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Compress result name data

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Alex Barney 2021-01-01 17:01:36 -07:00
parent 2c7291b9ae
commit 6b8b1515c2
3 changed files with 28 additions and 2 deletions
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16
build/Build.cs
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@ -7,6 +7,7 @@ using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using ICSharpCode.SharpZipLib.Zip;
using ICSharpCode.SharpZipLib.Zip.Compression;
using LibHacBuild.CodeGen.Stage1;
using Nuke.Common;
using Nuke.Common.CI.AppVeyor;
@ -514,6 +515,21 @@ namespace LibHacBuild
}
}
public static byte[] DeflateBytes(byte[] data)
{
var s = new Deflater(9, true);
s.SetInput(data);
s.Finish();
byte[] buffer = new byte[data.Length];
s.Deflate(buffer);
Debug.Assert(s.IsFinished);
byte[] compressed = new byte[s.TotalOut];
Array.Copy(buffer, compressed, compressed.Length);
return compressed;
}
public static void PushArtifact(string path)
{
if (!File.Exists(path))

3
build/CodeGen/Stage1/ResultCodegen.cs
View file

@ -36,7 +36,8 @@ namespace LibHacBuild.CodeGen.Stage1
}
byte[] archive = BuildArchive(modules);
string archiveStr = PrintArchive(archive);
byte[] compressedArchive = Build.DeflateBytes(archive);
string archiveStr = PrintArchive(compressedArchive);
WriteOutput("LibHac/ResultNameResolver.Generated.cs", archiveStr);
}

11
src/LibHac/ResultNameResolver.cs
View file

@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using LibHac.Common;
@ -19,10 +20,18 @@ namespace LibHac
private static Dictionary<Result, string> GetResultNames()
{
var archiveReader = new ResultArchiveReader(ArchiveData);
var archiveReader = new ResultArchiveReader(DecompressArchive());
return archiveReader.GetDictionary();
}
private static byte[] DecompressArchive()
{
var deflateStream = new DeflateStream(new MemoryStream(ArchiveData.ToArray()), CompressionMode.Decompress);
var archiveDataStream = new MemoryStream();
deflateStream.CopyTo(archiveDataStream);
return archiveDataStream.ToArray();
}
// To save a bunch of space in the assembly, Results with their names are packed into
// an archive and unpacked at runtime.
private readonly ref struct ResultArchiveReader