lab 3 z2

#include "Strings.h"
Stringg::Stringg() {};
Stringg::Stringg(const char* ss)
{
    //*str = new char[MAX + 1];
    int i;
    for (i = 0; i < MAX && ss[i] != '\0'; i++)
    {
        str[i] = ss[i];
    }
    str[i] = '\0';
    len = i - 1;
}

Stringg::Stringg(const Stringg& ss)//////////////////////////////////
{
    int i;
    for (i = 0; i < ss.len; i++)//<=
    {
        str[i] = ss.str[i];//
    }
    str[i] = '\0';
    len = ss.len;
}

int Stringg::Length()
{
    /*int i = 0;
    len = 0;
    while (ss.str[i] != '\0')
    {
        len++;
        i++;
    }
    return len;*/
    if (str == 0)
    {
        len = 0;
    }
    else
    {
        int i;
        for (i = 0; str[i] != '\0'; i++);
        len = i;
    }
    return len;
}

void Stringg::clear()
{
    delete str;
    len = 0;
    str = new char[1];
    str[0] = '\0';
}

void Stringg::get_str()
{
    for (int i = 0; i < len; i++)
    {
        std::cout << str[i];
    }
    std::cout << std::endl;
}
Stringg& Stringg::operator=(Stringg ss)
{
    this->len = ss.len;
    this->str = ss.str;
    return *this;
}
char Stringg::operator[](int i)
{
    return str[i];
}

Stringg::~Stringg() {};

String_ident::String_ident() {};

String_ident::String_ident(const char* ss)
{
    /*if (!(isalpha(ss[0])) || (ss[0] == '_'))//проходит в условие, даже если норм
    {
        len = 0;
        //ss = new char[1];
        ss = 0;
    }
    len = 0;
    for (int i = 0; i < MAX && ss[i] != '\0'; i++)
    {
        len++;
    }
    //len -= 1;
    strcpy(str, ss);*/
    if (!(isalpha(ss[0])) || (ss[0] == '_'))//проходит в условие, даже если норм
    {
        len = 0;
        //ss = new char[1];
        ss = 0;
        str = 0;
        return;
    }
    else
    {
        len = 0;
        for (int i = 0; i < MAX && ss[i] != '\0'; i++)
        {
            len++;
        }
    }
    //len -= 1;
    strcpy(str, ss);
}

String_ident::String_ident(const String_ident& ss) :Stringg(ss) {};

void String_ident::to_upper()
{
    //char ch;
    for (int i = 0; str[i] != '\0'; i++)
    {
        str[i] = toupper(str[i]);
        //ch = str[i];
        //str[i] = (char)toupper(ch);
    }
}

void String_ident::to_lower()
{
    for (int i = 0; str[i] != '\0'; i++)
    {
        str[i] = tolower(str[i]);
    }
}

/*char**/int String_ident::str_chr(char c)
{
    for (int i = 0; str[i] != '\0'; i++)
    {
        if (str[i] == c)
            return i;
    }
    return -1;
}

String_ident::~String_ident() {};