h1-mod/deps/sol2/examples/source/variables.cpp
2024-03-07 00:54:32 -05:00

39 lines
804 B
C++

#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
#include <iostream>
int main() {
std::cout << "=== variables ===" << std::endl;
sol::state lua;
// need the base library for assertions
lua.open_libraries(sol::lib::base);
// basic setting of a variable
// through multiple ways
lua["x"] = 10;
lua.set("y", "hello");
// assert values are as given
lua.script("assert(x == 10)");
lua.script("assert(y == 'hello')");
// basic retrieval of a variable
// through multiple ways
int x = lua["x"];
auto y = lua.get<std::string>("y");
int x2;
std::string y2;
std::tie(x2, y2) = lua.get<int, std::string>("x", "y");
// show the values
std::cout << x << std::endl;
std::cout << y << std::endl;
std::cout << x2 << std::endl;
std::cout << y2 << std::endl;
std::cout << std::endl;
}