Enumerations |
enum | utf_error {
UTF8_OK,
NOT_ENOUGH_ROOM,
INVALID_LEAD,
INCOMPLETE_SEQUENCE,
OVERLONG_SEQUENCE,
INVALID_CODE_POINT
} |
Functions |
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 | increase_safely (octet_iterator &it, octet_iterator end) |
| Helper for get_sequence_x.
|
template<typename u32 > |
bool | is_code_point_valid (u32 cp) |
template<typename u16 > |
bool | is_lead_surrogate (u16 cp) |
template<typename octet_difference_type > |
bool | is_overlong_sequence (uint32_t cp, octet_difference_type length) |
template<typename u16 > |
bool | is_surrogate (u16 cp) |
template<typename octet_type > |
bool | is_trail (octet_type oc) |
template<typename u16 > |
bool | is_trail_surrogate (u16 cp) |
template<typename u16_type > |
uint16_t | mask16 (u16_type oc) |
template<typename octet_type > |
uint8_t | mask8 (octet_type oc) |
template<typename octet_iterator > |
std::iterator_traits
< octet_iterator >
::difference_type | sequence_length (octet_iterator lead_it) |
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) |
Variables |
const uint32_t | CODE_POINT_MAX = 0x0010ffffu |
const uint16_t | LEAD_OFFSET = LEAD_SURROGATE_MIN - (0x10000 >> 10) |
const uint16_t | LEAD_SURROGATE_MAX = 0xdbffu |
const uint16_t | LEAD_SURROGATE_MIN = 0xd800u |
const uint32_t | SURROGATE_OFFSET = 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN |
const uint16_t | TRAIL_SURROGATE_MAX = 0xdfffu |
const uint16_t | TRAIL_SURROGATE_MIN = 0xdc00u |