Class: Tenjin::HtmlTagHelper::Cycle

Inherits:
Object
  • Object
show all
Defined in:
lib/tenjin.rb

Overview

cycle values everytime when #to_s() is called ex:

cycle = Cycle.new('odd', 'even')
"#{cycle}"   #=> 'odd'
"#{cycle}"   #=> 'even'
"#{cycle}"   #=> 'odd'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*values) ⇒ Cycle

Returns a new instance of Cycle.



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# File 'lib/tenjin.rb', line 167

def initialize(*values)
  @values = values.freeze
  @length = values.length
  @index  = -1
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/tenjin.rb', line 172

def index
  @index
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/tenjin.rb', line 166

def values
  @values
end

Instance Method Details

#count ⇒ Object 



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# File 'lib/tenjin.rb', line 177

def count
  @index + 1
end

#next ⇒ Object Also known as: to_s 



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# File 'lib/tenjin.rb', line 173

def next
  return @values[(@index += 1) % @length]
end