Function loadSassPackage

packages/vite/src/node/plugins/css.ts:2445–2470

(
  root: string,
  skipEmbedded = false,
)

}

function loadSassPackage(
  root: string,
  skipEmbedded = false,
): {
  name: 'sass' | 'sass-embedded'
  path: string
} {
  // try sass-embedded before sass, unless skipEmbedded is true
  if (!skipEmbedded) {
    try {
      const path = loadPreprocessorPath('sass-embedded', root)
      return { name: 'sass-embedded', path }
    } catch (e1) {
      try {
        const path = loadPreprocessorPath(PreprocessLang.sass, root)
        return { name: 'sass', path }
      } catch {
        throw e1
      }
    }
  }

  // skip sass-embedded and try sass directly
  const path = loadPreprocessorPath(PreprocessLang.sass, root)
  return { name: 'sass', path }
}

let cachedSss: PostCSS.Syntax | Promise<PostCSS.Syntax>
async function loadSss(root: string): Promise<PostCSS.Syntax> {