/// <summary>
/// Generate a json file that has the implementation status of the passed in analyzer references.
/// </summary>
private static void GenerateStatus(IEnumerable<AnalyzerFileReference> analyzerReferences)
{
DescriptorEqualityComparer comparer = new DescriptorEqualityComparer();
var allAnalyzers = analyzerReferences
.Select(analyzerReference => new { AnalyzerPackage = analyzerReference.Display, Analyzers = analyzerReference.GetAnalyzersForAllLanguages() });
var fixableDiagnosticIds = analyzerReferences
.SelectMany(analyzerReference => analyzerReference.GetFixers())
.SelectMany(fixer => fixer.FixableDiagnosticIds)
.Distinct();
Dictionary<string, AnalyzersStatusInfo> diagnosticInfoMap = new Dictionary<string, AnalyzersStatusInfo>();
foreach (var group in allAnalyzers)
{
foreach (var analyzer in group.Analyzers)
{
bool hasImplementation = HasImplementation(analyzer);
bool hasCSharpImplementation = hasImplementation && analyzer.GetType().GetCustomAttribute<DiagnosticAnalyzerAttribute>().Languages.Contains(LanguageNames.CSharp);
bool hasVBImplementation = hasImplementation && analyzer.GetType().GetCustomAttribute<DiagnosticAnalyzerAttribute>().Languages.Contains(LanguageNames.VisualBasic);
foreach (var descriptor in analyzer.SupportedDiagnostics.Distinct(comparer))
{
if (!diagnosticInfoMap.ContainsKey(descriptor.Id))
{
var hasCodeFix = fixableDiagnosticIds.Contains(descriptor.Id);
// This assumes a convention similar to A.B.Analyzers and A.B.CSharp.Analyzers and A.B.VisualBasic.Analyzers
// Some common dlls might have a common prefix as well.
var analyzerPackage = group.AnalyzerPackage.Replace(".CSharp", string.Empty).Replace(".VisualBasic", string.Empty).Replace(".Common", string.Empty);
var diagnosticInfo = new AnalyzersStatusInfo
{
Id = descriptor.Id,
Category = descriptor.Category,
HasCSharpImplementation = hasCSharpImplementation,
HasVBImplementation = hasVBImplementation,
Name = analyzer.GetType().Name,
Title = descriptor.Title.ToString(),
HelpLink = descriptor.HelpLinkUri,
HasCodeFix = hasCodeFix,
IsEnabledByDefault = descriptor.IsEnabledByDefault.ToString(),
AnalyzerPackage = analyzerPackage
};
diagnosticInfoMap.Add(descriptor.Id, diagnosticInfo);
}
else
{
// Update the state of the existing info.
var diagnosticInfo = diagnosticInfoMap[descriptor.Id];
diagnosticInfo.HasCSharpImplementation |= hasCSharpImplementation;
diagnosticInfo.HasVBImplementation |= hasVBImplementation;
}
}
}
}
Console.WriteLine(JsonConvert.SerializeObject(new { Diagnostics = diagnosticInfoMap.Values}));
}
public static void Main(string[] args)
{
Loader loader = new Loader();
DescriptorEqualityComparer comparer = new DescriptorEqualityComparer();
string outputMarkdown = args
.Select(arg => new AnalyzerFileReference(arg, loader))
.SelectMany(analyzerReference => analyzerReference.GetAnalyzersForAllLanguages())
.Where(HasImplementation)
.SelectMany(analyzer => analyzer.SupportedDiagnostics)
.Distinct(comparer)
.OrderBy(descriptor => descriptor.Id)
.Select(GenerateDescriptorText)
.Join(Environment.NewLine + Environment.NewLine);
Console.Write(outputMarkdown);
}
