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index.js 3.7KB

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  1. module.exports = (function() {
  2. var __MODS__ = {};
  3. var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; };
  4. var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
  5. var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
  6. var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
  7. __DEFINE__(1765242269453, function(require, module, exports) {
  8. var implementation = require('./implementation');
  9. module.exports = Function.prototype.bind || implementation;
  10. }, function(modId) {var map = {"./implementation":1765242269454}; return __REQUIRE__(map[modId], modId); })
  11. __DEFINE__(1765242269454, function(require, module, exports) {
  12. /* eslint no-invalid-this: 1 */
  13. var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
  14. var toStr = Object.prototype.toString;
  15. var max = Math.max;
  16. var funcType = '[object Function]';
  17. var concatty = function concatty(a, b) {
  18. var arr = [];
  19. for (var i = 0; i < a.length; i += 1) {
  20. arr[i] = a[i];
  21. }
  22. for (var j = 0; j < b.length; j += 1) {
  23. arr[j + a.length] = b[j];
  24. }
  25. return arr;
  26. };
  27. var slicy = function slicy(arrLike, offset) {
  28. var arr = [];
  29. for (var i = offset || 0, j = 0; i < arrLike.length; i += 1, j += 1) {
  30. arr[j] = arrLike[i];
  31. }
  32. return arr;
  33. };
  34. var joiny = function (arr, joiner) {
  35. var str = '';
  36. for (var i = 0; i < arr.length; i += 1) {
  37. str += arr[i];
  38. if (i + 1 < arr.length) {
  39. str += joiner;
  40. }
  41. }
  42. return str;
  43. };
  44. module.exports = function bind(that) {
  45. var target = this;
  46. if (typeof target !== 'function' || toStr.apply(target) !== funcType) {
  47. throw new TypeError(ERROR_MESSAGE + target);
  48. }
  49. var args = slicy(arguments, 1);
  50. var bound;
  51. var binder = function () {
  52. if (this instanceof bound) {
  53. var result = target.apply(
  54. this,
  55. concatty(args, arguments)
  56. );
  57. if (Object(result) === result) {
  58. return result;
  59. }
  60. return this;
  61. }
  62. return target.apply(
  63. that,
  64. concatty(args, arguments)
  65. );
  66. };
  67. var boundLength = max(0, target.length - args.length);
  68. var boundArgs = [];
  69. for (var i = 0; i < boundLength; i++) {
  70. boundArgs[i] = '$' + i;
  71. }
  72. bound = Function('binder', 'return function (' + joiny(boundArgs, ',') + '){ return binder.apply(this,arguments); }')(binder);
  73. if (target.prototype) {
  74. var Empty = function Empty() {};
  75. Empty.prototype = target.prototype;
  76. bound.prototype = new Empty();
  77. Empty.prototype = null;
  78. }
  79. return bound;
  80. };
  81. }, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
  82. return __REQUIRE__(1765242269453);
  83. })()
  84. //miniprogram-npm-outsideDeps=[]
  85. //# sourceMappingURL=index.js.map