1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: UFFI -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
6 ;;;; Purpose: non-ASCII character support
7 ;;;; Programmer: Kevin M. Rosenberg
8 ;;;; Date Started: Feb 2010
10 ;;;; This file, part of UFFI, is Copyright (c) 2002-2010 by Kevin M. Rosenberg
12 ;;;; *************************************************************************
16 #-(or (and lispworks unicode) (and sbcl sb-unicode)
17 (and allegro ics) (and clisp i18n)
18 (and openmcl openmcl-unicode-strings))
19 (pushnew 'no-i18n cl:*features*)
21 (defvar *default-external-format*
23 "Normalized name of default external character format to use
24 for foreign string conversions. nil means use implementation default
27 (defvar *external-format-mapping*
28 #+(and lispworks unicode)
29 '((:ascii . :ascii) (:latin-1 . :latin-1) (:ucs-2 . :unicode)
30 (:utf-8 . :utf-8) (:jis . :jis) (:sjis . :sjis) (:gbk . :gbk))
31 #+(and sbcl sb-unicode)
32 '((:ascii . :ascii) (:latin-1 . :latin-1) (:utf-8 . :utf-8)
33 (:ucs-2 . :ucs-2) (:sjis . :sjis) (:gbk . :gbk))
35 '((:ascii . :ascii) (:latin-1 . :latin1) (:utf-8 . :utf-8)
36 (:sjis . :shift-jis) (:euc-jp . :euc) (:gbk . :gb2313)
39 '((:ascii . charset:ascii) (:ucs-2 . charset:ucs-2)
40 (:utf-8 . charset:utf-8) (:latin-1 . charset:iso-8859-1)
41 (:jis . charset:jis_x0201) (:jis . charset:shift-jis)
42 (:gbk . charset:gbk) (:euc-jp . charset:euc-jp))
43 #+(and openmcl openmcl-unicode-strings)
44 '((:ascii . :ascii) (:latin-1 . :iso-8859-1) (:utf-8 . :utf-8)
46 #+nil (:euc-jp . :euc-jp)
48 #-(or (and lispworks unicode) (and sbcl sb-unicode)
49 (and allegro ics) (and clisp unicode)
50 (and openmcl openmcl-unicode-strings))
52 "Mapping between normalized external format name and implementation name.")
54 (defvar *external-formats*
55 (mapcar 'car *external-format-mapping*)
56 "List of normalized names of external formats support by underlying implementation.")
58 (defun map-normalized-external-format (normalized)
59 (cdr (assoc normalized *external-format-mapping* :test 'eql)))