public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(
f => AvoidLockingOnPubliclyAccessibleInstanceRefactoring.AnalyzeLockStatement(f),
SyntaxKind.LockStatement);
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out LockStatementSyntax lockStatement))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Introduce field to lock on",
ct => AvoidLockingOnPubliclyAccessibleInstanceRefactoring.RefactorAsync(context.Document, lockStatement, ct),
GetEquivalenceKey(DiagnosticIdentifiers.AvoidLockingOnPubliclyAccessibleInstance));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
LockStatementSyntax lockStatement = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <LockStatementSyntax>();
if (lockStatement == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Introduce field to lock on",
cancellationToken => AvoidLockingOnPubliclyAccessibleInstanceRefactoring.RefactorAsync(context.Document, lockStatement, cancellationToken),
DiagnosticIdentifiers.AvoidLockingOnPubliclyAccessibleInstance + BaseCodeFixProvider.EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeLockStatement(SyntaxNodeAnalysisContext context)
{
var lockStatement = (LockStatementSyntax)context.Node;
AvoidLockingOnPubliclyAccessibleInstanceRefactoring.Analyze(context, lockStatement);
}
