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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- A D A . C H A R A C T E R S . H A N D L I N G --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1992-2010, Free Software Foundation, Inc. --
+-- --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the contents of the part following the private keyword. --
+-- --
+-- 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/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+package Ada.Characters.Handling is
+ pragma Preelaborate;
+ pragma Pure_05;
+ -- In accordance with Ada 2005 AI-362
+
+ ----------------------------------------
+ -- Character Classification Functions --
+ ----------------------------------------
+
+ function Is_Control (Item : Character) return Boolean;
+ function Is_Graphic (Item : Character) return Boolean;
+ function Is_Letter (Item : Character) return Boolean;
+ function Is_Lower (Item : Character) return Boolean;
+ function Is_Upper (Item : Character) return Boolean;
+ function Is_Basic (Item : Character) return Boolean;
+ function Is_Digit (Item : Character) return Boolean;
+ function Is_Decimal_Digit (Item : Character) return Boolean
+ renames Is_Digit;
+ function Is_Hexadecimal_Digit (Item : Character) return Boolean;
+ function Is_Alphanumeric (Item : Character) return Boolean;
+ function Is_Special (Item : Character) return Boolean;
+
+ ---------------------------------------------------
+ -- Conversion Functions for Character and String --
+ ---------------------------------------------------
+
+ function To_Lower (Item : Character) return Character;
+ function To_Upper (Item : Character) return Character;
+ function To_Basic (Item : Character) return Character;
+
+ function To_Lower (Item : String) return String;
+ function To_Upper (Item : String) return String;
+ function To_Basic (Item : String) return String;
+
+ ----------------------------------------------------------------------
+ -- Classifications of and Conversions Between Character and ISO 646 --
+ ----------------------------------------------------------------------
+
+ subtype ISO_646 is
+ Character range Character'Val (0) .. Character'Val (127);
+
+ function Is_ISO_646 (Item : Character) return Boolean;
+ function Is_ISO_646 (Item : String) return Boolean;
+
+ function To_ISO_646
+ (Item : Character;
+ Substitute : ISO_646 := ' ') return ISO_646;
+
+ function To_ISO_646
+ (Item : String;
+ Substitute : ISO_646 := ' ') return String;
+
+ ------------------------------------------------------
+ -- Classifications of Wide_Character and Characters --
+ ------------------------------------------------------
+
+ -- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
+ -- and are considered obsolete in Ada.Characters.Handling. However we do
+ -- not complain about this obsolescence, since in practice it is necessary
+ -- to use these routines when creating code that is intended to run in
+ -- either Ada 95 or Ada 2005 mode.
+
+ -- We do however have to flag these if the pragma No_Obsolescent_Features
+ -- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
+
+ function Is_Character (Item : Wide_Character) return Boolean;
+ function Is_String (Item : Wide_String) return Boolean;
+
+ ------------------------------------------------------
+ -- Conversions between Wide_Character and Character --
+ ------------------------------------------------------
+
+ -- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
+ -- and are considered obsolete in Ada.Characters.Handling. However we do
+ -- not complain about this obsolescence, since in practice it is necessary
+ -- to use these routines when creating code that is intended to run in
+ -- either Ada 95 or Ada 2005 mode.
+
+ -- We do however have to flag these if the pragma No_Obsolescent_Features
+ -- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
+
+ function To_Character
+ (Item : Wide_Character;
+ Substitute : Character := ' ') return Character;
+
+ function To_String
+ (Item : Wide_String;
+ Substitute : Character := ' ') return String;
+
+ function To_Wide_Character
+ (Item : Character) return Wide_Character;
+
+ function To_Wide_String
+ (Item : String) return Wide_String;
+
+private
+ pragma Inline (Is_Control);
+ pragma Inline (Is_Graphic);
+ pragma Inline (Is_Letter);
+ pragma Inline (Is_Lower);
+ pragma Inline (Is_Upper);
+ pragma Inline (Is_Basic);
+ pragma Inline (Is_Digit);
+ pragma Inline (Is_Hexadecimal_Digit);
+ pragma Inline (Is_Alphanumeric);
+ pragma Inline (Is_Special);
+ pragma Inline (To_Lower);
+ pragma Inline (To_Upper);
+ pragma Inline (To_Basic);
+ pragma Inline (Is_ISO_646);
+ pragma Inline (Is_Character);
+ pragma Inline (To_Character);
+ pragma Inline (To_Wide_Character);
+
+end Ada.Characters.Handling;