Class: ActionView::Helpers::TextHelper::Cycle

Inherits:
Object
  • Object
show all
Defined in:
lib/action_view/helpers/text_helper.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(first_value, *values) ⇒ Cycle

Returns a new instance of Cycle.


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# File 'lib/action_view/helpers/text_helper.rb', line 287

def initialize(first_value, *values)
  @values = values.unshift(first_value)
  reset
end

Instance Attribute Details

#valuesObject (readonly)

Returns the value of attribute values


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# File 'lib/action_view/helpers/text_helper.rb', line 285

def values
  @values
end

Instance Method Details

#resetObject


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# File 'lib/action_view/helpers/text_helper.rb', line 292

def reset
  @index = 0
end

#to_sObject


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# File 'lib/action_view/helpers/text_helper.rb', line 296

def to_s
  value = @values[@index].to_s
  @index = (@index + 1) % @values.size
  return value
end