diff options
Diffstat (limited to 'intltool-extract')
| -rwxr-xr-x | intltool-extract | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/intltool-extract b/intltool-extract new file mode 100755 index 00000000..ede7bab2 --- /dev/null +++ b/intltool-extract @@ -0,0 +1,516 @@ +#!/usr/bin/perl -w +# -*- Mode: perl; indent-tabs-mode: nil; c-basic-offset: 4 -*- + +# +# The Intltool Message Extractor +# +# Copyright (C) 2000-2001, 2003 Free Software Foundation. +# +# Intltool is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# Intltool is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. +# +# Authors: Kenneth Christiansen <kenneth@gnu.org> +# Darin Adler <darin@bentspoon.com> +# + +## Release information +my $PROGRAM = "intltool-extract"; +my $PACKAGE = "intltool"; +my $VERSION = "0.33"; + +## Loaded modules +use strict; +use File::Basename; +use Getopt::Long; + +## Scalars used by the option stuff +my $TYPE_ARG = "0"; +my $LOCAL_ARG = "0"; +my $HELP_ARG = "0"; +my $VERSION_ARG = "0"; +my $UPDATE_ARG = "0"; +my $QUIET_ARG = "0"; +my $SRCDIR_ARG = "."; + +my $FILE; +my $OUTFILE; + +my $gettext_type = ""; +my $input; +my %messages = (); +my %loc = (); +my %count = (); +my %comments = (); +my $strcount = 0; + +## Use this instead of \w for XML files to handle more possible characters. +my $w = "[-A-Za-z0-9._:]"; + +## Always print first +$| = 1; + +## Handle options +GetOptions ( + "type=s" => \$TYPE_ARG, + "local|l" => \$LOCAL_ARG, + "help|h" => \$HELP_ARG, + "version|v" => \$VERSION_ARG, + "update" => \$UPDATE_ARG, + "quiet|q" => \$QUIET_ARG, + "srcdir=s" => \$SRCDIR_ARG, + ) or &error; + +&split_on_argument; + + +## Check for options. +## This section will check for the different options. + +sub split_on_argument { + + if ($VERSION_ARG) { + &version; + + } elsif ($HELP_ARG) { + &help; + + } elsif ($LOCAL_ARG) { + &place_local; + &extract; + + } elsif ($UPDATE_ARG) { + &place_normal; + &extract; + + } elsif (@ARGV > 0) { + &place_normal; + &message; + &extract; + + } else { + &help; + + } +} + +sub place_normal { + $FILE = $ARGV[0]; + $OUTFILE = "$FILE.h"; +} + +sub place_local { + $FILE = $ARGV[0]; + $OUTFILE = fileparse($FILE, ()); + if (!-e "tmp/") { + system("mkdir tmp/"); + } + $OUTFILE = "./tmp/$OUTFILE.h" +} + +sub determine_type { + if ($TYPE_ARG =~ /^gettext\/(.*)/) { + $gettext_type=$1 + } +} + +## Sub for printing release information +sub version{ + print <<_EOF_; +${PROGRAM} (${PACKAGE}) $VERSION +Copyright (C) 2000, 2003 Free Software Foundation, Inc. +Written by Kenneth Christiansen, 2000. + +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +_EOF_ + exit; +} + +## Sub for printing usage information +sub help { + print <<_EOF_; +Usage: ${PROGRAM} [OPTION]... [FILENAME] +Generates a header file from an XML source file. + +It grabs all strings between <_translatable_node> and its end tag in +XML files. Read manpage (man ${PROGRAM}) for more info. + + --type=TYPE Specify the file type of FILENAME. Currently supports: + "gettext/glade", "gettext/ini", "gettext/keys" + "gettext/rfc822deb", "gettext/schemas", + "gettext/scheme", "gettext/xml" + -l, --local Writes output into current working directory + (conflicts with --update) + --update Writes output into the same directory the source file + reside (conflicts with --local) + --srcdir Root of the source tree + -v, --version Output version information and exit + -h, --help Display this help and exit + -q, --quiet Quiet mode + +Report bugs to http://bugzilla.gnome.org/ (product name "$PACKAGE") +or send email to <xml-i18n-tools\@gnome.org>. +_EOF_ + exit; +} + +## Sub for printing error messages +sub error{ + print STDERR "Try `${PROGRAM} --help' for more information.\n"; + exit; +} + +sub message { + print "Generating C format header file for translation.\n" unless $QUIET_ARG; +} + +sub extract { + &determine_type; + + &convert; + + open OUT, ">$OUTFILE"; + &msg_write; + close OUT; + + print "Wrote $OUTFILE\n" unless $QUIET_ARG; +} + +sub convert { + + ## Reading the file + { + local (*IN); + local $/; #slurp mode + open (IN, "<$SRCDIR_ARG/$FILE") || die "can't open $SRCDIR_ARG/$FILE: $!"; + $input = <IN>; + } + + &type_ini if $gettext_type eq "ini"; + &type_keys if $gettext_type eq "keys"; + &type_xml if $gettext_type eq "xml"; + &type_glade if $gettext_type eq "glade"; + &type_scheme if $gettext_type eq "scheme"; + &type_schemas if $gettext_type eq "schemas"; + &type_rfc822deb if $gettext_type eq "rfc822deb"; +} + +sub entity_decode_minimal +{ + local ($_) = @_; + + s/'/'/g; # ' + s/"/"/g; # " + s/&/&/g; + + return $_; +} + +sub entity_decode +{ + local ($_) = @_; + + s/'/'/g; # ' + s/"/"/g; # " + s/&/&/g; + s/</</g; + s/>/>/g; + + return $_; +} + +sub escape_char +{ + return '\"' if $_ eq '"'; + return '\n' if $_ eq "\n"; + return '\\' if $_ eq '\\'; + + return $_; +} + +sub escape +{ + my ($string) = @_; + return join "", map &escape_char, split //, $string; +} + +sub type_ini { + ### For generic translatable desktop files ### + while ($input =~ /^_.*=(.*)$/mg) { + $messages{$1} = []; + } +} + +sub type_keys { + ### For generic translatable mime/keys files ### + while ($input =~ /^\s*_\w+=(.*)$/mg) { + $messages{$1} = []; + } +} + +sub type_xml { + ### For generic translatable XML files ### + + while ($input =~ /(?:<!--([^>]*?)-->[^\n]*\n?[^\n]*)?\s_$w+\s*=\s*\"([^"]*)\"/sg) { # " + $messages{entity_decode_minimal($2)} = []; + $comments{entity_decode_minimal($2)} = $1 if (defined($1)); + } + + while ($input =~ /(?:<!--([^>]*?)-->\s*)?<_($w+)(?: xml:space="($w+)")?[^>]*>(.*?)<\/_\2>/sg) { + $_ = $4; + if (!defined($3) || $3 ne "preserve") { + s/\s+/ /g; + s/^ //; + s/ $//; + } + $messages{$_} = []; + $comments{$_} = $1 if (defined($1)); + } +} + +sub type_schemas { + ### For schemas XML files ### + + # FIXME: We should handle escaped < (less than) + while ($input =~ / + <locale\ name="C">\s* + (<default>\s*(?:<!--([^>]*?)-->\s*)?(.*?)\s*<\/default>\s*)? + (<short>\s*(?:<!--([^>]*?)-->\s*)?(.*?)\s*<\/short>\s*)? + (<long>\s*(?:<!--([^>]*?)-->\s*)?(.*?)\s*<\/long>\s*)? + <\/locale> + /sgx) { + my @totranslate = ($3,$6,$9); + my @eachcomment = ($2,$5,$8); + foreach (@totranslate) { + my $currentcomment = shift @eachcomment; + next if !$_; + s/\s+/ /g; + $messages{entity_decode_minimal($_)} = []; + $comments{entity_decode_minimal($_)} = $currentcomment if (defined($currentcomment)); + } + } +} + +sub type_rfc822deb { + ### For rfc822-style Debian configuration files ### + + my $lineno = 1; + my $type = ''; + while ($input =~ /\G(.*?)(^|\n)(_+)([^:]+):[ \t]*(.*?)(?=\n\S|$)/sg) + { + my ($pre, $newline, $underscore, $tag, $text) = ($1, $2, $3, $4, $5); + while ($pre =~ m/\n/g) + { + $lineno ++; + } + $lineno += length($newline); + my @str_list = rfc822deb_split(length($underscore), $text); + for my $str (@str_list) + { + $strcount++; + $messages{$str} = []; + $loc{$str} = $lineno; + $count{$str} = $strcount; + my $usercomment = ''; + while($pre =~ s/(^|\n)#([^\n]*)$//s) + { + $usercomment = "\n" . $2 . $usercomment; + } + $comments{$str} = $tag . $usercomment; + } + $lineno += ($text =~ s/\n//g); + } +} + +sub rfc822deb_split { + # Debian defines a special way to deal with rfc822-style files: + # when a value contain newlines, it consists of + # 1. a short form (first line) + # 2. a long description, all lines begin with a space, + # and paragraphs are separated by a single dot on a line + # This routine returns an array of all paragraphs, and reformat + # them. + # When first argument is 2, the string is a comma separated list of + # values. + my $type = shift; + my $text = shift; + $text =~ s/^[ \t]//mg; + return (split(/, */, $text, 0)) if $type ne 1; + return ($text) if $text !~ /\n/; + + $text =~ s/([^\n]*)\n//; + my @list = ($1); + my $str = ''; + for my $line (split (/\n/, $text)) + { + chomp $line; + if ($line =~ /^\.\s*$/) + { + # New paragraph + $str =~ s/\s*$//; + push(@list, $str); + $str = ''; + } + elsif ($line =~ /^\s/) + { + # Line which must not be reformatted + $str .= "\n" if length ($str) && $str !~ /\n$/; + $line =~ s/\s+$//; + $str .= $line."\n"; + } + else + { + # Continuation line, remove newline + $str .= " " if length ($str) && $str !~ /\n$/; + $str .= $line; + } + } + $str =~ s/\s*$//; + push(@list, $str) if length ($str); + return @list; +} + +sub type_glade { + ### For translatable Glade XML files ### + + my $tags = "label|title|text|format|copyright|comments|preview_text|tooltip|message"; + + while ($input =~ /<($tags)>([^<]+)<\/($tags)>/sg) { + # Glade sometimes uses tags that normally mark translatable things for + # little bits of non-translatable content. We work around this by not + # translating strings that only includes something like label4 or window1. + $messages{entity_decode($2)} = [] unless $2 =~ /^(window|label|dialog)[0-9]+$/; + } + + while ($input =~ /<items>(..[^<]*)<\/items>/sg) { + for my $item (split (/\n/, $1)) { + $messages{entity_decode($item)} = []; + } + } + + ## handle new glade files + while ($input =~ /<(property|atkproperty)\s+[^>]*translatable\s*=\s*"yes"(?:\s+[^>]*comments\s*=\s*"([^"]*)")?[^>]*>([^<]+)<\/\1>/sg) { + $messages{entity_decode($3)} = [] unless $3 =~ /^(window|label)[0-9]+$/; + if (defined($2) and !($3 =~ /^(window|label)[0-9]+$/)) { + $comments{entity_decode($3)} = entity_decode($2) ; + } + } + while ($input =~ /<atkaction\s+action_name="([^>]*)"\s+description="([^>]+)"\/>/sg) { + $messages{entity_decode_minimal($2)} = []; + } +} + +sub type_scheme { + my ($line, $i, $state, $str, $trcomment, $char); + for $line (split(/\n/, $input)) { + $i = 0; + $state = 0; # 0 - nothing, 1 - string, 2 - translatable string + while ($i < length($line)) { + if (substr($line,$i,1) eq "\"") { + if ($state == 2) { + $comments{$str} = $trcomment if ($trcomment); + $messages{$str} = []; + $str = ''; + $state = 0; $trcomment = ""; + } elsif ($state == 1) { + $str = ''; + $state = 0; $trcomment = ""; + } else { + $state = 1; + $str = ''; + if ($i>0 && substr($line,$i-1,1) eq '_') { + $state = 2; + } + } + } elsif (!$state) { + if (substr($line,$i,1) eq ";") { + $trcomment = substr($line,$i+1); + $trcomment =~ s/^;*\s*//; + $i = length($line); + } elsif ($trcomment && substr($line,$i,1) !~ /\s|\(|\)|_/) { + $trcomment = ""; + } + } else { + if (substr($line,$i,1) eq "\\") { + $char = substr($line,$i+1,1); + if ($char ne "\"" && $char ne "\\") { + $str = $str . "\\"; + } + $i++; + } + $str = $str . substr($line,$i,1); + } + $i++; + } + } +} + +sub msg_write { + my @msgids; + if (%count) + { + @msgids = sort { $count{$a} <=> $count{$b} } keys %count; + } + else + { + @msgids = sort keys %messages; + } + for my $message (@msgids) + { + my $offsetlines = 1; + $offsetlines++ if $message =~ /%/; + if (defined ($comments{$message})) + { + while ($comments{$message} =~ m/\n/g) + { + $offsetlines++; + } + } + print OUT "# ".($loc{$message} - $offsetlines). " \"$FILE\"\n" + if defined $loc{$message}; + print OUT "/* ".$comments{$message}." */\n" + if defined $comments{$message}; + print OUT "/* xgettext:no-c-format */\n" if $message =~ /%/; + + my @lines = split (/\n/, $message, -1); + for (my $n = 0; $n < @lines; $n++) + { + if ($n == 0) + { + print OUT "char *s = N_(\""; + } + else + { + print OUT " \""; + } + + print OUT escape($lines[$n]); + + if ($n < @lines - 1) + { + print OUT "\\n\"\n"; + } + else + { + print OUT "\");\n"; + } + } + } +} + |
