Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/apns/payload.rb

Overview

module

Instance Method Summary collapse

Instance Method Details

#at_key_path(array_or_dotted_string, &block) ⇒ Object 



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# File 'lib/apns/payload.rb', line 123

def at_key_path(array_or_dotted_string, &block)
  keypath = array_or_dotted_string.is_a?(Array) ? array_or_dotted_string.dup : array_or_dotted_string.split('.')
  obj = self
  while (keypath.count > 0) do
    key = keypath.shift.to_s
    key = key.to_sym if !obj.has_key?(key) && obj.has_key?(key.to_sym)
    next unless keypath.count > 0 # exit the while loop
    obj = obj.has_key?(key) ? obj[key] : raise("No key #{key} in Object (#{obj.inspect})")
  end

  raise("No key #{key} in Object (#{obj.inspect})") unless obj.has_key?(key)
  if block_given? 
    block.call(obj, key)
    return self
  else
    return obj[key]
  end
end