annotate contrib/unicode2nginx/unicode-to-nginx.pl @ 5528:d5de6c25b759

SPDY: use frame->next pointer to chain free frames. There is no need in separate "free" pointer and like it is for ngx_chain_t the "next" pointer can be used. But after this change successfully handled frame should not be accessed, so the frame handling cycle was improved to store pointer to the next frame before processing. Also worth noting that initializing "free" pointer to NULL in the original code was surplus.
author Valentin Bartenev <vbart@nginx.com>
date Wed, 22 Jan 2014 04:58:19 +0400
parents 63a820b0bc6c
children 8752257e883f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/perl -w
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2
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3 # Convert unicode mappings to nginx configuration file format.
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4
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5 # You may find useful mappings in various places, including
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6 # unicode.org official site:
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7 #
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8 # http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1251.TXT
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9 # http://www.unicode.org/Public/MAPPINGS/VENDORS/MISC/KOI8-R.TXT
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10
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11 # Needs perl 5.6 or later.
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12
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13 # Written by Maxim Dounin, mdounin@rambler-co.ru
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14
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15 ###############################################################################
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16
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17 require 5.006;
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18
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19 while (<>) {
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20 # Skip comments and empty lines
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21
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22 next if /^#/;
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23 next if /^\s*$/;
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24 chomp;
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25
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26 # Convert mappings
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27
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28 if (/^\s*0x(..)\s*0x(....)\s*(#.*)/) {
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29 # Mapping <from-code> <unicode-code> "#" <unicode-name>
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30 my $cs_code = $1;
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31 my $un_code = $2;
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32 my $un_name = $3;
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33
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34 # Produce UTF-8 sequence from character code;
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35
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36 my $un_utf8 = join('', map { sprintf("%02X", $_) } unpack("C*", pack("U", hex($un_code))));
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37
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38 print " $cs_code $un_utf8 ; $un_name\n";
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39
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40 } else {
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41 warn "Unrecognized line: '$_'";
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42 }
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43 }
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44
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45 ###############################################################################