/*
* Copyright (c) by BlackMark 2015
* Date 26/11/2015
* Version 1.4
*/

#ifndef STRING_H
#define STRING_H

#include <string.h>

class string
{
private:
	size_t m_sizeLength;
	size_t m_sizeCapacity;
	char* m_szString;
	
public:
	static const size_t npos = -1;

	string();
	string( const string &strString );
	string( const char* szString );
	string( char chCharacter );
	string( size_t sizeLength, char chCharacter );
	~string();
	
	string& append( const string &strString );
	char& at( size_t sizeIndex );
	const char& at( size_t sizeIndex ) const;
	size_t capacity() const;
	void clear();
	const char* c_str() const;
	const char* data() const;
	bool empty() const;
	size_t find( const string &strString, size_t sizePos = 0 ) const;
	size_t length() const;
	void push_back( char chCharacter );
	void reserve( size_t sizeCapacity = 0 );
	void resize( size_t sizeLength, char chCharacter = '\0' );
	size_t rfind( const string &strString, size_t sizePos = npos ) const;
	size_t size() const;
	string substr( size_t sizePos = 0, size_t sizeLength = npos ) const;
	
	string& operator=( const string &strRHS );
	char& operator[]( size_t sizeIndex );
	const char& operator[]( size_t sizeIndex ) const;
	string operator+( const string &strRHS ) const;
	string& operator+=( const string &strRHS );
	bool operator==( const string &strRHS ) const;
	bool operator!=( const string &strRHS ) const;
};

#endif