| 1 |
############################################## |
| 2 |
# |
| 3 |
# $Id: Common.pm,v 1.1 2002/10/10 03:26:00 cvsjoko Exp $ |
| 4 |
# |
| 5 |
# $Log: Common.pm,v $ |
| 6 |
# Revision 1.1 2002/10/10 03:26:00 cvsjoko |
| 7 |
# + new |
| 8 |
# |
| 9 |
############################################## |
| 10 |
|
| 11 |
|
| 12 |
package Data::Transform::Deep; |
| 13 |
|
| 14 |
use strict; |
| 15 |
use warnings; |
| 16 |
|
| 17 |
require Exporter; |
| 18 |
our @ISA = qw( Exporter ); |
| 19 |
our @EXPORT_OK = qw( |
| 20 |
&var_NumericalHashToArray |
| 21 |
&var_deref |
| 22 |
&var_mixin |
| 23 |
&getStructSlotByStringyAddress |
| 24 |
); |
| 25 |
|
| 26 |
use attributes; |
| 27 |
|
| 28 |
|
| 29 |
sub var_NumericalHashToArray { |
| 30 |
my $vref = shift; |
| 31 |
#my $context = shift; |
| 32 |
if (ref $vref eq 'HASH') { |
| 33 |
foreach (keys %{$vref}) { |
| 34 |
# if ((ref $vref->{$_}) =~ m/HASH/) { |
| 35 |
if ((ref $vref->{$_}) =~ m/HASH/) { |
| 36 |
if ($vref->{$_}{0}) { # might be a numerical-indexed array |
| 37 |
#print "000\n"; |
| 38 |
#print "context: $context\n"; |
| 39 |
my @arr; |
| 40 |
foreach my $key_numeric (sort keys %{$vref->{$_}}) { |
| 41 |
push @arr, $vref->{$_}{$key_numeric}; |
| 42 |
} |
| 43 |
$vref->{$_} = \@arr; |
| 44 |
} |
| 45 |
var_NumericalHashToArray($vref->{$_}); |
| 46 |
} |
| 47 |
# } else { |
| 48 |
# #$vref->{$_} = scalar2iso($vref->{$_}); |
| 49 |
# } |
| 50 |
} |
| 51 |
} |
| 52 |
} |
| 53 |
|
| 54 |
|
| 55 |
sub var_deref { |
| 56 |
my $obj = shift; |
| 57 |
my $result; |
| 58 |
if ((ref $obj) eq 'ARRAY') { |
| 59 |
foreach (@{$obj}) { |
| 60 |
my $ref = ref $_; |
| 61 |
if ($ref) { |
| 62 |
push(@{$result}, var_deref($_)); |
| 63 |
} else { |
| 64 |
push(@{$result}, $_); |
| 65 |
} |
| 66 |
} |
| 67 |
} else { |
| 68 |
foreach (keys %{$obj}) { |
| 69 |
my $key = $_; |
| 70 |
my $ref = ref $obj->{$_}; |
| 71 |
if ($ref) { |
| 72 |
$result->{$_} = var_deref($obj->{$_}); |
| 73 |
} else { |
| 74 |
$result->{$_} = $obj->{$_}; |
| 75 |
} |
| 76 |
} |
| 77 |
} |
| 78 |
return $result; |
| 79 |
} |
| 80 |
|
| 81 |
|
| 82 |
|
| 83 |
|
| 84 |
my @indexstack; |
| 85 |
sub var_traverse_mixin_update { |
| 86 |
my $obj = shift; |
| 87 |
my $data = shift; |
| 88 |
my $bool_recursion = shift; |
| 89 |
if (!$bool_recursion) { |
| 90 |
@indexstack = (); |
| 91 |
} |
| 92 |
my $result; |
| 93 |
|
| 94 |
# 'ARRAY' does not work! |
| 95 |
if ((ref $obj) eq 'ARRAY') { |
| 96 |
#print "ARRAY\n"; |
| 97 |
my $i = 0; |
| 98 |
foreach (@{$obj}) { |
| 99 |
push @indexstack, $i; |
| 100 |
my $ref = ref $_; |
| 101 |
if ($ref) { |
| 102 |
#$obj->[$i] = var_mixin($_, $data, 1); |
| 103 |
var_traverse_mixin_update($_, $data, 1); |
| 104 |
} else { |
| 105 |
$obj->[$i] = $_; |
| 106 |
} |
| 107 |
pop @indexstack; |
| 108 |
$i++; |
| 109 |
} |
| 110 |
} else { |
| 111 |
foreach (keys %{$obj}) { |
| 112 |
push @indexstack, $_; |
| 113 |
my $ref = ref $obj->{$_}; |
| 114 |
if ($ref) { |
| 115 |
#$obj->{$_} = var_mixin($obj->{$_}, $data, 1); |
| 116 |
var_traverse_mixin_update($obj->{$_}, $data, 1); |
| 117 |
} else { |
| 118 |
#$obj->{$_} = $obj->{$_}; |
| 119 |
my $evstring = getSlot($data); |
| 120 |
$obj->{$_} = $evstring; |
| 121 |
|
| 122 |
} |
| 123 |
pop @indexstack; |
| 124 |
} |
| 125 |
} |
| 126 |
#return $result; |
| 127 |
} |
| 128 |
|
| 129 |
sub getStructSlotByStringyAddress { |
| 130 |
my $var = shift; |
| 131 |
my $indexstack_ref = shift; |
| 132 |
my @indexstack = @{$indexstack_ref}; |
| 133 |
my $joiner = '->'; |
| 134 |
my @evlist; |
| 135 |
foreach (@indexstack) { |
| 136 |
my $elem; |
| 137 |
if ($_ =~ m/\d+/) { $elem = "[$_]"; } |
| 138 |
if ($_ =~ m/\D+/) { $elem = "{$_}"; } |
| 139 |
push @evlist, $elem; |
| 140 |
} |
| 141 |
my $evstring = join($joiner, @evlist); |
| 142 |
$evstring = 'return $var->' . $evstring . ';'; |
| 143 |
#print "ev: $evstring\n"; |
| 144 |
return eval($evstring); |
| 145 |
} |
| 146 |
|
| 147 |
1; |
Parent Directory
| 
Revision Log
