projen
Version:
CDK for software projects
174 lines • 6.28 kB
JavaScript
"use strict";
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Represents a set of objects with a size limit.
*/
var FixedSizeSet = /** @class */ (function () {
/**
* Initializes a new instance of `FixedSizeSet`.
*
* @param limit - maximum number of items to keep in the set. When the limit
* is exceeded the first item is removed from the set.
*/
function FixedSizeSet(limit) {
if (limit === void 0) { limit = 1000; }
this._items = new Set();
this._limit = limit;
}
/**
* Adds a new item to the set.
*
* @param item - an item
*/
FixedSizeSet.prototype.add = function (item) {
this._items.add(item);
if (this._items.size > this._limit) {
var it_1 = this._items.values().next();
/* istanbul ignore else */
if (!it_1.done) {
this._items.delete(it_1.value);
}
}
return this;
};
/**
* Removes an item from the set.
*
* @param item - an item
*/
FixedSizeSet.prototype.delete = function (item) {
return this._items.delete(item);
};
/**
* Determines if an item is in the set.
*
* @param item - an item
*/
FixedSizeSet.prototype.has = function (item) {
return this._items.has(item);
};
/**
* Removes all items from the set.
*/
FixedSizeSet.prototype.clear = function () {
this._items.clear();
};
Object.defineProperty(FixedSizeSet.prototype, "size", {
/**
* Gets the number of items in the set.
*/
get: function () { return this._items.size; },
enumerable: true,
configurable: true
});
/**
* Applies the given callback function to all elements of the set.
*/
FixedSizeSet.prototype.forEach = function (callback, thisArg) {
var _this = this;
this._items.forEach(function (e) { return callback.call(thisArg, e, e, _this); });
};
/**
* Iterates through the items in the set.
*/
FixedSizeSet.prototype.keys = function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [5 /*yield**/, __values(this._items.keys())];
case 1:
_a.sent();
return [2 /*return*/];
}
});
};
/**
* Iterates through the items in the set.
*/
FixedSizeSet.prototype.values = function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [5 /*yield**/, __values(this._items.values())];
case 1:
_a.sent();
return [2 /*return*/];
}
});
};
/**
* Iterates through the items in the set.
*/
FixedSizeSet.prototype.entries = function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [5 /*yield**/, __values(this._items.entries())];
case 1:
_a.sent();
return [2 /*return*/];
}
});
};
/**
* Iterates through the items in the set.
*/
FixedSizeSet.prototype[Symbol.iterator] = function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [5 /*yield**/, __values(this._items)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
};
Object.defineProperty(FixedSizeSet.prototype, Symbol.toStringTag, {
/**
* Returns the string tag of the set.
*/
get: function () {
return "FixedSizeSet";
},
enumerable: true,
configurable: true
});
return FixedSizeSet;
}());
exports.FixedSizeSet = FixedSizeSet;
//# sourceMappingURL=FixedSizeSet.js.map