1 #!/usr/bin/perl 2 3 sub usage { 4 print STDERR "Usage: findunusedtranslations values/strings.xml\n"; 5 print STDERR "\n"; 6 print STDERR "Will read values/strings.xml and rewrite\n"; 7 print STDERR "values-xx/strings.xml and values-xx-rYY/strings.xml\n"; 8 print STDERR "files to remove strings that no longer appear in the\n"; 9 print STDERR "base strings file.\n"; 10 11 exit 1; 12 } 13 14 if ($#ARGV != 0) { 15 usage(); 16 } 17 18 unless ($ARGV[0] =~ /^(.*)\/values([^\/]*)\/(.*\.xml)/) { 19 print STDERR "Bad format for $ARGV[0]\n"; 20 usage(); 21 } 22 23 unless (-f $ARGV[0]) { 24 print STDERR "$0: $ARGV[0]: No such file\n"; 25 } 26 27 $prefix = $1; 28 $values = $2; 29 $suffix = $3; 30 31 if ($values =~ /^(-mcc[^-]*)*(-mnc[^-]*)*(.*)$/) { 32 $pattern1 = "$prefix/values$1$2-??$3/$suffix"; 33 $pattern2 = "$prefix/values$1$2-??-r??$3/$suffix"; 34 } else { 35 $pattern1 = "$prefix/values-??$values/$suffix"; 36 $pattern2 = "$prefix/values-??-r??$values/$suffix"; 37 } 38 39 @matches = (glob($pattern1), glob($pattern2)); 40 41 open(IN, "<$ARGV[0]"); 42 while (<IN>) { 43 if (/<string [^>]*name="([^"]*)"/) { 44 $string{$1} = 1; 45 } 46 if (/<string-array [^>]*name="([^"]*)"/) { 47 $stringarray{$1} = 1; 48 } 49 if (/<plurals [^>]*name="([^"]*)"/) { 50 $plurals{$1} = 1; 51 } 52 } 53 close(IN); 54 55 for $match (@matches) { 56 print "Rewriting $match\n"; 57 $suppress = 0; 58 $text = ""; 59 $changes = 0; 60 61 open(IN, "<$match"); 62 while (<IN>) { 63 if (/<string [^>]*name="([^"]*)"/) { 64 if ($string{$1} == 0) { 65 $suppress = 1; 66 $changes = 1; 67 } 68 } 69 if (/<string-array [^>]*name="([^"]*)"/) { 70 if ($stringarray{$1} == 0) { 71 $suppress = 1; 72 $changes = 1; 73 } 74 } 75 if (/<plurals [^>]*name="([^"]*)"/) { 76 if ($plurals{$1} == 0) { 77 $suppress = 1; 78 $changes = 1; 79 } 80 } 81 82 $text .= $_ unless ($suppress); 83 84 if (/<\/string/) { 85 $suppress = 0; 86 } 87 if (/<\/string-array/) { 88 $suppress = 0; 89 } 90 if (/<\/plurals/) { 91 $suppress = 0; 92 } 93 } 94 close(IN); 95 96 if ($changes) { 97 open(OUT, ">$match"); 98 print OUT $text; 99 close(OUT); 100 } else { 101 print "(no changes)\n"; 102 } 103 } 104
