File Coverage

blib/lib/Text/Trac/Blockquote.pm

Criterion	Covered	Total	%
statement	55	59	93.2
branch	15	22	68.1
condition	2	3	66.6
subroutine	5	5	100.0
pod	0	2	0.0
total	77	91	84.6

package Text::Trac::Blockquote;

use strict;
use warnings;
use base qw( Text::Trac::BlockNode );

our $VERSION = '0.22';

sub init {
	my $self = shift;
	$self->pattern(qr/^(?:>|\s+(?![*\s]|[\daiAI]\.\ +).+$)/);
	$self->block_nodes( [qw( heading p ul ol )] );
}

sub parse {
	my ( $self, $l ) = @_;
	my $c       = $self->{context};
	my $pattern = $self->pattern;
	return if $l =~ /::$/;

	if ( $l =~ /^(>+).+/ ) {
		my $depth            = length $1;
		my $blockquote_depth = 0;
		for ( @{ $c->in_block_of } ) {
			$blockquote_depth++ if $_ eq 'blockquote';
		}
		my $class = $c->{class} ? q{class="citation"} : '';

		if ( $depth > $blockquote_depth ) {
			for ( 1 .. $depth ) {
				$c->htmllines(qq{});
				push @{ $c->in_block_of }, 'blockquote';
			}
		}
	}
	else {
		$c->htmllines('');
		push @{ $c->in_block_of }, 'blockquote';
	}

	$c->unshiftline;
	while ( $c->hasnext ) {
		last if ( $c->nextline =~ /^\s*$/ );
		my $l = $c->shiftline;

		if ( $l =~ /^(>+).+/ ) {
			my $depth            = length $1;
			my $blockquote_depth = 0;
			for ( @{ $c->in_block_of } ) {
				$blockquote_depth++ if $_ eq 'blockquote';
			}

			if ( $depth < $blockquote_depth ) {
				$c->unshiftline;
				last;
			}
		}

		# parse other block nodes
		my $block_parsers = $self->_get_matched_parsers( 'block', $l );
		for my $parser ( @{$block_parsers} ) {
			$l = $parser->parse($l);
		}

		# parse inline nodes
		my $inline_parsers = $l ? $self->_get_matched_parsers( 'inline', $l ) : undef;
		for my $parser ( @{$inline_parsers} ) {
			$l = $parser->parse($l);
		}

		$c->htmllines($l);
	}

	if ( @{ $c->in_block_of } and $c->in_block_of->[-1] eq 'blockquote' ) {
		pop @{ $c->in_block_of };
		$c->htmllines('');
	}

	return $l;
}

1;