@astrojs/prism/dist/highlighter.js

Add Prism syntax highlighting support to your Astro site

import Prism from "prismjs";
import { loadLanguages } from "#prism-loadLanguages";
import { addAstro } from "./plugin.js";
const languageMap = /* @__PURE__ */ new Map([["ts", "typescript"]]);
async function runHighlighterWithAstro(lang, code) {
  if (!lang) {
    lang = "plaintext";
  }
  let classLanguage = `language-${lang}`;
  const ensureLoaded = async (language) => {
    if (language && !Prism.languages[language]) {
      await loadLanguages([language]);
    }
  };
  if (languageMap.has(lang)) {
    await ensureLoaded(languageMap.get(lang));
  } else if (lang === "astro") {
    await ensureLoaded("typescript");
    addAstro(Prism);
  } else {
    await ensureLoaded("markup-templating");
    await ensureLoaded(lang);
  }
  if (lang && !Prism.languages[lang]) {
    console.warn(`Unable to load the language: ${lang}`);
  }
  const grammar = Prism.languages[lang];
  let html = code;
  if (grammar) {
    html = Prism.highlight(code, grammar, lang);
  }
  return { classLanguage, html };
}
export {
  runHighlighterWithAstro
};