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

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

View file

@ -4,7 +4,7 @@
const { addError, allPunctuationNoQuestion, endOfLineGemojiCodeRe,
endOfLineHtmlEntityRe, escapeForRegExp } = require("../helpers");
const { filterByTypes } = require("../helpers/micromark.cjs");
const { filterByTypesCached } = require("./cache");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -20,10 +20,7 @@ module.exports = {
);
const trailingPunctuationRe =
new RegExp("\\s*[" + escapeForRegExp(punctuation) + "]+$");
const headings = filterByTypes(
params.parsers.micromark.tokens,
[ "atxHeadingText", "setextHeadingText" ]
);
const headings = filterByTypesCached([ "atxHeadingText", "setextHeadingText" ]);
for (const heading of headings) {
const { endColumn, endLine, text } = heading;
const match = trailingPunctuationRe.exec(text);