From 3260749d369d3466c345d40a8b2189c32c8c1b60 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Mon, 7 Nov 2011 15:26:44 +0100 Subject: removed pascal code --- src/lib/TntUnicodeControls/TntWideStrUtils.pas | 455 ------------------------- 1 file changed, 455 deletions(-) delete mode 100644 src/lib/TntUnicodeControls/TntWideStrUtils.pas (limited to 'src/lib/TntUnicodeControls/TntWideStrUtils.pas') diff --git a/src/lib/TntUnicodeControls/TntWideStrUtils.pas b/src/lib/TntUnicodeControls/TntWideStrUtils.pas deleted file mode 100644 index 99f63aea..00000000 --- a/src/lib/TntUnicodeControls/TntWideStrUtils.pas +++ /dev/null @@ -1,455 +0,0 @@ - -{*****************************************************************************} -{ } -{ Tnt Delphi Unicode Controls } -{ http://www.tntware.com/delphicontrols/unicode/ } -{ Version: 2.3.0 } -{ } -{ Copyright (c) 2002-2007, Troy Wolbrink (troy.wolbrink@tntware.com) } -{ } -{*****************************************************************************} - -unit TntWideStrUtils; - -{$IFDEF FPC} - {$MODE Delphi} -{$ENDIF} - -{$INCLUDE TntCompilers.inc} - -interface - -{ Wide string manipulation functions } - -{$IFNDEF COMPILER_9_UP} -function WStrAlloc(Size: Cardinal): PWideChar; -function WStrBufSize(const Str: PWideChar): Cardinal; -{$ENDIF} -{$IFNDEF COMPILER_10_UP} -function WStrMove(Dest: PWideChar; const Source: PWideChar; Count: Cardinal): PWideChar; -{$ENDIF} -{$IFNDEF COMPILER_9_UP} -function WStrNew(const Str: PWideChar): PWideChar; -procedure WStrDispose(Str: PWideChar); -{$ENDIF} -//--------------------------------------------------------------------------------------------- -{$IFNDEF COMPILER_9_UP} -function WStrLen(Str: PWideChar): Cardinal; -function WStrEnd(Str: PWideChar): PWideChar; -{$ENDIF} -{$IFNDEF COMPILER_10_UP} -function WStrCat(Dest: PWideChar; const Source: PWideChar): PWideChar; -{$ENDIF} -{$IFNDEF COMPILER_9_UP} -function WStrCopy(Dest, Source: PWideChar): PWideChar; -function WStrLCopy(Dest, Source: PWideChar; MaxLen: Cardinal): PWideChar; -function WStrPCopy(Dest: PWideChar; const Source: WideString): PWideChar; -function WStrPLCopy(Dest: PWideChar; const Source: WideString; MaxLen: Cardinal): PWideChar; -{$ENDIF} -{$IFNDEF COMPILER_10_UP} -function WStrScan(const Str: PWideChar; Chr: WideChar): PWideChar; -// WStrComp and WStrPos were introduced as broken in Delphi 2006, but fixed in Delphi 2006 Update 2 -function WStrComp(Str1, Str2: PWideChar): Integer; -function WStrPos(Str, SubStr: PWideChar): PWideChar; -{$ENDIF} -function Tnt_WStrComp(Str1, Str2: PWideChar): Integer; deprecated; -function Tnt_WStrPos(Str, SubStr: PWideChar): PWideChar; deprecated; - -{ ------------ introduced --------------- } -function WStrECopy(Dest, Source: PWideChar): PWideChar; -function WStrLComp(Str1, Str2: PWideChar; MaxLen: Cardinal): Integer; -function WStrLIComp(Str1, Str2: PWideChar; MaxLen: Cardinal): Integer; -function WStrIComp(Str1, Str2: PWideChar): Integer; -function WStrLower(Str: PWideChar): PWideChar; -function WStrUpper(Str: PWideChar): PWideChar; -function WStrRScan(const Str: PWideChar; Chr: WideChar): PWideChar; -function WStrLCat(Dest: PWideChar; const Source: PWideChar; MaxLen: Cardinal): PWideChar; -function WStrPas(const Str: PWideChar): WideString; - -{ SysUtils.pas } //------------------------------------------------------------------------- - -{$IFNDEF COMPILER_10_UP} -function WideLastChar(const S: WideString): PWideChar; -function WideQuotedStr(const S: WideString; Quote: WideChar): WideString; -{$ENDIF} -{$IFNDEF COMPILER_9_UP} -function WideExtractQuotedStr(var Src: PWideChar; Quote: WideChar): Widestring; -{$ENDIF} -{$IFNDEF COMPILER_10_UP} -function WideDequotedStr(const S: WideString; AQuote: WideChar): WideString; -{$ENDIF} - -implementation - -uses - {$IFDEF COMPILER_9_UP} WideStrUtils, {$ENDIF} Math, Windows, TntWindows; - -{$IFNDEF COMPILER_9_UP} -function WStrAlloc(Size: Cardinal): PWideChar; -begin - Size := SizeOf(Cardinal) + (Size * SizeOf(WideChar)); - GetMem(Result, Size); - PCardinal(Result)^ := Size; - Inc(PAnsiChar(Result), SizeOf(Cardinal)); -end; - -function WStrBufSize(const Str: PWideChar): Cardinal; -var - P: PWideChar; -begin - P := Str; - Dec(PAnsiChar(P), SizeOf(Cardinal)); - Result := PCardinal(P)^ - SizeOf(Cardinal); - Result := Result div SizeOf(WideChar); -end; -{$ENDIF} - -{$IFNDEF COMPILER_10_UP} -function WStrMove(Dest: PWideChar; const Source: PWideChar; Count: Cardinal): PWideChar; -var - Length: Integer; -begin - Result := Dest; - Length := Count * SizeOf(WideChar); - Move(Source^, Dest^, Length); -end; -{$ENDIF} - -{$IFNDEF COMPILER_9_UP} -function WStrNew(const Str: PWideChar): PWideChar; -var - Size: Cardinal; -begin - if Str = nil then Result := nil else - begin - Size := WStrLen(Str) + 1; - Result := WStrMove(WStrAlloc(Size), Str, Size); - end; -end; - -procedure WStrDispose(Str: PWideChar); -begin - if Str <> nil then - begin - Dec(PAnsiChar(Str), SizeOf(Cardinal)); - FreeMem(Str, Cardinal(Pointer(Str)^)); - end; -end; -{$ENDIF} - -//--------------------------------------------------------------------------------------------- - -{$IFNDEF COMPILER_9_UP} -function WStrLen(Str: PWideChar): Cardinal; -begin - Result := WStrEnd(Str) - Str; -end; - -function WStrEnd(Str: PWideChar): PWideChar; -begin - // returns a pointer to the end of a null terminated string - Result := Str; - While Result^ <> #0 do - Inc(Result); -end; -{$ENDIF} - -{$IFNDEF COMPILER_10_UP} -function WStrCat(Dest: PWideChar; const Source: PWideChar): PWideChar; -begin - Result := Dest; - WStrCopy(WStrEnd(Dest), Source); -end; -{$ENDIF} - -{$IFNDEF COMPILER_9_UP} -function WStrCopy(Dest, Source: PWideChar): PWideChar; -begin - Result := WStrLCopy(Dest, Source, MaxInt); -end; - -function WStrLCopy(Dest, Source: PWideChar; MaxLen: Cardinal): PWideChar; -var - Count: Cardinal; -begin - // copies a specified maximum number of characters from Source to Dest - Result := Dest; - Count := 0; - While (Count < MaxLen) and (Source^ <> #0) do begin - Dest^ := Source^; - Inc(Source); - Inc(Dest); - Inc(Count); - end; - Dest^ := #0; -end; - -function WStrPCopy(Dest: PWideChar; const Source: WideString): PWideChar; -begin - Result := WStrLCopy(Dest, PWideChar(Source), Length(Source)); -end; - -function WStrPLCopy(Dest: PWideChar; const Source: WideString; MaxLen: Cardinal): PWideChar; -begin - Result := WStrLCopy(Dest, PWideChar(Source), MaxLen); -end; -{$ENDIF} - -{$IFNDEF COMPILER_10_UP} -function WStrScan(const Str: PWideChar; Chr: WideChar): PWideChar; -begin - Result := Str; - while Result^ <> Chr do - begin - if Result^ = #0 then - begin - Result := nil; - Exit; - end; - Inc(Result); - end; -end; - -function WStrComp(Str1, Str2: PWideChar): Integer; -begin - Result := WStrLComp(Str1, Str2, MaxInt); -end; - -function WStrPos(Str, SubStr: PWideChar): PWideChar; -var - PSave: PWideChar; - P: PWideChar; - PSub: PWideChar; -begin - // returns a pointer to the first occurance of SubStr in Str - Result := nil; - if (Str <> nil) and (Str^ <> #0) and (SubStr <> nil) and (SubStr^ <> #0) then begin - P := Str; - While P^ <> #0 do begin - if P^ = SubStr^ then begin - // investigate possibility here - PSave := P; - PSub := SubStr; - While (P^ = PSub^) do begin - Inc(P); - Inc(PSub); - if (PSub^ = #0) then begin - Result := PSave; - exit; // found a match - end; - if (P^ = #0) then - exit; // no match, hit end of string - end; - P := PSave; - end; - Inc(P); - end; - end; -end; -{$ENDIF} - -function Tnt_WStrComp(Str1, Str2: PWideChar): Integer; deprecated; -begin - Result := WStrComp(Str1, Str2); -end; - -function Tnt_WStrPos(Str, SubStr: PWideChar): PWideChar; deprecated; -begin - Result := WStrPos(Str, SubStr); -end; - -//------------------------------------------------------------------------------ - -function WStrECopy(Dest, Source: PWideChar): PWideChar; -begin - Result := WStrEnd(WStrCopy(Dest, Source)); -end; - -function WStrComp_EX(Str1, Str2: PWideChar; MaxLen: Cardinal; dwCmpFlags: Cardinal): Integer; -var - Len1, Len2: Integer; -begin - if MaxLen = Cardinal(MaxInt) then begin - Len1 := -1; - Len2 := -1; - end else begin - Len1 := Min(WStrLen(Str1), MaxLen); - Len2 := Min(WStrLen(Str2), MaxLen); - end; - Result := Tnt_CompareStringW(GetThreadLocale, dwCmpFlags, Str1, Len1, Str2, Len2) - 2; -end; - -function WStrLComp(Str1, Str2: PWideChar; MaxLen: Cardinal): Integer; -begin - Result := WStrComp_EX(Str1, Str2, MaxLen, 0); -end; - -function WStrLIComp(Str1, Str2: PWideChar; MaxLen: Cardinal): Integer; -begin - Result := WStrComp_EX(Str1, Str2, MaxLen, NORM_IGNORECASE); -end; - -function WStrIComp(Str1, Str2: PWideChar): Integer; -begin - Result := WStrLIComp(Str1, Str2, MaxInt); -end; - -function WStrLower(Str: PWideChar): PWideChar; -begin - Result := Str; - Tnt_CharLowerBuffW(Str, WStrLen(Str)) -end; - -function WStrUpper(Str: PWideChar): PWideChar; -begin - Result := Str; - Tnt_CharUpperBuffW(Str, WStrLen(Str)) -end; - -function WStrRScan(const Str: PWideChar; Chr: WideChar): PWideChar; -var - MostRecentFound: PWideChar; -begin - if Chr = #0 then - Result := WStrEnd(Str) - else - begin - Result := nil; - MostRecentFound := Str; - while True do - begin - while MostRecentFound^ <> Chr do - begin - if MostRecentFound^ = #0 then - Exit; - Inc(MostRecentFound); - end; - Result := MostRecentFound; - Inc(MostRecentFound); - end; - end; -end; - -function WStrLCat(Dest: PWideChar; const Source: PWideChar; MaxLen: Cardinal): PWideChar; -begin - Result := Dest; - WStrLCopy(WStrEnd(Dest), Source, MaxLen - WStrLen(Dest)); -end; - -function WStrPas(const Str: PWideChar): WideString; -begin - Result := Str; -end; - -//--------------------------------------------------------------------------------------------- - -{$IFNDEF COMPILER_10_UP} -function WideLastChar(const S: WideString): PWideChar; -begin - if S = '' then - Result := nil - else - Result := @S[Length(S)]; -end; - -function WideQuotedStr(const S: WideString; Quote: WideChar): WideString; -var - P, Src, - Dest: PWideChar; - AddCount: Integer; -begin - AddCount := 0; - P := WStrScan(PWideChar(S), Quote); - while (P <> nil) do - begin - Inc(P); - Inc(AddCount); - P := WStrScan(P, Quote); - end; - - if AddCount = 0 then - Result := Quote + S + Quote - else - begin - SetLength(Result, Length(S) + AddCount + 2); - Dest := PWideChar(Result); - Dest^ := Quote; - Inc(Dest); - Src := PWideChar(S); - P := WStrScan(Src, Quote); - repeat - Inc(P); - Move(Src^, Dest^, 2 * (P - Src)); - Inc(Dest, P - Src); - Dest^ := Quote; - Inc(Dest); - Src := P; - P := WStrScan(Src, Quote); - until P = nil; - P := WStrEnd(Src); - Move(Src^, Dest^, 2 * (P - Src)); - Inc(Dest, P - Src); - Dest^ := Quote; - end; -end; -{$ENDIF} - -{$IFNDEF COMPILER_9_UP} -function WideExtractQuotedStr(var Src: PWideChar; Quote: WideChar): Widestring; -var - P, Dest: PWideChar; - DropCount: Integer; -begin - Result := ''; - if (Src = nil) or (Src^ <> Quote) then Exit; - Inc(Src); - DropCount := 1; - P := Src; - Src := WStrScan(Src, Quote); - while Src <> nil do // count adjacent pairs of quote chars - begin - Inc(Src); - if Src^ <> Quote then Break; - Inc(Src); - Inc(DropCount); - Src := WStrScan(Src, Quote); - end; - if Src = nil then Src := WStrEnd(P); - if ((Src - P) <= 1) then Exit; - if DropCount = 1 then - SetString(Result, P, Src - P - 1) - else - begin - SetLength(Result, Src - P - DropCount); - Dest := PWideChar(Result); - Src := WStrScan(P, Quote); - while Src <> nil do - begin - Inc(Src); - if Src^ <> Quote then Break; - Move(P^, Dest^, (Src - P) * SizeOf(WideChar)); - Inc(Dest, Src - P); - Inc(Src); - P := Src; - Src := WStrScan(Src, Quote); - end; - if Src = nil then Src := WStrEnd(P); - Move(P^, Dest^, (Src - P - 1) * SizeOf(WideChar)); - end; -end; -{$ENDIF} - -{$IFNDEF COMPILER_10_UP} -function WideDequotedStr(const S: WideString; AQuote: WideChar): WideString; -var - LText : PWideChar; -begin - LText := PWideChar(S); - Result := WideExtractQuotedStr(LText, AQuote); - if Result = '' then - Result := S; -end; -{$ENDIF} - - -end. -- cgit v1.2.3