ICode Convert(UnaryExpression unary)
{
switch (unary.NodeType)
{
case ExpressionType.Not:
return(NotAddBrankets(Convert(unary.Operand)));
case ExpressionType.Convert:
var ret = Convert(unary.Operand);
var param = ret as ParameterCode;
if (param != null && param.Value != null && !SupportedTypeSpec.IsSupported(param.Value.GetType()))
{
var casted = ExpressionToObject.ConvertObject(unary.Type, param.Value);
return(new ParameterCode(param.Name, param.MetaId, new DbParamValueOnly()
{
Value = casted
}));
}
return(ret);
case ExpressionType.ArrayLength:
object obj;
ExpressionToObject.GetExpressionObject(unary.Operand, out obj);
return(new ParameterCode(((Array)obj).Length));
default:
return(Convert(unary.Operand));
}
}
