String and YAML utilities

src/CMakeLists.txt

@@ -7,6 +7,7 @@ target_sources(
         # Helpers & other
         ${CMAKE_CURRENT_SOURCE_DIR}/Logger/Logger.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Helpers/Paths.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/Helpers/String.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Helpers/EpollInstance.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Helpers/EventFdNotifier.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Helpers/ConditionVariableNotifier.cpp

src/Helpers/String.cpp

@@ -0,0 +1,29 @@
+#include "String.hpp"
+
+#include <algorithm>
+#include <cctype>
+
+namespace Bloom
+{
+    std::string String::asciiToLower(std::string str) {
+        std::transform(str.begin(), str.end(), str.begin(), [] (unsigned char character) {
+            return std::tolower(character);
+        });
+
+        return str;
+    }
+
+    std::string String::asciiToUpper(std::string str) {
+        std::transform(str.begin(), str.end(), str.begin(), [] (unsigned char character) {
+            return std::toupper(character);
+        });
+
+        return str;
+    }
+
+    bool String::isAscii(const std::string& str) {
+        return !std::any_of(str.begin(), str.end(), [] (unsigned char character) {
+            return character > 127;
+        });
+    }
+}

src/Helpers/String.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <string>
+
+namespace Bloom
+{
+    class String
+    {
+    public:
+        static std::string asciiToLower(std::string str);
+
+        static std::string asciiToUpper(std::string str);
+
+        static bool isAscii(const std::string& str);
+    };
+}

src/Helpers/YamlUtilities.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <yaml-cpp/yaml.h>
+
+namespace Bloom
+{
+    class YamlUtilities
+    {
+    public:
+        template <typename Type>
+        static bool isType(const YAML::Node& node) {
+            try {
+                node.as<Type>();
+                return true;
+
+            } catch (YAML::BadConversion&) {
+                return false;
+            }
+        }
+    };
+}