Emily Boudreaux
ec13264050
A bug was discovered in glaze which prevented valid toml output. We have switched to toml++ and reflect-cpp. The interface has remained the same so this should not break any code
130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
#ifndef RFL_HEX_HPP_
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#define RFL_HEX_HPP_
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#include <algorithm>
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#include <sstream>
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#include <string>
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#include <string_view>
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#include <tuple>
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#include <type_traits>
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namespace rfl {
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/// Used to define a field in the NamedTuple.
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template <class T>
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requires std::is_integral_v<T>
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struct Hex {
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/// The underlying type.
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using Type = T;
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using ReflectionType = std::string;
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Hex() : value_(0) {}
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Hex(const Type& _value) : value_(_value) {}
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Hex(Hex<T>&& _other) noexcept = default;
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Hex(const Hex<T>& _other) = default;
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template <class U>
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Hex(const Hex<U>& _other) : value_(_other.get()) {}
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template <class U>
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Hex(Hex<U>&& _other) : value_(_other.get()) {}
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template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
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bool>::type = true>
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Hex(const U& _value) : value_(_value) {}
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template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
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bool>::type = true>
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Hex(U&& _value) noexcept : value_(std::forward<U>(_value)) {}
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template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
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bool>::type = true>
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Hex(const Hex<U>& _other) : value_(_other.value()) {}
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Hex(const std::string& _str) {
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std::istringstream(_str) >> std::hex >> value_;
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}
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~Hex() = default;
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/// Returns the underlying object.
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const Type& get() const { return value_; }
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/// Returns the underlying object.
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Type& operator()() { return value_; }
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/// Returns the underlying object.
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const Type& operator()() const { return value_; }
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/// Assigns the underlying object.
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auto& operator=(const Type& _value) {
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value_ = _value;
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return *this;
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}
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/// Assigns the underlying object.
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template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
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bool>::type = true>
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auto& operator=(const U& _value) {
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value_ = _value;
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return *this;
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}
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/// Assigns the underlying object.
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Hex<T>& operator=(const Hex<T>& _other) = default;
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/// Assigns the underlying object.
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Hex<T>& operator=(Hex<T>&& _other) = default;
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/// Assigns the underlying object.
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template <class U>
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auto& operator=(const Hex<U>& _other) {
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value_ = _other.get();
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return *this;
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}
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/// Assigns the underlying object.
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template <class U>
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auto& operator=(const std::string& _str) {
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std::istringstream(_str) >> std::hex >> value_;
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return *this;
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}
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/// Assigns the underlying object.
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template <class U>
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auto& operator=(Hex<U>&& _other) {
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value_ = std::forward<T>(_other.value_);
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return *this;
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}
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/// Necessary for the automated parsing to work.
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std::string reflection() const {
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std::stringstream stream;
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stream << std::hex << value_;
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return stream.str();
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}
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/// Assigns the underlying object.
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void set(const Type& _value) { value_ = _value; }
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/// Returns the underlying value as a string, alias for .reflection().
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std::string str() const { return reflection(); }
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/// Returns the underlying object.
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Type& value() { return value_; }
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/// Returns the underlying object.
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const Type& value() const { return value_; }
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/// The underlying value.
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Type value_;
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};
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} // namespace rfl
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#endif // RFL_FIELD_HPP_
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