#ifndef SDDS_TEXTFILE_H__
#define SDDS_TEXTFILE_H__
#include
namespace sdds {
class Line {
char* m_value{ nullptr };
operator const char* ()const;
Line() {}
Line& operator=(const char*);
~Line();
friend class TextFile;
// copy and copy assignment prevention goes here
};
class TextFile {
Line* m_textLines;
char* m_filename;
unsigned m_noOfLines;
unsigned m_pageSize;
void setFilename(const char* fname, bool isCopy = false);
void setNoOfLines();
void loadText();
void saveAs(const char *fileName)const;
void setEmpty();
public:
TextFile(unsigned pageSize = 15);
TextFile(const char* filename, unsigned pageSize = 15);
TextFile(const TextFile&);
TextFile& operator=(const TextFile&);
~TextFile();
std::ostream& view(std::ostream& ostr)const;
std::istream& getFile(std::istream& istr);
operator bool()const;
unsigned lines()const;
const char* name()const;
const char* operator[](unsigned index)const;
};
std::ostream& operator<<(std::ostream& ostr, const TextFile& text);
std::istream& operator>>(std::istream& istr, TextFile& text);
}
#endif // !SDDS_TEXTFILE_H__