Example #1
1
 protected CommonScriptEngine(IScriptHostFactory scriptHostFactory, ILogProvider logProvider)
 {
     Guard.AgainstNullArgument("logProvider", logProvider);
     ScriptOptions = new ScriptOptions().WithReferences(typeof(Object).Assembly);
     _scriptHostFactory = scriptHostFactory;
     _log = logProvider.ForCurrentType();
 }
        public IEnumerable<SyntaxTreeDiagnosticResult> Compile(string sourceCode, ScriptOptions options = null)
        {
            if (String.IsNullOrEmpty(sourceCode))
                throw new ArgumentException(nameof(sourceCode));

            _previousCompilations.Push(sourceCode);

            Script prev = _scriptQueue.Any() ? _scriptQueue.Pop() : null;

            var script = CSharpScript.Create(sourceCode, options ?? DefaultOptions).WithPrevious(prev);
            ScriptState endState = null;

            try { endState = script.RunAsync(); }
            catch (CompilationErrorException ex)
            {
                var compilationError = new SyntaxTreeDiagnosticResult(ex.Message);
                _diagnosticMessages.Add(compilationError);
            }

            _scriptQueue.Push(endState.Script);

            if (endState.Variables != null)
            {
                var res = endState.Variables
                    .Select(v => new SyntaxTreeDiagnosticResult(-1, -1, v.Name + v.Value) { Name = v.Name, Value = v.Value.ToString() })
                    .ToList();

                _variables.AddRange(res);
            }

            return _diagnosticMessages.Any() ? _diagnosticMessages : _variables;
        }
Example #3
0
 private ScriptOptions(ScriptOptions other)
     : this(filePath: other.FilePath,
            references: other.MetadataReferences,
            namespaces: other.Imports,
            metadataResolver: other.MetadataResolver,
            sourceResolver: other.SourceResolver)
 {
 }
 internal EvaluationState WithOptions(ScriptOptions options)
 {
     return new EvaluationState(
         ScriptStateOpt,
         options,
         SourceSearchPaths,
         ReferenceSearchPaths,
         WorkingDirectory);
 }
Example #5
0
        static ScriptOptions()
        {
            var paths = ImmutableArray.Create(RuntimeEnvironment.GetRuntimeDirectory());

            Default = new ScriptOptions()
                        .WithReferences(typeof(int).Assembly)
                        .WithNamespaces("System")
                        .WithSearchPaths(paths);
        }
 internal EvaluationState(
     ScriptState<object> scriptState,
     ScriptOptions scriptOptions,
     ImmutableArray<string> sourceSearchPaths,
     ImmutableArray<string> referenceSearchPaths,
     string workingDirectory)
 {
     ScriptStateOpt = scriptState;
     ScriptOptions = scriptOptions;
     SourceSearchPaths = sourceSearchPaths;
     ReferenceSearchPaths = referenceSearchPaths;
     WorkingDirectory = workingDirectory;
 }
Example #7
0
 static VSScriptRunner()
 {
     var VsDir = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
     //TODO: find location of Visual Studio installation
     //location of package
     var path = System.IO.Path.GetDirectoryName(typeof(CSharpScript).Assembly.Location);
     var options = ScriptOptions.Default.WithBaseDirectory(path)
         .WithSearchPaths(
         Path.Combine(VsDir, "PublicAssemblies"),
         Path.Combine(VsDir, "PrivateAssemblies"));
     options = options.AddReferences(typeof(CSharpScript).Assembly,
         typeof(EnvDTE.TextSelection).Assembly,
         typeof(EnvDTE.DTE).Assembly);
     defaultOptions = options;
 }
Example #8
0
        internal Script(string code, string path, ScriptOptions options, Type globalsType, ScriptBuilder builder, Script previous)
        {
            _code = code ?? "";
            _path = path ?? "";
            _options = options ?? ScriptOptions.Default;
            _globalsType = globalsType;
            _previous = previous;

            if (_previous != null && builder != null && _previous._lazyBuilder != builder)
            {
                throw new ArgumentException("Incompatible script builder.");
            }

            _lazyBuilder = builder;
        }
Example #9
0
    Scripting()
    {
        if (Engine.EditorHint)
        {
            return;
        }

        Self = this;

        ScriptOptions = Sc.ScriptOptions.Default.WithReferences(AppDomain.CurrentDomain.GetAssemblies())
                        .AddReferences(Assembly.GetAssembly(typeof(System.Dynamic.DynamicObject)),                      // System.Code
                                       Assembly.GetAssembly(typeof(Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo)), // Microsoft.CSharp
                                       Assembly.GetAssembly(typeof(System.Dynamic.ExpandoObject)));                     // System.Dynamic

        Sc.Script CEngine = Cs.Create("", ScriptOptions);
        ConsoleState = CEngine.ContinueWith("using System; using System.Dynamic; using Godot; using static API; using static Items.ID;")
                       .RunAsync().Result;
    }
                internal EvaluationState(
                    ScriptState<object> scriptStateOpt,
                    ScriptOptions scriptOptions,
                    ImmutableArray<string> sourceSearchPaths,
                    ImmutableArray<string> referenceSearchPaths,
                    string workingDirectory)
                {
                    Debug.Assert(scriptOptions != null);
                    Debug.Assert(!sourceSearchPaths.IsDefault);
                    Debug.Assert(!referenceSearchPaths.IsDefault);
                    Debug.Assert(workingDirectory != null);

                    ScriptStateOpt = scriptStateOpt;
                    ScriptOptions = scriptOptions;
                    SourceSearchPaths = sourceSearchPaths;
                    ReferenceSearchPaths = referenceSearchPaths;
                    WorkingDirectory = workingDirectory;
                }
Example #11
0
 public static void UpdateDefaultOptions(ReplAssembliesReferencesOptionsModel userOptions)
 {
     var VsDir = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
     //TODO: find location of Visual Studio installation
     //location of package
     var path = System.IO.Path.GetDirectoryName(typeof(CSharpScript).Assembly.Location);
     var options = ScriptOptions.Default.WithBaseDirectory(path)
         .WithSearchPaths(
         Path.Combine(VsDir, "PublicAssemblies"),
         Path.Combine(VsDir, "PrivateAssemblies"))
         .WithReferences("System", "system.core", "mscorlib", "Microsoft.CSharp","Microsoft.VisualStudio.ComponentModelHost","System.ComponentModel.Composition");
     if (userOptions != null)
     {
         options = options.AddSearchPaths(userOptions.SearchPaths);
         options = options.WithReferences(userOptions.References);
         options = options.WithNamespaces(userOptions.Namespaces);
         defaultOptions = options;
     }
 }
Example #12
0
        void IModule.Install(ModuleManager manager)
        {
            _client = manager.Client;

            _scriptOptions = _scriptOptions.AddReferences(
                typeof (object).Assembly,
                typeof (Enumerable).Assembly,
                _client.GetType().Assembly)
                .AddImports("System", "System.Linq", "System.Collections.Generic", "Discord");

            manager.CreateCommands("exec", group =>
            {
                group.MinPermissions((int) PermissionLevel.BotOwner);

                group.CreateCommand("")
                    .Description("Compiles and runs a C# script.")
                    .Parameter("query", ParameterType.Unparsed)
                    .Do(async e =>
                    {
                        if (e.User.Name != "SSStormy" ||
                            e.User.Id != Constants.UserOwner)
                            return; // really have to make sure that it's me calling this tbh.
                        try
                        {
                            object output =
                                await
                                    CSharpScript.EvaluateAsync(e.GetArg("query"), _scriptOptions,
                                        new Globals(e, _client));

                            if (output == null || (output as Task) != null || (output as string) == string.Empty)
                                await e.Channel.SafeSendMessage("Output was empty or null.");
                            else
                                await e.Channel.SafeSendMessage(output.ToString());
                        }
                        catch (CompilationErrorException ex)
                        {
                            await e.Channel.SafeSendMessage($"Compilation failed: {Format.Code(ex.Message)}");
                        }
                        GC.Collect();
                    });
            });
        }
Example #13
0
        private static void CreateOptions()
        {
            _options = ScriptOptions.Default;
            _options = _options.WithReferences(new[]
            {
                typeof (DateTime).Assembly,
                typeof (IEnumerable<>).Assembly,
                typeof (Enumerable).Assembly,
                typeof (IObjectQuerySerie).Assembly,
                typeof (IDb).Assembly,
                typeof (ScriptingEngine).Assembly,
                typeof (CSharpArgumentInfo).Assembly,
                typeof (DynamicObject).Assembly,
                typeof (ExpandoObject).Assembly,
                typeof (DbExtensions).Assembly
            }.Distinct());

            _options = _options.WithImports("System", "System.Collections.Generic", "System.Diagnostics", "System.Linq",
                "DbInterfaces.Interfaces", "Timeenator.Interfaces", "FileDb.Interfaces", "FileDb", "Timeenator.Impl",
                "Timeenator.Impl.Grouping", "Timeenator.Extensions.Grouping", "Timeenator.Extensions.Scientific",
                "Timeenator.Extensions.Converting", "Microsoft.CSharp", "System.Dynamic", "DbInterfaces.Interfaces",
                "CustomDbExtensions");
        }
Example #14
0
            public Service()
            {
                // TODO (tomat): we should share the copied files with the host
                _metadataFileProvider = new MetadataShadowCopyProvider(
                    Path.Combine(Path.GetTempPath(), "InteractiveHostShadow"),
                    noShadowCopyDirectories: s_systemNoShadowCopyDirectories);

                _options = ScriptOptions.Default.WithSearchPaths(DefaultReferenceSearchPaths);

                _assemblyLoader = new InteractiveAssemblyLoader(_metadataFileProvider);
                _sourceSearchPaths = DefaultSourceSearchPaths;
                _formattingOptions = new ObjectFormattingOptions(
                    memberFormat: MemberDisplayFormat.Inline,
                    quoteStrings: true,
                    useHexadecimalNumbers: false,
                    maxOutputLength: 200,
                    memberIndentation: "  ");

                // We want to be sure to delete the shadow-copied files when the process goes away. Frankly
                // there's nothing we can do if the process is forcefully quit or goes down in a completely
                // uncontrolled manner (like a stack overflow). When the process goes down in a controlled
                // manned, we should generally expect this event to be called.
                AppDomain.CurrentDomain.ProcessExit += HandleProcessExit;
            }
Example #15
0
            private void CompleteExecution(RemoteAsyncOperation<RemoteExecutionResult> operation, bool success, string resolvedPath = null)
            {
                // TODO (tomat): we should be resetting this info just before the execution to ensure that the services see the same
                // as the next execution.

                // send any updates to the host object and current directory back to the client:
                var newSourcePaths = _hostObject.SourcePaths.List.GetNewContent();
                var newReferencePaths = _hostObject.ReferencePaths.List.GetNewContent();
                var currentDirectory = Directory.GetCurrentDirectory();
                var oldWorkingDirectory = _options.BaseDirectory;
                var newWorkingDirectory = (oldWorkingDirectory != currentDirectory) ? currentDirectory : null;

                // update local search paths, the client updates theirs on operation completion:

                if (newSourcePaths != null)
                {
                    _sourceSearchPaths = newSourcePaths.AsImmutable();
                }

                if (newReferencePaths != null)
                {
                    _options = _options.WithSearchPaths(newReferencePaths);
                }

                _options = _options.WithBaseDirectory(currentDirectory);

                operation.Completed(new RemoteExecutionResult(success, newSourcePaths, newReferencePaths, newWorkingDirectory, resolvedPath));
            }
Example #16
0
 static ScriptOptions()
 {
     Default = new ScriptOptions()
               .WithReferences(typeof(int).GetTypeInfo().Assembly)
               .WithNamespaces("System");
 }
Example #17
0
 public void Initialize(IList<string> references, IList<string> imports, INuGetProvider nuGetProvider, string workingDirectory, Action<ResultObject> dumped, Action<int> completed)
 {
     var scriptOptions = _scriptOptions
         .WithReferences(references)
         .WithImports(imports);
     if (nuGetProvider != null)
     {
         var resolver = new NuGetScriptMetadataResolver(nuGetProvider, workingDirectory);
         scriptOptions = scriptOptions.WithMetadataResolver(resolver);
     }
     _scriptOptions = scriptOptions;
     _dumped = dumped;
     _completed = completed;
 }
Example #18
0
            public void Initialize(Type replType)
            {
                Contract.ThrowIfNull(replType);

                _repl = (IRepl)Activator.CreateInstance(replType);
                _objectFormatter = _repl.CreateObjectFormatter();

                _hostObject = new InteractiveHostObject();

                _options = _options
                                   .WithBaseDirectory(Directory.GetCurrentDirectory())
                                   .AddReferences(_hostObject.GetType().Assembly);

                _hostObject.ReferencePaths.AddRange(_options.SearchPaths);
                _hostObject.SourcePaths.AddRange(_sourceSearchPaths);

                Console.OutputEncoding = Encoding.UTF8;
            }
Example #19
0
 internal void SetNamespaces(IEnumerable <string> namespaces)
 {
     _options = _options.WithNamespaces(namespaces);
 }
Example #20
0
 public void SetReferenceSearchPaths(ImmutableArray <string> paths)
 {
     _options = _options.WithSearchPaths(paths);
 }
 protected CommonScriptEngine(IScriptHostFactory scriptHostFactory, ILog logger)
 {
     ScriptOptions = new ScriptOptions().WithReferences(typeof(ScriptExecutor).Assembly, typeof(Object).Assembly);
     _scriptHostFactory = scriptHostFactory;
     Logger = logger;
 }
Example #22
0
 internal void SetReferences(IEnumerable <MetadataReference> references)
 {
     _options = _options.WithReferences(references);
 }
Example #23
0
 /// <summary>
 /// Creates a new version of this script with the specified options.
 /// </summary>
 public Script WithOptions(ScriptOptions options)
 {
     return this.With(options: options);
 }
 internal TaskResult With(ScriptOptions options)
 {
     return new TaskResult(options, State);
 }
Example #25
0
 internal abstract Script <T> Create <T>(string code, ScriptOptions options, Type globalsType);
Example #26
0
 static ScriptOptions()
 {
     Default = new ScriptOptions()
               .WithReferences(typeof(int).GetTypeInfo().Assembly);
 }
Example #27
0
        internal Script(ScriptCompiler compiler, ScriptBuilder builder, SourceText sourceText, ScriptOptions options, Type globalsTypeOpt, Script previousOpt)
        {
            Debug.Assert(sourceText != null);
            Debug.Assert(options != null);
            Debug.Assert(compiler != null);
            Debug.Assert(builder != null);

            Compiler    = compiler;
            Builder     = builder;
            Previous    = previousOpt;
            SourceText  = sourceText;
            Options     = options;
            GlobalsType = globalsTypeOpt;
        }
Example #28
0
 /// <summary>
 /// Continues the script with given code snippet.
 /// </summary>
 public Script <TResult> ContinueWith <TResult>(string code, ScriptOptions options = null)
 {
     options = options ?? InheritOptions(Options);
     return(new Script <TResult>(Compiler, Builder, SourceText.From(code ?? "", options.FileEncoding), options, GlobalsType, this));
 }
 protected override ScriptState ExecuteScript(string text, ScriptOptions options)
 {
     return VisualBasicScript.Run(text, options, new FiddlerScriptGlobals());
 }
Example #30
0
 /// <summary>
 /// Continues the script with given code snippet.
 /// </summary>
 public Script <object> ContinueWith(string code, ScriptOptions options = null) =>
 ContinueWith <object>(code, options);
Example #31
0
 /// <summary>
 /// Continues the script with given code snippet.
 /// </summary>
 public Script <TResult> ContinueWith <TResult>(string code, ScriptOptions options = null) =>
 new Script <TResult>(Compiler, Builder, code ?? "", options ?? Options, GlobalsType, this);
 protected abstract ScriptState ExecuteScript(string text, ScriptOptions options);
Example #33
0
 internal static Script <T> CreateInitialScript <T>(ScriptCompiler compiler, string codeOpt, ScriptOptions optionsOpt, Type globalsTypeOpt, InteractiveAssemblyLoader assemblyLoaderOpt)
 {
     return(new Script <T>(compiler, new ScriptBuilder(assemblyLoaderOpt ?? new InteractiveAssemblyLoader()), codeOpt ?? "", optionsOpt ?? ScriptOptions.Default, globalsTypeOpt, previousOpt: null));
 }
Example #34
0
 public void ImportNamespace(string @namespace)
 {
     ScriptEngine.ValidateNamespace(@namespace);
     _options = _options.AddNamespaces(@namespace);
 }
Example #35
0
 /// <summary>
 /// Creates a new version of this script with the specified options.
 /// </summary>
 public Script WithOptions(ScriptOptions options) => WithOptionsInternal(options);
Example #36
0
 public void SetReferenceSearchPaths(params string[] paths)
 {
     _options = _options.WithSearchPaths(paths);
 }
Example #37
0
 internal abstract Script WithOptionsInternal(ScriptOptions options);
Example #38
0
            public Service()
            {
                _lastTaskGuard = new object();
                _lastTask = Task.CompletedTask;
                _scriptOptions = ScriptOptions.Default;

                ObjectExtensions.Dumped += OnDumped;
            }
Example #39
0
 public void SetReferenceSearchPaths(ImmutableArray <string> paths)
 {
     MetadataFileReferenceResolver.ValidateSearchPaths(paths, "paths");
     _options = _options.WithSearchPaths(paths);
 }
Example #40
0
            private static Script<object> TryCompile(string code, ScriptOptions options)
            {
                var script = CSharpScript.Create<object>(code, options);

                var diagnostics = script.Compile();
                if (diagnostics.Any(diagnostic => diagnostic.Severity == DiagnosticSeverity.Error))
                {
                    DisplayErrors(diagnostics);
                    return null;
                }

                return script;
            }
Example #41
0
 /// <summary>
 /// Creates a new version of this script with the specified options.
 /// </summary>
 public Script WithOptions(ScriptOptions options)
 {
     return(this.WithOptionsInternal(options));
 }
Example #42
0
            public void SetPathsAsync(
                RemoteAsyncOperation<object> operation,
                string[] referenceSearchPaths,
                string[] sourceSearchPaths,
                string baseDirectory)
            {
                Debug.Assert(operation != null);
                Debug.Assert(referenceSearchPaths != null);
                Debug.Assert(sourceSearchPaths != null);
                Debug.Assert(baseDirectory != null);

                lock (_sessionGuard)
                {
                    _hostObject.ReferencePaths.Clear();
                    _hostObject.ReferencePaths.AddRange(referenceSearchPaths);
                    _options = _options.WithSearchPaths(referenceSearchPaths).WithBaseDirectory(baseDirectory);

                    _hostObject.SourcePaths.Clear();
                    _hostObject.SourcePaths.AddRange(sourceSearchPaths);
                    _sourceSearchPaths = sourceSearchPaths.AsImmutable();

                    Directory.SetCurrentDirectory(baseDirectory);
                }

                operation.Completed(null);
            }
Example #43
0
 /// <summary>
 /// Continues script execution from the state represented by this instance by running the specified code snippet.
 /// </summary>
 /// <param name="code">The code to be executed.</param>
 /// <param name="options">Options.</param>
 /// <param name="cancellationToken">Cancellation token.</param>
 /// <returns>A <see cref="ScriptState"/> that represents the state after running <paramref name="code"/>, including all declared variables and return value.</returns>
 public Task <ScriptState <TResult> > ContinueWithAsync <TResult>(string code, ScriptOptions options, CancellationToken cancellationToken)
 => ContinueWithAsync <TResult>(code, options, null, cancellationToken);
Example #44
0
            private AssemblyLoadResult LoadFromPathThrowing(string fullOriginalPath, bool addReference)
            {
                var result = _assemblyLoader.LoadFromPath(fullOriginalPath);
                if (addReference && result.IsSuccessful)
                {
                    var reference = _metadataFileProvider.GetReference(fullOriginalPath);
                    _options = _options.AddReferences(reference);
                }

                return result;
            }
            private Script<object> TryCompile(Script previousScript, string code, string path, ScriptOptions options)
            {
                Script script;

                var scriptOptions = options.WithPath(path).WithIsInteractive(path == null);

                if (previousScript != null)
                {
                    script = previousScript.ContinueWith(code, scriptOptions);
                }
                else
                {
                    script = _replServiceProvider.CreateScript<object>(code, scriptOptions, _hostObject.GetType(), _assemblyLoader);
                }

                // force build so exception is thrown now if errors are found.
                try
                {
                    script.Build();
                }
                catch (CompilationErrorException e)
                {
                    DisplayInteractiveErrors(e.Diagnostics, Console.Error);
                    return null;
                }

                // TODO: Do we want to do this? 
                // Pros: immediate feedback for assemblies that can't be loaded.
                // Cons: maybe we won't need them  
                //foreach (PortableExecutableReference reference in script.GetCompilation().DirectiveReferences)
                //{
                //    LoadReference(reference, suppressWarnings: false);
                //}

                return (Script<object>)script;
            }
            private Script<object> Compile(ScriptState<object> previous, string text, string path, ref ScriptOptions options)
            {
                Script script = _repl.CreateScript(text).WithOptions(options);

                if (previous != null)
                {
                    script = script.WithPrevious(previous.Script);
                }
                else
                {
                    script = script.WithGlobalsType(_hostObject.GetType());
                }

                if (path != null)
                {
                    script = script.WithPath(path).WithOptions(script.Options.WithIsInteractive(false));
                }

                // force build so exception is thrown now if errors are found.
                script.Build();

                // load all references specified in #r's -- they will all be PE references (may be shadow copied):
                foreach (PortableExecutableReference reference in script.GetCompilation().DirectiveReferences)
                {
                    // FullPath refers to the original reference path, not the copy:
                    LoadReference(reference.FilePath, suppressWarnings: false, addReference: false, options: ref options);
                }

                return (Script<object>)script;
            }
            private Script<object> TryCompile(Script previousScript, string code, string path, ScriptOptions options)
            {
                Script script;

                var scriptOptions = options.WithFilePath(path);

                if (previousScript != null)
                {
                    script = previousScript.ContinueWith(code, scriptOptions);
                }
                else
                {
                    script = _replServiceProvider.CreateScript<object>(code, scriptOptions, _globals.GetType(), _assemblyLoader);
                }

                var diagnostics = script.Compile();
                if (diagnostics.HasAnyErrors())
                {
                    DisplayInteractiveErrors(diagnostics, Console.Error);
                    return null;
                }

                return (Script<object>)script;
            }
Example #48
0
        public ScriptResult Execute(string code, string[] scriptArgs, AssemblyReferences references, IEnumerable<string> namespaces, ScriptPackSession scriptPackSession)
        {
            if (scriptPackSession == null)
            {
                throw new ArgumentNullException("scriptPackSession");
            }

            if (references == null)
            {
                throw new ArgumentNullException("references");
            }

            _log.Debug("Starting to create execution components");
            _log.Debug("Creating script host");

            var executionReferences = new AssemblyReferences(references.Assemblies, references.Paths);
            executionReferences.Union(scriptPackSession.References);

            ScriptResult scriptResult;
            SessionState<ScriptState> sessionState;

            var isFirstExecution = !scriptPackSession.State.ContainsKey(SessionKey);

            if (isFirstExecution)
            {
                var host = _scriptHostFactory.CreateScriptHost(
                    new ScriptPackManager(scriptPackSession.Contexts), scriptArgs);

                ScriptLibraryWrapper.SetHost(host);
                _log.Debug("Creating session");

                var hostType = host.GetType();

                ScriptOptions = ScriptOptions.AddReferences(hostType.Assembly);

                var allNamespaces = namespaces.Union(scriptPackSession.Namespaces).Distinct();

                foreach (var reference in executionReferences.Paths)
                {
                    _log.DebugFormat("Adding reference to {0}", reference);
                    ScriptOptions = ScriptOptions.AddReferences(reference);
                }

                foreach (var assembly in executionReferences.Assemblies)
                {
                    _log.DebugFormat("Adding reference to {0}", assembly.FullName);
                    ScriptOptions = ScriptOptions.AddReferences(assembly);
                }

                foreach (var @namespace in allNamespaces)
                {
                    _log.DebugFormat("Importing namespace {0}", @namespace);
                    ScriptOptions = ScriptOptions.AddNamespaces(@namespace);
                }

                sessionState = new SessionState<ScriptState> { References = executionReferences, Namespaces = new HashSet<string>(allNamespaces) };
                scriptPackSession.State[SessionKey] = sessionState;

                scriptResult = Execute(code, host, sessionState);
            }
            else
            {
                _log.Debug("Reusing existing session");
                sessionState = (SessionState<ScriptState>)scriptPackSession.State[SessionKey];

                if (sessionState.References == null)
                {
                    sessionState.References = new AssemblyReferences();
                }

                if (sessionState.Namespaces == null)
                {
                    sessionState.Namespaces = new HashSet<string>();
                }

                var newReferences = executionReferences.Except(sessionState.References);

                foreach (var reference in newReferences.Paths)
                {
                    _log.DebugFormat("Adding reference to {0}", reference);
                    ScriptOptions = ScriptOptions.AddReferences(reference);
                    sessionState.References = sessionState.References.Union(new[] { reference });
                }

                foreach (var assembly in newReferences.Assemblies)
                {
                    _log.DebugFormat("Adding reference to {0}", assembly.FullName);
                    ScriptOptions = ScriptOptions.AddReferences(assembly);
                    sessionState.References = sessionState.References.Union(new[] { assembly });
                }

                var newNamespaces = namespaces.Except(sessionState.Namespaces);

                foreach (var @namespace in newNamespaces)
                {
                    _log.DebugFormat("Importing namespace {0}", @namespace);
                    ScriptOptions = ScriptOptions.AddNamespaces(@namespace);
                    sessionState.Namespaces.Add(@namespace);
                }

                if (string.IsNullOrWhiteSpace(code))
                {
                    return ScriptResult.Empty;
                }

                scriptResult = Execute(code, sessionState.Session, sessionState);
            }

            return scriptResult;

            //todo handle namespace failures
            //https://github.com/dotnet/roslyn/issues/1012
        }
Example #49
0
 /// <summary>
 /// Creates a new instance of a script of this type.
 /// </summary>
 internal abstract Script Make(string code, string path, ScriptOptions options, Type globalsType, Type returnType, ScriptBuilder builder, Script previous);
Example #50
0
 /// <summary>
 /// Continues script execution from the state represented by this instance by running the specified code snippet.
 /// </summary>
 /// <param name="code">The code to be executed.</param>
 /// <param name="options">Options.</param>
 /// <param name="catchException">
 /// If specified, any exception thrown by the script top-level code is passed to <paramref name="catchException"/>.
 /// If it returns true the exception is caught and stored on the resulting <see cref="ScriptState"/>, otherwise the exception is propagated to the caller.
 /// </param>
 /// <param name="cancellationToken">Cancellation token.</param>
 /// <returns>A <see cref="ScriptState"/> that represents the state after running <paramref name="code"/>, including all declared variables, return value and caught exception (if applicable).</returns>
 public Task <ScriptState <TResult> > ContinueWithAsync <TResult>(string code, ScriptOptions options = null, Func <Exception, bool> catchException = null, CancellationToken cancellationToken = default(CancellationToken))
 => Script.ContinueWith <TResult>(code, options).RunFromAsync(this, catchException, cancellationToken);
Example #51
0
 /// <summary>
 /// Creates a new instance of a script of this type.
 /// </summary>
 internal abstract Script Make(string code, string path, ScriptOptions options, Type globalsType, Type returnType, ScriptBuilder builder, Script previous);
Example #52
0
 public Task <ScriptState <object> > ContinueWithAsync(string code, ScriptOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return(ContinueWithAsync <object>(code, options, cancellationToken));
 }
Example #53
0
 public Task <ScriptState <TResult> > ContinueWithAsync <TResult>(string code, ScriptOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return(Script.ContinueWith <TResult>(code, options).ContinueAsync(this, cancellationToken));
 }
Example #54
0
 internal abstract Script Create(string code, ScriptOptions options, Type globalsType, Type returnType);
Example #55
0
 /// <summary>
 /// Creates a new version of this script with the specified options.
 /// </summary>
 public Script WithOptions(ScriptOptions options)
 {
     return(this.With(options: options));
 }