/* $Id: substr.cc,v 1.4 2004/05/13 02:58:18 nuffer Exp $ */
#include <string.h>
#include "substr.h"
#include "globals.h"

void SubStr::out(std::ostream& o) const {
    o.write(str, len);
    for (size_t i = 0; i < (size_t)len; ++i)
    {
    	if (str[i] == '\n')
	    ++oline;
    }
}

bool operator==(const SubStr &s1, const SubStr &s2){
    return (bool) (s1.len == s2.len && memcmp(s1.str, s2.str, s1.len) == 0);
}

Str::Str(const SubStr& s) : SubStr(new char[s.len], s.len) {
    memcpy(str, s.str, s.len);
}

Str::Str(Str& s) : SubStr(s.str, s.len) {
    s.str = NULL;
    s.len = 0;
}

Str::Str() : SubStr((char*) NULL, 0) {
    ;
}


Str::~Str() {
    delete str;
    str = (char*)-1;
    len = (uint)-1;
}