Class: Aduki::RecursiveHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/aduki/recursive_hash.rb

Instance Method Summary collapse

Instance Method Details

#[]=(key, value) ⇒ Object 



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# File 'lib/aduki/recursive_hash.rb', line 4

def []= key, value
  return super(key, value) unless key.is_a? String

  k0, k1 = key.split(/\./, 2)

  if k0.match(/\[\d+\]$/)
    getter = k0.gsub(/\[\d+\]$/, '')
    index  = k0.gsub(/.*\[(\d+)\]$/, '\1').to_i
    subarray = self[getter] || []
    if k1
      subarray[index] ||= Aduki::RecursiveHash.new
      subarray[index][k1] = value
    else
      subarray[index] = value
    end
    super getter, subarray
  else
    return super(key, value) if k1.nil?
    existing = self[k0]
    subhash = (existing.is_a? Hash) ? existing : Aduki::RecursiveHash.new
    subhash[k1] = value
    super k0, subhash
  end
end

#copy(other) ⇒ Object 



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# File 'lib/aduki/recursive_hash.rb', line 29

def copy other
  other.each { |k, v| self[k]= v }
  self
end