57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
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#define SOL_NO_EXCEPTIONS 1
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#define SOL_SAFE_REFERENCES 1
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#define SOL_SAFE_USERTYPE 1
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#define SOL_SAFE_FUNCTION_CALLS 1
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#define SOL_SAFE_FUNCTION 1
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#define SOL_SAFE_NUMERICS 1
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#define SOL_SAFE_GETTER 1
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#include <sol/sol.hpp>
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#include <iostream>
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#if THIS_IS_BUSTED
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std::string testFunc(std::string str) {
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std::cout << "in testFunc" << std::endl;
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return std::string("hello ") + str;
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}
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int main() {
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sol::state lua;
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lua.open_libraries(sol::lib::base);
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lua["testFunc"] = &testFunc;
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lua.script(R"(
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function f ()
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-- call a function with wrong arguments
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-- to trigger lua_error
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print("calling function")
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testFunc()
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end
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)");
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std::cout << "bark" << std::endl;
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sol::protected_function f(lua["f"]);
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std::cout << "baa" << std::endl;
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sol::protected_function_result result = f();
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std::cout << "meow" << std::endl;
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if (result.valid()) {
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// Call succeeded
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std::cout << "call succeeded" << std::endl;
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}
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else {
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// Call failed
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sol::error err = result;
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std::string what = err.what();
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std::cout << "call failed, sol::error::what() is " << what << std::endl;
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}
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}
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#else
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int main(int, char*[]) {
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return 0;
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}
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#endif
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