Method readNSString

Core/CodedInputData_OSX.cpp:36–51

namespace mmkv {

NSString *CodedInputData::readNSString() {
    int32_t size = this->readRawVarint32();
    if (size < 0) {
        throw length_error("InvalidProtocolBuffer negativeSize");
    }

    auto s_size = static_cast<size_t>(size);
    if (s_size <= m_size - m_position) {
        auto ptr = m_ptr + m_position;
        NSString *result = [[NSString alloc] initWithBytes:ptr length:s_size encoding:NSUTF8StringEncoding];
        m_position += s_size;
        return [result autorelease];
    } else {
        throw out_of_range("InvalidProtocolBuffer truncatedMessage");
    }
}

NSString *CodedInputData::readNSString(KeyValueHolder &kvHolder) {
    kvHolder.offset = static_cast<uint32_t>(m_position);