our $AUTHORITY = 'cpan:MATY';
$PMLTQ::Relation::CurrentTreeIterator::VERSION = '3.0.2';
# ABSTRACT: Iterates over nodes of current tree
use 5.006;
use strict;
use constant CONDITIONS=>0;
use constant NODE=>1;
sub start {
my ($self)=@_;
$TredMacro::this=$TredMacro::root;
$self->[NODE]=$TredMacro::this;
return ($TredMacro::this && $self->[CONDITIONS]->($TredMacro::this,TredMacro::CurrentFile())) ? $TredMacro::this : ($TredMacro::this && $self->next);
}
sub next {
my ($self)=@_;
my $conditions=$self->[CONDITIONS];
my $n=$self->[NODE];
my $fsfile=TredMacro::CurrentFile();
while ($n) {
$n = $n->following;
last if $conditions->($n,$fsfile);
}
return $self->[NODE]=$n;
}
sub file {
return TredMacro::CurrentFile();
}
sub node {
return $_[0]->[NODE];
}
sub reset {
my ($self)=@_;
$self->[NODE]=undef;
}
1; # End of PMLTQ::Relation::CurrentTreeIterator
__END__
=pod
=encoding UTF-8
=head1 NAME
PMLTQ::Relation::CurrentTreeIterator - Iterates over nodes of current tree
=head1 VERSION
version 3.0.2
=head1 AUTHORS
=over 4
=item *
Petr Pajas <pajas@ufal.mff.cuni.cz>
=item *
Jan Štěpánek <stepanek@ufal.mff.cuni.cz>
=item *
Michal Sedlák <sedlak@ufal.mff.cuni.cz>
=item *
Matyáš Kopp <matyas.kopp@gmail.com>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015 by Institute of Formal and Applied Linguistics (http://ufal.mff.cuni.cz).
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut