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Diffstat (limited to 'gcc-4.4.3/gcc/ada/a-dirval-mingw.adb')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/a-dirval-mingw.adb | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/gcc-4.4.3/gcc/ada/a-dirval-mingw.adb b/gcc-4.4.3/gcc/ada/a-dirval-mingw.adb deleted file mode 100644 index d73f56840..000000000 --- a/gcc-4.4.3/gcc/ada/a-dirval-mingw.adb +++ /dev/null @@ -1,182 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- 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 -- --- (Windows Version) -- --- -- --- Copyright (C) 2004-2009, 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 Windows version of this package - -with Ada.Characters.Latin_1; use Ada.Characters.Latin_1; - -package body Ada.Directories.Validity is - - Invalid_Character : constant array (Character) of Boolean := - (NUL .. US | '\' => True, - '/' | ':' | '*' | '?' => True, - '"' | '<' | '>' | '|' => True, - DEL .. NBSP => True, - others => False); - - --------------------------------- - -- Is_Path_Name_Case_Sensitive -- - --------------------------------- - - function Is_Path_Name_Case_Sensitive return Boolean is - begin - return False; - end Is_Path_Name_Case_Sensitive; - - ------------------------ - -- Is_Valid_Path_Name -- - ------------------------ - - function Is_Valid_Path_Name (Name : String) return Boolean is - Start : Positive := Name'First; - Last : Natural; - - begin - -- A path name cannot be empty, cannot contain more than 256 characters, - -- cannot contain invalid characters and each directory/file name need - -- to be valid. - - if Name'Length = 0 or else Name'Length > 256 then - return False; - - else - -- A drive letter may be specified at the beginning - - if Name'Length >= 2 - and then Name (Start + 1) = ':' - and then - (Name (Start) in 'A' .. 'Z' or else - Name (Start) in 'a' .. 'z') - then - Start := Start + 2; - - -- A drive letter followed by a colon and followed by nothing or - -- by a relative path is an ambiguous path name on Windows, so we - -- don't accept it. - - if Start > Name'Last - or else (Name (Start) /= '/' and then Name (Start) /= '\') - then - return False; - end if; - end if; - - loop - -- Look for the start of the next directory or file name - - while Start <= Name'Last and then - (Name (Start) = '\' or Name (Start) = '/') - loop - Start := Start + 1; - end loop; - - -- If all directories/file names are OK, return True - - exit when Start > Name'Last; - - Last := Start; - - -- Look for the end of the directory/file name - - while Last < Name'Last loop - exit when Name (Last + 1) = '\' or Name (Last + 1) = '/'; - Last := Last + 1; - end loop; - - -- Check if the directory/file name is valid - - if not Is_Valid_Simple_Name (Name (Start .. Last)) then - return False; - end if; - - -- Move to the next name - - Start := Last + 1; - end loop; - end if; - - -- If Name follows the rules, it is valid - - return True; - end Is_Valid_Path_Name; - - -------------------------- - -- Is_Valid_Simple_Name -- - -------------------------- - - function Is_Valid_Simple_Name (Name : String) return Boolean is - Only_Spaces : Boolean; - - begin - -- A file name cannot be empty, cannot contain more than 256 characters, - -- and cannot contain invalid characters. - - if Name'Length = 0 or else Name'Length > 256 then - return False; - - -- Name length is OK - - else - Only_Spaces := True; - for J in Name'Range loop - if Invalid_Character (Name (J)) then - return False; - elsif Name (J) /= ' ' then - Only_Spaces := False; - end if; - end loop; - - -- If no invalid chars, and not all spaces, file name is valid - - return not Only_Spaces; - end if; - end Is_Valid_Simple_Name; - - ------------- - -- OpenVMS -- - ------------- - - function OpenVMS return Boolean is - begin - return False; - end OpenVMS; - - ------------- - -- Windows -- - ------------- - - function Windows return Boolean is - begin - return True; - end Windows; - -end Ada.Directories.Validity; |