create-bundle-renderer.ts — vue Source File

Source Code

import { createPromiseCallback } from '../util'
import { createBundleRunner } from './create-bundle-runner'
import type { Renderer, RenderOptions } from '../create-renderer'
import {
  createSourceMapConsumers,
  rewriteErrorTrace
} from './source-map-support'

const fs = require('fs')
const path = require('path')
const PassThrough = require('stream').PassThrough

const INVALID_MSG =
  'Invalid server-rendering bundle format. Should be a string ' +
  'or a bundle Object of type:\n\n' +
  `{
  entry: string;
  files: { [filename: string]: string; };
  maps: { [filename: string]: string; };
}\n`

// The render bundle can either be a string (single bundled file)
// or a bundle manifest object generated by vue-ssr-webpack-plugin.
type RenderBundle = {
  basedir?: string
  entry: string
  files: { [filename: string]: string }
  maps: { [filename: string]: string }
  modules?: { [filename: string]: Array<string> }
}

export function createBundleRendererCreator(
  createRenderer: (options?: RenderOptions) => Renderer
) {
  return function createBundleRenderer(
    bundle: string | RenderBundle,
    rendererOptions: RenderOptions = {}
  ) {
    let files, entry, maps
    let basedir = rendererOptions.basedir

    // load bundle if given filepath
    if (
      typeof bundle === 'string' &&
      /\.js(on)?$/.test(bundle) &&
      path.isAbsolute(bundle)
    ) {
      if (fs.existsSync(bundle)) {
        const isJSON = /\.json$/.test(bundle)
        basedir = basedir || path.dirname(bundle)
        bundle = fs.readFileSync(bundle, 'utf-8')
        if (isJSON) {
          try {
            // @ts-expect-error
            bundle = JSON.parse(bundle)
          } catch (e: any) {
            throw new Error(`Invalid JSON bundle file: ${bundle}`)
          }
        }
      } else {
// ... (100 more lines)