1Path::Dispatcher::MatchU(s3eprm)Contributed Perl DocumenPtaatthi:o:nDispatcher::Match(3pm)
2
3
4
6 Path::Dispatcher::Match - the result of a successful rule match
7
9 version 1.08
10
12 my $rule = Path::Dispatcher::Rule::Tokens->new(
13 tokens => [ 'attack', qr/^\w+$/ ],
14 block => sub {
15 my $match = shift;
16 attack($match->pos(2))
17 },
18 );
19
20 my $match = $rule->match("attack dragon");
21
22 # introspection
23 $match->path # "attack dragon"
24 $match->leftover # empty string (populated with prefix rules)
25 $match->rule # $rule
26 $match->positional_captures # ["attack", "dragon"] (decided by the rule)
27 $match->pos(1) # "attack"
28 $match->pos(2) # "dragon"
29
30 $match->run # attack("dragon")
31
33 If a Path::Dispatcher::Rule successfully matches a path, it creates one
34 or more "Path::Dispatcher::Match" objects.
35
37 rule
38 The Path::Dispatcher::Rule that created this match.
39
40 path
41 The path that the rule matched.
42
43 leftover
44 The rest of the path. This is populated when the rule matches a prefix
45 of the path.
46
47 positional_captures
48 Any positional captures generated by the rule. For example,
49 Path::Dispatcher::Rule::Regex populates this with the capture
50 variables.
51
52 named_captures
53 Any named captures generated by the rule. For example,
54 Path::Dispatcher::Rule::Regex populates this with named captures.
55
56 parent
57 The parent match object, if applicable (which may be set if this match
58 is the child of, for exampl, a Path::Dispatcher::Rule::Under prefix)
59
61 run
62 Executes the rule's codeblock with the same arguments.
63
64 pos($i)
65 Returns the $ith positional capture, 1-indexed.
66
68 Bugs may be submitted through the RT bug tracker
69 <https://rt.cpan.org/Public/Dist/Display.html?Name=Path-Dispatcher> (or
70 bug-Path-Dispatcher@rt.cpan.org <mailto:bug-Path-
71 Dispatcher@rt.cpan.org>).
72
74 Shawn M Moore, "<sartak at bestpractical.com>"
75
77 This software is copyright (c) 2020 by Shawn M Moore.
78
79 This is free software; you can redistribute it and/or modify it under
80 the same terms as the Perl 5 programming language system itself.
81
82
83
84perl v5.36.0 2022-07-22 Path::Dispatcher::Match(3pm)