Method updateData

packages/sandpack-core/src/manager.ts:1205–1304

* Find all changed, added and deleted modules. Update trees and * delete caches accordingly

(modules: {
    [path: string]: Module;
  })

   * delete caches accordingly
   */
  async updateData(modules: {
    [path: string]: Module;
  }): Promise<Array<TranspiledModule>> {
    this.transpileJobs = {};
    this.hardReload = false;

    this.modules = modules;

    const addedModules: Array<Module> = [];
    const updatedModules: Array<Module> = [];

    // File structure likely changed, reset resolver cache
    this.resetResolverCache();

    Object.keys(modules).forEach(k => {
      const module: Module = modules[k];
      const mirrorModule = this.transpiledModules[k];

      if (!mirrorModule) {
        addedModules.push(module);
      } else if (mirrorModule.module.code !== module.code) {
        updatedModules.push(module);
      }
    });

    this.getModules().forEach(m => {
      if (
        !m.path.startsWith('/node_modules') &&
        m.path !== '/var/task/node_modules/browser-resolve/empty.js' &&
        !isUrl(m.path) &&
        !modules[m.path] &&
        !(m as ChildModule).parent // not an emitted module
      ) {
        this.removeModule(m);
      }
    });

    addedModules.forEach(m => {
      this.addTranspiledModule(m);
    });

    const modulesToUpdate: Array<Module> = uniq([
      ...addedModules,
      ...updatedModules,
    ]);

    // We eagerly transpile changed files,
    // this way we don't have to traverse the whole
    // dependency graph each time a file changes
    const tModulesToUpdate = modulesToUpdate.map(m => this.updateModule(m));

    if (tModulesToUpdate.length > 0 && this.configurations.sandbox) {
      this.hardReload =
        this.hardReload ||
        this.configurations.sandbox.parsed.hardReloadOnChange;
    }

    const modulesWithErrors = this.getTranspiledModules().filter(t => {