Method: Puppet::Pops::Functions::Dispatch#weave

Defined in:
lib/puppet/pops/functions/dispatch.rb

#weave(scope, args) ⇒ 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/pops/functions/dispatch.rb', line 69

def weave(scope, args)
  # no need to weave if there are no injections
  if @injections.empty?
    args
  else
    new_args = []
    @weaving.each do |knit|
      if knit.is_a?(Array)
        injection_name = @injections[knit[0]]
        new_args <<
          case injection_name
          when :scope
            scope
          when :pal_script_compiler
            Puppet.lookup(:pal_script_compiler)
          when :cache
            Puppet::Pops::Adapters::ObjectIdCacheAdapter.adapt(scope.compiler)
          when :pal_catalog_compiler
            Puppet.lookup(:pal_catalog_compiler)
          when :pal_compiler
            Puppet.lookup(:pal_compiler)
          else
            raise ArgumentError, _("Unknown injection %{injection_name}") % { injection_name: injection_name }
          end
      elsif knit < 0
        # Careful so no new nil arguments are added since they would override default
        # parameter values in the received
        idx = -knit - 1
        new_args += args[idx..] if idx < args.size
      elsif knit < args.size
        new_args << args[knit]
      end
    end
    new_args
  end
end