Class: Props::ExtensionManager

Inherits:
Object
  • Object
show all
Defined in:
lib/props_template/extension_manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base, defered = [], fragments = []) ⇒ ExtensionManager

Returns a new instance of ExtensionManager.



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# File 'lib/props_template/extension_manager.rb', line 8

def initialize(base, defered = [], fragments = [])
  @base = base
  @context = base.context
  @builder = base.builder
  @fragment = Fragment.new(base, fragments)
  @deferment = Deferment.new(base, defered)
  @partialer = Partialer.new(base, context, builder)
  @cache = Cache.new(@context)
end

Instance Attribute Details

#base ⇒ Object (readonly)

Returns the value of attribute base.



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# File 'lib/props_template/extension_manager.rb', line 3

def base
  @base
end

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/props_template/extension_manager.rb', line 3

def builder
  @builder
end

#cache ⇒ Object (readonly)

Returns the value of attribute cache.



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# File 'lib/props_template/extension_manager.rb', line 3

def cache
  @cache
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/props_template/extension_manager.rb', line 3

def context
  @context
end

#partialer ⇒ Object (readonly)

Returns the value of attribute partialer.



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# File 'lib/props_template/extension_manager.rb', line 3

def partialer
  @partialer
end

Instance Method Details

#deferred ⇒ Object 



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# File 'lib/props_template/extension_manager.rb', line 22

def deferred
  @deferment.deferred
end

#disable_deferments ⇒ Object 



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# File 'lib/props_template/extension_manager.rb', line 18

def disable_deferments
  @deferment.disable!
end

#fragments ⇒ Object 



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# File 'lib/props_template/extension_manager.rb', line 26

def fragments
  @fragment.fragments
end

#handle(options, item_context = nil) ⇒ Object 



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# File 'lib/props_template/extension_manager.rb', line 34

def handle(options, item_context = nil)
  return yield if !has_extensions(options)

  if (key = options[:key]) && item_context
    val = if item_context.respond_to? key
      item_context.send(key)
    elsif item_context.is_a? Hash
      item_context[key] || item_context[key.to_sym]
    end
  end

  deferment_type = @deferment.extract_deferment_type(options, item_context) if !@deferment.disabled

  if deferment_type
    placeholder = @deferment.handle(options, deferment_type, key, val)
    base.stream.push_value(placeholder)
    @fragment.handle(options, item_context)
  else
    handle_cache(options, item_context) do
      base.set_content! do
        if options[:partial]
          @fragment.handle(options, item_context)
          @partialer.handle(options, item_context)
        else
          yield
        end

        if key && val
          base.set!(key, val)
        end
      end
    end
  end
end

#has_extensions(options) ⇒ Object 



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# File 'lib/props_template/extension_manager.rb', line 30

def has_extensions(options)
  options[:defer] || options[:cache] || options[:partial] || options[:key]
end