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# Generate data for filling bidi_type_table, see src/bidi.c:bidi_initialize.
# Copyright (C) 2010, Free Software Foundation, Inc.
# This file is part of GNU Emacs.
# GNU Emacs 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.
# GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
# Written by Eli Zaretskii <eliz@gnu.org>
function trtype(type)
{
# Types are listed in the order of decresing use in UnicodeData.txt:
if (type == "ON")
return "NEUTRAL_ON";
else if (type == "NSM")
return "WEAK_NSM";
else if (type == "AL")
return "STRONG_AL";
else if (type == "R")
return "STRONG_R";
else if (type == "BN")
return "WEAK_BN";
else if (type == "EN")
return "WEAK_EN";
else if (type == "ET")
return "WEAK_ET";
else if (type == "AN")
return "WEAK_AN";
else if (type == "WS")
return "NEUTRAL_WS";
else if (type == "CS")
return "WEAK_CS";
else if (type == "ES")
return "WEAK_ES";
else if (type == "B")
return "NEUTRAL_B";
else if (type == "S")
return "NEUTRAL_S";
else if (type == "LRE" || type == "RLE" || type == "LRO" || type == "RLO" || type == "PDF")
return type;
else if (type == "L")
return "STRONG_L";
else
{
printf "Unknown type: %s\n", type > "/dev/stderr";
exit 1;
}
}
BEGIN {
otype = "";
startcode = "";
endcode = "";
printf " struct {\n int from, to;\n bidi_type_t type;\n } bidi_type[] = {\n";
first = 1;
}
{ code = $1;
ntype = $5;
if (ntype != otype)
{
# Don't output data for L, as that's the default value, see bidi.c.
if (otype != "L" && startcode != "")
{
if (!first)
printf ",\n";
else
first = 0;
printf "\t{ 0x%s, 0x%s, %s }", startcode, endcode, trtype(otype);
}
otype = ntype;
startcode = code;
endcode = code;
}
else
endcode = code;
}
END {
printf " };\n";
}
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