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constexpr all the... deques

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hoo2
2021-09-06 14:34:53 +03:00
parent d4493c2994
commit a354ded3de
4 changed files with 57 additions and 53 deletions
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include/cont/deque.h
+29 -29
View File
@@ -76,13 +76,13 @@ class deque {
//! @{
public:
//! Default constructor
deque () noexcept :
constexpr deque () noexcept :
data_{},
f{data_.data(), N},
r{data_.data()} { }
//! fill contructor
deque(const Data_t& value) noexcept {
constexpr deque(const Data_t& value) noexcept {
data_.fill(value);
f = iterator(data_.data(), N);
r = iterator(data_.data(), N);
@@ -90,7 +90,7 @@ class deque {
//! Initializer list contructor
template <typename ...It>
deque(It&& ...it) noexcept :
constexpr deque(It&& ...it) noexcept :
data_{{std::forward<It>(it)...}},
f(data_.data(), N),
r(data_.data(), sizeof...(It)) { }
@@ -103,38 +103,38 @@ class deque {
//! \name Iterators
//! @{
public:
iterator begin() noexcept { return f+1; }
const_iterator begin() const noexcept { return f+1; }
const_iterator cbegin() const noexcept { return f+1; }
constexpr iterator begin() noexcept { return f+1; }
constexpr const_iterator begin() const noexcept { return f+1; }
constexpr const_iterator cbegin() const noexcept { return f+1; }
iterator end() noexcept { return r; }
const_iterator end() const noexcept { return r; }
const_iterator cend() const noexcept { return r; }
constexpr iterator end() noexcept { return r; }
constexpr const_iterator end() const noexcept { return r; }
constexpr const_iterator cend() const noexcept { return r; }
reverse_iterator rbegin() noexcept { return r; }
const_reverse_iterator rbegin() const noexcept { return r; }
const_reverse_iterator crbegin() const noexcept { return r; }
constexpr reverse_iterator rbegin() noexcept { return r; }
constexpr const_reverse_iterator rbegin() const noexcept { return r; }
constexpr const_reverse_iterator crbegin() const noexcept { return r; }
reverse_iterator rend() noexcept { return f+1; }
const_reverse_iterator rend() const noexcept { return f+1; }
const_reverse_iterator crend() const noexcept { return f+1; }
constexpr reverse_iterator rend() noexcept { return f+1; }
constexpr const_reverse_iterator rend() const noexcept { return f+1; }
constexpr const_reverse_iterator crend() const noexcept { return f+1; }
//! @}
//! \name Capacity
//! @{
public:
//! \return The size of the deque. The items currently in queue.
size_t size() noexcept {
constexpr size_t size() noexcept {
return full() ? N: (r - f) -1;
}
//! \return The maximum size of the deque. The items the queue can hold.
size_t max_size() noexcept { return N; }
constexpr size_t max_size() noexcept { return N; }
//! \return The capacity of the deque. The items the queue can hold.
size_t capacity() noexcept { return N; }
constexpr size_t capacity() noexcept { return N; }
//! \return True if the deque is empty
bool empty() noexcept { return size() == 0 ? true : false; }
constexpr bool empty() noexcept { return size() == 0 ? true : false; }
//! \return True if the deque is full
bool full() noexcept { return (r == f) ? true : false; }
constexpr bool full() noexcept { return (r == f) ? true : false; }
//! @}
//! \name Member access
@@ -142,44 +142,44 @@ class deque {
public:
//! \brief Clears-empty the deque and return it to init state, without
//! really deleting the contents.
void clear() noexcept {
constexpr void clear() noexcept {
f = iterator_t(data_.data(), N);
r = iterator_t(data_.data());
}
//! \brief Push an item in the front of the deque
//! \param it The item to push
void push_front (const Data_t& it) {
constexpr void push_front (const Data_t& it) {
if (full()) return;
*f-- = it;
}
//! \brief Extract an item from the front of the deque and remove it from the deque
//! \param it The item to push
Data_t pop_front () {
constexpr Data_t pop_front () {
if (empty()) return Data_t{};
return *++f;
}
//! \brief Push an item in the back of the deque
//! \param it The item to push
void push_back (const Data_t& it) {
constexpr void push_back (const Data_t& it) {
if (full()) return;
*r++ = it;
}
//! \brief Extract an item from the back of the deque and remove it from the deque
//! \param it The item to push
Data_t pop_back () {
constexpr Data_t pop_back () {
if (empty()) return Data_t{};
return *--r;
}
//! \brief Get a reference to the item in the front of the deque without extracting it.
//! \return Reference to the item
Data_t& front() noexcept { return *(f+1); }
const Data_t& front() const noexcept { return *(f+1); }
constexpr Data_t& front() noexcept { return *(f+1); }
constexpr const Data_t& front() const noexcept { return *(f+1); }
//! \brief Get a reference to the item in the front of the deque without extracting it.
//! \return Reference to the item
Data_t& back() noexcept { return *(r-1); }
const Data_t& back() const noexcept { return *(r-1); }
constexpr Data_t& back() noexcept { return *(r-1); }
constexpr const Data_t& back() const noexcept { return *(r-1); }
//! @}
private:
include/cont/edeque.h
+3 -3
View File
@@ -117,11 +117,11 @@ class edeque : public deque<Data_t, N> {
//! @{
public:
//! Default constructor
edeque () noexcept :
constexpr edeque () noexcept :
base_type() { }
//!
edeque (size_match match, size_t size, callable_t&& fn) :
constexpr edeque (size_match match, size_t size, callable_t&& fn) :
base_type(),
mode_{match_mode::SIZE},
callback_{std::forward<callable_t>(fn)} {
@@ -129,7 +129,7 @@ class edeque : public deque<Data_t, N> {
trigger_.tsize.size = size;
}
edeque (data_match match, Data_t value, callable_t&& fn) :
constexpr edeque (data_match match, Data_t value, callable_t&& fn) :
base_type(),
mode_{match_mode::DATA},
callback_{std::forward<callable_t>(fn)} {
include/cont/queue.h
+3 -3
View File
@@ -73,14 +73,14 @@ class queue : public deque<Data_t, N> {
//! @{
public:
//! Default constructor
queue () noexcept : base_type() { }
constexpr queue () noexcept : base_type() { }
//! fill contructor
queue(const Data_t& value) noexcept : base_type(value) { }
constexpr queue(const Data_t& value) noexcept : base_type(value) { }
//! Initializer list contructor
template <typename ...It>
queue(It&& ...it) noexcept : base_type(std::forward<It>(it)...) { }
constexpr queue(It&& ...it) noexcept : base_type(std::forward<It>(it)...) { }
//! @}