RESTinio
accept-language.hpp
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1 /*
2  * RESTinio
3  */
4 
12 #pragma once
13 
15 
16 namespace restinio
17 {
18 
19 namespace http_field_parsers
20 {
21 
22 namespace accept_language_details
23 {
24 
27 
29 inline auto
31 {
32  return produce<std::string>(
33  repeat(1u, 8u, alpha_symbol_p() >> to_container()),
34  repeat(0u, N,
35  symbol_p('-') >> to_container(),
36  repeat(1u, 8u, alphanum_symbol_p() >> to_container())
37  )
38  );
39 }
40 
42 inline auto
44 {
45  return produce<std::string>(
47  symbol_p('*') >> to_container(),
49  )
50  );
51 }
52 
53 } /* namespace accept_language_details */
54 
55 //
56 // accept_language_value_t
57 //
77 {
78  struct item_t
79  {
80  std::string language_range;
82  };
83 
84  using item_container_t = std::vector< item_t >;
85 
87 
94  static auto
96  {
97  using namespace accept_language_details;
98 
99  return produce< accept_language_value_t >(
100  non_empty_comma_separated_list_p< item_container_t >(
101  produce< item_t >(
103  maybe( weight_p() >> &item_t::weight )
104  )
106  );
107  }
108 
117  {
119  }
120 };
121 
122 } /* namespace http_field_parsers */
123 
124 } /* namespace restinio */
125 
RESTINIO_NODISCARD
#define RESTINIO_NODISCARD
Definition: compiler_features.hpp:33
restinio::easy_parser::N
constexpr std::size_t N
A special marker that means infinite repetitions.
Definition: easy_parser.hpp:455
restinio::http_field_parsers::accept_language_value_t::item_t
Definition: accept-language.hpp:79
restinio::http_field_parsers::accept_language_value_t::item_t::weight
qvalue_t weight
Definition: accept-language.hpp:81
restinio::string_view_t
nonstd::string_view string_view_t
Definition: string_view.hpp:19
restinio::http_field_parsers::accept_language_value_t::item_t::language_range
std::string language_range
Definition: accept-language.hpp:80
restinio::easy_parser::as_result
RESTINIO_NODISCARD auto as_result() noexcept
A factory function to create a as_result_consumer.
Definition: easy_parser.hpp:4470
restinio::easy_parser::symbol_p
RESTINIO_NODISCARD auto symbol_p(char expected) noexcept
A factory function to create a symbol_producer.
Definition: easy_parser.hpp:3955
restinio::easy_parser::impl
Definition: easy_parser.hpp:280
restinio::http_field_parsers::qvalue_t::maximum
static constexpr qvalue_details::extremum_max_t maximum
The indicator that tells that new qvalue object should have the maximal allowed value.
Definition: basics.hpp:147
restinio::http_field_parsers::accept_language_value_t::try_parse
static RESTINIO_NODISCARD expected_t< accept_language_value_t, restinio::easy_parser::parse_error_t > try_parse(string_view_t what)
An attempt to parse Accept-Language HTTP-field.
Definition: accept-language.hpp:116
restinio::http_field_parsers::impl
Definition: basics.hpp:247
restinio::easy_parser::try_parse
RESTINIO_NODISCARD expected_t< typename Producer::result_type, parse_error_t > try_parse(string_view_t from, Producer producer)
Perform the parsing of the specified content by using specified value producer.
Definition: easy_parser.hpp:5042
restinio::http_field_parsers::qvalue_t
A class for holding the parsed value of qvalue from RFC7231.
Definition: basics.hpp:136
restinio::http_field_parsers::accept_language_value_t
Tools for working with the value of Accept-Language HTTP-field.
Definition: accept-language.hpp:77
restinio::http_field_parsers::weight_p
RESTINIO_NODISCARD auto weight_p() noexcept
A factory function to create a producer for weight parameter.
Definition: basics.hpp:1277
restinio::http_field_parsers::alpha_symbol_p
RESTINIO_NODISCARD auto alpha_symbol_p()
A factory for producer of ALPHA symbols.
Definition: basics.hpp:788
restinio::http_field_parsers::accept_language_details::make_language_range_p
RESTINIO_NODISCARD auto make_language_range_p()
Definition: accept-language.hpp:43
restinio::expected_t
nonstd::expected< T, E > expected_t
Definition: expected.hpp:22
basics.hpp
Utilities for parsing values of http-fields.
restinio::easy_parser::to_container
RESTINIO_NODISCARD auto to_container()
A factory function to create a to_container_consumer.
Definition: easy_parser.hpp:4583
restinio
Definition: asio_include.hpp:21
restinio::http_field_parsers::accept_language_value_t::languages
item_container_t languages
Definition: accept-language.hpp:86
restinio::easy_parser::alternatives
RESTINIO_NODISCARD auto alternatives(Clauses &&... clauses)
A factory function to create an alternatives clause.
Definition: easy_parser.hpp:3595
restinio::http_field_parsers::accept_language_value_t::make_parser
static RESTINIO_NODISCARD auto make_parser()
A factory function for a parser of Accept-Language value.
Definition: accept-language.hpp:95
restinio::http_field_parsers::accept_language_value_t::item_container_t
std::vector< item_t > item_container_t
Definition: accept-language.hpp:84
restinio::http_field_parsers::alphanum_symbol_p
RESTINIO_NODISCARD auto alphanum_symbol_p()
A factory for producer of symbol that an ALPHA or DIGIT.
Definition: basics.hpp:810
restinio::http_field_parsers::accept_language_details::make_language_tag_p
RESTINIO_NODISCARD auto make_language_tag_p()
Definition: accept-language.hpp:30
restinio::easy_parser::repeat
RESTINIO_NODISCARD auto repeat(std::size_t min_occurences, std::size_t max_occurences, Clauses &&... clauses)
A factory function to create repetitor of subclauses.
Definition: easy_parser.hpp:3876
restinio::easy_parser::maybe
RESTINIO_NODISCARD auto maybe(Clauses &&... clauses)
A factory function to create an optional clause.
Definition: easy_parser.hpp:3634