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# Copyrights 2007-2025 by [Mark Overmeer <markov@cpan.org>].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.03.
# This code is part of distribution Log-Report. Meta-POD processed with
# OODoc into POD and HTML manual-pages. See README.md
# Copyright Mark Overmeer. Licensed under the same terms as Perl itself.
package Log::Report::Domain;{
our $VERSION = '1.40';
}
use base 'Log::Report::Minimal::Domain';
use warnings;
use strict;
use Log::Report 'log-report';
use Log::Report::Util qw/parse_locale/;
use Scalar::Util qw/blessed/;
use Log::Report::Translator;
sub init($)
{ my ($self, $args) = @_;
$self->SUPER::init($args);
$self->{LRD_ctxt_def} = {};
$self;
}
#----------------
sub nativeLanguage() {shift->{LRD_native}}
sub translator() {shift->{LRD_transl}}
sub contextRules() {shift->{LRD_ctxt_rules}}
#----------------
sub configure(%)
{ my ($self, %args) = @_;
if(my $config = delete $args{config})
{ my $set = $self->readConfig($config);
%args = (%$set, %args);
}
# 'formatter' is mainly handled by the base-class, but documented here.
my $format = $args{formatter} || 'PRINTI';
$args{formatter} = $format = {} if $format eq 'PRINTI';
if(ref $format eq 'HASH')
{ $format->{missing_key} = sub { $self->_reportMissingKey(@_) };
}
$self->SUPER::configure(%args);
my $transl = $args{translator} || Log::Report::Translator->new;
$transl = Log::Report::Translator->new(%$transl)
if ref $transl eq 'HASH';
!blessed $transl || $transl->isa('Log::Report::Translator')
or panic "translator must be a Log::Report::Translator object";
$self->{LRD_transl} = $transl;
my $native = $self->{LRD_native} = $args{native_language} || 'en_US';
my ($lang) = parse_locale $native;
defined $lang
or error __x"the native_language '{locale}' is not a valid locale", locale => $native;
if(my $cr = $args{context_rules})
{ my $tc = 'Log::Report::Translator::Context';
eval "require $tc"; panic $@ if $@;
if(blessed $cr) { $cr->isa($tc) or panic "context_rules must be a $tc" }
elsif(ref $cr eq 'HASH') { $cr = Log::Report::Translator::Context->new(rules => $cr) }
else { panic "context_rules expects object or hash, not {have}", have=>$cr }
$self->{LRD_ctxt_rules} = $cr;
}
$self;
}
sub _reportMissingKey($$)
{ my ($self, $sp, $key, $args) = @_;
warning __x"Missing key '{key}' in format '{format}', file {use}",
key => $key, format => $args->{_format}, use => $args->{_use};
undef;
}
sub setContext(@)
{ my $self = shift;
my $cr = $self->contextRules # ignore context if no rules given
or error __x"you need to configure context_rules before setContext";
$self->{LRD_ctxt_def} = $cr->needDecode(set => @_);
}
sub updateContext(@)
{ my $self = shift;
my $cr = $self->contextRules # ignore context if no rules given
or return;
my $rules = $cr->needDecode(update => @_);
my $r = $self->{LRD_ctxt_def} ||= {};
@{$r}{keys %$r} = values %$r;
$r;
}
sub defaultContext() { shift->{LRD_ctxt_def} }
sub readConfig($)
{ my ($self, $fn) = @_;
my $config;
if($fn =~ m/\.pl$/i)
{ $config = do $fn;
}
elsif($fn =~ m/\.json$/i)
{ eval "require JSON"; panic $@ if $@;
open my($fh), '<:encoding(utf8)', $fn
or fault __x"cannot open JSON file for context at {fn}"
, fn => $fn;
local $/;
$config = JSON->utf8->decode(<$fh>);
}
else
{ error __x"unsupported context file type for {fn}", fn => $fn;
}
$config;
}
#-------------------
sub translate($$)
{ my ($self, $msg, $lang) = @_;
my $tr = $self->translator || $self->configure->translator;
my $msgid = $msg->msgid;
# fast route when certainly no context is involved
return $tr->translate($msg, $lang) || $msgid
if index($msgid, '<') == -1;
my $msgctxt;
if($msgctxt = $msg->msgctxt)
{ # msgctxt in traditional gettext style
}
elsif(my $rules = $self->contextRules)
{ ($msgid, $msgctxt) = $rules->ctxtFor($msg, $lang, $self->defaultContext);
}
else
{ 1 while $msgid =~ s/\{([^}]*)\<\w+([^}]*)\}/length "$1$2" ? "{$1$2}" : ''/e;
}
# This is ugly, horrible and worse... but I do not want to mutulate
# the message neither to clone it for performance. We do need to get
# rit of {<}
local $msg->{_msgid} = $msgid;
$tr->translate($msg, $lang, $msgctxt) || $msgid;
}
1;
__END__
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