Function unescape

lib_acl_cpp/src/stdlib/escape.cpp:33–56

}

bool unescape(const char* in, size_t len, acl::string& out)
{
	char  ch;

	while (len > 0) {
		ch = *in;
		if (ch != escape_prefix) {
			out << ch;
		} else if (*++in == 0) {
			return false;
		} else {
			ch = *in;
			if (ch < escape_shift) {
				return false;
			}
			ch -= escape_shift;
			out << ch;
		}
		in++;
		len--;
	}

	return true;
}

} // namespace acl