BrotliIsMostlyUTF8(25.06)

BrotliIsMostlyUTF8.c

BROTLI_BOOL BrotliIsMostlyUTF8(
    const uint8_t* data, const size_t pos, const size_t mask,
    const size_t length, const double min_fraction) {
  size_t size_utf8 = 0;
  size_t i = 0;
  while (i < length) {
    int symbol;
    size_t bytes_read =
        BrotliParseAsUTF8(&symbol, &data[(pos + i) & mask], length - i);
    i += bytes_read;
    if (symbol < 0x110000) size_utf8 += bytes_read;
  }
  return TO_BROTLI_BOOL(size_utf8 > min_fraction * (double)length);
}