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ADVANCE2.PAS
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{/////////////////////////////////////////////////////////////////////////
//
// Dos Navigator Open Source 1.51.08
// Based on Dos Navigator (C) 1991-99 RIT Research Labs
//
// This programs is free for commercial and non-commercial use as long as
// the following conditions are aheared to.
//
// Copyright remains RIT Research Labs, and as such any Copyright notices
// in the code are not to be removed. If this package is used in a
// product, RIT Research Labs should be given attribution as the RIT Research
// Labs of the parts of the library used. This can be in the form of a textual
// message at program startup or in documentation (online or textual)
// provided with the package.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All advertising materials mentioning features or use of this software
// must display the following acknowledgement:
// "Based on Dos Navigator by RIT Research Labs."
//
// THIS SOFTWARE IS PROVIDED BY RIT RESEARCH LABS "AS IS" AND ANY EXPRESS
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The licence and distribution terms for any publically available
// version or derivative of this code cannot be changed. i.e. this code
// cannot simply be copied and put under another distribution licence
// (including the GNU Public Licence).
//
//////////////////////////////////////////////////////////////////////////}
{$I STDEFINE.INC}
unit Advance2; {File related functions}
interface
uses
Defines, Advance, Views
{$IFDEF DPMI32}, Streams{$ENDIF}, collect
;
var
ErrorFCode: Byte;
const
AnyFileDir = $37;
{` ‘î¤ ¥ ¢å®¤¨â VolumeID. ®¤ OS/2 íâ® â® ¦¥ á ¬®¥, çâ® ¨
AnyFile, â ª ª ª ¥áâì ᮮ⢥âáâ¢ãî騩 IFDEF ¢ DOS.PAS.
„«ï DPMI (ª ¦¥âáï, ®¢¥«®¢áª¨å) á¥â¥¢ëå ¤¨áª å «¨ç¨¥
¡¨â VolumeId ¡«®ª¨àã¥â ¯®¨áª ¢á¥å ä ©«®¢, ªà®¬¥ ¬¥âª¨ ¤¨áª .
’ ª çâ® áâ®ïâ¥«ì® à¥ª®¬¥¤ã¥âáï ¨á¯®«ì§®¢ âì ¢¥§¤¥
AnyFileDir ¢¬¥áâ® AnyFile ¨ ¥ ç¨â âì ¬¥âªã ¡¥§ ¤®¡®áâ¨. `}
DirOnly = $1037;
function ExistFile(const FName: String): Boolean; {DataCompBoy}
//function ExistDir(const DName: string): Boolean; { VK }
function FileTime(FileA: String): LongInt;
function FileNewer(FileA, FileB: String): Boolean;
function CalcTmpFName(Id: LongInt; const AExt: String; ANew: Boolean)
: String; {DataCompBoy}
function CalcTmpId: LongInt;
procedure EraseByName(const FName: String); {DataCompBoy}
procedure EraseFile(const N: String); {DataCompBoy}
procedure EraseTempFile(S: String); {piwamoto}
{JO}
function ValidDrive(dr: Char): Boolean;
function GetDrive: Byte;
{` „ âì ®¬¥à ¤¨áª ªâ¨¢®© ¯ ¥«¨ (0..25).
„«ï á¥â¥¢ëå ¯ã⥩ ¯®«ãç¨âáï 27 ('\'-'A') `}
procedure GetMask(var m: String);
function GetCurDrive: Char;
{` „ âì ¡ãª¢ã ¤¨áª ªâ¨¢®© ¯ ¥«¨ ('A'..'Z').
„«ï á¥â¥¢ëå ¯ã⥩ ¯®«ãç¨âáï '\' `}
function GetExt(const s: String): String;
{` s - ¨¬ï ä ©« , ¢®§¬®¦®, á ¯ãâñ¬. ¥§ã«ìâ â - à áè¨à¥¨¥,
ç¨ î饥áï á â®çª¨. …᫨ à áè¨à¥¨ï ¥â - १ã«ìâ â '.' `}
function Norm12(const s: String): Str12;
{-DataCompBoy-}
function DelSquashes(s: String): String;
{` removes quotes `}
{$IFNDEF OS2}
function GetURZ(const s: String): Str12;
{` cuts name to 8.3 `}
{$ENDIF}
function GetfURZ(const s: String): String;
{` cuts name and path to 8.3 `}
function IsSeparatingChars(const s: String): Boolean;
{` JO: ¯à®¢¥àï¥â «¨ç¨¥ ¯à®¡¥«®¢ ¨
ᨬ¢®«®¢ '+' ';' ',' '[' ']' '&' '^' `}
function SquashesName(const s: String): String;
{` quotes name if needed `}
function InMask(Name, Mask: String): Boolean;
{` does Name match Mask? `}
function InFilter(Name, Filter: String): Boolean;
{` does Name match Filter? `}
function InDirFilter(Name, Filter: String): Boolean; {JO}
{FUNCTION InExtMask(Name, Mask: string):Boolean;}
{does Ext match Mask? }
function InExtFilter(Name: String; const F: String): Boolean;
{` does extension of Name match Filter? `}
(*
FUNCTION InOldMask(Name,Mask: string):Boolean; {DataCompBoy}
FUNCTION InOldFilter(Name,Filter: string):Boolean; {DataCompBoy}
*)
function InSpaceMask(Name, Mask: String; ValidSpace: Boolean): Boolean;
function InSpaceFilter(Name, Filter: String): Boolean;
function IsMixedCase(const Name: String): Boolean; {JO}
function IsDir(const s: String): Boolean; {is this a directory? }
function MkName(const Nm, Mask: String): String;
{modifies name to fit Mask}
function GetPath(const S: String): String;
{` — áâì S, ¯à¥¤è¥áâ¢ãîé ï ¨¬¥¨ `}
function GetName(const S: String): String;
{` ˆ¬ï á à áè¨à¥¨¥¬ `}
function GetSName(const S: String): String;
{` ˆ¬ï ¡¥§ à áè¨à¥¨ï `}
function GetAttrStr(Attr: Word): Str6;
{$IFDEF DualName}
function GetShortRelPath(Path: String): String;
{$ENDIF}
function GetLongRelPath(Path: String): String;
{-DataCompBoy-}
function MakeFileName(S: String): String;
function MakeNormName(const S, S1: String): String; {DataCompBoy}
function GetFileAttr(const S: String): Word;
function SetFileAttr(const S: String; Attr: Word): Word;
function CorrectFile(const N: String): Boolean;
function PathExist(s: String): Boolean; {Is path exist}
{` ஢¥àª áãé¥á⢮¢ ¨ï ª â «®£ s (¯ãâì ®â®á¨â¥«ìë©).
à ¬¥âà ¤®¯ã᪠¥âáï ª ª ᮠ᫥襬 ª®æ¥, â ª ¨ ¡¥§ ¥£®.
„¦®ª¥àë ¥ ¤®¯ã᪠îâáï. `}
function PathFoundInArc(const S: String): Boolean; {JO}
{-DataCompBoy-}
procedure GetFTimeSizeAttr(const A: String; var ATime: LongInt;
{` —⥨¥ ç¥à¥§ DosFileFirst ¤ ëå ® ä ©«¥. …᫨ ä ©« ¥ ©¤¥,
¡ã¤¥â DOSError <> 0, â ª çâ® íâã äãªæ¨î ¬®¦® ¨á¯®«ì§®¢ âì ¨ ¤«ï
¯à®¢¥àª¨ «¨ç¨ï ä ©« `}
var ASize: TSize; var AAttr: Word);
{-DataCompBoy-}
var
QSPanel: PView;
QSMask: string;
LastSuccessPos: Integer;
QSStep: Integer;
{ ˜ £ ¯¥à¥¡®à ¯à¨ ¡ëáâ஬ ¯®¨áª¥ (-1 ¨«¨ 1) ¤«ï ®¡à ¡®âª¨ å®âª¥ï
¯¥à¥¬¥é¥¨ï; § 票¥ 0 ®¡®§ ç ¥â, ç⮠ᮡë⨥ - ¥ å®âª¥©
¯¥à¥¬¥é¥¨ï ¡ëáâண® ¯®¨áª . }
QSLastSuccessPos: Integer;
{` ®á«¥¤ïï ãᯥè ï ¯®§¨æ¨ï ¡ëáâண® ¯®¨áª . ⮠ᮡá⢥ ï
(¤«ï ¡ëáâண® ¯®¨áª ) ª®¯¨ï LastSuccessPos, ª®â®àë© ¬®¦¥â ¨§¬¥ïâìáï
¢ १ã«ìâ ⥠¤à㣨å ᮯ®áâ ¢«¥¨© á ¬ ᪮© ( ¯à¨¬¥à, ¯à¨
¢â®®¡®¢«¥¨¨ ¯ ¥«¥©). `}
type
TItem2Name = function(FR: Pointer): string;
{ ¢ë¤¥«¨âì ¨¬ï ä ©« ¨§ í«¥¬¥â ª®««¥ªæ¨¨ }
function QSMaskPlusStar: String;
{` ¤®¡ ¢¨âì '*' ¢ ª®æ¥ QSMask, ¥á«¨ â ¬ ¥ñ ¥ ¡ë«® `}
procedure InitQuickSearch(Panel: PView);
procedure StopQuickSearch;
procedure DoQuickSearch(Key: Word);
function QuickSearchString(SizeX: Word): String;
{` ®áâ஥¨¥ áâப¨ ¤«ï ¯®ª § ⥪ã饩 ¬ ᪨ ¡ëáâண® ¯®¨áª .
‘®¡á⢥® áâப ¢ë¤¥«ï¥âáï 梥⮬ (â¨«ì¤ ¬¨), ¯®í⮬ã ᮤ¥à¦ 騥áï
¢ãâਠ¥ñ ⨫ì¤ë 㦮 § é¨é âì. ‡¢¥§¤ ¢ ª®æ¥ ¬ ᪨, ¥á«¨ ®
¯®¤à §ã¬¥¢ ¥¬ ï, ¢ë¢®¤¨âáï ®¡ëçë¬ æ¢¥â®¬, ¥á«¨ ¤¥©á⢨⥫ì®
ï¥âáï ç áâìî ¬ ᪨, â® ¢ë¢®¤¨âáï ïમ `}
function QSSearch(var CurPos: Longint;
Files: PCollection; Item2Name: TItem2Name): Boolean;
{` ®¨áª ä ©« , ᮮ⢥âáâ¢¨ï ¬ ᪥ ¡ëáâண® ¯®¨áª , ç¨ ï á CurPos
á è £®¬ QSStep. ®¨áª 横«¨ç¥áª¨©. ®§¨æ¨ï ®áâ ®¢ª¨ - ⮦¥ CurPos.
QSStep ¬®¦¥â ¡ëâì -1 ¨«¨ 1. ¥§ã«ìâ â - ᬥáâ¨âìáï 㤠«®áì.
`}
procedure FileChanged(const Name: String);
{-DataCompBoy-}
{$IFDEF DPMI32}
type
PTempFile = ^TTempFile;
TTempFile = object(TBufStream)
constructor Init(const AExt: String; ABufSize: SW_Word);
destructor Done; virtual;
end;
{$ENDIF}
function CompareFiles(const N1, N2: String): Boolean;
procedure MakeSlash(var S: String);
{` Ž¡¥á¯¥ç¨âì '\' ¢ ª®æ¥ S. ãáâ ï áâப ®áâ ñâáï ¯ãá⮩ `}
procedure MakeNoSlash(var S: String);
{` Ž¡¥á¯¥ç¨âì ®âáãâá⢨¥ '\' ¢ ª®æ¥ S, ªà®¬¥ ¯ã⥩ ⨯ 'C:\' `}
function TestPathInside(var FileName: string): string;
{` …᫨ FileName - ¯ãâì ¢ãâàì à娢 , ⮠१ã«ìâ â - ¯ãâì
¢ à娢¥, FileName áâ ®¢¨âáï ¨¬¥¥¬ à娢 . ˆ ç¥
१ã«ìâ â '' ¨ FileName ¥ ¬¥ï¥âáï. `}
implementation
uses
Drivers, Dos, Lfn, VPUtils,
{$IFNDEF DPMI32}Streams,{$ENDIF}
Advance1, Strings,
Commands, DNApp, DnIni, Memory, FlPanelX, dnHelp
, VpSysLow, U_KeyMap
;
var
SaveHelpCtx: Word;
{$IFDEF DPMI32}
constructor TTempFile.Init(const AExt: String; ABufSize: SW_Word);
var
S: FNameStr;
L: LongInt;
begin
L := CalcTmpId;
S := CalcTmpFName(L, AExt, True);
inherited Init(S, (stCreate and fmDeny) or fmDenyAll or fmDenyChild,
ABufSize);
end;
destructor TTempFile.Done;
var
S: FNameStr;
begin
S := StrPas(FName);
inherited Done;
EraseFile(S);
end;
{$ENDIF}
function CorrectFile(const N: String): Boolean;
var
I: Integer;
begin
CorrectFile := False;
for I := 1 to Length(N) do
if N[I] in IllegalCharSet then
Exit; {DataCompBoy}
CorrectFile := True;
end;
{-DataCompBoy-}
function ExistFile(const FName: String): Boolean;
var
DirInfo: lSearchRec;
begin
lFindFirst(FName, Archive+ReadOnly+Hidden+SysFile, DirInfo);
lFindClose(DirInfo);
if DosError = 0 then
ExistFile := True
else
begin
ExistFile := False;
ErrorFCode := DosError;
end;
end;
{-DataCompBoy-}
{AK155 21-01-2002 â ¯à®£à ¬¬ ¤ã¡«¨àã¥â PathExist, ¢á¥ ¥¥ ¢ë§®¢ë
(¢ dn1 ¨ startup) § ¬¥¨« ¢ë§®¢ë PathExist}
(*
{ VK/ }
function ExistDir(const DName: string): Boolean; {based on ExistFile}
var
Dirinfo:lsearchrec;
begin
If (DName<>'') and (DName[Length(DName)]='\')
then lFindFirst(Copy(DName, 1, Length(DName)-1),Directory,DirInfo)
else lFindFirst(DName,Directory,DirInfo);
lFindClose(DirInfo);
if DosError=0 then existdir:=True
else begin
Existdir:=False;
ErrorFCode:=DosError;
end;
end;
{ /VK }
*) {/AK155}
function FileTime(FileA: String): LongInt;
var
FA: lFile;
TA: LongInt;
begin
lAssignFile(FA, FileA);
lResetFileReadOnly(FA);
FA.GetFtime(TA);
FA.Close;
FileTime := TA;
end;
function FileNewer(FileA, FileB: String): Boolean;
{-Return true if FileA is newer than FileB, both known to exist}
begin
FileNewer := FileTime(FileA) > FileTime(FileB);
end;
{-DataCompBoy-}
function CalcTmpFName;
var
I: Integer;
S: String;
begin
I := 0;
while I < 10000 do
begin
S := MakeNormName(SwpDir, Hex8(Id)+'.'+AExt);
if not ExistFile(S) or not ANew then
Break;
Inc(Id);
Inc(I);
end;
CalcTmpFName := S;
end;
{-DataCompBoy-}
const
LastTmpId: LongInt = -1;
function GetTmpId: LongInt;
var
IdL, lm, ld, lh, lmin: LongInt;
y, m, d, dow, h, min, s, hund: Word;
begin
GetDate(y, m, d, dow);
GetTime(h, min, s, hund);
lm := m and 7;
ld := d;
lh := h;
lmin := min;
GetTmpId := (lm*259200000+
ld*8640000+
lh*360000+
lmin*6000+
s*100+
hund+Random(4))+$DEADFACE;
end;
function CalcTmpId: LongInt;
var
Id: LongInt;
s: String;
begin
Id := GetTmpId;
if (LastTmpId <> -1) and (LastTmpId >= Id) then
Id := LastTmpId+1;
LastTmpId := Id;
CalcTmpId := Id;
end;
{-DataCompBoy-}
procedure EraseByName;
var
F: lFile;
begin
lAssignFile(F, FName);
F.Erase(0);
end;
{-DataCompBoy-}
{-DataCompBoy-}
procedure EraseFile;
var
F: lFile;
rc: LongInt;
label TryDel;
begin
ClrIO;
FileMode := $42;
lAssignFile(F, N);
TryDel:
F.Erase(efoForce);
rc := IOResult;
case rc of
0, 2:
begin
end;
else {case}
if SysErrorFunc(rc, Byte(N[1])-Byte('A')) = 1 then //??
goto TryDel;
end {case};
ClrIO;
end { EraseFile };
procedure EraseTempFile;
var
Dir: String;
F: lFile;
begin
{JO: ¯à®¢¥à®çª ä ©« 宦¤¥¨¥ ¢® ¢à¥¬¥®¬ ª â «®£¥ ¥ ¯®¬¥è ¥â}
Dir := GetPath(S);
if UpStrg(Dir) = UpStrg(TempDir) then
begin
ClrIO;
FileMode := $42;
lAssignFile(F, S);
F.Erase(efoForce);
ClrIO;
end;
end { EraseTempFile };
function ValidDrive(dr: Char): Boolean;
var
DriveNum, LogDrvMap: LongInt;
begin { LogDrvMap: Bit 0: 'A:', Bit 1: 'B:', etc }
LogDrvMap := SysGetValidDrives;
dr := Upcase(dr);
ValidDrive := (dr >= 'A') and (dr <= 'Z') and
(((1 shl (Ord(dr)-Ord('A'))) and LogDrvMap) <> 0);
end;
function GetDrive: Byte;
begin
Result := Byte(ActiveDir[1])-Byte('A');
end;
procedure GetMask(var m: String);
var
q: String[12];
i: Byte;
b: Boolean;
begin
{Cat:warn}
q := '????????.???';
i := Pos('.', m);
if i > 0 then
if i > 9 then
Delete(m, 9, i-9)
else
Insert(Copy(' ', 1, 9-i), m, i)
else
m := Copy(m+Strg(' ', 8), 1, 8)+'. ';
i := 1;
b := True;
while m[i] <> '.' do
begin
if b then
begin
b := b and (m[i] <> '*');
if b then
q[i] := m[i];
end;
Inc(i);
end;
Delete(m, 1, i);
i := 1;
b := True;
while (i <= 3) and (Length(m) >= i) do
begin
if b then
begin
b := b and (m[i] <> '*');
if b then
q[i+9] := m[i];
end;
Inc(i);
end;
m := LowStrg(q);
end { GetMask };
function GetCurDrive;
begin
GetCurDrive := Char(GetDrive+65)
end;
function GetExt;
var
i: Byte;
begin
i := PosLastDot(s);
if i >= Length(s) then
Result := '.'
else
Result := Copy(s, i, MaxStringLength);
end;
function Norm12;
var
R: String[12];
I: Byte;
begin
if s[1] = '.' then
begin
Norm12 := AddSpace(s, 12);
Exit
end;
System.FillChar(R[1], 12, ' ');
R[0] := #12;
R[9] := '.';
I := PosChar('.', s);
if I = 0 then
I := Succ(Length(s))
else
Move(s[Succ(I)], R[10], Min(Length(s)-I, 3));
if I > 8 then
I := 8
else
Dec(I);
Move(s[1], R[1], I);
I := 1;
while I <= 12 do
if R[I] = '*'
then
while (I <> 9) and (I <= 12) do
begin
R[I] := '?';
Inc(I)
end
else
Inc(I);
Norm12 := R
end { Norm12 };
{-DataCompBoy-}
function DelSquashes(s: String): String;
var
i: Byte;
begin
i := 1;
while i <= Length(s) do
if s[i] = '"' then
Delete(s, i, 1)
else
Inc(i);
DelSquashes := s;
end;
{-DataCompBoy-}
{-DataCompBoy-}
{$IFNDEF OS2}
function GetURZ;
var
a, aa, aaa: String;
begin
lFSplit(s, a, aa, aaa);
GetURZ := Copy(aa, 1, 8)+'.'+Copy(aaa, 2, 3);
end;
{-DataCompBoy-}
{$ENDIF}
{-DataCompBoy-}
function GetfURZ;
var
a, aa, aaa: String;
begin
lFSplit(s, a, aa, aaa);
GetfURZ := a+Copy(aa, 1, 8)+'.'+Copy(aaa, 2, 3);
end;
{-DataCompBoy-}
{JO}
function IsSeparatingChars(const s: String): Boolean;
var
i: Byte;
begin
IsSeparatingChars := False;
for i := 1 to Length(s) do
if s[i] in [' ', '+', ';', ',', '[', ']', '&', '^'] then
IsSeparatingChars := True;
end;
{/JO}
{-DataCompBoy-}
function SquashesName;
begin
{JO}
if IsSeparatingChars(s) then
SquashesName := '"'+s+'"'
else
SquashesName := s;
{/JO}
end;
{-DataCompBoy-}
{ ‚ᯮ¬®£ ⥫ì ï ¯à®£à ¬¬ ¤«ï InMask; ®¡à ¡®âª ¨ ¬ ᪨,
¨ ¨¬¥¨ ç¨ ¥âáï á 㪠§ ëå ¯®§¨æ¨©.
ˆ¬ï ¥ ¤®«¦® ᮤ¥à¦ âì ¨ç¥£®, ªà®¬¥ ᨬ¢®«®¢ ¨¬¥¨
(¢ ç áâ®áâ¨, ¥ ¤®«¦® ¡ëâì ®¡à ¬«ïîé¨å ª ¢ë祪).
‘¯¥æᨬ¢®«ë ¬ ᪨ ®¡à ¡ âë¢ îâáï â ª:
- '"' ¨£®à¨àã¥âáï;
- '?' ᮯ®áâ ¢«ï¥âáï á ஢® ®¤¨¬ ᨬ¢®«®¬;
- '|' ᮯ®áâ ¢«ï¥âáï á ஢® ®¤®© æ¨äன;
- '>' ᮯ®áâ ¢«ï¥âáï á® ¢á¥¬¨ ᨬ¢®« ¬¨ ¤® ¯®á«¥¤¥©
â®çª¨ ¢ª«îç¨â¥«ì®;
- '*' ᮯ®áâ ¢«ï¥âáï á «î¡®© ¯®á«¥¤®¢ ⥫ì®áâìî (¯ãá⮩
¢ ⮬ ç¨á«¥). „«ï í⮣® ¯à¥¤¯à¨¨¬ îâáï ¯®¯ë⪨ ©â¨ ¢ ¨¬¥¨
¡«¨¦ ©è¨© á«¥¤ãî騩 § §¢¥§¤®© ª®â¥ªáâ ¬ ᪨ ¨ ᮯ®áâ ¢¨âì
墮áâë ¬ ᪨ ¨ ¨¬¥¨ (४ãàá¨ï). …᫨ íâ®â ª®â¥ªáâ ¬ ᪨
¬®¦® ©â¨ ¡®«¥¥, 祬 ¢ ®¤®¬ ¬¥á⥠®áâ ⪠¨¬¥¨, ¢á¥ íâ¨
¬¥á⠯஢¥àïîâáï ¯®á«¥¤®¢ ⥫ì®.
¥à¥¬¥ ï LastSuccessPos ®âá«¥¦¨¢ ¥â ¯®§¨æ¨î ¨¬¥¨, ª®â®à®©
®áâ ®¢¨«®áì ãᯥ讥 ᮯ®áâ ¢«¥¨¥ á ¥§¢ñ§¤ë¬ ª®â¥ªá⮬.
ˆá¯®«ì§ã¥âáï ¯à¨ ¡ëáâ஬ ¯®¨áª¥, £¤¥ ¬ ᪠¢á¥£¤ § ª 稢 ¥âáï §¢¥§¤®©,
¨ ®¯à¥¤¥«ï¥â ¯®§¨æ¨î ªãàá®à ¢ ⥪ã饬 ©¤¥®¬ ¨¬¥¨.
‚ ¤àã£¨å ¯à¨¬¥¥¨ïå (ªà®¬¥ ¡ëáâண® ¯®¨áª ) íâ ¯¥à¥¬¥ ï ¥ ¨á¯®«ì§ã¥âáï.
}
function InMaskA(const Name: String; const Mask: String;
iName, iMask: Integer): Boolean;
var
i, l, s: Integer;
Exact: string; {ª®â¥ªáâ, á«¥¤ãî騩 § §¢¥§¤®© }
begin
Result := False;
while iMask <= Length(Mask) do
begin
if iName > Length(Name) then
begin
while (iMask <= Length(Mask)) and (Mask[iMask] = '*') do
Inc(iMask);
if iMask > Length(Mask) then
Result := True;
Exit;
end;
case Mask[iMask] of
'"':
Inc(iMask);
'>': { ¥à¥å®¤ ¢¯à ¢® ª à áè¨à¥¨î }
begin
Inc(iMask);
l := PosLastDot(Name);
if l < iName then
Exit;
iName := l;
if iName <= Length(Name) then
inc(iName);
LastSuccessPos := iName;
end;
'?':
begin
Inc(iMask);
Inc(iName);
LastSuccessPos := iName;
end;
'|': { –¨äà }
begin
if not (Name[iName] in ['0'..'9']) then
Exit;
Inc(iMask);
Inc(iName);
LastSuccessPos := iName;
end;
'*':
begin
inc(iMask);
while (iMask <= Length(Mask)) and (Mask[iMask] = '*') do
inc(iMask);
if iMask > Length(Mask) then
begin
Result := True; Exit;
end;
l := iMask;
Exact := '';
while (l <= Length(Mask)) and
not (Mask[l] in ['?', '|', '*', '>'])
do
begin
if Mask[l] <> '"' then
Exact := Exact + Mask[l];
inc(l);
end;
if l <> iMask then
begin
i := iName;
while True do
begin { ¯®¯ë⪨ ©â¨ Exact ¨ ᮯ®áâ ¢¨âì ®áâ ⮪ ¬ ᪨
á ®áâ ⪮¬ ¨¬¥¨. –¨ª« 㦥, â ª ª ª Exact ¬®¦¥â
¢áâà¥â¨âìáï ¥áª®«ìª® à §.
i - ⥪ãé ï â®çª ¨¬¥¨, l - ⥪ãé ï â®çª ¬ ᪨ }
i := SPos(Exact, Name, i);
if i = 0 then
Exit; { Žª®ç ⥫ì ï ¥ã¤ ç }
inc(i, l-iMask);
s := LastSuccessPos;
LastSuccessPos := i;
if InMaskA(Name, Mask, i, l) then
begin
Result := True; Exit; { “¤ ç }
end;
LastSuccessPos := s;
end;
end
else if Mask[l] in ['?', '|'] then
begin { 㪠§ ë© ¤¦®ª¥à ¢á«¥¤ § §¢¥§¤®© }
s := LastSuccessPos;
for i := iName to Length(Name) do
if InMaskA(Name, Mask, i, l) then
begin
Result := True; Exit; { “¤ ç }
end;
LastSuccessPos := s;
end;
end;
else {case}
begin
if Mask[iMask] <> Name[iName] then
exit;
Inc(iMask);
Inc(iName);
LastSuccessPos := iName;
end
end {case};
end;
l := Length(Name);
if Name[l] = '.' then
Dec(l); { ⮠㦮 ¤«ï ᮯ®áâ ¢«¥¨© ⨯ Name='CMD.' Mask = 'CMD',
á¬. ¤®¡ ¢«¥¨¥ â®çª¨ ¢ InMask }
Result := (iName >= l+1);
end;
function InMask(Name, Mask: String): Boolean;
var
s: Integer;
begin
if Name = '..' then
begin
Result := False; Exit;
end;
if Mask = '' then
begin
Result := True; Exit;
end;
if Pos('.', Name) = 0 then
Name := Name + '.'; { ®¤à §ã¬¥¢ ¥¬ ï â®çª ¢ ª®æ¥ ¨¬¥¨ ¡¥§ à áè¨à¥¨ï }
UpStr(Mask);
UpStr(Name);
s := LastSuccessPos;
LastSuccessPos := 1;
Result := InMaskA(Name, Mask, 1, 1);
if not Result then
LastSuccessPos := s
else
if (LastSuccessPos = Length(Name)+1) and
(Name[LastSuccessPos-1] = '.')
then { ‘â «¨ ¢®®¡à ¦ ¥¬®© â®çª¥ - ¤® ¢¥àãâìáï }
Dec(LastSuccessPos);
end { InMask };
function InFilter;
var
i, l: Integer;
S: String;
Inv: Boolean;
Literal: Boolean;
begin
InFilter := False;
l := Length(Filter);
Literal := False;
while l > 0 do
begin
i := l;
while i > 0 do
begin
if Filter[i] = '"' then
Literal := not Literal
else if not Literal and (Filter[i] in [',', ';']) then
Break;
Dec(i);
end;
S := Copy(Filter, i+1, l-i);
DelLeft(S);
DelRight(S);
if S <> '' then
begin
Inv := S[1] = '-';
if Inv then
begin
Delete(S, 1, 1); {DelFC(S);}
DelLeft(S);
end;
if S <> '' then
begin
if InMask(Name, S) then
begin
Result := not Inv;
Exit;
end;
end;
end;
l := i-1;
end;
end { InFilter };
{JO}
function InDirFilter;
var
i: Integer;
S: String;
B: Boolean;
j: Boolean;
begin
InDirFilter := True;
while Length(Filter) > 0 do
begin
i := Length(Filter)+1;
j := False;
repeat
Dec(i);
if Filter[i] = '"' then
j := not j;
until (i = 1) or ((Filter[i] in [';', ',']) and not j);
if Filter[i] in [';', ','] then
S := Copy(Filter, i+1, MaxStringLength)
else
S := Filter;
B := S[1] <> '-';
SetLength(Filter, i-1);
InDirFilter := B;
if not B then
Delete(S, 1, 1); {DelFC(S);}
DelLeft(S);
DelRight(S);
if (S <> '') and (S[Length(S)] = '\')
and InMask(Name, Copy(S, 1, Length(S)-1))
then
Exit;
end;
InDirFilter := False;
end { InDirFilter };
{/JO}
function InExtFilter(Name: String; const F: String): Boolean;
begin
Result := InFilter(Copy(Name, PosLastDot(Name)+1, MaxStringLength), F);
end;
function InSpaceMask;
var
i: Integer;
j: Boolean;
begin
i := 13;
repeat
Dec(i);
if (Mask[i] = '?') or ((Mask[i] = ' ') and ValidSpace)
or (UpCase(Mask[i]) = UpCase(Name[i]))
or (i = 9)
then
else
begin
InSpaceMask := False;
Exit
end
until i = 0;
InSpaceMask := True
end;
function InSpaceFilter;
var
i: Integer;
S: String[13];
B: Boolean;
begin
InSpaceFilter := True;
if Pos(' ', Filter) > 0 then
Filter := DelSpaces(Filter);
UpStr(Filter);
UpStr(Name);
if Filter = '' then
Exit;
Name := Norm12(Name);
repeat
if Filter[Length(Filter)] = ';' then
SetLength(Filter, Length(Filter)-1);
if Length(Filter) <> 0 then
begin
i := Length(Filter);
while (i > 1) and (Filter[pred(i)] <> ';') do
Dec(i);
S := Copy(Filter, i, Succ(Length(Filter)-i));
B := S[1] = '-';
InSpaceFilter := not B;
if B then
Delete(S, 1, 1); {DelFC(S);}
DelLeft(S);
if (S <> '') and InSpaceMask(Name, Norm12(S), True) then
Exit;
SetLength(Filter, pred(i));
end
until Length(Filter) = 0;
InSpaceFilter := False
end { InSpaceFilter };
{JO} {piwamoto}
function IsMixedCase(const Name: String): Boolean;
var
MixedDir, MixedName, MixedExt: String;
begin
lFSplit(Name, MixedDir, MixedName, MixedExt);
if ( (UpStrg(MixedName) = MixedName) or (LowStrg(MixedName) =
MixedName)) and
( (UpStrg(MixedExt) = MixedExt) or (LowStrg(MixedExt) = MixedExt))
then
IsMixedCase := False
else
IsMixedCase := True;
end;
{JO} {piwamoto}
{-DataCompBoy-}
function IsDir(const s: String): Boolean;
var
SR: lSearchRec;
begin
lFindFirst(s, Directory shl 8 or AnyFileDir, SR);
if DosError = 0 then
IsDir := SR.SR.Attr and Directory <> 0
else
IsDir := False;
lFindClose(SR);
end;
{-DataCompBoy-}
function MkPart(const Nm, Mask: String): String;
var
iNm: Integer;
iMask: Integer;
begin
Result := '';
iNm := 0;
for iMask := 1 to Length(Mask) do
begin
Inc(iNm);
case Mask[iMask] of
'?':
if iNm <= Length(Nm) then
Result := Result+Nm[iNm];
'*':
begin
Result := Result+Copy(Nm, iNm, MaxStringLength)
+Copy(Mask, iMask+1, MaxStringLength);
while Pos('?', Result) <> 0 do
Delete(Result, Pos('?', Result), 1);
while Pos('*', Result) <> 0 do
Delete(Result, Pos('*', Result), 1);
Break;
end;
'>':
begin
inc(iMask);
Result := Result+Mask[iMask];
dec(iNm);
end;
'<':
;
else {case}
Result := Result+Mask[iMask];
end {case};
end;
end;
function MkName(const Nm, Mask: String): String;
var
NmName, NmExt: String;
MaskName, MaskExt: String;
begin
lFSplit(Nm, Result, NmName, NmExt);
lFSplit(Mask, Result, MaskName, MaskExt);
Result := Result + MkPart(NmName, MaskName) + MkPart(NmExt, MaskExt);
end { MkName };
function GetPath;
var
Name, ext: String;
begin
lFSplit(S, Result, Name, Ext);
end;
function GetName;
var
Name, ext: String;
begin
lFSplit(S, Result, Name, Ext);
Result := Name+Ext;
end;
{-DataCompBoy-}