private DbExpression ValueTypeTranslate(TranslationContext context, Expression exp)
{
switch (exp.NodeType)
{
case ExpressionType.Call:
var call = (MethodCallExpression)exp;
var method = call.Method;
if (method.IsGenericMethod)
{
method = method.GetGenericMethodDefinition();
}
if (ValueTypeMethods.TryGetValue(method, out ValueTypeTranslateMethodType action))
{
return(action(context, call, method));
}
if (method.IsDefined(typeof(DbFunctionAttribute)))
{
return(ScalarCustomFunctionTranslate(context, call, method));
}
if (RecursiveConstantTranslate(context, exp, out DbExpression result))
{
return(result);
}
break;
}
throw new TranslateException(exp, Res.NotSupportedExpressionParseValueType);
}
