Method rsplit

core/string/ustring.cpp:1137–1177

}

Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int p_maxsplit) const {
	Vector<String> ret;
	const int len = length();
	int remaining_len = len;

	while (true) {
		if (remaining_len < p_splitter.length() || (p_maxsplit > 0 && p_maxsplit == ret.size())) {
			// no room for another splitter or hit max splits, push what's left and we're done
			if (p_allow_empty || remaining_len > 0) {
				ret.push_back(substr(0, remaining_len));
			}
			break;
		}

		int left_edge;
		if (p_splitter.is_empty()) {
			left_edge = remaining_len - 1;
			if (left_edge == 0) {
				left_edge--; // Skip to the < 0 condition.
			}
		} else {
			left_edge = rfind(p_splitter, remaining_len - p_splitter.length());
		}

		if (left_edge < 0) {
			// no more splitters, we're done
			ret.push_back(substr(0, remaining_len));
			break;
		}

		int substr_start = left_edge + p_splitter.length();
		if (p_allow_empty || substr_start < remaining_len) {
			ret.push_back(substr(substr_start, remaining_len - substr_start));
		}

		remaining_len = left_edge;
	}

	ret.reverse();
	return ret;
}

Vector<String> String::rsplit(const char *p_splitter, bool p_allow_empty, int p_maxsplit) const {
	Vector<String> ret;