flatten 20260225

tjp/core/file/Path.cpp

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+// TJP COPYRIGHT HEADER
+
+#ifdef TJP_CORE_HEADER_ONLY
+	#pragma once
+#endif
+
+#include "Path.h"
+
+namespace tjp::core::file {
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string_view removeExtensions(const std::string_view &s)
+{
+	auto lastSlash = s.rfind('/');
+	auto firstDotAfterLastSlash = s.find('.', lastSlash+1);
+	return s.substr(0, firstDotAfterLastSlash);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string joinDirs(const std::vector<std::string_view> &dirs)
+{
+	std::string joined;
+	for (auto &dir : dirs)
+	{
+		if (dir.empty())
+			continue;
+		
+		bool first = joined.empty();
+
+		if (dir.front() == '/' && !first)
+			joined += dir.substr(1);
+		else
+			joined += dir;
+		
+		if (joined.back() != '/')
+			joined.push_back('/');
+	}
+	
+	return joined;
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string joinPaths(const std::vector<std::string_view> &dirs)
+{
+	std::string joined;
+	for (auto &dir : dirs)
+	{
+		if (dir.empty())
+			continue;
+		
+		bool first = joined.empty();
+
+		if (!first)
+			if (joined.back() != '/')
+				joined.push_back('/');
+	
+		if (dir.front() == '/' && !first)
+			joined += dir.substr(1);
+		else
+			joined += dir;
+	}
+	return joined;
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string joinDirsAndFile(const std::vector<std::string_view> &dirs, const std::string &fileName)
+{
+	return joinDirs(dirs) + fileName;
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string convertDelimiter (const std::string &str, char from, char to)
+{
+	if (from==to) return str;
+	if (str.empty()) return str;
+
+	std::string copy = str;
+	for (auto &c : copy)
+		if (c == from)
+			c = to;
+			
+	return copy;
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string convertDelimiter (const std::string &path)
+{
+	return path;
+}
+
+template<typename T>
+T popFileName_(const T &path)
+{
+	auto lastDelimiter = path.rfind('/');
+	return path.substr(0, lastDelimiter+1);
+}
+
+template<typename T>
+T popLast_(const T &path)
+{
+	if (path.empty())
+		return {};
+		
+	if (path.back() != '/')
+		return popFileName(path);
+		
+	if (path.size() < 2)
+		return {};
+		
+	auto lastDelimiter = path.rfind('/', path.size()-2);
+	return path.substr(0, lastDelimiter+1);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string_view popFileName(const std::string_view &path)
+{
+	return popFileName_(path);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string_view popLast(const std::string_view &path)
+{
+	return popLast_(path);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string popFileName(const std::string &path)
+{
+	return popFileName_(path);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string popLast(const std::string &path)
+{
+	return popLast_(path);
+}
+
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string fileName(const std::string &path)
+{
+	auto lastDelimiter = path.rfind('/');
+	if (lastDelimiter == std::string::npos)
+		return path;
+		
+	return path.substr(lastDelimiter+1);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string_view fileName(const std::string_view &path)
+{
+	auto lastDelimiter = path.rfind('/');
+	if (lastDelimiter == std::string::npos)
+		return path;
+		
+	return path.substr(lastDelimiter+1);
+}
+
+TJP_CORE_HEADER_ONLY_INLINE
+std::string extension(const std::string &path)
+{
+	auto lastDelimiter = path.rfind('.');
+	if (lastDelimiter == std::string::npos)
+		return "";
+		
+	return path.substr(lastDelimiter);
+}
+
+} // namespace