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1 | package DecoratorLibrary; |
2 | |
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3 | use MooseX::Types::Moose qw( Str ArrayRef HashRef Int ); |
4 | use MooseX::Types |
5 | -declare => [qw( |
6 | MyArrayRefBase |
7 | MyArrayRefInt01 |
8 | MyArrayRefInt02 |
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9 | MyHashRefOfInts |
10 | MyHashRefOfStr |
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11 | StrOrArrayRef |
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12 | AtLeastOneInt |
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13 | )]; |
14 | |
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15 | ## Some questionable messing around |
16 | sub my_subtype { |
17 | my ($subtype, $basetype, @rest) = @_; |
18 | return subtype($subtype, $basetype, shift @rest, shift @rest); |
19 | } |
20 | |
21 | sub my_from { |
22 | return @_; |
23 | |
24 | } |
25 | sub my_as { |
26 | return @_; |
27 | } |
28 | ## End |
29 | |
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30 | subtype MyArrayRefBase, |
31 | as ArrayRef; |
32 | |
33 | coerce MyArrayRefBase, |
34 | from Str, |
35 | via {[split(',', $_)]}; |
36 | |
37 | subtype MyArrayRefInt01, |
38 | as ArrayRef[Int]; |
39 | |
40 | coerce MyArrayRefInt01, |
41 | from Str, |
42 | via {[split('\.',$_)]}, |
43 | from HashRef, |
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44 | via {[sort values(%$_)]}; |
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45 | |
46 | subtype MyArrayRefInt02, |
47 | as MyArrayRefBase[Int]; |
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48 | |
49 | subtype MyHashRefOfInts, |
50 | as HashRef[Int]; |
51 | |
52 | subtype MyHashRefOfStr, |
53 | as HashRef[Str]; |
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54 | |
55 | coerce MyArrayRefInt02, |
56 | from Str, |
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57 | via {[split(':',$_)]}, |
58 | from MyHashRefOfInts, |
59 | via {[sort values(%$_)]}, |
60 | from MyHashRefOfStr, |
61 | via {[ sort map { length $_ } values(%$_) ]}, |
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62 | ## Can't do HashRef[ArrayRef] here since if I do HashRef get the via {} |
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63 | ## Stuff passed as args and the associated prototype messed with it. MST |
64 | ## seems to have a line on it but might not fix fixable. |
65 | from (HashRef[ArrayRef]), |
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66 | via {[ sort map { @$_ } values(%$_) ]}; |
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67 | |
68 | subtype StrOrArrayRef, |
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69 | as Str|ArrayRef; |
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70 | |
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71 | subtype AtLeastOneInt, |
72 | ## Same problem as MyArrayRefInt02, see above. Another way to solve it by |
73 | ## forcing some sort of context. Tried to fix this with method prototypes |
74 | ## but just couldn't make it work. |
75 | as (ArrayRef[Int]), |
76 | where { @$_ > 0 }; |
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77 | |
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78 | 1; |