bool TextLineRecordReader::ReadRecord()

in src/pipemode_op/RecordReader/TextLineRecordReader.cpp [47:76]

• 30 lines of code
• 9 McCabe index (conditional complexity)

bool TextLineRecordReader::ReadRecord(std::string* data) {
    data->resize(0);
    static const std::size_t STEP_SIZE = 1024;
    while (true) {
        if (!volume_) {
            FillBuffer();
        }
        if (!volume_) {
            if (data->size() == 0) {
                return false;
            } else {
                data->shrink_to_fit();
                return true;
            }
        }
        while (volume_) {
            data->reserve(data->size() + STEP_SIZE);
            for (int i = 0; i < STEP_SIZE && volume_; ++i) {
                const char next_char = buffer_[offset_++];
                --volume_;
                if (next_char == delim_) {
                    data->shrink_to_fit();
                    return true;
                } else {
                    data->push_back(next_char);
                }
            }
        }
    }
}