flow.js 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  2. function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  3. return new (P || (P = Promise))(function (resolve, reject) {
  4. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  5. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  6. function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
  7. step((generator = generator.apply(thisArg, _arguments || [])).next());
  8. });
  9. };
  10. /**
  11. * @todo Combine with the `Container` util
  12. */
  13. export function flow(target, source) {
  14. return {
  15. set(key, normalize, callback) {
  16. if (source[key] === undefined)
  17. return this;
  18. const value = normalize ? normalize.call(null, source[key]) : source[key];
  19. if (callback)
  20. callback.call(null, value);
  21. else if (typeof target[key] === 'function')
  22. target[key](value);
  23. else
  24. target[key] = value;
  25. return this;
  26. },
  27. setAsync(key, normalize, callback) {
  28. return __awaiter(this, void 0, void 0, function* () {
  29. if (source[key] === undefined)
  30. return this;
  31. const value = normalize
  32. ? yield normalize.call(null, source[key])
  33. : source[key];
  34. if (callback)
  35. callback.call(null, value);
  36. else if (typeof target[key] === 'function')
  37. target[key](value);
  38. else
  39. target[key] = value;
  40. return this;
  41. });
  42. },
  43. };
  44. }
  45. //# sourceMappingURL=flow.js.map