cube-game-plus-plus/common/utils/String.h

#ifndef STRING_H
#define STRING_H

#include "common/utils/Types.h"

class String final {
public:
    String();
    String(const char* str);
    String(const String& other);
    String& operator=(const String& other);

    bool operator==(const String& other) const;
    bool operator!=(const String& other) const;
    operator const char*() const;
    char operator[](uint index) const;
    uint getLength() const;

    template<typename T>
    String& append(const char* format, const T& t) {
        uint left = MAX_LENGTH - length;
        uint written = snprintf(data + length, left, format, t);
        if(written < left) {
            length += written;
        } else {
            length = MAX_LENGTH;
        }
        return *this;
    }

    String& append(const char* str);
    
    String& append(u8 u);
    String& append(u16 u);
    String& append(u32 u);
    String& append(u64 u);
    
    String& append(s8 s);
    String& append(s16 s);
    String& append(s32 s);
    String& append(s64 s);
    
    String& append(float f);
    String& append(bool b);
    
    String& clear();
    
    static constexpr uint MAX_LENGTH = 255;
private:
    char data[MAX_LENGTH];
    u8 length;
};

#endif