projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 30c20106 AC |
1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3 | -- GNAT RUN-TIME COMPONENTS -- | |
| 4 | -- -- | |
| 5 | -- A D A . D I R E C T O R I E S . V A L I D I T Y -- | |
| 6 | -- -- | |
| 7 | -- B o d y -- | |
| 8 | -- (POSIX Version) -- | |
| 9 | -- -- | |
| 10 | -- Copyright (C) 2004 Free Software Foundation, Inc. -- | |
| 11 | -- -- | |
| 12 | -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 13 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 14 | -- ware Foundation; either version 2, or (at your option) any later ver- -- | |
| 15 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 16 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 17 | -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- | |
| 18 | -- for more details. You should have received a copy of the GNU General -- | |
| 19 | -- Public License distributed with GNAT; see file COPYING. If not, write -- | |
| 20 | -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- | |
| 21 | -- MA 02111-1307, USA. -- | |
| 22 | -- -- | |
| 23 | -- As a special exception, if other files instantiate generics from this -- | |
| 24 | -- unit, or you link this unit with other files to produce an executable, -- | |
| 25 | -- this unit does not by itself cause the resulting executable to be -- | |
| 26 | -- covered by the GNU General Public License. This exception does not -- | |
| 27 | -- however invalidate any other reasons why the executable file might be -- | |
| 28 | -- covered by the GNU Public License. -- | |
| 29 | -- -- | |
| 30 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 31 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 32 | -- -- | |
| 33 | ------------------------------------------------------------------------------ | |
| 34 | ||
| 35 | -- This is the POSIX version of this package | |
| 36 | ||
| 37 | package body Ada.Directories.Validity is | |
| 38 | ||
| 1cfd6c3a VC |
39 | --------------------------------- |
| 40 | -- Is_Path_Name_Case_Sensitive -- | |
| 41 | --------------------------------- | |
| 42 | ||
| 43 | function Is_Path_Name_Case_Sensitive return Boolean is | |
| 44 | begin | |
| 45 | return True; | |
| 46 | end Is_Path_Name_Case_Sensitive; | |
| 47 | ||
| 30c20106 AC |
48 | ------------------------ |
| 49 | -- Is_Valid_Path_Name -- | |
| 50 | ------------------------ | |
| 51 | ||
| 52 | function Is_Valid_Path_Name (Name : String) return Boolean is | |
| 53 | begin | |
| 54 | -- A path name cannot be empty and cannot contain any NUL character | |
| 55 | ||
| 56 | if Name'Length = 0 then | |
| 57 | return False; | |
| 58 | ||
| 59 | else | |
| 60 | for J in Name'Range loop | |
| 61 | if Name (J) = ASCII.NUL then | |
| 62 | return False; | |
| 63 | end if; | |
| 64 | end loop; | |
| 65 | end if; | |
| 66 | ||
| 67 | -- If Name does not contain any NUL character, it is valid | |
| 68 | ||
| 69 | return True; | |
| 70 | end Is_Valid_Path_Name; | |
| 71 | ||
| 72 | -------------------------- | |
| 73 | -- Is_Valid_Simple_Name -- | |
| 74 | -------------------------- | |
| 75 | ||
| 76 | function Is_Valid_Simple_Name (Name : String) return Boolean is | |
| 77 | begin | |
| 78 | -- A file name cannot be empty and cannot contain a slash ('/') or | |
| 79 | -- the NUL character. | |
| 80 | ||
| 81 | if Name'Length = 0 then | |
| 82 | return False; | |
| 83 | ||
| 84 | else | |
| 85 | for J in Name'Range loop | |
| 86 | if Name (J) = '/' or else Name (J) = ASCII.NUL then | |
| 87 | return False; | |
| 88 | end if; | |
| 89 | end loop; | |
| 90 | end if; | |
| 91 | ||
| 92 | -- If Name does not contain any slash or NUL, it is valid | |
| 93 | ||
| 94 | return True; | |
| 95 | end Is_Valid_Simple_Name; | |
| 96 | ||
| 97 | end Ada.Directories.Validity; |