Class: LoyalSpider::HashUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/loyal_spider/utils/hash_util.rb

Class Method Summary collapse

Class Method Details

.deep_dup(hash) ⇒ Object 



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# File 'lib/loyal_spider/utils/hash_util.rb', line 17

def self.deep_dup hash
  duplicate = hash.dup

  duplicate.each_pair do |k,v|
    tv = duplicate[k]
    duplicate[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? (self.deep_dup(tv)) : v
  end

  duplicate
end

.deep_merge(a_hash, b_hash) ⇒ Object 



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# File 'lib/loyal_spider/utils/hash_util.rb', line 13

def self.deep_merge a_hash, b_hash
  self.deep_merge! self.deep_dup(a_hash), b_hash
end

.deep_merge!(a_hash, b_hash) ⇒ Object 



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# File 'lib/loyal_spider/utils/hash_util.rb', line 4

def self.deep_merge!(a_hash, b_hash)
  b_hash.each_pair do |k,v|
    tv = a_hash[k]
    a_hash[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? self.deep_merge(a_hash, v) : v
  end

  a_hash
end