private static Solution AddAssemblyAttributesFile(string language, string outputAssemblyPath, Solution solution)
{
if (!File.Exists(outputAssemblyPath))
{
Log.Exception("AddAssemblyAttributesFile: assembly doesn't exist: " + outputAssemblyPath);
return(solution);
}
var assemblyAttributesFileText = MetadataReading.GetAssemblyAttributesFileText(
assemblyFilePath: outputAssemblyPath,
language: language);
if (assemblyAttributesFileText != null)
{
var extension = language == LanguageNames.CSharp ? ".cs" : ".vb";
var newAssemblyAttributesDocumentName = MetadataAsSource.GeneratedAssemblyAttributesFileName + extension;
var existingAssemblyAttributesFileName = "AssemblyAttributes" + extension;
var project = solution.Projects.First();
if (project.Documents.All(d => d.Name != existingAssemblyAttributesFileName || d.Folders.Count != 0))
{
var document = project.AddDocument(
newAssemblyAttributesDocumentName,
assemblyAttributesFileText,
filePath: newAssemblyAttributesDocumentName);
solution = document.Project.Solution;
}
}
return(solution);
}
public static string GetAssemblyAttributesFileText(string assemblyFilePath, string language = LanguageNames.CSharp)
{
var assemblyAttributes = MetadataReading.GetAssemblyAttributes(assemblyFilePath, language);
if (!assemblyAttributes.Any())
{
return(null);
}
return(GetAssemblyAttributesFileText(language, assemblyFilePath.Substring(0, 3), assemblyAttributes));
}
public static Solution LoadMetadataAsSourceSolution(string assemblyFilePath)
{
try
{
using (Disposable.Timing("Metadata as source: " + assemblyFilePath))
{
var assemblyName = Path.GetFileNameWithoutExtension(assemblyFilePath);
var solution = new AdhocWorkspace(WorkspaceHacks.Pack).CurrentSolution;
var workspace = solution.Workspace;
var project = solution.AddProject(assemblyName, assemblyName, LanguageNames.CSharp);
var metadataReference = CreateReferenceFromFilePath(assemblyFilePath);
var referencePaths = MetadataReading.GetReferencePaths(metadataReference);
foreach (var referencePath in referencePaths)
{
project = project.AddMetadataReference(CreateReferenceFromFilePath(referencePath));
}
var projectWithReference = project.AddMetadataReference(metadataReference);
var compilation = projectWithReference.GetCompilationAsync().ConfigureAwait(false).GetAwaiter().GetResult();
var assemblyOrModuleSymbol = compilation.GetAssemblyOrModuleSymbol(metadataReference);
IAssemblySymbol assemblySymbol = assemblyOrModuleSymbol as IAssemblySymbol;
IModuleSymbol moduleSymbol = assemblyOrModuleSymbol as IModuleSymbol;
if (moduleSymbol != null && assemblySymbol == null)
{
assemblySymbol = moduleSymbol.ContainingAssembly;
}
var assemblyAttributes = MetadataReading.GetAssemblyAttributes(assemblySymbol);
var assemblyAttributesFileText = MetadataReading.GetAssemblyAttributesFileText(
LanguageNames.CSharp,
assemblyFilePath.Substring(0, 3),
assemblyAttributes);
INamespaceSymbol namespaceSymbol = null;
if (assemblySymbol != null)
{
namespaceSymbol = assemblySymbol.GlobalNamespace;
}
else if (moduleSymbol != null)
{
namespaceSymbol = moduleSymbol.GlobalNamespace;
}
var types = GetTypes(namespaceSymbol)
.OfType <INamedTypeSymbol>()
.Where(t => t.CanBeReferencedByName);
var tempDocument = projectWithReference.AddDocument("temp", SourceText.From(""), null);
var metadataAsSourceService = WorkspaceHacks.GetMetadataAsSourceService(tempDocument);
if (addSourceToAsync == null)
{
addSourceToAsync = ReflectAddSourceToAsync(metadataAsSourceService);
}
var texts = new Dictionary <INamedTypeSymbol, string>();
Parallel.ForEach(
types,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
type =>
{
try
{
string text = "";
if (Configuration.GenerateMetadataAsSourceBodies)
{
var document = addSourceToAsync(
tempDocument,
type,
CancellationToken.None).Result;
text = document.GetTextAsync().Result.ToString();
}
lock (texts)
{
texts.Add(type, text);
}
}
catch (Exception ex)
{
Log.Exception(ex, "Error when adding a MAS document to texts: " + assemblyFilePath);
}
});
HashSet <string> existingFileNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var kvp in texts)
{
var tempProject = AddDocument(project, kvp, existingFileNames);
// tempProject can be null if the document was in an unutterable namespace
// we want to skip such documents
if (tempProject != null)
{
project = tempProject;
}
}
project = project.AddDocument(
"AssemblyAttributes.cs",
assemblyAttributesFileText).Project;
solution = project.Solution;
return(solution);
}
}
catch (Exception ex)
{
Log.Exception(ex, "Failed to run metadata as source for: " + assemblyFilePath);
return(null);
}
}
