From bd3fe0cac583739bc0d7c4b5c8f301bb350abca0 Mon Sep 17 00:00:00 2001
From: Andy Belle-Isle <drumsetmonkey@gmail.com>
Date: Fri, 30 Aug 2019 00:19:31 -0400
Subject: Renamed lib to deps so github will ignore it for language stats
---
lib/sol2/examples/source/singleton.cpp | 69 ----------------------------------
1 file changed, 69 deletions(-)
delete mode 100644 lib/sol2/examples/source/singleton.cpp
(limited to 'lib/sol2/examples/source/singleton.cpp')
diff --git a/lib/sol2/examples/source/singleton.cpp b/lib/sol2/examples/source/singleton.cpp
deleted file mode 100644
index 81ea2a3..0000000
--- a/lib/sol2/examples/source/singleton.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-#include <memory>
-#include <mutex>
-
-struct SomeLib {
-private:
- SomeLib() {}
-public:
- static std::shared_ptr<SomeLib> getInstance();
-
- int doSomething() const {
- return 20;
- }
-
- // destructor must be public to work with
- // std::shared_ptr and friends
- // if you need it to be private, you must implement
- // a custom deleter with access to the private members
- // (e.g., a deleter struct defined in this class)
- ~SomeLib() {}
-};
-
-std::shared_ptr<SomeLib> SomeLib::getInstance() {
- static std::weak_ptr<SomeLib> instance;
- static std::mutex m;
-
- m.lock();
- auto ret = instance.lock();
- if (!ret) {
- ret.reset(new SomeLib());
- instance = ret;
- }
- m.unlock();
-
- return ret;
-}
-
-int main(int, char*[]) {
- std::cout << "=== singleton ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<SomeLib>("SomeLib",
- "new", sol::no_constructor,
- "getInstance", &SomeLib::getInstance,
- "doSomething", &SomeLib::doSomething
- );
-
- lua.script(R"(
-
--- note we use the `.` here, not `:` (there's no self to access)
-local sli = SomeLib.getInstance()
-
--- we use the `:` here because there is something to access
-local value = sli:doSomething()
-
--- check
-print('sli:doSomething() returned:', value)
-assert(value == 20)
-)");
-
- std::cout << std::endl;
- return 0;
-}
--
cgit v1.2.3