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

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n=r.createElement("mrow");if(r.replaceNode(this.fencedMml,n),this.fencedMmlNodes.forEach((e=>n.appendChild(e))),n.insertBefore(e,this.fencedMml),n.appendChild(t),!n.parentNode){const e=r.createElement("mrow");for(;n.childNodes.length>0;)e.appendChild(n.childNodes[0]);n.appendChild(e),n=e}return n}fullFence(e){const t=this.fencedMml.parentNode;let n=e;for(;n.parentNode&&n.parentNode!==t;)n=n.parentNode;return n}cleanupParents_(){this.parentCleanup.forEach((function(e){const t=e.childNodes[1].getAttribute(u.Attribute.PARENT);e.childNodes[0].setAttribute(u.Attribute.PARENT,t)}))}}t.CaseEmbellished=d},9763:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseLimit=void 0;const r=n(6671),i=n(9341),o=n(8672),s=n(8171);class a extends i.AbstractEnrichCase{constructor(e){super(e),this.mml=e.mathmlTree}static test(e){if(!e.mathmlTree||!e.childNodes.length)return!1;const t=r.tagName(e.mathmlTree),n=e.type;return("limupper"===n||"limlower"===n)&&("MSUBSUP"===t||"MUNDEROVER"===t)||"limboth"===n&&("MSUB"===t||"MUNDER"===t||"MSUP"===t||"MOVER"===t)}static walkTree_(e){e&&o.walkTree(e)}getMathml(){const e=this.semantic.childNodes;return"limboth"!==this.semantic.type&&this.mml.childNodes.length>=3&&(this.mml=o.introduceNewLayer([this.mml],this.semantic)),(0,s.setAttributes)(this.mml,this.semantic),e[0].mathmlTree||(e[0].mathmlTree=this.semantic.mathmlTree),e.forEach(a.walkTree_),this.mml}}t.CaseLimit=a},7978:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseLine=void 0;const r=n(9341),i=n(8672),o=n(8171);class s extends r.AbstractEnrichCase{constructor(e){super(e),this.mml=e.mathmlTree}static test(e){return!!e.mathmlTree&&"line"===e.type}getMathml(){return this.semantic.contentNodes.length&&i.walkTree(this.semantic.contentNodes[0]),this.semantic.childNodes.length&&i.walkTree(this.semantic.childNodes[0]),(0,o.setAttributes)(this.mml,this.semantic),this.mml}}t.CaseLine=s},2124:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseMultiindex=void 0;const r=n(6671),i=n(9341),o=n(8672),s=n(8171);class a extends i.AbstractEnrichCase{constructor(e){super(e),this.mml=e.mathmlTree}static multiscriptIndex(e){return"punctuated"===e.type&&"dummy"===e.contentNodes[0].role?o.collapsePunctuated(e):(o.walkTree(e),e.id)}static createNone_(e){const t=r.createElement("none");return e&&(0,s.setAttributes)(t,e),t.setAttribute(s.Attribute.ADDED,"true"),t}completeMultiscript(e,t){const n=r.toArray(this.mml.childNodes).slice(1);let i=0;const c=e=>{for(let t,r=0;t=e[r];r++){const e=n[i];if(e&&t===parseInt(o.getInnerNode(e).getAttribute(s.Attribute.ID)))o.getInnerNode(e).setAttribute(s.Attribute.PARENT,this.semantic.id.toString()),i++;else{const n=this.semantic.querySelectorAll((e=>e.id===t));this.mml.insertBefore(a.createNone_(n[0]),e||null)}}};c(e),n[i]&&"MPRESCRIPTS"!==r.tagName(n[i])?this.mml.insertBefore(n[i],r.createElement("mprescripts")):i++,c(t)}}t.CaseMultiindex=a},4308:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseMultiscripts=void 0;const r=n(6671),i=n(7984),o=n(2124),s=n(8672),a=n(8171);class c extends o.CaseMultiindex{static test(e){if(!e.mathmlTree)return!1;return"MMULTISCRIPTS"===r.tagName(e.mathmlTree)&&("superscript"===e.type||"subscript"===e.type)}constructor(e){super(e)}getMathml(){let e,t,n;if((0,a.setAttributes)(this.mml,this.semantic),this.semantic.childNodes[0]&&"subsup"===this.semantic.childNodes[0].role){const r=this.semantic.childNodes[0];e=r.childNodes[0],t=o.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]),n=o.CaseMultiindex.multiscriptIndex(r.childNodes[1]);const c=[this.semantic.id,[r.id,e.id,n],t];s.addCollapsedAttribute(this.mml,c),this.mml.setAttribute(a.Attribute.TYPE,r.role),this.completeMultiscript(i.SemanticSkeleton.interleaveIds(n,t),[])}else{e=this.semantic.childNodes[0],t=o.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);const n=[this.semantic.id,e.id,t];s.addCollapsedAttribute(this.mml,n)}const r=i.SemanticSkeleton.collapsedLeafs(n||[],t),c=s.walkTree(e);return s.getInnerNode(c).setAttribute(a.Attribute.PARENT,this.semantic.id.toString()),r.unshift(e.id),this.mml.setAttribute(a.Attribute.CHILDREN,r.join(",")),this.mml}}t.CaseMultiscripts=c},5326:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseProof=void 0;const r=n(9341),i=n(8672),o=n(8171);class s extends r.AbstractEnrichCase{constructor(e){super(e),this.mml=e.mathmlTree}static test(e){return!!e.mathmlTree&&("inference"===e.type||"premises"===e.type)}getMathml(){return this.semantic.childNodes.length?(this.semantic.contentNodes.forEach((function(e){i.walkTree(e),(0,o.setAttributes)(e.mathmlTree,e)})),this.semantic.childNodes.forEach((function(e){i.walkTree(e)})),(0,o.setAttributes)(this.mml,this.semantic),this.mml.getAttribute("data-semantic-id")===this.mml.getAttribute("data-semantic-parent")&&this.mml.removeAttribute("data-semantic-parent"),this.mml):this.mml}}t.CaseProof=s},6998:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseTable=void 0;const r=n(6671),i=n(9341),o=n(8672),s=n(8171);class a extends i.AbstractEnrichCase{constructor(e){super(e),this.inner=[],this.mml=e.mathmlTree}static test(e){return"matrix"===e.type||"vector"===e.type||"cases"===e.type}getMathml(){const e=o.cloneContentNode(this.semantic.contentNodes[0]),t=this.semantic.contentNodes[1]?o.cloneContentNode(this.semantic.contentNodes[1]):null;if(this.inner=this.semantic.childNodes.map(o.walkTree),this.mml)if("MFENCED"===r.tagName(this.mml)){const n=this.mml.childNodes;this.mml.insertBefore(e,n[0]||null),t&&this.mml.appendChild(t),this.mml=o.rewriteMfenced(this.mml)}else{const n=[e,this.mml];t&&n.push(t),this.mml=o.introduceNewLayer(n,this.semantic)}else this.mml=o.introduceNewLayer([e].concat(this.inner,[t]),this.semantic);return(0,s.setAttributes)(this.mml,this.semantic),this.mml}}t.CaseTable=a},439:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseTensor=void 0;const r=n(7984),i=n(2124),o=n(8672),s=n(8171);class a extends i.CaseMultiindex{static test(e){return!!e.mathmlTree&&"tensor"===e.type}constructor(e){super(e)}getMathml(){o.walkTree(this.semantic.childNodes[0]);const e=i.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]),t=i.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[2]),n=i.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[3]),a=i.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[4]);(0,s.setAttributes)(this.mml,this.semantic);const c=[this.semantic.id,this.semantic.childNodes[0].id,e,t,n,a];o.addCollapsedAttribute(this.mml,c);const l=r.SemanticSkeleton.collapsedLeafs(e,t,n,a);return l.unshift(this.semantic.childNodes[0].id),this.mml.setAttribute(s.Attribute.CHILDREN,l.join(",")),this.completeMultiscript(r.SemanticSkeleton.interleaveIds(n,a),r.SemanticSkeleton.interleaveIds(e,t)),this.mml}}t.CaseTensor=a},598:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.CaseText=void 0;const r=n(9341),i=n(8672),o=n(8171);class s extends r.AbstractEnrichCase{constructor(e){super(e),this.mml=e.mathmlTree}static test(e){return"punctuated"===e.type&&("text"===e.role||e.contentNodes.every((e=>"dummy"===e.role)))}getMathml(){const e=[],t=i.collapsePunctuated(this.semantic,e);return this.mml=i.introduceNewLayer(e,this.semantic),(0,o.setAttributes)(this.mml,this.semantic),this.mml.removeAttribute(o.Attribute.CONTENT),i.addCollapsedAttribute(this.mml,t),this.mml}}t.CaseText=s},7450:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.prepareMmlString=t.testTranslation__=t.semanticMathml=t.semanticMathmlSync=t.semanticMathmlNode=void 0;const r=n(1984),i=n(6671),o=n(4886),s=n(1939),a=n(8672),c=n(8171);function l(e){const t=i.cloneNode(e),n=s.getTree(t);return a.enrich(t,n)}function u(e){return l(i.parseInput(e))}function d(e){return e.match(/^<math/)||(e="<math>"+e),e.match(/\/math>$/)||(e+="</math>"),e}n(7813),t.semanticMathmlNode=l,t.semanticMathmlSync=u,t.semanticMathml=function(e,t){o.EnginePromise.getall().then((()=>{const n=i.parseInput(e);t(l(n))}))},t.testTranslation__=function(e){r.Debugger.getInstance().init();const t=u(d(e)).toString();return(0,c.removeAttributePrefix)(t),r.Debugger.getInstance().exit(),t},t.prepareMmlString=d},8171:function(e,t){var n;function r(e){return e.map((function(e){return e.id})).join(",")}function i(e,t){const r=[];"mglyph"===t.role&&r.push("image"),t.attributes.href&&r.push("link"),r.length&&e.setAttribute(n.POSTFIX,r.join(" "))}Object.defineProperty(t,"__esModule",{value:!0}),t.addPrefix=t.removeAttributePrefix=t.setPostfix=t.setAttributes=t.makeIdList=t.EnrichAttributes=t.Attribute=t.Prefix=void 0,t.Prefix="data-semantic-",function(e){e.ADDED="data-semantic-added",e.ALTERNATIVE="data-semantic-alternative",e.CHILDREN="data-semantic-children",e.COLLAPSED="data-semantic-collapsed",e.CONTENT="data-semantic-content",e.EMBELLISHED="data-semantic-embellished",e.FENCEPOINTER="data-semantic-fencepointer",e.FONT="data-semantic-font",e.ID="data-semantic-id",e.ANNOTATION="data-semantic-annotation",e.OPERATOR="data-semantic-operator",e.OWNS="data-semantic-owns",e.PARENT="data-semantic-parent",e.POSTFIX="data-semantic-postfix",e.PREFIX="data-semantic-prefix",e.ROLE="data-semantic-role",e.SPEECH="data-semantic-speech",e.STRUCTURE="data-semantic-structure",e.TYPE="data-semantic-type"}(n=t.Attribute||(t.Attribute={})),t.EnrichAttributes=[n.ADDED,n.ALTERNATIVE,n.CHILDREN,n.COLLAPSED,n.CONTENT,n.EMBELLISHED,n.FENCEPOINTER,n.FONT,n.ID,n.ANNOTATION,n.OPERATOR,n.OWNS,n.PARENT,n.POSTFIX,n.PREFIX,n.ROLE,n.SPEECH,n.STRUCTURE,n.TYPE],t.makeIdList=r,t.setAttributes=function(e,o){e.setAttribute(n.TYPE,o.type);const s=o.allAttributes();for(let n,r=0;n=s[r];r++)e.setAttribute(t.Prefix+n[0].toLowerCase(),n[1]);o.childNodes.length&&e.setAttribute(n.CHILDREN,r(o.childNodes)),o.contentNodes.length&&e.setAttribute(n.CONTENT,r(o.contentNodes)),o.parent&&e.setAttribute(n.PARENT,o.parent.id.toString()),i(e,o)},t.setPostfix=i,t.removeAttributePrefix=function(e){return e.toString().replace(new RegExp(t.Prefix,"g"),"")},t.addPrefix=function(e){return t.Prefix+e}},9775:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.factory=t.getCase=void 0,t.getCase=function(e){for(let n,r=0;n=t.factory[r];r++)if(n.test(e))return n.constr(e);return null},t.factory=[]},7813:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0});const r=n(4306),i=n(8871),o=n(928),s=n(9763),a=n(7978),c=n(4308),l=n(5326),u=n(6998),d=n(439),h=n(598);n(9775).factory.push({test:s.CaseLimit.test,constr:e=>new s.CaseLimit(e)},{test:o.CaseEmbellished.test,constr:e=>new o.CaseEmbellished(e)},{test:i.CaseDoubleScript.test,constr:e=>new i.CaseDoubleScript(e)},{test:d.CaseTensor.test,constr:e=>new d.CaseTensor(e)},{test:c.CaseMultiscripts.test,constr:e=>new c.CaseMultiscripts(e)},{test:a.CaseLine.test,constr:e=>new a.CaseLine(e)},{test:r.CaseBinomial.test,constr:e=>new r.CaseBinomial(e)},{test:l.CaseProof.test,constr:e=>new l.CaseProof(e)},{test:u.CaseTable.test,constr:e=>new u.CaseTable(e)},{test:h.CaseText.test,constr:e=>new h.CaseText(e)})},8672:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.printNodeList__=t.collapsePunctuated=t.formattedOutput_=t.formattedOutput=t.getInnerNode=t.setOperatorAttribute_=t.createInvisibleOperator_=t.rewriteMfenced=t.cloneContentNode=t.addCollapsedAttribute=t.parentNode_=t.isIgnorable_=t.unitChild_=t.descendNode_=t.ascendNewNode=t.validLca_=t.pathToRoot_=t.attachedElement_=t.prunePath_=t.mathmlLca_=t.lcaType=t.functionApplication_=t.isDescendant_=t.insertNewChild_=t.mergeChildren_=t.collectChildNodes_=t.collateChildNodes_=t.childrenSubset_=t.moveSemanticAttributes_=t.introduceLayerAboveLca=t.introduceNewLayer=t.walkTree=t.enrich=t.SETTINGS=void 0;const r=n(1984),i=n(6671),o=n(4886),s=n(4020),a=n(2721),c=n(7984),l=n(8901),u=n(8171),d=n(9775);function h(e){const t=(0,d.getCase)(e);let n;if(t)return n=t.getMathml(),I(n);if(1===e.mathml.length)return r.Debugger.getInstance().output("Walktree Case 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a{constructor(){this.context=new s.SpeechRuleContext,this.parseOrder=i.DynamicCstr.DEFAULT_ORDER,this.parser=new i.DynamicCstrParser(this.parseOrder),this.locale=i.DynamicCstr.DEFAULT_VALUES[i.Axis.LOCALE],this.modality=i.DynamicCstr.DEFAULT_VALUES[i.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,...i){const s=this.parseAction(n),a=this.parsePrecondition(r,i),c=this.parseCstr(t);if(!(s&&a&&c))return console.error(`Rule Error: ${r}, (${t}): ${n}`),null;const l=new o.SpeechRule(e,c,a,s);return l.precondition.rank=this.rank++,this.addRule(l),l}addRule(e){e.context=this.context,this.speechRules_.unshift(e)}deleteRule(e){const t=this.speechRules_.indexOf(e);-1!==t&&this.speechRules_.splice(t,1)}findRule(e){for(let t,n=0;t=this.speechRules_[n];n++)if(e(t))return t;return null}findAllRules(e){return this.speechRules_.filter(e)}evaluateDefault(e){const t=e.textContent.slice(0);return t.match(/^\s+$/)?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 o.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 o.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=o.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 i=new RegExp("^\\w+\\.\\w+\\."+(this.domain?"\\w+\\.":""));r.conditions.forEach((([t,r])=>{const s=this.parseCstr(t.toString().replace(i,""));this.addRule(new o.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 i=this.parsePrecondition(n,r),o=this.parseCstr(t);i&&o?(i.rank=this.rank++,this.preconditions.set(e,new c(o,i))):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 o.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),i=n(7478);class o extends i.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=o},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=i.DEFAULT_ORDER,n={};for(let r=0,i=e.length,o=t.length;r<i&&r<o;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 i 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=i.DEFAULT_ORDER,n={};for(let r=0,i=e.length,o=t.length;r<i&&r<o;r++)n[t[r]]=e[r];return new i(n)}static defaultCstr(){return i.createCstr.apply(null,i.DEFAULT_ORDER.map((function(e){return i.DEFAULT_VALUES[e]})))}static validOrder(e){const t=i.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=i,i.DEFAULT_ORDER=[n.LOCALE,n.MODALITY,n.DOMAIN,n.STYLE,n.TOPIC],i.BASE_LOCALE="base",i.DEFAULT_VALUE="default",i.DEFAULT_VALUES={[n.LOCALE]:"en",[n.DOMAIN]:i.DEFAULT_VALUE,[n.STYLE]:i.DEFAULT_VALUE,[n.TOPIC]:i.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,i=0;e=this.order[i],t.length;i++,r++){const r=t.shift();n[e]=r}return new i(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,i=0;r=this.order[i];i++){const i=e.getValue(r),o=t.getValue(r);if(!n){const e=this.reference.getValue(r);if(e===i&&e!==o)return-1;if(e===o&&e!==i)return 1;if(e===i&&e===o)continue;e!==i&&e!==o&&(n=!0)}const s=this.fallback.getProperty(r),a=s.indexOf(i),c=s.indexOf(o);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),i=n(4886),o=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("="),i=r[0].trim();r[1]?t[i]=r[1].trim():i.match(/^!/)?t[i.slice(1)]=!1:t[i]=!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(":"),i=r[0],o=r[1];t[i]=o||!0}return t}static translateString_(e){if(e.match(/:unit$/))return a.translateUnit_(e);const t=i.default.getInstance();let n=t.evaluator(e,t.dynamicCstr);return n=null===n?e:n,a.getInstance().getParameter("plural")&&(n=s.LOCALE.FUNCTIONS.plural(n)),n}static translateUnit_(e){e=a.prepareUnit_(e);const t=i.default.getInstance(),n=a.getInstance().getParameter("plural"),r=t.strict,o=`${t.locale}.${t.modality}.default`;let c,l;return t.strict=!0,n&&(c=t.defaultParser.parse(o+".plural"),l=t.evaluator(e,c)),l?(t.strict=r,l):(c=t.defaultParser.parse(o+".default"),l=t.evaluator(e,c),t.strict=r,l?(n&&(l=s.LOCALE.FUNCTIONS.plural(l)),l):a.cleanUnit_(e))}static prepareUnit_(e){const t=e.match(/:unit$/);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 i=this.parameters_[n];e=!0===i?r(e):r(e,i)}return e}}function c(e,t){if(!t||!e)return e;const n=s.LOCALE.FUNCTIONS.fontRegexp(o.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",o.localFont),a.getInstance().setCorrection("localRole",o.localRole),a.getInstance().setCorrection("localEnclose",o.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[i.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),i=n(4886),o=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 h(e,t,n,r){const i=E(t);y(i,n),i.defineRulesFromMappings(e,c,l,t,r)}function p(e){if(N(e))return;const t=e.names,n=e.mappings,r=e.category;for(let e,i=0;e=t[i];i++)h(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 i of Object.keys(e.mappings[t]))n.mappings[t][i]=o.locales[c]().FUNCTIONS.si(r,e.mappings[t][i])}b(n)}b(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 S(e,t){return t=t||{},e.length?(t[e[0]]=S(e.slice(1),t[e[0]]),t):t}function b(e){const t=e.names;t&&(e.names=t.map((function(e){return e+":unit"}))),p(e)}function N(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! 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r.default.getInstance().strict?t.cstr.equal(e):r.default.getInstance().comparator.match(t.cstr)}defineRulesFromMappings(e,t,n,r,i){for(const o in i)for(const s in i[o]){const a=i[o][s];this.defineRuleFromStrings(e,t,n,o,s,r,a)}}getRules(e){let t=this.rules.get(e);return t||(t=[],this.rules.set(e,t)),t}defineRuleFromStrings(e,t,n,i,o,s,a){let c=this.getRules(t);const l=r.default.getInstance().parsers[i]||r.default.getInstance().defaultParser,u=r.default.getInstance().comparators[i],d=`${t}.${n}.${i}.${o}`,h=l.parse(d),p=u?u():r.default.getInstance().comparator,f=p.getReference();p.setReference(h);const m={cstr:h,action:a};c=c.filter((e=>!h.equal(e.cstr))),c.push(m),this.rules.set(t,c),p.setReference(f)}lookupRule(e,t){let n=this.getRules(t.getValue(i.Axis.LOCALE));return n=n.filter((function(e){return o.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=o},7478:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.MathStore=void 0;const r=n(1426),i=n(4524),o=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,o.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 i=this.preconditions.get(e);i?i.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 i=[];r.forEach((e=>{(e=>{const t=e.dynamicCstr.toString(),n=e.action.toString();for(let e,r=0;e=i[r];r++)if(e.action===n&&e.cstr===t)return!1;return i.push({cstr:t,action:n}),!0})(e)&&this.addAlias_(e,t,n)}))}defineSpecializedRule(e,t,n,r){const i=this.parseCstr(t),o=this.findRule((t=>t.name===e&&i.equal(t.dynamicCstr))),s=this.parseCstr(n);if(!o&&r)throw new a.OutputError("Rule named "+e+" with style "+t+" does not exist.");const c=r?a.Action.fromString(r):o.action,l=new a.SpeechRule(o.name,s,o.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 i=this.preconditions.get(e);i?i.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 o=r.removeEmpty(e.replace(/\s/g," ").split(" "));for(let e,r=0;e=o[r];r++)if(1===e.length)t.push(this.evaluateCharacter(e));else if(e.match(new RegExp("^["+i.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("^["+i.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),i=new a.SpeechRule(e.name,e.dynamicCstr,r,e.action);i.name=e.name,this.addRule(i)}matchNumber_(e){const t=e.match(new RegExp("^"+i.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"),i.LOCALE.MESSAGES.regexp.DECIMAL_MARK).replace(/X/g,i.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),i=n(1058);var o;function s(e){switch(e){case"[n]":return o.NODE;case"[m]":return o.MULTI;case"[t]":return o.TEXT;case"[p]":return o.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"}(o=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 i.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 o.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 o.NODE:case o.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],o=r.indexOf(":");if(-1===o)t[r.trim()]="true";else{const e=r.substring(0,o).trim(),n=r.slice(o+1).trim();t[e]=e===i.ATTRIBUTE?a.grammarFromString(n):n}}return t}toString(){let e="";e+=function(e){switch(e){case o.NODE:return"[n]";case o.MULTI:return"[m]";case o.TEXT:return"[t]";case o.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 i=e.search(t);if(-1===i){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,i).match(/"/g)||[]).length%2==0)n.push(r+e.substring(0,i)),r="",e=e.substring(i+1);else{const t=e.substring(i).search('"');if(-1===t)throw new u("Invalid string in expression: "+e);r+=e.substring(0,i+t+1),e=e.substring(i+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),i=n(3686);t.SpeechRuleContext=class{constructor(){this.customQueries=new i.CustomQueries,this.customStrings=new i.CustomStrings,this.contextFunctions=new i.ContextFunctions,this.customGenerators=new i.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),i=n(1984),o=n(6671),s=n(4886),a=n(4998),c=n(5024),l=n(7278),u=n(9805),d=n(1462),h=n(8310),p=n(1058),f=n(7478),m=n(7039),g=n(2803);class S{constructor(){this.trie=null,this.evaluators_={},this.trie=new g.Trie}static getInstance(){return S.instance=S.instance||new S,S.instance}static debugSpeechRule(e,t){const n=e.precondition,r=e.context.applyQuery(t,n.query);i.Debugger.getInstance().output(n.query,r?r.toString():r),n.constraints.forEach((n=>i.Debugger.getInstance().output(n,e.context.applyConstraint(t,n))))}static debugNamedSpeechRule(e,t){const n=S.getInstance().trie.collectRules().filter((t=>t.name==e));for(let r,o=0;r=n[o];o++)i.Debugger.getInstance().output("Rule",e,"DynamicCstr:",r.dynamicCstr.toString(),"number",o),S.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."),i.Debugger.getInstance().output(e)}const r=(new Date).getTime();return i.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 e)r[t]=n[t],n[t]=e[t];n.setDynamicCstr();const i=t();for(const e in r)n[e]=r[e];return n.setDynamicCstr(),i}addStore(e){const t=N(e);"abstract"!==t.kind&&t.getSpeechRules().forEach((e=>this.trie.addRule(e))),this.addEvaluator(t)}processGrammar(e,t,n){const r={};for(const i in n){const o=n[i];r[i]="string"==typeof o?e.constructString(t,o):o}p.Grammar.getInstance().pushState(r)}addEvaluator(e){const t=e.evaluateDefault.bind(e),n=this.evaluators_[e.locale];if(n)return void(n[e.modality]=t);const r={};r[e.modality]=t,this.evaluators_[e.locale]=r}getEvaluator(e,t){const n=this.evaluators_[e]||this.evaluators_[h.DynamicCstr.DEFAULT_VALUES[h.Axis.LOCALE]];return n[t]||n[h.DynamicCstr.DEFAULT_VALUES[h.Axis.MODALITY]]}enumerate(e){return this.trie.enumerate(e)}evaluateNode_(e){return e?(this.updateConstraint_(),this.evaluateTree_(e)):[]}evaluateTree_(e){const t=s.default.getInstance();let n;i.Debugger.getInstance().output(t.mode!==a.Mode.HTTP?e.toString():e),p.Grammar.getInstance().setAttribute(e);const o=this.lookupRule(e,t.dynamicCstr);if(!o)return t.strict?[]:(n=this.getEvaluator(t.locale,t.modality)(e),e.attributes&&this.addPersonality_(n,{},!1,e),n);i.Debugger.getInstance().generateOutput((()=>["Apply Rule:",o.name,o.dynamicCstr.toString(),(t.mode,a.Mode.HTTP,e).toString()]));const l=o.context,u=o.action.components;n=[];for(let t,i=0;t=u[i];i++){let i=[];const o=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=p.Grammar.parseInput(a.engine);s.default.getInstance().setDynamicCstr(e)}switch(t.type){case m.ActionType.NODE:{const t=l.applyQuery(e,o);t&&(i=this.evaluateTree_(t))}break;case m.ActionType.MULTI:{u=!0;const t=l.applySelector(e,o);t.length>0&&(i=this.evaluateNodeList_(l,t,a.sepFunc,l.constructString(e,a.separator),a.ctxtFunc,l.constructString(e,a.context)))}break;case m.ActionType.TEXT:{const t=a.span,n={};if(t){const r=(0,c.evalXPath)(t,e);r.length&&(n.extid=r[0].getAttribute("extid"))}const s=l.constructString(e,o);(s||""===s)&&(i=Array.isArray(s)?s.map((function(e){return r.AuditoryDescription.create({text:e.speech,attributes:e.attributes},{adjust:!0})})):[r.AuditoryDescription.create({text:s,attributes:n},{adjust:!0})])}break;case m.ActionType.PERSONALITY:default:i=[r.AuditoryDescription.create({text:o})]}i[0]&&!u&&(a.context&&(i[0].context=l.constructString(e,a.context)+(i[0].context||"")),a.annotation&&(i[0].annotation=a.annotation)),this.addLayout(i,a,u),t.grammar&&p.Grammar.getInstance().popState(),n=n.concat(this.addPersonality_(i,a,u,e)),d&&s.default.getInstance().setDynamicCstr(d)}return n}evaluateNodeList_(e,t,n,i,o,s){if(!t.length)return[];const a=i||"",c=s||"",l=e.contextFunctions.lookup(o),u=l?l(t,c):function(){return c},d=e.contextFunctions.lookup(n),h=d?d(t,a):function(){return[r.AuditoryDescription.create({text:a},{translate:!0})]};let p=[];for(let e,n=0;e=t[n];n++){const r=this.evaluateTree_(e);if(r.length>0&&(r[0].context=u()+(r[0].context||""),p=p.concat(r),n<t.length-1)){const e=h();p=p.concat(e)}}return p}addLayout(e,t,n){const i=t.layout;i&&(i.match(/^begin/)?e.unshift(new r.AuditoryDescription({text:"",layout:i})):i.match(/^end/)?e.push(new r.AuditoryDescription({text:"",layout:i})):(e.unshift(new r.AuditoryDescription({text:"",layout:`begin${i}`})),e.push(new r.AuditoryDescription({text:"",layout:`end${i}`}))))}addPersonality_(e,t,n,i){const o={};let s=null;for(const e of a.personalityPropList){const n=t[e];if(void 0===n)continue;const r=parseFloat(n),i=isNaN(r)?'"'===n.charAt(0)?n.slice(1,-1):n:r;e===a.personalityProps.PAUSE?s=i:o[e]=i}for(let t,n=0;t=e[n];n++)this.addRelativePersonality_(t,o),this.addExternalAttributes_(t,i);if(n&&e.length&&delete e[e.length-1].personality[a.personalityProps.JOIN],s&&e.length){const t=e[e.length-1];t.text||Object.keys(t.personality).length?e.push(r.AuditoryDescription.create({text:"",personality:{pause:s}})):t.personality[a.personalityProps.PAUSE]=s}return e}addExternalAttributes_(e,t){if(t.hasAttributes()){const n=t.attributes;for(let t=n.length-1;t>=0;t--){const r=n[t].name;!e.attributes[r]&&r.match(/^ext/)&&(e.attributes[r]=n[t].value)}}}addRelativePersonality_(e,t){if(!e.personality)return e.personality=t,e;const n=e.personality;for(const e in t)n[e]&&"number"==typeof n[e]&&"number"==typeof t[e]?n[e]=n[e]+t[e]:n[e]||(n[e]=t[e]);return e}updateConstraint_(){const e=s.default.getInstance().dynamicCstr,t=s.default.getInstance().strict,n=this.trie,r={};let i=e.getValue(h.Axis.LOCALE),o=e.getValue(h.Axis.MODALITY),a=e.getValue(h.Axis.DOMAIN);n.hasSubtrie([i,o,a])||(a=h.DynamicCstr.DEFAULT_VALUES[h.Axis.DOMAIN],n.hasSubtrie([i,o,a])||(o=h.DynamicCstr.DEFAULT_VALUES[h.Axis.MODALITY],n.hasSubtrie([i,o,a])||(i=h.DynamicCstr.DEFAULT_VALUES[h.Axis.LOCALE]))),r[h.Axis.LOCALE]=[i],r[h.Axis.MODALITY]=["summary"!==o?o:h.DynamicCstr.DEFAULT_VALUES[h.Axis.MODALITY]],r[h.Axis.DOMAIN]=["speech"!==o?h.DynamicCstr.DEFAULT_VALUES[h.Axis.DOMAIN]:a];const c=e.getOrder();for(let n,i=0;n=c[i];i++)if(!r[n]){const i=e.getValue(n),o=this.makeSet_(i,e.preference),s=h.DynamicCstr.DEFAULT_VALUES[n];t||i===s||o.push(s),r[n]=o}e.updateProperties(r)}makeSet_(e,t){return t&&Object.keys(t).length?e.split(":"):[e]}lookupRule(e,t){if(!e||e.nodeType!==o.NodeType.ELEMENT_NODE&&e.nodeType!==o.NodeType.TEXT_NODE)return null;const n=this.lookupRules(e,t);return n.length>0?this.pickMostConstraint_(t,n):null}lookupRules(e,t){return this.trie.lookupRules(e,t.allProperties())}pickMostConstraint_(e,t){const n=s.default.getInstance().comparator;return t.sort((function(e,t){return n.compare(e.dynamicCstr,t.dynamicCstr)||t.precondition.priority-e.precondition.priority||t.precondition.constraints.length-e.precondition.constraints.length||t.precondition.rank-e.precondition.rank})),i.Debugger.getInstance().generateOutput((()=>t.map((e=>e.name+"("+e.dynamicCstr.toString()+")"))).bind(this)),t[0]}}t.SpeechRuleEngine=S;const b=new Map;function N(e){const t=`${e.locale}.${e.modality}.${e.domain}`;if("actions"===e.kind){const n=b.get(t);return n.parse(e),n}u.init(),e&&!e.functions&&(e.functions=l.getStore(e.locale,e.modality,e.domain));const n="braille"===e.modality?new d.BrailleStore:new f.MathStore;return b.set(t,n),e.inherits&&(n.inherits=b.get(`${e.inherits}.${e.modality}.${e.domain}`)),n.parse(e),n.initialize(),n}t.storeFactory=N,s.default.nodeEvaluator=S.getInstance().evaluateNode.bind(S.getInstance())},3686:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.CustomGenerators=t.ContextFunctions=t.CustomStrings=t.CustomQueries=void 0;class n{constructor(e,t){this.prefix=e,this.store=t}add(e,t){this.checkCustomFunctionSyntax_(e)&&(this.store[e]=t)}addStore(e){const t=Object.keys(e.store);for(let n,r=0;n=t[r];r++)this.add(n,e.store[n])}lookup(e){return this.store[e]}checkCustomFunctionSyntax_(e){const t=new RegExp("^"+this.prefix);return!!e.match(t)||(console.error("FunctionError: Invalid function name. Expected prefix "+this.prefix),!1)}}t.CustomQueries=class extends n{constructor(){super("CQF",{})}};t.CustomStrings=class extends n{constructor(){super("CSF",{})}};t.ContextFunctions=class extends n{constructor(){super("CTF",{})}};t.CustomGenerators=class extends n{constructor(){super("CGF",{})}}},931:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.contentIterator=t.pauseSeparator=t.nodeCounter=void 0;const r=n(4148),i=n(5024),o=n(4886);t.nodeCounter=function(e,t){const n=e.length;let r=0,i=t;return t||(i=""),function(){return r<n&&(r+=1),i+" "+r}},t.pauseSeparator=function(e,t){const n=parseFloat(t),i=isNaN(n)?t:n;return function(){return[r.AuditoryDescription.create({text:"",personality:{pause:i}})]}},t.contentIterator=function(e,t){let n;return n=e.length>0?i.evalXPath("../../content/*",e[0]):[],function(){const e=n.shift(),i=t?[r.AuditoryDescription.create({text:t},{translate:!0})]:[];if(!e)return i;const s=o.default.evaluateNode(e);return 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r=e.comp.shift(),i=null,o=[];for(;e.comp.length;)if(o=[],r.length)i&&t.push(i),n.push(r),i=e.rel.shift(),r=e.comp.shift();else{for(i&&o.push(i);!r.length&&e.comp.length;)r=e.comp.shift(),o.push(e.rel.shift());i=d(o,r,n)}o.length||r.length?(t.push(i),n.push(r)):(o.push(i),d(o,r,n));return{rel:t,comp:n}}(t):t,e=t.comp[0];for(let n,r,i=1;n=t.comp[i],r=t.rel[i-1];i++)e.push(r),e=e.concat(n);return t=u.partitionNodes(e,(function(e){return e.textContent===o.invisibleTimes()&&("operator"===e.type||"infixop"===e.type)})),t.rel.length?h(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"===i.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),i=n(6098),o=n(6161),s=n(7793),a=n(8901);class c extends i.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),i=this.parseMap_[n],o=(i||this.dummy_.bind(this))(e,t);return a.addAttributes(o,e),-1!==["MATH","MROW","MPADDED","MSTYLE","SEMANTICS"].indexOf(n)||(o.mathml.unshift(e),o.mathmlTree=e),o}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&&o.isType(n[0],"empty")?n:[s.default.getInstance().row(n)]:[];const i=this.getFactory().makeBranchNode("cell",r,[]);return i.role="table",i}space_(e,t){const n=e.getAttribute("width"),i=n&&n.match(/[a-z]*$/);if(!i)return this.empty_(e,t);const o=i[0],a=parseFloat(n.slice(0,i.index)),c={cm:.4,pc:.5,em:.5,ex:1,in:.15,pt:5,mm:5}[o];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",","),i=c.getAttribute_(e,"open","("),o=c.getAttribute_(e,"close",")"),l=s.default.getInstance().mfenced(i,o,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 i=[],o=[],c=[],l=[];let u=!1,d=0;for(let e,n=0;e=t[n];n++)"MPRESCRIPTS"!==r.tagName(e)?(u?1&d?i.push(e):o.push(e):1&d?c.push(e):l.push(e),d++):(u=!0,d=0);return a.purgeNodes(i).length||a.purgeNodes(o).length?s.default.getInstance().tensor(n,this.parseList(o),this.parseList(i),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),i=n(4020),o=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")),o.addAttributes(n,e),s.processChildren(n,e),n}static setAttribute(e,t,n,r){r=r||n;const i=t.getAttribute(n);i&&(e[r]=i)}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 i=r.map((function(n){return n.xml(e,t)})),o=e.createElementNS("",n);for(let e,t=0;e=i[t];t++)o.appendChild(e);return o},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,i.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)})),i=t.mathml.filter((function(t){return-1===e.mathml.indexOf(t)}));this.removeMathmlNodes(r),this.addMathmlNodes(i)}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),i=n(7405),o=n(9444);t.SemanticNodeFactory=class{constructor(){this.leafMap=new i.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 i=this.createNode_();return r&&i.updateContent(r),i.type=e,i.childNodes=t,i.contentNodes=n,t.concat(n).forEach((function(e){e.parent=i,i.addMathmlNodes(e.mathml)})),i}createNode_(e){return void 0!==e?this.idCounter_=Math.max(this.idCounter_,e):e=++this.idCounter_,new o.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 i(e,t){for(let r,i=0;r=n[i];i++){const n=r.compare(e,t);if(0!==n)return n}return 0}function o(e){e.sort(i)}t.add=r,t.apply=i,t.sort=o,t.reduce=function(e){if(e.length<=1)return e;const t=e.slice();o(t);const n=[];let r;do{r=t.pop(),n.push(r)}while(r&&t.length&&0===i(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),i=n(8901);function o(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 o(e,"operator")||s(e,"operator")}function u(e){return o(e,"relation")||s(e,"relation")}function d(e){return o(e,"punctuation")||s(e,"punctuation")}function h(e){return o(e,"fence")||s(e,"fence")}function p(e){return!e.embellished||!function(e){return o(e,"tensor")&&(!o(e.childNodes[1],"empty")||!o(e.childNodes[2],"empty"))&&(!o(e.childNodes[3],"empty")||!o(e.childNodes[4],"empty"))}(e)&&((!a(e,"close")||!o(e,"tensor"))&&((!a(e,"open")||!o(e,"subscript")&&!o(e,"superscript"))&&p(e.childNodes[0])))}function f(e){return!!e&&(o(e,"table")||o(e,"multiline"))}function m(e){return!!e&&o(e,"fenced")&&(a(e,"leftright")||N(e))&&1===e.childNodes.length}function g(e){return!!e&&-1!==["{","\ufe5b","\uff5b"].indexOf(e.textContent)}function S(e){return!!e&&-1!==["}","\ufe5c","\uff5d"].indexOf(e.textContent)}function b(e){return"number"===e.type&&("integer"===e.role||"float"===e.role)}function N(e){return"neutral"===e.role||"metric"===e.role}t.isType=o,t.embellishedType=s,t.isRole=a,t.isAccent=function(e){const t=new RegExp("\u221e|\u1ab2");return o(e,"fence")||o(e,"punctuation")||o(e,"operator")&&!e.textContent.match(t)||o(e,"relation")||o(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=>o(e,"infixop"))))return!1}return!0},t.isPrefixFunctionBoundary=function(e){return l(e)&&!a(e,"division")||o(e,"appl")||c(e)},t.isBigOpBoundary=function(e){return l(e)||c(e)},t.isIntegralDxBoundary=function(e,t){return!!t&&o(t,"identifier")&&r.lookupSecondary("d",e.textContent)},t.isIntegralDxBoundarySingle=function(e){if(o(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=h,t.isElligibleEmbellishedFence=function(e){return!(!e||!h(e))&&(!e.embellished||p(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 o(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 o(t,"largeop")||o(t,"limboth")||o(t,"limlower")||o(t,"limupper")||o(t,"function")&&a(t,"limit function")||(o(t,"overscore")||o(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 o(e,"identifier")&&a(e,"simple function")},t.isLeftBrace=g,t.isRightBrace=S,t.isSetNode=function(e){return g(e.contentNodes[0])&&S(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=b,t.isUnitCounter=function(e){return b(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=N,t.compareNeutralFences=function(e,t){return N(e)&&N(t)&&(0,i.getEmbellishedInner)(e).textContent===(0,i.getEmbellishedInner)(t).textContent},t.elligibleLeftNeutral=function(e){return!!N(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!!N(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),i=n(4020),o=n(2721),s=n(4790),a=n(6161),c=n(8901);class l{constructor(){this.funcAppls={},this.factory_=new s.SemanticNodeFactory,o.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 i=r.childNodes[0].role;"unknown"!==i&&e.childNodes.every((function(e){const t=e.childNodes[0];return!t||t.role===i&&(a.isType(t,"relation")||a.isType(t,"relseq"))}))&&(e.role=i)}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,i=l.getSemantics(e);return!!i&&(!!i[t]&&(null==r||i[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,i=e[r+1].mathmlTree;if(!t||!i)continue;const o=t.nextSibling;if(!o||o===i)continue;const s=l.getSpacer_(o);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===i.functionApplication()){l.getInstance().funcAppls[e.id]=t.shift();let n="simple function";return o.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(i.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(i.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=[],i=[];for(;t.length>0;){const e=t.shift();let o=n.shift();a.isElligibleEmbellishedFence(e)?(r.push(e),i.push(o)):(l.fenceToPunct_(e),o.push(e),o=o.concat(n.shift()),n.unshift(o))}return i.push(n.shift()),{rel:r,comp:i}}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,o.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",o.run("simpleNamedFunction",e);return"unknown"===e.type&&(e.type="identifier"),l.exprFont_(e),o.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 o.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],i="unknown";if(!t[1])return r;if(a.isLimitBase(r)){n=l.MML_TO_LIMIT_[e];const o=n.length;if(i=n.type,t=t.slice(0,n.length+1),1===o&&a.isAccent(t[1])||2===o&&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===o){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[o]||(i="limlower")}return l.getInstance().makeLimitNode_(r,t,null,i)}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 i;if(!r&&c.isZeroLength(n)){const n=l.getInstance().factory_.makeBranchNode("line",[e],[]),r=l.getInstance().factory_.makeBranchNode("line",[t],[]);return i=l.getInstance().factory_.makeBranchNode("multiline",[n,r],[]),l.binomialForm_(i),l.classifyMultiline(i),i}return i=l.getInstance().fractionNode_(e,t),r&&i.addAnnotation("general","bevelled"),i}tensor(e,t,n,r,i){const o=l.getInstance().factory_.makeBranchNode("tensor",[e,l.getInstance().scriptNode_(t,"leftsub"),l.getInstance().scriptNode_(n,"leftsuper"),l.getInstance().scriptNode_(r,"rightsub"),l.getInstance().scriptNode_(i,"rightsuper")],[]);return o.role=e.role,o.embellished=a.isEmbellished(e),o}pseudoTensor(e,t,n){const r=e=>!a.isType(e,"empty"),i=t.filter(r).length,o=n.filter(r).length;if(!i&&!o)return e;const s=i?o?"MSUBSUP":"MSUB":"MSUP",c=[e];return i&&c.push(l.getInstance().scriptNode_(t,"rightsub",!0)),o&&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 i=t.labelledRule,o=r.toArray(e.childNodes),s=[];"left"!==i&&"both"!==i||s.push(l.getInstance().getLabel(e,o,n,"left")),"right"!==i&&"both"!==i||s.push(l.getInstance().getLabel(e,o,n,"right"));const a=l.getInstance().getFormulas(e,o,n),c=l.getInstance().factory_.makeBranchNode("inference",[a.conclusion,a.premises],s);return c.mathmlTree=e,c}getLabel(e,t,n,i){const o=l.getInstance().findNestedRow(t,"prooflabel",i),s=l.getInstance().factory_.makeBranchNode("rulelabel",n(r.toArray(o.childNodes)),[]);return s.role=i,s.mathmlTree=o,s}getFormulas(e,t,n){const i=t.length?l.getInstance().findNestedRow(t,"inferenceRule"):e,o="up"===l.getSemantics(i).inferenceRule,s=o?i.childNodes[1]:i.childNodes[0],a=o?i.childNodes[0]:i.childNodes[1],c=s.childNodes[0].childNodes[0],u=r.toArray(c.childNodes[0].childNodes),d=[];let h=1;for(const e of u)h%2&&d.push(e.childNodes[0]),h++;const p=n(d),f=n(r.toArray(a.childNodes[0].childNodes))[0],m=l.getInstance().factory_.makeBranchNode("premises",p,[]);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"),o.run("multioperator",e)}implicitNode_(e){const t=l.getInstance().factory_.makeMultipleContentNodes(e.length-1,i.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,o.run("propagateSimpleFunction",n)}explicitMixed_(e){const t=c.partitionNodes(e,(function(e){return e.textContent===i.invisiblePlus()}));if(!t.rel.length)return e;let n=[];for(let e,r=0;e=t.rel[r];r++){const i=t.comp[r],o=t.comp[r+1],s=i.length-1;if(i[s]&&o[0]&&a.isType(i[s],"number")&&!a.isRole(i[s],"mixed")&&a.isType(o[0],"fraction")){const e=l.getInstance().factory_.makeBranchNode("number",[i[s],o[0]],[]);e.role="mixed",n=n.concat(i.slice(0,s)),n.push(e),o.shift()}else n=n.concat(i),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(" "),i=l.getInstance().factory_.makeBranchNode(n,[e],t,r);return t.length>1&&(i.role="multiop"),i}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,i;do{const e=t.comp.shift();r=t.rel.shift();let o=null;i=n.pop(),i&&(e.length&&a.isUnitCounter(i)?e.unshift(i):n.push(i)),1===e.length&&(o=e.pop()),e.length>1&&(o=l.getInstance().implicitNode_(e),o.role="unit"),o&&n.push(o),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 i=t.comp[r],o=i.length-1;if(i[o]&&a.isType(i[o],"number")&&(a.isRole(i[o],"integer")||a.isRole(i[o],"float"))){const t=l.getInstance().factory_.makeBranchNode("number",[i[o],e],[]);t.role="mixed",n=n.concat(i.slice(0,o)),n.push(t)}else n=n.concat(i),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,i=0;e=t.rel[i];i++)n.push(e),r=t.comp[i+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 i;return t.rel.some((function(e){return!e.equals(n)}))?(i=l.getInstance().factory_.makeBranchNode("multirel",r,t.rel),t.rel.every((function(e){return e.role===n.role}))&&(i.role=n.role),i):(i=l.getInstance().factory_.makeBranchNode("relseq",r,t.rel,c.getEmbellishedInner(n).textContent),i.role=n.role,i)}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=o.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 i=r||[];if(0===e.length){if(i.unshift(n),"infixop"===t.type){const e=l.getInstance().postfixNode_(t.childNodes.pop(),i);return t.appendChild(e),t}return l.getInstance().postfixNode_(t,i)}const o=c.sliceNodes(e,a.isOperator);if(0===o.head.length)return i.push(o.div),l.getInstance().operationsTree_(o.tail,t,n,i);const s=l.getInstance().prefixNode_(l.getInstance().implicitNode(o.head),i),u=l.getInstance().appendOperand_(t,n,s);return o.div?l.getInstance().operationsTree_(o.tail,u,o.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,i=e.childNodes[e.childNodes.length-1];for(;i&&"infixop"===i.type&&!a.isImplicit(i);)r=i,i=r.childNodes[e.childNodes.length-1];const o=l.getInstance().infixNode_([r.childNodes.pop(),n],t);return r.appendChild(o),e}appendMultiplicativeOp_(e,t,n){if(a.isImplicit(e))return l.getInstance().infixNode_([e,n],t);let r=e,i=e.childNodes[e.childNodes.length-1];for(;i&&"infixop"===i.type&&!a.isImplicit(i);)r=i,i=r.childNodes[e.childNodes.length-1];const o=l.getInstance().infixNode_([r.childNodes.pop(),n],t);return r.appendChild(o),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 i=e=>a.isRole(e,"open");if(0===e.length){const e=r.shift();for(;n.length>0;){if(i(n[0])){const t=n.shift();l.fenceToPunct_(t),e.push(t)}else{const t=c.sliceNodes(n,i),o=t.head.length-1,s=l.getInstance().neutralFences_(t.head,r.slice(0,o));r=r.slice(o),e.push(...s),t.div&&t.tail.unshift(t.div),n=t.tail}e.push(...r.shift())}return e}const o=n[n.length-1],s=e[0].role;if("open"===s||a.isNeutralFence(e[0])&&(!o||!a.compareNeutralFences(e[0],o))){n.push(e.shift());const i=t.shift();return i&&r.push(i),l.getInstance().fences_(e,t,n,r)}if(o&&"close"===s&&"open"===o.role){const i=l.getInstance().horizontalFencedNode_(n.pop(),e.shift(),r.pop());return r.push(r.pop().concat([i],t.shift())),l.getInstance().fences_(e,t,n,r)}if(o&&a.compareNeutralFences(e[0],o)){if(!a.elligibleLeftNeutral(o)||!a.elligibleRightNeutral(e[0])){n.push(e.shift());const i=t.shift();return i&&r.push(i),l.getInstance().fences_(e,t,n,r)}const i=l.getInstance().horizontalFencedNode_(n.pop(),e.shift(),r.pop());return r.push(r.pop().concat([i],t.shift())),l.getInstance().fences_(e,t,n,r)}if(o&&"close"===s&&a.isNeutralFence(o)&&n.some(i)){const o=c.sliceNodes(n,i,!0),s=r.pop(),a=r.length-o.tail.length+1,u=l.getInstance().neutralFences_(o.tail,r.slice(a));r=r.slice(0,a);const d=l.getInstance().horizontalFencedNode_(o.div,e.shift(),r.pop().concat(u,s));return r.push(r.pop().concat([d],t.shift())),l.getInstance().fences_(e,t,o.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 i=l.getInstance().combineFencedContent_(n,r.div,r.head,t);if(r.tail.length>0){const e=i.shift(),t=l.getInstance().neutralFences_(r.tail,i);return e.concat(t)}return i[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 i=r.shift(),o=n.length-1,s=r.slice(0,o),a=(r=r.slice(o)).shift(),c=l.getInstance().neutralFences_(n,s);i.push(...c),i.push(...a);const u=l.getInstance().horizontalFencedNode_(e,t,i);return r.length>0?r[0].unshift(u):r=[[u]],r}horizontalFencedNode_(e,t,n){const r=l.getInstance().row(n);let i=l.getInstance().factory_.makeBranchNode("fenced",[r],[e,t]);return"open"===e.role?(l.getInstance().classifyHorizontalFence_(i),i=o.run("propagateComposedFunction",i)):i.role=e.role,i=o.run("detect_cycle",i),l.rewriteFencedNode_(i)}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 i=e[r-1];if(r===e.length-1)return!t(i);const o=e[r+1];return!t(i)||!t(o)}));if(0===n.rel.length)return e;const r=[];let i=n.comp.shift();i.length>0&&r.push(l.getInstance().row(i));let o=0;for(;n.comp.length>0;)r.push(n.rel[o++]),i=n.comp.shift(),i.length>0&&r.push(l.getInstance().row(i));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,i.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=i.lookupSecondary("bar",n)||i.lookupSecondary("tilde",n)||e.role;return e.role="underscore"===t?"underaccent":"overaccent",e.addAnnotation("accent",r),!0}accentNode_(e,t,n,r,i){const o=(t=t.slice(0,r+1))[1],s=t[2];let a;if(!i&&s&&(a=l.getInstance().factory_.makeBranchNode("subscript",[e,o],[]),a.role="subsup",t=[a,s],n="superscript"),i){const r=l.getInstance().accentRole_(o,n);if(s){l.getInstance().accentRole_(s,"overscore")&&!r?(a=l.getInstance().factory_.makeBranchNode("overscore",[e,s],[]),t=[a,o],n="underscore"):(a=l.getInstance().factory_.makeBranchNode("underscore",[e,o],[]),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 i=l.getInstance().factory_.makeBranchNode(r,t,[]),o=a.isEmbellished(e);return n&&(n.embellished=o),i.embellished=o,i.role=e.role,i}getFunctionsInRow_(e,t){const n=t||[];if(0===e.length)return n;const r=e.shift(),i=l.classifyFunction_(r,e);if(!i)return n.push(r),l.getInstance().getFunctionsInRow_(e,n);const o=l.getInstance().getFunctionsInRow_(e,[]),s=l.getInstance().getFunctionArgs_(r,o,i);return n.concat(s)}getFunctionArgs_(e,t,n){let r,i,o;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 o=l.getInstance().integralNode_(e,r,n.intvar),n.rest.unshift(o),n.rest}case"prefix":if(t[0]&&"fenced"===t[0].type){const n=t.shift();return a.isNeutralFence(n)||(n.role="leftright"),o=l.getInstance().functionNode_(e,n),t.unshift(o),t}if(r=c.sliceNodes(t,a.isPrefixFunctionBoundary),r.head.length)i=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;i=r.div}return o=l.getInstance().functionNode_(e,i),r.tail.unshift(o),r.tail;case"bigop":return r=c.sliceNodes(t,a.isBigOpBoundary),r.head.length?(i=l.getInstance().row(r.head),o=l.getInstance().bigOpNode_(e,i),r.div&&r.tail.unshift(r.div),r.tail.unshift(o),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"),o=l.getInstance().functionNode_(e,t.shift()),t.unshift(o),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(i.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 o=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],o,[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 i=t[0];let o;n&&(o=n.parent,r.push(n));const s=l.getInstance().factory_.makeBranchNode(e,t,r);return s.role=i.role,o&&(n.parent=o),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",o.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,i){if(n>3)return null;for(let o,s=0;o=e[s];s++){const e=r.tagName(o);if("MSPACE"!==e){if("MROW"===e)return l.getInstance().findNestedRow_(r.toArray(o.childNodes),t,n+1,i);if(l.findSemantics(o,t,i))return o}}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),i=n(5024),o=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 i=r.map(s.fromNode_);return t.length&&i.unshift(n),i.unshift(e.id),i}static tree_(e,t){if(!t)return[];if(!t.childNodes.length)return t.id;const n=t.id,r=[n],a=i.evalXPath(`.//self::*[@${o.Attribute.ID}=${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(o.Attribute.COLLAPSED),r=n?s.realLeafs_(s.fromString(n).array):t.map((e=>e.id));e.setAttribute(o.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,i=[r[0]].concat(n);for(let t=0,n=r.length;t<n;t++){const n=r[t];this.populate_(n,e,i)}}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),i=n(4036),o=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,i.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 o.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 i(e){return!!e&&-1!==t.LEAFTAGS.indexOf(r.tagName(e))}function o(e,t,n){n&&e.reverse();const r=[];for(let i,o=0;i=e[o];o++){if(t(i))return n?{head:e.slice(o+1).reverse(),div:i,tail:r.reverse()}:{head:r,div:i,tail:e.slice(o+1)};r.push(i)}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=i,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)&&!i(e.parentNode)},t.purgeNodes=function(e){const n=[];for(let i,o=0;i=e[o];o++){if(i.nodeType!==r.NodeType.ELEMENT_NODE)continue;const e=r.tagName(i);-1===t.IGNORETAGS.indexOf(e)&&(-1!==t.EMPTYTAGS.indexOf(e)&&0===i.childNodes.length||n.push(i))}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 i=r[n].name;i.match(/^ext/)&&(e.attributes[i]=r[n].value,e.nobreaking=!0),-1!==t.directSpeechKeys.indexOf(i)&&(e.attributes["ext-speech"]=r[n].value,e.nobreaking=!0),i.match(/texclass$/)&&(e.attributes.texclass=r[n].value),"href"===i&&(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=o,t.partitionNodes=function(e,t){let n=e;const r=[],i=[];let s=null;do{s=o(n,t),i.push(s.head),r.push(s.div),n=s.tail}while(s.div);return r.pop(),{rel:r,comp:i}}},9135:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractSpeechGenerator=void 0;const r=n(985),i=n(8171),o=n(1848),s=n(144);t.AbstractSpeechGenerator=class{constructor(){this.modality=i.addPrefix("speech"),this.rebuilt_=null,this.options_={}}getRebuilt(){return this.rebuilt_}setRebuilt(e){this.rebuilt_=e}setOptions(e){this.options_=e||{},this.modality=i.addPrefix(this.options_.modality||"speech")}getOptions(){return this.options_}start(){}end(){}generateSpeech(e,t){return this.rebuilt_||(this.rebuilt_=new o.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 i extends r.AbstractSpeechGenerator{getSpeech(e,t){const n=this.generateSpeech(e,t);return e.setAttribute(this.modality,n),n}}t.AdhocSpeechGenerator=i},6281:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.ColorGenerator=void 0;const r=n(8171),i=n(1123),o=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 i.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 i=[];for(const t of e.childNodes){const e=[];c.visitStree_(t,e,n),e.length<=2&&r.push(e.shift()),i=i.concat(e)}return t.push(r),void i.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 o.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),i=n(9135);class o extends i.AbstractSpeechGenerator{getSpeech(e,t){return r.getAttribute(e,this.modality)}}t.DirectSpeechGenerator=o},7721:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.DummySpeechGenerator=void 0;const r=n(9135);class i extends r.AbstractSpeechGenerator{getSpeech(e,t){return""}}t.DummySpeechGenerator=i},1558:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.NodeSpeechGenerator=void 0;const r=n(8835),i=n(7486);class o extends i.TreeSpeechGenerator{getSpeech(e,t){return super.getSpeech(e,t),r.getAttribute(e,this.modality)}}t.NodeSpeechGenerator=o},7317:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.generatorMapping_=t.generator=void 0;const r=n(3153),i=n(6281),o=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 i.ColorGenerator,Direct:()=>new o.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),i=n(6671),o=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 h(e){const t=d(e);return r.markup(t)}function p(e){const t=f(e);return r.markup(t)}function f(e){const t=c.SemanticTree.fromRoot(e),n=o.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 i=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(i(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=h,t.addSpeech=function(e,t,n){const o=i.querySelectorAllByAttrValue(n,"id",t.id.toString())[0],a=o?r.markup(u(o)):h(t);e.setAttribute(s.Attribute.SPEECH,a)},t.addModality=function(e,t,n){const r=h(t);e.setAttribute(n,r)},t.addPrefix=function(e,t){const n=p(t);n&&e.setAttribute(s.Attribute.PREFIX,n)},t.retrievePrefix=p,t.computePrefix_=f,t.nodeAtPosition_=m,t.connectMactions=function(e,t,n){const r=i.querySelectorAll(t,"maction");for(let t,o=0;t=r[o];o++){const r=t.getAttribute("id"),o=i.querySelectorAllByAttrValue(e,"id",r)[0];if(!o)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=o.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);i.querySelectorAllByAttrValue(n,"id",c)[0].setAttribute("alternative",c)}},t.connectAllMactions=function(e,t){const n=i.querySelectorAll(e,"maction");for(let e,r=0;e=n[r];r++){const n=e.childNodes[1].getAttribute(s.Attribute.ID);i.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),i=n(144);class o extends r.AbstractSpeechGenerator{getSpeech(e,t){return i.connectAllMactions(t,this.getRebuilt().xml),this.generateSpeech(e,t)}}t.SummarySpeechGenerator=o},7486:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.TreeSpeechGenerator=void 0;const r=n(8171),i=n(8835),o=n(9135),s=n(144);class a extends o.AbstractSpeechGenerator{getSpeech(e,t){const n=this.generateSpeech(e,t),o=this.getRebuilt().nodeDict;for(const n in o){const a=o[n],c=i.getBySemanticId(t,n),l=i.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),i=n(2371),o=n(4524),s=n(3319),a=n(4161);var c,l,u;function d(){const e=o.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 h(e){const t=e.toString(16).toUpperCase();return t.length>3?t:("000"+t).slice(-4)}function p([e,t],n){const r=parseInt(e,16),i=parseInt(t,16),o=[];for(let e=r;e<=i;e++){let t=h(e);!1!==n[t]&&(t=n[t]||t,o.push(t))}return o}function f(e){const t="normal"===e||"fullwidth"===e?"":o.LOCALE.MESSAGES.font[e]||o.LOCALE.MESSAGES.embellish[e]||"";return(0,s.localeFontCombiner)(t)}function m(e,n,r,i,s,a){const c=f(i);for(let i,l,u,d=0;i=e[d],l=n[d],u=r[d];d++){const e=a?o.LOCALE.ALPHABETS.capPrefix:o.LOCALE.ALPHABETS.smallPrefix,n=a?t.Domains_.capital:t.Domains_.small;S(c.combiner,i,l,u,c.font,e,s,o.LOCALE.ALPHABETS.letterTrans,n)}}function g(e,n,r,i,s){const a=f(r);for(let r,c,l=0;r=e[l],c=n[l];l++){const e=o.LOCALE.ALPHABETS.digitPrefix,n=l+s;S(a.combiner,r,c,n,a.font,e,i,o.LOCALE.ALPHABETS.digitTrans,t.Domains_.digit)}}function S(e,t,n,r,i,o,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,i.setLocale(),a.addSymbolRules({locale:e}),d();const s=t.INTERVALS;for(let e,t=0;e=s[t];t++){const t=p(e.interval,e.subst),n=t.map((function(e){return String.fromCodePoint(parseInt(e,16))}));if("offset"in 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0;const r=n(4886),i=n(4998),o=n(8310),s=n(8310),a=n(4161),c=n(6060);class l extends o.DynamicCstr{constructor(e,t){super(e),this.preference=t}static comparator(){return new d(r.default.getInstance().dynamicCstr,s.DynamicProperties.createProp([o.DynamicCstr.DEFAULT_VALUES[s.Axis.LOCALE]],[o.DynamicCstr.DEFAULT_VALUES[s.Axis.MODALITY]],[o.DynamicCstr.DEFAULT_VALUES[s.Axis.DOMAIN]],[o.DynamicCstr.DEFAULT_VALUES[s.Axis.STYLE]]))}static fromPreference(e){const t=e.split(":"),n={},r=u.getProperties(),i=Object.keys(r);for(let e,o=0;e=t[o];o++){const t=e.split("_");if(-1===i.indexOf(t[0]))continue;const o=t[1];o&&o!==l.AUTO&&-1!==r[t[0]].indexOf(o)&&(n[t[0]]=t[1])}return n}static toPreference(e){const t=Object.keys(e),n=[];for(let r=0;r<t.length;r++)n.push(t[r]+"_"+e[t[r]]);return n.length?n.join(":"):o.DynamicCstr.DEFAULT_VALUE}static getLocalePreferences(e){const t=e||a.enumerate(c.SpeechRuleEngine.getInstance().enumerate());return l.getLocalePreferences_(t)}static smartPreferences(e,t){const n=l.getLocalePreferences()[t];if(!n)return[];const r=e.explorers.speech,o=l.relevantPreferences(r.walker.getFocus().getSemanticPrimary()),s=i.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 "+o},{type:"rule"}].concat(n[o].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 e){if(!e[n].speech||!e[n].speech.clearspeak)continue;const r=Object.keys(e[n].speech.clearspeak),i=t[n]={};for(const e in u.getProperties()){const t=u.getProperties()[e],n=[e+"_Auto"];if(t)for(const i of t)-1!==r.indexOf(e+"_"+i)&&n.push(e+"_"+i);i[e]=n}}return t}equal(e){if(!super.equal(e))return!1;const t=Object.keys(this.preference),n=e.preference;if(t.length!==Object.keys(n).length)return!1;for(let e,r=0;e=t[r];r++)if(this.preference[e]!==n[e])return!1;return!0}}t.ClearspeakPreferences=l,l.AUTO="Auto";const u=new s.DynamicProperties({AbsoluteValue:["Auto","AbsEnd","Cardinality","Determinant"],Bar:["Auto","Conjugate"],Caps:["Auto","SayCaps"],CombinationPermutation:["Auto","ChoosePermute"],Currency:["Auto","Position","Prefix"],Ellipses:["Auto","AndSoOn"],Enclosed:["Auto","EndEnclose"],Exponent:["Auto","AfterPower","Ordinal","OrdinalPower","Exponent"],Fraction:["Auto","EndFrac","FracOver","General","GeneralEndFrac","Ordinal","Over","OverEndFrac","Per"],Functions:["Auto","None","Reciprocal"],ImpliedTimes:["Auto","MoreImpliedTimes","None"],Log:["Auto","LnAsNaturalLog"],Matrix:["Auto","Combinatoric","EndMatrix","EndVector","SilentColNum","SpeakColNum","Vector"],MultiLineLabel:["Auto","Case","Constraint","Equation","Line","None","Row","Step"],MultiLineOverview:["Auto","None"],MultiLinePausesBetweenColumns:["Auto","Long","Short"],MultsymbolDot:["Auto","Dot"],MultsymbolX:["Auto","By","Cross"],Paren:["Auto","CoordPoint","Interval","Silent","Speak","SpeakNestingLevel"],Prime:["Auto","Angle","Length"],Roots:["Auto","PosNegSqRoot","PosNegSqRootEnd","RootEnd"],SetMemberSymbol:["Auto","Belongs","Element","Member","In"],Sets:["Auto","SilentBracket","woAll"],TriangleSymbol:["Auto","Delta"],Trig:["Auto","ArcTrig","TrigInverse","Reciprocal"],VerticalLine:["Auto","Divides","Given","SuchThat"]});class d extends s.DefaultComparator{constructor(e,t){super(e,t),this.preference=e instanceof l?e.preference:{}}match(e){if(!(e instanceof l))return super.match(e);if("default"===e.getComponents()[s.Axis.STYLE])return!0;const t=Object.keys(e.preference);for(let n,r=0;n=t[r];r++)if(this.preference[n]!==e.preference[n])return!1;return!0}compare(e,t){const n=super.compare(e,t);if(0!==n)return n;const r=e instanceof l,i=t instanceof l;if(!r&&i)return 1;if(r&&!i)return-1;if(!r&&!i)return 0;const o=Object.keys(e.preference).length,s=Object.keys(t.preference).length;return o>s?-1:o<s?1:0}}t.Comparator=d;class h extends s.DynamicCstrParser{constructor(){super([s.Axis.LOCALE,s.Axis.MODALITY,s.Axis.DOMAIN,s.Axis.STYLE])}parse(e){const t=super.parse(e);let n=t.getValue(s.Axis.STYLE);const r=t.getValue(s.Axis.LOCALE),i=t.getValue(s.Axis.MODALITY);let a={};return n!==o.DynamicCstr.DEFAULT_VALUE&&(a=this.fromPreference(n),n=this.toPreference(a)),new l({locale:r,modality:i,domain:"clearspeak",style:n},a)}fromPreference(e){return l.fromPreference(e)}toPreference(e){return l.toPreference(e)}}t.Parser=h;const p=[["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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e}();r.default.getInstance().comparators.clearspeak=l.comparator,r.default.getInstance().parsers.clearspeak=new h},127:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.ClearspeakRules=void 0;const r=n(8310),i=n(931),o=n(8662),s=n(3269),a=n(2110),c=n(7278);t.ClearspeakRules=function(){c.addStore(r.DynamicCstr.BASE_LOCALE+".speech.clearspeak","",{CTFpauseSeparator:i.pauseSeparator,CTFnodeCounter:o.nodeCounter,CTFcontentIterator:i.contentIterator,CSFvulgarFraction:a.vulgarFraction,CQFvulgarFractionSmall:o.isSmallVulgarFraction,CQFcellsSimple:o.allCellsSimple,CSFordinalExponent:o.ordinalExponent,CSFwordOrdinal:o.wordOrdinal,CQFmatchingFences:o.matchingFences,CSFnestingDepth:o.nestingDepth,CQFfencedArguments:o.fencedArguments,CQFsimpleArguments:o.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 0;const r=n(6671),i=n(4886),o=n(5024),s=n(4524),a=n(9385),c=n(1058),l=n(931),u=n(4036),d=n(241),h=n(4020);function p(e){return y(e)||S(e)||g(e)||m(e)||f(e)}function f(e){return"appl"===e.type&&("prefix function"===e.childNodes[0].role||"simple function"===e.childNodes[0].role)&&(b(e.childNodes[1])||"fenced"===e.childNodes[1].type&&b(e.childNodes[1].childNodes[0]))}function m(e){return"prefixop"===e.type&&"negative"===e.role&&b(e.childNodes[0])&&"prefixop"!==e.childNodes[0].type&&"appl"!==e.childNodes[0].type&&"punctuated"!==e.childNodes[0].type}function g(e){return"punctuated"===e.type&&"endpunct"===e.role&&2===e.childNodes.length&&"degree"===e.childNodes[1].role&&(N(e.childNodes[0])||E(e.childNodes[0])||"prefixop"===e.childNodes[0].type&&"negative"===e.childNodes[0].role&&(N(e.childNodes[0].childNodes[0])||E(e.childNodes[0].childNodes[0])))}function S(e){return 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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),i=n(6671),o=n(4524),s=n(9385);t.ordinalCounter=function(e,t){let n=0;return function(){return o.LOCALE.NUMBERS.numericOrdinal(++n)+" "+t}},t.wordCounter=function(e,t){let n=0;return function(){return o.LOCALE.NUMBERS.numberToOrdinal(++n,!1)+" "+t}},t.vulgarFraction=function(e){const t=(0,s.convertVulgarFraction)(e,o.LOCALE.MESSAGES.MS.FRAC_OVER);return t.convertible&&t.enumerator&&t.denominator?[new r.Span(o.LOCALE.NUMBERS.numberToWords(t.enumerator),{extid:e.childNodes[0].childNodes[0].getAttribute("extid"),separator:""}),new r.Span(o.LOCALE.NUMBERS.vulgarSep,{separator:""}),new r.Span(o.LOCALE.NUMBERS.numberToOrdinal(t.denominator,1!==t.enumerator),{extid:e.childNodes[0].childNodes[1].getAttribute("extid")})]:[new 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r=n(4148),i=n(4253),o=n(6671),s=n(4998),a=n(985),c=n(6988),l=n(8171),u=n(4524),d=n(1058),h=n(7984),p=n(7317),f=n(144),m=n(3955),g=n(5658),S=n(1848),b=n(8119),N=n(8835),E=n(5024);class y{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(y.SRE_ID_ATTR)?this.id=this.node.getAttribute(y.SRE_ID_ATTR):(this.node.setAttribute(y.SRE_ID_ATTR,y.ID_COUNTER.toString()),this.id=y.ID_COUNTER++),this.rootNode=N.getSemanticRoot(e),this.rootId=this.rootNode.getAttribute(l.Attribute.ID),this.xmlString_=r,this.moved=b.WalkerMoves.ENTER}getXml(){return this.xml_||(this.xml_=o.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()&&(b.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 b.WalkerMoves.DEPTH:return this.depth_();case b.WalkerMoves.SUMMARY:return this.summary_();case b.WalkerMoves.DETAIL:return this.detail_();default:{const t=[],n=this.focusSemanticNodes();for(let r=0,i=e.length;r<i;r++){const i=e[r],o=n[r];t.push(i?this.generator.getSpeech(i,this.getXml()):f.recomputeMarkup(o))}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===b.WalkerMoves.HOME&&(this.levels=this.initLevels()),!0)}up(){return this.moved=b.WalkerMoves.UP,this.getFocus()}down(){return this.moved=b.WalkerMoves.DOWN,this.getFocus()}left(){return this.moved=b.WalkerMoves.LEFT,this.getFocus()}right(){return this.moved=b.WalkerMoves.RIGHT,this.getFocus()}repeat(){return this.moved=b.WalkerMoves.REPEAT,this.getFocus().clone()}depth(){return this.moved=this.isSpeech()?b.WalkerMoves.DEPTH:b.WalkerMoves.REPEAT,this.getFocus().clone()}home(){this.moved=b.WalkerMoves.HOME;return this.singletonFocus(this.rootId)}getBySemanticId(e){return N.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=b.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=b.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=b.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 S.RebuildStree(this.getXml()),this.rootId=this.rebuilt_.stree.root.id.toString(),this.generator.setRebuilt(this.rebuilt_),this.skeleton=h.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?N.getAttribute(e,l.Attribute.PARENT):this.getFocus().getSemanticPrimary().parent.id.toString()}nextLevel(){const e=this.getFocus().getDomPrimary();let t,n;if(e){t=N.splitAttribute(N.getAttribute(e,l.Attribute.CHILDREN)),n=N.splitAttribute(N.getAttribute(e,l.Attribute.CONTENT));const r=N.getAttribute(e,l.Attribute.TYPE),i=N.getAttribute(e,l.Attribute.ROLE);return this.combineContentChildren(r,i,n,t)}const r=e=>e.id.toString(),i=this.getRebuilt().nodeDict[this.primaryId()];return t=i.childNodes.map(r),n=i.contentNodes.map(r),0===t.length?[]:this.combineContentChildren(i.type,i.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={},i=[];E.updateEvaluator(this.getXml());for(const e of n)r[e]||(i.push(e.toString()),r[e]=!0,this.subtreeIds(e,r));return i}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()?b.WalkerMoves.SUMMARY:b.WalkerMoves.REPEAT,this.getFocus().clone()}detail(){return this.moved=this.isSpeech()?b.WalkerMoves.DETAIL:b.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((()=>p.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=b.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),i=e[n].map((function(e){return e.split("_")[1]})),o=i.indexOf(r);if(-1===o)return t;const s=o>=i.length-1?i[0]:i[o+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=b.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),i.finalize(i.merge(t.concat(e)))}prefix_(){const e=this.getFocus().getDomNodes(),t=this.getFocus().getSemanticNodes();return e[0]?N.getAttribute(e[0],l.Attribute.PREFIX):f.retrievePrefix(t[0])}postfix_(){const e=this.getFocus().getDomNodes();return e[0]?N.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:"",o=u.LOCALE.MESSAGES.navigate.LEVEL+" "+this.getDepth(),s=this.getFocus().getSemanticNodes(),a=f.retrievePrefix(s[0]),c=[new r.AuditoryDescription({text:o,personality:{}}),new r.AuditoryDescription({text:a,personality:{}}),new r.AuditoryDescription({text:n,personality:{}})];return d.Grammar.getInstance().setParameter("depth",e),i.finalize(i.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:o.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:o.querySelectorAllByAttrValue(this.getRebuilt().xml,"id",e)[0],n=t.getAttribute("alternative");t.removeAttribute("alternative");const r=f.computeMarkup(t),i=this.mergePrefix_([r]);return t.setAttribute("alternative",n),i}}t.AbstractWalker=y,y.ID_COUNTER=0,y.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 i 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=i},5658:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.Focus=void 0;const r=n(8835);class i{constructor(e,t){this.nodes=e,this.primary=t,this.domNodes=[],this.domPrimary_=null,this.allNodes=[]}static factory(e,t,n,o){const s=e=>r.getBySemanticId(o,e),a=n.nodeDict,c=s(e),l=t.map(s),u=t.map((function(e){return a[e]})),d=new i(u,a[e]);return d.domNodes=l,d.domPrimary_=c,d.allNodes=i.generateAllVisibleNodes_(t,l,a,o),d}static generateAllVisibleNodes_(e,t,n,o){const s=e=>r.getBySemanticId(o,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(i.generateAllVisibleNodes_(l,u,n,o))}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 i(this.nodes,this.primary);return e.domNodes=this.domNodes,e.domPrimary_=this.domPrimary_,e.allNodes=this.allNodes,e}}t.Focus=i},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),i=n(8171),o=n(4020),s=n(4790),a=n(7793),c=n(7984),l=n(1784),u=n(8901),d=n(8835);class h{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,i.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,i.Attribute.CHILDREN)),r=d.splitAttribute(d.getAttribute(e,i.Attribute.CONTENT));if(h.addAttributes(t,e,!(n.length||r.length)),0===r.length&&0===n.length)return h.textContent(t,e),t;if(r.length>0){const e=d.getBySemanticId(this.mathml,r[0]);e&&h.textContent(t,e,!0)}t.contentNodes=r.map((e=>this.setParent(e,t))),t.childNodes=n.map((e=>this.setParent(e,t)));const o=d.getAttribute(e,i.Attribute.COLLAPSED);return o?this.postProcess(t,o):t}makeNode(e){const t=d.getAttribute(e,i.Attribute.TYPE),n=d.getAttribute(e,i.Attribute.ROLE),r=d.getAttribute(e,i.Attribute.FONT),o=d.getAttribute(e,i.Attribute.ANNOTATION)||"",s=d.getAttribute(e,i.Attribute.ID),a=d.getAttribute(e,i.Attribute.EMBELLISHED),c=d.getAttribute(e,i.Attribute.FENCEPOINTER),l=this.createNode(parseInt(s,10));return l.type=t,l.role=n,l.font=r||"unknown",l.parseAnnotation(o),c&&(l.fencePointer=c),a&&(l.embellished=a),l}makePunctuation(e){const t=this.createNode(e);return t.updateContent((0,o.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 i=t.splice(1,1)[0].slice(1);r.contentNodes=i.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(h.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(h.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,i=e.length;r<i;r++){const i=e[r];n.childNodes.push(c.SemanticSkeleton.simpleCollapseStructure(i)?this.nodeDict[i]:t(i))}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=h},1937:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SemanticWalker=void 0;const r=n(4660),i=n(1497);class o 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 i.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 i=e.shift(),o=t.shift();return i===o?(n.push(o),this.combinePunctuations(e,t,n,r)):(t.unshift(o),n.push(i),e.length===t.length?(r.push(this.focusFromId(i,n.concat(t))),r):(r.push(this.focusFromId(i,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,i=e.length;r<i;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=o},3531:function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.SyntaxWalker=void 0;const r=n(1426),i=n(4660),o=n(1497);class s extends i.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.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,i){switch(e){case"relseq":case"infixop":case"multirel":return(0,r.interleaveLists)(i,n);case"prefixop":return n.concat(i);case"postfixop":return i.concat(n);case"matrix":case"vector":case"fenced":return i.unshift(n[0]),i.push(n[1]),i;case"cases":return i.unshift(n[0]),i;case"punctuated":return"text"===t?(0,r.interleaveLists)(i,n):i;case"appl":return[i[0],n[0],i[1]];case"root":return[i[1],i[0]];default:return i}}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),i=n(6988),o=n(3531),s=n(8119);class a extends o.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(i.KeyCode.ZERO,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.ONE,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.TWO,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.THREE,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.FOUR,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.FIVE,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.SIX,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.SEVEN,this.jumpCell.bind(this)),this.keyMapping.set(i.KeyCode.EIGHT,this.jumpCell.bind(this)),this.keyMapping.set(i.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_-i.KeyCode.ZERO;return this.isLegalJump_(this.row_,e)?this.jumpCell_(this.row_,e):this.getFocus()}const e=this.key_-i.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()),i=this.levels.pop(),o=this.levels.indexOf(t),s=this.levels.get(e?o+1:o-1);if(!s)return this.levels.push(i),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(i),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 i=this.currentTable_.childNodes[e-1];return this.setFocus(this.singletonFocus(i.id.toString())),this.levels.push(this.nextLevel()),this.singletonFocus(i.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 i=this.currentTable_.childNodes[e-1];if(!i)return!1;const o=r.querySelectorAllByAttrValue(n,"id",i.id.toString())[0];return!(!o||o.hasAttribute("alternative"))&&!(!i||!i.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 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