/
external-aliasing.t
38 lines (30 loc) 路 1.22 KB
/
external-aliasing.t
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
use v6;
use Test;
plan 16;
# L<S05/External aliasing/>
my $x;
our $y;
ok 'ab cd ef' ~~ m/:s <ident> $x=<ident> $y=<ident>/,
'regex matched';
isa_ok $x, Match, 'stored a match object in outer lexical var';
isa_ok $y, Match, 'stored a match object in outer package var';
isa_ok $<ident>, Match, '... the normal capture also is a Match object';
is ~$<ident>, 'ab', 'normal match object still works';
is ~$x, 'cd', 'outer lexical var got the right value';
is ~$y, 'ef', 'outer package var got the right value';
# this is a bit guesswork here on how outer vars interact with .caps and
# .chunks. It seems sane to assume that .caps will ignore those parts that
# are bound to external variables (since it knows nothing about them)
is +$/.caps, 'one capture';
is ~$/.caps.[0].value, 'ab', 'right value in .caps';
is +$/.chunks, 2, 'two chunks';
is $/.chunks.map({.key}).join('|'), 'ident|~', 'right keys of .chunks';
is $/.chunks.map({.value}).join('|'), 'ab| cd ef', 'right values of .chunks';
{
my @a;
ok 'abc' ~~ m/@a=(.)+/, 'regex with outer array matches';
is +@a, 3, 'bound the right number of matches';
ok ?(all(@a) ~~ Match), 'All of them are Match objects';
is @a.join('|'), 'a|b|c', 'right values';
}
# vim: ft=perl6