| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . L O C A L E S -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 2010-2022, Free Software Foundation, Inc. -- |
| -- -- |
| -- This specification is derived from the Ada Reference Manual for use with -- |
| -- GNAT. In accordance with the copyright of that document, you can freely -- |
| -- copy and modify this specification, provided that if you redistribute a -- |
| -- modified version, any changes that you have made are clearly indicated. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| package Ada.Locales is |
| pragma Preelaborate (Locales); |
| pragma Remote_Types (Locales); |
| |
| -- A locale identifies a geopolitical place or region and its associated |
| -- language, which can be used to determine other internationalization- |
| -- related characteristics. The active locale is the locale associated with |
| -- the partition of the current task. |
| |
| type Language_Code is new String (1 .. 3) |
| with Dynamic_Predicate => |
| (for all E of Language_Code => E in 'a' .. 'z'); |
| -- Lower-case string representation of an ISO 639-3 alpha-3 code that |
| -- identifies a language. |
| |
| type Country_Code is new String (1 .. 2) |
| with Dynamic_Predicate => |
| (for all E of Country_Code => E in 'A' .. 'Z'); |
| -- Upper-case string representation of an ISO 3166-1 alpha-2 code that |
| -- identifies a country. |
| |
| Language_Unknown : constant Language_Code := "und"; |
| Country_Unknown : constant Country_Code := "ZZ"; |
| |
| function Language return Language_Code; |
| -- Returns the code of the language associated with the active locale. If |
| -- the Language_Code associated with the active locale cannot be determined |
| -- from the environment, then Language returns Language_Unknown. |
| |
| function Country return Country_Code; |
| -- Returns the code of the country associated with the active locale. If |
| -- the Country_Code associated with the active locale cannot be determined |
| -- from the environment, then Country returns Country_Unknown. |
| |
| end Ada.Locales; |
