コード例 #1
0
            /// <summary>
            /// Add all appropriate references to the compilation and set it as our final compilation
            /// state.
            /// </summary>
            private async Task <CompilationInfo> FinalizeCompilationAsync(
                SolutionState solution,
                Compilation compilation,
                CancellationToken cancellationToken)
            {
                try
                {
                    // if HasAllInformation is false, then this project is always not completed.
                    bool hasSuccessfullyLoaded = this.ProjectState.HasAllInformation;

                    var newReferences = new List <MetadataReference>();
                    var metadataReferenceToProjectId = new Dictionary <MetadataReference, ProjectId>();
                    newReferences.AddRange(this.ProjectState.MetadataReferences);

                    foreach (var projectReference in this.ProjectState.ProjectReferences)
                    {
                        var referencedProject = solution.GetProjectState(projectReference.ProjectId);

                        // Even though we're creating a final compilation (vs. an in progress compilation),
                        // it's possible that the target project has been removed.
                        if (referencedProject != null)
                        {
                            // If both projects are submissions, we'll count this as a previous submission link
                            // instead of a regular metadata reference
                            if (referencedProject.IsSubmission)
                            {
                                // if the referenced project is a submission project must be a submission as well:
                                Debug.Assert(this.ProjectState.IsSubmission);

                                var previousSubmissionCompilation =
                                    await solution.GetCompilationAsync(projectReference.ProjectId, cancellationToken).ConfigureAwait(false);

                                compilation = compilation.WithScriptCompilationInfo(
                                    compilation.ScriptCompilationInfo.WithPreviousScriptCompilation(previousSubmissionCompilation));
                            }
                            else
                            {
                                var metadataReference = await solution.GetMetadataReferenceAsync(
                                    projectReference, this.ProjectState, cancellationToken).ConfigureAwait(false);

                                // A reference can fail to be created if a skeleton assembly could not be constructed.
                                if (metadataReference != null)
                                {
                                    newReferences.Add(metadataReference);
                                    metadataReferenceToProjectId.Add(metadataReference, projectReference.ProjectId);
                                }
                                else
                                {
                                    hasSuccessfullyLoaded = false;
                                }
                            }
                        }
                    }

                    compilation = UpdateCompilationWithNewReferencesAndRecordAssemblySymbols(compilation, newReferences, metadataReferenceToProjectId);

                    this.WriteState(new FinalState(State.CreateValueSource(compilation, solution.Services), hasSuccessfullyLoaded), solution);

                    return(new CompilationInfo(compilation, hasSuccessfullyLoaded));
                }
                catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
                {
                    throw ExceptionUtilities.Unreachable;
                }
            }
コード例 #2
0
            /// <summary>
            /// Add all appropriate references to the compilation and set it as our final compilation
            /// state.
            /// </summary>
            private async Task<CompilationInfo> FinalizeCompilationAsync(
                SolutionState solution,
                Compilation compilation,
                CancellationToken cancellationToken)
            {
                try
                {
                    // if HasAllInformation is false, then this project is always not completed.
                    bool hasSuccessfullyLoaded = this.ProjectState.HasAllInformation;

                    var newReferences = new List<MetadataReference>();
                    var metadataReferenceToProjectId = new Dictionary<MetadataReference, ProjectId>();
                    newReferences.AddRange(this.ProjectState.MetadataReferences);

                    foreach (var projectReference in this.ProjectState.ProjectReferences)
                    {
                        var referencedProject = solution.GetProjectState(projectReference.ProjectId);

                        // Even though we're creating a final compilation (vs. an in progress compilation),
                        // it's possible that the target project has been removed.
                        if (referencedProject != null)
                        {
                            // If both projects are submissions, we'll count this as a previous submission link
                            // instead of a regular metadata reference
                            if (referencedProject.IsSubmission)
                            {
                                // if the referenced project is a submission project must be a submission as well:
                                Debug.Assert(this.ProjectState.IsSubmission);

                                var previousSubmissionCompilation =
                                    await solution.GetCompilationAsync(projectReference.ProjectId, cancellationToken).ConfigureAwait(false);

                                compilation = compilation.WithScriptCompilationInfo(
                                    compilation.ScriptCompilationInfo.WithPreviousScriptCompilation(previousSubmissionCompilation));
                            }
                            else
                            {
                                var metadataReference = await solution.GetMetadataReferenceAsync(
                                    projectReference, this.ProjectState, cancellationToken).ConfigureAwait(false);

                                // A reference can fail to be created if a skeleton assembly could not be constructed.
                                if (metadataReference != null)
                                {
                                    newReferences.Add(metadataReference);
                                    metadataReferenceToProjectId.Add(metadataReference, projectReference.ProjectId);
                                }
                                else
                                {
                                    hasSuccessfullyLoaded = false;
                                }
                            }
                        }
                    }

                    compilation = UpdateCompilationWithNewReferencesAndRecordAssemblySymbols(compilation, newReferences, metadataReferenceToProjectId);

                    bool hasSuccessfullyLoadedTransitively = !HasMissingReferences(compilation, this.ProjectState.MetadataReferences) && await ComputeHasSuccessfullyLoadedTransitivelyAsync(solution, hasSuccessfullyLoaded, cancellationToken).ConfigureAwait(false);

                    this.WriteState(new FinalState(State.CreateValueSource(compilation, solution.Services), hasSuccessfullyLoadedTransitively), solution);

                    return new CompilationInfo(compilation, hasSuccessfullyLoadedTransitively);
                }
                catch (Exception e) when (FatalError.ReportUnlessCanceled(e))
                {
                    throw ExceptionUtilities.Unreachable;
                }
            }