| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 1992-1997 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 2, 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. 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. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- 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 (Handling); |
| |
| ---------------------------------------- |
| -- 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; |
| |
| --------------------------------------------------- |
| -- 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 : in String) return String; |
| function To_Upper (Item : in String) return String; |
| function To_Basic (Item : in 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 To_ISO_646 |
| (Item : in Character; |
| Substitute : in ISO_646 := ' ') |
| return ISO_646; |
| |
| function To_ISO_646 |
| (Item : in String; |
| Substitute : in 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; |
| |
| ------------------------------------------------------ |
| -- Conversions between Wide_Character and Character -- |
| ------------------------------------------------------ |
| |
| function To_Character |
| (Item : in Wide_Character; |
| Substitute : in Character := ' ') |
| return Character; |
| |
| function To_String |
| (Item : in Wide_String; |
| Substitute : in Character := ' ') |
| return String; |
| |
| function To_Wide_Character (Item : in Character) return Wide_Character; |
| function To_Wide_String (Item : in 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; |
