---

string.cpp

/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

#include "../string/string.h"

String::String( const char* str) {

        if( !str) str = "";
        _str = new char[strlen( str)+1];
        strcpy( _str, str);
}

String::String( const String& s) {
        
        _str = new char[s.length()+1];
        strcpy( _str, s);
}

String::~String() {
        
        delete[] _str;
}

String String::operator=( const char* s) {
        
        if( s != _str) { // it is not me => you can do that
        
                delete[] _str;
                if( !s) s = "";
                _str = new char[strlen( s)+1];
                strcpy( _str, s);
        }

        return String( _str);
}

String String::operator+=( const char* s) {
        
        if( !s) s = "";
        
        char* old = _str;
        _str = new char[strlen( _str)+strlen( s)+1];
        strcpy( _str, old);
        strcat( _str, s);
        delete[] old;

        return String( _str);
}

String String::cutRight() {
        
        int len = strlen( _str);
        char* p = _str+len-1;
        
        while( len) {
        
                if( *p == ' ' || *p == '\t') {
                
                        *p = 0;
                        len--;
                        p--;
                }
                else break;
        }

        return (*this);
}

String String::cutLeft() {

        char* p = _str;
        while( *p) {
        
                if( *p == ' ' || *p == '\t') p++;
                else break;
        }

        memmove( _str, p, strlen( p)+1);

        return (*this);
}

---