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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;
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