Ada Programming/Libraries/Ada.Strings.UTF_Encoding.Wide_Strings

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---

This language feature has been introduced in Ada 2012.

Ada.Strings.UTF_Encoding.Wide_Strings is a unit of the Predefined Language Environment since Ada 2012.

Specification

--                     Standard Ada library specification
--   Copyright (c) 2004-2016 AXE Consultants
--   Copyright (c) 2004, 2005, 2006 Ada-Europe
--   Copyright (c) 2000 The MITRE Corporation, Inc.
--   Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
--   SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
-- -------------------------------------------------------------------------

package Ada.Strings.UTF_Encoding.Wide_Strings is
   pragma Pure (Wide_Strings);

   --  Encoding / decoding between Wide_String and various encoding schemes
   function Encode (Item          : Wide_String;
                    Output_Scheme : Encoding_Scheme;
                    Output_BOM    : Boolean  := False) return UTF_String;

   function Encode (Item       : Wide_String;
                    Output_BOM : Boolean  := False) return UTF_8_String;

   function Encode (Item       : Wide_String;
                    Output_BOM : Boolean  := False)
      return UTF_16_Wide_String;

   function Decode (Item         : UTF_String;
                    Input_Scheme : Encoding_Scheme) return Wide_String;

   function Decode (Item : UTF_8_String) return Wide_String;

   function Decode (Item : UTF_16_Wide_String) return Wide_String;

end Ada.Strings.UTF_Encoding.Wide_Strings;

See also

Wikibook

• Ada Programming/Libraries/Ada
• Ada Programming/Libraries/Ada.Strings
• Ada Programming/Libraries/Ada.Strings.UTF_Encoding

External examples

• Search for examples of Ada.Strings.UTF_Encoding.Wide_Strings in: Rosetta Code, GitHub (gists), any Alire crate or this Wikibook.
• Search for posts related to Ada.Strings.UTF_Encoding.Wide_Strings in: Stack Overflow, comp.lang.ada or any Ada related page.

Ada Reference Manual

Ada 2012

• A.4.11: String Encoding ^[Annotated]

Open-Source Implementations

FSF GNAT

• Specification: a-suewst.ads
• Body: a-suewst.adb

drake

• Specification: strings/a-suewst.ads