The Tor Browser: intl/unicharutil/tools/gentransliterate.pl@129ffea94266 (annotated)

intl/unicharutil/tools/gentransliterate.pl@129ffea94266 (annotated)

intl/unicharutil/tools/gentransliterate.pl

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 #!/usr/bin/perl
 #
 # 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/.
 $header = <<END_OF_HEADER;
 # 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/.
 #
 # THIS FILE IS GENERATED BY mozilla/intl/unicharutil/tools/gentransliterate.pl
 # PLEASE DO NOT MODIFY THIS FILE BY HAND
 #
 entity.list.name=transliterate
 entity.169=(c)
 #
 #
 # Here are the windows-1252 characters from the range 0x80 - 0x9F
 #
 END_OF_HEADER
 $handcoded = <<END_OF_HANDCODED;
 # EURO SIGN
 entity.8364=EUR
 # SINGLE LOW-9 QUOTATION MARK
 entity.8218=,
 # LATIN SMALL LETTER F WITH HOOK
 entity.402=f
 # DOUBLE LOW-9 QUOTATION MARK
 entity.8222="
 # DAGGER
 entity.8224=+
 # DOUBLE DAGGER
 entity.8225=++
 # MODIFIER LETTER CIRCUMFLEX ACCENT
 entity.710=^
 # PER MILLE SIGN
 entity.8240=0/00
 # SINGLE LEFT-POINTING ANGLE QUOTATION MARK
 entity.8249=<
 # LATIN CAPITAL LIGATURE OE
 entity.338=OE
 # LEFT SINGLE QUOTATION MARK
 entity.8216='
 # RIGHT SINGLE QUOTATION MARK
 entity.8217='
 # LEFT DOUBLE QUOTATION MARK
 entity.8220="
 # RIGHT DOUBLE QUOTATION MARK
 entity.8221="
 # BULLET
 entity.8226=.
 # EN DASH
 entity.8211=--
 # EM DASH
 entity.8212=---
 # SMALL TILDE
 entity.732=~
 # SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
 entity.8250=>
 # LATIN SMALL LIGATURE OE
 entity.339=oe
 # U+2000 EN QUAD
 entity.8192=\\u0020
 # U+2001 EM QUAD
 entity.8193=\\u0020
 # U+2010 HYPHEN
 entity.8208=-
 # U+2011 NON-BREAKING HYPHEN
 entity.8209=-
 # U+2012 FIGURE DASH
 entity.8210=-
 # U+2015 HORIZONTAL BAR
 entity.8213=--
 # U+200B, ZERO WIDTH SPACE (a.k.a. InvisibleComma)
 entity.8203=
 # U+2061, ApplyFunction, character showing function application in presentation tagging
 entity.8289=
 # U+2062, InvisibleTimes, marks multiplication when it is understood without a mark
 entity.8290=
 # U+2146, DifferentialD, d for use in differentials, e.g., within integrals
 entity.8518=d
 # U+2212, MINUS SIGN, official Unicode minus sign
 entity.8722=-
 # Hebrew punctuation
 # U+05BE HEBREW PUNCTUATION MAQAF
 entity.1470=-
 # U+05C0 HEBREW PUNCTUATION PASEQ
 entity.1472=|
 # U+05C3 HEBREW PUNCTUATION SOF PASUQ
 entity.1475=:
 # U+05F3 HEBREW PUNCTUATION GERESH
 entity.1523='
 # U+05F4 HEBREW PUNCTUATION GERSHAYIM
 entity.1524="
 ##
 ## End of hand coded section
 ## Below are generated from the unicode character database
 ##
 END_OF_HANDCODED
 @table = ();
 sub FromLatinComment
 {
   my ($cmt) = (@_);
   $char = "";
   if($cmt =~ /PRECEDED BY APOSTROPHE/) {
       $char = "\'";
   }
   if($cmt =~ /CAPITAL LETTER ([A-Z]*)/) {
       $char = $char . $1;
   }
   if($cmt =~ /SMALL LETTER ([A-Z]*)/) {
       $char = $char . lc($1);
   }
   @f = split(/ / , $cmt);
   while($item = shift @f) {
      if($item eq "DOT") {
        $char .= ".";
      } elsif ($item eq "DIAERESIS") {
        $char .= "\"";
      } elsif ($item eq "BREVE") {
        $char .= "(";
      } elsif ($item eq "ACUTE") {
        $char .= "\'";
      } elsif ($item eq "GRAVE") {
        $char .= "`";
      } elsif ($item eq "TILDE") {
        $char .= "~";
      } elsif ($item eq "CARON") {
        $char .= "(";
      } elsif ($item eq "HOOK") {
        $char .= "?";
      } elsif ($item eq "CEDILLA") {
        $char .= ",";
      } elsif ($item eq "MACRON") {
        $char .= "-";
      } elsif ($item eq "CIRCUMFLEX") {
        $char .= "^";
      } elsif ($item eq "RING") {
        $char .= "*";
      } elsif ($item eq "OGONEK") {
        $char .= ";";
      } elsif ($item eq "LINE") {
        $char .= "_";
      } elsif ($item eq "COMMA") {
        $char .= ",";
      } elsif ($item eq "STROKE") {
        $char .= "/";
      } elsif ($item eq "HORN") {
        $char .= "+";
      } elsif ($item =~ /^(LATIN|CAPITAL|SMALL|LETTER|WITH|ABOVE|BELOW|INVERTED|MIDDLE|AND|BY|APOSTROPHE|[A-Z])$/) {
        # ignore
      } else {
        #print "AAAA $item\n";
      }
   }
   return $char;
 }
 sub warning
 {
   my ($warning) = (@_);
   print "WARNING: $warning \n";
 }
 sub doutput
 {
   my ($u, $cmt, $udec, $str) = (@_);
   # don't print out comments - for debugging purposes only
   # print "# U+$u $cmt\n";
   print "entity.$udec=$str\n";
 }
 sub output
 {
   my ($u, $cmt, $udec, $str) = (@_);
   if(decomposeIntoNonASCII($str)) {
     if(($cmt =~ "LATIN")  && ($cmt =~ "LETTER") && !($cmt =~ "LONG")) {
        $str = FromLatinComment($cmt);
        output($u,$cmt,$udec,$str);
     }
   } else {
     # don't print out comments - for debugging purposes only
     # print OUT "# U+$u $cmt\n";
     print OUT "entity.$udec=$str\n";
   }
 }
 sub decomposeIntoNonASCII
 {
   my ($dec) = (@_);
   return $dec =~ /\\u([1-9A-F][0-9A-F][0-9A-F]|[0-9A-F][1-9A-F][0-9A-F]|00[8-9A-F])[0-9A-F]/;
 }
 sub foldcombining
 {
   my ($dec) = (@_);
   $grave = "0060";
   $acute = "0027";
   $hat = "005E";
   $hat = "005E";
   $tilde = "007E";
   $overscore = "002D"; ## should be 00AF but we can only handle ASCII now
   $umlaut = "0022"; ## should be 00A8 but we can only handle ASCII now
   $doubleacute = "0022";
   $dot = "002E";
   $doublegrave = "0060 0060";
   $dec =~ s/00A8/$umlaut/eg;
   $dec =~ s/00AF/$overscore/eg;
  # $dec =~ s/00B0//eg;
   $dec =~ s/00B4/$acute/eg;
   $dec =~ s/00B7/$dot/eg;
  # $dec =~ s/00B8//eg;
   $dec =~ s/0300/$grave/eg;
   $dec =~ s/0301/$acute/eg;
   $dec =~ s/0302/$hat/eg;
   $dec =~ s/0303/$tilde/eg;
   $dec =~ s/0304/$overscore/eg;
   $dec =~ s/0305/$overscore/eg;
  #$dec =~ s/0306/?/eg;
   $dec =~ s/0307/$dot/eg;
   $dec =~ s/0308/$umlaut/eg;
  #$dec =~ s/0309/?/eg;
  #$dec =~ s/030A/?/eg;
   $dec =~ s/030B/$doubleacute/eg;
  #$dec =~ s/030C/?/eg;
   $dec =~ s/030D/$acute/eg;
   $dec =~ s/030E/$doubleacute/eg;
   $dec =~ s/030F/$doublegrave/eg;
  # $dec =~ s/03[0-9A-F][0-9A-F]//eg; ## drop others
   return $dec;
 }
 sub rdecompose
 {
   my ($dec) = (@_);
   if(exists $table{$dec}) {
     $t = $table{$dec};
     $t =~ s/<[a-zA-Z]*>//eg;
     $t = foldcombining($t);
     return rdecompose( $table{$t});
   }
   return $dec;
 }
 sub decompose
 {
   my ($removeprefix, $dec) = (@_);
   $removeprefix .= " ";
   $dec =~ s/$removeprefix//eg;
   if($dec eq "0020") {
    $dec = "\\u0020";
   } elsif($dec eq "005C") {
    $dec = "\\u005C";
   } else {
    $k = "\/";
    $dec =~ s/2044/$k/eg;
    $dec =~ s/([0-9A-F][0-9A-F][0-9A-F][0-9A-F])/rdecompose($1)/eg;
    $dec =~ s/([0-9A-F][0-9A-F][0-9A-F][0-9A-F])/\\u$1/g;
    $dec =~ s/\\u00([0-7][0-9A-F])/pack("C",hex($1))/eg;
    $dec =~ s/ //eg;
   }
   return $dec;
 }
 ######################################################################
 #
 # Open the unicode database file
 #
 ######################################################################
 open ( UNICODATA , "< UnicodeData-Latest.txt")
    || die "cannot find UnicodeData-Latest.txt";
 open ( UNICODATA2 , "< UnicodeData-Latest.txt")
    || die "cannot find UnicodeData-Latest.txt";
 ######################################################################
 #
 # Open the output file
 #
 ######################################################################
 open ( OUT , "> ../tables/transliterate.properties")
   || die "cannot open output ../tables/transliterate.properties file";
 print OUT $header;
 # remove comments from $handcoded
 $handcoded =~ s/^#[^#].*\n//mg;
 print OUT $handcoded;
 ######################################################################
 #
 # Process the file line by line
 #
 ######################################################################
 while(<UNICODATA2>) {
    chop;
    @f = split(/;/ , $_);
    $udec = hex($u);
    if(($udec > 256 ) && ($f[5] ne "")) {
      $table{$f[0]}=$f[5];
    }
 }
 while(<UNICODATA>) {
    chop;
    ######################################################################
    #
    # Get value from fields
    #
    ######################################################################
    @f = split(/;/ , $_);
    $u = $f[0];    # The unicode value
    $cmt = $f[1];  # The comment
    $dec = $f[5];  # The decomposed value
    $d1 = $f[6];
    $d2 = $f[7];
    $d3 = $f[8];
    $udec = hex($u);
    if($udec > 128)
    {
      # not ASCII
      if($dec ne "")
      {
        # have decomposition
        if($dec =~ /</)  {
            # formated decomposition
            if($dec =~ /<wide>/)  {
               output($u,$cmt,$udec,&decompose("<wide>", $dec));
            } elsif($dec =~ /<narrow>/)  {
               # ignore non ASCII decomposition
               # warning($_);
            } elsif($dec =~ /<circle>/)  {
               output($u,$cmt,$udec,&decompose("<circle>", "(".$dec.")"));
            } elsif($dec =~ /<fraction>/)  {
               output($u,$cmt,$udec,&decompose("<fraction>", $dec));
            } elsif($dec =~ /<small>/)  {
               output($u,$cmt,$udec,&decompose("<small>", $dec));
            } elsif($dec =~ /<vertical>/)  {
               # warning($_);
            } elsif($dec =~ /<super>/)  {
               output($u,$cmt,$udec,"^(".&decompose("<super>", $dec).")");
            } elsif($dec =~ /<sub>/)  {
               output($u,$cmt,$udec,"v(".&decompose("<sub>", $dec).")");
            } elsif($dec =~ /<font>/)  {
                output($u,$cmt,$udec,&decompose("<font>", $dec));
            } elsif($dec =~ /<square>/)  {
               # ignore <square>
               # warning($_);
            } elsif($dec =~ /<compat>/)  {
                output($u,$cmt,$udec,&decompose("<compat>", $dec));
            } elsif($dec =~ /<isolated>/)  {
               # ignore <isolated>
               # warning($_);
            } elsif($dec =~ /<medial>/)  {
               # ignore <medial>
               # warning($_);
            } elsif($dec =~ /<final>/)  {
               # ignore <final>
               # warning($_);
            } elsif($dec =~ /<initial>/)  {
               # ignore <initial>
               # warning($_);
            } elsif($dec =~ /<noBreak>/)  {
              if($dec eq "<noBreak> 0020")
              {
                output($u,$cmt,$udec,"\\u0020");
              } else {
               # ignore
               # warning($_);
              }
            } else {
              warning($_);
            }
        } else {
          # decomposition without format code
          if($cmt =~ /LATIN/) {
            $dec = foldcombining($dec);
               output($u,$cmt,$udec,&decompose("", $dec));
          } elsif($cmt =~ /CYRILLIC/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /GREEK/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /ARABIC/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /CJK/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /HEBREW/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /DEVANAGARI/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /BENGALI/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /GURMUKHI/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /ORIYA/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /TAMIL/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /TELUGU/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /KANNADA/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /MALAYALAM/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /SINHALA/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /TIBETAN/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /MYANMAR/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /KATAKANA/) {
               # ignore
               # warning($_);
          } elsif($cmt =~ /HIRAGANA/) {
               # ignore
               # warning($_);
          } else {
               # ignore
               # warning($_);
          }
        }
      } else {
        # do not have decomposition
        if ($d1 ne "")
        {
          # are numeric characters
          output($u,$cmt,$udec,$d1);
        } elsif ($d2 ne "") {
          if($cmt =~ /CIRCLED/) {
            # circled
            output($u,$cmt,$udec,"(".$d2.")");
          } else {
            # others, use [ ]
            output($u,$cmt,$udec,"[".$d2."]");
          }
        } elsif ($d3 ne "") {
          if($cmt =~ /CIRCLED/) {
            # circled
            output($u,$cmt,$udec,"(".$d3.")");
          } else {
            # others, use [ ]
            output($u,$cmt,$udec,"[".$d3."]");
          }
        } else {
          # not numeric characters
        } # end of no decomposition
      } # end of have/not decomposition
    }
 }
 ######################################################################
 #
 # Close files
 #
 ######################################################################
 close(UNIDATA);
 close(OUT);

The Tor Browser / annotate

intl/unicharutil/tools/gentransliterate.pl@129ffea94266 (annotated)

intl/unicharutil/tools/gentransliterate.pl