Function devNodeModuleResolveId

src/compiler/bundle/dev-node-module-resolve.ts:9–48

(
  config: d.ValidatedConfig,
  inMemoryFs: InMemoryFileSystem,
  resolvedId: ResolveIdResult,
  importee: string,
)

import { DEV_MODULE_DIR } from './constants';

export const devNodeModuleResolveId = async (
  config: d.ValidatedConfig,
  inMemoryFs: InMemoryFileSystem,
  resolvedId: ResolveIdResult,
  importee: string,
) => {
  if (!shouldCheckDevModule(resolvedId, importee)) {
    return resolvedId;
  }

  if (typeof resolvedId === 'string' || !resolvedId) {
    return resolvedId;
  }

  const resolvedPath = resolvedId.id;

  const pkgPath = getPackageJsonPath(resolvedPath, importee);
  if (!pkgPath) {
    return resolvedId;
  }

  const pkgJsonStr = await inMemoryFs.readFile(pkgPath);
  if (!pkgJsonStr) {
    return resolvedId;
  }

  let pkgJsonData: d.PackageJsonData;
  try {
    pkgJsonData = JSON.parse(pkgJsonStr);
  } catch (e) {}

  if (!pkgJsonData || !pkgJsonData.version) {
    return resolvedId;
  }

  resolvedId.id = serializeDevNodeModuleUrl(config, pkgJsonData.name, pkgJsonData.version, resolvedPath);
  resolvedId.external = true;

  return resolvedId;
};

const shouldCheckDevModule = (resolvedId: ResolveIdResult, importee: string) =>
  resolvedId &&