Function resolveExportsOrImports

packages/vite/src/node/plugins/resolve.ts:1028–1044

(
  pkg: PackageData['data'],
  key: string,
  options: InternalResolveOptions,
  type: 'imports' | 'exports',
  externalize?: boolean,
)

}

function resolveExportsOrImports(
  pkg: PackageData['data'],
  key: string,
  options: InternalResolveOptions,
  type: 'imports' | 'exports',
  externalize?: boolean,
) {
  const conditions = getConditions(
    externalize ? options.externalConditions : options.conditions,
    options.isProduction,
    options.isRequire,
  )

  const fn = type === 'imports' ? imports : exports
  const result = fn(pkg, key, { conditions, unsafe: true })
  return result ? result[0] : undefined
}

function resolveDeepImport(
  id: string,