Exemplo n.º 1
0
 private MSAst.Expression[] GetActionArgumentsForSet(MSAst.Expression right)
 {
     return(ArrayUtils.Append(GetActionArgumentsForGetOrDelete(), right));
 }
Exemplo n.º 2
0
 public override DynamicMetaObject /*!*/ BindSetIndex(SetIndexBinder /*!*/ binder, DynamicMetaObject /*!*/[] /*!*/ indexes, DynamicMetaObject /*!*/ value)
 {
     PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "OldClass SetIndex" + indexes.Length);
     PerfTrack.NoteEvent(PerfTrack.Categories.BindingTarget, "OldClass SetIndex");
     return(PythonProtocol.Index(binder, PythonIndexType.SetItem, ArrayUtils.Insert(this, ArrayUtils.Append(indexes, value))));
 }
        private MSAst.LambdaExpression CreateOuterLambda(Type lambdaType, MSAst.Expression debuggableBody)
        {
            List <MSAst.Expression> bodyExpressions    = new List <MSAst.Expression>();
            List <MSAst.Expression> tryExpressions     = new List <MSAst.Expression>();
            List <MSAst.Expression> finallyExpressions = new List <MSAst.Expression>();

            Type returnType = lambdaType.GetMethod("Invoke").ReturnType;

            MSAst.LabelTarget returnLabelTarget = Ast.Label(returnType);

            // Init $funcInfo
            tryExpressions.Add(
                Ast.Assign(
                    _funcInfo,
                    Ast.Convert(_functionInfo, typeof(FunctionInfo))
                    )
                );

            // Init $traceLocations
            // $TODO: only do this if we're in TracePoints mode
            tryExpressions.Add(
                Ast.Assign(
                    _traceLocations,
                    Ast.Call(typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.GetTraceLocations)), _funcInfo)
                    )
                );

            // Init sourceFile locals
            foreach (var entry in _sourceFilesMap)
            {
                tryExpressions.Add(
                    Ast.Assign(
                        entry.Value,
                        Ast.Constant(entry.Key, typeof(DebugSourceFile))
                        )
                    );
            }

            if (_noPushFrameOptimization)
            {
                tryExpressions.Add(_pushFrame);
            }

            tryExpressions.Add(Ast.Call(
                                   typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.OnFrameEnterTraceEvent)),
                                   _thread
                                   ));

            var frameExit = AstUtils.If(
                Ast.Equal(
                    _debugMarkerLocationMap.Length > 0 ?
                    Ast.Property(_sourceFilesMap[_debugMarkerLocationMap[0].SourceFile], "Mode") :
                    _globalDebugMode,
                    AstUtils.Constant((int)DebugMode.FullyEnabled)
                    ),
                Ast.Call(
                    typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.OnFrameExitTraceEvent)),
                    _thread,
                    _debugMarker,
                    _retVal != null ? (MSAst.Expression)Ast.Convert(_retVal, typeof(object)) : Ast.Constant(null)
                    )
                );

            // normal exit
            tryExpressions.Add(
                Ast.Block(
                    _retVal != null ? Ast.Assign(_retVal, debuggableBody) : debuggableBody,
                    Ast.Assign(_frameExitException, Ast.Constant(true)),
                    frameExit)
                );

            tryExpressions.Add(
                _retVal != null ? (MSAst.Expression)Ast.Return(returnLabelTarget, _retVal) : Ast.Empty()
                );

            MSAst.Expression[] popFrame = new MSAst.Expression[] {
                AstUtils.If(
                    // Fire thead-exit event if PopFrame returns true
                    Ast.AndAlso(
                        Ast.Equal(Ast.Call(typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.PopFrame)), _thread), Ast.Constant(true)),
                        Ast.Equal(_globalDebugMode, AstUtils.Constant((int)DebugMode.FullyEnabled))
                        ),
                    Ast.Call(
                        typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.OnThreadExitEvent)),
                        _thread
                        )
                    )
            };

            if (_noPushFrameOptimization)
            {
                finallyExpressions.AddRange(popFrame);
            }
            else
            {
                finallyExpressions.Add(
                    AstUtils.If(
                        Ast.Equal(_framePushed, Ast.Constant(true)),
                        popFrame
                        )
                    );
            }

            MSAst.ParameterExpression caughtException;

            // Run the function body
            bodyExpressions.Add(Ast.TryCatchFinally(
                                    Ast.TryCatch(
                                        Ast.Block(
                                            ArrayUtils.Append(tryExpressions.ToArray(), Ast.Default(returnType))
                                            ),
                                        Ast.Catch(
                                            caughtException = Ast.Variable(typeof(Exception), "$caughtException"),
                                            Ast.Block(
                                                // The expressions below will always throw.
                                                // If the exception needs to be cancelled then OnTraceEvent will throw ForceToGeneratorLoopException.
                                                // If the exception is not being cancelled then we'll just rethrow at the end of the catch block.
                                                AstUtils.If(
                                                    Ast.Not(
                                                        Ast.TypeIs(
                                                            caughtException,
                                                            typeof(ForceToGeneratorLoopException)
                                                            )
                                                        ),
                                                    AstUtils.If(
                                                        Ast.NotEqual(_globalDebugMode, AstUtils.Constant((int)DebugMode.Disabled)),
                                                        _noPushFrameOptimization ? Ast.Empty() : _conditionalPushFrame,
                                                        Ast.Call(
                                                            typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.OnTraceEventUnwind)),
                                                            _thread,
                                                            _debugMarker,
                                                            caughtException
                                                            )
                                                        ),
                                                    // exception exit
                                                    AstUtils.If(
                                                        Ast.Not(_frameExitException),
                                                        frameExit
                                                        )
                                                    ),

                                                Ast.Rethrow(),

                                                // Ensuring that the catch block is of the same type as the try block
                                                Ast.Default(returnType)
                                                )
                                            )
                                        ),
                                    Ast.Block(finallyExpressions),
                                    Ast.Catch(
                                        typeof(ForceToGeneratorLoopException),
                                        Ast.TryFinally(
                                            // Handle ForceToGeneratorLoopException
                                            Ast.Block(
                                                returnType != typeof(void) ? Ast.Block(
                                                    Ast.Assign(
                                                        _retValFromGeneratorLoop,
                                                        Ast.Call(
                                                            typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.GeneratorLoopProc)),
                                                            _thread
                                                            )
                                                        ),
                                                    AstUtils.If(
                                                        Ast.NotEqual(
                                                            _retValFromGeneratorLoop,
                                                            Ast.Constant(null)
                                                            ),
                                                        Ast.Assign(_retVal, Ast.Convert(_retValFromGeneratorLoop, returnType)),
                                                        Ast.Return(
                                                            returnLabelTarget,
                                                            Ast.Convert(_retValFromGeneratorLoop, returnType)
                                                            )
                                                        ).Else(
                                                        Ast.Assign(_retVal, Ast.Default(returnType)),
                                                        Ast.Return(
                                                            returnLabelTarget,
                                                            Ast.Default(returnType)
                                                            )
                                                        )
                                                    ) :
                                                Ast.Block(
                                                    Ast.Call(
                                                        typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.GeneratorLoopProc)),
                                                        _thread
                                                        ),
                                                    Ast.Return(returnLabelTarget)
                                                    )
                                                ,
                                                // Ensuring that the catch block is of the same type as the try block
                                                Ast.Default(returnType)
                                                ),
                                            // Make sure that the debugMarker is up-to-date after the generator loop
                                            Ast.Assign(
                                                _debugMarker,
                                                Ast.Call(
                                                    typeof(RuntimeOps).GetMethod(nameof(RuntimeOps.GetCurrentSequencePointForLeafGeneratorFrame)),
                                                    _thread
                                                    )
                                                )
                                            )
                                        )
                                    ));

            MSAst.Expression body = Ast.Block(bodyExpressions);

            if (body.Type == typeof(void) && returnType != typeof(void))
            {
                body = Ast.Block(body, Ast.Default(returnType));
            }

            return(Ast.Lambda(
                       lambdaType,
                       Ast.Block(
                           _lambdaVars,
                           Ast.Label(returnLabelTarget, body)
                           ),
                       _alias,
                       _lambdaParams));
        }
Exemplo n.º 4
0
 public override DynamicMetaObject /*!*/ BindSetIndex(SetIndexBinder /*!*/ binder, DynamicMetaObject /*!*/[] /*!*/ indexes, DynamicMetaObject /*!*/ value)
 {
     return(PythonProtocol.Index(binder, PythonIndexType.SetItem, ArrayUtils.Insert(this, ArrayUtils.Append(indexes, value))));
 }
Exemplo n.º 5
0
 internal static CallSignature GetReversedSignature(CallSignature signature)
 {
     return(new CallSignature(ArrayUtils.Append(signature.GetArgumentInfos(), new Argument(ArgumentType.Simple))));
 }
Exemplo n.º 6
0
            public override DynamicMetaObject /*!*/ FallbackSetIndex(DynamicMetaObject /*!*/ target, DynamicMetaObject /*!*/[] /*!*/ indexes,
                                                                     DynamicMetaObject /*!*/ value, DynamicMetaObject errorSuggestion)
            {
#if !SILVERLIGHT
                DynamicMetaObject result;
                if (Microsoft.Scripting.ComInterop.ComBinder.TryBindSetIndex(this, target, InplaceConvertComArguments(indexes), ConvertComArgument(value), out result))
                {
                    return(result);
                }
#endif

                return(InvokeMember.FallbackInvokeMember(this, "[]=", CallInfo, target, ArrayUtils.Append(indexes, value), errorSuggestion, null));
            }