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Refactor to freeze parser tokens only when custom rules are present (negligable performance improvement).

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David Anson 2024-10-11 22:18:51 -07:00
parent a63972a666
commit 5e1b269fa5
4 changed files with 110 additions and 92 deletions
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6
lib/markdownlint.js
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@ -495,8 +495,12 @@ function lintContent(
const needMarkdownItTokens = enabledRuleList.some(
(rule) => (rule.parser === "markdownit") || (rule.parser === undefined)
);
const customRulesPresent = (ruleList.length !== rules.length);
// Parse content into parser tokens
const micromarkTokens = micromark.parse(content);
const micromarkTokens = micromark.parse(
content,
{ "freezeTokens": customRulesPresent, "shimReferences": true }
);
// Hide the content of HTML comments from rules
const preClearedContent = content;
content = helpers.clearHtmlCommentText(content);