public override CodeNode VisitSkipType(SkipTypeNode node)
{
_Writer.WriteStartElement("SkipType");
_Writer.WriteAttributeString("LengthIndex", node.LengthIndex.ToString());
_Writer.WriteAttributeString("IsNibble", node.IsNibble.ToString());
_Writer.WriteAttributeString("Type", node.Type.ToString());
_Writer.WriteEndElement();
return(node);
}
public override CodeNode VisitSkipType(SkipTypeNode node)
{
MethodInfo skipTypeMethod;
var argsArray = node.Type.IsArray ? new[] { typeof(int) } : new Type[0];
if (node.IsNibble)
{
skipTypeMethod = typeof(BinaryReader).GetMethod("SkipNibbleArray", argsArray);
}
else if (!_SkipTypeMethods.TryGetValue(node.Type, out skipTypeMethod))
{
string skipTypeMethodName;
if (node.Type == typeof(byte))
{
skipTypeMethodName = "Skip1";
}
else if (node.Type == typeof(byte[]))
{
skipTypeMethodName = "Skip1Array";
}
else if (node.Type == typeof(sbyte))
{
skipTypeMethodName = "Skip1";
}
else if (node.Type == typeof(sbyte[]))
{
skipTypeMethodName = "Skip1Array";
}
else if (node.Type == typeof(ushort))
{
skipTypeMethodName = "Skip2";
}
else if (node.Type == typeof(ushort[]))
{
skipTypeMethodName = "Skip2Array";
}
else if (node.Type == typeof(short))
{
skipTypeMethodName = "Skip2";
}
else if (node.Type == typeof(short[]))
{
skipTypeMethodName = "Skip2Array";
}
else if (node.Type == typeof(uint))
{
skipTypeMethodName = "Skip4";
}
else if (node.Type == typeof(uint[]))
{
skipTypeMethodName = "Skip4Array";
}
else if (node.Type == typeof(int))
{
skipTypeMethodName = "Skip4";
}
else if (node.Type == typeof(int[]))
{
skipTypeMethodName = "Skip4Array";
}
else if (node.Type == typeof(ulong))
{
skipTypeMethodName = "Skip8";
}
else if (node.Type == typeof(ulong[]))
{
skipTypeMethodName = "Skip8Array";
}
else if (node.Type == typeof(long))
{
skipTypeMethodName = "Skip8";
}
else if (node.Type == typeof(long[]))
{
skipTypeMethodName = "Skip8Array";
}
else if (node.Type == typeof(float))
{
skipTypeMethodName = "Skip4";
}
else if (node.Type == typeof(float[]))
{
skipTypeMethodName = "Skip4Array";
}
else if (node.Type == typeof(double))
{
skipTypeMethodName = "Skip8";
}
else if (node.Type == typeof(double[]))
{
skipTypeMethodName = "Skip8Array";
}
else if (node.Type == typeof(string))
{
skipTypeMethodName = "SkipString";
}
else if (node.Type == typeof(string[]))
{
skipTypeMethodName = "SkipStringArray";
}
else if (node.Type == typeof(DateTime))
{
skipTypeMethodName = "Skip4";
}
else if (node.Type == typeof(BitArray))
{
skipTypeMethodName = "SkipBitArray";
}
else
{
throw new NotSupportedException(string.Format(Resources.UnsupportedReaderType, node.Type));
}
skipTypeMethod = typeof(BinaryReader).GetMethod(skipTypeMethodName, argsArray);
_SkipTypeMethods[node.Type] = skipTypeMethod;
}
Log($"Skipping with {skipTypeMethod}.");
ILGen.Ldloc(_Reader);
//if we have a length index, load its local (we enforce its presence for arrays in the node)
if (node.LengthIndex.HasValue)
{
ILGen.Ldloc(_FieldLocals[node.LengthIndex.Value]);
}
ILGen.Callvirt(skipTypeMethod);
return(node);
}
public virtual CodeNode VisitSkipType(SkipTypeNode node)
{
return(node);
}