1 ;;; unicode.scm --- The R6RS Unicode library
3 ;; Copyright (C) 2010 Free Software Foundation, Inc.
5 ;; This library is free software; you can redistribute it and/or
6 ;; modify it under the terms of the GNU Lesser General Public
7 ;; License as published by the Free Software Foundation; either
8 ;; version 3 of the License, or (at your option) any later version.
10 ;; This library is distributed in the hope that it will be useful,
11 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ;; Lesser General Public License for more details.
15 ;; You should have received a copy of the GNU Lesser General Public
16 ;; License along with this library; if not, write to the Free Software
17 ;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 (library (rnrs unicode (6))
55 string-normalize-nfkc)
56 (import (only (guile) char-upcase
94 string-normalize-nfkc)
97 (define (char-foldcase char)
98 (if (or (eqv? char #\460) (eqv? char #\461))
99 char (char-downcase (char-upcase char))))
101 (define (char-title-case? char) (char-set-contains? char-set:title-case char))
103 (define (string-foldcase str) (string-downcase (string-upcase str)))