consolidate all repos to one for archive

semester_2/programiranje_2/naloga0302/TextUtility.h

@@ -0,0 +1,24 @@
+#ifndef NALOGA0302_TEXTUTILITY_H
+#define NALOGA0302_TEXTUTILITY_H
+
+#include <string>
+
+class TextUtility {
+private:
+    TextUtility() = default;
+
+public:
+    static std::string capitalize(const std::string &str);
+
+    static std::string toUpperCase(const std::string &str);
+
+    static bool isNumeric(const std::string &str);
+
+    static int contains(const std::string &str, const std::string &substr);
+
+    static std::string addSpaces(const std::string &str);
+
+    static std::string removeDuplicatedSpaces(const std::string &str);
+};
+
+#endif //NALOGA0302_TEXTUTILITY_H