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1 | package Moose::Meta::Attribute::Native::MethodProvider::String; |
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2 | use Moose::Role; |
3 | |
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4 | our $VERSION = '0.97'; |
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5 | $VERSION = eval $VERSION; |
6 | our $AUTHORITY = 'cpan:STEVAN'; |
7 | |
8 | sub append : method { |
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9 | my ( $attr, $reader, $writer ) = @_; |
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10 | |
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11 | return sub { $writer->( $_[0], $reader->( $_[0] ) . $_[1] ) }; |
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12 | } |
13 | |
14 | sub prepend : method { |
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15 | my ( $attr, $reader, $writer ) = @_; |
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16 | |
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17 | return sub { $writer->( $_[0], $_[1] . $reader->( $_[0] ) ) }; |
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18 | } |
19 | |
20 | sub replace : method { |
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21 | my ( $attr, $reader, $writer ) = @_; |
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22 | |
23 | return sub { |
24 | my ( $self, $regex, $replacement ) = @_; |
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25 | my $v = $reader->( $_[0] ); |
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26 | |
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27 | if ( ( ref($replacement) || '' ) eq 'CODE' ) { |
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28 | $v =~ s/$regex/$replacement->()/e; |
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29 | } |
30 | else { |
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31 | $v =~ s/$regex/$replacement/; |
32 | } |
33 | |
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34 | $writer->( $_[0], $v ); |
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35 | }; |
36 | } |
37 | |
38 | sub match : method { |
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39 | my ( $attr, $reader, $writer ) = @_; |
40 | return sub { $reader->( $_[0] ) =~ $_[1] }; |
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41 | } |
42 | |
43 | sub chop : method { |
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44 | my ( $attr, $reader, $writer ) = @_; |
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45 | return sub { |
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46 | my $v = $reader->( $_[0] ); |
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47 | CORE::chop($v); |
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48 | $writer->( $_[0], $v ); |
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49 | }; |
50 | } |
51 | |
52 | sub chomp : method { |
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53 | my ( $attr, $reader, $writer ) = @_; |
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54 | return sub { |
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55 | my $v = $reader->( $_[0] ); |
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56 | chomp($v); |
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57 | $writer->( $_[0], $v ); |
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58 | }; |
59 | } |
60 | |
61 | sub inc : method { |
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62 | my ( $attr, $reader, $writer ) = @_; |
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63 | return sub { |
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64 | my $v = $reader->( $_[0] ); |
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65 | $v++; |
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66 | $writer->( $_[0], $v ); |
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67 | }; |
68 | } |
69 | |
70 | sub clear : method { |
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71 | my ( $attr, $reader, $writer ) = @_; |
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72 | return sub { $writer->( $_[0], '' ) } |
73 | } |
74 | |
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75 | sub length : method { |
76 | my ($attr, $reader, $writer) = @_; |
77 | return sub { |
78 | my $v = $reader->($_[0]); |
79 | return CORE::length($v); |
80 | }; |
81 | } |
82 | |
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83 | sub substr : method { |
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84 | my ( $attr, $reader, $writer ) = @_; |
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85 | return sub { |
86 | my $self = shift; |
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87 | my $v = $reader->($self); |
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88 | |
89 | my $offset = defined $_[0] ? shift : 0; |
90 | my $length = defined $_[0] ? shift : CORE::length($v); |
91 | my $replacement = defined $_[0] ? shift : undef; |
92 | |
93 | my $ret; |
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94 | if ( defined $replacement ) { |
95 | $ret = CORE::substr( $v, $offset, $length, $replacement ); |
96 | $writer->( $self, $v ); |
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97 | } |
98 | else { |
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99 | $ret = CORE::substr( $v, $offset, $length ); |
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100 | } |
101 | |
102 | return $ret; |
103 | }; |
104 | } |
105 | |
106 | 1; |
107 | |
108 | __END__ |
109 | |
110 | =pod |
111 | |
112 | =head1 NAME |
113 | |
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114 | Moose::Meta::Attribute::Native::MethodProvider::String - role providing method generators for String trait |
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115 | |
116 | =head1 DESCRIPTION |
117 | |
118 | This is a role which provides the method generators for |
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119 | L<Moose::Meta::Attribute::Native::Trait::String>. Please check there for |
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120 | documentation on what methods are provided. |
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121 | |
122 | =head1 METHODS |
123 | |
124 | =over 4 |
125 | |
126 | =item B<meta> |
127 | |
128 | =back |
129 | |
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130 | =head1 BUGS |
131 | |
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132 | See L<Moose/BUGS> for details on reporting bugs. |
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133 | |
134 | =head1 AUTHOR |
135 | |
136 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
137 | |
138 | =head1 COPYRIGHT AND LICENSE |
139 | |
140 | Copyright 2007-2009 by Infinity Interactive, Inc. |
141 | |
142 | L<http://www.iinteractive.com> |
143 | |
144 | This library is free software; you can redistribute it and/or modify |
145 | it under the same terms as Perl itself. |
146 | |
147 | =cut |