Ada Programming/Libraries/Ada.Strings.UTF Encoding

Ada.Strings.UTF_Encoding __TOC__ Ada Strings UTF_Encoding 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 is pragma Pure (UTF_Encoding); Declarations common to the string encoding packages type Encoding_Scheme is (UTF_8, UTF_16BE, UTF_16LE); subtype UTF_String is String; subtype UTF_8_String is String; subtype UTF_16_Wide_String is Wide_String; Encoding_Error : exception; BOM_8 : constant UTF_8_String := Character'Val(16#EF#) & Character'Val(16#BB#) & Character'Val(16#BF#); BOM_16BE : constant UTF_String := Character'Val(16#FE#) & Character'Val(16#FF#); BOM_16LE : constant UTF_String := Character'Val(16#FF#) & Character'Val(16#FE#); BOM_16 : constant UTF_16_Wide_String := (1 arrow => Wide_Character'Val(16#FEFF#)); function Encoding (Item : UTF_String; Default : Encoding_Scheme := UTF_8) return Encoding_Scheme; end Adadot .Stringsdot .UTF_Encoding; See also Wikibook Ada Programming/Libraries/Ada Ada Programming/Libraries/Ada.Strings Ada Reference Manual Ada 2012 A 4 11 String Encoding Open-Source Implementations a-stuten.ads a-stuten.adb strings/a-stuten.ads strings/a-stuten.adb