cache-getters.js 1.5 KB

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  1. "use strict";
  2. var __assign = (this && this.__assign) || function () {
  3. __assign = Object.assign || function(t) {
  4. for (var s, i = 1, n = arguments.length; i < n; i++) {
  5. s = arguments[i];
  6. for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
  7. t[p] = s[p];
  8. }
  9. return t;
  10. };
  11. return __assign.apply(this, arguments);
  12. };
  13. var __rest = (this && this.__rest) || function (s, e) {
  14. var t = {};
  15. for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
  16. t[p] = s[p];
  17. if (s != null && typeof Object.getOwnPropertySymbols === "function")
  18. for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
  19. t[p[i]] = s[p[i]];
  20. return t;
  21. };
  22. Object.defineProperty(exports, "__esModule", { value: true });
  23. var cacheGetters = function (target) {
  24. var props = [];
  25. for (var _i = 1; _i < arguments.length; _i++) {
  26. props[_i - 1] = arguments[_i];
  27. }
  28. props.forEach(function (prop) {
  29. var desc = Object.getOwnPropertyDescriptor(target, prop);
  30. var set = desc.set, previousGet = desc.get, partial = __rest(desc, ["set", "get"]);
  31. desc.get = function get() {
  32. var value = previousGet.call(this);
  33. Object.defineProperty(this, prop, __assign({}, partial, { value: value }));
  34. return value;
  35. };
  36. Object.defineProperty(target, prop, desc);
  37. });
  38. return target;
  39. };
  40. exports.cacheGetters = cacheGetters;