The Tor Browser: intl/uconv/tools/mkjpconv.pl@6474c204b198 (annotated)

intl/uconv/tools/mkjpconv.pl@6474c204b198 (annotated)

intl/uconv/tools/mkjpconv.pl

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rwxr-xr-x

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

The Tor Browser / annotate

intl/uconv/tools/mkjpconv.pl@6474c204b198 (annotated)

intl/uconv/tools/mkjpconv.pl