Function construction rules for Transparency directives.

example.coffee

template = $("""
  <div>
    <div class="name"></div>
    <a class="url"></a>
  </div>
  """)

data = 
  name: 'Foo Bar'
  url:  'linkedin.com/foo.bar'
  
directives =
  url: href: '.url.trim'
  
template.render data, directives

expected = $("""
  <div>
    <div class="name">Foo Bar</div>
    <a class="url" href="linkedin.com/foo.bar">linkedin.com/foo.bar</a>
  </div>
  """)