Class: ActionView::StreamingTemplateRenderer::Body

Inherits:
Object
  • Object
show all
Defined in:
actionview/lib/action_view/renderer/streaming_template_renderer.rb

Overview

A valid Rack::Body (i.e. it responds to each). It is initialized with a block that, when called, starts rendering the template.

Instance Method Summary collapse

Constructor Details

#initialize(&start) ⇒ Body

:nodoc:



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# File 'actionview/lib/action_view/renderer/streaming_template_renderer.rb', line 13

def initialize(&start)
  @start = start
end

Instance Method Details

#body ⇒ Object

Returns the complete body as a string.



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# File 'actionview/lib/action_view/renderer/streaming_template_renderer.rb', line 28

def body
  buffer = String.new
  each { |part| buffer << part }
  buffer
end

#each(&block) ⇒ Object 



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# File 'actionview/lib/action_view/renderer/streaming_template_renderer.rb', line 17

def each(&block)
  begin
    @start.call(block)
  rescue => error
    log_error(error)
    block.call ActionView::Base.streaming_completion_on_exception
  end
  self
end