Subversion Repositories spk

String *String::tokenise(const char *token, int *max) const

{

	if ( empty() ) {

		*max = 0;

		return NULL;

	}

	*max = this->countToken(token);

	if ( (*max) <= 0 ) {

		*max = 0;

		return NULL;

	}

	String *newstr = (*max == 1) ? new String : new String[*max];

	int whichtok = 0;

	// get first token

	std::string::size_type lastPos = 0;

	std::string::size_type pos     = this->_token_nextPos(token, 0);

	while (std::string::npos != pos || std::string::npos != lastPos)

	{

		// set token

		if ( *max == 1 ) *newstr = this->substr(lastPos, pos - lastPos);

		else			  newstr[whichtok] = this->substr(lastPos, pos - lastPos);

		// move to next token

		whichtok++;

		if ( whichtok >= *max )

			break;

		if ( pos >= this->length() )

			break;

		// skip past token

		size_t i = 0;

		size_t max = strlen(token);

		lastPos = pos;

		while ( (i < max) && (token[i] == this->at(lastPos)) ) {

			++i;

			++lastPos;

		}

		// get the next token

		pos = _token_nextPos(token, lastPos);

	}

	return newstr;

}

const String &String::remove(char c)

{

	std::string::size_type pos = this->find_first_of(c, 0);

	while(pos != std::string::npos) {

		this->erase(pos, 1);

		pos = this->find_first_of(c, 0);

	}

	return (*this);

}

String String::removeChar(char c) const

{

	String newStr = *this;

	std::string::size_type pos = newStr.find_first_of(c, 0);

	while(pos != std::string::npos) {

		newStr.erase(pos, 1);

		pos = newStr.find_first_of(c, 0);

	}

	return newStr;

}