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unit IniFiles;
{ |<PRE>
================================================================================
* 软件名称：CnPack IDE 专家包
* 单元名称：在脚本中使用的 IniFiles 单元声明
* 单元作者：周劲羽 (zjy@cnpack.org)
* 备    注：单元的声明内容修改自 Borland Delphi 源代码，仅包含声明部分
*           本单元中声明的类型和函数可以在 PasScript 脚本中使用
* 开发平台：PWinXP SP2 + Delphi 5.01
* 兼容测试：PWin9X/2000/XP + Delphi 5/6/7
* 本 地 化：
* 修改记录：2006.12.30 V1.0
*               创建单元
================================================================================
|</PRE>}

{$R-,T-,H+,X+}

interface

uses Windows, SysUtils, Classes;

type
  TCustomIniFile = class(TObject)
  public
    constructor Create(const FileName: string);
    function SectionExists(const Section: string): Boolean;
    function ReadString(const Section, Ident, Default: string): string; virtual; abstract;
    procedure WriteString(const Section, Ident, Value: String); virtual; abstract;
    function ReadInteger(const Section, Ident: string; Default: Longint): Longint; virtual;
    procedure WriteInteger(const Section, Ident: string; Value: Longint); virtual;
    function ReadBool(const Section, Ident: string; Default: Boolean): Boolean; virtual;
    procedure WriteBool(const Section, Ident: string; Value: Boolean); virtual;
    function ReadDate(const Section, Name: string; Default: TDateTime): TDateTime; virtual;
    function ReadDateTime(const Section, Name: string; Default: TDateTime): TDateTime; virtual;
    function ReadFloat(const Section, Name: string; Default: Double): Double; virtual;
    function ReadTime(const Section, Name: string; Default: TDateTime): TDateTime; virtual;
    procedure WriteDate(const Section, Name: string; Value: TDateTime); virtual;
    procedure WriteDateTime(const Section, Name: string; Value: TDateTime); virtual;
    procedure WriteFloat(const Section, Name: string; Value: Double); virtual;
    procedure WriteTime(const Section, Name: string; Value: TDateTime); virtual;
    procedure ReadSection(const Section: string; Strings: TStrings); virtual; abstract;
    procedure ReadSections(Strings: TStrings); virtual; abstract;
    procedure ReadSectionValues(const Section: string; Strings: TStrings); virtual; abstract;
    procedure EraseSection(const Section: string); virtual; abstract;
    procedure DeleteKey(const Section, Ident: String); virtual; abstract;
    procedure UpdateFile; virtual; abstract;
    function ValueExists(const Section, Ident: string): Boolean;
    property FileName: string read FFileName;
  end;

  { TIniFile - Encapsulates the Windows INI file interface
    (Get/SetPrivateProfileXXX functions) }

  TIniFile = class(TCustomIniFile)
  public
    function ReadString(const Section, Ident, Default: string): string; override;
    procedure WriteString(const Section, Ident, Value: String); override;
    procedure ReadSection(const Section: string; Strings: TStrings); override;
    procedure ReadSections(Strings: TStrings); override;
    procedure ReadSectionValues(const Section: string; Strings: TStrings); override;
    procedure EraseSection(const Section: string); override;
    procedure DeleteKey(const Section, Ident: String); override;
    procedure UpdateFile; override;
  end;

  { TMemIniFile - loads and entire ini file into memory and allows all
    operations to be performed on the memory image.  The image can then
    be written out to the disk file }

  TMemIniFile = class(TCustomIniFile)
  public
    constructor Create(const FileName: string);
    destructor Destroy; override;
    procedure Clear;
    procedure DeleteKey(const Section, Ident: String); override;
    procedure EraseSection(const Section: string); override;
    procedure GetStrings(List: TStrings);
    procedure ReadSection(const Section: string; Strings: TStrings); override;
    procedure ReadSections(Strings: TStrings); override;
    procedure ReadSectionValues(const Section: string; Strings: TStrings); override;
    function ReadString(const Section, Ident, Default: string): string; override;
    procedure Rename(const FileName: string; Reload: Boolean);
    procedure SetStrings(List: TStrings);
    procedure UpdateFile; override;
    procedure WriteString(const Section, Ident, Value: String); override;
  end;

implementation

end.
