public void OnAfterCloseSolution()
{
AssertIsForeground();
if (_deferredLoadWasEnabledForLastSolution)
{
// Copy to avoid modifying the collection while enumerating
var loadedProjects = ImmutableProjects.ToList();
foreach (var p in loadedProjects)
{
p.Disconnect();
}
}
lock (_gate)
{
Contract.ThrowIfFalse(_projectMap.Count == 0);
}
NotifyWorkspaceHosts(host => host.OnSolutionRemoved());
NotifyWorkspaceHosts(host => host.ClearSolution());
lock (_gate)
{
_projectPathToIdMap.Clear();
}
foreach (var workspaceHost in _workspaceHosts)
{
workspaceHost.SolutionClosed();
}
_solutionIsClosing = false;
}
int IVsSolutionEvents.OnAfterCloseSolution(object pUnkReserved)
{
AssertIsForeground();
if (IsDeferredSolutionLoadEnabled())
{
// Copy to avoid modifying the collection while enumerating
var loadedProjects = ImmutableProjects.ToList();
foreach (var p in loadedProjects)
{
p.Disconnect();
}
}
lock (_gate)
{
Contract.ThrowIfFalse(_projectMap.Count == 0);
}
NotifyWorkspaceHosts_Foreground(host => host.OnSolutionRemoved());
NotifyWorkspaceHosts_Foreground(host => host.ClearSolution());
lock (_gate)
{
_projectPathToIdMap.Clear();
}
foreach (var workspaceHost in _workspaceHosts)
{
workspaceHost.SolutionClosed();
}
_solutionIsClosing = false;
return(VSConstants.S_OK);
}
private AbstractProject GetOrCreateProjectFromArgumentsAndReferences(
IWorkspaceProjectContextFactory workspaceProjectContextFactory,
IAnalyzerAssemblyLoader analyzerAssemblyLoader,
string projectFilename,
IReadOnlyDictionary <string, DeferredProjectInformation> allProjectInfos,
IReadOnlyDictionary <string, string> targetPathsToProjectPaths)
{
var languageName = GetLanguageOfProject(projectFilename);
if (languageName == null)
{
return(null);
}
if (!allProjectInfos.TryGetValue(projectFilename, out var projectInfo))
{
// This could happen if we were called recursively about a dangling P2P reference
// that isn't actually in the solution.
return(null);
}
var commandLineParser = _workspaceServices.GetLanguageServices(languageName).GetService <ICommandLineParserService>();
var projectDirectory = PathUtilities.GetDirectoryName(projectFilename);
var commandLineArguments = commandLineParser.Parse(
projectInfo.CommandLineArguments,
projectDirectory,
isInteractive: false,
sdkDirectory: RuntimeEnvironment.GetRuntimeDirectory());
// TODO: Should come from sln file?
var projectName = PathUtilities.GetFileName(projectFilename, includeExtension: false);
// `AbstractProject` only sets the filename if it actually exists. Since we want
// our ids to match, mimic that behavior here.
var projectId = File.Exists(projectFilename)
? GetOrCreateProjectIdForPath(projectFilename, projectName)
: GetOrCreateProjectIdForPath(projectName, projectName);
// See if we've already created this project and we're now in a recursive call to
// hook up a P2P ref.
if (_projectMap.TryGetValue(projectId, out var project))
{
return(project);
}
OutputToOutputWindow($"\tCreating '{projectName}':\t{commandLineArguments.SourceFiles.Length} source files,\t{commandLineArguments.MetadataReferences.Length} references.");
var solution5 = _serviceProvider.GetService(typeof(SVsSolution)) as IVsSolution5;
// If the index is stale, it might give us a path that doesn't exist anymore that the
// solution doesn't know about - be resilient to that case.
Guid projectGuid;
try
{
projectGuid = solution5.GetGuidOfProjectFile(projectFilename);
}
catch (ArgumentException)
{
var message = $"Failed to get the project guid for '{projectFilename}' from the solution, using random guid instead.";
Debug.Fail(message);
OutputToOutputWindow(message);
projectGuid = Guid.NewGuid();
}
// NOTE: If the indexing service fails for a project, it will give us an *empty*
// target path, which we aren't prepared to handle. Instead, convert it to a *null*
// value, which we do handle.
var outputPath = projectInfo.TargetPath;
if (outputPath == string.Empty)
{
outputPath = null;
}
var projectContext = workspaceProjectContextFactory.CreateProjectContext(
languageName,
projectName,
projectFilename,
projectGuid: projectGuid,
hierarchy: null,
binOutputPath: outputPath);
project = (AbstractProject)projectContext;
projectContext.SetOptions(projectInfo.CommandLineArguments.Join(" "));
foreach (var sourceFile in commandLineArguments.SourceFiles)
{
projectContext.AddSourceFile(sourceFile.Path);
}
foreach (var sourceFile in commandLineArguments.AdditionalFiles)
{
projectContext.AddAdditionalFile(sourceFile.Path);
}
var addedProjectReferences = new HashSet <string>();
foreach (var projectReferencePath in projectInfo.ReferencedProjectFilePaths)
{
// NOTE: ImmutableProjects might contain projects for other languages like
// Xaml, or Typescript where the project file ends up being identical.
var referencedProject = ImmutableProjects.SingleOrDefault(
p => (p.Language == LanguageNames.CSharp || p.Language == LanguageNames.VisualBasic) &&
StringComparer.OrdinalIgnoreCase.Equals(p.ProjectFilePath, projectReferencePath));
if (referencedProject == null)
{
referencedProject = GetOrCreateProjectFromArgumentsAndReferences(
workspaceProjectContextFactory,
analyzerAssemblyLoader,
projectReferencePath,
allProjectInfos,
targetPathsToProjectPaths);
}
var referencedProjectContext = referencedProject as IWorkspaceProjectContext;
if (referencedProjectContext != null)
{
// TODO: Can we get the properties from corresponding metadata reference in
// commandLineArguments?
addedProjectReferences.Add(projectReferencePath);
projectContext.AddProjectReference(
referencedProjectContext,
new MetadataReferenceProperties());
}
else if (referencedProject != null)
{
// This project was already created by the regular project system. See if we
// can find the matching project somehow.
var existingReferenceOutputPath = referencedProject?.BinOutputPath;
if (existingReferenceOutputPath != null)
{
addedProjectReferences.Add(projectReferencePath);
projectContext.AddMetadataReference(
existingReferenceOutputPath,
new MetadataReferenceProperties());
}
}
else
{
// We don't know how to create this project. Another language or something?
OutputToOutputWindow($"Failed to create a project for '{projectReferencePath}'.");
}
}
foreach (var reference in commandLineArguments.ResolveMetadataReferences(project.CurrentCompilationOptions.MetadataReferenceResolver))
{
// Some references may fail to be resolved - if they are, we'll still pass them
// through, in case they come into existence later (they may be built by other
// parts of the build system).
var unresolvedReference = reference as UnresolvedMetadataReference;
var path = unresolvedReference == null
? ((PortableExecutableReference)reference).FilePath
: unresolvedReference.Reference;
if (targetPathsToProjectPaths.TryGetValue(path, out var possibleProjectReference) &&
addedProjectReferences.Contains(possibleProjectReference))
{
// We already added a P2P reference for this, we don't need to add the file reference too.
continue;
}
projectContext.AddMetadataReference(path, reference.Properties);
}
foreach (var reference in commandLineArguments.ResolveAnalyzerReferences(analyzerAssemblyLoader))
{
var path = reference.FullPath;
if (!PathUtilities.IsAbsolute(path))
{
path = PathUtilities.CombineAbsoluteAndRelativePaths(
projectDirectory,
path);
}
projectContext.AddAnalyzerReference(path);
}
return((AbstractProject)projectContext);
}
private AbstractProject GetOrCreateProjectFromArgumentsAndReferences(
IWorkspaceProjectContextFactory workspaceProjectContextFactory,
string projectFilename,
IReadOnlyDictionary <string, DeferredProjectInformation> allProjectInfos,
IReadOnlyDictionary <string, string> targetPathsToProjectPaths)
{
var languageName = GetLanguageOfProject(projectFilename);
if (languageName == null)
{
return(null);
}
DeferredProjectInformation projectInfo;
if (!allProjectInfos.TryGetValue(projectFilename, out projectInfo))
{
// This could happen if we were called recursively about a dangling P2P reference
// that isn't actually in the solution.
return(null);
}
var commandLineParser = _workspaceServices.GetLanguageServices(languageName).GetService <ICommandLineParserService>();
var projectDirectory = Path.GetDirectoryName(projectFilename);
var commandLineArguments = commandLineParser.Parse(
projectInfo.CommandLineArguments,
projectDirectory,
isInteractive: false,
sdkDirectory: RuntimeEnvironment.GetRuntimeDirectory());
// TODO: Should come from sln file?
var projectName = Path.GetFileNameWithoutExtension(projectFilename);
var projectId = GetOrCreateProjectIdForPath(projectFilename, projectName);
// See if we've already created this project and we're now in a recursive call to
// hook up a P2P ref.
AbstractProject project;
if (_projectMap.TryGetValue(projectId, out project))
{
return(project);
}
OutputToOutputWindow($"\tCreating '{projectName}':\t{commandLineArguments.SourceFiles.Length} source files,\t{commandLineArguments.MetadataReferences.Length} references.");
var solution5 = _serviceProvider.GetService(typeof(SVsSolution)) as IVsSolution5;
var projectGuid = solution5.GetGuidOfProjectFile(projectFilename);
var projectContext = workspaceProjectContextFactory.CreateProjectContext(
languageName,
projectName,
projectFilename,
projectGuid: projectGuid,
hierarchy: null,
binOutputPath: projectInfo.TargetPath);
projectContext.SetOptions(projectInfo.CommandLineArguments.Join(" "));
foreach (var sourceFile in commandLineArguments.SourceFiles)
{
projectContext.AddSourceFile(sourceFile.Path);
}
foreach (var sourceFile in commandLineArguments.AdditionalFiles)
{
projectContext.AddAdditionalFile(sourceFile.Path);
}
var addedProjectReferences = new HashSet <string>();
foreach (var projectReferencePath in projectInfo.ReferencedProjectFilePaths)
{
var referencedProject = ImmutableProjects.SingleOrDefault(p => StringComparer.OrdinalIgnoreCase.Equals(p.ProjectFilePath, projectReferencePath));
if (referencedProject == null)
{
referencedProject = GetOrCreateProjectFromArgumentsAndReferences(
workspaceProjectContextFactory,
projectReferencePath,
allProjectInfos,
targetPathsToProjectPaths);
}
var referencedProjectContext = referencedProject as IWorkspaceProjectContext;
if (referencedProjectContext != null)
{
// TODO: Can we get the properties from corresponding metadata reference in
// commandLineArguments?
addedProjectReferences.Add(projectReferencePath);
projectContext.AddProjectReference(
referencedProjectContext,
new MetadataReferenceProperties());
}
else if (referencedProject != null)
{
// This project was already created by the regular project system. See if we
// can find the matching project somehow.
var existingReferenceOutputPath = referencedProject?.BinOutputPath;
if (existingReferenceOutputPath != null)
{
addedProjectReferences.Add(projectReferencePath);
projectContext.AddMetadataReference(
existingReferenceOutputPath,
new MetadataReferenceProperties());
}
}
else
{
// We don't know how to create this project. Another language or something?
OutputToOutputWindow($"Failed to create a project for '{projectReferencePath}'.");
}
}
foreach (var reference in commandLineArguments.MetadataReferences)
{
string possibleProjectReference;
if (targetPathsToProjectPaths.TryGetValue(reference.Reference, out possibleProjectReference) &&
addedProjectReferences.Contains(possibleProjectReference))
{
// We already added a P2P reference for this, we don't need to add the file reference too.
continue;
}
projectContext.AddMetadataReference(reference.Reference, reference.Properties);
}
foreach (var reference in commandLineArguments.AnalyzerReferences)
{
projectContext.AddAnalyzerReference(reference.FilePath);
}
return((AbstractProject)projectContext);
}
