/** * * Funcs.h * An Tao * * Public header file in trantor lib. * * Copyright 2018, An Tao. All rights reserved. * Use of this source code is governed by a BSD-style license * that can be found in the License file. * * */ #pragma once #include #include namespace trantor { inline uint64_t hton64(uint64_t n) { static const int one = 1; static const char sig = *(char *)&one; if (sig == 0) return n; // for big endian machine just return the input char *ptr = reinterpret_cast(&n); std::reverse(ptr, ptr + sizeof(uint64_t)); return n; } inline uint64_t ntoh64(uint64_t n) { return hton64(n); } inline std::vector splitString(const std::string &s, const std::string &delimiter, bool acceptEmptyString = false) { if (delimiter.empty()) return std::vector{}; std::vector v; size_t last = 0; size_t next = 0; while ((next = s.find(delimiter, last)) != std::string::npos) { if (next > last || acceptEmptyString) v.push_back(s.substr(last, next - last)); last = next + delimiter.length(); } if (s.length() > last || acceptEmptyString) v.push_back(s.substr(last)); return v; } } // namespace trantor