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# Copyrights 2007-2011 by Mark Overmeer.
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.00.
package Log::Report::Lexicon::Index;
use vars '$VERSION';
$VERSION = '0.94';
use warnings;
use strict;
use File::Find ();
use Log::Report 'log-report', syntax => 'SHORT';
use Log::Report::Util qw/parse_locale/;
# On windows, other locale names are used. They will get translated
# into the Linux (ISO) convensions.
my $locale_unifier;
if($^O eq 'MSWin32')
{ require Log::Report::Win32Locale;
Log::Report::Win32Locale->import;
$locale_unifier = sub { iso_locale($_[0]) };
}
else
{ # some UNIXes do not understand "POSIX"
$locale_unifier = sub { uc $_[0] eq 'POSIX' ? 'c' : lc $_[0] };
}
sub new($;@)
{ my ($class, $dir) = (shift, shift);
bless {dir => $dir, @_}, $class; # dir before first argument.
}
sub directory() {shift->{dir}}
sub index()
{ my $self = shift;
return $self->{index} if exists $self->{index};
my $dir = $self->directory;
my $strip_dir = qr!\Q$dir/!;
$self->{index} = {};
File::Find::find
( +{ wanted => sub
{ -f or return 1;
(my $key = $_) =~ s/$strip_dir//;
$self->addFile($key, $_);
1;
}
, follow => 1
, no_chdir => 1
, follow_skip => 2
} , $dir
);
$self->{index};
}
sub addFile($;$)
{ my ($self, $base, $abs) = @_;
$abs ||= File::Spec->catfile($self->directory, $base);
$base =~ s!\\!/!g; # dos->unix
$self->{index}{lc $base} = $abs;
}
# location to work-around platform dependent mutulations.
# may be extended with mo files as well.
sub _find($$) { $_[0]->{lc($_[1]). '.po'} }
sub find($$)
{ my $self = shift;
my $domain = lc shift;
my $locale = $locale_unifier->(shift);
my $index = $self->index;
keys %$index or return undef;
my ($lang, $terr, $cs, $modif) = parse_locale $locale;
unless(defined $lang)
{ defined $locale or $locale = '<undef>';
# avoid problem with recursion, not translatable!
print STDERR "illegal locale $locale, when looking for $domain";
return undef;
}
$terr = defined $terr ? '_'.$terr : '';
$cs = defined $cs ? '.'.$cs : '';
$modif = defined $modif ? '@'.$modif : '';
(my $normcs = $cs) =~ s/[^a-z\d]//g;
if(length $normcs)
{ $normcs = "iso$normcs" if $normcs !~ /\D/;
$normcs = '.'.$normcs;
}
my $fn;
for my $f ("/lc_messages/$domain", "/$domain")
{ $fn
||= _find($index, "$lang$terr$cs$modif$f")
|| _find($index, "$lang$terr$normcs$modif$f")
|| _find($index, "$lang$terr$modif$f")
|| _find($index, "$lang$modif$f")
|| _find($index, "$lang$f");
}
$fn
|| _find($index, "$domain/$lang$terr$cs$modif")
|| _find($index, "$domain/$lang$terr$normcs$modif")
|| _find($index, "$domain/$lang$terr$modif")
|| _find($index, "$domain/$lang$modif")
|| _find($index, "$domain/$lang");
}
sub list($;$)
{ my $self = shift;
my $domain = lc shift;
my $filter = shift;
my $index = $self->index;
my @list =
map { $index->{$_} }
grep { m! \b\Q$domain\E\b !x }
keys %$index;
defined $filter
or return @list;
$filter = qr/\.\Q$filter\E$/i
if defined $filter && ref $filter ne 'Regexp';
grep { $_ =~ $filter } @list;
}
1;
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