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/variadic_args_shifted.cpp | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 lib/sol2/examples/source/variadic_args_shifted.cpp (limited to 'lib/sol2/examples/source/variadic_args_shifted.cpp') diff --git a/lib/sol2/examples/source/variadic_args_shifted.cpp b/lib/sol2/examples/source/variadic_args_shifted.cpp new file mode 100644 index 0000000..c08d711 --- /dev/null +++ b/lib/sol2/examples/source/variadic_args_shifted.cpp @@ -0,0 +1,34 @@ +#define SOL_ALL_SAFETIES_ON 1 +#include <sol/sol.hpp> + +#include <iostream> + +int main () { + + std::cout << "=== variadic_args shifting constructor ===" << std::endl; + + sol::state lua; + lua.open_libraries(sol::lib::base); + + lua.set_function("f", [](sol::variadic_args va) { + int r = 0; + sol::variadic_args shifted_va(va.lua_state(), 3); + for (auto v : shifted_va) { + int value = v; + r += value; + } + return r; + }); + + lua.script("x = f(1, 2, 3, 4)"); + lua.script("x2 = f(8, 200, 3, 4)"); + lua.script("x3 = f(1, 2, 3, 4, 5, 6)"); + + lua.script("print(x)"); // 7 + lua.script("print(x2)"); // 7 + lua.script("print(x3)"); // 18 + + std::cout << std::endl; + + return 0; +} -- cgit v1.2.3