mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-25 20:29:33 +00:00
324 lines
7.3 KiB
Perl
Executable File
324 lines
7.3 KiB
Perl
Executable File
#!/usr/bin/perl
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$ID = "mkjpconv.pl @ARGV (Time-stamp: <2001-08-08 18:54:54 shom>)";
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# based on CP932.TXT from unicode.org
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# additional information from SHIFTJIS.TXT from unicode.org
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#
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# mapping policy:
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# jis0208 to unicode : based on CP932
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# unicode to jis0208 : based on CP932
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# the lowest code is used for dual mapping to jis0208
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# ascii region : based on ISO8859-1 ( same as CP932 ) IGNORE?
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# kana region : based on CP932
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# IBM Ext(0xFxxx>) : premap to NEC region ( mappable to JIS )
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if ($ARGV[0] eq "") {
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print STDERR "usage: mkjpconv.pl SHIFTJIS.TXT <INFILE(ex:CP932.TXT)> [Another check]\n";
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exit 1;
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}
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open (SI, "SHIFTJIS.TXT") || die;
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while(<SI>) {
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($hi,$lo) = /^0x(..)?(..)\s/;
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if ($lo eq "") { next; }
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if ($hi eq "") { $hi=" " }
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$defined{"0x$hi$lo"} = 1;
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}
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close (SI);
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shift(@ARGV);
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$src = $ARGV[0];
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$gendir = "$src.d";
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mkdir("$src.d");
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$sufile = "sjis2ucs-$src.map";
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$usfile = "ucs2sjis-$src.map";
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$jufile = "jis2ucs-$src.map";
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$jeufile = "jisext2ucs-$src.map";
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$jaufile = "jisasc2ucs-$src.map";
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$jrkufile = "jiskana2ucs-$src.map";
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$ujfile = "ucs2jis-$src.map";
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$ujefile = "ucs2jisext-$src.map";
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$ujafile = "ucs2jisasc-$src.map";
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$ujrkfile = "ucs2jiskana-$src.map";
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$ibmnecfile = "$gendir/IBMNEC.map";
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$jdxfile = "$gendir/jis0208.ump";
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$jdxextfile = "jis0208ext.ump";
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$commentfile = "comment-$src.txt";
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open (IN, "NPL.header") || die;
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while(<IN>) {
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$NPL .= $_;
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}
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close (IN);
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foreach $infile ( @ARGV ) {
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open (IN, "$infile") || die;
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while(<IN>) {
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($from, $to, $seq, $dum, $comment) =
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/^\s*(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)(\+0x\S+)?(\s+\#\s*(\S.*))?$/;
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if ( $seq ne "" ) {
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print "Warning: Unicode Seq:\t$from\t$to$seq\t# $comment\n";
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}
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if ( $from eq "" ) { next; }
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if ( $from =~ /0x(..)$/ ) {
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$from = " 0x$1";
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}
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if ( $fromto{$from} eq "" ) {
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push(@fromlist, $from);
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$fromto{$from} = $to;
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$commentbody{$from} = $comment;
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$commentseq{$from} = $seq
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} elsif ( $fromto{$from} ne $to ) {
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# another mappint SJIS:UCS2 = 1:N
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print "Another map in $infile\t$from\t$fromto{$from},$to\n";
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}
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if ($checkanother==1) {
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next;
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}
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if ( $tofrom{$to} eq "" ) {
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$tofrom{$to} = $from;
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} else {
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if ( $from !~ /$tofrom{$to}/ ){
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$tofrom{$to} = "$tofrom{$to},$from";
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}
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}
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# print "$from $to\n";
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}
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close (IN);
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$checkanother == 1;
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}
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open (COMMENT, ">$commentfile") || die;
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foreach $from (sort(@fromlist)) {
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print COMMENT "$from\t$fromto{$from}$commentseq{$from}\t$commentbody{$from}\n";
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}
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close (COMMENT);
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open(SU, ">$sufile") || die;
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open(US, ">$usfile") || die;
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open(JU, ">$jufile") || die;
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open(JEU, ">$jeufile") || die;
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open(JAU, ">$jaufile") || die;
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open(JRKU, ">$jrkufile") || die;
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open(UJ, ">$ujfile") || die;
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open(UJE, ">$ujefile") || die;
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open(UJA, ">$ujafile") || die;
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open(UJRK, ">$ujrkfile") || die;
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open(IBMNEC, ">$ibmnecfile") || die;
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# print SU "/* generated from $src : SJIS UCS2 */\n";
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# print US "/* generated from $src : UCS2 SJIS */\n";
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print "Generated from $src\n";
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print "Command: mkjpconv.pl @ARGV\n";
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print "SJIS(JIS)\tUCS2\tSJIS\tS:U:S\tSJIS lower\n";
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foreach $i (sort(@fromlist)) {
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$ucs = "";
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$sjis = $i;
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$sjis =~ s/\s+//;
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$jis = sjistojis($sjis);
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print "$i($jis)\t$fromto{$i}\t$tofrom{$fromto{$i}}";
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$ucs = $fromto{$i};
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if ( $i eq $tofrom{$fromto{$i}} ) {
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print "\t1:1:1";
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print "\t$i";
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} else {
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print "\t1:1:N";
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@tolist = split(/,/,$tofrom{$fromto{$i}});
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print "\t$tolist[0]";
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#$ucs = $tolist[0];
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if ( $sjis =~ /0xF[A-D]../ ) {
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$ibmnec{$sjis} = $tolist[0];
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#print IBMNEC "$sjis\t$tolist[0]\n";
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}
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}
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print SU "$sjis\t$ucs\n";
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push(@uslist, "$ucs\t$sjis\n");
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#print US "$ucs\t$sjis\n";
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if ( $jis ne "") {
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#if ($sjis =~ /^0x87../ || $sjis =~ /^0xED../ ) {
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# cp932 ext
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if ($sjis =~ /0x..../ && $defined{$sjis} != 1) {
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# jis not define
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print JEU "$jis\t$ucs\n";
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push(@ujelist, "$ucs\t$jis\n");
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$jisextucs{$jis} = $ucs;
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} else {
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print JU "$jis\t$ucs\n";
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push(@ujlist, "$ucs\t$jis\n");
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$jisucs{$jis} = $ucs;
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}
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#print UJ "$ucs\t$jis\n";
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} elsif ( $sjis =~ /\s*0x([8-9A-D].)/ ) {
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$code = $1;
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print JRKU "0x00$code\t$ucs\n";
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push(@ujrklist, "$ucs\t0x00$code\n");
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} elsif ( $sjis =~ /\s*0x([0-7].)/ ) {
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$code = $1;
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print JAU "0x00$code\t$ucs\n";
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push(@ujalist, "$ucs\t0x00$code\n");
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}
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#print "\t# $comment{$i}\n";
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print "\n";
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}
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print US sort(@uslist);
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print UJ sort(@ujlist);
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print UJE sort(@ujelist);
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print UJA sort(@ujalist);
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print UJRK sort(@ujrklist);
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# make ibmnec mapping
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print IBMNEC $NPL;
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print IBMNEC "/* generated by $ID */\n";
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print IBMNEC "/* IBM ext codes to NEC sel (in CP932) */\n\n";
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foreach $i (0xFA, 0xFB, 0xFC) {
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for ($j=( ($i==0xFA) ? 0x40 : 0x00 ); $j<=0xFF; $j++) {
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$ibm = sprintf("0x%02X%02X", $i, $j);
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$raw = substr($ibm, 2,6);
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if ("" == $ibmnec{$ibm}) {
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print IBMNEC "/* $raw:UNDEF */ 0, \n";
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} else {
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print IBMNEC "/* $raw */ $ibmnec{$ibm}, \n";
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}
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}
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}
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close(IBMNEC);
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# make jdx
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open (JDX, ">$jdxfile") || die;
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print JDX $NPL;
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print JDX "/* generated by $ID */\n";
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print JDX "/* JIS X 0208 (with CP932 ext) to Unicode mapping */\n";
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for ($i=0; $i<94; $i++) {
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printf JDX "/* 0x%2XXX */\n", ($i+0x21);
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printf JDX " ";
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for ($j=0; $j<94; $j++) {
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$jis = sprintf("0x%02X%02X", ($i+0x21), $j+0x21);
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# get JIS
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$ucs = $jisucs{$jis};
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if ("" == $ucs) {
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# try CP932 ext
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# try jis ext
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$ucs = $jisextucs{$jis}
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}
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if ("" == $ucs) {
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# undefined
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print JDX "0xFFFD,";
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} else {
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print JDX "$ucs,";
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}
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if (7 == ( ($j+1) % 8 )) {
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printf JDX "/* 0x%2X%1X%1X*/\n", $i+0x21, 2+($j/16), (6==($j%16))?0:8;
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}
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}
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printf JDX " /* 0x%2X%1X%1X*/\n", $i+0x21, 2+($j/16), (6==($j%16))?0:8;
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}
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close (JDX);
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close(SU);
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close(US);
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close(JU);
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close(JEU);
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close(JAU);
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close(JRKU);
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close(UJ);
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close(UJE);
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close(UJA);
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close(UJRK);
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# generate uf files
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sub genuf {
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my ($infile, $outfile) = @_;
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my $com = "cat $infile | ./umaptable -uf > $gendir/$outfile";
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print "Executing $com\n";
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system($com);
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}
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genuf($sufile, "sjis.uf");
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genuf($jufile, "jis0208.uf");
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if ( $#ujelist > 0 ) {
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genuf($jeufile, "jis0208ext.uf");
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} else {
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print "Extension is not found. jis0208ext.uf is not generated.\n";
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}
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genuf("$jaufile $jrkufile", "jis0201.uf");
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# genuf($jaufile, "jis0201.uf");
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# genuf($jrkufile, "jis0201gl.uf");
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# generate test page
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exit;
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sub sjistojis {
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my($sjis) = (@_);
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my($first,$second,$h, $l, $j0208);
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if ( $sjis !~ /^0x....$/ ) {
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return "";
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}
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$first = hex(substr($sjis,2,2));
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$second = hex(substr($sjis,4,2));
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$jnum=0;
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if($first < 0xE0)
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{
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$jnum = ($first - 0x81) * ((0xfd - 0x80)+(0x7f - 0x40));
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} else {
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$jnum = ($first - 0xe0 + (0xa0-0x81)) * ((0xfd - 0x80)+(0x7f - 0x40));
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}
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if($second >= 0x80)
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{
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$jnum += $second - 0x80 + (0x7f-0x40);
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}
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else
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{
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$jnum += $second - 0x40;
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}
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if(($jnum / 94 ) < 94) {
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return sprintf "0x%02X%02X", (($jnum / 94) + 0x21), (($jnum % 94)+0x21);
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} else {
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#return sprintf "# 0x%02X%02X", (($jnum / 94) + 0x21), (($jnum % 94)+0x21);
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return "";
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}
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}
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