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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::Message;{
our $VERSION = '1.40';
}
use warnings;
use strict;
use Log::Report 'log-report';
use POSIX qw/locale_h/;
use List::Util qw/first/;
use Scalar::Util qw/blessed/;
use Log::Report::Util qw/to_html/;
# Work-around for missing LC_MESSAGES on old Perls and Windows
{ no warnings;
eval "&LC_MESSAGES";
*LC_MESSAGES = sub(){5} if $@;
}
use overload
'""' => 'toString'
, '&{}' => sub { my $obj = shift; sub{$obj->clone(@_)} }
, '.' => 'concat'
, fallback => 1;
sub new($@)
{ my ($class, %s) = @_;
if(ref $s{_count})
{ my $c = $s{_count};
$s{_count} = ref $c eq 'ARRAY' ? @$c : keys %$c;
}
defined $s{_join}
or $s{_join} = $";
if($s{_msgid})
{ $s{_append} = defined $s{_append} ? $1.$s{_append} : $1
if $s{_msgid} =~ s/(\s+)$//s;
$s{_prepend}.= $1
if $s{_msgid} =~ s/^(\s+)//s;
}
if($s{_plural})
{ s/\s+$//, s/^\s+// for $s{_plural};
}
bless \%s, $class;
}
# internal use only: to simplify __*p* functions
sub _msgctxt($) {$_[0]->{_msgctxt} = $_[1]; $_[0]}
sub clone(@)
{ my $self = shift;
(ref $self)->new(%$self, @_);
}
sub fromTemplateToolkit($$;@)
{ my ($class, $domain, $msgid) = splice @_, 0, 3;
my $plural = $msgid =~ s/\|(.*)// ? $1 : undef;
my $args = @_ && ref $_[-1] eq 'HASH' ? pop : {};
my $count;
if(defined $plural)
{ @_==1 or $msgid .= " (ERROR: missing count for plural)";
$count = shift || 0;
$count = @$count if ref $count eq 'ARRAY';
}
else
{ @_==0 or $msgid .= " (ERROR: only named parameters expected)";
}
$class->new
( _msgid => $msgid, _plural => $plural, _count => $count
, %$args, _expand => 1, _domain => $domain);
}
#----------------
sub prepend() { $_[0]->{_prepend}}
sub msgid() { $_[0]->{_msgid} }
sub append() { $_[0]->{_append} }
sub domain() { $_[0]->{_domain} }
sub count() { $_[0]->{_count} }
sub context() { $_[0]->{_context}}
sub msgctxt() { $_[0]->{_msgctxt}}
sub classes()
{ my $class = $_[0]->{_class} || $_[0]->{_classes} || [];
ref $class ? @$class : split(/[\s,]+/, $class);
}
sub to(;$)
{ my $self = shift;
@_ ? $self->{_to} = shift : $self->{_to};
}
sub errno(;$)
{ my $self = shift;
@_ ? $self->{_errno} = shift : $self->{_errno};
}
sub valueOf($) { $_[0]->{$_[1]} }
#--------------
sub inClass($)
{ my @classes = shift->classes;
ref $_[0] eq 'Regexp'
? (first { $_ =~ $_[0] } @classes)
: (first { $_ eq $_[0] } @classes);
}
sub toString(;$)
{ my ($self, $locale) = @_;
my $count = $self->{_count} || 0;
$locale = $self->{_lang} if $self->{_lang};
my $prepend = $self->{_prepend} // '';
my $append = $self->{_append} // '';
$prepend = $prepend->isa(__PACKAGE__) ? $prepend->toString($locale) : "$prepend"
if blessed $prepend;
$append = $append->isa(__PACKAGE__) ? $append->toString($locale) : "$append"
if blessed $append;
$self->{_msgid} # no translation, constant string
or return "$prepend$append";
# assumed is that switching locales is expensive
my $oldloc = setlocale(LC_MESSAGES);
setlocale(LC_MESSAGES, $locale)
if defined $locale && (!defined $oldloc || $locale ne $oldloc);
# translate the msgid
my $domain = $self->{_domain};
$domain = textdomain $domain
unless blessed $domain && $domain->isa('Log::Report::Minimal::Domain');
my $format = $domain->translate($self, $locale || $oldloc);
defined $format or return ();
# fill-in the fields
my $text = $self->{_expand}
? $domain->interpolate($format, $self)
: "$prepend$format$append";
setlocale(LC_MESSAGES, $oldloc)
if defined $oldloc && (!defined $locale || $oldloc ne $locale);
$text;
}
my %tohtml = qw/ > gt < lt " quot & amp /;
sub toHTML(;$) { to_html($_[0]->toString($_[1])) }
sub untranslated()
{ my $self = shift;
(defined $self->{_prepend} ? $self->{_prepend} : '')
. (defined $self->{_msgid} ? $self->{_msgid} : '')
. (defined $self->{_append} ? $self->{_append} : '');
}
sub concat($;$)
{ my ($self, $what, $reversed) = @_;
if($reversed)
{ $what .= $self->{_prepend} if defined $self->{_prepend};
return ref($self)->new(%$self, _prepend => $what);
}
$what = $self->{_append} . $what if defined $self->{_append};
ref($self)->new(%$self, _append => $what);
}
#----------------
1;
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