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#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
#include "assert.hpp"
#include <iostream>
int main () {
const auto& code = R"(
bark = {
woof = {
[2] = "arf!"
}
}
)";
sol::state lua;
lua.open_libraries(sol::lib::base);
lua.script(code);
// produces proxy, implicitly converts to std::string, quietly destroys proxy
std::string arf_string = lua["bark"]["woof"][2];
// lazy-evaluation of tables
auto x = lua["bark"];
auto y = x["woof"];
auto z = y[2];
// retrivies value inside of lua table above
std::string value = z;
c_assert(value == "arf!");
// Can change the value later...
z = 20;
// Yay, lazy-evaluation!
int changed_value = z; // now it's 20!
c_assert(changed_value == 20);
lua.script("assert(bark.woof[2] == 20)");
lua["a_new_value"] = 24;
lua["chase_tail"] = [](int chasing) {
int r = 2;
for (int i = 0; i < chasing; ++i) {
r *= r;
}
return r;
};
lua.script("assert(a_new_value == 24)");
lua.script("assert(chase_tail(2) == 16)");
return 0;
}
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