Initial Commit

database/perl/vendor/lib/PPI/Token/Quote/Single.pm

@@ -0,0 +1,93 @@
+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 = '1.270'; # VERSION
+
+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