private static void HandleMethodParameter(SyntaxNodeAnalysisContext context, ParameterSyntax parameter)
{
var paramSympol = context.SemanticModel.GetDeclaredSymbol(parameter, context.CancellationToken);
if (paramSympol != null)
{
var isRefCounter = RefCounter.IsRefCounterType(paramSympol.Type);
if (isRefCounter)
{
var param = context.SemanticModel.GetDeclaredSymbolSafe(parameter, context.CancellationToken);
if (param != null)
{
var method = parameter.FirstAncestorOrSelf <MethodDeclarationSyntax>();
var block = method?.Body;
if (block == null)
{
return;
}
RefCounterStatus status = new RefCounterStatus();
if (method.Identifier.ToString().Equals(KnownSymbol.ReleaseReference))
{
status.AcquireReference("param of ReleaseReference", method.GetLocation());
}
ProcessLocalOrParamenterVar(context, param, block, status);
}
}
}
}
private static void HandleLocalDeclaration(SyntaxNodeAnalysisContext context,
LocalDeclarationStatementSyntax localDeclaration)
{
// 根据声明语句声明的Type(可能是var)，获得SymbolInfo
var isRefCounter = RefCounter.IsRefCounterType(context.SemanticModel, localDeclaration.Declaration.Type);
if (isRefCounter)
{
foreach (var variable in localDeclaration.Declaration.Variables)
{
HandleLocalVariable(context, variable);
}
}
}
