Added string tools to the libreary

bakanet/src/bakanet/tools/string_tools.cpp

@@ -0,0 +1,45 @@
+#include "string_tools.h"
+
+namespace Bk::Tools {
+    std::string string_to_lower(std::string& str)
+    {
+        for (int i = 0; i < str.length(); i++)
+        {
+            str[i] = std::tolower(str[i]);
+        }
+        return str;
+    }
+
+    std::string string_to_upper(std::string& str)
+    {
+        for (int i = 0; i < str.length(); i++)
+        {
+            str[i] = std::toupper(str[i]);
+        }
+        return str;
+    }
+
+    std::unique_ptr<std::vector<std::string>> string_split(std::string& str, std::string delimiter, int cpt)
+    {
+        std::string s(str);
+        std::unique_ptr<std::vector<std::string>> splits(new std::vector<std::string>(0));
+        size_t pos = 0;
+        while (((pos = s.find(delimiter)) != std::string::npos) && cpt-- != 0) 
+        {
+            splits->push_back(s.substr(0, pos));
+            s.erase(0, pos + delimiter.length());
+        }
+        if (s.length()) splits->push_back(s);
+        return splits;
+    }
+
+    void string_trim(std::string& str, const std::string& whitespace)
+    {
+        const auto strBegin = str.find_first_not_of(whitespace);
+        const auto strEnd = str.find_last_not_of(whitespace);
+        if (strBegin != std::string::npos)
+        {
+            str.erase(0, strBegin);
+        }
+    }
+}

bakanet/src/bakanet/tools/string_tools.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <bakanetpch.h>
+
+namespace Bk::Tools {
+    std::string string_to_lower(std::string& str);
+    std::string string_to_upper(std::string& str);
+    std::unique_ptr<std::vector<std::string>> string_split(std::string& str, std::string delimiter, int cpt = -1);
+    void string_trim(std::string& str, const std::string& whitespace = " \b\0");
+}