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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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11
lib/md042.js
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@ -3,8 +3,8 @@
"use strict";
const { addErrorContext } = require("../helpers");
const { getDescendantsByType, filterByTypes } = require("../helpers/micromark.cjs");
const { referenceLinkImageData } = require("./cache");
const { getDescendantsByType } = require("../helpers/micromark.cjs");
const { getReferenceLinkImageData, filterByTypesCached } = require("./cache");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -14,15 +14,12 @@ module.exports = {
"tags": [ "links" ],
"parser": "micromark",
"function": function MD042(params, onError) {
const { definitions } = referenceLinkImageData();
const { definitions } = getReferenceLinkImageData();
const isReferenceDefinitionHash = (token) => {
const definition = definitions.get(token.text.trim());
return (definition && (definition[1] === "#"));
};
const links = filterByTypes(
params.parsers.micromark.tokens,
[ "link" ]
);
const links = filterByTypesCached([ "link" ]);
for (const link of links) {
const labelText = getDescendantsByType(link, [ "label", "labelText" ]);
const reference = getDescendantsByType(link, [ "reference" ]);