37 lines
1.6 KiB
C++
37 lines
1.6 KiB
C++
#ifndef ARBUTILS_BASICSTRINGVIEW_HPP
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#define ARBUTILS_BASICSTRINGVIEW_HPP
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#include <string>
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namespace ArbUt {
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class BasicStringView {
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protected:
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size_t _length;
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uint32_t _hash;
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constexpr BasicStringView(size_t length, uint32_t hash) : _length(length), _hash(hash) {}
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public:
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virtual ~BasicStringView() = default;
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[[nodiscard]] inline constexpr size_t Length() const noexcept { return _length; }
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[[nodiscard]] inline constexpr uint32_t GetHash() const noexcept { return _hash; }
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[[nodiscard]] inline constexpr std::size_t operator()(BasicStringView const& s) const noexcept { return _hash; }
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[[nodiscard]] inline constexpr operator uint32_t() const noexcept { return _hash; }
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[[nodiscard]] inline constexpr bool operator==(const BasicStringView& rhs) const noexcept {
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return _hash == rhs._hash;
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}
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inline constexpr bool operator!=(const BasicStringView& rhs) const noexcept { return _hash != rhs._hash; }
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inline constexpr bool Empty() const noexcept { return Length() == 0; }
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[[nodiscard]] virtual constexpr const char* c_str() const noexcept = 0;
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[[nodiscard]] virtual constexpr std::string_view std_str() const noexcept = 0;
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virtual constexpr bool operator==(const std::string_view& rhs) const noexcept = 0;
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virtual constexpr bool operator!=(const std::string_view& rhs) const noexcept = 0;
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virtual constexpr bool operator==(const char* rhs) const noexcept = 0;
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virtual constexpr bool operator!=(const char* rhs) const noexcept = 0;
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};
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}
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#endif // ARBUTILS_BASICSTRINGVIEW_HPP
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