Line data    Source code

       1             : // Copyright (c) 2006-2022  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/advgetopt
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License along
      17             : // with this program; if not, write to the Free Software Foundation, Inc.,
      18             : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             : #pragma once
      20             : 
      21             : /** \file
      22             :  * \brief Declaration of validators which can be used to verify the parameters.
      23             :  *
      24             :  * The library offers parameter validations using validator objects. You
      25             :  * can even make your own validator objects available before parsing your
      26             :  * data so that way it can be verified as expected.
      27             :  *
      28             :  * Validators are recognized by name. A value can be assigned a validator
      29             :  * by specify the \em type of data it supports.
      30             :  */
      31             : 
      32             : // advgetopt lib
      33             : //
      34             : #include    "advgetopt/validator.h"
      35             : 
      36             : 
      37             : 
      38             : namespace advgetopt
      39             : {
      40             : 
      41             : 
      42             : 
      43           3 : class validator_duration
      44             :     : public validator
      45             : {
      46             : public:
      47             :     typedef std::uint32_t       flag_t;
      48             : 
      49             :     static constexpr flag_t     VALIDATOR_DURATION_DEFAULT_FLAGS = 0x00;
      50             :     static constexpr flag_t     VALIDATOR_DURATION_LONG          = 0x01;
      51             : 
      52             :                                 validator_duration(string_list_t const & data);
      53             : 
      54             :     // validator implementation
      55             :     //
      56             :     virtual std::string         name() const override;
      57             :     virtual bool                validate(std::string const & value) const override;
      58             : 
      59             :     static bool                 convert_string(std::string const & duration
      60             :                                              , flag_t flags
      61             :                                              , double & result);
      62             : 
      63             : private:
      64             :     flag_t                      f_flags = VALIDATOR_DURATION_DEFAULT_FLAGS;
      65             : };
      66             : 
      67             : 
      68             : 
      69             : }   // namespace advgetopt
      70             : // vim: ts=4 sw=4 et