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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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6
lib/md004.js
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@ -3,7 +3,8 @@
"use strict";
const { addErrorDetailIf } = require("../helpers");
const { filterByTypes, getDescendantsByType, getTokenParentOfType } = require("../helpers/micromark.cjs");
const { getDescendantsByType, getTokenParentOfType } = require("../helpers/micromark.cjs");
const { filterByTypesCached } = require("./cache");
const markerToStyle = {
"-": "dash",
@ -39,11 +40,12 @@ module.exports = {
const style = String(params.config.style || "consistent");
let expectedStyle = validStyles.has(style) ? style : "dash";
const nestingStyles = [];
for (const listUnordered of filterByTypes(params.parsers.micromark.tokens, [ "listUnordered" ])) {
for (const listUnordered of filterByTypesCached([ "listUnordered" ])) {
let nesting = 0;
if (style === "sublist") {
/** @type {import("../helpers/micromark.cjs").Token | null} */
let parent = listUnordered;
// @ts-ignore
while ((parent = getTokenParentOfType(parent, [ "listOrdered", "listUnordered" ]))) {
nesting++;
}