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meta: further reduce symbol size of meta seq container iterator vtable

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This commit is contained in:
Michele Caini
2023-07-05 14:03:21 +02:00
parent 518e1abb26
commit 812351cfdb
1 changed files with 9 additions and 9 deletions
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18
src/entt/meta/meta.hpp
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@@ -1674,17 +1674,17 @@ class meta_sequence_container::meta_iterator final {
deref
};
using vtable_type = void(const operation, const any &, const std::ptrdiff_t, meta_any *);
using vtable_type = void(const operation, const void *, const std::ptrdiff_t, meta_any *);
template<typename It>
static void basic_vtable(const operation op, const any &value, const std::ptrdiff_t offset, meta_any *other) {
static void basic_vtable(const operation op, const void *value, const std::ptrdiff_t offset, meta_any *other) {
switch(op) {
case operation::incr: {
auto &it = any_cast<It &>(const_cast<any &>(value));
auto &it = *static_cast<It *>(const_cast<void *>(value));
it = std::next(it, offset);
} break;
case operation::deref: {
const auto &it = any_cast<const It &>(value);
const auto &it = *static_cast<const It *>(value);
other->emplace<decltype(*it)>(*it);
} break;
}
@@ -1709,30 +1709,30 @@ public:
handle{iter} {}
meta_iterator &operator++() noexcept {
vtable(operation::incr, handle, 1, nullptr);
vtable(operation::incr, handle.data(), 1, nullptr);
return *this;
}
meta_iterator operator++(int value) noexcept {
meta_iterator orig = *this;
vtable(operation::incr, handle, ++value, nullptr);
vtable(operation::incr, handle.data(), ++value, nullptr);
return orig;
}
meta_iterator &operator--() noexcept {
vtable(operation::incr, handle, -1, nullptr);
vtable(operation::incr, handle.data(), -1, nullptr);
return *this;
}
meta_iterator operator--(int value) noexcept {
meta_iterator orig = *this;
vtable(operation::incr, handle, --value, nullptr);
vtable(operation::incr, handle.data(), --value, nullptr);
return orig;
}
[[nodiscard]] reference operator*() const {
reference other{meta_ctx_arg, *ctx};
vtable(operation::deref, handle, 0, &other);
vtable(operation::deref, handle.data(), 0, &other);
return other;
}