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Diffstat (limited to '')
| -rw-r--r-- | regexp/parse-unidata.awk | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/regexp/parse-unidata.awk b/regexp/parse-unidata.awk new file mode 100644 index 0000000..b9ed351 --- /dev/null +++ b/regexp/parse-unidata.awk @@ -0,0 +1,62 @@ +# +# parse-unidata.awk - generate a table (unicode_case_mapping_upper) +# +# Copyright (C) 2020 g10 Code GmbH +# +# This file is part of GnuPG. +# +# GnuPG is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# GnuPG is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see <https://www.gnu.org/licenses/>. +# + +# Parse the unicode data from: +# https://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt +# to generate case mapping table + +BEGIN { + print("/* Generated from UnicodeData.txt */") + print("") + print("static const struct casemap unicode_case_mapping_upper[] = {") + FS = ";" + count = 0 +} + +{ + code = int("0x" $1) + name = $2 + class = $3 + upper = $13 + lower = $14 + title = $15 + + if (code <= 127) { + next + } + if (code > 65535) { + next + } + if ($3 !~ /^L.*/) { + next + } + if (upper != "") { + printf("\t{ 0x" tolower($1) ", 0x" tolower(upper) " },") + count++ + if ((count % 4) == 0) { + print("") + } + } +} + +END { + print("\n};") +} |