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cleanup _newestEntryAtIndex calc in RBH insert

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This commit is contained in:
Stephen Birarda 2015-07-09 13:22:41 -07:00
parent 16e7b2625b
commit 893e1864fd
1 changed files with 4 additions and 4 deletions
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8
libraries/shared/src/RingBufferHistory.h
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@ -21,7 +21,7 @@ template <typename T>
class RingBufferHistory {
public:
RingBufferHistory(int capacity = 10)
: _size(capacity + 1),
_capacity(capacity),
@ -45,7 +45,7 @@ public:
void insert(const T& entry) {
// increment newest entry index cyclically
_newestEntryAtIndex = (_newestEntryAtIndex == _size - 1) ? 0 : _newestEntryAtIndex + 1;
_newestEntryAtIndex = (_newestEntryAtIndex + 1) % size;
// insert new entry
_buffer[_newestEntryAtIndex] = entry;
@ -53,12 +53,12 @@ public:
_numEntries++;
}
}
// std::unique_ptr need to be passed as an rvalue ref and moved into the vector
void insert(T&& entry) {
// increment newest entry index cyclically
_newestEntryAtIndex = (_newestEntryAtIndex == _size - 1) ? 0 : _newestEntryAtIndex + 1;
// insert new entry
_buffer[_newestEntryAtIndex] = std::move(entry);
if (_numEntries < _capacity) {