LCOV - code coverage report
Current view: top level - url/grammar/impl - optional_rule.hpp (source / functions) Coverage Total Hit
Test: coverage_remapped.info Lines: 100.0 % 9 9
Test Date: 2026-02-13 15:53:22 Functions: 100.0 % 12 12

            Line data    Source code
       1              : //
       2              : // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
       3              : // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
       4              : //
       5              : // Distributed under the Boost Software License, Version 1.0. (See accompanying
       6              : // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
       7              : //
       8              : // Official repository: https://github.com/boostorg/url
       9              : //
      10              : 
      11              : #ifndef BOOST_URL_GRAMMAR_IMPL_OPTIONAL_RULE_HPP
      12              : #define BOOST_URL_GRAMMAR_IMPL_OPTIONAL_RULE_HPP
      13              : 
      14              : #include <boost/url/grammar/error.hpp>
      15              : 
      16              : namespace boost {
      17              : namespace urls {
      18              : namespace grammar {
      19              : 
      20              : template<class R>
      21              : BOOST_URL_CXX14_CONSTEXPR
      22              : auto
      23         4316 : implementation_defined::optional_rule_t<R>::
      24              : parse(
      25              :     char const*& it,
      26              :     char const* end) const ->
      27              :         system::result<value_type>
      28              : {
      29         4316 :     if(it == end)
      30          256 :         return boost::none;
      31         4060 :     auto const it0 = it;
      32              :     auto rv =
      33         4060 :         this->get().parse(it, end);
      34         4060 :     if(rv)
      35         1624 :         return value_type(*rv);
      36         2436 :     it = it0;
      37         2436 :     return boost::none;
      38              : }
      39              : 
      40              : } // grammar
      41              : } // urls
      42              : } // boost
      43              : 
      44              : #endif
        

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