-- --
-- S p e c --
-- --
--- --
--- Copyright (C) 1992-1997 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2007, 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 --
-- 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, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-
package Ada.Characters.Handling is
-pragma Preelaborate (Handling);
+ pragma Preelaborate;
+ pragma Pure_05;
+ -- In accordance with Ada 2005 AI-362
----------------------------------------
-- Character Classification Functions --
----------------------------------------
- function Is_Control (Item : in Character) return Boolean;
- function Is_Graphic (Item : in Character) return Boolean;
- function Is_Letter (Item : in Character) return Boolean;
- function Is_Lower (Item : in Character) return Boolean;
- function Is_Upper (Item : in Character) return Boolean;
- function Is_Basic (Item : in Character) return Boolean;
- function Is_Digit (Item : in Character) return Boolean;
- function Is_Decimal_Digit (Item : in Character) return Boolean
- renames Is_Digit;
- function Is_Hexadecimal_Digit (Item : in Character) return Boolean;
- function Is_Alphanumeric (Item : in Character) return Boolean;
- function Is_Special (Item : in Character) return Boolean;
+ 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 : in Character) return Character;
- function To_Upper (Item : in Character) return Character;
- function To_Basic (Item : in Character) return Character;
+ 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 : in String) return String;
- function To_Upper (Item : in String) return String;
- function To_Basic (Item : in String) return String;
+ 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 : in Character) return Boolean;
- function Is_ISO_646 (Item : in String) return Boolean;
+ function Is_ISO_646 (Item : Character) return Boolean;
+ function Is_ISO_646 (Item : String) return Boolean;
function To_ISO_646
- (Item : in Character;
- Substitute : in ISO_646 := ' ')
- return ISO_646;
+ (Item : Character;
+ Substitute : ISO_646 := ' ') return ISO_646;
function To_ISO_646
- (Item : in String;
- Substitute : in ISO_646 := ' ')
- return String;
+ (Item : String;
+ Substitute : ISO_646 := ' ') return String;
------------------------------------------------------
-- Classifications of Wide_Character and Characters --
------------------------------------------------------
- function Is_Character (Item : in Wide_Character) return Boolean;
- function Is_String (Item : in Wide_String) return Boolean;
+ -- 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 ro run in
+ -- either Ada 95 or Ada 2005 mode.
+
+ 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 ro run in
+ -- either Ada 95 or Ada 2005 mode.
+
function To_Character
- (Item : in Wide_Character;
- Substitute : in Character := ' ')
- return Character;
+ (Item : Wide_Character;
+ Substitute : Character := ' ') return Character;
function To_String
- (Item : in Wide_String;
- Substitute : in Character := ' ')
- return String;
+ (Item : Wide_String;
+ Substitute : Character := ' ') return String;
+
+ function To_Wide_Character
+ (Item : Character) return Wide_Character;
- function To_Wide_Character (Item : in Character) return Wide_Character;
- function To_Wide_String (Item : in String) return Wide_String;
+ function To_Wide_String
+ (Item : String) return Wide_String;
private
pragma Inline (Is_Control);
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