diff options
Diffstat (limited to 'lib/FLAT/Symbol.pm')
-rw-r--r-- | lib/FLAT/Symbol.pm | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/FLAT/Symbol.pm b/lib/FLAT/Symbol.pm deleted file mode 100644 index aaadccc..0000000 --- a/lib/FLAT/Symbol.pm +++ /dev/null @@ -1,98 +0,0 @@ -# -# Conceptual Experiment - not currently implemented anywhere... -# - -package FLAT::Symbol - -use strict; -use Carp; - -sub new { - my ($pkg, $string, $type) = @_; - bless { - STRING => $string, - TYPE => $type, - }, $pkg; -} - -sub as_string { - return $_[0]->{STRING}; -} - -sub get_type } - return $_[0]->{TYPE}; -} - -sub set_type { - $_[0]->{TYPE} = $_[1]; -} - -1; - -################## - -package FLAT::Symbol::Regular; -use base 'FLAT::Symbol'; - -sub new { - my $pkg = shift; - my $self = $pkg->SUPER::new($_[0],'Regular'); - return $self; -} - -sub get_type { - return 'Regular'; -} - -sub set_type { - croak("Sorry, can't change type for this symbol"); -} - -1; - -################## - -package FLAT::Symbol::Special; -use base 'FLAT::Symbol'; - -sub new { - my $pkg = shift; - my $self = $pkg->SUPER::new($_[0],'Special'); - return $self; -} - -sub get_type { - return 'Special'; -} - -sub set_type { - croak("Sorry, can't change type for this symbol");} - -1; - -__END__ - -=head1 NAME - -FLAT::Symbol - Base class for transition symbol. - -=head1 SYNOPSIS - -A super class that is intended to provide a simple mechanism for storing a symbol that might be -in conflict with another symbol in string form. TYPE is used to distinguish. Currenly this neither -this, nor its current sub classes, FLAT::Symbol::Regular and FLAT::Symbol::Special, are used. - -=head1 AUTHORS & ACKNOWLEDGEMENTS - -FLAT is written by Mike Rosulek E<lt>mike at mikero dot comE<gt> and -Brett Estrade E<lt>estradb at gmail dot comE<gt>. - -The initial version (FLAT::Legacy) by Brett Estrade was work towards an -MS thesis at the University of Southern Mississippi. - -Please visit the Wiki at http://www.0x743.com/flat - -=head1 LICENSE - -This module is free software; you can redistribute it and/or modify it under -the same terms as Perl itself. |