private int RunCore(TextWriter consoleOutput, ErrorLogger errorLogger, CancellationToken cancellationToken)
{
Debug.Assert(!Arguments.IsScriptRunner);
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.DisplayLogo)
{
PrintLogo(consoleOutput);
}
if (Arguments.DisplayHelp)
{
PrintHelp(consoleOutput);
return(Succeeded);
}
if (ReportErrors(Arguments.Errors, consoleOutput, errorLogger))
{
return(Failed);
}
var touchedFilesLogger = (Arguments.TouchedFilesPath != null) ? new TouchedFileLogger() : null;
Compilation compilation = CreateCompilation(consoleOutput, touchedFilesLogger, errorLogger);
if (compilation == null)
{
return(Failed);
}
var diagnostics = new List <DiagnosticInfo>();
ImmutableArray <DiagnosticAnalyzer> analyzers;
ImmutableArray <SourceGenerator> sourceGenerators;
ResolveAnalyzersAndGeneratorsFromArguments(diagnostics, MessageProvider, out analyzers, out sourceGenerators);
var additionalTextFiles = ResolveAdditionalFilesFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
if (ReportErrors(diagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
bool reportAnalyzer = false;
CancellationTokenSource analyzerCts = null;
AnalyzerManager analyzerManager = null;
AnalyzerDriver analyzerDriver = null;
try
{
// Print the diagnostics produced during the parsing stage and exit if there were any errors.
if (ReportErrors(compilation.GetParseDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
if (!sourceGenerators.IsEmpty)
{
var trees = compilation.GenerateSource(sourceGenerators, this.Arguments.OutputDirectory, writeToDisk: true, cancellationToken: cancellationToken);
if (!trees.IsEmpty)
{
compilation = compilation.AddSyntaxTrees(trees);
if (ReportErrors(compilation.GetParseDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
}
}
ConcurrentSet <Diagnostic> analyzerExceptionDiagnostics = null;
if (!analyzers.IsEmpty)
{
analyzerCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
analyzerManager = new AnalyzerManager();
analyzerExceptionDiagnostics = new ConcurrentSet <Diagnostic>();
Action <Diagnostic> addExceptionDiagnostic = diagnostic => analyzerExceptionDiagnostics.Add(diagnostic);
var analyzerOptions = new AnalyzerOptions(ImmutableArray <AdditionalText> .CastUp(additionalTextFiles));
analyzerDriver = AnalyzerDriver.CreateAndAttachToCompilation(compilation, analyzers, analyzerOptions, analyzerManager, addExceptionDiagnostic, Arguments.ReportAnalyzer, out compilation, analyzerCts.Token);
reportAnalyzer = Arguments.ReportAnalyzer && !analyzers.IsEmpty;
}
if (ReportErrors(compilation.GetDeclarationDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
string outputName = GetOutputFileName(compilation, cancellationToken);
var finalPeFilePath = Path.Combine(Arguments.OutputDirectory, outputName);
var finalPdbFilePath = Arguments.PdbPath ?? Path.ChangeExtension(finalPeFilePath, ".pdb");
var finalXmlFilePath = Arguments.DocumentationPath;
var diagnosticBag = DiagnosticBag.GetInstance();
try
{
// NOTE: Unlike the PDB path, the XML doc path is not embedded in the assembly, so we don't need to pass it to emit.
var emitOptions = Arguments.EmitOptions.
WithOutputNameOverride(outputName).
WithPdbFilePath(finalPdbFilePath);
// The PDB path is emitted in it's entirety into the PE. This makes it impossible to have deterministic
// builds that occur in different source directories. To enable this we shave all path information from
// the PDB when specified by the user.
//
// This is a temporary work around to allow us to make progress with determinism. The following issue
// tracks getting an official solution here.
//
// https://github.com/dotnet/roslyn/issues/9813
if (Arguments.ParseOptions.Features.ContainsKey("pdb-path-determinism") && !string.IsNullOrEmpty(emitOptions.PdbFilePath))
{
emitOptions = emitOptions.WithPdbFilePath(Path.GetFileName(emitOptions.PdbFilePath));
}
var moduleBeingBuilt = compilation.CheckOptionsAndCreateModuleBuilder(
diagnosticBag,
Arguments.ManifestResources,
emitOptions,
debugEntryPoint: null,
testData: null,
cancellationToken: cancellationToken);
if (moduleBeingBuilt != null)
{
bool success;
try
{
success = compilation.CompileMethods(
moduleBeingBuilt,
Arguments.EmitPdb,
diagnosticBag,
filterOpt: null,
cancellationToken: cancellationToken);
if (success)
{
// NOTE: as native compiler does, we generate the documentation file
// NOTE: 'in place', replacing the contents of the file if it exists
Stream xmlStreamOpt = null;
if (finalXmlFilePath != null)
{
xmlStreamOpt = OpenFile(finalXmlFilePath, consoleOutput, PortableShim.FileMode.OpenOrCreate, PortableShim.FileAccess.Write, PortableShim.FileShare.ReadWriteBitwiseOrDelete);
if (xmlStreamOpt == null)
{
return(Failed);
}
xmlStreamOpt.SetLength(0);
}
using (xmlStreamOpt)
{
IEnumerable <DiagnosticInfo> errors;
using (var win32ResourceStreamOpt = GetWin32Resources(Arguments, compilation, out errors))
{
if (ReportErrors(errors, consoleOutput, errorLogger))
{
return(Failed);
}
success = compilation.GenerateResourcesAndDocumentationComments(
moduleBeingBuilt,
xmlStreamOpt,
win32ResourceStreamOpt,
diagnosticBag,
cancellationToken);
}
// only report unused usings if we have success.
if (success)
{
compilation.ReportUnusedImports(null, diagnosticBag, cancellationToken);
}
}
}
compilation.CompleteTrees(null);
if (analyzerDriver != null)
{
// GetDiagnosticsAsync is called after ReportUnusedImports
// since that method calls EventQueue.TryComplete. Without
// TryComplete, we may miss diagnostics.
var hostDiagnostics = analyzerDriver.GetDiagnosticsAsync(compilation).Result;
diagnosticBag.AddRange(hostDiagnostics);
if (hostDiagnostics.Any(IsReportedError))
{
success = false;
}
}
}
finally
{
moduleBeingBuilt.CompilationFinished();
}
if (success)
{
using (var peStreamProvider = new CompilerEmitStreamProvider(this, finalPeFilePath))
using (var pdbStreamProviderOpt = Arguments.EmitPdb ? new CompilerEmitStreamProvider(this, finalPdbFilePath) : null)
{
success = compilation.SerializeToPeStream(
moduleBeingBuilt,
peStreamProvider,
pdbStreamProviderOpt,
testSymWriterFactory: null,
diagnostics: diagnosticBag,
metadataOnly: emitOptions.EmitMetadataOnly,
cancellationToken: cancellationToken);
if (success && touchedFilesLogger != null)
{
if (pdbStreamProviderOpt != null)
{
touchedFilesLogger.AddWritten(finalPdbFilePath);
}
touchedFilesLogger.AddWritten(finalPeFilePath);
}
}
}
}
var compileAndEmitDiagnostics = diagnosticBag.ToReadOnly();
GenerateSqmData(Arguments.CompilationOptions, compileAndEmitDiagnostics);
if (ReportErrors(compileAndEmitDiagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
}
finally
{
diagnosticBag.Free();
}
cancellationToken.ThrowIfCancellationRequested();
if (analyzerExceptionDiagnostics != null && ReportErrors(analyzerExceptionDiagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
bool errorsReadingAdditionalFiles = false;
foreach (var additionalFile in additionalTextFiles)
{
if (ReportErrors(additionalFile.Diagnostics, consoleOutput, errorLogger))
{
errorsReadingAdditionalFiles = true;
}
}
if (errorsReadingAdditionalFiles)
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.TouchedFilesPath != null)
{
Debug.Assert(touchedFilesLogger != null);
if (finalXmlFilePath != null)
{
touchedFilesLogger.AddWritten(finalXmlFilePath);
}
var readStream = OpenFile(Arguments.TouchedFilesPath + ".read", consoleOutput, mode: PortableShim.FileMode.OpenOrCreate);
if (readStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(readStream))
{
touchedFilesLogger.WriteReadPaths(writer);
}
var writtenStream = OpenFile(Arguments.TouchedFilesPath + ".write", consoleOutput, mode: PortableShim.FileMode.OpenOrCreate);
if (writtenStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(writtenStream))
{
touchedFilesLogger.WriteWrittenPaths(writer);
}
}
}
finally
{
// At this point analyzers are already complete in which case this is a no-op. Or they are
// still running because the compilation failed before all of the compilation events were
// raised. In the latter case the driver, and all its associated state, will be waiting around
// for events that are never coming. Cancel now and let the clean up process begin.
if (analyzerCts != null)
{
analyzerCts.Cancel();
if (analyzerManager != null)
{
// Clear cached analyzer descriptors and unregister exception handlers hooked up to the LocalizableString fields of the associated descriptors.
analyzerManager.ClearAnalyzerState(analyzers);
}
if (reportAnalyzer)
{
ReportAnalyzerExecutionTime(consoleOutput, analyzerDriver, Culture, compilation.Options.ConcurrentBuild);
}
}
}
return(Succeeded);
}
private int RunCore(TextWriter consoleOutput, ErrorLogger2 errorLogger, CancellationToken cancellationToken)
{
Debug.Assert(!Arguments.GetFieldOrProperty <bool>("IsScriptRunner"));
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.DisplayLogo)
{
PrintLogo(consoleOutput);
}
if (Arguments.DisplayHelp)
{
PrintHelp(consoleOutput);
return(Succeeded);
}
if (ReportErrors(Arguments.Errors, consoleOutput, errorLogger))
{
return(Failed);
}
var touchedFilesLogger = (Arguments.TouchedFilesPath != null) ? new TouchedFileLogger() : null;
Compilation compilation = CreateCompilation(consoleOutput, touchedFilesLogger, errorLogger);
if (compilation == null)
{
return(Failed);
}
var diagnostics = typeof(List <>).MakeGenericTypeFast(Refl.Type_DiagnosticInfo).InvokeFunction(".ctor");
var analyzers = ResolveAnalyzersAndGeneratorsFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
var additionalTextFiles = ResolveAdditionalFilesFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
if (ReportErrors((IEnumerable <DiagnosticInfo>)diagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
CancellationTokenSource analyzerCts = null;
AnalyzerManager analyzerManager = null;
AnalyzerDriver analyzerDriver = null;
try
{
Func <ImmutableArray <Diagnostic> > getAnalyzerDiagnostics = null;
ConcurrentSet <Diagnostic> analyzerExceptionDiagnostics = null;
if (!analyzers.IsDefaultOrEmpty)
{
analyzerCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
analyzerManager = new AnalyzerManager();
analyzerExceptionDiagnostics = new ConcurrentSet <Diagnostic>();
Action <Diagnostic> addExceptionDiagnostic = diagnostic => analyzerExceptionDiagnostics.Add(diagnostic);
var analyzerOptions = new AnalyzerOptions(ImmutableArray.CreateRange(additionalTextFiles.Select(x => (AdditionalText)x)));
analyzerDriver = ReflAnalyzerDriver.CreateAndAttachToCompilation(
compilation,
analyzers,
analyzerOptions,
analyzerManager,
addExceptionDiagnostic,
Arguments.ReportAnalyzer,
out compilation,
analyzerCts.Token);
getAnalyzerDiagnostics = () => ((Task <ImmutableArray <Diagnostic> >)analyzerDriver.InvokeFunction("GetDiagnosticsAsync", compilation)).Result;
}
// Print the diagnostics produced during the parsing stage and exit if there were any errors.
if (ReportErrors(compilation.GetParseDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
if (ReportErrors(compilation.GetDeclarationDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
consoleOutput.WriteLine("Rewriting LINQ to procedural code...");
var originalCompilation = compilation;
var rewrittenLinqInvocations = 0;
var rewrittenMethods = 0;
foreach (var syntaxTree in compilation.SyntaxTrees)
{
var rewriter = new LinqRewriter(originalCompilation.GetSemanticModel(syntaxTree));
var root = syntaxTree.GetRoot();
SyntaxNode rewritten;
try
{
rewritten = rewriter.Visit(root);
}
catch (Exception ex)
{
ReportErrors(new[] { rewriter.CreateDiagnosticForException(ex, syntaxTree.FilePath) }, consoleOutput, errorLogger);
var m = ex;
while (m != null)
{
Console.WriteLine(m);
Console.WriteLine(m.StackTrace);
m = m.InnerException;
}
return(Failed);
}
if (rewritten != root)
{
var originalOptions = (CSharp.CSharpParseOptions)root.SyntaxTree.Options;
var parseOptions = ((CSharp.CSharpParseOptions)syntaxTree.Options).WithLanguageVersion(originalOptions.LanguageVersion);
var syntaxTree2 = syntaxTree.WithRootAndOptions(rewritten, parseOptions);
OriginalPaths[syntaxTree] = syntaxTree.FilePath;
//rewritten = rewritten.SyntaxTree.WithRootAndOptions
compilation = compilation.ReplaceSyntaxTree(syntaxTree, syntaxTree2);
rewrittenLinqInvocations += rewriter.RewrittenLinqQueries;
rewrittenMethods += rewriter.RewrittenMethods;
}
}
var infoDescriptor = new DiagnosticDescriptor("REWRITE1001", "RoslynLinqRewrite statistics", "Rewritten {0} LINQ queries in {1} methods as procedural code.", "Compiler", DiagnosticSeverity.Info, true);
var info = Diagnostic.Create(infoDescriptor, Location.None, rewrittenLinqInvocations, rewrittenMethods);
consoleOutput.WriteLine(DiagnosticFormatter.Format(info));
var rewriteto = Environment.GetEnvironmentVariable("ROSLYN_LINQ_REWRITE_OUT_STATISTICS_TO");
if (rewriteto != null)
{
File.WriteAllText(rewriteto, string.Format("Rewritten {0} LINQ queries in {1} methods as procedural code.", rewrittenLinqInvocations, rewrittenMethods));
}
//consoleOutput.WriteLine(string.Format, rewrittenLinqInvocations, rewrittenMethods));
var k = compilation.GetDiagnostics().Where(x => x.Severity == DiagnosticSeverity.Error).ToList();
if (k.Count != 0)
{
foreach (var err in k)
{
var errordescr = new DiagnosticDescriptor("REWRITE1002", "Could not compile rewritten method", "Could not compile rewritten method. Consider applying a [Shaman.Runtime.NoLinqRewrite] attribute. File: {0}. Code: {1}", "Compiler", DiagnosticSeverity.Error, true);
var m = err.Location.SourceTree.GetRoot().FindNode(err.Location.SourceSpan);
var err2 = Diagnostic.Create(infoDescriptor, err.Location, err.Location.SourceTree.FilePath, m.ToString());
consoleOutput.WriteLine(DiagnosticFormatter.Format(info));
//System.Console.WriteLine("Could not compile rewritten method. Consider applying a [Shaman.Runtime.NoLinqRewrite] attribute.");
//System.Console.WriteLine(err.Location.SourceTree.FilePath);
//var z = m.FirstAncestorOrSelf<CSharp.Syntax.BaseMethodDeclarationSyntax>(x => x.Kind() == CSharp.SyntaxKind.MethodDeclaration);
//compilation.GetSemanticModel().GetEnclosingSymbol(err.Location.SourceSpan.Start)
}
}
if (ReportErrors(compilation.GetParseDiagnostics().Where(x => x.Severity == DiagnosticSeverity.Error), consoleOutput, errorLogger))
{
return(Failed);
}
if (ReportErrors(compilation.GetDeclarationDiagnostics().Where(x => x.Severity == DiagnosticSeverity.Error), consoleOutput, errorLogger))
{
return(Failed);
}
EmitResult emitResult;
// NOTE: as native compiler does, we generate the documentation file
// NOTE: 'in place', replacing the contents of the file if it exists
string finalPeFilePath;
string finalPdbFilePath;
string finalXmlFilePath;
Stream xmlStreamOpt = null;
cancellationToken.ThrowIfCancellationRequested();
finalXmlFilePath = Arguments.DocumentationPath;
if (finalXmlFilePath != null)
{
xmlStreamOpt = OpenFile(finalXmlFilePath, consoleOutput, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite | FileShare.Delete);
if (xmlStreamOpt == null)
{
return(Failed);
}
xmlStreamOpt.SetLength(0);
}
cancellationToken.ThrowIfCancellationRequested();
ImmutableArray <Diagnostic> emitDiagnostics;
IEnumerable <DiagnosticInfo> errors;
using (var win32ResourceStreamOpt = GetWin32Resources(Arguments, compilation, out errors))
using (xmlStreamOpt)
{
if (ReportErrors(errors, consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
string outputName = GetOutputFileName(compilation, cancellationToken);
finalPeFilePath = Path.Combine(Arguments.OutputDirectory, outputName);
finalPdbFilePath = Arguments.PdbPath ?? Path.ChangeExtension(finalPeFilePath, ".pdb");
// NOTE: Unlike the PDB path, the XML doc path is not embedded in the assembly, so we don't need to pass it to emit.
var emitOptions = Arguments.EmitOptions.
WithOutputNameOverride(outputName).
WithPdbFilePath(finalPdbFilePath);
// The PDB path is emitted in it's entirety into the PE. This makes it impossible to have deterministic
// builds that occur in different source directories. To enable this we shave all path information from
// the PDB when specified by the user.
//
// This is a temporary work around to allow us to make progress with determinism. The following issue
// tracks getting an official solution here.
//
// https://github.com/dotnet/roslyn/issues/9813
if (Arguments.ParseOptions.Features.ContainsKey("pdb-path-determinism") && !string.IsNullOrEmpty(emitOptions.PdbFilePath))
{
emitOptions = emitOptions.WithPdbFilePath(Path.GetFileName(emitOptions.PdbFilePath));
}
//var dummyCompiler = Refl.Type_Csc.InvokeFunction(".ctor", backup_responseFile, (object)null, backup_args, backup_analyzerLoader);
var constr = Refl.Type_Csc.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).First();
var backup_buildPaths2 = Refl.Type_BuildPaths.InvokeFunction(".ctor", backup_buildPaths.ClientDirectory, backup_buildPaths.WorkingDirectory, backup_buildPaths.SdkDirectory, backup_buildPaths.TempDirectory);
var dummyCompiler = constr.Invoke(new object[] { backup_responseFile, backup_buildPaths2, backup_args, backup_analyzerLoader });
//var dummyCompiler = Activator.CreateInstance(Refl.Type_Csc, BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.CreateInstance|BindingFlags.Instance, null, new object[]{ backup_responseFile, (object)null, backup_args, backup_analyzerLoader}, null);
var peStreamProvider = Refl.Type_CompilerEmitStreamProvider.InvokeFunction(".ctor", dummyCompiler, finalPeFilePath);
var pdbStreamProviderOpt = Arguments.EmitPdb ? Refl.Type_CompilerEmitStreamProvider.InvokeFunction(".ctor", dummyCompiler, finalPdbFilePath) : null;
/*
* internal EmitResult Emit(
* Compilation.EmitStreamProvider peStreamProvider,
* Compilation.EmitStreamProvider pdbStreamProvider,
* Compilation.EmitStreamProvider xmlDocumentationStreamProvider,
* Compilation.EmitStreamProvider win32ResourcesStreamProvider,
* IEnumerable<ResourceDescription> manifestResources,
* EmitOptions options,
* IMethodSymbol debugEntryPoint,
* CompilationTestData testData,
* Func<ImmutableArray<Diagnostic>> getHostDiagnostics,
* CancellationToken cancellationToken)
*/
var diagnosticBag = Refl.Type_DiagnosticBag.InvokeFunction(".ctor");
emitResult = null;
try
{
var peStream = ReflEmitStreamProvider.CreateStream(peStreamProvider, diagnosticBag);
var pdbStream = pdbStreamProviderOpt != null?ReflEmitStreamProvider.CreateStream(pdbStreamProviderOpt, diagnosticBag) : null;
emitResult = compilation.Emit(
peStream,
pdbStream,
xmlStreamOpt,
win32ResourceStreamOpt,
Arguments.ManifestResources,
emitOptions,
null,
cancellationToken);
}
catch
{
emitDiagnostics = GetEmitDiagnostic(diagnosticBag);
if (emitDiagnostics.Length == 0)
{
throw;
}
}
emitDiagnostics = GetEmitDiagnostic(diagnosticBag);
if (emitResult != null && emitResult.Success && touchedFilesLogger != null)
{
if (pdbStreamProviderOpt != null)
{
touchedFilesLogger.InvokeAction("AddWritten", finalPdbFilePath);
}
touchedFilesLogger.InvokeAction("AddWritten", finalPeFilePath);
}
peStreamProvider.InvokeAction("Close", diagnosticBag);
pdbStreamProviderOpt?.InvokeAction("Close", diagnosticBag);
}
if (ReportErrors((emitResult != null ? emitResult.Diagnostics : Enumerable.Empty <Diagnostic>()).Union(emitDiagnostics), consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (analyzerExceptionDiagnostics != null && ReportErrors(analyzerExceptionDiagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
bool errorsReadingAdditionalFiles = false;
foreach (var additionalFile in additionalTextFiles)
{
if (ReportErrors(additionalFile.GetFieldOrProperty <IEnumerable <Diagnostic> >("Diagnostics"), consoleOutput, errorLogger))
{
errorsReadingAdditionalFiles = true;
}
}
if (errorsReadingAdditionalFiles)
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.TouchedFilesPath != null)
{
Debug.Assert(touchedFilesLogger != null);
if (finalXmlFilePath != null)
{
touchedFilesLogger.InvokeAction("AddWritten", finalXmlFilePath);
}
var readStream = OpenFile(Arguments.TouchedFilesPath + ".read", consoleOutput, mode: FileMode.OpenOrCreate);
if (readStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(readStream))
{
touchedFilesLogger.InvokeAction("WriteReadPaths", writer);
}
var writtenStream = OpenFile(Arguments.TouchedFilesPath + ".write", consoleOutput, mode: FileMode.OpenOrCreate);
if (writtenStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(writtenStream))
{
touchedFilesLogger.InvokeAction("WriteWrittenPaths", writer);
}
}
}
finally
{
// At this point analyzers are already complete in which case this is a no-op. Or they are
// still running because the compilation failed before all of the compilation events were
// raised. In the latter case the driver, and all its associated state, will be waiting around
// for events that are never coming. Cancel now and let the clean up process begin.
if (analyzerCts != null)
{
analyzerCts.Cancel();
if (analyzerManager != null)
{
// Clear cached analyzer descriptors and unregister exception handlers hooked up to the LocalizableString fields of the associated descriptors.
analyzerManager.InvokeAction("ClearAnalyzerState", analyzers);
}
if (Arguments.ReportAnalyzer && analyzerDriver != null && compilation != null)
{
ReportAnalyzerExecutionTime(consoleOutput, analyzerDriver, Culture, compilation.Options.ConcurrentBuild);
}
}
}
return(Succeeded);
}
private int RunCore(TextWriter consoleOutput, ErrorLogger errorLogger, CancellationToken cancellationToken)
{
Debug.Assert(!Arguments.IsInteractive);
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.DisplayLogo)
{
PrintLogo(consoleOutput);
}
if (Arguments.DisplayHelp)
{
PrintHelp(consoleOutput);
return(Succeeded);
}
if (ReportErrors(Arguments.Errors, consoleOutput, errorLogger))
{
return(Failed);
}
var touchedFilesLogger = (Arguments.TouchedFilesPath != null) ? new TouchedFileLogger() : null;
Compilation compilation = CreateCompilation(consoleOutput, touchedFilesLogger, errorLogger);
if (compilation == null)
{
return(Failed);
}
var diagnostics = new List <DiagnosticInfo>();
var analyzers = ResolveAnalyzersFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
var additionalTextFiles = ResolveAdditionalFilesFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
if (ReportErrors(diagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
CancellationTokenSource analyzerCts = null;
AnalyzerManager analyzerManager = null;
AnalyzerDriver analyzerDriver = null;
try
{
Func <ImmutableArray <Diagnostic> > getAnalyzerDiagnostics = null;
ConcurrentSet <Diagnostic> analyzerExceptionDiagnostics = null;
if (!analyzers.IsDefaultOrEmpty)
{
analyzerCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
analyzerManager = new AnalyzerManager();
analyzerExceptionDiagnostics = new ConcurrentSet <Diagnostic>();
Action <Diagnostic> addExceptionDiagnostic = diagnostic => analyzerExceptionDiagnostics.Add(diagnostic);
var analyzerOptions = new AnalyzerOptions(ImmutableArray <AdditionalText> .CastUp(additionalTextFiles));
analyzerDriver = AnalyzerDriver.Create(compilation, analyzers, analyzerOptions, analyzerManager, addExceptionDiagnostic, Arguments.ReportAnalyzer, out compilation, analyzerCts.Token);
getAnalyzerDiagnostics = () => analyzerDriver.GetDiagnosticsAsync().Result;
}
// Print the diagnostics produced during the parsing stage and exit if there were any errors.
if (ReportErrors(compilation.GetParseDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
if (ReportErrors(compilation.GetDeclarationDiagnostics(), consoleOutput, errorLogger))
{
return(Failed);
}
EmitResult emitResult;
// NOTE: as native compiler does, we generate the documentation file
// NOTE: 'in place', replacing the contents of the file if it exists
string finalPeFilePath;
string finalPdbFilePath;
string finalXmlFilePath;
Stream xmlStreamOpt = null;
cancellationToken.ThrowIfCancellationRequested();
finalXmlFilePath = Arguments.DocumentationPath;
if (finalXmlFilePath != null)
{
xmlStreamOpt = OpenFile(finalXmlFilePath, consoleOutput, PortableShim.FileMode.OpenOrCreate, PortableShim.FileAccess.Write, PortableShim.FileShare.ReadWriteBitwiseOrDelete);
if (xmlStreamOpt == null)
{
return(Failed);
}
xmlStreamOpt.SetLength(0);
}
cancellationToken.ThrowIfCancellationRequested();
IEnumerable <DiagnosticInfo> errors;
using (var win32ResourceStreamOpt = GetWin32Resources(Arguments, compilation, out errors))
using (xmlStreamOpt)
{
if (ReportErrors(errors, consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
string outputName = GetOutputFileName(compilation, cancellationToken);
finalPeFilePath = Path.Combine(Arguments.OutputDirectory, outputName);
finalPdbFilePath = Arguments.PdbPath ?? Path.ChangeExtension(finalPeFilePath, ".pdb");
// NOTE: Unlike the PDB path, the XML doc path is not embedded in the assembly, so we don't need to pass it to emit.
var emitOptions = Arguments.EmitOptions.
WithOutputNameOverride(outputName).
WithPdbFilePath(finalPdbFilePath);
using (var peStreamProvider = new CompilerEmitStreamProvider(this, finalPeFilePath))
using (var pdbStreamProviderOpt = Arguments.EmitPdb ? new CompilerEmitStreamProvider(this, finalPdbFilePath) : null)
{
emitResult = compilation.Emit(
peStreamProvider,
pdbStreamProviderOpt,
(xmlStreamOpt != null) ? new Compilation.SimpleEmitStreamProvider(xmlStreamOpt) : null,
(win32ResourceStreamOpt != null) ? new Compilation.SimpleEmitStreamProvider(win32ResourceStreamOpt) : null,
Arguments.ManifestResources,
emitOptions,
getAnalyzerDiagnostics,
cancellationToken);
if (emitResult.Success && touchedFilesLogger != null)
{
if (pdbStreamProviderOpt != null)
{
touchedFilesLogger.AddWritten(finalPdbFilePath);
}
touchedFilesLogger.AddWritten(finalPeFilePath);
}
}
}
GenerateSqmData(Arguments.CompilationOptions, emitResult.Diagnostics);
if (ReportErrors(emitResult.Diagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (analyzerExceptionDiagnostics != null && ReportErrors(analyzerExceptionDiagnostics, consoleOutput, errorLogger))
{
return(Failed);
}
bool errorsReadingAdditionalFiles = false;
foreach (var additionalFile in additionalTextFiles)
{
if (ReportErrors(additionalFile.Diagnostics, consoleOutput, errorLogger))
{
errorsReadingAdditionalFiles = true;
}
}
if (errorsReadingAdditionalFiles)
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.TouchedFilesPath != null)
{
Debug.Assert(touchedFilesLogger != null);
if (finalXmlFilePath != null)
{
touchedFilesLogger.AddWritten(finalXmlFilePath);
}
var readStream = OpenFile(Arguments.TouchedFilesPath + ".read", consoleOutput, mode: PortableShim.FileMode.OpenOrCreate);
if (readStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(readStream))
{
touchedFilesLogger.WriteReadPaths(writer);
}
var writtenStream = OpenFile(Arguments.TouchedFilesPath + ".write", consoleOutput, mode: PortableShim.FileMode.OpenOrCreate);
if (writtenStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(writtenStream))
{
touchedFilesLogger.WriteWrittenPaths(writer);
}
}
}
finally
{
// At this point analyzers are already complete in which case this is a no-op. Or they are
// still running because the compilation failed before all of the compilation events were
// raised. In the latter case the driver, and all its associated state, will be waiting around
// for events that are never coming. Cancel now and let the clean up process begin.
if (analyzerCts != null)
{
analyzerCts.Cancel();
if (analyzerManager != null)
{
// Clear cached analyzer descriptors and unregister exception handlers hooked up to the LocalizableString fields of the associated descriptors.
analyzerManager.ClearAnalyzerState(analyzers);
}
if (Arguments.ReportAnalyzer && analyzerDriver != null && compilation != null)
{
ReportAnalyzerExecutionTime(consoleOutput, analyzerDriver, Culture, compilation.Options.ConcurrentBuild);
}
}
}
return(Succeeded);
}
/// <summary>
/// csc.exe and vbc.exe entry point.
/// </summary>
public virtual int Run(TextWriter consoleOutput, CancellationToken cancellationToken)
{
Debug.Assert(!Arguments.IsInteractive);
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.DisplayLogo)
{
PrintLogo(consoleOutput);
}
if (Arguments.DisplayHelp)
{
PrintHelp(consoleOutput);
return(Succeeded);
}
if (PrintErrors(Arguments.Errors, consoleOutput))
{
return(Failed);
}
var touchedFilesLogger = (Arguments.TouchedFilesPath != null) ? new TouchedFileLogger() : null;
Compilation compilation = CreateCompilation(consoleOutput, touchedFilesLogger);
if (compilation == null)
{
return(Failed);
}
var diagnostics = new List <DiagnosticInfo>();
var analyzers = ResolveAnalyzersFromArguments(diagnostics, MessageProvider, touchedFilesLogger);
if (PrintErrors(diagnostics, consoleOutput))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
var analyzerOptions = new AnalyzerOptions(Arguments.AdditionalStreams, Arguments.AdditionalOptions);
AnalyzerDriver analyzerDriver = null;
if (!analyzers.IsDefaultOrEmpty)
{
analyzerDriver = AnalyzerDriver.Create(compilation, analyzers, analyzerOptions, out compilation, cancellationToken);
}
// Print the diagnostics produced during the parsing stage and exit if there were any errors.
if (PrintErrors(compilation.GetParseDiagnostics(), consoleOutput))
{
return(Failed);
}
if (PrintErrors(compilation.GetDeclarationDiagnostics(), consoleOutput))
{
return(Failed);
}
EmitResult emitResult;
// EDMAURER: Don't yet know if there are method body errors. don't overwrite
// any existing output files until the compilation is known to be successful.
string tempExeFilename = null;
string tempPdbFilename = null;
// NOTE: as native compiler does, we generate the documentation file
// NOTE: 'in place', replacing the contents of the file if it exists
try
{
tempExeFilename = CreateTempFile(consoleOutput);
// Can happen when temp directory is "full"
if (tempExeFilename == null)
{
return(Failed);
}
FileStream output = OpenFile(tempExeFilename, consoleOutput);
if (output == null)
{
return(Failed);
}
string finalOutputPath;
string finalPdbFilePath;
string finalXmlFilePath;
using (output)
{
FileStream pdb = null;
FileStream xml = null;
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.EmitPdb)
{
tempPdbFilename = CreateTempFile(consoleOutput);
if (tempPdbFilename == null)
{
return(Failed);
}
pdb = OpenFile(tempPdbFilename, consoleOutput);
if (pdb == null)
{
return(Failed);
}
}
cancellationToken.ThrowIfCancellationRequested();
finalXmlFilePath = Arguments.DocumentationPath;
if (finalXmlFilePath != null)
{
xml = OpenFile(finalXmlFilePath, consoleOutput, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite | FileShare.Delete);
if (xml == null)
{
return(Failed);
}
xml.SetLength(0);
}
cancellationToken.ThrowIfCancellationRequested();
IEnumerable <DiagnosticInfo> errors;
using (var win32Res = GetWin32Resources(Arguments, compilation, out errors))
using (pdb)
using (xml)
{
if (PrintErrors(errors, consoleOutput))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
string outputName = GetOutputFileName(compilation, cancellationToken);
finalOutputPath = Path.Combine(Arguments.OutputDirectory, outputName);
finalPdbFilePath = Arguments.PdbPath ?? Path.ChangeExtension(finalOutputPath, ".pdb");
// NOTE: Unlike the PDB path, the XML doc path is not embedded in the assembly, so we don't need to pass it to emit.
emitResult = compilation.Emit(output, outputName, finalPdbFilePath, pdb, xml, win32Res, Arguments.ManifestResources, cancellationToken);
}
}
GenerateSqmData(Arguments.CompilationOptions, emitResult.Diagnostics);
if (PrintErrors(emitResult.Diagnostics, consoleOutput))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (analyzerDriver != null)
{
var analyzerDiagnostics = analyzerDriver.GetDiagnosticsAsync().Result;
if (PrintErrors(analyzerDiagnostics, consoleOutput))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
}
if (!TryDeleteFile(finalOutputPath, consoleOutput) || !TryMoveFile(tempExeFilename, finalOutputPath, consoleOutput))
{
return(Failed);
}
cancellationToken.ThrowIfCancellationRequested();
if (tempPdbFilename != null)
{
if (!TryDeleteFile(finalPdbFilePath, consoleOutput) || !TryMoveFile(tempPdbFilename, finalPdbFilePath, consoleOutput))
{
return(Failed);
}
}
cancellationToken.ThrowIfCancellationRequested();
if (Arguments.TouchedFilesPath != null)
{
Debug.Assert(touchedFilesLogger != null);
touchedFilesLogger.AddWritten(tempExeFilename);
touchedFilesLogger.AddWritten(finalOutputPath);
if (tempPdbFilename != null)
{
touchedFilesLogger.AddWritten(tempPdbFilename);
touchedFilesLogger.AddWritten(finalPdbFilePath);
}
if (finalXmlFilePath != null)
{
touchedFilesLogger.AddWritten(finalXmlFilePath);
}
var readStream = OpenFile(Arguments.TouchedFilesPath + ".read", consoleOutput, FileMode.OpenOrCreate);
if (readStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(readStream))
{
touchedFilesLogger.WriteReadPaths(writer);
}
var writtenStream = OpenFile(Arguments.TouchedFilesPath + ".write", consoleOutput, FileMode.OpenOrCreate);
if (writtenStream == null)
{
return(Failed);
}
using (var writer = new StreamWriter(writtenStream))
{
touchedFilesLogger.WriteWrittenPaths(writer);
}
}
return(Succeeded);
}
finally
{
if (tempExeFilename != null)
{
TryDeleteFile(tempExeFilename, consoleOutput: null);
}
if (tempPdbFilename != null)
{
TryDeleteFile(tempPdbFilename, consoleOutput: null);
}
}
}