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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
package TestParser {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
$self->scope_of(
"(",
sub { return $self->token_int },
")"
);
}
}
package TestParser2 {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
$self->scope_of( "(", 'token_int', ")" );
}
}
package DynamicDelimParser {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
my $delim = $self->expect( qr/[\(\[]/ );
$delim =~ tr/([/)]/;
$self->scope_of(
undef,
sub { return $self->token_int },
$delim,
);
}
}
my $parser = TestParser->new;
is( $parser->from_string( "(123)" ), 123, '"(123)"' );
ok( dies { $parser->from_string( "(abc)" ) }, '"(abc)"' );
ok( dies { $parser->from_string( "456" ) }, '"456"' );
is( TestParser2->new->from_string( "(67)" ), 67, '"(67)" as method name' );
$parser = DynamicDelimParser->new;
is( $parser->from_string( "(45)" ), 45, '"(45)"' );
is( $parser->from_string( "[45]" ), 45, '"[45]"' );
ok( dies { $parser->from_string( "(45]" ) }, '"(45]" fails' );
done_testing;
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