public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(f => AvoidSingleLineBlockRefactoring.AnalyzeBlock(f), SyntaxKind.Block);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
BlockSyntax block = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <BlockSyntax>();
Debug.Assert(block != null, $"{nameof(block)} is null");
if (block == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.SimplifyLazilyInitializedProperty:
{
CodeAction codeAction = CodeAction.Create(
"Simplify lazy initialization",
cancellationToken => SimplifyLazilyInitializedPropertyRefactoring.RefactorAsync(context.Document, block, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AvoidSingleLineBlock:
{
CodeAction codeAction = CodeAction.Create(
"Format block",
cancellationToken => AvoidSingleLineBlockRefactoring.RefactorAsync(context.Document, block, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out BlockSyntax block))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.SimplifyLazyInitialization:
{
CodeAction codeAction = CodeAction.Create(
"Simplify lazy initialization",
cancellationToken => SimplifyLazyInitializationRefactoring.RefactorAsync(context.Document, block, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AvoidSingleLineBlock:
{
CodeAction codeAction = CodeAction.Create(
"Format block",
cancellationToken => AvoidSingleLineBlockRefactoring.RefactorAsync(context.Document, block, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
