_nt_hashentry

in logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb [1826:1894]

• 65 lines of code
• 16 McCabe index (conditional complexity)

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

    i0, s0 = index, []
    i1 = index
    r2 = _nt_number
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r1 = r2
    else
      r3 = _nt_bareword
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r1 = r3
      else
        r4 = _nt_string
        if r4
          r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
          r1 = r4
        else
          @index = i1
          r1 = nil
        end
      end
    end
    s0 << r1
    if r1
      r5 = _nt_cs
      s0 << r5
      if r5
        if (match_len = has_terminal?("=>", false, index))
          r6 = instantiate_node(SyntaxNode,input, index...(index + match_len))
          @index += match_len
        else
          terminal_parse_failure('"=>"')
          r6 = nil
        end
        s0 << r6
        if r6
          r7 = _nt_cs
          s0 << r7
          if r7
            r8 = _nt_value
            s0 << r8
          end
        end
      end
    end
    if s0.last
      r0 = instantiate_node(LogStash::Compiler::LSCL::AST::HashEntry,input, i0...index, s0)
      r0.extend(Hashentry0)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:hashentry][start_index] = r0

    r0
  end