time_delta.cc (1025B)
1 /* 2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "api/units/time_delta.h" 12 13 #include <string> 14 15 #include "api/array_view.h" 16 #include "rtc_base/strings/string_builder.h" 17 18 namespace webrtc { 19 20 std::string ToString(TimeDelta value) { 21 char buf[64]; 22 SimpleStringBuilder sb(buf); 23 if (value.IsPlusInfinity()) { 24 sb << "+inf ms"; 25 } else if (value.IsMinusInfinity()) { 26 sb << "-inf ms"; 27 } else { 28 if (value.us() == 0 || (value.us() % 1000) != 0) 29 sb << value.us() << " us"; 30 else if (value.ms() % 1000 != 0) 31 sb << value.ms() << " ms"; 32 else 33 sb << value.seconds() << " s"; 34 } 35 return sb.str(); 36 } 37 38 } // namespace webrtc