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
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
package TestParser {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
$self->any_of(
sub { [ int => $self->token_int ] },
sub { [ str => $self->token_string ] },
sub { [ ident => $self->token_ident ] },
sub { $self->expect( "@" ); die "Here I fail\n" },
);
}
}
package TestParser2 {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
$self->any_of( 'parse_int', 'fail' );
}
sub parse_int { [ int => shift->token_int ] }
}
my $parser = TestParser->new;
is( $parser->from_string( "123" ), [ int => 123 ], '"123"' );
is( $parser->from_string( q["hi"] ), [ str => "hi" ], '"hi"' );
is( $parser->from_string( "foobar" ), [ ident => "foobar" ], '"foobar"' );
is( dies { $parser->from_string( "@" ) }, "Here I fail\n",
'Exception from "@" failure' );
ok( dies { $parser->from_string( "+" ) }, '"+" fails' );
is( TestParser2->new->from_string( "456" ), [ int => 456 ], '"456" as method name' );
done_testing;
|
