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_array.cpp | 55 ++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 lib/sol2/examples/source/c_array.cpp

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

diff --git a/lib/sol2/examples/source/c_array.cpp b/lib/sol2/examples/source/c_array.cpp
new file mode 100644
index 0000000..084c04d
--- /dev/null
+++ b/lib/sol2/examples/source/c_array.cpp
@@ -0,0 +1,55 @@
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+#include "assert.hpp"
+
+#include <iostream>
+
+struct something {
+	int arr[4];
+
+	something() : arr{ 5, 6, 7, 8 } {}
+};
+
+int main() {
+
+	std::cout << "=== c arrays (works with Visual C++ too) ===" << std::endl;
+
+	sol::state lua;
+	lua.open_libraries(sol::lib::base);
+
+	lua.new_usertype<something>("something",
+		"arr", sol::property([](something& s) {
+			return std::ref(s.arr);
+		})
+	);
+	lua.script(R"(s = something.new() 
+		print(s.arr[3])
+		s.arr[3] = 40
+		print(s.arr[3])
+	)");
+
+	something& s = lua["s"];
+	c_assert(s.arr[0] == 5);
+	c_assert(s.arr[1] == 6);
+	c_assert(s.arr[2] == 40);
+	c_assert(s.arr[3] == 8);
+
+	std::string string_array[] = {
+		"first string",
+		"second string",
+		"third string",
+	};
+	lua["str_arr"] = std::ref(string_array);
+	// or:
+	// lua["str_array"] = &string_array;
+	lua.script(R"(
+		print(str_arr[3])
+		str_arr[3] = str_arr[3] .. ': modified'
+		print(str_arr[3])
+	)");
+
+	c_assert(string_array[2] == "third string: modified");
+
+	return 0;
+}
-- 
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