363 lines
25 KiB
ObjectPascal
363 lines
25 KiB
ObjectPascal
unit DelphiXMLDataBindingResources;
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interface
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type
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TDelphiXMLSection = (dxsForward, dxsInterface, dxsClass, dxsImplementation);
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TDelphiXMLMember = (dxmPropertyGet, dxmPropertySet, dxmPropertyDeclaration);
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TDelphiAccessor = (daGet, daSet);
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TDelphiNodeType = (dntElement, dntAttribute, dntCustom);
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const
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CrLf = #13#10;
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UnitHeader = '{' + CrLf +
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' X2Software XML Data Binding' + CrLf +
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'' + CrLf +
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' Generated on: %<DateTime>:s' + CrLf +
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' Generated from: %<SourceFileName>:s' + CrLf +
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'}' + CrLf +
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'unit %<UnitName>:s;' + CrLf +
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'' + CrLf;
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UnitInterface = 'interface' + CrLf +
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'uses' + CrLf +
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'%<UsesClause>:s' +
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' Classes,' + CrLf +
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' XMLDoc,' + CrLf +
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' XMLIntf;' + CrLf +
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'' + CrLf +
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'type' + CrLf;
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UnitImplementation = 'implementation' + CrLf +
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'uses' + CrLf +
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' SysUtils;' + CrLf +
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'' + CrLf +
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'' + CrLf;
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UnitFooter = '' + CrLf +
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'end.' + CrLf;
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DocumentBinding = 'GetDocBinding(''%<SourceName>:s'', TXML%<Name>:s, TargetNamespace) as IXML%<Name>:s';
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DocumentFunctionsInterface = ' function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;' + CrLf +
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' function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;' + CrLf +
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' function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;' + CrLf +
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' function New%<Name>:s: IXML%<Name>:s;' + CrLf;
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DocumentFunctionsImplementation = 'function Get%<Name>:s(ADocument: IXMLDocument): IXML%<Name>:s;' + CrLf +
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'begin' + CrLf +
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' Result := ADocument.' + DocumentBinding + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function Load%<Name>:s(const AFileName: String): IXML%<Name>:s;' + CrLf +
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'begin' + CrLf +
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' Result := LoadXMLDocument(AFileName).' + DocumentBinding + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function Load%<Name>:sFromStream(AStream: TStream): IXML%<Name>:s;' + CrLf +
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'var' + CrLf +
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' doc: IXMLDocument;' + CrLf +
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'' + CrLf +
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'begin' + CrLf +
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' doc := NewXMLDocument;' + CrLf +
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' doc.LoadFromStream(AStream);' + CrLf +
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' Result := Get%<Name>:s(doc);' + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function New%<Name>:s: IXML%<Name>:s;' + CrLf +
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'begin' + CrLf +
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' Result := NewXMLDocument.' + DocumentBinding + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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PropertyIntfMethodGetOptional = ' function GetHas%<PropertyName>:s: Boolean;';
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PropertyIntfMethodGetNil = ' function Get%<PropertyName>:sIsNil: Boolean;';
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PropertyIntfMethodGetText = ' function Get%<PropertyName>:sText: WideString;';
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PropertyIntfMethodGet = ' function Get%<PropertyName>:s: %<DataType>:s;';
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PropertyIntfMethodSetNil = ' procedure Set%<PropertyName>:sIsNil(const Value: Boolean);';
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PropertyIntfMethodSetText = ' procedure Set%<PropertyName>:sText(const Value: WideString);';
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PropertyIntfMethodSet = ' procedure Set%<PropertyName>:s(const Value: %<DataType>:s);';
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PropertyInterfaceOptional = ' property Has%<PropertyName>:s: Boolean read GetHas%<PropertyName>:s;';
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PropertyInterfaceNilReadOnly = ' property %<PropertyName>:sIsNil: Boolean read Get%<PropertyName>:sIsNil;';
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PropertyInterfaceNil = ' property %<PropertyName>:sIsNil: Boolean read Get%<PropertyName>:sIsNil write Set%<PropertyName>:sIsNil;';
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PropertyInterfaceTextReadOnly = ' property %<PropertyName>:sText: WideString read Get%<PropertyName>:sText;';
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PropertyInterfaceReadOnly = ' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s;';
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PropertyInterfaceText = ' property %<PropertyName>:sText: WideString read Get%<PropertyName>:sText write Set%<PropertyName>:sText;';
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PropertyInterface = ' property %<PropertyName>:s: %<DataType>:s read Get%<PropertyName>:s write Set%<PropertyName>:s;';
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PropertyImplMethodGetOptional = 'function TXML%<Name>:s.GetHas%<PropertyName>:s: Boolean;' + CrLf +
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'begin' + CrLf +
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' Result := Assigned(ChildNodes.FindNode(''%<PropertySourceName>:s''));' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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PropertyImplMethodGetNil = 'function TXML%<Name>:s.Get%<PropertyName>:sIsNil: Boolean;' + CrLf +
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'begin' + CrLf +
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' Result := GetNodeIsNil(ChildNodes[''%<PropertySourceName>:s'']);' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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PropertyImplMethodSetNil = 'procedure TXML%<Name>:s.Set%<PropertyName>:sIsNil(const Value: Boolean);' + CrLf +
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'begin' + CrLf +
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' SetNodeIsNil(ChildNodes[''%<PropertySourceName>:s''], Value);' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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PropertyImplMethodGetText = 'function TXML%<Name>:s.Get%<PropertyName>:sText: WideString;' + CrLf +
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'begin' + CrLf +
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' Result := ChildNodes[''%<PropertySourceName>:s''].Text;' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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PropertyImplMethodSetText = 'procedure TXML%<Name>:s.Set%<PropertyName>:sText(const Value: WideString);' + CrLf +
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'begin' + CrLf +
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' ChildNodes[''%<PropertySourceName>:s''].NodeValue := Value;' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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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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PrefixField = 'F';
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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..106] 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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SafeChars = ['A'..'Z', 'a'..'z', '0'..'9', '_', '-'];
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type
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TTypeConversion = (tcNone, tcBoolean, tcFloat, tcDateTime, tcString);
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TTypeConversions = set of TTypeConversion;
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TTypeMapping = record
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SchemaName: String;
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DelphiName: String;
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Conversion: TTypeConversion;
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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'; Conversion: tcNone),
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(SchemaName: 'integer'; DelphiName: 'Integer'; Conversion: tcNone),
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(SchemaName: 'short'; DelphiName: 'Smallint'; Conversion: tcNone),
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// #ToDo1 (MvR) 11-4-2008: differentiate date / time / dateTime
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(SchemaName: 'date'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
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(SchemaName: 'time'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
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(SchemaName: 'dateTime'; DelphiName: 'TDateTime'; Conversion: tcDateTime),
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(SchemaName: 'float'; DelphiName: 'Double'; Conversion: tcFloat),
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(SchemaName: 'double'; DelphiName: 'Double'; Conversion: tcFloat),
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(SchemaName: 'boolean'; DelphiName: 'Boolean'; Conversion: tcBoolean),
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(SchemaName: 'string'; DelphiName: 'WideString'; Conversion: tcString)
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);
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TypeConversionNone: array[TDelphiAccessor, TDelphiNodeType] of String =
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(
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{ daGet }
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(
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{ dntElement } ' %<Destination>:s := ChildNodes[''%<Source>:s''].NodeValue;',
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{ dntAttribute } ' %<Destination>:s := AttributeNodes[''%<Source>:s''].NodeValue;',
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{ dntCustom } ' %<Destination>:s := %<Source>:s;'
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),
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{ daSet }
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(
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{ dntElement } ' ChildNodes[''%<Destination>:s''].NodeValue := %<Source>:s;',
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{ dntAttribute } ' SetAttribute(''%<Destination>:s'', %<Source>:s);',
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{ dntCustom } ' %<Destination>:s := %<Source>:s;'
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)
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);
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TypeConversionHelpers: array[TTypeConversion] of String =
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(
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{ tcNone }
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'',
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{ tcBoolean }
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'function BoolToXML(AValue: Boolean): WideString;' + CrLf +
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'begin' + CrLf +
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' Result := LowerCase(BoolToStr(AValue, True));' + CrLf +
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'end;' + CrLf +
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'' + CrLf,
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{ tcFloat }
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'function GetXMLFloatFormatSettings: TFormatSettings;' + CrLf +
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'begin' + CrLf +
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' Result.DecimalSeparator := ''.'';' + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function FloatToXML(AValue: Extended): WideString;' + CrLf +
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'begin' + CrLf +
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' Result := FloatToStr(AValue, GetXMLFloatFormatSettings);' + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function XMLToFloat(const AValue: String): Extended;' + CrLf +
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'begin' + CrLf +
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' Result := StrToFloat(AValue, GetXMLFloatFormatSettings);' + CrLf +
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'end;' + CrLf +
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'' + CrLf,
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{ tcDate }
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// #ToDo1 (MvR) 11-4-2008: handle time in XMLToDateTime
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'function DateToXML(AValue: TDateTime): WideString;' + CrLf +
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'begin' + CrLf +
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' Result := FormatDateTime(''yyyy"-"mm"-"dd'', AValue);' + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'function XMLToDate(const ADate: String): TDateTime;' + CrLf +
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'begin' + CrLf +
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' try' + CrLf +
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' Result := EncodeDate(StrToInt(Copy(ADate, 1, 4)),' + CrLf +
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' StrToInt(Copy(ADate, 6, 2)),' + CrLf +
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' StrToInt(Copy(ADate, 9, 2)));' + CrLf +
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' except' + CrLf +
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' on E:EConvertError do' + CrLf +
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' Result := 0;' + CrLf +
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' end;' + CrLf +
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'end;' + CrLf +
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'' + CrLf,
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{ tcString }
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''
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);
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TypeConversion: array[TDelphiAccessor, TDelphiNodeType, TTypeConversion] of String =
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(
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{ daGet }
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(
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{ dntElement }
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(
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{ tcNone } '',
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{ tcBoolean } '',
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{ tcFloat } ' %<Destination>:s := XMLToFloat(ChildNodes[''%<Source>:s''].NodeValue);',
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{ tcDateTime } ' %<Destination>:s := XMLToDate(ChildNodes[''%<Source>:s''].NodeValue);',
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{ tcString } ' %<Destination>:s := ChildNodes[''%<Source>:s''].Text;'
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),
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{ dntAttribute }
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(
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{ tcNone } '',
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{ tcBoolean } '',
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{ tcFloat } ' %<Destination>:s := XMLToFloat(AttributeNodes[''%<Source>:s''].NodeValue);',
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{ tcDateTime } ' %<Destination>:s := XMLToDate(AttributeNodes[''%<Source>:s''].NodeValue);',
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{ tcString } ' %<Destination>:s := AttributeNodes[''%<Source>:s''].Text;'
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),
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{ dntCustom}
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(
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{ tcNone } '',
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{ tcBoolean } '',
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{ tcFloat } ' %<Destination>:s := XMLToFloat(%<Source>:s);',
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{ tcDateTime } ' %<Destination>:s := XMLToDate(%<Source>:s);',
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{ tcString } ''
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)
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),
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{ daSet }
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(
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{ dntElement }
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(
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{ tcNone } '',
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{ tcBoolean } ' ChildNodes[''%<Destination>:s''].NodeValue := BoolToXML(%<Source>:s);',
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{ tcFloat } ' ChildNodes[''%<Destination>:s''].NodeValue := FloatToXML(%<Source>:s);',
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{ tcDateTime } ' ChildNodes[''%<Destination>:s''].NodeValue := DateToXML(%<Source>:s);',
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{ tcString } ''
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),
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{ dntAttribute }
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(
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{ tcNone } '',
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{ tcBoolean } ' SetAttribute(''%<Destination>:s'', BoolToXML(%<Source>:s));',
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{ tcFloat } ' SetAttribute(''%<Destination>:s'', FloatToXML(%<Source>:s));',
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{ tcDateTime } ' SetAttribute(''%<Destination>:s'', DateToXML(%<Source>:s));',
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{ tcString } ''
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),
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{ dntCustom}
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(
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{ tcNone } '',
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{ tcBoolean } ' %<Destination>:s := BoolToXML(%<Source>:s);',
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{ tcFloat } ' %<Destination>:s := FloatToXML(%<Source>:s);',
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{ tcDateTime } ' %<Destination>:s := DateToXML(%<Source>:s);',
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{ tcString } ''
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)
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)
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);
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NilElementHelpers = '{ Nillable element helpers }' + CrLf +
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'function GetNodeIsNil(ANode: IXMLNode): Boolean;' + CrLf +
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'begin' + CrLf +
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' Result := ANode.HasAttribute(''nil'', XMLSchemaInstanceURI) and' + CrLf +
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' StrToBoolDef(ANode.GetAttributeNS(''nil'', XMLSchemaInstanceURI), False);' + CrLf +
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'end;' + CrLf +
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'' + CrLf +
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'procedure SetNodeIsNil(ANode: IXMLNode; ASetNil: Boolean);' + CrLf +
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'begin' + CrLf +
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' if ASetNil then' + CrLf +
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' begin' + CrLf +
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' ANode.ChildNodes.Clear;' + CrLf +
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' ANode.SetAttributeNS(''nil'', XMLSchemaInstanceURI, ''true'');' + CrLf +
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' end else' + CrLf +
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' ANode.AttributeNodes.Delete(''nil'', XMLSchemaInstanceURI);' + CrLf +
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'end;' + CrLf +
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'' + CrLf;
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implementation
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end.
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