258 lines
10 KiB
JavaScript
258 lines
10 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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var __values = (this && this.__values) || function(o) {
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var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
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if (m) return m.call(o);
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if (o && typeof o.length === "number") return {
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next: function () {
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if (o && i >= o.length) o = void 0;
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return { value: o && o[i++], done: !o };
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}
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};
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throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
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};
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import { ContainerIterator } from "../ContainerBase/index";
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import { checkWithinAccessParams } from "../../utils/checkParams";
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import TreeContainer from './Base/index';
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import TreeIterator from './Base/TreeIterator';
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var OrderedMapIterator = /** @class */ (function (_super) {
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__extends(OrderedMapIterator, _super);
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function OrderedMapIterator() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Object.defineProperty(OrderedMapIterator.prototype, "pointer", {
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get: function () {
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var _this = this;
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if (this.node === this.header) {
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throw new RangeError('OrderedMap iterator access denied');
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}
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return new Proxy([], {
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get: function (_, props) {
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if (props === '0')
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return _this.node.key;
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else if (props === '1')
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return _this.node.value;
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},
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set: function (_, props, newValue) {
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if (props !== '1') {
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throw new TypeError('props must be 1');
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}
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_this.node.value = newValue;
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return true;
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}
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});
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},
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enumerable: false,
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configurable: true
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});
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OrderedMapIterator.prototype.copy = function () {
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return new OrderedMapIterator(this.node, this.header, this.iteratorType);
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};
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return OrderedMapIterator;
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}(TreeIterator));
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export { OrderedMapIterator };
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var OrderedMap = /** @class */ (function (_super) {
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__extends(OrderedMap, _super);
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function OrderedMap(container, cmp) {
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if (container === void 0) { container = []; }
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var _this = _super.call(this, cmp) || this;
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_this.iterationFunc = function (curNode) {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (curNode === undefined)
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return [2 /*return*/];
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return [5 /*yield**/, __values(this.iterationFunc(curNode.left))];
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case 1:
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_a.sent();
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return [4 /*yield*/, [curNode.key, curNode.value]];
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case 2:
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_a.sent();
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return [5 /*yield**/, __values(this.iterationFunc(curNode.right))];
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case 3:
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_a.sent();
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return [2 /*return*/];
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}
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});
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};
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_this.iterationFunc = _this.iterationFunc.bind(_this);
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container.forEach(function (_a) {
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var _b = __read(_a, 2), key = _b[0], value = _b[1];
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return _this.setElement(key, value);
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});
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return _this;
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}
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OrderedMap.prototype.begin = function () {
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return new OrderedMapIterator(this.header.left || this.header, this.header);
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};
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OrderedMap.prototype.end = function () {
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return new OrderedMapIterator(this.header, this.header);
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};
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OrderedMap.prototype.rBegin = function () {
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return new OrderedMapIterator(this.header.right || this.header, this.header, ContainerIterator.REVERSE);
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};
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OrderedMap.prototype.rEnd = function () {
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return new OrderedMapIterator(this.header, this.header, ContainerIterator.REVERSE);
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};
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OrderedMap.prototype.front = function () {
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if (!this.length)
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return undefined;
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var minNode = this.header.left;
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return [minNode.key, minNode.value];
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};
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OrderedMap.prototype.back = function () {
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if (!this.length)
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return undefined;
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var maxNode = this.header.right;
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return [maxNode.key, maxNode.value];
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};
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OrderedMap.prototype.forEach = function (callback) {
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var e_1, _a;
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var index = 0;
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try {
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for (var _b = __values(this), _c = _b.next(); !_c.done; _c = _b.next()) {
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var pair = _c.value;
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callback(pair, index++);
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
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}
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finally { if (e_1) throw e_1.error; }
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}
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};
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OrderedMap.prototype.lowerBound = function (key) {
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var resNode = this._lowerBound(this.root, key);
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return new OrderedMapIterator(resNode, this.header);
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};
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OrderedMap.prototype.upperBound = function (key) {
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var resNode = this._upperBound(this.root, key);
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return new OrderedMapIterator(resNode, this.header);
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};
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OrderedMap.prototype.reverseLowerBound = function (key) {
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var resNode = this._reverseLowerBound(this.root, key);
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return new OrderedMapIterator(resNode, this.header);
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};
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OrderedMap.prototype.reverseUpperBound = function (key) {
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var resNode = this._reverseUpperBound(this.root, key);
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return new OrderedMapIterator(resNode, this.header);
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};
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/**
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* @description Insert a key-value pair or set value by the given key.
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* @param key The key want to insert.
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* @param value The value want to set.
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* @param hint You can give an iterator hint to improve insertion efficiency.
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*/
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OrderedMap.prototype.setElement = function (key, value, hint) {
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this.set(key, value, hint);
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};
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OrderedMap.prototype.find = function (key) {
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var curNode = this.findElementNode(this.root, key);
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if (curNode !== undefined) {
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return new OrderedMapIterator(curNode, this.header);
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}
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return this.end();
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};
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/**
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* @description Get the value of the element of the specified key.
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*/
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OrderedMap.prototype.getElementByKey = function (key) {
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var curNode = this.findElementNode(this.root, key);
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return curNode ? curNode.value : undefined;
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};
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OrderedMap.prototype.getElementByPos = function (pos) {
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var e_2, _a;
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checkWithinAccessParams(pos, 0, this.length - 1);
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var res;
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var index = 0;
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try {
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for (var _b = __values(this), _c = _b.next(); !_c.done; _c = _b.next()) {
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var pair = _c.value;
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if (index === pos) {
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res = pair;
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break;
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}
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index += 1;
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}
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}
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catch (e_2_1) { e_2 = { error: e_2_1 }; }
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finally {
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try {
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if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
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}
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finally { if (e_2) throw e_2.error; }
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}
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return res;
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};
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OrderedMap.prototype.union = function (other) {
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var _this = this;
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other.forEach(function (_a) {
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var _b = __read(_a, 2), key = _b[0], value = _b[1];
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return _this.setElement(key, value);
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});
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};
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OrderedMap.prototype[Symbol.iterator] = function () {
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return this.iterationFunc(this.root);
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};
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return OrderedMap;
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}(TreeContainer));
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export default OrderedMap;
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