Function toOutputFilePathInJS

packages/vite/src/node/build.ts:1628–1665

(
  environment: PartialEnvironment,
  filename: string,
  type: 'asset' | 'public',
  hostId: string,
  hostType: 'js' | 'css' | 'html',
  toRelative: (
    filename: string,
    hostType: string,
  ) => string | { runtime: string },
)

) => string | { relative?: boolean; runtime?: string } | undefined

export function toOutputFilePathInJS(
  environment: PartialEnvironment,
  filename: string,
  type: 'asset' | 'public',
  hostId: string,
  hostType: 'js' | 'css' | 'html',
  toRelative: (
    filename: string,
    hostType: string,
  ) => string | { runtime: string },
): string | { runtime: string } {
  const { experimental, base, decodedBase } = environment.config
  const ssr = environment.config.consumer === 'server' // was !!environment.config.build.ssr
  const { renderBuiltUrl } = experimental
  let relative = base === '' || base === './'
  if (renderBuiltUrl) {
    const result = renderBuiltUrl(filename, {
      hostId,
      hostType,
      type,
      ssr,
    })
    if (typeof result === 'object') {
      if (result.runtime) {
        return { runtime: result.runtime }
      }
      if (typeof result.relative === 'boolean') {
        relative = result.relative
      }
    } else if (result) {
      return result
    }
  }
  if (relative && !ssr) {
    return toRelative(filename, hostId)
  }
  return joinUrlSegments(decodedBase, filename)
}

export function createToImportMetaURLBasedRelativeRuntime(
  format: InternalModuleFormat,