Utils: Change FileAPI and PathUtils to make use std::filesystem

src/Utils/Utils/FileAPI.cpp

@@ -2,31 +2,26 @@
 
 #include <cstdarg>
 #include <cstdio>
+#include <filesystem>
 
 bool FileAPI::FileExists(const std::string& fileName)
 {
-	struct stat st{};
+    return std::filesystem::exists(fileName);
-
-    return stat(fileName.c_str(), &st) >= 0 && !(st.st_mode & S_IFDIR);
 }
 
 uint64_t FileAPI::FileSize(const std::string& fileName)
 {
-	struct stat st{};
+    return std::filesystem::file_size(fileName);
+}
 
-	if (stat(fileName.c_str(), &st) >= 0 && !(st.st_mode & S_IFDIR))
+bool FileAPI::CreateDirectory(const std::string& directoryPath)
-	{
+{
-		return st.st_size;
+    return std::filesystem::create_directories(directoryPath);
-	}
-
-	return 0;
 }
 
 bool FileAPI::DirectoryExists(const std::string& directoryName)
 {
-	struct stat st{};
+    return std::filesystem::is_directory(directoryName);
-
-    return stat(directoryName.c_str(), &st) >= 0 && st.st_mode & S_IFDIR;
 }
 
 FileAPI::File FileAPI::Open(const std::string& filename, const Mode mode)

src/Utils/Utils/FileAPI.h

@@ -38,6 +38,9 @@ public:
 
 	static bool FileExists(const std::string& fileName);
 	static uint64_t FileSize(const std::string& fileName);
+
+    static bool CreateDirectory(const std::string& directoryPath);
 	static bool DirectoryExists(const std::string& directoryName);
+
 	static File Open(const std::string& filename, Mode mode);
 };

src/Utils/Utils/PathUtils.cpp

@@ -1,79 +1,41 @@
 #include "PathUtils.h"
 
+#include <filesystem>
+
 namespace utils
 {
-    std::string Path::GetFilename(std::string path)
+    std::string Path::GetFilename(const std::string& pathInput)
     {
-        const size_t lastSlashIndex = path.find_last_of("\\/");
+        const std::filesystem::path path(pathInput);
-        if (std::string::npos != lastSlashIndex)
-        {
-            path.erase(0, lastSlashIndex);
-        }
 
-        return path;
+        return path.filename().string();
     }
 
-    std::string Path::GetFilenameWithoutExtension(std::string path)
+    std::string Path::GetFilenameWithoutExtension(const std::string& pathInput)
     {
-        const size_t lastSlashIndex = path.find_last_of("\\/");
+        const std::filesystem::path path(pathInput);
-        if (std::string::npos != lastSlashIndex)
-        {
-            path.erase(0, lastSlashIndex + 1);
-        }
 
-        // Remove extension if present.
+        return path.filename().replace_extension().string();
-        const size_t dotIndex = path.rfind('.');
-        if (std::string::npos != dotIndex)
-        {
-            path.erase(dotIndex);
-        }
-
-        return path;
     }
 
-    std::string Path::GetExtension(std::string path)
+    std::string Path::GetExtension(const std::string& pathInput)
     {
-        const size_t lastSlashIndex = path.find_last_of("\\/");
+        const std::filesystem::path path(pathInput);
-        const size_t lastDotIndex = path.find_last_of('.');
-        if (std::string::npos != lastDotIndex
-            && (lastSlashIndex == std::string::npos || lastDotIndex > lastSlashIndex))
-        {
-            path.erase(0, lastDotIndex);
 
-            return path;
+        return path.extension().string();
-        }
-
-        return "";
     }
 
-    std::string Path::GetDirectory(std::string path)
+    std::string Path::GetDirectory(const std::string& pathInput)
     {
-        const size_t lastSlashIndex = path.find_last_of("\\/");
+        const std::filesystem::path path(pathInput);
-        if (std::string::npos != lastSlashIndex)
-        {
-            path.erase(lastSlashIndex);
-        }
-        else
-        {
-            return "./";
-        }
 
-        return path;
+        return path.relative_path().string();
     }
 
-    std::string Path::Combine(std::string p1, std::string p2)
+    std::string Path::Combine(const std::string& p1, const std::string& p2)
     {
-        char c;
+        std::filesystem::path path(p1);
 
-        while (!p1.empty() && (c = p1[p1.size() - 1], c == '\\' || c == '/'))
+        return path.append(p2).string();
-            p1.erase(p1.size() - 1);
-
-        while (!p2.empty() && (c = p2[0], c == '\\' || c == '/'))
-            p2.erase(0);
-
-        if (!p1.empty())
-            p1 += '/';
-
-        return p1 + p2;
     }
 }

src/Utils/Utils/PathUtils.h

@@ -7,10 +7,10 @@ namespace utils
     class Path
     {
     public:
-        static std::string GetFilename(std::string path);
+        static std::string GetFilename(const std::string& pathInput);
-        static std::string GetFilenameWithoutExtension(std::string path);
+        static std::string GetFilenameWithoutExtension(const std::string& pathInput);
-        static std::string GetExtension(std::string path);
+        static std::string GetExtension(const std::string& pathInput);
-        static std::string GetDirectory(std::string path);
+        static std::string GetDirectory(const std::string& pathInput);
-        static std::string Combine(std::string p1, std::string p2);
+        static std::string Combine(const std::string& p1, const std::string& p2);
     };
 }