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135 lines
3.4 KiB
ObjectPascal
135 lines
3.4 KiB
ObjectPascal
{
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Double commander
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-------------------------------------------------------------------------
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This module contains classes with UTF8 file names support.
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Copyright (C) 2008-2009 Koblov Alexander (Alexx2000@mail.ru)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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}
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unit uClassesEx;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, RtlConsts, SysUtils, IniFiles;
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type
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{ TFileStreamEx class }
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TFileStreamEx = class(THandleStream)
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private
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FHandle: THandle;
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FFileName: UTF8String;
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public
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constructor Create(const AFileName: UTF8String; Mode: Word);
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destructor Destroy; override;
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property FileName : UTF8String read FFileName;
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end;
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{ TStringListEx }
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TStringListEx = class(TStringList)
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public
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procedure LoadFromFile(const FileName: String); override;
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procedure SaveToFile(const FileName: String); override;
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end;
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{ TIniFileEx }
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TIniFileEx = class(TIniFile)
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public
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constructor Create(const AFileName: String; Mode: Word = fmOpenReadWrite);
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procedure UpdateFile; override;
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end;
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implementation
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uses uOSUtils;
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{ TFileStreamEx}
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constructor TFileStreamEx.Create(const AFileName: UTF8String; Mode: Word);
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begin
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if Mode = fmCreate then
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begin
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FHandle:= mbFileCreate(AFileName);
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if FHandle < 0 then
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raise EFCreateError.CreateFmt(SFCreateError, [AFileName])
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else
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inherited Create(FHandle);
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end
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else
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begin
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FHandle:= mbFileOpen(AFileName, Mode);
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if FHandle < 0 then
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raise EFOpenError.CreateFmt(SFOpenError, [AFilename])
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else
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inherited Create(FHandle);
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end;
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FFileName:= AFileName;
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end;
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destructor TFileStreamEx.Destroy;
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begin
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if FHandle >= 0 then FileClose(FHandle);
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inherited Destroy;
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end;
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{ TStringListEx }
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procedure TStringListEx.LoadFromFile(const FileName: String);
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var
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fsFileStream: TFileStreamEx;
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begin
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fsFileStream:= TFileStreamEx.Create(FileName, fmOpenRead);
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LoadFromStream(fsFileStream);
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fsFileStream.Free;
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end;
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procedure TStringListEx.SaveToFile(const FileName: String);
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var
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fsFileStream: TFileStreamEx;
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begin
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fsFileStream:= TFileStreamEx.Create(FileName, fmCreate);
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SaveToStream(fsFileStream);
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fsFileStream.Free;
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end;
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{ TIniFileEx }
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constructor TIniFileEx.Create(const AFileName: String; Mode: Word);
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var
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fsIniFile: TFileStreamEx;
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begin
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if mbFileExists(AFileName) then
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fsIniFile:= TFileStreamEx.Create(AFileName, Mode or fmShareDenyNone)
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else
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fsIniFile:= TFileStreamEx.Create(AFileName, fmCreate);
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inherited Create(fsIniFile);
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end;
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procedure TIniFileEx.UpdateFile;
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begin
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Stream.Position:=0;
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Stream.Size:= 0;
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inherited UpdateFile;
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end;
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end.
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