3 @ARGV >= 2 || die "Usage: $0 <source-dir> <dest-dir> [<target-language>]\n";
5 my $source_dir = shift @ARGV;
6 my $target_dir = shift @ARGV;
7 my $target_lang = shift @ARGV;
8 my $master_lang = "en";
11 if( ! -d $target_dir )
13 system('mkdir', '-p', $target_dir);
20 if( $target_lang && open F, "find $source_dir -path '*/luasrc/i18n/*' -name '*.$target_lang.lua' |" )
22 while( chomp( my $file = readline F ) )
24 if( open L, "< $file" )
26 my ( $basename ) = $file =~ m{.+/([^/]+)\.[\w\-]+\.lua$};
27 $target_strings{$basename} = { };
29 while( chomp( my $entry = readline L ) )
32 if( $entry =~ /^\s*(\w+)\s*=\s*\[\[(.+)\]\]/ )
34 ( $k, $v ) = ( $1, $2 );
36 elsif( $entry =~ /^\s*(\w+)\s*=\s*'(.+)'/ )
38 ( $k, $v ) = ( $1, $2 );
40 elsif( $entry =~ /^\s*(\w+)\s*=\s*"(.+)"/ )
42 ( $k, $v ) = ( $1, $2 );
49 $target_strings{$basename}{$k} = $v;
61 if( open F, "find . -path '*/luasrc/i18n/*' -name '*.$master_lang.lua' |" )
63 my $ext = $target_lang ? "$target_lang.po" : "pot";
65 while( chomp( my $file = readline F ) )
67 if( open L, "< $file" )
69 my ( $basename ) = $file =~ m{.+/([^/]+)\.\w+\.lua$};
71 if( open T, "> $target_dir/$basename.$ext" )
73 printf "Generating %-40s ",
74 "$target_dir/$basename.$ext";
76 printf T "# %s.%s\n# generated from %s\n\nmsgid \"\"\n" .
77 "msgstr \"Content-Type: text/plain; charset=UTF-8\"\n\n",
78 $basename, $ext, $file;
80 while( chomp( my $entry = readline L ) )
83 if( $entry =~ /^\s*(\w+)\s*=\s*\[\[(.+)\]\]/ )
85 ( $k, $v ) = ( $1, $2 );
87 elsif( $entry =~ /^\s*(\w+)\s*=\s*'(.+)'/ )
89 ( $k, $v ) = ( $1, $2 );
91 elsif( $entry =~ /^\s*(\w+)\s*=\s*"(.+)"/ )
93 ( $k, $v ) = ( $1, $2 );
100 printf T "#: %s:%d\n#. \"%s\"\nmsgid \"%s\"\nmsgstr \"%s\"\n\n",
102 ( $target_strings{$basename} && $target_strings{$basename}{$k} )
103 ? $target_strings{$basename}{$k} : "";