File Coverage

blib/lib/TeX/Encode/BibTeX.pm

Criterion	Covered	Total	%
statement	8	28	28.5
branch	0	12	0.0
condition			n/a
subroutine	3	7	42.8
pod	4	4	100.0
total	15	51	29.4

package TeX::Encode::BibTeX;

our $VERSION = '2.010'; # VERSION

use 5.008;
use strict;

#use AutoLoader qw(AUTOLOAD);

use TeX::Encode;

our @ISA = qw(Encode::Encoding);

__PACKAGE__->Define(qw(BibTeX bibtex));

# encode($self, $string [,$check])
sub encode
{
	my( undef, $string, $check ) = @_;

	my $tex = "";

	pos($string) = 0;

	for($string)
	{
		while(1) {
		last if pos($_) == length($_);

		/\G($TeX::Encode::charmap::BIBTEX_RESERVED_RE)/gc and ($tex .= $TeX::Encode::charmap::BIBTEX_RESERVED{$1}, next);

		# BibTeX requires extra braces around any LaTeX mark-up
		# (we assume anything we substitute with will be BibTeX-safe)
		/\G($TeX::Encode::charmap::CHAR_MAP_RE)/gc and ($tex .= '{'.$TeX::Encode::charmap::CHAR_MAP{$1}.'}', next);

		# basic unreserved characters
		/\G([\sa-zA-Z0-9\.,:;'"\(\)=\-\/\[\]\*\+!]+)/gc and ($tex .= $1, next);
		/\G([\x00-\x7e])/gc and ($tex .= $1, next);

		/\G(.)/gc and ($tex .= '?', next);

		Carp::confess "Shouldn't happen";
		}
	}

	return $tex;
}

# encode_url($self, $string [,$check])
sub encode_url
{
	my( undef, $str, $check ) = @_;

	# replace braces/slash (URL???) and underscore with their URI escape points
	$str =~ s/([\{\}\\_])/sprintf("%%%02x",ord($1))/seg;
	$str =~ s/(%)/$TeX::Encode::charmap::BIBTEX_RESERVED{$1}/sg;

	return $str;
}

# decode($octets [,$check])
sub decode
{
	return &TeX::Encode::decode;
}

sub perlio_ok { 0 }

# Autoload methods go after =cut, and are processed by the autosplit program.

1;
__END__