Class: Stupidedi::Builder::TransactionSetState

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# File 'lib/stupidedi/builder/states/transaction_set_state.rb', line 21

def initialize(separators, segment_dict, instructions, zipper, children)
  @separators, @segment_dict, @instructions, @zipper, @children =
    separators, segment_dict, instructions, zipper, children
end

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# File 'lib/stupidedi/builder/states/transaction_set_state.rb', line 42

def push(zipper, parent, segment_tok, segment_use, config)
  # GS01: Functional Identifier Code
  fgcode = parent.fgcode

  # ST01: Transaction Set Identifier Code
  txcode = segment_tok.element_toks.at(0).try(:value)

  # ST03: Implementation Convention Reference
  version = segment_tok.element_toks.at(2).try(:value)

  # Fall back to GS08 if ST03 isn't available
  if version.blank? or version.is_a?(Symbol)
    # GS08: Version / Release / Industry Identifier Code
    version = parent.version
  end

  # Fall back to GS08 if version isn't recognized
  unless config.transaction_set.defined_at?(version, fgcode, txcode)
    if config.transaction_set.defined_at?(parent.version, fgcode, txcode)
      # GS08: Version / Release / Industry Identifier Code
      version = parent.version
    end
  end

  unless config.transaction_set.defined_at?(version, fgcode, txcode)
    context = "#{fgcode.inspect} #{txcode.inspect} #{version.inspect}"

    return FailureState.push(
      zipper,
      parent,
      segment_tok,
      "unknown transaction set #{context}")
  end

  envelope_def = config.transaction_set.at(version, fgcode, txcode)
  envelope_val = envelope_def.empty
  segment_use  = envelope_def.entry_segment_use

  zipper = zipper.append_child \
    TransactionSetState.new(
      parent.separators,
      parent.segment_dict,
      parent.instructions.push(instructions(envelope_def)),
      parent.zipper.append(envelope_val).dangle.last,
      [])

  TableState.push(zipper, zipper.node, segment_tok, segment_use, config)
end

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# File 'lib/stupidedi/builder/states/transaction_set_state.rb', line 27

def copy(changes = {})
  TransactionSetState.new \
    changes.fetch(:separators, @separators),
    changes.fetch(:segment_dict, @segment_dict),
    changes.fetch(:instructions, @instructions),
    changes.fetch(:zipper, @zipper),
    changes.fetch(:children, @children)
end