mirror of
https://gitlab.com/freepascal.org/fpc/source.git
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140 lines
3.0 KiB
PHP
140 lines
3.0 KiB
PHP
{
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*********************************************************************
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$Id$
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Copyright (C) 1997, 1998 Gertjan Schouten
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*********************************************************************
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System Utilities For Free Pascal
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}
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{ string manipulation functions }
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function setLength(var s:string; newLength:longint):longint;
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begin
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if (newLength > 255) then
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newLength := 255;
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s[0] := char(newLength);
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setLength := ord(s[0]);
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end ;
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function UpperCase(s: string): string;
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var l:longint;
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begin
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l := Length(S);
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while l <> 0 do begin
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if (s[l] in ['a'..'z']) then s[l] := char(byte(s[l]) - 32);
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dec(l);
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end;
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uppercase := s;
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end;
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function LowerCase(s: string): string;
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var l:longint;
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begin
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l := Length(S);
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while l <> 0 do begin
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if (s[l] in ['A'..'Z']) then s[l] := char(byte(s[l]) + 32);
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dec(l);
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end;
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LowerCase := s;
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end;
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{!$I ANSI.PPI}
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function AnsiUpperCase(s: string):string;
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begin
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end ;
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function AnsiLowerCase(s: string):string;
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begin
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end ;
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function left(s: string;i:Longint): string;
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begin
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left := copy(s,1,i);
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end ;
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function right(s: string;i:Longint): string;
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begin
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right := copy(s,1 + length(s)-i,i);
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end ;
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function trim(s: string):string;
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var i,l:longint;
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begin
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l := length(s);
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while (s[l] = ' ') and (l > 0) do dec(l);
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setLength(s, l);
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i := 1;
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while (s[i] = ' ') and (i <= l) do inc(i);
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trim := copy(s, i, l);
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end ;
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function trimleft(s:string):string;
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var i,l:longint;
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begin
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l := length(s);
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i := 1;
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while (s[i] = ' ') and (i <= l) do inc(i);
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trimleft := copy(s, i, l);
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end ;
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function trimright(s:string):string;
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var l:longint;
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begin
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l := length(s);
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while (s[l] = ' ') and (l > 0) do dec(l);
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setLength(s, l);
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trimright := s;
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end ;
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{ Conversion stuff }
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function IntToStr(l:longint):string;
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var result:string;
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begin
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system.str(l,result);
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inttostr := result;
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end ;
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function StrToInt(s:string):longint;
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var result:longint;c:word;
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begin
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val(s, result, c);
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strtoint := result;
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end ;
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function IntToHex(Value: longint; Digits: longint): string;
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var result:string;i:longint;
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begin
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result := ' ';
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setLength(result, digits);
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for i := 0 to digits - 1 do begin
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result[digits - i] := HexDigits[value and 15];
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value := value shr 4;
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end ;
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inttohex := result;
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end ;
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{
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$Log$
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Revision 1.1 1998-04-10 15:17:46 michael
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+ Initial implementation; Donated by Gertjan Schouten
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His file was split into several files, to keep it a little bit structured.
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} |