void FieldInfos::read(IndexInputPtr input, const String& fileName) { int32_t firstInt = input->readVInt(); format = firstInt < 0 ? firstInt : FORMAT_PRE; // This is a real format? if (format != FORMAT_PRE && format != FORMAT_START) boost::throw_exception(CorruptIndexException(L"unrecognized format " + StringUtils::toString(format) + L" in file \"" + fileName + L"\"")); int32_t size = format == FORMAT_PRE ? firstInt : input->readVInt(); // read in the size if required for (int32_t i = 0; i < size; ++i) { String name(input->readString()); uint8_t bits = input->readByte(); addInternal(name, (bits & IS_INDEXED) != 0, (bits & STORE_TERMVECTOR) != 0, (bits & STORE_POSITIONS_WITH_TERMVECTOR) != 0, (bits & STORE_OFFSET_WITH_TERMVECTOR) != 0, (bits & OMIT_NORMS) != 0, (bits & STORE_PAYLOADS) != 0, (bits & OMIT_TERM_FREQ_AND_POSITIONS) != 0); } if (input->getFilePointer() != input->length()) { boost::throw_exception(CorruptIndexException(L"did not read all bytes from file \"" + fileName + L"\": read " + StringUtils::toString(input->getFilePointer()) + L" vs size " + StringUtils::toString(input->length()))); } }
virtual uint8_t readByte() { return input->readByte(); }