Merge FileFormats dll into Game and reorganise namespaces.

OpenRA.Game/StreamExts.cs

@@ -0,0 +1,138 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace OpenRA
+{
+	public static class StreamExts
+	{
+		public static byte[] ReadBytes(this Stream s, int count)
+		{
+			if (count < 0)
+				throw new ArgumentOutOfRangeException("count", "Non-negative number required.");
+
+			var buf = new byte[count];
+			if (s.Read(buf, 0, count) < count)
+				throw new EndOfStreamException();
+
+			return buf;
+		}
+
+		public static int Peek(this Stream s)
+		{
+			var buf = new byte[1];
+			if (s.Read(buf, 0, 1) == 0)
+				return -1;
+
+			s.Seek(s.Position - 1, SeekOrigin.Begin);
+			return buf[0];
+		}
+
+		public static byte ReadUInt8(this Stream s)
+		{
+			return s.ReadBytes(1)[0];
+		}
+
+		public static ushort ReadUInt16(this Stream s)
+		{
+			return BitConverter.ToUInt16(s.ReadBytes(2), 0);
+		}
+
+		public static short ReadInt16(this Stream s)
+		{
+			return BitConverter.ToInt16(s.ReadBytes(2), 0);
+		}
+
+		public static uint ReadUInt32(this Stream s)
+		{
+			return BitConverter.ToUInt32(s.ReadBytes(4), 0);
+		}
+
+		public static int ReadInt32(this Stream s)
+		{
+			return BitConverter.ToInt32(s.ReadBytes(4), 0);
+		}
+
+		public static float ReadFloat(this Stream s)
+		{
+			return BitConverter.ToSingle(s.ReadBytes(4), 0);
+		}
+
+		public static double ReadDouble(this Stream s)
+		{
+			return BitConverter.ToDouble(s.ReadBytes(8), 0);
+		}
+
+		public static string ReadASCII(this Stream s, int length)
+		{
+			return new string(Encoding.ASCII.GetChars(s.ReadBytes(length)));
+		}
+
+		public static string ReadASCIIZ(this Stream s)
+		{
+			var bytes = new List<byte>();
+			var buf = new byte[1];
+
+			for (;;)
+			{
+				if (s.Read(buf, 0, 1) < 1)
+					throw new EndOfStreamException();
+
+				if (buf[0] == 0)
+					break;
+
+				bytes.Add(buf[0]);
+			}
+
+			return new string(Encoding.ASCII.GetChars(bytes.ToArray()));
+		}
+
+		public static string ReadAllText(this Stream s)
+		{
+			using (s)
+			using (var sr = new StreamReader(s))
+				return sr.ReadToEnd();
+		}
+
+		public static byte[] ReadAllBytes(this Stream s)
+		{
+			using (s)
+			{
+				var data = new byte[s.Length - s.Position];
+				s.Read(data, 0, data.Length);
+				return data;
+			}
+		}
+
+		public static void Write(this Stream s, byte[] data)
+		{
+			s.Write(data, 0, data.Length);
+		}
+
+		public static IEnumerable<string> ReadAllLines(this Stream s)
+		{
+			using (var sr = new StreamReader(s))
+			{
+				for (;;)
+				{
+					var line = sr.ReadLine();
+					if (line == null)
+						yield break;
+					else
+						yield return line;
+				}
+			}
+		}
+	}
+}