public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(
f => AvoidImplicitlyTypedArrayRefactoring.AnalyzeImplicitArrayCreationExpression(f),
SyntaxKind.ImplicitArrayCreationExpression);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out ImplicitArrayCreationExpressionSyntax expression))
{
return;
}
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
var typeSymbol = semanticModel.GetTypeSymbol(expression, context.CancellationToken) as IArrayTypeSymbol;
CodeAction codeAction = CodeAction.Create(
$"Declare explicit type '{SymbolDisplay.ToMinimalDisplayString(typeSymbol, semanticModel, expression.SpanStart, SymbolDisplayFormats.Default)}'",
cancellationToken => AvoidImplicitlyTypedArrayRefactoring.RefactorAsync(context.Document, expression, cancellationToken),
GetEquivalenceKey(DiagnosticIdentifiers.AvoidImplicitlyTypedArray));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
ImplicitArrayCreationExpressionSyntax expression = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <ImplicitArrayCreationExpressionSyntax>();
if (expression == null)
{
return;
}
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
var typeSymbol = semanticModel.GetTypeSymbol(expression, context.CancellationToken) as IArrayTypeSymbol;
CodeAction codeAction = CodeAction.Create(
$"Declare explicit type '{SymbolDisplay.GetMinimalString(typeSymbol, semanticModel, expression.Span.Start)}'",
cancellationToken => AvoidImplicitlyTypedArrayRefactoring.RefactorAsync(context.Document, expression, cancellationToken),
DiagnosticIdentifiers.AvoidImplicitlyTypedArray + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeSyntaxNode(SyntaxNodeAnalysisContext context)
{
var expression = (ImplicitArrayCreationExpressionSyntax)context.Node;
AvoidImplicitlyTypedArrayRefactoring.Analyze(context, expression);
}
