Bump version

SabreTools.IO.Test/Extensions/BinaryReaderExtensionsTests.cs

@@ -1,17 +1,82 @@
+using System;
 using System.IO;
+using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
 using SabreTools.IO.Extensions;
 using Xunit;
 
-namespace SabreTools.IO.Test
+namespace SabreTools.IO.Test.Extensions
 {
+    // TODO: Add string reading tests
     public class BinaryReaderExtensionsTests
     {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
         private static readonly byte[] _bytes =
         [
             0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
             0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
         ];
 
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
+        [Fact]
+        public void ReadByteTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            byte read = br.ReadByte();
+            Assert.Equal(0x00, read);
+        }
+
+        [Fact]
+        public void ReadBytesTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            int length = 4;
+            byte[] read = br.ReadBytes(length);
+            Assert.Equal(length, read.Length);
+            Assert.True(read.SequenceEqual(_bytes.Take(length)));
+        }
+
+        [Fact]
+        public void ReadSByteTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            sbyte read = br.ReadSByte();
+            Assert.Equal(0x00, read);
+        }
+
+        [Fact]
+        public void ReadCharTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            char read = br.ReadChar();
+            Assert.Equal('\0', read);
+        }
+
+        [Fact]
+        public void ReadInt16Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            short read = br.ReadInt16();
+            Assert.Equal(0x0100, read);
+        }
+
         [Fact]
         public void ReadInt16BigEndianTest()
         {
@@ -21,6 +86,15 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x0001, read);
         }
 
+        [Fact]
+        public void ReadUInt16Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            ushort read = br.ReadUInt16();
+            Assert.Equal(0x0100, read);
+        }
+
         [Fact]
         public void ReadUInt16BigEndianTest()
         {
@@ -30,6 +104,73 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x0001, read);
         }
 
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void ReadHalfTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            Half expected = BitConverter.Int16BitsToHalf(0x0100);
+            Half read = br.ReadHalf();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadHalfBigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            Half expected = BitConverter.Int16BitsToHalf(0x0001);
+            Half read = br.ReadHalfBigEndian();
+            Assert.Equal(expected, read);
+        }
+#endif
+
+        [Fact]
+        public void ReadInt24Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            int read = br.ReadInt24();
+            Assert.Equal(0x020100, read);
+        }
+
+        [Fact]
+        public void ReadInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            int read = br.ReadInt24BigEndian();
+            Assert.Equal(0x000102, read);
+        }
+
+        [Fact]
+        public void ReadUInt24Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            uint read = br.ReadUInt24();
+            Assert.Equal((uint)0x020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            uint read = br.ReadUInt24BigEndian();
+            Assert.Equal((uint)0x000102, read);
+        }
+
+        [Fact]
+        public void ReadInt32Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            int read = br.ReadInt32();
+            Assert.Equal(0x03020100, read);
+        }
+
         [Fact]
         public void ReadInt32BigEndianTest()
         {
@@ -39,6 +180,15 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x00010203, read);
         }
 
+        [Fact]
+        public void ReadUInt32Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            uint read = br.ReadUInt32();
+            Assert.Equal((uint)0x03020100, read);
+        }
+
         [Fact]
         public void ReadUInt32BigEndianTest()
         {
@@ -48,6 +198,71 @@ namespace SabreTools.IO.Test
             Assert.Equal((uint)0x00010203, read);
         }
 
+        [Fact]
+        public void ReadSingleTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            float expected = BitConverter.Int32BitsToSingle(0x03020100);
+            float read = br.ReadSingle();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadSingleBigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            float expected = BitConverter.Int32BitsToSingle(0x00010203);
+            float read = br.ReadSingleBigEndian();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadInt48Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            long read = br.ReadInt48();
+            Assert.Equal(0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            long read = br.ReadInt48BigEndian();
+            Assert.Equal(0x000102030405, read);
+        }
+
+        [Fact]
+        public void ReadUInt48Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            ulong read = br.ReadUInt48();
+            Assert.Equal((ulong)0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            ulong read = br.ReadUInt48BigEndian();
+            Assert.Equal((ulong)0x000102030405, read);
+        }
+
+        [Fact]
+        public void ReadInt64Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            long read = br.ReadInt64();
+            Assert.Equal(0x0706050403020100, read);
+        }
+
         [Fact]
         public void ReadInt64BigEndianTest()
         {
@@ -57,6 +272,15 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x0001020304050607, read);
         }
 
+        [Fact]
+        public void ReadUInt64Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            ulong read = br.ReadUInt64();
+            Assert.Equal((ulong)0x0706050403020100, read);
+        }
+
         [Fact]
         public void ReadUInt64BigEndianTest()
         {
@@ -66,8 +290,146 @@ namespace SabreTools.IO.Test
             Assert.Equal((ulong)0x0001020304050607, read);
         }
 
-        // TODO: Add byte[], char[] tests
-        // TODO: Add float, double tests
-        // TODO: Add string reading tests
+        [Fact]
+        public void ReadDoubleTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            double expected = BitConverter.Int64BitsToDouble(0x0706050403020100);
+            double read = br.ReadDouble();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadDoubleBigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            double expected = BitConverter.Int64BitsToDouble(0x0001020304050607);
+            double read = br.ReadDoubleBigEndian();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadDecimalTest()
+        {
+            var stream = new MemoryStream(_decimalBytes);
+            var br = new BinaryReader(stream);
+            decimal expected = 0.0123456789M;
+            decimal read = br.ReadDecimal();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadDecimalBigEndianTest()
+        {
+            var stream = new MemoryStream(_decimalBytes.Reverse().ToArray());
+            var br = new BinaryReader(stream);
+            decimal expected = 0.0123456789M;
+            decimal read = br.ReadDecimalBigEndian();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadGuidTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = new Guid(_bytes);
+            Guid read = br.ReadGuid();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadGuidBigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = new Guid(_bytes.Reverse().ToArray());
+            Guid read = br.ReadGuidBigEndian();
+            Assert.Equal(expected, read);
+        }
+
+#if NET7_0_OR_GREATER
+        [Fact]
+        public void ReadInt128Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = (Int128)new BigInteger(_bytes);
+            Int128 read = br.ReadInt128();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var reversed = _bytes.Reverse().ToArray();
+            var expected = (Int128)new BigInteger(reversed);
+            Int128 read = br.ReadInt128BigEndian();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadUInt128Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = (UInt128)new BigInteger(_bytes);
+            UInt128 read = br.ReadUInt128();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadUInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var reversed = _bytes.Reverse().ToArray();
+            var expected = (UInt128)new BigInteger(reversed);
+            UInt128 read = br.ReadUInt128BigEndian();
+            Assert.Equal(expected, read);
+        }
+#endif
+
+        [Fact]
+        public void ReadTypeExplicitTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0504,
+                FourthValue = 0x0706,
+            };
+            var read = br.ReadType<TestStructExplicit>();
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
+
+        [Fact]
+        public void ReadTypeSequentialTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var br = new BinaryReader(stream);
+            var expected = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            var read = br.ReadType<TestStructSequential>();
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
     }
 }

SabreTools.IO.Test/Extensions/BinaryWriterExtensionsTests.cs

@@ -0,0 +1,494 @@
+using System;
+using System.IO;
+using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Text;
+using SabreTools.IO.Extensions;
+using Xunit;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    // TODO: Add byte[], char[] tests
+    // TODO: Add string writing tests
+    public class BinaryWriterExtensionsTests
+    {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
+        private static readonly byte[] _bytes =
+        [
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+        ];
+
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
+        [Fact]
+        public void WriteByteValueTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bw.Write((byte)0x00);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteBytesTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bw.Write([0x00, 0x01, 0x02, 0x03]);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSByteTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bw.Write((sbyte)0x00);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteCharTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bw.Write('\0');
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteCharEncodingTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = [0x00, 0x00];
+            bw.Write('\0', Encoding.Unicode);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt16Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bw.Write((short)0x0100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt16BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = bw.WriteBigEndian((short)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt16Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bw.Write((ushort)0x0100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt16BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = bw.WriteBigEndian((ushort)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void WriteHalfTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bw.Write(BitConverter.Int16BitsToHalf(0x0100));
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteHalfBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = bw.WriteBigEndian(BitConverter.Int16BitsToHalf(0x0001));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+#endif
+
+        [Fact]
+        public void WriteInt24Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bw.WriteAsInt24(0x020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = bw.WriteAsInt24BigEndian(0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt24Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bw.WriteAsUInt24(0x020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = bw.WriteAsUInt24BigEndian(0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt32Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bw.Write(0x03020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt32BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = bw.WriteBigEndian(0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt32Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bw.Write((uint)0x03020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt32BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = bw.WriteBigEndian((uint)0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSingleTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bw.Write(BitConverter.Int32BitsToSingle(0x03020100));
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSingleBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = bw.WriteBigEndian(BitConverter.Int32BitsToSingle(0x00010203));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt48Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bw.WriteAsInt48(0x050403020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = bw.WriteAsInt48BigEndian(0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt48Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bw.WriteAsUInt48(0x050403020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = bw.WriteAsUInt48BigEndian(0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt64Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bw.Write(0x0706050403020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt64BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = bw.WriteBigEndian(0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt64Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bw.Write((ulong)0x0706050403020100);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt64BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = bw.WriteBigEndian((ulong)0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDoubleTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bw.Write(BitConverter.Int64BitsToDouble(0x0706050403020100));
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDoubleBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = bw.WriteBigEndian(BitConverter.Int64BitsToDouble(0x0001020304050607));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDecimalTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _decimalBytes.Take(16).ToArray();
+            bw.Write(0.0123456789M);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDecimalBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _decimalBytes.Take(16).Reverse().ToArray();
+            bool write = bw.WriteBigEndian(0.0123456789M);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteGuidTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.Write(new Guid(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteGuidBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.WriteBigEndian(new Guid(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+#if NET7_0_OR_GREATER
+        [Fact]
+        public void WriteInt128Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.Write((Int128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.WriteBigEndian((Int128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt128Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.Write((UInt128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = bw.WriteBigEndian((UInt128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+#endif
+
+        [Fact]
+        public void WriteTypeExplicitTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            var obj = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+            };
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = bw.WriteType(obj);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteTypeSequentialTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var bw = new BinaryWriter(stream);
+            var obj = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            byte[] expected = _bytes.Take(12).ToArray();
+            bool write = bw.WriteType(obj);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        /// <summary>
+        /// Validate that a set of actual bytes matches the expected bytes
+        /// </summary>
+        private static void ValidateBytes(byte[] expected, byte[] actual)
+        {
+            for (int i = 0; i < expected.Length; i++)
+            {
+                Assert.Equal(expected[i], actual[i]);
+            }
+        }
+    }
+}

SabreTools.IO.Test/Extensions/ByteArrayExtensionsReadTests.cs

@@ -1,18 +1,34 @@
 using System;
 using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
 using SabreTools.IO.Extensions;
 using Xunit;
 
-namespace SabreTools.IO.Test
+namespace SabreTools.IO.Test.Extensions
 {
-    public class ByteArrayExtensionsTests
+    // TODO: Add string reading tests
+    public class ByteArrayExtensionsReadTests
     {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
         private static readonly byte[] _bytes =
         [
             0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
             0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
         ];
 
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
         [Fact]
         public void ReadByteTest()
         {
@@ -86,6 +102,58 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x0001, read);
         }
 
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void ReadHalfTest()
+        {
+            int offset = 0;
+            Half expected = BitConverter.Int16BitsToHalf(0x0100);
+            Half read = _bytes.ReadHalf(ref offset);
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadHalfBigEndianTest()
+        {
+            int offset = 0;
+            Half expected = BitConverter.Int16BitsToHalf(0x0001);
+            Half read = _bytes.ReadHalfBigEndian(ref offset);
+            Assert.Equal(expected, read);
+        }
+#endif
+
+        [Fact]
+        public void ReadInt24Test()
+        {
+            int offset = 0;
+            int read = _bytes.ReadInt24(ref offset);
+            Assert.Equal(0x020100, read);
+        }
+
+        [Fact]
+        public void ReadInt24BigEndianTest()
+        {
+            int offset = 0;
+            int read = _bytes.ReadInt24BigEndian(ref offset);
+            Assert.Equal(0x000102, read);
+        }
+
+        [Fact]
+        public void ReadUInt24Test()
+        {
+            int offset = 0;
+            uint read = _bytes.ReadUInt24(ref offset);
+            Assert.Equal((uint)0x020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt24BigEndianTest()
+        {
+            int offset = 0;
+            uint read = _bytes.ReadUInt24BigEndian(ref offset);
+            Assert.Equal((uint)0x000102, read);
+        }
+
         [Fact]
         public void ReadInt32Test()
         {
@@ -136,6 +204,38 @@ namespace SabreTools.IO.Test
             Assert.Equal(expected, read);
         }
 
+        [Fact]
+        public void ReadInt48Test()
+        {
+            int offset = 0;
+            long read = _bytes.ReadInt48(ref offset);
+            Assert.Equal(0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadInt48BigEndianTest()
+        {
+            int offset = 0;
+            long read = _bytes.ReadInt48BigEndian(ref offset);
+            Assert.Equal(0x000102030405, read);
+        }
+
+        [Fact]
+        public void ReadUInt48Test()
+        {
+            int offset = 0;
+            ulong read = _bytes.ReadUInt48(ref offset);
+            Assert.Equal((ulong)0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt48BigEndianTest()
+        {
+            int offset = 0;
+            ulong read = _bytes.ReadUInt48BigEndian(ref offset);
+            Assert.Equal((ulong)0x000102030405, read);
+        }
+
         [Fact]
         public void ReadInt64Test()
         {
@@ -186,6 +286,24 @@ namespace SabreTools.IO.Test
             Assert.Equal(expected, read);
         }
 
+        [Fact]
+        public void ReadDecimalTest()
+        {
+            int offset = 0;
+            decimal expected = 0.0123456789M;
+            decimal read = _decimalBytes.ReadDecimal(ref offset);
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadDecimalBigEndianTest()
+        {
+            int offset = 0;
+            decimal expected = 0.0123456789M;
+            decimal read = _decimalBytes.Reverse().ToArray().ReadDecimalBigEndian(ref offset);
+            Assert.Equal(expected, read);
+        }
+
         [Fact]
         public void ReadGuidTest()
         {
@@ -196,7 +314,7 @@ namespace SabreTools.IO.Test
         }
 
         [Fact]
-        public void ReadGuidBigEndian()
+        public void ReadGuidBigEndianTest()
         {
             int offset = 0;
             var expected = new Guid(_bytes.Reverse().ToArray());
@@ -209,7 +327,7 @@ namespace SabreTools.IO.Test
         public void ReadInt128Test()
         {
             int offset = 0;
-            var expected = new Int128(BitConverter.ToUInt64(_bytes, 0), BitConverter.ToUInt64(_bytes, 8));
+            var expected = (Int128)new BigInteger(_bytes);
             Int128 read = _bytes.ReadInt128(ref offset);
             Assert.Equal(expected, read);
         }
@@ -219,7 +337,7 @@ namespace SabreTools.IO.Test
         {
             int offset = 0;
             var reversed = _bytes.Reverse().ToArray();
-            var expected = new Int128(BitConverter.ToUInt64(reversed, 0), BitConverter.ToUInt64(reversed, 8));
+            var expected = (Int128)new BigInteger(reversed);
             Int128 read = _bytes.ReadInt128BigEndian(ref offset);
             Assert.Equal(expected, read);
         }
@@ -228,7 +346,7 @@ namespace SabreTools.IO.Test
         public void ReadUInt128Test()
         {
             int offset = 0;
-            var expected = new UInt128(BitConverter.ToUInt64(_bytes, 0), BitConverter.ToUInt64(_bytes, 8));
+            var expected = (UInt128)new BigInteger(_bytes);
             UInt128 read = _bytes.ReadUInt128(ref offset);
             Assert.Equal(expected, read);
         }
@@ -238,12 +356,46 @@ namespace SabreTools.IO.Test
         {
             int offset = 0;
             var reversed = _bytes.Reverse().ToArray();
-            var expected = new UInt128(BitConverter.ToUInt64(reversed, 0), BitConverter.ToUInt64(reversed, 8));
+            var expected = (UInt128)new BigInteger(reversed);
             UInt128 read = _bytes.ReadUInt128BigEndian(ref offset);
             Assert.Equal(expected, read);
         }
 #endif
 
-        // TODO: Add string reading tests
+        [Fact]
+        public void ReadTypeExplicitTest()
+        {
+            int offset = 0;
+            var expected = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0504,
+                FourthValue = 0x0706,
+            };
+            var read = _bytes.ReadType<TestStructExplicit>(ref offset);
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
+
+        [Fact]
+        public void ReadTypeSequentialTest()
+        {
+            int offset = 0;
+            var expected = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            var read = _bytes.ReadType<TestStructSequential>(ref offset);
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
     }
 }

SabreTools.IO.Test/Extensions/ByteArrayExtensionsWriteTests.cs

@@ -0,0 +1,477 @@
+using System;
+using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using SabreTools.IO.Extensions;
+using Xunit;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    // TODO: Add string writing tests
+    public class ByteArrayExtensionsWriteTests
+    {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
+        private static readonly byte[] _bytes =
+        [
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+        ];
+
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
+        [Fact]
+        public void WriteByteTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = buffer.Write(ref offset, (byte)0x00);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteBytesTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.Write(ref offset, [0x00, 0x01, 0x02, 0x03]);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteSByteTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = buffer.Write(ref offset, (sbyte)0x00);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteCharTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = buffer.Write(ref offset, '\0');
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt16Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.Write(ref offset, (short)0x0100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt16BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (short)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt16Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.Write(ref offset, (ushort)0x0100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt16BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (ushort)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void WriteHalfTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.Write(ref offset, BitConverter.Int16BitsToHalf(0x0100));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteHalfBigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, BitConverter.Int16BitsToHalf(0x0001));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+#endif
+
+        [Fact]
+        public void WriteInt24Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = buffer.WriteAsInt24(ref offset, 0x020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt24BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = buffer.WriteAsInt24BigEndian(ref offset, 0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt24Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = buffer.WriteAsUInt24(ref offset, 0x020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt24BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = buffer.WriteAsUInt24BigEndian(ref offset, 0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt32Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.Write(ref offset, 0x03020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt32BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, 0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt32Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.Write(ref offset, (uint)0x03020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt32BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (uint)0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteSingleTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.Write(ref offset, BitConverter.Int32BitsToSingle(0x03020100));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteSingleBigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, BitConverter.Int32BitsToSingle(0x00010203));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt48Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = buffer.WriteAsInt48(ref offset, 0x050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt48BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = buffer.WriteAsInt48BigEndian(ref offset, 0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt48Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = buffer.WriteAsUInt48(ref offset, 0x050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt48BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = buffer.WriteAsUInt48BigEndian(ref offset, 0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt64Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = buffer.Write(ref offset, 0x0706050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt64BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, 0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt64Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = buffer.Write(ref offset, (ulong)0x0706050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt64BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (ulong)0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteDecimalTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _decimalBytes.Take(16).ToArray();
+            bool write = buffer.Write(ref offset, 0.0123456789M);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteDecimalBigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _decimalBytes.Take(16).Reverse().ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, 0.0123456789M);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteGuidTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.Write(ref offset, new Guid(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteGuidBigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, new Guid(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        [Fact]
+        public void WriteInt128Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.Write(ref offset, (Int128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteInt128BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (Int128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt128Test()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.Write(ref offset, (UInt128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteUInt128BigEndianTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = buffer.WriteBigEndian(ref offset, (UInt128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+#endif
+
+        [Fact]
+        public void WriteTypeExplicitTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            var obj = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+            };
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = buffer.WriteType(ref offset, obj);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        [Fact]
+        public void WriteTypeSequentialTest()
+        {
+            byte[] buffer = new byte[16];
+            int offset = 0;
+            var obj = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            byte[] expected = _bytes.Take(12).ToArray();
+            bool write = buffer.WriteType(ref offset, obj);
+            Assert.True(write);
+            ValidateBytes(expected, buffer);
+        }
+
+        /// <summary>
+        /// Validate that a set of actual bytes matches the expected bytes
+        /// </summary>
+        private static void ValidateBytes(byte[] expected, byte[] actual)
+        {
+            for (int i = 0; i < expected.Length; i++)
+            {
+                Assert.Equal(expected[i], actual[i]);
+            }
+        }
+    }
+}

SabreTools.IO.Test/Extensions/EnumerableExtensionsTests.cs

@@ -0,0 +1,138 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using SabreTools.IO.Extensions;
+using Xunit;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    public class EnumerableExtensionsTests
+    {
+        [Fact]
+        public void SafeEnumerateEmptyTest()
+        {
+            var source = Enumerable.Empty<string>();
+            var safe = source.SafeEnumerate();
+            var list = safe.ToList();
+            Assert.Empty(list);
+        }
+
+        [Fact]
+        public void SafeEnumerateNoErrorTest()
+        {
+            var source = new List<string> { "a", "ab", "abc" };
+            var safe = source.SafeEnumerate();
+            var list = safe.ToList();
+            Assert.Equal(3, list.Count);
+        }
+
+        [Fact]
+        public void SafeEnumerateErrorMidTest()
+        {
+            var source = new List<string> { "a", "ab", "abc" };
+            var wrapper = new ErrorEnumerable(source);
+
+            var safe = wrapper.SafeEnumerate();
+            var list = safe.ToList();
+            Assert.Equal(2, list.Count);
+        }
+
+        [Fact]
+        public void SafeEnumerateErrorLastTest()
+        {
+            var source = new List<string> { "a", "ab", "abc", "abcd" };
+            var wrapper = new ErrorEnumerable(source);
+            
+            var safe = wrapper.SafeEnumerate();
+            var list = safe.ToList();
+            Assert.Equal(2, list.Count);
+        }
+
+        /// <summary>
+        /// Fake enumerable that uses <see cref="ErrorEnumerator"/> 
+        /// </summary>
+        private class ErrorEnumerable : IEnumerable<string>
+        {
+            /// <summary>
+            /// Enumerator to use during enumeration
+            /// </summary>
+            private readonly ErrorEnumerator _enumerator;
+
+            public ErrorEnumerable(IEnumerable<string> source)
+            {
+                _enumerator = new ErrorEnumerator(source);
+            }
+
+            /// <inheritdoc/>
+            public IEnumerator<string> GetEnumerator() => _enumerator;
+
+            /// <inheritdoc/>
+            IEnumerator IEnumerable.GetEnumerator() => _enumerator;
+        }
+
+        /// <summary>
+        /// Fake enumerator that throws an exception every other item while moving to the next item
+        /// </summary>
+        private class ErrorEnumerator : IEnumerator<string>
+        {
+            /// <inheritdoc/>
+            public string Current
+            {
+                get
+                {
+                    if (_index == -1)
+                        throw new InvalidOperationException();
+
+                    return _enumerator.Current;
+                }
+            }
+
+            /// <inheritdoc/>
+            object IEnumerator.Current => Current;
+
+            /// <summary>
+            /// Enumerator from the source enumerable
+            /// </summary>
+            private readonly IEnumerator<string> _enumerator;
+
+            /// <summary>
+            /// Enumerators start before the data
+            /// </summary>
+            private int _index = -1;
+
+            public ErrorEnumerator(IEnumerable<string> source)
+            {
+                _enumerator = source.GetEnumerator();
+            }
+
+            /// <inheritdoc/>
+            public void Dispose() { }
+
+            /// <inheritdoc/>
+            public bool MoveNext()
+            {
+                // Move to the next item, if possible
+                bool moved = _enumerator.MoveNext();
+                if (!moved)
+                    return false;
+
+                // Get the next real item
+                _index++;
+
+                // Every other move, throw an exception
+                if (_index % 2 == 1)
+                    throw new Exception("Access issue for this item in the enumerable");
+
+                return true;
+            }
+
+            /// <inheritdoc/>
+            public void Reset()
+            {
+                _enumerator.Reset();
+                _index = -1;
+            }
+        }
+    }
+}

SabreTools.IO.Test/Extensions/StreamExtensionsReadTests.cs

@@ -1,19 +1,35 @@
 using System;
 using System.IO;
 using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
 using SabreTools.IO.Extensions;
 using Xunit;
 
-namespace SabreTools.IO.Test
+namespace SabreTools.IO.Test.Extensions
 {
-    public class StreamExtensionsTests
+    // TODO: Add string reading tests
+    public class StreamExtensionsReadTests
     {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
         private static readonly byte[] _bytes =
         [
             0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
             0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
         ];
 
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
         [Fact]
         public void ReadByteValueTest()
         {
@@ -80,6 +96,58 @@ namespace SabreTools.IO.Test
             Assert.Equal(0x0001, read);
         }
 
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void ReadHalfTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            Half expected = BitConverter.Int16BitsToHalf(0x0100);
+            Half read = stream.ReadHalf();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadHalfBigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            Half expected = BitConverter.Int16BitsToHalf(0x0001);
+            Half read = stream.ReadHalfBigEndian();
+            Assert.Equal(expected, read);
+        }
+#endif
+
+        [Fact]
+        public void ReadInt24Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            int read = stream.ReadInt24();
+            Assert.Equal(0x020100, read);
+        }
+
+        [Fact]
+        public void ReadInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            int read = stream.ReadInt24BigEndian();
+            Assert.Equal(0x000102, read);
+        }
+
+        [Fact]
+        public void ReadUInt24Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            uint read = stream.ReadUInt24();
+            Assert.Equal((uint)0x020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            uint read = stream.ReadUInt24BigEndian();
+            Assert.Equal((uint)0x000102, read);
+        }
+
         [Fact]
         public void ReadInt32Test()
         {
@@ -130,6 +198,38 @@ namespace SabreTools.IO.Test
             Assert.Equal(expected, read);
         }
 
+        [Fact]
+        public void ReadInt48Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            long read = stream.ReadInt48();
+            Assert.Equal(0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            long read = stream.ReadInt48BigEndian();
+            Assert.Equal(0x000102030405, read);
+        }
+
+        [Fact]
+        public void ReadUInt48Test()
+        {
+            var stream = new MemoryStream(_bytes);
+            ulong read = stream.ReadUInt48();
+            Assert.Equal((ulong)0x050403020100, read);
+        }
+
+        [Fact]
+        public void ReadUInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            ulong read = stream.ReadUInt48BigEndian();
+            Assert.Equal((ulong)0x000102030405, read);
+        }
+
         [Fact]
         public void ReadInt64Test()
         {
@@ -180,6 +280,24 @@ namespace SabreTools.IO.Test
             Assert.Equal(expected, read);
         }
 
+        [Fact]
+        public void ReadDecimalTest()
+        {
+            var stream = new MemoryStream(_decimalBytes);
+            decimal expected = 0.0123456789M;
+            decimal read = stream.ReadDecimal();
+            Assert.Equal(expected, read);
+        }
+
+        [Fact]
+        public void ReadDecimalBigEndianTest()
+        {
+            var stream = new MemoryStream(_decimalBytes.Reverse().ToArray());
+            decimal expected = 0.0123456789M;
+            decimal read = stream.ReadDecimalBigEndian();
+            Assert.Equal(expected, read);
+        }
+
         [Fact]
         public void ReadGuidTest()
         {
@@ -190,7 +308,7 @@ namespace SabreTools.IO.Test
         }
 
         [Fact]
-        public void ReadGuidBigEndian()
+        public void ReadGuidBigEndianTest()
         {
             var stream = new MemoryStream(_bytes);
             var expected = new Guid(_bytes.Reverse().ToArray());
@@ -203,7 +321,7 @@ namespace SabreTools.IO.Test
         public void ReadInt128Test()
         {
             var stream = new MemoryStream(_bytes);
-            var expected = new Int128(BitConverter.ToUInt64(_bytes, 0), BitConverter.ToUInt64(_bytes, 8));
+            var expected = (Int128)new BigInteger(_bytes);
             Int128 read = stream.ReadInt128();
             Assert.Equal(expected, read);
         }
@@ -213,7 +331,7 @@ namespace SabreTools.IO.Test
         {
             var stream = new MemoryStream(_bytes);
             var reversed = _bytes.Reverse().ToArray();
-            var expected = new Int128(BitConverter.ToUInt64(reversed, 0), BitConverter.ToUInt64(reversed, 8));
+            var expected = (Int128)new BigInteger(reversed);
             Int128 read = stream.ReadInt128BigEndian();
             Assert.Equal(expected, read);
         }
@@ -222,7 +340,7 @@ namespace SabreTools.IO.Test
         public void ReadUInt128Test()
         {
             var stream = new MemoryStream(_bytes);
-            var expected = new UInt128(BitConverter.ToUInt64(_bytes, 0), BitConverter.ToUInt64(_bytes, 8));
+            var expected = (UInt128)new BigInteger(_bytes);
             UInt128 read = stream.ReadUInt128();
             Assert.Equal(expected, read);
         }
@@ -232,12 +350,46 @@ namespace SabreTools.IO.Test
         {
             var stream = new MemoryStream(_bytes);
             var reversed = _bytes.Reverse().ToArray();
-            var expected = new UInt128(BitConverter.ToUInt64(reversed, 0), BitConverter.ToUInt64(reversed, 8));
+            var expected = (UInt128)new BigInteger(reversed);
             UInt128 read = stream.ReadUInt128BigEndian();
             Assert.Equal(expected, read);
         }
 #endif
 
-        // TODO: Add string reading tests
+        [Fact]
+        public void ReadTypeExplicitTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var expected = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0504,
+                FourthValue = 0x0706,
+            };
+            var read = stream.ReadType<TestStructExplicit>();
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
+
+        [Fact]
+        public void ReadTypeSequentialTest()
+        {
+            var stream = new MemoryStream(_bytes);
+            var expected = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            var read = stream.ReadType<TestStructSequential>();
+            Assert.Equal(expected.FirstValue, read.FirstValue);
+            Assert.Equal(expected.SecondValue, read.SecondValue);
+            Assert.Equal(expected.ThirdValue, read.ThirdValue);
+            Assert.Equal(expected.FourthValue, read.FourthValue);
+        }
     }
 }

SabreTools.IO.Test/Extensions/StreamExtensionsWriteTests.cs

@@ -0,0 +1,440 @@
+using System;
+using System.IO;
+using System.Linq;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using SabreTools.IO.Extensions;
+using Xunit;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    // TODO: Add string writing tests
+    public class StreamExtensionsWriteTests
+    {
+        /// <summary>
+        /// Test pattern from 0x00-0x0F
+        /// </summary>
+        private static readonly byte[] _bytes =
+        [
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+        ];
+
+        /// <summary>
+        /// Represents the decimal value 0.0123456789
+        /// </summary>
+        private static readonly byte[] _decimalBytes =
+        [
+            0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00,
+        ];
+
+        [Fact]
+        public void WriteByteValueTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = stream.Write((byte)0x00);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteBytesTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = StreamWriterExtensions.Write(stream, [0x00, 0x01, 0x02, 0x03]);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSByteTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = stream.Write((sbyte)0x00);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteCharTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(1).ToArray();
+            bool write = stream.Write('\0');
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt16Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.Write((short)0x0100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt16BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.WriteBigEndian((short)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt16Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.Write((ushort)0x0100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt16BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.WriteBigEndian((ushort)0x0001);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void WriteHalfTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.Write(BitConverter.Int16BitsToHalf(0x0100));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteHalfBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(2).ToArray();
+            bool write = stream.WriteBigEndian(BitConverter.Int16BitsToHalf(0x0001));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+#endif
+
+        [Fact]
+        public void WriteInt24Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = stream.WriteAsInt24(0x020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = stream.WriteAsInt24BigEndian(0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt24Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = stream.WriteAsUInt24(0x020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt24BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(3).ToArray();
+            bool write = stream.WriteAsUInt24BigEndian(0x000102);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt32Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.Write(0x03020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt32BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.WriteBigEndian(0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt32Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.Write((uint)0x03020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt32BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.WriteBigEndian((uint)0x00010203);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSingleTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.Write(BitConverter.Int32BitsToSingle(0x03020100));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteSingleBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(4).ToArray();
+            bool write = stream.WriteBigEndian(BitConverter.Int32BitsToSingle(0x00010203));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt48Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = stream.WriteAsInt48(0x050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = stream.WriteAsInt48BigEndian(0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt48Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = stream.WriteAsUInt48(0x050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt48BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(6).ToArray();
+            bool write = stream.WriteAsUInt48BigEndian(0x000102030405);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt64Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = stream.Write(0x0706050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt64BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = stream.WriteBigEndian(0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt64Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = stream.Write((ulong)0x0706050403020100);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt64BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = stream.WriteBigEndian((ulong)0x0001020304050607);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDecimalTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _decimalBytes.Take(16).ToArray();
+            bool write = stream.Write(0.0123456789M);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteDecimalBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _decimalBytes.Take(16).Reverse().ToArray();
+            bool write = stream.WriteBigEndian(0.0123456789M);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteGuidTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.Write(new Guid(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteGuidBigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.WriteBigEndian(new Guid(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+#if NET7_0_OR_GREATER
+        [Fact]
+        public void WriteInt128Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.Write((Int128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.WriteBigEndian((Int128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt128Test()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.Write((UInt128)new BigInteger(_bytes));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteUInt128BigEndianTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            byte[] expected = _bytes.Take(16).ToArray();
+            bool write = stream.WriteBigEndian((UInt128)new BigInteger(_bytes.Reverse().ToArray()));
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+#endif
+
+        [Fact]
+        public void WriteTypeExplicitTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var obj = new TestStructExplicit
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+            };
+            byte[] expected = _bytes.Take(8).ToArray();
+            bool write = stream.WriteType(obj);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        [Fact]
+        public void WriteTypeSequentialTest()
+        {
+            var stream = new MemoryStream(new byte[16], 0, 16, true, true);
+            var obj = new TestStructSequential
+            {
+                FirstValue = 0x03020100,
+                SecondValue = 0x07060504,
+                ThirdValue = 0x0908,
+                FourthValue = 0x0B0A,
+            };
+            byte[] expected = _bytes.Take(12).ToArray();
+            bool write = stream.WriteType(obj);
+            Assert.True(write);
+            ValidateBytes(expected, stream.GetBuffer());
+        }
+
+        /// <summary>
+        /// Validate that a set of actual bytes matches the expected bytes
+        /// </summary>
+        private static void ValidateBytes(byte[] expected, byte[] actual)
+        {
+            for (int i = 0; i < expected.Length; i++)
+            {
+                Assert.Equal(expected[i], actual[i]);
+            }
+        }
+    }
+}

SabreTools.IO.Test/Extensions/TestStructExplicit.cs

@@ -0,0 +1,20 @@
+using System.Runtime.InteropServices;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    [StructLayout(LayoutKind.Explicit)]
+    internal struct TestStructExplicit
+    {
+        [FieldOffset(0)]
+        public int FirstValue;
+
+        [FieldOffset(4)]
+        public int SecondValue;
+
+        [FieldOffset(4)]
+        public ushort ThirdValue;
+
+        [FieldOffset(6)]
+        public short FourthValue;
+    }
+}

SabreTools.IO.Test/Extensions/TestStructSequential.cs

@@ -0,0 +1,16 @@
+using System.Runtime.InteropServices;
+
+namespace SabreTools.IO.Test.Extensions
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct TestStructSequential
+    {
+        public int FirstValue;
+
+        public int SecondValue;
+
+        public ushort ThirdValue;
+        
+        public short FourthValue;
+    }
+}

SabreTools.IO.Test/Streams/ReadOnlyBitStreamTests.cs

@@ -13,7 +13,7 @@ namespace SabreTools.IO.Test.Streams
             Assert.Equal(0, stream.Length);
             Assert.Equal(0, stream.Position);
 
-            stream = new ReadOnlyBitStream(new MemoryStream(new byte[16]));
+            stream = new ReadOnlyBitStream(new MemoryStream(new byte[16], 0, 16, true, true));
             Assert.Equal(16, stream.Length);
             Assert.Equal(0, stream.Position);
         }

SabreTools.IO/Extensions/BinaryReaderExtensions.cs

@@ -1,11 +1,18 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
 
 namespace SabreTools.IO.Extensions
 {
     /// <summary>
-    /// Big endian reading overloads for BinaryReader
+    /// Extensions for BinaryReader
     /// </summary>
+    /// TODO: Handle proper negative values for Int24 and Int48
     public static class BinaryReaderExtensions
     {
         /// <inheritdoc cref="BinaryReader.Read(byte[], int, int)"/>
@@ -30,104 +37,435 @@ namespace SabreTools.IO.Extensions
         /// <remarks>Reads in big-endian format</remarks>
         public static byte[] ReadBytesBigEndian(this BinaryReader reader, int count)
         {
-            byte[] retval = reader.ReadBytes(count);
-            Array.Reverse(retval);
-            return retval;
+            byte[] buffer = reader.ReadBytes(count);
+            Array.Reverse(buffer);
+            return buffer;
         }
 
         /// <inheritdoc cref="BinaryReader.ReadChars(int)"/>
         /// <remarks>Reads in big-endian format</remarks>
         public static char[] ReadCharsBigEndian(this BinaryReader reader, int count)
         {
-            char[] retval = reader.ReadChars(count);
-            Array.Reverse(retval);
-            return retval;
-        }
-
-        /// <inheritdoc cref="BinaryReader.ReadDecimal"/>
-        /// <remarks>Reads in big-endian format</remarks>
-        public static decimal ReadDecimalBigEndian(this BinaryReader reader)
-        {
-            byte[] retval = reader.ReadBytes(16);
-            Array.Reverse(retval);
-
-            int i1 = BitConverter.ToInt32(retval, 0);
-            int i2 = BitConverter.ToInt32(retval, 4);
-            int i3 = BitConverter.ToInt32(retval, 8);
-            int i4 = BitConverter.ToInt32(retval, 12);
-
-            return new decimal([i1, i2, i3, i4]);
-        }
-
-        /// <inheritdoc cref="BinaryReader.ReadDouble"/>
-        /// <remarks>Reads in big-endian format</remarks>
-        public static double ReadDoubleBigEndian(this BinaryReader reader)
-        {
-            byte[] retval = reader.ReadBytes(8);
-            Array.Reverse(retval);
-            return BitConverter.ToDouble(retval, 0);
+            char[] buffer = reader.ReadChars(count);
+            Array.Reverse(buffer);
+            return buffer;
         }
 
         /// <inheritdoc cref="BinaryReader.ReadInt16"/>
         /// <remarks>Reads in big-endian format</remarks>
         public static short ReadInt16BigEndian(this BinaryReader reader)
         {
-            byte[] retval = reader.ReadBytes(2);
-            Array.Reverse(retval);
-            return BitConverter.ToInt16(retval, 0);
-        }
-
-        /// <inheritdoc cref="BinaryReader.ReadInt32"/>
-        /// <remarks>Reads in big-endian format</remarks>
-        public static int ReadInt32BigEndian(this BinaryReader reader)
-        {
-            byte[] retval = reader.ReadBytes(4);
-            Array.Reverse(retval);
-            return BitConverter.ToInt32(retval, 0);
-        }
-
-        /// <inheritdoc cref="BinaryReader.ReadInt64"/>
-        /// <remarks>Reads in big-endian format</remarks>
-        public static long ReadInt64BigEndian(this BinaryReader reader)
-        {
-            byte[] retval = reader.ReadBytes(8);
-            Array.Reverse(retval);
-            return BitConverter.ToInt64(retval, 0);
-        }
-
-        /// <inheritdoc cref="BinaryReader.ReadSingle"/>
-        /// <remarks>Reads in big-endian format</remarks>
-        public static float ReadSingleBigEndian(this BinaryReader reader)
-        {
-            byte[] retval = reader.ReadBytes(4);
-            Array.Reverse(retval);
-            return BitConverter.ToSingle(retval, 0);
+            byte[] buffer = reader.ReadBytes(2);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt16(buffer, 0);
         }
 
         /// <inheritdoc cref="BinaryReader.ReadUInt16"/>
         /// <remarks>Reads in big-endian format</remarks>
         public static ushort ReadUInt16BigEndian(this BinaryReader reader)
         {
-            byte[] retval = reader.ReadBytes(2);
-            Array.Reverse(retval);
-            return BitConverter.ToUInt16(retval, 0);
+            byte[] buffer = reader.ReadBytes(2);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt16(buffer, 0);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <inheritdoc cref="BinaryReader.ReadHalf"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Half ReadHalfBigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(2);
+            Array.Reverse(buffer);
+            return BitConverter.ToHalf(buffer, 0);
+        }
+#endif
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32
+        /// </summary>
+        public static int ReadInt24(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt24BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32
+        /// </summary>
+        public static uint ReadUInt24(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static uint ReadUInt24BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <inheritdoc cref="BinaryReader.ReadInt32"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt32BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(4);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt32(buffer, 0);
         }
 
         /// <remarks>Reads in big-endian format</remarks>
         public static uint ReadUInt32BigEndian(this BinaryReader reader)
         {
-            byte[] retval = reader.ReadBytes(4);
-            Array.Reverse(retval);
-            return BitConverter.ToUInt32(retval, 0);
+            byte[] buffer = reader.ReadBytes(4);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt32(buffer, 0);
+        }
+
+        /// <inheritdoc cref="BinaryReader.ReadSingle"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static float ReadSingleBigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(4);
+            Array.Reverse(buffer);
+            return BitConverter.ToSingle(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64
+        /// </summary>
+        public static long ReadInt48(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt48BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64
+        /// </summary>
+        public static ulong ReadUInt48(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ulong ReadUInt48BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <inheritdoc cref="BinaryReader.ReadInt64"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt64BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(8);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt64(buffer, 0);
         }
 
         /// <inheritdoc cref="BinaryReader.ReadUInt64"/>
         /// <remarks>Reads in big-endian format</remarks>
         public static ulong ReadUInt64BigEndian(this BinaryReader reader)
         {
-            byte[] retval = reader.ReadBytes(8);
-            Array.Reverse(retval);
-            return BitConverter.ToUInt64(retval, 0);
+            byte[] buffer = reader.ReadBytes(8);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt64(buffer, 0);
+        }
+
+        /// <inheritdoc cref="BinaryReader.ReadDouble"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static double ReadDoubleBigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(8);
+            Array.Reverse(buffer);
+            return BitConverter.ToDouble(buffer, 0);
+        }
+
+        /// <inheritdoc cref="BinaryReader.ReadDecimal"/>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static decimal ReadDecimalBigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            Array.Reverse(buffer);
+
+            int lo = BitConverter.ToInt32(buffer, 0);
+            int mid = BitConverter.ToInt32(buffer, 4);
+            int hi = BitConverter.ToInt32(buffer, 8);
+            int flags = BitConverter.ToInt32(buffer, 12);
+
+            return new decimal([lo, mid, hi, flags]);
+        }
+
+        /// <summary>
+        /// Read a Guid from the underlying stream
+        /// </summary>
+        public static Guid ReadGuid(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            return new Guid(buffer);
+        }
+
+        /// <summary>
+        /// Read a Guid from the underlying stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Guid ReadGuidBigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            Array.Reverse(buffer);
+            return new Guid(buffer);
+        }
+
+        // TODO: Determine if the reverse reads are doing what are expected
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Read an Int128 from the underlying stream
+        /// </summary>
+        public static Int128 ReadInt128(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read an Int128 from the underlying stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Int128 ReadInt128BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            Array.Reverse(buffer);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 from the underlying stream
+        /// </summary>
+        public static UInt128 ReadUInt128(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            return (UInt128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 from the underlying stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static UInt128 ReadUInt128BigEndian(this BinaryReader reader)
+        {
+            byte[] buffer = reader.ReadBytes(16);
+            Array.Reverse(buffer);
+            return (UInt128)new BigInteger(buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Read a null-terminated string from the underlying stream
+        /// </summary>
+        public static string? ReadNullTerminatedString(this BinaryReader reader, Encoding encoding)
+        {
+            // Short-circuit to explicit implementations
+            if (encoding.Equals(Encoding.ASCII))
+                return reader.ReadNullTerminatedAnsiString();
+            else if (encoding.Equals(Encoding.Unicode))
+                return reader.ReadNullTerminatedUnicodeString();
+
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (reader.BaseStream.Position < reader.BaseStream.Length)
+            {
+                byte ch = reader.ReadByte();
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return encoding.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated ASCII string from the underlying stream
+        /// </summary>
+        public static string? ReadNullTerminatedAnsiString(this BinaryReader reader)
+        {
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (reader.BaseStream.Position < reader.BaseStream.Length)
+            {
+                byte ch = reader.ReadByte();
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return Encoding.ASCII.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated Unicode string from the underlying stream
+        /// </summary>
+        public static string? ReadNullTerminatedUnicodeString(this BinaryReader reader)
+        {
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (reader.BaseStream.Position < reader.BaseStream.Length)
+            {
+                byte[] ch = reader.ReadBytes(2);
+                buffer.AddRange(ch);
+                if (ch[0] == '\0' && ch[1] == '\0')
+                    break;
+            }
+
+            return Encoding.Unicode.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a byte-prefixed ASCII string from the underlying stream
+        /// </summary>
+        public static string? ReadPrefixedAnsiString(this BinaryReader reader)
+        {
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            byte size = reader.ReadByte();
+            if (reader.BaseStream.Position + size >= reader.BaseStream.Length)
+                return null;
+
+            byte[] buffer = reader.ReadBytes(size);
+            return Encoding.ASCII.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a ushort-prefixed Unicode string from the underlying stream
+        /// </summary>
+        public static string? ReadPrefixedUnicodeString(this BinaryReader reader)
+        {
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            ushort size = reader.ReadUInt16();
+            if (reader.BaseStream.Position + size >= reader.BaseStream.Length)
+                return null;
+
+            byte[] buffer = reader.ReadBytes(size);
+            return Encoding.Unicode.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the stream
+        /// </summary>
+        public static string? ReadQuotedString(this BinaryReader reader)
+            => reader.ReadQuotedString(Encoding.Default);
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the stream
+        /// </summary>
+        public static string? ReadQuotedString(this BinaryReader reader, Encoding encoding)
+        {
+            if (reader.BaseStream.Position >= reader.BaseStream.Length)
+                return null;
+
+            var bytes = new List<byte>();
+            bool openQuote = false;
+            while (reader.BaseStream.Position < reader.BaseStream.Length)
+            {
+                // Read the byte value
+                byte b = reader.ReadByte();
+
+                // If we have a quote, flip the flag
+                if (b == (byte)'"')
+                    openQuote = !openQuote;
+
+                // If we have a newline not in a quoted string, exit the loop
+                else if (b == (byte)'\n' && !openQuote)
+                    break;
+
+                // Add the byte to the set
+                bytes.Add(b);
+            }
+
+            var line = encoding.GetString([.. bytes]);
+            return line.TrimEnd();
+        }
+
+        /// <summary>
+        /// Read a <typeparamref name="T"/> from the underlying stream
+        /// </summary>
+        public static T? ReadType<T>(this BinaryReader reader)
+        {
+            int typeSize = Marshal.SizeOf(typeof(T));
+            byte[] buffer = reader.ReadBytes(typeSize);
+
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            var data = (T?)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
+            handle.Free();
+
+            return data;
         }
     }
 }

SabreTools.IO/Extensions/BinaryWriterExtensions.cs

@@ -0,0 +1,452 @@
+using System;
+using System.IO;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SabreTools.IO.Extensions
+{
+    /// <summary>
+    /// Extensions for BinaryWriter
+    /// </summary>
+    /// <remarks>TODO: Add WriteDecimal methods</remarks>
+    /// TODO: Handle proper negative values for Int24 and Int48
+    public static class BinaryWriterExtensions
+    {
+        #region Write
+
+        /// <inheritdoc cref="BinaryWriter.Write(byte[])"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, byte[] value)
+        {
+            Array.Reverse(value);
+            return WriteFromBuffer(writer, value);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(char)"/>
+        public static bool Write(this BinaryWriter writer, char value, Encoding encoding)
+        {
+            byte[] buffer = encoding.GetBytes($"{value}");
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(short)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, short value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(ushort)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, ushort value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <inheritdoc cref="BinaryWriter.Write(Half)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, Half value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Write an Int32 as an Int24 to the underlying stream
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24(this BinaryWriter writer, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int32 as an Int24 to the underlying stream
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24BigEndian(this BinaryWriter writer, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24 to the underlying stream
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24(this BinaryWriter writer, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24 to the underlying stream
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24BigEndian(this BinaryWriter writer, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(int)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(uint)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(float)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, float value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48 to the underlying stream
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48(this BinaryWriter writer, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48 to the underlying stream
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48BigEndian(this BinaryWriter writer, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48 to the underlying stream
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48(this BinaryWriter writer, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48 to the underlying stream
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48BigEndian(this BinaryWriter writer, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(writer, reduced);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(long)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(ulong)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(double)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, double value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <inheritdoc cref="BinaryWriter.Write(decimal)"/>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, decimal value)
+        {
+            int[] bits = decimal.GetBits(value);
+
+            byte[] lo = BitConverter.GetBytes(bits[0]);
+            byte[] mid = BitConverter.GetBytes(bits[1]);
+            byte[] hi = BitConverter.GetBytes(bits[2]);
+            byte[] flags = BitConverter.GetBytes(bits[3]);
+
+            byte[] buffer = new byte[16];
+            Array.Copy(lo, 0, buffer, 0, 4);
+            Array.Copy(mid, 0, buffer, 4, 4);
+            Array.Copy(hi, 0, buffer, 8, 4);
+            Array.Copy(flags, 0, buffer, 12, 4);
+
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid
+        /// </summary>
+        public static bool Write(this BinaryWriter writer, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            Array.Reverse(buffer);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Write an Int128
+        /// </summary>
+        public static bool Write(this BinaryWriter writer, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(writer, padded);
+        }
+
+        /// <summary>
+        /// Write an Int128
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(writer, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128
+        /// </summary>
+        public static bool Write(this BinaryWriter writer, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(writer, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this BinaryWriter writer, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(writer, padded);
+        }
+#endif
+
+        /// <summary>
+        /// Write a null-terminated string to the underlying stream
+        /// </summary>
+        public static bool WriteNullTerminatedString(this BinaryWriter writer, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Add the null terminator and write
+            value += "\0";
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a null-terminated ASCII string to the underlying stream
+        /// </summary>
+        public static bool WriteNullTerminatedAnsiString(this BinaryWriter writer, string? value)
+            => writer.WriteNullTerminatedString(value, Encoding.ASCII);
+
+        /// <summary>
+        /// Write a null-terminated Unicode string to the underlying stream
+        /// </summary>
+        public static bool WriteNullTerminatedUnicodeString(this BinaryWriter writer, string? value)
+            => writer.WriteNullTerminatedString(value, Encoding.Unicode);
+
+        /// <summary>
+        /// Write a byte-prefixed ASCII string to the underlying stream
+        /// </summary>
+        public static bool WritePrefixedAnsiString(this BinaryWriter writer, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.ASCII.GetBytes(value);
+
+            // Write the length as a byte
+            writer.Write((byte)buffer.Length);
+
+            // Write the buffer
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a ushort-prefixed Unicode string to the underlying stream
+        /// </summary>
+        public static bool WritePrefixedUnicodeString(this BinaryWriter writer, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.Unicode.GetBytes(value);
+
+            // Write the length as a ushort
+            writer.Write((ushort)buffer.Length);
+
+            // Write the buffer
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the underlying stream
+        /// </summary>
+        public static bool WriteQuotedString(this BinaryWriter writer, string? value)
+            => writer.WriteQuotedString(value, Encoding.UTF8);
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the underlying stream
+        /// </summary>
+        public static bool WriteQuotedString(this BinaryWriter writer, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Write without the null terminator
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write a <typeparamref name="T"/> to the underlying stream
+        /// </summary>
+        public static bool WriteType<T>(this BinaryWriter writer, T? value)
+        {
+            // Handle the null case
+            if (value == null)
+                return false;
+
+            int typeSize = Marshal.SizeOf(typeof(T));
+
+            var buffer = new byte[typeSize];
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            Marshal.StructureToPtr(value, handle.AddrOfPinnedObject(), false);
+            handle.Free();
+
+            return WriteFromBuffer(writer, buffer);
+        }
+
+        /// <summary>
+        /// Write an array of bytes to the underlying stream
+        /// </summary>
+        private static bool WriteFromBuffer(BinaryWriter writer, byte[] value)
+        {
+            // If the stream is not writable
+            if (!writer.BaseStream.CanWrite)
+                return false;
+
+            // Handle the 0-byte case
+            if (value.Length == 0)
+                return true;
+
+            // Handle the general case, forcing a write of the correct length
+            writer.Write(value, 0, value.Length);
+            return true;
+        }
+
+        #endregion
+    }
+}

SabreTools.IO/Extensions/ByteArrayExtensions.cs

@@ -1,359 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace SabreTools.IO.Extensions
-{
-    /// <summary>
-    /// Extensions for byte arrays
-    /// </summary>
-    /// <remarks>TODO: Add U/Int24 and U/Int48 methods</remarks>
-    public static class ByteArrayExtensions
-    {
-        /// <summary>
-        /// Read a UInt8 and increment the pointer to an array
-        /// </summary>
-        public static byte ReadByte(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 1);
-            return buffer[0];
-        }
-
-        /// <summary>
-        /// Read a UInt8 and increment the pointer to an array
-        /// </summary>
-        public static byte ReadByteValue(this byte[] content, ref int offset)
-            => content.ReadByte(ref offset);
-
-        /// <summary>
-        /// Read a UInt8[] and increment the pointer to an array
-        /// </summary>
-        public static byte[] ReadBytes(this byte[] content, ref int offset, int count)
-            => ReadToBuffer(content, ref offset, count);
-
-        /// <summary>
-        /// Read an Int8 and increment the pointer to an array
-        /// </summary>
-        public static sbyte ReadSByte(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 1);
-            return (sbyte)buffer[0];
-        }
-
-        /// <summary>
-        /// Read a Char and increment the pointer to an array
-        /// </summary>
-        public static char ReadChar(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 1);
-            return (char)buffer[0];
-        }
-
-        /// <summary>
-        /// Read an Int16 and increment the pointer to an array
-        /// </summary>
-        public static short ReadInt16(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 2);
-            return BitConverter.ToInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int16 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static short ReadInt16BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 2);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt16 and increment the pointer to an array
-        /// </summary>
-        public static ushort ReadUInt16(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 2);
-            return BitConverter.ToUInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt16 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static ushort ReadUInt16BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 2);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int32 and increment the pointer to an array
-        /// </summary>
-        public static int ReadInt32(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            return BitConverter.ToInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int32 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static int ReadInt32BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt32 and increment the pointer to an array
-        /// </summary>
-        public static uint ReadUInt32(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            return BitConverter.ToUInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt32 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static uint ReadUInt32BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Single and increment the pointer to an array
-        /// </summary>
-        public static float ReadSingle(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            return BitConverter.ToSingle(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Single in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static float ReadSingleBigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToSingle(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int64 and increment the pointer to an array
-        /// </summary>
-        public static long ReadInt64(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            return BitConverter.ToInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int64 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static long ReadInt64BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt64 and increment the pointer to an array
-        /// </summary>
-        public static ulong ReadUInt64(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            return BitConverter.ToUInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt64 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static ulong ReadUInt64BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Double and increment the pointer to an array
-        /// </summary>
-        public static double ReadDouble(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            return BitConverter.ToDouble(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Double in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static double ReadDoubleBigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToDouble(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Guid and increment the pointer to an array
-        /// </summary>
-        public static Guid ReadGuid(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            return new Guid(buffer);
-        }
-
-        /// <summary>
-        /// Read a Guid in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static Guid ReadGuidBigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            Array.Reverse(buffer);
-            return new Guid(buffer);
-        }
-
-        // TODO: Determine if the reverse reads are doing what are expected
-#if NET7_0_OR_GREATER
-        /// <summary>
-        /// Read an Int128 and increment the pointer to an array
-        /// </summary>
-        public static Int128 ReadInt128(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            return new Int128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read an Int128 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static Int128 ReadInt128BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            Array.Reverse(buffer);
-            return new Int128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read a UInt128 and increment the pointer to an array
-        /// </summary>
-        public static UInt128 ReadUInt128(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            return new UInt128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read a UInt128 in big-endian format and increment the pointer to an array
-        /// </summary>
-        public static UInt128 ReadUInt128BigEndian(this byte[] content, ref int offset)
-        {
-            byte[] buffer = ReadToBuffer(content, ref offset, 16);
-            Array.Reverse(buffer);
-            return new UInt128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-#endif
-
-        /// <summary>
-        /// Read a null-terminated string from the byte array
-        /// </summary>
-        public static string? ReadString(this byte[] content, ref int offset)
-            => content.ReadString(ref offset, Encoding.Default);
-
-        /// <summary>
-        /// Read a null-terminated string from the byte array
-        /// </summary>
-        public static string? ReadString(this byte[] content, ref int offset, Encoding encoding)
-        {
-            if (offset >= content.Length)
-                return null;
-
-            byte[] nullTerminator = encoding.GetBytes("\0");
-            int charWidth = nullTerminator.Length;
-
-            var keyChars = new List<char>();
-            while (offset < content.Length)
-            {
-                char c = encoding.GetChars(content, offset, charWidth)[0];
-                keyChars.Add(c);
-                offset += charWidth;
-
-                if (c == '\0')
-                    break;
-            }
-
-            return new string([.. keyChars]).TrimEnd('\0');
-        }
-
-        /// <summary>
-        /// Read a string that is terminated by a newline but contains a quoted portion that
-        /// may also contain a newline from the stream
-        /// </summary>
-        public static string? ReadQuotedString(this byte[] content, ref int offset)
-            => content.ReadQuotedString(ref offset, Encoding.Default);
-
-        /// <summary>
-        /// Read a string that is terminated by a newline but contains a quoted portion that
-        /// may also contain a newline from the stream
-        /// </summary>
-        public static string? ReadQuotedString(this byte[] content, ref int offset, Encoding encoding)
-        {
-            if (offset >= content.Length)
-                return null;
-
-            byte[] nullTerminator = encoding.GetBytes("\0");
-            int charWidth = nullTerminator.Length;
-
-            var keyChars = new List<char>();
-            bool openQuote = false;
-            while (offset < content.Length)
-            {
-                char c = encoding.GetChars(content, offset, charWidth)[0];
-                keyChars.Add(c);
-                offset += charWidth;
-
-                // If we have a quote, flip the flag
-                if (c == '"')
-                    openQuote = !openQuote;
-
-                // If we have a newline not in a quoted string, exit the loop
-                else if (c == (byte)'\n' && !openQuote)
-                    break;
-            }
-
-            return new string([.. keyChars]).TrimEnd();
-        }
-
-        /// <summary>
-        /// Read a number of bytes from the current byte array to a buffer
-        /// </summary>
-        private static byte[] ReadToBuffer(byte[] content, ref int offset, int length)
-        {
-            // If we have an invalid length
-            if (length < 0)
-                throw new ArgumentOutOfRangeException($"{nameof(length)} must be 0 or a positive value");
-
-            // Handle the 0-byte case
-            if (length == 0)
-                return [];
-
-            // If there are not enough bytes
-            if (offset + length > content.Length)
-                throw new System.IO.EndOfStreamException(nameof(content));
-
-            // Handle the general case, forcing a read of the correct length
-            byte[] buffer = new byte[length];
-            Array.Copy(content, offset, buffer, 0, length);
-            offset += length;
-
-            return buffer;
-        }
-    }
-}

SabreTools.IO/Extensions/ByteArrayReaderExtensions.cs

@@ -0,0 +1,625 @@
+using System;
+using System.Collections.Generic;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SabreTools.IO.Extensions
+{
+    /// <summary>
+    /// Extensions for byte arrays
+    /// </summary>
+    /// TODO: Handle proper negative values for Int24 and Int48
+    public static class ByteArrayReaderExtensions
+    {
+        /// <summary>
+        /// Read a UInt8 and increment the pointer to an array
+        /// </summary>
+        public static byte ReadByte(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 1);
+            return buffer[0];
+        }
+
+        /// <summary>
+        /// Read a UInt8 and increment the pointer to an array
+        /// </summary>
+        public static byte ReadByteValue(this byte[] content, ref int offset)
+            => content.ReadByte(ref offset);
+
+        /// <summary>
+        /// Read a UInt8[] and increment the pointer to an array
+        /// </summary>
+        public static byte[] ReadBytes(this byte[] content, ref int offset, int count)
+            => ReadToBuffer(content, ref offset, count);
+
+        /// <summary>
+        /// Read a UInt8[] and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static byte[] ReadBytesBigEndian(this byte[] content, ref int offset, int count)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, count);
+            Array.Reverse(buffer);
+            return buffer;
+        }
+
+        /// <summary>
+        /// Read an Int8 and increment the pointer to an array
+        /// </summary>
+        public static sbyte ReadSByte(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 1);
+            return (sbyte)buffer[0];
+        }
+
+        /// <summary>
+        /// Read a Char and increment the pointer to an array
+        /// </summary>
+        public static char ReadChar(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 1);
+            return (char)buffer[0];
+        }
+
+        /// <summary>
+        /// Read an Int16 and increment the pointer to an array
+        /// </summary>
+        public static short ReadInt16(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            return BitConverter.ToInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int16 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static short ReadInt16BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt16 and increment the pointer to an array
+        /// </summary>
+        public static ushort ReadUInt16(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            return BitConverter.ToUInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt16 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ushort ReadUInt16BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt16(buffer, 0);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Read a Half and increment the pointer to an array
+        /// </summary>
+        public static Half ReadHalf(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            return BitConverter.ToHalf(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Half and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Half ReadHalfBigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToHalf(buffer, 0);
+        }
+#endif
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32 and increment the pointer to an array
+        /// </summary>
+        public static int ReadInt24(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt24BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32 and increment the pointer to an array
+        /// </summary>
+        public static uint ReadUInt24(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static uint ReadUInt24BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int32 and increment the pointer to an array
+        /// </summary>
+        public static int ReadInt32(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            return BitConverter.ToInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt32BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt32 and increment the pointer to an array
+        /// </summary>
+        public static uint ReadUInt32(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            return BitConverter.ToUInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static uint ReadUInt32BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Single and increment the pointer to an array
+        /// </summary>
+        public static float ReadSingle(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            return BitConverter.ToSingle(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Single and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static float ReadSingleBigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToSingle(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64 and increment the pointer to an array
+        /// </summary>
+        public static long ReadInt48(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt48BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64 and increment the pointer to an array
+        /// </summary>
+        public static ulong ReadUInt48(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ulong ReadUInt48BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int64 and increment the pointer to an array
+        /// </summary>
+        public static long ReadInt64(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            return BitConverter.ToInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt64BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt64 and increment the pointer to an array
+        /// </summary>
+        public static ulong ReadUInt64(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            return BitConverter.ToUInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ulong ReadUInt64BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Double and increment the pointer to an array
+        /// </summary>
+        public static double ReadDouble(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            return BitConverter.ToDouble(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Double and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static double ReadDoubleBigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToDouble(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Decimal and increment the pointer to an array
+        /// </summary>
+        public static decimal ReadDecimal(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+
+            int lo = BitConverter.ToInt32(buffer, 0);
+            int mid = BitConverter.ToInt32(buffer, 4);
+            int hi = BitConverter.ToInt32(buffer, 8);
+            int flags = BitConverter.ToInt32(buffer, 12);
+
+            return new decimal([lo, mid, hi, flags]);
+        }
+
+        /// <summary>
+        /// Read a Decimal and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static decimal ReadDecimalBigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            Array.Reverse(buffer);
+
+            int lo = BitConverter.ToInt32(buffer, 0);
+            int mid = BitConverter.ToInt32(buffer, 4);
+            int hi = BitConverter.ToInt32(buffer, 8);
+            int flags = BitConverter.ToInt32(buffer, 12);
+
+            return new decimal([lo, mid, hi, flags]);
+        }
+
+        /// <summary>
+        /// Read a Guid and increment the pointer to an array
+        /// </summary>
+        public static Guid ReadGuid(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            return new Guid(buffer);
+        }
+
+        /// <summary>
+        /// Read a Guid and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Guid ReadGuidBigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            Array.Reverse(buffer);
+            return new Guid(buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Read an Int128 and increment the pointer to an array
+        /// </summary>
+        public static Int128 ReadInt128(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read an Int128 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Int128 ReadInt128BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            Array.Reverse(buffer);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 and increment the pointer to an array
+        /// </summary>
+        public static UInt128 ReadUInt128(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            return (UInt128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static UInt128 ReadUInt128BigEndian(this byte[] content, ref int offset)
+        {
+            byte[] buffer = ReadToBuffer(content, ref offset, 16);
+            Array.Reverse(buffer);
+            return (UInt128)new BigInteger(buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Read a null-terminated string from the array
+        /// </summary>
+        public static string? ReadNullTerminatedString(this byte[] content, ref int offset, Encoding encoding)
+        {
+            // Short-circuit to explicit implementations
+            if (encoding.Equals(Encoding.ASCII))
+                return content.ReadNullTerminatedAnsiString(ref offset);
+            else if (encoding.Equals(Encoding.Unicode))
+                return content.ReadNullTerminatedUnicodeString(ref offset);
+
+            if (offset >= content.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (offset < content.Length)
+            {
+                byte ch = content.ReadByteValue(ref offset);
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return encoding.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated ASCII string from the byte array
+        /// </summary>
+        public static string? ReadNullTerminatedAnsiString(this byte[] content, ref int offset)
+        {
+            if (offset >= content.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (offset < content.Length)
+            {
+                byte ch = content.ReadByteValue(ref offset);
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return Encoding.ASCII.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated Unicode string from the byte array
+        /// </summary>
+        public static string? ReadNullTerminatedUnicodeString(this byte[] content, ref int offset)
+        {
+            if (offset >= content.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (offset < content.Length)
+            {
+                byte[] ch = content.ReadBytes(ref offset, 2);
+                buffer.AddRange(ch);
+                if (ch[0] == '\0' && ch[1] == '\0')
+                    break;
+            }
+
+            return Encoding.Unicode.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a byte-prefixed ASCII string from the byte array
+        /// </summary>
+        public static string? ReadPrefixedAnsiString(this byte[] content, ref int offset)
+        {
+            if (offset >= content.Length)
+                return null;
+
+            byte size = content.ReadByteValue(ref offset);
+            if (offset + size >= content.Length)
+                return null;
+
+            byte[] buffer = content.ReadBytes(ref offset, size);
+            return Encoding.ASCII.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a ushort-prefixed Unicode string from the byte array
+        /// </summary>
+        public static string? ReadPrefixedUnicodeString(this byte[] content, ref int offset)
+        {
+            if (offset >= content.Length)
+                return null;
+
+            ushort size = content.ReadUInt16(ref offset);
+            if (offset + size >= content.Length)
+                return null;
+
+            byte[] buffer = content.ReadBytes(ref offset, size);
+            return Encoding.Unicode.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the byte array
+        /// </summary>
+        public static string? ReadQuotedString(this byte[] content, ref int offset)
+            => content.ReadQuotedString(ref offset, Encoding.Default);
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the byte array
+        /// </summary>
+        public static string? ReadQuotedString(this byte[] content, ref int offset, Encoding encoding)
+        {
+            if (offset >= content.Length)
+                return null;
+
+            byte[] nullTerminator = encoding.GetBytes("\0");
+            int charWidth = nullTerminator.Length;
+
+            var keyChars = new List<char>();
+            bool openQuote = false;
+            while (offset < content.Length)
+            {
+                char c = encoding.GetChars(content, offset, charWidth)[0];
+                keyChars.Add(c);
+                offset += charWidth;
+
+                // If we have a quote, flip the flag
+                if (c == '"')
+                    openQuote = !openQuote;
+
+                // If we have a newline not in a quoted string, exit the loop
+                else if (c == (byte)'\n' && !openQuote)
+                    break;
+            }
+
+            return new string([.. keyChars]).TrimEnd();
+        }
+
+        /// <summary>
+        /// Read a <typeparamref name="T"/> from the byte array
+        /// </summary>
+        public static T? ReadType<T>(this byte[] content, ref int offset)
+        {
+            int typeSize = Marshal.SizeOf(typeof(T));
+            byte[] buffer = ReadToBuffer(content, ref offset, typeSize);
+
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            var data = (T?)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
+            handle.Free();
+
+            return data;
+        }
+
+        /// <summary>
+        /// Read a number of bytes from the byte array to a buffer
+        /// </summary>
+        private static byte[] ReadToBuffer(byte[] content, ref int offset, int length)
+        {
+            // If we have an invalid length
+            if (length < 0)
+                throw new ArgumentOutOfRangeException($"{nameof(length)} must be 0 or a positive value");
+
+            // Handle the 0-byte case
+            if (length == 0)
+                return [];
+
+            // If there are not enough bytes
+            if (offset + length > content.Length)
+                throw new System.IO.EndOfStreamException(nameof(content));
+
+            // Handle the general case, forcing a read of the correct length
+            byte[] buffer = new byte[length];
+            Array.Copy(content, offset, buffer, 0, length);
+            offset += length;
+
+            return buffer;
+        }
+    }
+}

SabreTools.IO/Extensions/ByteArrayWriterExtensions.cs

@@ -0,0 +1,603 @@
+using System;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SabreTools.IO.Extensions
+{
+    /// <summary>
+    /// Extensions for byte arrays
+    /// </summary>
+    /// TODO: Handle proper negative values for Int24 and Int48
+    public static class ByteArrayWriterExtensions
+    {
+        /// <summary>
+        /// Write a UInt8 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, byte value)
+            => WriteFromBuffer(content, ref offset, [value]);
+
+        /// <summary>
+        /// Write a UInt8[] and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, byte[] value)
+            => WriteFromBuffer(content, ref offset, value);
+
+        /// <summary>
+        /// Write a UInt8[] and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, byte[] value)
+        {
+            Array.Reverse(value);
+            return WriteFromBuffer(content, ref offset, value);
+        }
+
+        /// <summary>
+        /// Write an Int8 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, sbyte value)
+            => WriteFromBuffer(content, ref offset, [(byte)value]);
+
+        /// <summary>
+        /// Write a Char and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, char value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Char with an Encoding and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, char value, Encoding encoding)
+        {
+            byte[] buffer = encoding.GetBytes($"{value}");
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int16 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, short value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int16 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, short value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt16 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, ushort value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt16 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, ushort value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Write a Half and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, Half value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Half and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, Half value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Write an Int32 as an Int24 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24(this byte[] content, ref int offset, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int32 as an Int24 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24BigEndian(this byte[] content, ref int offset, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24(this byte[] content, ref int offset, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24BigEndian(this byte[] content, ref int offset, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int32 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt32 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt32 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Single and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, float value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Single and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, float value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48(this byte[] content, ref int offset, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48BigEndian(this byte[] content, ref int offset, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48(this byte[] content, ref int offset, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48BigEndian(this byte[] content, ref int offset, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(content, ref offset, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int64 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt64 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt64 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Double and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, double value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Double and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, double value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Decimal and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, decimal value)
+        {
+            int[] bits = decimal.GetBits(value);
+
+            byte[] lo = BitConverter.GetBytes(bits[0]);
+            byte[] mid = BitConverter.GetBytes(bits[1]);
+            byte[] hi = BitConverter.GetBytes(bits[2]);
+            byte[] flags = BitConverter.GetBytes(bits[3]);
+
+            byte[] buffer = new byte[16];
+            Array.Copy(lo, 0, buffer, 0, 4);
+            Array.Copy(mid, 0, buffer, 4, 4);
+            Array.Copy(hi, 0, buffer, 8, 4);
+            Array.Copy(flags, 0, buffer, 12, 4);
+
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Decimal and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, decimal value)
+        {
+            int[] bits = decimal.GetBits(value);
+
+            byte[] lo = BitConverter.GetBytes(bits[0]);
+            byte[] mid = BitConverter.GetBytes(bits[1]);
+            byte[] hi = BitConverter.GetBytes(bits[2]);
+            byte[] flags = BitConverter.GetBytes(bits[3]);
+
+            byte[] buffer = new byte[16];
+            Array.Copy(lo, 0, buffer, 0, 4);
+            Array.Copy(mid, 0, buffer, 4, 4);
+            Array.Copy(hi, 0, buffer, 8, 4);
+            Array.Copy(flags, 0, buffer, 12, 4);
+
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            Array.Reverse(buffer);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Write an Int128 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(content, ref offset, padded);
+        }
+
+        /// <summary>
+        /// Write an Int128 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+            
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(content, ref offset, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128 and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this byte[] content, ref int offset, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(content, ref offset, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128 and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this byte[] content, ref int offset, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+            
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(content, ref offset, padded);
+        }
+#endif
+
+        /// <summary>
+        /// Write a null-terminated string to the array
+        /// </summary>
+        public static bool WriteNullTerminatedString(this byte[] content, ref int offset, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Add the null terminator and write
+            value += "\0";
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a null-terminated ASCII string to the byte array
+        /// </summary>
+        public static bool WriteNullTerminatedAnsiString(this byte[] content, ref int offset, string? value)
+            => content.WriteNullTerminatedString(ref offset, value, Encoding.ASCII);
+
+        /// <summary>
+        /// Write a null-terminated Unicode string to the byte array
+        /// </summary>
+        public static bool WriteNullTerminatedUnicodeString(this byte[] content, ref int offset, string? value)
+            => content.WriteNullTerminatedString(ref offset, value, Encoding.Unicode);
+
+        /// <summary>
+        /// Write a byte-prefixed ASCII string to the byte array
+        /// </summary>
+        public static bool WritePrefixedAnsiString(this byte[] content, ref int offset, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.ASCII.GetBytes(value);
+
+            // Write the length as a byte
+            if (!content.Write(ref offset, (byte)buffer.Length))
+                return false;
+
+            // Write the buffer
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a ushort-prefixed Unicode string to the byte array
+        /// </summary>
+        public static bool WritePrefixedUnicodeString(this byte[] content, ref int offset, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.Unicode.GetBytes(value);
+
+            // Write the length as a ushort
+            if (!content.Write(ref offset, (ushort)buffer.Length))
+                return false;
+
+            // Write the buffer
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the byte array
+        /// </summary>
+        public static bool WriteQuotedString(this byte[] content, ref int offset, string? value)
+            => content.WriteQuotedString(ref offset, value, Encoding.UTF8);
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the byte array
+        /// </summary>
+        public static bool WriteQuotedString(this byte[] content, ref int offset, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Write without the null terminator
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write a <typeparamref name="T"/> to the byte array
+        /// </summary>
+        public static bool WriteType<T>(this byte[] content, ref int offset, T? value)
+        {
+            // Handle the null case
+            if (value == null)
+                return false;
+
+            int typeSize = Marshal.SizeOf(typeof(T));
+
+            var buffer = new byte[typeSize];
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            Marshal.StructureToPtr(value, handle.AddrOfPinnedObject(), false);
+            handle.Free();
+
+            return WriteFromBuffer(content, ref offset, buffer);
+        }
+
+        /// <summary>
+        /// Write an array of bytes to the byte array
+        /// </summary>
+        private static bool WriteFromBuffer(byte[] content, ref int offset, byte[] value)
+        {
+            // Handle the 0-byte case
+            if (value.Length == 0)
+                return true;
+
+            // If there are not enough bytes
+            if (offset + value.Length > content.Length)
+                throw new System.IO.EndOfStreamException(nameof(content));
+
+            // Handle the general case, forcing a write of the correct length
+            Array.Copy(value, 0, content, offset, value.Length);
+            offset += value.Length;
+
+            return true;
+        }
+    }
+}

SabreTools.IO/Extensions/EnumerableExtensions.cs

@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+
+namespace SabreTools.IO.Extensions
+{
+    public static class EnumerableExtensions
+    {
+        /// <summary>
+        /// Safely iterate through an enumerable, skipping any errors
+        /// </summary>
+        public static IEnumerable<T> SafeEnumerate<T>(this IEnumerable<T> enumerable)
+        {
+            // Get the enumerator for the enumerable
+            var enumerator = enumerable.GetEnumerator();
+
+            // Iterate through and absorb any errors
+            while (true)
+            {
+                // Attempt to move to the next item
+                bool moved;
+                try
+                {
+                    moved = enumerator.MoveNext();
+                }
+                catch
+                {
+                    continue;
+                }
+
+                // If the end of the enumeration is reached
+                if (!moved)
+                    yield break;
+
+                // Return the next value from the enumeration
+                yield return enumerator.Current;
+            }
+        }
+    }
+}

SabreTools.IO/Extensions/IOExtensions.cs

@@ -118,23 +118,262 @@ namespace SabreTools.IO.Extensions
                 return null;
 
             // If it does and it is empty, return a blank enumerable
-#if NET20 || NET35
-            if (!Directory.GetFiles(root, "*", SearchOption.AllDirectories).Any())
-#else
-            if (!Directory.EnumerateFileSystemEntries(root, "*", SearchOption.AllDirectories).Any())
-#endif
+            if (!root!.SafeEnumerateFileSystemEntries("*", SearchOption.AllDirectories).Any())
                 return [];
 
             // Otherwise, get the complete list
-#if NET20 || NET35
-            return Directory.GetDirectories(root, "*", SearchOption.AllDirectories)
-                .Where(dir => !Directory.GetFiles(dir, "*", SearchOption.AllDirectories).Any())
+            return root!.SafeEnumerateDirectories("*", SearchOption.AllDirectories)
+                .Where(dir => !dir.SafeEnumerateFileSystemEntries("*", SearchOption.AllDirectories).Any())
                 .ToList();
-#else
-            return Directory.EnumerateDirectories(root, "*", SearchOption.AllDirectories)
-                .Where(dir => !Directory.EnumerateFileSystemEntries(dir, "*", SearchOption.AllDirectories).Any())
-                .ToList();
-#endif
         }
+
+        #region Safe Directory Enumeration
+
+        /// <inheritdoc cref="Directory.GetDirectories(string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetDirectories(this string path)
+        {
+            try
+            {
+                var enumerable = Directory.GetDirectories(path);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetDirectories(this string path, string searchPattern)
+        {
+            try
+            {
+                var enumerable = Directory.GetDirectories(path, searchPattern);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string, SearchOption)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetDirectories(this string path, string searchPattern, SearchOption searchOption)
+        {
+            try
+            {
+                var enumerable = Directory.GetDirectories(path, searchPattern, searchOption);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetFiles(string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFiles(this string path)
+        {
+            try
+            {
+                var enumerable = Directory.GetFiles(path);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetFiles(string, string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFiles(this string path, string searchPattern)
+        {
+            try
+            {
+                var enumerable = Directory.GetFiles(path, searchPattern);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetFiles(string, string, SearchOption)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFiles(this string path, string searchPattern, SearchOption searchOption)
+        {
+            try
+            {
+                var enumerable = Directory.GetFiles(path, searchPattern, searchOption);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetFileSystemEntries(string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFileSystemEntries(this string path)
+        {
+            try
+            {
+                var enumerable = Directory.GetFileSystemEntries(path);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFileSystemEntries(this string path, string searchPattern)
+        {
+            try
+            {
+                var enumerable = Directory.GetFileSystemEntries(path, searchPattern);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string, SearchOption)"/>
+        /// <remarks>Returns an empty enumerable on any exception</remarks>
+        public static IEnumerable<string> SafeGetFileSystemEntries(this string path, string searchPattern, SearchOption searchOption)
+        {
+            try
+            {
+                var enumerable = Directory.GetFileSystemEntries(path, searchPattern);
+                return enumerable.SafeEnumerate();
+            }
+            catch
+            {
+                return [];
+            }
+        }
+
+#if NET20 || NET35
+        /// <inheritdoc cref="Directory.GetDirectories(string)"/>
+        /// <remarks>Calls <see cref="SafeGetDirectories(string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path)
+            => path.SafeGetDirectories();
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string)"/>
+        /// <remarks>Calls <see cref="SafeGetDirectories(string, string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path, string searchPattern)
+            => path.SafeGetDirectories(searchPattern);
+
+        /// <inheritdoc cref="Directory.GetDirectories(string, string, SearchOption)"/>
+        /// <remarks>Calls <see cref="SafeGetDirectories(string, string, SearchOption)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path, string searchPattern, SearchOption searchOption)
+            => path.SafeGetDirectories(searchPattern, searchOption);
+
+        /// <inheritdoc cref="Directory.GetFiles(string)"/>
+        /// <remarks>Calls <see cref="SafeGetFiles(string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path)
+            => path.SafeGetFiles();
+
+        /// <inheritdoc cref="Directory.GetFiles(string, string)"/>
+        /// <remarks>Calls <see cref="SafeGetFiles(string, string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path, string searchPattern)
+            => path.SafeGetFiles(searchPattern);
+
+        /// <inheritdoc cref="Directory.GetFiles(string, string, SearchOption)"/>
+        /// <remarks>Calls <see cref="SafeGetFiles(string, string, SearchOption)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path, string searchPattern, SearchOption searchOption)
+            => path.SafeGetFiles(searchPattern, searchOption);
+
+        /// <inheritdoc cref="Directory.GetFileSystemEntries(string)"/>
+        /// <remarks>Calls <see cref="SafeGetFileSystemEntries(string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path)
+            => path.SafeGetFileSystemEntries();
+
+        /// <inheritdoc cref="Directory.GetFileSystemEntries(string, string)"/>
+        /// <remarks>Calls <see cref="SafeGetFileSystemEntries(string, string)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path, string searchPattern)
+            => path.SafeGetFileSystemEntries(searchPattern);
+
+        /// <inheritdoc cref="Directory.GetFileSystemEntries(string, string)"/>
+        /// <remarks>Calls <see cref="SafeGetFileSystemEntries(string, string, SearchOption)"/> implementation</remarks>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path, string searchPattern, SearchOption searchOption)
+            => path.SafeGetFileSystemEntries(searchPattern, searchOption);
+#else
+        /// <inheritdoc cref="Directory.EnumerateDirectories(string)"/>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path)
+        {
+            var enumerable = Directory.EnumerateDirectories(path);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateDirectories(string, string)"/>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path, string searchPattern)
+        {
+            var enumerable = Directory.EnumerateDirectories(path, searchPattern);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateDirectories(string, string, SearchOption)"/>
+        public static IEnumerable<string> SafeEnumerateDirectories(this string path, string searchPattern, SearchOption searchOption)
+        {
+            var enumerable = Directory.EnumerateDirectories(path, searchPattern, searchOption);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFiles(string)"/>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path)
+        {
+            var enumerable = Directory.EnumerateFiles(path);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFiles(string, string)"/>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path, string searchPattern)
+        {
+            var enumerable = Directory.EnumerateFiles(path, searchPattern);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFiles(string, string, SearchOption)"/>
+        public static IEnumerable<string> SafeEnumerateFiles(this string path, string searchPattern, SearchOption searchOption)
+        {
+            var enumerable = Directory.EnumerateFiles(path, searchPattern, searchOption);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFileSystemEntries(string)"/>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path)
+        {
+            var enumerable = Directory.EnumerateFileSystemEntries(path);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFileSystemEntries(string, string)"/>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path, string searchPattern)
+        {
+            var enumerable = Directory.EnumerateFileSystemEntries(path, searchPattern);
+            return enumerable.SafeEnumerate();
+        }
+
+        /// <inheritdoc cref="Directory.EnumerateFileSystemEntries(string, string, SearchOption)"/>
+        public static IEnumerable<string> SafeEnumerateFileSystemEntries(this string path, string searchPattern, SearchOption searchOption)
+        {
+            var enumerable = Directory.EnumerateFileSystemEntries(path, searchPattern, searchOption);
+            return enumerable.SafeEnumerate();
+        }
+#endif
+
+        #endregion
     }
 }

SabreTools.IO/Extensions/StreamExtensions.cs

@@ -1,329 +1,9 @@
-using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
 
 namespace SabreTools.IO.Extensions
 {
-    /// <summary>
-    /// Extensions for Streams
-    /// </summary>
-    /// <remarks>TODO: Add U/Int24 and U/Int48 methods</remarks>
     public static class StreamExtensions
     {
-        /// <summary>
-        /// Read a UInt8 from the stream
-        /// </summary>
-        public static byte ReadByteValue(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 1);
-            return buffer[0];
-        }
-
-        /// <summary>
-        /// Read a UInt8[] from the stream
-        /// </summary>
-        public static byte[] ReadBytes(this Stream stream, int count)
-            => ReadToBuffer(stream, count);
-
-        /// <summary>
-        /// Read an Int8 from the stream
-        /// </summary>
-        public static sbyte ReadSByte(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 1);
-            return (sbyte)buffer[0];
-        }
-
-        /// <summary>
-        /// Read a Char from the stream
-        /// </summary>
-        public static char ReadChar(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 1);
-            return (char)buffer[0];
-        }
-
-        /// <summary>
-        /// Read an Int16 from the stream
-        /// </summary>
-        public static short ReadInt16(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 2);
-            return BitConverter.ToInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int16 from the stream in big-endian format
-        /// </summary>
-        public static short ReadInt16BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 2);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt16 from the stream
-        /// </summary>
-        public static ushort ReadUInt16(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 2);
-            return BitConverter.ToUInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt16 from the stream in big-endian format
-        /// </summary>
-        public static ushort ReadUInt16BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 2);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt16(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int32 from the stream
-        /// </summary>
-        public static int ReadInt32(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            return BitConverter.ToInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int32 from the stream in big-endian format
-        /// </summary>
-        public static int ReadInt32BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt32 from the stream
-        /// </summary>
-        public static uint ReadUInt32(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            return BitConverter.ToUInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt32 from the stream in big-endian format
-        /// </summary>
-        public static uint ReadUInt32BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt32(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Single from the stream
-        /// </summary>
-        public static float ReadSingle(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            return BitConverter.ToSingle(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Single from the stream in big-endian format
-        /// </summary>
-        public static float ReadSingleBigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 4);
-            Array.Reverse(buffer);
-            return BitConverter.ToSingle(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int64 from the stream
-        /// </summary>
-        public static long ReadInt64(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            return BitConverter.ToInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read an Int64 from the stream in big-endian format
-        /// </summary>
-        public static long ReadInt64BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt64 from the stream
-        /// </summary>
-        public static ulong ReadUInt64(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            return BitConverter.ToUInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a UInt64 from the stream in big-endian format
-        /// </summary>
-        public static ulong ReadUInt64BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToUInt64(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Double from the stream
-        /// </summary>
-        public static double ReadDouble(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            return BitConverter.ToDouble(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Double from the stream in big-endian format
-        /// </summary>
-        public static double ReadDoubleBigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 8);
-            Array.Reverse(buffer);
-            return BitConverter.ToDouble(buffer, 0);
-        }
-
-        /// <summary>
-        /// Read a Guid from the stream
-        /// </summary>
-        public static Guid ReadGuid(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            return new Guid(buffer);
-        }
-
-        /// <summary>
-        /// Read a Guid from the stream in big-endian format
-        /// </summary>
-        public static Guid ReadGuidBigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            Array.Reverse(buffer);
-            return new Guid(buffer);
-        }
-
-        // TODO: Determine if the reverse reads are doing what are expected
-#if NET7_0_OR_GREATER
-        /// <summary>
-        /// Read an Int128 from the stream
-        /// </summary>
-        public static Int128 ReadInt128(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            return new Int128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read an Int128 from the stream in big-endian format
-        /// </summary>
-        public static Int128 ReadInt128BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            Array.Reverse(buffer);
-            return new Int128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read a UInt128 from the stream
-        /// </summary>
-        public static UInt128 ReadUInt128(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            return new UInt128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-
-        /// <summary>
-        /// Read a UInt128 from the stream in big-endian format
-        /// </summary>
-        public static UInt128 ReadUInt128BigEndian(this Stream stream)
-        {
-            byte[] buffer = ReadToBuffer(stream, 16);
-            Array.Reverse(buffer);
-            return new UInt128(BitConverter.ToUInt64(buffer, 0), BitConverter.ToUInt64(buffer, 8));
-        }
-#endif
-
-        /// <summary>
-        /// Read a null-terminated string from the stream
-        /// </summary>
-        public static string? ReadString(this Stream stream)
-            => stream.ReadString(Encoding.Default);
-
-        /// <summary>
-        /// Read a null-terminated string from the stream
-        /// </summary>
-        public static string? ReadString(this Stream stream, Encoding encoding)
-        {
-            if (stream.Position >= stream.Length)
-                return null;
-
-            byte[] nullTerminator = encoding.GetBytes("\0");
-            int charWidth = nullTerminator.Length;
-
-            var tempBuffer = new List<byte>();
-
-            byte[] buffer = new byte[charWidth];
-            while (stream.Position < stream.Length && stream.Read(buffer, 0, charWidth) != 0 && !buffer.SequenceEqual(nullTerminator))
-            {
-                tempBuffer.AddRange(buffer);
-            }
-
-            return encoding.GetString([.. tempBuffer]);
-        }
-
-        /// <summary>
-        /// Read a string that is terminated by a newline but contains a quoted portion that
-        /// may also contain a newline from the stream
-        /// </summary>
-        public static string? ReadQuotedString(this Stream stream)
-            => stream.ReadQuotedString(Encoding.Default);
-
-        /// <summary>
-        /// Read a string that is terminated by a newline but contains a quoted portion that
-        /// may also contain a newline from the stream
-        /// </summary>
-        public static string? ReadQuotedString(this Stream stream, Encoding encoding)
-        {
-            if (stream.Position >= stream.Length)
-                return null;
-
-            var bytes = new List<byte>();
-            bool openQuote = false;
-            while (stream.Position < stream.Length)
-            {
-                // Read the byte value
-                byte b = stream.ReadByteValue();
-
-                // If we have a quote, flip the flag
-                if (b == (byte)'"')
-                    openQuote = !openQuote;
-
-                // If we have a newline not in a quoted string, exit the loop
-                else if (b == (byte)'\n' && !openQuote)
-                    break;
-
-                // Add the byte to the set
-                bytes.Add(b);
-            }
-
-            var line = encoding.GetString([.. bytes]);
-            return line.TrimEnd();
-        }
-
         /// <summary>
         /// Seek to a specific point in the stream, if possible
         /// </summary>
@@ -362,27 +42,5 @@ namespace SabreTools.IO.Extensions
                 return -1;
             }
         }
-
-        /// <summary>
-        /// Read a number of bytes from the current Stream to a buffer
-        /// </summary>
-        private static byte[] ReadToBuffer(Stream stream, int length)
-        {
-            // If we have an invalid length
-            if (length < 0)
-                throw new ArgumentOutOfRangeException($"{nameof(length)} must be 0 or a positive value");
-
-            // Handle the 0-byte case
-            if (length == 0)
-                return [];
-
-            // Handle the general case, forcing a read of the correct length
-            byte[] buffer = new byte[length];
-            int read = stream.Read(buffer, 0, length);
-            if (read < length)
-                throw new EndOfStreamException(nameof(stream));
-
-            return buffer;
-        }
     }
-}
+}

SabreTools.IO/Extensions/StreamReaderExtensions.cs

@@ -0,0 +1,606 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SabreTools.IO.Extensions
+{
+    /// <summary>
+    /// Extensions for Streams
+    /// </summary>
+    /// TODO: Handle proper negative values for Int24 and Int48
+    public static class StreamReaderExtensions
+    {
+        /// <summary>
+        /// Read a UInt8 from the stream
+        /// </summary>
+        public static byte ReadByteValue(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 1);
+            return buffer[0];
+        }
+
+        /// <summary>
+        /// Read a UInt8[] from the stream
+        /// </summary>
+        public static byte[] ReadBytes(this Stream stream, int count)
+            => ReadToBuffer(stream, count);
+
+        /// <summary>
+        /// Read an Int8 from the stream
+        /// </summary>
+        public static sbyte ReadSByte(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 1);
+            return (sbyte)buffer[0];
+        }
+
+        /// <summary>
+        /// Read a Char from the stream
+        /// </summary>
+        public static char ReadChar(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 1);
+            return (char)buffer[0];
+        }
+
+        /// <summary>
+        /// Read an Int16 from the stream
+        /// </summary>
+        public static short ReadInt16(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            return BitConverter.ToInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int16 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static short ReadInt16BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt16 from the stream
+        /// </summary>
+        public static ushort ReadUInt16(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            return BitConverter.ToUInt16(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt16 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ushort ReadUInt16BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt16(buffer, 0);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Read a Half from the stream
+        /// </summary>
+        public static Half ReadHalf(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            return BitConverter.ToHalf(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Half from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Half ReadHalfBigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 2);
+            Array.Reverse(buffer);
+            return BitConverter.ToHalf(buffer, 0);
+        }
+#endif
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32
+        /// </summary>
+        public static int ReadInt24(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int24 encoded as an Int32
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt24BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32
+        /// </summary>
+        public static uint ReadUInt24(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 3);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt24 encoded as a UInt32
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static uint ReadUInt24BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 3);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[4];
+            Array.Copy(buffer, padded, 3);
+            return BitConverter.ToUInt32(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int32 from the stream
+        /// </summary>
+        public static int ReadInt32(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            return BitConverter.ToInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int32 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static int ReadInt32BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt32 from the stream
+        /// </summary>
+        public static uint ReadUInt32(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            return BitConverter.ToUInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt32 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static uint ReadUInt32BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt32(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Single from the stream
+        /// </summary>
+        public static float ReadSingle(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            return BitConverter.ToSingle(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Single from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static float ReadSingleBigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 4);
+            Array.Reverse(buffer);
+            return BitConverter.ToSingle(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64
+        /// </summary>
+        public static long ReadInt48(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int48 encoded as an Int64
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt48BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64
+        /// </summary>
+        public static ulong ReadUInt48(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 6);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt48 encoded as a UInt64
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ulong ReadUInt48BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 6);
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[8];
+            Array.Copy(buffer, padded, 6);
+            return BitConverter.ToUInt64(padded, 0);
+        }
+
+        /// <summary>
+        /// Read an Int64 from the stream
+        /// </summary>
+        public static long ReadInt64(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            return BitConverter.ToInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read an Int64 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static long ReadInt64BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt64 from the stream
+        /// </summary>
+        public static ulong ReadUInt64(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            return BitConverter.ToUInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a UInt64 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static ulong ReadUInt64BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToUInt64(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Double from the stream
+        /// </summary>
+        public static double ReadDouble(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            return BitConverter.ToDouble(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Double from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static double ReadDoubleBigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 8);
+            Array.Reverse(buffer);
+            return BitConverter.ToDouble(buffer, 0);
+        }
+
+        /// <summary>
+        /// Read a Decimal from the stream
+        /// </summary>
+        public static decimal ReadDecimal(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+
+            int lo = BitConverter.ToInt32(buffer, 0);
+            int mid = BitConverter.ToInt32(buffer, 4);
+            int hi = BitConverter.ToInt32(buffer, 8);
+            int flags = BitConverter.ToInt32(buffer, 12);
+
+            return new decimal([lo, mid, hi, flags]);
+        }
+
+        /// <summary>
+        /// Read a Decimal from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static decimal ReadDecimalBigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            Array.Reverse(buffer);
+
+            int lo = BitConverter.ToInt32(buffer, 0);
+            int mid = BitConverter.ToInt32(buffer, 4);
+            int hi = BitConverter.ToInt32(buffer, 8);
+            int flags = BitConverter.ToInt32(buffer, 12);
+
+            return new decimal([lo, mid, hi, flags]);
+        }
+
+        /// <summary>
+        /// Read a Guid from the stream
+        /// </summary>
+        public static Guid ReadGuid(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            return new Guid(buffer);
+        }
+
+        /// <summary>
+        /// Read a Guid from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Guid ReadGuidBigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            Array.Reverse(buffer);
+            return new Guid(buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Read an Int128 from the stream
+        /// </summary>
+        public static Int128 ReadInt128(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read an Int128 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static Int128 ReadInt128BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            Array.Reverse(buffer);
+            return (Int128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 from the stream
+        /// </summary>
+        public static UInt128 ReadUInt128(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            return (UInt128)new BigInteger(buffer);
+        }
+
+        /// <summary>
+        /// Read a UInt128 from the stream
+        /// </summary>
+        /// <remarks>Reads in big-endian format</remarks>
+        public static UInt128 ReadUInt128BigEndian(this Stream stream)
+        {
+            byte[] buffer = ReadToBuffer(stream, 16);
+            Array.Reverse(buffer);
+            return (UInt128)new BigInteger(buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Read a null-terminated string from the stream
+        /// </summary>
+        public static string? ReadNullTerminatedString(this Stream stream, Encoding encoding)
+        {
+            // Short-circuit to explicit implementations
+            if (encoding.Equals(Encoding.ASCII))
+                return stream.ReadNullTerminatedAnsiString();
+            else if (encoding.Equals(Encoding.Unicode))
+                return stream.ReadNullTerminatedUnicodeString();
+
+            if (stream.Position >= stream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (stream.Position < stream.Length)
+            {
+                byte ch = stream.ReadByteValue();
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return encoding.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated ASCII string from the stream
+        /// </summary>
+        public static string? ReadNullTerminatedAnsiString(this Stream stream)
+        {
+            if (stream.Position >= stream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (stream.Position < stream.Length)
+            {
+                byte ch = stream.ReadByteValue();
+                buffer.Add(ch);
+                if (ch == '\0')
+                    break;
+            }
+
+            return Encoding.ASCII.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a null-terminated Unicode string from the stream
+        /// </summary>
+        public static string? ReadNullTerminatedUnicodeString(this Stream stream)
+        {
+            if (stream.Position >= stream.Length)
+                return null;
+
+            List<byte> buffer = [];
+            while (stream.Position < stream.Length)
+            {
+                byte[] ch = stream.ReadBytes(2);
+                buffer.AddRange(ch);
+                if (ch[0] == '\0' && ch[1] == '\0')
+                    break;
+            }
+
+            return Encoding.Unicode.GetString([.. buffer]);
+        }
+
+        /// <summary>
+        /// Read a byte-prefixed ASCII string from the stream
+        /// </summary>
+        public static string? ReadPrefixedAnsiString(this Stream stream)
+        {
+            if (stream.Position >= stream.Length)
+                return null;
+
+            byte size = stream.ReadByteValue();
+            if (stream.Position + size >= stream.Length)
+                return null;
+
+            byte[] buffer = stream.ReadBytes(size);
+            return Encoding.ASCII.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a ushort-prefixed Unicode string from the stream
+        /// </summary>
+        public static string? ReadPrefixedUnicodeString(this Stream stream)
+        {
+            if (stream.Position >= stream.Length)
+                return null;
+
+            ushort size = stream.ReadUInt16();
+            if (stream.Position + size >= stream.Length)
+                return null;
+
+            byte[] buffer = stream.ReadBytes(size);
+            return Encoding.Unicode.GetString(buffer);
+        }
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the stream
+        /// </summary>
+        public static string? ReadQuotedString(this Stream stream)
+            => stream.ReadQuotedString(Encoding.Default);
+
+        /// <summary>
+        /// Read a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline from the stream
+        /// </summary>
+        public static string? ReadQuotedString(this Stream stream, Encoding encoding)
+        {
+            if (stream.Position >= stream.Length)
+                return null;
+
+            var bytes = new List<byte>();
+            bool openQuote = false;
+            while (stream.Position < stream.Length)
+            {
+                // Read the byte value
+                byte b = stream.ReadByteValue();
+
+                // If we have a quote, flip the flag
+                if (b == (byte)'"')
+                    openQuote = !openQuote;
+
+                // If we have a newline not in a quoted string, exit the loop
+                else if (b == (byte)'\n' && !openQuote)
+                    break;
+
+                // Add the byte to the set
+                bytes.Add(b);
+            }
+
+            var line = encoding.GetString([.. bytes]);
+            return line.TrimEnd();
+        }
+
+        /// <summary>
+        /// Read a <typeparamref name="T"/> from the stream
+        /// </summary>
+        public static T? ReadType<T>(this Stream stream)
+        {
+            int typeSize = Marshal.SizeOf(typeof(T));
+            byte[] buffer = ReadToBuffer(stream, typeSize);
+
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            var data = (T?)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
+            handle.Free();
+
+            return data;
+        }
+
+        /// <summary>
+        /// Read a number of bytes from the stream to a buffer
+        /// </summary>
+        private static byte[] ReadToBuffer(Stream stream, int length)
+        {
+            // If we have an invalid length
+            if (length < 0)
+                throw new ArgumentOutOfRangeException($"{nameof(length)} must be 0 or a positive value");
+
+            // Handle the 0-byte case
+            if (length == 0)
+                return [];
+
+            // Handle the general case, forcing a read of the correct length
+            byte[] buffer = new byte[length];
+            int read = stream.Read(buffer, 0, length);
+            if (read < length)
+                throw new EndOfStreamException(nameof(stream));
+
+            return buffer;
+        }
+    }
+}

SabreTools.IO/Extensions/StreamWriterExtensions.cs

@@ -0,0 +1,602 @@
+using System;
+using System.IO;
+#if NET7_0_OR_GREATER
+using System.Numerics;
+#endif
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SabreTools.IO.Extensions
+{
+    /// <summary>
+    /// Extensions for Streams
+    /// </summary>
+    /// TODO: Handle proper negative values for Int24 and Int48
+    public static class StreamWriterExtensions
+    {
+        /// <summary>
+        /// Write a UInt8
+        /// </summary>
+        public static bool Write(this Stream stream, byte value)
+            => WriteFromBuffer(stream, [value]);
+
+        /// <summary>
+        /// Write a UInt8[]
+        /// </summary>
+        public static bool Write(this Stream stream, byte[] value)
+            => WriteFromBuffer(stream, value);
+
+        /// <summary>
+        /// Write a UInt8[]
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, byte[] value)
+        {
+            Array.Reverse(value);
+            return WriteFromBuffer(stream, value);
+        }
+
+        /// <summary>
+        /// Write an Int8
+        /// </summary>
+        public static bool Write(this Stream stream, sbyte value)
+            => WriteFromBuffer(stream, [(byte)value]);
+
+        /// <summary>
+        /// Write a Char
+        /// </summary>
+        public static bool Write(this Stream stream, char value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Char with an Encoding
+        /// </summary>
+        public static bool Write(this Stream stream, char value, Encoding encoding)
+        {
+            byte[] buffer = encoding.GetBytes($"{value}");
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int16
+        /// </summary>
+        public static bool Write(this Stream stream, short value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int16
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, short value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt16
+        /// </summary>
+        public static bool Write(this Stream stream, ushort value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt16
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, ushort value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        // Half was introduced in net5.0 but doesn't have a BitConverter implementation until net6.0
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Write a Half
+        /// </summary>
+        public static bool Write(this Stream stream, Half value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Half
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, Half value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+#endif
+
+        /// <summary>
+        /// Write an Int32 as an Int24
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24(this Stream stream, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int32 as an Int24
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsInt24BigEndian(this Stream stream, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24
+        /// </summary>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24(this Stream stream, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, reduced, 3);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt32 as a UInt24
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top byte</remarks>
+        public static bool WriteAsUInt24BigEndian(this Stream stream, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[3];
+            Array.Copy(buffer, 1, reduced, 0, 3);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int32
+        /// </summary>
+        public static bool Write(this Stream stream, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int32
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, int value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt32
+        /// </summary>
+        public static bool Write(this Stream stream, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt32
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, uint value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Single
+        /// </summary>
+        public static bool Write(this Stream stream, float value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Single
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, float value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48(this Stream stream, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int64 as an Int48
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsInt48BigEndian(this Stream stream, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48
+        /// </summary>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48(this Stream stream, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, reduced, 6);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write a UInt64 as a UInt48
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        /// <remarks>Throws away top 2 bytes</remarks>
+        public static bool WriteAsUInt48BigEndian(this Stream stream, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+
+            byte[] reduced = new byte[6];
+            Array.Copy(buffer, 2, reduced, 0, 6);
+            return WriteFromBuffer(stream, reduced);
+        }
+
+        /// <summary>
+        /// Write an Int64
+        /// </summary>
+        public static bool Write(this Stream stream, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an Int64
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, long value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt64
+        /// </summary>
+        public static bool Write(this Stream stream, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a UInt64
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, ulong value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Double
+        /// </summary>
+        public static bool Write(this Stream stream, double value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Double
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, double value)
+        {
+            byte[] buffer = BitConverter.GetBytes(value);
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Decimal and increment the pointer to an array
+        /// </summary>
+        public static bool Write(this Stream stream, decimal value)
+        {
+            int[] bits = decimal.GetBits(value);
+
+            byte[] lo = BitConverter.GetBytes(bits[0]);
+            byte[] mid = BitConverter.GetBytes(bits[1]);
+            byte[] hi = BitConverter.GetBytes(bits[2]);
+            byte[] flags = BitConverter.GetBytes(bits[3]);
+
+            byte[] buffer = new byte[16];
+            Array.Copy(lo, 0, buffer, 0, 4);
+            Array.Copy(mid, 0, buffer, 4, 4);
+            Array.Copy(hi, 0, buffer, 8, 4);
+            Array.Copy(flags, 0, buffer, 12, 4);
+
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Decimal and increment the pointer to an array
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, decimal value)
+        {
+            int[] bits = decimal.GetBits(value);
+
+            byte[] lo = BitConverter.GetBytes(bits[0]);
+            byte[] mid = BitConverter.GetBytes(bits[1]);
+            byte[] hi = BitConverter.GetBytes(bits[2]);
+            byte[] flags = BitConverter.GetBytes(bits[3]);
+
+            byte[] buffer = new byte[16];
+            Array.Copy(lo, 0, buffer, 0, 4);
+            Array.Copy(mid, 0, buffer, 4, 4);
+            Array.Copy(hi, 0, buffer, 8, 4);
+            Array.Copy(flags, 0, buffer, 12, 4);
+
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid
+        /// </summary>
+        public static bool Write(this Stream stream, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a Guid
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, Guid value)
+        {
+            byte[] buffer = value.ToByteArray();
+            Array.Reverse(buffer);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+#if NET7_0_OR_GREATER
+        /// <summary>
+        /// Write an Int128
+        /// </summary>
+        public static bool Write(this Stream stream, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(stream, padded);
+        }
+
+        /// <summary>
+        /// Write an Int128
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, Int128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(stream, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128
+        /// </summary>
+        public static bool Write(this Stream stream, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(stream, padded);
+        }
+
+        /// <summary>
+        /// Write a UInt128
+        /// </summary>
+        /// <remarks>Writes in big-endian format</remarks>
+        public static bool WriteBigEndian(this Stream stream, UInt128 value)
+        {
+            byte[] buffer = ((BigInteger)value).ToByteArray();
+            Array.Reverse(buffer);
+
+            byte[] padded = new byte[16];
+            Array.Copy(buffer, 0, padded, 16 - buffer.Length, buffer.Length);
+            return WriteFromBuffer(stream, padded);
+        }
+#endif
+
+        /// <summary>
+        /// Write a null-terminated string to the stream
+        /// </summary>
+        public static bool WriteNullTerminatedString(this Stream stream, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Add the null terminator and write
+            value += "\0";
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a null-terminated ASCII string to the stream
+        /// </summary>
+        public static bool WriteNullTerminatedAnsiString(this Stream stream, string? value)
+            => stream.WriteNullTerminatedString(value, Encoding.ASCII);
+
+        /// <summary>
+        /// Write a null-terminated Unicode string to the stream
+        /// </summary>
+        public static bool WriteNullTerminatedUnicodeString(this Stream stream, string? value)
+            => stream.WriteNullTerminatedString(value, Encoding.Unicode);
+
+        /// <summary>
+        /// Write a byte-prefixed ASCII string to the stream
+        /// </summary>
+        public static bool WritePrefixedAnsiString(this Stream stream, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.ASCII.GetBytes(value);
+
+            // Write the length as a byte
+            if (!stream.Write((byte)buffer.Length))
+                return false;
+
+            // Write the buffer
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a ushort-prefixed Unicode string to the stream
+        /// </summary>
+        public static bool WritePrefixedUnicodeString(this Stream stream, string? value)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Get the buffer
+            byte[] buffer = Encoding.Unicode.GetBytes(value);
+
+            // Write the length as a ushort
+            if (!stream.Write((ushort)buffer.Length))
+                return false;
+
+            // Write the buffer
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the stream
+        /// </summary>
+        public static bool WriteQuotedString(this Stream stream, string? value)
+            => stream.WriteQuotedString(value, Encoding.UTF8);
+
+        /// <summary>
+        /// Write a string that is terminated by a newline but contains a quoted portion that
+        /// may also contain a newline to the stream
+        /// </summary>
+        public static bool WriteQuotedString(this Stream stream, string? value, Encoding encoding)
+        {
+            // If the value is null
+            if (value == null)
+                return false;
+
+            // Write without the null terminator
+            byte[] buffer = encoding.GetBytes(value);
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write a <typeparamref name="T"/> to the stream
+        /// </summary>
+        public static bool WriteType<T>(this Stream stream, T? value)
+        {
+            // Handle the null case
+            if (value == null)
+                return false;
+
+            int typeSize = Marshal.SizeOf(typeof(T));
+
+            var buffer = new byte[typeSize];
+            var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+            Marshal.StructureToPtr(value, handle.AddrOfPinnedObject(), false);
+            handle.Free();
+
+            return WriteFromBuffer(stream, buffer);
+        }
+
+        /// <summary>
+        /// Write an array of bytes to the stream
+        /// </summary>
+        private static bool WriteFromBuffer(Stream stream, byte[] value)
+        {
+            // If the stream is not writable
+            if (!stream.CanWrite)
+                return false;
+
+            // Handle the 0-byte case
+            if (value.Length == 0)
+                return true;
+
+            // Handle the general case, forcing a write of the correct length
+            stream.Write(value, 0, value.Length);
+            return true;
+        }
+    }
+}

SabreTools.IO/ParentablePath.cs

@@ -39,7 +39,7 @@ namespace SabreTools.IO
             string filename = Path.GetFileName(CurrentPath);
 
             // If we have a true ParentPath, remove it from CurrentPath and return the remainder
-            if (!string.IsNullOrEmpty(ParentPath) && !PathsEqual(CurrentPath, ParentPath))      
+            if (!string.IsNullOrEmpty(ParentPath) && !PathsEqual(CurrentPath, ParentPath))
                 filename = CurrentPath.Remove(0, ParentPath!.Length + 1);
 
             // If we're sanitizing the path after, do so
@@ -57,34 +57,31 @@ namespace SabreTools.IO
         /// <returns>Complete output path</returns>
         public string? GetOutputPath(string? outDir, bool inplace)
         {
-            // If the current path is empty, we can't do anything
+            // If the current path is empty
             if (string.IsNullOrEmpty(CurrentPath))
                 return null;
 
-            // If the output dir is empty (and we're not inplace), we can't do anything
-            outDir = outDir?.Trim();
-            if (string.IsNullOrEmpty(outDir) && !inplace)
-                return null;
-
-            // Check if we have a split path or not
-            bool splitpath = !string.IsNullOrEmpty(ParentPath);
-
-            // If we have an inplace output, use the directory name from the input path
+            // If we have an inplace output
             if (inplace)
                 return Path.GetDirectoryName(CurrentPath);
 
-            // If the current and parent paths are the same, just use the output directory
-            if (!splitpath || CurrentPath.Length == (ParentPath?.Length ?? 0))
+            // If the output dir is empty after trimming
+            outDir = outDir?.Trim();
+            if (string.IsNullOrEmpty(outDir))
+                return null;
+
+            // If the parent path is empty or the paths are equal
+            if (string.IsNullOrEmpty(ParentPath) || PathsEqual(CurrentPath, ParentPath))
                 return outDir;
 
             // By default, the working parent directory is the parent path
-            string workingParent = ParentPath ?? string.Empty;
+            string workingParent = ParentPath!;
 
             // TODO: Should this be the default? Always create a subfolder if a folder is found?
             // If we are processing a path that is coming from a directory and we are outputting to the current directory, we want to get the subfolder to write to
             if (outDir == Environment.CurrentDirectory)
-                workingParent = Path.GetDirectoryName(ParentPath ?? string.Empty) ?? string.Empty;
-            
+                workingParent = Path.GetDirectoryName(ParentPath) ?? string.Empty;
+
             // Handle bizarre Windows-like paths on Linux
             if (workingParent.EndsWith(":") && Path.DirectorySeparatorChar == '/')
                 workingParent += '/';
@@ -98,7 +95,7 @@ namespace SabreTools.IO
             string combinedPath = Path.Combine(outDir!, strippedPath);
             return Path.GetDirectoryName(combinedPath);
         }
-    
+
         /// <summary>
         /// Determine if two paths are equal or not
         /// </summary>
@@ -129,8 +126,8 @@ namespace SabreTools.IO
             if (input == null)
                 return null;
 
-            // Replace alternate directory separators with the correct one
-            return input.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
+            // Replace '\' with '/'
+            return input.Replace('\\', '/');
         }
     }
 }

SabreTools.IO/PathTool.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using SabreTools.IO.Extensions;
 using SabreTools.Matching;
 
 namespace SabreTools.IO
@@ -70,7 +71,7 @@ namespace SabreTools.IO
         private static List<string> GetDirectoriesOrderedHelper(string dir, List<string> infiles, string pattern)
         {
             // Take care of the files in the top directory
-            List<string> toadd = [.. Directory.GetDirectories(dir, pattern, SearchOption.TopDirectoryOnly)];
+            List<string> toadd = [.. dir.SafeEnumerateDirectories(pattern, SearchOption.TopDirectoryOnly)];
             toadd.Sort(new NaturalComparer());
             infiles.AddRange(toadd);
 
@@ -149,12 +150,12 @@ namespace SabreTools.IO
         private static List<string> GetFilesOrderedHelper(string dir, List<string> infiles, string pattern)
         {
             // Take care of the files in the top directory
-            List<string> toadd = [.. Directory.GetFiles(dir, pattern, SearchOption.TopDirectoryOnly)];
+            List<string> toadd = [.. dir.SafeEnumerateFiles(pattern, SearchOption.TopDirectoryOnly)];
             toadd.Sort(new NaturalComparer());
             infiles.AddRange(toadd);
 
             // Then recurse through and add from the directories
-            List<string> subDirs = [.. Directory.GetDirectories(dir, pattern, SearchOption.TopDirectoryOnly)];
+            List<string> subDirs = [.. dir.SafeEnumerateDirectories(pattern, SearchOption.TopDirectoryOnly)];
             subDirs.Sort(new NaturalComparer());
             foreach (string subdir in subDirs)
             {

SabreTools.IO/SabreTools.IO.csproj

@@ -7,7 +7,7 @@
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>1.3.7</Version>
+    <Version>1.4.5</Version>
 
     <!-- Package Properties -->
     <Authors>Matt Nadareski</Authors>

publish-nix.sh

@@ -0,0 +1,36 @@
+#! /bin/bash
+
+# This batch file assumes the following:
+# - .NET 8.0 (or newer) SDK is installed and in PATH
+#
+# If any of these are not satisfied, the operation may fail
+# in an unpredictable way and result in an incomplete output.
+
+# Optional parameters
+NO_BUILD=false
+while getopts "uba" OPTION
+do
+    case $OPTION in
+    b)
+        NO_BUILD=true
+        ;;
+    *)
+        echo "Invalid option provided"
+        exit 1
+        ;;
+    esac
+done
+
+# Set the current directory as a variable
+BUILD_FOLDER=$PWD
+
+# Only build if requested
+if [ $NO_BUILD = false ]
+then
+    # Restore Nuget packages for all builds
+    echo "Restoring Nuget packages"
+    dotnet restore
+
+    # Create Nuget Package
+    dotnet pack SabreTools.IO/SabreTools.IO.csproj --output $BUILD_FOLDER
+fi

publish-win.ps1

@@ -0,0 +1,26 @@
+# This batch file assumes the following:
+# - .NET 8.0 (or newer) SDK is installed and in PATH
+#
+# If any of these are not satisfied, the operation may fail
+# in an unpredictable way and result in an incomplete output.
+
+# Optional parameters
+param(
+    [Parameter(Mandatory = $false)]
+    [Alias("NoBuild")]
+    [switch]$NO_BUILD
+)
+
+# Set the current directory as a variable
+$BUILD_FOLDER = $PSScriptRoot
+
+# Only build if requested
+if (!$NO_BUILD.IsPresent)
+{
+    # Restore Nuget packages for all builds
+    Write-Host "Restoring Nuget packages"
+    dotnet restore
+
+    # Create Nuget Package
+    dotnet pack SabreTools.IO\SabreTools.IO.csproj --output $BUILD_FOLDER
+}