build/i18n-lua2po.pl

   1 #!/usr/bin/perl
   2
   3 @ARGV == 3 || die "Usage: $0 <source-dir> <dest-dir> <target-language>\n";
   4
   5 my $source_dir  = shift @ARGV;
   6 my $target_dir  = shift @ARGV;
   7 my $target_lang = shift @ARGV;
   8 my $master_lang = "en";
   9
  10
  11 if( ! -d $target_dir )
  12 {
  13         system('mkdir', '-p', $target_dir);
  14 }
  15
  16
  17 my %target_strings;
  18
  19
  20 if( open F, "find $source_dir -path '*/luasrc/i18n/*' -name '*.$target_lang.lua' |" )
  21 {
  22         while( chomp( my $file = readline F ) )
  23         {
  24                 if( open L, "< $file" )
  25                 {
  26                         my ( $basename ) = $file =~ m{.+/([^/]+)\.\w+\.lua$};
  27                         $target_strings{$basename} = { };
  28
  29                         while( chomp( my $entry = readline L ) )
  30                         {
  31                                 my ( $k, $v );
  32                                 if( $entry =~ /^\s*(\w+)\s*=\s*\[\[(.+)\]\]/ )
  33                                 {
  34                                         ( $k, $v ) = ( $1, $2 );
  35                                 }
  36                                 elsif( $entry =~ /^\s*(\w+)\s*=\s*'(.+)'/ )
  37                                 {
  38                                         ( $k, $v ) = ( $1, $2 );
  39                                 }
  40                                 elsif( $entry =~ /^\s*(\w+)\s*=\s*"(.+)"/ )
  41                                 {
  42                                         ( $k, $v ) = ( $1, $2 );
  43                                 }
  44
  45                                 if( $k && $v )
  46                                 {
  47                                         $v =~ s/"/\\"/g;
  48                                         $target_strings{$basename}{$k} = $v;
  49                                 }
  50                         }
  51
  52                         close L;
  53                 }
  54         }
  55
  56         close F;
  57 }
  58
  59
  60 if( open F, "find . -path '*/luasrc/i18n/*' -name '*.$master_lang.lua' |" )
  61 {
  62         while( chomp( my $file = readline F ) )
  63         {
  64                 if( open L, "< $file" )
  65                 {
  66                         my ( $basename ) = $file =~ m{.+/([^/]+)\.\w+\.lua$};
  67
  68                         if( open T, "> $target_dir/$basename.$target_lang.po" )
  69                         {
  70                                 printf "Generating %-40s ",
  71                                         "$target_dir/$basename.$target_lang.po";
  72
  73                                 printf T "#  %s.%s.po\n#  generated from %s\n\nmsgid \"\"\n" .
  74                                          "msgstr \"Content-Type: text/plain; charset=UTF-8\"\n\n",
  75                                         $basename, $target_lang, $file;
  76
  77                                 while( chomp( my $entry = readline L ) )
  78                                 {
  79                                         my ( $k, $v );
  80                                         if( $entry =~ /^\s*(\w+)\s*=\s*\[\[(.+)\]\]/ )
  81                                         {
  82                                                 ( $k, $v ) = ( $1, $2 );
  83                                         }
  84                                         elsif( $entry =~ /^\s*(\w+)\s*=\s*'(.+)'/ )
  85                                         {
  86                                                 ( $k, $v ) = ( $1, $2 );
  87                                         }
  88                                         elsif( $entry =~ /^\s*(\w+)\s*=\s*"(.+)"/ )
  89                                         {
  90                                                 ( $k, $v ) = ( $1, $2 );
  91                                         }
  92
  93                                         if( $k && $v )
  94                                         {
  95                                                 $v =~ s/"/\\"/g;
  96                                                 printf T "#: %s:%d\n#. \"%s\"\nmsgid \"%s\"\nmsgstr \"%s\"\n\n",
  97                                                         $file, $., $v, $k,
  98                                                         ( $target_strings{$basename} && $target_strings{$basename}{$k} )
  99                                                                 ? $target_strings{$basename}{$k} : $v;
 100                                         }
 101                                 }
 102
 103                                 close T;
 104
 105                                 print "done\n";
 106                         }
 107
 108                         close L;
 109                 }
 110         }
 111
 112         close F;
 113 }