Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/hard_boiled/blank.rb,
lib/hard_boiled/extract_options.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Synonym for #empty?

Returns:

  • (Boolean) 


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# File 'lib/hard_boiled/blank.rb', line 3

def blank?
  self.empty?
end

#extract_options! ⇒ Object

Extracts options from a set of arguments. Removes and returns the last element in the array if it’s a hash, otherwise returns a blank hash.

def options(*args)
  args.extract_options!
end

options(1, 2)           # => {}
options(1, 2, :a => :b) # => {:a=>:b}



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# File 'lib/hard_boiled/extract_options.rb', line 25

def extract_options!
  if last.is_a?(Hash) && last.extractable_options?
    pop
  else
    {}
  end
end