Module: Useful::RubyExtensions::Integer

Included in:
Integer
Defined in:
lib/useful/ruby_extensions/integer.rb

Defined Under Namespace

Modules: FromActivesupport

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(receiver) ⇒ Object 



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# File 'lib/useful/ruby_extensions/integer.rb', line 59

def self.included(receiver)
  receiver.send :include, FromActivesupport
end

Instance Method Details

#pad(length = 3, pad_num = 0) ⇒ Object

returns a string reprensentation of the number padded with pad_num to a specified length



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# File 'lib/useful/ruby_extensions/integer.rb', line 7

def pad(length = 3, pad_num = 0)
  self.to_s.rjust(length,pad_num.to_s) rescue self.to_s
end

#to_nearest_value(values = []) ⇒ Object

return the value in values that is nearest to the number



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# File 'lib/useful/ruby_extensions/integer.rb', line 12

def to_nearest_value(values = [])
  return self if values.length == 0
  value = values.first.to_i rescue self
  diff = (self-value).abs
  values.each do |val|
    if (self-val.to_i).abs < diff
      diff = (self-val.to_i).abs
      value = val.to_i
    end
  end
  value
end

#to_time ⇒ Object Also known as: to_time_at

return a Time object for the given Integer



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# File 'lib/useful/ruby_extensions/integer.rb', line 26

def to_time
  Time.at(self)
end