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use strict; use warnings;
package Pegex;
our $VERSION = '0.75';
use Pegex::Parser;
use base 'Exporter';
our @EXPORT = 'pegex';
sub pegex {
my ($grammar, $receiver) = @_;
die "Argument 'grammar' required in function 'pegex'"
unless $grammar;
if (not ref $grammar or $grammar->isa('Pegex::Input')) {
require Pegex::Grammar;
$grammar = Pegex::Grammar->new(text => $grammar),
}
if (not defined $receiver) {
require Pegex::Tree::Wrap;
$receiver = Pegex::Tree::Wrap->new;
}
elsif (not ref $receiver) {
eval "require $receiver; 1";
$receiver = $receiver->new;
}
return Pegex::Parser->new(
grammar => $grammar,
receiver => $receiver,
);
}
1;
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