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https://github.com/lqtmcstudio/QZMusic_PC.git
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40 lines
873 B
TypeScript
40 lines
873 B
TypeScript
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/// <reference types="node" />
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/**
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* @module utils
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* @description
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*
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* 包含一些工具函数。
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*/
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/**
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* 将十六进制字符串转换为 Uint8Array。
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*/
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export function hexToUint8Array(hex: string): Uint8Array {
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if (typeof Buffer !== "undefined") {
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return Buffer.from(hex, "hex");
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}
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if (hex.length % 2 !== 0) {
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throw new Error("无效的十六进制字符串: 长度必须是偶数");
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}
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const bytes = new Uint8Array(hex.length / 2);
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for (let i = 0; i < hex.length; i += 2) {
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bytes[i / 2] = parseInt(hex.substring(i, i + 2), 16);
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}
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return bytes;
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}
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/**
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* 将 Uint8Array 转换为十六进制字符串。
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*/
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export function uint8ArrayToHex(bytes: Uint8Array): string {
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if (typeof Buffer !== "undefined") {
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return Buffer.from(bytes).toString("hex");
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}
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return Array.from(bytes)
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.map((b) => b.toString(16).padStart(2, "0"))
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.join("");
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}
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