christoph/lecture-operating-system-development
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add constexpr

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This commit is contained in:
Christoph Urlacher
2022-07-24 21:47:47 +02:00
parent 6481bae5f6
commit 40108cdacc
1 changed files with 3 additions and 2 deletions
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5
c_os/user/lib/Array.h
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@ -17,6 +17,7 @@ namespace bse {
public: public:
array() = default;; // If i write default something like bse::array<int, 10> arr; is not initialized... array() = default;; // If i write default something like bse::array<int, 10> arr; is not initialized...
// Construct like this: bse::array<int, 5> {1, 2, 3, 4, 5};
array(std::initializer_list<T> list) { array(std::initializer_list<T> list) {
typename std::initializer_list<T>::iterator it = list.begin(); typename std::initializer_list<T>::iterator it = list.begin();
for (unsigned int i = 0; i < N; ++i) { for (unsigned int i = 0; i < N; ++i) {
@ -30,10 +31,10 @@ namespace bse {
iterator end() { return iterator(&buf[N]); } iterator end() { return iterator(&buf[N]); }
iterator end() const { return iterator(&buf[N]); } iterator end() const { return iterator(&buf[N]); }
T& operator[](std::size_t i) { return buf[i]; } constexpr T& operator[](std::size_t i) { return buf[i]; }
constexpr const T& operator[](std::size_t i) const { return buf[i]; } constexpr const T& operator[](std::size_t i) const { return buf[i]; }
T* data() { return &buf[0]; } // Not standard, I don't know yet if this will turn out to be a bad idea T* data() { return &buf[0]; }
const T* data() const { return &buf[0]; } const T* data() const { return &buf[0]; }
void swap(array<T, N>& other) { void swap(array<T, N>& other) {