Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-xen.rb,
lib/ruby-xen.rb

Instance Method Summary collapse

Instance Method Details

#to_megabytes ⇒ Object

Convert string to megabytes



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# File 'lib/ruby-xen.rb', line 65

def to_megabytes
  gigabytes = /(gb|gig|gigabytes?)/i
  megabytes = /(mb|meg|megabytes?)/i
  kilobytes = /(kb|kilobytes?)/i
  bytes = /bytes?/i
  
  if index(gigabytes)
    return sub(gigabytes,'').to_i * 1024
  elsif index(megabytes)
    return sub(megabytes,'').to_i
  elsif index(kilobytes)
    return sub(kilobytes,'').to_i / 1024
  elsif index(bytes)
    return sub(bytes,'').to_i / (1024*1024)
  else
    return self.to_i
  end
end

#underscorize ⇒ Object 



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# File 'lib/ruby-xen.rb', line 107

def underscorize
  self.sub("-", "__")
end

#ununderscorize ⇒ Object 



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# File 'lib/ruby-xen.rb', line 110

def ununderscorize
  self.sub("__", "-")
end