From b26c78a33b49998c50c497474f56e701b2469080 Mon Sep 17 00:00:00 2001
From: Chi Min Yong <chimin.yong@g2g.com>
Date: Wed, 19 May 2021 20:37:38 +0800
Subject: [PATCH 1/2] Support clearing directory

---
 nitro/nitro.vcxproj                      |  1 +
 nitro/nitro.vcxproj.filters              | 18 ++++++++++++------
 nitro/src/main/Functions/fs_ext.cpp      | 18 ++++++++++++++++++
 nitro/src/main/Functions/fs_ext.h        |  3 +++
 nitro/src/test/Functions/fs_ext.test.cpp | 10 ++++++----
 5 files changed, 40 insertions(+), 10 deletions(-)
 create mode 100644 nitro/src/main/Functions/fs_ext.cpp

diff --git a/nitro/nitro.vcxproj b/nitro/nitro.vcxproj
index 276a432..d847cff 100644
--- a/nitro/nitro.vcxproj
+++ b/nitro/nitro.vcxproj
@@ -52,6 +52,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\main\Allocator\linear_allocator.h" />
+    <ClCompile Include="src\main\Functions\fs_ext.cpp" />
     <ClCompile Include="src\main\Functions\math_ext.cpp" />
     <ClCompile Include="src\main\Functions\string_ext.cpp" />
     <ClCompile Include="src\test\Any\AnimatedAny.test.cpp" />
diff --git a/nitro/nitro.vcxproj.filters b/nitro/nitro.vcxproj.filters
index 78d1b0e..c49f927 100644
--- a/nitro/nitro.vcxproj.filters
+++ b/nitro/nitro.vcxproj.filters
@@ -54,6 +54,9 @@
     <Filter Include="Header Files\Allocator">
       <UniqueIdentifier>{32fab255-14c2-421b-b489-35537f8e9d5e}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\Functions">
+      <UniqueIdentifier>{92726427-7da4-410e-aed0-fd3baf3e765e}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\main\Any\AnimatedAny.h">
@@ -151,12 +154,6 @@
     <ClCompile Include="src\main\Allocator\linear_allocator.h">
       <Filter>Header Files\Allocator</Filter>
     </ClCompile>
-    <ClCompile Include="src\main\Functions\math_ext.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="src\main\Functions\string_ext.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="src\test\Functions\fs_ext.test.cpp">
       <Filter>Test Source Files\Functions</Filter>
     </ClCompile>
@@ -166,5 +163,14 @@
     <ClCompile Include="src\test\Functions\util.test.cpp">
       <Filter>Test Source Files\Functions</Filter>
     </ClCompile>
+    <ClCompile Include="src\main\Functions\math_ext.cpp">
+      <Filter>Source Files\Functions</Filter>
+    </ClCompile>
+    <ClCompile Include="src\main\Functions\string_ext.cpp">
+      <Filter>Source Files\Functions</Filter>
+    </ClCompile>
+    <ClCompile Include="src\main\Functions\fs_ext.cpp">
+      <Filter>Source Files\Functions</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/nitro/src/main/Functions/fs_ext.cpp b/nitro/src/main/Functions/fs_ext.cpp
new file mode 100644
index 0000000..fc4393c
--- /dev/null
+++ b/nitro/src/main/Functions/fs_ext.cpp
@@ -0,0 +1,18 @@
+// Copyright ii887522
+
+#include "fs_ext.h"  // NOLINT(build/include_subdir)
+#include <string>
+#include <filesystem>
+
+using std::string;
+using std::filesystem::remove_all;
+using std::filesystem::create_directory;
+
+namespace ii887522::nitro {
+
+void emptyDir(const string& path) {
+  remove_all(path);
+  create_directory(path);
+}
+
+}  // namespace ii887522::nitro
diff --git a/nitro/src/main/Functions/fs_ext.h b/nitro/src/main/Functions/fs_ext.h
index 3bfd529..d740ecf 100644
--- a/nitro/src/main/Functions/fs_ext.h
+++ b/nitro/src/main/Functions/fs_ext.h
@@ -30,6 +30,9 @@ template <typename T, template <typename> typename U> void write(const string& f
   file.close();
 }
 
+// Param path: it must ends with either '/' or '\\'
+void emptyDir(const string& path);
+
 }  // namespace ii887522::nitro
 
 #endif  // NITRO_SRC_MAIN_FUNCTIONS_FS_EXT_H_
diff --git a/nitro/src/test/Functions/fs_ext.test.cpp b/nitro/src/test/Functions/fs_ext.test.cpp
index f5fe291..635d66d 100644
--- a/nitro/src/test/Functions/fs_ext.test.cpp
+++ b/nitro/src/test/Functions/fs_ext.test.cpp
@@ -21,16 +21,18 @@ static void testRead() {
     assert((read<char, vector>("res/test/a.dat").size() == 0u));
     {
       const vector<char> str{ read<char, vector>("res/test/b.dat") };
-      assert(str.size() == 2u);
+      assert(str.size() == 3u);
       assert(str[0u] == 'a');
-      assert(str[1u] == '\n');
+      assert(str[1u] == '\r');
+      assert(str[2u] == '\n');
     }
     {
       const vector<char> str{ read<char, vector>("res/test/c.dat") };
-      assert(str.size() == 3u);
+      assert(str.size() == 4u);
       assert(str[0u] == 'a');
       assert(str[1u] == 'b');
-      assert(str[2u] == '\n');
+      assert(str[2u] == '\r');
+      assert(str[3u] == '\n');
     }
     {
       const vector<unsigned int> ns{ read<unsigned int, vector>("res/test/d.dat") };

From f42ae046eec96ce44228c3c950346768358be744 Mon Sep 17 00:00:00 2001
From: Chi Min Yong <chimin.yong@g2g.com>
Date: Wed, 19 May 2021 20:43:20 +0800
Subject: [PATCH 2/2] Release 1.2.0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 3e2e80d..523ae53 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nitro",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "It is a general purpose C++ library that can help developers create various kinds of applications in no time.",
   "scripts": {
     "install": "node build.js"