diff --git a/Units/DelphiXMLDataBindingGenerator.pas b/Units/DelphiXMLDataBindingGenerator.pas index 0ab49f2..00adf6d 100644 --- a/Units/DelphiXMLDataBindingGenerator.pas +++ b/Units/DelphiXMLDataBindingGenerator.pas @@ -77,7 +77,9 @@ implementation uses SysUtils, - X2UtNamedFormat; + X2UtNamedFormat, + + X2Log.Global; @@ -919,6 +921,8 @@ var member: TDelphiXMLMember; begin + TX2GlobalLog.Verbose('WriteSchemaInterfaceProperties: ' + AItem.Name); + if ASection = dxsForward then Exit; diff --git a/Units/XMLDataBindingGenerator.pas b/Units/XMLDataBindingGenerator.pas index b57b19d..9031a16 100644 --- a/Units/XMLDataBindingGenerator.pas +++ b/Units/XMLDataBindingGenerator.pas @@ -6,9 +6,13 @@ interface uses System.Classes, System.Generics.Collections, + System.SysUtils, Xml.XMLSchema; type + EXMLDataBindingError = class(Exception); + EXMLDataBindingUnresolvedItem = class(EXMLDataBindingError); + TXMLDataBindingSchema = class; TXMLDataBindingGeneratorItem = class; TXMLDataBindingItem = class; @@ -24,12 +28,12 @@ type TXMLDataBindingItemType = (itInterface, itEnumeration, itEnumerationMember, itProperty, itUnresolved, itComplexTypeAlias, itSimpleTypeAlias); - TXMLDataBindingInterfaceType = (ifElement, ifComplexType, ifEnumeration); + TXMLDataBindingInterfaceType = (ifElement, ifComplexType, ifEnumeration, ifAttribute); TXMLDataBindingPropertyType = (ptSimple, ptItem); TXMLDataBindingOccurance = (boMinOccurs, boMaxOccurs); - TXMLDataBindingIterateItemsProc = procedure(AItem: TXMLDataBindingItem; AData: Pointer; var AAbort: Boolean) of object; + TXMLDataBindingIterateItemsProc = reference to procedure(AItem: TXMLDataBindingItem; var AAbort: Boolean); TXMLDataBindingPostProcessItemEvent = procedure(Sender: TObject; Item: TXMLDataBindingItem) of object; @@ -55,6 +59,7 @@ type procedure GenerateElementObjects(ASchema: TXMLDataBindingSchema; ARootDocument: Boolean); procedure GenerateComplexTypeObjects(ASchema: TXMLDataBindingSchema); procedure GenerateSimpleTypeObjects(ASchema: TXMLDataBindingSchema); + procedure GenerateAttributeObjects(ASchema: TXMLDataBindingSchema); function CheckElementOccurance(AElement: IXMLElementDef; AOccurance: TXMLDataBindingOccurance): Boolean; function IsElementOptional(AElement: IXMLElementDef): Boolean; @@ -67,13 +72,10 @@ type procedure ProcessAttribute(ASchema: TXMLDataBindingSchema; AAttribute: IXMLAttributeDef; AInterface: TXMLDataBindingInterface); function ProcessSimpleTypeReference(ASchema: TXMLDataBindingSchema; AItem: IXMLSchemaItem; ADataType: IXMLTypeDef): TXMLDataBindingItem; - function IterateSchemaItems(ASchema: TXMLDataBindingSchema; AIterateProc: TXMLDataBindingIterateItemsProc; AData: Pointer): TXMLDataBindingItem; + function IterateSchemaItems(ASchema: TXMLDataBindingSchema; AIterateProc: TXMLDataBindingIterateItemsProc): TXMLDataBindingItem; - procedure FindInterfaceProc(AItem: TXMLDataBindingItem; AData: Pointer; var AAbort: Boolean); function FindInterface(ASchema: TXMLDataBindingSchema; const AName: String; AType: TXMLDataBindingInterfaceType): TXMLDataBindingInterface; - - procedure FindEnumerationProc(AItem: TXMLDataBindingItem; AData: Pointer; var AAbort: Boolean); - function FindEnumeration(ASchema: TXMLDataBindingSchema; const AName: String; AAttribute: Boolean): TXMLDataBindingEnumeration; + function FindEnumeration(ASchema: TXMLDataBindingSchema; const AName: String): TXMLDataBindingEnumeration; procedure ReplaceItem(const AOldItem, ANewItem: TXMLDataBindingItem); @@ -243,19 +245,17 @@ type TXMLDataBindingEnumeration = class(TXMLDataBindingItem) private FMembers: TObjectList; - FIsAttribute: Boolean; function GetMemberCount: Integer; function GetMembers(Index: Integer): TXMLDataBindingEnumerationMember; protected function GetItemType: TXMLDataBindingItemType; override; public - constructor Create(AOwner: TXMLDataBindingGenerator; ASchemaItem: IXMLSchemaItem; AEnumerations: IXMLEnumerationCollection; const AName: String; AIsAttribute: Boolean); + constructor Create(AOwner: TXMLDataBindingGenerator; ASchemaItem: IXMLSchemaItem; AEnumerations: IXMLEnumerationCollection; const AName: String); destructor Destroy; override; property MemberCount: Integer read GetMemberCount; property Members[Index: Integer]: TXMLDataBindingEnumerationMember read GetMembers; - property IsAttribute: Boolean read FIsAttribute; end; @@ -320,14 +320,12 @@ type TXMLDataBindingUnresolvedItem = class(TXMLDataBindingItem) private FInterfaceType: TXMLDataBindingInterfaceType; - FIsAttribute: Boolean; protected function GetItemType: TXMLDataBindingItemType; override; public constructor Create(AOwner: TXMLDataBindingGenerator; ASchemaItem: IXMLSchemaItem; const AName: String; AInterfaceType: TXMLDataBindingInterfaceType; AIsAttribute: Boolean); property InterfaceType: TXMLDataBindingInterfaceType read FInterfaceType; - property IsAttribute: Boolean read FIsAttribute; end; @@ -351,11 +349,11 @@ type public property DataType: IXMLTypeDef read FDataType write FDataType; end; - + implementation uses - System.SysUtils, + System.TypInfo, System.Variants, Winapi.Windows, Xml.XMLDoc, @@ -593,6 +591,7 @@ begin GenerateElementObjects(ASchema, ARootDocument); GenerateComplexTypeObjects(ASchema); GenerateSimpleTypeObjects(ASchema); + GenerateAttributeObjects(ASchema); end; @@ -668,35 +667,56 @@ begin begin simpleType := schemaDef.SimpleTypes[simpleTypeIndex]; - if simpleType.Enumerations.Count > 0 then + if simpleType.DerivationMethod <> sdmList then begin - enumerationObject := TXMLDataBindingEnumeration.Create(Self, simpleType, simpleType.Enumerations, simpleType.Name, False); - ASchema.AddItem(enumerationObject); - end else if simpleType.DerivationMethod = sdmRestriction then - begin - baseType := simpleType.BaseType; - - while Assigned(baseType.BaseType) do - baseType := baseType.BaseType; - - if not baseType.IsComplex then + if simpleType.Enumerations.Count > 0 then begin - if not VarIsNull(simpleType.SchemaDef.TargetNamespace) then - begin - namespace := simpleType.SchemaDef.TargetNamespace; - if namespace = Schemas[0].TargetNamespace then - namespace := ''; - end; + enumerationObject := TXMLDataBindingEnumeration.Create(Self, simpleType, simpleType.Enumerations, simpleType.Name); + ASchema.AddItem(enumerationObject); + end else if simpleType.DerivationMethod = sdmRestriction then + begin + baseType := simpleType.BaseType; - simpleTypeAlias := TXMLDataBindingSimpleTypeAliasItem.Create(Self, baseType, simpleType.Name); - simpleTypeAlias.TargetNamespace := namespace; - ASchema.AddItem(simpleTypeAlias); + while Assigned(baseType.BaseType) do + baseType := baseType.BaseType; + + if not baseType.IsComplex then + begin + if not VarIsNull(simpleType.SchemaDef.TargetNamespace) then + begin + namespace := simpleType.SchemaDef.TargetNamespace; + if namespace = Schemas[0].TargetNamespace then + namespace := ''; + end; + + simpleTypeAlias := TXMLDataBindingSimpleTypeAliasItem.Create(Self, baseType, simpleType.Name); + simpleTypeAlias.TargetNamespace := namespace; + ASchema.AddItem(simpleTypeAlias); + end; end; end; end; end; +procedure TXMLDataBindingGenerator.GenerateAttributeObjects(ASchema: TXMLDataBindingSchema); +var + schemaDef: IXMLSchemaDef; + attributeIndex: Integer; + attribute: IXMLAttributeDef; + item: TXMLDataBindingItem; + +begin + schemaDef := ASchema.SchemaDef; + + for attributeIndex := 0 to Pred(schemaDef.AttributeDefs.Count) do + begin + attribute := schemaDef.AttributeDefs[attributeIndex]; + ProcessElement(ASchema, attribute); + end; +end; + + function TXMLDataBindingGenerator.CheckElementOccurance(AElement: IXMLElementDef; AOccurance: TXMLDataBindingOccurance): Boolean; function CheckParent(const ANode: IXMLNode): Boolean; @@ -768,6 +788,7 @@ var simpleAliasItem: TXMLDataBindingSimpleTypeAliasItem; elementIndex: Integer; simpleTypeDef: IXMLSimpleTypeDef; + dataTypeName: string; begin Result := nil; @@ -794,7 +815,7 @@ begin if not Assigned(Result) then begin - Result := TXMLDataBindingUnresolvedItem.Create(Self, AElement, AElement.DataTypeName, ifComplexType, True); + Result := TXMLDataBindingUnresolvedItem.Create(Self, AElement, AElement.DataTypeName, ifComplexType, False); ASchema.AddItem(Result); end; @@ -808,14 +829,19 @@ begin end; end else if Supports(AElement.DataType, IXMLSimpleTypeDef, simpleTypeDef) then begin - if simpleTypeDef.Enumerations.Count > 0 then + if (simpleTypeDef.DerivationMethod = sdmList) or (simpleTypeDef.Enumerations.Count > 0) then begin + if simpleTypeDef.DerivationMethod = sdmList then + dataTypeName := (simpleTypeDef.ContentNode as IXMLSimpleTypeList).ItemType + else + dataTypeName := AElement.DataTypeName; + { References enumeration. } - Result := FindEnumeration(ASchema, AElement.DataTypeName, False); + Result := FindEnumeration(ASchema, dataTypeName); if not Assigned(Result) then begin - Result := TXMLDataBindingUnresolvedItem.Create(Self, AElement, AElement.DataTypeName, ifEnumeration, False); + Result := TXMLDataBindingUnresolvedItem.Create(Self, AElement, dataTypeName, ifEnumeration, False); ASchema.AddItem(Result); end; end else if simpleTypeDef.IsBuiltInType and AElement.IsGlobal then @@ -836,7 +862,7 @@ begin if AElement.DataType.Enumerations.Count > 0 then begin { Enumeration } - enumerationObject := TXMLDataBindingEnumeration.Create(Self, AElement, AElement.DataType.Enumerations, AElement.Name, False); + enumerationObject := TXMLDataBindingEnumeration.Create(Self, AElement, AElement.DataType.Enumerations, AElement.Name); ASchema.AddItem(enumerationObject); Result := enumerationObject; end else @@ -878,6 +904,7 @@ var complexAliasItem: TXMLDataBindingComplexTypeAliasItem; simpleAliasItem: TXMLDataBindingSimpleTypeAliasItem; simpleTypeDef: IXMLSimpleTypeDef; + dataTypeName: string; begin Result := nil; @@ -885,11 +912,11 @@ begin if Assigned(AAttribute.Ref) then begin { Find reference. If not found, mark as "resolve later". } - Result := FindInterface(ASchema, AAttribute.Ref.Name, ifElement); + Result := FindInterface(ASchema, AAttribute.Ref.Name, ifAttribute); if not Assigned(Result) then begin - Result := TXMLDataBindingUnresolvedItem.Create(Self, AAttribute, AAttribute.Ref.Name, ifElement, True); + Result := TXMLDataBindingUnresolvedItem.Create(Self, AAttribute, AAttribute.Ref.Name, ifAttribute, True); ASchema.AddItem(Result); end; end else @@ -915,16 +942,22 @@ begin complexAliasItem.Item := Result; ASchema.AddItem(complexAliasItem); end; + end else if Supports(AAttribute.DataType, IXMLSimpleTypeDef, simpleTypeDef) then begin - if simpleTypeDef.Enumerations.Count > 0 then + if (simpleTypeDef.DerivationMethod = sdmList) or (simpleTypeDef.Enumerations.Count > 0) then begin + if simpleTypeDef.DerivationMethod = sdmList then + dataTypeName := (simpleTypeDef.ContentNode as IXMLSimpleTypeList).ItemType + else + dataTypeName := AAttribute.DataTypeName; + { References enumeration. } - Result := FindEnumeration(ASchema, AAttribute.DataTypeName, True); + Result := FindEnumeration(ASchema, dataTypeName); if not Assigned(Result) then begin - Result := TXMLDataBindingUnresolvedItem.Create(Self, AAttribute, AAttribute.DataTypeName, ifEnumeration, True); + Result := TXMLDataBindingUnresolvedItem.Create(Self, AAttribute, dataTypeName, ifEnumeration, True); ASchema.AddItem(Result); end; end else if simpleTypeDef.IsBuiltInType and AAttribute.IsGlobal then @@ -945,7 +978,7 @@ begin if AAttribute.DataType.Enumerations.Count > 0 then begin { Enumeration } - enumerationObject := TXMLDataBindingEnumeration.Create(Self, AAttribute, AAttribute.DataType.Enumerations, AAttribute.Name, True); + enumerationObject := TXMLDataBindingEnumeration.Create(Self, AAttribute, AAttribute.DataType.Enumerations, AAttribute.Name); ASchema.AddItem(enumerationObject); Result := enumerationObject; end else if AAttribute.DataType.IsComplex then @@ -1113,7 +1146,7 @@ begin end; -function TXMLDataBindingGenerator.IterateSchemaItems(ASchema: TXMLDataBindingSchema; AIterateProc: TXMLDataBindingIterateItemsProc; AData: Pointer): TXMLDataBindingItem; +function TXMLDataBindingGenerator.IterateSchemaItems(ASchema: TXMLDataBindingSchema; AIterateProc: TXMLDataBindingIterateItemsProc): TXMLDataBindingItem; var abort: Boolean; itemIndex: Integer; @@ -1128,7 +1161,7 @@ begin begin schemaItem := ASchema.Items[itemIndex]; - AIterateProc(schemaItem, AData, abort); + AIterateProc(schemaItem, abort); if abort then begin Result := schemaItem; @@ -1140,7 +1173,7 @@ begin begin for includeIndex := 0 to Pred(ASchema.IncludeCount) do begin - Result := IterateSchemaItems(ASchema.Includes[includeIndex], AIterateProc, AData); + Result := IterateSchemaItems(ASchema.Includes[includeIndex], AIterateProc); if Assigned(Result) then break; end; @@ -1148,75 +1181,36 @@ begin end; - -type - PFindInterfaceInfo = ^TFindInterfaceInfo; - TFindInterfaceInfo = record - InterfaceType: TXMLDataBindingInterfaceType; - Name: String; - end; - - PFindEnumerationInfo = ^TFindEnumerationInfo; - TFindEnumerationInfo = record - Attribute: Boolean; - Name: String; - end; - - -procedure TXMLDataBindingGenerator.FindInterfaceProc(AItem: TXMLDataBindingItem; AData: Pointer; var AAbort: Boolean); -var - findInfo: PFindInterfaceInfo; - -begin - AAbort := False; - findInfo := PFindInterfaceInfo(AData); - - - if AItem.Name = findInfo^.Name then - begin - case AItem.ItemType of - itInterface: - AAbort := (TXMLDataBindingInterface(AItem).InterfaceType = findInfo^.InterfaceType); - - itComplexTypeAlias, - itSimpleTypeAlias: - AAbort := (findInfo^.InterfaceType = ifElement); - end; - end; -end; - - function TXMLDataBindingGenerator.FindInterface(ASchema: TXMLDataBindingSchema; const AName: String; AType: TXMLDataBindingInterfaceType): TXMLDataBindingInterface; -var - findInfo: TFindInterfaceInfo; - begin - findInfo.InterfaceType := AType; - findInfo.Name := AName; - Result := TXMLDataBindingInterface(IterateSchemaItems(ASchema, FindInterfaceProc, @findInfo)); + Result := TXMLDataBindingInterface(IterateSchemaItems(ASchema, + procedure(AItem: TXMLDataBindingItem; var AAbort: Boolean) + begin + AAbort := False; + + if AItem.Name = AName then + begin + case AItem.ItemType of + itInterface: + AAbort := (TXMLDataBindingInterface(AItem).InterfaceType = AType); + + itComplexTypeAlias, + itSimpleTypeAlias: + AAbort := (AType = ifElement); + end; + end; + end)); end; -procedure TXMLDataBindingGenerator.FindEnumerationProc(AItem: TXMLDataBindingItem; AData: Pointer; var AAbort: Boolean); -var - findInfo: PFindEnumerationInfo; - +function TXMLDataBindingGenerator.FindEnumeration(ASchema: TXMLDataBindingSchema; const AName: String): TXMLDataBindingEnumeration; begin - findInfo := PFindEnumerationInfo(AData); - AAbort := (AItem.ItemType = itEnumeration) and - (AItem.Name = findInfo^.Name) and - (TXMLDataBindingEnumeration(AItem).IsAttribute = findInfo^.Attribute); -end; - - -function TXMLDataBindingGenerator.FindEnumeration(ASchema: TXMLDataBindingSchema; const AName: String; AAttribute: Boolean): TXMLDataBindingEnumeration; -var - findInfo: TFindEnumerationInfo; - -begin - findInfo.Attribute := AAttribute; - findInfo.Name := AName; - Result := TXMLDataBindingEnumeration(IterateSchemaItems(ASchema, FindEnumerationProc, @findInfo)); + Result := TXMLDataBindingEnumeration(IterateSchemaItems(ASchema, + procedure(AItem: TXMLDataBindingItem; var AAbort: Boolean) + begin + AAbort := (AItem.ItemType = itEnumeration) and + (AItem.Name = AName); + end)); end; @@ -1317,19 +1311,34 @@ begin if not Assigned(AItem) then Exit; - if AItem.InterfaceType = ifEnumeration then - referenceItem := FindEnumeration(ASchema, AItem.Name, AItem.IsAttribute) + case AItem.InterfaceType of + ifEnumeration: + referenceItem := FindEnumeration(ASchema, AItem.Name); + + ifAttribute: + begin + referenceItem := FindInterface(ASchema, AItem.Name, ifAttribute); + + if not Assigned(referenceItem) then + referenceItem := FindEnumeration(ASchema, AItem.Name); + + if not Assigned(referenceItem) then + referenceItem := FindInterface(ASchema, AItem.Name, ifElement); + end; else - begin referenceItem := FindInterface(ASchema, AItem.Name, AItem.InterfaceType); if (not Assigned(referenceItem)) and (AItem.InterfaceType = ifElement) then - referenceItem := FindEnumeration(ASchema, AItem.Name, AItem.IsAttribute); + referenceItem := FindEnumeration(ASchema, AItem.Name); end; if Assigned(referenceItem) then - ReplaceItem(AItem, referenceItem); + ReplaceItem(AItem, referenceItem) + else + raise EXMLDataBindingUnresolvedItem.CreateFmt('Unresolved %s: %s', + [GetEnumName(TypeInfo(TXMLDataBindingInterfaceType), Ord(AItem.InterfaceType)), + AItem.Name]); end; @@ -1437,7 +1446,7 @@ begin while ResolveItemNameConflict(item, depth, newName) do begin - if not itemNames.ContainsKey(newName) then + if not itemNames.ContainsKey(LowerCase(newName)) then begin resolved := True; break; @@ -1924,7 +1933,7 @@ end; { TXMLDataBindingEnumeration } -constructor TXMLDataBindingEnumeration.Create(AOwner: TXMLDataBindingGenerator; ASchemaItem: IXMLSchemaItem; AEnumerations: IXMLEnumerationCollection; const AName: String; AIsAttribute: Boolean); +constructor TXMLDataBindingEnumeration.Create(AOwner: TXMLDataBindingGenerator; ASchemaItem: IXMLSchemaItem; AEnumerations: IXMLEnumerationCollection; const AName: String); var memberIndex: Integer; @@ -1932,7 +1941,6 @@ begin inherited Create(AOwner, ASchemaItem, AName); FMembers := TObjectList.Create; - FIsAttribute := AIsAttribute; for memberIndex := 0 to Pred(AEnumerations.Count) do FMembers.Add(TXMLDataBindingEnumerationMember.Create(Owner, Self, AEnumerations.Items[memberIndex].Value)); @@ -2048,7 +2056,6 @@ begin inherited Create(AOwner, ASchemaItem, AName); FInterfaceType := AInterfaceType; - FIsAttribute := AIsAttribute; end;