160 lines
7.6 KiB
Ada
160 lines
7.6 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- 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) 1992-2014, 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 Pure;
|
|
-- 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;
|
|
function Is_Line_Terminator (Item : Character) return Boolean;
|
|
function Is_Mark (Item : Character) return Boolean;
|
|
function Is_Other_Format (Item : Character) return Boolean;
|
|
function Is_Punctuation_Connector (Item : Character) return Boolean;
|
|
function Is_Space (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_Alphanumeric);
|
|
pragma Inline (Is_Basic);
|
|
pragma Inline (Is_Character);
|
|
pragma Inline (Is_Control);
|
|
pragma Inline (Is_Digit);
|
|
pragma Inline (Is_Graphic);
|
|
pragma Inline (Is_Hexadecimal_Digit);
|
|
pragma Inline (Is_ISO_646);
|
|
pragma Inline (Is_Letter);
|
|
pragma Inline (Is_Line_Terminator);
|
|
pragma Inline (Is_Lower);
|
|
pragma Inline (Is_Mark);
|
|
pragma Inline (Is_Other_Format);
|
|
pragma Inline (Is_Punctuation_Connector);
|
|
pragma Inline (Is_Space);
|
|
pragma Inline (Is_Special);
|
|
pragma Inline (Is_Upper);
|
|
pragma Inline (To_Basic);
|
|
pragma Inline (To_Character);
|
|
pragma Inline (To_Lower);
|
|
pragma Inline (To_Upper);
|
|
pragma Inline (To_Wide_Character);
|
|
|
|
end Ada.Characters.Handling;
|