(function(t){return e.getText(t)}).join("")},n.prototype.findChildText=function(t,e){var o=this.findChild(t,e);return this.getText(o.coreMO()||o)},n.prototype.findChild=function(t,e){var o,i;if(!t||t.attributes.get("data-semantic-id")===e)return t;if(!t.isToken)try{for(var r=a(t.childNodes),n=r.next();!n.done;n=r.next()){var s=n.value,l=this.findChild(s,e);if(l)return l}}catch(t){o={error:t}}finally{try{n&&!n.done&&(i=r.return)&&i.call(r)}finally{if(o)throw o.error}}return null},n.prototype.makeCollapse=function(t){var e=[];t.walkTree(function(t){t.getProperty("collapse-marker")&&e.push(t)}),this.makeActions(e)},n.prototype.makeActions=function(t){var e,o;try{for(var i=a(t),r=i.next();!r.done;r=i.next()){var n=r.value;this.makeAction(n)}}catch(t){e={error:t}}finally{try{r&&!r.done&&(o=i.return)&&o.call(i)}finally{if(e)throw e.error}}},n.prototype.makeId=function(){return"mjx-collapse-"+this.idCount++},n.prototype.makeAction=function(t){t.isKind("math")&&(t=this.addMrow(t));var e=this.complexity.factory,o=t.getProperty("collapse-marker"),i=t.parent,r=e.create("maction",{actiontype:"toggle",selection:2,"data-collapsible":!0,id:this.makeId(),"data-semantic-complexity":t.attributes.get("data-semantic-complexity")},[e.create("mtext",{mathcolor:"blue"},[e.create("text").setText(o)])]);r.inheritAttributesFrom(t),t.attributes.set("data-semantic-complexity",t.getProperty("collapse-complexity")),t.removeProperty("collapse-marker"),t.removeProperty("collapse-complexity"),i.replaceChild(r,t),r.appendChild(t)},n.prototype.addMrow=function(t){var e,o,i=this.complexity.factory.create("mrow",null,t.childNodes[0].childNodes);t.childNodes[0].setChildren([i]);var r=t.attributes.getAllAttributes();try{for(var n=a(Object.keys(r)),s=n.next();!s.done;s=n.next()){var l=s.value;"data-semantic-"===l.substr(0,14)&&(i.attributes.set(l,r[l]),delete r[l])}}catch(t){e={error:t}}finally{try{s&&!s.done&&(o=n.return)&&o.call(n)}finally{if(e)throw e.error}}return i.setProperty("collapse-marker",t.getProperty("collapse-marker")),i.setProperty("collapse-complexity",t.getProperty("collapse-complexity")),t.removeProperty("collapse-marker"),t.removeProperty("collapse-complexity"),i},n.NOCOLLAPSE=1e7,n);function n(t){var r=this;this.cutoff={identifier:3,number:3,text:10,infixop:15,relseq:15,multirel:15,fenced:18,bigop:20,integral:20,fraction:12,sqrt:9,root:12,vector:15,matrix:15,cases:15,superscript:9,subscript:9,subsup:9,punctuated:{endpunct:n.NOCOLLAPSE,startpunct:n.NOCOLLAPSE,value:12}},this.marker={identifier:"x",number:"#",text:"...",appl:{"limit function":"lim",value:"f()"},fraction:"/",sqrt:"\u221a",root:"\u221a",superscript:"\u25fd\u02d9",subscript:"\u25fd.",subsup:"\u25fd:",vector:{binomial:"(:)",determinant:"|:|",value:"\u27e8:\u27e9"},matrix:{squarematrix:"[::]",rowvector:"\u27e8\u22ef\u27e9",columnvector:"\u27e8\u22ee\u27e9",determinant:"|::|",value:"(::)"},cases:"{:",infixop:{addition:"+",subtraction:"\u2212",multiplication:"\u22c5",implicit:"\u22c5",value:"+"},punctuated:{text:"...",value:","}},this.collapse=new Map([["fenced",function(t,e){return(e=r.uncollapseChild(e,t,1))>r.cutoff.fenced&&"leftright"===t.attributes.get("data-semantic-role")&&(e=r.recordCollapse(t,e,r.getText(t.childNodes[0])+r.getText(t.childNodes[t.childNodes.length-1]))),e}],["appl",function(t,e){if(r.canUncollapse(t,2,2)){e=r.complexity.visitNode(t,!1);var o=r.marker.appl,i=o[t.attributes.get("data-semantic-role")]||o.value;e=r.recordCollapse(t,e,i)}return e}],["sqrt",function(t,e){return(e=r.uncollapseChild(e,t,0))>r.cutoff.sqrt&&(e=r.recordCollapse(t,e,r.marker.sqrt)),e}],["root",function(t,e){return(e=r.uncollapseChild(e,t,0,2))>r.cutoff.sqrt&&(e=r.recordCollapse(t,e,r.marker.sqrt)),e}],["enclose",function(t,e){if(1===r.splitAttribute(t,"children").length){var o=r.canUncollapse(t,1);if(o){var i=o.getProperty("collapse-marker");r.unrecordCollapse(o),e=r.recordCollapse(t,r.complexity.visitNode(t,!1),i)}}return e}],["bigop",function(t,e){if(e>r.cutoff.bigop||!t.isKind("mo")){var o=r.splitAttribute(t,"content").pop(),i=r.findChildText(t,o);e=r.recordCollapse(t,e,i)}return e}],["integral",function(t,e){if(e>r.cutoff.integral||!t.isKind("mo")){var o=r.splitAttribute(t,"content").pop(),i=r.findChildText(t,o);e=r.recordCollapse(t,e,i)}return e}],["relseq",function(t,e){if(e>r.cutoff.relseq){var o=r.splitAttribute(t,"content")[0],i=r.findChildText(t,o);e=r.recordCollapse(t,e,i)}return e}],["multirel",function(t,e){if(e>r.cutoff.relseq){var o=r.splitAttribute(t,"content")[0],i=r.findChildText(t,o)+"\u22ef";e=r.recordCollapse(t,e,i)}return e}],["superscript",function(t,e){return(e=r.uncollapseChild(e,t,0,2))>r.cutoff.superscript&&(e=r.recordCollapse(t,e,r.marker.superscript)),e}],["subscript",function(t,e){return(e=r.uncollapseChild(e,t,0,2))>r.cutoff.subscript&&(e=r.recordCollapse(t,e,r.marker.subscript)),e}],["subsup",function(t,e){return(e=r.uncollapseChild(e,t,0,3))>r.cutoff.subsup&&(e=r.recordCollapse(t,e,r.marker.subsup)),e}]]),this.idCount=0,this.complexity=t}e.Collapse=i},function(t,e,o){"use 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