itutor-mathlive

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"><title>addons/outputLatex.js - MathLive Docs</title><meta name="description" content="Beautifully typeset math made easy"><meta name="keywords" content="latex, tex, math, typesetting, documentation, docs"> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="scripts/prettify/prettify.js"></script> <script src="scripts/prettify/lang-css.js"></script>  <link href="https://fonts.googleapis.com/css?family=Source+Code+Pro:400,700|Source+Sans+Pro:400,400i,700,900" rel="stylesheet"> <style>pre.prettyprint{background: #35434e;}</style> <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow-night.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> <link type="text/css" rel="stylesheet" href="styles/custom.css"> </head> <body> <div class="forkme"><a href="https://github.com/arnog/mathlive"><img style="position: absolute; top: 0; right: 0; border: 0; z-index:1;" src="https://camo.githubusercontent.com/52760788cde945287fbb584134c4cbc2bc36f904/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f77686974655f6666666666662e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_white_ffffff.png"></a></div> <section role="navigation"> <input type="checkbox" id="nav-trigger" class="nav-trigger" /> <label for="nav-trigger" class="navicon-button x"> <div class="navicon"></div> </label> <label for="nav-trigger" class="overlay"></label> <nav id="nav"> <h3 class="group-title home"><a href="index.html">MathLive Docs</a></h3><input class="search" placeholder="Search" type="text"><div class="list"><h3 class="group-title">Tutorials</h3><ul><li><a href="tutorial-CONTRIBUTOR_GUIDE.html">Contributor Guide</a></li><li><a href="tutorial-MASTON.html">MASTON</a></li><li><a href="tutorial-USAGE_GUIDE.html">Usage Guide</a></li></ul><h3 class="group-title">Classes</h3><ul><li class="private"><a href="Context.html" class="className">Context</a><ul class='methods private'><li data-type='method' class='private'><a href="Context.html#clone" class="methodName">clone</a></li><li data-type='method' class='private'><a href="Context.html#cloneWith" class="methodName">cloneWith</a></li><li data-type='method' class='private'><a href="Context.html#getBackgroundColor" class="methodName">getBackgroundColor</a></li><li data-type='method' class='private'><a href="Context.html#getColor" class="methodName">getColor</a></li><li data-type='method' class='private'><a href="Context.html#setMathstyle" class="methodName">setMathstyle</a></li><li data-type='method' class='private'><a href="Context.html#withMathstyle" class="methodName">withMathstyle</a></li></ul></li><li><a href="EditableMathlist.html" class="className">EditableMathlist</a><ul class='methods'><li data-type='method'><a href="EditableMathlist.html#_addCell" class="methodName">_addCell</a></li><li data-type='method'><a href="EditableMathlist.html#_deleteAtoms" class="methodName">_deleteAtoms</a></li><li data-type='method'><a href="EditableMathlist.html#addColumnAfter_" class="methodName">addColumnAfter_</a></li><li data-type='method'><a href="EditableMathlist.html#addColumnBefore_" class="methodName">addColumnBefore_</a></li><li data-type='method'><a href="EditableMathlist.html#addRowAfter_" class="methodName">addRowAfter_</a></li><li data-type='method'><a href="EditableMathlist.html#addRowBefore_" class="methodName">addRowBefore_</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#ancestor" class="methodName">ancestor</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#anchor" class="methodName">anchor</a></li><li data-type='method'><a href="EditableMathlist.html#applyStyle" class="methodName">applyStyle</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#commandOffsets" class="methodName">commandOffsets</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#commitCommandStringBeforeInsertionPoint" class="methodName">commitCommandStringBeforeInsertionPoint</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#contains" class="methodName">contains</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#decorateCommandStringAroundInsertionPoint" class="methodName">decorateCommandStringAroundInsertionPoint</a></li><li data-type='method'><a href="EditableMathlist.html#delete" class="methodName">delete</a></li><li data-type='method'><a href="EditableMathlist.html#delete_" class="methodName">delete_</a></li><li data-type='method'><a href="EditableMathlist.html#deleteAll_" class="methodName">deleteAll_</a></li><li data-type='method'><a href="EditableMathlist.html#deleteNextChar_" class="methodName">deleteNextChar_</a></li><li data-type='method'><a 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class="methodName">extendDown_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToGroupEnd_" class="methodName">extendToGroupEnd_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToGroupStart_" class="methodName">extendToGroupStart_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToMathFieldEnd_" class="methodName">extendToMathFieldEnd_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToMathFieldStart_" class="methodName">extendToMathFieldStart_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToNextBoundary_" class="methodName">extendToNextBoundary_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToNextChar_" class="methodName">extendToNextChar_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToNextWord_" class="methodName">extendToNextWord_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToPreviousBoundary_" class="methodName">extendToPreviousBoundary_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToPreviousChar_" class="methodName">extendToPreviousChar_</a></li><li data-type='method'><a href="EditableMathlist.html#extendToPreviousWord_" class="methodName">extendToPreviousWord_</a></li><li data-type='method'><a href="EditableMathlist.html#extendUp_" class="methodName">extendUp_</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#extractCharactersBeforeInsertionPoint" class="methodName">extractCharactersBeforeInsertionPoint</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#extractCommandStringAroundInsertionPoint" class="methodName">extractCommandStringAroundInsertionPoint</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#extractContents" class="methodName">extractContents</a></li><li data-type='method' class='private'><a 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class="methodName">moveBeforeParent_</a></li><li data-type='method'><a href="EditableMathlist.html#moveDown_" class="methodName">moveDown_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToGroupEnd_" class="methodName">moveToGroupEnd_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToGroupStart_" class="methodName">moveToGroupStart_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToMathFieldEnd_" class="methodName">moveToMathFieldEnd_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToMathFieldStart_" class="methodName">moveToMathFieldStart_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToNextChar_" class="methodName">moveToNextChar_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToNextPlaceholder_" class="methodName">moveToNextPlaceholder_</a></li><li data-type='method'><a href="EditableMathlist.html#moveToNextWord_" class="methodName">moveToNextWord_</a></li><li 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class="methodName">selectAll_</a></li><li data-type='method'><a href="EditableMathlist.html#selectGroup_" class="methodName">selectGroup_</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#setExtent" class="methodName">setExtent</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#setRange" class="methodName">setRange</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#setSelection" class="methodName">setSelection</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#sibling" class="methodName">sibling</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#siblings" class="methodName">siblings</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#skip" class="methodName">skip</a></li><li data-type='method'><a href="EditableMathlist.html#speakAll_" class="methodName">speakAll_</a></li><li data-type='method'><a href="EditableMathlist.html#speakAllWithSynchronizedHighlighting_" class="methodName">speakAllWithSynchronizedHighlighting_</a></li><li data-type='method'><a href="EditableMathlist.html#speakGroup_" class="methodName">speakGroup_</a></li><li data-type='method'><a href="EditableMathlist.html#speakLeftSibling_" class="methodName">speakLeftSibling_</a></li><li data-type='method'><a href="EditableMathlist.html#speakParent_" class="methodName">speakParent_</a></li><li data-type='method'><a href="EditableMathlist.html#speakRightSibling_" class="methodName">speakRightSibling_</a></li><li data-type='method'><a href="EditableMathlist.html#speakSelection_" class="methodName">speakSelection_</a></li><li data-type='method'><a href="EditableMathlist.html#speakSelectionWithSynchronizedHighlighting_" class="methodName">speakSelectionWithSynchronizedHighlighting_</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#startOffset" class="methodName">startOffset</a></li><li data-type='method' class='private'><a href="EditableMathlist.html#toString" class="methodName">toString</a></li><li data-type='method'><a href="EditableMathlist.html#transpose_" class="methodName">transpose_</a></li></ul></li><li class="private"><a href="Lexer.html" class="className">Lexer</a><ul class='methods private'><li data-type='method' class='private'><a href="Lexer.html#end" class="methodName">end</a></li><li data-type='method' class='private'><a href="Lexer.html#get" class="methodName">get</a></li><li data-type='method' class='private'><a href="Lexer.html#isWhiteSpace" class="methodName">isWhiteSpace</a></li><li data-type='method' class='private'><a href="Lexer.html#makeToken" class="methodName">makeToken</a></li><li data-type='method' class='private'><a href="Lexer.html#peek" class="methodName">peek</a></li><li data-type='method' class='private'><a href="Lexer.html#scan" class="methodName">scan</a></li></ul></li><li class="private"><a href="MathAtom.html" class="className">MathAtom</a><ul class='methods private'><li data-type='method' class='private'><a href="MathAtom.html#.toSpeakableText" class="methodName">toSpeakableText</a></li><li data-type='method' class='private'><a href="MathAtom.html#bind" class="methodName">bind</a></li><li data-type='method' class='private'><a href="MathAtom.html#decompose" class="methodName">decompose</a></li><li data-type='method' class='private'><a href="MathAtom.html#decomposeGenfrac" class="methodName">decomposeGenfrac</a></li><li data-type='method' class='private'><a href="MathAtom.html#decomposeLeftright" class="methodName">decomposeLeftright</a></li><li data-type='method' class='private'><a href="MathAtom.html#decomposeLine" class="methodName">decomposeLine</a></li><li data-type='method' class='private'><a href="MathAtom.html#decomposeRule" class="methodName">decomposeRule</a></li><li data-type='method' class='private'><a href="MathAtom.html#filter" class="methodName">filter</a></li><li data-type='method' class='private'><a href="MathAtom.html#makeSpan" class="methodName">makeSpan</a></li></ul></li><li><a href="MathField.html" class="className">MathField</a><ul class='methods'><li data-type='method' class='private'><a href="MathField.html#_getCaretPosition" class="methodName">_getCaretPosition</a></li><li data-type='method' class='private'><a href="MathField.html#_onKeystroke" class="methodName">_onKeystroke</a></li><li data-type='method' class='private'><a href="MathField.html#complete_" class="methodName">complete_</a></li><li data-type='method'><a href="MathField.html#el" class="methodName">el</a></li><li data-type='method' class='private'><a href="MathField.html#enterCommandMode_" class="methodName">enterCommandMode_</a></li><li data-type='method'><a href="MathField.html#insert" class="methodName">insert</a></li><li data-type='method'><a href="MathField.html#keystroke" class="methodName">keystroke</a></li><li data-type='method'><a href="MathField.html#latex" class="methodName">latex</a></li><li data-type='method'><a href="MathField.html#perform" class="methodName">perform</a></li><li data-type='method'><a href="MathField.html#perform" class="methodName">perform</a></li><li data-type='method' class='private'><a href="MathField.html#render" class="methodName">render</a></li><li data-type='method'><a href="MathField.html#revertToOriginalContent" class="methodName">revertToOriginalContent</a></li><li data-type='method'><a href="MathField.html#selectedText" class="methodName">selectedText</a></li><li data-type='method'><a href="MathField.html#selectionAtEnd" class="methodName">selectionAtEnd</a></li><li data-type='method'><a href="MathField.html#selectionAtStart" class="methodName">selectionAtStart</a></li><li data-type='method'><a href="MathField.html#selectionDepth" class="methodName">selectionDepth</a></li><li data-type='method'><a href="MathField.html#selectionIsCollapsed" class="methodName">selectionIsCollapsed</a></li><li data-type='method'><a href="MathField.html#setConfig" class="methodName">setConfig</a></li><li data-type='method'><a href="MathField.html#text" class="methodName">text</a></li><li data-type='method'><a href="MathField.html#typedText" class="methodName">typedText</a></li></ul></li><li class="private"><a href="module-mathstyle.Mathstyle.html" class="className">Mathstyle</a></li><li class="private"><a href="Parser.html" class="className">Parser</a><ul class='methods private'><li data-type='method' class='private'><a href="Parser.html#end" class="methodName">end</a></li><li data-type='method' class='private'><a href="Parser.html#hasLiteral" class="methodName">hasLiteral</a></li><li data-type='method' class='private'><a href="Parser.html#hasLiteralPattern" class="methodName">hasLiteralPattern</a></li><li data-type='method' class='private'><a href="Parser.html#hasToken" class="methodName">hasToken</a></li><li data-type='method' class='private'><a href="Parser.html#lastMathAtom" class="methodName">lastMathAtom</a></li><li data-type='method' class='private'><a href="Parser.html#parseAtom" class="methodName">parseAtom</a></li><li data-type='method' class='private'><a href="Parser.html#parseKeyword" class="methodName">parseKeyword</a></li><li data-type='method' class='private'><a href="Parser.html#parseLimits" class="methodName">parseLimits</a></li><li data-type='method' class='private'><a href="Parser.html#parseSupSub" class="methodName">parseSupSub</a></li><li data-type='method' class='private'><a href="Parser.html#parseToken" class="methodName">parseToken</a></li><li data-type='method' class='private'><a href="Parser.html#scanArg" class="methodName">scanArg</a></li><li data-type='method' class='private'><a href="Parser.html#scanColor" class="methodName">scanColor</a></li><li data-type='method' class='private'><a href="Parser.html#scanDelim" class="methodName">scanDelim</a></li><li data-type='method' class='private'><a href="Parser.html#scanDimen" class="methodName">scanDimen</a></li><li data-type='method' class='private'><a href="Parser.html#scanEnvironment" class="methodName">scanEnvironment</a></li><li data-type='method' class='private'><a href="Parser.html#scanGroup" class="methodName">scanGroup</a></li><li data-type='method' class='private'><a href="Parser.html#scanImplicitGroup" class="methodName">scanImplicitGroup</a></li><li data-type='method' class='private'><a href="Parser.html#scanLeftRight" class="methodName">scanLeftRight</a></li><li data-type='method' class='private'><a href="Parser.html#scanModeSet" class="methodName">scanModeSet</a></li><li data-type='method' class='private'><a href="Parser.html#scanModeShift" class="methodName">scanModeShift</a></li><li data-type='method' class='private'><a href="Parser.html#scanNumber" class="methodName">scanNumber</a></li><li data-type='method' class='private'><a href="Parser.html#scanString" class="methodName">scanString</a></li><li data-type='method' class='private'><a href="Parser.html#scanToken" class="methodName">scanToken</a></li></ul></li><li class="private"><a href="Span.html" class="className">Span</a></li><li class="private"><a href="Token.html" class="className">Token</a></li><li class="private"><a href="UndoManager.html" class="className">UndoManager</a><ul class='methods private'><li data-type='method' class='private'><a href="UndoManager.html#canRedo" class="methodName">canRedo</a></li><li data-type='method' class='private'><a href="UndoManager.html#canUndo" class="methodName">canUndo</a></li><li data-type='method' class='private'><a href="UndoManager.html#redo" class="methodName">redo</a></li><li data-type='method' class='private'><a href="UndoManager.html#snapshot" class="methodName">snapshot</a></li><li data-type='method' class='private'><a href="UndoManager.html#undo" class="methodName">undo</a></li></ul></li></ul><h3 class="group-title">Modules</h3><ul><li class="private"><a href="module-color.html" class="className">color</a><ul class='methods private'><li data-type='method' class='private'><a href="module-color.html#.stringToColor" class="methodName">stringToColor</a></li></ul></li><li class="private"><a href="module-definitions.html" class="className">definitions</a><ul class='methods private'><li data-type='method' class='private'><a href="module-definitions.html#.defineEnvironment" class="methodName">defineEnvironment</a></li><li data-type='method' class='private'><a href="module-definitions.html#.defineFunction" class="methodName">defineFunction</a></li><li data-type='method' class='private'><a href="module-definitions.html#.defineSymbol" class="methodName">defineSymbol</a></li><li data-type='method' class='private'><a href="module-definitions.html#.defineSymbolRange" class="methodName">defineSymbolRange</a></li><li data-type='method' class='private'><a href="module-definitions.html#.defineSymbols" class="methodName">defineSymbols</a></li><li data-type='method' class='private'><a href="module-definitions.html#.frequency" class="methodName">frequency</a></li><li data-type='method' class='private'><a href="module-definitions.html#.getInfo" class="methodName">getInfo</a></li><li data-type='method' class='private'><a href="module-definitions.html#.matchCodepoint" class="methodName">matchCodepoint</a></li><li data-type='method' class='private'><a href="module-definitions.html#.matchFunction" class="methodName">matchFunction</a></li><li data-type='method' class='private'><a href="module-definitions.html#.parseParamTemplateArgument" class="methodName">parseParamTemplateArgument</a></li><li data-type='method' class='private'><a href="module-definitions.html#.suggest" class="methodName">suggest</a></li></ul></li><li class="private"><a href="module-delimiters.html" class="className">delimiters</a><ul class='methods private'><li data-type='method' class='private'><a href="module-delimiters.html#.makeCustomSizedDelim" class="methodName">makeCustomSizedDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeInner" class="methodName">makeInner</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeLargeDelim" class="methodName">makeLargeDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeLeftRightDelim" class="methodName">makeLeftRightDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeNullFence" class="methodName">makeNullFence</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeSizedDelim" class="methodName">makeSizedDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeSmallDelim" class="methodName">makeSmallDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.makeStackedDelim" class="methodName">makeStackedDelim</a></li><li data-type='method' class='private'><a href="module-delimiters.html#.traverseSequence" class="methodName">traverseSequence</a></li></ul></li><li class="private"><a href="module-editor_editableMathlist.html" class="className">editor/editableMathlist</a><ul class='methods private'><li data-type='method' class='private'><a href="module-editor_editableMathlist.html#~atomContains" class="methodName">atomContains</a></li></ul></li><li class="private"><a href="module-editor_keyboard.html" class="className">editor/keyboard</a><ul class='methods private'><li data-type='method' class='private'><a href="module-editor_keyboard.html#.delegateKeyboardEvents" class="methodName">delegateKeyboardEvents</a></li><li data-type='method' class='private'><a href="module-editor_keyboard.html#.keyboardEventToString" class="methodName">keyboardEventToString</a></li></ul></li><li class="private"><a href="module-editor_mathfield.html" class="className">editor/mathfield</a><ul class='methods private'><li data-type='method' class='private'><a href="module-editor_mathfield.html#nearestElementFromPoint" class="methodName">nearestElementFromPoint</a></li></ul></li><li class="private"><a href="module-editor_mathpath.html" class="className">editor/mathpath</a><ul class='methods private'><li data-type='method' class='private'><a href="module-editor_mathpath.html#.pathCommonAncestor" class="methodName">pathCommonAncestor</a></li><li data-type='method' class='private'><a href="module-editor_mathpath.html#.pathDistance" class="methodName">pathDistance</a></li><li data-type='method' class='private'><a href="module-editor_mathpath.html#.pathFromString" class="methodName">pathFromString</a></li><li data-type='method' class='private'><a href="module-editor_mathpath.html#.pathToString" class="methodName">pathToString</a></li></ul></li><li class="private"><a href="module-editor_shortcuts.html" class="className">editor/shortcuts</a><ul class='methods private'><li data-type='method' class='private'><a 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else if (value && typeof value.toLatex === 'function') { result = value.toLatex(expandMacro); } return result; } /** * Return a LaTeX representation of the atom * * @param {boolean} expandMacro - If true, macros are fully expanded. This will * no longer round-trip. * * @return {string} */ MathAtom.MathAtom.prototype.toLatex = function(expandMacro) { expandMacro = expandMacro === undefined ? false : expandMacro; let result = ''; let col, row = 0; let i = 0; const command = this.latex ? this.latex.trim() : null; switch(this.type) { case 'group': result += this.latexOpen || '{'; result += expandMacro ? latexify(this.body, true) : (this.latex || latexify(this.body, false)); result += this.latexClose || '}'; break; case 'array': result += '\\begin{' + this.env.name + '}'; if (this.env.name === 'array') { result += '{'; if (this.colFormat) { for (i = 0; i < this.colFormat.length; i++) { if (this.colFormat[i].align) { result += this.colFormat[i].align; } else if (this.colFormat[i].rule) { result += '|'; } } } result += '}'; } for (row = 0; row < this.array.length; row++) { for (col = 0; col < this.array[row].length; col++) { if (col > 0) result += ' & '; result += latexify(this.array[row][col], expandMacro); } // Adds a separator between rows (but not after the last row) if (row < this.array.length - 1) { result += ' \\\\ '; } } result += '\\end{' + this.env.name + '}'; break; case 'root': result = latexify(this.body, expandMacro); break; case 'genfrac': if (/^(choose|atop|over)$/.test(this.body)) { // Infix commands. result += '{'; result += latexify(this.numer, expandMacro) result += '\\' + this.body + ' '; result += latexify(this.denom, expandMacro); result += '}'; } else { // @todo: deal with fracs delimiters result += this.latex; result += `{${latexify(this.numer, expandMacro)}}{${latexify(this.denom, expandMacro)}}`; } break; case 'surd': result += '\\sqrt'; if (this.index) { result += '['; result += latexify(this.index, expandMacro); result += ']'; } result += `{${latexify(this.body, expandMacro)}}`; break; case 'leftright': if (this.inner) { result += '\\left' + (this.leftDelim || '.'); if (this.leftDelim && this.leftDelim.length > 1) result += ' '; result += latexify(this.body, expandMacro); result += '\\right' + (this.rightDelim || '.'); if (this.rightDelim && this.rightDelim.length > 1) result += ' '; } else { result += (this.leftDelim || ''); if (this.leftDelim && this.leftDelim.length > 1) result += ' '; result += latexify(this.body, expandMacro); result += (this.rightDelim === '?' || this.rightDelim === '.') ? '' : this.rightDelim; if (this.rightDelim && this.rightDelim.length > 1) result += ' '; } break; case 'delim': case 'sizeddelim': result += command + '{' + this.delim + '}'; break; case 'rule': result += command; if (this.shift) { result += `[${latexify(this.shift, expandMacro)}em]`; } result += `{${latexify(this.width, expandMacro)}em}{${latexify(this.height, expandMacro)}em}`; break; case 'line': case 'overlap': case 'font': case 'accent': result += `${command}{${latexify(this.body, expandMacro)}}`; break; case 'overunder': result += `${command}{${latexify(this.overscript || this.underscript, expandMacro)}}{${latexify(this.body, expandMacro)}}`; break; case 'mord': case 'minner': case 'mbin': case 'mrel': case 'mpunct': case 'mopen': case 'mclose': case 'textord': if (command === '\\mathbin' || command === '\\mathrel' || command === '\\mathopen' || command === '\\mathclose' || command === '\\mathpunct' || command === '\\mathord' || command === '\\mathinner') { result += command + '{' + latexify(this.body, expandMacro) + '}'; } else if (command === '\\unicode') { result += '\\unicode{"'; result += ('000000' + this.body.charCodeAt(0).toString(16)).toUpperCase().substr(-6); result += '}'; } else if (this.latex || typeof this.body === 'string') { // Not ZERO-WIDTH if (this.latex && this.latex[0] === '\\') { result += this.latex + ' '; } else if (this.latex) { result += this.latex; } else { result += this.body !== '\u200b' ? this.body : ''; } } break; case 'mop': if (this.body !== '\u200b') { // Not ZERO-WIDTH if (command === '\\mathop' || command === '\\operatorname') { result += command + '{' + latexify(this.body, expandMacro) + '}'; } else { result += this.latex || this.body; } } if (this.explicitLimits) { if (this.limits === 'limits') result += '\\limits '; if (this.limits === 'nolimits') result += '\\nolimits '; } break; case 'color': result += command; if (this.color) { result += `{${this.color}}`; } else if (this.textcolor) { result += '{' + this.textcolor + '}{' + latexify(this.body, expandMacro) + '}'; } break; case 'box': if (command === '\\bbox') { result += command; if (this.padding || this.border || this.backgroundcolor) { let bboxParams = latexify(this.padding, expandMacro); if (this.border) { if (bboxParams) bboxParams += ','; bboxParams += 'border:' + latexify(this.border, expandMacro); } if (this.backgroundcolor) { if (bboxParams) bboxParams += ','; bboxParams += latexify(this.backgroundcolor, expandMacro); } result += `[${bboxParams}]`; } result += `{${latexify(this.body, expandMacro)}}`; } else if (command === '\\boxed') { result += `\\boxed{${latexify(this.body, expandMacro)}}`; } else { // \\colorbox, \\fcolorbox result += command; if (this.framecolor) { result += `{${latexify(this.framecolor, expandMacro)}}`; } if (this.backgroundcolor) { result += `{${latexify(this.backgroundcolor, expandMacro)}}`; } result += `{${latexify(this.body, expandMacro)}}`; } break; case 'spacing': result += command; if (this.width) { result += `{${latexify(this.width, expandMacro)}}`; } else { result += ' '; } break; case 'enclose': result += command; if (command === '\\enclose') { result += '{'; let sep = ''; for (const notation in this.notation) { if (this.notation.hasOwnProperty(notation) && this.notation[notation]) { result += sep + notation; sep = ' '; } } result += '}'; // \enclose can have optional parameters... let style = ''; sep = ''; if (this.backgroundcolor && this.backgroundcolor !== 'transparent') { style += sep + 'mathbackground="' + this.backgroundcolor + '"'; sep = ','; } if (this.shadow && this.shadow !== 'auto') { style += sep + 'shadow="' + this.shadow + '"'; sep = ','; } if (this.strokeWidth !== 1 || this.strokeStyle !== 'solid') { style += sep + this.borderStyle; sep = ','; } else if (this.strokeColor && this.strokeColor !== 'currentColor') { style += sep + 'mathcolor="' + this.strokeColor + '"'; sep = ','; } if (style) { result += `[${style}]`; } } result += `{${latexify(this.body, expandMacro)}}`; break; case 'mathstyle': result += '\\' + this.mathstyle + ' '; break; case 'sizing': result = {'size1': '\\tiny ', 'size2': '\\scriptsize ', 'size3': '\\footnotesize ', 'size4': '\\small ', 'size5': '\\normalsize ', 'size6': '\\large ', 'size7': '\\Large ', 'size8': '\\LARGE ', 'size9': '\\huge ', 'size10': '\\Huge '}[this.size] || ''; break; case 'space': result += this.latex; break; case 'placeholder': result += '\\placeholder{' + (this.value || '') + '}'; break; case 'first': case 'command': case 'msubsup': break; // #region iTutor modification case 'variable': result += `##${this.body}##` break; case 'expression': result += `<<${this.body}>>` break; // #endregion case 'error': result += this.latex; break; default: console.log('unknown atom type "' + this.type + '"'); break; } if (this.superscript) { const sup = latexify(this.superscript, expandMacro); if (sup.length === 1) { result += '^' + sup; } else { result += '^{' + sup + '}'; } } if (this.subscript) { const sub = latexify(this.subscript, expandMacro); if (sub.length === 1) { result += '_' + sub; } else { result += '_{' + sub + '}'; } } return result; } // Export the public interface for this module return { } }) </code></pre> </article> </section> </main> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script src="scripts/namis.search.jquery.js"></script> <script> function readCookie(a) { var b = document.cookie.match('(^|;)\\s*' + a + '\\s*=\\s*([^;]+)'); return b ? 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