chore: Remove anonymous namespace from GeneralUtils.h (#1460)

* remove anonymous namespace from GeneralUtils.h

* Put helper functions in nested details namespace to hide from hinting

* rename implementation functions to use lower case, leading underscore and move definitions to source file

dCommon/GeneralUtils.cpp

@@ -294,28 +294,50 @@ std::u16string GeneralUtils::ReadWString(RakNet::BitStream* inStream) {
 
 std::vector<std::string> GeneralUtils::GetSqlFileNamesFromFolder(const std::string& folder) {
 	// Because we dont know how large the initial number before the first _ is we need to make it a map like so.
-    std::map<uint32_t, std::string> filenames{};
+	std::map<uint32_t, std::string> filenames{};
 	for (auto& t : std::filesystem::directory_iterator(folder)) {
-        auto filename = t.path().filename().string();
-        auto index = std::stoi(GeneralUtils::SplitString(filename, '_').at(0));
-        filenames.insert(std::make_pair(index, filename));
+		auto filename = t.path().filename().string();
+		auto index = std::stoi(GeneralUtils::SplitString(filename, '_').at(0));
+		filenames.insert(std::make_pair(index, filename));
 	}
 
 	// Now sort the map by the oldest migration.
 	std::vector<std::string> sortedFiles{};
-    auto fileIterator = filenames.begin();
-    std::map<uint32_t, std::string>::iterator oldest = filenames.begin();
-    while (!filenames.empty()) {
+	auto fileIterator = filenames.begin();
+	std::map<uint32_t, std::string>::iterator oldest = filenames.begin();
+	while (!filenames.empty()) {
 		if (fileIterator == filenames.end()) {
-            sortedFiles.push_back(oldest->second);
-            filenames.erase(oldest);
-            fileIterator = filenames.begin();
-            oldest = filenames.begin();
-            continue;
+			sortedFiles.push_back(oldest->second);
+			filenames.erase(oldest);
+			fileIterator = filenames.begin();
+			oldest = filenames.begin();
+			continue;
 		}
-        if (oldest->first > fileIterator->first) oldest = fileIterator;
-        fileIterator++;
+		if (oldest->first > fileIterator->first) oldest = fileIterator;
+		fileIterator++;
 	}
 
 	return sortedFiles;
 }
+
+#ifdef DARKFLAME_PLATFORM_MACOS
+
+// MacOS floating-point parse function specializations
+namespace GeneralUtils::details {
+	template <>
+	[[nodiscard]] float _parse<float>(const std::string_view str, size_t& parseNum) {
+		return std::stof(std::string{ str }, &parseNum);
+	}
+
+	template <>
+	[[nodiscard]] double _parse<double>(const std::string_view str, size_t& parseNum) {
+		return std::stod(std::string{ str }, &parseNum);
+	}
+
+	template <>
+	[[nodiscard]] long double _parse<long double>(const std::string_view str, size_t& parseNum) {
+		return std::stold(std::string{ str }, &parseNum);
+	}
+}
+
+#endif

dCommon/GeneralUtils.h

@@ -168,25 +168,10 @@ namespace GeneralUtils {
 
 #ifdef DARKFLAME_PLATFORM_MACOS
 
-	// Anonymous namespace containing MacOS floating-point parse function specializations
-	namespace {
+	// MacOS floating-point parse helper function specializations
+	namespace details {
 		template <std::floating_point T>
-		[[nodiscard]] T Parse(const std::string_view str, size_t* parseNum);
-
-		template <>
-		[[nodiscard]] float Parse<float>(const std::string_view str, size_t* parseNum) {
-			return std::stof(std::string{ str }, parseNum);
-		}
-
-		template <>
-		[[nodiscard]] double Parse<double>(const std::string_view str, size_t* parseNum) {
-			return std::stod(std::string{ str }, parseNum);
-		}
-
-		template <>
-		[[nodiscard]] long double Parse<long double>(const std::string_view str, size_t* parseNum) {
-			return std::stold(std::string{ str }, parseNum);
-		}
+		[[nodiscard]] T _parse(const std::string_view str, size_t& parseNum);
 	}
 
 	/**
@@ -196,9 +181,10 @@ namespace GeneralUtils {
 	 * @returns An std::optional containing the desired value if it is equivalent to the string
 	*/
 	template <std::floating_point T>
-	[[nodiscard]] std::optional<T> TryParse(const std::string_view str) noexcept try {
+	[[nodiscard]] std::optional<T> TryParse(const std::string_view str) noexcept
+	try {
 		size_t parseNum;
-		const T result = Parse<T>(str, &parseNum);
+		const T result = details::_parse<T>(str, parseNum);
 		const bool isParsed = str.length() == parseNum;
 
 		return isParsed ? result : std::optional<T>{};