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1 | #!/usr/bin/env perl |
2 | package Mouse::TypeRegistry; |
3 | use strict; |
4 | use warnings; |
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5 | |
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6 | use Mouse::Util qw/blessed looks_like_number openhandle/; |
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7 | |
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8 | no warnings 'uninitialized'; |
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9 | sub optimized_constraints { |
10 | return { |
11 | Any => sub { 1 }, |
12 | Item => sub { 1 }, |
13 | Bool => sub { |
14 | !defined($_) || $_ eq "" || "$_" eq '1' || "$_" eq '0' |
15 | }, |
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16 | Undef => sub { !defined($_) }, |
17 | Defined => sub { defined($_) }, |
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18 | Value => sub { defined($_) && !ref($_) }, |
19 | Num => sub { !ref($_) && looks_like_number($_) }, |
20 | Int => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ }, |
21 | Str => sub { defined($_) && !ref($_) }, |
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22 | ClassName => sub { Mouse::is_class_loaded($_) }, |
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23 | Ref => sub { ref($_) }, |
24 | |
25 | ScalarRef => sub { ref($_) eq 'SCALAR' }, |
26 | ArrayRef => sub { ref($_) eq 'ARRAY' }, |
27 | HashRef => sub { ref($_) eq 'HASH' }, |
28 | CodeRef => sub { ref($_) eq 'CODE' }, |
29 | RegexpRef => sub { ref($_) eq 'Regexp' }, |
30 | GlobRef => sub { ref($_) eq 'GLOB' }, |
31 | |
32 | FileHandle => sub { |
33 | ref($_) eq 'GLOB' |
34 | && openhandle($_) |
35 | or |
36 | blessed($_) |
37 | && $_->isa("IO::Handle") |
38 | }, |
39 | |
40 | Object => sub { blessed($_) && blessed($_) ne 'Regexp' }, |
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41 | }; |
42 | } |
43 | |
44 | 1; |
45 | |
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46 | __END__ |
47 | |
48 | =head1 NAME |
49 | |
50 | Mouse::TypeRegistry - simple type constraints |
51 | |
52 | =head1 METHODS |
53 | |
54 | =head2 optimized_constraints -> HashRef[CODE] |
55 | |
56 | Returns the simple type constraints that Mouse understands. |
57 | |
58 | =cut |
59 | |
60 | |