Method: WOoo::Electronics::IntelHex#_nt_address

Defined in:

lib/wo_oo/electronics/intel_hex_grammar.rb

#_nt_address ⇒ Object

# File 'lib/wo_oo/electronics/intel_hex_grammar.rb', line 240

def _nt_address
  start_index = index
  if node_cache[:address].has_key?(index)
    cached = node_cache[:address][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_hex_value
  s0 << r1
  if r1
    r2 = _nt_hex_value
    s0 << r2
    if r2
      r3 = _nt_hex_value
      s0 << r3
      if r3
        r4 = _nt_hex_value
        s0 << r4
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Address0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:address][start_index] = r0

  r0
end