diff --git a/doc/mkdocs/docs/api/basic_json/type_name.md b/doc/mkdocs/docs/api/basic_json/type_name.md index 1a1752610..b2cd69171 100644 --- a/doc/mkdocs/docs/api/basic_json/type_name.md +++ b/doc/mkdocs/docs/api/basic_json/type_name.md @@ -17,10 +17,10 @@ Value type | return value boolean | `"boolean"` string | `"string"` number (integer, unsigned integer, floating-point) | `"number"` -object | `"object` -array | `"array` -binary | `"binary` -discarded | `"discarded` +object | `"object"` +array | `"array"` +binary | `"binary"` +discarded | `"discarded"` ## Exception safety diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index 14817165a..0bbd0c9fd 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -3761,25 +3761,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator); } - /*! - @brief updates a JSON object from another object, overwriting existing keys - - Inserts all values from JSON object @a j and overwrites existing keys. - - @param[in] j JSON object to read values from - - @throw type_error.312 if called on JSON values other than objects; example: - `"cannot use update() with string"` - - @complexity O(N*log(size() + N)), where N is the number of elements to - insert. - - @liveexample{The example shows how `update()` is used.,update} - - @sa https://docs.python.org/3.6/library/stdtypes.html#dict.update - - @since version 3.0.0 - */ + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ void update(const_reference j) { // implicitly convert null value to an empty object @@ -3808,32 +3791,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } } - /*! - @brief updates a JSON object from another object, overwriting existing keys - - Inserts all values from from range `[first, last)` and overwrites existing - keys. - - @param[in] first begin of the range of elements to insert - @param[in] last end of the range of elements to insert - - @throw type_error.312 if called on JSON values other than objects; example: - `"cannot use update() with string"` - @throw invalid_iterator.202 if iterator @a first or @a last does does not - point to an object; example: `"iterators first and last must point to - objects"` - @throw invalid_iterator.210 if @a first and @a last do not belong to the - same JSON value; example: `"iterators do not fit"` - - @complexity O(N*log(size() + N)), where N is the number of elements to - insert. - - @liveexample{The example shows how `update()` is used__range.,update} - - @sa https://docs.python.org/3.6/library/stdtypes.html#dict.update - - @since version 3.0.0 - */ + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ void update(const_iterator first, const_iterator last) { // implicitly convert null value to an empty object @@ -4456,57 +4415,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @name deserialization /// @{ - /*! - @brief deserialize from a compatible input - - @tparam InputType A compatible input, for instance - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in] cb a parser callback function of type @ref parser_callback_t - which is used to control the deserialization by filtering unwanted values - (optional) - @param[in] allow_exceptions whether to throw exceptions in case of a - parse error (optional, true by default) - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return deserialized JSON value; in case of a parse error and - @a allow_exceptions set to `false`, the return value will be - value_t::discarded. - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. The complexity can be higher if the parser callback function - @a cb or reading from the input @a i has a super-linear complexity. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `parse()` function reading - from an array.,parse__array__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function with - and without callback function.,parse__string__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function with - and without callback function.,parse__istream__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function reading - from a contiguous container.,parse__contiguouscontainer__parser_callback_t} - - @since version 2.0.3 (contiguous containers); version 3.9.0 allowed to - ignore comments. - */ + /// @brief deserialize from a compatible input + /// @sa https://json.nlohmann.me/api/basic_json/parse/ template JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(InputType&& i, @@ -4519,32 +4429,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /*! - @brief deserialize from a pair of character iterators - - The value_type of the iterator must be a integral type with size of 1, 2 or - 4 bytes, which will be interpreted respectively as UTF-8, UTF-16 and UTF-32. - - @param[in] first iterator to start of character range - @param[in] last iterator to end of character range - @param[in] cb a parser callback function of type @ref parser_callback_t - which is used to control the deserialization by filtering unwanted values - (optional) - @param[in] allow_exceptions whether to throw exceptions in case of a - parse error (optional, true by default) - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return deserialized JSON value; in case of a parse error and - @a allow_exceptions set to `false`, the return value will be - value_t::discarded. - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - */ + /// @brief deserialize from a pair of character iterators + /// @sa https://json.nlohmann.me/api/basic_json/parse/ template JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(IteratorType first, @@ -4570,36 +4456,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /*! - @brief check if the input is valid JSON - - Unlike the @ref parse(InputType&&, const parser_callback_t,const bool) - function, this function neither throws an exception in case of invalid JSON - input (i.e., a parse error) nor creates diagnostic information. - - @tparam InputType A compatible input, for instance - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return Whether the input read from @a i is valid JSON. - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `accept()` function reading - from a string.,accept__string} - */ + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(InputType&& i, const bool ignore_comments = false) @@ -4607,6 +4465,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return parser(detail::input_adapter(std::forward(i)), nullptr, false, ignore_comments).accept(true); } + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(IteratorType first, IteratorType last, const bool ignore_comments = false) @@ -4622,46 +4482,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return parser(i.get(), nullptr, false, ignore_comments).accept(true); } - /*! - @brief generate SAX events - - The SAX event lister must follow the interface of @ref json_sax. - - This function reads from a compatible input. Examples are: - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in,out] sax SAX event listener - @param[in] format the format to parse (JSON, CBOR, MessagePack, or UBJSON) - @param[in] strict whether the input has to be consumed completely - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default); only applies to the JSON file format. - - @return return value of the last processed SAX event - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. The complexity can be higher if the SAX consumer @a sax has - a super-linear complexity. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `sax_parse()` function - reading from string and processing the events with a user-defined SAX - event consumer.,sax_parse} - - @since version 3.2.0 - */ + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ template JSON_HEDLEY_NON_NULL(2) static bool sax_parse(InputType&& i, SAX* sax, @@ -4675,6 +4497,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec : detail::binary_reader(std::move(ia)).sax_parse(format, sax, strict); } + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ template JSON_HEDLEY_NON_NULL(3) static bool sax_parse(IteratorType first, IteratorType last, SAX* sax, @@ -4755,63 +4579,32 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // convenience functions // /////////////////////////// - /*! - @brief return the type as string - - Returns the type name as string to be used in error messages - usually to - indicate that a function was called on a wrong JSON type. - - @return a string representation of a the @a m_type member: - Value type | return value - ----------- | ------------- - null | `"null"` - boolean | `"boolean"` - string | `"string"` - number | `"number"` (for all number types) - object | `"object"` - array | `"array"` - binary | `"binary"` - discarded | `"discarded"` - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - - @complexity Constant. - - @liveexample{The following code exemplifies `type_name()` for all JSON - types.,type_name} - - @sa see @ref type() -- return the type of the JSON value - @sa see @ref operator value_t() -- return the type of the JSON value (implicit) - - @since version 1.0.0, public since 2.1.0, `const char*` and `noexcept` - since 3.0.0 - */ + /// @brief return the type as string + /// @sa https://json.nlohmann.me/api/basic_json/type_name/ JSON_HEDLEY_RETURNS_NON_NULL const char* type_name() const noexcept { + switch (m_type) { - switch (m_type) - { - case value_t::null: - return "null"; - case value_t::object: - return "object"; - case value_t::array: - return "array"; - case value_t::string: - return "string"; - case value_t::boolean: - return "boolean"; - case value_t::binary: - return "binary"; - case value_t::discarded: - return "discarded"; - case value_t::number_integer: - case value_t::number_unsigned: - case value_t::number_float: - default: - return "number"; - } + case value_t::null: + return "null"; + case value_t::object: + return "object"; + case value_t::array: + return "array"; + case value_t::string: + return "string"; + case value_t::boolean: + return "boolean"; + case value_t::binary: + return "binary"; + case value_t::discarded: + return "discarded"; + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + default: + return "number"; } } diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index 199f8e49e..cdf29ffad 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -21248,25 +21248,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator); } - /*! - @brief updates a JSON object from another object, overwriting existing keys - - Inserts all values from JSON object @a j and overwrites existing keys. - - @param[in] j JSON object to read values from - - @throw type_error.312 if called on JSON values other than objects; example: - `"cannot use update() with string"` - - @complexity O(N*log(size() + N)), where N is the number of elements to - insert. - - @liveexample{The example shows how `update()` is used.,update} - - @sa https://docs.python.org/3.6/library/stdtypes.html#dict.update - - @since version 3.0.0 - */ + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ void update(const_reference j) { // implicitly convert null value to an empty object @@ -21295,32 +21278,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } } - /*! - @brief updates a JSON object from another object, overwriting existing keys - - Inserts all values from from range `[first, last)` and overwrites existing - keys. - - @param[in] first begin of the range of elements to insert - @param[in] last end of the range of elements to insert - - @throw type_error.312 if called on JSON values other than objects; example: - `"cannot use update() with string"` - @throw invalid_iterator.202 if iterator @a first or @a last does does not - point to an object; example: `"iterators first and last must point to - objects"` - @throw invalid_iterator.210 if @a first and @a last do not belong to the - same JSON value; example: `"iterators do not fit"` - - @complexity O(N*log(size() + N)), where N is the number of elements to - insert. - - @liveexample{The example shows how `update()` is used__range.,update} - - @sa https://docs.python.org/3.6/library/stdtypes.html#dict.update - - @since version 3.0.0 - */ + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ void update(const_iterator first, const_iterator last) { // implicitly convert null value to an empty object @@ -21943,57 +21902,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @name deserialization /// @{ - /*! - @brief deserialize from a compatible input - - @tparam InputType A compatible input, for instance - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in] cb a parser callback function of type @ref parser_callback_t - which is used to control the deserialization by filtering unwanted values - (optional) - @param[in] allow_exceptions whether to throw exceptions in case of a - parse error (optional, true by default) - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return deserialized JSON value; in case of a parse error and - @a allow_exceptions set to `false`, the return value will be - value_t::discarded. - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. The complexity can be higher if the parser callback function - @a cb or reading from the input @a i has a super-linear complexity. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `parse()` function reading - from an array.,parse__array__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function with - and without callback function.,parse__string__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function with - and without callback function.,parse__istream__parser_callback_t} - - @liveexample{The example below demonstrates the `parse()` function reading - from a contiguous container.,parse__contiguouscontainer__parser_callback_t} - - @since version 2.0.3 (contiguous containers); version 3.9.0 allowed to - ignore comments. - */ + /// @brief deserialize from a compatible input + /// @sa https://json.nlohmann.me/api/basic_json/parse/ template JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(InputType&& i, @@ -22006,32 +21916,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /*! - @brief deserialize from a pair of character iterators - - The value_type of the iterator must be a integral type with size of 1, 2 or - 4 bytes, which will be interpreted respectively as UTF-8, UTF-16 and UTF-32. - - @param[in] first iterator to start of character range - @param[in] last iterator to end of character range - @param[in] cb a parser callback function of type @ref parser_callback_t - which is used to control the deserialization by filtering unwanted values - (optional) - @param[in] allow_exceptions whether to throw exceptions in case of a - parse error (optional, true by default) - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return deserialized JSON value; in case of a parse error and - @a allow_exceptions set to `false`, the return value will be - value_t::discarded. - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - */ + /// @brief deserialize from a pair of character iterators + /// @sa https://json.nlohmann.me/api/basic_json/parse/ template JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(IteratorType first, @@ -22057,36 +21943,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /*! - @brief check if the input is valid JSON - - Unlike the @ref parse(InputType&&, const parser_callback_t,const bool) - function, this function neither throws an exception in case of invalid JSON - input (i.e., a parse error) nor creates diagnostic information. - - @tparam InputType A compatible input, for instance - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default) - - @return Whether the input read from @a i is valid JSON. - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `accept()` function reading - from a string.,accept__string} - */ + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(InputType&& i, const bool ignore_comments = false) @@ -22094,6 +21952,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return parser(detail::input_adapter(std::forward(i)), nullptr, false, ignore_comments).accept(true); } + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(IteratorType first, IteratorType last, const bool ignore_comments = false) @@ -22109,46 +21969,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return parser(i.get(), nullptr, false, ignore_comments).accept(true); } - /*! - @brief generate SAX events - - The SAX event lister must follow the interface of @ref json_sax. - - This function reads from a compatible input. Examples are: - - an std::istream object - - a FILE pointer - - a C-style array of characters - - a pointer to a null-terminated string of single byte characters - - an object obj for which begin(obj) and end(obj) produces a valid pair of - iterators. - - @param[in] i input to read from - @param[in,out] sax SAX event listener - @param[in] format the format to parse (JSON, CBOR, MessagePack, or UBJSON) - @param[in] strict whether the input has to be consumed completely - @param[in] ignore_comments whether comments should be ignored and treated - like whitespace (true) or yield a parse error (true); (optional, false by - default); only applies to the JSON file format. - - @return return value of the last processed SAX event - - @throw parse_error.101 if a parse error occurs; example: `""unexpected end - of input; expected string literal""` - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - - @complexity Linear in the length of the input. The parser is a predictive - LL(1) parser. The complexity can be higher if the SAX consumer @a sax has - a super-linear complexity. - - @note A UTF-8 byte order mark is silently ignored. - - @liveexample{The example below demonstrates the `sax_parse()` function - reading from string and processing the events with a user-defined SAX - event consumer.,sax_parse} - - @since version 3.2.0 - */ + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ template JSON_HEDLEY_NON_NULL(2) static bool sax_parse(InputType&& i, SAX* sax, @@ -22162,6 +21984,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec : detail::binary_reader(std::move(ia)).sax_parse(format, sax, strict); } + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ template JSON_HEDLEY_NON_NULL(3) static bool sax_parse(IteratorType first, IteratorType last, SAX* sax, @@ -22242,63 +22066,32 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // convenience functions // /////////////////////////// - /*! - @brief return the type as string - - Returns the type name as string to be used in error messages - usually to - indicate that a function was called on a wrong JSON type. - - @return a string representation of a the @a m_type member: - Value type | return value - ----------- | ------------- - null | `"null"` - boolean | `"boolean"` - string | `"string"` - number | `"number"` (for all number types) - object | `"object"` - array | `"array"` - binary | `"binary"` - discarded | `"discarded"` - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - - @complexity Constant. - - @liveexample{The following code exemplifies `type_name()` for all JSON - types.,type_name} - - @sa see @ref type() -- return the type of the JSON value - @sa see @ref operator value_t() -- return the type of the JSON value (implicit) - - @since version 1.0.0, public since 2.1.0, `const char*` and `noexcept` - since 3.0.0 - */ + /// @brief return the type as string + /// @sa https://json.nlohmann.me/api/basic_json/type_name/ JSON_HEDLEY_RETURNS_NON_NULL const char* type_name() const noexcept { + switch (m_type) { - switch (m_type) - { - case value_t::null: - return "null"; - case value_t::object: - return "object"; - case value_t::array: - return "array"; - case value_t::string: - return "string"; - case value_t::boolean: - return "boolean"; - case value_t::binary: - return "binary"; - case value_t::discarded: - return "discarded"; - case value_t::number_integer: - case value_t::number_unsigned: - case value_t::number_float: - default: - return "number"; - } + case value_t::null: + return "null"; + case value_t::object: + return "object"; + case value_t::array: + return "array"; + case value_t::string: + return "string"; + case value_t::boolean: + return "boolean"; + case value_t::binary: + return "binary"; + case value_t::discarded: + return "discarded"; + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + default: + return "number"; } }