private void EmitLoadToStack(ILGenerator generator)
{
generator.EmitLdarg(_delegateParameterIndex);
if (_delegateParameter.ParameterType.IsByRef)
{
generator.EmitLdind(_delegateParameter.ParameterType.RemoveByRef());
}
}
public override void EmitLoad(ILGenerator generator)
{
if (_needLocalVariable)
{
generator.EmitLdloca(_localVariable.LocalIndex);
}
else
{
generator.EmitLdarg(_delegateParameterIndex);
}
}
public override void EmitFinish(ILGenerator generator)
{
if (!_needLocalVariable)
return;
generator.EmitLdarg(_delegateParameterIndex);
generator.EmitLdloc(_localVariable.LocalIndex);
var mt = _methodParameter.ParameterType.RemoveByRef();
var dt = _delegateParameter.ParameterType.RemoveByRef();
if (mt.IsValueType && !dt.IsValueType)
generator.EmitBox(mt);
generator.EmitStind(dt);
}
public override void EmitPrepare(ILGenerator generator)
{
base.EmitPrepare(generator);
if (!_needLocalVariable)
return;
generator.EmitLdarg(_delegateParameterIndex);
var dt = _delegateParameter.ParameterType.RemoveByRef();
var mt = _methodParameter.ParameterType.RemoveByRef();
if (_delegateParameter.ParameterType.IsByRef)
generator.EmitLdind(dt);
if (dt.IsValueType && !mt.IsValueType)
generator.EmitBox(dt);
else if (!mt.IsAssignableFrom(dt))
generator.EmitUnBoxAnyOrCastClass(mt);
generator.EmitStloc(_localVariable.LocalIndex);
}
