work.suroh.tk/node_modules/rxjs/util/MapPolyfill.js

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2019-12-02 12:22:45 +00:00
"use strict";
var MapPolyfill = (function () {
function MapPolyfill() {
this.size = 0;
this._values = [];
this._keys = [];
}
MapPolyfill.prototype.get = function (key) {
var i = this._keys.indexOf(key);
return i === -1 ? undefined : this._values[i];
};
MapPolyfill.prototype.set = function (key, value) {
var i = this._keys.indexOf(key);
if (i === -1) {
this._keys.push(key);
this._values.push(value);
this.size++;
}
else {
this._values[i] = value;
}
return this;
};
MapPolyfill.prototype.delete = function (key) {
var i = this._keys.indexOf(key);
if (i === -1) {
return false;
}
this._values.splice(i, 1);
this._keys.splice(i, 1);
this.size--;
return true;
};
MapPolyfill.prototype.clear = function () {
this._keys.length = 0;
this._values.length = 0;
this.size = 0;
};
MapPolyfill.prototype.forEach = function (cb, thisArg) {
for (var i = 0; i < this.size; i++) {
cb.call(thisArg, this._values[i], this._keys[i]);
}
};
return MapPolyfill;
}());
exports.MapPolyfill = MapPolyfill;
//# sourceMappingURL=MapPolyfill.js.map