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Diffstat (limited to 'asl/strings/string.hpp')
-rw-r--r-- | asl/strings/string.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/asl/strings/string.hpp b/asl/strings/string.hpp new file mode 100644 index 0000000..abad3b4 --- /dev/null +++ b/asl/strings/string.hpp @@ -0,0 +1,77 @@ +#pragma once + +#include "asl/containers/buffer.hpp" +#include "asl/strings/string_view.hpp" + +namespace asl +{ + +template<allocator Allocator = DefaultAllocator> +class string +{ + buffer<char, Allocator> m_buffer; + + explicit constexpr string(buffer<char, Allocator>&& buffer) : + m_buffer{ASL_MOVE(buffer)} + {} + + template<allocator A> + friend class StringBuilder; + +public: + constexpr string() requires default_constructible<Allocator> = default; + explicit constexpr string(Allocator allocator) : m_buffer{ASL_MOVE(allocator)} {} + + // NOLINTNEXTLINE(*-explicit-conversions) + constexpr string(string_view sv) + requires default_constructible<Allocator> + : m_buffer{sv.as_span()} + {} + + constexpr string(string_view sv, Allocator allocator) + : m_buffer{sv.as_span(), ASL_MOVE(allocator)} + {} + + constexpr ~string() = default; + + constexpr string(const string&) requires copy_constructible<Allocator> = default; + constexpr string(string&&) = default; + + constexpr string& operator=(const string&) requires copy_assignable<Allocator> = default; + constexpr string& operator=(string&&) = default; + + constexpr isize_t size() const { return m_buffer.size(); } + constexpr const char* data() const { return m_buffer.data(); } + + // NOLINTNEXTLINE(*-explicit-conversions) + constexpr operator string_view() const + { + return as_string_view(); + } + + constexpr string_view as_string_view() const + { + auto span = m_buffer.as_span(); + return string_view{span.data(), span.size()}; + } + + constexpr bool operator==(const string& other) const + { + return as_string_view() == other.as_string_view(); + } + + constexpr bool operator==(string_view other) const + { + return as_string_view() == other; + } + + template<typename H> + friend H AslHashValue(H h, const string& str) + { + return H::combine(h, str.as_string_view()); + } +}; + +string() -> string<>; + +} // namespace asl |