Module: DaHuang::HashExt

Defined in:
lib/hash_ext.rb

Instance Method Summary collapse

Instance Method Details

#add(hash) ⇒ Object 



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# File 'lib/hash_ext.rb', line 3

def add(hash)
  hash.each{|a,b| self[a]=b}
end

#harvest(&block) ⇒ Object 



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# File 'lib/hash_ext.rb', line 13

def harvest(&block)
  a = select{|t,u| block.call(t,u)}
  delete_if{|t,u| block.call(t,u)}
  return a
end

#map_ary(&block) ⇒ Object 



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# File 'lib/hash_ext.rb', line 7

def map_ary(&block)
  val = []
  self.each{|a,b| val.add block.call(a,b)}
  val
end

#reject_keys(ary) ⇒ Object 



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# File 'lib/hash_ext.rb', line 19

def reject_keys(ary)
  self.reject{|a,b| ary.include?(a)}
end