Module: HashArrayFlatten

Defined in:
lib/hash_array_flatten.rb,
lib/hash_array_flatten/version.rb

Constant Summary collapse

VERSION = 
"0.1.2"

Class Method Summary collapse

Class Method Details

.visit(data, current_key = nil, result = {}) ⇒ Object 



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# File 'lib/hash_array_flatten.rb', line 4

def self.visit(data, current_key = nil, result = {})
  if data.is_a?(Hash)
    data.keys.map {|key| visit(data[key], [current_key,
                                           key].compact.join("."), result)}
  elsif data.is_a?(Array)
    # TODO refactor
    converted = data.map.with_index.inject({}){|hash, (v, i)| hash[i] = v; hash }
    converted.keys.map {|key| visit(converted[key], [current_key,
                                                     key].compact.join("."), result)}
  else
    result[current_key] = data
  end

  result
end