sol2/examples/source/tie.cpp
ThePhD 8618e39486
🛠 Prepare for the a sol4 release...
- 🎨 Refactor the CMake a whle bunch
2021-03-06 01:03:23 -05:00

39 lines
749 B
C++

#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
int main(int, char*[]) {
const auto& code = R"(
bark_power = 11;
function woof ( bark_energy )
return (bark_energy * (bark_power / 4))
end
)";
sol::state lua;
lua.script(code);
sol::function woof = lua["woof"];
double numwoof = woof(20);
sol_c_assert(numwoof == 55.0);
lua.script("function f () return 10, 11, 12 end");
sol::function f = lua["f"];
std::tuple<int, int, int> abc = f();
sol_c_assert(std::get<0>(abc) == 10);
sol_c_assert(std::get<1>(abc) == 11);
sol_c_assert(std::get<2>(abc) == 12);
// or
int a, b, c;
sol::tie(a, b, c) = f();
sol_c_assert(a == 10);
sol_c_assert(b == 11);
sol_c_assert(c == 12);
return 0;
}