Class: Ovto::PureComponent

Inherits:
Component show all
Defined in:
lib/ovto/pure_component.rb

Defined Under Namespace

Classes: StateIsNotAvailable

Instance Method Summary collapse

Methods inherited from Component

hash_to_js_obj, #render

Constructor Details

#initialize(wired_actions) ⇒ PureComponent 



5
6
7
8
9
 
# File 'lib/ovto/pure_component.rb', line 5

def initialize(wired_actions)
  super
  @prev_props = nil
  @cache = nil
end

Instance Method Details

#do_render(args, state) ⇒ Object 



11
12
13
14
15
16
 
# File 'lib/ovto/pure_component.rb', line 11

def do_render(args, state)
  return @cache if args == @prev_props

  @prev_props = args
  @cache = super
end

#state ⇒ Object

Raises:



18
19
20
 
# File 'lib/ovto/pure_component.rb', line 18

def state
  raise StateIsNotAvailable, "Cannot use state in PureComponent"
end