more utility classes for Audio system

1 files changed, 29 insertions, 0 deletions

diff --git a/src/crepe/util/Private.cpp b/src/crepe/util/Private.cpp
new file mode 100644
index 0000000..c5b5b30
--- /dev/null
+++ b/src/crepe/util/Private.cpp
@@ -0,0 +1,29 @@
+#include "Private.h"
+
+using namespace crepe;
+
+bool Private::empty() const noexcept {
+	return this->instance == nullptr;
+}
+
+Private::~Private() {
+	if (this->instance == nullptr) return;
+	this->destructor(this->instance);
+}
+
+Private::Private(Private && other) {
+	*this = std::move(other);
+}
+
+Private & Private::operator=(Private && other) {
+	// TODO: ideally this function checks for self-assignment
+	this->instance = other.instance;
+	this->destructor = other.destructor;
+	this->type = other.type;
+
+	other.instance = nullptr;
+	other.destructor = [](void*){};
+
+	return *this;
+}
+