------------------------------------------------------------------------------
--                                                                          --
--                           GPR2 PROJECT MANAGER                           --
--                                                                          --
--                     Copyright (C) 2019-2023, AdaCore                     --
--                                                                          --
-- This 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.  This software is distributed in the hope  that it will be useful, --
-- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
-- TABILITY 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  COPYING. If not, --
-- see <http://www.gnu.org/licenses/>.                                      --
--                                                                          --
------------------------------------------------------------------------------

with Ada.Containers.Indefinite_Vectors;
with Ada.Strings.Equal_Case_Insensitive;
with Ada.Strings.Less_Case_Insensitive;
with Ada.Strings.Hash_Case_Insensitive;
with Ada.Strings.Unbounded;

with GPR2;

package GPRls.Common is

   use Ada.Strings.Unbounded;

   use GPR2;

   function "+"
     (Str : String) return Unbounded_String renames To_Unbounded_String;

   package String_Vector is
     new Ada.Containers.Indefinite_Vectors (Positive, String);

   type Value_Case_Insens is new Value_Type;

   overriding function "=" (Left, Right : Value_Case_Insens) return Boolean is
     (Ada.Strings.Equal_Case_Insensitive (String (Left), String (Right)));

   overriding function "<" (Left, Right : Value_Case_Insens) return Boolean is
     (Ada.Strings.Less_Case_Insensitive (String (Left), String (Right)));

   function Str_Hash_Case_Insensitive
     (Key : Value_Case_Insens) return Ada.Containers.Hash_Type is
     (Ada.Strings.Hash_Case_Insensitive (String (Key)));

   No_String : constant String := "";

end GPRls.Common;