/// <summary>
/// Identifies conditions to include from a <see cref="WhereLinqExpression"/>.
/// </summary>
/// <param name="node">The binary expression to analyze.</param>
/// <returns>The original binary expression.</returns>
protected override Expression VisitBinary(BinaryExpression node)
{
switch (node.NodeType)
{
case ExpressionType.AndAlso:
case ExpressionType.OrElse:
Visit(node.Left);
Visit(node.Right);
return(node);
default:
var types = ExpressionSearcher.GetTypes(node);
if (types.Contains(ExpressionType.AndAlso) || types.Contains(ExpressionType.OrElse))
{
Visit(node.Left);
Visit(node.Right);
return(node);
}
else
{
var visited = UnaryFixer.Fix(node);
Conditions.Add(visited);
return(node);
}
}
}
protected override Expression VisitUnary(UnaryExpression node)
{
if (node.NodeType == ExpressionType.Not)
{
return(UnaryFixer.Fix(node));
}
return(base.VisitUnary(node));
}
