Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/core_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge(other_hash) ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 18

def deep_merge(other_hash)
  a = self.dup
  other_hash.each do |k, v|
    if v.is_a? Hash
      if a.has_key? k
        a[k] = a[k].deep_merge(v)
      else
        a[k] = v
      end
    else
      a[k] = v
    end
  end
  a
end

#has_nested_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core_ext/hash.rb', line 2

def has_nested_key?(key)
  return true if has_key?(key)
  values.select{|v| v.is_a?(Hash)}.each do |value|
    return value.has_nested_key?(key)
  end
  return false
end

#nested_key(key) ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 10

def nested_key(key)
  return fetch(key) if has_key?(key)
  values.select{|v| v.is_a?(Hash)}.each do |value|
    return value.nested_key(key)
  end
  return default(key)
end