Method: Puppet::Parser::TemplateWrapper#result

Defined in:
lib/vendor/puppet/parser/templatewrapper.rb

#result(string = nil) ⇒ Object 



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# File 'lib/vendor/puppet/parser/templatewrapper.rb', line 80

def result(string = nil)
  if string
    self.string = string
    template_source = "inline template"
  else
    template_source = file
  end

  # Expose all the variables in our scope as instance variables of the
  # current object, making it possible to access them without conflict
  # to the regular methods.
  benchmark(:debug, "Bound template variables for #{template_source}") do
    scope.to_hash.each { |name, value|
      if name.kind_of?(String)
        realname = name.gsub(/[^\w]/, "_")
      else
        realname = name
      end
      instance_variable_set("@#{realname}", value)
    }
  end

  result = nil
  benchmark(:debug, "Interpolated template #{template_source}") do
    template = ERB.new(self.string, 0, "-")
    template.filename = file
    result = template.result(binding)
  end

  result
end