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package Path::Abstract::Underload; |
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BEGIN { |
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$Path::Abstract::Underload::VERSION = '0.096'; |
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} |
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# ABSTRACT: Path::Abstract without stringification overloading |
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31
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use warnings; |
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10
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152
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8
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26
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use strict; |
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398
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10
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11
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use Sub::Exporter -setup => { |
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exports => [ path => sub { sub { |
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0
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0
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return __PACKAGE__->new(@_) |
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66
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} } ], |
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}; |
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48
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16
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1980
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use Scalar::Util qw/blessed/; |
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5
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331
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use Carp; |
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859
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require Path::Abstract::Fast; # For now... |
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21
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22
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sub new { |
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554
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554
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0
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254115
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my $path = ""; |
24
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554
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1550
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my $self = bless \$path, shift; |
25
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554
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1460
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$self->set(@_); |
26
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554
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2682
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return $self; |
27
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} |
28
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29
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sub clone { |
30
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49
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49
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0
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75
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my $self = shift; |
31
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49
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86
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my $path = $$self; |
32
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49
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263
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return bless \$path, ref $self; |
33
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} |
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35
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sub _canonize(@) { |
36
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5
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5
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34
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no warnings 'uninitialized'; |
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5
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9
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5
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3894
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37
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1125
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100
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66
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3213
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@_ = map { |
38
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1117
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100
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3500
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$_ = ref && (ref eq "Path::Abstract::Underload" || blessed $_ && $_->isa("Path::Abstract::Underload")) ? $$_ : $_; |
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1125
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100
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3702
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length() ? $_ : (); |
40
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} map { |
41
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786
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786
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1281
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ref eq "ARRAY" ? @$_ : $_ |
42
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} @_; |
43
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786
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100
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20059
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my $leading = $_[0] && substr($_[0], 0, 1) eq '/'; |
44
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786
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1605
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my $path = join '/', @_; |
45
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786
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100
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2794
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my $trailing = $path && substr($path, -1) eq '/'; |
46
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47
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# From File::Spec::Unix::canonpath |
48
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786
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1202
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$path =~ s|/{2,}|/|g; # xx////xx -> xx/xx |
49
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786
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1060
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$path =~ s{(?:/\.)+(?:/|\z)}{/}g; # xx/././xx -> xx/xx |
50
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786
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50
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3204
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$path =~ s|^(?:\./)+||s unless $path eq "./"; # ./xx -> xx |
51
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786
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1113
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$path =~ s|^/(?:\.\./)+|/|; # /../../xx -> xx |
52
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786
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1448
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$path =~ s|^/\.\.$|/|; # /.. -> / |
53
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786
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100
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2123
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$path =~ s|/\z|| unless $path eq "/"; # xx/ -> xx |
54
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786
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100
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100
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4584
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$path .= '/' if $path ne "/" && $trailing; |
55
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56
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786
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100
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1732
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$path =~ s/^\/+// unless $leading; |
57
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786
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3065
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return $path; |
58
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} |
59
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60
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sub set { |
61
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713
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713
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0
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966
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my $self = shift; |
62
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713
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1369
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$$self = _canonize @_; |
63
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713
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1970
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return $self; |
64
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} |
65
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66
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sub is_empty { |
67
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525
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525
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0
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654
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my $self = shift; |
68
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525
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1982
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return $$self eq ""; |
69
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} |
70
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5
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5
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49
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for (qw(is_nil)) { no strict 'refs'; *$_ = \&is_empty } |
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5
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22
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5
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1689
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71
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72
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sub is_root { |
73
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45
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45
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0
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69
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my $self = shift; |
74
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45
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266
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return $$self eq "/"; |
75
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} |
76
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77
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sub is_tree { |
78
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30
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30
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0
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48
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my $self = shift; |
79
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30
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251
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return substr($$self, 0, 1) eq "/"; |
80
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} |
81
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82
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sub is_branch { |
83
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19
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19
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0
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36
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my $self = shift; |
84
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19
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100
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98
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Path::Abstract->_0_093_warn if $Path::Abstract::_0_093_warn; |
85
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# return $$self && substr($$self, 0, 1) ne "/"; |
86
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19
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100
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680
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return ! $$self || substr($$self, 0, 1) ne "/"; |
87
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} |
88
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89
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sub to_tree { |
90
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11
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11
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0
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18
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my $self = shift; |
91
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11
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100
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25
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$$self = "/$$self" unless $self->is_tree; |
92
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11
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102
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return $self; |
93
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} |
94
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95
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sub to_branch { |
96
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11
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11
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0
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17
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my $self = shift; |
97
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11
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20
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$$self =~ s/^\///; |
98
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11
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112
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return $self; |
99
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} |
100
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101
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sub list { |
102
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23
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23
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0
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50
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my $self = shift; |
103
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23
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100
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101
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Path::Abstract->_0_093_warn if $Path::Abstract::_0_093_warn; |
104
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23
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579
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return grep { length $_ } split m/\//, $$self; |
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49
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192
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105
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} |
106
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5
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5
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33
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for (qw()) { no strict 'refs'; *$_ = \&list } |
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5
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11
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5
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2872
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107
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108
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sub split { |
109
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4
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4
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0
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6
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my $self = shift; |
110
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4
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50
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13
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Path::Abstract->_0_093_warn if $Path::Abstract::_0_093_warn; |
111
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4
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30
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my @split = split m/(?<=.)\/(?=.)/, $$self; |
112
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4
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33
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return @split; |
113
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} |
114
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115
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sub first { |
116
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19
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19
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0
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35
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my $self = shift; |
117
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19
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100
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84
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Path::Abstract->_0_093_warn if $Path::Abstract::_0_093_warn; |
118
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19
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455
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return $self->at(0); |
119
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} |
120
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121
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sub last { |
122
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22
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22
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0
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56
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my $self = shift; |
123
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22
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100
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87
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Path::Abstract->_0_093_warn if $Path::Abstract::_0_093_warn; |
124
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22
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472
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return $self->at(-1); |
125
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} |
126
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127
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sub at { |
128
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65
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65
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0
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137
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my $self = shift; |
129
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65
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100
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200
|
return '' if $self->is_empty; |
130
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54
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218
|
my @path = split '/', $$self; |
131
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54
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50
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66
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194
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return '' if 1 == @path && '' eq $path[0]; |
132
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54
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88
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my $index = shift; |
133
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54
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100
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100
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295
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if (0 > $index) { |
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100
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134
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25
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38
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$index += @path; |
135
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} |
136
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|
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elsif (! defined $path[0] || ! length $path[0]) { |
137
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19
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39
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$index += 1 |
138
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} |
139
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54
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100
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161
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return '' if $index >= @path; |
140
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48
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100
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100
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369
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$index -= 1 if $index == @path - 1 && ! defined $path[$index] || ! length $path[$index]; |
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66
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141
|
48
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100
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66
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294
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return '' unless defined $path[$index] && length $path[$index]; |
142
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45
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|
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742
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return $path[$index]; |
143
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} |
144
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145
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sub beginning { |
146
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8
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8
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0
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18
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my $self = shift; |
147
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8
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42
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my ($beginning) = $$self =~ m{^(\/?[^/]*)}; |
148
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8
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38
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return $beginning; |
149
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} |
150
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151
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sub ending { |
152
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38
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38
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0
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56
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my $self = shift; |
153
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38
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|
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190
|
my ($ending) = $$self =~ m{([^/]*\/?)$}; |
154
|
38
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115
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return $ending; |
155
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} |
156
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157
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sub get { |
158
|
501
|
|
|
501
|
0
|
50339
|
my $self = shift; |
159
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501
|
|
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|
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3913
|
return $$self; |
160
|
|
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} |
161
|
5
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5
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37
|
for (qw(path stringify)) { no strict 'refs'; *$_ = \&get } |
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5
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15
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5
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512
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162
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163
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|
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sub push { |
164
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73
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73
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0
|
109
|
my $self = shift; |
165
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73
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168
|
$$self = _canonize $$self, @_; |
166
|
73
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|
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|
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390
|
return $self; |
167
|
|
|
|
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|
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} |
168
|
5
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5
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30
|
for (qw(down)) { no strict 'refs'; *$_ = \&push } |
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5
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11
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5
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3892
|
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169
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170
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|
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|
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sub child { |
171
|
15
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|
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15
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0
|
955
|
my $self = shift; |
172
|
15
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|
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|
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44
|
my $child = $self->clone; |
173
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15
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54
|
return $child->push(@_); |
174
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|
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} |
175
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176
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|
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sub append { |
177
|
10
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|
|
10
|
0
|
24
|
my $self = shift; |
178
|
10
|
50
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|
|
|
26
|
return $self unless @_; |
179
|
10
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38
|
$self->set($$self . join '/', @_); |
180
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10
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|
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21
|
return $self; |
181
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} |
182
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183
|
|
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|
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sub extension { |
184
|
30
|
|
|
30
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0
|
49
|
my $self = shift; |
185
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|
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186
|
30
|
|
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|
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38
|
my $extension; |
187
|
30
|
50
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66
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|
|
171
|
if (@_ && ! defined $_[0]) { |
|
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100
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|
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188
|
0
|
|
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|
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0
|
$extension = ''; |
189
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|
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|
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} |
190
|
|
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|
|
elsif (ref $_[0] eq '') { |
191
|
26
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45
|
$extension = shift; |
192
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|
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|
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} |
193
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194
|
30
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32
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my $options; |
195
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30
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100
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57
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if (ref $_[0] eq 'HASH') { |
196
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5
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8
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$options = shift; |
197
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} |
198
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else { |
199
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25
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63
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$options = { match => shift }; |
200
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} |
201
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202
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30
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100
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113
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my $matcher = $options->{match} || 1; |
203
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30
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100
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79
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if ('*' eq $matcher) { |
204
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1
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3
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$matcher = ''; |
205
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} |
206
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30
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50
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66
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202
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if (ref $matcher eq 'Regexp') { |
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50
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207
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} |
208
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elsif ($matcher eq '' || $matcher =~ m/^\d+$/) { |
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30
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366
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$matcher = qr/((?:\.[^\.]+){1,$matcher})$/; |
210
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} |
211
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else { |
212
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0
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0
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$matcher = qr/$matcher/; |
213
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} |
214
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215
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30
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86
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my $ending = $self->ending; |
216
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30
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100
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63
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if (! defined $extension) { |
217
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10
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100
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100
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34
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return '' if $self->is_empty || $self->is_root; |
218
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8
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94
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return join '', $ending =~ $matcher; |
219
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} |
220
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else { |
221
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20
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100
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67
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if ('' eq $extension) { |
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100
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222
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} |
223
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elsif ($extension !~ m/^\./) { |
224
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3
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6
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$extension = '.' . $extension; |
225
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} |
226
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227
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20
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100
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100
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48
|
if ($self->is_empty || $self->is_root) { |
228
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6
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16
|
$self->append($extension); |
229
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} |
230
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else { |
231
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14
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100
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124
|
if ($ending =~ s/$matcher/$extension/) { |
232
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13
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28
|
$self->pop; |
233
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13
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36
|
$self->push($ending); |
234
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} |
235
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else { |
236
|
1
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4
|
$self->append($extension); |
237
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} |
238
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} |
239
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20
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118
|
return $self; |
240
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} |
241
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242
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} |
243
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244
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|
|
my %pop_re = ( |
245
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|
|
'' => qr{(/)?([^/]+)(/)?$}, |
246
|
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|
|
'$' => qr{(/)?([^/]+/?)()$}, |
247
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); |
248
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|
249
|
|
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|
|
sub _pop { |
250
|
190
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|
|
190
|
|
709
|
my $self = shift; |
251
|
190
|
50
|
|
|
|
354
|
return '' if $self->is_empty; |
252
|
190
|
|
|
|
|
441
|
my $count = shift @_; |
253
|
190
|
100
|
|
|
|
444
|
$count = 1 unless defined $count; |
254
|
190
|
|
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|
|
223
|
my ($greedy_lead, $re); |
255
|
190
|
100
|
|
|
|
3107
|
if ($count =~ s/([\^\$\*])$//) { |
256
|
84
|
100
|
|
|
|
343
|
$greedy_lead = 1 if $1 ne '$'; |
257
|
84
|
100
|
|
|
|
325
|
$re = $pop_re{'$'} if $1 ne '^'; |
258
|
|
|
|
|
|
|
} |
259
|
190
|
100
|
|
|
|
525
|
$re = $pop_re{''} unless $re; |
260
|
190
|
100
|
|
|
|
445
|
$count = 1 unless length $count; |
261
|
|
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|
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|
262
|
|
|
|
|
|
|
{ |
263
|
190
|
|
|
|
|
287
|
my @popped; |
|
190
|
|
|
|
|
240
|
|
264
|
5
|
|
|
5
|
|
37
|
no warnings 'uninitialized'; |
|
5
|
|
|
|
|
17
|
|
|
5
|
|
|
|
|
1931
|
|
265
|
|
|
|
|
|
|
|
266
|
190
|
|
|
|
|
485
|
while ($count--) { |
267
|
273
|
100
|
|
|
|
2692
|
if ($$self =~ s/$re//) { |
268
|
262
|
|
|
|
|
515
|
my $popped = $2; |
269
|
262
|
50
|
|
|
|
790
|
unshift(@popped, $popped) if $popped; |
270
|
262
|
100
|
|
|
|
942
|
if (! length $$self) { |
271
|
86
|
100
|
|
|
|
171
|
if ($greedy_lead) { |
272
|
32
|
|
|
|
|
81
|
substr $popped[0], 0, 0, $1; |
273
|
|
|
|
|
|
|
} |
274
|
|
|
|
|
|
|
else { |
275
|
54
|
|
|
|
|
131
|
$$self .= $1; |
276
|
|
|
|
|
|
|
} |
277
|
86
|
|
|
|
|
159
|
last; |
278
|
|
|
|
|
|
|
} |
279
|
|
|
|
|
|
|
} |
280
|
|
|
|
|
|
|
else { |
281
|
11
|
|
|
|
|
24
|
last; |
282
|
|
|
|
|
|
|
} |
283
|
|
|
|
|
|
|
} |
284
|
|
|
|
|
|
|
|
285
|
190
|
|
|
|
|
648
|
return \@popped; |
286
|
|
|
|
|
|
|
} |
287
|
|
|
|
|
|
|
} |
288
|
|
|
|
|
|
|
|
289
|
|
|
|
|
|
|
#my %pop_re = ( |
290
|
|
|
|
|
|
|
# '' => qr{(.)?([^/]+)/?$}, |
291
|
|
|
|
|
|
|
# '+' => qr{(.)?([^/]+)/?$}, |
292
|
|
|
|
|
|
|
# '*' => qr{(.)?([^/]+/?)$}, |
293
|
|
|
|
|
|
|
#); |
294
|
|
|
|
|
|
|
|
295
|
|
|
|
|
|
|
#sub _pop { |
296
|
|
|
|
|
|
|
# my $self = shift; |
297
|
|
|
|
|
|
|
# return '' if $self->is_empty; |
298
|
|
|
|
|
|
|
# my $count = shift @_; |
299
|
|
|
|
|
|
|
# $count = 1 unless defined $count; |
300
|
|
|
|
|
|
|
# my ($greed, $greed_plus, $greed_star); |
301
|
|
|
|
|
|
|
# if ($count =~ s/([+*])$//) { |
302
|
|
|
|
|
|
|
# $greed = $1; |
303
|
|
|
|
|
|
|
# if ($greed eq '+') { $greed_plus = 1 } |
304
|
|
|
|
|
|
|
# else { $greed_star = 1 } |
305
|
|
|
|
|
|
|
# } |
306
|
|
|
|
|
|
|
# else { |
307
|
|
|
|
|
|
|
# $greed = ''; |
308
|
|
|
|
|
|
|
# } |
309
|
|
|
|
|
|
|
# my $re = $pop_re{$greed}; |
310
|
|
|
|
|
|
|
# $count = 1 unless length $count; |
311
|
|
|
|
|
|
|
# my @popped; |
312
|
|
|
|
|
|
|
|
313
|
|
|
|
|
|
|
# while ($count--) { |
314
|
|
|
|
|
|
|
# if ($$self =~ s/$re//) { |
315
|
|
|
|
|
|
|
# my $popped = $2; |
316
|
|
|
|
|
|
|
# unshift(@popped, $popped) if $popped; |
317
|
|
|
|
|
|
|
# if ($1 && $1 eq '/' && ! length $$self) { |
318
|
|
|
|
|
|
|
# if ($greed) { |
319
|
|
|
|
|
|
|
# substr $popped[0], 0, 0, $1; |
320
|
|
|
|
|
|
|
# } |
321
|
|
|
|
|
|
|
# else { |
322
|
|
|
|
|
|
|
# $$self = $1; |
323
|
|
|
|
|
|
|
# } |
324
|
|
|
|
|
|
|
# last; |
325
|
|
|
|
|
|
|
# } |
326
|
|
|
|
|
|
|
# elsif (! $$self) { |
327
|
|
|
|
|
|
|
# last; |
328
|
|
|
|
|
|
|
# } |
329
|
|
|
|
|
|
|
# } |
330
|
|
|
|
|
|
|
# } |
331
|
|
|
|
|
|
|
# return \@popped; |
332
|
|
|
|
|
|
|
#} |
333
|
|
|
|
|
|
|
|
334
|
|
|
|
|
|
|
sub pop { |
335
|
150
|
|
|
150
|
0
|
560
|
my $self = shift; |
336
|
150
|
100
|
|
|
|
363
|
return (ref $self)->new('') if $self->is_empty; |
337
|
137
|
|
|
|
|
365
|
my $popped = $self->_pop(@_); |
338
|
137
|
|
|
|
|
620
|
return (ref $self)->new(join '/', @$popped); |
339
|
|
|
|
|
|
|
} |
340
|
|
|
|
|
|
|
|
341
|
|
|
|
|
|
|
sub up { |
342
|
69
|
|
|
69
|
0
|
141
|
my $self = shift; |
343
|
69
|
100
|
|
|
|
142
|
return $self if $self->is_empty; |
344
|
53
|
|
|
|
|
146
|
$self->_pop(@_); |
345
|
53
|
|
|
|
|
600
|
return $self; |
346
|
|
|
|
|
|
|
} |
347
|
|
|
|
|
|
|
|
348
|
|
|
|
|
|
|
#sub up { |
349
|
|
|
|
|
|
|
# my $self = shift; |
350
|
|
|
|
|
|
|
# return $self if $self->is_empty; |
351
|
|
|
|
|
|
|
# my $count = 1; |
352
|
|
|
|
|
|
|
# $count = shift @_ if @_; |
353
|
|
|
|
|
|
|
# while (! $self->is_empty && $count--) { |
354
|
|
|
|
|
|
|
# if ($$self =~ s/(^|^\/|\/)([^\/]+)$//) { |
355
|
|
|
|
|
|
|
# if ($1 && ! length $$self) { |
356
|
|
|
|
|
|
|
# $$self = $1; |
357
|
|
|
|
|
|
|
# last; |
358
|
|
|
|
|
|
|
# } |
359
|
|
|
|
|
|
|
# elsif (! $$self) { |
360
|
|
|
|
|
|
|
# last; |
361
|
|
|
|
|
|
|
# } |
362
|
|
|
|
|
|
|
# } |
363
|
|
|
|
|
|
|
# } |
364
|
|
|
|
|
|
|
# return $self; |
365
|
|
|
|
|
|
|
#} |
366
|
|
|
|
|
|
|
|
367
|
|
|
|
|
|
|
sub parent { |
368
|
11
|
|
|
11
|
0
|
17
|
my $self = shift; |
369
|
11
|
|
|
|
|
24
|
my $parent = $self->clone; |
370
|
11
|
|
|
|
|
31
|
return $parent->up(1, @_); |
371
|
|
|
|
|
|
|
} |
372
|
|
|
|
|
|
|
|
373
|
|
|
|
|
|
|
BEGIN { |
374
|
5
|
|
|
5
|
|
31
|
no strict 'refs'; |
|
5
|
|
|
|
|
11
|
|
|
5
|
|
|
|
|
1383
|
|
375
|
5
|
|
|
5
|
|
10
|
eval { require Path::Class }; |
|
5
|
|
|
|
|
4908
|
|
376
|
5
|
50
|
|
|
|
322381
|
if ($@) { |
377
|
0
|
|
|
|
|
0
|
*dir = *file = sub { croak "Path::Class is not available" }; |
|
0
|
|
|
|
|
0
|
|
378
|
|
|
|
|
|
|
} |
379
|
|
|
|
|
|
|
else { |
380
|
5
|
|
|
1
|
|
47
|
*file = sub { return Path::Class::file(shift->get, @_) }; |
|
1
|
|
|
|
|
10
|
|
381
|
5
|
|
|
1
|
|
288
|
*dir = sub { return Path::Class::dir(shift->get, @_) }; |
|
1
|
|
|
|
|
1311
|
|
382
|
|
|
|
|
|
|
} |
383
|
|
|
|
|
|
|
} |
384
|
|
|
|
|
|
|
|
385
|
|
|
|
|
|
|
1; # End of Path::Abstract::Underload |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
__END__ |