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rcString.h
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C/C++ Source or Header
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1992-11-17
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/*
* rcString.h - class definition for reference counted string
* manipulations.
*
* Copyright (C) 1992, Christoph Streit (streit@iam.unibe.ch)
* Igor Metz (metz@iam.unibe.ch)
* University of Berne, Switzerland
* All rights reserved.
*
* This software may be freely copied, modified, and redistributed
* provided that this copyright notice is preserved on all copies.
*
* You may not distribute this software, in whole or in part, as part of
* any commercial product without the express consent of the authors.
*
* There is no warranty or other guarantee of fitness of this software
* for any purpose. It is provided solely "as is".
*
*/
#ifndef rcString_H
#define rcString_H
#include <string.h>
//___________________________________________________________ rcString
// rcString - a reference counted String class
typedef char* _Char_p_;
class rcStringRep;
class ostream;
class rcString
{
public:
rcString();
rcString(char);
rcString(const char*);
rcString(const rcString&);
~rcString();
char& operator[](unsigned);
char operator[](unsigned) const;
rcString operator()(unsigned, unsigned);
const rcString& operator=(char);
const rcString& operator=(const char*);
const rcString& operator=(const rcString&);
int operator==(const rcString&) const;
int operator==(const char*) const;
int operator!=(const rcString&) const;
int operator!=(const char*) const;
int operator< (const rcString&) const;
int operator<=(const rcString&) const;
int operator> (const rcString&) const;
int operator>=(const rcString&) const;
const char* chars() const;
operator const char*() const;
unsigned length() const;
int empty() const;
friend rcString operator+(const rcString&, const char*);
friend rcString operator+(const char*, const rcString&);
friend rcString operator+(const rcString&, const rcString&);
friend ostream& operator<<(ostream&, const rcString&);
private:
rcString(_Char_p_ *r);
private:
rcStringRep *rep;
};
#endif // rcString_H