class Transmogrifier::Rules::Delete

Public Class Methods

new(parent_selector, selector_to_delete) click to toggle source
# File lib/transmogrifier/rules/delete.rb, line 4
def initialize(parent_selector, selector_to_delete)
  @parent_selector, @selector_to_delete = parent_selector, selector_to_delete
end

Public Instance Methods

apply!(input_hash) click to toggle source
# File lib/transmogrifier/rules/delete.rb, line 8
def apply!(input_hash)
  top = Node.for(input_hash)
  parent_keys = Selector.from_string(@parent_selector).keys
  child_key = Selector.from_string(@selector_to_delete).keys.first

  parents = top.find_all(parent_keys)
  parents.each { |parent| parent.delete(child_key) }

  top.raw
end