public bool Add(AnalyzerFile analyzerFile)
{
if (!_analyzerFiles.ContainsKey(analyzerFile.Assembly.FullName))
{
AddImpl(analyzerFile);
return(true);
}
return(false);
}
public AnalyzerFile GetOrAdd(Assembly assembly)
{
if (!_analyzerFiles.TryGetValue(assembly.FullName, out AnalyzerFile analyzerFile))
{
analyzerFile = AnalyzerFile.Create(assembly);
AddImpl(analyzerFile);
return(analyzerFile);
}
return(analyzerFile);
}
internal void LoadFrom(string path)
{
if (File.Exists(path))
{
AddAnalyzerFileIfNotEmpty(path);
}
else if (Directory.Exists(path))
{
using (IEnumerator <string> en = Directory.EnumerateFiles(path, "*.dll", SearchOption.AllDirectories).GetEnumerator())
{
while (true)
{
try
{
if (en.MoveNext())
{
AddAnalyzerFileIfNotEmpty(en.Current);
}
else
{
break;
}
}
catch (IOException)
{
}
catch (SecurityException)
{
}
catch (UnauthorizedAccessException)
{
}
}
}
}
void AddAnalyzerFileIfNotEmpty(string filePath)
{
Assembly assembly = null;
try
{
assembly = Assembly.LoadFrom(filePath);
}
catch (Exception ex)
{
if (ex is FileLoadException ||
ex is BadImageFormatException ||
ex is SecurityException)
{
#if DEBUG
WriteLine($"Cannot load assembly '{filePath}'", ConsoleColor.Yellow);
#endif
return;
}
else
{
throw;
}
}
AnalyzerFile analyzerFile = AnalyzerFile.Create(assembly);
if (analyzerFile.Analyzers.Count > 0 ||
analyzerFile.Fixers.Count > 0)
{
Add(analyzerFile);
}
}
}
private void AddImpl(AnalyzerFile analyzerFile)
{
WriteLine($"Add analyzer assembly '{analyzerFile.Assembly.FullName}'");
_analyzerFiles.Add(analyzerFile.Assembly.FullName, analyzerFile);
}