~basic_table_iterator() {
if (keyidx != -1) {
stack::remove(ref.lua_state(), keyidx, 1);
}
if (ref.valid()) {
stack::remove(ref.lua_state(), tableidx, 1);
}
}
basic_table_iterator(reference_type x) : ref(std::move(x)) {
ref.push();
tableidx = lua_gettop(ref.lua_state());
stack::push(ref.lua_state(), nil);
this->operator++();
if (idx == -1) {
return;
}
--idx;
}
basic_table_iterator& operator++() {
if (idx == -1)
return *this;
if (lua_next(ref.lua_state(), tableidx) == 0) {
idx = -1;
return *this;
}
++idx;
kvp.first = object(ref.lua_state(), -2);
kvp.second = object(ref.lua_state(), -1);
lua_pop(ref.lua_state(), 1);
// leave key on the stack
return *this;
}
