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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;
return $self->token_ident;
}
}
my $parser = TestParser->new;
is( $parser->from_string( "foo" ), "foo", 'Identifier' );
is( $parser->from_string( "x" ), "x", 'Single-letter identifier' );
is( dies { $parser->from_string( "123" ) },
qq[Expected ident on line 1 at:\n] .
qq[123\n] .
qq[^\n],
'Exception from "123" failure' );
ok( dies { $parser->from_string( "some-ident" ) }, '"some-ident" fails on default identifier' );
$parser = TestParser->new(
patterns => { ident => qr/[[:alpha:]_][\w-]+/ },
);
is( $parser->from_string( "some-ident" ), "some-ident", '"some-ident" passes with new token pattern' );
done_testing;
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