From dc2493e7525bb7633f697ef10f72b72b46222249 Mon Sep 17 00:00:00 2001
From: Andy Belle-Isle <drumsetmonkey@gmail.com>
Date: Fri, 30 Aug 2019 00:45:36 -0400
Subject: Forget what I said, I just need to change git attributes to mark for
 vendor

---
 lib/sol2/examples/source/c_call.cpp | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 lib/sol2/examples/source/c_call.cpp

(limited to 'lib/sol2/examples/source/c_call.cpp')

diff --git a/lib/sol2/examples/source/c_call.cpp b/lib/sol2/examples/source/c_call.cpp
new file mode 100644
index 0000000..4758705
--- /dev/null
+++ b/lib/sol2/examples/source/c_call.cpp
@@ -0,0 +1,50 @@
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+#include "assert.hpp"
+
+int f1(int) { return 32; }
+
+int f2(int, int) { return 1; }
+
+struct fer {
+	double f3(int, int) {
+		return 2.5;
+	}
+};
+
+
+int main() {
+
+	sol::state lua;
+	// overloaded function f
+	lua.set("f", sol::c_call<sol::wrap<decltype(&f1), &f1>, sol::wrap<decltype(&f2), &f2>, sol::wrap<decltype(&fer::f3), &fer::f3>>);
+	// singly-wrapped function
+	lua.set("g", sol::c_call<sol::wrap<decltype(&f1), &f1>>);
+	// without the 'sol::wrap' boilerplate
+	lua.set("h", sol::c_call<decltype(&f2), &f2>);
+	// object used for the 'fer' member function call
+	lua.set("obj", fer());
+
+	// call them like any other bound function
+	lua.script("r1 = f(1)");
+	lua.script("r2 = f(1, 2)");
+	lua.script("r3 = f(obj, 1, 2)");
+	lua.script("r4 = g(1)");
+	lua.script("r5 = h(1, 2)");
+
+	// get the results and see
+	// if it worked out
+	int r1 = lua["r1"];
+	c_assert(r1 == 32);
+	int r2 = lua["r2"];
+	c_assert(r2 == 1);
+	double r3 = lua["r3"];
+	c_assert(r3 == 2.5);
+	int r4 = lua["r4"];
+	c_assert(r4 == 32);
+	int r5 = lua["r5"];
+	c_assert(r5 == 1);
+
+	return 0;
+}
-- 
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