|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package PGObject::Type::BigFloat;  | 
| 
2
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    | 
| 
3
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1
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1
  
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20340
 | 
 use 5.006;  | 
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1
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3
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    | 
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1
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 | 
40
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    | 
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4
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1
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1
  
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8
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 use strict;  | 
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1
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2
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    | 
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1
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32
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    | 
| 
5
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1
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1
  
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5
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 use warnings;  | 
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1
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6
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    | 
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1
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35
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    | 
| 
6
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1
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1
  
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5
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 use base qw(Math::BigFloat);  | 
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1
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1
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    | 
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1
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1634
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    | 
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7
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1
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1
  
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26649
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 use PGObject;  | 
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0
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    | 
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0
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    | 
| 
8
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 use Carp;  | 
| 
9
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    | 
| 
10
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 =head1 NAME  | 
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11
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    | 
| 
12
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 | 
 PGObject::Type::BigFloat - Math::BigFloat wrappers for PGObject classes  | 
| 
13
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    | 
| 
14
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 =head1 VERSION  | 
| 
15
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    | 
| 
16
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 | 
 Version 1.0.1  | 
| 
17
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    | 
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18
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 =cut  | 
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19
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    | 
| 
20
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 our $VERSION = '1.0.1';  | 
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21
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    | 
| 
22
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    | 
| 
23
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 =head1 SYNOPSIS  | 
| 
24
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    | 
| 
25
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     use PGObject::Type::BigFloat;  | 
| 
26
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     PGObject::Type::BigFloat->register(); # Get all numeric and float types  | 
| 
27
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    | 
| 
28
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     my $self->{foo} = PGObject::Type::BigFloat->new(0);  | 
| 
29
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    | 
| 
30
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     $self->call_dbmethod(funcname => 'bar'); # will use this as a numeric   | 
| 
31
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       | 
| 
32
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    | 
| 
33
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 | 
 =head1 SUBROUTINES/METHODS  | 
| 
34
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    | 
| 
35
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 =head2 register(registry => 'default', types => ['float4', 'float8', 'numeric'])  | 
| 
36
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    | 
| 
37
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    | 
| 
38
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 =cut  | 
| 
39
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    | 
| 
40
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 sub register{  | 
| 
41
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     my $self = shift @_;  | 
| 
42
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     croak "Can't pass reference to register \n".  | 
| 
43
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           "Hint: use the class instead of the object" if ref $self;  | 
| 
44
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     my %args = @_;  | 
| 
45
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     my $registry = $args{registry};  | 
| 
46
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     $registry ||= 'default';  | 
| 
47
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     my $types = $args{types};  | 
| 
48
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     $types = ['float4', 'float8', 'numeric'] unless defined $types and @$types;  | 
| 
49
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     for my $type (@$types){  | 
| 
50
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         my $ret =   | 
| 
51
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             PGObject->register_type(registry => $registry, pg_type => $type,  | 
| 
52
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                                   perl_class => $self);  | 
| 
53
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         return $ret unless $ret;  | 
| 
54
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     }  | 
| 
55
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     return 1;  | 
| 
56
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 }  | 
| 
57
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    | 
| 
58
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 =head2 to_db  | 
| 
59
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    | 
| 
60
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 | 
 
 | 
 This serializes this into a simple db-friendly form.  | 
| 
61
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    | 
| 
62
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 =cut  | 
| 
63
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    | 
| 
64
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 sub to_db {  | 
| 
65
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     my $self = shift @_;   | 
| 
66
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 | 
 
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 | 
     return undef if $self->is_undef;  | 
| 
67
 | 
 
 | 
 
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 | 
 
 | 
     return $self->bstr;  | 
| 
68
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 | 
 }  | 
| 
69
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    | 
| 
70
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 =head2 from_db  | 
| 
71
 | 
 
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    | 
| 
72
 | 
 
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 | 
 
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 | 
 
 | 
 
 | 
 take simple normalized db floats and turn them into numeric representations.  | 
| 
73
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    | 
| 
74
 | 
 
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 | 
 =cut  | 
| 
75
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    | 
| 
76
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 | 
 sub from_db {  | 
| 
77
 | 
 
 | 
 
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 | 
 
 | 
     my ($self, $value) = @_;  | 
| 
78
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
     my $obj = "$self"->new($value);  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $obj->is_undef(1) if ! defined $value;  | 
| 
80
 | 
 
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 | 
 
 | 
 
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 | 
 
 | 
     return $obj;  | 
| 
81
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 | 
 }  | 
| 
82
 | 
 
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 | 
 
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 | 
    | 
| 
83
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 =head2 is_undef(optionally $set);  | 
| 
84
 | 
 
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 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 Return undef to the db or user interface.  Can be set through apps.  | 
| 
86
 | 
 
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 | 
 
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    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub is_undef {  | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my ($self, $set) = @_;   | 
| 
91
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $self->{_pgobject_undef} = $set if defined $set;  | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return $self->{_pgobject_undef};  | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 AUTHOR  | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Chris Travers, C<<  >>  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 BUGS  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Please report any bugs or feature requests to C, or through  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 the web interface at L.  I will be notified, and then you'll  | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 automatically be notified of progress on your bug as I make changes.  | 
| 
104
 | 
 
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    | 
| 
105
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    | 
| 
106
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    | 
| 
107
 | 
 
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 | 
    | 
| 
108
 | 
 
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 | 
 
 | 
 =head1 SUPPORT  | 
| 
109
 | 
 
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 | 
    | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 You can find documentation for this module with the perldoc command.  | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     perldoc PGObject::Type::BigFloat  | 
| 
113
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
    | 
| 
114
 | 
 
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 | 
 
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    | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 You can also look for information at:  | 
| 
116
 | 
 
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    | 
| 
117
 | 
 
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 | 
 
 | 
 
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 | 
 
 | 
 =over 4  | 
| 
118
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    | 
| 
119
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 | 
 
 | 
 =item * RT: CPAN's request tracker (report bugs here)  | 
| 
120
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    | 
| 
121
 | 
 
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 | 
 
 | 
 L  | 
| 
122
 | 
 
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    | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item * AnnoCPAN: Annotated CPAN documentation  | 
| 
124
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    | 
| 
125
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 L  | 
| 
126
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    | 
| 
127
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 | 
 
 | 
 =item * CPAN Ratings  | 
| 
128
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    | 
| 
129
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 | 
 L  | 
| 
130
 | 
 
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    | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 =item * Search CPAN  | 
| 
132
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    | 
| 
133
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 L  | 
| 
134
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    | 
| 
135
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 =back  | 
| 
136
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    | 
| 
137
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    | 
| 
138
 | 
 
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 =head1 ACKNOWLEDGEMENTS  | 
| 
139
 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
140
 | 
 
 | 
 
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    | 
| 
141
 | 
 
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 | 
 
 | 
 
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 | 
 =head1 LICENSE AND COPYRIGHT  | 
| 
142
 | 
 
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    | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Copyright 2013-2014 Chris Travers.  | 
| 
144
 | 
 
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 | 
 
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 | 
 
 | 
 
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    | 
| 
145
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This program is released under the following license: BSD  | 
| 
146
 | 
 
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    | 
| 
147
 | 
 
 | 
 
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 | 
 
 | 
 
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    | 
| 
148
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 =cut  | 
| 
149
 | 
 
 | 
 
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 | 
    | 
| 
150
 | 
 
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 | 
 1; # End of PGObject::Type::BigFloat  |