Function oxcPlugin

packages/vite/src/node/plugins/oxc.ts:210–341

(config: ResolvedConfig)

}

export function oxcPlugin(config: ResolvedConfig): Plugin {
  const options = config.oxc as OxcOptions
  const {
    jsxInject,
    include,
    exclude,
    jsxRefreshInclude,
    jsxRefreshExclude,
    ...oxcTransformOptions
  } = options

  const filter = createFilter(include || /\.(m?ts|[jt]sx)$/, exclude || /\.js$/)
  const jsxRefreshFilter =
    jsxRefreshInclude || jsxRefreshExclude
      ? createFilter(jsxRefreshInclude, jsxRefreshExclude)
      : undefined

  const jsxImportSource =
    (typeof oxcTransformOptions.jsx === 'object' &&
      oxcTransformOptions.jsx.importSource) ||
    'react'
  const jsxImportRuntime = `${jsxImportSource}/jsx-runtime`
  const jsxImportDevRuntime = `${jsxImportSource}/jsx-dev-runtime`

  const getModifiedOxcTransformOptions = (
    oxcTransformOptions: OxcTransformOptions,
    id: string,
    code: string,
    environment: Environment,
  ): OxcTransformOptions => {
    const result: OxcTransformOptions = {
      ...oxcTransformOptions,
      sourcemap:
        environment.mode !== 'build' || !!environment.config.build.sourcemap,
    }

    const jsxOptions = result.jsx

    // disable refresh based by the same condition as @vitejs/plugin-react
    // https://github.com/vitejs/vite-plugin-react/blob/c8ecad052001b6fc42e508f18433e6b305bca641/packages/plugin-react/src/index.ts#L261-L269
    const [filepath] = id.split('?')
    const isJSX = filepath.endsWith('x')

    if (
      typeof jsxOptions === 'object' &&
      jsxOptions.refresh &&
      (environment.config.consumer === 'server' ||
        (jsxRefreshFilter && !jsxRefreshFilter(id)) ||
        !(
          isJSX ||
          code.includes(jsxImportRuntime) ||
          code.includes(jsxImportDevRuntime)
        ))
    ) {
      result.jsx = { ...jsxOptions, refresh: false }
    }
    if (jsxRefreshFilter?.(id) && !JS_TYPES_RE.test(cleanUrl(id))) {
      result.lang = 'js'