public void EmitReturn(Type returnType)
{
if (returnType == typeof(void))
{
for (int i = stackCount; i > 0; i--)
{
Emit(OpCodes.Pop);
}
ilSize += InstructionSize.Get(OpCodes.Ret);
AdjustStack(OpCodes.Ret, 0);
}
else
{
for (int i = stackCount - 1; i > 0; i--)
{
Emit(OpCodes.Pop);
}
if (stackCount == 0)
{
Emit(OpCodes.Ldc_I4_0);
}
ilSize += InstructionSize.Get(OpCodes.Ret);
AdjustStack(OpCodes.Ret, 1);
}
commands.Add(new ILCommand {
opCode = OpCodes.Ret, args = $"<type>{returnType}"
});
}
public void Emit(OpCode opCode, string arg)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = arg
});
}
public void Emit(OpCode opCode, double arg)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = arg.ToString("E", CultureInfo.InvariantCulture)
});
}
public void EmitCall(OpCode opCode, MethodInfo methodInfo, int argumentCount)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode, argumentCount, methodInfo.ReturnType != typeof(void) ? 1 : 0);
commands.Add(new ILCommand {
opCode = opCode, args = $"<method>{methodInfo.Name}"
});
}
public void EmitPtr(OpCode opCode, MethodInfo methodInfo)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = $"<method>{methodInfo}"
});
}
public void Emit(OpCode opCode, Type type, int?argumentCount = null, int?resultCount = null)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode, argumentCount, resultCount);
commands.Add(new ILCommand {
opCode = opCode, args = $"<type>{type}"
});
}
public void Emit(OpCode opCode, FieldInfo field)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = $"<field>{field.Name}"
});
}
public void Emit(OpCode opCode, LabelRef labelRef)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = $"<label>{labelRef.label.GetHashCode()}"
});
}
public void Emit(OpCode opCode, ILocalRef localBuilder)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode, args = $"<local>{localBuilder.LocalIndex}"
});
}
public void Emit(OpCode opCode, IEnumerable <LabelRef> labels)
{
var labelRefs = labels.ToList();
ilSize += InstructionSize.Get(opCode, labelRefs.Count());
AdjustStack(opCode);
commands.Add(new ILCommand {
opCode = opCode,
args = String.Join(", ", labelRefs.Select(label => $"<label>{label.label.GetHashCode()}"))
});
}
public void EmitNew(OpCode opCode, ConstructorInfo constructor, int?argumentCount = null,
int?resultCount = null)
{
ilSize += InstructionSize.Get(opCode);
AdjustStack(opCode, argumentCount ?? constructor.GetParameters().Length, resultCount);
}