public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out VariableDeclarationSyntax variableDeclaration))
{
return;
}
CodeAction codeAction = CodeAction.Create(
SplitVariableDeclarationRefactoring.GetTitle(variableDeclaration),
cancellationToken => SplitVariableDeclarationRefactoring.RefactorAsync(context.Document, variableDeclaration, cancellationToken),
GetEquivalenceKey(DiagnosticIdentifiers.SplitVariableDeclaration));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeVariableDeclaration(SyntaxNodeAnalysisContext context)
{
var variableDeclaration = (VariableDeclarationSyntax)context.Node;
if (SplitVariableDeclarationRefactoring.CanRefactor(variableDeclaration))
{
SeparatedSyntaxList <VariableDeclaratorSyntax> variables = variableDeclaration.Variables;
TextSpan span = TextSpan.FromBounds(variables[1].Span.Start, variables.Last().Span.End);
if (context.Node
.DescendantTrivia(span)
.All(f => f.IsWhitespaceOrEndOfLineTrivia()))
{
context.ReportDiagnostic(DiagnosticDescriptors.SplitVariableDeclaration, variableDeclaration);
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
VariableDeclarationSyntax variableDeclaration = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <VariableDeclarationSyntax>();
CodeAction codeAction = CodeAction.Create(
SplitVariableDeclarationRefactoring.GetTitle(variableDeclaration),
cancellationToken =>
{
return(SplitVariableDeclarationRefactoring.RefactorAsync(
context.Document,
variableDeclaration,
cancellationToken));
},
DiagnosticIdentifiers.SplitVariableDeclaration + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}