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# $OpenBSD: MKcaptab.awk,v 1.4 2010/01/12 23:22:06 nicm Exp $
##############################################################################
# Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation #
# the rights to use, copy, modify, merge, publish, distribute, distribute #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the #
# following conditions: #
# #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
# DEALINGS IN THE SOFTWARE. #
# #
# Except as contained in this notice, the name(s) of the above copyright #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written #
# authorization. #
##############################################################################
# $Id: MKcaptab.awk,v 1.4 2010/01/12 23:22:06 nicm Exp $
function add_string(text) {
if (text != "IGNORE") {
offsets[num_strings] = offset;
offset = offset + length(text) + 1;
printf "%s\\0", text;
} else {
offsets[num_strings] = -1;
}
num_strings = num_strings + 1;
if ((num_strings % 3) == 0) {
printf "\\\n";
}
return offsets[num_strings - 1];
}
BEGIN {
first = 1;
num_aliases = 0;
num_strings = 0;
offset = 0;
}
/^[^#]/ {
if (first) {
printf "/* generated by MKcaptab.awk %s(%d) */\n", tablename, bigstrings;
print ""
if (bigstrings) {
printf "static struct alias *_nc_%s_table = 0;\n", tablename;
print "";
printf "static const char %s_text[] = \"\\\n", tablename;
} else {
printf "static const struct alias _nc_%s_table[] =\n", tablename;
printf "{\n";
}
first = 0;
}
if ($1 == tablename) {
if ($3 == "IGNORE") {
to = "(char *)NULL";
} else {
to = "\"" $3 "\"";
}
if (bigstrings) {
c1 = add_string($2);
c2 = add_string($3);
c3 = add_string($4);
aliases[num_aliases] = sprintf("\t{%5d, %5d, %5d},\t /* %s */", c1, c2, c3, $5);
num_aliases = num_aliases + 1;
} else {
printf "\t{\"%s\", %s, \"%s\"},\t /* %s */\n", $2, to, $4, $5;
}
}
}
END {
if (bigstrings) {
printf "\";\n\n";
printf "static const alias_table_data %s_data[] = {\n", tablename;
for (n = 0; n < num_aliases; ++n) {
printf "%s\n", aliases[n];
}
printf "};\n\n";
} else {
printf "\t{(char *)NULL, (char *)NULL, (char *)NULL}\n";
printf "};\n\n";
}
}
# vile:sw=4:
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