cache-control.hpp

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/*
 * RESTinio
 */

 
#pragma once
 
#include <restinio/helpers/http_field_parsers/basics.hpp>
 
namespace restinio
{
 
namespace http_field_parsers
{
 
//
// cache_control_value_t
//
struct cache_control_value_t
{
    using directive_t = parameter_with_optional_value_t;
 
    using directive_container_t = parameter_with_optional_value_container_t;
 
    directive_container_t directives;

    [[nodiscard]]
    static auto
    make_parser()
    {
        return produce< cache_control_value_t >(
            non_empty_comma_separated_list_p< directive_container_t >(
                produce< directive_t >(
                    token_p() >> to_lower() >> &directive_t::first,
                    maybe(
                        symbol('='),
                        alternatives(
                            token_p() >> &directive_t::second,
                            quoted_string_p() >> &directive_t::second
                        )
                    )
                )
            ) >> &cache_control_value_t::directives
        );
    }

    [[nodiscard]]
    static expected_t< cache_control_value_t, restinio::easy_parser::parse_error_t >
    try_parse( string_view_t what )
    {
        return restinio::easy_parser::try_parse( what, make_parser() );
    }
};
 
} /* namespace http_field_parsers */
 
} /* namespace restinio */