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------------------------------------------------------------------------------
--                                                                          --
--                         GNAT LIBRARY COMPONENTS                          --
--                                                                          --
--                    ADA.STRINGS.LESS_CASE_INSENSITIVE                     --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--          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/>.                                          --
--                                                                          --
-- This unit was originally developed by Matthew J Heaney.                  --
------------------------------------------------------------------------------
 
with Ada.Characters.Handling; use Ada.Characters.Handling;
 
function Ada.Strings.Less_Case_Insensitive
  (Left, Right : String) return Boolean
is
   LI : Integer := Left'First;
   RI : Integer := Right'First;
 
   LC, RC : Character;
 
begin
   if LI > Left'Last then
      return RI <= Right'Last;
   end if;
 
   if RI > Right'Last then
      return False;
   end if;
 
   loop
      LC := To_Lower (Left (LI));
      RC := To_Lower (Right (RI));
 
      if LC < RC then
         return True;
      end if;
 
      if LC > RC then
         return False;
      end if;
 
      if LI = Left'Last then
         return RI < Right'Last;
      end if;
 
      if RI = Right'Last then
         return False;
      end if;
 
      LI := LI + 1;
      RI := RI + 1;
   end loop;
end Ada.Strings.Less_Case_Insensitive;

Line No.	Rev	Author	Line
1	706	jeremybenn	`------------------------------------------------------------------------------`
2			`-- --`
3			`-- GNAT LIBRARY COMPONENTS --`
4			`-- --`
5			`-- ADA.STRINGS.LESS_CASE_INSENSITIVE --`
6			`-- --`
7			`-- B o d y --`
8			`-- --`
9			`-- Copyright (C) 2004-2009, Free Software Foundation, Inc. --`
10			`-- --`
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 3, 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. --`
17			`-- --`
18			`-- As a special exception under Section 7 of GPL version 3, you are granted --`
19			`-- additional permissions described in the GCC Runtime Library Exception, --`
20			`-- version 3.1, as published by the Free Software Foundation. --`
21			`-- --`
22			`-- You should have received a copy of the GNU General Public License and --`
23			`-- a copy of the GCC Runtime Library Exception along with this program; --`
24			`-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --`
25			`-- <http://www.gnu.org/licenses/>. --`
26			`-- --`
27			`-- This unit was originally developed by Matthew J Heaney. --`
28			`------------------------------------------------------------------------------`
29
30			`with Ada.Characters.Handling; use Ada.Characters.Handling;`
31
32			`function Ada.Strings.Less_Case_Insensitive`
33			`(Left, Right : String) return Boolean`
34			`is`
35			`LI : Integer := Left'First;`
36			`RI : Integer := Right'First;`
37
38			`LC, RC : Character;`
39
40			`begin`
41			`if LI > Left'Last then`
42			`return RI <= Right'Last;`
43			`end if;`
44
45			`if RI > Right'Last then`
46			`return False;`
47			`end if;`
48
49			`loop`
50			`LC := To_Lower (Left (LI));`
51			`RC := To_Lower (Right (RI));`
52
53			`if LC < RC then`
54			`return True;`
55			`end if;`
56
57			`if LC > RC then`
58			`return False;`
59			`end if;`
60
61			`if LI = Left'Last then`
62			`return RI < Right'Last;`
63			`end if;`
64
65			`if RI = Right'Last then`
66			`return False;`
67			`end if;`
68
69			`LI := LI + 1;`
70			`RI := RI + 1;`
71			`end loop;`
72			`end Ada.Strings.Less_Case_Insensitive;`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [a-slcain.adb] - Blame information for rev 714