Moved String helper functions to service class

src/Services/StringService.cpp

@@ -0,0 +1,59 @@
+#include "StringService.hpp"
+
+#include <algorithm>
+#include <cctype>
+#include <sstream>
+#include <iomanip>
+
+namespace Bloom::Services
+{
+    std::string StringService::asciiToLower(std::string str) {
+        std::transform(str.begin(), str.end(), str.begin(), [] (unsigned char character) {
+            return std::tolower(character);
+        });
+
+        return str;
+    }
+
+    std::string StringService::asciiToUpper(std::string str) {
+        std::transform(str.begin(), str.end(), str.begin(), [] (unsigned char character) {
+            return std::toupper(character);
+        });
+
+        return str;
+    }
+
+    bool StringService::isAscii(const std::string& str) {
+        return !std::any_of(str.begin(), str.end(), [] (unsigned char character) {
+            return character > 127;
+        });
+    }
+
+    std::string String::toHex(unsigned char value) {
+        auto stream = std::stringstream();
+        stream << std::hex << std::setfill('0') << std::setw(2) << static_cast<unsigned int>(value);
+        return stream.str();
+    }
+
+    std::string String::toHex(const std::vector<unsigned char>& data) {
+        auto stream = std::stringstream();
+        stream << std::hex << std::setfill('0');
+
+        for (const auto& byte : data) {
+            stream << std::setw(2) << static_cast<unsigned int>(byte);
+        }
+
+        return stream.str();
+    }
+
+    std::string String::toHex(const std::string& data) {
+        std::stringstream stream;
+        stream << std::hex << std::setfill('0');
+
+        for (const auto& byte : data) {
+            stream << std::setw(2) << static_cast<unsigned int>(byte);
+        }
+
+        return stream.str();
+    }
+}