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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- M D L L . F I L E S --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2007, 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. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- Simple services used by GNATDLL to deal with Filename extension
with Ada.Strings.Fixed;
package body MDLL.Fil is
use Ada;
-------------
-- Get_Ext --
-------------
function Get_Ext (Filename : String) return String is
use Strings.Fixed;
I : constant Natural := Index (Filename, ".", Strings.Backward);
begin
if I = 0 then
return "";
else
return Filename (I .. Filename'Last);
end if;
end Get_Ext;
------------
-- Is_Ali --
------------
function Is_Ali (Filename : String) return Boolean is
begin
return Get_Ext (Filename) = ".ali";
end Is_Ali;
------------
-- Is_Obj --
------------
function Is_Obj (Filename : String) return Boolean is
Ext : constant String := Get_Ext (Filename);
begin
return Ext = ".o" or else Ext = ".obj";
end Is_Obj;
------------
-- Ext_To --
------------
function Ext_To
(Filename : String;
New_Ext : String := No_Ext)
return String
is
use Strings.Fixed;
I : constant Natural := Index (Filename, ".", Strings.Backward);
begin
if I = 0 then
return Filename;
else
if New_Ext = "" then
return Filename (Filename'First .. I - 1);
else
return Filename (Filename'First .. I - 1) & '.' & New_Ext;
end if;
end if;
end Ext_To;
end MDLL.Fil;
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