Use constexpr or inline in stringbuilder where possible
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@ -12,18 +12,18 @@ namespace ConversionUtilities {
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/// \cond
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namespace Helper {
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> std::size_t computeTupleElementSize(const StringType *str)
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> inline std::size_t computeTupleElementSize(const StringType *str)
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{
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return str->size();
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}
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> std::size_t computeTupleElementSize(const StringType &str)
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> inline std::size_t computeTupleElementSize(const StringType &str)
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{
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return str.size();
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}
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template <class StringType, class CharType, Traits::EnableIf<std::is_same<typename StringType::value_type, CharType>> * = nullptr>
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std::size_t computeTupleElementSize(const CharType *str)
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constexpr std::size_t computeTupleElementSize(const CharType *str)
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{
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return std::char_traits<CharType>::length(str);
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}
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@ -37,7 +37,7 @@ constexpr std::size_t computeTupleElementSize(CharType)
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template <class StringType, typename IntegralType,
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Traits::EnableIf<Traits::Not<std::is_same<typename StringType::value_type, IntegralType>>, std::is_integral<IntegralType>,
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std::is_unsigned<IntegralType>> * = nullptr>
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std::size_t computeTupleElementSize(IntegralType number, typename StringType::value_type base = 10)
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constexpr std::size_t computeTupleElementSize(IntegralType number, typename StringType::value_type base = 10)
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{
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std::size_t size = 0;
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for (auto n = number; n; n /= base, ++size)
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@ -48,7 +48,7 @@ std::size_t computeTupleElementSize(IntegralType number, typename StringType::va
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template <class StringType, typename IntegralType,
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Traits::EnableIf<Traits::Not<std::is_same<typename StringType::value_type, IntegralType>>, std::is_integral<IntegralType>,
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std::is_signed<IntegralType>> * = nullptr>
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std::size_t computeTupleElementSize(IntegralType number, typename StringType::value_type base = 10)
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constexpr std::size_t computeTupleElementSize(IntegralType number, typename StringType::value_type base = 10)
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{
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std::size_t size = number < 0 ? 1 : 0;
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for (auto n = number; n; n /= base, ++size)
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@ -56,24 +56,24 @@ std::size_t computeTupleElementSize(IntegralType number, typename StringType::va
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return size;
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}
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> void append(StringType &target, const StringType *str)
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> inline void append(StringType &target, const StringType *str)
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{
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target.append(*str);
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}
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> void append(StringType &target, const StringType &str)
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template <class StringType, Traits::EnableIf<std::is_class<StringType>> * = nullptr> inline void append(StringType &target, const StringType &str)
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{
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target.append(str);
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}
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template <class StringType, class CharType, Traits::EnableIf<std::is_same<typename StringType::value_type, CharType>> * = nullptr>
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void append(StringType &target, const CharType *str)
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inline void append(StringType &target, const CharType *str)
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{
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target.append(str);
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}
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template <class StringType, class CharType, Traits::EnableIf<std::is_same<typename StringType::value_type, CharType>> * = nullptr>
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void append(StringType &target, CharType c)
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inline void append(StringType &target, CharType c)
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{
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target += c;
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}
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@ -81,7 +81,7 @@ void append(StringType &target, CharType c)
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template <class StringType, typename IntegralType,
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Traits::EnableIf<Traits::Not<std::is_same<typename StringType::value_type, IntegralType>>, std::is_integral<IntegralType>,
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std::is_unsigned<IntegralType>> * = nullptr>
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void append(StringType &target, IntegralType number, typename StringType::value_type base = 10)
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inline void append(StringType &target, IntegralType number, typename StringType::value_type base = 10)
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{
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const auto start = target.begin() + target.size();
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do {
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@ -93,7 +93,7 @@ void append(StringType &target, IntegralType number, typename StringType::value_
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template <class StringType, typename IntegralType,
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Traits::EnableIf<Traits::Not<std::is_same<typename StringType::value_type, IntegralType>>, std::is_integral<IntegralType>,
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std::is_signed<IntegralType>> * = nullptr>
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void append(StringType &target, IntegralType number, typename StringType::value_type base = 10)
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inline void append(StringType &target, IntegralType number, typename StringType::value_type base = 10)
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{
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if (number < 0) {
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target += '-';
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@ -107,12 +107,12 @@ void append(StringType &target, IntegralType number, typename StringType::value_
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}
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template <class StringType, class Tuple, std::size_t N> struct TupleToString {
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static std::size_t precomputeSize(const Tuple &tuple)
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static inline std::size_t precomputeSize(const Tuple &tuple)
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{
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return TupleToString<StringType, Tuple, N - 1>::precomputeSize(tuple) + computeTupleElementSize<StringType>(std::get<N - 1>(tuple));
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}
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static void append(const Tuple &tuple, StringType &str)
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static inline void append(const Tuple &tuple, StringType &str)
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{
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TupleToString<StringType, Tuple, N - 1>::append(tuple, str);
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Helper::append(str, std::get<N - 1>(tuple));
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@ -120,12 +120,12 @@ template <class StringType, class Tuple, std::size_t N> struct TupleToString {
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};
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template <class StringType, class Tuple> struct TupleToString<StringType, Tuple, 1> {
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static std::size_t precomputeSize(const Tuple &tuple)
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static inline std::size_t precomputeSize(const Tuple &tuple)
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{
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return computeTupleElementSize<StringType>(std::get<0>(tuple));
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}
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static void append(const Tuple &tuple, StringType &str)
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static inline void append(const Tuple &tuple, StringType &str)
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{
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Helper::append(str, std::get<0>(tuple));
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}
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@ -136,7 +136,7 @@ template <class StringType, class Tuple> struct TupleToString<StringType, Tuple,
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/*!
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* \brief Concatenates all strings hold by the specified \a tuple.
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*/
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template <class StringType = std::string, class... Args> StringType tupleToString(const std::tuple<Args...> &tuple)
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template <class StringType = std::string, class... Args> inline StringType tupleToString(const std::tuple<Args...> &tuple)
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{
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StringType res;
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res.reserve(Helper::TupleToString<StringType, decltype(tuple), sizeof...(Args)>::precomputeSize(tuple));
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@ -144,7 +144,7 @@ template <class StringType = std::string, class... Args> StringType tupleToStrin
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return res;
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}
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template <class StringType = std::string, class... Args> constexpr StringType argsToString(Args &&... args)
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template <class StringType = std::string, class... Args> inline StringType argsToString(Args &&... args)
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{
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return tupleToString(std::make_tuple(args...));
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}
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