wycats (owner)

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gist: 228316 Download_button fork
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Public Clone URL: git://gist.github.com/228316.git
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rails_template.rb #
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module CompiledTemplates
end
 
class Template
  def initialize(string)
    @string = string
  end
 
  def render(object)
    # object is assumed to have CompiledTemplates on it
    compile
    object.__send__(@method_name)
  end
 
  def compile
    return if @method_name
    
    name = "_render_#{random_method_name}"
    CompiledTemplates.class_eval <<-RUBY
      def #{name}
        # actual compiled code
      end
    RUBY
    @method_name = name
  end
  
  def random_method_name
    ActiveSupport::SecureHash.hex(16)
  end
end
 
Template.new(template_string).render(ActionView::Base.new)
rails_template.tilt.rb #
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class Template
  def initialize(string)
    @string = string
  end
  
  def render(object)
    compile
    @object.instance_eval(&@proc)
  end
  
  def compile
    return if @proc
    
    @proc = eval <<-RUBY
      proc do
        # actual compiled code
      end
    RUBY
  end
end
 
Template.new(template_string).render(ActionView::Base.new)