Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#each_with_filter(*filter, &block) ⇒ Object 



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# File 'lib/hash.rb', line 2

def each_with_filter(*filter, &block)
  filter.each do |key|
    if key.is_a?(Array)
      values = key.map do |k|
        self.fetch(k) if has_key?(k)
      end
      values.compact!
      block.call(key, values.join(" "))
    else
      with(key, &block)
    end
  end
end

#with(key) {|key, fetch(key)| ... } ⇒ Object

Yields:

  • (key, fetch(key)) 


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# File 'lib/hash.rb', line 16

def with(key)
  yield(key, fetch(key)) if has_key?(key)
end