internal static async Task PerformXdtTransformAsync( Func <Task <Stream> > streamTaskFactory, string targetPath, IMSBuildProjectSystem msBuildNuGetProjectSystem, CancellationToken cancellationToken) { if (FileSystemUtility.FileExists(msBuildNuGetProjectSystem.ProjectFullPath, targetPath)) { var content = await Preprocessor.ProcessAsync(streamTaskFactory, msBuildNuGetProjectSystem, cancellationToken); try { using (var transformation = new XmlTransformation(content, isTransformAFile: false, logger: null)) { using (var document = new XmlTransformableDocument()) { // make sure we close the input stream immediately so that we can override // the file below when we save to it. string path = FileSystemUtility.GetFullPath(msBuildNuGetProjectSystem.ProjectFullPath, targetPath); using (FileStream fileStream = File.OpenRead(path)) { using var xmlReader = XmlReader.Create(fileStream, GetXmlReaderSettings(LoadOptions.PreserveWhitespace)); document.Load(xmlReader); } var succeeded = transformation.Apply(document); if (succeeded) { // save the result into a memoryStream first so that if there is any // exception during document.Save(), the original file won't be truncated. MSBuildNuGetProjectSystemUtility.AddFile(msBuildNuGetProjectSystem, targetPath, document.Save); } } } } catch (Exception exception) { throw new InvalidDataException( string.Format( CultureInfo.CurrentCulture, Strings.XdtError + " " + exception.Message, targetPath, msBuildNuGetProjectSystem.ProjectName), exception); } } }
private static void PerformXdtTransform(Func <Stream> fileStreamFactory, string targetPath, IMSBuildNuGetProjectSystem msBuildNuGetProjectSystem) { if (FileSystemUtility.FileExists(msBuildNuGetProjectSystem.ProjectFullPath, targetPath)) { var content = Preprocessor.Process(fileStreamFactory, msBuildNuGetProjectSystem); try { using (var transformation = new XmlTransformation(content, isTransformAFile: false, logger: null)) { using (var document = new XmlTransformableDocument()) { document.PreserveWhitespace = true; // make sure we close the input stream immediately so that we can override // the file below when we save to it. using (var inputStream = File.OpenRead(FileSystemUtility.GetFullPath(msBuildNuGetProjectSystem.ProjectFullPath, targetPath))) { document.Load(inputStream); } var succeeded = transformation.Apply(document); if (succeeded) { // save the result into a memoryStream first so that if there is any // exception during document.Save(), the original file won't be truncated. MSBuildNuGetProjectSystemUtility.AddFile(msBuildNuGetProjectSystem, targetPath, document.Save); } } } } catch (Exception exception) { throw new InvalidDataException( string.Format( CultureInfo.CurrentCulture, Strings.XdtError + " " + exception.Message, targetPath, msBuildNuGetProjectSystem.ProjectName), exception); } } }