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Use absolute indices in the places where it's necessary.

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This commit is contained in:
ThePhD 2016-05-03 16:49:53 -04:00
parent 2aa5ab77a8
commit 1c61773354
5 changed files with 13 additions and 10 deletions
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5
sol/function_types_allocator.hpp
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@ -60,8 +60,9 @@ inline int construct(Match&& matchfx, lua_State* L, int fxarity, int start) {
template <typename T, typename... TypeLists>
inline int construct(lua_State* L) {
static const auto& meta = usertype_traits<T>::metatable;
call_syntax syntax = stack::get_call_syntax(L, meta, 1);
int argcount = lua_gettop(L) - static_cast<int>(syntax);
int argcount = lua_gettop(L);
call_syntax syntax = argcount > 0 ? stack::get_call_syntax(L, meta, 1) : call_syntax::dot;
argcount -= static_cast<int>(syntax);
T** pointerpointer = reinterpret_cast<T**>(lua_newuserdata(L, sizeof(T*) + sizeof(T)));
T*& referencepointer = *pointerpointer;

3
sol/proxy.hpp
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@ -114,7 +114,8 @@ public:
}
bool valid () const {
auto p = stack::probe_get_field<std::is_same<meta::Unqualified<Table>, global_table>::value>(tbl.lua_state(), key);
stack::push_pop(tbl);
auto p = stack::probe_get_field<std::is_same<meta::Unqualified<Table>, global_table>::value>(tbl.lua_state(), key, lua_gettop(tbl.lua_state()));
lua_pop(tbl.lua_state(), p.levels);
return p;
}

2
sol/reference.hpp
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@ -148,7 +148,7 @@ public:
inline bool operator== (const reference& l, const reference& r) {
auto ppl = stack::push_pop(l);
auto ppr = stack::push_pop(r);
return lua_compare(l.lua_state(), -1, -2, LUA_OPEQ) == 0;
return lua_compare(l.lua_state(), -1, -2, LUA_OPEQ) == 1;
}
inline bool operator!= (const reference& l, const reference& r) {

6
sol/stack_field.hpp
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@ -168,13 +168,13 @@ struct field_setter<std::tuple<Args...>, b, C> {
template <bool g, std::size_t I, typename Key, typename Value>
void apply(std::index_sequence<I>, lua_State* L, Key&& keys, Value&& value, int tableindex) {
I < 1 ?
set_field<g>(L, detail::forward_get<I>(keys), std::forward<Value>(value)) :
set_field<g>(L, detail::forward_get<I>(keys), std::forward<Value>(value), tableindex);
set_field<g>(L, detail::forward_get<I>(keys), std::forward<Value>(value), tableindex) :
set_field<g>(L, detail::forward_get<I>(keys), std::forward<Value>(value));
}
template <bool g, std::size_t I0, std::size_t I1, std::size_t... I, typename Keys, typename Value>
void apply(std::index_sequence<I0, I1, I...>, lua_State* L, Keys&& keys, Value&& value, int tableindex) {
get_field<g>(L, detail::forward_get<I0>(keys), tableindex);
I0 < 1 ? get_field<g>(L, detail::forward_get<I0>(keys), tableindex) : get_field<g>(L, detail::forward_get<I0>(keys), -1);
apply<false>(std::index_sequence<I1, I...>(), L, std::forward<Keys>(keys), std::forward<Value>(value), -1);
}

7
sol/table_core.hpp
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@ -89,7 +89,8 @@ class basic_table_core : public base_t {
auto pp = stack::push_pop<top_level && (is_global<decltype(detail::forward_get<I * 2>(pairs))...>::value)>(*this);
void(detail::swallow{ (stack::set_field<top_level>(base_t::lua_state(),
detail::forward_get<I * 2>(pairs),
detail::forward_get<I * 2 + 1>(pairs)
detail::forward_get<I * 2 + 1>(pairs),
lua_gettop(base_t::lua_state())
), 0)... });
}
@ -108,7 +109,7 @@ class basic_table_core : public base_t {
template <bool global, typename T, std::size_t I, typename Key>
decltype(auto) traverse_get_deep_optional( int& popcount, Key&& key ) const {
typedef decltype(stack::get<T>(base_t::lua_state())) R;
auto p = stack::probe_get_field<global>(base_t::lua_state(), std::forward<Key>(key), -1);
auto p = stack::probe_get_field<global>(base_t::lua_state(), std::forward<Key>(key), lua_gettop(base_t::lua_state()));
popcount += p.levels;
if (!p.success)
return R(nullopt);
@ -117,7 +118,7 @@ class basic_table_core : public base_t {
template <bool global, typename T, std::size_t I, typename Key, typename... Keys>
decltype(auto) traverse_get_deep_optional( int& popcount, Key&& key, Keys&&... keys ) const {
auto p = I > 0 ? stack::probe_get_field<global>(base_t::lua_state(), std::forward<Key>(key), - 1) : stack::probe_get_field<global>( base_t::lua_state( ), std::forward<Key>( key ) );
auto p = I > 0 ? stack::probe_get_field<global>(base_t::lua_state(), std::forward<Key>(key), -1) : stack::probe_get_field<global>( base_t::lua_state( ), std::forward<Key>( key ), lua_gettop(base_t::lua_state()));
popcount += p.levels;
if (!p.success)
return T(nullopt);