{******************************************}
{ }
{ FastScript v1.9 }
{ IniFiles.pas classes and functions }
{ }
{ (c) 2003-2007 by Alexander Tzyganenko, }
{ Fast Reports Inc }
{ }
{ Copyright (c) 2004-2007 }
{ by Stalker SoftWare }
{ }
{******************************************}
unit fs_iinirtti;
interface
{$i fs.inc}
uses
SysUtils, Classes, fs_iinterpreter, IniFiles{$IFDEF DELPHI16}, Controls{$ENDIF}
{$IFDEF Delphi16}
, System.Types
{$ENDIF};
type
{$IFDEF DELPHI16}
[ComponentPlatformsAttribute(pidWin32 or pidWin64)]
{$ENDIF}
TfsIniRTTI = class(TComponent); // fake component
implementation
type
TFunctions = class(TfsRTTIModule)
private
function CallMethod(Instance: TObject; ClassType: TClass; const MethodName: String; Caller: TfsMethodHelper): Variant;
function GetProp(Instance: TObject; ClassType: TClass; const PropName: String): Variant;
procedure SaveIniFileToStream(oIniFile: TCustomIniFile; oStream: TStream);
procedure LoadIniFileFromStream(oIniFile :TCustomIniFile; oStream :TStream);
procedure WriteTStrings(oIniFile: TCustomIniFile; const Section: String; Values: TStrings; IsClear :Boolean = True);
procedure ReadTStrings(oIniFile: TCustomIniFile; const Section: String; Values: TStrings; IsClear :Boolean = True);
public
constructor Create(AScript: TfsScript); override;
end;
{ TFunctions }
constructor TFunctions.Create(AScript: TfsScript);
begin
inherited Create(AScript);
with AScript do
begin
with AddClass(TCustomIniFile, 'TObject') do
begin
AddConstructor('constructor Create(const FileName: String)', CallMethod);
AddMethod('function ReadInteger(const Section, Ident: String; Default: LongInt): LongInt', CallMethod);
AddMethod('procedure WriteInteger(const Section, Ident: String; Value: LongInt)', CallMethod);
AddMethod('function ReadBool(const Section, Ident: String; Default: Boolean): Boolean', CallMethod);
AddMethod('procedure WriteBool(const Section, Ident: String; Value: Boolean)', CallMethod);
AddMethod('function ReadDate(const Section, Name: String; Default: TDateTime): TDateTime', CallMethod);
AddMethod('procedure WriteDate(const Section, Name: String; Value: TDateTime)', CallMethod);
AddMethod('function ReadDateTime(const Section, Name: String; Default: TDateTime): TDateTime', CallMethod);
AddMethod('procedure WriteDateTime(const Section, Name: String; Value: TDateTime)', CallMethod);
AddMethod('function ReadFloat(const Section, Name: String; Default: Double): Double', CallMethod);
AddMethod('procedure WriteFloat(const Section, Name: String; Value: Double)', CallMethod);
AddMethod('function ReadTime(const Section, Name: String; Default: TDateTime): TDateTime', CallMethod);
AddMethod('procedure WriteTime(const Section, Name: String; Value: TDateTime);', CallMethod);
{$IFDEF DELPHI6}
AddMethod('function ReadBinaryStream(const Section, Name: String; Value: TStream): Integer', CallMethod);
AddMethod('procedure WriteBinaryStream(const Section, Name: String; Value: TStream)', CallMethod);
{$ENDIF}
AddMethod('function SectionExists(const Section: String): Boolean', CallMethod);
AddMethod('function ValueExists(const Section, Ident: String): Boolean', CallMethod);
AddMethod('procedure WriteTStrings(const Section :String; Value :TStrings; IsClear :Boolean = True)', CallMethod);
AddMethod('function ReadTStrings(const Section :String; Value :TStrings; IsClear :Boolean = True): String;', CallMethod);
AddProperty('FileName', 'String', GetProp);
end;
with AddClass(TMemIniFile, 'TCustomIniFile') do
begin
AddConstructor('constructor Create(const FileName: String)', CallMethod);
AddMethod('procedure WriteString(const Section, Ident, Value: String)', CallMethod);
AddMethod('function ReadString(const Section, Ident, Default: String): String;', CallMethod);
{$IFDEF DELPHI6}
AddMethod('procedure ReadSectionValuesEx(const Section: String; Strings: TStrings)', CallMethod);
{$ENDIF}
AddMethod('procedure DeleteKey(const Section, Ident: String)', CallMethod);
AddMethod('procedure ReadSection(const Section: String; Strings: TStrings)', CallMethod);
AddMethod('procedure ReadSections(Strings: TStrings)', CallMethod);
AddMethod('procedure ReadSectionValues(const Section: String; Strings: TStrings)', CallMethod);
AddMethod('procedure EraseSection(const Section: String)', CallMethod);
AddMethod('procedure Clear', CallMethod);
AddMethod('procedure GetStrings(List: TStrings)', CallMethod);
AddMethod('procedure SetStrings(List: TStrings)', CallMethod);
AddMethod('procedure SaveIniFileToStream(oStream: TStream)', CallMethod);
AddMethod('procedure LoadIniFileFromStream(oStream: TStream)', CallMethod);
end;
with AddClass(TIniFile, 'TCustomIniFile') do
begin
AddMethod('procedure WriteString(const Section, Ident, Value: String)', CallMethod);
AddMethod('function ReadString(const Section, Ident, Default: String): String;', CallMethod);
{$IFDEF DELPHI6}
AddMethod('procedure ReadSectionValuesEx(const Section: String; Strings: TStrings)', CallMethod);
{$ENDIF}
AddMethod('procedure DeleteKey(const Section, Ident: String)', CallMethod);
AddMethod('procedure ReadSection(const Section: String; Strings: TStrings)', CallMethod);
AddMethod('procedure ReadSections(Strings: TStrings)', CallMethod);
AddMethod('procedure ReadSectionValues(const Section: String; Strings: TStrings)', CallMethod);
AddMethod('procedure EraseSection(const Section: String)', CallMethod);
AddMethod('procedure SaveIniFileToStream(oStream: TStream)', CallMethod);
AddMethod('procedure LoadIniFileFromStream(oStream: TStream)', CallMethod);
end;
end;
end;
{$HINTS OFF}
function TFunctions.CallMethod(Instance: TObject; ClassType: TClass; const MethodName: String; Caller: TfsMethodHelper): Variant;
var
oCustomIniFile: TCustomIniFile;
oMemIniFile: TMemIniFile;
oIniFile: TIniFile;
oList: TStrings;
nCou: Integer;
begin
Result := 0;
if ClassType = TCustomIniFile then
begin
oCustomIniFile := TCustomIniFile(Instance);
if MethodName = 'CREATE' then
Result := frxInteger(oCustomIniFile.Create(Caller.Params[0]))
else if MethodName = 'WRITEINTEGER' then
oCustomIniFile.WriteInteger(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READINTEGER' then
Result := oCustomIniFile.ReadInteger(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'WRITEBOOL' then
oCustomIniFile.WriteBool(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READBOOL' then
Result := oCustomIniFile.ReadBool(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'WRITEDATE' then
oCustomIniFile.WriteDate(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READDATE' then
Result := oCustomIniFile.ReadDate(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'WRITEDATETIME' then
oCustomIniFile.WriteDateTime(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READDATETIME' then
Result := oCustomIniFile.ReadDateTime(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'WRITEFLOAT' then
oCustomIniFile.WriteFloat(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READFLOAT' then
Result := oCustomIniFile.ReadFloat(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'WRITETIME' then
oCustomIniFile.WriteTime(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READTIME' then
Result := oCustomIniFile.ReadTime(Caller.Params[0], Caller.Params[1], Caller.Params[2])
{$IFDEF DELPHI6}
else if MethodName = 'WRITEBINARYSTREAM' then
oCustomIniFile.WriteBinaryStream(Caller.Params[0], Caller.Params[1], TStream(frxInteger(Caller.Params[2])))
else if MethodName = 'READBINARYSTREAM' then
Result := oCustomIniFile.ReadBinaryStream(Caller.Params[0], Caller.Params[1], TStream(frxInteger(Caller.Params[2])))
{$ENDIF}
else if MethodName = 'SECTIONEXISTS' then
Result := oCustomIniFile.SectionExists(Caller.Params[0])
else if MethodName = 'VALUEEXISTS' then
Result := oCustomIniFile.ValueExists(Caller.Params[0], Caller.Params[1])
else if MethodName = 'WRITETSTRINGS' then
WriteTStrings(oCustomIniFile, Caller.Params[0], TStrings(frxInteger(Caller.Params[1])), Caller.Params[2])
else if MethodName = 'READTSTRINGS' then
ReadTStrings(oCustomIniFile, Caller.Params[0], TStrings(frxInteger(Caller.Params[1])), Caller.Params[2])
end;
if ClassType = TMemIniFile then
begin
oMemIniFile := TMemIniFile(Instance);
if MethodName = 'CREATE' then
Result := frxInteger(oMemIniFile.Create(Caller.Params[0]))
else if MethodName = 'WRITESTRING' then
oMemIniFile.WriteString(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READSTRING' then
Result := oMemIniFile.ReadString(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'DELETEKEY' then
oMemIniFile.DeleteKey(Caller.Params[0], Caller.Params[1])
else if MethodName = 'READSECTION' then
oMemIniFile.ReadSection(Caller.Params[0], TStrings(frxInteger(Caller.Params[1])))
else if MethodName = 'READSECTIONS' then
oMemIniFile.ReadSections(TStrings(frxInteger(Caller.Params[0])))
else if MethodName = 'READSECTIONVALUES' then
oMemIniFile.ReadSectionValues(Caller.Params[0], TStrings(frxInteger(Caller.Params[1])))
else if MethodName = 'ERASESECTION' then
oMemIniFile.EraseSection(Caller.Params[0])
{$IFDEF DELPHI6}
else if MethodName = 'READSECTIONVALUESEX' then
begin
oList := TStringList.Create;
try
oMemIniFile.ReadSectionValues(Caller.Params[0], oList);
TStrings(frxInteger(Caller.Params[1])).Clear;
for nCou := 0 to oList.Count-1 do
// TStrings(frxInteger(Caller.Params[1])).Add(oList.ValueFromIndex[nCou]);
TStrings(frxInteger(Caller.Params[1])).Add(oList.Values[oList.Names[nCou]]);
finally
oList.Free;
end;
end
{$ENDIF}
else if MethodName = 'CLEAR' then
oMemIniFile.Clear
else if MethodName = 'GETSTRINGS' then
oMemIniFile.GetStrings(TStrings(frxInteger(Caller.Params[0])))
else if MethodName = 'SETSTRINGS' then
oMemIniFile.SetStrings(TStrings(frxInteger(Caller.Params[0])))
else if MethodName = 'SAVEINIFILETOSTREAM' then
SaveIniFileToStream(oMemIniFile, TStream(frxInteger(Caller.Params[0])))
else if MethodName = 'LOADINIFILEFROMSTREAM' then
LoadIniFileFromStream(oMemIniFile, TStream(frxInteger(Caller.Params[0])))
end;
if ClassType = TIniFile then
begin
oIniFile := TIniFile(Instance);
if MethodName = 'WRITESTRING' then
oIniFile.WriteString(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'READSTRING' then
Result := oIniFile.ReadString(Caller.Params[0], Caller.Params[1], Caller.Params[2])
else if MethodName = 'DELETEKEY' then
oIniFile.DeleteKey(Caller.Params[0], Caller.Params[1])
else if MethodName = 'READSECTION' then
oIniFile.ReadSection(Caller.Params[0], TStrings(frxInteger(Caller.Params[1])))
else if MethodName = 'READSECTIONS' then
oIniFile.ReadSections(TStrings(frxInteger(Caller.Params[0])))
else if MethodName = 'READSECTIONVALUES' then
oIniFile.ReadSectionValues(Caller.Params[0], TStrings(frxInteger(Caller.Params[1])))
else if MethodName = 'ERASESECTION' then
oIniFile.EraseSection(Caller.Params[0])
{$IFDEF DELPHI6}
else if MethodName = 'READSECTIONVALUESEX' then
begin
oList := TStringList.Create;
try
oIniFile.ReadSectionValues(Caller.Params[0], oList);
TStrings(frxInteger(Caller.Params[1])).Clear;
for nCou := 0 to oList.Count-1 do
// TStrings(frxInteger(Caller.Params[1])).Add(oList.ValueFromIndex[nCou]);
TStrings(frxInteger(Caller.Params[1])).Add(oList.Values[oList.Names[nCou]]);
finally
oList.Free;
end;
end
{$ENDIF}
else if MethodName = 'SAVEINIFILETOSTREAM' then
SaveIniFileToStream(oIniFile, TStream(frxInteger(Caller.Params[0])))
else if MethodName = 'LOADINIFILEFROMSTREAM' then
LoadIniFileFromStream(oIniFile, TStream(frxInteger(Caller.Params[0])))
end;
end;
{$HINTS ON}
function TFunctions.GetProp(Instance: TObject; ClassType: TClass; const PropName: String): Variant;
begin
Result := 0;
if ClassType = TCustomIniFile then
begin
if PropName = 'FILENAME' then
Result := TIniFile(Instance).FileName
end;
end;
procedure TFunctions.SaveIniFileToStream(oIniFile :TCustomIniFile; oStream :TStream);
var
oStrings :TStrings;
begin
if (not Assigned(oIniFile)) or (not Assigned(oStream)) then Exit;
if not ((oIniFile is TIniFile) or (oIniFile is TMemIniFile)) then Exit;
oStrings:= TStringList.Create;
try
if oIniFile is TIniFile then
oStrings.LoadFromFile(oIniFile.FileName)
else
if oIniFile is TMemIniFile then
TMemIniFile(oIniFile).GetStrings(oStrings);
oStrings.SaveToStream(oStream);
finally
oStrings.Free;
end;
end;
procedure TFunctions.LoadIniFileFromStream(oIniFile :TCustomIniFile; oStream :TStream);
var
oStrings :TStrings;
begin
if (not Assigned(oIniFile)) or (not Assigned(oStream)) then Exit;
if not ((oIniFile is TIniFile) or (oIniFile is TMemIniFile)) then Exit;
oStrings:= TStringList.Create;
try
oStrings.LoadFromStream(oStream);
if oIniFile is TIniFile then
oStrings.SaveToFile(oIniFile.FileName)
else
if oIniFile is TMemIniFile then
TMemIniFile(oIniFile).SetStrings(oStrings);
finally
oStrings.Free;
end;
end;
procedure TFunctions.WriteTStrings(oIniFile :TCustomIniFile; const Section :String; Values :TStrings; IsClear :Boolean = True);
var
nCou :Integer;
begin
if IsClear then oIniFile.EraseSection(Section);
for nCou := 0 to Values.Count-1 do
oIniFile.WriteString(Section, 'Items'+IntToStr(nCou), Values[nCou]);
oIniFile.WriteInteger(Section, 'Count', Values.Count);
end;
procedure TFunctions.ReadTStrings(oIniFile :TCustomIniFile; const Section :String; Values :TStrings; IsClear :Boolean = True);
var
nCou, nCount :Integer;
begin
nCount := oIniFile.ReadInteger(Section, 'Count', 0);
if IsClear then Values.Clear;
for nCou := 0 to nCount-1 do
Values.Add(oIniFile.ReadString(Section, 'Items'+IntToStr(nCou), ''));
end;
initialization
{$IFDEF Delphi16}
StartClassGroup(TControl);
ActivateClassGroup(TControl);
GroupDescendentsWith(TfsIniRTTI, TControl);
{$ENDIF}
fsRTTIModules.Add(TFunctions);
finalization
fsRTTIModules.Remove(TFunctions);
end.
Соседние файлы в папке Курсовая ( Тест Томоса и узнавание фигур )