Class: Hash

Inherits:
Object show all
Defined in:
lib/fidgit/standard_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge(other) ⇒ Object

Merge not only the hashes, but all nested hashes as well. Written by Stefan Rusterholz (apeiros) from www.ruby-forum.com/topic/142809



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# File 'lib/fidgit/standard_ext/hash.rb', line 14

def deep_merge(other)
  merger = lambda do |key, a, b|
    (a.is_a?(Hash) && b.is_a?(Hash)) ? a.merge(b, &merger) : b
  end

  merge(other, &merger)
end

#deep_merge!(other) ⇒ Object

Merge not only the hashes, but all nested hashes as well. Written by Stefan Rusterholz (apeiros) from www.ruby-forum.com/topic/142809



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# File 'lib/fidgit/standard_ext/hash.rb', line 4

def deep_merge!(other)
  merger = lambda do |key, a, b|
    (a.is_a?(Hash) && b.is_a?(Hash)) ? a.merge!(b, &merger) : b
  end

  merge!(other, &merger)
end