string.hpp

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#ifndef STRING_HPP
#define STRING_HPP
 
#include "array.hpp"
#include "access.hpp"
 
namespace BF {
 
class String : protected Array<char, size_t> {
public:
    virtual ~String();
 
    static String * createWithFormat(const char * format, ...);
 
    String();
    String(const char * str);
    String(char * str);
    String(const String & str);
 
    // both integer param constructors throw 
    // std::invalid_argument if nullstr != 0
    String(long int nullstr);
    String(int nullstr);
 
    // Returns raw c string
    const char * cString() const;
 
    // returns a copy of string
    //
    // caller must free()
    char * cStringCopy() const;
 
    int compareString(const String & s) const;
 
    size_t length() const;
 
    int copy(String & s) const;
 
    int readFromFile(const char * file);
 
    int addChar(char c);
 
    int remChar();
 
    int addCharAtIndex(char c, size_t index);
 
    int remCharAtIndex(size_t index);
 
    int clear();
 
// Overloading operators
public:
    friend std::ostream& operator<<(std::ostream& out, const String & s) {
        return out << s.cString();
    }
 
    operator const char * () const; // casting overloader
    bool operator==(const String & s);
    bool operator<(const String & s);
    bool operator>(const String & s);
    bool operator!=(const String & s);
    String & operator=(const String & str);
    const char operator[](size_t index);
 
// Conversions
public:
 
    static int toi(const String & s);
};
 
} // namespace BF
 
#endif // STRING_HPP