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