public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out ObjectCreationExpressionSyntax objectCreationExpression))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.UseCSharp6DictionaryInitializer:
{
CodeAction codeAction = CodeAction.Create(
"Use C# 6.0 dictionary initializer",
cancellationToken => UseCSharp6DictionaryInitializerRefactoring.RefactorAsync(context.Document, objectCreationExpression.Initializer, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
ObjectCreationExpressionSyntax objectCreationExpression = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <ObjectCreationExpressionSyntax>();
Debug.Assert(objectCreationExpression != null, $"{nameof(objectCreationExpression)} is null");
if (objectCreationExpression == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.UseCSharp6DictionaryInitializer:
{
CodeAction codeAction = CodeAction.Create(
"Use C# 6.0 dictionary initializer",
cancellationToken => UseCSharp6DictionaryInitializerRefactoring.RefactorAsync(context.Document, objectCreationExpression.Initializer, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(
f => UseCSharp6DictionaryInitializerRefactoring.AnalyzeInitializerExpression(f),
SyntaxKind.CollectionInitializerExpression);
}
private void AnalyzeAccessorList(SyntaxNodeAnalysisContext context)
{
var initializer = (InitializerExpressionSyntax)context.Node;
UseCSharp6DictionaryInitializerRefactoring.Analyze(context, initializer);
}