Class: NaturalSortJp::Element

Inherits:

Object

• Object
• NaturalSortJp::Element

Includes:

Comparable

Defined in:

lib/natural_sort_jp/element.rb

Constant Summary

SORT_PRIORITY =

{ int: 1, str: 2 }.freeze

Instance Method Summary

• #<=>(other) ⇒ Object
• #initialize(val) ⇒ Element constructor

  A new instance of Element.

• #to_array ⇒ Object

Constructor Details

#initialize(val) ⇒ Element

Returns a new instance of Element.

# File 'lib/natural_sort_jp/element.rb', line 9

def initialize(val)
  @val = zenkaku2hankaku(val)
end

Instance Method Details

#<=>(other) ⇒ Object

# File 'lib/natural_sort_jp/element.rb', line 13

def <=>(other)
  to_array <=> other.to_array
end

#to_array ⇒ Object

# File 'lib/natural_sort_jp/element.rb', line 17

def to_array
  if @val =~ /^(\p{Digit}+$)/
    [SORT_PRIORITY[:int], @val.to_i]
  else
    [SORT_PRIORITY[:str], @val]
  end
end