public static Assembly create_Assembly(this CommonCompilation compilation, string fileToCreate)
{
fileToCreate.deleteIfExists();
if (fileToCreate.fileExists())
{
"[create_Assembly] targetExe could not be deleted".error();
return(null);
}
fileToCreate.directoryName().createDir();
var pdbFilename = "{0}.pdb".format(fileToCreate);
CommonEmitResult emitResult = null;
//compilation.
using (var ilStream = new FileStream(fileToCreate, FileMode.OpenOrCreate))
using (var pdbStream = new FileStream(pdbFilename, FileMode.OpenOrCreate))
{
emitResult = compilation.Emit(ilStream, pdbFilename, pdbStream, null, default(CancellationToken), null, null, null);
if (emitResult.Success && fileToCreate.fileExists())
{
"[create_Assembly] created assembly: {0}".info(fileToCreate);
}
else
{
"[create_Assembly] could not create assembly: {0}".error(fileToCreate);
"[create_Assembly] Compilation errors: {1} {0}".error(emitResult.Diagnostics.errors().asString());
}
}
if (emitResult.Success)
{
return(Assembly.LoadFrom(fileToCreate));
}
return(null);
}
internal static CommonEmitResult EmitToMemory(this CommonCompilation compilation)
{
using (var stream = new MemoryStream())
{
return(compilation.Emit(stream));
}
}
private bool TryEmitSubmission(CommonCompilation compilation, DiagnosticBag diagnostics, Type delegateType, bool collectible,
CancellationToken cancellationToken, out Delegate factory)
{
// Note that we migth be giving the emitter a collectible module but if the code contains uncollectible features
// it will be generated to a separate new uncollectible assembly.
var emitResult = compilation.Emit(
GetOrCreateDynamicModule(collectible),
assemblyLoader: GetAssemblyLoader(collectible),
assemblySymbolMapper: symbol => MapAssemblySymbol(symbol, collectible),
cancellationToken: cancellationToken
);
diagnostics.Add(emitResult.Diagnostics);
// emit can fail due to compilation errors or because there is nothing to emit:
if (!emitResult.Success)
{
factory = null;
return(!diagnostics.HasAnyErrors());
}
Debug.Assert(emitResult.EntryPoint != null);
if (emitResult.IsUncollectible)
{
// Ref.Emit wasn't able to emit the assembly
uncollectibleCodeManager.AddFallBackAssembly(emitResult.EntryPoint.DeclaringType.Assembly);
}
#if DEBUG
if (SaveCompiledAssemblies)
{
this.uncollectibleCodeManager.Save(UncollectibleModuleFileName);
this.collectibleCodeManager.Save(CollectibleModuleFileName);
}
#endif
factory = Delegate.CreateDelegate(delegateType, emitResult.EntryPoint);
return(true);
}
