------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Localization, Internationalization, Globalization for Ada --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2010-2014, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 4861 $ $Date: 2014-07-25 22:18:15 +0400 (Пт, 25 июл 2014) $
------------------------------------------------------------------------------
pragma Ada_2012;
private with Ada.Containers.Hashed_Maps;
with League.Strings;
package League.Environment_Variables is
type Environment_Variable_Set is tagged private
with Iterator_Element => League.Strings.Universal_String,
Constant_Indexing => Value;
procedure Clear (Self : in out Environment_Variable_Set'Class);
function Contains
(Self : Environment_Variable_Set'Class;
Name : League.Strings.Universal_String) return Boolean;
procedure Insert
(Self : in out Environment_Variable_Set'Class;
Name : League.Strings.Universal_String;
Value : League.Strings.Universal_String);
procedure Remove
(Self : in out Environment_Variable_Set'Class;
Name : League.Strings.Universal_String);
function Value
(Self : Environment_Variable_Set'Class;
Name : League.Strings.Universal_String;
Default_Value : League.Strings.Universal_String
:= League.Strings.Empty_Universal_String)
return League.Strings.Universal_String;
overriding function "="
(Left : Environment_Variable_Set;
Right : Environment_Variable_Set) return Boolean;
private
type Key_Type is new League.Strings.Universal_String with null record;
function Hash (Item : Key_Type) return Ada.Containers.Hash_Type;
package Universal_String_Maps is
new Ada.Containers.Hashed_Maps
(Key_Type,
League.Strings.Universal_String,
Hash,
"=",
League.Strings."=");
type Environment_Variable_Set is tagged record
Data : Universal_String_Maps.Map;
end record;
end League.Environment_Variables;