Method findn

core/string/ustring.cpp:3230–3268

}

int String::findn(const String &p_str, int p_from) const {
	if (p_from < 0) {
		return -1;
	}

	int src_len = p_str.length();

	if (src_len == 0 || length() == 0) {
		return -1; // won't find anything!
	}

	const char32_t *srcd = get_data();

	for (int i = p_from; i <= (length() - src_len); i++) {
		bool found = true;
		for (int j = 0; j < src_len; j++) {
			int read_pos = i + j;

			if (read_pos >= length()) {
				ERR_PRINT("read_pos>=length()");
				return -1;
			}

			char32_t src = _find_lower(srcd[read_pos]);
			char32_t dst = _find_lower(p_str[j]);

			if (src != dst) {
				found = false;
				break;
			}
		}

		if (found) {
			return i;
		}
	}

	return -1;
}

int String::findn(const char *p_str, int p_from) const {
	if (p_from < 0) {