1 |
joko |
1.7 |
## --------------------------------------------------------------------------- |
2 |
jonen |
1.18 |
## $Id: Deep.pm,v 1.17 2003/03/27 15:17:07 joko Exp $ |
3 |
joko |
1.7 |
## --------------------------------------------------------------------------- |
4 |
joko |
1.8 |
## $Log: Deep.pm,v $ |
5 |
jonen |
1.18 |
## Revision 1.17 2003/03/27 15:17:07 joko |
6 |
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## namespace fixes for Data::Mungle::* |
7 |
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## |
8 |
joko |
1.17 |
## Revision 1.16 2003/03/27 15:04:52 joko |
9 |
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## minor update: comment |
10 |
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## |
11 |
joko |
1.16 |
## Revision 1.15 2003/02/27 14:39:48 jonen |
12 |
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## + fixed bug at _hash2object() |
13 |
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## |
14 |
jonen |
1.15 |
## Revision 1.14 2003/02/22 17:13:55 jonen |
15 |
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## + added function 'childObject2string()' to encode 'child'-references to option related string |
16 |
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## + use new option at 'expand()' for replacing 'childObject2string' |
17 |
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## |
18 |
jonen |
1.14 |
## Revision 1.13 2003/02/21 01:48:50 joko |
19 |
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## renamed core function |
20 |
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## |
21 |
joko |
1.13 |
## Revision 1.12 2003/02/20 22:45:19 joko |
22 |
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## fix regarding new deep_copy |
23 |
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## |
24 |
joko |
1.12 |
## Revision 1.11 2003/02/20 21:13:54 joko |
25 |
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## - removed implementation of deep_copy2 - get this from the Pitonyak namespace (now cloned to repository) |
26 |
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## |
27 |
joko |
1.11 |
## Revision 1.10 2003/02/20 20:48:00 joko |
28 |
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## - refactored lots of code to Data::Code::Ref |
29 |
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## + alternative 'deep_copy' implementation |
30 |
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## |
31 |
joko |
1.10 |
## Revision 1.9 2003/02/18 19:35:56 joko |
32 |
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## +- modified 'sub refexpr2perlref': now can get the $delimiter passed, too |
33 |
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## |
34 |
joko |
1.9 |
## Revision 1.8 2003/02/09 05:10:56 joko |
35 |
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## + minor update |
36 |
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## |
37 |
joko |
1.8 |
## Revision 1.7 2003/01/19 03:26:59 joko |
38 |
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## + added 'sub deep_copy' - refactored from libp |
39 |
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## + add 'sub merge' - exported from CPAN's 'Hash::Merge' |
40 |
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## |
41 |
joko |
1.7 |
## Revision 1.6 2002/12/23 11:27:53 jonen |
42 |
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## + changed behavior WATCH! |
43 |
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## |
44 |
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## Revision 1.5 2002/12/16 19:57:54 joko |
45 |
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## + option 'init' |
46 |
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## |
47 |
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## Revision 1.4 2002/12/05 13:56:49 joko |
48 |
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## - var_deref |
49 |
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## + expand - more sophisticated dereferencing with callbacks using Iterate |
50 |
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## |
51 |
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## Revision 1.3 2002/12/03 05:34:55 joko |
52 |
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## + bugfix: now utilizing var_utf2iso from Data::Transform::Encode |
53 |
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## |
54 |
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## Revision 1.2 2002/12/01 04:44:07 joko |
55 |
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## + code from Data::Transform::OO |
56 |
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## |
57 |
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## Revision 1.1 2002/11/29 04:49:20 joko |
58 |
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## + initial check-in |
59 |
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## |
60 |
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## Revision 1.1 2002/10/10 03:26:00 cvsjoko |
61 |
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## + new |
62 |
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## --------------------------------------------------------------------------- |
63 |
joko |
1.1 |
|
64 |
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65 |
joko |
1.17 |
package Data::Mungle::Transform::Deep; |
66 |
joko |
1.1 |
|
67 |
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use strict; |
68 |
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use warnings; |
69 |
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70 |
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require Exporter; |
71 |
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our @ISA = qw( Exporter ); |
72 |
joko |
1.2 |
our @EXPORT_OK = qw( |
73 |
joko |
1.4 |
&expand |
74 |
joko |
1.7 |
&deep_copy |
75 |
joko |
1.10 |
&merge_to |
76 |
joko |
1.1 |
); |
77 |
joko |
1.10 |
|
78 |
joko |
1.1 |
|
79 |
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use attributes; |
80 |
joko |
1.2 |
use Data::Dumper; |
81 |
joko |
1.10 |
use Iterate; |
82 |
joko |
1.7 |
|
83 |
joko |
1.12 |
use Pitonyak::DeepCopy; |
84 |
joko |
1.17 |
use Data::Mungle::Transform::Encode qw( latin_to_utf8 latin_to_utf8_scalar utf8_to_latin utf8_to_latin_scalar ); |
85 |
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use Data::Mungle::Code::Ref qw( ref_slot ); |
86 |
joko |
1.1 |
|
87 |
joko |
1.10 |
sub numhash2list { |
88 |
joko |
1.1 |
my $vref = shift; |
89 |
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#my $context = shift; |
90 |
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if (ref $vref eq 'HASH') { |
91 |
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foreach (keys %{$vref}) { |
92 |
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# if ((ref $vref->{$_}) =~ m/HASH/) { |
93 |
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if ((ref $vref->{$_}) =~ m/HASH/) { |
94 |
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if ($vref->{$_}{0}) { # might be a numerical-indexed array |
95 |
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#print "000\n"; |
96 |
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#print "context: $context\n"; |
97 |
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my @arr; |
98 |
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foreach my $key_numeric (sort keys %{$vref->{$_}}) { |
99 |
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push @arr, $vref->{$_}{$key_numeric}; |
100 |
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} |
101 |
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$vref->{$_} = \@arr; |
102 |
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} |
103 |
joko |
1.10 |
numhash2list($vref->{$_}); |
104 |
joko |
1.1 |
} |
105 |
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# } else { |
106 |
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# #$vref->{$_} = scalar2iso($vref->{$_}); |
107 |
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# } |
108 |
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} |
109 |
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} |
110 |
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} |
111 |
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112 |
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113 |
joko |
1.9 |
# FIXME: could this be refactored using expand? |
114 |
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# btw: "expand": look at scripts@CPAN (System Administration): |
115 |
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# there is a perl make with perl |
116 |
joko |
1.10 |
sub _var_deref_test { |
117 |
joko |
1.1 |
my $obj = shift; |
118 |
joko |
1.4 |
my $options = shift; |
119 |
joko |
1.1 |
my $result; |
120 |
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if ((ref $obj) eq 'ARRAY') { |
121 |
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foreach (@{$obj}) { |
122 |
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my $ref = ref $_; |
123 |
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if ($ref) { |
124 |
joko |
1.4 |
push(@{$result}, var_deref($_, $options)); |
125 |
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#undef $_; |
126 |
joko |
1.1 |
} else { |
127 |
joko |
1.4 |
#push(@{$result}, $_); |
128 |
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push(@{$result}, deep_copy($_)); |
129 |
joko |
1.1 |
} |
130 |
joko |
1.4 |
#undef $_ if $options->{destroy}; |
131 |
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#$options->{destroy}->($_) if $options->{destroy}; |
132 |
joko |
1.1 |
} |
133 |
joko |
1.2 |
# TODO: "} elsif (ref $obj eq 'HASH') { [...] } else { croak 'could not deref blah'; }" ??? |
134 |
joko |
1.1 |
} else { |
135 |
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foreach (keys %{$obj}) { |
136 |
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my $key = $_; |
137 |
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my $ref = ref $obj->{$_}; |
138 |
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if ($ref) { |
139 |
joko |
1.4 |
$result->{$_} = var_deref($obj->{$_}, $options); |
140 |
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#undef $obj->{$_}; |
141 |
joko |
1.1 |
} else { |
142 |
joko |
1.4 |
#$result->{$_} = $obj->{$_}; |
143 |
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$result->{$_} = deep_copy($obj->{$_}); |
144 |
joko |
1.1 |
} |
145 |
joko |
1.4 |
#undef $obj->{$_} if $options->{destroy}; |
146 |
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#$options->{destroy}->($obj->{$_}) if $options->{destroy}; |
147 |
joko |
1.1 |
} |
148 |
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} |
149 |
joko |
1.4 |
#undef $obj if $options->{destroy}; |
150 |
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$options->{cb_destroy}->($obj) if $options->{cb_destroy}; |
151 |
joko |
1.1 |
return $result; |
152 |
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} |
153 |
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154 |
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|
155 |
joko |
1.13 |
# convert values in hash to utf8 (and back) to be ready for (e.g.) encapsulation in XML |
156 |
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# but still using the known latin locale stuff |
157 |
joko |
1.4 |
sub expand { |
158 |
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159 |
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my $obj = shift; |
160 |
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my $options = shift; |
161 |
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my $result; |
162 |
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163 |
joko |
1.10 |
#print "ref: ", ref $obj, "\n"; |
164 |
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165 |
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if (ref $obj eq 'ARRAY') { |
166 |
joko |
1.4 |
|
167 |
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IterArray @$obj, sub { |
168 |
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my $item; |
169 |
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# if current item is a reference ... |
170 |
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if (ref $_[0]) { |
171 |
jonen |
1.14 |
$item = $_[0]; |
172 |
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# if $options->{childObj2string} is TRUE or STRING don't expand referenced object, |
173 |
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# instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> ) |
174 |
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if ($item && $options->{childObj2string}) { |
175 |
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$item = childObj2string($item, $options->{childObj2string}); |
176 |
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} else { |
177 |
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# ... expand structure recursively |
178 |
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$item = expand($_[0], $options); |
179 |
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} |
180 |
joko |
1.4 |
# destroy item via seperate callback method (a POST) if requested |
181 |
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#$options->{cb}->{destroy}->($_[0]) if $options->{destroy}; |
182 |
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183 |
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# ... assume plain scalar |
184 |
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} else { |
185 |
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#$item = deep_copy($_[0]); |
186 |
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$item = $_[0]; |
187 |
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# conversions/encodings |
188 |
joko |
1.10 |
$item = latin_to_utf8_scalar($item) if ($item && $options->{utf8}); |
189 |
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$item = utf8_to_latin_scalar($item) if ($item && $options->{to_latin}); |
190 |
joko |
1.4 |
} |
191 |
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#push(@{$result}, $item) if $item; # use item only if not undef (TODO: make configurable via $options) |
192 |
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push(@{$result}, $item); # use item in any case |
193 |
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194 |
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} |
195 |
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196 |
joko |
1.10 |
} elsif (ref $obj eq 'CODE') { |
197 |
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#print Dumper($obj); |
198 |
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#exit; |
199 |
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|
200 |
joko |
1.4 |
# TODO: "} elsif (ref $obj eq 'HASH') { [...] } else { croak 'could not deref blah'; }" ??? |
201 |
joko |
1.10 |
} elsif (ref $obj) { |
202 |
joko |
1.4 |
|
203 |
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IterHash %$obj, sub { |
204 |
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my $item; |
205 |
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|
206 |
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# if current item is a reference ... |
207 |
|
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if (ref $_[1]) { |
208 |
jonen |
1.14 |
$item = $_[1]; |
209 |
|
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# if $options->{childObj2string} is TRUE or STRING don't expand referenced object, |
210 |
|
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# instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> ) |
211 |
|
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if ($item && $options->{childObj2string} && !(ref $_[1] eq "ARRAY") && !(ref $_[1] eq "HASH")) { |
212 |
|
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$item = childObj2string($item, $options->{childObj2string}); |
213 |
|
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} else { |
214 |
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# ... expand structure recursively |
215 |
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$item = expand($_[1], $options); |
216 |
|
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} |
217 |
joko |
1.4 |
# destroy item via seperate callback method (a POST) if requested |
218 |
|
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#$options->{cb}->{destroy}->($_[1]) if $options->{destroy}; |
219 |
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|
220 |
|
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# ... assume plain scalar |
221 |
|
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} else { |
222 |
|
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#$item = deep_copy($_[1]); |
223 |
|
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$item = $_[1]; |
224 |
|
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# conversions/encodings |
225 |
joko |
1.10 |
$item = latin_to_utf8_scalar($item) if ($item && $options->{utf8}); |
226 |
|
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$item = utf8_to_latin_scalar($item) if ($item && $options->{to_latin}); |
227 |
joko |
1.4 |
} |
228 |
|
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#$result->{$_[0]} = $item if $item; # use item only if not undef (TODO: make configurable via $options) |
229 |
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$result->{$_[0]} = $item; # use item in any case |
230 |
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} |
231 |
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|
232 |
joko |
1.10 |
} else { |
233 |
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#die ("not a reference!"); |
234 |
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$result = $obj; |
235 |
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|
236 |
joko |
1.4 |
} |
237 |
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|
238 |
|
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# convert all values to utf8 (inside complex struct) |
239 |
|
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# now done in core-item-callbacks via Greg London's "Iterate" from CPAN |
240 |
joko |
1.13 |
# latin_to_utf8($result) if ($options->{utf8}); |
241 |
joko |
1.4 |
|
242 |
|
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# destroy persistent object from memory to be sure to get a fresh one next time |
243 |
|
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#undef $obj if $options->{destroy}; |
244 |
|
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#$options->{cb_destroy}->($obj) if $options->{cb_destroy}; |
245 |
|
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#$options->{cb}->{destroy}->($obj) if $options->{destroy}; |
246 |
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|
247 |
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return $result; |
248 |
|
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} |
249 |
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250 |
joko |
1.1 |
|
251 |
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|
252 |
|
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my @indexstack; |
253 |
joko |
1.10 |
sub _var_traverse_mixin_update_old { |
254 |
joko |
1.1 |
my $obj = shift; |
255 |
|
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my $data = shift; |
256 |
|
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my $bool_recursion = shift; |
257 |
|
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if (!$bool_recursion) { |
258 |
|
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@indexstack = (); |
259 |
|
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} |
260 |
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my $result; |
261 |
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262 |
|
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# 'ARRAY' does not work! |
263 |
|
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if ((ref $obj) eq 'ARRAY') { |
264 |
|
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#print "ARRAY\n"; |
265 |
|
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my $i = 0; |
266 |
|
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foreach (@{$obj}) { |
267 |
|
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push @indexstack, $i; |
268 |
|
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my $ref = ref $_; |
269 |
|
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if ($ref) { |
270 |
|
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#$obj->[$i] = var_mixin($_, $data, 1); |
271 |
|
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var_traverse_mixin_update($_, $data, 1); |
272 |
|
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} else { |
273 |
|
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$obj->[$i] = $_; |
274 |
|
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} |
275 |
|
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pop @indexstack; |
276 |
|
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$i++; |
277 |
|
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} |
278 |
|
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} else { |
279 |
|
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foreach (keys %{$obj}) { |
280 |
|
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push @indexstack, $_; |
281 |
|
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my $ref = ref $obj->{$_}; |
282 |
|
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if ($ref) { |
283 |
|
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#$obj->{$_} = var_mixin($obj->{$_}, $data, 1); |
284 |
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var_traverse_mixin_update($obj->{$_}, $data, 1); |
285 |
|
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} else { |
286 |
|
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#$obj->{$_} = $obj->{$_}; |
287 |
|
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my $evstring = getSlot($data); |
288 |
|
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$obj->{$_} = $evstring; |
289 |
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290 |
|
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} |
291 |
|
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pop @indexstack; |
292 |
|
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} |
293 |
|
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} |
294 |
|
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#return $result; |
295 |
|
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} |
296 |
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|
297 |
joko |
1.10 |
sub merge_to { |
298 |
|
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_hash2object(@_); |
299 |
|
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# TODO: |
300 |
joko |
1.16 |
# re-implement using CPAN's "Iterate" and/or a modified Hash::Merge. |
301 |
joko |
1.2 |
} |
302 |
|
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|
303 |
joko |
1.10 |
|
304 |
joko |
1.2 |
# todo: maybe do diff(s) here sometimes!? |
305 |
joko |
1.10 |
sub _hash2object { |
306 |
joko |
1.2 |
my $object = shift; |
307 |
|
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my $data = shift; |
308 |
|
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my $options = shift; |
309 |
|
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|
310 |
joko |
1.3 |
#print "hash2object", "\n"; |
311 |
|
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|
312 |
joko |
1.2 |
# "patch" needed 'cause php passes numerical-indexed-arrays as hash-tables, |
313 |
|
|
# this method corrects this |
314 |
joko |
1.10 |
numhash2list($data) if ($options->{php}); |
315 |
joko |
1.2 |
|
316 |
|
|
# utf8-conversion/-encoding (essential for I18N) |
317 |
jonen |
1.15 |
utf8_to_latin($data) if ($options->{utf8}); |
318 |
joko |
1.2 |
|
319 |
|
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# get fresh object from database |
320 |
|
|
# todo: |
321 |
|
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# - handle "locked" objects !!! |
322 |
|
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# - check if already another update occoured (object-revisioning needed!) |
323 |
|
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#my $obj = $self->getObject($oid); |
324 |
|
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|
325 |
|
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# mix changes into fresh object and save it back |
326 |
joko |
1.10 |
_hash2object_traverse_mixin($object, $data, 0, $options); |
327 |
joko |
1.2 |
|
328 |
|
|
# done in core mixin function? |
329 |
|
|
#$self->{storage}->update($obj); |
330 |
|
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|
331 |
|
|
# we should "undef" some objects here to destroy them in memory and enforce reloading when used next time |
332 |
|
|
# simulate: |
333 |
|
|
#$self->{storage}->disconnect(); |
334 |
|
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|
335 |
|
|
} |
336 |
|
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|
337 |
|
|
# ------------------------------------ |
338 |
|
|
# core mixin function |
339 |
|
|
# TODO-FEATURE: make this possible in a reverse way: object is empty (no fields) and gets filled up by mixin-data |
340 |
|
|
|
341 |
|
|
# remember keys of structures we are traversing |
342 |
|
|
# this is a HACK: |
343 |
|
|
# - don't (!!!) "packageglobal" @indexstack |
344 |
|
|
# - it will lead to problems with parallelism! |
345 |
|
|
|
346 |
|
|
#my @indexstack; |
347 |
|
|
|
348 |
|
|
# traverse a deeply nested structure, mix in values from given hash, update underlying tangram-object |
349 |
joko |
1.10 |
sub _hash2object_traverse_mixin { |
350 |
joko |
1.2 |
my $object = shift; |
351 |
|
|
my $data = shift; |
352 |
|
|
my $bool_recursion = shift; |
353 |
joko |
1.5 |
my $options = shift; |
354 |
joko |
1.2 |
|
355 |
|
|
# clear our key - stack if we are called from user-code (non-recursively) |
356 |
|
|
@indexstack = () if (!$bool_recursion); |
357 |
|
|
|
358 |
|
|
my $classname = ref $object; |
359 |
|
|
# if ($classname) { |
360 |
|
|
# print STDERR "*****************", Dumper(Class::Tangram::attribute_types($classname)), "\n"; |
361 |
|
|
# } |
362 |
|
|
|
363 |
|
|
# parser: detected OBJECT (a Tangram one?) (reftype == HASH) (assume) |
364 |
|
|
# what's exactly done here? hmmm.... it works ;) |
365 |
|
|
# maybe a HACK: please try not to use "IntrHash"es, maybe this cannot handle them!!! |
366 |
|
|
# extend! check! |
367 |
joko |
1.10 |
|
368 |
|
|
#print attributes::reftype($object), "\n"; |
369 |
|
|
|
370 |
|
|
# V1 |
371 |
|
|
#if ((attributes::reftype($object) eq 'HASH') && (ref($object) ne 'HASH') && (ref($object) ne 'ARRAY')) { |
372 |
|
|
# V2 |
373 |
|
|
my $reftype = attributes::reftype($object); |
374 |
|
|
#print "reftype: '$reftype'", "\n"; |
375 |
|
|
if ($reftype eq 'HASH') { |
376 |
joko |
1.2 |
|
377 |
|
|
# print STDERR "===", "reftype: ", attributes::reftype($obj), "\n"; |
378 |
|
|
|
379 |
joko |
1.5 |
my @fields; |
380 |
joko |
1.2 |
# loop through fields of object (Tangram-object) |
381 |
joko |
1.5 |
@fields = keys %{$object}; |
382 |
|
|
|
383 |
|
|
# loop through fields of to.be.injected-data (arbitrary Perl-data-structure) |
384 |
|
|
@fields = keys %{$data} if $options->{init}; |
385 |
jonen |
1.6 |
# @fields = keys %{$data} if $options->{mixin}; |
386 |
joko |
1.5 |
|
387 |
|
|
foreach (@fields) { |
388 |
joko |
1.7 |
my $field = $_; |
389 |
|
|
push @indexstack, $field; |
390 |
joko |
1.2 |
|
391 |
|
|
# determine type of object |
392 |
joko |
1.7 |
my $ref = ref $object->{$field}; |
393 |
joko |
1.2 |
# print STDERR "attrname: $_ ATTRref: $ref", "\n"; |
394 |
|
|
if ($ref) { |
395 |
joko |
1.10 |
_hash2object_traverse_mixin($object->{$field}, $data, 1, $options); |
396 |
joko |
1.2 |
} else { |
397 |
joko |
1.10 |
my $val = ref_slot($data, \@indexstack); |
398 |
joko |
1.7 |
|
399 |
joko |
1.8 |
#print Dumper($options); |
400 |
joko |
1.7 |
my $field_target = $field; |
401 |
|
|
if (my $pattern = $options->{pattern_strip_key}) { |
402 |
|
|
print "pattern: $pattern", "\n"; |
403 |
|
|
$field_target =~ s/$pattern//; |
404 |
|
|
print "field: $field_target", "\n"; |
405 |
|
|
} |
406 |
|
|
|
407 |
|
|
$object->{$field_target} = $val if defined $val; |
408 |
joko |
1.2 |
} |
409 |
|
|
pop @indexstack; |
410 |
|
|
} |
411 |
|
|
|
412 |
|
|
# save object to database ... |
413 |
|
|
# ... do an update if it already exists, do an insert if it doesn't |
414 |
|
|
# my $objectId = $self->{storage}->id($obj); |
415 |
|
|
# $logger->debug( __PACKAGE__ . "->saveObjectFromHash_traverse_mixin_update( object $obj objectId $objectId )" ); |
416 |
|
|
# if ($objectId) { |
417 |
|
|
# $self->{storage}->update($obj); |
418 |
|
|
|
419 |
|
|
#print __PACKAGE__ . ":", "\n"; |
420 |
|
|
#print Dumper($object); |
421 |
|
|
|
422 |
|
|
# } else { |
423 |
|
|
# $self->{storage}->insert($obj); |
424 |
|
|
# } |
425 |
|
|
|
426 |
|
|
} |
427 |
|
|
|
428 |
|
|
#&& ( ref($obj) ne 'HASH' ) |
429 |
|
|
|
430 |
|
|
# loop through entries of array (IntrArray, isn't it?) |
431 |
|
|
if ((ref $object) eq 'ARRAY') { |
432 |
|
|
# print STDERR "===", "refttype ", attributes::reftype($obj), "\n"; |
433 |
|
|
my $i = 0; |
434 |
|
|
foreach (@{$object}) { |
435 |
|
|
push @indexstack, $i; |
436 |
|
|
my $ref = ref $_; |
437 |
|
|
# print STDERR "attrname: $_ ATTRref: $ref", "\n"; |
438 |
jonen |
1.6 |
# if ($ref && $_) { |
439 |
|
|
if ($ref) { |
440 |
joko |
1.10 |
_hash2object_traverse_mixin($_, $data, 1, $options); |
441 |
joko |
1.2 |
} else { |
442 |
jonen |
1.6 |
$object->[$i] = $_ if defined $_; |
443 |
joko |
1.2 |
} |
444 |
|
|
pop @indexstack; |
445 |
|
|
$i++; |
446 |
|
|
} |
447 |
joko |
1.10 |
|
448 |
|
|
=pod |
449 |
|
|
# object? |
450 |
|
|
} else { |
451 |
|
|
print "reference: ", ref $object, "\n"; |
452 |
|
|
print "reftype: ", $reftype, "\n"; |
453 |
|
|
die(__PACKAGE__ . "->_hash2object_traverse_mixin: can not handle this!"); |
454 |
|
|
=cut |
455 |
|
|
|
456 |
joko |
1.2 |
} |
457 |
|
|
|
458 |
|
|
} |
459 |
|
|
|
460 |
|
|
|
461 |
joko |
1.10 |
# ACK's go to Randal L. Schwartz <merlyn@stonehenge.com> |
462 |
|
|
# on the website: |
463 |
|
|
# This text is copyright by Miller-Freeman, Inc., and is used with their permission. |
464 |
|
|
# Further distribution or use is not permitted. |
465 |
|
|
# please visit http://www.stonehenge.com/merlyn/UnixReview/col30.html |
466 |
|
|
sub deep_copy1 { |
467 |
|
|
my $this = shift; |
468 |
|
|
if (not ref $this) { |
469 |
|
|
$this; |
470 |
|
|
} elsif (ref $this eq "ARRAY") { |
471 |
|
|
[map deep_copy1($_), @$this]; |
472 |
|
|
} elsif (ref $this eq "HASH") { |
473 |
|
|
+{map { $_ => deep_copy1($this->{$_}) } keys %$this}; |
474 |
|
|
} elsif (ref $this eq "CODE") { |
475 |
|
|
$this; |
476 |
|
|
} else { die "deep_copy1 asks: what type is $this?" } |
477 |
|
|
#} else { print "deep_copy asks: what type is $this?", "\n"; } |
478 |
joko |
1.2 |
} |
479 |
|
|
|
480 |
joko |
1.10 |
# ACK's go to Andrew Pitonyak |
481 |
|
|
# Copyright 2002, Andrew Pitonyak (perlboy@pitonyak.org) |
482 |
|
|
# please visit: http://www.pitonyak.org/code/perl/Pitonyak/DeepCopy.pm.html |
483 |
joko |
1.7 |
sub deep_copy { |
484 |
joko |
1.12 |
Pitonyak::DeepCopy::deep_copy(@_); |
485 |
jonen |
1.14 |
} |
486 |
|
|
|
487 |
|
|
|
488 |
|
|
sub childObj2string { |
489 |
|
|
my $obj = shift; |
490 |
|
|
my $option = shift; |
491 |
|
|
my $classname = ref $obj; |
492 |
|
|
|
493 |
|
|
if($option == 1) { |
494 |
jonen |
1.18 |
my $string = "o_" . $obj->{guid} . "_" . $classname; |
495 |
jonen |
1.14 |
} |
496 |
jonen |
1.18 |
return $string; |
497 |
joko |
1.1 |
} |
498 |
joko |
1.12 |
|
499 |
joko |
1.1 |
|
500 |
|
|
1; |
501 |
joko |
1.10 |
__END__ |