accept-charset.hpp

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/*
 * RESTinio
 */

 
#pragma once
 
#include <restinio/helpers/http_field_parsers/basics.hpp>
 
namespace restinio
{
 
namespace http_field_parsers
{
 
//
// accept_charset_value_t
//
struct accept_charset_value_t
{
    struct item_t
    {
        std::string charset;
        qvalue_t weight{ qvalue_t::maximum };
    };
 
    using item_container_t = std::vector< item_t >;
 
    item_container_t charsets;

    [[nodiscard]]
    static auto
    make_parser()
    {
        return produce< accept_charset_value_t >(
            non_empty_comma_separated_list_p< item_container_t >(
                produce< item_t >(
                    token_p() >> to_lower() >> &item_t::charset,
                    maybe( weight_p() >> &item_t::weight )
                )
            ) >> &accept_charset_value_t::charsets
        );
    }

    [[nodiscard]]
    static expected_t< accept_charset_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 */