Method: Puppet::Parser::TemplateWrapper#result

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

#result(string = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/parser/templatewrapper.rb', line 73

def result(string = nil)
  if string
    template_source = "inline template"
  else
    string = Puppet::FileSystem.read_preserve_line_endings(@__file__)
    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.
  escaped_template_source = template_source.gsub(/%/, '%%')
  benchmark(:debug, _("Bound template variables for %{template_source} in %%{seconds} seconds") % { template_source: escaped_template_source }) do
    scope.to_hash.each do |name, value|
      realname = name.gsub(/[^\w]/, "_")
      instance_variable_set("@#{realname}", value)
    end
  end

  result = nil
  benchmark(:debug, _("Interpolated template %{template_source} in %%{seconds} seconds") % { template_source: escaped_template_source }) do
    template = Puppet::Util.create_erb(string)
    template.filename = @__file__
    result = template.result(binding)
  end

  result
end