160 lines
7.6 KiB
Ada
160 lines
7.6 KiB
Ada
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . C H A R A C T E R S . H A N D L I N G --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2014, Free Software Foundation, Inc. --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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package Ada.Characters.Handling is
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pragma Pure;
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-- In accordance with Ada 2005 AI-362
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----------------------------------------
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-- Character Classification Functions --
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----------------------------------------
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function Is_Control (Item : Character) return Boolean;
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function Is_Graphic (Item : Character) return Boolean;
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function Is_Letter (Item : Character) return Boolean;
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function Is_Lower (Item : Character) return Boolean;
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function Is_Upper (Item : Character) return Boolean;
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function Is_Basic (Item : Character) return Boolean;
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function Is_Digit (Item : Character) return Boolean;
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function Is_Decimal_Digit (Item : Character) return Boolean
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renames Is_Digit;
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function Is_Hexadecimal_Digit (Item : Character) return Boolean;
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function Is_Alphanumeric (Item : Character) return Boolean;
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function Is_Special (Item : Character) return Boolean;
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function Is_Line_Terminator (Item : Character) return Boolean;
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function Is_Mark (Item : Character) return Boolean;
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function Is_Other_Format (Item : Character) return Boolean;
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function Is_Punctuation_Connector (Item : Character) return Boolean;
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function Is_Space (Item : Character) return Boolean;
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---------------------------------------------------
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-- Conversion Functions for Character and String --
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---------------------------------------------------
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function To_Lower (Item : Character) return Character;
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function To_Upper (Item : Character) return Character;
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function To_Basic (Item : Character) return Character;
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function To_Lower (Item : String) return String;
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function To_Upper (Item : String) return String;
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function To_Basic (Item : String) return String;
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----------------------------------------------------------------------
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-- Classifications of and Conversions Between Character and ISO 646 --
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----------------------------------------------------------------------
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subtype ISO_646 is
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Character range Character'Val (0) .. Character'Val (127);
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function Is_ISO_646 (Item : Character) return Boolean;
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function Is_ISO_646 (Item : String) return Boolean;
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function To_ISO_646
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(Item : Character;
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Substitute : ISO_646 := ' ') return ISO_646;
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function To_ISO_646
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(Item : String;
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Substitute : ISO_646 := ' ') return String;
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------------------------------------------------------
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-- Classifications of Wide_Character and Characters --
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------------------------------------------------------
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-- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
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-- and are considered obsolete in Ada.Characters.Handling. However we do
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-- not complain about this obsolescence, since in practice it is necessary
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-- to use these routines when creating code that is intended to run in
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-- either Ada 95 or Ada 2005 mode.
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-- We do however have to flag these if the pragma No_Obsolescent_Features
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-- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
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function Is_Character (Item : Wide_Character) return Boolean;
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function Is_String (Item : Wide_String) return Boolean;
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------------------------------------------------------
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-- Conversions between Wide_Character and Character --
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------------------------------------------------------
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-- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
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-- and are considered obsolete in Ada.Characters.Handling. However we do
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-- not complain about this obsolescence, since in practice it is necessary
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-- to use these routines when creating code that is intended to run in
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-- either Ada 95 or Ada 2005 mode.
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-- We do however have to flag these if the pragma No_Obsolescent_Features
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-- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
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function To_Character
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(Item : Wide_Character;
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Substitute : Character := ' ') return Character;
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function To_String
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(Item : Wide_String;
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Substitute : Character := ' ') return String;
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function To_Wide_Character
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(Item : Character) return Wide_Character;
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function To_Wide_String
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(Item : String) return Wide_String;
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private
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pragma Inline (Is_Alphanumeric);
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pragma Inline (Is_Basic);
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pragma Inline (Is_Character);
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pragma Inline (Is_Control);
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pragma Inline (Is_Digit);
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pragma Inline (Is_Graphic);
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pragma Inline (Is_Hexadecimal_Digit);
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pragma Inline (Is_ISO_646);
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pragma Inline (Is_Letter);
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pragma Inline (Is_Line_Terminator);
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pragma Inline (Is_Lower);
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pragma Inline (Is_Mark);
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pragma Inline (Is_Other_Format);
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pragma Inline (Is_Punctuation_Connector);
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pragma Inline (Is_Space);
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pragma Inline (Is_Special);
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pragma Inline (Is_Upper);
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pragma Inline (To_Basic);
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pragma Inline (To_Character);
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pragma Inline (To_Lower);
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pragma Inline (To_Upper);
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pragma Inline (To_Wide_Character);
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end Ada.Characters.Handling;
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