C++ PropertyMap::clear方法代码示例

void Frame::splitProperties(const PropertyMap &original, PropertyMap &singleFrameProperties,
                            PropertyMap &tiplProperties, PropertyMap &tmclProperties)
{

    singleFrameProperties.clear();
    tiplProperties.clear();
    tmclProperties.clear();
    for(PropertyMap::ConstIterator it = original.begin(); it != original.end(); ++it) {
        if(TextIdentificationFrame::involvedPeopleMap().contains(it->first))
            tiplProperties.insert(it->first, it->second);
        else if(it->first.startsWith(TextIdentificationFrame::instrumentPrefix))
            tmclProperties.insert(it->first, it->second);
        else
            singleFrameProperties.insert(it->first, it->second);
    }
}

PropertyMap TextIdentificationFrame::makeTIPLProperties() const
{
  PropertyMap map;
  if(fieldList().size() % 2 != 0){
    // according to the ID3 spec, TIPL must contain an even number of entries
    map.unsupportedData().append(frameID());
    return map;
  }
  StringList l = fieldList();
  for(StringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
    bool found = false;
    for(size_t i = 0; i < involvedPeopleSize; ++i)
      if(*it == involvedPeople[i][0]) {
        map.insert(involvedPeople[i][1], (++it)->split(","));
        found = true;
        break;
      }
    if(!found){
      // invalid involved role -> mark whole frame as unsupported in order to be consisten with writing
      map.clear();
      map.unsupportedData().append(frameID());
      return map;
    }
  }
  return map;
}

RTComponent::RTComponent(string moduleName_)
{
    rtc_ = 0;
    rtcRef = 0;
    if(moduleName_.empty()){
        return;
    }
    PropertyMap prop;
    prop.clear();
    init(moduleName_, prop);
}

PropertyMap TextIdentificationFrame::makeTMCLProperties() const
{
  PropertyMap map;
  if(fieldList().size() % 2 != 0){
    // according to the ID3 spec, TMCL must contain an even number of entries
    map.unsupportedData().append(frameID());
    return map;
  }
  StringList l = fieldList();
  for(StringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
    String instrument = it->upper();
    if(instrument.isEmpty()) {
      // instrument is not a valid key -> frame unsupported
      map.clear();
      map.unsupportedData().append(frameID());
      return map;
    }
    map.insert(L"PERFORMER:" + instrument, (++it)->split(","));
  }
  return map;
}

void tst_QDBusXmlParser::properties_data()
{
    QTest::addColumn<QString>("xmlDataFragment");
    QTest::addColumn<PropertyMap>("propertyMap");

    PropertyMap map;
    QTest::newRow("no-signals") << QString() << map;

    // one readable signal
    QDBusIntrospection::Property prop;
    prop.name = "foo";
    prop.type = "s";
    prop.access = QDBusIntrospection::Property::Read;
    map << prop;
    QTest::newRow("one-readable") << "<property name=\"foo\" type=\"s\" access=\"read\"/>" << map;

    // one writable signal
    prop.access = QDBusIntrospection::Property::Write;
    map.clear();
    map << prop;
    QTest::newRow("one-writable") << "<property name=\"foo\" type=\"s\" access=\"write\"/>" << map;

    // one read- & writable signal
    prop.access = QDBusIntrospection::Property::ReadWrite;
    map.clear();
    map << prop;
    QTest::newRow("one-read-writable") << "<property name=\"foo\" type=\"s\" access=\"readwrite\"/>"
                                       << map;

    // two, mixed properties
    prop.name = "bar";
    prop.type = "i";
    prop.access = QDBusIntrospection::Property::Read;
    map << prop;
    QTest::newRow("two") <<
        "<property name=\"foo\" type=\"s\" access=\"readwrite\"/>"
        "<property name=\"bar\" type=\"i\" access=\"read\"/>" << map;

    // invert the order of the declaration
    QTest::newRow("two") <<
        "<property name=\"bar\" type=\"i\" access=\"read\"/>"
        "<property name=\"foo\" type=\"s\" access=\"readwrite\"/>" << map;

    // add a third with annotations
    prop.name = "baz";
    prop.type = "as";
    prop.access = QDBusIntrospection::Property::Write;
    prop.annotations.insert("foo.annotation", "Hello, World");
    prop.annotations.insert("foo.annotation2", "Goodbye, World");
    map << prop;
    QTest::newRow("complex") <<
        "<property name=\"bar\" type=\"i\" access=\"read\"/>"
        "<property name=\"baz\" type=\"as\" access=\"write\">"
        "<annotation name=\"foo.annotation\" value=\"Hello, World\" />"
        "<annotation name=\"foo.annotation2\" value=\"Goodbye, World\" />"
        "<property name=\"foo\" type=\"s\" access=\"readwrite\"/>" << map;

    // and now change the order
    QTest::newRow("complex2") <<
        "<property name=\"baz\" type=\"as\" access=\"write\">"
        "<annotation name=\"foo.annotation2\" value=\"Goodbye, World\" />"
        "<annotation name=\"foo.annotation\" value=\"Hello, World\" />"
        "<property name=\"bar\" type=\"i\" access=\"read\"/>"
        "<property name=\"foo\" type=\"s\" access=\"readwrite\"/>" << map;
}