Class: Array

Inherits:
Object show all
Defined in:
lib/to_js.rb,
lib/metric_system/core_extensions.rb

Instance Method Summary collapse

Instance Method Details

#by(key = nil, &block) ⇒ Object 



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# File 'lib/metric_system/core_extensions.rb', line 2

def by(key = nil, &block)
  ary = []

  if key
    each do |rec|
      ary << rec[key] << rec
    end
  else
    each do |value|
      ary << yield(value) << value
    end
  end

  Hash[*ary]
end

#convert_to_js ⇒ Object 



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# File 'lib/to_js.rb', line 12

def convert_to_js
  "[" + map(&:convert_to_js).join(", ") + "]"
end