Module: Treat::Helpers::Hash::ToStruct

Defined in:
lib/treat/helpers/hash.rb

Overview

Mixin to allow conversion of hashes to nested structs with the keys as attributes.

Instance Method Summary collapse

Instance Method Details

#to_struct ⇒ Object

Converts a hash to nested structs.



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# File 'lib/treat/helpers/hash.rb', line 8

def to_struct
  hash = self
  symbols = hash.keys.select { |k| 
  !k.is_a?(Symbol) }.size
  return hash if symbols > 0
  klass = Struct.new(*hash.keys)
  struct = klass.new(*hash.values)
  hash.each do |key, value|
    if value.is_a?(Hash)
      v = value.to_struct
      struct[key] = v
    end
  end; return struct
end