Class: Blocks::HashWithRenderStrategy

Inherits:
HashWithCaller
  • Object
show all
Defined in:
lib/blocks/utilities/hash_with_render_strategy.rb

Direct Known Subclasses

RuntimeContext

Constant Summary collapse

RENDER_WITH_PROXY = 
:with
RENDER_WITH_BLOCK = 
:block
RENDER_WITH_PARTIAL = 
:partial
RENDERING_STRATEGIES = 
[RENDER_WITH_PROXY, RENDER_WITH_BLOCK, RENDER_WITH_PARTIAL]

Instance Attribute Summary collapse

Attributes inherited from HashWithCaller

#callers

Instance Method Summary collapse

Methods inherited from HashWithCaller

#initialize, #nested_under_indifferent_access, #to_s

Constructor Details

This class inherits a constructor from Blocks::HashWithCaller

Instance Attribute Details

#render_strategy ⇒ Object

Returns the value of attribute render_strategy.



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# File 'lib/blocks/utilities/hash_with_render_strategy.rb', line 3

def render_strategy
  @render_strategy
end

Instance Method Details

#add_options(*args, &block) ⇒ Object

TODO: need to implement either merge or update to update

both the hash and the callers hash



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# File 'lib/blocks/utilities/hash_with_render_strategy.rb', line 29

def add_options(*args, &block)
  options = args.extract_options!
  if !options.is_a?(HashWithIndifferentAccess)
    options = options.with_indifferent_access
  end
  options[:block] = block if block
  if render_strategy.nil?
    self.render_strategy = if options.is_a?(HashWithRenderStrategy)
      options.render_strategy
    else
      RENDERING_STRATEGIES.detect {|render_strategy| options[render_strategy].present? }
    end
  end

  super(*args, options)
end

#initialize_copy(original) ⇒ Object 



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# File 'lib/blocks/utilities/hash_with_render_strategy.rb', line 11

def initialize_copy(original)
  super
  self.callers = original.callers.clone
  self.render_strategy = nil
  RENDERING_STRATEGIES.each do |rs|
    self.delete(rs)
  end
end

#render_strategy_and_item ⇒ Object 



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# File 'lib/blocks/utilities/hash_with_render_strategy.rb', line 46

def render_strategy_and_item
  [render_strategy, self[render_strategy]] if render_strategy
end

#reverse_merge(options) ⇒ Object 



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# File 'lib/blocks/utilities/hash_with_render_strategy.rb', line 22

def reverse_merge(options)
  self.clone.tap {|cloned| cloned.add_options(options) }
end