gcc/ada/libgnat/a-suecin.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT LIBRARY COMPONENTS                          --
   4 --                                                                          --
   5 --               ADA.STRINGS.UNBOUNDED.EQUAL_CASE_INSENSITIVE               --
   6 --                                                                          --
   7 --                                B o d y                                   --
   8 --                                                                          --
   9 --            Copyright (C) 2011-2017, 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.Strings.Unbounded.Aux;
  31 with Ada.Strings.Equal_Case_Insensitive;
  32
  33 function Ada.Strings.Unbounded.Equal_Case_Insensitive
  34   (Left, Right : Unbounded.Unbounded_String)
  35   return Boolean
  36 is
  37    SL, SR : Aux.Big_String_Access;
  38    LL, LR : Natural;
  39
  40 begin
  41    Aux.Get_String (Left, SL, LL);
  42    Aux.Get_String (Right, SR, LR);
  43
  44    return Ada.Strings.Equal_Case_Insensitive
  45      (Left  => SL (1 .. LL),
  46       Right => SR (1 .. LR));
  47 end Ada.Strings.Unbounded.Equal_Case_Insensitive;