NAME
Data::Visitor::Lite - an easy implementation of Data::Visitor::Callback
SYNOPSIS
use Data::Visitor::Lite;
my $visitor = Data::Visitor::Lite->new($replacer);
my $value = $visitor->visit({
# some structure
});
DESCRIPTION
Data::Visitor::Lite is an easy implementation of Data::Visitor::Callback
new(@replacers)
this is a constructor of Data::Visitor::Lite.
my $visitor = Data::Visitor::Lite->new(
# '-implements' replacer type means only replace
# when an object can implements provided methods
[-implements => ['to_plain_object'] => sub {$_[0]->to_plain_object}],
# '-isa' replace type means only replace
# when an object is a sub-class of provided package,
[-isa => 'Some::SuperClass' => sub{$_[0]->encode_to_utf8}]
# '-plain' replace type means only replace
# when an object is not a reference|blessed value
[-plain => sub{ $_[0]+1}]
