Files
nub-lang/compiler/NubLib.cs
2026-02-10 23:37:37 +01:00

62 lines
2.2 KiB
C#

using System.IO.Compression;
using System.Text.Json;
namespace Compiler;
public class NubLib
{
private static readonly JsonSerializerOptions JsonOptions = new()
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
WriteIndented = true,
};
public static void Pack(string outputPath, string archivePath, Manifest manifest)
{
using var fs = new FileStream(outputPath, FileMode.Create);
using var zip = new ZipArchive(fs, ZipArchiveMode.Create);
var manifestEntry = zip.CreateEntry("manifest.json");
using (var writer = new StreamWriter(manifestEntry.Open()))
{
var serialized = JsonSerializer.Serialize(manifest, JsonOptions);
writer.Write(serialized);
}
var archiveEntry = zip.CreateEntry("lib.a");
using var entryStream = archiveEntry.Open();
using var fileStream = File.OpenRead(archivePath);
fileStream.CopyTo(entryStream);
}
public static NublibLoadResult Unpack(string nublibPath)
{
using var fs = new FileStream(nublibPath, FileMode.Open, FileAccess.Read);
using var zip = new ZipArchive(fs, ZipArchiveMode.Read);
var manifestEntry = zip.GetEntry("manifest.json") ?? throw new FileNotFoundException("Manifest not found in nublib", "manifest.json");
Manifest manifest;
using (var reader = new StreamReader(manifestEntry.Open()))
{
var json = reader.ReadToEnd();
manifest = JsonSerializer.Deserialize<Manifest>(json, JsonOptions) ?? throw new InvalidDataException("Failed to deserialize manifest.json");
}
var archiveEntry = zip.Entries.FirstOrDefault(e => e.Name.EndsWith(".a")) ?? throw new FileNotFoundException("Archive not found in nublib", "*.a");
string tempArchivePath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N") + ".a");
using (var entryStream = archiveEntry.Open())
using (var tempFile = File.Create(tempArchivePath))
{
entryStream.CopyTo(tempFile);
}
return new NublibLoadResult(manifest, tempArchivePath);
}
public record NublibLoadResult(Manifest Manifest, string ArchivePath);
}