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.



429
430
431
432
 
# File 'lib/action_view/helpers/text_helper.rb', line 429

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

Instance Attribute Details

#values ⇒ Object (readonly)

Returns the value of attribute values.



427
428
429
 
# File 'lib/action_view/helpers/text_helper.rb', line 427

def values
  @values
end

Instance Method Details

#current_value ⇒ Object 



438
439
440
 
# File 'lib/action_view/helpers/text_helper.rb', line 438

def current_value
  @values[previous_index].to_s
end

#reset ⇒ Object 



434
435
436
 
# File 'lib/action_view/helpers/text_helper.rb', line 434

def reset
  @index = 0
end

#to_s ⇒ Object 



442
443
444
445
446
 
# File 'lib/action_view/helpers/text_helper.rb', line 442

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