utf8::internal Namespace Reference

Enumerations
enum	utf_error {   UTF8_OK , NOT_ENOUGH_ROOM , INVALID_LEAD , INCOMPLETE_SEQUENCE ,   OVERLONG_SEQUENCE , INVALID_CODE_POINT }

Functions
template<typename octet_type>
uint8_t	mask8 (octet_type oc)
template<typename u16_type>
uint16_t	mask16 (u16_type oc)
template<typename octet_type>
bool	is_trail (octet_type oc)
template<typename u16>
bool	is_lead_surrogate (u16 cp)
template<typename u16>
bool	is_trail_surrogate (u16 cp)
template<typename u16>
bool	is_surrogate (u16 cp)
template<typename u32>
bool	is_code_point_valid (u32 cp)
template<typename octet_iterator>
std::iterator_traits< octet_iterator >::difference_type	sequence_length (octet_iterator lead_it)
template<typename octet_difference_type>
bool	is_overlong_sequence (uint32_t cp, octet_difference_type length)
template<typename octet_iterator>
utf_error	increase_safely (octet_iterator &it, octet_iterator end)
	Helper for get_sequence_x.
template<typename octet_iterator>
utf_error	get_sequence_1 (octet_iterator &it, octet_iterator end, uint32_t &code_point)
	get_sequence_x functions decode utf-8 sequences of the length x
template<typename octet_iterator>
utf_error	get_sequence_2 (octet_iterator &it, octet_iterator end, uint32_t &code_point)
template<typename octet_iterator>
utf_error	get_sequence_3 (octet_iterator &it, octet_iterator end, uint32_t &code_point)
template<typename octet_iterator>
utf_error	get_sequence_4 (octet_iterator &it, octet_iterator end, uint32_t &code_point)
template<typename octet_iterator>
utf_error	validate_next (octet_iterator &it, octet_iterator end, uint32_t &code_point)
template<typename octet_iterator>
utf_error	validate_next (octet_iterator &it, octet_iterator end)
template<typename octet_iterator, typename octet_type>
octet_iterator	append (uint32_t cp, octet_iterator result)
char *	append (uint32_t cp, char *result)
template<typename container_type>
std::back_insert_iterator< container_type >	append (uint32_t cp, std::back_insert_iterator< container_type > result)
template<typename octet_iterator>
octet_iterator	append (uint32_t cp, octet_iterator result)

Variables
const uint16_t	LEAD_SURROGATE_MIN = 0xd800u
const uint16_t	LEAD_SURROGATE_MAX = 0xdbffu
const uint16_t	TRAIL_SURROGATE_MIN = 0xdc00u
const uint16_t	TRAIL_SURROGATE_MAX = 0xdfffu
const uint16_t	LEAD_OFFSET = 0xd7c0u
const uint32_t	SURROGATE_OFFSET = 0xfca02400u
const uint32_t	CODE_POINT_MAX = 0x0010ffffu

Enumeration Type Documentation

utf_error

enum utf8::internal::utf_error

Enumerator
UTF8_OK
NOT_ENOUGH_ROOM
INVALID_LEAD
INCOMPLETE_SEQUENCE
OVERLONG_SEQUENCE
INVALID_CODE_POINT

Function Documentation

append() [1/4]

char * utf8::internal::append ( uint32_t cp, char * result )

inline

append() [2/4]

template<typename octet_iterator>

octet_iterator utf8::internal::append	(	uint32_t	cp,
		octet_iterator	result )

append() [3/4]

template<typename octet_iterator, typename octet_type>

octet_iterator utf8::internal::append	(	uint32_t	cp,
		octet_iterator	result )

append() [4/4]

template<typename container_type>

std::back_insert_iterator< container_type > utf8::internal::append	(	uint32_t	cp,
		std::back_insert_iterator< container_type >	result )

get_sequence_1()

template<typename octet_iterator>

utf_error utf8::internal::get_sequence_1	(	octet_iterator &	it,
		octet_iterator	end,
		uint32_t &	code_point )

get_sequence_x functions decode utf-8 sequences of the length x

get_sequence_2()

template<typename octet_iterator>

utf_error utf8::internal::get_sequence_2	(	octet_iterator &	it,
		octet_iterator	end,
		uint32_t &	code_point )

get_sequence_3()

template<typename octet_iterator>

utf_error utf8::internal::get_sequence_3	(	octet_iterator &	it,
		octet_iterator	end,
		uint32_t &	code_point )

get_sequence_4()

template<typename octet_iterator>

utf_error utf8::internal::get_sequence_4	(	octet_iterator &	it,
		octet_iterator	end,
		uint32_t &	code_point )

increase_safely()

template<typename octet_iterator>

utf_error utf8::internal::increase_safely	(	octet_iterator &	it,
		octet_iterator	end )

Helper for get_sequence_x.

is_code_point_valid()

template<typename u32>

bool utf8::internal::is_code_point_valid ( u32 cp )

inline

is_lead_surrogate()

template<typename u16>

bool utf8::internal::is_lead_surrogate ( u16 cp )

inline

is_overlong_sequence()

template<typename octet_difference_type>

bool utf8::internal::is_overlong_sequence ( uint32_t cp, octet_difference_type length )

inline

is_surrogate()

template<typename u16>

bool utf8::internal::is_surrogate ( u16 cp )

inline

is_trail()

template<typename octet_type>

bool utf8::internal::is_trail ( octet_type oc )

inline

is_trail_surrogate()

template<typename u16>

bool utf8::internal::is_trail_surrogate ( u16 cp )

inline

mask16()

template<typename u16_type>

uint16_t utf8::internal::mask16 ( u16_type oc )

inline

mask8()

template<typename octet_type>

uint8_t utf8::internal::mask8 ( octet_type oc )

inline

sequence_length()

template<typename octet_iterator>

std::iterator_traits< octet_iterator >::difference_type utf8::internal::sequence_length ( octet_iterator lead_it )

inline

validate_next() [1/2]

template<typename octet_iterator>

utf_error utf8::internal::validate_next ( octet_iterator & it, octet_iterator end )

inline

validate_next() [2/2]

template<typename octet_iterator>

utf_error utf8::internal::validate_next	(	octet_iterator &	it,
		octet_iterator	end,
		uint32_t &	code_point )

Variable Documentation

CODE_POINT_MAX

const uint32_t utf8::internal::CODE_POINT_MAX = 0x0010ffffu

LEAD_OFFSET

const uint16_t utf8::internal::LEAD_OFFSET = 0xd7c0u

LEAD_SURROGATE_MAX

const uint16_t utf8::internal::LEAD_SURROGATE_MAX = 0xdbffu

LEAD_SURROGATE_MIN

const uint16_t utf8::internal::LEAD_SURROGATE_MIN = 0xd800u

SURROGATE_OFFSET

const uint32_t utf8::internal::SURROGATE_OFFSET = 0xfca02400u

TRAIL_SURROGATE_MAX

const uint16_t utf8::internal::TRAIL_SURROGATE_MAX = 0xdfffu

TRAIL_SURROGATE_MIN

const uint16_t utf8::internal::TRAIL_SURROGATE_MIN = 0xdc00u