1#!/bin/sh
2#See http://www.unicode.org/reports/tr44/
3#
4#Me Enclosing_Mark an enclosing combining mark
5#Mn Nonspacing_Mark a nonspacing combining mark (zero advance width)
6#Cf Format a format control character
7#
8cd "$(dirname "$0")"
9UNICODEWIDTH_H=$(git rev-parse --show-toplevel)/unicode-width.h
1011
wget -N http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt \
12http://www.unicode.org/Public/UCD/latest/ucd/EastAsianWidth.txt &&
13if ! test -d uniset; then
14git clone https://github.com/depp/uniset.git &&
15( cd uniset && git checkout 4b186196dd )
16fi &&
17(
18cd uniset &&
19if ! test -x uniset; then
20autoreconf -i &&
21./configure --enable-warnings=-Werror CFLAGS='-O0 -ggdb'
22fi &&
23make
24) &&
25UNICODE_DIR=. && export UNICODE_DIR &&
26cat >$UNICODEWIDTH_H <<-EOF
27static const struct interval zero_width[] = {
28$(uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD)
29};
30static const struct interval double_width[] = {
31$(uniset/uniset --32 eaw:F,W)
32};
33EOF