Function getSortedPluginsByHotUpdateHook

packages/vite/src/node/server/hmr.ts:372–399

(
  plugins: readonly Plugin[],
)

}

export function getSortedPluginsByHotUpdateHook(
  plugins: readonly Plugin[],
): Plugin[] {
  const sortedPlugins: Plugin[] = []
  // Use indexes to track and insert the ordered plugins directly in the
  // resulting array to avoid creating 3 extra temporary arrays per hook
  let pre = 0,
    normal = 0,
    post = 0
  for (const plugin of plugins) {
    const hook = plugin.hotUpdate ?? plugin.handleHotUpdate
    if (hook) {
      if (typeof hook === 'object') {
        if (hook.order === 'pre') {
          sortedPlugins.splice(pre++, 0, plugin)
          continue
        }
        if (hook.order === 'post') {
          sortedPlugins.splice(pre + normal + post++, 0, plugin)
          continue
        }
      }
      sortedPlugins.splice(pre + normal++, 0, plugin)
    }
  }

  return sortedPlugins
}

const sortedHotUpdatePluginsCache = new WeakMap<Environment, Plugin[]>()
function getSortedHotUpdatePlugins(environment: Environment): Plugin[] {