Class: Flor::Pro::Del

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



21
22
23
24
25
26
27
 
# File 'lib/flor/pcore/del.rb', line 21

def pre_execute

  unatt_unkeyed_children
  rerep_children

  @node['refs'] = []
end

#receive_last ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/flor/pcore/del.rb', line 42

def receive_last

  ret = nil

  @node['refs'].each do |ref|

    ret = (lookup_value(ref) rescue nil)
    begin
      unset_value(ref)
    rescue
      raise unless tree[0] == 'delf'
    end
  end

  wrap('ret' => ret)
end

#receive_non_att ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/flor/pcore/del.rb', line 29

def receive_non_att

  ft = tree[1][@fcid] || []

  if ft[0] == '_rep'
    @node['refs'] << payload['ret']
  else
    payload['ret'] = node_payload_ret
  end

  super
end