1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
my $fallback;
package TestParser {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
$self->any_of(
sub {
$self->committed_scope_of(
"(",
sub { return $self->token_int },
")",
);
},
sub { $fallback++ },
);
}
}
my $parser = TestParser->new;
is( $parser->from_string( "(123)" ), 123, '"(123)"' );
ok( dies { $parser->from_string( "(abc)" ) }, '"(abc)"' );
ok( !$fallback, '"(abc) does not invoke fallback case' );
done_testing;
|
