bool LString::operator !=(const LString &o) const {
LString::ConstIterator thisI = this->cbegin();
LString::ConstIterator oI = o.cbegin();
for (; thisI != this->cend() && oI != o.cend(); thisI++, oI++) {
if (*thisI == *oI) return false;
}
return true;
}
LString::Iterator LString::find(const LString &str, LString::Iterator start) {
ConstIterator si = str.cbegin();
Iterator index;
for (Iterator i = start; i != cend(); i++) {
if (*si == *i) {
if (si == str.cbegin()) {
index = i;
}
si++;
if (si == str.cend()) {
return index;
}
continue;
}
si = str.cbegin();
}
return end();
}
int LString::indexOf(const LString &str, int start) const {
if (str.length() > this->length()) return -1;
if (str.length() == 1) return indexOf(str[0], start);
ConstIterator si = str.cbegin();
int indexCounter = start;
int index = 0;
for (ConstIterator i = at(start); i != cend(); i++, indexCounter++) {
if (*si == *i) {
if (si == str.cbegin()) {
index = indexCounter;
}
si++;
if (si == str.cend()) {
return index;
}
continue;
}
si = str.cbegin();
}
return -1;
}
