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sigh:

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* cleanup
* conditionally noexcept
This commit is contained in:
Michele Caini
2022-05-09 12:07:28 +02:00
parent 261e73bf3e
commit c6f1809d60
1 changed files with 9 additions and 16 deletions
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25
src/entt/signal/sigh.hpp
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@@ -67,21 +67,21 @@ public:
using sink_type = sink<sigh<Ret(Args...), Allocator>>;
/*! @brief Default constructor. */
sigh()
sigh() noexcept(std::is_nothrow_constructible_v<sigh, const allocator_type &>)
: sigh{allocator_type{}} {}
/**
* @brief Constructs a signal handler with a given allocator.
* @param allocator The allocator to use.
*/
explicit sigh(const allocator_type &allocator)
explicit sigh(const allocator_type &allocator) noexcept(std::is_nothrow_constructible_v<container_type, const allocator_type &>)
: calls{allocator} {}
/**
* @brief Copy constructor.
* @param other The instance to copy from.
*/
sigh(const sigh &other)
sigh(const sigh &other) noexcept(std::is_nothrow_copy_constructible_v<container_type>)
: calls{other.calls} {}
/**
@@ -89,14 +89,14 @@ public:
* @param other The instance to copy from.
* @param allocator The allocator to use.
*/
sigh(const sigh &other, const allocator_type &allocator)
sigh(const sigh &other, const allocator_type &allocator) noexcept(std::is_nothrow_constructible_v<container_type, const container_type &, const allocator_type &>)
: calls{other.calls, allocator} {}
/**
* @brief Move constructor.
* @param other The instance to move from.
*/
sigh(sigh &&other) noexcept
sigh(sigh &&other) noexcept(std::is_nothrow_move_constructible_v<container_type>)
: calls{std::move(other.calls)} {}
/**
@@ -104,7 +104,7 @@ public:
* @param other The instance to move from.
* @param allocator The allocator to use.
*/
sigh(sigh &&other, const allocator_type &allocator) noexcept
sigh(sigh &&other, const allocator_type &allocator) noexcept(std::is_nothrow_constructible_v<container_type, container_type &&, const allocator_type &>)
: calls{std::move(other.calls), allocator} {}
/**
@@ -112,7 +112,7 @@ public:
* @param other The instance to copy from.
* @return This signal handler.
*/
sigh &operator=(const sigh &other) {
sigh &operator=(const sigh &other) noexcept(std::is_nothrow_copy_assignable_v<container_type>) {
calls = other.calls;
return *this;
}
@@ -122,7 +122,7 @@ public:
* @param other The instance to move from.
* @return This signal handler.
*/
sigh &operator=(sigh &&other) noexcept {
sigh &operator=(sigh &&other) noexcept(std::is_nothrow_move_assignable_v<container_type>) {
calls = std::move(other.calls);
return *this;
}
@@ -131,7 +131,7 @@ public:
* @brief Exchanges the contents with those of a given signal handler.
* @param other Signal handler to exchange the content with.
*/
void swap(sigh &other) {
void swap(sigh &other) noexcept(std::is_nothrow_swappable_v<container_type>) {
using std::swap;
swap(calls, other.calls);
}
@@ -144,13 +144,6 @@ public:
return calls.get_allocator();
}
/**
* @brief Instance type when it comes to connecting member functions.
* @tparam Class Type of class to which the member function belongs.
*/
template<typename Class>
using instance_type = Class *;
/**
* @brief Number of listeners connected to the signal.
* @return Number of listeners currently connected.