Class: Flor::Pro::Return

Inherits:
Flor::Procedure show all
Defined in:
lib/flor/pcore/return.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, #pre_execute, #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

#receive_last ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/flor/pcore/return.rb', line 7

def receive_last

  si = Flor.sub_nid(nid)
  n = @node

  target =
    loop do
      pn = parent_node(n)
      break nil unless pn
      psi = Flor.sub_nid(pn['nid'])
      break n['nid'] if psi != si
      n = pn
    end

  fail Flor::FlorError.new('"return" outside of function', self) \
    unless target

  wrap_cancel('nid' => target, 'flavour' => 'return')
end