Exemplo n.º 1
0
void processRemove(const std::string& line, int num)
{
    std::string::size_type keyStart = line.find_first_not_of(" \t", 1);

    if (keyStart == std::string::npos) {
        std::ostringstream os;
        os << "Invalid \'r\' command at line " << num;
        throw Error(os.str());
    }

    const std::string key( line.substr(keyStart) );
    std::pair<uint16, uint16> p = IptcDataSets::decomposeKey(key);
    if (p.first == 0xffff) throw Error("Invalid key" + key);
    if (p.second == IptcDataSets::invalidRecord) throw Error("Invalid key" + key);

    IptcData::iterator iter = g_iptcData.findId(p.first, p.second);
    if (iter != g_iptcData.end()) {
        g_iptcData.erase(iter);
    }
}
Exemplo n.º 2
0
void processModify(const std::string& line, int num)
{
    std::string::size_type keyStart = line.find_first_not_of(" \t", 1);
    std::string::size_type keyEnd = line.find_first_of(" \t", keyStart+1);
    std::string::size_type dataStart = line.find_first_not_of(" \t", keyEnd+1);

    if (keyStart == std::string::npos ||
        keyEnd == std::string::npos ||
        dataStart == std::string::npos) {
        std::ostringstream os;
        os << "Invalid \'m\' command at line " << num;
        throw Error(os.str());
    }

    std::string key(line.substr(keyStart, keyEnd-keyStart));
    std::pair<uint16, uint16> p = IptcDataSets::decomposeKey(key);
    if (p.first == 0xffff) throw Error("Invalid key" + key);
    if (p.second == IptcDataSets::invalidRecord) throw Error("Invalid key" + key);

    std::string data(line.substr(dataStart));
    // if data starts and ends with quotes, remove them
    if (data.at(0) == '\"' && data.at(data.size()-1) == '\"') {
        data = data.substr(1, data.size()-2);
    }
    TypeId type = IptcDataSets::dataSetType(p.first, p.second);
    Value *val = Value::create(type);
    val->read(data);

    IptcData::iterator iter = g_iptcData.findId(p.first, p.second);
    if (iter != g_iptcData.end()) {
        iter->setValue(val);
    }
    else {
        int rc = g_iptcData.add(IptcKey(key), val);
        if (rc) {
            std::string error = IptcData::strError(rc, "Input file");
            throw Error(error);
        }
    }
}