public ICompilationEndedAnalyzer OnCompilationStarted(Compilation compilation, Action <Diagnostic> addDiagnostic, CancellationToken cancellationToken)
{
var assemblyVersionAttributeSymbol = WellKnownTypes.AssemblyVersionAttribute(compilation);
var assemblyComplianceAttributeSymbol = WellKnownTypes.CLSCompliantAttribute(compilation);
if (assemblyVersionAttributeSymbol == null && assemblyComplianceAttributeSymbol == null)
{
return(null);
}
bool assemblyVersionAttributeFound = false;
bool assemblyComplianceAttributeFound = false;
// Check all assembly level attributes for the target attribute
foreach (var attribute in 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;
}
}
// Check for the case where we do not have the target attribute defined at all in our metadata references. If so, how can they reference it
if (assemblyVersionAttributeSymbol == null)
{
assemblyVersionAttributeFound = false;
}
if (assemblyComplianceAttributeSymbol == null)
{
assemblyComplianceAttributeFound = false;
}
// If there's at least one diagnostic to report, let's report them
if (!assemblyComplianceAttributeFound || !assemblyVersionAttributeFound)
{
if (!assemblyVersionAttributeFound)
{
addDiagnostic(Diagnostic.Create(CA1016Rule, Location.None));
}
if (!assemblyComplianceAttributeFound)
{
addDiagnostic(Diagnostic.Create(CA1014Rule, Location.None));
}
}
return(null);
}
private void AnalyzeCompilation(CompilationAnalysisContext context)
{
INamedTypeSymbol assemblyVersionAttributeSymbol = WellKnownTypes.AssemblyVersionAttribute(context.Compilation);
INamedTypeSymbol assemblyComplianceAttributeSymbol = WellKnownTypes.CLSCompliantAttribute(context.Compilation);
if (assemblyVersionAttributeSymbol == null && assemblyComplianceAttributeSymbol == null)
{
return;
}
bool assemblyVersionAttributeFound = false;
bool assemblyComplianceAttributeFound = false;
// 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;
}
}
// Check for the case where we do not have the target attribute defined at all in our metadata references. If so, how can they reference it
if (assemblyVersionAttributeSymbol == null)
{
assemblyVersionAttributeFound = false;
}
if (assemblyComplianceAttributeSymbol == null)
{
assemblyComplianceAttributeFound = false;
}
// If there's at least one diagnostic to report, let's report them
if (!assemblyComplianceAttributeFound || !assemblyVersionAttributeFound)
{
if (!assemblyVersionAttributeFound)
{
context.ReportDiagnostic(Diagnostic.Create(CA1016Rule, Location.None));
}
if (!assemblyComplianceAttributeFound)
{
context.ReportDiagnostic(Diagnostic.Create(CA1014Rule, Location.None));
}
}
}
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.ReportDiagnostic(Diagnostic.Create(CA1016Rule, Location.None));
}
if (!assemblyComplianceAttributeFound && assemblyComplianceAttributeSymbol != null)
{
context.ReportDiagnostic(Diagnostic.Create(CA1014Rule, Location.None));
}
}
