1 | /* |
2 | * Copyright 2014 Google Inc. All rights reserved. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | |
17 | #include <algorithm> |
18 | #include <cmath> |
19 | #include <list> |
20 | #include <string> |
21 | #include <utility> |
22 | |
23 | #include "flatbuffers/base.h" |
24 | #include "flatbuffers/idl.h" |
25 | #include "flatbuffers/util.h" |
26 | |
27 | namespace flatbuffers { |
28 | |
29 | // Reflects the version at the compiling time of binary(lib/dll/so). |
30 | const char *FLATBUFFERS_VERSION() { |
31 | // clang-format off |
32 | return |
33 | FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MAJOR) "." |
34 | FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MINOR) "." |
35 | FLATBUFFERS_STRING(FLATBUFFERS_VERSION_REVISION); |
36 | // clang-format on |
37 | } |
38 | |
39 | const double kPi = 3.14159265358979323846; |
40 | |
41 | // clang-format off |
42 | const char *const kTypeNames[] = { |
43 | #define FLATBUFFERS_TD(ENUM, IDLTYPE, ...) \ |
44 | IDLTYPE, |
45 | FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD) |
46 | #undef FLATBUFFERS_TD |
47 | nullptr |
48 | }; |
49 | |
50 | const char kTypeSizes[] = { |
51 | #define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, ...) \ |
52 | sizeof(CTYPE), |
53 | FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD) |
54 | #undef FLATBUFFERS_TD |
55 | }; |
56 | // clang-format on |
57 | |
58 | // The enums in the reflection schema should match the ones we use internally. |
59 | // Compare the last element to check if these go out of sync. |
60 | static_assert(BASE_TYPE_UNION == static_cast<BaseType>(reflection::Union), |
61 | "enums don't match" ); |
62 | |
63 | // Any parsing calls have to be wrapped in this macro, which automates |
64 | // handling of recursive error checking a bit. It will check the received |
65 | // CheckedError object, and return straight away on error. |
66 | #define ECHECK(call) \ |
67 | { \ |
68 | auto |
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