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

Inherits:
Object
  • Object
show all
Defined in:
actionpack/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 'actionpack/lib/action_view/helpers/text_helper.rb', line 367

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

Instance Attribute Details

#values ⇒ Object (readonly)

Returns the value of attribute values



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# File 'actionpack/lib/action_view/helpers/text_helper.rb', line 365

def values
  @values
end

Instance Method Details

#current_value ⇒ Object 



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# File 'actionpack/lib/action_view/helpers/text_helper.rb', line 376

def current_value
  @values[previous_index].to_s
end

#reset ⇒ Object 



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# File 'actionpack/lib/action_view/helpers/text_helper.rb', line 372

def reset
  @index = 0
end

#to_s ⇒ Object 



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# File 'actionpack/lib/action_view/helpers/text_helper.rb', line 380

def to_s
  value = @values[@index].to_s
  @index = next_index
  return value
end