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https://github.com/openharmony/ark_js_runtime.git
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shisan_forwork
5adb25b225
Description To ensure the high performance of container classes, vector is provided in ark. Related issue #I4XCD9:add container vector Signed-off-by: shisan_forwork <chengjunxiong@huawei.com>
67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var FastVector = undefined;
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if (globalThis["ArkPrivate"] != undefined) {
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FastVector = ArkPrivate.Load(ArkPrivate.Vector);
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}
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let vector = new FastVector();
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vector.add(4); // index is 0
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vector.add(3);
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vector.add(1);
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vector.add(5);
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vector.add(14);
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print("### test Vector start ###")
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let res = vector.toString();
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print("test add and toString, out:", res);
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// test insert, length, get, getIndexOf
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vector.insert(2, 2);
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print("test length, out:", vector.length == 6);
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print("test get(index is 2), out:", vector.get(2) == 2);
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print("test get(index is 3), out:", vector.get(3) == 3); // false
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print("test getIndexOf(target is 3), out:", vector.getIndexOf(3) == 1); // true
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print("test getIndexOf(target is 2), out:", vector.getIndexOf(2) == 5); // false
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// test isEmpty
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print("test isEmpty, out:", vector.isEmpty());
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let vec = vector.clone();
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// test clear
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vector.clear();
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print("test clear, out:", vector.isEmpty());
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// test set, clone
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vec.set(2, 8);
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print("test set, out:", vec.get(2) == 8 && vec.length == 6);
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// test subvector
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let subVec = vec.subVector(0, 3);
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print("test subVector and tostring, out:", subVec.toString());
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// test replaceAllElements
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subVec.replaceAllElements((item, index) => {
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return (item = 2 * item);
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});
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print("test replaceAllElements, out:", subVec.toString() == "8,6,16");
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// GetFirstElement
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print("test GetFirstElement, out:", subVec.getFirstElement() == 8 &&
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vec.getFirstElement() == 4);
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print("test forof, out:");
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for (const item of vec) {
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print(item);
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}
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try {
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vec["aa"] = 3;
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} catch (e) {
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print(e);
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} |