Class: SC::RenderEngine::Erubis

Inherits:
Object
  • Object
show all
Defined in:
lib/sproutcore/render_engines/erubis.rb

Instance Method Summary collapse

Constructor Details

#initialize(html_context) ⇒ Erubis

Returns a new instance of Erubis.



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# File 'lib/sproutcore/render_engines/erubis.rb', line 12

def initialize(html_context)
  @html_context = html_context
end

Instance Method Details

#capture(*args, &block) ⇒ Object 



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# File 'lib/sproutcore/render_engines/erubis.rb', line 30

def capture(*args, &block)
  begin
    buffer = eval('_buf', block.binding)
  rescue
    buffer = nil
  end

  if buffer.nil?
    block.call(*args).to_s
  else
    pos = buffer.length
    block.call(*args)

    # get emitted data
    data = buffer[pos..-1]

    # remove from buffer
    buffer[pos..-1] = ''

    data
  end
end

#compile(input) ⇒ Object 



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# File 'lib/sproutcore/render_engines/erubis.rb', line 16

def compile(input)
  begin
    require 'erubis'
  rescue
    raise "Cannot render ERB file because erubis is not installed. Try running 'sudo gem install erubis' and try again"
  end

  ::Erubis::Eruby.new.convert(input)
end

#concat(string, binding) ⇒ Object 



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# File 'lib/sproutcore/render_engines/erubis.rb', line 26

def concat(string, binding)
  eval('_buf', binding) << string
end