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# This code is part of Perl distribution Log-Report-Template version 1.03.
# The POD got stripped from this file by OODoc version 3.04.
# For contributors see file ChangeLog.
# This software is copyright (c) 2017-2025 by Mark Overmeer.
# This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
# SPDX-License-Identifier: Artistic-1.0-Perl OR GPL-1.0-or-later
#oodist: *** DO NOT USE THIS VERSION FOR PRODUCTION ***
#oodist: This file contains OODoc-style documentation which will get stripped
#oodist: during its release in the distribution. You can use this file for
#oodist: testing, however the code of this development version may be broken!
package Log::Report::Template::Textdomain;{
our $VERSION = '1.03';
}
use base 'Log::Report::Domain';
use warnings;
use strict;
use Log::Report 'log-report-template';
use Log::Report::Message ();
use Scalar::Util qw/weaken/;
#--------------------
sub init($)
{ my ($self, $args) = @_;
$self->SUPER::init($args)->_initMe($args);
}
sub _initMe($)
{ my ($self, $args) = @_;
if(my $only = $args->{only_in_directory})
{ my @only = ref $only eq 'ARRAY' ? @$only : $only;
my $dirs = join '|', map "\Q$_\E", @only;
$self->{LRTT_only_in} = qr!^(?:$dirs)(?:$|/)!;
}
$self->{LRTT_function} = $args->{translation_function} || 'loc';
$self->{LRTT_lexicon} = $args->{lexicon};
$self->{LRTT_lang} = $args->{lang};
$self->{LRTT_templ} = $args->{templater} or panic "Requires templater";
weaken $self->{LRTT_templ};
$self;
}
sub upgrade($%)
{ my ($class, $domain, %args) = @_;
ref $domain eq 'Log::Report::Domain'
or error __x"extension to domain '{name}' already exists", name => $domain->name;
(bless $domain, $class)->_initMe(\%args);
}
#--------------------
sub templater() { $_[0]->{LRTT_templ} }
sub function() { $_[0]->{LRTT_function} }
sub lexicon() { $_[0]->{LRTT_lexicon} }
sub expectedIn($)
{ my ($self, $fn) = @_;
my $only = $self->{LRTT_only_in} or return 1;
$fn =~ $only;
}
sub lang() { $_[0]->{LRTT_lang} }
#--------------------
sub translateTo($)
{ my ($self, $lang) = @_;
$self->{LRTT_lang} = $lang;
}
sub translationFunction($)
{ my ($self, $service) = @_;
my $context = $service->context;
# Prepare as much and fast as possible, because it gets called often!
sub { # called with ($msgid, @positionals, [\%params])
my $msgid = shift;
my $params = @_ && ref $_[-1] eq 'HASH' ? pop @_ : {};
my $plural = $msgid =~ s/\|(.*)// ? $1 : undef;
if(defined $plural && ! defined $params->{_count})
{ @_ or error __x"no counting positional for '{msgid}'", msgid => $msgid;
$params->{_count} = shift;
}
@_ and error __x"superfluous positional parameters for '{msgid}'", msgid => $msgid;
Log::Report::Message->new(
_msgid => $msgid, _plural => $plural, _domain => $self,
%$params, _stash => $context->{STASH}, _expand => 1,
)->toString($self->lang);
};
}
# Larger HTML blocks are fragile in blanks. We remove all superfluous blanks from the
# msgid, which will break translation of <pre> blocks :-)
sub _normalized_ws($) # Code shared with ::Extract
{ defined $_[0] or return undef;
$_[0] =~ s/[ \t]+/ /gr # remove blank repetition
=~ s/^ //gmr # no blanks in the beginning of the line
=~ s/\A\n+//r # no leading blank lines
=~ s/\n+\z/\n/r; # no trailing blank lines;
}
sub translationFilter()
{ my $self = shift;
# Prepare as much and fast as possible, because it gets called often!
# A TT filter can be either static or dynamic. Dynamic filters need to
# implement a "a factory for static filters": a sub which produces a
# sub which does the real work.
sub {
my $context = shift;
my $params = @_ && ref $_[-1] eq 'HASH' ? pop @_ : {};
$params->{_count} = shift if @_;
$params->{_error} = 'too many' if @_; # don't know msgid yet
sub { # called with $msgid (template container content) only, the
# parameters are caught when the factory produces this sub.
my $msgid = shift;
my $plural = $msgid =~ s/\|(.*)// ? $1 : undef;
defined $plural || ! defined $params->{_count}
or error __x"message does not contain counting alternatives in '{msgid}'", msgid => $msgid;
! defined $plural || defined $params->{_count}
or error __x"no counting positional for '{msgid}'", msgid => $msgid;
! $params->{_error}
or error __x"superfluous positional parameters for '{msgid}'", msgid => $msgid;
Log::Report::Message->new(_msgid => _normalized_ws($msgid), _plural => _normalized_ws($plural), _domain => $self,
%$params, _stash => $context->{STASH}, _expand => 1,
)->toString($self->lang);
}
};
}
sub _reportMissingKey($$)
{ my ($self, $sp, $key, $args) = @_;
# Try to grab the value from the stash. That's a major advantange
# of TT over plain Perl: we have access to the variable namespace.
my $stash = $args->{_stash};
if($stash)
{ my $value = $stash->get($key);
return $value if defined $value && length $value;
}
warning __x"Missing key '{key}' in format '{format}', in {use //template}",
key => $key, format => $args->{_format}, use => $stash->{template}{name};
undef;
}
1;
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