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Core/Misc: Add end iterator/sentinel to make char const* work with std::ranges algorithms

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This commit is contained in:
Shauren
2025-06-02 18:29:47 +02:00
parent d2d0995097
commit 2d984fcade
1 changed files with 31 additions and 0 deletions
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31
src/common/Utilities/Util.h
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@@ -372,6 +372,37 @@ TC_COMMON_API void wstrToLower(std::wstring& str);
TC_COMMON_API void strToUpper(std::string& str);
TC_COMMON_API void strToLower(std::string& str);
/**
* End sentinel for std::ranges algorithms to use a char const* as begin iterator where end bound is known (for example std::array storage)
*/
template <typename Iterator>
struct CStringBoundedSentinel
{
Iterator End;
constexpr bool operator==(Iterator itr) const;
};
/**
* End sentinel for std::ranges algorithms to use a char const* as begin iterator
*/
struct CStringSentinel_T
{
template <typename Iterator>
inline constexpr bool operator==(Iterator itr) const { return *itr == static_cast<std::iter_value_t<Iterator>>(0); }
/**
* End sentinel for std::ranges algorithms to use a char const* as begin iterator where end of valid memory is known (for example std::array partially filled by the string)
*/
template <typename Iterator>
inline constexpr CStringBoundedSentinel<Iterator> Checked(Iterator end) const { return { .End = end }; }
} inline constexpr CStringSentinel;
template <typename Iterator>
inline constexpr bool CStringBoundedSentinel<Iterator>::operator==(Iterator itr) const
{
return itr == End || itr == CStringSentinel;
}
TC_COMMON_API std::wstring wstrCaseAccentInsensitiveParse(std::wstring_view wstr, LocaleConstant locale);
TC_COMMON_API std::wstring GetMainPartOfName(std::wstring const& wname, uint32 declension);