1
0
mirror of https://github.com/chylex/Brotli-Builder.git synced 2024-12-22 16:42:46 +01:00
Brotli-Builder/BrotliLib/Markers/Serialization/MarkedBitDeserializer.cs

47 lines
1.6 KiB
C#

using System;
using BrotliLib.Markers.Serialization.Reader;
using BrotliLib.Serialization;
using BrotliLib.Serialization.Reader;
namespace BrotliLib.Markers.Serialization{
/// <summary>
/// Extends <see cref="BitDeserializer{T, C}"/> with ability to use an <see cref="IMarkedBitReader"/> for deserialization.
/// </summary>
static class MarkedBitDeserializer{
public static BitDeserializer<T, C> Wrap<T, C>(Func<IMarkedBitReader, C, T> deserialize){
return (reader, context) => {
var markedReader = Cast(reader);
return deserialize(markedReader, context);
};
}
public static BitDeserializer<T, C> Title<T, C>(string title, Func<IMarkedBitReader, C, T> deserialize){
return (reader, context) => {
var markedReader = Cast(reader);
markedReader.MarkStart();
var result = deserialize(markedReader, context);
markedReader.MarkEndTitle(title);
return result;
};
}
public static BitDeserializer<T, C> Title<T, C>(Func<C, string> title, Func<IMarkedBitReader, C, T> deserialize){
return (reader, context) => {
var markedReader = Cast(reader);
markedReader.MarkStart();
var result = deserialize(markedReader, context);
markedReader.MarkEndTitle(title(context));
return result;
};
}
private static IMarkedBitReader Cast(IBitReader reader){
return reader as IMarkedBitReader ?? new MarkedBitReaderDummy(reader);
}
}
}