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common: Convert type traits templates over to variable template versions where applicable

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Uses the C++17 inline variable variants
This commit is contained in:
Lioncash 2018-08-07 13:31:57 -04:00 • committed by fearlessTobi
parent a74ba1cd59
commit bf964ac6e9
5 changed files with 16 additions and 12 deletions
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16
src/common/file_util.h
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@ -174,8 +174,8 @@ public:
bool Close();
template <typename T>
size_t ReadArray(T* data, size_t length) {
static_assert(std::is_trivially_copyable<T>(),
size_t ReadArray(T* data, size_t length) const {
static_assert(std::is_trivially_copyable_v<T>,
"Given array does not consist of trivially copyable objects");
if (!IsOpen()) {
@ -192,7 +192,7 @@ public:
template <typename T>
size_t WriteArray(const T* data, size_t length) {
static_assert(std::is_trivially_copyable<T>(),
static_assert(std::is_trivially_copyable_v<T>,
"Given array does not consist of trivially copyable objects");
if (!IsOpen()) {
@ -207,17 +207,21 @@ public:
return items_written;
}
size_t ReadBytes(void* data, size_t length) {
template <typename T>
size_t ReadBytes(T* data, size_t length) const {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
return ReadArray(reinterpret_cast<char*>(data), length);
}
size_t WriteBytes(const void* data, size_t length) {
template <typename T>
size_t WriteBytes(const T* data, size_t length) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
return WriteArray(reinterpret_cast<const char*>(data), length);
}
template <typename T>
size_t WriteObject(const T& object) {
static_assert(!std::is_pointer<T>::value, "Given object is a pointer");
static_assert(!std::is_pointer_v<T>, "WriteObject arguments must not be a pointer");
return WriteArray(&object, 1);
}