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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;