File Coverage

blib/lib/Error/Pure/HTTP/JSON/Advance.pm

Criterion	Covered	Total	%
statement	32	40	80.0
branch	4	6	66.6
condition	1	3	33.3
subroutine	9	9	100.0
pod	1	1	100.0
total	47	59	79.6

package Error::Pure::HTTP::JSON::Advance;

# Pragmas.
use base qw(Exporter);
use strict;
use warnings;

# Modules.
use Error::Pure::Output::JSON qw(err_json);
use Error::Pure::Utils qw(err_helper);
use List::MoreUtils qw(none);
use Readonly;

# Constants.
Readonly::Array our @EXPORT_OK => qw(err);
Readonly::Scalar my $EVAL => 'eval {...}';

# Version.
our $VERSION = 0.05;

# Global variables.
our %ERR_PARAMETERS;

# Ignore die signal.
$SIG{__DIE__} = 'IGNORE';

# Process error.
sub err {
	my @msg = @_;

	# Get errors structure.
	my @errors = err_helper(@msg);

	# Finalize in main on last err.
	my $stack_ar = $errors[-1]->{'stack'};
	if ($stack_ar->[-1]->{'class'} eq 'main'
		&& none { $_ eq $EVAL || $_ =~ /^eval '/ms }
		map { $_->{'sub'} } @{$stack_ar}) {

		# Construct error structure.
		my $err_hr = {
			'error-pure' => \@errors,
		};
		foreach my $key (keys %ERR_PARAMETERS) {
			$err_hr->{$key} = $ERR_PARAMETERS{$key};
		}

		# Print out.
		print "Content-type: application/json\n\n";
		print err_json($err_hr);
		return;

	# Die for eval.
	} else {
		my $e = $errors[-1]->{'msg'}->[0];
		if (! defined $e) {
			$e = 'undef';
		} else {
			chomp $e;
		}
		die "$e\n";
	}

	return;
}

1;

__END__