Ada Programming/Libraries/Ada.Strings.Maps.Constants

This language feature is available from Ada 95 on.

Ada. Time-tested, safe and secure.
Ada. Time-tested, safe and secure.

Ada.Strings.Maps.Constants is a unit of the Predefined Language Environment since Ada 95.

Specification Edit

--                     Standard Ada library specification
--   Copyright (c) 2003-2018 Maxim Reznik <>
--   Copyright (c) 2004-2016 AXE Consultants
--   Copyright (c) 2004, 2005, 2006 Ada-Europe
--   Copyright (c) 2000 The MITRE Corporation, Inc.
--   Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
--   SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
-- -------------------------------------------------------------------------

package Ada.Strings.Maps.Constants is
   pragma Pure (Constants);

   Control_Set           : constant Character_Set;
   Graphic_Set           : constant Character_Set;
   Letter_Set            : constant Character_Set;
   Lower_Set             : constant Character_Set;
   Upper_Set             : constant Character_Set;
   Basic_Set             : constant Character_Set;
   Decimal_Digit_Set     : constant Character_Set;
   Hexadecimal_Digit_Set : constant Character_Set;
   Alphanumeric_Set      : constant Character_Set;
   Special_Set           : constant Character_Set;
   ISO_646_Set           : constant Character_Set;

   Lower_Case_Map        : constant Character_Mapping;
   -- Maps to lower case for letters, else identity
   Upper_Case_Map        : constant Character_Mapping;
   -- Maps to upper case for letters, else identity
   Basic_Map             : constant Character_Mapping;
   -- Maps to basic letter for letters, else identity


   pragma Import (Ada, Control_Set);
   pragma Import (Ada, Graphic_Set);
   pragma Import (Ada, Letter_Set);
   pragma Import (Ada, Lower_Set);
   pragma Import (Ada, Upper_Set);
   pragma Import (Ada, Basic_Set);
   pragma Import (Ada, Decimal_Digit_Set);
   pragma Import (Ada, Hexadecimal_Digit_Set);
   pragma Import (Ada, Alphanumeric_Set);
   pragma Import (Ada, Special_Set);
   pragma Import (Ada, ISO_646_Set);

   pragma Import (Ada, Lower_Case_Map);
   pragma Import (Ada, Upper_Case_Map);
   pragma Import (Ada, Basic_Map);

end Ada.Strings.Maps.Constants;

See also Edit

Wikibook Edit

External examples Edit

Ada Reference Manual Edit

Ada 95 Edit

Ada 2005 Edit

Ada 2012 Edit

Open-Source Implementations Edit