/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ declare function requireNapi(s: string): any; interface ArkPrivate { PlainArray: number; Load(key: number): Object; } let flag: boolean = false; let fastPlainArray: Object = undefined; let arkPritvate: ArkPrivate = globalThis['ArkPrivate'] || undefined; if (arkPritvate !== undefined) { fastPlainArray = arkPritvate.Load(arkPritvate.PlainArray); } else { flag = true; } if (flag || fastPlainArray === undefined) { const PlainAbility = requireNapi('util.struct'); const ErrorUtil = PlainAbility.ErrorUtil; interface IterableIterator { next: () => { value: T | undefined; done: boolean; }; } class HandlerPlainArray { set(target: PlainArray, p: any, value: any): boolean { if (p in target) { target[p] = value; return true; } return false; } defineProperty(): boolean { throw new Error(`Can't define Property on PlainArray Object`); } deleteProperty(): boolean { throw new Error(`Can't delete Property on PlainArray Object`); } setPrototypeOf(): boolean { throw new Error(`Can't set Prototype on PlainArray Object`); } } class PlainArray extends PlainAbility.PlainArrayClass { constructor() { ErrorUtil.checkNewTargetIsNullError("PlainArray", !new.target); super(); return new Proxy(this, new HandlerPlainArray()); } get length(): number { return this.memberNumber; } add(key: number, value: T): void { ErrorUtil.checkBindError("add", PlainArray, this); ErrorUtil.checkTypeError("key", "number", key); this.addmember(key, value); } clear(): void { ErrorUtil.checkBindError("clear", PlainArray, this); if (this.memberNumber != 0) { this.members.keys = []; this.members.values = []; this.memberNumber = 0; } } clone(): PlainArray { ErrorUtil.checkBindError("clone", PlainArray, this); let clone: PlainArray = new PlainArray(); clone.memberNumber = this.memberNumber; clone.members.keys = this.members.keys.slice(); clone.members.values = this.members.values.slice(); return clone; } has(key: number): boolean { ErrorUtil.checkBindError("has", PlainArray, this); ErrorUtil.checkTypeError("key", "number", key); return this.binarySearchAtPlain(key) > -1; } get(key: number): T { ErrorUtil.checkBindError("get", PlainArray, this); ErrorUtil.checkTypeError("key", "number", key); let index: number = 0; index = this.binarySearchAtPlain(key); return this.members.values[index]; } getIndexOfKey(key: number): number { ErrorUtil.checkBindError("getIndexOfKey", PlainArray, this); ErrorUtil.checkTypeError("key", "number", key); let result: number = 0; result = this.binarySearchAtPlain(key); return result < 0 ? -1 : result; } getIndexOfValue(value: T): number { ErrorUtil.checkBindError("getIndexOfValue", PlainArray, this); return this.members.values.indexOf(value); } isEmpty(): boolean { ErrorUtil.checkBindError("isEmpty", PlainArray, this); return this.memberNumber === 0; } getKeyAt(index: number): number { ErrorUtil.checkBindError("getKeyAt", PlainArray, this); ErrorUtil.checkTypeError("index", "Integer", index); return this.members.keys[index]; } remove(key: number): T { ErrorUtil.checkBindError("remove", PlainArray, this); ErrorUtil.checkTypeError("key", "number", key); let result: any = undefined; let index: number = 0; index = this.binarySearchAtPlain(key); if (index < 0) { return result; } return this.deletemember(index); } removeAt(index: number): T { ErrorUtil.checkBindError("removeAt", PlainArray, this); ErrorUtil.checkTypeError("index", "Integer", index); return this.deletemember(index); } removeRangeFrom(index: number, size: number): number { ErrorUtil.checkBindError("removeRangeFrom", PlainArray, this); ErrorUtil.checkTypeError("index", "Integer", index); ErrorUtil.checkTypeError("size", "Integer", size); ErrorUtil.checkRangeError("index", index, 0, this.memberNumber - 1); let safeSize: number = 0; safeSize = (this.memberNumber - (index + size) < 0) ? this.memberNumber - index : size; this.deletemember(index, safeSize); return safeSize; } setValueAt(index: number, value: T): void { ErrorUtil.checkBindError("setValueAt", PlainArray, this); ErrorUtil.checkTypeError("index", "Integer", index); ErrorUtil.checkRangeError("index", index, 0, this.memberNumber - 1); this.members.values[index] = value; } toString(): string { ErrorUtil.checkBindError("toString", PlainArray, this); let result: string[] = []; for (let i: number = 0; i < this.memberNumber; i++) { result.push(this.members.keys[i] + ':' + this.members.values[i]); } return result.join(','); } getValueAt(index: number): T { ErrorUtil.checkBindError("getValueAt", PlainArray, this); ErrorUtil.checkTypeError("index", "Integer", index); ErrorUtil.checkRangeError("index", index, 0, this.memberNumber - 1); return this.members.values[index]; } forEach(callbackfn: (value: T, index?: number, PlainArray?: PlainArray) => void, thisArg?: Object): void { ErrorUtil.checkBindError("forEach", PlainArray, this); ErrorUtil.checkTypeError("callbackfn", "callable", callbackfn); for (let i: number = 0; i < this.memberNumber; i++) { callbackfn.call(thisArg, this.members.values[i], this.members.keys[i]); } } [Symbol.iterator](): IterableIterator<[number, T]> { ErrorUtil.checkBindError("Symbol.iterator", PlainArray, this); let data: PlainArray = this; let count: number = 0; return { next: function () { let done: boolean = false; let value: [number, T] = undefined; done = count >= data.memberNumber; value = done ? undefined : [data.members.keys[count], data.members.values[count]] as [number, T]; count++; return { done: done, value: value, }; }, }; } } Object.freeze(PlainArray); fastPlainArray = PlainArray; } export default fastPlainArray;