public ILibraryExport GetLibraryExport(ILibraryKey target)
{
// Did we even resolve this name, if not then do nothing
if (!_resolvedPaths.ContainsKey(target.Name))
{
return(null);
}
// We can't use resolved paths since it might be different to the target framework
// being passed in here. After we know this resolver is handling the
// requested name, we can call back into the FrameworkResolver to figure out
// the specific path for the target framework
string path;
Version version;
var asmName = LibraryRange.GetAssemblyName(target.Name);
if (FrameworkResolver.TryGetAssembly(asmName, target.TargetFramework, out path, out version))
{
return(new LibraryExport(new MetadataFileReference(asmName, path)));
}
return(null);
}
public IMetadataProjectReference CompileProject(
ICompilationProject project,
ILibraryKey target,
Func<ILibraryExport> referenceResolver,
Func<IList<ResourceDescriptor>> resourcesResolver)
{
var export = referenceResolver();
if (export == null)
{
return null;
}
var incomingReferences = export.MetadataReferences;
var incomingSourceReferences = export.SourceReferences;
var compilationContext = _compiler.CompileProject(
project,
target,
incomingReferences,
incomingSourceReferences,
resourcesResolver);
if (compilationContext == null)
{
return null;
}
// Project reference
return new FSharpProjectReference(compilationContext);
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func <ILibraryExport> referenceResolver,
IList <IMetadataReference> outgoingReferences)
{
var export = referenceResolver();
var incomingReferences = export.MetadataReferences;
var incomingSourceReferences = export.SourceReferences;
var compliationContext = _compiler.CompileProject(
project,
target,
incomingReferences,
incomingSourceReferences,
outgoingReferences);
if (compliationContext == null)
{
return(null);
}
// Project reference
return(new RoslynProjectReference(compliationContext));
}
public ILibraryExport GetLibraryExport(ILibraryKey target) {
Project project;
// Can't find a project file with the name so bail
if (!_projectResolver.TryResolveProject(target.Name, out project)) {
return null;
}
var targetFrameworkInformation = project.GetTargetFramework(target.TargetFramework);
// This is the target framework defined in the project. If there were no target frameworks
// defined then this is the targetFramework specified
if (targetFrameworkInformation.FrameworkName != null) {
target = target.ChangeTargetFramework(targetFrameworkInformation.FrameworkName);
}
var metadataReferences = new List<IMetadataReference>();
var sourceReferences = new List<ISourceReference>();
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath)) {
var assemblyPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.AssemblyPath);
var pdbPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(project, assemblyPath, pdbPath));
}
else {
var libraryManager = _serviceProvider.GetService<IOrchardLibraryManager>();
return libraryManager.GetLibraryExport(target.Name, target.Aspect);
}
return new LibraryExport(metadataReferences, sourceReferences);
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
PackageDescription description;
if (!_packageDescriptions.TryGetValue(target.Name, out description))
{
return(null);
}
var references = new Dictionary <string, IMetadataReference>(StringComparer.OrdinalIgnoreCase);
if (!TryPopulateMetadataReferences(description, target.TargetFramework, references))
{
return(null);
}
// REVIEW: This requires more design
var sourceReferences = new List <ISourceReference>();
foreach (var sharedSource in GetSharedSources(description, target.TargetFramework))
{
sourceReferences.Add(new SourceFileReference(sharedSource));
}
return(new LibraryExport(references.Values.ToList(), sourceReferences));
}
private CompilationModules GetCompileModules(ILibraryKey target)
{
// The only thing that matters is the runtime environment
// when loading the compilation modules, so use that as the cache key
var key = Tuple.Create(
target.Name,
_environment.RuntimeFramework,
_environment.Configuration,
"compilemodules");
return(_cache.Get <CompilationModules>(key, _ => {
var modules = new List <ICompileModule>();
var childContext = _loadContextFactory.Create();
var preprocessAssembly = childContext.Load(target.Name + "!preprocess");
foreach (var preprocessType in preprocessAssembly.ExportedTypes)
{
if (preprocessType.GetTypeInfo().ImplementedInterfaces.Contains(typeof(ICompileModule)))
{
var module = (ICompileModule)ActivatorUtilities.CreateInstance(_services, preprocessType);
modules.Add(module);
}
}
// We do this so that the load context is disposed when the cache entry
// expires
return new CompilationModules {
LoadContext = childContext,
Modules = modules,
};
}));
}
public async Task <CompileResponse> Compile(string projectPath, ILibraryKey library)
{
var contexts = await _projectContexts.Task;
int contextId;
if (!contexts.TryGetValue(projectPath, out contextId))
{
// This should never happen
throw new InvalidOperationException();
}
var obj = new JObject();
obj["Name"] = library.Name;
obj["Configuration"] = library.Configuration;
obj["TargetFramework"] = library.TargetFramework.ToString();
obj["Aspect"] = library.Aspect;
obj["Version"] = 1;
_queue.Send(new DesignTimeMessage
{
HostId = "Application",
MessageType = "GetCompiledAssembly",
Payload = obj,
ContextId = contextId
});
return(await _compileResponses.GetOrAdd(contextId, _ => new TaskCompletionSource <CompileResponse>()).Task);
}
public async Task<CompileResponse> Compile(string projectPath, ILibraryKey library)
{
var contexts = await _projectContexts.Task;
int contextId;
if (!contexts.TryGetValue(projectPath, out contextId))
{
// This should never happen
throw new InvalidOperationException();
}
var obj = new JObject();
obj["Name"] = library.Name;
obj["Configuration"] = library.Configuration;
obj["TargetFramework"] = library.TargetFramework.ToString();
obj["Aspect"] = library.Aspect;
obj["Version"] = 1;
_queue.Send(new DesignTimeMessage
{
HostId = "Application",
MessageType = "GetCompiledAssembly",
Payload = obj,
ContextId = contextId
});
return await _compileResponses.GetOrAdd(contextId, _ => new TaskCompletionSource<CompileResponse>()).Task;
}
public async Task<CompileResponse> Compile(string projectPath, ILibraryKey library)
{
var contexts = await _projectContexts.Task;
int contextId;
if (!contexts.TryGetValue(projectPath, out contextId))
{
// This should never happen
throw new InvalidOperationException();
}
_queue.Send(new DesignTimeMessage
{
HostId = "Application",
MessageType = "GetCompiledAssembly",
Payload = JToken.FromObject(new LibraryKey
{
Name = library.Name,
Configuration = library.Configuration,
TargetFramework = library.TargetFramework.ToString(),
Aspect = library.Aspect
}),
ContextId = contextId
});
return await _compileResponses.GetOrAdd(contextId, _ => new TaskCompletionSource<CompileResponse>()).Task;
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func<ILibraryExport> referenceResolver)
{
var export = referenceResolver();
if (export == null)
{
return null;
}
var incomingReferences = export.MetadataReferences;
var incomingSourceReferences = export.SourceReferences;
var compliationContext = _compiler.CompileProject(
project,
target,
incomingReferences,
incomingSourceReferences);
if (compliationContext == null)
{
return null;
}
// Project reference
return new RoslynProjectReference(compliationContext);
}
public async Task<CompileResponse> Compile(string projectPath, ILibraryKey library)
{
var contexts = await _projectContexts.Task.ConfigureAwait(false);
int contextId;
if (!contexts.TryGetValue(projectPath, out contextId))
{
// This should never happen
throw new InvalidOperationException();
}
_queue.Send(new GetCompiledAssemblyMessage
{
Name = library.Name,
Configuration = library.Configuration,
TargetFramework = library.TargetFramework,
Aspect = library.Aspect,
ContextId = contextId
});
_watcher.WatchProject(projectPath);
var task = _compileResponses.GetOrAdd(contextId, _ => new TaskCompletionSource<CompileResponse>()).Task;
return await task.ConfigureAwait(false);
}
public static ILibraryKey ChangeName(this ILibraryKey target, string name)
{
return(new LibraryKey {
Name = name,
TargetFramework = target.TargetFramework,
Configuration = target.Configuration,
Aspect = target.Aspect,
});
}
public static ILibraryKey ChangeTargetFramework(this ILibraryKey target, FrameworkName targetFramework)
{
return(new LibraryKey {
Name = target.Name,
TargetFramework = targetFramework,
Configuration = target.Configuration,
Aspect = target.Aspect,
});
}
public static ILibraryKey ChangeAspect(this ILibraryKey target, string aspect)
{
return(new LibraryKey {
Name = target.Name,
TargetFramework = target.TargetFramework,
Configuration = target.Configuration,
Aspect = aspect,
});
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func<ILibraryExport> referenceResolver)
{
// The target framework and configuration are assumed to be correct
// in the design time process
var task = _compiler.Compile(project.ProjectDirectory, target);
return new DesignTimeProjectReference(project, task.Result);
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
string assemblyPath;
if (_resolvedPaths.TryGetValue(target.Name, out assemblyPath))
{
return(new LibraryExport(new MetadataFileReference(target.Name, assemblyPath)));
}
return(null);
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func <ILibraryExport> referenceResolver)
{
// The target framework and configuration are assumed to be correct
// in the design time process
var task = _compiler.Compile(project.ProjectDirectory, target);
return(new DesignTimeProjectReference(project, task.Result));
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey libraryKey,
Func <ILibraryExport> referenceResolver,
IList <IMetadataReference> outgoingReferences)
{
var export = referenceResolver();
var incomingReferences = export.MetadataReferences;
var incomingSourceReferences = export.SourceReferences;
return(new CscProjectReference(project, libraryKey.TargetFramework, libraryKey.Configuration, incomingReferences, incomingSourceReferences));
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey libraryKey,
Func<ILibraryExport> referenceResolver,
IList<IMetadataReference> outgoingReferences)
{
var export = referenceResolver();
var incomingReferences = export.MetadataReferences;
var incomingSourceReferences = export.SourceReferences;
return new CscProjectReference(project, libraryKey.TargetFramework, libraryKey.Configuration, incomingReferences, incomingSourceReferences);
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func <ILibraryExport> referenceResolver,
IList <IMetadataReference> outgoingReferences)
{
// The target framework and configuration are assumed to be correct
// in the design time process
var task = _compiler.Compile(project.ProjectDirectory, target);
foreach (var embeddedReference in task.Result.EmbeddedReferences)
{
outgoingReferences.Add(new EmbeddedMetadataReference(embeddedReference.Key, embeddedReference.Value));
}
return(new DesignTimeProjectReference(project, task.Result));
}
public static ILibraryExport GetExportsRecursive(
ICache cache,
ILibraryManager manager,
ILibraryExportProvider libraryExportProvider,
ILibraryKey target,
bool dependenciesOnly)
{
return(GetExportsRecursive(cache, manager, libraryExportProvider, target, libraryInformation =>
{
if (dependenciesOnly)
{
return !string.Equals(target.Name, libraryInformation.Name);
}
return true;
}));
}
public static ILibraryExport GetExportsRecursive(
ICache cache,
ILibraryManager manager,
ILibraryExportProvider libraryExportProvider,
ILibraryKey target,
bool dependenciesOnly)
{
return GetExportsRecursive(cache, manager, libraryExportProvider, target, libraryInformation =>
{
if (dependenciesOnly)
{
return !string.Equals(target.Name, libraryInformation.Name);
}
return true;
});
}
public IMetadataProjectReference GetProjectReference(
Project project,
ILibraryKey target,
Func<ILibraryExport> referenceResolver,
IList<IMetadataReference> outgoingReferences)
{
// The target framework and configuration are assumed to be correct
// in the design time process
var task = _compiler.Compile(project.ProjectDirectory, target);
foreach (var embeddedReference in task.Result.EmbeddedReferences)
{
outgoingReferences.Add(new EmbeddedMetadataReference(embeddedReference.Key, embeddedReference.Value));
}
return new DesignTimeProjectReference(project, task.Result);
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
Project project;
// Can't find a project file with the name so bail
if (!_projectResolver.TryResolveProject(target.Name, out project))
{
return(null);
}
var targetFrameworkInformation = project.GetTargetFramework(target.TargetFramework);
// This is the target framework defined in the project. If there were no target frameworks
// defined then this is the targetFramework specified
if (targetFrameworkInformation.FrameworkName != null)
{
target = target.ChangeTargetFramework(targetFrameworkInformation.FrameworkName);
}
var metadataReferences = new List <IMetadataReference>();
var sourceReferences = new List <ISourceReference>();
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath))
{
var assemblyPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.AssemblyPath);
var pdbPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(project, assemblyPath, pdbPath));
}
else
{
var libraryManager = _serviceProvider.GetService <IOrchardLibraryManager>();
return(libraryManager.GetLibraryExport(target.Name, target.Aspect));
}
return(new LibraryExport(metadataReferences, sourceReferences));
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
Project project;
// Can't find a project file with the name so bail
if (!_projectResolver.TryResolveProject(target.Name, out project))
{
return(null);
}
Logger.TraceInformation("[{0}]: GetLibraryExport({1}, {2}, {3}, {4})", GetType().Name, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
var targetFrameworkInformation = project.GetTargetFramework(target.TargetFramework);
// This is the target framework defined in the project. If there were no target frameworks
// defined then this is the targetFramework specified
if (targetFrameworkInformation.FrameworkName != null)
{
target = target.ChangeTargetFramework(targetFrameworkInformation.FrameworkName);
}
var key = Tuple.Create(
target.Name,
target.TargetFramework,
target.Configuration,
target.Aspect);
var cache = (ICache)_serviceProvider.GetService(typeof(ICache));
return(cache.Get <ILibraryExport>(key, ctx =>
{
// Get the composite library export provider
var exportProvider = (ILibraryExportProvider)_serviceProvider.GetService(typeof(ILibraryExportProvider));
var libraryManager = (ILibraryManager)_serviceProvider.GetService(typeof(ILibraryManager));
var metadataReferences = new List <IMetadataReference>();
var sourceReferences = new List <ISourceReference>();
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath))
{
var assemblyPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.AssemblyPath);
var pdbPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(project, assemblyPath, pdbPath));
}
else
{
var provider = project.LanguageServices?.ProjectReferenceProvider ?? Project.DefaultLanguageService;
// Find the default project exporter
var projectReferenceProvider = _projectReferenceProviders.GetOrAdd(provider, typeInfo =>
{
return LanguageServices.CreateService <IProjectReferenceProvider>(_serviceProvider, _projectLoadContext.Value, typeInfo);
});
Logger.TraceInformation("[{0}]: GetProjectReference({1}, {2}, {3}, {4})", provider.TypeName, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
// Get the exports for the project dependencies
var projectExport = new Lazy <ILibraryExport>(() => ProjectExportProviderHelper.GetExportsRecursive(
cache,
libraryManager,
exportProvider,
target,
dependenciesOnly: true));
// Resolve the project export
IMetadataProjectReference projectReference = projectReferenceProvider.GetProjectReference(
project,
target,
() => projectExport.Value);
metadataReferences.Add(projectReference);
// Shared sources
foreach (var sharedFile in project.Files.SharedFiles)
{
sourceReferences.Add(new SourceFileReference(sharedFile));
}
}
return new LibraryExport(metadataReferences, sourceReferences);
}));
}
public CompilationContext CompileProject(
Project project,
ILibraryKey target,
IEnumerable<IMetadataReference> incomingReferences,
IEnumerable<ISourceReference> incomingSourceReferences,
IList<IMetadataReference> outgoingReferences)
{
var path = project.ProjectDirectory;
var name = project.Name;
var isMainAspect = string.IsNullOrEmpty(target.Aspect);
var isPreprocessAspect = string.Equals(target.Aspect, "preprocess", StringComparison.OrdinalIgnoreCase);
if (!string.IsNullOrEmpty(target.Aspect))
{
name += "!" + target.Aspect;
}
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
if (_cacheContextAccessor.Current != null)
{
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(project.ProjectFilePath));
if (isMainAspect)
{
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
}
}
var exportedReferences = incomingReferences.Select(ConvertMetadataReference);
Trace.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
var compilationSettings = project.GetCompilerOptions(target.TargetFramework, target.Configuration)
.ToCompilationSettings(target.TargetFramework);
var sourceFiles = Enumerable.Empty<String>();
if (isMainAspect)
{
sourceFiles = project.SourceFiles;
}
else if (isPreprocessAspect)
{
sourceFiles = project.PreprocessSourceFiles;
}
var parseOptions = new CSharpParseOptions(languageVersion: compilationSettings.LanguageVersion,
preprocessorSymbols: compilationSettings.Defines);
IList<SyntaxTree> trees = GetSyntaxTrees(
project,
sourceFiles,
incomingSourceReferences,
parseOptions,
isMainAspect);
var embeddedReferences = incomingReferences.OfType<IMetadataEmbeddedReference>()
.ToDictionary(a => a.Name, ConvertMetadataReference);
var references = new List<MetadataReference>();
references.AddRange(exportedReferences);
var compilation = CSharpCompilation.Create(
name,
trees,
references,
compilationSettings.CompilationOptions);
var aniSw = Stopwatch.StartNew();
Trace.TraceInformation("[{0}]: Scanning '{1}' for assembly neutral interfaces", GetType().Name, name);
var assemblyNeutralWorker = new AssemblyNeutralWorker(compilation, embeddedReferences);
assemblyNeutralWorker.FindTypeCompilations(compilation.Assembly.GlobalNamespace);
assemblyNeutralWorker.OrderTypeCompilations();
var assemblyNeutralTypeDiagnostics = assemblyNeutralWorker.GenerateTypeCompilations();
assemblyNeutralWorker.Generate();
aniSw.Stop();
Trace.TraceInformation("[{0}]: Found {1} assembly neutral interfaces for '{2}' in {3}ms", GetType().Name, assemblyNeutralWorker.TypeCompilations.Count(), name, aniSw.ElapsedMilliseconds);
foreach (var t in assemblyNeutralWorker.TypeCompilations)
{
outgoingReferences.Add(new EmbeddedMetadataReference(t));
}
var newCompilation = assemblyNeutralWorker.Compilation;
newCompilation = ApplyVersionInfo(newCompilation, project, parseOptions);
var compilationContext = new CompilationContext(newCompilation,
incomingReferences.Concat(outgoingReferences).ToList(),
assemblyNeutralTypeDiagnostics,
project);
var modules = new List<ICompileModule>();
if (isMainAspect && project.PreprocessSourceFiles.Any())
{
try
{
modules = GetCompileModules(target).Modules;
}
catch (Exception ex)
{
var compilationException = ex.InnerException as RoslynCompilationException;
if (compilationException != null)
{
// Add diagnostics from the precompile step
foreach (var diag in compilationException.Diagnostics)
{
compilationContext.Diagnostics.Add(diag);
}
Trace.TraceError("[{0}]: Failed loading meta assembly '{1}'", GetType().Name, name);
}
else
{
Trace.TraceError("[{0}]: Failed loading meta assembly '{1}':\n {2}", GetType().Name, name, ex);
}
}
}
if (modules.Count > 0)
{
var precompSw = Stopwatch.StartNew();
foreach (var module in modules)
{
module.BeforeCompile(compilationContext);
}
precompSw.Stop();
Trace.TraceInformation("[{0}]: Compile modules ran in in {1}ms", GetType().Name, precompSw.ElapsedMilliseconds);
}
sw.Stop();
Trace.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return compilationContext;
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
// Did we even resolve this name, if not then do nothing
if (!_resolvedPaths.ContainsKey(target.Name))
{
return null;
}
// We can't use resolved paths since it might be different to the target framework
// being passed in here. After we know this resolver is handling the
// requested name, we can call back into the FrameworkResolver to figure out
// the specific path for the target framework
string path;
Version version;
if (FrameworkResolver.TryGetAssembly(target.Name, target.TargetFramework, out path, out version))
{
return new LibraryExport(target.Name, path);
}
return null;
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
Project project;
// Can't find a project file with the name so bail
if (!_projectResolver.TryResolveProject(target.Name, out project))
{
return null;
}
Trace.TraceInformation("[{0}]: GetLibraryExport({1}, {2}, {3}, {4})", GetType().Name, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
var targetFrameworkInformation = project.GetTargetFramework(target.TargetFramework);
// This is the target framework defined in the project. If there were no target frameworks
// defined then this is the targetFramework specified
if (targetFrameworkInformation.FrameworkName != null)
{
target = target.ChangeTargetFramework(targetFrameworkInformation.FrameworkName);
}
var key = Tuple.Create(
target.Name,
target.TargetFramework,
target.Configuration,
target.Aspect);
var cache = (ICache)_serviceProvider.GetService(typeof(ICache));
return cache.Get<ILibraryExport>(key, ctx =>
{
// Get the composite library export provider
var exportProvider = (ILibraryExportProvider)_serviceProvider.GetService(typeof(ILibraryExportProvider));
var libraryManager = (ILibraryManager)_serviceProvider.GetService(typeof(ILibraryManager));
var metadataReferences = new List<IMetadataReference>();
var sourceReferences = new List<ISourceReference>();
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath))
{
var assemblyPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.AssemblyPath);
var pdbPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(project, assemblyPath, pdbPath));
}
else
{
// Find the default project exporter
var projectReferenceProvider = _projectReferenceProviders.GetOrAdd(project.LanguageServices.ProjectReferenceProvider, typeInfo =>
{
return LanguageServices.CreateService<IProjectReferenceProvider>(_serviceProvider, _projectLoadContext.Value, typeInfo);
});
Trace.TraceInformation("[{0}]: GetProjectReference({1}, {2}, {3}, {4})", project.LanguageServices.ProjectReferenceProvider.TypeName, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
// Get the exports for the project dependencies
var projectExport = new Lazy<ILibraryExport>(() => ProjectExportProviderHelper.GetExportsRecursive(
cache,
libraryManager,
exportProvider,
target,
dependenciesOnly: true));
// Resolve the project export
IMetadataProjectReference projectReference = projectReferenceProvider.GetProjectReference(
project,
target,
() => projectExport.Value,
metadataReferences);
metadataReferences.Add(projectReference);
// Shared sources
foreach (var sharedFile in project.SharedFiles)
{
sourceReferences.Add(new SourceFileReference(sharedFile));
}
}
return new LibraryExport(metadataReferences, sourceReferences);
});
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
return _libraryExporters.Select(r => r.GetLibraryExport(target))
.FirstOrDefault(export => export != null);
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
string assemblyPath;
if (_resolvedPaths.TryGetValue(target.Name, out assemblyPath))
{
return new LibraryExport(new MetadataFileReference(target.Name, assemblyPath));
}
return null;
}
public static ILibraryExport GetExportsRecursive(
ICache cache,
ILibraryManager manager,
ILibraryExportProvider libraryExportProvider,
ILibraryKey target,
Func <ILibraryInformation, bool> include)
{
var dependencyStopWatch = Stopwatch.StartNew();
Logger.TraceInformation("[{0}]: Resolving references for '{1}' {2}", typeof(ProjectExportProviderHelper).Name, target.Name, target.Aspect);
var references = new Dictionary <string, IMetadataReference>(StringComparer.OrdinalIgnoreCase);
var sourceReferences = new Dictionary <string, ISourceReference>(StringComparer.OrdinalIgnoreCase);
// Walk the dependency tree and resolve the library export for all references to this project
var queue = new Queue <Node>();
var processed = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
var rootNode = new Node
{
Library = manager.GetLibraryInformation(target.Name, target.Aspect)
};
queue.Enqueue(rootNode);
while (queue.Count > 0)
{
var node = queue.Dequeue();
// Skip it if we've already seen it
if (!processed.Add(node.Library.Name))
{
continue;
}
if (include(node.Library))
{
var libraryExport = libraryExportProvider.GetLibraryExport(target
.ChangeName(node.Library.Name)
.ChangeAspect(null));
if (libraryExport != null)
{
if (node.Parent == rootNode)
{
// Only export sources from first level dependencies
ProcessExport(cache, libraryExport, references, sourceReferences);
}
else
{
// Skip source exports from anything else
ProcessExport(cache, libraryExport, references, sourceReferences: null);
}
}
}
foreach (var dependency in node.Library.Dependencies)
{
var childNode = new Node
{
Library = manager.GetLibraryInformation(dependency, null),
Parent = node
};
queue.Enqueue(childNode);
}
}
dependencyStopWatch.Stop();
Logger.TraceInformation("[{0}]: Resolved {1} references for '{2}' in {3}ms",
typeof(ProjectExportProviderHelper).Name,
references.Count,
target.Name,
dependencyStopWatch.ElapsedMilliseconds);
return(new LibraryExport(
references.Values.ToList(),
sourceReferences.Values.ToList()));
}
public CompilationContext CompileProject(
Project project,
ILibraryKey target,
IEnumerable <IMetadataReference> incomingReferences,
IEnumerable <ISourceReference> incomingSourceReferences)
{
var path = project.ProjectDirectory;
var name = project.Name.TrimStart('/');
var isMainAspect = string.IsNullOrEmpty(target.Aspect);
var isPreprocessAspect = string.Equals(target.Aspect, "preprocess", StringComparison.OrdinalIgnoreCase);
if (!string.IsNullOrEmpty(target.Aspect))
{
name += "!" + target.Aspect;
}
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
if (_cacheContextAccessor.Current != null)
{
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(project.ProjectFilePath));
if (isMainAspect)
{
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
}
}
var exportedReferences = incomingReferences.Select(ConvertMetadataReference);
Logger.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
var compilationSettings = project.GetCompilerOptions(target.TargetFramework, target.Configuration)
.ToCompilationSettings(target.TargetFramework);
var sourceFiles = Enumerable.Empty <String>();
if (isMainAspect)
{
sourceFiles = project.Files.SourceFiles;
}
else if (isPreprocessAspect)
{
sourceFiles = project.Files.PreprocessSourceFiles;
}
var parseOptions = new CSharpParseOptions(languageVersion: compilationSettings.LanguageVersion,
preprocessorSymbols: compilationSettings.Defines);
IList <SyntaxTree> trees = GetSyntaxTrees(
project,
sourceFiles,
incomingSourceReferences,
parseOptions,
isMainAspect);
var embeddedReferences = incomingReferences.OfType <IMetadataEmbeddedReference>()
.ToDictionary(a => a.Name, ConvertMetadataReference);
var references = new List <MetadataReference>();
references.AddRange(exportedReferences);
var compilation = CSharpCompilation.Create(
name,
trees,
references,
compilationSettings.CompilationOptions);
compilation = ApplyVersionInfo(compilation, project, parseOptions);
var compilationContext = new CompilationContext(compilation, project, target.TargetFramework, target.Configuration);
if (isMainAspect && project.Files.PreprocessSourceFiles.Any())
{
try {
var modules = GetCompileModules(target).Modules;
foreach (var m in modules)
{
compilationContext.Modules.Add(m);
}
}
catch (Exception ex) {
var compilationException = ex.InnerException as RoslynCompilationException;
if (compilationException != null)
{
// Add diagnostics from the precompile step
foreach (var diag in compilationException.Diagnostics)
{
compilationContext.Diagnostics.Add(diag);
}
Logger.TraceError("[{0}]: Failed loading meta assembly '{1}'", GetType().Name, name);
}
else
{
Logger.TraceError("[{0}]: Failed loading meta assembly '{1}':\n {2}", GetType().Name, name, ex);
}
}
}
if (compilationContext.Modules.Count > 0)
{
var precompSw = Stopwatch.StartNew();
foreach (var module in compilationContext.Modules)
{
module.BeforeCompile(compilationContext);
}
precompSw.Stop();
Logger.TraceInformation("[{0}]: Compile modules ran in in {1}ms", GetType().Name, precompSw.ElapsedMilliseconds);
}
sw.Stop();
Logger.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return(compilationContext);
}
private CompilationModules GetCompileModules(ILibraryKey target)
{
// The only thing that matters is the runtime environment
// when loading the compilation modules, so use that as the cache key
var key = Tuple.Create(
target.Name,
_environment.RuntimeFramework,
_environment.Configuration,
"compilemodules");
return _cache.Get<CompilationModules>(key, _ => {
var modules = new List<ICompileModule>();
var childContext = _loadContextFactory.Create(_services);
var preprocessAssembly = childContext.Load(target.Name + "!preprocess");
foreach (var preprocessType in preprocessAssembly.ExportedTypes) {
if (preprocessType.GetTypeInfo().ImplementedInterfaces.Contains(typeof(ICompileModule))) {
var module = (ICompileModule)ActivatorUtilities.CreateInstance(_services, preprocessType);
modules.Add(module);
}
}
// We do this so that the load context is disposed when the cache entry
// expires
return new CompilationModules {
LoadContext = childContext,
Modules = modules,
};
});
}
public static ILibraryExport GetExportsRecursive(
ICache cache,
ILibraryManager manager,
ILibraryExportProvider libraryExportProvider,
ILibraryKey target,
Func<ILibraryInformation, bool> include)
{
var dependencyStopWatch = Stopwatch.StartNew();
Logger.TraceInformation("[{0}]: Resolving references for '{1}' {2}", typeof(ProjectExportProviderHelper).Name, target.Name, target.Aspect);
var references = new Dictionary<string, IMetadataReference>(StringComparer.OrdinalIgnoreCase);
var sourceReferences = new Dictionary<string, ISourceReference>(StringComparer.OrdinalIgnoreCase);
// Walk the dependency tree and resolve the library export for all references to this project
var stack = new Queue<Node>();
var processed = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
var rootNode = new Node
{
Library = manager.GetLibraryInformation(target.Name, target.Aspect)
};
stack.Enqueue(rootNode);
while (stack.Count > 0)
{
var node = stack.Dequeue();
// Skip it if we've already seen it
if (!processed.Add(node.Library.Name))
{
continue;
}
if (include(node.Library))
{
var libraryExport = libraryExportProvider.GetLibraryExport(target
.ChangeName(node.Library.Name)
.ChangeAspect(null));
if (libraryExport != null)
{
if (node.Parent == rootNode)
{
// Only export sources from first level dependencies
ProcessExport(cache, libraryExport, references, sourceReferences);
}
else
{
// Skip source exports from anything else
ProcessExport(cache, libraryExport, references, sourceReferences: null);
}
}
}
foreach (var dependency in node.Library.Dependencies)
{
var childNode = new Node
{
Library = manager.GetLibraryInformation(dependency, null),
Parent = node
};
stack.Enqueue(childNode);
}
}
dependencyStopWatch.Stop();
Logger.TraceInformation("[{0}]: Resolved {1} references for '{2}' in {3}ms",
typeof(ProjectExportProviderHelper).Name,
references.Count,
target.Name,
dependencyStopWatch.ElapsedMilliseconds);
return new LibraryExport(
references.Values.ToList(),
sourceReferences.Values.ToList());
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
return(_libraryExporters.Select(r => r.GetLibraryExport(target))
.FirstOrDefault(export => export != null));
}
public CompilationContext CompileProject(
ICompilationProject project,
ILibraryKey target,
IEnumerable<IMetadataReference> incomingReferences,
IEnumerable<ISourceReference> incomingSourceReferences,
Func<IList<ResourceDescriptor>> resourcesResolver)
{
var path = project.ProjectDirectory;
var name = project.Name.TrimStart('/');
var isMainAspect = string.IsNullOrEmpty(target.Aspect);
var isPreprocessAspect = string.Equals(target.Aspect, "preprocess", StringComparison.OrdinalIgnoreCase);
if (!string.IsNullOrEmpty(target.Aspect)) {
name += "!" + target.Aspect;
}
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
if (_cacheContextAccessor.Current != null) {
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(project.ProjectFilePath));
if (isMainAspect) {
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
}
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(project.Name + "_Dependencies"));
}
var exportedReferences = incomingReferences.Select(ConvertMetadataReference);
Logger.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
var compilationSettings = project.GetCompilerOptions(target.TargetFramework, target.Configuration)
.ToCompilationSettings(target.TargetFramework);
var sourceFiles = Enumerable.Empty<String>();
if (isMainAspect) {
sourceFiles = project.Files.SourceFiles;
}
else if (isPreprocessAspect) {
sourceFiles = project.Files.PreprocessSourceFiles;
}
var parseOptions = new CSharpParseOptions(languageVersion: compilationSettings.LanguageVersion,
preprocessorSymbols: compilationSettings.Defines);
IList<SyntaxTree> trees = GetSyntaxTrees(
project,
sourceFiles,
incomingSourceReferences,
parseOptions,
isMainAspect);
var embeddedReferences = incomingReferences.OfType<IMetadataEmbeddedReference>()
.ToDictionary(a => a.Name, ConvertMetadataReference);
var references = new List<MetadataReference>();
references.AddRange(exportedReferences);
var compilation = CSharpCompilation.Create(
name,
trees,
references,
compilationSettings.CompilationOptions);
compilation = ApplyVersionInfo(compilation, project, parseOptions);
var compilationContext = new CompilationContext(
compilation,
project,
target.TargetFramework,
target.Configuration,
incomingReferences,
() => resourcesResolver()
.Select(res => new ResourceDescription(
res.Name,
res.StreamFactory,
isPublic: true))
.ToList());
// Apply strong-name settings
ApplyStrongNameSettings(compilationContext);
if (isMainAspect && project.Files.PreprocessSourceFiles.Any()) {
try {
var modules = GetCompileModules(target).Modules;
foreach (var m in modules) {
compilationContext.Modules.Add(m);
}
}
catch (Exception ex) {
var compilationException = ex.InnerException as RoslynCompilationException;
if (compilationException != null) {
// Add diagnostics from the precompile step
foreach (var diag in compilationException.Diagnostics) {
compilationContext.Diagnostics.Add(diag);
}
Logger.TraceError("[{0}]: Failed loading meta assembly '{1}'", GetType().Name, name);
}
else {
Logger.TraceError("[{0}]: Failed loading meta assembly '{1}':\n {2}", GetType().Name, name, ex);
}
}
}
if (compilationContext.Modules.Count > 0) {
var precompSw = Stopwatch.StartNew();
foreach (var module in compilationContext.Modules) {
module.BeforeCompile(compilationContext.BeforeCompileContext);
}
precompSw.Stop();
Logger.TraceInformation("[{0}]: Compile modules ran in in {1}ms", GetType().Name, precompSw.ElapsedMilliseconds);
}
sw.Stop();
Logger.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return compilationContext;
}
public CompilationContext CompileProject(
ICompilationProject project,
ILibraryKey target,
IEnumerable<IMetadataReference> incomingReferences,
IEnumerable<ISourceReference> incomingSourceReferences,
Func<IList<ResourceDescriptor>> resourcesResolver)
{
var path = project.ProjectDirectory;
var name = project.Name;
var fsproj = GetProjectInfo(path);
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
_watcher.WatchFile(fsproj.ProjectFilePath);
foreach (var f in fsproj.Files)
_watcher.WatchFile(f);
if (_cacheContextAccessor.Current != null)
{
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(fsproj.ProjectFilePath));
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(project.Name + "_Dependencies"));
}
Logger.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
CompilationContext context;
using (new ResolveHooker())
using (var files = new TempFiles())
{
var outFileName = $"{name}.dll";
var outDir = files.CreateDir();
var outFile = Path.Combine(outDir, outFileName);
var args = new List<string>();
args.Add("fsc.exe");
args.Add($"--out:{outFile}");
args.Add("--target:library");
args.Add("--noframework");
args.Add("--optimize-");
args.Add("--debug");
if (SupportsPdbGeneration)
args.Add($"--pdb:{Path.ChangeExtension(outFile, ".pdb")}");
args.Add($"--doc:{Path.ChangeExtension(outFile, ".xml")}");
foreach (var source in fsproj.Files)
args.Add(source);
// These are the metadata references being used by your project.
// Everything in your project.json is resolved and normailzed here:
// - Project references
// - Package references are turned into the appropriate assemblies
// Each IMetadaReference maps to an assembly
foreach (var reference in incomingReferences)
{
string fileName = null;
var projectRef = reference as IMetadataProjectReference;
if (projectRef != null)
{
var dir = files.CreateDir();
projectRef.EmitAssembly(dir);
fileName = Path.Combine(dir, $"{projectRef.Name}.dll");
}
var fileRef = reference as IMetadataFileReference;
if (fileRef != null)
fileName = fileRef.Path;
else if (fileName == null)
throw new Exception($"Unknown reference type {reference.GetType()}");
args.Add($"-r:{fileName}");
}
//Console.WriteLine(string.Join(Environment.NewLine, args));
var scs = new SimpleSourceCodeServices();
var result = scs.Compile(args.ToArray());
var errors = result.Item1.Select(FSharpCompilationMessage.CompilationMessage);
var resultCode = result.Item2;
//System.Diagnostics.Debugger.Launch();
MemoryStream assembly = null;
MemoryStream pdb = null;
MemoryStream xml = null;
if (resultCode == 0)
{
assembly = new MemoryStream();
xml = new MemoryStream();
using (var fs = File.OpenRead(outFile))
fs.CopyTo(assembly);
var pdbFile = Path.ChangeExtension(outFile, ".pdb");
if (File.Exists(pdbFile))
{
pdb = new MemoryStream();
using (var fs = File.OpenRead(pdbFile))
fs.CopyTo(pdb);
}
var xmlFile = Path.ChangeExtension(outFile, ".xml");
if (File.Exists(xmlFile))
{
xml = new MemoryStream();
using (var fs = File.OpenRead(xmlFile))
fs.CopyTo(xml);
}
}
context = new CompilationContext(
project,
fsproj,
resultCode == 0,
errors,
assembly?.ToArray(),
pdb?.ToArray(),
xml?.ToArray());
assembly?.Dispose();
pdb?.Dispose();
xml?.Dispose();
}
sw.Stop();
Logger.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return context;
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
PackageDescription description;
if (!_packageDescriptions.TryGetValue(target.Name, out description))
{
return null;
}
var references = new Dictionary<string, IMetadataReference>(StringComparer.OrdinalIgnoreCase);
if (!TryPopulateMetadataReferences(description, target.TargetFramework, references))
{
return null;
}
// REVIEW: This requires more design
var sourceReferences = new List<ISourceReference>();
foreach (var sharedSource in GetSharedSources(description, target.TargetFramework))
{
sourceReferences.Add(new SourceFileReference(sharedSource));
}
return new LibraryExport(references.Values.ToList(), sourceReferences);
}
public CompilationContext CompileProject(
ICompilationProject project,
ILibraryKey target,
IEnumerable <IMetadataReference> incomingReferences,
IEnumerable <ISourceReference> incomingSourceReferences,
Func <IList <ResourceDescriptor> > resourcesResolver)
{
var path = project.ProjectDirectory;
var name = project.Name;
var fsproj = GetProjectInfo(path);
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
_watcher.WatchFile(fsproj.ProjectFilePath);
foreach (var f in fsproj.Files)
{
_watcher.WatchFile(f);
}
if (_cacheContextAccessor.Current != null)
{
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(fsproj.ProjectFilePath));
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(project.Name + "_Dependencies"));
}
Logger.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
CompilationContext context;
using (new ResolveHooker())
using (var files = new TempFiles())
{
var outFileName = $"{name}.dll";
var outDir = files.CreateDir();
var outFile = Path.Combine(outDir, outFileName);
var args = new List <string>();
args.Add("fsc.exe");
args.Add($"--out:{outFile}");
args.Add("--target:library");
args.Add("--noframework");
args.Add("--optimize-");
args.Add("--debug");
if (SupportsPdbGeneration)
{
args.Add($"--pdb:{Path.ChangeExtension(outFile, ".pdb")}");
}
args.Add($"--doc:{Path.ChangeExtension(outFile, ".xml")}");
foreach (var source in fsproj.Files)
{
args.Add(source);
}
// These are the metadata references being used by your project.
// Everything in your project.json is resolved and normailzed here:
// - Project references
// - Package references are turned into the appropriate assemblies
// Each IMetadaReference maps to an assembly
foreach (var reference in incomingReferences)
{
string fileName = null;
var projectRef = reference as IMetadataProjectReference;
if (projectRef != null)
{
var dir = files.CreateDir();
projectRef.EmitAssembly(dir);
fileName = Path.Combine(dir, $"{projectRef.Name}.dll");
}
var fileRef = reference as IMetadataFileReference;
if (fileRef != null)
{
fileName = fileRef.Path;
}
else if (fileName == null)
{
throw new Exception($"Unknown reference type {reference.GetType()}");
}
args.Add($"-r:{fileName}");
}
//Console.WriteLine(string.Join(Environment.NewLine, args));
var scs = new SimpleSourceCodeServices();
var result = scs.Compile(args.ToArray());
var errors = result.Item1.Select(FSharpCompilationMessage.CompilationMessage);
var resultCode = result.Item2;
//System.Diagnostics.Debugger.Launch();
MemoryStream assembly = null;
MemoryStream pdb = null;
MemoryStream xml = null;
if (resultCode == 0)
{
assembly = new MemoryStream();
xml = new MemoryStream();
using (var fs = File.OpenRead(outFile))
fs.CopyTo(assembly);
var pdbFile = Path.ChangeExtension(outFile, ".pdb");
if (File.Exists(pdbFile))
{
pdb = new MemoryStream();
using (var fs = File.OpenRead(pdbFile))
fs.CopyTo(pdb);
}
var xmlFile = Path.ChangeExtension(outFile, ".xml");
if (File.Exists(xmlFile))
{
xml = new MemoryStream();
using (var fs = File.OpenRead(xmlFile))
fs.CopyTo(xml);
}
}
context = new CompilationContext(
project,
fsproj,
resultCode == 0,
errors,
assembly?.ToArray(),
pdb?.ToArray(),
xml?.ToArray());
assembly?.Dispose();
pdb?.Dispose();
xml?.Dispose();
}
sw.Stop();
Logger.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return(context);
}
public ILibraryExport GetLibraryExport(ILibraryKey target)
{
Project project;
// Can't find a project file with the name so bail
if (!_projectResolver.TryResolveProject(target.Name, out project))
{
return null;
}
Logger.TraceInformation("[{0}]: GetLibraryExport({1}, {2}, {3}, {4})", GetType().Name, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
var targetFrameworkInformation = project.GetTargetFramework(target.TargetFramework);
// This is the target framework defined in the project. If there were no target frameworks
// defined then this is the targetFramework specified
if (targetFrameworkInformation.FrameworkName != null)
{
target = target.ChangeTargetFramework(targetFrameworkInformation.FrameworkName);
}
var key = Tuple.Create(
target.Name,
target.TargetFramework,
target.Configuration,
target.Aspect);
var cache = (ICache)_serviceProvider.GetService(typeof(ICache));
var cacheContextAccessor = (ICacheContextAccessor)_serviceProvider.GetService(typeof(ICacheContextAccessor));
var namedCacheDependencyProvider = (INamedCacheDependencyProvider)_serviceProvider.GetService(typeof(INamedCacheDependencyProvider));
var loadContextFactory = (IAssemblyLoadContextFactory)_serviceProvider.GetService(typeof(IAssemblyLoadContextFactory));
return cache.Get<ILibraryExport>(key, ctx =>
{
var metadataReferences = new List<IMetadataReference>();
var sourceReferences = new List<ISourceReference>();
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath))
{
var assemblyPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.AssemblyPath);
var pdbPath = ResolvePath(project, target.Configuration, targetFrameworkInformation.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(project, assemblyPath, pdbPath));
}
else
{
var provider = project.CompilerServices?.ProjectCompiler ?? Project.DefaultCompiler;
// Find the default project exporter
var projectCompiler = _projectCompilers.GetOrAdd(provider, typeInfo =>
{
return CompilerServices.CreateService<IProjectCompiler>(_serviceProvider, _projectLoadContext.Value, typeInfo);
});
Logger.TraceInformation("[{0}]: GetProjectReference({1}, {2}, {3}, {4})", provider.TypeName, target.Name, target.TargetFramework, target.Configuration, target.Aspect);
// Get the exports for the project dependencies
var projectExport = new Lazy<ILibraryExport>(() =>
{
// TODO: Cache?
var context = new ApplicationHostContext(_serviceProvider,
project.ProjectDirectory,
packagesDirectory: null,
configuration: target.Configuration,
targetFramework: target.TargetFramework,
cache: cache,
cacheContextAccessor: cacheContextAccessor,
namedCacheDependencyProvider: namedCacheDependencyProvider,
loadContextFactory: loadContextFactory);
context.DependencyWalker.Walk(project.Name, project.Version, target.TargetFramework);
return ProjectExportProviderHelper.GetExportsRecursive(
cache,
context.LibraryManager,
context.LibraryExportProvider,
target,
dependenciesOnly: true);
});
// Resolve the project export
IMetadataProjectReference projectReference = projectCompiler.CompileProject(
project,
target,
() => projectExport.Value,
() => CompositeResourceProvider.Default.GetResources(project));
metadataReferences.Add(projectReference);
// Shared sources
foreach (var sharedFile in project.Files.SharedFiles)
{
sourceReferences.Add(new SourceFileReference(sharedFile));
}
}
return new LibraryExport(metadataReferences, sourceReferences);
});
}
public CompilationContext CompileProject(
Project project,
ILibraryKey target,
IEnumerable <IMetadataReference> incomingReferences,
IEnumerable <ISourceReference> incomingSourceReferences,
IList <IMetadataReference> outgoingReferences)
{
var path = project.ProjectDirectory;
var name = project.Name;
var isMainAspect = string.IsNullOrEmpty(target.Aspect);
var isPreprocessAspect = string.Equals(target.Aspect, "preprocess", StringComparison.OrdinalIgnoreCase);
if (!string.IsNullOrEmpty(target.Aspect))
{
name += "!" + target.Aspect;
}
_watcher.WatchProject(path);
_watcher.WatchFile(project.ProjectFilePath);
if (_cacheContextAccessor.Current != null)
{
_cacheContextAccessor.Current.Monitor(new FileWriteTimeCacheDependency(project.ProjectFilePath));
// Monitor the trigger {projectName}_BuildOutputs
var buildOutputsName = project.Name + "_BuildOutputs";
_cacheContextAccessor.Current.Monitor(_namedDependencyProvider.GetNamedDependency(buildOutputsName));
}
var exportedReferences = incomingReferences.Select(ConvertMetadataReference);
Trace.TraceInformation("[{0}]: Compiling '{1}'", GetType().Name, name);
var sw = Stopwatch.StartNew();
var compilationSettings = project.GetCompilationSettings(
target.TargetFramework,
target.Configuration);
var sourceFiles = Enumerable.Empty <String>();
if (isMainAspect)
{
sourceFiles = project.SourceFiles;
}
else if (isPreprocessAspect)
{
sourceFiles = project.PreprocessSourceFiles;
}
var parseOptions = new CSharpParseOptions(languageVersion: compilationSettings.LanguageVersion,
preprocessorSymbols: compilationSettings.Defines.AsImmutable());
IList <SyntaxTree> trees = GetSyntaxTrees(
project,
sourceFiles,
incomingSourceReferences,
parseOptions);
var embeddedReferences = incomingReferences.OfType <IMetadataEmbeddedReference>()
.ToDictionary(a => a.Name, ConvertMetadataReference);
var references = new List <MetadataReference>();
references.AddRange(exportedReferences);
var compilation = CSharpCompilation.Create(
name,
trees,
references,
compilationSettings.CompilationOptions);
var aniSw = Stopwatch.StartNew();
Trace.TraceInformation("[{0}]: Scanning '{1}' for assembly neutral interfaces", GetType().Name, name);
var assemblyNeutralWorker = new AssemblyNeutralWorker(compilation, embeddedReferences);
assemblyNeutralWorker.FindTypeCompilations(compilation.Assembly.GlobalNamespace);
assemblyNeutralWorker.OrderTypeCompilations();
var assemblyNeutralTypeDiagnostics = assemblyNeutralWorker.GenerateTypeCompilations();
assemblyNeutralWorker.Generate();
aniSw.Stop();
Trace.TraceInformation("[{0}]: Found {1} assembly neutral interfaces for '{2}' in {3}ms", GetType().Name, assemblyNeutralWorker.TypeCompilations.Count(), name, aniSw.ElapsedMilliseconds);
foreach (var t in assemblyNeutralWorker.TypeCompilations)
{
outgoingReferences.Add(new EmbeddedMetadataReference(t));
}
var newCompilation = assemblyNeutralWorker.Compilation;
newCompilation = ApplyVersionInfo(newCompilation, project, parseOptions);
var compilationContext = new CompilationContext(newCompilation,
incomingReferences.Concat(outgoingReferences).ToList(),
assemblyNeutralTypeDiagnostics,
project);
var modules = new List <ICompileModule>();
using (var childContext = _loadContextFactory.Create())
{
if (isMainAspect && project.PreprocessSourceFiles.Any())
{
try
{
var preprocessAssembly = childContext.Load(project.Name + "!preprocess");
foreach (var preprocessType in preprocessAssembly.ExportedTypes)
{
if (preprocessType.GetTypeInfo().ImplementedInterfaces.Contains(typeof(ICompileModule)))
{
var module = (ICompileModule)ActivatorUtilities.CreateInstance(_services, preprocessType);
modules.Add(module);
}
}
}
catch (Exception ex)
{
var compilationException = ex.InnerException as RoslynCompilationException;
if (compilationException != null)
{
// Add diagnostics from the precompile step
foreach (var diag in compilationException.Diagnostics)
{
compilationContext.Diagnostics.Add(diag);
}
Trace.TraceError("[{0}]: Failed loading meta assembly '{1}'", GetType().Name, name);
}
else
{
Trace.TraceError("[{0}]: Failed loading meta assembly '{1}':\n {2}", GetType().Name, name, ex);
}
}
}
foreach (var module in modules)
{
module.BeforeCompile(compilationContext);
}
}
sw.Stop();
Trace.TraceInformation("[{0}]: Compiled '{1}' in {2}ms", GetType().Name, name, sw.ElapsedMilliseconds);
return(compilationContext);
}