C# ImmutableHashSet.Union方法代码示例

        public CSharpEditorFormattingService()
        {
            _autoFormattingTriggerChars = ImmutableHashSet.CreateRange<char>(";}");

            // add all auto formatting trigger to supported char
            _supportedChars = _autoFormattingTriggerChars.Union("{}#nte:)");

            // set up multi words map
            _multiWordsMap = ImmutableDictionary.CreateRange(new[]
            {
                KeyValuePair.Create('n', ImmutableHashSet.Create(SyntaxKind.RegionKeyword, SyntaxKind.EndRegionKeyword)),
                KeyValuePair.Create('t', ImmutableHashSet.Create(SyntaxKind.SelectKeyword)),
                KeyValuePair.Create('e', ImmutableHashSet.Create(SyntaxKind.WhereKeyword)),
            });
        }

        /// <summary>
        /// Invoked by <see cref="InteractiveHost"/> when a new process is being started.
        /// </summary>
        private void ProcessStarting(bool initialize)
        {
            if (!Dispatcher.CheckAccess())
            {
                Dispatcher.BeginInvoke(new Action(() => ProcessStarting(initialize)));
                return;
            }

            // Freeze all existing classifications and then clear the list of
            // submission buffers we have.
            FreezeClassifications();
            _submissionBuffers.Clear();

            // We always start out empty
            _workspace.ClearSolution();
            _currentSubmissionProjectId = null;
            _previousSubmissionProjectId = null;

            var metadataService = _workspace.CurrentSolution.Services.MetadataService;
            var mscorlibRef = metadataService.GetReference(typeof(object).Assembly.Location, MetadataReferenceProperties.Assembly);
            var interactiveHostObjectRef = metadataService.GetReference(typeof(InteractiveScriptGlobals).Assembly.Location, MetadataReferenceProperties.Assembly);

            _references = ImmutableHashSet.Create<MetadataReference>(mscorlibRef, interactiveHostObjectRef);
            _rspImports = ImmutableArray<string>.Empty;
            _initialScriptFileOpt = null;
            ReferenceSearchPaths = ImmutableArray<string>.Empty;
            SourceSearchPaths = ImmutableArray<string>.Empty;

            if (initialize && File.Exists(_responseFilePath))
            {
                // The base directory for relative paths is the directory that contains the .rsp file.
                // Note that .rsp files included by this .rsp file will share the base directory (Dev10 behavior of csc/vbc).
                var rspDirectory = Path.GetDirectoryName(_responseFilePath);
                var args = this.CommandLineParser.Parse(new[] { "@" + _responseFilePath }, rspDirectory, RuntimeEnvironment.GetRuntimeDirectory(), null);

                if (args.Errors.Length == 0)
                {
                    var metadataResolver = CreateMetadataReferenceResolver(metadataService, args.ReferencePaths, rspDirectory);
                    var sourceResolver = CreateSourceReferenceResolver(args.SourcePaths, rspDirectory);

                    // ignore unresolved references, they will be reported in the interactive window:
                    var rspReferences = args.ResolveMetadataReferences(metadataResolver).Where(r => !(r is UnresolvedMetadataReference));

                    _initialScriptFileOpt = args.SourceFiles.IsEmpty ? null : args.SourceFiles[0].Path;

                    ReferenceSearchPaths = args.ReferencePaths;
                    SourceSearchPaths = args.SourcePaths;

                    _references = _references.Union(rspReferences);
                    _rspImports = CommandLineHelpers.GetImports(args);
                }
            }

            _metadataReferenceResolver = CreateMetadataReferenceResolver(metadataService, ReferenceSearchPaths, _initialWorkingDirectory);
            _sourceReferenceResolver = CreateSourceReferenceResolver(SourceSearchPaths, _initialWorkingDirectory);

            // create the first submission project in the workspace after reset:
            if (_currentSubmissionBuffer != null)
            {
                AddSubmission(_currentTextView, _currentSubmissionBuffer, this.LanguageName);
            }
        }

		public ImmutableHashSet<Point> PlacePiece(Piece piece, ImmutableHashSet<Point> gameField)
		{
			return
				gameField.Union(piece.Coordinates);
		}