14a58adb90
Summary We'd like contributors to use the same linter and lint rules that we use internally. This diff swaps out eslint for jshint and fixes all lint failures except for the max-len failures in the test suites. Test Plan: - ka-lint src - make lint - make test Reviewers: emily
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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var ParseError = require("./src/ParseError");
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var Settings = require("./src/Settings");
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var buildTree = require("./src/buildTree");
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var parseTree = require("./src/parseTree");
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var utils = require("./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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var render = function(expression, baseNode, options) {
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utils.clearNode(baseNode);
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var settings = new Settings(options);
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var tree = parseTree(expression, settings);
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var 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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var renderToString = function(expression, options) {
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var settings = new Settings(options);
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var 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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var generateParseTree = function(expression, options) {
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var 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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