private static void AnalyzeCompilation(CompilationAnalysisContext context)
{
if (AssemblyHasPublicTypes(context.Compilation.Assembly))
{
INamedTypeSymbol?comVisibleAttributeSymbol = context.Compilation.GetOrCreateTypeByMetadataName(WellKnownTypeNames.SystemRuntimeInteropServicesComVisibleAttribute);
if (comVisibleAttributeSymbol == null)
{
return;
}
AttributeData?attributeInstance = context.Compilation.Assembly.GetAttributes().FirstOrDefault(a => a.AttributeClass.Equals(comVisibleAttributeSymbol));
if (attributeInstance != null)
{
if (!attributeInstance.ConstructorArguments.IsEmpty &&
attributeInstance.ConstructorArguments[0].Kind == TypedConstantKind.Primitive &&
attributeInstance.ConstructorArguments[0].Value != null &
attributeInstance.ConstructorArguments[0].Value.Equals(true))
{
// Has the attribute, with the value 'true'.
context.ReportNoLocationDiagnostic(RuleChangeComVisible, context.Compilation.Assembly.Name);
}
}
else
{
// No ComVisible attribute at all.
context.ReportNoLocationDiagnostic(RuleAddComVisible, context.Compilation.Assembly.Name);
}
}
return;
}
private static void AnalyzeCompilation(CompilationAnalysisContext context)
{
if (AssemblyHasPublicTypes(context.Compilation.Assembly))
{
INamedTypeSymbol comVisibleAttributeSymbol = WellKnownTypes.ComVisibleAttribute(context.Compilation);
if (comVisibleAttributeSymbol == null)
{
return;
}
AttributeData attributeInstance = context.Compilation.Assembly.GetAttributes().FirstOrDefault(a => a.AttributeClass.Equals(comVisibleAttributeSymbol));
if (attributeInstance != null)
{
if (attributeInstance.ConstructorArguments.Length > 0 &&
attributeInstance.ConstructorArguments[0].Kind == TypedConstantKind.Primitive &&
attributeInstance.ConstructorArguments[0].Value != null &
attributeInstance.ConstructorArguments[0].Value.Equals(true))
{
// Has the attribute, with the value 'true'.
context.ReportNoLocationDiagnostic(RuleA, context.Compilation.Assembly.Name);
}
}
else
{
// No ComVisible attribute at all.
context.ReportNoLocationDiagnostic(RuleB, context.Compilation.Assembly.Name);
}
}
return;
}
private static void AnalyzeCompilation(CompilationAnalysisContext context)
{
var assemblyVersionAttributeSymbol = WellKnownTypes.AssemblyVersionAttribute(context.Compilation);
var assemblyComplianceAttributeSymbol = WellKnownTypes.CLSCompliantAttribute(context.Compilation);
if (assemblyVersionAttributeSymbol == null && assemblyComplianceAttributeSymbol == null)
{
return;
}
bool assemblyVersionAttributeFound = false;
bool assemblyComplianceAttributeFound = false;
var razorCompiledItemAttribute = WellKnownTypes.RazorCompiledItemAttribute(context.Compilation);
// Check all assembly level attributes for the target attribute
foreach (AttributeData attribute in context.Compilation.Assembly.GetAttributes())
{
if (attribute.AttributeClass.Equals(assemblyVersionAttributeSymbol))
{
// Mark the version attribute as found
assemblyVersionAttributeFound = true;
}
else if (attribute.AttributeClass.Equals(assemblyComplianceAttributeSymbol))
{
// Mark the compliance attribute as found
assemblyComplianceAttributeFound = true;
}
else if (razorCompiledItemAttribute != null &&
attribute.AttributeClass.Equals(razorCompiledItemAttribute))
{
// Bail out for dummy compilation for Razor code behind file.
return;
}
}
if (!assemblyVersionAttributeFound && assemblyVersionAttributeSymbol != null)
{
context.ReportNoLocationDiagnostic(CA1016Rule);
}
if (!assemblyComplianceAttributeFound && assemblyComplianceAttributeSymbol != null)
{
context.ReportNoLocationDiagnostic(CA1014Rule);
}
}