/// <inheritdoc /> public CompilationResult Compile(RelativeFileInfo fileInfo, string compilationContent) { if (fileInfo == null) { throw new ArgumentNullException(nameof(fileInfo)); } if (compilationContent == null) { throw new ArgumentNullException(nameof(compilationContent)); } _logger.GeneratedCodeToAssemblyCompilationStart(fileInfo.RelativePath); var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0; var assemblyName = Path.GetRandomFileName(); var syntaxTree = SyntaxTreeGenerator.Generate( compilationContent, assemblyName, _parseOptions); var references = _applicationReferences.Value; var compilation = CSharpCompilation.Create( assemblyName, options: _compilationOptions, syntaxTrees: new[] { syntaxTree }, references: references); compilation = Rewrite(compilation); var compilationContext = new RoslynCompilationContext(compilation); _compilationCallback(compilationContext); compilation = compilationContext.Compilation; using (var ms = new MemoryStream()) { using (var pdb = new MemoryStream()) { EmitResult result; if (_supportsPdbGeneration.Value) { result = compilation.Emit(ms, pdbStream: pdb); } else { result = compilation.Emit(ms); } if (!result.Success) { return(GetCompilationFailedResult( fileInfo.RelativePath, compilationContent, assemblyName, result.Diagnostics)); } Assembly assembly; ms.Seek(0, SeekOrigin.Begin); if (_supportsPdbGeneration.Value) { pdb.Seek(0, SeekOrigin.Begin); assembly = LoadStream(ms, pdb); } else { assembly = LoadStream(ms, assemblySymbols: null); } var type = assembly.GetExportedTypes() .First(t => t.Name.StartsWith(_classPrefix, StringComparison.Ordinal)); _logger.GeneratedCodeToAssemblyCompilationEnd(fileInfo.RelativePath, startTimestamp); return(new CompilationResult(type)); } } }
/// <inheritdoc /> public CompilationResult Compile([NotNull] RelativeFileInfo fileInfo, [NotNull] string compilationContent) { var assemblyName = Path.GetRandomFileName(); var compilationSettings = _compilerOptionsProvider.GetCompilationSettings(_environment); var syntaxTree = SyntaxTreeGenerator.Generate(compilationContent, assemblyName, compilationSettings); var references = _applicationReferences.Value; var compilationOptions = compilationSettings.CompilationOptions .WithOutputKind(OutputKind.DynamicallyLinkedLibrary); var compilation = CSharpCompilation.Create(assemblyName, options: compilationOptions, syntaxTrees: new[] { syntaxTree }, references: references); using (var ms = new MemoryStream()) { using (var pdb = new MemoryStream()) { EmitResult result; if (_supportsPdbGeneration.Value) { result = compilation.Emit(ms, pdbStream: pdb); } else { result = compilation.Emit(ms); } if (!result.Success) { return(GetCompilationFailedResult( fileInfo.RelativePath, compilationContent, assemblyName, result.Diagnostics)); } Assembly assembly; ms.Seek(0, SeekOrigin.Begin); if (_supportsPdbGeneration.Value) { pdb.Seek(0, SeekOrigin.Begin); assembly = _loader.LoadStream(ms, pdb); } else { assembly = _loader.LoadStream(ms, assemblySymbols: null); } var type = assembly.GetExportedTypes() .First(t => t.Name.StartsWith(_classPrefix, StringComparison.Ordinal)); return(UncachedCompilationResult.Successful(type, compilationContent)); } } }
/// <inheritdoc /> public CompilationResult Compile(IFileInfo fileInfo, string compilationContent) { var syntaxTrees = new[] { SyntaxTreeGenerator.Generate(compilationContent, fileInfo.PhysicalPath) }; var references = _applicationReferences.Value; var assemblyName = Path.GetRandomFileName(); var compilation = CSharpCompilation.Create(assemblyName, options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary), syntaxTrees: syntaxTrees, references: references); using (var ms = new MemoryStream()) { using (var pdb = new MemoryStream()) { EmitResult result; if (_supportsPdbGeneration.Value) { result = compilation.Emit(ms, pdbStream: pdb); } else { result = compilation.Emit(ms); } if (!result.Success) { var formatter = new DiagnosticFormatter(); var messages = result.Diagnostics .Where(IsError) .Select(d => GetCompilationMessage(formatter, d)) .ToList(); return(CompilationResult.Failed(fileInfo, compilationContent, messages)); } Assembly assembly; ms.Seek(0, SeekOrigin.Begin); if (_supportsPdbGeneration.Value) { pdb.Seek(0, SeekOrigin.Begin); assembly = _loader.LoadStream(ms, pdb); } else { assembly = _loader.LoadStream(ms, assemblySymbols: null); } var type = assembly.GetExportedTypes() .First(t => t.Name. StartsWith(_classPrefix, StringComparison.Ordinal)); return(UncachedCompilationResult.Successful(type)); } } }