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taken over container

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Robin Müller
2020-10-01 20:31:30 +02:00
parent 26454356f8
commit 0714dc6e06
2 changed files with 243 additions and 197 deletions
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190
container/FixedOrderedMultimap.tpp
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@ -1,142 +1,108 @@
#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){}
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(key_t key, T value, Iterator *storedValue) {
if (_size == theMap.maxSize()) {
return MAP_FULL;
}
size_t position = findNicePlace(key);
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 typename FixedOrderedMultimap<key_t, T, KEY_COMPARE>::Iterator
FixedOrderedMultimap<key_t, T, KEY_COMPARE>::begin() const {
return Iterator(&theMap[0]);
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(std::pair<key_t, T> pair) {
return insert(pair.first, pair.second);
}
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;
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 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;
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(Iterator *iter) {
size_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>::insert(
std::pair<key_t, T> pair) {
return insert(pair.fist, pair.second);
inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(key_t key) {
size_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>::exists(
key_t key) const {
ReturnValue_t result = KEY_DOES_NOT_EXIST;
if (findFirstIndex(key) < _size) {
result = HasReturnvaluesIF::RETURN_OK;
}
return result;
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 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;
inline size_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::findFirstIndex(key_t key, size_t startAt) const {
if (startAt >= _size) {
return startAt + 1;
}
size_t i = startAt;
for (i = startAt; i < _size; ++i) {
if (theMap[i].first == key) {
return i;
}
}
return i;
}
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;
inline size_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::findNicePlace(key_t key) const {
size_t i = 0;
for (i = 0; i < _size; ++i) {
if (myComp(key, theMap[i].first)) {
return i;
}
}
return i;
}
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();
inline void FixedOrderedMultimap<key_t, T, KEY_COMPARE>::removeFromPosition(size_t position) {
if (_size <= position) {
return;
}
memmove(static_cast<void*>(&theMap[position]), static_cast<void*>(&theMap[position + 1]),
(_size - position - 1) * sizeof(std::pair<key_t,T>));
--_size;
}