mirror of
https://github.com/Smaug123/KaTeX
synced 2025-10-05 03:08:40 +00:00
a019f36f8a
* Add babel transform-class-properties to have static class properties * Upgrade Lexer and Parser files to use ES6 classes * Update eslint max line length to 90 character (more indent because of using ES6 classes) * Upgrade eslint and jasmin to support ES stage-2 features * Use static properties to place constants near their functions * Migrate all remaining sources to ES6 syntax * Increase eslint max line length to 84 * Remove non-babelified endpoint in dev server.js * Clean up server.js functions after removing browserified * Make screenshotter not to use babel endpoint as we babelify everything now
75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
/* eslint no-console:0 */
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/**
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* This is the main entry point for KaTeX. Here, we expose functions for
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* rendering expressions either to DOM nodes or to markup strings.
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*
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* We also expose the ParseError class to check if errors thrown from KaTeX are
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* errors in the expression, or errors in javascript handling.
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*/
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import ParseError from "./src/ParseError";
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import Settings from "./src/Settings";
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import buildTree from "./src/buildTree";
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import parseTree from "./src/parseTree";
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import utils from "./src/utils";
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/**
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* Parse and build an expression, and place that expression in the DOM node
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* given.
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*/
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let render = function(expression, baseNode, options) {
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utils.clearNode(baseNode);
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const settings = new Settings(options);
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const tree = parseTree(expression, settings);
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const node = buildTree(tree, expression, settings).toNode();
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baseNode.appendChild(node);
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};
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// KaTeX's styles don't work properly in quirks mode. Print out an error, and
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// disable rendering.
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if (typeof document !== "undefined") {
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if (document.compatMode !== "CSS1Compat") {
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typeof console !== "undefined" && console.warn(
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"Warning: KaTeX doesn't work in quirks mode. Make sure your " +
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"website has a suitable doctype.");
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render = function() {
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throw new ParseError("KaTeX doesn't work in quirks mode.");
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};
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}
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}
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/**
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* Parse and build an expression, and return the markup for that.
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*/
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const renderToString = function(expression, options) {
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const settings = new Settings(options);
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const tree = parseTree(expression, settings);
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return buildTree(tree, expression, settings).toMarkup();
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};
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/**
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* Parse an expression and return the parse tree.
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*/
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const generateParseTree = function(expression, options) {
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const settings = new Settings(options);
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return parseTree(expression, settings);
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};
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module.exports = {
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render: render,
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renderToString: renderToString,
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/**
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* NOTE: This method is not currently recommended for public use.
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* The internal tree representation is unstable and is very likely
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* to change. Use at your own risk.
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*/
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__parse: generateParseTree,
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ParseError: ParseError,
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};
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