Module: DevSuite::Utils::Data::PathAccess::DataTraverser

Extended by:
DataTraverser
Included in:
DataTraverser
Defined in:
lib/dev_suite/utils/data/path_access/data_traverser.rb

Instance Method Summary collapse

Instance Method Details

#assign(data, keys, value) ⇒ Object

Traverse nested data for setting a value



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# File 'lib/dev_suite/utils/data/path_access/data_traverser.rb', line 18

def assign(data, keys, value)
  last_key = keys.pop
  target = keys.reduce(data) { |current, key| traverse_or_create(current, key) }
  set_final_value(target, last_key, value)
end

#fetch(data, keys) ⇒ Object

Traverse nested data for retrieving a value



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# File 'lib/dev_suite/utils/data/path_access/data_traverser.rb', line 13

def fetch(data, keys)
  keys.reduce(data) { |current, key| traverse_data(current, key) }
end

#remove(data, keys) ⇒ Object

Traverse nested data for deleting a value



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# File 'lib/dev_suite/utils/data/path_access/data_traverser.rb', line 25

def remove(data, keys)
  last_key = keys.pop
  target = keys.reduce(data) { |current, key| traverse_data(current, key) }
  delete_final_value(target, last_key)
end