Thomas Van Lenten | 30650d8 | 2015-05-01 08:57:16 -0400 | [diff] [blame] | 1 | // Protocol Buffers - Google's data interchange format |
| 2 | // Copyright 2015 Google Inc. All rights reserved. |
| 3 | // https://developers.google.com/protocol-buffers/ |
| 4 | // |
| 5 | // Redistribution and use in source and binary forms, with or without |
| 6 | // modification, are permitted provided that the following conditions are |
| 7 | // met: |
| 8 | // |
| 9 | // * Redistributions of source code must retain the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer. |
| 11 | // * Redistributions in binary form must reproduce the above |
| 12 | // copyright notice, this list of conditions and the following disclaimer |
| 13 | // in the documentation and/or other materials provided with the |
| 14 | // distribution. |
| 15 | // * Neither the name of Google Inc. nor the names of its |
| 16 | // contributors may be used to endorse or promote products derived from |
| 17 | // this software without specific prior written permission. |
| 18 | // |
| 19 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | |
| 31 | // Importing sources here to force the linker to include our category methods in |
| 32 | // the static library. If these were compiled separately, the category methods |
| 33 | // below would be stripped by the linker. |
| 34 | |
| 35 | #import "google/protobuf/Timestamp.pbobjc.m" |
| 36 | #import "google/protobuf/Duration.pbobjc.m" |
| 37 | #import "GPBWellKnownTypes.h" |
| 38 | |
| 39 | static NSTimeInterval TimeIntervalSince1970FromSecondsAndNanos(int64_t seconds, |
| 40 | int32_t nanos) { |
| 41 | return seconds + (NSTimeInterval)nanos / 1e9; |
| 42 | } |
| 43 | |
| 44 | static int32_t SecondsAndNanosFromTimeIntervalSince1970(NSTimeInterval time, |
| 45 | int64_t *outSeconds) { |
| 46 | NSTimeInterval seconds; |
| 47 | NSTimeInterval nanos = modf(time, &seconds); |
| 48 | nanos *= 1e9; |
| 49 | *outSeconds = (int64_t)seconds; |
| 50 | return (int32_t)nanos; |
| 51 | } |
| 52 | |
| 53 | @implementation GPBTimestamp (GBPWellKnownTypes) |
| 54 | |
| 55 | - (instancetype)initWithDate:(NSDate *)date { |
| 56 | return [self initWithTimeIntervalSince1970:date.timeIntervalSince1970]; |
| 57 | } |
| 58 | |
| 59 | - (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970 { |
| 60 | if ((self = [super init])) { |
| 61 | int64_t seconds; |
| 62 | int32_t nanos = SecondsAndNanosFromTimeIntervalSince1970( |
| 63 | timeIntervalSince1970, &seconds); |
| 64 | self.seconds = seconds; |
| 65 | self.nanos = nanos; |
| 66 | } |
| 67 | return self; |
| 68 | } |
| 69 | |
| 70 | - (NSDate *)date { |
| 71 | return [NSDate dateWithTimeIntervalSince1970:self.timeIntervalSince1970]; |
| 72 | } |
| 73 | |
| 74 | - (void)setDate:(NSDate *)date { |
| 75 | self.timeIntervalSince1970 = date.timeIntervalSince1970; |
| 76 | } |
| 77 | |
| 78 | - (NSTimeInterval)timeIntervalSince1970 { |
| 79 | return TimeIntervalSince1970FromSecondsAndNanos(self.seconds, self.nanos); |
| 80 | } |
| 81 | |
| 82 | - (void)setTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970 { |
| 83 | int64_t seconds; |
| 84 | int32_t nanos = |
| 85 | SecondsAndNanosFromTimeIntervalSince1970(timeIntervalSince1970, &seconds); |
| 86 | self.seconds = seconds; |
| 87 | self.nanos = nanos; |
| 88 | } |
| 89 | |
| 90 | @end |
| 91 | |
| 92 | @implementation GPBDuration (GBPWellKnownTypes) |
| 93 | |
| 94 | - (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970 { |
| 95 | if ((self = [super init])) { |
| 96 | int64_t seconds; |
| 97 | int32_t nanos = SecondsAndNanosFromTimeIntervalSince1970( |
| 98 | timeIntervalSince1970, &seconds); |
| 99 | self.seconds = seconds; |
| 100 | self.nanos = nanos; |
| 101 | } |
| 102 | return self; |
| 103 | } |
| 104 | |
| 105 | - (NSTimeInterval)timeIntervalSince1970 { |
| 106 | return TimeIntervalSince1970FromSecondsAndNanos(self.seconds, self.nanos); |
| 107 | } |
| 108 | |
| 109 | - (void)setTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970 { |
| 110 | int64_t seconds; |
| 111 | int32_t nanos = |
| 112 | SecondsAndNanosFromTimeIntervalSince1970(timeIntervalSince1970, &seconds); |
| 113 | self.seconds = seconds; |
| 114 | self.nanos = nanos; |
| 115 | } |
| 116 | |
| 117 | @end |