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https://gitlab.com/freepascal.org/fpc/source.git
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95 lines
2.9 KiB
PHP
95 lines
2.9 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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function ChangeFileExt(const FileName, Extension: string): string;
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var i: longint;
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begin
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I := Length(FileName);
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while (I > 0) and not(FileName[I] in ['/', '.', '\', ':']) do Dec(I);
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if (I = 0) or (FileName[I] <> '.') then I := 255;
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Result := Copy(FileName, 1, I - 1) + Extension;
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end;
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function ExtractFilePath(const FileName: string): string;
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var i: longint;
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begin
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i := Length(FileName);
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while (i > 0) and not (FileName[i] in ['/', '\', ':']) do Dec(i);
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Result := Copy(FileName, 1, i);
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end;
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function ExtractFileDir(const FileName: string): string;
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var i: longint;
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begin
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I := Length(FileName);
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while (I > 0) and not (FileName[I] in ['/', '\', ':']) do Dec(I);
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if (I > 1) and (FileName[I] in ['\', '/']) and
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not (FileName[I - 1] in ['/', '\', ':']) then Dec(I);
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Result := Copy(FileName, 1, I);
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end;
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function ExtractFileDrive(const FileName: string): string;
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var i: longint;
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begin
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if (Length(FileName) >= 3) and (FileName[2] = ':') then
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result := Copy(FileName, 1, 2)
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else if (Length(FileName) >= 2) and (FileName[1] in ['/', '\']) and
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(FileName[2] in ['/', '\']) then begin
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i := 2;
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While (i < Length(Filename)) do begin
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if Filename[i + 1] in ['/', '\'] then break;
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inc(i);
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end ;
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Result := Copy(FileName, 1, i);
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end
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else Result := '';
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end;
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function ExtractFileName(const FileName: string): string;
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var i: longint;
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begin
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I := Length(FileName);
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while (I > 0) and not (FileName[I] in ['/', '\', ':']) do Dec(I);
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Result := Copy(FileName, I + 1, 255);
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end;
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function ExtractFileExt(const FileName: string): string;
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var i: longint;
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begin
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I := Length(FileName);
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while (I > 0) and not (FileName[I] in ['.', '/', '\', ':']) do Dec(I);
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if (I > 0) and (FileName[I] = '.') then
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Result := Copy(FileName, I, 255)
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else Result := '';
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end;
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{
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$Log$
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Revision 1.2 1998-09-16 08:28:38 michael
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Update from gertjan Schouten, plus small fix for linux
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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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}
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