private static string CipherName(ITypeSymbol containingType)
{
if (containingType.Is(KnownType.System_Security_Cryptography_DSA) ||
containingType.DerivesFrom(KnownType.System_Security_Cryptography_DSA))
{
return("DSA");
}
return("RSA");
}
private static bool IsEventArgs(ITypeSymbol type, Compilation compilation)
{
if (type.DerivesFrom(WellKnownTypes.EventArgs(compilation)))
{
return(true);
}
if (type.IsValueType)
{
return(type.Name.EndsWith("EventArgs", StringComparison.Ordinal));
}
return(false);
}
private static bool IsEventArgs(ITypeSymbol type, Compilation compilation)
{
if (type.DerivesFrom(compilation.GetOrCreateTypeByMetadataName(WellKnownTypeNames.SystemEventArgs)))
{
return(true);
}
if (type.IsValueType)
{
return(type.Name.EndsWith("EventArgs", StringComparison.Ordinal));
}
return(false);
}
protected override DisposeAbstractValue HandleInstanceCreation(ITypeSymbol instanceType, PointsToAbstractValue instanceLocation, DisposeAbstractValue defaultValue)
{
defaultValue = DisposeAbstractValue.NotDisposable;
if (!instanceType.IsDisposable(WellKnownTypeProvider.IDisposable))
{
return(defaultValue);
}
// Special case: Do not track System.Threading.Tasks.Task as you are not required to dispose them.
if (WellKnownTypeProvider.Task != null && instanceType.DerivesFrom(WellKnownTypeProvider.Task, baseTypesOnly: true))
{
return(defaultValue);
}
SetAbstractValue(instanceLocation, DisposeAbstractValue.NotDisposed);
return(DisposeAbstractValue.NotDisposed);
}
public static bool IsXmlReaderType(ITypeSymbol symbol, CompilationSecurityTypes xmlTypes)
{
return(symbol != null &&
symbol.DerivesFrom(xmlTypes.XmlReader, baseTypesOnly: true));
}
public static bool IsXmlReaderType(ITypeSymbol symbol, CompilationSecurityTypes xmlTypes)
{
return symbol != null
&& symbol.DerivesFrom(xmlTypes.XmlReader, baseTypesOnly: true);
}
private static bool IsDerivedFromEventArgs(ITypeSymbol type) => type.DerivesFrom(KnownType.System_EventArgs) || (type is ITypeParameterSymbol typeParameterSymbol &&
public static bool DerivesOrImplements(this ITypeSymbol type, ITypeSymbol baseType)
{
return(type.Implements(baseType) ||
type.DerivesFrom(baseType));
}
public static bool IsXmlSecureResolverType(ITypeSymbol symbol, XxeSecurityTypes xmlTypes)
{
return(symbol != null && symbol.DerivesFrom(xmlTypes.XmlSecureResolver, baseTypesOnly: true));
}
protected static bool DerivesFromSafeHandle(ITypeSymbol typeSymbol)
{
return(typeSymbol.DerivesFrom(KnownType.System_Runtime_InteropServices_SafeHandle));
}
private static bool IsEventArgs(ITypeSymbol type, Compilation compilation)
{
if (type.DerivesFrom(WellKnownTypes.EventArgs(compilation)))
{
return true;
}
if (type.IsValueType)
{
return type.Name.EndsWith("EventArgs", StringComparison.Ordinal);
}
return false;
}
private static bool IsSignalRHubMethod(ITypeSymbol typeSymbol) => typeSymbol.DerivesFrom(KnownType.Microsoft_AspNet_SignalR_Hub);