/
demo.BufferWriter.ts
37 lines (32 loc) · 1.79 KB
/
demo.BufferWriter.ts
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/**
* Copyright 2022 Angus.Fenying <fenying@litert.org>
*
* 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
*
* https://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.
*/
import * as $Binary from '../lib';
const bw: $Binary.IBufferWriter = new $Binary.BufferWriter();
console.debug(`Write Position #${bw.position.toString().padStart(2, '0')}`);
bw.writeUInt8(0x01);
console.debug(`Write Position #${bw.position.toString().padStart(2, '0')}`);
bw.writeUInt32LE(0x04030201);
console.debug(`Write Position #${bw.position.toString().padStart(2, '0')}`);
bw.writeUInt64LE(0x0000030201040302);
console.debug(`Write Position #${bw.position.toString().padStart(2, '0')}`);
const br: $Binary.IBinaryReader = new $Binary.BufferReader(bw.truncate()); // Get the writing buffer on current position
console.debug(`Read Position #${br.position.toString().padStart(2, '0')}`);
console.log('0x' + br.readUInt8().toString(16).padStart(2, '0')); // Should be 0x01
console.debug(`Read Position #${br.position.toString().padStart(2, '0')}`);
console.log('0x' + br.readUInt32LE().toString(16).padStart(8, '0')); // Should be 0x01040302
console.debug(`Read Position #${br.position.toString().padStart(2, '0')}`);
console.log('0x' + br.readUIntSafeLE().toString(16).padStart(16, '0')); // Should be 0x0000030201040302
console.debug(`Read Position #${br.position.toString().padStart(2, '0')}`);