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f92351d76e
* scripts/encodings.pl: Added `ASCII' alias. * Makefile.in: Rebuilt. * Makefile.am (convert_source_files): Added new files. * gnu/gcj/convert/Input_ASCII.java: New file. * gnu/gcj/convert/Output_ASCII.java: New file. * gnu/gcj/convert/Output_8859_1.java (write): Use `?' to represent out-of-range characters. * gnu/gcj/convert/natIconv.cc (iconv_init): New method. (read): Swap bytes if required. Treat `count' as character count, not byte count. (write): Likewise. Also, handle case where iconv fails on a given character. (init): Put encoding into exception. * gnu/gcj/convert/IOConverter.java (iconv_byte_swap): New global. (static): Call iconv_init. Rebuilt alias list. (iconv_init): New private method. From-SVN: r37190
64 lines
1.2 KiB
Perl
64 lines
1.2 KiB
Perl
# encodings.pl - Download IANA text and compute alias list.
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# Assumes you are running this program from gnu/gcj/convert/.
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# Output suitable for direct inclusion in IOConverter.java.
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# Map IANA canonical names onto our canonical names.
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%map = (
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'ANSI_X3.4-1968' => 'ASCII',
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'ISO_8859-1:1987' => '8859_1',
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'UTF-8' => 'UTF8',
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'Shift_JIS' => 'SJIS',
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'Extended_UNIX_Code_Packed_Format_for_Japanese' => 'EUCJIS'
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);
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if ($ARGV[0] eq '')
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{
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$file = 'character-sets';
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if (! -f $file)
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{
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# Too painful to figure out how to get Perl to do it.
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system 'wget -o .wget-log http://www.isi.edu/in-notes/iana/assignments/character-sets';
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}
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}
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else
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{
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$file = $ARGV[0];
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}
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open (INPUT, "< $file") || die "couldn't open $file: $!";
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$body = 0;
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$current = '';
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while (<INPUT>)
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{
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chop;
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$body = 1 if /^Name:/;
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next unless $body;
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if (/^$/)
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{
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$current = '';
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next;
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}
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($type, $name) = split (/\s+/);
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if ($type eq 'Name:')
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{
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$current = $map{$name};
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if ($current)
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{
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print " hash.put (\"$name\", \"$current\");\n";
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}
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}
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elsif ($type eq 'Alias:')
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{
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# The IANA list has some ugliness.
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if ($name ne '' && $name ne 'NONE' && $current)
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{
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print " hash.put (\"$name\", \"$current\");\n";
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}
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}
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}
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close (INPUT);
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