nlohmann::detail::wide_string_input_adapter< WideStringType > Class Template Reference

#include <json.hpp>

Inheritance diagram for nlohmann::detail::wide_string_input_adapter< WideStringType >:

Public Member Functions
	wide_string_input_adapter (const WideStringType &w) noexcept
std::char_traits< char >::int_type	get_character () noexceptoverride
	get a character [0,255] or std::char_traits<char>::eof(). More...
Public Member Functions inherited from nlohmann::detail::input_adapter_protocol
virtual	~input_adapter_protocol ()=default

Private Member Functions
template<size_t T>
void	fill_buffer ()

Private Attributes
const WideStringType &	str
	the wstring to process More...
std::size_t	current_wchar = 0
	index of the current wchar in str More...
std::array< std::char_traits < char >::int_type, 4 >	utf8_bytes = {{0, 0, 0, 0}}
	a buffer for UTF-8 bytes More...
std::size_t	utf8_bytes_index = 0
	index to the utf8_codes array for the next valid byte More...
std::size_t	utf8_bytes_filled = 0
	number of valid bytes in the utf8_codes array More...

Detailed Description

template<typename WideStringType>
class nlohmann::detail::wide_string_input_adapter< WideStringType >

Definition at line 4151 of file json.hpp.

Constructor & Destructor Documentation

template<typename WideStringType >

nlohmann::detail::wide_string_input_adapter< WideStringType >::wide_string_input_adapter ( const WideStringType &  w )

inlineexplicitnoexcept

Definition at line 4154 of file json.hpp.

        : str(w)
    {}

Member Function Documentation

template<typename WideStringType >

template<size_t T>

void nlohmann::detail::wide_string_input_adapter< WideStringType >::fill_buffer ( )

inlineprivate

Definition at line 4177 of file json.hpp.

    {
        wide_string_input_helper<WideStringType, T>::fill_buffer(str, current_wchar, utf8_bytes, utf8_bytes_index, utf8_bytes_filled);
    }

template<typename WideStringType >

std::char_traits<char>::int_type nlohmann::detail::wide_string_input_adapter< WideStringType >::get_character ( )

inlineoverridevirtualnoexcept

get a character [0,255] or std::char_traits<char>::eof().

Implements nlohmann::detail::input_adapter_protocol.

Definition at line 4158 of file json.hpp.

    {
        // check if buffer needs to be filled
        if (utf8_bytes_index == utf8_bytes_filled)
        {
            fill_buffer<sizeof(typename WideStringType::value_type)>();

            assert(utf8_bytes_filled > 0);
            assert(utf8_bytes_index == 0);
        }

        // use buffer
        assert(utf8_bytes_filled > 0);
        assert(utf8_bytes_index < utf8_bytes_filled);
        return utf8_bytes[utf8_bytes_index++];
    }

Member Data Documentation

template<typename WideStringType >

std::size_t nlohmann::detail::wide_string_input_adapter< WideStringType >::current_wchar = 0

private

index of the current wchar in str

Definition at line 4186 of file json.hpp.

template<typename WideStringType >

const WideStringType& nlohmann::detail::wide_string_input_adapter< WideStringType >::str

private

the wstring to process

Definition at line 4183 of file json.hpp.

template<typename WideStringType >

std::array<std::char_traits<char>::int_type, 4> nlohmann::detail::wide_string_input_adapter< WideStringType >::utf8_bytes = {{0, 0, 0, 0}}

private

a buffer for UTF-8 bytes

Definition at line 4189 of file json.hpp.

template<typename WideStringType >

std::size_t nlohmann::detail::wide_string_input_adapter< WideStringType >::utf8_bytes_filled = 0

private

number of valid bytes in the utf8_codes array

Definition at line 4194 of file json.hpp.

template<typename WideStringType >

std::size_t nlohmann::detail::wide_string_input_adapter< WideStringType >::utf8_bytes_index = 0

private

index to the utf8_codes array for the next valid byte

Definition at line 4192 of file json.hpp.

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The documentation for this class was generated from the following file:

• json.hpp