Add PathUtils to Utils component

src/Utils/Utils.vcxproj

@@ -21,9 +21,11 @@
   <ItemGroup>
     <ClInclude Include="Utils\ClassUtils.h" />
     <ClInclude Include="Utils\FileAPI.h" />
+    <ClInclude Include="Utils\PathUtils.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Utils\FileAPI.cpp" />
+    <ClCompile Include="Utils\PathUtils.cpp" />
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>15.0</VCProjectVersion>

src/Utils/Utils/PathUtils.cpp

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

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <string>
+
+namespace utils
+{
+    class Path
+    {
+    public:
+        static std::string GetFilename(std::string path);
+        static std::string GetFilenameWithoutExtension(std::string path);
+        static std::string GetExtension(std::string path);
+        static std::string GetDirectory(std::string path);
+        static std::string Combine(std::string p1, std::string p2);
+    };
+}