runner.ts — vite Source File

Source Code

import type { ViteHotContext } from '#types/hot'
import { HMRClient, HMRContext, type HMRLogger } from '../shared/hmr'
import { cleanUrl, isPrimitive } from '../shared/utils'
import { analyzeImportedModDifference } from '../shared/ssrTransform'
import {
  type NormalizedModuleRunnerTransport,
  normalizeModuleRunnerTransport,
} from '../shared/moduleRunnerTransport'
import { createIsBuiltin } from '../shared/builtin'
import type { EvaluatedModuleNode } from './evaluatedModules'
import { EvaluatedModules } from './evaluatedModules'
import type {
  ModuleEvaluator,
  ModuleRunnerContext,
  ModuleRunnerOptions,
  ResolvedResult,
  SSRImportMetadata,
} from './types'
import { posixDirname, posixPathToFileHref, posixResolve } from './utils'
import {
  ssrDynamicImportKey,
  ssrExportAllKey,
  ssrExportNameKey,
  ssrImportKey,
  ssrImportMetaKey,
  ssrModuleExportsKey,
} from './constants'
import { hmrLogger, silentConsole } from './hmrLogger'
import { createHMRHandlerForRunner } from './hmrHandler'
import { enableSourceMapSupport } from './sourcemap/index'
import { ESModulesEvaluator } from './esmEvaluator'
import { createDefaultImportMeta } from './createImportMeta'

interface ModuleRunnerDebugger {
  (formatter: unknown, ...args: unknown[]): void
}

export class ModuleRunner {
  public evaluatedModules: EvaluatedModules
  public hmrClient?: HMRClient

  private readonly transport: NormalizedModuleRunnerTransport
  private readonly resetSourceMapSupport?: () => void
  private readonly concurrentModuleNodePromises = new Map<
    string,
    Promise<EvaluatedModuleNode>
  >()
  private isBuiltin?: (id: string) => boolean
  private builtinsPromise?: Promise<void>

  private closed = false

  constructor(
    public options: ModuleRunnerOptions,
    public evaluator: ModuleEvaluator = new ESModulesEvaluator(),
    private debug?: ModuleRunnerDebugger | undefined,
  ) {
    this.evaluatedModules = options.evaluatedModules ?? new EvaluatedModules()
    this.transport = normalizeModuleRunnerTransport(options.transport)
    if (options.hmr !== false) {
// ... (395 more lines)