mirror of https://git.wownero.com/dsc/mxe.git
64 lines
1.2 KiB
C++
64 lines
1.2 KiB
C++
#include <cassert>
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#include <iostream>
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#include <string>
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#include <luabind/luabind.hpp>
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#include <lua.hpp>
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void greet()
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{
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std::cout << "hello world!\n";
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}
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class Test {
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public:
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Test(std::string name):
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name_(name) {
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}
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std::string name() const {
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return name_;
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}
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private:
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std::string name_;
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};
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extern "C" int init(lua_State* L)
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{
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using namespace luabind;
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open(L);
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module(L)
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[
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def("greet", &greet),
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class_<Test>("Test")
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.def(constructor<std::string>())
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.def("name", &Test::name)
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];
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return 0;
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}
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int main()
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{
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lua_State* L = luaL_newstate();
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init(L);
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// hello world
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luaL_dostring(L, "greet()");
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// class
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luaL_dostring(L, "t = Test('123'); assert(t:name() == '123'");
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// iterate Lua table in C++
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luaL_dostring(L, "list123 = {1, 2, 3}");
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int sum = 0;
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lua_getglobal(L, "list123");
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luabind::object list123(luabind::from_stack(L, -1));
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lua_pop(L, 1);
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for (luabind::iterator it(list123), end; it != end; ++it) {
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luabind::object item = *it;
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sum += luabind::object_cast<int>(item);
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}
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assert(sum == 6);
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}
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