300 lines
11 KiB
JavaScript
300 lines
11 KiB
JavaScript
"use strict";
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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 __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 __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.HashMultiMap = void 0;
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//================================================================
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/**
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* @packageDocumentation
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* @module std
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*/
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//================================================================
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var MultiMap_1 = require("../base/container/MultiMap");
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var IHashContainer_1 = require("../internal/container/associative/IHashContainer");
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var MapElementList_1 = require("../internal/container/associative/MapElementList");
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var MapHashBuckets_1 = require("../internal/hash/MapHashBuckets");
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var NativeArrayIterator_1 = require("../internal/iterator/disposable/NativeArrayIterator");
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var Entry_1 = require("../utility/Entry");
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/**
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* Multiple-key Map based on Hash buckets.
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*
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* @author Jeongho Nam - https://github.com/samchon
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*/
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var HashMultiMap = /** @class */ (function (_super) {
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__extends(HashMultiMap, _super);
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function HashMultiMap() {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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var _this = _super.call(this, function (thisArg) { return new MapElementList_1.MapElementList(thisArg); }) || this;
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IHashContainer_1.IHashContainer.construct.apply(IHashContainer_1.IHashContainer, __spreadArray([_this,
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HashMultiMap,
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function (hash, pred) {
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_this.buckets_ = new MapHashBuckets_1.MapHashBuckets(_this, hash, pred);
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}], __read(args), false));
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return _this;
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}
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/* ---------------------------------------------------------
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ASSIGN & CLEAR
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--------------------------------------------------------- */
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.clear = function () {
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this.buckets_.clear();
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_super.prototype.clear.call(this);
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.swap = function (obj) {
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var _a, _b;
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// SWAP CONTENTS
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_a = __read([obj.data_, this.data_], 2), this.data_ = _a[0], obj.data_ = _a[1];
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MapElementList_1.MapElementList._Swap_associative(this.data_, obj.data_);
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// SWAP BUCKETS
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MapHashBuckets_1.MapHashBuckets._Swap_source(this.buckets_, obj.buckets_);
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_b = __read([obj.buckets_, this.buckets_], 2), this.buckets_ = _b[0], obj.buckets_ = _b[1];
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};
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/* =========================================================
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ACCESSORS
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- MEMBER
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- HASH
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============================================================
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MEMBER
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--------------------------------------------------------- */
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.find = function (key) {
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return this.buckets_.find(key);
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.count = function (key) {
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var e_1, _a;
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// FIND MATCHED BUCKET
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var index = this.bucket(key);
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var bucket = this.buckets_.at(index);
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// ITERATE THE BUCKET
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var cnt = 0;
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try {
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for (var bucket_1 = __values(bucket), bucket_1_1 = bucket_1.next(); !bucket_1_1.done; bucket_1_1 = bucket_1.next()) {
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var it = bucket_1_1.value;
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if (this.buckets_.key_eq()(it.first, key))
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++cnt;
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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 (bucket_1_1 && !bucket_1_1.done && (_a = bucket_1.return)) _a.call(bucket_1);
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}
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finally { if (e_1) throw e_1.error; }
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}
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return cnt;
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};
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HashMultiMap.prototype.begin = function (index) {
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if (index === void 0) { index = null; }
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if (index === null)
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return _super.prototype.begin.call(this);
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else
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return this.buckets_.at(index)[0];
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};
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HashMultiMap.prototype.end = function (index) {
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if (index === void 0) { index = null; }
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if (index === null)
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return _super.prototype.end.call(this);
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else {
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var bucket = this.buckets_.at(index);
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return bucket[bucket.length - 1].next();
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}
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};
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HashMultiMap.prototype.rbegin = function (index) {
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if (index === void 0) { index = null; }
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return this.end(index).reverse();
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};
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HashMultiMap.prototype.rend = function (index) {
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if (index === void 0) { index = null; }
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return this.begin(index).reverse();
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};
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/* ---------------------------------------------------------
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HASH
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--------------------------------------------------------- */
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.bucket_count = function () {
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return this.buckets_.length();
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.bucket_size = function (index) {
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return this.buckets_.at(index).length;
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.load_factor = function () {
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return this.buckets_.load_factor();
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.hash_function = function () {
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return this.buckets_.hash_function();
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.key_eq = function () {
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return this.buckets_.key_eq();
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.bucket = function (key) {
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return this.hash_function()(key) % this.buckets_.length();
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};
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HashMultiMap.prototype.max_load_factor = function (z) {
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if (z === void 0) { z = null; }
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return this.buckets_.max_load_factor(z);
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.reserve = function (n) {
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this.buckets_.reserve(n);
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.rehash = function (n) {
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if (n <= this.bucket_count())
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return;
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this.buckets_.rehash(n);
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};
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HashMultiMap.prototype._Key_eq = function (x, y) {
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return this.key_eq()(x, y);
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};
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/* =========================================================
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ELEMENTS I/O
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- INSERT
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- POST-PROCESS
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============================================================
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INSERT
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--------------------------------------------------------- */
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.emplace = function (key, val) {
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// INSERT
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var it = this.data_.insert(this.data_.end(), new Entry_1.Entry(key, val));
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this._Handle_insert(it, it.next()); // POST-PROCESS
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return it;
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};
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/**
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* @inheritDoc
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*/
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HashMultiMap.prototype.emplace_hint = function (hint, key, val) {
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// INSERT
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var it = this.data_.insert(hint, new Entry_1.Entry(key, val));
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// POST-PROCESS
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this._Handle_insert(it, it.next());
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return it;
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};
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HashMultiMap.prototype._Insert_by_range = function (first, last) {
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//--------
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// INSERTIONS
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//--------
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// PRELIMINARIES
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var entries = [];
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for (var it = first; !it.equals(last); it = it.next())
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entries.push(new Entry_1.Entry(it.value.first, it.value.second));
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// INSERT ELEMENTS
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var my_first = this.data_.insert(this.data_.end(), new NativeArrayIterator_1.NativeArrayIterator(entries, 0), new NativeArrayIterator_1.NativeArrayIterator(entries, entries.length));
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//--------
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// HASHING INSERTED ITEMS
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//--------
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// IF NEEDED, HASH_BUCKET TO HAVE SUITABLE SIZE
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if (this.size() > this.buckets_.capacity())
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this.reserve(Math.max(this.size(), this.buckets_.capacity() * 2));
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// POST-PROCESS
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this._Handle_insert(my_first, this.end());
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};
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/* ---------------------------------------------------------
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POST-PROCESS
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--------------------------------------------------------- */
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HashMultiMap.prototype._Handle_insert = function (first, last) {
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for (; !first.equals(last); first = first.next())
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this.buckets_.insert(first);
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};
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HashMultiMap.prototype._Handle_erase = function (first, last) {
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for (; !first.equals(last); first = first.next())
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this.buckets_.erase(first);
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};
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return HashMultiMap;
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}(MultiMap_1.MultiMap));
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exports.HashMultiMap = HashMultiMap;
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/**
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*
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*/
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(function (HashMultiMap) {
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// BODY
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HashMultiMap.Iterator = MapElementList_1.MapElementList.Iterator;
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HashMultiMap.ReverseIterator = MapElementList_1.MapElementList.ReverseIterator;
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})(HashMultiMap = exports.HashMultiMap || (exports.HashMultiMap = {}));
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exports.HashMultiMap = HashMultiMap;
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//# sourceMappingURL=HashMultiMap.js.map
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