mathjax
Version:
Beautiful and accessible math in all browsers. MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all browsers. This package includes the packaged components (install mathjax-full to get the source
1 lines • 216 kB
JavaScript
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c=["","thinmathspace","mediummathspace","thickmathspace"],p=[[0,-1,2,3,0,0,0,1],[-1,-1,0,3,0,0,0,1],[2,2,0,0,2,0,0,2],[3,3,0,0,3,0,0,3],[0,0,0,0,0,0,0,0],[0,-1,2,3,0,0,0,1],[1,1,0,1,1,1,1,1],[1,-1,2,3,1,0,1,1]];e.indentAttributes=["indentalign","indentalignfirst","indentshift","indentshiftfirst"];var f=function(t){function r(e,r,n){void 0===r&&(r={}),void 0===n&&(n=[]);var o=t.call(this,e)||this;return o.prevClass=null,o.prevLevel=null,o.texclass=null,o.arity<0&&(o.childNodes=[e.create("inferredMrow")],o.childNodes[0].parent=o),o.setChildren(n),o.attributes=new l.Attributes(e.getNodeClass(o.kind).defaults,e.getNodeClass("math").defaults),o.attributes.setList(r),o}return o(r,t),r.prototype.copy=function(t){var e,r,n,o;void 0===t&&(t=!1);var s=this.factory.create(this.kind);if(s.properties=i({},this.properties),this.attributes){var l=this.attributes.getAllAttributes();try{for(var u=a(Object.keys(l)),c=u.next();!c.done;c=u.next()){var 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this.arity<0?(this.childNodes[0].replaceChild(e,r),e):t.prototype.replaceChild.call(this,e,r)},r.prototype.core=function(){return this},r.prototype.coreMO=function(){return this},r.prototype.coreIndex=function(){return 0},r.prototype.childPosition=function(){for(var t,e,r=this,n=r.parent;n&&n.notParent;)r=n,n=n.parent;if(n){var o=0;try{for(var i=a(n.childNodes),s=i.next();!s.done;s=i.next()){if(s.value===r)return o;o++}}catch(e){t={error:e}}finally{try{s&&!s.done&&(e=i.return)&&e.call(i)}finally{if(t)throw t.error}}}return null},r.prototype.setTeXclass=function(t){return this.getPrevClass(t),null!=this.texClass?this:t},r.prototype.updateTeXclass=function(t){t&&(this.prevClass=t.prevClass,this.prevLevel=t.prevLevel,t.prevClass=t.prevLevel=null,this.texClass=t.texClass)},r.prototype.getPrevClass=function(t){t&&(this.prevClass=t.texClass,this.prevLevel=t.attributes.get("scriptlevel"))},r.prototype.texSpacing=function(){var t=null!=this.prevClass?this.prevClass:e.TEXCLASS.NONE,r=this.texClass||e.TEXCLASS.ORD;if(t===e.TEXCLASS.NONE||r===e.TEXCLASS.NONE)return"";t===e.TEXCLASS.VCENTER&&(t=e.TEXCLASS.ORD),r===e.TEXCLASS.VCENTER&&(r=e.TEXCLASS.ORD);var n=p[t][r];return(this.prevLevel>0||this.attributes.get("scriptlevel")>0)&&n>=0?"":c[Math.abs(n)]},r.prototype.hasSpacingAttributes=function(){return this.isEmbellished&&this.coreMO().hasSpacingAttributes()},r.prototype.setInheritedAttributes=function(t,e,n,o){var i,l;void 0===t&&(t={}),void 0===e&&(e=!1),void 0===n&&(n=0),void 0===o&&(o=!1);var u=this.attributes.getAllDefaults();try{for(var c=a(Object.keys(t)),p=c.next();!p.done;p=c.next()){var f=p.value;if(u.hasOwnProperty(f)||r.alwaysInherit.hasOwnProperty(f)){var h=s(t[f],2),d=h[0],y=h[1];((r.noInherit[d]||{})[this.kind]||{})[f]||this.attributes.setInherited(f,y)}}}catch(t){i={error:t}}finally{try{p&&!p.done&&(l=c.return)&&l.call(c)}finally{if(i)throw i.error}}void 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n},r.defaults={mathbackground:l.INHERIT,mathcolor:l.INHERIT,mathsize:l.INHERIT,dir:l.INHERIT},r.noInherit={mstyle:{mpadded:{width:!0,height:!0,depth:!0,lspace:!0,voffset:!0},mtable:{width:!0,height:!0,depth:!0,align:!0}},maligngroup:{mrow:{groupalign:!0},mtable:{groupalign:!0}}},r.alwaysInherit={scriptminsize:!0,scriptsizemultiplier:!0},r.verifyDefaults={checkArity:!0,checkAttributes:!1,fullErrors:!1,fixMmultiscripts:!0,fixMtables:!0},r}(u.AbstractNode);e.AbstractMmlNode=f;var h=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),Object.defineProperty(e.prototype,"isToken",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.getText=function(){var t,e,r="";try{for(var n=a(this.childNodes),o=n.next();!o.done;o=n.next()){var i=o.value;i instanceof M&&(r+=i.getText())}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}return r},e.prototype.setChildInheritedAttributes=function(t,e,r,n){var o,i;try{for(var s=a(this.childNodes),l=s.next();!l.done;l=s.next()){var u=l.value;u instanceof f&&u.setInheritedAttributes(t,e,r,n)}}catch(t){o={error:t}}finally{try{l&&!l.done&&(i=s.return)&&i.call(s)}finally{if(o)throw o.error}}},e.prototype.walkTree=function(t,e){var r,n;t(this,e);try{for(var o=a(this.childNodes),i=o.next();!i.done;i=o.next()){var s=i.value;s instanceof f&&s.walkTree(t,e)}}catch(t){r={error:t}}finally{try{i&&!i.done&&(n=o.return)&&n.call(o)}finally{if(r)throw r.error}}return e},e.defaults=i(i({},f.defaults),{mathvariant:"normal",mathsize:l.INHERIT}),e}(f);e.AbstractMmlTokenNode=h;var d=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),Object.defineProperty(e.prototype,"isSpacelike",{get:function(){return this.childNodes[0].isSpacelike},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isEmbellished",{get:function(){return this.childNodes[0].isEmbellished},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"arity",{get:function(){return-1},enumerable:!1,configurable:!0}),e.prototype.core=function(){return this.childNodes[0]},e.prototype.coreMO=function(){return this.childNodes[0].coreMO()},e.prototype.setTeXclass=function(t){return t=this.childNodes[0].setTeXclass(t),this.updateTeXclass(this.childNodes[0]),t},e.defaults=f.defaults,e}(f);e.AbstractMmlLayoutNode=d;var y=function(t){function r(){return null!==t&&t.apply(this,arguments)||this}return o(r,t),Object.defineProperty(r.prototype,"isEmbellished",{get:function(){return this.childNodes[0].isEmbellished},enumerable:!1,configurable:!0}),r.prototype.core=function(){return this.childNodes[0]},r.prototype.coreMO=function(){return this.childNodes[0].coreMO()},r.prototype.setTeXclass=function(t){var r,n;this.getPrevClass(t),this.texClass=e.TEXCLASS.ORD;var 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0===r&&(r=!1)},r}(u.AbstractEmptyNode);e.AbstractMmlEmptyNode=O;var M=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.text="",e}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"text"},enumerable:!1,confi