package Pugs::Grammar::Circumfix; use strict; use warnings; #use base qw(Pugs::Grammar::Operator); use Pugs::Grammar::Operator; use base qw(Pugs::Grammar::BaseCategory); use Pugs::Grammar::Infix; sub add_rule { my $self = shift; my %opt = @_; $self->Pugs::Grammar::Operator::add_rule( %opt, fixity => 'circumfix', assoc => 'non', ); $self->Pugs::Grammar::Operator::add_rule( %opt, fixity => 'circumfix', assoc => 'non', name => 'circumfix:<' . $opt{name} . ' ' . $opt{name2} . '>', ); $self->SUPER::add_rule( $opt{name}, '{ return { op => "' . $opt{name} . '" ,} }' ); $self->SUPER::add_rule( $opt{name2}, '{ return { op => "' . $opt{name2} . '" ,} }' ); $self->SUPER::add_rule( "circumfix:<" . $opt{name} . " " . $opt{name} . ">", '{ return { op => "circumfix:<' . $opt{name} . ' ' . $opt{name2} . '>" ,} }' ); } BEGIN { #__PACKAGE__->add_rule( # name => '(', # name2 => ')', # assoc => 'non', # precedence => 'tighter', # other => '*', #); __PACKAGE__->recompile; } 1;