Method: Sensu::Utilities#find_attribute_value

Defined in:
lib/sensu/utilities.rb

#find_attribute_value(tree, path, default) ⇒ Object

Traverse a hash for an attribute value, with a fallback default value if nil.

Parameters:

  • tree (Hash) —

    to traverse.

  • path (Array) —

    of attribute keys.

  • default (Object) —

    value if attribute value is nil.

Returns:

  • (Object) —

    attribute or fallback default value.



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# File 'lib/sensu/utilities.rb', line 169

def find_attribute_value(tree, path, default)
  attribute = tree[path.shift]
  if attribute.is_a?(Hash)
    find_attribute_value(attribute, path, default)
  else
    attribute.nil? ? default : attribute
  end
end