public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSymbolAction(f => DeclareEnumMemberWithZeroValueRefactoring.Analyze(f), SymbolKind.NamedType);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out EnumDeclarationSyntax enumDeclaration))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Declare enum member with zero value",
cancellationToken => DeclareEnumMemberWithZeroValueRefactoring.RefactorAsync(context.Document, enumDeclaration, cancellationToken),
GetEquivalenceKey(DiagnosticIdentifiers.DeclareEnumMemberWithZeroValue));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
EnumDeclarationSyntax enumDeclaration = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <EnumDeclarationSyntax>();
Debug.Assert(enumDeclaration != null, $"{enumDeclaration} is null");
if (enumDeclaration == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Declare enum member with zero value",
cancellationToken => DeclareEnumMemberWithZeroValueRefactoring.RefactorAsync(context.Document, enumDeclaration, cancellationToken),
DiagnosticIdentifiers.DeclareEnumMemberWithZeroValue + BaseCodeFixProvider.EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
