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using Apewer;
using System;
using System.Collections.Generic;
using System.Text;
namespace Externals.Compression
{
internal static class Fixed
{
/// <summary>获取用于 Compression 的编码。参照字节数组获取编码,参照无效时获取默认编码。</summary>
internal static Encoding GetEncoding(byte[] bytes = null)
{
// 识别参考数据,判断解压的编码。
if (bytes != null || bytes.LongLength > 0L)
{
var isUTF8 = TextUtility.IsUTF8(bytes);
if (isUTF8) return Encoding.UTF8;
// 返回默认编码。
#if NETFX
return Encoding.Default;
#else
return Encoding.UTF8;
#endif
}
// 用于压缩的默认编码。
return Encoding.UTF8;
}
}
}