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works well :)

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This commit is contained in:
David Lebée
2018-04-11 22:18:10 -05:00
parent 20da18bbdf
commit 271fca885f
6 changed files with 20 additions and 76 deletions
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PoweredSoft.DynamicLinq/Helpers/QueryableHelpers.cs
+9 -5
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@@ -302,13 +302,17 @@ namespace PoweredSoft.DynamicLinq.Helpers
/// <param name="param">Expression.Parameter(typeOfClassOrInterface)</param>
/// <param name="path">the path you wish to resolve example Contact.Profile.FirstName</param>
/// <returns></returns>
public static Expression ResolvePathForExpression(ParameterExpression param, string path)
public static Expression ResolvePathForExpression(ParameterExpression param, string path, bool throwIfHasEnumerable = true)
{
var parts = ExpressionPathPart.Split(param, path);
if (parts.Any(t => t.IsGenericEnumerable()))
throw new Exception("this method does not support collection handling");
var expressionParser = new ExpressionParser(param, path);
expressionParser.Parse();
return parts.Last().PartExpression;
if (throwIfHasEnumerable && expressionParser.Pieces.Any(t2 => t2.IsGenericEnumerable))
throw new Exception("Path contains an enumerable, and this feature does not support it.");
var expressionResolver = new PathExpressionResolver(expressionParser);
expressionResolver.Resolve();
return expressionResolver.GetResultBodyExpression();
}
public static ConstantExpression GetConstantSameAsLeftOperator(Expression member, object value)