| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . W I D E _ W I D E _ C H A R A C T E R S . H A N D L I N G -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2010-2013, Free Software Foundation, Inc. -- |
| -- -- |
| -- 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Wide_Wide_Characters.Unicode; use Ada.Wide_Wide_Characters.Unicode; |
| |
| package body Ada.Wide_Wide_Characters.Handling is |
| |
| --------------------- |
| -- Is_Alphanumeric -- |
| --------------------- |
| |
| function Is_Alphanumeric (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Is_Letter (Item) or else Is_Digit (Item); |
| end Is_Alphanumeric; |
| |
| ---------------- |
| -- Is_Control -- |
| ---------------- |
| |
| function Is_Control (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Get_Category (Item) = Cc; |
| end Is_Control; |
| |
| -------------- |
| -- Is_Digit -- |
| -------------- |
| |
| function Is_Digit (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Digit; |
| |
| ---------------- |
| -- Is_Graphic -- |
| ---------------- |
| |
| function Is_Graphic (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return not Is_Non_Graphic (Item); |
| end Is_Graphic; |
| |
| -------------------------- |
| -- Is_Hexadecimal_Digit -- |
| -------------------------- |
| |
| function Is_Hexadecimal_Digit (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Is_Digit (Item) |
| or else Item in 'A' .. 'F' |
| or else Item in 'a' .. 'f'; |
| end Is_Hexadecimal_Digit; |
| |
| --------------- |
| -- Is_Letter -- |
| --------------- |
| |
| function Is_Letter (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Letter; |
| |
| ------------------------ |
| -- Is_Line_Terminator -- |
| ------------------------ |
| |
| function Is_Line_Terminator (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Line_Terminator; |
| |
| -------------- |
| -- Is_Lower -- |
| -------------- |
| |
| function Is_Lower (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Get_Category (Item) = Ll; |
| end Is_Lower; |
| |
| ------------- |
| -- Is_Mark -- |
| ------------- |
| |
| function Is_Mark (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Mark; |
| |
| --------------------- |
| -- Is_Other_Format -- |
| --------------------- |
| |
| function Is_Other_Format (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Other; |
| |
| ------------------------------ |
| -- Is_Punctuation_Connector -- |
| ------------------------------ |
| |
| function Is_Punctuation_Connector |
| (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Punctuation; |
| |
| -------------- |
| -- Is_Space -- |
| -------------- |
| |
| function Is_Space (Item : Wide_Wide_Character) return Boolean |
| renames Ada.Wide_Wide_Characters.Unicode.Is_Space; |
| |
| ---------------- |
| -- Is_Special -- |
| ---------------- |
| |
| function Is_Special (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Is_Graphic (Item) and then not Is_Alphanumeric (Item); |
| end Is_Special; |
| |
| -------------- |
| -- Is_Upper -- |
| -------------- |
| |
| function Is_Upper (Item : Wide_Wide_Character) return Boolean is |
| begin |
| return Get_Category (Item) = Lu; |
| end Is_Upper; |
| |
| -------------- |
| -- To_Lower -- |
| -------------- |
| |
| function To_Lower (Item : Wide_Wide_Character) return Wide_Wide_Character |
| renames Ada.Wide_Wide_Characters.Unicode.To_Lower_Case; |
| |
| function To_Lower (Item : Wide_Wide_String) return Wide_Wide_String is |
| Result : Wide_Wide_String (Item'Range); |
| |
| begin |
| for J in Result'Range loop |
| Result (J) := To_Lower (Item (J)); |
| end loop; |
| |
| return Result; |
| end To_Lower; |
| |
| -------------- |
| -- To_Upper -- |
| -------------- |
| |
| function To_Upper (Item : Wide_Wide_Character) return Wide_Wide_Character |
| renames Ada.Wide_Wide_Characters.Unicode.To_Upper_Case; |
| |
| function To_Upper (Item : Wide_Wide_String) return Wide_Wide_String is |
| Result : Wide_Wide_String (Item'Range); |
| |
| begin |
| for J in Result'Range loop |
| Result (J) := To_Upper (Item (J)); |
| end loop; |
| |
| return Result; |
| end To_Upper; |
| |
| end Ada.Wide_Wide_Characters.Handling; |
