public static MSBuildRootDocument Parse( string filename, ITextSource textSource, MSBuildRootDocument previous, MSBuildSchemaProvider schemaProvider, IRuntimeInformation runtimeInfo, CancellationToken token) { var xmlParser = new XmlParser(new XmlRootState(), true); try { xmlParser.Parse(textSource.CreateReader()); } catch (Exception ex) { LoggingService.LogError("Unhandled error parsing xml document", ex); } var xdocument = xmlParser.Nodes.GetRoot(); if (xdocument != null && xdocument.RootElement != null) { if (!xdocument.RootElement.IsEnded) { xdocument.RootElement.End(xmlParser.Location); } } //FIXME: unfortunately the XML parser's regions only have line+col locations, not offsets //so we need to create an ITextDocument to extract tag bodies //we should fix this by changing the parser to use offsets for the tag locations ITextDocument textDoc = textSource as ITextDocument ?? TextEditorFactory.CreateNewDocument(textSource, filename, MSBuildTextEditorExtension.MSBuildMimeType); var propVals = new PropertyValueCollector(true); string projectPath = filename; var doc = new MSBuildRootDocument(filename) { XDocument = xdocument, Text = textDoc, RuntimeInformation = runtimeInfo }; doc.Errors.AddRange(xmlParser.Errors); try { doc.Schema = previous?.Schema ?? schemaProvider.GetSchema(filename, null); } catch (Exception ex) { LoggingService.LogError("Error loading schema", ex); } var importedFiles = new HashSet <string> (StringComparer.OrdinalIgnoreCase) { filename }; var taskBuilder = new TaskMetadataBuilder(doc); var extension = Path.GetExtension(filename); string MakeRelativeMSBuildPathAbsolute(string path) { var dir = Path.GetDirectoryName(doc.Filename); path = path.Replace('\\', Path.DirectorySeparatorChar); return(Path.GetFullPath(Path.Combine(dir, path))); } Import TryImportFile(string possibleFile) { try { var fi = new FileInfo(possibleFile); if (fi.Exists) { var imp = doc.GetCachedOrParse(importedFiles, previous, possibleFile, null, fi.LastWriteTimeUtc, projectPath, propVals, taskBuilder, schemaProvider, token); doc.Imports.Add(possibleFile, imp); return(imp); } } catch (Exception ex) { LoggingService.LogError($"Error importing '{possibleFile}'", ex); } return(null); } Import TryImportSibling(string ifHasThisExtension, string thenTryThisExtension) { if (string.Equals(ifHasThisExtension, extension, StringComparison.OrdinalIgnoreCase)) { var siblingFilename = Path.ChangeExtension(filename, thenTryThisExtension); return(TryImportFile(siblingFilename)); } return(null); } void TryImportIntellisenseImports(MSBuildSchema schema) { foreach (var intellisenseImport in schema.IntelliSenseImports) { TryImportFile(MakeRelativeMSBuildPathAbsolute(intellisenseImport)); } } try { //if this is a targets file, try to import the props _at the top_ var propsImport = TryImportSibling(".targets", ".props"); // this currently only happens in the root file // it's a quick hack to allow files to get some basic intellisense by // importing the files _that they themselves expect to be imported from_. // we also try to load them from the sibling props, as a paired targets/props // will likely share a schema file. var schema = doc.Schema ?? propsImport?.Document?.Schema; if (schema != null) { TryImportIntellisenseImports(doc.Schema); } doc.Build( xdocument, textDoc, runtimeInfo, propVals, taskBuilder, (imp, sdk) => doc.ResolveImport(importedFiles, previous, projectPath, filename, imp, sdk, propVals, taskBuilder, schemaProvider, token) ); //if this is a props file, try to import the targets _at the bottom_ var targetsImport = TryImportSibling(".props", ".targets"); //and if we didn't load intellisense import already, try to load them from the sibling targets if (schema == null && targetsImport?.Document?.Schema != null) { TryImportIntellisenseImports(targetsImport.Document.Schema); } } catch (Exception ex) { LoggingService.LogError($"Error building document '{projectPath}'", ex); } try { var binpath = doc.RuntimeInformation.GetBinPath(); foreach (var t in Directory.GetFiles(binpath, "*.tasks")) { doc.LoadTasks(importedFiles, previous, t, propVals, taskBuilder, schemaProvider, token); } foreach (var t in Directory.GetFiles(binpath, "*.overridetasks")) { doc.LoadTasks(importedFiles, previous, t, propVals, taskBuilder, schemaProvider, token); } } catch (Exception ex) { LoggingService.LogError("Error resolving tasks", ex); } try { if (previous != null) { // try to recover some values that may have been collected from the imports, as they // will not have been re-evaluated var fx = previous.Frameworks.FirstOrDefault(); if (fx != null) { propVals.Collect("TargetFramework", fx.GetShortFolderName()); propVals.Collect("TargetFrameworkVersion", FrameworkInfoProvider.FormatDisplayVersion(fx.Version)); propVals.Collect("TargetFrameworkIdentifier", fx.Framework); } } doc.Frameworks = propVals.GetFrameworks(); } catch (Exception ex) { LoggingService.LogError("Error determining project framework", ex); doc.Frameworks = new List <NuGetFramework> (); } try { //this has to run in a second pass so that it runs after all the schemas are loaded var validator = new MSBuildDocumentValidator(); validator.Run(doc.XDocument, filename, textDoc, doc); } catch (Exception ex) { LoggingService.LogError("Error in validation", ex); } return(doc); }
public static MSBuildRootDocument Parse( string filename, ITextSource textSource, MSBuildRootDocument previous, MSBuildSchemaProvider schemaProvider, IRuntimeInformation runtimeInfo, CancellationToken token) { var xmlParser = new XmlParser(new XmlRootState(), true); try { xmlParser.Parse(textSource.CreateReader()); } catch (Exception ex) { LoggingService.LogError("Unhandled error parsing xml document", ex); } var xdocument = xmlParser.Nodes.GetRoot(); if (xdocument != null && xdocument.RootElement != null) { if (!xdocument.RootElement.IsEnded) { xdocument.RootElement.End(xmlParser.Location); } } //FIXME: unfortunately the XML parser's regions only have line+col locations, not offsets //so we need to create an ITextDocument to extract tag bodies //we should fix this by changing the parser to use offsets for the tag locations ITextDocument textDoc = textSource as ITextDocument ?? TextEditorFactory.CreateNewDocument(textSource, filename, MSBuildTextEditorExtension.MSBuildMimeType); var propVals = new PropertyValueCollector(true); string projectPath = filename; var doc = new MSBuildRootDocument(filename); doc.XDocument = xdocument; doc.Text = textDoc; doc.RuntimeInformation = runtimeInfo; doc.Errors.AddRange(xmlParser.Errors); var importedFiles = new HashSet <string> (StringComparer.OrdinalIgnoreCase); importedFiles.Add(filename); var taskBuilder = new TaskMetadataBuilder(doc); try { doc.Build( xdocument, textDoc, runtimeInfo, propVals, taskBuilder, (imp, sdk) => doc.ResolveImport(importedFiles, previous, projectPath, filename, imp, sdk, propVals, taskBuilder, schemaProvider, token) ); } catch (Exception ex) { LoggingService.LogError("Error building document", ex); } try { var binpath = doc.RuntimeInformation.GetBinPath(); foreach (var t in Directory.GetFiles(binpath, "*.tasks")) { doc.LoadTasks(importedFiles, previous, t, propVals, taskBuilder, schemaProvider, token); } foreach (var t in Directory.GetFiles(binpath, "*.overridetasks")) { doc.LoadTasks(importedFiles, previous, t, propVals, taskBuilder, schemaProvider, token); } } catch (Exception ex) { LoggingService.LogError("Error resolving tasks", ex); } try { if (previous != null) { // try to recover some values that may have been collected from the imports, as they // will not have been re-evaluated var fx = previous.Frameworks.FirstOrDefault(); if (fx != null) { propVals.Collect("TargetFramework", fx.GetShortFolderName()); propVals.Collect("TargetFrameworkVersion", FrameworkInfoProvider.FormatDisplayVersion(fx.Version)); propVals.Collect("TargetFrameworkIdentifier", fx.Framework); } } doc.Frameworks = propVals.GetFrameworks(); } catch (Exception ex) { LoggingService.LogError("Error determining project framework", ex); doc.Frameworks = new List <NuGetFramework> (); } try { doc.Schema = previous?.Schema ?? schemaProvider.GetSchema(filename, null); } catch (Exception ex) { LoggingService.LogError("Error loading schema", ex); } try { //this has to run in a second pass so that it runs after all the schemas are loaded var validator = new MSBuildDocumentValidator(); validator.Run(doc.XDocument, filename, textDoc, doc); } catch (Exception ex) { LoggingService.LogError("Error in validation", ex); } return(doc); }