| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . D I R E C T O R I E S . V A L I D I T Y -- |
| -- -- |
| -- B o d y -- |
| -- (POSIX Version) -- |
| -- -- |
| -- Copyright (C) 2004-2014, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is the POSIX version of this package |
| |
| package body Ada.Directories.Validity is |
| |
| --------------------------------- |
| -- Is_Path_Name_Case_Sensitive -- |
| --------------------------------- |
| |
| function Is_Path_Name_Case_Sensitive return Boolean is |
| begin |
| return True; |
| end Is_Path_Name_Case_Sensitive; |
| |
| ------------------------ |
| -- Is_Valid_Path_Name -- |
| ------------------------ |
| |
| function Is_Valid_Path_Name (Name : String) return Boolean is |
| begin |
| -- A path name cannot be empty and cannot contain any NUL character |
| |
| if Name'Length = 0 then |
| return False; |
| |
| else |
| for J in Name'Range loop |
| if Name (J) = ASCII.NUL then |
| return False; |
| end if; |
| end loop; |
| end if; |
| |
| -- If Name does not contain any NUL character, it is valid |
| |
| return True; |
| end Is_Valid_Path_Name; |
| |
| -------------------------- |
| -- Is_Valid_Simple_Name -- |
| -------------------------- |
| |
| function Is_Valid_Simple_Name (Name : String) return Boolean is |
| begin |
| -- A file name cannot be empty and cannot contain a slash ('/') or |
| -- the NUL character. |
| |
| if Name'Length = 0 then |
| return False; |
| |
| else |
| for J in Name'Range loop |
| if Name (J) = '/' or else Name (J) = ASCII.NUL then |
| return False; |
| end if; |
| end loop; |
| end if; |
| |
| -- If Name does not contain any slash or NUL, it is valid |
| |
| return True; |
| end Is_Valid_Simple_Name; |
| |
| ------------- |
| -- Windows -- |
| ------------- |
| |
| function Windows return Boolean is |
| begin |
| return False; |
| end Windows; |
| |
| end Ada.Directories.Validity; |
