public override void VisitQueryBody(QueryBodySyntax node)
{
if ((node.SelectOrGroup is SelectClauseSyntax) == false)
{
VisitGroupClause(node.SelectOrGroup as GroupClauseSyntax);
return;
}
var selectExpressions = new Dictionary <string, ExpressionSyntax>();
var visitor = new CaptureSelectExpressionsAndNewFieldNamesVisitor(false, new HashSet <string>(), selectExpressions);
node.Accept(visitor);
_indexData.SelectExpressions = selectExpressions;
_indexData.NumberOfSelectClauses++;
}
public override void VisitInvocationExpression(InvocationExpressionSyntax invocationExpression)
{
base.VisitInvocationExpression(invocationExpression);
var selectExpressions = new Dictionary <string, ExpressionSyntax>();
var visitor = new CaptureSelectExpressionsAndNewFieldNamesVisitor(false, new HashSet <string>(), selectExpressions);
invocationExpression.Accept(visitor);
var memberAccessExpression = invocationExpression.Expression as MemberAccessExpressionSyntax;
if (memberAccessExpression == null)
{
base.VisitInvocationExpression(invocationExpression);
return;
}
if (memberAccessExpression.Name.Identifier.ValueText == "Where")
{
_indexData.HasWhere = true;
}
_indexData.SelectExpressions = selectExpressions;
_indexData.InvocationExpression = invocationExpression;
_indexData.FromIdentifier = (invocationExpression.ArgumentList.Arguments[0].Expression as SimpleLambdaExpressionSyntax)?.Parameter.Identifier.ValueText;
if (memberAccessExpression.Expression is IdentifierNameSyntax identifierNameSyntax)
{
_indexData.Collection = identifierNameSyntax.Identifier.ValueText;
return;
}
if (memberAccessExpression.Expression is MemberAccessExpressionSyntax innerMemberAccessExpression)
{
_indexData.Collection = innerMemberAccessExpression.Name.Identifier.ValueText;
}
}