diff options
author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 09:10:06 +0000 |
---|---|---|
committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 09:10:06 +0000 |
commit | 194923c172167eb3fc33807ec8009b255f86337e (patch) | |
tree | 1effc97a1bd872cc3a5eac7a361250cf283e0efd /plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas | |
parent | b2943645fed61d0c0cfee1225654e5ff44fd96f8 (diff) |
Plugin is not adapted until someone can compile it and tell others how to do the same
git-svn-id: http://svn.miranda-ng.org/main/trunk@1809 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas')
-rw-r--r-- | plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas | 451 |
1 files changed, 451 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas b/plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas new file mode 100644 index 0000000000..02a64bbc3e --- /dev/null +++ b/plugins/!NotAdopted/Chess4Net/lib/TntUnicodeControls/Source/TntWideStrUtils.pas @@ -0,0 +1,451 @@ +
+{*****************************************************************************}
+{ }
+{ 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;
+
+{$INCLUDE TntCompilers.inc}
+
+interface
+
+{ Wide string manipulation functions }
+
+{$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.
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