BadGZipApi.cs

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using System.IO.Compression;
using System.Text;
 
using BadScript2.Runtime;
using BadScript2.Runtime.Objects;
using BadScript2.Runtime.Objects.Native;
 
namespace BadScript2.Interop.Compression;
 
[BadInteropApi("GZip")]
internal partial class BadGZipApi
{
    [BadMethod(description: "Compresses the given string using the GZip Algorithm")]
    [return: BadReturn("Compressed Array of bytes")]
    private static BadArray Compress([BadParameter(description: "String to Compress")] string obj)
    {
        MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(obj));
        MemoryStream compressed = new MemoryStream();
        using GZipStream ds = new GZipStream(compressed, CompressionMode.Compress);
        ms.CopyTo(ds);
        ds.Close();
 
        return new BadArray(compressed.ToArray()
                                      .Select(x => (BadObject)new BadNumber(x))
                                      .ToList()
                           );
    }
 
    [BadMethod(description: "Inflates the given array of bytes using the GZip Algorithm")]
    [return: BadReturn("Decompressed String")]
    private static BadObject Decompress(BadExecutionContext ctx,
                                        [BadParameter(description: "Bytes to Decompress")] byte[] obj)
    {
        MemoryStream ms = new MemoryStream(obj);
        MemoryStream decompressed = new MemoryStream();
        using GZipStream ds = new GZipStream(ms, CompressionMode.Decompress);
        ds.CopyTo(decompressed);
        ds.Close();
 
        return new BadString(Encoding.UTF8.GetString(decompressed.ToArray()));
    }
}