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Side by Side Diff: third_party/protobuf/objectivec/GPBWellKnownTypes.m

Issue 1842653006: Update //third_party/protobuf to version 3. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: merge Created 4 years, 8 months ago
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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)timeIntervalSince1 970 {
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)timeIntervalSince1 970 {
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
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