Class: Flor::Pro::Keys

Inherits:
Flor::Procedure show all
Defined in:
lib/flor/pcore/keys.rb

Constant Summary

Constants inherited from Flor::Procedure

Flor::Procedure::RVARS, Flor::Procedure::TRUE_ATTS

Instance Attribute Summary

Attributes inherited from Node

#message

Instance Method Summary collapse

Methods inherited from Flor::Procedure

[], core?, #debug_msg, #debug_tree, #end, #flank, #heap, inherited, make, names, #prepare_on_receive_last, #trigger_on_error

Methods inherited from Node

#child_id, #cnodes, #cnodes_any?, #cnodes_empty?, #deref, #descendant_of?, #domain, #exid, #fei, #from, #h, #initialize, #lookup_tree, #lookup_value, #message_or_node_payload, #nid, #node_closed?, #node_ended?, #node_open?, #node_payload, #node_payload_ret, #node_status, #node_status_flavour, #on_error_parent, #parent, #payload, #payload_ret, #point, #reheap, #to_procedure_node, #tree

Constructor Details

This class inherits a constructor from Flor::Node

Instance Method Details

#pre_execute ⇒ Object 



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# File 'lib/flor/pcore/keys.rb', line 33

def pre_execute

  @node['ret'] = receive_payload_ret

  unatt_unkeyed_children
end

#receive_last ⇒ Object 



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# File 'lib/flor/pcore/keys.rb', line 40

def receive_last

  ret = @node['ret']

  fail Flor::FlorError.new(
    "no argument given", self
  ) if ret.nil?
  fail Flor::FlorError.new(
    "received argument of class #{ret.class}, no #{heap}", self
  ) unless Flor.is_collection?(ret)

  r =
    if ret.is_a?(Hash)
      heap == 'keys' ? ret.keys : ret.values
    else
      heap == 'keys' ? (0..ret.length - 1).to_a : ret
    end

  wrap_reply('ret' => r)
end