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/***/ 39:
/***/ (function(module, exports, __webpack_require__) {

var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
var __extends = this && this.__extends || function () {
    var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
        d.__proto__ = b;
    } || function (d, b) {
        for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() {
            this.constructor = d;
        }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
}();
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__, exports], __WEBPACK_AMD_DEFINE_RESULT__ = function (require, exports) {
    'use strict';

    Object.defineProperty(exports, "__esModule", { value: true });
    var ArrayIterator = /** @class */function () {
        function ArrayIterator(items, start, end) {
            if (start === void 0) {
                start = 0;
            }
            if (end === void 0) {
                end = items.length;
            }
            this.items = items;
            this.start = start;
            this.end = end;
            this.index = start - 1;
        }
        ArrayIterator.prototype.first = function () {
            this.index = this.start;
            return this.current();
        };
        ArrayIterator.prototype.next = function () {
            this.index = Math.min(this.index + 1, this.end);
            return this.current();
        };
        ArrayIterator.prototype.current = function () {
            if (this.index === this.start - 1 || this.index === this.end) {
                return null;
            }
            return this.items[this.index];
        };
        return ArrayIterator;
    }();
    exports.ArrayIterator = ArrayIterator;
    var ArrayNavigator = /** @class */function (_super) {
        __extends(ArrayNavigator, _super);
        function ArrayNavigator(items, start, end) {
            if (start === void 0) {
                start = 0;
            }
            if (end === void 0) {
                end = items.length;
            }
            return _super.call(this, items, start, end) || this;
        }
        ArrayNavigator.prototype.current = function () {
            return _super.prototype.current.call(this);
        };
        ArrayNavigator.prototype.previous = function () {
            this.index = Math.max(this.index - 1, this.start - 1);
            return this.current();
        };
        ArrayNavigator.prototype.first = function () {
            this.index = this.start;
            return this.current();
        };
        ArrayNavigator.prototype.last = function () {
            this.index = this.end - 1;
            return this.current();
        };
        ArrayNavigator.prototype.parent = function () {
            return null;
        };
        return ArrayNavigator;
    }(ArrayIterator);
    exports.ArrayNavigator = ArrayNavigator;
    var MappedIterator = /** @class */function () {
        function MappedIterator(iterator, fn) {
            this.iterator = iterator;
            this.fn = fn;
            // noop
        }
        MappedIterator.prototype.next = function () {
            return this.fn(this.iterator.next());
        };
        return MappedIterator;
    }();
    exports.MappedIterator = MappedIterator;
    var MappedNavigator = /** @class */function (_super) {
        __extends(MappedNavigator, _super);
        function MappedNavigator(navigator, fn) {
            var _this = _super.call(this, navigator, fn) || this;
            _this.navigator = navigator;
            return _this;
        }
        MappedNavigator.prototype.current = function () {
            return this.fn(this.navigator.current());
        };
        MappedNavigator.prototype.previous = function () {
            return this.fn(this.navigator.previous());
        };
        MappedNavigator.prototype.parent = function () {
            return this.fn(this.navigator.parent());
        };
        MappedNavigator.prototype.first = function () {
            return this.fn(this.navigator.first());
        };
        MappedNavigator.prototype.last = function () {
            return this.fn(this.navigator.last());
        };
        MappedNavigator.prototype.next = function () {
            return this.fn(this.navigator.next());
        };
        return MappedNavigator;
    }(MappedIterator);
    exports.MappedNavigator = MappedNavigator;
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
//# sourceMappingURL=iterator.js.map

/***/ })

/******/ });
//# sourceMappingURL=iterator.js.map