Commit | Line | Data |
190b1c02 |
1 | |
2 | package MooseX::AttributeHelpers::MethodProvider::String; |
3 | use Moose::Role; |
4 | |
9e2db1c2 |
5 | our $VERSION = '0.17'; |
38430345 |
6 | $VERSION = eval $VERSION; |
190b1c02 |
7 | our $AUTHORITY = 'cpan:STEVAN'; |
8 | |
9 | sub append : method { |
10 | my ($attr, $reader, $writer) = @_; |
11 | |
12 | return sub { $writer->( $_[0], $reader->($_[0]) . $_[1] ) }; |
13 | } |
14 | |
15 | sub prepend : method { |
16 | my ($attr, $reader, $writer) = @_; |
17 | |
18 | return sub { $writer->( $_[0], $_[1] . $reader->($_[0]) ) }; |
19 | } |
20 | |
21 | sub replace : method { |
22 | my ($attr, $reader, $writer) = @_; |
23 | |
24 | return sub { |
25 | my ( $self, $regex, $replacement ) = @_; |
26 | my $v = $reader->($_[0]); |
27 | |
28 | if ( (ref($replacement)||'') eq 'CODE' ) { |
29 | $v =~ s/$regex/$replacement->()/e; |
30 | } else { |
31 | $v =~ s/$regex/$replacement/; |
32 | } |
33 | |
34 | $writer->( $_[0], $v); |
35 | }; |
36 | } |
37 | |
38 | sub match : method { |
39 | my ($attr, $reader, $writer) = @_; |
40 | return sub { $reader->($_[0]) =~ $_[1] }; |
41 | } |
42 | |
43 | sub chop : method { |
44 | my ($attr, $reader, $writer) = @_; |
45 | return sub { |
46 | my $v = $reader->($_[0]); |
47 | CORE::chop($v); |
48 | $writer->( $_[0], $v); |
49 | }; |
50 | } |
51 | |
52 | sub chomp : method { |
53 | my ($attr, $reader, $writer) = @_; |
54 | return sub { |
55 | my $v = $reader->($_[0]); |
56 | chomp($v); |
57 | $writer->( $_[0], $v); |
58 | }; |
59 | } |
60 | |
61 | sub inc : method { |
62 | my ($attr, $reader, $writer) = @_; |
63 | return sub { |
64 | my $v = $reader->($_[0]); |
65 | $v++; |
66 | $writer->( $_[0], $v); |
67 | }; |
68 | } |
69 | |
70 | sub clear : method { |
51327b98 |
71 | my ($attr, $reader, $writer) = @_; |
190b1c02 |
72 | return sub { $writer->( $_[0], '' ) } |
73 | } |
74 | |
51327b98 |
75 | sub substr : method { |
76 | my ($attr, $reader, $writer) = @_; |
77 | return sub { |
78 | my $self = shift; |
79 | my $v = $reader->($self); |
80 | |
81 | my $offset = defined $_[0] ? shift : 0; |
82 | my $length = defined $_[0] ? shift : CORE::length($v); |
83 | my $replacement = defined $_[0] ? shift : undef; |
84 | |
85 | my $ret; |
86 | if (defined $replacement) { |
87 | $ret = CORE::substr($v, $offset, $length, $replacement); |
88 | $writer->($self, $v); |
89 | } |
90 | else { |
91 | $ret = CORE::substr($v, $offset, $length); |
92 | } |
93 | |
94 | return $ret; |
95 | }; |
96 | } |
97 | |
190b1c02 |
98 | 1; |
99 | |
100 | __END__ |
101 | |
102 | =pod |
103 | |
104 | =head1 NAME |
105 | |
106 | MooseX::AttributeHelpers::MethodProvider::String |
107 | |
108 | =head1 DESCRIPTION |
109 | |
110 | This is a role which provides the method generators for |
111 | L<MooseX::AttributeHelpers::String>. |
112 | |
113 | =head1 METHODS |
114 | |
115 | =over 4 |
116 | |
117 | =item B<meta> |
118 | |
119 | =back |
120 | |
121 | =head1 PROVIDED METHODS |
122 | |
123 | =over 4 |
124 | |
125 | =item B<append> |
126 | |
127 | =item B<prepend> |
128 | |
129 | =item B<replace> |
130 | |
131 | =item B<match> |
132 | |
133 | =item B<chomp> |
134 | |
135 | =item B<chop> |
136 | |
137 | =item B<inc> |
138 | |
139 | =item B<clear> |
140 | |
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141 | =item B<substr> |
142 | |
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143 | =back |
144 | |
145 | =head1 BUGS |
146 | |
147 | All complex software has bugs lurking in it, and this module is no |
148 | exception. If you find a bug please either email me, or add the bug |
149 | to cpan-RT. |
150 | |
151 | =head1 AUTHOR |
152 | |
153 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
154 | |
155 | =head1 COPYRIGHT AND LICENSE |
156 | |
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157 | Copyright 2007-2008 by Infinity Interactive, Inc. |
190b1c02 |
158 | |
159 | L<http://www.iinteractive.com> |
160 | |
161 | This library is free software; you can redistribute it and/or modify |
162 | it under the same terms as Perl itself. |
163 | |
164 | =cut |