private async Task<Document> CorrectRegisterAsync(Document document, IdentifierNameSyntax declaration, CancellationToken c)
{
SyntaxGenerator generator = SyntaxGenerator.GetGenerator(document);
SyntaxNode newRegister = generator.IdentifierName("RegisterSyntaxNodeAction");
SyntaxNode newMemberExpr = generator.MemberAccessExpression((declaration.Parent as MemberAccessExpressionSyntax).Expression, newRegister);
SyntaxNode newInvocationExpr = generator.InvocationExpression(newMemberExpr, ((declaration.Parent as MemberAccessExpressionSyntax).Parent as InvocationExpressionSyntax).ArgumentList.Arguments);
SyntaxNode newExpression = generator.ExpressionStatement(newInvocationExpr);
return await ReplaceNode(declaration.FirstAncestorOrSelf<ExpressionStatementSyntax>(), newExpression.WithLeadingTrivia(SyntaxFactory.TriviaList(SyntaxFactory.ParseLeadingTrivia("// Calls the method (first argument) to perform analysis whenever this is a change to a SyntaxNode of kind IfStatement").ElementAt(0), SyntaxFactory.EndOfLine("\r\n"))), document);
}
// corrects the register statement to be RegisterSyntaxNodeAction
private async Task<Document> CorrectRegisterAsync(Document document, IdentifierNameSyntax declaration, CancellationToken c)
{
SyntaxGenerator generator = SyntaxGenerator.GetGenerator(document);
var memberExpression = declaration.Parent as MemberAccessExpressionSyntax;
var invocationExpression = memberExpression.Parent as InvocationExpressionSyntax;
string methodName = CodeFixHelper.GetRegisterMethodName(invocationExpression);
if (methodName == null)
{
methodName = "AnalyzeIfStatement";
}
SyntaxNode newExpression = CodeFixHelper.CreateRegister(generator, declaration.Ancestors().OfType<MethodDeclarationSyntax>().First(), methodName);
return await ReplaceNode(declaration.FirstAncestorOrSelf<ExpressionStatementSyntax>(), newExpression.WithLeadingTrivia(SyntaxFactory.TriviaList(SyntaxFactory.CarriageReturnLineFeed, SyntaxFactory.ParseLeadingTrivia("// Calls the method (first argument) to perform analysis whenever a SyntaxNode of kind IfStatement is found").ElementAt(0), SyntaxFactory.EndOfLine("\r\n"))), document);
}
