mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-16 10:59:33 +02:00
106 lines
3.2 KiB
PHP
106 lines
3.2 KiB
PHP
{
|
|
*********************************************************************
|
|
$Id$
|
|
Copyright (C) 1997, 1998 Gertjan Schouten
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*********************************************************************
|
|
|
|
System Utilities For Free Pascal
|
|
}
|
|
|
|
|
|
type
|
|
PByte=^Byte;
|
|
PWord=^Word;
|
|
PLongint=^Longint;
|
|
|
|
const
|
|
DayTable:array[Boolean,1..12] of longint =
|
|
((0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334),
|
|
(0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335));
|
|
HexDigits: array[0..15] of char = '0123456789ABCDEF';
|
|
|
|
function ChangeFileExt(FileName, Extension: string): string;
|
|
var i: longint;
|
|
begin
|
|
I := Length(FileName);
|
|
while (I > 0) and not (FileName[I] in ['.', '\', ':']) do Dec(I);
|
|
if (I = 0) or (FileName[I] <> '.') then I := 255;
|
|
ChangeFileExt := Copy(FileName, 1, I - 1) + Extension;
|
|
end;
|
|
|
|
function ExtractFilePath(FileName: string): string;
|
|
var i: longint;
|
|
begin
|
|
i := Length(FileName);
|
|
while (I > 0) and not (FileName[I] in ['\', ':']) do Dec(I);
|
|
ExtractFilePath := Copy(FileName, 1, I);
|
|
end;
|
|
|
|
function ExtractFileDir(FileName: string): string;
|
|
var i: longint;
|
|
begin
|
|
I := Length(FileName);
|
|
while (I > 0) and not (FileName[I] in ['\', ':']) do Dec(I);
|
|
if (I > 1) and (FileName[I] = '\') and
|
|
not (FileName[I - 1] in ['\', ':']) then Dec(I);
|
|
ExtractFileDir := Copy(FileName, 1, I);
|
|
end;
|
|
|
|
function ExtractFileDrive(FileName: string): string;
|
|
var i, j: longint;
|
|
begin
|
|
if (Length(FileName) >= 3) and (FileName[2] = ':') then
|
|
ExtractFileDrive := Copy(FileName, 1, 2)
|
|
else if (Length(FileName) >= 2) and (FileName[1] = '\') and
|
|
(FileName[2] = '\') then begin
|
|
J := 0;
|
|
I := 3;
|
|
While (I < Length(FileName)) and (J < 2) do begin
|
|
if FileName[I] = '\' then Inc(J);
|
|
if J < 2 then Inc(I);
|
|
end;
|
|
if FileName[I] = '\' then Dec(I);
|
|
ExtractFileDrive := Copy(FileName, 1, I);
|
|
end else ExtractFileDrive := '';
|
|
end;
|
|
|
|
function ExtractFileName(FileName: string): string;
|
|
var i: longint;
|
|
begin
|
|
I := Length(FileName);
|
|
while (I > 0) and not (FileName[I] in ['\', ':']) do Dec(I);
|
|
ExtractFileName := Copy(FileName, I + 1, 255);
|
|
end;
|
|
|
|
function ExtractFileExt(FileName: string): string;
|
|
var i: longint;
|
|
begin
|
|
I := Length(FileName);
|
|
while (I > 0) and not (FileName[I] in ['.', '\', ':']) do Dec(I);
|
|
if (I > 0) and (FileName[I] = '.') then
|
|
ExtractFileExt := Copy(FileName, I, 255)
|
|
else ExtractFileExt := '';
|
|
end;
|
|
|
|
|
|
{
|
|
$Log$
|
|
Revision 1.1 1998-04-10 15:17:46 michael
|
|
+ Initial implementation; Donated by Gertjan Schouten
|
|
His file was split into several files, to keep it a little bit structured.
|
|
|
|
} |