source: trunk/vizservers/nanovis/R2/src/R2string.cpp @ 835

#include <R2/R2string.h>
#include <string.h>

R2string::R2string() : _string(NULL), _length(0)
{
}

R2string::R2string(const char* str) : _string(NULL), _length(0)
{
        if (str != NULL)
        {
                set(str, (R2int32) strlen(str));
        }
}

R2string::R2string(const R2string& string) : _string(NULL)
{
        set(string._string, string._length);
}

R2string::~R2string()
{
    delete [] _string;
}

R2string& R2string::operator=(const R2string& string)
{
        set(string._string, string._length);

        return *this;
}

R2string& R2string::operator=(const char* string)
{
        set(string, strlen(string));

        return *this;
}

R2string operator+(const R2string& string1, const R2string& string2)
{
        R2string ret;
        ret._length = string1._length + string2._length;
        ret._string = new R2char[ret._length + 1];
        
        strcpy(ret._string, string1._string);
        strcpy(ret._string + string1._length, string2._string);
        
        return ret;
}


R2string operator+(const R2string& string1, const char* string2)
{
        R2string ret;
        ret._length = string1._length + strlen(string2);
        ret._string = new R2char[ret._length + 1];
        
        strcpy(ret._string, string1._string);
        strcpy(ret._string + string1._length, string2);
        
        return ret;
}