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utf8_core.hh File Reference
#include <iterator>
#include <cstdint>
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Namespaces

 utf8
 
 utf8::internal
 

Enumerations

enum  utf8::internal::utf_error {
  utf8::internal::OK, utf8::internal::NOT_ENOUGH_ROOM, utf8::internal::INVALID_LEAD, utf8::internal::INCOMPLETE_SEQUENCE,
  utf8::internal::OVERLONG_SEQUENCE, utf8::internal::INVALID_CODE_POINT
}
 

Functions

bool utf8::internal::is_trail (uint8_t oc)
 
bool utf8::internal::is_surrogate (uint16_t cp)
 
bool utf8::internal::is_code_point_valid (uint32_t cp)
 
unsigned utf8::internal::sequence_length (uint8_t lead)
 
template<typename octet_iterator >
utf_error utf8::internal::validate_next (octet_iterator &it, octet_iterator end, uint32_t *code_point)
 
template<typename octet_iterator >
utf_error utf8::internal::validate_next (octet_iterator &it, octet_iterator end)
 
template<typename octet_iterator >
octet_iterator utf8::find_invalid (octet_iterator start, octet_iterator end)
 
template<typename octet_iterator >
bool utf8::is_valid (octet_iterator start, octet_iterator end)
 
template<typename octet_iterator >
bool utf8::is_bom (octet_iterator it)
 
template<typename octet_iterator >
octet_iterator utf8::sync_forward (octet_iterator it)
 
template<typename octet_iterator >
octet_iterator utf8::sync_backward (octet_iterator it)
 
bool utf8::is_pua (uint32_t cp)
 

Variables

const uint16_t utf8::internal::LEAD_SURROGATE_MIN = 0xd800u
 
const uint16_t utf8::internal::LEAD_SURROGATE_MAX = 0xdbffu
 
const uint16_t utf8::internal::TRAIL_SURROGATE_MIN = 0xdc00u
 
const uint16_t utf8::internal::TRAIL_SURROGATE_MAX = 0xdfffu
 
const uint16_t utf8::internal::LEAD_OFFSET = LEAD_SURROGATE_MIN - (0x10000 >> 10)
 
const uint32_t utf8::internal::SURROGATE_OFFSET = 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN
 
const uint32_t utf8::internal::CODE_POINT_MAX = 0x0010ffffu
 
const uint8_t utf8::bom [] = { 0xef, 0xbb, 0xbf }
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