3 # Copyright (c) 2002 Japan Network Information Center.
6 # By using this file, you agree to the terms and conditions set forth bellow.
8 # LICENSE TERMS AND CONDITIONS
10 # The following License Terms and Conditions apply, unless a different
11 # license is obtained from Japan Network Information Center ("JPNIC"),
12 # a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
13 # Chiyoda-ku, Tokyo 101-0047, Japan.
15 # 1. Use, Modification and Redistribution (including distribution of any
16 # modified or derived work) in source and/or binary forms is permitted
17 # under this License Terms and Conditions.
19 # 2. Redistribution of source code must retain the copyright notices as they
20 # appear in each source code file, this License Terms and Conditions.
22 # 3. Redistribution in binary form must reproduce the Copyright Notice,
23 # this License Terms and Conditions, in the documentation and/or other
24 # materials provided with the distribution. For the purposes of binary
25 # distribution the "Copyright Notice" refers to the following language:
26 # "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved."
28 # 4. The name of JPNIC may not be used to endorse or promote products
29 # derived from this Software without specific prior written approval of
32 # 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
33 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
35 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
36 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
37 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
38 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
39 # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
40 # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
41 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
42 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
46 my ($utf32) = hex($_[0]);
52 } elsif ($utf32 < 0x800) {
55 } elsif ($utf32 < 0x10000) {
58 } elsif ($utf32 < 0x200000) {
61 } elsif ($utf32 < 0x4000000) {
64 } elsif ($utf32 < 0x80000000) {
71 my ($result, $offset);
72 $offset = 6 * ($length - 1);
73 $result .= sprintf('\\x%02x', ($utf32 >> $offset) | $mask);
76 $result .= sprintf('\\x%02x', (($utf32 >> $offset) & 0x3f) | 0x80);
82 s/<U\+([0-9A-Fa-f]+)>/&to_utf8($1)/eg;