Class: Telephone

Inherits:

Object

• Object
• Telephone

Defined in:

lib/telephone.rb

Constant Summary

FORMAT =

/\A(\d{2})(\d{4})(\d{4})\Z/

Instance Attribute Summary

• #number ⇒ Object

  Returns the value of attribute number.

Instance Method Summary

• #formatted ⇒ Object
• #initialize(number) ⇒ Telephone constructor

  A new instance of Telephone.

• #stripped ⇒ Object
• #to_s ⇒ Object
• #valid? ⇒ Boolean

Constructor Details

#initialize(number) ⇒ Telephone

Returns a new instance of Telephone.

# File 'lib/telephone.rb', line 6

def initialize(number)
  @number = number
end

Instance Attribute Details

#number ⇒ Object

Returns the value of attribute number.

# File 'lib/telephone.rb', line 4

def number
  @number
end

Instance Method Details

#formatted ⇒ Object

# File 'lib/telephone.rb', line 14

def formatted
  stripped.gsub FORMAT, "(\\1) \\2-\\3"
end

#stripped ⇒ Object

# File 'lib/telephone.rb', line 10

def stripped
  @number.gsub /[^\d]/, ''
end

#to_s ⇒ Object

# File 'lib/telephone.rb', line 22

def to_s
  formatted
end

#valid? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/telephone.rb', line 18

def valid?
  stripped.match FORMAT
end