_PrimaryExpression

in doc-src/parsejs/lib/parsejs/grammar.kpeg.rb [7010:7089]

• 73 lines of code
• 22 McCabe index (conditional complexity)

  def _PrimaryExpression

    _save = self.pos
    while true # choice

      _save1 = self.pos
      while true # sequence
        _tmp = apply(:_ThisTok)
        unless _tmp
          self.pos = _save1
          break
        end
        @result = begin; this_expression(); end
        _tmp = true
        unless _tmp
          self.pos = _save1
        end
        break
      end # end sequence

      break if _tmp
      self.pos = _save
      _tmp = apply(:_Identifier)
      break if _tmp
      self.pos = _save
      _tmp = apply(:_Literal)
      break if _tmp
      self.pos = _save
      _tmp = apply(:_ArrayLiteral)
      break if _tmp
      self.pos = _save
      _tmp = apply(:_ObjectLiteral)
      break if _tmp
      self.pos = _save

      _save2 = self.pos
      while true # sequence
        _tmp = match_string("(")
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:_Expression)
        expr = @result
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = match_string(")")
        unless _tmp
          self.pos = _save2
          break
        end
        @result = begin;  expr.parens = true; expr ; end
        _tmp = true
        unless _tmp
          self.pos = _save2
        end
        break
      end # end sequence

      break if _tmp
      self.pos = _save
      break
    end # end choice

    set_failed_rule :_PrimaryExpression unless _tmp
    return _tmp
  end