Class: Shaven::Transformer::TextOrNode

Inherits:
Base
  • Object
show all
Defined in:
lib/shaven/transformers/text_or_node.rb

Overview

This transformers is applied to any kind of value which not applies to any other transformer. The only requirement is to node contains rb attribute. If result is different than current node object then will be assigned as its content, otherwise nothin will happen (any updates goes in presenter then).

Example

<h1 rb="title">Example</h1>
<p rb="description">Lorem ipsum dolor...</p>

with given presenter:

class MyPresenter < Shaven::Presenter
  def title
    "Hello world!"
  end

  def description(node)
    node.update!(:id => "description") { "World is beautiful!" }
  end
end

… generates:

<h1>Hello world!</h1>
<p id="description">World is beautiful!</p>

Instance Method Summary collapse

Instance Method Details

#transform! ⇒ Object 



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# File 'lib/shaven/transformers/text_or_node.rb', line 31

def transform!
  if value.nokogiri_node?
    node.inner_html = value unless value === node
  else
    node.content = value.to_s
  end
  
  nil
end