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MITHALDU / PPI-1.281 / lib / PPI / Token / Quote / Single.pm 

            

              
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package PPI::Token::Quote::Single;
=pod
=head1 NAME
PPI::Token::Quote::Single - A 'single quote' token
=head1 INHERITANCE
  PPI::Token::Quote::Single
  isa PPI::Token::Quote
      isa PPI::Token
          isa PPI::Element
=head1 SYNOPSIS
  'This is a single quote'
   
  q{This is a literal, but NOT a single quote}
=head1 DESCRIPTION
A C<PPI::Token::Quote::Single> object represents a single quoted string
literal. 
=head1 METHODS
There are no methods available for C<PPI::Token::Quote::Single> beyond
those provided by the parent L<PPI::Token::Quote>, L<PPI::Token> and
L<PPI::Element> classes.
=cut
use strict;
use PPI::Token::Quote ();
use PPI::Token::_QuoteEngine::Simple ();
our $VERSION = '1.281';
our @ISA = qw{
        PPI::Token::_QuoteEngine::Simple
        PPI::Token::Quote
};
#####################################################################
# PPI::Token::Quote Methods
sub string {
        my $str = $_[0]->{content};
        substr( $str, 1, length($str) - 2 );
}
my %UNESCAPE = (
        "\\'"  => "'",
        "\\\\" => "\\",
);
sub literal {
        # Unescape \\ and \' ONLY
        my $str = $_[0]->string;
        $str =~ s/(\\.)/$UNESCAPE{$1} || $1/ge;
        return $str;
}
1;
=pod
=head1 SUPPORT
See the L<support section|PPI/SUPPORT> in the main module.
=head1 AUTHOR
Adam Kennedy E<lt>adamk@cpan.orgE<gt>
=head1 COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy.
This program is free software; you can redistribute
it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the
LICENSE file included with this module.
=cut