fsfw/container/FixedOrderedMultimap.tpp

#ifndef FRAMEWORK_CONTAINER_FIXEDORDEREDMULTIMAP_TPP_
#define FRAMEWORK_CONTAINER_FIXEDORDEREDMULTIMAP_TPP_

template<typename key_t, typename T, typename KEY_COMPARE>
inline FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator::Iterator():
        ArrayList<std::pair<key_t, T>, uint32_t>::Iterator(){}

template<typename key_t, typename T, typename KEY_COMPARE>
inline FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator::Iterator(
        std::pair<key_t, T> *pair):
        ArrayList<std::pair<key_t, T>, uint32_t>::Iterator(pair){}

template<typename key_t, typename T, typename KEY_COMPARE>
inline typename FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator
FixedOrderedMultimap<key_t, T, KEY_COMPARE>::begin() const {
    return Iterator(&theMap[0]);
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline typename FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator
FixedOrderedMultimap<key_t, T, KEY_COMPARE>::end() const {
    return Iterator(&theMap[_size]);
}


template<typename key_t, typename T, typename KEY_COMPARE>
inline size_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::size() const {
    return _size;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline FixedOrderedMultimap<key_t, T, KEY_COMPARE>::FixedOrderedMultimap(
        size_t maxSize): theMap(maxSize), _size(0) {}


template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(
        key_t key, T value, Iterator *storedValue) {
    if (_size == theMap.maxSize()) {
        return MAP_FULL;
    }
    uint32_t position = findNicePlace(key);
    // Compiler might emitt warning because std::pair is not a POD type (yet..)
    // See: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2342.htm#std::pair-example
    // Circumvent warning by casting to void*
    std::memmove(static_cast<void*>(&theMap[position + 1]),
            static_cast<void*>(&theMap[position]),
            (_size - position) * sizeof(std::pair<key_t,T>));
    theMap[position].first = key;
    theMap[position].second = value;
    ++_size;
    if (storedValue != nullptr) {
        *storedValue = Iterator(&theMap[position]);
    }
    return HasReturnvaluesIF::RETURN_OK;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(
        std::pair<key_t, T> pair) {
    return insert(pair.fist, pair.second);
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::exists(
        key_t key) const {
    ReturnValue_t result = KEY_DOES_NOT_EXIST;
    if (findFirstIndex(key) < _size) {
        result = HasReturnvaluesIF::RETURN_OK;
    }
    return result;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(
        Iterator *iter)
{
    uint32_t i;
    if ((i = findFirstIndex((*iter).value->first)) >= _size) {
        return KEY_DOES_NOT_EXIST;
    }
    removeFromPosition(i);
    if (*iter != begin()) {
        (*iter)--;
    } else {
        *iter = begin();
    }
    return HasReturnvaluesIF::RETURN_OK;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(
        key_t key)
{
    uint32_t i;
    if ((i = findFirstIndex(key)) >= _size) {
        return KEY_DOES_NOT_EXIST;
    }
    do {
        removeFromPosition(i);
        i = findFirstIndex(key, i);
    } while (i < _size);
    return HasReturnvaluesIF::RETURN_OK;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::find(
        key_t key, T **value) const
{
    ReturnValue_t result = exists(key);
    if (result != HasReturnvaluesIF::RETURN_OK) {
        return result;
    }
    *value = &theMap[findFirstIndex(key)].second;
    return HasReturnvaluesIF::RETURN_OK;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline typename FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator
FixedOrderedMultimap<key_t, T, KEY_COMPARE>::find(
        key_t key) const
{
    ReturnValue_t result = exists(key);
    if (result != HasReturnvaluesIF::RETURN_OK) {
        return end();
    }
    return Iterator(&theMap[findFirstIndex(key)]);
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline void FixedOrderedMultimap<key_t, T, KEY_COMPARE>::clear()
{
    _size = 0;
}

template<typename key_t, typename T, typename KEY_COMPARE>
inline size_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::maxSize() const
{
    return theMap.maxSize();
}


#endif /* FRAMEWORK_CONTAINER_FIXEDORDEREDMULTIMAP_TPP_ */