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1 // Protocol Buffers - Google's data interchange format | 1 // Protocol Buffers - Google's data interchange format |
2 // Copyright 2008 Google Inc. All rights reserved. | 2 // Copyright 2008 Google Inc. All rights reserved. |
3 // https://developers.google.com/protocol-buffers/ | 3 // https://developers.google.com/protocol-buffers/ |
4 // | 4 // |
5 // Redistribution and use in source and binary forms, with or without | 5 // Redistribution and use in source and binary forms, with or without |
6 // modification, are permitted provided that the following conditions are | 6 // modification, are permitted provided that the following conditions are |
7 // met: | 7 // met: |
8 // | 8 // |
9 // * Redistributions of source code must retain the above copyright | 9 // * Redistributions of source code must retain the above copyright |
10 // notice, this list of conditions and the following disclaimer. | 10 // notice, this list of conditions and the following disclaimer. |
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135 // give -3 as the result with the remainder being 1. This function ensures | 135 // give -3 as the result with the remainder being 1. This function ensures |
136 // we always return -2 (closer to zero) regardless of the implementation. | 136 // we always return -2 (closer to zero) regardless of the implementation. |
137 if (result < 0 && remainder > 0) { | 137 if (result < 0 && remainder > 0) { |
138 return result + 1; | 138 return result + 1; |
139 } else { | 139 } else { |
140 return result; | 140 return result; |
141 } | 141 } |
142 } | 142 } |
143 } // namespace | 143 } // namespace |
144 | 144 |
145 // Actually define these static const integers. Required by C++ standard (but | |
146 // some compilers don't like it). | |
147 #ifndef _MSC_VER | |
148 const int64 TimeUtil::kTimestampMinSeconds; | |
149 const int64 TimeUtil::kTimestampMaxSeconds; | |
150 const int64 TimeUtil::kDurationMaxSeconds; | |
151 const int64 TimeUtil::kDurationMinSeconds; | |
152 #endif // !_MSC_VER | |
153 | |
154 string TimeUtil::ToString(const Timestamp& timestamp) { | 145 string TimeUtil::ToString(const Timestamp& timestamp) { |
155 return FormatTime(timestamp.seconds(), timestamp.nanos()); | 146 return FormatTime(timestamp.seconds(), timestamp.nanos()); |
156 } | 147 } |
157 | 148 |
158 bool TimeUtil::FromString(const string& value, Timestamp* timestamp) { | 149 bool TimeUtil::FromString(const string& value, Timestamp* timestamp) { |
159 int64 seconds; | 150 int64 seconds; |
160 int32 nanos; | 151 int32 nanos; |
161 if (!ParseTime(value, &seconds, &nanos)) { | 152 if (!ParseTime(value, &seconds, &nanos)) { |
162 return false; | 153 return false; |
163 } | 154 } |
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176 | 167 |
177 string TimeUtil::ToString(const Duration& duration) { | 168 string TimeUtil::ToString(const Duration& duration) { |
178 string result; | 169 string result; |
179 int64 seconds = duration.seconds(); | 170 int64 seconds = duration.seconds(); |
180 int32 nanos = duration.nanos(); | 171 int32 nanos = duration.nanos(); |
181 if (seconds < 0 || nanos < 0) { | 172 if (seconds < 0 || nanos < 0) { |
182 result += "-"; | 173 result += "-"; |
183 seconds = -seconds; | 174 seconds = -seconds; |
184 nanos = -nanos; | 175 nanos = -nanos; |
185 } | 176 } |
186 result += SimpleItoa(seconds); | 177 result += StringPrintf("%" GOOGLE_LL_FORMAT "d", seconds); |
187 if (nanos != 0) { | 178 if (nanos != 0) { |
188 result += "." + FormatNanos(nanos); | 179 result += "." + FormatNanos(nanos); |
189 } | 180 } |
190 result += "s"; | 181 result += "s"; |
191 return result; | 182 return result; |
192 } | 183 } |
193 | 184 |
194 static int64 Pow(int64 x, int y) { | 185 static int64 Pow(int64 x, int y) { |
195 int64 result = 1; | 186 int64 result = 1; |
196 for (int i = 0; i < y; ++i) { | 187 for (int i = 0; i < y; ++i) { |
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525 return t; | 516 return t; |
526 } | 517 } |
527 | 518 |
528 Duration operator-(const Timestamp& t1, const Timestamp& t2) { | 519 Duration operator-(const Timestamp& t1, const Timestamp& t2) { |
529 return CreateNormalized<Duration>(t1.seconds() - t2.seconds(), | 520 return CreateNormalized<Duration>(t1.seconds() - t2.seconds(), |
530 t1.nanos() - t2.nanos()); | 521 t1.nanos() - t2.nanos()); |
531 } | 522 } |
532 } // namespace protobuf | 523 } // namespace protobuf |
533 | 524 |
534 } // namespace google | 525 } // namespace google |
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