wrapRegExp.js 2.6 KB

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  1. var _typeof = require("./typeof.js")["default"];
  2. var _WeakMap = require("core-js-pure/features/weak-map/index.js");
  3. var _reduceInstanceProperty = require("core-js-pure/features/instance/reduce.js");
  4. var _Object$keys = require("core-js-pure/features/object/keys.js");
  5. var _Object$create = require("core-js-pure/features/object/create.js");
  6. var _Symbol$replace = require("core-js-pure/features/symbol/replace.js");
  7. var _Array$isArray = require("core-js-pure/features/array/is-array.js");
  8. var _pushInstanceProperty = require("core-js-pure/features/instance/push.js");
  9. var _sliceInstanceProperty = require("core-js-pure/features/instance/slice.js");
  10. var setPrototypeOf = require("./setPrototypeOf.js");
  11. var inherits = require("./inherits.js");
  12. function _wrapRegExp() {
  13. module.exports = _wrapRegExp = function _wrapRegExp(e, r) {
  14. return new BabelRegExp(e, void 0, r);
  15. }, module.exports.__esModule = true, module.exports["default"] = module.exports;
  16. var e = RegExp.prototype,
  17. r = new _WeakMap();
  18. function BabelRegExp(e, t, p) {
  19. var o = RegExp(e, t);
  20. return r.set(o, p || r.get(e)), setPrototypeOf(o, BabelRegExp.prototype);
  21. }
  22. function buildGroups(e, t) {
  23. var _context;
  24. var p = r.get(t);
  25. return _reduceInstanceProperty(_context = _Object$keys(p)).call(_context, function (r, t) {
  26. var o = p[t];
  27. if ("number" == typeof o) r[t] = e[o];else {
  28. for (var i = 0; void 0 === e[o[i]] && i + 1 < o.length;) i++;
  29. r[t] = e[o[i]];
  30. }
  31. return r;
  32. }, _Object$create(null));
  33. }
  34. return inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (r) {
  35. var t = e.exec.call(this, r);
  36. if (t) {
  37. t.groups = buildGroups(t, this);
  38. var p = t.indices;
  39. p && (p.groups = buildGroups(p, this));
  40. }
  41. return t;
  42. }, BabelRegExp.prototype[_Symbol$replace] = function (t, p) {
  43. if ("string" == typeof p) {
  44. var o = r.get(this);
  45. return e[_Symbol$replace].call(this, t, p.replace(/\$<([^>]+)>/g, function (e, r) {
  46. var t = o[r];
  47. return "$" + (_Array$isArray(t) ? t.join("$") : t);
  48. }));
  49. }
  50. if ("function" == typeof p) {
  51. var i = this;
  52. return e[_Symbol$replace].call(this, t, function () {
  53. var _context2;
  54. var e = arguments;
  55. return "object" != _typeof(e[e.length - 1]) && _pushInstanceProperty(_context2 = e = _sliceInstanceProperty([]).call(e)).call(_context2, buildGroups(e, i)), p.apply(this, e);
  56. });
  57. }
  58. return e[_Symbol$replace].call(this, t, p);
  59. }, _wrapRegExp.apply(this, arguments);
  60. }
  61. module.exports = _wrapRegExp, module.exports.__esModule = true, module.exports["default"] = module.exports;