Class: Flor::Pro::If

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

removing “ife” and “unlesse” leads to LoadError: cannot load such file – sequel/adapters/ when running spec/unit/ and spec/punit/ weird…



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# File 'lib/flor/pcore/if.rb', line 79

def pre_execute

  unatt_unkeyed_children
end

#receive_non_att ⇒ Object 



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# File 'lib/flor/pcore/if.rb', line 84

def receive_non_att

  return wrap_reply if @fcid > first_unkeyed_child_id
    # "else" or "then" answered, replying to parent...

  off =
    case heap
    when 'unless', 'unlesse', '_unless'
      Flor.false?(payload['ret']) ? 1 : 2
    else # 'if' or 'ife'
      Flor.true?(payload['ret']) ? 1 : 2
    end

  nxt = @fcid + off

  if nxt >= children.size
    wrap_reply('ret' => node_payload_ret)
  else
    execute_child(nxt)
  end
end