1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | 10× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× | /*! * @author electricessence / https://github.com/electricessence/ * Licensing: MIT https://github.com/electricessence/TypeScript.NET/blob/master/LICENSE.md */ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Iif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { Iif (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var DisposableBase_1 = require("../../Disposable/DisposableBase"); var ObjectPool_1 = require("../../Disposable/ObjectPool"); var VOID0 = void 0; var yielderPool; function yielder(recycle) { if (!yielderPool) yielderPool = new ObjectPool_1.default(40, function () { return new Yielder(); }); if (!recycle) return yielderPool.take(); recycle.yieldBreak(); yielderPool.add(recycle); } var Yielder = function () { function Yielder() { _classCallCheck(this, Yielder); this._current = VOID0; } _createClass(Yielder, [{ key: "yieldReturn", value: function yieldReturn(value) { this._current = value; return true; } }, { key: "yieldBreak", value: function yieldBreak() { this._current = VOID0; return false; } }, { key: "dispose", value: function dispose() { this.yieldBreak(); } }, { key: "current", get: function get() { return this._current; } }]); return Yielder; }(); var EnumeratorState; (function (EnumeratorState) { EnumeratorState[EnumeratorState["Before"] = 0] = "Before"; EnumeratorState[EnumeratorState["Running"] = 1] = "Running"; EnumeratorState[EnumeratorState["After"] = 2] = "After"; })(EnumeratorState || (EnumeratorState = {})); var EnumeratorBase = function (_DisposableBase_1$def) { _inherits(EnumeratorBase, _DisposableBase_1$def); function EnumeratorBase(initializer, tryGetNext, disposer) { _classCallCheck(this, EnumeratorBase); var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(EnumeratorBase).call(this)); _this.initializer = initializer; _this.tryGetNext = tryGetNext; _this.disposer = disposer; _this.reset(); return _this; } _createClass(EnumeratorBase, [{ key: "reset", value: function reset() { var _ = this; _.throwIfDisposed(); var y = _._yielder; if (y) y.yieldBreak();else _._yielder = yielder(); _._state = EnumeratorState.Before; } }, { key: "moveNext", value: function moveNext() { var _ = this; try { switch (_._state) { case EnumeratorState.Before: _._state = EnumeratorState.Running; var initializer = _.initializer; if (initializer) initializer(); case EnumeratorState.Running: if (_.tryGetNext(_._yielder)) { return true; } else { this.dispose(); return false; } case EnumeratorState.After: return false; } } catch (e) { this.dispose(); throw e; } } }, { key: "nextValue", value: function nextValue() { return this.moveNext() ? this._yielder.current : VOID0; } }, { key: "next", value: function next() { return this.moveNext() ? { value: this._yielder.current, done: false } : { value: VOID0, done: true }; } }, { key: "_onDispose", value: function _onDispose() { var _ = this, disposer = _.disposer; _.initializer = null; _.disposer = null; var y = _._yielder; _._yielder = null; yielder(y); try { if (disposer) disposer(); } finally { this._state = EnumeratorState.After; } } }, { key: "current", get: function get() { return this._yielder.current; } }]); return EnumeratorBase; }(DisposableBase_1.default); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = EnumeratorBase; //# sourceMappingURL=EnumeratorBase.js.map |