Class: Stencil::Each

Inherits:
Block show all
Defined in:
lib/stencil/directives/base.rb

Instance Method Summary collapse

Methods inherited from Block

#add, #ended, #initialize, #inspect, #parsed

Methods inherited from Directive

#checked_render, create, #initialize, #inspect, #interpret, #parsed, #postrender, #pre_end, #prerender, register, #render_end

Constructor Details

This class inherits a constructor from Stencil::Block

Instance Method Details

#inspect_args ⇒ Object 



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# File 'lib/stencil/directives/base.rb', line 228

def inspect_args
  "#@path => #@named_context"
end

#intercept(directive) ⇒ Object 



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# File 'lib/stencil/directives/base.rb', line 223

def intercept(directive)
  @apply << directive
  nil
end

#render(state) ⇒ Object 



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# File 'lib/stencil/directives/base.rb', line 232

def render(state)
  data = state.data
  list = data.access(@path)
  data.push_context(@path, @named_context)
  data.push_context(@path)
  result = (0...list.length).map do |index|
    data.push_context("##{index}", @named_context)
    data.push_context("##{index}")

    res = super

    data.pop_context(@named_context)
    data.pop_context
    res
  end.flatten.compact
  data.pop_context(@named_context)
  data.pop_context

  result
end

#setup_parameters(string) ⇒ Object

XXX what if @list doesn’t point to an array?



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# File 'lib/stencil/directives/base.rb', line 219

def setup_parameters(string)
  @path, @named_context = string.split(" ", 2)
end