public bool TryGetLoaderFromProjectPath(string projectFilePath, DiagnosticReportingMode mode, out IProjectFileLoader loader)
{
using (_dataGuard.DisposableWait())
{
var extension = Path.GetExtension(projectFilePath);
if (extension.Length > 0 && extension[0] == '.')
{
extension = extension.Substring(1);
}
if (_extensionToLanguageMap.TryGetValue(extension, out var language))
{
if (_workspaceServices.SupportedLanguages.Contains(language))
{
loader = _workspaceServices.GetLanguageServices(language).GetService <IProjectFileLoader>();
}
else
{
loader = null;
_diagnosticReporter.Report(mode, string.Format(WorkspacesResources.Cannot_open_project_0_because_the_language_1_is_not_supported, projectFilePath, language));
return(false);
}
}
else
{
loader = ProjectFileLoader.GetLoaderForProjectFileExtension(_workspaceServices, extension);
if (loader == null)
{
_diagnosticReporter.Report(mode, string.Format(WorkspacesResources.Cannot_open_project_0_because_the_file_extension_1_is_not_associated_with_a_language, projectFilePath, Path.GetExtension(projectFilePath)));
return(false);
}
}
// since we have both C# and VB loaders in this same library, it no longer indicates whether we have full language support available.
if (loader != null)
{
language = loader.Language;
// check for command line parser existing... if not then error.
var commandLineParser = _workspaceServices
.GetLanguageServices(language)
.GetService <ICommandLineParserService>();
if (commandLineParser == null)
{
loader = null;
_diagnosticReporter.Report(mode, string.Format(WorkspacesResources.Cannot_open_project_0_because_the_language_1_is_not_supported, projectFilePath, language));
return(false);
}
}
return(loader != null);
}
}
private bool TryGetLoaderFromProjectPath(string projectFilePath, ReportMode mode, out IProjectFileLoader loader)
{
using (_dataGuard.DisposableWait())
{
// otherwise try to figure it out from extension
var extension = Path.GetExtension(projectFilePath);
if (extension.Length > 0 && extension[0] == '.')
{
extension = extension.Substring(1);
}
string language;
if (_extensionToLanguageMap.TryGetValue(extension, out language))
{
if (_workspace.Services.SupportedLanguages.Contains(language))
{
loader = _workspace.Services.GetLanguageServices(language).GetService <IProjectFileLoader>();
}
else
{
loader = null;
this.ReportFailure(mode, string.Format(WorkspacesResources.CannotOpenProjectUnsupportedLanguage, projectFilePath, language));
return(false);
}
}
else
{
loader = ProjectFileLoader.GetLoaderForProjectFileExtension(_workspace, extension);
if (loader == null)
{
this.ReportFailure(mode, string.Format(WorkspacesResources.CannotOpenProjectUnrecognizedFileExtension, projectFilePath, Path.GetExtension(projectFilePath)));
return(false);
}
}
// since we have both C# and VB loaders in this same library, it no longer indicates whether we have full language support available.
if (loader != null)
{
language = loader.Language;
// check for command line parser existing... if not then error.
var commandLineParser = _workspace.Services.GetLanguageServices(language).GetService <ICommandLineParserService>();
if (commandLineParser == null)
{
loader = null;
this.ReportFailure(mode, string.Format(WorkspacesResources.CannotOpenProjectUnsupportedLanguage, projectFilePath, language));
return(false);
}
}
return(loader != null);
}
}
private bool TryGetLoaderFromProjectPath(string projectFilePath, ReportMode mode, out IProjectFileLoader loader)
{
using (_dataGuard.DisposableWait())
{
// check to see if we already know the loader
if (!_projectPathToLoaderMap.TryGetValue(projectFilePath, out loader))
{
// otherwise try to figure it out from extension
var extension = Path.GetExtension(projectFilePath);
if (extension.Length > 0 && extension[0] == '.')
{
extension = extension.Substring(1);
}
string language;
if (_extensionToLanguageMap.TryGetValue(extension, out language))
{
if (this.Services.SupportedLanguages.Contains(language))
{
loader = this.Services.GetLanguageServices(language).GetService <IProjectFileLoader>();
}
else
{
this.ReportFailure(mode, string.Format(WorkspacesResources.CannotOpenProjectUnsupportedLanguage, projectFilePath, language));
return(false);
}
}
else
{
loader = ProjectFileLoader.GetLoaderForProjectFileExtension(this, extension);
if (loader == null)
{
this.ReportFailure(mode, string.Format(WorkspacesResources.CannotOpenProjectUnrecognizedFileExtension, projectFilePath, Path.GetExtension(projectFilePath)));
return(false);
}
}
if (loader != null)
{
_projectPathToLoaderMap[projectFilePath] = loader;
}
}
return(loader != null);
}
}
/// <summary>
/// Open a solution file and all referenced projects.
/// </summary>
public async Task <Solution> OpenSolutionAsync(string solutionFilePath, CancellationToken cancellationToken = default(CancellationToken))
{
if (solutionFilePath == null)
{
throw new ArgumentNullException(nameof(solutionFilePath));
}
this.ClearSolution();
var absoluteSolutionPath = this.GetAbsoluteSolutionPath(solutionFilePath, Directory.GetCurrentDirectory());
using (_dataGuard.DisposableWait(cancellationToken))
{
this.SetSolutionProperties(absoluteSolutionPath);
}
VersionStamp version = default(VersionStamp);
#if !MSBUILD12
Microsoft.Build.Construction.SolutionFile solutionFile = Microsoft.Build.Construction.SolutionFile.Parse(absoluteSolutionPath);
var reportMode = this.SkipUnrecognizedProjects ? ReportMode.Log : ReportMode.Throw;
var invalidProjects = new List <ProjectInSolution>();
// seed loaders from known project types
using (_dataGuard.DisposableWait(cancellationToken))
{
foreach (var project in solutionFile.ProjectsInOrder)
{
if (project.ProjectType == SolutionProjectType.SolutionFolder)
{
continue;
}
var projectAbsolutePath = TryGetAbsolutePath(project.AbsolutePath, reportMode);
if (projectAbsolutePath != null)
{
var extension = Path.GetExtension(projectAbsolutePath);
if (extension.Length > 0 && extension[0] == '.')
{
extension = extension.Substring(1);
}
var loader = ProjectFileLoader.GetLoaderForProjectFileExtension(this, extension);
if (loader != null)
{
_projectPathToLoaderMap[projectAbsolutePath] = loader;
}
}
else
{
invalidProjects.Add(project);
}
}
}
// a list to accumulate all the loaded projects
var loadedProjects = new List <ProjectInfo>();
// load all the projects
foreach (var project in solutionFile.ProjectsInOrder)
{
cancellationToken.ThrowIfCancellationRequested();
if (project.ProjectType != SolutionProjectType.SolutionFolder && !invalidProjects.Contains(project))
{
var projectAbsolutePath = TryGetAbsolutePath(project.AbsolutePath, reportMode);
if (projectAbsolutePath != null)
{
IProjectFileLoader loader;
if (TryGetLoaderFromProjectPath(projectAbsolutePath, reportMode, out loader))
{
// projects get added to 'loadedProjects' as side-effect
// never perfer metadata when loading solution, all projects get loaded if they can.
var tmp = await GetOrLoadProjectAsync(projectAbsolutePath, loader, preferMetadata : false, loadedProjects : loadedProjects, cancellationToken : cancellationToken).ConfigureAwait(false);
}
}
}
}
#else
SolutionFile solutionFile = null;
using (var reader = new StreamReader(absoluteSolutionPath))
{
version = VersionStamp.Create(File.GetLastWriteTimeUtc(absoluteSolutionPath));
var text = await reader.ReadToEndAsync().ConfigureAwait(false);
solutionFile = SolutionFile.Parse(new StringReader(text));
}
var solutionFolder = Path.GetDirectoryName(absoluteSolutionPath);
// seed loaders from known project types
using (_dataGuard.DisposableWait())
{
foreach (var projectBlock in solutionFile.ProjectBlocks)
{
string absoluteProjectPath;
if (TryGetAbsoluteProjectPath(projectBlock.ProjectPath, solutionFolder, ReportMode.Ignore, out absoluteProjectPath))
{
var loader = ProjectFileLoader.GetLoaderForProjectTypeGuid(this, projectBlock.ProjectTypeGuid);
if (loader != null)
{
_projectPathToLoaderMap[absoluteProjectPath] = loader;
}
}
}
}
// a list to accumulate all the loaded projects
var loadedProjects = new List <ProjectInfo>();
var reportMode = this.SkipUnrecognizedProjects ? ReportMode.Log : ReportMode.Throw;
// load all the projects
foreach (var projectBlock in solutionFile.ProjectBlocks)
{
cancellationToken.ThrowIfCancellationRequested();
string absoluteProjectPath;
if (TryGetAbsoluteProjectPath(projectBlock.ProjectPath, solutionFolder, reportMode, out absoluteProjectPath))
{
IProjectFileLoader loader;
if (TryGetLoaderFromProjectPath(absoluteProjectPath, reportMode, out loader))
{
// projects get added to 'loadedProjects' as side-effect
// never perfer metadata when loading solution, all projects get loaded if they can.
var tmp = await GetOrLoadProjectAsync(absoluteProjectPath, loader, preferMetadata : false, loadedProjects : loadedProjects, cancellationToken : cancellationToken).ConfigureAwait(false);
}
}
}
#endif
// construct workspace from loaded project infos
this.OnSolutionAdded(SolutionInfo.Create(SolutionId.CreateNewId(debugName: absoluteSolutionPath), version, absoluteSolutionPath, loadedProjects));
this.UpdateReferencesAfterAdd();
return(this.CurrentSolution);
}
