58 lines
2.3 KiB
JavaScript
58 lines
2.3 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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import { Base } from "../../ContainerBase/index";
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var HashContainer = /** @class */ (function (_super) {
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__extends(HashContainer, _super);
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function HashContainer(initBucketNum, hashFunc) {
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if (initBucketNum === void 0) { initBucketNum = 16; }
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if (hashFunc === void 0) { hashFunc = function (x) {
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var str;
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if (typeof x !== 'string') {
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str = JSON.stringify(x);
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}
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else
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str = x;
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var hashCode = 0;
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var strLength = str.length;
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for (var i = 0; i < strLength; i++) {
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var ch = str.charCodeAt(i);
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hashCode = ((hashCode << 5) - hashCode) + ch;
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hashCode |= 0;
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}
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return hashCode >>> 0;
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}; }
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var _this = _super.call(this) || this;
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if (initBucketNum < 16 || (initBucketNum & (initBucketNum - 1)) !== 0) {
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throw new RangeError('InitBucketNum range error');
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}
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_this.bucketNum = _this.initBucketNum = initBucketNum;
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_this.hashFunc = hashFunc;
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return _this;
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}
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HashContainer.prototype.clear = function () {
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this.length = 0;
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this.bucketNum = this.initBucketNum;
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this.hashTable = [];
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};
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HashContainer.sigma = 0.75;
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HashContainer.treeifyThreshold = 8;
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HashContainer.untreeifyThreshold = 6;
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HashContainer.minTreeifySize = 64;
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HashContainer.maxBucketNum = (1 << 30);
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return HashContainer;
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}(Base));
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export default HashContainer;
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