File Coverage

lib/CPAN/Changes/Markdown/Filter/Rule/UnderscoredToCode.pm

Criterion	Covered	Total	%
statement	32	32	100.0
branch	6	6	100.0
condition			n/a
subroutine	7	7	100.0
pod	1	1	100.0
total	46	46	100.0

use 5.006;    # our
use strict;
use warnings;

package CPAN::Changes::Markdown::Filter::Rule::UnderscoredToCode;

# ABSTRACT: Quote things containing an underscore as Code

our $VERSION = '1.000001';

our $AUTHORITY = 'cpan:KENTNL'; # AUTHORITY

use Moo qw( with );
use CPAN::Changes::Markdown::Filter::NodeUtil qw( mk_node_plaintext mk_node_delimitedtext );
























with 'CPAN::Changes::Markdown::Role::Filter::Rule::PlainText';

# _Pulp__5010_qr_m_propagate_properly
## no critic (Compatibility::PerlMinimumVersionAndWhy)
my $re_prefix = qr/(\A|\A.*?\s) ( _+ [^_\s]+         (?: _+ [^_\s]+ )*   ) (\z|\s.*\z)/msx;
my $re_suffix = qr/(\A|\A.*?\s) ( [^_\s]+ _+         (?: [^_\s]+ _+ )*   ) (\z|\s.*\z)/msx;
my $re_infix  = qr/(\A|\A.*?\s) ( [^_\s]+ _+ [^_\s]+ (?: _+ [^_\s]+ )*   ) (\z|\s.*\z)/msx;
## use critic

sub _inject_code_delim {
  my ( $self, $out, $before, $code, $after ) = @_;
  push @{$out}, mk_node_plaintext($before);
  push @{$out}, mk_node_delimitedtext( q{`}, $code, q{`} );
  push @{$out}, $self->filter_plaintext( mk_node_plaintext($after) );
  return @{$out};
}





sub filter_plaintext {
  my ( $self, $input ) = @_;
  if ( $input->content =~ $re_prefix ) {
    return $self->_inject_code_delim( [], $1, $2, $3 );
  }
  if ( $input->content =~ $re_suffix ) {
    return $self->_inject_code_delim( [], $1, $2, $3 );
  }
  if ( $input->content =~ $re_infix ) {
    return $self->_inject_code_delim( [], $1, $2, $3 );
  }
  return $input;
}

1;

__END__