1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001, Ada Core Technologies, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 -- This package provides a set of routines to deal with file extensions
29 with Ada.Strings.Fixed;
32 package body MLib.Fil is
36 package Target renames MLib.Tgt;
44 New_Ext : String := "")
48 J : constant Natural :=
49 Index (Source => Filename,
51 Going => Strings.Backward);
58 return Filename & "." & New_Ext;
63 return Head (Filename, J - 1);
65 return Head (Filename, J - 1) & '.' & New_Ext;
74 function Get_Ext (Filename : in String) return String is
77 J : constant Natural :=
78 Index (Source => Filename,
80 Going => Strings.Backward);
86 return Filename (J .. Filename'Last);
94 function Is_Archive (Filename : String) return Boolean is
95 Ext : constant String := Get_Ext (Filename);
98 return Target.Is_Archive_Ext (Ext);
105 function Is_C (Filename : in String) return Boolean is
106 Ext : constant String := Get_Ext (Filename);
109 return Target.Is_C_Ext (Ext);
116 function Is_Obj (Filename : in String) return Boolean is
117 Ext : constant String := Get_Ext (Filename);
120 return Target.Is_Object_Ext (Ext);