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#!/usr/bin/env perl
# Copyright (c) 2012 Pino Toscano <pino@kde.org>
sub usage
{
warn <<"EOF";
extractplots [OPTIONS] FILENAMES...
This script extract descriptions from Analitza plots and
writes on standard output (usually redirected to rc.cpp) the equivalent
tr() calls so that xgettext can parse them.
--context=name : Give tr() calls a context name: tr(text, "name")
--help|? : Display this summary
EOF
exit;
}
###########################################################################################
use strict;
use warnings;
use Getopt::Long;
sub escape_to_c($) {
my $text = shift;
$text =~ s/\\/\\\\/g; # escape \
$text =~ s/\"/\\\"/g; # escape "
return $text;
}
###########################################################################################
GetOptions ("context=s" => \my $opt_context, # tr() context
"help|?" => \&usage );
unless (@ARGV)
{
warn "No filename specified";
exit;
}
###########################################################################################
sub out_message {
my ($ctxt, $text, @cmnts) = @_;
for my $cmnt (@cmnts) {
print qq|// $cmnt\n|;
}
if (defined $text) {
$text = escape_to_c($text);
if (defined $ctxt) {
$ctxt = escape_to_c($ctxt);
print qq|QObject::tr("$text", "$ctxt");\n|;
} else {
print qq|QObject::tr("$text");\n|;
}
}
}
for my $file_name (@ARGV)
{
my $fh;
unless (open $fh, "<", $file_name)
{
next;
}
while (<$fh>)
{
my $string = $_;
if ($string =~ /.*\/\/ *([^ ]*) *\/\/.*/)
{
my @comments = ();
(my $norm_fname = $file_name) =~ s/^\.\///;
push @comments, "i18n: file: $norm_fname:$.";
out_message($opt_context, $1, @comments);
}
}
close $fh or warn "Failed to close: '$file_name': $!";
}
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