/// <summary>
        /// Writes down the C# instruction.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        public override void WriteCSharp(ICSharpWriter writer)
        {
            Debug.Assert(WriteDown);

            ICSharpExpressionContext SourceExpressionContext = new CSharpExpressionContext();

            SourceExpression.WriteCSharp(writer, SourceExpressionContext, -1);

            string SourceString = SourceExpressionContext.ReturnValue;

            writer.WriteIndentedLine($"switch ({SourceString})");
            writer.WriteIndentedLine("{");
            writer.IncreaseIndent();

            bool WithInserted = false;

            foreach (ICSharpWith Item in WithList)
            {
                if (!WithInserted)
                {
                    WithInserted = true;
                }
                else
                {
                    writer.WriteEmptyLine();
                }

                Item.WriteCSharp(writer);
            }

            if (WithInserted)
            {
                writer.WriteEmptyLine();
            }

            writer.WriteIndentedLine("default:");

            if (ElseInstructions != null)
            {
                ElseInstructions.WriteCSharp(writer, CSharpCurlyBracketsInsertions.Indifferent, false);
                writer.WriteIndentedLine("break;");
            }
            else
            {
                writer.IncreaseIndent();
                writer.WriteIndentedLine("throw new ArgumentOutOfRangeException();");
                writer.DecreaseIndent();
            }

            writer.DecreaseIndent();
            writer.WriteIndentedLine("}");
        }
        private void WriteCSharpSwitch(ICSharpWriter writer)
        {
            ICSharpExpressionContext ExpressionContext = new CSharpExpressionContext(EntityNameList);

            SourceExpression.WriteCSharp(writer, ExpressionContext, -1);

            Debug.Assert(ExpressionContext.FilledDestinationTable.Count == 1);
            string EntityName         = EntityNameList[0].Name;
            string LastExpressionText = ExpressionContext.FilledDestinationTable[EntityName];

            if (LastExpressionText == null)
            {
                LastExpressionText = ExpressionContext.ReturnValue;
            }

            writer.WriteIndentedLine($"switch ({LastExpressionText})");
            writer.WriteIndentedLine("{");
            writer.IncreaseIndent();

            for (int i = 0; i < AttachmentList.Count; i++)
            {
                ICSharpAttachment Attachment = AttachmentList[i];
                Attachment.WriteCSharpCase(writer, EntityName);
            }

            writer.DecreaseIndent();
            writer.WriteIndentedLine("}");
        }
Beispiel #3
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        private void WriteCSharpImplementation(ICSharpWriter writer, CSharpExports exportStatus, ref bool isFirstFeature, ref bool isMultiline)
        {
            bool IsEvent = false;

            if (Type is ICSharpClassType AsClassType)
            {
                ICSharpClass Class = AsClassType.Class;
                if (Class.InheritFromDotNetEvent)
                {
                    IsEvent = true;
                }
            }

            writer.WriteDocumentation(Source);

            CSharpAssertion.WriteContract(writer, new List <ICSharpAssertion>(), EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);

            string TypeString      = Type.Type2CSharpString(writer, CSharpTypeFormats.AsInterface, CSharpNamespaceFormats.None);
            string AttributeString = CSharpNames.ToCSharpIdentifier(Name);
            string ExportString    = CSharpNames.ComposedExportStatus(false, false, true, exportStatus);

            if (IsEvent)
            {
                writer.WriteIndentedLine($"{ExportString} event {TypeString} {AttributeString};");
            }
            else if (Type.GetSingletonString(writer, CSharpTypeFormats.Normal, CSharpNamespaceFormats.None, out string SingletonString))
            {
                writer.WriteIndentedLine($"{ExportString} {TypeString} {AttributeString} {{ get {{ return {SingletonString}; }} }}");
            }
            else if (EnsureList.Count > 0)
            {
                writer.WriteIndentedLine($"{ExportString} {TypeString} {AttributeString} {{ get; private set; }}");
                writer.WriteIndentedLine($"protected void Set_{AttributeString}({TypeString} value)");
                writer.WriteIndentedLine("{");
                writer.IncreaseIndent();

                writer.WriteIndentedLine($"{AttributeString} = value;");

                writer.WriteEmptyLine();
                foreach (ICSharpAssertion Assertion in EnsureList)
                {
                    Assertion.WriteCSharp(writer);
                }

                writer.DecreaseIndent();
                writer.WriteIndentedLine("}");
            }
            else
            {
                writer.WriteIndentedLine($"{ExportString} {TypeString} {AttributeString} {{ get; protected set; }}");
            }
        }
        private void WriteCSharpImplementationPrecursor(ICSharpWriter writer, ICSharpPrecursorBody precursorBody, bool isOverride, string nameString, CSharpExports exportStatus, bool isConstructor, ref bool isFirstFeature, ref bool isMultiline)
        {
            CSharpArgument.BuildParameterList(writer, ParameterList, out string ParameterEntityList, out string ParameterNameList);

            if (isMultiline)
            {
                writer.WriteEmptyLine();
            }

            string ExportStatusText = CSharpNames.ComposedExportStatus(true, false, false, exportStatus);

            writer.WriteIndentedLine($"{ExportStatusText} void {nameString}({ParameterEntityList})");
            writer.WriteIndentedLine("{");
            writer.IncreaseIndent();
            writer.WriteIndentedLine($"base.{nameString}({ParameterNameList});");
            writer.DecreaseIndent();
            writer.WriteIndentedLine("}");

            isMultiline = true;
        }
Beispiel #5
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        /// <summary>
        /// Writes down the C# overload of a feature.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        /// <param name="featureTextType">The write mode.</param>
        /// <param name="isOverride">True if the feature is an override.</param>
        /// <param name="nameString">The composed feature name.</param>
        /// <param name="exportStatus">The feature export status.</param>
        /// <param name="isConstructor">True if the feature is a constructor.</param>
        /// <param name="isFirstFeature">True if the feature is the first in a list.</param>
        /// <param name="isMultiline">True if there is a separating line above.</param>
        public void WriteCSharp(ICSharpWriter writer, CSharpFeatureTextTypes featureTextType, bool isOverride, string nameString, CSharpExports exportStatus, bool isConstructor, ref bool isFirstFeature, ref bool isMultiline)
        {
            Debug.Assert(WriteDown);

            IList <ICSharpParameter> SelectedParameterList = ParameterList;
            IList <ICSharpParameter> SelectedResultList    = ResultList;

            if (isOverride && Precursor != null)
            {
                SelectedParameterList = Precursor.ParameterList;
                SelectedResultList    = Precursor.ResultList;
            }

            CSharpArgument.BuildParameterList(writer, SelectedParameterList, SelectedResultList, featureTextType, out string ArgumentEntityList, out string ArgumentNameList, out string ResultType);
            string ExportStatusText;

            if (featureTextType == CSharpFeatureTextTypes.Implementation)
            {
                bool IsHandled = false;

                switch (Body)
                {
                case ICSharpDeferredBody AsDeferredBody:
                    CSharpAssertion.WriteContract(writer, AsDeferredBody.RequireList, AsDeferredBody.EnsureList, CSharpContractLocations.Other, true, ref isFirstFeature, ref isMultiline);
                    ExportStatusText = CSharpNames.ComposedExportStatus(false, true, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList});");
                    isMultiline = false;
                    IsHandled   = true;
                    break;

                case ICSharpEffectiveBody AsEffectiveBody:
                    CSharpAssertion.WriteContract(writer, AsEffectiveBody.RequireList, AsEffectiveBody.EnsureList, CSharpContractLocations.Other, true, ref isFirstFeature, ref isMultiline);

                    CSharpBodyFlags Flags                    = CSharpBodyFlags.MandatoryCurlyBrackets;
                    string          ResultString             = string.Empty;
                    List <string>   InitialisationStringList = new List <string>();

                    if (ResultList.Count == 1)
                    {
                        Flags |= CSharpBodyFlags.HasResult;
                        ICSharpParameter Result = ResultList[0];
                        ResultString = Result.Feature.Type.Type2CSharpString(writer, CSharpTypeFormats.AsInterface, CSharpNamespaceFormats.None);
                    }
                    else
                    {
                        if (ResultType != "void")
                        {
                            Flags       |= CSharpBodyFlags.HasResult;
                            ResultString = ResultType;
                        }

                        foreach (ICSharpParameter Item in ResultList)
                        {
                            string InitValueString;

                            ICSharpType ResultEntityType = Item.Feature.Type;

                            if (ResultEntityType is ICSharpClassType AsClassType)
                            {
                                // TODO: when the type inherit from Enumeration
                                if (AsClassType.Class.Source.ClassGuid == LanguageClasses.AnyOptionalReference.Guid)
                                {
                                    InitValueString = "new OptionalReference<>(null)";     // TODO
                                }
                                else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.String.Guid)
                                {
                                    InitValueString = "\"\"";
                                }

                                else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Boolean.Guid)
                                {
                                    InitValueString = "false";
                                }

                                else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Character.Guid)
                                {
                                    InitValueString = "'\0'";
                                }

                                else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Number.Guid)
                                {
                                    InitValueString = "0";
                                }

                                else
                                {
                                    InitValueString = "null";
                                }
                            }

                            else
                            {
                                InitValueString = "null";     // TODO : tuples
                            }
                            string InitNameString = CSharpNames.ToCSharpIdentifier(Item.Name);

                            InitialisationStringList.Add($"{InitNameString} = {InitValueString};");
                        }
                    }

                    ExportStatusText = CSharpNames.ComposedExportStatus(isOverride, false, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList})");

                    AsEffectiveBody.WriteCSharp(writer, Flags, ResultString, false, InitialisationStringList);
                    isMultiline = true;
                    IsHandled   = true;
                    break;

                case ICSharpPrecursorBody AsPrecursorBody:
                    if (isMultiline)
                    {
                        writer.WriteEmptyLine();
                    }

                    ExportStatusText = CSharpNames.ComposedExportStatus(true, false, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList})");
                    writer.WriteIndentedLine("{");
                    writer.IncreaseIndent();
                    writer.WriteIndentedLine($"return base.{nameString}({ArgumentNameList});");
                    writer.DecreaseIndent();
                    writer.WriteIndentedLine("}");
                    isMultiline = true;
                    IsHandled   = true;
                    break;
                }

                Debug.Assert(IsHandled);
            }
            else
            {
                writer.WriteIndentedLine($"{ResultType} {nameString}({ArgumentEntityList});");
                isMultiline = false;
            }
        }
        /// <summary>
        /// Writes down the body source code.
        /// </summary>
        /// <param name="writer">The stream on which to write down.</param>
        /// <param name="flags">Some flags.</param>
        /// <param name="resultType">Type of the result, if any.</param>
        /// <param name="skipFirstInstruction">Skip the first instruction.</param>
        /// <param name="initialisationStringList">List of initializations.</param>
        public virtual void WriteCSharp(ICSharpWriter writer, CSharpBodyFlags flags, string resultType, bool skipFirstInstruction, IList <string> initialisationStringList)
        {
            Debug.Assert(WriteDown);

            writer.WriteIndentedLine("{");
            writer.IncreaseIndent();

            IList <ICSharpAssertion> EffectiveRequireList = RequireList;
            IList <ICSharpAssertion> EffectiveEnsureList  = EnsureList;

            switch (ParentFeature)
            {
            case ICSharpFunctionFeature AsFunctionFeature:
                if (AsFunctionFeature.OriginalPrecursor != null)
                {
                    ICSharpQueryOverload ParentOverload = null;
                    foreach (ICSharpQueryOverload Overload in AsFunctionFeature.OverloadList)
                    {
                        if (Overload.Body == this)
                        {
                            ParentOverload = Overload;
                            break;
                        }
                    }

                    Debug.Assert(ParentOverload != null);

                    ICSharpQueryOverload ParentPrecursorOverload = ParentOverload.Precursor;
                    if (ParentPrecursorOverload != null)
                    {
                        ICSharpBody PrecursorBody = ParentPrecursorOverload.Body;

                        if (RequireList.Count == 0 && PrecursorBody.RequireList.Count > 0)
                        {
                            EffectiveRequireList = PrecursorBody.RequireList;
                        }

                        if (EnsureList.Count == 0 && PrecursorBody.EnsureList.Count > 0)
                        {
                            EffectiveEnsureList = PrecursorBody.EnsureList;
                        }
                    }
                }
                break;

            case ICSharpProcedureFeature AsProcedureFeature:
                if (AsProcedureFeature.OriginalPrecursor != null)
                {
                    ICSharpCommandOverload ParentOverload = null;
                    foreach (ICSharpCommandOverload Overload in AsProcedureFeature.OverloadList)
                    {
                        if (Overload.Body == this)
                        {
                            ParentOverload = Overload;
                            break;
                        }
                    }

                    Debug.Assert(ParentOverload != null);

                    ICSharpCommandOverload ParentPrecursorOverload = ParentOverload.Precursor;
                    if (ParentPrecursorOverload != null)
                    {
                        ICSharpBody PrecursorBody = ParentPrecursorOverload.Body;

                        if (RequireList.Count == 0 && PrecursorBody.RequireList.Count > 0)
                        {
                            EffectiveRequireList = PrecursorBody.RequireList;
                        }

                        if (EnsureList.Count == 0 && PrecursorBody.EnsureList.Count > 0)
                        {
                            EffectiveEnsureList = PrecursorBody.EnsureList;
                        }
                    }
                }
                break;

            case ICSharpPropertyFeature AsPropertyFeature:
                if (AsPropertyFeature.OriginalPrecursor != null)
                {
                    ICSharpBody PrecursorBody = null;

                    if (this == AsPropertyFeature.GetterBody)
                    {
                        PrecursorBody = AsPropertyFeature.OriginalPrecursor.GetterBody;
                    }
                    else if (this == AsPropertyFeature.SetterBody)
                    {
                        PrecursorBody = AsPropertyFeature.OriginalPrecursor.SetterBody;
                    }

                    if (PrecursorBody != null)
                    {
                        if (RequireList.Count == 0 && PrecursorBody.RequireList.Count > 0)
                        {
                            EffectiveRequireList = PrecursorBody.RequireList;
                        }

                        if (EnsureList.Count == 0 && PrecursorBody.EnsureList.Count > 0)
                        {
                            EffectiveEnsureList = PrecursorBody.EnsureList;
                        }
                    }
                }
                break;

            case ICSharpIndexerFeature AsIndexerFeature:
                if (AsIndexerFeature.OriginalPrecursor != null)
                {
                    ICSharpBody PrecursorBody = null;

                    if (this == AsIndexerFeature.GetterBody)
                    {
                        PrecursorBody = AsIndexerFeature.OriginalPrecursor.GetterBody;
                    }
                    else if (this == AsIndexerFeature.SetterBody)
                    {
                        PrecursorBody = AsIndexerFeature.OriginalPrecursor.SetterBody;
                    }

                    if (PrecursorBody != null)
                    {
                        if (RequireList.Count == 0 && PrecursorBody.RequireList.Count > 0)
                        {
                            EffectiveRequireList = PrecursorBody.RequireList;
                        }

                        if (EnsureList.Count == 0 && PrecursorBody.EnsureList.Count > 0)
                        {
                            EffectiveEnsureList = PrecursorBody.EnsureList;
                        }
                    }
                }
                break;
            }

            foreach (ICSharpAssertion Assertion in EffectiveRequireList)
            {
                Assertion.WriteCSharp(writer);
            }

            if (EffectiveRequireList.Count > 0)
            {
                writer.WriteEmptyLine();
            }

            /*TODO
             * List<AttachmentAlias> AttachmentVariableTable = new List<AttachmentAlias>();
             * foreach (IInstruction Item in BodyInstructionList)
             *  Item.AddAttachmentVariables(Context, AttachmentVariableTable);
             */

            if (flags.HasFlag(CSharpBodyFlags.HasResult))
            {
                writer.WriteIndentedLine($"{resultType} Result = default;");
            }

            foreach (ICSharpScopeAttributeFeature Item in EntityDeclarationList)
            {
                Item.WriteCSharp(writer);
            }

            /*TODO
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             * {
             *  string AttachedVariableName = AliasItem.EntityName;
             *  string AttachmentTypeString = CSharpTypes.Type2CSharpString(AliasItem.EntityType, Context, AliasItem.AttachmentFormat, CSharpNamespaceFormats.None);
             *
             *  writer.WriteIndentedLine(AttachmentTypeString + " " + AttachedVariableName + ";");
             *  Context.AttachmentVariableTable.Add(AliasItem);
             * }
             */

            if (flags.HasFlag(CSharpBodyFlags.HasResult) || EntityDeclarationList.Count > 0 /* || AttachmentVariableTable.Count > 0*/)
            {
                writer.WriteEmptyLine();
            }

            foreach (string s in initialisationStringList)
            {
                writer.WriteIndentedLine(s);
            }

            if (initialisationStringList.Count > 0)
            {
                writer.WriteEmptyLine();
            }

            for (int i = 0; i < BodyInstructionList.Count; i++)
            {
                if (i == 0 && skipFirstInstruction)
                {
                    continue;
                }

                ICSharpInstruction Item = BodyInstructionList[i];
                Item.WriteCSharp(writer);
            }

            if (EffectiveEnsureList.Count > 0)
            {
                writer.WriteEmptyLine();

                foreach (ICSharpAssertion Assertion in EffectiveEnsureList)
                {
                    Assertion.WriteCSharp(writer);
                }

                if (flags.HasFlag(CSharpBodyFlags.HasResult))
                {
                    writer.WriteEmptyLine();
                }
            }

            // TODO: ExceptionHandlerList

            if (ParentFeature.Owner.HasCheckInvariant)
            {
                writer.WriteEmptyLine();
                writer.WriteIndentedLine("CheckInvariant();");
            }

            if (flags.HasFlag(CSharpBodyFlags.HasResult))
            {
                writer.WriteIndentedLine("return Result;");
            }

            /*TODO
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             *  Context.AttachmentVariableTable.Remove(AliasItem);
             */

            writer.DecreaseIndent();
            writer.WriteIndentedLine("}");
        }
        /// <summary>
        /// Writes down the C# instruction.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        public override void WriteCSharp(ICSharpWriter writer)
        {
            Debug.Assert(WriteDown);

            bool UseCurlyBrackets = false;

            /*TODO
             * List<AttachmentAlias> AttachmentVariableTable = new List<AttachmentAlias>();
             * foreach (IInstruction Item in InitInstructionList)
             *  Item.AddAttachmentVariables(Context, AttachmentVariableTable);
             * foreach (IInstruction Item in LoopInstructionList)
             *  Item.AddAttachmentVariables(Context, AttachmentVariableTable);
             * foreach (IInstruction Item in IterationInstructionList)
             *  Item.AddAttachmentVariables(Context, AttachmentVariableTable);
             */

            if (EntityDeclarationList.Count > 0 /* || AttachmentVariableTable.Count > 0*/ || InitInstructionList.Count > 1)
            {
                UseCurlyBrackets = true;
            }

            if (UseCurlyBrackets)
            {
                writer.WriteIndentedLine("{");
                writer.IncreaseIndent();
            }

            foreach (ICSharpScopeAttributeFeature Item in EntityDeclarationList)
            {
                Item.WriteCSharp(writer);
            }

            if (Source.Variant.IsAssigned)
            {
                writer.WriteIndentedLine("double LoopVariant = double.NaN;");
            }

            /*
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             * {
             *  string AttachedVariableName = AliasItem.EntityName;
             *  string AttachmentTypeString = CSharpTypes.Type2CSharpString(AliasItem.EntityType, Context, AliasItem.AttachmentFormat, CSharpNamespaceFormats.None);
             *
             *  writer.WriteIndentedLine(AttachmentTypeString + " " + AttachedVariableName + ";");
             *  Context.AttachmentVariableTable.Add(AliasItem);
             * }*/

            if (EntityDeclarationList.Count > 0 /* || AttachmentVariableTable.Count > 0*/)
            {
                writer.WriteEmptyLine();
            }

            foreach (ICSharpInstruction Item in InitInstructionList)
            {
                Item.WriteCSharp(writer);
            }

            WriteCSharpInvariant(writer);

            if (InvariantList.Count > 0)
            {
                writer.WriteEmptyLine();
            }

            ICSharpExpressionContext SourceExpressionContext = new CSharpExpressionContext();

            WhileCondition.WriteCSharp(writer, SourceExpressionContext, -1);

            string WhileString = SourceExpressionContext.ReturnValue;

            writer.WriteIndentedLine($"while ({WhileString})");
            writer.WriteIndentedLine("{");
            writer.IncreaseIndent();

            foreach (ICSharpInstruction Item in LoopInstructionList)
            {
                Item.WriteCSharp(writer);
            }

            if (LoopInstructionList.Count > 0 && IterationInstructionList.Count > 0)
            {
                writer.WriteEmptyLine();
            }

            foreach (ICSharpInstruction Item in IterationInstructionList)
            {
                Item.WriteCSharp(writer);
            }

            if (VariantExpression != null)
            {
                ICSharpExpressionContext VariantExpressionContext = new CSharpExpressionContext();
                VariantExpression.WriteCSharp(writer, VariantExpressionContext, -1);

                string ExpressionText = VariantExpressionContext.ReturnValue;

                writer.WriteIndentedLine($"double NewVariantResult = {ExpressionText};");
                writer.WriteIndentedLine("if (NewVariantResult >= LoopVariant)// Takes advantage of the fact that 'x >= NaN' is always false");
                writer.IncreaseIndent();
                writer.WriteIndentedLine("throw new InvalidOperationException();");
                writer.DecreaseIndent();
                writer.WriteIndentedLine("LoopVariant = NewVariantResult;");
            }

            WriteCSharpInvariant(writer);

            writer.DecreaseIndent();
            writer.WriteIndentedLine("}");

            /*
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             *  Context.AttachmentVariableTable.Remove(AliasItem);
             */

            if (UseCurlyBrackets)
            {
                writer.DecreaseIndent();
                writer.WriteIndentedLine("}");
            }
        }
        private void WriteCSharpForcedReadWriteProperty(ICSharpWriter writer, bool isOverride, CSharpExports exportStatus, string propertyName, string resultType, ref bool isFirstFeature, ref bool isMultiline)
        {
            bool IsDeferred  = false;
            bool IsPrecursor = false;

            isFirstFeature = false;

            if (GetterBody != null)
            {
                if (GetterBody is ICSharpDeferredBody)
                {
                    IsDeferred = true;
                }

                if (GetterBody is ICSharpPrecursorBody)
                {
                    IsPrecursor = true;
                }
            }

            if (SetterBody != null)
            {
                if (SetterBody is ICSharpDeferredBody)
                {
                    IsDeferred = true;
                }

                if (SetterBody is ICSharpPrecursorBody)
                {
                    IsPrecursor = true;
                }
            }

            if (GetterBody != null || SetterBody != null)
            {
                if (IsDeferred)
                {
                    bool IsGetterMultiline = isMultiline;
                    bool IsSetterMultiline = isMultiline;

                    if (GetterBody != null)
                    {
                        ICSharpDeferredBody DeferredGetterBody = GetterBody as ICSharpDeferredBody;
                        Debug.Assert(DeferredGetterBody != null);

                        CSharpAssertion.WriteContract(writer, DeferredGetterBody.RequireList, DeferredGetterBody.EnsureList, CSharpContractLocations.Getter, false, ref isFirstFeature, ref IsGetterMultiline);
                        IsSetterMultiline = false;
                    }

                    if (SetterBody != null)
                    {
                        ICSharpDeferredBody DeferredSetterBody = SetterBody as ICSharpDeferredBody;
                        Debug.Assert(DeferredSetterBody != null);

                        CSharpAssertion.WriteContract(writer, DeferredSetterBody.RequireList, DeferredSetterBody.EnsureList, CSharpContractLocations.Setter, false, ref isFirstFeature, ref IsSetterMultiline);
                    }

                    string ExportStatusText = CSharpNames.ComposedExportStatus(false, true, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName} {{ get; set; }}");

                    isMultiline = IsGetterMultiline || IsSetterMultiline;
                }
                else
                {
                    if (isMultiline)
                    {
                        writer.WriteEmptyLine();
                    }

                    string ExportStatusText = CSharpNames.ComposedExportStatus(IsOverride, false, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName}");
                    writer.WriteIndentedLine("{");
                    writer.IncreaseIndent();

                    if (IsPrecursor)
                    {
                        if (Source.PropertyKind != BaseNode.UtilityType.WriteOnly)
                        {
                            writer.WriteIndentedLine($"get {{ return base.{propertyName}; }}");
                        }
                        else
                        {
                            writer.WriteIndentedLine($"get {{ throw new InvalidOperationException(); }}");
                        }

                        if (Source.PropertyKind != BaseNode.UtilityType.ReadOnly)
                        {
                            writer.WriteIndentedLine($"set {{ base.{propertyName} = value; }}");
                        }
                        else
                        {
                            writer.WriteIndentedLine($"set {{ throw new InvalidOperationException(); }}");
                        }
                    }
                    else
                    {
                        if (GetterBody != null)
                        {
                            ICSharpEffectiveBody EffectiveGetterBody = GetterBody as ICSharpEffectiveBody;
                            Debug.Assert(EffectiveGetterBody != null);

                            isMultiline = false;
                            CSharpAssertion.WriteContract(writer, EffectiveGetterBody.RequireList, EffectiveGetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);

                            writer.WriteIndentedLine("get");
                            EffectiveGetterBody.WriteCSharp(writer, CSharpBodyFlags.MandatoryCurlyBrackets | CSharpBodyFlags.HasResult, resultType, false, new List <string>());
                        }
                        else
                        {
                            writer.WriteIndentedLine($"get {{ throw new InvalidOperationException(); }}");
                        }

                        if (SetterBody != null)
                        {
                            ICSharpEffectiveBody EffectiveSetterBody = SetterBody as ICSharpEffectiveBody;
                            Debug.Assert(EffectiveSetterBody != null);

                            isMultiline = false;
                            CSharpAssertion.WriteContract(writer, EffectiveSetterBody.RequireList, EffectiveSetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);

                            writer.WriteIndentedLine("set");
                            EffectiveSetterBody.WriteCSharp(writer, CSharpBodyFlags.MandatoryCurlyBrackets | CSharpBodyFlags.HasValue, string.Empty, false, new List <string>());
                        }
                        else
                        {
                            writer.WriteIndentedLine($"set {{ throw new InvalidOperationException(); }}");
                        }
                    }

                    writer.DecreaseIndent();
                    writer.WriteIndentedLine("}");
                    isMultiline = true;
                }
            }

            else
            {
                if (isMultiline)
                {
                    writer.WriteEmptyLine();
                }

                string ExportStatusText = CSharpNames.ComposedExportStatus(IsOverride, false, false, exportStatus);
                writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName}");
                writer.WriteIndentedLine("{");
                writer.IncreaseIndent();

                if (Source.PropertyKind != BaseNode.UtilityType.WriteOnly)
                {
                    writer.WriteIndentedLine($"get {{ return _{propertyName}; }}");
                }
                else
                {
                    writer.WriteIndentedLine($"get {{ throw new InvalidOperationException(); }}");
                }

                if (Source.PropertyKind != BaseNode.UtilityType.ReadOnly)
                {
                    writer.WriteIndentedLine($"set {{ _{propertyName} = value; }}");
                }
                else
                {
                    writer.WriteIndentedLine($"set {{ throw new InvalidOperationException(); }}");
                }

                writer.DecreaseIndent();
                writer.WriteIndentedLine("}");
                isMultiline = true;
            }
        }
        private void WriteCSharpWriteOnlyProperty(ICSharpWriter writer, bool isOverride, CSharpExports exportStatus, string propertyName, string resultType, ref bool isFirstFeature, ref bool isMultiline)
        {
            bool IsDeferred  = false;
            bool IsPrecursor = false;

            isFirstFeature = false;

            if (SetterBody != null)
            {
                if (SetterBody is ICSharpDeferredBody)
                {
                    IsDeferred = true;
                }

                if (SetterBody is ICSharpPrecursorBody)
                {
                    IsPrecursor = true;
                }
            }

            if (SetterBody != null)
            {
                if (IsDeferred)
                {
                    ICSharpDeferredBody DeferredSetterBody = SetterBody as ICSharpDeferredBody;
                    Debug.Assert(DeferredSetterBody != null);

                    CSharpAssertion.WriteContract(writer, DeferredSetterBody.RequireList, DeferredSetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);

                    string ExportStatusText = CSharpNames.ComposedExportStatus(false, true, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName} {{ protected get; set; }}");

                    isMultiline = false;
                }
                else
                {
                    if (isMultiline)
                    {
                        writer.WriteEmptyLine();
                    }

                    string ExportStatusText = CSharpNames.ComposedExportStatus(IsOverride, false, false, exportStatus);
                    writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName}");

                    if (IsPrecursor)
                    {
                        writer.WriteIndentedLine("{");
                        writer.IncreaseIndent();
                        writer.WriteIndentedLine($"set {{ base.{propertyName} = value; }}");
                        writer.DecreaseIndent();
                        writer.WriteIndentedLine("}");
                    }

                    else
                    {
                        writer.WriteIndentedLine("{");
                        writer.IncreaseIndent();
                        writer.WriteIndentedLine($"protected get {{ return _{propertyName}; }}");

                        ICSharpEffectiveBody EffectiveSetterBody = SetterBody as ICSharpEffectiveBody;
                        Debug.Assert(EffectiveSetterBody != null);

                        isMultiline = false;
                        CSharpAssertion.WriteContract(writer, EffectiveSetterBody.RequireList, EffectiveSetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);

                        writer.WriteIndentedLine("set");
                        EffectiveSetterBody.WriteCSharp(writer, CSharpBodyFlags.MandatoryCurlyBrackets | CSharpBodyFlags.HasValue, string.Empty, false, new List <string>());

                        writer.DecreaseIndent();
                        writer.WriteIndentedLine("}");
                    }

                    isMultiline = true;
                }
            }

            else
            {
                if (isMultiline)
                {
                    writer.WriteEmptyLine();
                }

                string ExportStatusText = CSharpNames.ComposedExportStatus(IsOverride, false, false, exportStatus);
                writer.WriteIndentedLine($"{ExportStatusText} {resultType} {propertyName} {{ protected get; set; }}");

                isMultiline = false;
            }
        }
        /// <summary>
        /// Writes down the C# instruction.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        public override void WriteCSharp(ICSharpWriter writer)
        {
            Debug.Assert(WriteDown);

            string ContinueExpressionText;

            for (int i = 0; i < ContinuationList.Count; i++)
            {
                ICSharpContinuation Item = ContinuationList[i];

                if (i > 0)
                {
                    writer.WriteEmptyLine();
                }

                WriteCSharpContinueCondition(writer, out ContinueExpressionText);
                writer.WriteIndentedLine($"if ({ContinueExpressionText})");

                Item.WriteCSharpInstructions(writer);

                int CleanupInstructionCount = 0;
                for (int j = i; j > 0; j--)
                {
                    ICSharpContinuation PreviousItem = ContinuationList[j - 1];
                    CleanupInstructionCount += PreviousItem.CleanupList.Count;
                }

                if (CleanupInstructionCount > 0)
                {
                    writer.WriteIndentedLine("else");

                    if (CleanupInstructionCount > 1)
                    {
                        writer.WriteIndentedLine("{");
                    }

                    writer.IncreaseIndent();

                    for (int j = i; j > 0; j--)
                    {
                        if (j < i)
                        {
                            writer.WriteEmptyLine();
                        }

                        ICSharpContinuation PreviousItem = ContinuationList[j - 1];
                        PreviousItem.WriteCSharpCleanupInstructions(writer);
                    }

                    writer.DecreaseIndent();

                    if (CleanupInstructionCount > 1)
                    {
                        writer.WriteIndentedLine("}");
                    }
                }
            }

            if (ElseInstructions != null)
            {
                writer.WriteEmptyLine();

                WriteCSharpContinueCondition(writer, out ContinueExpressionText);
                writer.WriteIndentedLine($"if (!({ContinueExpressionText}))");

                ElseInstructions.WriteCSharp(writer, CSharpCurlyBracketsInsertions.Mandatory, false);
            }
        }
        /// <summary>
        /// Writes down the C# instruction.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        public override void WriteCSharp(ICSharpWriter writer)
        {
            Debug.Assert(WriteDown);

            ICSharpExpressionContext SourceExpressionContext = new CSharpExpressionContext();

            OverList.WriteCSharp(writer, SourceExpressionContext, -1);

            string OverListString = SourceExpressionContext.ReturnValue;

            ICSharpScopeAttributeFeature Indexer = IndexerList[0];
            string IndexerNameString             = Indexer.Name;
            string TypeString = Indexer.Type.Type2CSharpString(writer, CSharpTypeFormats.Normal, CSharpNamespaceFormats.None);

            //TODO: support multiple indexers and IterationType

            if (ExitEntityName != null)
            {
                string ExitEntityNameString = CSharpNames.ToCSharpIdentifier(ExitEntityName);

                writer.WriteIndentedLine($"{ExitEntityNameString} = false;");
                writer.WriteIndentedLine($"foreach ({TypeString} {IndexerNameString} in {OverListString})");

                writer.WriteIndentedLine("{");

                LoopInstructions.WriteCSharp(writer, CSharpCurlyBracketsInsertions.AlreadyInserted, false);

                WriteCSharpInvariant(writer);

                writer.WriteEmptyLine();
                writer.IncreaseIndent();
                writer.WriteIndentedLine($"if ({ExitEntityNameString})");
                writer.IncreaseIndent();
                writer.WriteIndentedLine("break;");
                writer.DecreaseIndent();
                writer.DecreaseIndent();
                writer.WriteIndentedLine("}");
            }
            else if (InvariantList.Count > 0)
            {
                writer.WriteIndentedLine($"foreach ({TypeString} {IndexerNameString} in {OverListString})");

                writer.WriteIndentedLine("{");
                LoopInstructions.WriteCSharp(writer, CSharpCurlyBracketsInsertions.AlreadyInserted, false);

                writer.IncreaseIndent();
                WriteCSharpInvariant(writer);
                writer.DecreaseIndent();

                writer.WriteIndentedLine("}");
            }
            else
            {
                writer.WriteIndentedLine($"foreach ({TypeString} {IndexerNameString} in {OverListString})");

                LoopInstructions.WriteCSharp(writer, CSharpCurlyBracketsInsertions.Indifferent, false);
            }

            //TODO: InvariantBlocks
            //TODO: Variant
        }
Beispiel #12
0
        private void WriteCSharpImplementation(ICSharpWriter writer, CSharpExports exportStatus, bool isLocal, ref bool isFirstFeature, ref bool isMultiline)
        {
            writer.WriteDocumentation(Source);

            string ResultType = EntityType.Type2CSharpString(writer, CSharpTypeFormats.AsInterface, CSharpNamespaceFormats.None);

            CSharpArgument.BuildParameterList(writer, IndexParameterList, out string ParameterEntityList, out string ParameterNameList);

            string Accessors;

            if (!IsForcedReadWrite && SetterBody == null)
            {
                Accessors = "{ get; }";
            }

            else if (!IsForcedReadWrite && GetterBody == null)
            {
                Accessors = "{ set; }";
            }

            else
            {
                Accessors = "{ get; set; }";
            }

            bool IsDeferred = false;

            if (GetterBody != null)
            {
                if (GetterBody is ICSharpDeferredBody)
                {
                    IsDeferred = true;
                }
                else
                {
                    IsDeferred = false;
                }
            }
            else if (SetterBody != null)
            {
                if (SetterBody is ICSharpDeferredBody)
                {
                    IsDeferred = true;
                }
                else
                {
                    IsDeferred = false;
                }
            }

            if (IsDeferred)
            {
                if (GetterBody is ICSharpDeferredBody AsDeferredGetterBody)
                {
                    CSharpAssertion.WriteContract(writer, AsDeferredGetterBody.RequireList, AsDeferredGetterBody.EnsureList, CSharpContractLocations.Getter, false, ref isFirstFeature, ref isMultiline);
                    isMultiline = false;
                }

                if (SetterBody is ICSharpDeferredBody AsDeferredSetterBody)
                {
                    CSharpAssertion.WriteContract(writer, AsDeferredSetterBody.RequireList, AsDeferredSetterBody.EnsureList, CSharpContractLocations.Setter, false, ref isFirstFeature, ref isMultiline);
                }

                string ExportStatusText = CSharpNames.ComposedExportStatus(false, true, false, exportStatus);
                writer.WriteIndentedLine($"{ExportStatusText} {ResultType} this[{ParameterEntityList}] {Accessors}");

                isMultiline = false;
            }
            else
            {
                string ExportStatusText = CSharpNames.ComposedExportStatus(IsOverride, false, false, exportStatus);

                writer.WriteIndentedLine($"{ExportStatusText} {ResultType} this[{ParameterEntityList}]");
                writer.WriteIndentedLine("{");
                writer.IncreaseIndent();

                bool IsPrecursor = false;
                if (GetterBody != null)
                {
                    if (GetterBody is ICSharpPrecursorBody)
                    {
                        IsPrecursor = true;
                    }
                    else
                    {
                        IsPrecursor = false;
                    }
                }
                else if (SetterBody != null)
                {
                    if (GetterBody is ICSharpPrecursorBody)
                    {
                        IsPrecursor = true;
                    }
                    else
                    {
                        IsPrecursor = false;
                    }
                }

                if (IsPrecursor)
                {
                    if (GetterBody is ICSharpPrecursorBody AsPrecursorGetterBody)
                    {
                        isMultiline = false;

                        CSharpAssertion.WriteContract(writer, AsPrecursorGetterBody.RequireList, AsPrecursorGetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);
                        writer.WriteIndentedLine("get");
                        writer.WriteIndentedLine("{");
                        writer.IncreaseIndent();
                        writer.WriteIndentedLine($"return base[{ParameterEntityList}];");
                        writer.DecreaseIndent();
                        writer.WriteIndentedLine("}");
                    }
                    else if (IsForcedReadWrite)
                    {
                        writer.WriteIndentedLine("get { throw new InvalidOperationException(); }");
                    }

                    if (SetterBody is ICSharpPrecursorBody AsPrecursorSetterBody)
                    {
                        isMultiline = false;

                        CSharpAssertion.WriteContract(writer, AsPrecursorSetterBody.RequireList, AsPrecursorSetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);
                        writer.WriteIndentedLine("set");
                        writer.WriteIndentedLine("{");
                        writer.IncreaseIndent();
                        writer.WriteIndentedLine($"base[{ParameterEntityList}] = value;");
                        writer.DecreaseIndent();
                        writer.WriteIndentedLine("}");
                    }

                    else if (IsForcedReadWrite)
                    {
                        writer.WriteIndentedLine("set { throw new InvalidOperationException(); }");
                    }
                }
                else
                {
                    if (GetterBody != null)
                    {
                        if (GetterBody is ICSharpEffectiveBody AsEffectiveGetterBody)
                        {
                            isMultiline = false;

                            CSharpAssertion.WriteContract(writer, AsEffectiveGetterBody.RequireList, AsEffectiveGetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);
                            writer.WriteIndentedLine("get");
                            AsEffectiveGetterBody.WriteCSharp(writer, CSharpBodyFlags.MandatoryCurlyBrackets | CSharpBodyFlags.HasResult, ResultType, false, new List <string>());
                        }
                    }
                    else if (IsForcedReadWrite)
                    {
                        writer.WriteIndentedLine("get { throw new InvalidOperationException(); }");
                    }

                    if (SetterBody != null)
                    {
                        if (SetterBody is ICSharpEffectiveBody AsEffectiveSetterBody)
                        {
                            isMultiline = false;

                            CSharpAssertion.WriteContract(writer, AsEffectiveSetterBody.RequireList, AsEffectiveSetterBody.EnsureList, CSharpContractLocations.Other, false, ref isFirstFeature, ref isMultiline);
                            writer.WriteIndentedLine("set");
                            AsEffectiveSetterBody.WriteCSharp(writer, CSharpBodyFlags.MandatoryCurlyBrackets | CSharpBodyFlags.HasValue, string.Empty, false, new List <string>());
                        }
                    }
                    else if (IsForcedReadWrite)
                    {
                        writer.WriteIndentedLine("set { throw new InvalidOperationException(); }");
                    }
                }

                writer.DecreaseIndent();
                writer.WriteIndentedLine("}");

                isMultiline = true;
            }
        }
        /// <summary>
        /// Writes down the C# scope.
        /// </summary>
        /// <param name="writer">The stream on which to write.</param>
        /// <param name="curlyBracketsInsertion">The mode to use to write the C# scope..</param>
        /// <param name="endWithBreak">Add a break instruction at the end.</param>
        public virtual void WriteCSharp(ICSharpWriter writer, CSharpCurlyBracketsInsertions curlyBracketsInsertion, bool endWithBreak)
        {
            Debug.Assert(WriteDown);

            bool UseCurlyBrackets = false;

            if (curlyBracketsInsertion.HasFlag(CSharpCurlyBracketsInsertions.Mandatory))
            {
                UseCurlyBrackets = true;
            }

            /*
             * List<AttachmentAlias> AttachmentVariableTable = new List<AttachmentAlias>();
             * foreach (IInstruction Item in InstructionList)
             *  Item.AddAttachmentVariables(Context, AttachmentVariableTable);
             */

            if (EntityDeclarationList.Count > 0 /* || AttachmentVariableTable.Count > 0*/ || InstructionList.Count != 1)
            {
                UseCurlyBrackets = true;
            }

            if (curlyBracketsInsertion.HasFlag(CSharpCurlyBracketsInsertions.AlreadyInserted))
            {
                UseCurlyBrackets = false;
            }

            if (UseCurlyBrackets)
            {
                writer.WriteIndentedLine("{");
            }
            writer.IncreaseIndent();

            foreach (ICSharpScopeAttributeFeature Item in EntityDeclarationList)
            {
                Item.WriteCSharp(writer);
            }

            /*
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             * {
             *  string AttachedVariableName = AliasItem.EntityName;
             *  string AttachmentTypeString = CSharpTypes.Type2CSharpString(AliasItem.EntityType, Context, AliasItem.AttachmentFormat, CSharpNamespaceFormats.None);
             *
             *  writer.WriteIndentedLine(AttachmentTypeString + " " + AttachedVariableName + ";");
             *  Context.AttachmentVariableTable.Add(AliasItem);
             * }
             */

            if (EntityDeclarationList.Count > 0 /* || AttachmentVariableTable.Count > 0*/)
            {
                writer.WriteEmptyLine();
            }

            foreach (ICSharpInstruction Item in InstructionList)
            {
                Item.WriteCSharp(writer);
            }

            if (endWithBreak)
            {
                writer.WriteIndentedLine("break;");
            }

            /*
             * foreach (AttachmentAlias AliasItem in AttachmentVariableTable)
             *  Context.AttachmentVariableTable.Remove(AliasItem);
             */

            writer.DecreaseIndent();
            if (UseCurlyBrackets)
            {
                writer.WriteIndentedLine("}");
            }
        }