mirror of
https://github.com/wesnoth/wesnoth
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63 lines
1.7 KiB
Perl
Executable File
63 lines
1.7 KiB
Perl
Executable File
#!/usr/bin/perl
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# wxdiff: highlight word differences in gettext po file translations
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# use when the original and translation are close but not identical
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# usage: wxdiff en_GB.po > tmp.po; less -R tmp.po
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# Copyright (C) 2005 by ott
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# Part of the Battle for Wesnoth Project https://wesnoth.org/
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY.
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#
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# See the COPYING file for more details.
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use Text::WordDiff;
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sub procstrings {
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my $msgid = shift;
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my $msgstr = shift;
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$msgid =~ s/^[^\^]*\^//;
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@a = split /(?<!\p{IsWord})(?=\p{IsWord})/, $msgid;
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@b = split /(?<!\p{IsWord})(?=\p{IsWord})/, $msgstr;
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$diff = word_diff \@a, \@b;
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print "msgid \"$diff\"\nmsgstr \"\"\n";
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#print "msgid \"$msgid\"\nmsgstr \"$msgstr\"\n";
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#print "#diff \"$diff\"\n" if $diff;
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}
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my $state = 0;
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my $msgstr = '';
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LOOP:
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while (<>) {
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if (/^#/ or /^\s*$/) {
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if ($state == 4) {
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procstrings( $msgid, $msgstr );
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$msgstr = '';
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$msgid = '';
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$state = 1;
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}
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print $_;
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next LOOP;
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}
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if ($state == 0) { # skip header
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if (/^msgstr /) { $state = 1 }
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} elsif ($state == 1) { # waiting for msgid
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if (/^msgid /) { $state = 2; redo LOOP } else { $msgid = '' }
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} elsif ($state == 2) { # snarf msgid
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if (/^msgstr /) { $state = 4; redo LOOP }
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/^[^\"]*\"([^\"]*)\"/ and $msgid .= $1;
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} elsif ($state == 4) { # snarf msgstr
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if (/^[^\"]*\"([^\"]*)\"/) {
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$msgstr .= $1;
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} else {
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die "unexpected characters, stopping at $_";
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}
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} else { die "internal error: unexpected state $state, stopping" }
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}
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procstrings( $msgid, $msgstr ) if ($state == 4);
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