Function JSONStringCopyCheckUtf8C

src/asm-functions.cpp:50–62

}

inline std::size_t JSONStringCopyCheckUtf8C(uint8_t* dst, uint8_t const* src, std::size_t limit) {
  // Copy up to limit uint8_t from src to dst.
  // Stop at the first control character or backslash or double quote.
  // Also stop at byte with high bit set.
  // Report the number of bytes copied. May copy less bytes, for example
  // for alignment reasons.
  uint8_t const* end = src + limit;
  while (src < end && *src >= 32 && *src != '\\' && *src != '"' &&
         *src < 0x80) {
    *dst++ = *src++;
  }
  return limit - (end - src);
}

inline std::size_t JSONSkipWhiteSpaceC(uint8_t const* src, std::size_t limit) {
  // Skip up to limit uint8_t from src as long as they are whitespace.