Module: Util

Defined in:
lib/util/array.rb,
lib/util/hash_recursive.rb

Class Method Summary collapse

Class Method Details

.clone_recursive(hash) ⇒ Object 



22
23
24
25
26
 
# File 'lib/util/hash_recursive.rb', line 22

def self.clone_recursive(hash)
  hash.transform_values do |value|
    value.is_a?(Hash) ? clone_recursive(value) : value
  end
end

.each_recursive(hash, &block) ⇒ Object 



14
15
16
17
18
19
20
 
# File 'lib/util/hash_recursive.rb', line 14

def self.each_recursive(hash, &block)
  hash.each do |key, value|
    next block.call(hash, key, value) unless value.is_a?(Hash)

    block.call(hash, key, each_recursive(value, &block))
  end
end

.first_not_nil(array, default = nil) ⇒ Object 



4
5
6
7
 
# File 'lib/util/array.rb', line 4

def self.first_not_nil(array, default = nil)
  index = indexes.find { |i| !array[i].nil? }
  index.nil? ? default : array[index]
end

.merge_recursive!(*hashes, overwrite: true) ⇒ Object 



4
5
6
7
8
9
10
11
12
 
# File 'lib/util/hash_recursive.rb', line 4

def self.merge_recursive!(*hashes, overwrite: true)
  hashes[0].merge!(*hashes[1..]) do |_key, old, new|
    if old.is_a?(Hash) && new.is_a?(Hash)
      merge_recursive!(old, new)
    else
      overwrite ? new : old
    end
  end
end