internal override Expression VisitMemberInit(MemberInitExpression init)
{
Expression result = init;
MemberAssignmentAnalysis previousNested = null;
foreach (var binding in init.Bindings)
{
MemberAssignment assignment = binding as MemberAssignment;
if (assignment == null)
{
continue;
}
MemberAssignmentAnalysis nested = MemberAssignmentAnalysis.Analyze(this.entity, assignment.Expression);
if (nested.MultiplePathsFound)
{
this.multiplePathsFound = true;
break;
}
Exception incompatibleException = nested.CheckCompatibleAssignments(init.Type, ref previousNested);
if (incompatibleException != null)
{
this.incompatibleAssignmentsException = incompatibleException;
break;
}
if (this.pathFromEntity.Count == 0)
{
this.pathFromEntity.AddRange(nested.GetExpressionsToTargetEntity());
}
}
return(result);
}
internal Exception CheckCompatibleAssignments(Type targetType, ref MemberAssignmentAnalysis previous)
{
if (previous == null)
{
previous = this;
return(null);
}
Expression[] previousExpressions = previous.GetExpressionsToTargetEntity();
Expression[] candidateExpressions = this.GetExpressionsToTargetEntity();
return(CheckCompatibleAssignments(targetType, previousExpressions, candidateExpressions));
}
internal Exception CheckCompatibleAssignments(Type targetType, ref MemberAssignmentAnalysis previous)
{
if (previous == null)
{
previous = this;
return null;
}
Expression[] previousExpressions = previous.GetExpressionsToTargetEntity();
Expression[] candidateExpressions = this.GetExpressionsToTargetEntity();
return CheckCompatibleAssignments(targetType, previousExpressions, candidateExpressions);
}