private static Task <Document> CallAnyInsteadOfUsingCountAsync(
Document document,
BinaryExpressionSyntax binaryExpression,
CancellationToken cancellationToken)
{
BinaryExpressionInfo binaryExpressionInfo = SyntaxInfo.BinaryExpressionInfo(binaryExpression);
if (binaryExpressionInfo.Left is not MemberAccessExpressionSyntax memberAccessExpression)
{
memberAccessExpression = (MemberAccessExpressionSyntax)binaryExpressionInfo.Right;
}
SimpleNameSyntax name = memberAccessExpression.Name;
ExpressionSyntax newExpression = SimpleMemberInvocationExpression(
memberAccessExpression.Expression,
IdentifierName("Any").WithLeadingTrivia(name.GetLeadingTrivia()),
ArgumentList().WithTrailingTrivia(name.GetTrailingTrivia()));
if (binaryExpression.IsKind(SyntaxKind.EqualsExpression))
{
newExpression = LogicalNotExpression(newExpression.WithoutLeadingTrivia().Parenthesize());
}
newExpression = newExpression
.WithTriviaFrom(binaryExpression)
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(binaryExpression, newExpression, cancellationToken));
}
private static SimpleNameSyntax ChangeName(SimpleNameSyntax simpleName, string newName)
{
return(simpleName.WithIdentifier(
Identifier(
simpleName.GetLeadingTrivia(),
newName,
simpleName.GetTrailingTrivia())));
}
public override SyntaxNode VisitConditionalAccessExpression(ConditionalAccessExpressionSyntax node)
{
ExpressionSyntax whenNotNull = node.WhenNotNull;
if (whenNotNull?.IsKind(SyntaxKind.MemberBindingExpression) == true)
{
var memberBinding = (MemberBindingExpressionSyntax)whenNotNull;
SimpleNameSyntax name = memberBinding.Name;
if (name != null &&
_textSpans.Contains(name.Span))
{
_textSpans.Remove(node.Span);
var expression = (ExpressionSyntax)base.Visit(node.Expression);
InvocationExpressionSyntax invocation = InvocationExpression(
memberBinding.WithName(IdentifierName(_methodName).WithLeadingTrivia(name.GetLeadingTrivia())),
ArgumentList().WithTrailingTrivia(memberBinding.GetTrailingTrivia()));
return(node
.WithExpression(expression)
.WithWhenNotNull(invocation));
}
}
return(base.VisitConditionalAccessExpression(node));
}
