Class: Flor::Pro::OnError

Inherits:
Flor::Procedure show all
Defined in:
lib/flor/pcore/on_error.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/on_error.rb', line 99

def pre_execute

  unatt_unkeyed_children

  @node['atts'] = []
  @node['rets'] = []
end

#receive_last ⇒ Object 



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# File 'lib/flor/pcore/on_error.rb', line 107

def receive_last

  prc = @node['rets'].find { |r| Flor.is_func_tree?(r) }

  line = tree[2]

  cri = []
  if cla = att('class', 'klass')
    cri << [ 'class', cla, line ]
  end
  if str = @node['rets'].find { |r| r.is_a?(String) }
    cri << [ 'string', str, line ]
  end
  if rex = @node['rets'].find { |r| Flor.is_regex_tree?(r) }
    cri << [ 'regex', *rex[1..-1] ]
  end
  cri << '*' if cri.empty?

  store_on(:error, prc, cri)

  ms = super

  ms.first['from_on'] = 'error'

  ms
end