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[ox/std] Add Vector::at
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This commit is contained in:
Gary Talent 2024-01-28 16:29:39 -06:00
parent f128664a81
commit 09c57545bc
1 changed files with 22 additions and 0 deletions
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22
deps/ox/src/ox/std/vector.hpp vendored
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@ -221,6 +221,12 @@ class Vector: detail::VectorAllocator<T, Allocator, SmallVectorSize> {
constexpr const T &operator[](std::size_t i) const noexcept; constexpr const T &operator[](std::size_t i) const noexcept;
[[nodiscard]]
constexpr Result<T*> at(size_t i) noexcept;
[[nodiscard]]
constexpr Result<T const*> at(size_t i) const noexcept;
[[nodiscard]] [[nodiscard]]
constexpr Result<T*> front() noexcept; constexpr Result<T*> front() noexcept;
@ -416,6 +422,22 @@ constexpr const T &Vector<T, SmallVectorSize, Allocator>::operator[](std::size_t
return m_items[i]; return m_items[i];
} }
template<typename T, std::size_t SmallVectorSize, typename Allocator>
constexpr Result<T*> Vector<T, SmallVectorSize, Allocator>::at(size_t i) noexcept {
if (i < size()) {
return &operator[](i);
}
return OxError(1, "Vector: Invalid index");
}
template<typename T, std::size_t SmallVectorSize, typename Allocator>
constexpr Result<T const*> Vector<T, SmallVectorSize, Allocator>::at(size_t i) const noexcept {
if (i < size()) {
return &operator[](i);
}
return OxError(1, "Vector: Invalid index");
}
template<typename T, std::size_t SmallVectorSize, typename Allocator> template<typename T, std::size_t SmallVectorSize, typename Allocator>
constexpr Result<T*> Vector<T, SmallVectorSize, Allocator>::front() noexcept { constexpr Result<T*> Vector<T, SmallVectorSize, Allocator>::front() noexcept {
if (!m_size) { if (!m_size) {