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package Eponymous::Hash; |
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24279
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use PadWalker 'var_name'; |
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use Scalar::Util 'blessed'; |
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our $VERSION = '0.02'; |
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sub import { |
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shift; |
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my $name = pop || 'eponymous_hash'; |
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my $calling_class = caller; |
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*{"${calling_class}::$name"} = \&eponymous_hash; |
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2601
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} |
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sub eponymous_hash { |
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100
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if (ref $_[0] eq 'HASH') { |
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100
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return map {$_ => $_[0]->{$_}} @_[1..$#_]; |
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} |
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elsif (blessed $_[0]) { |
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return map {$_ => $_[0]->$_} @_[1..$#_]; |
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} |
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else { |
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return map { substr(var_name(1, \$_), 1) => $_ } @_; |
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} |
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} |
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1; |
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=head1 NAME |
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Eponymous::Hash - Translates named variables to a hash list with corresponding keys |
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=head1 DESCRIPTION |
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Translates named variables to a hash list with corresponding keys |
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=head1 USAGE |
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use Eponymous::Hash 'epy'; |
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The name 'epy' is arbitrary. You may define any name in the use statement. |
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B |
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my $mammal = 'ponycorn'; |
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my $diet = 'sprinkles'; |
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48
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my %hash = epy($mammal, $diet) |
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# (mammal => 'ponycorn', diet => 'sprinkles') |
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B |
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54
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my $thing = { |
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mammal => 'ponycorns', |
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diet => 'sprinkls' |
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}; |
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59
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my %hash = epy($thing, 'mammal', 'diet'); |
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# (mammal => 'ponycorn', diet => 'sprinkles') |
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B |
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my $thing = Thing->new; |
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$thing->mammal; # ponycorns |
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$thing->diet; # sprinkles |
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69
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my %hash = epy($thing, 'mammal', 'diet'); |
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# (mammal => 'ponycorn', diet => 'sprinkles') |
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72
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=head1 METHODS |
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74
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=head2 eponymous_hash |
75
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76
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Default method name. If parameter is passed to use statement, parameter will be used instead. |
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78
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=head1 VERSION |
79
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80
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0.02 |
81
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82
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=head1 AUTHOR |
83
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84
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Glen Hinkle C |