public void OnMetadataReferenceRemoved(ProjectId projectId, PortableExecutableReference metadataReference) { }
// invoked by the PureLiveModelsFactory when it detects it needs to rebuild models
// the factory should have notified all "pure live models" view engines that it is
// rebuilding models, and engines should have suspended compilation, so it is safe
// to have zero lock in this method
public static Assembly CompileAndRegisterModels(string code)
{
// zero everything and increment generation
_modelsReference = null;
_modelsAssembly = null;
_modelsVersionString = null;
_modelsGeneration++;
// we don't really need the _gen in the name since it's in the version already
// but that helps when debugging because the name itself indicates the _gen
var assemblyName = "__dynamic__" + _modelsGeneration + "__";
var assemblyVersion = "0.0.0." + _modelsGeneration;
code = code.Replace("//ASSATTR", @"[assembly:System.Reflection.AssemblyTitle(""" + assemblyName + @""")]
[assembly:System.Reflection.AssemblyVersion(""" + assemblyVersion + @""")]");
// create the compilation
SyntaxTree[] trees;
var compilation = GetCompilation(assemblyName, new Dictionary<string, string> { { "code", code } }, out trees);
// check diagnostics for errors (not warnings)
foreach (var diag in compilation.GetDiagnostics().Where(x => x.Severity == DiagnosticSeverity.Error))
throw new Exception(string.Format("Compilation {0}: {1}", diag.Severity, diag.GetMessage()));
// emit
var stream = new MemoryStream();
compilation.Emit(stream); // should we check the result?
var bytes = stream.GetBuffer();
_modelsAssembly = Assembly.Load(bytes);
_modelsVersionString = assemblyName + ", Version=" + assemblyVersion + ", Culture=neutral, PublicKeyToken=null";
_modelsReference = MetadataReference.CreateFromImage(bytes);
return _modelsAssembly;
}
internal static PEAssemblySymbol Create(PortableExecutableReference reference)
{
var data = (AssemblyMetadata)reference.GetMetadata();
//var data = AssemblyMetadata.CreateFromFile(reference.FilePath);
var ass = data.GetAssembly();
return new PEAssemblySymbol(
ass, DocumentationProvider.Default, true,
IsPchpCor(ass) ? MetadataImportOptions.Internal : MetadataImportOptions.Public);
}