1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
package Array::Unique::Quick;
use strict;
use warnings;
use Carp;
our $VERSION = '0.09';
sub _init {
my $self = shift;
# $self->[0] = {};
}
sub noimp {
carp "Method not implemented\n";
}
sub CLEAR {
my $self = shift;
%$self = ();
}
sub EXTEND {
my $self = shift;
#?
}
sub STORE {
my $self = shift;
my $index = shift;
my $value = shift;
$self->{$value}=1;
}
sub PUSH {
my $self = shift;
foreach (@_) {
$self->{$_}=1;
}
}
sub FETCHSIZE {
my $self = shift;
return scalar keys %$self;
}
sub FETCH {
my ($self, $index) = @_;
return ((keys (%$self))[$index]);
}
sub STORESIZE {
my $self = shift;
my $size = shift;
# We cannot enlarge the array as the values would be undef
# But we can make it smaller
if ($self->FETCHSIZE > $size) {
$self->[0]->Splice($size);
}
}
sub SPLICE {
my $self = shift;
$self->noimp;
}
sub UNSHIFT {
my $self = shift;
$self->noimp;
# $self->SPLICE(0,0,@_);
}
sub SHIFT {
my $self = shift;
$self->noimp;
# ($self->[0]->Shift)[0];
}
sub POP {
my $self = shift;
$self->noimp;
# ($self->[0]->Pop)[0];
}
1;
__END__
=pod
See Array::Unique for documentation
=cut
|
