{
  "url": "https://unifast.dev/fr/docs/packages/shiki/create-shiki-transformer/",
  "locale": "fr",
  "title": "createShikiTransformer()",
  "description": "Crée un transformer Shiki autonome pour un contrôle de bas niveau. Contrairement à createShikiPlugin(), cette fonction retourne un objet transformer brut que vous appliquez manuellement aux arbres HAST.",
  "section": "packages",
  "body": "```ts\n\n```\n\n## Signature\n\n```ts\nasync function createShikiTransformer(\n  options?: ShikiTransformerOptions,\n): Promise<ShikiTransformer>\n```\n\n## Paramètres\n\n### options?\n\nConfiguration Shiki (thèmes, langages)\n\n| Propriété | Type | Défaut | Description |\n|----------|------|---------|-------------|\n| `themes` | `BundledTheme[]` | `[\"github-dark\"]` | Thèmes Shiki à charger |\n| `defaultTheme` | `BundledTheme` | Premier thème de themes | Thème par défaut pour le rendu |\n| `langs` | `BundledLanguage[]` | `[]` | Langages à charger. Seuls les langages chargés seront colorés. |\n\n## Utilisation\n\n```ts\n\nconst transformer = await createShikiTransformer({\n  themes: [\"github-dark\", \"github-light\"],\n  defaultTheme: \"github-dark\",\n  langs: [\"typescript\", \"rust\", \"json\"],\n});\n\nconst result = compile(md, { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst highlighted = transformer.transform(hast);\n\nconsole.log(highlighted);\n// HAST tree with Shiki-highlighted code blocks\n```\n\n## Exemples\n\n### Transformation HAST manuelle\n\n```ts\n\nconst transformer = await createShikiTransformer({\n  themes: [\"github-dark\"],\n  langs: [\"typescript\"],\n});\n\nconst result = compile(\"```ts\\nconst x = 1;\\n```\", { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst highlighted = transformer.transform(hast);\nconst html = hastToHtml(highlighted);\n\nconsole.log(html);\n// <pre> with Shiki-highlighted <span> elements\n```\n\n### Avec un rendu React\n\n```tsx\n\nconst transformer = await createShikiTransformer({\n  themes: [\"github-dark\"],\n  langs: [\"typescript\"],\n});\n\nconst result = compile(md, { outputKind: \"hast\" });\nconst hast: HastRoot = JSON.parse(result.output as string);\nconst highlighted = transformer.transform(hast);\nconst element = hastToReact(highlighted, { createElement, Fragment });\n```",
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