{******************************************************************************}
{                       CnPack For Delphi/C++Builder                           }
{                     中国人自己的开放源码第三方开发包                         }
{                   (C)Copyright 2001-2025 CnPack 开发组                       }
{                   ------------------------------------                       }
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{******************************************************************************}

unit Registry;
{ |<PRE>
================================================================================
* 软件名称：CnPack IDE 专家包
* 单元名称：在脚本中使用的 Registry 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, Classes, SysUtils, IniFiles;

type
  TRegKeyInfo = record
    NumSubKeys: Integer;
    MaxSubKeyLen: Integer;
    NumValues: Integer;
    MaxValueLen: Integer;
    MaxDataLen: Integer;
    FileTime: TFileTime;
  end;

  TRegDataType = (rdUnknown, rdString, rdExpandString, rdInteger, rdBinary);

  TRegDataInfo = record
    RegData: TRegDataType;
    DataSize: Integer;
  end;

  TRegistry = class(TObject)
  public
    constructor Create; overload;
    constructor CreateEx(AAccess: LongWord); overload;
    destructor Destroy; override;
    procedure CloseKey;
    function CreateKey(const Key: string): Boolean;
    function DeleteKey(const Key: string): Boolean;
    function DeleteValue(const Name: string): Boolean;
    function GetDataInfo(const ValueName: string; var Value: TRegDataInfo): Boolean;
    function GetDataSize(const ValueName: string): Integer;
    function GetDataType(const ValueName: string): TRegDataType;
    function GetKeyInfo(var Value: TRegKeyInfo): Boolean;
    procedure GetKeyNames(Strings: TStrings);
    procedure GetValueNames(Strings: TStrings);
    function HasSubKeys: Boolean;
    function KeyExists(const Key: string): Boolean;
    function LoadKey(const Key, FileName: string): Boolean;
    procedure MoveKey(const OldName, NewName: string; Delete: Boolean);
    function OpenKey(const Key: string; CanCreate: Boolean): Boolean;
    function OpenKeyReadOnly(const Key: String): Boolean;
    function ReadCurrency(const Name: string): Currency;
    function ReadBinaryData(const Name: string; var Buffer; BufSize: Integer): Integer;
    function ReadBool(const Name: string): Boolean;
    function ReadDate(const Name: string): TDateTime;
    function ReadDateTime(const Name: string): TDateTime;
    function ReadFloat(const Name: string): Double;
    function ReadInteger(const Name: string): Integer;
    function ReadString(const Name: string): string;
    function ReadTime(const Name: string): TDateTime;
    function RegistryConnect(const UNCName: string): Boolean;
    procedure RenameValue(const OldName, NewName: string);
    function ReplaceKey(const Key, FileName, BackUpFileName: string): Boolean;
    function RestoreKey(const Key, FileName: string): Boolean;
    function SaveKey(const Key, FileName: string): Boolean;
    function UnLoadKey(const Key: string): Boolean;
    function ValueExists(const Name: string): Boolean;
    procedure WriteCurrency(const Name: string; Value: Currency);
    procedure WriteBinaryData(const Name: string; var Buffer; BufSize: Integer);
    procedure WriteBool(const Name: string; Value: Boolean);
    procedure WriteDate(const Name: string; Value: TDateTime);
    procedure WriteDateTime(const Name: string; Value: TDateTime);
    procedure WriteFloat(const Name: string; Value: Double);
    procedure WriteInteger(const Name: string; Value: Integer);
    procedure WriteString(const Name, Value: string);
    procedure WriteExpandString(const Name, Value: string);
    procedure WriteTime(const Name: string; Value: TDateTime);
    property CurrentKey: HKEY read FCurrentKey;
    property CurrentPath: string read FCurrentPath;
    property LazyWrite: Boolean read FLazyWrite write FLazyWrite;
    property RootKey: HKEY read FRootKey write SetRootKey;
    property Access: LongWord read FAccess write FAccess;
  end;

  TRegIniFile = class(TRegistry)
  public
    constructor Create(const FileName: string); overload;
    constructor CreateEx(const FileName: string; AAccess: LongWord); overload;
    function ReadString(const Section, Ident, Default: string): string;
    function ReadInteger(const Section, Ident: string;
      Default: Longint): Longint;
    procedure WriteInteger(const Section, Ident: string; Value: Longint);
    procedure WriteString(const Section, Ident, Value: String);
    function ReadBool(const Section, Ident: string; Default: Boolean): Boolean;
    procedure WriteBool(const Section, Ident: string; Value: Boolean);
    procedure ReadSection(const Section: string; Strings: TStrings);
    procedure ReadSections(Strings: TStrings);
    procedure ReadSectionValues(const Section: string; Strings: TStrings);
    procedure EraseSection(const Section: string);
    procedure DeleteKey(const Section, Ident: String);
    property FileName: string read FFileName;
  end;

  TRegistryIniFile = class(TCustomIniFile)
  public
    constructor Create(const FileName: string); overload;
    constructor CreateEx(const FileName: string; AAccess: LongWord); overload;
    destructor Destroy; override;
    function ReadDate(const Section, Name: string; Default: TDateTime): TDateTime; override;
    function ReadDateTime(const Section, Name: string; Default: TDateTime): TDateTime; override;
    function ReadInteger(const Section, Ident: string; Default: Longint): Longint; override;
    function ReadFloat(const Section, Name: string; Default: Double): Double; override;
    function ReadString(const Section, Ident, Default: string): string; override;
    function ReadTime(const Section, Name: string; Default: TDateTime): TDateTime; override;
    procedure WriteDate(const Section, Name: string; Value: TDateTime); override;
    procedure WriteDateTime(const Section, Name: string; Value: TDateTime); override;
    procedure WriteFloat(const Section, Name: string; Value: Double); override;
    procedure WriteInteger(const Section, Ident: string; Value: Longint); override;
    procedure WriteString(const Section, Ident, Value: String); override;
    procedure WriteTime(const Section, Name: string; Value: TDateTime); 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;

    property RegIniFile: TRegIniFile read FRegIniFile;
  end;

implementation

end.
