git/contrib/update-unicode/update_unicode.sh
Stefan Beller e233bef43e unicode_width.h: rename to use dash in file name
This is more consistent with the project style. The majority of Git's
source files use dashes in preference to underscores in their file names.

Also adjust contrib/update-unicode as well.

Signed-off-by: Stefan Beller <sbeller@google.com>
2018-04-11 18:11:00 +09:00

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#!/bin/sh
#See http://www.unicode.org/reports/tr44/
#
#Me Enclosing_Mark an enclosing combining mark
#Mn Nonspacing_Mark a nonspacing combining mark (zero advance width)
#Cf Format a format control character
#
cd "$(dirname "$0")"
UNICODEWIDTH_H=$(git rev-parse --show-toplevel)/unicode-width.h
wget -N http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt \
http://www.unicode.org/Public/UCD/latest/ucd/EastAsianWidth.txt &&
if ! test -d uniset; then
git clone https://github.com/depp/uniset.git &&
( cd uniset && git checkout 4b186196dd )
fi &&
(
cd uniset &&
if ! test -x uniset; then
autoreconf -i &&
./configure --enable-warnings=-Werror CFLAGS='-O0 -ggdb'
fi &&
make
) &&
UNICODE_DIR=. && export UNICODE_DIR &&
cat >$UNICODEWIDTH_H <<-EOF
static const struct interval zero_width[] = {
$(uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD)
};
static const struct interval double_width[] = {
$(uniset/uniset --32 eaw:F,W)
};
EOF