File Coverage

lib/Pod/PseudoPod/Text.pm

Criterion	Covered	Total	%
statement	95	97	97.9
branch	5	8	62.5
condition	3	4	75.0
subroutine	44	46	95.6
pod	1	41	2.4
total	148	196	75.5

require 5;
package Pod::PseudoPod::Text;
use strict;
use Carp ();
use vars qw( $VERSION $FREAKYMODE );
$VERSION = '0.19';
use base qw( Pod::PseudoPod );

use Text::Wrap 98.112902 ();
$Text::Wrap::wrap = 'overflow';
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

sub new {
  my $self = shift;
  my $new = $self->SUPER::new(@_);
  $new->{'output_fh'} ||= *STDOUT{IO};
  $new->accept_target_as_text(qw( text plaintext plain ));
  $new->accept_targets_as_text( qw(author blockquote comment caution
      editor epigraph example figure important listing note production
      programlisting screen sidebar table tip warning) );

  $new->nix_X_codes(1);
  $new->nix_Z_codes(1);
  $new->nbsp_for_S(1);
  $new->codes_in_verbatim(1);
  $new->{'scratch'} = '';
  $new->{'Indent'} = 0;
  $new->{'Indentstring'} = '   ';
  return $new;
}

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

sub handle_text {  $_[0]{'scratch'} .= $_[1] }

sub start_Para     {  $_[0]{'scratch'} = '' }
sub end_Para       { $_[0]->emit(0) }
sub start_Verbatim { $_[0]{'scratch'} = ''   }

sub start_head0 { $_[0]{'scratch'} = '' }
sub end_head0   { $_[0]->emit(-4) }
sub start_head1 { $_[0]{'scratch'} = '' }
sub end_head1   { $_[0]->emit(-3) }
sub start_head2 { $_[0]{'scratch'} = '' }
sub end_head2   { $_[0]->emit(-2) }
sub start_head3 { $_[0]{'scratch'} = '' }
sub end_head3   { $_[0]->emit(-1) }
sub start_head4 { $_[0]{'scratch'} = '' }
sub end_head4   { $_[0]->emit(0) }

sub start_item_bullet { $_[0]{'scratch'} = $FREAKYMODE ? '' : '* ' }
sub end_item_bullet   { $_[0]->emit( 0) }
sub start_item_number { $_[0]{'scratch'} = $FREAKYMODE ? '' : "$_[1]{'number'}. "  }
sub end_item_number   { $_[0]->emit( 0) }
sub start_item_text   { $_[0]{'scratch'} = ''   }
sub end_item_text     { $_[0]->emit(-2) }

sub start_over_bullet  { ++$_[0]{'Indent'} }
sub end_over_bullet    { --$_[0]{'Indent'} }
sub start_over_number  { ++$_[0]{'Indent'} }
sub end_over_number    { --$_[0]{'Indent'} }
sub start_over_text    { ++$_[0]{'Indent'} }
sub end_over_text      { --$_[0]{'Indent'} }
sub start_over_block   { ++$_[0]{'Indent'} }
sub end_over_block     { --$_[0]{'Indent'} }

sub start_for { ++$_[0]{'Indent'} }
sub end_for   { $_[0]->emit(); --$_[0]{'Indent'} }

sub start_sidebar {
  my ($self, $flags) = @_;
  $self->{'scratch'} = '';
  if ($flags->{'title'}) {
    $self->{'scratch'} .= "Sidebar: " . $flags->{'title'} . "\n";
  }
  ++$self->{'Indent'};
  $self->emit();
}
sub end_sidebar   { $_[0]->emit(); --$_[0]{'Indent'} }

sub start_table {
  my ($self, $flags) = @_;
  $self->{'scratch'} = '';
  if ($flags->{'title'}) {
    $self->{'scratch'} .= "Table: " . $flags->{'title'} . "\n";
  }
  ++$self->{'Indent'};
}
sub end_table { --$_[0]{'Indent'} }

sub end_cell { $_[0]{'scratch'} .= " | "; }
sub end_row  { $_[0]->emit() }

sub start_N { $_[0]{'scratch'} .= ' [footnote: '; }
sub end_N   { $_[0]{'scratch'} .= ']'; }

sub emit {
  my($self, $tweak_indent) = splice(@_,0,2);
  my $indent = ' ' x ( 2 * $self->{'Indent'} + 4 + ($tweak_indent||0) );
   # Yes, 'STRING' x NEGATIVE gives '', same as 'STRING' x 0

  $self->{'scratch'} =~ tr{\xAD}{}d if Pod::Simple::ASCII;
  my $out = $self->{'scratch'} . "\n";
  $out = Text::Wrap::wrap($indent, $indent, $out);
  $out =~ tr{\xA0}{ } if Pod::Simple::ASCII;
  print {$self->{'output_fh'}} $out, "\n";
  $self->{'scratch'} = '';

  return;
}

# . . . . . . . . . . And then off by its lonesome:

sub end_Verbatim  {
  my $self = shift;
  if(Pod::Simple::ASCII) {
    $self->{'scratch'} =~ tr{\xA0}{ };
    $self->{'scratch'} =~ tr{\xAD}{}d;
  }

  my $i = ' ' x ( 2 * $self->{'Indent'} + 4);
  #my $i = ' ' x (4 + $self->{'Indent'});

  $self->{'scratch'} =~ s/^/$i/mg;

  print { $self->{'output_fh'} }   '',
    $self->{'scratch'},
    "\n\n"
  ;
  $self->{'scratch'} = '';
  return;
}

#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
1;


__END__