_IfStatement

in doc-src/parsejs/lib/parsejs/grammar.kpeg.rb [2927:3024]

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

  def _IfStatement

    _save = self.pos
    while true # sequence
      _tmp = apply(:_IfTok)
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:__hyphen_)
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = match_string("(")
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:__hyphen_)
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:_Expression)
      expr = @result
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:__hyphen_)
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = match_string(")")
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:__hyphen_)
      unless _tmp
        self.pos = _save
        break
      end
      _tmp = apply(:_Statement)
      stmt1 = @result
      unless _tmp
        self.pos = _save
        break
      end
      _save1 = self.pos

      _save2 = self.pos
      while true # sequence
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:_ElseTok)
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save2
          break
        end
        _tmp = apply(:_Statement)
        stmt2 = @result
        unless _tmp
          self.pos = _save2
        end
        break
      end # end sequence

      unless _tmp
        _tmp = true
        self.pos = _save1
      end
      unless _tmp
        self.pos = _save
        break
      end
      @result = begin; if_statement(expr, stmt1, stmt2); end
      _tmp = true
      unless _tmp
        self.pos = _save
      end
      break
    end # end sequence

    set_failed_rule :_IfStatement unless _tmp
    return _tmp
  end