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module ActsAsCsv | |
def self.included(base) | |
base.extend ClassMethods | |
end | |
module ClassMethods | |
def acts_as_csv | |
include InstanceMethods | |
end | |
end |
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class Tree | |
attr_accessor :children, :node_name | |
# @param hsh [Hash] | |
def initialize(hsh) | |
unless hsh.empty? | |
@children=[] | |
@node_name = hsh.keys.first | |
hsh[@node_name].each_pair { |k,v| @children.push(Tree.new(k=>v)) } | |
end |