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# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
# National Institute of Advanced Industrial Science and Technology (AIST)
# Registration Number H13PRO009
# 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/>.
BEGIN {
tohex["A"] = 10;
tohex["B"] = 11;
tohex["C"] = 12;
tohex["D"] = 13;
tohex["E"] = 14;
tohex["F"] = 15;
tohex["a"] = 10;
tohex["b"] = 11;
tohex["c"] = 12;
tohex["d"] = 13;
tohex["e"] = 14;
tohex["f"] = 15;
}
function decode_hex(str) {
n = 0;
len = length(str);
for (i = 1; i <= len; i++)
{
c = substr (str, i, 1);
if (c >= "0" && c <= "9")
n = n * 16 + (c - "0");
else
n = n * 16 + tohex[c];
}
return n;
}
function gb_to_index(gb) {
b0 = int(gb / 256);
b1 = gb % 256;
idx = (((b0 - 129)) * 191 + b1 - 64);
# if (b1 >= 127)
# idx--;
return idx
}
function index_to_gb(idx) {
b3 = (idx % 10) + 48;
idx = int(idx / 10);
b2 = (idx % 126) + 129;
idx = int(idx / 126);
b1 = (idx % 10) + 48;
b0 = int(idx / 10) + 129;
return sprintf("%02X%02X%02X%02X", b0, b1, b2, b3);
}
/^#/ {
print;
next;
}
/0x....-0x..../ {
gb_from = gb_to_index(decode_hex(substr($1, 3, 4)));
gb_to = gb_to_index(decode_hex(substr($1, 10, 4)));
unicode = decode_hex(substr($2, 3, 4));
while (gb_from <= gb_to)
{
table[unicode++] = 1;
gb_from++;
}
next;
}
{
gb = decode_hex(substr($1, 3, 4));
unicode = decode_hex(substr($2, 3, 4));
table[unicode] = 1;
}
END {
from_gb = -1;
to_gb = 0;
from_i = 0;
table[65536] = 1;
for (i = 128; i <= 65536; i++)
{
if (table[i] == 0)
{
if (i < 55296 || i >= 57344)
{
if (from_gb < 0)
{
from_gb = to_gb;
from_i = i;
}
to_gb++;
}
}
else if (from_gb >= 0)
{
if (from_gb + 1 == to_gb)
printf "0x%s\t\t0x%04X\n",
index_to_gb(from_gb), from_i;
else
printf "0x%s-0x%s\t0x%04X\n",
index_to_gb(from_gb), index_to_gb(to_gb - 1), from_i;
from_gb = -1;
}
}
}
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