Function createAssetValueCode

packages/docusaurus-mdx-loader/src/utils.ts:39–56

(assetValue: unknown)

  // TODO implementation can be completed/enhanced
  function createAssetValueCode(assetValue: unknown): string | undefined {
    if (Array.isArray(assetValue)) {
      const arrayItemCodes = assetValue.map(
        (item: unknown) => createAssetValueCode(item) ?? 'undefined',
      );
      return `[${arrayItemCodes.join(', ')}]`;
    }
    // Only process string values starting with ./
    // We could enhance this logic and check if file exists on disc?
    if (typeof assetValue === 'string' && assetValue.startsWith('./')) {
      // TODO do we have other use-cases than image assets?
      // Probably not worth adding more support, as we want to move to Webpack 5 new asset system (https://github.com/facebook/docusaurus/pull/4708)
      return `require("${inlineMarkdownAssetImageFileLoader}${escapePath(
        assetValue,
      )}").default`;
    }
    return undefined;
  }

  const assetEntries = Object.entries(assets);