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(* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TurboPower SysTools
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*
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* The Initial Developer of the Original Code is
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* TurboPower Software
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*
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* Portions created by the Initial Developer are Copyright (C) 1996-2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** *)
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{*********************************************************}
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{* _STSTRING.PAS 3.00 *}
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{*********************************************************}
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{$I STDEFINE.INC}
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{$I STCOMDEF.INC}
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unit _StString;
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interface
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uses
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ComObj, Classes, SysTools_TLB, StdVcl;
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type
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TStString = class(TAutoObject, IStString)
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private {Private declarations }
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FTokens : IStStringList;
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FTokensList : TStringList;
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FIsLicensed : Boolean;
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public {Public declarations }
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procedure Initialize; override;
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destructor Destroy; override;
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protected {Protected declarations }
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{ IStString - Methods }
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function AddBackSlash(const DirName: WideString): WideString; safecall;
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function AsciiCount(const S, WordDelims, Quote: WideString): Integer; safecall;
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function AsciiPosition(N: Integer; const S, WordDelims, Quote: WideString; var Pos: Integer): WordBool; safecall;
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function BinaryB(B: Byte): WideString; safecall;
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function BinaryW(W: Integer): WideString; safecall;
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function BinaryL(L: Integer): WideString; safecall;
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function Center(const S: WideString; Len: Integer): WideString; safecall;
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function CenterCh(const S, C: WideString; Len: Integer): WideString; safecall;
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function CharCount(const S, C: WideString): Integer; safecall;
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function CharExists(const S, C: WideString): WordBool; safecall;
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function CharStr(const C: WideString; Len: Integer): WideString; safecall;
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function CleanPathName(const PathName: WideString): WideString; safecall;
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function Commaize(L: Integer): WideString; safecall;
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function CommaizeCh(L: Integer; const Ch: WideString): WideString; safecall;
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function CompString(const S1, S2: WideString): Integer; safecall;
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function CompUCString(const S1, S2: WideString): Integer; safecall;
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function ContainsOnly(const S, Chars: WideString; var BadPos: Integer): WordBool; safecall;
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function ContainsOtherThan(const S, Chars: WideString; var BadPos: Integer): WordBool; safecall;
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function CopyFromNthWord(const S, WordDelims, AWord: WideString; N: Integer; var SubString: WideString): WordBool; safecall;
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function CopyFromToWord(const S, WordDelims, Word1, Word2: WideString; N1, N2: Integer; var SubString: WideString): WordBool; safecall;
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function CopyLeft(const S: WideString; Len: Integer): WideString; safecall;
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function CopyMid(const S: WideString; First, Len: Integer): WideString; safecall;
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function CopyRight(const S: WideString; First: Integer): WideString; safecall;
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function CopyWithin(const S, Delimiter: WideString; Strip: WordBool): WideString; safecall;
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function DefaultExtension(const Name, Ext: WideString): WideString; safecall;
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function DeleteFromNthWord(const S, WordDelims, AWord: WideString; N: Integer; var SubString: WideString): WordBool; safecall;
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function DeleteFromToWord(const S, WordDelims, Word1, Word2: WideString; N1, N2: Integer; var SubString: WideString): WordBool; safecall;
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function DeleteWithin(const S, Delimeter: WideString): WideString; safecall;
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function Detab(const S: WideString; TabSize: Byte): WideString; safecall;
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function Entab(const S: WideString; TabSize: Byte): WideString; safecall;
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function Ext2Str(R: OleVariant; Width, Places: Byte): WideString; safecall;
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function ExtractAscii(N: Integer; const S, WordDelims, Quote: WideString): WideString; safecall;
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function ExtractTokens(const S, Delims, QuoteChar: WideString; AllowNulls: WordBool; out Tokens: IStStringList): Integer; safecall;
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function ExtractWord(N: Integer; const S, WordDelims: WideString): WideString; safecall;
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function Filter(const S, Filters: WideString): WideString; safecall;
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function FloatForm(const Mask: WideString; R: Double; L: Integer; const LtCurr, RtCurr, Sep, DecPt: WideString): WideString; safecall;
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function ForceExtension(const Name, Ext: WideString): WideString; safecall;
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function HasExtension(const Name: WideString; var DotPos: Integer): WordBool; safecall;
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function HexB(B: Byte): WideString; safecall;
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function HexW(W: Integer): WideString; safecall;
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function HexL(L: Integer): WideString; safecall;
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function IsChAlpha(const C: WideString): WordBool; safecall;
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function IsChAlphaNumeric(const C, Numbers: WideString): WordBool; safecall;
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function IsChNumeric(const C, Numbers: WideString): WordBool; safecall;
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function IsStrAlpha(const S: WideString): WordBool; safecall;
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function IsStrAlphaNumeric(const S, Numbers: WideString): WordBool; safecall;
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function IsStrNumeric(const S, Numbers: WideString): WordBool; safecall;
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function JustExtension(const Name: WideString): WideString; safecall;
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function JustFilename(const PathName: WideString): WideString; safecall;
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function JustName(const PathName: WideString): WideString; safecall;
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function JustPathname(const PathName: WideString): WideString; safecall;
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function KeepChars(const S, Chars: WideString): WideString; safecall;
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function LastString(const S, AString: WideString; var Position: Integer): WordBool; safecall;
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function LastWord(const S, WordDelims, AWord: WideString; var Position: Integer): WordBool; safecall;
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function LastWordAbs(const S, WordDelims: WideString; var Position: Integer): WordBool; safecall;
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function LeftPad(const S: WideString; Len: Integer): WideString; safecall;
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function LeftPadCh(const S, C: WideString; Len: Integer): WideString; safecall;
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function LeftTrimChars(const S, Chars: WideString): WideString; safecall;
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function Long2Str(L: Integer): WideString; safecall;
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function LongIntForm(const Mask: WideString; L: Integer; const LtCurr, RtCurr, Sep: WideString): WideString; safecall;
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function OctalB(B: Byte): WideString; safecall;
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function OctalW(W: Integer): WideString; safecall;
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function OctalL(L: Integer): WideString; safecall;
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function Pad(const S: WideString; Len: Integer): WideString; safecall;
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function PadCh(const S, C: WideString; Len: Integer): WideString; safecall;
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function Real2Str(R: Double; Width, Places: Byte): WideString; safecall;
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function RepeatString(const S: WideString; var Repetitions: Integer; MaxLen: Integer): WideString; safecall;
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function ReplaceWord(const S, WordDelims, OldWord, NewWord: WideString; N: Integer; var Replacements: Integer): WideString; safecall;
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function ReplaceWordAll(const S, WordDelims, OldWord, NewWord: WideString; var Replacements: Integer): WideString; safecall;
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function ReplaceString(const S, OldString, NewString: WideString; N: Integer; var Replacements: Integer): WideString; safecall;
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function ReplaceStringAll(const S, OldString, NewString: WideString; var Replacements: Integer): WideString; safecall;
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function RightTrimChars(const S, Chars: WideString): WideString; safecall;
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function Scramble(const S, Key: WideString): WideString; safecall;
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function Str2Ext(const S: WideString; var R: OleVariant): WordBool; safecall;
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function Str2Int16(const S: WideString; var I: Smallint): WordBool; safecall;
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function Str2Long(const S: WideString; var I: Integer): WordBool; safecall;
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function Str2Real(const S: WideString; var R: Double): WordBool; safecall;
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function Str2Word(const S: WideString; var W: Integer): WordBool; safecall;
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function StrChDelete(const S: WideString; Pos: Integer): WideString; safecall;
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function StrChInsert(const S, C: WideString; Pos: Integer): WideString; safecall;
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function StrChPos(const P, C: WideString; var Pos: Integer): WordBool; safecall;
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function StrStCopy(const S: WideString; Pos, Count: Integer): WideString; safecall;
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function StrStDelete(const S: WideString; Pos, Count: Integer): WideString; safecall;
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function StrStInsert(const S1, S2: WideString; Pos: Integer): WideString; safecall;
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function StrStPos(const P, S: WideString; var Pos: Integer): WordBool; safecall;
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function StrWithin(const S, SearchStr: WideString; Start: Integer; var Position: Integer): WordBool; safecall;
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function Substitute(const S, FromStr, ToStr: WideString): WideString; safecall;
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function Trim(const S: WideString): WideString; safecall;
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function TrimChars(const S, Chars: WideString): WideString; safecall;
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function TrimLead(const S: WideString): WideString; safecall;
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function TrimSpaces(const S: WideString): WideString; safecall;
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function TrimTrail(const S: WideString): WideString; safecall;
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function ValPrep(const S: WideString): WideString; safecall;
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function WordCount(const S, WordDelims: WideString): Integer; safecall;
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function WordPos(const S, WordDelims, AWord: WideString; N: Integer; var Position: Integer): WordBool; safecall;
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function WordPosition(N: Integer; const S, WordDelims: WideString; var Position: Integer): WordBool; safecall;
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procedure WordWrap(const InSt: WideString; var OutSt, Overlap: WideString; Margin: Integer; PadToMArgin: WordBool); safecall;
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function License(const Key: WideString): WordBool; safecall;
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function Soundex(const S: WideString): WideString; safecall;
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end;
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implementation
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uses ComServ, StStrL, StStrW, _StUtil {$IFDEF LICENSE}, ActiveX, StComLic {$ENDIF};
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{ ********** TStString Interface ********************************************************* }
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procedure TStString.Initialize;
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begin
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inherited Initialize;
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FTokensList := TStringList.Create;
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FTokens := TStStringList.Create(FTokensList);
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{$IFDEF LICENSE}
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FIsLicensed := False;
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{$ELSE}
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FIsLicensed := True;
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{$ENDIF}
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end;
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destructor TStString.Destroy;
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begin
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if Assigned (FTokensList) then
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FTokensList.Free;
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FTokens := nil;
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inherited Destroy;
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end;
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{ ********** TStString Methods *********************************************************** }
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function TStString.AddBackSlash(const DirName: WideString): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.AddBackSlashW(DirName);
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end;
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function TStString.AsciiCount(const S, WordDelims,
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Quote: WideString): Integer;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.AsciiCountW(S, WordDelims, Quote[1])
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end;
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function TStString.AsciiPosition(N: Integer; const S, WordDelims,
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Quote: WideString; var Pos: Integer): WordBool;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.AsciiPositionW(Cardinal(N), S, WordDelims, Quote[1], Cardinal(Pos));
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end;
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function TStString.BinaryB(B: Byte): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.BinaryBW(B);
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end;
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function TStString.BinaryW(W: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.BinaryWW(W);
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end;
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function TStString.BinaryL(L: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.BinaryLW(Cardinal(L));
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end;
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function TStString.Center(const S: WideString; Len: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CenterW(S, Cardinal(Len));
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end;
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function TStString.CenterCh(const S, C: WideString;
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Len: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CenterChW(S, C[1], Cardinal(Len));
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end;
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function TStString.CharCount(const S, C: WideString): Integer;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CharCountW(S, C[1]);
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end;
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function TStString.CharExists(const S, C: WideString): WordBool;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CharExistsW(S, C[1]);
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end;
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function TStString.CharStr(const C: WideString; Len: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CharStrW(C[1], Cardinal(Len));
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end;
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function TStString.CleanPathName(const PathName: WideString): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CleanPathNameW(PathName);
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end;
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function TStString.Commaize(L: Integer): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CommaizeW(LongInt(L));
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end;
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function TStString.CommaizeCh(L: Integer;
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const Ch: WideString): WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CommaizeChW(LongInt(L), Ch[1]);
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end;
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function TStString.CompString(const S1, S2: WideString): Integer;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CompStringW(S1, S2);
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end;
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function TStString.CompUCString(const S1, S2: WideString): Integer;
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begin
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| 319 |
{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CompUCStringW(S1, S2);
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end;
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function TStString.ContainsOnly(const S, Chars: WideString;
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var BadPos: Integer): WordBool;
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begin
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| 329 |
{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.ContainsOnlyW(S, Chars, Cardinal(BadPos));
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end;
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| 335 |
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function TStString.ContainsOtherThan(const S, Chars: WideString;
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var BadPos: Integer): WordBool;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.ContainsOtherThanW(S, Chars, Cardinal(BadPos));
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end;
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function TStString.CopyFromNthWord(const S, WordDelims, AWord: WideString;
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N: Integer; var SubString: WideString): WordBool;
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begin
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| 349 |
{$IFDEF LICENSE}
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| 350 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CopyFromNthWordW(S, WordDelims, AWord, Cardinal(N), SubString);
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end;
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function TStString.CopyFromToWord(const S, WordDelims, Word1,
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| 357 |
Word2: WideString; N1, N2: Integer; var SubString: WideString): WordBool;
|
| 358 |
begin
|
| 359 |
{$IFDEF LICENSE}
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| 360 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
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| 361 |
OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStrW.CopyFromToWordW(S, WordDelims, Word1, Word2, Cardinal(N1), Cardinal(N2), SubString);
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end;
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| 365 |
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function TStString.CopyLeft(const S: WideString; Len: Integer): WideString;
|
| 367 |
begin
|
| 368 |
{$IFDEF LICENSE}
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| 369 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
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| 370 |
OleError(CLASS_E_NOTLICENSED);
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| 371 |
{$ENDIF}
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| 372 |
Result := StStrW.CopyLeftW(S, Cardinal(Len));
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| 373 |
end;
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| 374 |
|
| 375 |
function TStString.CopyMid(const S: WideString; First,
|
| 376 |
Len: Integer): WideString;
|
| 377 |
begin
|
| 378 |
{$IFDEF LICENSE}
|
| 379 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 380 |
OleError(CLASS_E_NOTLICENSED);
|
| 381 |
{$ENDIF}
|
| 382 |
Result := StStrW.CopyMidW(S, Cardinal(First), Cardinal(Len));
|
| 383 |
end;
|
| 384 |
|
| 385 |
function TStString.CopyRight(const S: WideString;
|
| 386 |
First: Integer): WideString;
|
| 387 |
begin
|
| 388 |
{$IFDEF LICENSE}
|
| 389 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 390 |
OleError(CLASS_E_NOTLICENSED);
|
| 391 |
{$ENDIF}
|
| 392 |
Result := StStrW.CopyRightW(S, Cardinal(First));
|
| 393 |
end;
|
| 394 |
|
| 395 |
function TStString.CopyWithin(const S, Delimiter: WideString;
|
| 396 |
Strip: WordBool): WideString;
|
| 397 |
begin
|
| 398 |
{$IFDEF LICENSE}
|
| 399 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 400 |
OleError(CLASS_E_NOTLICENSED);
|
| 401 |
{$ENDIF}
|
| 402 |
Result := StStrW.CopyWithinW(S, Delimiter, Strip);
|
| 403 |
end;
|
| 404 |
|
| 405 |
function TStString.DefaultExtension(const Name,
|
| 406 |
Ext: WideString): WideString;
|
| 407 |
begin
|
| 408 |
{$IFDEF LICENSE}
|
| 409 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 410 |
OleError(CLASS_E_NOTLICENSED);
|
| 411 |
{$ENDIF}
|
| 412 |
Result := StStrW.DefaultExtensionW(Name, Ext);
|
| 413 |
end;
|
| 414 |
|
| 415 |
function TStString.DeleteFromNthWord(const S, WordDelims,
|
| 416 |
AWord: WideString; N: Integer; var SubString: WideString): WordBool;
|
| 417 |
begin
|
| 418 |
{$IFDEF LICENSE}
|
| 419 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 420 |
OleError(CLASS_E_NOTLICENSED);
|
| 421 |
{$ENDIF}
|
| 422 |
Result := StStrW.DeleteFromNthWordW(S, WordDelims, AWord, Cardinal(N), SubString);
|
| 423 |
end;
|
| 424 |
|
| 425 |
function TStString.DeleteFromToWord(const S, WordDelims, Word1,
|
| 426 |
Word2: WideString; N1, N2: Integer; var SubString: WideString): WordBool;
|
| 427 |
begin
|
| 428 |
{$IFDEF LICENSE}
|
| 429 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 430 |
OleError(CLASS_E_NOTLICENSED);
|
| 431 |
{$ENDIF}
|
| 432 |
Result := StStrW.DeleteFromToWordW(S, WordDelims, Word1, Word2, Cardinal(N1), Cardinal(N2), SubString);
|
| 433 |
end;
|
| 434 |
|
| 435 |
function TStString.DeleteWithin(const S,
|
| 436 |
Delimeter: WideString): WideString;
|
| 437 |
begin
|
| 438 |
{$IFDEF LICENSE}
|
| 439 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 440 |
OleError(CLASS_E_NOTLICENSED);
|
| 441 |
{$ENDIF}
|
| 442 |
Result := StStrW.DeleteWithinW(S, Delimeter);
|
| 443 |
end;
|
| 444 |
|
| 445 |
function TStString.Detab(const S: WideString; TabSize: Byte): WideString;
|
| 446 |
begin
|
| 447 |
{$IFDEF LICENSE}
|
| 448 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 449 |
OleError(CLASS_E_NOTLICENSED);
|
| 450 |
{$ENDIF}
|
| 451 |
Result := StStrW.DetabW(S, TabSize);
|
| 452 |
end;
|
| 453 |
|
| 454 |
function TStString.Entab(const S: WideString; TabSize: Byte): WideString;
|
| 455 |
begin
|
| 456 |
{$IFDEF LICENSE}
|
| 457 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 458 |
OleError(CLASS_E_NOTLICENSED);
|
| 459 |
{$ENDIF}
|
| 460 |
Result := StStrW.EntabW(S, TabSize);
|
| 461 |
end;
|
| 462 |
|
| 463 |
function TStString.Ext2Str(R: OleVariant; Width, Places: Byte): WideString;
|
| 464 |
var
|
| 465 |
X : Extended;
|
| 466 |
begin
|
| 467 |
{$IFDEF LICENSE}
|
| 468 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 469 |
OleError(CLASS_E_NOTLICENSED);
|
| 470 |
{$ENDIF}
|
| 471 |
{!! Will this work with an OleVariant instead of Extended? !!}
|
| 472 |
X := R;
|
| 473 |
Result := StStrW.Ext2StrW(X, Width, ShortInt(Places));
|
| 474 |
end;
|
| 475 |
|
| 476 |
function TStString.ExtractAscii(N: Integer; const S, WordDelims,
|
| 477 |
Quote: WideString): WideString;
|
| 478 |
begin
|
| 479 |
{$IFDEF LICENSE}
|
| 480 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 481 |
OleError(CLASS_E_NOTLICENSED);
|
| 482 |
{$ENDIF}
|
| 483 |
Result := StStrW.ExtractAsciiW(Cardinal(N), S, WordDelims, Quote[1]);
|
| 484 |
end;
|
| 485 |
|
| 486 |
function TStString.ExtractTokens(const S, Delims, QuoteChar: WideString;
|
| 487 |
AllowNulls: WordBool; out Tokens: IStStringList): Integer;
|
| 488 |
begin
|
| 489 |
{$IFDEF LICENSE}
|
| 490 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 491 |
OleError(CLASS_E_NOTLICENSED);
|
| 492 |
{$ENDIF}
|
| 493 |
FTokensList.Clear;
|
| 494 |
Result := StStrW.ExtractTokensW(S, Delims, QuoteChar[1], AllowNulls, FTokensList);
|
| 495 |
Tokens := FTokens;
|
| 496 |
end;
|
| 497 |
|
| 498 |
function TStString.ExtractWord(N: Integer; const S,
|
| 499 |
WordDelims: WideString): WideString;
|
| 500 |
begin
|
| 501 |
{$IFDEF LICENSE}
|
| 502 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 503 |
OleError(CLASS_E_NOTLICENSED);
|
| 504 |
{$ENDIF}
|
| 505 |
Result := StStrW.ExtractWordW(Cardinal(N), S, WordDelims);
|
| 506 |
end;
|
| 507 |
|
| 508 |
function TStString.Filter(const S, Filters: WideString): WideString;
|
| 509 |
begin
|
| 510 |
{$IFDEF LICENSE}
|
| 511 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 512 |
OleError(CLASS_E_NOTLICENSED);
|
| 513 |
{$ENDIF}
|
| 514 |
Result := StStrW.FilterW(S, Filters);
|
| 515 |
end;
|
| 516 |
|
| 517 |
function TStString.FloatForm(const Mask: WideString; R: Double; L: Integer;
|
| 518 |
const LtCurr, RtCurr, Sep, DecPt: WideString): WideString;
|
| 519 |
begin
|
| 520 |
{$IFDEF LICENSE}
|
| 521 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 522 |
OleError(CLASS_E_NOTLICENSED);
|
| 523 |
{$ENDIF}
|
| 524 |
Result := StStrW.FloatFormW(Mask, R, LtCurr, RtCurr, Sep[1], DecPt[1])
|
| 525 |
end;
|
| 526 |
|
| 527 |
function TStString.ForceExtension(const Name, Ext: WideString): WideString;
|
| 528 |
begin
|
| 529 |
{$IFDEF LICENSE}
|
| 530 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 531 |
OleError(CLASS_E_NOTLICENSED);
|
| 532 |
{$ENDIF}
|
| 533 |
Result := StStrW.ForceExtensionW(Name, Ext);
|
| 534 |
end;
|
| 535 |
|
| 536 |
function TStString.HasExtension(const Name: WideString;
|
| 537 |
var DotPos: Integer): WordBool;
|
| 538 |
begin
|
| 539 |
{$IFDEF LICENSE}
|
| 540 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 541 |
OleError(CLASS_E_NOTLICENSED);
|
| 542 |
{$ENDIF}
|
| 543 |
Result := StStrW.HasExtensionW(Name, Cardinal(DotPos));
|
| 544 |
end;
|
| 545 |
|
| 546 |
function TStString.HexB(B: Byte): WideString;
|
| 547 |
begin
|
| 548 |
{$IFDEF LICENSE}
|
| 549 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 550 |
OleError(CLASS_E_NOTLICENSED);
|
| 551 |
{$ENDIF}
|
| 552 |
Result := StStrW.HexBW(B);
|
| 553 |
end;
|
| 554 |
|
| 555 |
function TStString.HexW(W: Integer): WideString;
|
| 556 |
begin
|
| 557 |
{$IFDEF LICENSE}
|
| 558 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 559 |
OleError(CLASS_E_NOTLICENSED);
|
| 560 |
{$ENDIF}
|
| 561 |
Result := StStrW.HexWW(W);
|
| 562 |
end;
|
| 563 |
|
| 564 |
function TStString.HexL(L: Integer): WideString;
|
| 565 |
begin
|
| 566 |
{$IFDEF LICENSE}
|
| 567 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 568 |
OleError(CLASS_E_NOTLICENSED);
|
| 569 |
{$ENDIF}
|
| 570 |
Result := StStrW.HexLW(LongInt(L));
|
| 571 |
end;
|
| 572 |
|
| 573 |
function TStString.IsChAlpha(const C: WideString): WordBool;
|
| 574 |
begin
|
| 575 |
{$IFDEF LICENSE}
|
| 576 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 577 |
OleError(CLASS_E_NOTLICENSED);
|
| 578 |
{$ENDIF}
|
| 579 |
Result := StStrW.IsChAlphaW(C[1]);
|
| 580 |
end;
|
| 581 |
|
| 582 |
function TStString.IsChAlphaNumeric(const C,
|
| 583 |
Numbers: WideString): WordBool;
|
| 584 |
begin
|
| 585 |
{$IFDEF LICENSE}
|
| 586 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 587 |
OleError(CLASS_E_NOTLICENSED);
|
| 588 |
{$ENDIF}
|
| 589 |
Result := StStrW.IsChAlphaNumericW(C[1], Numbers);
|
| 590 |
end;
|
| 591 |
|
| 592 |
function TStString.IsChNumeric(const C, Numbers: WideString): WordBool;
|
| 593 |
begin
|
| 594 |
{$IFDEF LICENSE}
|
| 595 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 596 |
OleError(CLASS_E_NOTLICENSED);
|
| 597 |
{$ENDIF}
|
| 598 |
Result := StStrW.IsChNumericW(C[1], Numbers);
|
| 599 |
end;
|
| 600 |
|
| 601 |
function TStString.IsStrAlpha(const S: WideString): WordBool;
|
| 602 |
begin
|
| 603 |
{$IFDEF LICENSE}
|
| 604 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 605 |
OleError(CLASS_E_NOTLICENSED);
|
| 606 |
{$ENDIF}
|
| 607 |
Result := StStrW.IsStrAlphaW(S);
|
| 608 |
end;
|
| 609 |
|
| 610 |
function TStString.IsStrAlphaNumeric(const S,
|
| 611 |
Numbers: WideString): WordBool;
|
| 612 |
begin
|
| 613 |
{$IFDEF LICENSE}
|
| 614 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 615 |
OleError(CLASS_E_NOTLICENSED);
|
| 616 |
{$ENDIF}
|
| 617 |
Result := StStrW.IsStrAlphaNumericW(S, Numbers);
|
| 618 |
end;
|
| 619 |
|
| 620 |
function TStString.IsStrNumeric(const S, Numbers: WideString): WordBool;
|
| 621 |
begin
|
| 622 |
{$IFDEF LICENSE}
|
| 623 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 624 |
OleError(CLASS_E_NOTLICENSED);
|
| 625 |
{$ENDIF}
|
| 626 |
Result := StStrW.IsStrNumericW(S, Numbers);
|
| 627 |
end;
|
| 628 |
|
| 629 |
function TStString.JustExtension(const Name: WideString): WideString;
|
| 630 |
begin
|
| 631 |
{$IFDEF LICENSE}
|
| 632 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 633 |
OleError(CLASS_E_NOTLICENSED);
|
| 634 |
{$ENDIF}
|
| 635 |
Result := StStrW.JustExtensionW(Name);
|
| 636 |
end;
|
| 637 |
|
| 638 |
function TStString.JustFilename(const PathName: WideString): WideString;
|
| 639 |
begin
|
| 640 |
{$IFDEF LICENSE}
|
| 641 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 642 |
OleError(CLASS_E_NOTLICENSED);
|
| 643 |
{$ENDIF}
|
| 644 |
Result := StStrW.JustFilenameW(PathName);
|
| 645 |
end;
|
| 646 |
|
| 647 |
function TStString.JustName(const PathName: WideString): WideString;
|
| 648 |
begin
|
| 649 |
{$IFDEF LICENSE}
|
| 650 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 651 |
OleError(CLASS_E_NOTLICENSED);
|
| 652 |
{$ENDIF}
|
| 653 |
Result := StStrW.JustNameW(PathName);
|
| 654 |
end;
|
| 655 |
|
| 656 |
function TStString.JustPathname(const PathName: WideString): WideString;
|
| 657 |
begin
|
| 658 |
{$IFDEF LICENSE}
|
| 659 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 660 |
OleError(CLASS_E_NOTLICENSED);
|
| 661 |
{$ENDIF}
|
| 662 |
Result := StStrW.JustPathnameW(PathName);
|
| 663 |
end;
|
| 664 |
|
| 665 |
function TStString.KeepChars(const S, Chars: WideString): WideString;
|
| 666 |
begin
|
| 667 |
{$IFDEF LICENSE}
|
| 668 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 669 |
OleError(CLASS_E_NOTLICENSED);
|
| 670 |
{$ENDIF}
|
| 671 |
Result := StStrW.KeepCharsW(S, Chars);
|
| 672 |
end;
|
| 673 |
|
| 674 |
function TStString.LastString(const S, AString: WideString;
|
| 675 |
var Position: Integer): WordBool;
|
| 676 |
begin
|
| 677 |
{$IFDEF LICENSE}
|
| 678 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 679 |
OleError(CLASS_E_NOTLICENSED);
|
| 680 |
{$ENDIF}
|
| 681 |
Result := StStrW.LastStringW(S, AString, Cardinal(Position));
|
| 682 |
end;
|
| 683 |
|
| 684 |
function TStString.LastWord(const S, WordDelims, AWord: WideString;
|
| 685 |
var Position: Integer): WordBool;
|
| 686 |
begin
|
| 687 |
{$IFDEF LICENSE}
|
| 688 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 689 |
OleError(CLASS_E_NOTLICENSED);
|
| 690 |
{$ENDIF}
|
| 691 |
Result := StStrW.LastWordW(S, WordDelims, AWord, Cardinal(Position));
|
| 692 |
end;
|
| 693 |
|
| 694 |
function TStString.LastWordAbs(const S, WordDelims: WideString;
|
| 695 |
var Position: Integer): WordBool;
|
| 696 |
begin
|
| 697 |
{$IFDEF LICENSE}
|
| 698 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 699 |
OleError(CLASS_E_NOTLICENSED);
|
| 700 |
{$ENDIF}
|
| 701 |
Result := StStrW.LastWordAbsW(S, WordDelims, Cardinal(Position));
|
| 702 |
end;
|
| 703 |
|
| 704 |
function TStString.LeftPad(const S: WideString; Len: Integer): WideString;
|
| 705 |
begin
|
| 706 |
{$IFDEF LICENSE}
|
| 707 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 708 |
OleError(CLASS_E_NOTLICENSED);
|
| 709 |
{$ENDIF}
|
| 710 |
Result := StStrW.LeftPadW(S, Cardinal(Len));
|
| 711 |
end;
|
| 712 |
|
| 713 |
function TStString.LeftPadCh(const S, C: WideString;
|
| 714 |
Len: Integer): WideString;
|
| 715 |
begin
|
| 716 |
{$IFDEF LICENSE}
|
| 717 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 718 |
OleError(CLASS_E_NOTLICENSED);
|
| 719 |
{$ENDIF}
|
| 720 |
Result := StStrW.LeftPadChW(S, C[1], Cardinal(Len));
|
| 721 |
end;
|
| 722 |
|
| 723 |
function TStString.LeftTrimChars(const S, Chars: WideString): WideString;
|
| 724 |
begin
|
| 725 |
{$IFDEF LICENSE}
|
| 726 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 727 |
OleError(CLASS_E_NOTLICENSED);
|
| 728 |
{$ENDIF}
|
| 729 |
Result := StStrW.LeftTrimCharsW(S, Chars);
|
| 730 |
end;
|
| 731 |
|
| 732 |
function TStString.Long2Str(L: Integer): WideString;
|
| 733 |
begin
|
| 734 |
{$IFDEF LICENSE}
|
| 735 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 736 |
OleError(CLASS_E_NOTLICENSED);
|
| 737 |
{$ENDIF}
|
| 738 |
Result := StStrW.Long2StrW(LongInt(L));
|
| 739 |
end;
|
| 740 |
|
| 741 |
function TStString.LongIntForm(const Mask: WideString; L: Integer;
|
| 742 |
const LtCurr, RtCurr, Sep: WideString): WideString;
|
| 743 |
begin
|
| 744 |
{$IFDEF LICENSE}
|
| 745 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 746 |
OleError(CLASS_E_NOTLICENSED);
|
| 747 |
{$ENDIF}
|
| 748 |
Result := StStrW.LongIntFormW(Mask, LongInt(L), LtCurr, RtCurr, Sep[1]);
|
| 749 |
end;
|
| 750 |
|
| 751 |
function TStString.OctalB(B: Byte): WideString;
|
| 752 |
begin
|
| 753 |
{$IFDEF LICENSE}
|
| 754 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 755 |
OleError(CLASS_E_NOTLICENSED);
|
| 756 |
{$ENDIF}
|
| 757 |
Result := StStrW.OctalBW(B);
|
| 758 |
end;
|
| 759 |
|
| 760 |
function TStString.OctalW(W: Integer): WideString;
|
| 761 |
begin
|
| 762 |
{$IFDEF LICENSE}
|
| 763 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 764 |
OleError(CLASS_E_NOTLICENSED);
|
| 765 |
{$ENDIF}
|
| 766 |
Result := StStrW.OctalWW(W);
|
| 767 |
end;
|
| 768 |
|
| 769 |
function TStString.OctalL(L: Integer): WideString;
|
| 770 |
begin
|
| 771 |
{$IFDEF LICENSE}
|
| 772 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 773 |
OleError(CLASS_E_NOTLICENSED);
|
| 774 |
{$ENDIF}
|
| 775 |
Result := StStrW.OctalLW(LongInt(L));
|
| 776 |
end;
|
| 777 |
|
| 778 |
function TStString.Pad(const S: WideString; Len: Integer): WideString;
|
| 779 |
begin
|
| 780 |
{$IFDEF LICENSE}
|
| 781 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 782 |
OleError(CLASS_E_NOTLICENSED);
|
| 783 |
{$ENDIF}
|
| 784 |
Result := StStrW.PadW(S, Cardinal(Len));
|
| 785 |
end;
|
| 786 |
|
| 787 |
function TStString.PadCh(const S, C: WideString; Len: Integer): WideString;
|
| 788 |
begin
|
| 789 |
{$IFDEF LICENSE}
|
| 790 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 791 |
OleError(CLASS_E_NOTLICENSED);
|
| 792 |
{$ENDIF}
|
| 793 |
Result := StStrW.PadChW(S, C[1], Cardinal(Len));
|
| 794 |
end;
|
| 795 |
|
| 796 |
function TStString.Real2Str(R: Double; Width, Places: Byte): WideString;
|
| 797 |
begin
|
| 798 |
{$IFDEF LICENSE}
|
| 799 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 800 |
OleError(CLASS_E_NOTLICENSED);
|
| 801 |
{$ENDIF}
|
| 802 |
Result := StStrW.Real2StrW(R, Width, ShortInt(Places));
|
| 803 |
end;
|
| 804 |
|
| 805 |
function TStString.RepeatString(const S: WideString;
|
| 806 |
var Repetitions: Integer; MaxLen: Integer): WideString;
|
| 807 |
begin
|
| 808 |
{$IFDEF LICENSE}
|
| 809 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 810 |
OleError(CLASS_E_NOTLICENSED);
|
| 811 |
{$ENDIF}
|
| 812 |
Result := StStrW.RepeatStringW(S, Cardinal(Repetitions), Cardinal(MaxLen));
|
| 813 |
end;
|
| 814 |
|
| 815 |
function TStString.ReplaceWord(const S, WordDelims, OldWord,
|
| 816 |
NewWord: WideString; N: Integer; var Replacements: Integer): WideString;
|
| 817 |
begin
|
| 818 |
{$IFDEF LICENSE}
|
| 819 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 820 |
OleError(CLASS_E_NOTLICENSED);
|
| 821 |
{$ENDIF}
|
| 822 |
Result := StStrW.ReplaceWordW(S, WordDelims, OldWord, NewWord, Cardinal(N), Cardinal(Replacements));
|
| 823 |
end;
|
| 824 |
|
| 825 |
function TStString.ReplaceWordAll(const S, WordDelims, OldWord,
|
| 826 |
NewWord: WideString; var Replacements: Integer): WideString;
|
| 827 |
begin
|
| 828 |
{$IFDEF LICENSE}
|
| 829 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 830 |
OleError(CLASS_E_NOTLICENSED);
|
| 831 |
{$ENDIF}
|
| 832 |
Result := StStrW.ReplaceWordAllW(S, WordDelims, OldWord, NewWord, Cardinal(Replacements));
|
| 833 |
end;
|
| 834 |
|
| 835 |
function TStString.ReplaceString(const S, OldString, NewString: WideString;
|
| 836 |
N: Integer; var Replacements: Integer): WideString;
|
| 837 |
begin
|
| 838 |
{$IFDEF LICENSE}
|
| 839 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 840 |
OleError(CLASS_E_NOTLICENSED);
|
| 841 |
{$ENDIF}
|
| 842 |
Result := StStrW.ReplaceStringW(S, OldString, NewString, Cardinal(N), Cardinal(Replacements));
|
| 843 |
end;
|
| 844 |
|
| 845 |
function TStString.ReplaceStringAll(const S, OldString,
|
| 846 |
NewString: WideString; var Replacements: Integer): WideString;
|
| 847 |
begin
|
| 848 |
{$IFDEF LICENSE}
|
| 849 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 850 |
OleError(CLASS_E_NOTLICENSED);
|
| 851 |
{$ENDIF}
|
| 852 |
Result := StStrW.ReplaceStringAllW(S, OldString, NewString, Cardinal(Replacements));
|
| 853 |
end;
|
| 854 |
|
| 855 |
function TStString.RightTrimChars(const S, Chars: WideString): WideString;
|
| 856 |
begin
|
| 857 |
{$IFDEF LICENSE}
|
| 858 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 859 |
OleError(CLASS_E_NOTLICENSED);
|
| 860 |
{$ENDIF}
|
| 861 |
Result := StStrW.RightTrimCharsW(S, Chars);
|
| 862 |
end;
|
| 863 |
|
| 864 |
function TStString.Scramble(const S, Key: WideString): WideString;
|
| 865 |
begin
|
| 866 |
{$IFDEF LICENSE}
|
| 867 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 868 |
OleError(CLASS_E_NOTLICENSED);
|
| 869 |
{$ENDIF}
|
| 870 |
Result := StStrW.ScrambleW(S, Key);
|
| 871 |
end;
|
| 872 |
|
| 873 |
function TStString.Str2Ext(const S: WideString;
|
| 874 |
var R: OleVariant): WordBool;
|
| 875 |
var
|
| 876 |
R1 : Extended;
|
| 877 |
begin
|
| 878 |
{$IFDEF LICENSE}
|
| 879 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 880 |
OleError(CLASS_E_NOTLICENSED);
|
| 881 |
{$ENDIF}
|
| 882 |
R1 := R;
|
| 883 |
Result := StStrW.Str2ExtW(S, R1);
|
| 884 |
R := R1;
|
| 885 |
end;
|
| 886 |
|
| 887 |
function TStString.Str2Int16(const S: WideString;
|
| 888 |
var I: Smallint): WordBool;
|
| 889 |
begin
|
| 890 |
{$IFDEF LICENSE}
|
| 891 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 892 |
OleError(CLASS_E_NOTLICENSED);
|
| 893 |
{$ENDIF}
|
| 894 |
Result := StStrW.Str2Int16W(S, I);
|
| 895 |
end;
|
| 896 |
|
| 897 |
function TStString.Str2Long(const S: WideString; var I: Integer): WordBool;
|
| 898 |
begin
|
| 899 |
{$IFDEF LICENSE}
|
| 900 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 901 |
OleError(CLASS_E_NOTLICENSED);
|
| 902 |
{$ENDIF}
|
| 903 |
Result := StStrW.Str2LongW(S, LongInt(I));
|
| 904 |
end;
|
| 905 |
|
| 906 |
function TStString.Str2Real(const S: WideString; var R: Double): WordBool;
|
| 907 |
begin
|
| 908 |
{$IFDEF LICENSE}
|
| 909 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 910 |
OleError(CLASS_E_NOTLICENSED);
|
| 911 |
{$ENDIF}
|
| 912 |
Result := StStrW.Str2RealW(S, R);
|
| 913 |
end;
|
| 914 |
|
| 915 |
function TStString.Str2Word(const S: WideString; var W: Integer): WordBool;
|
| 916 |
var
|
| 917 |
W1 : Word;
|
| 918 |
begin
|
| 919 |
{$IFDEF LICENSE}
|
| 920 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 921 |
OleError(CLASS_E_NOTLICENSED);
|
| 922 |
{$ENDIF}
|
| 923 |
Result := StStrW.Str2WordW(S, W1);
|
| 924 |
W := W1;
|
| 925 |
end;
|
| 926 |
|
| 927 |
function TStString.StrChDelete(const S: WideString;
|
| 928 |
Pos: Integer): WideString;
|
| 929 |
begin
|
| 930 |
{$IFDEF LICENSE}
|
| 931 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 932 |
OleError(CLASS_E_NOTLICENSED);
|
| 933 |
{$ENDIF}
|
| 934 |
Result := StStrW.StrChDeleteW(S, Cardinal(Pos));
|
| 935 |
end;
|
| 936 |
|
| 937 |
function TStString.StrChInsert(const S, C: WideString;
|
| 938 |
Pos: Integer): WideString;
|
| 939 |
begin
|
| 940 |
{$IFDEF LICENSE}
|
| 941 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 942 |
OleError(CLASS_E_NOTLICENSED);
|
| 943 |
{$ENDIF}
|
| 944 |
Result := StStrW.StrChInsertW(S, C[1], Cardinal(Pos));
|
| 945 |
end;
|
| 946 |
|
| 947 |
function TStString.StrChPos(const P, C: WideString;
|
| 948 |
var Pos: Integer): WordBool;
|
| 949 |
begin
|
| 950 |
{$IFDEF LICENSE}
|
| 951 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 952 |
OleError(CLASS_E_NOTLICENSED);
|
| 953 |
{$ENDIF}
|
| 954 |
Result := StStrW.StrChPosW(P, C[1], Cardinal(Pos));
|
| 955 |
end;
|
| 956 |
|
| 957 |
function TStString.StrStCopy(const S: WideString; Pos,
|
| 958 |
Count: Integer): WideString;
|
| 959 |
begin
|
| 960 |
{$IFDEF LICENSE}
|
| 961 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 962 |
OleError(CLASS_E_NOTLICENSED);
|
| 963 |
{$ENDIF}
|
| 964 |
Result := StStrW.StrStCopyW(S, Cardinal(Pos), Cardinal(Count));
|
| 965 |
end;
|
| 966 |
|
| 967 |
function TStString.StrStDelete(const S: WideString; Pos,
|
| 968 |
Count: Integer): WideString;
|
| 969 |
begin
|
| 970 |
{$IFDEF LICENSE}
|
| 971 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 972 |
OleError(CLASS_E_NOTLICENSED);
|
| 973 |
{$ENDIF}
|
| 974 |
Result := StStrW.StrStDeleteW(S, Cardinal(Pos), Cardinal(Count));
|
| 975 |
end;
|
| 976 |
|
| 977 |
function TStString.StrStInsert(const S1, S2: WideString;
|
| 978 |
Pos: Integer): WideString;
|
| 979 |
begin
|
| 980 |
{$IFDEF LICENSE}
|
| 981 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 982 |
OleError(CLASS_E_NOTLICENSED);
|
| 983 |
{$ENDIF}
|
| 984 |
Result := StStrW.StrStInsertW(S1, S2, Cardinal(Pos));
|
| 985 |
end;
|
| 986 |
|
| 987 |
function TStString.StrStPos(const P, S: WideString;
|
| 988 |
var Pos: Integer): WordBool;
|
| 989 |
begin
|
| 990 |
{$IFDEF LICENSE}
|
| 991 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 992 |
OleError(CLASS_E_NOTLICENSED);
|
| 993 |
{$ENDIF}
|
| 994 |
Result := StStrW.StrStPosW(P, S, Cardinal(Pos));
|
| 995 |
end;
|
| 996 |
|
| 997 |
function TStString.StrWithin(const S, SearchStr: WideString;
|
| 998 |
Start: Integer; var Position: Integer): WordBool;
|
| 999 |
begin
|
| 1000 |
{$IFDEF LICENSE}
|
| 1001 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1002 |
OleError(CLASS_E_NOTLICENSED);
|
| 1003 |
{$ENDIF}
|
| 1004 |
Result := StStrW.StrWithinW(S, SearchStr, Cardinal(Start), Cardinal(Position));
|
| 1005 |
end;
|
| 1006 |
|
| 1007 |
function TStString.Substitute(const S, FromStr,
|
| 1008 |
ToStr: WideString): WideString;
|
| 1009 |
begin
|
| 1010 |
{$IFDEF LICENSE}
|
| 1011 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1012 |
OleError(CLASS_E_NOTLICENSED);
|
| 1013 |
{$ENDIF}
|
| 1014 |
Result := StStrW.SubstituteW(S, FromStr, ToStr);
|
| 1015 |
end;
|
| 1016 |
|
| 1017 |
function TStString.Trim(const S: WideString): WideString;
|
| 1018 |
begin
|
| 1019 |
{$IFDEF LICENSE}
|
| 1020 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1021 |
OleError(CLASS_E_NOTLICENSED);
|
| 1022 |
{$ENDIF}
|
| 1023 |
Result := StStrW.TrimW(S);
|
| 1024 |
end;
|
| 1025 |
|
| 1026 |
function TStString.TrimChars(const S, Chars: WideString): WideString;
|
| 1027 |
begin
|
| 1028 |
{$IFDEF LICENSE}
|
| 1029 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1030 |
OleError(CLASS_E_NOTLICENSED);
|
| 1031 |
{$ENDIF}
|
| 1032 |
Result := StStrW.TrimCharsW(S, Chars);
|
| 1033 |
end;
|
| 1034 |
|
| 1035 |
function TStString.TrimLead(const S: WideString): WideString;
|
| 1036 |
begin
|
| 1037 |
{$IFDEF LICENSE}
|
| 1038 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1039 |
OleError(CLASS_E_NOTLICENSED);
|
| 1040 |
{$ENDIF}
|
| 1041 |
Result := StStrW.TrimLeadW(S);
|
| 1042 |
end;
|
| 1043 |
|
| 1044 |
function TStString.TrimSpaces(const S: WideString): WideString;
|
| 1045 |
begin
|
| 1046 |
{$IFDEF LICENSE}
|
| 1047 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1048 |
OleError(CLASS_E_NOTLICENSED);
|
| 1049 |
{$ENDIF}
|
| 1050 |
Result := StStrW.TrimSpacesW(S);
|
| 1051 |
end;
|
| 1052 |
|
| 1053 |
function TStString.TrimTrail(const S: WideString): WideString;
|
| 1054 |
begin
|
| 1055 |
{$IFDEF LICENSE}
|
| 1056 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1057 |
OleError(CLASS_E_NOTLICENSED);
|
| 1058 |
{$ENDIF}
|
| 1059 |
Result := StStrW.TrimTrailW(S);
|
| 1060 |
end;
|
| 1061 |
|
| 1062 |
function TStString.ValPrep(const S: WideString): WideString;
|
| 1063 |
begin
|
| 1064 |
{$IFDEF LICENSE}
|
| 1065 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1066 |
OleError(CLASS_E_NOTLICENSED);
|
| 1067 |
{$ENDIF}
|
| 1068 |
Result := StStrW.ValPrepW(S);
|
| 1069 |
end;
|
| 1070 |
|
| 1071 |
function TStString.WordCount(const S, WordDelims: WideString): Integer;
|
| 1072 |
begin
|
| 1073 |
{$IFDEF LICENSE}
|
| 1074 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1075 |
OleError(CLASS_E_NOTLICENSED);
|
| 1076 |
{$ENDIF}
|
| 1077 |
Result := StStrW.WordCountW(S, WordDelims);
|
| 1078 |
end;
|
| 1079 |
|
| 1080 |
function TStString.WordPos(const S, WordDelims, AWord: WideString;
|
| 1081 |
N: Integer; var Position: Integer): WordBool;
|
| 1082 |
begin
|
| 1083 |
{$IFDEF LICENSE}
|
| 1084 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1085 |
OleError(CLASS_E_NOTLICENSED);
|
| 1086 |
{$ENDIF}
|
| 1087 |
Result := StStrW.WordPosW(S, WordDelims, AWord, Cardinal(N), Cardinal(Position));
|
| 1088 |
end;
|
| 1089 |
|
| 1090 |
function TStString.WordPosition(N: Integer; const S,
|
| 1091 |
WordDelims: WideString; var Position: Integer): WordBool;
|
| 1092 |
begin
|
| 1093 |
{$IFDEF LICENSE}
|
| 1094 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1095 |
OleError(CLASS_E_NOTLICENSED);
|
| 1096 |
{$ENDIF}
|
| 1097 |
Result := StStrW.WordPositionW(Cardinal(N), S, WordDelims, Cardinal(Position));
|
| 1098 |
end;
|
| 1099 |
|
| 1100 |
procedure TStString.WordWrap(const InSt: WideString; var OutSt,
|
| 1101 |
Overlap: WideString; Margin: Integer; PadToMArgin: WordBool);
|
| 1102 |
begin
|
| 1103 |
{$IFDEF LICENSE}
|
| 1104 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1105 |
OleError(CLASS_E_NOTLICENSED);
|
| 1106 |
{$ENDIF}
|
| 1107 |
StStrW.WordWrapW(InSt, OutSt, Overlap, Cardinal(Margin), PadToMargin);
|
| 1108 |
end;
|
| 1109 |
|
| 1110 |
function TStString.License(const Key: WideString): WordBool;
|
| 1111 |
begin
|
| 1112 |
{$IFDEF LICENSE}
|
| 1113 |
Result := COMIsValidKey(Key);
|
| 1114 |
|
| 1115 |
{ License the objects used in this class }
|
| 1116 |
FTokens.License(Key);
|
| 1117 |
|
| 1118 |
{$ELSE}
|
| 1119 |
Result := True;
|
| 1120 |
{$ENDIF}
|
| 1121 |
FIsLicensed := Result;
|
| 1122 |
end;
|
| 1123 |
|
| 1124 |
function TStString.Soundex(const S: WideString): WideString;
|
| 1125 |
begin
|
| 1126 |
{$IFDEF LICENSE}
|
| 1127 |
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
| 1128 |
OleError(CLASS_E_NOTLICENSED);
|
| 1129 |
{$ENDIF}
|
| 1130 |
Result := StStrL.SoundexL(S);
|
| 1131 |
end;
|
| 1132 |
|
| 1133 |
initialization
|
| 1134 |
TAutoObjectFactory.Create(ComServer, TStString, Class_StString, ciMultiInstance, tmBoth);
|
| 1135 |
end.
|
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| 
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