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{******************************************************************************
TRegIniFile
******************************************************************************}
constructor TRegIniFile.Create(const FN: String);
begin
Create(FN, KEY_ALL_ACCESS);
end;
constructor TRegIniFile.Create(const FN: String;aaccess:longword);
begin
inherited Create(aaccess);
fFileName := FN;
if fFileName<>'' then begin
fPath := fFileName + '\';
if fPath[1]='\' then
System.Delete(fPath,1,1);
OpenKey(fFileName, aaccess <> KEY_READ);
end
else
fPath := '';
fPreferStringValues:=True; // Delphi compatibility
end;
procedure TRegIniFile.DeleteKey(const Section, Ident: String);
begin
if OpenSection(Section) then
try
DeleteValue(Ident);
finally
CloseSection;
end;
end;
procedure TRegIniFile.EraseSection(const Section: string);
begin
inherited DeleteKey(Section);
end;
procedure TRegIniFile.ReadSection(const Section: string; Strings: TStrings);
begin
if OpenSection(Section) then
try
GetValueNames(Strings);
finally
CloseSection;
end;
end;
procedure TRegIniFile.ReadSections(Strings: TStrings);
begin
GetKeyNames(Strings);
end;
procedure TRegIniFile.ReadSectionValues(const Section: string; Strings: TStrings);
var
ValList : TStringList;
V : String;
i : Integer;
begin
if OpenSection(Section) then
try
ValList := TStringList.Create;
try
GetValueNames(ValList);
for i:=0 to ValList.Count-1 do
begin
V := inherited ReadString(ValList.Strings[i]);
Strings.Add(ValList.Strings[i] + '=' + V);
end;
finally
ValList.Free;
end;
finally
CloseSection;
end;
end;
procedure TRegIniFile.WriteBool(const Section, Ident: string; Value: Boolean);
begin
if OpenSection(Section,True) then
try
if not fPreferStringValues then
inherited WriteBool(Ident,Value)
else begin
if ValueExists(Ident) and (GetDataType(Ident)=rdInteger) then
inherited WriteBool(Ident,Value)
else
inherited WriteString(Ident,BoolToStr(Value));
end;
finally
CloseSection;
end;
end;
procedure TRegIniFile.WriteInteger(const Section, Ident: string; Value: LongInt);
begin
if OpenSection(Section,True) then
try
if not fPreferStringValues then
inherited WriteInteger(Ident,Value)
else begin
if ValueExists(Ident) and (GetDataType(Ident)=rdInteger) then
inherited WriteInteger(Ident,Value)
else
inherited WriteString(Ident,IntToStr(Value));
end;
finally
CloseSection;
end;
end;
procedure TRegIniFile.WriteString(const Section, Ident, Value: String);
begin
if OpenSection(Section,True) then
try
inherited WriteString(Ident,Value);
finally
CloseSection;
end;
end;
procedure TRegIniFile.WriteDate(const Section, Ident: string; Value: TDateTime);
begin
if OpenSection(Section,true) then
try
if not fPreferStringValues then
inherited WriteDate(Ident,Value)
else if ValueExists(Ident) and (GetDataType(Ident)<>rdString) then
inherited WriteDate(Ident,Value)
else
inherited WriteString(Ident,DateToStr(Value));
finally
CloseKey;
end;
end;
procedure TRegIniFile.WriteDateTime(const Section, Ident: string; Value: TDateTime);
begin
if OpenSection(Section,true) then
try
if not fPreferStringValues then
inherited WriteDateTime(Ident,Value)
else if ValueExists(Ident) and (GetDataType(Ident)<>rdString) then
inherited WriteDateTime(Ident,Value)
else
inherited WriteString(Ident,DateTimeToStr(Value));
finally
CloseKey;
end;
end;
procedure TRegIniFile.WriteTime(const Section, Ident: string; Value: TDateTime);
begin
if OpenSection(Section,true) then
try
if not fPreferStringValues then
inherited WriteTime(Ident,Value)
else if ValueExists(Ident) and (GetDataType(Ident)<>rdString) then
inherited WriteTime(Ident,Value)
else
inherited WriteString(Ident,TimeToStr(Value));
finally
CloseKey;
end;
end;
procedure TRegIniFile.WriteFloat(const Section, Ident: string; Value: Double);
begin
if OpenSection(Section,true) then
try
if not fPreferStringValues then
inherited WriteFloat(Ident,Value)
else if ValueExists(Ident) and (GetDataType(Ident)<>rdString) then
inherited WriteFloat(Ident,Value)
else
inherited WriteString(Ident,FloatToStr(Value));
finally
CloseKey;
end;
end;
function TRegIniFile.ReadBool(const Section, Ident: string; Default: Boolean): Boolean;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)=rdInteger) then
Result := inherited ReadBool(Ident)
else
Result := StrToBool(inherited ReadString(Ident));
finally
CloseSection;
end;
end;
function TRegIniFile.ReadInteger(const Section, Ident: string; Default: LongInt): LongInt;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)=rdInteger) then
Result := inherited ReadInteger(Ident)
else
Result := StrToInt(inherited ReadString(Ident));
finally
CloseSection;
end;
end;
function TRegIniFile.ReadString(const Section, Ident, Default: String): String;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
Result := inherited ReadString(Ident);
finally
CloseSection;
end;
end;
function TRegIniFile.ReadDate(const Section, Ident: string; Default: TDateTime):TDateTime;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)<>rdString) then
Result := inherited ReadDate(Ident)
else
Result := StrToDateDef(inherited ReadString(Ident),Result);
finally
CloseSection;
end;
end;
function TRegIniFile.ReadDateTime(const Section, Ident: string; Default: TDateTime):TDateTime;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)<>rdString) then
Result := inherited ReadDateTime(Ident)
else
Result := StrToDateTimeDef(inherited ReadString(Ident),Result);
finally
CloseSection;
end;
end;
function TRegIniFile.ReadTime(const Section, Ident: string; Default: TDateTime):TDateTime;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)<>rdString) then
Result := inherited ReadTime(Ident)
else
Result := StrToTimeDef(inherited ReadString(Ident),Result);
finally
CloseSection;
end;
end;
function TRegIniFile.ReadFloat(const Section, Ident: string; Default: Double): Double;
begin
Result := Default;
if OpenSection(Section) then
try
if ValueExists(Ident) then
if (not fPreferStringValues) or (GetDataType(Ident)<>rdString) then
Result := inherited ReadFloat(Ident)
else
Result := StrToFloatDef(inherited ReadString(Ident),Result);
finally
CloseSection;
end;
end;
function TRegIniFile.OpenSection(const Section: string; CreateSection : Boolean = false): boolean;
var
k: HKEY;
S : String;
begin
S:=Section;
If (S<>'') and (S[1] = '\') then
Delete(S,1,1);
if CreateSection and (S<>'') then
CreateKey('\'+CurrentPath+'\'+S);
if S <> '' then
k:=GetKey('\'+CurrentPath+'\'+S)
else
k:=GetKey('\'+CurrentPath);
if k = 0 then
begin
Result:=False;
exit;
end;
SetCurrentKey(k);
Result:=True;
end;
procedure TRegIniFile.CloseSection;
begin
CloseKey(CurrentKey);
fCurrentKey:=0;
end;
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