public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(
f => AvoidUsageOfUsingAliasDirectiveRefactoring.Analyze(f, (UsingDirectiveSyntax)f.Node),
SyntaxKind.UsingDirective);
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out UsingDirectiveSyntax usingDirective))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Inline alias expression",
cancellationToken => AvoidUsageOfUsingAliasDirectiveRefactoring.RefactorAsync(context.Document, usingDirective, cancellationToken),
GetEquivalenceKey(DiagnosticIdentifiers.AvoidUsageOfUsingAliasDirective));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
UsingDirectiveSyntax usingDirective = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <UsingDirectiveSyntax>();
if (usingDirective == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Inline alias expression",
cancellationToken => AvoidUsageOfUsingAliasDirectiveRefactoring.RefactorAsync(context.Document, usingDirective, cancellationToken),
DiagnosticIdentifiers.AvoidUsageOfUsingAliasDirective + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeSyntaxNode(SyntaxNodeAnalysisContext context)
{
var usingDirective = (UsingDirectiveSyntax)context.Node;
AvoidUsageOfUsingAliasDirectiveRefactoring.Analyze(context, usingDirective);
}
