/// <summary>
/// Searches the specified assembly for Analyzer instances and loads them.
/// </summary>
/// <param name="analyzerAssembly">The assembly to consume.</param>
protected void ConsumeAssembly(Assembly analyzerAssembly)
{
if (analyzerAssembly == null)
{
throw new ArgumentNullException(nameof(analyzerAssembly));
}
AnalyzerLoadContext loadContext = new AnalyzerLoadContext();
AnalyzerProviderAttribute attr =
(AnalyzerProviderAttribute)analyzerAssembly.GetCustomAttribute(typeof(AnalyzerProviderAttribute));
if (attr != null && attr.ProviderType != null)
{
IAnalyzerProvider analyzerProvider = Activator.CreateInstance(attr.ProviderType) as IAnalyzerProvider;
if (analyzerProvider != null)
{
foreach (Analyzer analyzer in analyzerProvider.GetAnalyzers())
{
loadContext.Reset(analyzer);
OnAnalyzerLoaded(loadContext);
if (loadContext.ShouldRun)
{
_analyzers.Add(loadContext.Analyzer);
}
}
}
}
}
internal static IEnumerable <Analyzer> GetAnalyzers()
{
#if AUTOANALYSIS_EXTENSIBILITY
// Iterate through all assemblies in the analyzers directory.
if (!Directory.Exists(AnalyzersDirectory))
{
yield break;
}
string[] candidateAssemblies = Directory.GetFiles(AnalyzersDirectory, "*.dll", SearchOption.TopDirectoryOnly);
foreach (string candidateAssembly in candidateAssemblies)
{
Assembly assembly = Assembly.LoadFrom(candidateAssembly);
if (assembly != null)
{
AnalyzerProviderAttribute attr =
(AnalyzerProviderAttribute)assembly.GetCustomAttribute(typeof(AnalyzerProviderAttribute));
if (attr != null && attr.ProviderType != null)
{
// Create an instance of the provider.
IAnalyzerProvider analyzerProvider = Activator.CreateInstance(attr.ProviderType) as IAnalyzerProvider;
if (analyzerProvider != null)
{
foreach (Analyzer analyzer in analyzerProvider.GetAnalyzers())
{
yield return(analyzer);
}
}
}
}
}
#else
yield break;
#endif
}