DeviceEmotion/ApiService/lib/compression/brotli/IntReader.cs

namespace System.Net.ApiService.Compression.Brotli {
	/// <summary>Byte-to-int conversion magic.</summary>
	internal sealed class IntReader {
		private byte[] byteBuffer;

		private int[] intBuffer;

		internal static void Init(System.Net.ApiService.Compression.Brotli.IntReader ir, byte[] byteBuffer, int[] intBuffer) {
			ir.byteBuffer = byteBuffer;
			ir.intBuffer = intBuffer;
		}

		/// <summary>Translates bytes to ints.</summary>
		/// <remarks>
		/// Translates bytes to ints.
		/// NB: intLen == 4 * byteSize!
		/// NB: intLen should be less or equal to intBuffer length.
		/// </remarks>
		internal static void Convert(System.Net.ApiService.Compression.Brotli.IntReader ir, int intLen) {
			for (int i = 0; i < intLen; ++i) {
				ir.intBuffer[i] = ((ir.byteBuffer[i * 4] & unchecked((int)(0xFF)))) | ((ir.byteBuffer[(i * 4) + 1] & unchecked((int)(0xFF))) << 8) | ((ir.byteBuffer[(i * 4) + 2] & unchecked((int)(0xFF))) << 16) | ((ir.byteBuffer[(i * 4) + 3] & unchecked((int
					)(0xFF))) << 24);
			}
		}
	}
}