mirror of
https://github.com/chylex/Discord-History-Tracker.git
synced 2024-10-22 05:42:49 +02:00
58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
using System;
|
|
using System.IO;
|
|
using System.Reflection;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace DHT.Utils.Resources;
|
|
|
|
public sealed class ResourceLoader(Assembly assembly) {
|
|
private Stream? TryGetEmbeddedStream(string filename) {
|
|
Stream? stream = null;
|
|
|
|
foreach (var embeddedName in assembly.GetManifestResourceNames()) {
|
|
if (embeddedName.Replace('\\', '/') == filename) {
|
|
stream = assembly.GetManifestResourceStream(embeddedName);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return stream;
|
|
}
|
|
|
|
private Stream GetEmbeddedStream(string filename) {
|
|
return TryGetEmbeddedStream(filename) ?? throw new ArgumentException("Missing embedded resource: " + filename);
|
|
}
|
|
|
|
private async Task<string> ReadTextAsync(Stream stream) {
|
|
using var reader = new StreamReader(stream, Encoding.UTF8);
|
|
return await reader.ReadToEndAsync();
|
|
}
|
|
|
|
private async Task<byte[]> ReadBytesAsync(Stream stream) {
|
|
using var memoryStream = new MemoryStream();
|
|
await stream.CopyToAsync(memoryStream);
|
|
return memoryStream.ToArray();
|
|
}
|
|
|
|
public async Task<string> ReadTextAsync(string filename) {
|
|
return await ReadTextAsync(GetEmbeddedStream(filename));
|
|
}
|
|
|
|
public async Task<byte[]?> ReadBytesAsyncIfExists(string filename) {
|
|
return TryGetEmbeddedStream(filename) is {} stream ? await ReadBytesAsync(stream) : null;
|
|
}
|
|
|
|
public async Task<string> ReadJoinedAsync(string path, char separator) {
|
|
StringBuilder joined = new ();
|
|
|
|
foreach (var embeddedName in assembly.GetManifestResourceNames()) {
|
|
if (embeddedName.Replace('\\', '/').StartsWith(path)) {
|
|
joined.Append(await ReadTextAsync(assembly.GetManifestResourceStream(embeddedName)!)).Append(separator);
|
|
}
|
|
}
|
|
|
|
return joined.ToString(0, Math.Max(0, joined.Length - 1));
|
|
}
|
|
}
|