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Cache all top-level calls to filterByTypes (~7% runtime reduction).

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This commit is contained in:
David Anson 2024-08-24 22:05:16 -07:00
parent 85e704f32a
commit dfcb4529f3
47 changed files with 427 additions and 481 deletions
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9
lib/md040.js
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@ -3,8 +3,8 @@
"use strict";
const { addError, addErrorContext } = require("../helpers");
const { filterByTypes, getTokenTextByType, tokenIfType } =
require("../helpers/micromark.cjs");
const { getTokenTextByType, tokenIfType } = require("../helpers/micromark.cjs");
const { filterByTypesCached } = require("./cache");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -17,10 +17,7 @@ module.exports = {
let allowed = params.config.allowed_languages;
allowed = Array.isArray(allowed) ? allowed : [];
const languageOnly = !!params.config.language_only;
const fencedCodes = filterByTypes(
params.parsers.micromark.tokens,
[ "codeFenced" ]
);
const fencedCodes = filterByTypesCached([ "codeFenced" ]);
for (const fencedCode of fencedCodes) {
const openingFence = tokenIfType(fencedCode.children[0], "codeFencedFence");
if (openingFence) {