package Dict::EngStem;

use strict;
use Search::OpenFTS::Dict::PorterEng;

use vars qw(@ISA $VERSION);
@ISA     = qw(Search::OpenFTS::Dict::PorterEng);
$VERSION = '0.01';

sub is_stoplexem {
    my ( $self, $word ) = @_;
    return 1 if ( length($word) <= 1 );    # consider 1-character words as stop

   #   return 1 if ( $word =~ /^[0-9\/]/ ); # rejects words beginning from dig|/
    return $self->SUPER::is_stoplexem($word);
}

1;

__END__

=head1 NAME

Dict::EngStem - Dictionary for english words

=head1 SYNOPSIS

use Dict::EngStem;

my $dict = Dict::EngStem->new;

my @list_of_lemm_id = $dict->lemmsid ($word);

my $stop = $dict->is_stoplexem( $lemm );

=head1 DESCRIPTION

This module is designed to work with OpenFTS. 
It inherits all methods from Search::OpenFTS::Dict::PorterEng and
overrides method S<is_stoplexem>. In addition to list of stopwords
defined in Search::OpenFTS::Dict::PorterEng it rejects single character words.

=head1 EXAMPLE

  See script init.pl

=head1 AUTHOR

Oleg Bartunov, oleg@sai.msu.su

=head1 SEE ALSO

perldoc Dict::IntegerDict - dictionary for integers
perldoc Dict::DecimalDict - dictionary for decimals
perldoc Dict::Search::OpenFTS::Dict::PorterEng - Porter's stemmer

=cut