Module: Gemmy::Patches::HashPatch::InstanceMethods::Bury

Defined in:
lib/gemmy/patches/hash_patch.rb

Overview

The opposite of Hash#dig Takes a list of keys followed by a value to set

Example:

a = {a: {b: {}} }
a.bury(:a, :b, :c, 0)
puts a[:a][:b][:c]
=> 0

Source: github.com/dam13n/ruby-bury/blob/master/hash.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bury(caller_hash, *args) ⇒ Object

The bury method, taking the input hash as a parameter



245
246
247
248
249
250
251
252
253
254
255
256
 
# File 'lib/gemmy/patches/hash_patch.rb', line 245

def self.bury(caller_hash, *args)
  if args.count < 2
    raise ArgumentError.new("2 or more arguments required")
  elsif args.count == 2
    caller_hash[args[0]] = args[1]
  else
    arg = args.shift
    caller_hash[arg] = {} unless caller_hash[arg]
    bury(caller_hash[arg], *args) unless args.empty?
  end
  caller_hash
end

Instance Method Details

#bury(*args) ⇒ Object 



241
242
243
 
# File 'lib/gemmy/patches/hash_patch.rb', line 241

def bury *args
  Gemmy.patch("hash/i/bury").bury self, *args
end