tools/genlang

   1 #!/usr/bin/perl -s
   2
   3 if(!$ARGV[0]) {
   4     print <<MOO
   5 Usage: genlang [-p=<prefix>] <language file>
   6
   7 When running this program. <prefix>.h and <prefix>.c will be created in the
   8 "current directory". <prefix> is "lang" by default.
   9 MOO
  10 ;
  11     exit;
  12 }
  13
  14 my $prefix = $p;
  15 if(!$prefix) {
  16     $prefix="lang";
  17 }
  18
  19 my $input = $ARGV[0];
  20
  21 open(HFILE, ">$prefix.h");
  22 open(CFILE, ">$prefix.c");
  23
  24 print HFILE <<MOO
  25 /* This file was automatically generated using genlang */
  26 /*
  27  * The str() macro/functions is how to access strings that might be
  28  * translated. Use it like str(MACRO) and expect a string to be
  29  * returned!
  30  */
  31 #define str(x) language_strings[x]
  32
  33 /* this is the array for holding the string pointers.
  34    It will be initialized at runtime. */
  35 extern unsigned char *language_strings[];
  36 /* this contains the concatenation of all strings, separated by \0 chars */
  37 extern const unsigned char language_builtin[];
  38
  39 /* The enum below contains all available strings */
  40 enum {
  41 MOO
  42     ;
  43
  44 print CFILE <<MOO
  45 /* This file was automaticly generated using genlang, the strings come
  46    from "$input" */
  47
  48 #include "$prefix.h"
  49
  50 unsigned char *language_strings[LANG_LAST_INDEX_IN_ARRAY];
  51 const unsigned char language_builtin[] =
  52 MOO
  53     ;
  54
  55 open(LANG, "<$input");
  56 while(<LANG>) {
  57     $line++;
  58     if($_ =~ / *\#/) {
  59         # comment
  60         next;
  61     }
  62     # get rid of DOS newlines
  63     $_ =~ s/\r//g;
  64     if($_ =~ / *([a-z]+): *(.*)/) {
  65         ($var, $value) = ($1, $2);
  66         # print "$var => $value\n";
  67
  68         $set{$var} = $value;
  69
  70         if( (($var eq "new") && $value && ($value !~ /^\"(.*)\"\W*$/)) ||
  71             (($var eq "voice") && $value && ($value !~ /^\"(.*)\"\W*$/)) ||
  72             (($var eq "eng") && ($value !~ /^\"(.*)\"\W*$/)) ) {
  73             print "$input:$line:missing quotes for ".$set{'id'}."\n";
  74             $errors++;
  75             next;
  76         }
  77
  78         if($var eq "new") {
  79             # the last one for a single phrase
  80
  81             if(!$value || ($value eq "\"\"") ) {
  82                 # if not set, get the english version
  83                 $value = $set{'eng'};
  84             }
  85 #            print "VOICE: ".$set{'voice'}." VALUE: $value\n";
  86             # Note: if both entries are "", the string is deprecated,
  87             # but must be included to maintain compatibility
  88             if(($value eq "\"\"") && $set{'voice'} ne "\"\"") {
  89                 # voice-only
  90                 push @vfile, $set{'id'};
  91             }
  92             else {
  93                 push @hfile, $set{'id'};
  94                 $value =~ s/\"$/\\0\"/;
  95                 print CFILE "    $value\n";
  96             }
  97
  98             undef %set;
  99         }
 100
 101     }
 102
 103 }
 104 close(LANG);
 105
 106 for(@hfile) {
 107     print HFILE "    $_,\n";
 108 }
 109
 110 print HFILE <<MOO
 111     LANG_LAST_INDEX_IN_ARRAY, /* this is not a string, this is a marker */
 112     /* --- below this follows voice-only strings --- */
 113     VOICEONLY_DELIMITER = 0x8000,
 114 MOO
 115     ;
 116
 117 for(@vfile) {
 118     print HFILE "    $_,\n";
 119 }
 120
 121 print HFILE <<MOO
 122 };
 123 /* end of generated enum list */
 124 MOO
 125     ;
 126
 127 print CFILE <<MOO
 128 ;
 129 /* end of generated string list */
 130 MOO
 131     ;
 132
 133 close(CFILE);
 134 close(HFILE);
 135
 136 exit $errors;