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|
@NAME = ();
while(<DATA>) {
chop;
s/\s*$//;
(($n, $m, $c) = split(" ", $_, 3)) >= 3 || next;
push(@NAME, $n);
$MAP{$n} = $m;
$CODE{$n} = $c;
}
%from_ucs0 = ();
foreach $name (@NAME) {
$code = $CODE{$name};
$map = $MAP{$name};
print "$name\t$map\t$code\n";
%to_ucs = ();
%from_ucs = ();
open(MAP, "< $map");
while(<MAP>) {
/^#/ && next;
s/#.*//;
(($i, $u) = split(" ")) || next;
$i = hex($i);
$u = hex($u);
$from_ucs{$u} = $i;
if (! $from_ucs0{$u}) {
$to_ucs{$i} = $u;
}
}
if ($name eq "gbk") {
%from_ucs0 = %from_ucs;
next;
}
$p = 0;
for $ub (0x81 .. 0xFE) {
for $lb (0x40 .. 0x7E, 0x80 .. 0xFE) {
$i = ($ub << 8) + $lb;
if ($u = $to_ucs{$i}) {
if ($u != $ou + 1) {
if ($p) {
$ucs2_end{$su} = $ou;
$gbk_end{$s} = $og;
}
$p = 0;
}
if (! $p) {
$to_ucs2{$i} = $u;
$from_ucs2{$u} = $i;
$s = $i;
$su = $u;
}
$p = 1;
$ou = $u;
} else {
if ($p) {
$ucs2_end{$su} = $ou;
$gbk_end{$s} = $og;
}
$p = 0;
}
$og = $i;
}
}
if ($p) {
$ucs2_end{$su} = $ou;
$gbk_end{$s} = 0xFEFE;
}
%from_ucs4 = ();
$i = 0;
$p = 0;
for $u (0x0080 .. 0xD7FF, 0xE000 .. 0xFFFF) {
if (! $from_ucs{$u}) {
if (! $p) {
$from_ucs4{$u} = $i;
$s = $u;
}
$i++;
$p = 1;
} else {
if ($p) {
$ucs4_end{$s} = $u - 1;
}
$p = 0;
}
if ($u == 0xD7FF) {
if ($p) {
$ucs4_end{$s} = $u - 1;
}
$p = 0;
}
}
if ($p) {
$ucs4_end{$s} = 0xFFFF;
}
open(OUT, "> ${name}_ucs.map");
# print OUT <<EOF;
# /*
# These conversion tables between $code and
# Unicode were made from
#
# ftp://ftp.unicode.org/Public/MAPPINGS/$map.
# */
print OUT <<EOF;
/* $code */
EOF
@ucs = sort { $a <=> $b } keys %to_ucs2;
$nucs = @ucs + 0;
print OUT <<EOF;
#define N_gbk_ext_ucs_map $nucs
wc_map3 gbk_ext_ucs_map[ N_gbk_ext_ucs_map ] = {
EOF
for(@ucs) {
printf OUT " { 0x%.4X, 0x%.4X, 0x%.4X },\n", $_, $gbk_end{$_}, $to_ucs2{$_};
}
print OUT <<EOF;
};
EOF
@ucs = sort { $a <=> $b } keys %from_ucs2;
$nucs = @ucs + 0;
print OUT <<EOF;
#define N_ucs_gbk_ext_map $nucs
static wc_map3 ucs_gbk_ext_map[ N_ucs_gbk_ext_map ] = {
EOF
for(@ucs) {
printf OUT " { 0x%.4X, 0x%.4X, 0x%.4X },\n", $_, $ucs2_end{$_}, $from_ucs2{$_};
}
print OUT <<EOF;
};
EOF
@ucs = sort { $a <=> $b } keys %from_ucs4;
$nucs = @ucs + 0;
print OUT <<EOF;
#define N_ucs_${name}_map $nucs
static wc_map3 ucs_${name}_map[ N_ucs_${name}_map ] = {
EOF
for(@ucs) {
printf OUT " { 0x%.4X, 0x%.4X, 0x%.4X },\n", $_, $ucs4_end{$_}, $from_ucs4{$_};
}
print OUT <<EOF;
};
EOF
close(MAP);
}
__END__
gbk VENDORS/MICSFT/WINDOWS/CP936.TXT GBK (Chinese)
gb18030 GBK.TXT GB18030 (Chinese)
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