123 lines
4.3 KiB
JavaScript
123 lines
4.3 KiB
JavaScript
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"use strict";
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/* eslint-disable @typescript-eslint/no-explicit-any */
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// We have an ES6 Map available, return the native instance
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Map = void 0;
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var global_1 = require("./utils/global");
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/** @public */
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var bsonMap;
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exports.Map = bsonMap;
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var bsonGlobal = (0, global_1.getGlobal)();
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if (bsonGlobal.Map) {
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exports.Map = bsonMap = bsonGlobal.Map;
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}
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else {
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// We will return a polyfill
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exports.Map = bsonMap = /** @class */ (function () {
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function Map(array) {
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if (array === void 0) { array = []; }
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this._keys = [];
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this._values = {};
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for (var i = 0; i < array.length; i++) {
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if (array[i] == null)
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continue; // skip null and undefined
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var entry = array[i];
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var key = entry[0];
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var value = entry[1];
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// Add the key to the list of keys in order
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this._keys.push(key);
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// Add the key and value to the values dictionary with a point
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// to the location in the ordered keys list
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this._values[key] = { v: value, i: this._keys.length - 1 };
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}
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}
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Map.prototype.clear = function () {
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this._keys = [];
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this._values = {};
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};
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Map.prototype.delete = function (key) {
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var value = this._values[key];
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if (value == null)
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return false;
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// Delete entry
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delete this._values[key];
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// Remove the key from the ordered keys list
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this._keys.splice(value.i, 1);
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return true;
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};
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Map.prototype.entries = function () {
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var _this = this;
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var index = 0;
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return {
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next: function () {
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var key = _this._keys[index++];
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return {
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value: key !== undefined ? [key, _this._values[key].v] : undefined,
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done: key !== undefined ? false : true
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};
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}
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};
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};
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Map.prototype.forEach = function (callback, self) {
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self = self || this;
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for (var i = 0; i < this._keys.length; i++) {
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var key = this._keys[i];
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// Call the forEach callback
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callback.call(self, this._values[key].v, key, self);
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}
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};
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Map.prototype.get = function (key) {
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return this._values[key] ? this._values[key].v : undefined;
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};
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Map.prototype.has = function (key) {
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return this._values[key] != null;
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};
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Map.prototype.keys = function () {
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var _this = this;
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var index = 0;
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return {
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next: function () {
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var key = _this._keys[index++];
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return {
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value: key !== undefined ? key : undefined,
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done: key !== undefined ? false : true
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};
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}
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};
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};
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Map.prototype.set = function (key, value) {
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if (this._values[key]) {
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this._values[key].v = value;
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return this;
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}
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// Add the key to the list of keys in order
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this._keys.push(key);
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// Add the key and value to the values dictionary with a point
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// to the location in the ordered keys list
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this._values[key] = { v: value, i: this._keys.length - 1 };
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return this;
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};
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Map.prototype.values = function () {
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var _this = this;
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var index = 0;
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return {
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next: function () {
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var key = _this._keys[index++];
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return {
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value: key !== undefined ? _this._values[key].v : undefined,
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done: key !== undefined ? false : true
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};
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}
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};
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};
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Object.defineProperty(Map.prototype, "size", {
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get: function () {
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return this._keys.length;
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},
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enumerable: false,
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configurable: true
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});
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return Map;
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}());
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}
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//# sourceMappingURL=map.js.map
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