Added: better support for datatype conversions
Changed: extracted most strings to the Resources unit
This commit is contained in:
parent
372812b547
commit
107589b839
@ -7,15 +7,15 @@ uses
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X2UtHashes,
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DelphiXMLDataBindingResources,
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XMLDataBindingGenerator,
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XMLDataBindingHelpers;
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type
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TGetFileNameEvent = procedure(Sender: TObject; const SchemaName: String; var Result: String) of object;
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TDelphiXMLSection = (dxsForward, dxsInterface, dxsClass, dxsImplementation);
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TDelphiXMLMember = (dxmPropertyGet, dxmPropertySet, dxmPropertyDeclaration);
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TDelphiXMLDataBindingGenerator = class(TXMLDataBindingGenerator)
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private
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FOnGetFileName: TGetFileNameEvent;
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@ -31,17 +31,16 @@ type
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function DoGetFileName(const ASchemaName: String): String;
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function GetDataTypeMapping(ADataType: IXMLTypeDef; out ATypeMapping: TTypeMapping): Boolean;
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function TranslateDataType(ADataType: IXMLTypeDef): String;
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function CreateNewGUID(): String;
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procedure WriteUnitHeader(AStream: TStreamHelper; const AFileName: String);
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procedure WriteInterface(AStream: TStreamHelper);
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procedure WriteImplementation(AStream: TStreamHelper);
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procedure WriteUnitFooter(AStream: TStreamHelper);
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procedure WriteSection(AStream: TStreamHelper; ASection: TDelphiXMLSection);
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procedure WriteDocumentFunctions(AStream: TStreamHelper; ASection: TDelphiXMLSection);
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procedure WriteEnumerationConstants(AStream: TStreamHelper);
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procedure WriteDocumentation(AStream: TStreamHelper; AItem: TXMLDataBindingItem);
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procedure WriteEnumerationConversions(AStream: TStreamHelper);
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procedure WriteDocumentation(AStream: TStreamHelper; AItem: TXMLDataBindingItem);
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procedure WriteSchemaItem(AStream: TStreamHelper; AItem: TXMLDataBindingItem; ASection: TDelphiXMLSection);
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procedure WriteSchemaInterface(AStream: TStreamHelper; AItem: TXMLDataBindingInterface; ASection: TDelphiXMLSection);
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@ -51,98 +50,24 @@ type
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procedure WriteSchemaEnumeration(AStream: TStreamHelper; AItem: TXMLDataBindingEnumeration; ASection: TDelphiXMLSection);
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procedure WriteSchemaEnumerationArray(AStream: TStreamHelper; AItem: TXMLDataBindingEnumeration);
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function DataTypeConversion(const ADestination, ASource: string; ADataType: IXMLTypeDef; AToNative: Boolean; const ALinesBefore: string = ''): string;
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function XMLToNativeDataType(const ADestination, ASource: string; ADataType: IXMLTypeDef; const ALinesBefore: string = ''): string;
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function NativeDataTypeToXML(const ADestination, ASource: string; ADataType: IXMLTypeDef; const ALinesBefore: string = ''): string;
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property ProcessedItems: TX2OIHash read FProcessedItems;
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public
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property OnGetFileName: TGetFileNameEvent read FOnGetFileName write FOnGetFileName;
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end;
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implementation
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uses
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Contnrs,
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SysUtils,
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X2UtNamedFormat;
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const
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SectionComments: array[TDelphiXMLSection] of String =
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(
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' { Forward declarations for %<SchemaName>:s }',
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' { Interfaces for %<SchemaName>:s }',
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' { Classes for %<SchemaName>:s }',
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'{ Implementation for %<SchemaName>:s }'
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);
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PrefixInterface = 'IXML';
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PrefixClass = 'TXML';
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InterfaceItemForward = ' IXML%<Name>:s = interface;';
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InterfaceItemInterface = ' IXML%<Name>:s = interface(%<ParentName>:s)';
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InterfaceItemClass = ' TXML%<Name>:s = class(%<ParentName>:s, IXML%<Name>:s)';
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CollectionInterface = 'IXMLNodeCollection';
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CollectionClass = 'TXMLNodeCollection';
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ItemInterface = 'IXMLNode';
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ItemClass = 'TXMLNode';
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// #ToDo1 (MvR) 9-3-2008: document / node / etc
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// #ToDo1 (MvR) 9-3-2008: WideString etc ?
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ReservedWords: array[0..111] of String =
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(
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'absolute', 'abstract', 'and', 'array', 'as', 'asm',
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'assembler', 'automated', 'begin', 'case', 'cdecl', 'class',
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'const', 'constructor', 'contains', 'default', 'deprecated',
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'destructor', 'dispid', 'dispinterface', 'div', 'do',
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'downto', 'dynamic', 'else', 'end', 'except', 'export',
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'exports', 'external', 'far', 'file', 'final', 'finalization',
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'finally', 'for', 'forward', 'function', 'goto', 'if',
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'implementation', 'implements', 'in', 'index', 'inherited',
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'initialization', 'inline', 'interface', 'is', 'label',
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'library', 'local', 'message', 'mod', 'name', 'near',
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'nil', 'nodefault', 'not', 'object', 'of', 'or', 'out',
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'overload', 'override', 'package', 'packed', 'pascal',
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'platform', 'private', 'procedure', 'program', 'property',
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'protected', 'public', 'published', 'raise', 'read',
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'readonly', 'record', 'register', 'reintroduce', 'repeat',
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'requires', 'resident', 'resourcestring', 'safecall',
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'sealed', 'set', 'shl', 'shr', 'static', 'stdcall',
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'stored', 'string', 'then', 'threadvar', 'to', 'try', 'type',
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'unit', 'unsafe', 'until', 'uses', 'var', 'varargs',
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'virtual', 'while', 'with', 'write', 'writeonly', 'xor'
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);
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type
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// #ToDo1 (MvR) 10-3-2008: check handling for floats and booleans maybe?
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TTypeHandling = (thNone, thDateTime);
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TTypeMapping = record
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SchemaName: String;
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DelphiName: String;
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Handling: TTypeHandling;
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end;
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const
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SimpleTypeMapping: array[0..9] of TTypeMapping =
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(
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(SchemaName: 'int'; DelphiName: 'Integer'; Handling: thNone),
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(SchemaName: 'integer'; DelphiName: 'Integer'; Handling: thNone),
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(SchemaName: 'short'; DelphiName: 'Smallint'; Handling: thNone),
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(SchemaName: 'date'; DelphiName: 'TDateTime'; Handling: thDateTime),
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(SchemaName: 'time'; DelphiName: 'TDateTime'; Handling: thDateTime),
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(SchemaName: 'dateTime'; DelphiName: 'TDateTime'; Handling: thDateTime),
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(SchemaName: 'float'; DelphiName: 'Double'; Handling: thNone),
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(SchemaName: 'double'; DelphiName: 'Extended'; Handling: thNone),
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(SchemaName: 'boolean'; DelphiName: 'Boolean'; Handling: thNone),
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(SchemaName: 'string'; DelphiName: 'WideString'; Handling: thNone)
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);
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{ TDelphiXMLDataBindingGenerator }
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procedure TDelphiXMLDataBindingGenerator.GenerateDataBinding();
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@ -164,15 +89,15 @@ begin
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unitStream := TStreamHelper.Create(TFileStream.Create(unitName, fmCreate), soOwned);
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try
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WriteUnitHeader(unitStream, unitName);
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WriteInterface(unitStream);
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unitStream.Write(UnitInterface);
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WriteSection(unitStream, dxsForward);
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FProcessedItems := TX2OIHash.Create();
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try
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FProcessedItems.Clear();
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WriteSection(unitStream, dxsInterface);
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FProcessedItems.Clear();
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WriteSection(unitStream, dxsClass);
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finally
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@ -182,11 +107,15 @@ begin
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WriteDocumentFunctions(unitStream, dxsInterface);
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WriteEnumerationConstants(unitStream);
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WriteImplementation(unitStream);
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unitStream.Write(UnitImplementation);
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WriteDocumentFunctions(unitStream, dxsImplementation);
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WriteEnumerationConversions(unitStream);
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// #ToDo1 (MvR) 20-3-2008: write conversion methods
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WriteSection(unitStream, dxsImplementation);
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WriteUnitFooter(unitStream);
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unitStream.Write(unitFooter);
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finally
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FreeAndNil(unitStream);
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end;
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@ -198,7 +127,7 @@ begin
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end;
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function TDelphiXMLDataBindingGenerator.TranslateDataType(ADataType: IXMLTypeDef): String;
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function TDelphiXMLDataBindingGenerator.GetDataTypeMapping(ADataType: IXMLTypeDef; out ATypeMapping: TTypeMapping): Boolean;
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var
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mappingIndex: Integer;
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dataTypeName: string;
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@ -206,7 +135,7 @@ var
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begin
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Assert(not ADataType.IsComplex, 'Complex DataTypes not supported');
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Assert(ADataType.Enumerations.Count = 0, 'Enumerations not supported');
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Result := 'Variant';
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Result := False;
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if (ADataType.NamespaceURI = SXMLSchemaURI_1999) or
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(ADataType.NamespaceURI = SXMLSchemaURI_2000_10) or
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@ -217,13 +146,22 @@ begin
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for mappingIndex := Low(SimpleTypeMapping) to High(SimpleTypeMapping) do
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if SimpleTypeMapping[mappingIndex].SchemaName = dataTypeName then
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begin
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Result := SimpleTypeMapping[mappingIndex].DelphiName;
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ATypeMapping := SimpleTypeMapping[mappingIndex];
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Result := True;
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Break;
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end;
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end;
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end;
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// if Result = 'Variant' then
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// ShowMessage('Unknown type: ' + ADataType.Name);
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function TDelphiXMLDataBindingGenerator.TranslateDataType(ADataType: IXMLTypeDef): String;
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var
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typeMapping: TTypeMapping;
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begin
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Result := 'Variant';
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if GetDataTypeMapping(ADataType, typeMapping) then
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Result := typeMapping.DelphiName;
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end;
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@ -259,39 +197,9 @@ end;
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procedure TDelphiXMLDataBindingGenerator.WriteUnitHeader(AStream: TStreamHelper; const AFileName: String);
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begin
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// #ToDo3 (MvR) 14-4-2007: if outputtype = multiple, use include files
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AStream.WriteLn('{');
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AStream.WriteLn(' X2Software XML Data Binding Wizard');
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AStream.WriteLn(' Generated from: ' + SourceFileName);
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AStream.WriteLn('}');
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AStream.WriteLn('unit ' + ChangeFileExt(ExtractFileName(AFileName), '') + ';');
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AStream.WriteLn();
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end;
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procedure TDelphiXMLDataBindingGenerator.WriteInterface(AStream: TStreamHelper);
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begin
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AStream.WriteLn('interface');
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AStream.WriteLn('uses');
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AStream.WriteLn(' Classes,');
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AStream.WriteLn(' XMLDoc,');
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AStream.WriteLn(' XMLIntf;');
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AStream.WriteLn();
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AStream.WriteLn('type');
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end;
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procedure TDelphiXMLDataBindingGenerator.WriteImplementation(AStream: TStreamHelper);
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begin
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AStream.WriteLn('implementation');
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AStream.WriteLn();
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end;
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procedure TDelphiXMLDataBindingGenerator.WriteUnitFooter(AStream: TStreamHelper);
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begin
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AStream.WriteLn();
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AStream.WriteLn('end.');
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AStream.WriteNamedFmt(UnitHeader,
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['SourceFileName', SourceFileName,
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'UnitName', ChangeFileExt(ExtractFileName(AFileName), '')]);
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end;
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@ -324,7 +232,6 @@ var
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item: TXMLDataBindingItem;
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interfaceItem: TXMLDataBindingInterface;
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hasItem: Boolean;
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docBinding: String;
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begin
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hasItem := False;
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@ -352,55 +259,15 @@ begin
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hasItem := True;
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end;
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docBinding := NamedFormat('GetDocBinding(''%<SourceName>:s'', TXML%<Name>:s, TargetNamespace) as IXML%<Name>:s',
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['SourceName', interfaceItem.Name,
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'Name', interfaceItem.TranslatedName]);
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with TNamedFormatStringList.Create() do
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try
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case ASection of
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dxsInterface:
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begin
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Add(' function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;');
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Add(' function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;');
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Add(' function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;');
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Add(' function New%<Name>:s: IXML%<Name>:s;');
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end;
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dxsImplementation:
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begin
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Add('function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;');
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Add('begin');
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Add(' Result := ADocument.' + docBinding);
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Add('end;');
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AddLn;
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Add('function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;');
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Add('begin');
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Add(' Result := LoadXMLDocument(AFileName).' + docBinding);
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Add('end;');
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AddLn;
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Add('function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;');
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Add('var');
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Add(' doc: IXMLDocument;');
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AddLn;
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Add('begin');
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Add(' doc := NewXMLDocument;');
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Add(' doc.LoadFromStream(AStream);');
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Add(' Result := Get%<Name>:s(doc);');
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Add('end;');
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AddLn;
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Add('function New%<Name>:s: IXML%<Name>:s;');
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Add('begin');
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Add(' Result := NewXMLDocument.' + docBinding);
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Add('end;');
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AddLn;
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end;
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dxsInterface: Add(DocumentFunctionsInterface);
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dxsImplementation: Add(DocumentFunctionsImplementation);
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end;
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AStream.Write(Format(['Name', interfaceItem.TranslatedName]));
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AStream.Write(Format(['SourceName', interfaceItem.Name,
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'Name', interfaceItem.TranslatedName]));
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finally
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Free();
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end;
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@ -427,33 +294,44 @@ var
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itemIndex: Integer;
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schema: TXMLDataBindingSchema;
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schemaIndex: Integer;
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hasItem: Boolean;
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enumerations: TObjectList;
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begin
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{ Write array constants for enumerations }
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hasItem := False;
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for schemaIndex := 0 to Pred(SchemaCount) do
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begin
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schema := Schemas[schemaIndex];
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for itemIndex := 0 to Pred(schema.ItemCount) do
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enumerations := TObjectList.Create(False);
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try
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for schemaIndex := 0 to Pred(SchemaCount) do
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begin
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item := schema.Items[itemIndex];
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schema := Schemas[schemaIndex];
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if item.ItemType = itEnumeration then
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for itemIndex := 0 to Pred(schema.ItemCount) do
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begin
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if not hasItem then
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AStream.WriteLn('const');
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item := schema.Items[itemIndex];
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WriteSchemaEnumerationArray(AStream, TXMLDataBindingEnumeration(item));
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hasItem := True;
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if item.ItemType = itEnumeration then
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enumerations.Add(item);
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end;
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end;
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if enumerations.Count > 0 then
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begin
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AStream.WriteLn('const');
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for itemIndex := 0 to Pred(enumerations.Count) do
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WriteSchemaEnumerationArray(AStream, TXMLDataBindingEnumeration(enumerations[itemIndex]));
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end;
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finally
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FreeAndNil(enumerations);
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end;
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end;
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procedure TDelphiXMLDataBindingGenerator.WriteEnumerationConversions(AStream: TStreamHelper);
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begin
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//
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end;
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procedure TDelphiXMLDataBindingGenerator.WriteDocumentation(AStream: TStreamHelper; AItem: TXMLDataBindingItem);
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var
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lines: TStringList;
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@ -618,7 +496,6 @@ var
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writeOptional: Boolean;
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writeTextProp: Boolean;
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hasMembers: Boolean;
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localHasMembers: Boolean;
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member: TDelphiXMLMember;
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value: String;
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sourceCode: TNamedFormatStringList;
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@ -626,18 +503,22 @@ var
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begin
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// #ToDo1 (MvR) 9-3-2008: refactor WriteSchemaInterfaceProperties
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// #ToDo1 (MvR) 17-3-2008: support conversions!
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if ASection = dxsForward then
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Exit;
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if ASection = dxsImplementation then
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WriteAfterConstruction();
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hasMembers := False;
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if ASection = dxsClass then
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AStream.WriteLn(' protected');
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hasMembers := False;
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for member := Low(TDelphiXMLMember) to High(TDelphiXMLMember) do
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begin
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localHasMembers := False;
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if hasMembers then
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AStream.WriteLn;
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hasMembers := False;
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for propertyIndex := 0 to Pred(AItem.PropertyCount) do
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begin
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@ -687,53 +568,51 @@ begin
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dxsClass:
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begin
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{ Interface declaration }
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if not hasMembers then
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begin
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if ASection = dxsClass then
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AStream.WriteLn(' protected');
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end else if not localHasMembers then
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AStream.WriteLn();
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case member of
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dxmPropertyGet:
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begin
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if writeOptional then
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sourceCode.Add(' function GetHas%<PropertyName>:s: Boolean;');
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sourceCode.Add(PropertyIntfMethodGetOptional);
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if writeTextProp then
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sourceCode.Add(' function Get%<PropertyName>:sText: WideString;');
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sourceCode.Add(PropertyIntfMethodGetText);
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sourceCode.Add(' function Get%<PropertyName>:s: %<DataType>:s;');
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sourceCode.Add(PropertyIntfMethodGet);
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hasMembers := True;
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end;
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dxmPropertySet:
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if not itemProperty.IsReadOnly then
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begin
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if writeTextProp then
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sourceCode.Add(' procedure Set%<PropertyName>:sText(const Value: WideString);');
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sourceCode.Add(PropertyIntfMethodSetText);
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sourceCode.Add(' procedure Set%<PropertyName>:s(const Value: %<DataType>:s);');
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sourceCode.Add(PropertyIntfMethodSet);
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hasMembers := True;
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end;
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dxmPropertyDeclaration:
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begin
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if writeOptional then
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sourceCode.Add(' property Has%<PropertyName>:s: Boolean read GetHas%<PropertyName>:s;');
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if writeTextProp then
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sourceCode.Add(' property %<PropertyName>:sText: WideString read Get%<PropertyName>:sText;');
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sourceCode.Add(PropertyInterfaceOptional);
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|
||||
if itemProperty.IsReadOnly then
|
||||
sourceCode.Add(' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s;')
|
||||
else
|
||||
sourceCode.Add(' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s write Set%<PropertyName>:s;');
|
||||
begin
|
||||
if writeTextProp then
|
||||
sourceCode.Add(PropertyInterfaceTextReadOnly);
|
||||
|
||||
sourceCode.Add(PropertyInterfaceReadOnly);
|
||||
end else
|
||||
begin
|
||||
if writeTextProp then
|
||||
sourceCode.Add(PropertyInterfaceText);
|
||||
|
||||
sourceCode.Add(PropertyInterface);
|
||||
end;
|
||||
|
||||
hasMembers := True;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
hasMembers := True;
|
||||
localHasMembers := True;
|
||||
end;
|
||||
dxsImplementation:
|
||||
begin
|
||||
@ -742,34 +621,18 @@ begin
|
||||
dxmPropertyGet:
|
||||
begin
|
||||
if writeOptional then
|
||||
begin
|
||||
sourceCode.Add('function TXML%<Name>:s.GetHas%<PropertyName>:s: Boolean;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := Assigned(ChildNodes.FindNode(''%<PropertySourceName>:s''));');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
end;
|
||||
|
||||
sourceCode.Add(PropertyImplMethodGetOptional);
|
||||
|
||||
if writeTextProp then
|
||||
begin
|
||||
sourceCode.Add('function TXML%<Name>:s.Get%<PropertyName>:sText: WideString;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := ChildNodes[''%<PropertySourceName>:s''].NodeValue;');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
end;
|
||||
|
||||
sourceCode.Add(PropertyImplMethodGetText);
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Get%<PropertyName>:s: %<DataType>:s;');
|
||||
|
||||
case itemProperty.PropertyType of
|
||||
ptSimple:
|
||||
begin
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := ChildNodes[''%<PropertySourceName>:s''].NodeValue;');
|
||||
sourceCode.Add('end;');
|
||||
end;
|
||||
sourceCode.Add(XMLToNativeDataType('Result',
|
||||
'ChildNodes[''%<PropertySourceName>:s''].NodeValue',
|
||||
TXMLDataBindingSimpleProperty(itemProperty).DataType));
|
||||
|
||||
ptItem:
|
||||
begin
|
||||
@ -799,6 +662,7 @@ begin
|
||||
sourceCode.Add(' Result := enumValue;');
|
||||
sourceCode.Add(' break;');
|
||||
sourceCode.Add(' end;');
|
||||
sourceCode.Add('end;');
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
@ -811,24 +675,25 @@ begin
|
||||
if not itemProperty.IsReadOnly then
|
||||
begin
|
||||
if writeTextProp then
|
||||
begin
|
||||
sourceCode.Add('procedure TXML%<Name>:s.Set%<PropertyName>:sText(const Value: WideString);');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' ChildNodes[''%<PropertySourceName>:s''].NodeValue := Value;');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
end;
|
||||
|
||||
if Assigned(propertyItem) and (propertyItem.ItemType = itEnumeration) then
|
||||
value := '%<PropertyItemName>:sValues[Value]'
|
||||
else
|
||||
value := 'Value';
|
||||
sourceCode.Add(PropertyImplMethodSetText);
|
||||
|
||||
sourceCode.Add('procedure TXML%<Name>:s.Set%<PropertyName>:s(const Value: %<DataType>:s);');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' ChildNodes[''%<PropertySourceName>:s''].NodeValue := ' + value + ';');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
value := 'ChildNodes[''%<PropertySourceName>:s''].NodeValue';
|
||||
|
||||
if Assigned(propertyItem) and (propertyItem.ItemType = itEnumeration) then
|
||||
begin
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' ' + value + ' := %<PropertyItemName>:sValues[Value]');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
end else
|
||||
begin
|
||||
if itemProperty.PropertyType <> ptSimple then
|
||||
raise Exception.Create('Setter must be a simple type');
|
||||
|
||||
sourceCode.Add(NativeDataTypeToXML(value, 'Value',
|
||||
TXMLDataBindingSimpleProperty(itemProperty).DataType));
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
@ -900,22 +765,26 @@ procedure TDelphiXMLDataBindingGenerator.WriteSchemaCollectionProperties(AStream
|
||||
var
|
||||
dataIntfName: string;
|
||||
dataTypeName: string;
|
||||
dataClassName: string;
|
||||
sourceCode: TNamedFormatStringList;
|
||||
typeDef: IXMLTypeDef;
|
||||
|
||||
begin
|
||||
if ASection = dxsClass then
|
||||
AStream.WriteLn(' protected');
|
||||
|
||||
// #ToDo1 (MvR) 17-3-2008: DataType for enumerations etc.
|
||||
// #ToDo1 (MvR) 17-3-2008: DataType for enumerations
|
||||
case AItem.CollectionItem.PropertyType of
|
||||
ptSimple:
|
||||
begin
|
||||
dataTypeName := AItem.CollectionItem.TranslatedName;
|
||||
dataTypeName := TranslateDataType(TXMLDataBindingSimpleProperty(AItem.CollectionItem).DataType);
|
||||
dataClassName := 'TXMLNode';
|
||||
dataIntfName := 'IXMLNode';
|
||||
end;
|
||||
ptItem:
|
||||
begin
|
||||
dataTypeName := PrefixInterface + AItem.CollectionItem.TranslatedName;
|
||||
dataClassName := PrefixClass + AItem.CollectionItem.TranslatedName;
|
||||
dataIntfName := dataTypeName;
|
||||
end;
|
||||
end;
|
||||
@ -927,17 +796,26 @@ begin
|
||||
dxsClass:
|
||||
begin
|
||||
sourceCode.Add(' function Get_%<ItemName>:s(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add(' function Add: %<DataType>:s;');
|
||||
sourceCode.Add(' function Insert(Index: Integer): %<DataType>:s;');
|
||||
|
||||
case AItem.CollectionItem.PropertyType of
|
||||
ptSimple:
|
||||
begin
|
||||
sourceCode.Add(' function Add(%<ItemName>:s: %<DataType>:s): %<DataInterface>:s;');
|
||||
sourceCode.Add(' function Insert(Index: Integer; %<ItemName>:s: %<DataType>:s): %<DataInterface>:s;');
|
||||
end;
|
||||
|
||||
ptItem:
|
||||
begin
|
||||
sourceCode.Add(' function Add: %<DataType>:s;');
|
||||
sourceCode.Add(' function Insert(Index: Integer): %<DataType>:s;');
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
dxsImplementation:
|
||||
begin
|
||||
sourceCode.Add('procedure TXML%<Name>:s.AfterConstruction;');
|
||||
sourceCode.Add('begin');
|
||||
|
||||
// #ToDo1 (MvR) 17-3-2008: DataType class / interface!!
|
||||
sourceCode.Add(' RegisterChildNode(''%<ItemSourceName>:s'', %<DataType>:s);');
|
||||
|
||||
sourceCode.Add(' RegisterChildNode(''%<ItemSourceName>:s'', %<DataClass>:s);');
|
||||
sourceCode.AddLn;
|
||||
sourceCode.Add(' ItemTag := ''%<ItemSourceName>:s'';');
|
||||
sourceCode.Add(' ItemInterface := %<DataInterface>:s;');
|
||||
@ -946,23 +824,50 @@ begin
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Get_%<ItemName>:s(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (List[Index] as %<DataType>:s;');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Add(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (AddItem(-1) as %<DataType>:s;');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
case AItem.CollectionItem.PropertyType of
|
||||
ptSimple:
|
||||
begin
|
||||
typeDef := TXMLDataBindingSimpleProperty(AItem.CollectionItem).DataType;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Insert(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (AddItem(Index) as %<DataType>:s;');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
// #ToDo1 (MvR) 19-3-2008: .Text for strings ?
|
||||
sourceCode.Add('function TXML%<Name>:s.Get_%<ItemName>:s(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add(XMLToNativeDataType('Result', 'List[Index].NodeValue', typeDef));
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Add(%<ItemName>:s: %<DataType>:s): %<DataInterface>:s;');
|
||||
sourceCode.Add(NativeDataTypeToXML('Result.NodeValue', '%<ItemName>:s', typeDef,
|
||||
' Result := AddItem(-1);'));
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Insert(Index: Integer; %<ItemName>:s: %<DataType>:s): %<DataInterface>:s;');
|
||||
sourceCode.Add(NativeDataTypeToXML('Result.NodeValue', '%<ItemName>:s', typeDef,
|
||||
' Result := AddItem(Index);'));
|
||||
sourceCode.AddLn;
|
||||
end;
|
||||
|
||||
|
||||
ptItem:
|
||||
begin
|
||||
sourceCode.Add('function TXML%<Name>:s.Get_%<ItemName>:s(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (List[Index] as %<DataType>:s);');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Add: %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (AddItem(-1) as %<DataType>:s);');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
|
||||
sourceCode.Add('function TXML%<Name>:s.Insert(Index: Integer): %<DataType>:s;');
|
||||
sourceCode.Add('begin');
|
||||
sourceCode.Add(' Result := (AddItem(Index) as %<DataType>:s);');
|
||||
sourceCode.Add('end;');
|
||||
sourceCode.AddLn;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
@ -984,6 +889,7 @@ begin
|
||||
'ItemName', AItem.CollectionItem.TranslatedName,
|
||||
'ItemSourceName', AItem.CollectionItem.Name,
|
||||
'DataType', dataTypeName,
|
||||
'DataClass', dataClassName,
|
||||
'DataInterface', dataIntfName]));
|
||||
finally
|
||||
FreeAndNil(sourceCode);
|
||||
@ -1056,6 +962,55 @@ begin
|
||||
end;
|
||||
|
||||
|
||||
function TDelphiXMLDataBindingGenerator.DataTypeConversion(const ADestination, ASource: string; ADataType: IXMLTypeDef; AToNative: Boolean; const ALinesBefore: string): string;
|
||||
var
|
||||
typeMapping: TTypeMapping;
|
||||
|
||||
begin
|
||||
with TNamedFormatStringList.Create() do
|
||||
try
|
||||
if not GetDataTypeMapping(ADataType, typeMapping) then
|
||||
typeMapping.Conversion := tcNone;
|
||||
|
||||
|
||||
if Length(TypeConversionVariables[typeMapping.Conversion]) > 0 then
|
||||
begin
|
||||
Add('var');
|
||||
Add(TypeConversionVariables[typeMapping.Conversion]);
|
||||
end;
|
||||
|
||||
Add('begin');
|
||||
|
||||
if Length(ALinesBefore) > 0 then
|
||||
Add(ALinesBefore);
|
||||
|
||||
if AToNative then
|
||||
Add(TypeConversionToNative[typeMapping.Conversion])
|
||||
else
|
||||
Add(TypeConversionToXML[typeMapping.Conversion]);
|
||||
|
||||
Add('end;');
|
||||
|
||||
Result := Format(['Destination', ADestination,
|
||||
'Source', ASource]);
|
||||
finally
|
||||
Free();
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function TDelphiXMLDataBindingGenerator.XMLToNativeDataType(const ADestination, ASource: string; ADataType: IXMLTypeDef; const ALinesBefore: string): string;
|
||||
begin
|
||||
Result := DataTypeConversion(ADestination, ASource, ADataType, True, ALinesBefore);
|
||||
end;
|
||||
|
||||
|
||||
function TDelphiXMLDataBindingGenerator.NativeDataTypeToXML(const ADestination, ASource: string; ADataType: IXMLTypeDef; const ALinesBefore: string): string;
|
||||
begin
|
||||
Result := DataTypeConversion(ADestination, ASource, ADataType, False, ALinesBefore);
|
||||
end;
|
||||
|
||||
|
||||
function TDelphiXMLDataBindingGenerator.CreateNewGUID(): String;
|
||||
var
|
||||
guid: TGUID;
|
||||
|
||||
213
Units/DelphiXMLDataBindingResources.pas
Normal file
213
Units/DelphiXMLDataBindingResources.pas
Normal file
@ -0,0 +1,213 @@
|
||||
unit DelphiXMLDataBindingResources;
|
||||
|
||||
interface
|
||||
type
|
||||
TDelphiXMLSection = (dxsForward, dxsInterface, dxsClass, dxsImplementation);
|
||||
TDelphiXMLMember = (dxmPropertyGet, dxmPropertySet, dxmPropertyDeclaration);
|
||||
|
||||
|
||||
const
|
||||
CrLf = #13#10;
|
||||
|
||||
UnitHeader = '{' + CrLf +
|
||||
' X2Software XML Data Binding Wizard' + CrLf +
|
||||
' Generated from: %<SourceFileName>:s' + CrLf +
|
||||
'}' + CrLf +
|
||||
'unit %<UnitName>:s;' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
UnitInterface = 'interface' + CrLf +
|
||||
'uses' + CrLf +
|
||||
' Classes,' + CrLf +
|
||||
' XMLDoc,' + CrLf +
|
||||
' XMLIntf;' + CrLf +
|
||||
'' + CrLf +
|
||||
'type' + CrLf;
|
||||
|
||||
UnitImplementation = 'implementation' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
UnitFooter = '' + CrLf +
|
||||
'end.' + CrLf;
|
||||
|
||||
|
||||
|
||||
DocumentBinding = 'GetDocBinding(''%<SourceName>:s'', TXML%<Name>:s, TargetNamespace) as IXML%<Name>:s';
|
||||
|
||||
DocumentFunctionsInterface = ' function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;' + CrLf +
|
||||
' function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;' + CrLf +
|
||||
' function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;' + CrLf +
|
||||
' function New%<Name>:s: IXML%<Name>:s;' + CrLf;
|
||||
|
||||
DocumentFunctionsImplementation = 'function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' Result := ADocument.' + DocumentBinding + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf +
|
||||
'function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' Result := LoadXMLDocument(AFileName).' + DocumentBinding + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf +
|
||||
'function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;' + CrLf +
|
||||
'var' + CrLf +
|
||||
' doc: IXMLDocument;' + CrLf +
|
||||
'' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' doc := NewXMLDocument;' + CrLf +
|
||||
' doc.LoadFromStream(AStream);' + CrLf +
|
||||
' Result := Get%<Name>:s(doc);' + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf +
|
||||
'function New%<Name>:s: IXML%<Name>:s;' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' Result := NewXMLDocument.' + DocumentBinding + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
|
||||
PropertyIntfMethodGetOptional = ' function GetHas%<PropertyName>:s: Boolean;';
|
||||
PropertyIntfMethodGetText = ' function Get%<PropertyName>:sText: WideString;';
|
||||
PropertyIntfMethodGet = ' function Get%<PropertyName>:s: %<DataType>:s;';
|
||||
PropertyIntfMethodSetText = ' procedure Set%<PropertyName>:sText(const Value: WideString);';
|
||||
PropertyIntfMethodSet = ' procedure Set%<PropertyName>:s(const Value: %<DataType>:s);';
|
||||
|
||||
PropertyInterfaceOptional = ' property Has%<PropertyName>:s: Boolean read GetHas%<PropertyName>:s;';
|
||||
PropertyInterfaceTextReadOnly = ' property %<PropertyName>:sText: WideString read Get%<PropertyName>:sText;';
|
||||
PropertyInterfaceReadOnly = ' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s;';
|
||||
PropertyInterfaceText = ' property %<PropertyName>:sText: WideString read Get%<PropertyName>:sText write Set%<PropertyName>:sText;';
|
||||
PropertyInterface = ' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s write Set%<PropertyName>:s;';
|
||||
|
||||
PropertyImplMethodGetOptional = 'function TXML%<Name>:s.GetHas%<PropertyName>:s: Boolean;' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' Result := Assigned(ChildNodes.FindNode(''%<PropertySourceName>:s''));' + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
PropertyImplMethodGetText = 'function TXML%<Name>:s.Get%<PropertyName>:sText: WideString;' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' Result := ChildNodes[''%<PropertySourceName>:s''].NodeValue;' + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
PropertyImplMethodSetText = 'procedure TXML%<Name>:s.Set%<PropertyName>:sText(const Value: WideString);' + CrLf +
|
||||
'begin' + CrLf +
|
||||
' ChildNodes[''%<PropertySourceName>:s''].NodeValue := Value;' + CrLf +
|
||||
'end;' + CrLf +
|
||||
'' + CrLf;
|
||||
|
||||
|
||||
SectionComments: array[TDelphiXMLSection] of String =
|
||||
(
|
||||
' { Forward declarations for %<SchemaName>:s }',
|
||||
' { Interfaces for %<SchemaName>:s }',
|
||||
' { Classes for %<SchemaName>:s }',
|
||||
'{ Implementation for %<SchemaName>:s }'
|
||||
);
|
||||
|
||||
|
||||
|
||||
|
||||
PrefixInterface = 'IXML';
|
||||
PrefixClass = 'TXML';
|
||||
|
||||
|
||||
InterfaceItemForward = ' IXML%<Name>:s = interface;';
|
||||
InterfaceItemInterface = ' IXML%<Name>:s = interface(%<ParentName>:s)';
|
||||
InterfaceItemClass = ' TXML%<Name>:s = class(%<ParentName>:s, IXML%<Name>:s)';
|
||||
|
||||
|
||||
CollectionInterface = 'IXMLNodeCollection';
|
||||
CollectionClass = 'TXMLNodeCollection';
|
||||
|
||||
ItemInterface = 'IXMLNode';
|
||||
ItemClass = 'TXMLNode';
|
||||
|
||||
|
||||
|
||||
// #ToDo1 (MvR) 9-3-2008: document / node / etc
|
||||
// #ToDo1 (MvR) 9-3-2008: WideString etc ?
|
||||
ReservedWords: array[0..111] of String =
|
||||
(
|
||||
'absolute', 'abstract', 'and', 'array', 'as', 'asm',
|
||||
'assembler', 'automated', 'begin', 'case', 'cdecl', 'class',
|
||||
'const', 'constructor', 'contains', 'default', 'deprecated',
|
||||
'destructor', 'dispid', 'dispinterface', 'div', 'do',
|
||||
'downto', 'dynamic', 'else', 'end', 'except', 'export',
|
||||
'exports', 'external', 'far', 'file', 'final', 'finalization',
|
||||
'finally', 'for', 'forward', 'function', 'goto', 'if',
|
||||
'implementation', 'implements', 'in', 'index', 'inherited',
|
||||
'initialization', 'inline', 'interface', 'is', 'label',
|
||||
'library', 'local', 'message', 'mod', 'name', 'near',
|
||||
'nil', 'nodefault', 'not', 'object', 'of', 'or', 'out',
|
||||
'overload', 'override', 'package', 'packed', 'pascal',
|
||||
'platform', 'private', 'procedure', 'program', 'property',
|
||||
'protected', 'public', 'published', 'raise', 'read',
|
||||
'readonly', 'record', 'register', 'reintroduce', 'repeat',
|
||||
'requires', 'resident', 'resourcestring', 'safecall',
|
||||
'sealed', 'set', 'shl', 'shr', 'static', 'stdcall',
|
||||
'stored', 'string', 'then', 'threadvar', 'to', 'try', 'type',
|
||||
'unit', 'unsafe', 'until', 'uses', 'var', 'varargs',
|
||||
'virtual', 'while', 'with', 'write', 'writeonly', 'xor'
|
||||
);
|
||||
|
||||
|
||||
type
|
||||
TTypeConversion = (tcNone, tcBoolean, tcFloat, tcDateTime);
|
||||
TTypeConversions = set of TTypeConversion;
|
||||
|
||||
TTypeMapping = record
|
||||
SchemaName: String;
|
||||
DelphiName: String;
|
||||
Conversion: TTypeConversion;
|
||||
end;
|
||||
|
||||
|
||||
const
|
||||
SimpleTypeMapping: array[0..9] of TTypeMapping =
|
||||
(
|
||||
(SchemaName: 'int'; DelphiName: 'Integer'; Conversion: tcNone),
|
||||
(SchemaName: 'integer'; DelphiName: 'Integer'; Conversion: tcNone),
|
||||
(SchemaName: 'short'; DelphiName: 'Smallint'; Conversion: tcNone),
|
||||
(SchemaName: 'date'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
|
||||
(SchemaName: 'time'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
|
||||
(SchemaName: 'dateTime'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
|
||||
(SchemaName: 'float'; DelphiName: 'Double'; Conversion: tcFloat),
|
||||
(SchemaName: 'double'; DelphiName: 'Double'; Conversion: tcFloat),
|
||||
(SchemaName: 'boolean'; DelphiName: 'Boolean'; Conversion: tcBoolean),
|
||||
(SchemaName: 'string'; DelphiName: 'WideString'; Conversion: tcNone)
|
||||
);
|
||||
|
||||
|
||||
|
||||
TypeConversionNone = ' %<Destination>:s := %<Source>:s;';
|
||||
|
||||
|
||||
TypeConversionVariables: array[TTypeConversion] of String =
|
||||
(
|
||||
{ tcNone } '',
|
||||
{ tcBoolean } '',
|
||||
{ tcFloat } '',
|
||||
{ tcDateTime } ''
|
||||
);
|
||||
|
||||
TypeConversionToNative: array[TTypeConversion] of String =
|
||||
(
|
||||
{ tcNone } TypeConversionNone,
|
||||
{ tcBoolean } TypeConversionNone,
|
||||
{ tcFloat } TypeConversionNone,
|
||||
{ tcDateTime } TypeConversionNone
|
||||
);
|
||||
|
||||
TypeConversionToXML: array[TTypeConversion] of String =
|
||||
(
|
||||
{ tcNone } TypeConversionNone,
|
||||
{ tcBoolean } ' %<Destination>:s := LowerCase(BoolToStr(%<Source>:s, True));',
|
||||
{ tcFloat } TypeConversionNone,
|
||||
{ tcDateTime } TypeConversionNone
|
||||
);
|
||||
|
||||
|
||||
implementation
|
||||
end.
|
||||
|
||||
@ -2,7 +2,7 @@ unit XMLDataBindingGenerator;
|
||||
|
||||
// #ToDo1 (MvR) 7-3-2008: check if List items can be collapsed if an item is
|
||||
// already a list parent
|
||||
// #ToDo3 (MvR) 7-3-2008: enum collections?
|
||||
// #ToDo1 (MvR) 19-3-2008: attributes
|
||||
interface
|
||||
uses
|
||||
Classes,
|
||||
@ -344,6 +344,11 @@ begin
|
||||
for schemaIndex := 0 to Pred(SchemaCount) do
|
||||
ResolveSchema(Schemas[schemaIndex]);
|
||||
|
||||
|
||||
{ Collapse collections }
|
||||
|
||||
|
||||
{ Resolve naming conflicts }
|
||||
ResolveNameConflicts();
|
||||
|
||||
|
||||
@ -592,7 +597,6 @@ begin
|
||||
interfaceObject.BaseName := AElement.DataType.BaseTypeName;
|
||||
|
||||
ASchema.AddItem(interfaceObject);
|
||||
|
||||
Result := interfaceObject;
|
||||
end;
|
||||
|
||||
|
||||
@ -100,7 +100,7 @@ Conditionals=
|
||||
DebugSourceDirs=
|
||||
UsePackages=0
|
||||
[Parameters]
|
||||
RunParams="p:\test\XMLDataBinding\Tests\Data\02. Collection.xsd" "P:\xtx\xtx\xsd\xml_Offerte.pas"
|
||||
RunParams="P:\xtx\xtx\xsd\Offerte.xsd" "P:\xtx\xtx\xsd\xml_Offerte.pas"
|
||||
HostApplication=
|
||||
Launcher=
|
||||
UseLauncher=0
|
||||
|
||||
@ -5,7 +5,8 @@ uses
|
||||
SysUtils,
|
||||
DelphiXMLDataBindingGenerator in 'Units\DelphiXMLDataBindingGenerator.pas',
|
||||
XMLDataBindingGenerator in 'Units\XMLDataBindingGenerator.pas',
|
||||
XMLDataBindingHelpers in 'Units\XMLDataBindingHelpers.pas';
|
||||
XMLDataBindingHelpers in 'Units\XMLDataBindingHelpers.pas',
|
||||
DelphiXMLDataBindingResources in 'Units\DelphiXMLDataBindingResources.pas';
|
||||
|
||||
begin
|
||||
CoInitialize(nil);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user