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

@ -3,7 +3,7 @@
"use strict";
const { addErrorContextForLine, isBlankLine } = require("../helpers");
const { filterByTypes } = require("../helpers/micromark.cjs");
const { filterByTypesCached } = require("./cache");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -13,12 +13,9 @@ module.exports = {
"tags": [ "table" ],
"parser": "micromark",
"function": function MD058(params, onError) {
const { lines, parsers } = params;
const { lines } = params;
// For every table...
const tables = filterByTypes(
parsers.micromark.tokens,
[ "table" ]
);
const tables = filterByTypesCached([ "table" ]);
for (const table of tables) {
// Look for a blank line above the table
const firstIndex = table.startLine - 1;