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-------------------------------------------------------------------------------
--- --
--- 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) 2004-2010, 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;
-
- -------------
- -- OpenVMS --
- -------------
-
- function OpenVMS return Boolean is
- begin
- return False;
- end OpenVMS;
-
- -------------
- -- Windows --
- -------------
-
- function Windows return Boolean is
- begin
- return False;
- end Windows;
-
-end Ada.Directories.Validity;