Squashed 'third_party/flatbuffers/' changes from acc9990ab..d6a8dbd26
d6a8dbd26 Experimental fix for failing oss-fuzz coverage build (#6259)
ed391e177 BREAKING: Rust flexbuffers serde human readable set to false (#6257)
a49531414 Update to flags in fuzzing-cmake file (#6256)
de1f0342c Remove _POSIX_C_SOURCE and _XOPEN_SOURCE definitions when compiling o… (#6205)
d0d51e2a5 flatc should support --binary --schema with optional scalar fields. (#6252)
33ab26017 Bump version of rules_go to 0.24.5 (#6234)
febb9d87c Union As Accessors for C# (#6251)
8778dc7c2 Resets buffer without deallocating current pointer (#6247)
aae376e9a Add GetBufferSpan() function to bufferbuilder (#6235)
0ff047148 Modernize android build and sample (#6229)
46a8c7e95 Added required-nested-flatbuffer to monster_test and fixed rust (#6236)
bc56c553e Notify based on Labelling issues and PR (#6241)
07d7cd78a Converted globs to use single quotes (#6240)
cdef70e24 More adjustments to the auto labeler (#6239)
9dd44df35 Updated Lua labeller glob (#6238)
c9b29d088 Support size-prefixed buffers and add tests for size-prefixed messages (#6232)
fba93e0ab Removes duplicate swift in labeler (#6228)
d1a545b1f Added more labels for auto labeler (#6227)
ea92a668d [C#] Optional Scalars (#6217)
6034de286 [Label Bot] Add Java and Kotlin support for the label bot (#6226)
b08b0a440 Implement `Debug` trait for Rust flatbuffers. (#6207)
17ae48dec [Label Bot] Adds some languages to labeler bot (#6222)
fc8097925 Auto Labeler Setup, Just C# for now (#6221)
55658f523 Auto Labeler Setup, Just C# for now (#6218)
14ecfe423 Updated comments and fixed a fundamental type error. (#6214)
a0182cdb1 optional scalars for ts/js (#6215)
0dfcc0a37 Adds NetTest.bat to run .NET Core tests on Windows (#6216)
f9a18ea63 [Java] Implement optional scalars (#6212)
c7586e85a Empties the sharedString map on reset on go and csharp (#6187)
914c64601 Removed C# references from java generator. Move annotations closer to definitions (#6204)
42d7c7997 Adds readable size to asserts in read functions (#6210)
e68e8d7de Refactor idl_gen_rust (#6206)
84809be7e Fix typo in flatbuffers::span declaration. (#6202)
1606fb637 Kotlin test optional enum (#6201)
fe8e3c7e5 Mass Refactoring to use `IsString` and other BASE_TYPE helpers (#6193)
8f6fa4b71 Updated SupportsAdvancedUnionFeatures to look out for string (#6190)
b46db38f5 [JS/TS] Rewrite flexbuffers JS to TS (#6148)
9fa1d2705 Rework enums in rust. (#6098)
a402b3aba idl_gen_json_schema Fix generation of arrays of enums (#6184)
0e1415b99 fix(go_test): remove deprecated grpc call (#6183)
5cd713710 Add generation of JSON Schema to library (#6165)
5be777e1d Bump junit from 4.12 to 4.13.1 in /grpc/tests (#6173)
a49d440ec Bump junit from 4.12 to 4.13.1 in /grpc (#6172)
4ec5e8db9 [C++] Add option to not generate direct copy methods. (#6166)
04bec23a3 Add Array initialization from struct constructor (#5865) (#6147)
77d57fd07 Cast to right type for reserved_ subtraction (#6167)
543c1bbeb Fixed rust nested flatbuffers for tables other than self (#6062)
cb971eece [C++] Fix -Wnarrowing and -Woverflow due to signed bitfields on G++ ARM (#6163)
7b9e61fcc [TS] GRPC Implementation (#6141)
3359e3042 Moved C++ to optional_scalars2 and added some tests. (#6162)
187a4787f [Rust] Upgrade flatbuffers library to 2018 edition (#6159)
08943aa26 Flatbuffer C++ UnpackTo optimization for vectors of non-bool bytes. (#6154)
5975658eb Enables optional enums in swift (#6160)
5d3cf440e Updated Lobster test for optional bools/enums
8ec8322f0 Ruopt enum (#6156)
bbcc85fd4 Fix generation of C++ code with Optional<Enum> (#6155)
0bdf2fa15 [C#] Fix and improve project files (#6142)
2eedc769d possibility to create a vector from an iterator (#6135)
ab01ae162 flatc should output a warning, when an attribute is attached more than once (#6146)
689bfafa7 [Python/JS/TS] Codegen SizeOf method for structs (#6136)
641309a5b unix2dos on tests/FlatBuffers.Test/FlatBuffers.Core.Test.csproj (#6133)
52e362879 SpanT is available in .Net Standard 2.0. (#6137)
dca12522a Add static cast to avoid implicit double promotion. (#6132)
e0bbaa6f9 [C#]Change to ENABLE_SPAN_T that doesn't require UNSAFE_BYTEBUFFER. (#6073)
ab139d6be Revert "[C#] Fix and improve project files (#6116)" (#6130)
34d67b425 Minireflect fixed array (#6129)
96d5e3597 [JS/TS] fix flatbuffers default export (#6123)
eb686a86f Add missed file generated by optional_scalar.fbs (#6125)
750281630 [C#] Fix and improve project files (#6116)
fb4e1c34f Add CharToLower and CharToUpper into util.s (#6126)
8c67b5b12 Add support of Optional<T> scalars to C++ code generator (#6092)
6228b66d3 [Kotlin] Support for optional scalars. (#6115)
e1be8aaad Bump version for latest swift version (#6121)
94873e595 [JS/TS] Modernize TypeScript / JavaScript flatbuffers support (#6095)
b8e87fafe [JS] Add getFullyQualifiedName() (#6119)
f96d1ef74 [Java] allowing larger buffer sizes when growing a byte buffer (#6118)
89435303b [Swift] Migrates struct write APIS to write directly to the buffer (#6093)
c75ae2429 Optional-ness in reflection (#6097)
338944d3d Rename Nullable scalars to Optional scalars (#6112)
f5ab24bc4 Avoid memcpy call for empty vectors (#6111)
92a8c1a0f [JS] FlexBuffers Fix for wrong type of offset and length values (#6107)
6cea45dcd fix c# json serializer commandline argument docs (#6104)
fec58aa12 Fix for issue 6100: incorrect shrinking logic in ResizeContext() (#6102)
71aca81ff [JS] FlexBuffers Support (#5973)
04d87ffec [C++] Small refactoring of the C++ code generator (#6091)
bb25956f0 Wrap verify file id condition in Check call (#6085)
49f4948f0 + Add `removable-media` plug to the snapcraft config (#6083)
eeacc53d2 Adds proper access types for swift object api & flatbuffers & grpc (#6081)
f3003e08d [Lobster] missed a test
d713a0084 [CMake] enabled multi-core builds in VS projects
77f966f89 [Lobster] optional scalars support
e86d5b8e9 [Kotlin] Attach JvmStatic annotation to each method in companion object (#6052)
db2aa9b4e [C#] Cleaned up .NET testing script for Mono (#6016)
63cc0eec4 Adds a serialize helper function to native table (#6059)
c30a87de6 [TS] Fix four bugs with imported types in TypeScript. (#6054)
a0fb30575 [Swift] Append namespace for Swift Grpc implementation (#6049)
77c18c1d6 export a __version__ variable for python module (#5309)
f1f23d08e adding fb import when no other imports are present (#6030)
f1025b284 [Feature] Checks for Nullable strings (#6050)
5d052f4e5 [Swift] RFC: Switch Swift namespace from public enum to ordinary concat with _ (#6045)
18b015d25 Rust codegen improvements and lint fixes (#6046)
d76e93f27 adds code gen for optional scalars in swift (#6038)
82fac326c [C++] Fix compiler error from deleted assignment operator (#6036) (#6047)
043b52bd4 Optional Scalars support for Rust (#6034)
c8fa0afdf Allow to run cpp tests under grpc/tests/ using bazel. (#6040)
6d0aae73c Fix git command executed in wrong folder when doing cmake superbuild (#6039)
ff1b73128 [Swift] Optional Scalars Preparation (#6028)
2e48c8dd3 tests: Check for both quiet and signaling NaN on mipsel/hppa (#6029)
6942704f2 support deprecated flag in json schema (#6022)
9ecd2e16c Flatc parser support for nullable scalars (#6026)
33e2d8079 [Dart] Generate constant values map for enums (#6025)
969d0f7a6 Using proper symbol name for reexport (#6021)
515a4052a Silence false positive "-Wstringop-overflow" on GCC 10.0 to 11.0 (#6020)
36fbe6f13 Updated FB import (#6019)
b69fc8cc9 [Java] Add support for shared strings on FlatBufferBuilder. (#6012)
ab6af18d9 Not using non-existent create method for obj api (#6015)
37a5dee10 Code cleanup + updates test and readme (#6004)
8a721f69a Serde with bytes maps to Blob (#6009)
e810635ea [Swift] FlatBuffers createMonster method doesn't treat struct properly (#5992)
4995e1527 Manage grpc dependency in Bazel's WORKSPACE file. (#5995)
60b6066fe Add warning to schema parser if field name is not snake_case. (#6005)
35d45cac7 [Rust] Flexbuffers dependency cleanup and fixes (#5998)
165a6e3d1 Re-added Evolution Schema Code Generation Command (#5999)
13d3fb2ea Fix RPM install conflict (#6003)
d64078eb2 [Swift] Initialize memory when clear ByteBuffer (#5982)
ca1190a3d [TS] Use proper TypedArray in create*Vector (#5991)
7571b2ac5 [C++] Updates real_path to be truly portable (#5787)
e5a8f76a4 [C++] Generate default member initializers for >= C++11 (#5989)
413bb9b55 [Kotlin] Fix Access to union of vector element (#5994)
f35184aef [Swift] Add parsing from unowned UnsafeMutableRawPointer for ByteBuffer (#5981)
b124b7625 Removed requirement that enums be declared in ascending order. (#5887)
0ec7600c6 Do not remove the last digit from float values (#5974)
14baf45c9 Mark GetBufferMinAlignment() const (#5985)
9abb2ec2c TypeScript/JavaScript docs improvements (#5984)
2e57d80b1 [Swift] Internal library improvements (#5965)
cfc7753a4 [Doc] Added missing letters to compiler options (#5976)
12ddc8a92 Rust Flexbuffers Documentation update (#5979)
24ad35709 [docs] typo: updates monsterdata.json to be valid json (#5978)
cc44a4442 [idl_parser] Mark typefield as deprecated (#5958)
9ab4a5c0e Deleted old stale bot
6682cfe87 Increased Operations per run in stale.yml
64922904b Adding Stale Action to clean up PR and Issues
8e505cb67 [C++] Fixed/Enabled --cpp-ptr-type std::shared_ptr [#5813] (#5959)
a28357d7a Propagate boolean default values from proto to fbs (#5964)
7cb4762a6 [Swift] Improving reallocation time by using memcpy and moving reallocation code to storage (#5960)
4e45f7c9e Fix error in SimpleQSort (#5955)
7ac026405 fix error on GRPC Python - ignore namespace tree if not specified (#5862) (#5922)
108e981db Required is now implemented in swift (#5952)
94a78e385 Fixed: Access violation and ASAN/UNSAN failures with sorted tables
53fb453e0 [rust] Add FlatBufferBuilder::force_defaults API (#5946)
17c1f35fa [FlexBuffer][Java] ReadWriteBuf and ReadBuf interface public (#5948)
2eaf57778 [Java] Grow ArrayReadWriteBuf enough to match requested capacity. (#5921)
666800da3 Adds bool support in structs + updates grpc support + CI upgrades (#5943)
38ed69eb3 fixed mutating inline values (#5942)
d026e6f07 Add static asserts to ensure that reflection API arrays are kept in sync (#5934)
988164f6e [C++] Got rid of memset's in constructors (#5938)
7179a5a8b General Codebase clean up (#5939)
a0da0c08c Add GetStringView like GetString, GetCstring (#5937)
ac203b209 [C#] Add file identifier to ObjectAPI Serialization Utility. (#5920)
8dd1bf25b not creating creation methods when using structs (#5919)
5aa443d98 [Dart] Adding FlexBuffers support (#5853)
0fa087657 [Dart] Getting tests/DartTest.sh to work on master. (#5915)
424a473e1 Schema parser: prohibit declaration of an array of pointers inside structs (#5907)
c3faa8346 Fix Cargo.toml dependencies (#5911)
91399ad05 fix union type names (#5902)
32782e4ad Update Rust Flexbuffers metadata before publishing (#5905)
e7f3b1690 [TS] Make Obj-API work with --short-names (#5898)
12ed1fe4a fixed invalid imports with --gen-all (#5895)
85ee4df7a [C#] Thread safe reads of Double and Float values from a ByteBuffer (#5900)
de89bd193 Implement flexbuffers in python (#5880)
8be05f6bd Rust Flexbuffers (#5669)
870ecbc09 [swift] Moves code to use VTablesStorage (#5888)
c2da8d5d8 [Java][FlexBuffers] Make FlexBuffersBuilder reusable by adding clear() (#5889) (#5890)
e84cbff67 Align package name to FindFlatBuffers.cmake (#5899)
f94e6c84e Small tutorial improvements - documentation only (#5894)
f12cca8bc Attempt at adding Github Actions CI
7e4124d6e Handle git program or .git folder absence (#5878)
a875d247a only add native_include_files if object based api is enabled (#5886)
6e9f5d981 Respect shared attribute in Parser (#5885)
ff1c78233 include/flatbuffers: typo fixes in comments (#5884)
2e9a19673 Updates swift docs for package management (#5883)
e3cb07d32 [Rust] idl_gen_rust.cpp: (Option/required-aware codegen for unions) (#5850)
712866d57 Propagate use_string_pooling in CopyTable (#5879)
44c919a9e Not using reexports with --gen-all (#5873)
99aa1ef21 Added INCLUDE_PREFIX option for flatbuffers_generate_headers (#5866)
40ba170c9 Fixed text in internals doc that implied structs can be root
cb4d0f72e [Swift] Object API support (#5826)
003e16405 [TS] Add Obj API (#5788)
21cf300f4 fix cpp usage markdown error (#5845)
9655e12d6 Upgraded swift implementation for grpc (#5843)
fb96fadc2 [C#] Fix nested structs and arrays in Object API (#5765)
408f11fbd [ts] Fix empty source/dest namespaces when reexporting. (#5841)
a83caf591 Improves performance for the swift library by using structs + a storage class (#5835)
925fab6b1 [Java][FlexBuffers] Optimize Map access (#5735)
d9fecc332 [CMake] : Add precompiled header support with FLATBUFFERS_ENABLE_PCH (#5827)
e9d453240 Added flatbuffers_generate_headers and flatbuffers_generate_binary_files cmake functions. (#5830)
c37c989ed Correct calculation of vector element size (#5831)
6b271b7ec Fix Clang-trunk warnings about special members deprecated in C++20. (#5829)
90f3b8e8c Fix `float_constant` definition in './doc/Grammar.md` (#5828)
3af735934 [csharp] flatc should generate a 'Create…' method for tables with struct field… (#5818)
c4231c3cb Updated doxyfile - added missing files (#5824)
9657df184 Update Grammar.md (#5820)
97ffc590e Include CPack only when explictly packaging (#5817)
8b52af65b [C++] Add max_depth and max_tables parameters to reflection::Verify (#5815)
9b034eee1 Fix interpretation of 'nan(number)' by the idl_parser (#5810)
3e9ac3cff [Scripts] Adds swift to generated code (#5806)
697147a2e updated maven build files
6df40a247 pre-tag version bump for 1.12
0dba63909 Removes the inner loop in the endtable check written tables (#5803)
0e3fdd0ee Escape characters in jsonschema descriptions (#5644)
45a2b07cb Remove `noexcept` qualifier copy-ctor of `union` type (#5800) (#5802)
d10c16314 Replace 'assert' by 'FLATBUFFERS_ASSERT' inside idl_parser.cpp (#5799)
35abb7f89 Add non-nullable modifier to return type of functions never returning null (#5797)
9954e09ab [C++] Generate code for vector force_align attribute. (#5796)
95a21327f rust: pub export the VectorIter type (#5736)
89b6183ee Fix Python min alignment
5a98d65e8 [Rust] Add gen-name-strings for Rust (#5757)
f73d205bc Removed assert that wasn't backwards compatible.
7c37abe92 [C#] add ObjectAPI Serialization Utility (#5785)
4749e77b0 Fixed docs on how to obtain parser error.
6ff189841 Added --filename-suffix and --filename-ext to flatc (#5778)
c9a30c9ca Fixed refractoring issue in reflection/generate_code.sh. Also, mv deletes the original file, so I don't need to clean it up manually in that case. (#5777)
8c02d17be Skip writing reflection_generated.h if not changed (#5776)
34305c4ce [Swift] Adds GRPC to Swift (#5758)
cd88e6b2a [Java][FlexBuffers] Abstract buffer access from ByteBuffer (#5743)
3ec7a53c6 Adds cocoapods and a readme of how to get the package (#5771)
6d44cede7 [snap] Fix versioning (#5727)
cc08c0835 [Python] Fixed potential allignment issue (#5768)
54f8b787c Fix memory leak on cpp object api (#5761)
17557f913 [Python] Fixed issue #5499 (#5764)
d54af8cd4 [C++] Use strong enum type for vectors when scoped-enums is on. (#5750)
173e10fdf [C#] support Json Serialization (#5752)
8f56990f6 FlexBuffers: C++: scalar-only typed vectors were not aligned.
6400c9b05 Bump Rust port to 0.6.1 (#5747)
7418d8587 [C#] support Object API (#5710)
c580fa284 Adds min and max, comments, and all of swift's keywords + fix docs (#5737)
f2a127230 Use VS 2017 and 2019 on CI, fix cast issue in dart_idl (#5740)
316d7c208 Creates a flatbuffers validation function + small fix (#5725)
47026ea6b Added the code to embed the binary schema to the source (--bfbs-gen-embed). (#5701)
3f677f241 [Java][FlexBuffers] Deprecate typed vector strings due to design flaw (#5722)
a593a11e5 [Go] Implements a SharedStrings function (#5733)
7cdfc8475 [Swift] Fix padding function overflow when bufSize is 0 (#5721)
bab2b0db4 Add vcpkg installation instructions (#5732)
89418eb84 [Dart] Fix deprecated field support, inf/nan (#5724)
9cadf05d8 [typescript] Size-prefixed root accessors not taking into account size prefix (#5717)
6da1cf79d [rust] Add use declarations to Rust-generated bindings for imported FB definitions (#5645)
bee1df96d [Go] Replace references to hardcoded ”Monster" etc with idiomatic go wherever possible (#5716)
01189d7ed [C++] Fix for printing of enum in case output_enum_identifiers=1. (#5706)
c4b2b0a25 [Swift] Support create long string (#5709)
a4b2884e4 Added create function for swift (#5707)
04d80f255 [Swift] Swift implementation 🎉🎉 (#5603)
55686100a Changed direct calls to strtod to use StringToNumber
718351831 Document JSON compatibility guarantees. (#5704)
d1b34f0f2 Add CMake 'generated_code' target to simplify resolution of build dependencies (#5697)
21b706196 (Optionally) add an additional suffix namespace to generated fbs files. (#5698)
35daaf83d [Java] Replace Table.UTF8_CHARSET with StandardCharsets.UTF_8 (#5696)
3b458f7a1 Rust: Temporarily disable 2 endianness unit tests (#5695)
a5d9d0f7d [C++17] Add Traits class for Tables and Factory function within it. (#5678)
3cd9b6434 Removed code_generators.cpp from library targets
355dfd48d [rust] Make enum names public (#5690)
bcd58a159 Correct inverted logic around include prefixes. (#5689)
a2c12900a Optimize Pack method using numpy (#5662)
901b89e73 [C++] Add Builder and Table typedefs (#5685)
31f879908 Minor doc updates: FlexBuffers C#, Discord, CppUsage.
8023d99e2 Upgrade rules_go (#5684)
b4154405d Fix --incompatible_load_cc_rules_from_bzl (#5683)
04c17c7a7 Add support for absl::string_view when available (#5682)
62ec7d52c [Bazel] Add support for compatible_with and restricted_to (#5681)
7de668053 CI: New Docker tests for Python with numpy (#5677)
3a70e0b30 Fixed struct initialization error on older versions of C#
9b1320135 Fixed warnings in FlexBuffers.java
5e3916050 Fixed out of date licenses on gRPC Python files.
c95755051 Removed test proto output.
44bf71988 Add flatc '--cpp_std' switch (#5656)
3e8f15df9 Fix for FlexBuffers FBT_VECTOR_STRING size bit-width.
602721a73 Added Check to VerifyAlignment (#5675)
13c05f4da Improve import handling for proto conversion (#5673)
ce3a1c43a [Dart] Fix prepare space for writeListInt64 and writeListUint64 (#5654)
aa75e5734 Make Rust constants public (#5659)
2790fee25 Add namespace qualification to union types (#5666)
eddebec1b Bugfix for Rust generation of union fields named with language keywords (#5592)
030fee36a wrap multiple statements in do {} while(!IsConstTrue(true)) (#5655)
f9724d1bd [gRPC] Uncomment MessageBuilder (#5658)
b20801ca4 Supress unsigned-integer-overflow for PaddingBytes (#5647)
a8e800bd7 Add --force-empty-vectors option (#5653)
d7530ae96 Fixed enum min/max values not properly escaped.
99d11e279 Split Bazel targets into multiple packages (#5640)
4fd8eb214 Remove a static_assert (#5643)
65f870357 Flatbuffers Python Object API (#5616)
75823cc27 [Clang 10]: definition of implicit copy constructor for 'TableKeyComparatoris deprecated #5649 (#5650)
58e279244 [docs]: add missing semicolon (#5648)
3c964e10a [GO] Fix support for enums with underscores and Unions with imported members (#5600)
c3c32ec94 Fix ambiguity of a type deduction in TEST_EQ macro if arguments have `enum class` type. (#5630)
075e8d676 Simplify declarations of x-macro FLATBUFFERS_TD (#5638)
bcf1bd5c9 read vtable size through ReadScalar() (#5636)
136d75fa6 Changed null checks in test. Removed verifier pointer usage (#5634)
091fa1fd1 Add testing of C++ with sanitizers (CI-Docker) (#5631)
ff3781dc2 add namespace prefix in FLATBUFFERS_MAX_BUFFER_SIZE (#5629)
6beb9f49c Support for python grpc - continuing the work from the pull request #4270 #4705 (#5613)
80988ea86 Removed idl_gen_general.cpp and move contents to code_generators.cpp (#5625)
0f2ff7eaa Lua cleanup (#5624)
dda095023 [C++] Adds basic schema evolution tests (#5611)
adbcbba5d [C++, C#, Java] Separated C# and Java generators into their own classes (#5618)
cbbd6aca0 add check for root_type specified for json schema generation (#5622)
405c64e07 [Rust] Bump smallvec version to 1.0 (#5621)
42c08cbca Ran src/clang-format-all.sh (#5617)
33d5dd9bd Improved pull request & clang-format instructions.
105dd528e Change monster_extra generation to use flatbuffers::unique_ptr (#5612)
f0f0efe7b [C++] Refactor to conform to Google C++ style guide (#5608)
e837d5a29 Fixed deprecated method in GRPC Java test.
9834ee978 Fixed Apache license not using canonical version.
44b2ab087 include/flatbuffers/base.h: fix no_sanitize issue with old clang (#5610)
46ae3f80a [C++, Java, C#, TypeScript, JavaScript] Skip generation of mutable union types (#5599)
7b38aa71e flatbuffers.h: fix documentation warning (#5607)
661bedd83 Add Lua FlatbufferBuilder Clean() method to enable reuseable builders (#5606)
8526e12d7 [Kotlin] Fix union vector accessor after change in Java API (#5605)
3c7b660d6 [flatc] Remove an always true condition for flexbuffers (#5604)
964365ba6 [Go] Add UnPackTo functions (#5598)
32254b7ac [Go] Object API support (#5339)
521e255ad Rust: Add idiomatic iterator for Vector type (#5579)
1b85292fd Fix typos in comments (#5590)
480815447 C++ verifier for evolved union fields should return true (#5586)
8d5e424c6 Add ByteBuffer copy for vector of bytes in Java (#5587)
b4774d235 Rust: Fix Copy and Clone impls for a few generic types (#5577)
26f238c24 Add `--clean-first` to the cmake-build command (travis) (#5574)
e93c8c46e Fix Follow implementation for bool (#5554)
e21516b9d Fix issue #5557 (#5573)
fbc11e8ae Avoid intentional unsigned integer overflow getting caught by sanitizers (#5572)
e9d29c21a Python: Add forceDefaults opt to python Builder (#5564)
8bfafc76d Java: Don't annotate vector-of-tables item getters with @nullable. (#5562)
df3e8bf4a Fixed warnings generated by recent JSON sorting feature.
5665cfe49 [Java] byte buffer factory returned buffer capcity is used instead of the requested size (#5558)
5797540ed #5544 Fix of Array of table is not sorted if Create<type>Direct() is used (#5546)
7f1af7cb0 Fix build with gcc version 7.4.0 (#5570)
32f47ad24 Fixed JSON parser not sorting vectors of tables/structs with key.
842f672ba [FlexBuffers][Java] Cache size of Sized objects in FlexBuffers (#5551)
d4cae0a62 Fix issue #5542 (#5543)
f1147f65b Fixed Android STLPort related error.
69d3fec48 Fix namespaced struct/field name collision detection (#5540) (#5545)
cfb4ecf6f [flac] Add FlexBuffers option for generating data (#5519)
a92039687 Update Rust versions under test from 1.30.1 to 1.37.0 (#5538)
625338d09 Adds XOPEN_SOURCE for PATH_MAX and POSIX 1993 for stat (#5529)
3f8ce99c5 [FlexBuffers][Java] Add override Key::toString (#5533)
0798b7b69 [FlexBuffers][Java] Fix wrong access to a string using Reference::asString(). (#5532)
cbdf82e2f Fix Mutate() methods of Array<scalar/struct> (override 5508) (#5526)
e365c502f Java: Added access object for vector of struct and vector of tables. (#5233)
97f3aa917 Fixed DetachedBuffer self move assignment (#5521)
2f5bb2eec Fix buildifier warnings found in new bazel (#5517)
917687c7a Fixed Reflection Verifier not handling vectors of unions.
f9277e691 Fixed GenerateText not handling vectors of unions.
2706381ee Add element size parameter to __vector_as_arraysegment [c#] (#5512)
b5560fcd5 [Java][FlexBuffers] Improve documentation for FlexBuffers in Java. (#5506)
782b865c5 Annotate getters with @Pure when --java-checkerframework is specified. (#5510)
3bfc86eaf [Dart]fix: segment fault with empty namespace when generating dart file (#5507)
c0282873f Rust: Fixed cargo clippy on non-generated code (#5485)
4b870aca9 [Javascript] Fix syntax error for signed enum (#5503)
d0e3870c0 [C#] Fix retrieving enumeration vectors as arrays (#5457)
fb25eb87f Doc typo fixes (#5505)
cb35d3a0e Use all of the available space in the buffer returned by ByteBufferFactory to allow the factory to keep a pool of larger than initialsize sized buffers. (#5500)
8e6cabb31 [FlexBuffers][Java] Implementation of FlexBuffers API (#5476)
bd31dd242 Clarified value reuse in FlexBuffers
65b67d213 Fixed test build invocation of arrays_test.fbs
1fbb71132 FlexBuffers: allow any values to be shared.
cd75a3658 Android: remove app_dummy() calls
ec6b0bf29 Fixed STLPort Android compile error
c11b5d744 [bugfix]flexbuffers isvector bugfix (#5488)
4525c91be Fix incorrect padding in arrays of structs (Issue #5484) (#5491)
b97b342f5 Fixed missing generated code.
c1058a903 C++ IDL generation adds superfluous semicolon in GenTablePost, causing (#5483)
303044934 [go]add Name() for ForceCodec interface (#5486)
a2485d4ec reflection: check for valid union enum value during object verification (#5475)
a20e71ac9 has_method support for primitive fields in java runtime. Changed: idl.h, FlatBufferBuilder.java , idl_gen_general.cpp, idl_parser.cpp, flatc.cpp (#5468)
Change-Id: I836f4b43e6818bb16425a87899e6234ac86242aa
git-subtree-dir: third_party/flatbuffers
git-subtree-split: d6a8dbd26ff08a8868e0d0c1b4b67d31b40e4a7f
diff --git a/src/idl_gen_lua.cpp b/src/idl_gen_lua.cpp
index 10df231..9788485 100644
--- a/src/idl_gen_lua.cpp
+++ b/src/idl_gen_lua.cpp
@@ -14,716 +14,710 @@
* limitations under the License.
*/
- // independent from idl_parser, since this code is not needed for most clients
+// independent from idl_parser, since this code is not needed for most clients
#include <string>
+#include <unordered_set>
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
-#include <unordered_set>
-
namespace flatbuffers {
namespace lua {
- // Hardcode spaces per indentation.
- const CommentConfig def_comment = { nullptr, "--", nullptr };
- const char * Indent = " ";
- const char * Comment = "-- ";
- const char * End = "end\n";
- const char * EndFunc = "end\n";
- const char * SelfData = "self.view";
- const char * SelfDataPos = "self.view.pos";
- const char * SelfDataBytes = "self.view.bytes";
+// Hardcode spaces per indentation.
+const CommentConfig def_comment = { nullptr, "--", nullptr };
+const char *Indent = " ";
+const char *Comment = "-- ";
+const char *End = "end\n";
+const char *EndFunc = "end\n";
+const char *SelfData = "self.view";
+const char *SelfDataPos = "self.view.pos";
+const char *SelfDataBytes = "self.view.bytes";
- class LuaGenerator : public BaseGenerator {
- public:
- LuaGenerator(const Parser &parser, const std::string &path,
- const std::string &file_name)
+class LuaGenerator : public BaseGenerator {
+ public:
+ LuaGenerator(const Parser &parser, const std::string &path,
+ const std::string &file_name)
: BaseGenerator(parser, path, file_name, "" /* not used */,
- "" /* not used */) {
- static const char * const keywords[] = {
- "and",
- "break",
- "do",
- "else",
- "elseif",
- "end",
- "false",
- "for",
- "function",
- "goto",
- "if",
- "in",
- "local",
- "nil",
- "not",
- "or",
- "repeat",
- "return",
- "then",
- "true",
- "until",
- "while"
- };
- keywords_.insert(std::begin(keywords), std::end(keywords));
+ "" /* not used */, "lua") {
+ static const char *const keywords[] = {
+ "and", "break", "do", "else", "elseif", "end", "false", "for",
+ "function", "goto", "if", "in", "local", "nil", "not", "or",
+ "repeat", "return", "then", "true", "until", "while"
+ };
+ keywords_.insert(std::begin(keywords), std::end(keywords));
+ }
+
+ // Most field accessors need to retrieve and test the field offset first,
+ // this is the prefix code for that.
+ std::string OffsetPrefix(const FieldDef &field) {
+ return std::string(Indent) + "local o = " + SelfData + ":Offset(" +
+ NumToString(field.value.offset) + ")\n" + Indent +
+ "if o ~= 0 then\n";
+ }
+
+ // Begin a class declaration.
+ void BeginClass(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "local " + NormalizedName(struct_def) + " = {} -- the module\n";
+ code += "local " + NormalizedMetaName(struct_def) +
+ " = {} -- the class metatable\n";
+ code += "\n";
+ }
+
+ // Begin enum code with a class declaration.
+ void BeginEnum(const std::string &class_name, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "local " + class_name + " = {\n";
+ }
+
+ std::string EscapeKeyword(const std::string &name) const {
+ return keywords_.find(name) == keywords_.end() ? name : "_" + name;
+ }
+
+ std::string NormalizedName(const Definition &definition) const {
+ return EscapeKeyword(definition.name);
+ }
+
+ std::string NormalizedName(const EnumVal &ev) const {
+ return EscapeKeyword(ev.name);
+ }
+
+ std::string NormalizedMetaName(const Definition &definition) const {
+ return EscapeKeyword(definition.name) + "_mt";
+ }
+
+ // A single enum member.
+ void EnumMember(const EnumDef &enum_def, const EnumVal &ev,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + NormalizedName(ev) + " = " +
+ enum_def.ToString(ev) + ",\n";
+ }
+
+ // End enum code.
+ void EndEnum(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "}\n";
+ }
+
+ void GenerateNewObjectPrototype(const StructDef &struct_def,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ code += "function " + NormalizedName(struct_def) + ".New()\n";
+ code += std::string(Indent) + "local o = {}\n";
+ code += std::string(Indent) +
+ "setmetatable(o, {__index = " + NormalizedMetaName(struct_def) +
+ "})\n";
+ code += std::string(Indent) + "return o\n";
+ code += EndFunc;
+ }
+
+ // Initialize a new struct or table from existing data.
+ void NewRootTypeFromBuffer(const StructDef &struct_def,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ code += "function " + NormalizedName(struct_def) + ".GetRootAs" +
+ NormalizedName(struct_def) + "(buf, offset)\n";
+ code += std::string(Indent) +
+ "local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)\n";
+ code += std::string(Indent) + "local o = " + NormalizedName(struct_def) +
+ ".New()\n";
+ code += std::string(Indent) + "o:Init(buf, n + offset)\n";
+ code += std::string(Indent) + "return o\n";
+ code += EndFunc;
+ }
+
+ // Initialize an existing object with other data, to avoid an allocation.
+ void InitializeExisting(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ GenReceiver(struct_def, code_ptr);
+ code += "Init(buf, pos)\n";
+ code +=
+ std::string(Indent) + SelfData + " = flatbuffers.view.New(buf, pos)\n";
+ code += EndFunc;
+ }
+
+ // Get the length of a vector.
+ void GetVectorLen(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field)) + "Length()\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "return " + SelfData + ":VectorLen(o)\n";
+ code += std::string(Indent) + End;
+ code += std::string(Indent) + "return 0\n";
+ code += EndFunc;
+ }
+
+ // Get the value of a struct's scalar.
+ void GetScalarFieldOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ std::string getter = GenGetter(field.value.type);
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += std::string(Indent) + "return " + getter;
+ code += std::string(SelfDataPos) + " + " + NumToString(field.value.offset) +
+ ")\n";
+ code += EndFunc;
+ }
+
+ // Get the value of a table's scalar.
+ void GetScalarFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ std::string getter = GenGetter(field.value.type);
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ getter += std::string("o + ") + SelfDataPos + ")";
+ auto is_bool = field.value.type.base_type == BASE_TYPE_BOOL;
+ if (is_bool) { getter = "(" + getter + " ~= 0)"; }
+ code += std::string(Indent) + Indent + "return " + getter + "\n";
+ code += std::string(Indent) + End;
+ std::string default_value;
+ if (is_bool) {
+ default_value = field.value.constant == "0" ? "false" : "true";
+ } else {
+ default_value = field.value.constant;
}
+ code += std::string(Indent) + "return " + default_value + "\n";
+ code += EndFunc;
+ }
- // Most field accessors need to retrieve and test the field offset first,
- // this is the prefix code for that.
- std::string OffsetPrefix(const FieldDef &field) {
- return std::string(Indent) +
- "local o = " + SelfData + ":Offset(" + NumToString(field.value.offset) + ")\n" +
- Indent + "if o ~= 0 then\n";
+ // Get a struct by initializing an existing struct.
+ // Specific to Struct.
+ void GetStructFieldOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(obj)\n";
+ code += std::string(Indent) + "obj:Init(" + SelfDataBytes + ", " +
+ SelfDataPos + " + ";
+ code += NumToString(field.value.offset) + ")\n";
+ code += std::string(Indent) + "return obj\n";
+ code += EndFunc;
+ }
+
+ // Get a struct by initializing an existing struct.
+ // Specific to Table.
+ void GetStructFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ if (field.value.type.struct_def->fixed) {
+ code +=
+ std::string(Indent) + Indent + "local x = o + " + SelfDataPos + "\n";
+ } else {
+ code += std::string(Indent) + Indent + "local x = " + SelfData +
+ ":Indirect(o + " + SelfDataPos + ")\n";
}
+ code += std::string(Indent) + Indent + "local obj = require('" +
+ TypeNameWithNamespace(field) + "').New()\n";
+ code +=
+ std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
- // Begin a class declaration.
- void BeginClass(const StructDef &struct_def, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "local " + NormalizedName(struct_def) + " = {} -- the module\n";
- code += "local " + NormalizedMetaName(struct_def) + " = {} -- the class metatable\n";
- code += "\n";
+ // Get the value of a string.
+ void GetStringField(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "return " + GenGetter(field.value.type);
+ code += std::string("o + ") + SelfDataPos + ")\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a union from an object.
+ void GetUnionField(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field)) + "()\n";
+ code += OffsetPrefix(field);
+
+ // TODO(rw): this works and is not the good way to it:
+ // bool is_native_table = TypeName(field) == "*flatbuffers.Table";
+ // if (is_native_table) {
+ // code += std::string(Indent) + Indent + "from flatbuffers.table import
+ // Table\n";
+ //} else {
+ // code += std::string(Indent) + Indent +
+ // code += "from ." + TypeName(field) + " import " + TypeName(field) +
+ // "\n";
+ //}
+ code +=
+ std::string(Indent) + Indent +
+ "local obj = "
+ "flatbuffers.view.New(require('flatbuffers.binaryarray').New(0), 0)\n";
+ code += std::string(Indent) + Indent + GenGetter(field.value.type) +
+ "obj, o)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a vector's struct member.
+ void GetMemberOfVectorOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ auto vectortype = field.value.type.VectorType();
+
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(j)\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "local x = " + SelfData + ":Vector(o)\n";
+ code += std::string(Indent) + Indent + "x = x + ((j-1) * ";
+ code += NumToString(InlineSize(vectortype)) + ")\n";
+ if (!(vectortype.struct_def->fixed)) {
+ code +=
+ std::string(Indent) + Indent + "x = " + SelfData + ":Indirect(x)\n";
}
+ code += std::string(Indent) + Indent + "local obj = require('" +
+ TypeNameWithNamespace(field) + "').New()\n";
+ code +=
+ std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
- // Begin enum code with a class declaration.
- void BeginEnum(const std::string &class_name, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "local " + class_name + " = {\n";
- }
+ // Get the value of a vector's non-struct member. Uses a named return
+ // argument to conveniently set the zero value for the result.
+ void GetMemberOfVectorOfNonStruct(const StructDef &struct_def,
+ const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ auto vectortype = field.value.type.VectorType();
- std::string EscapeKeyword(const std::string &name) const {
- return keywords_.find(name) == keywords_.end() ? name : "_" + name;
- }
-
- std::string NormalizedName(const Definition &definition) const {
- return EscapeKeyword(definition.name);
- }
-
- std::string NormalizedName(const EnumVal &ev) const {
- return EscapeKeyword(ev.name);
- }
-
- std::string NormalizedMetaName(const Definition &definition) const {
- return EscapeKeyword(definition.name) + "_mt";
- }
-
- // A single enum member.
- void EnumMember(const EnumDef &enum_def, const EnumVal &ev, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + NormalizedName(ev) + " = " +
- enum_def.ToString(ev) + ",\n";
- }
-
- // End enum code.
- void EndEnum(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "}\n";
- }
-
- void GenerateNewObjectPrototype(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".New()\n";
- code += std::string(Indent) + "local o = {}\n";
- code += std::string(Indent) + "setmetatable(o, {__index = " + NormalizedMetaName(struct_def) + "})\n";
- code += std::string(Indent) + "return o\n";
- code += EndFunc;
- }
-
- // Initialize a new struct or table from existing data.
- void NewRootTypeFromBuffer(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".GetRootAs" + NormalizedName(struct_def) + "(buf, offset)\n";
- code += std::string(Indent) + "local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)\n";
- code += std::string(Indent) + "local o = " + NormalizedName(struct_def) + ".New()\n";
- code += std::string(Indent) + "o:Init(buf, n + offset)\n";
- code += std::string(Indent) + "return o\n";
- code += EndFunc;
- }
-
- // Initialize an existing object with other data, to avoid an allocation.
- void InitializeExisting(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- GenReceiver(struct_def, code_ptr);
- code += "Init(buf, pos)\n";
- code += std::string(Indent) + SelfData + " = flatbuffers.view.New(buf, pos)\n";
- code += EndFunc;
- }
-
- // Get the length of a vector.
- void GetVectorLen(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field)) + "Length()\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "return " + SelfData + ":VectorLen(o)\n";
- code += std::string(Indent) + End;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(j)\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "local a = " + SelfData + ":Vector(o)\n";
+ code += std::string(Indent) + Indent;
+ code += "return " + GenGetter(field.value.type);
+ code += "a + ((j-1) * ";
+ code += NumToString(InlineSize(vectortype)) + "))\n";
+ code += std::string(Indent) + End;
+ if (IsString(vectortype)) {
+ code += std::string(Indent) + "return ''\n";
+ } else {
code += std::string(Indent) + "return 0\n";
- code += EndFunc;
}
+ code += EndFunc;
+ }
- // Get the value of a struct's scalar.
- void GetScalarFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- std::string getter = GenGetter(field.value.type);
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += std::string(Indent) + "return " + getter;
- code += std::string(SelfDataPos) + " + " + NumToString(field.value.offset) + ")\n";
- code += EndFunc;
- }
+ // Begin the creator function signature.
+ void BeginBuilderArgs(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
- // Get the value of a table's scalar.
- void GetScalarFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- std::string getter = GenGetter(field.value.type);
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- getter += std::string("o + ") + SelfDataPos + ")";
- auto is_bool = field.value.type.base_type == BASE_TYPE_BOOL;
- if (is_bool) {
- getter = "(" + getter + " ~= 0)";
- }
- code += std::string(Indent) + Indent + "return " + getter + "\n";
- code += std::string(Indent) + End;
- std::string default_value;
- if (is_bool) {
- default_value = field.value.constant == "0" ? "false" : "true";
- }
- else {
- default_value = field.value.constant;
- }
- code += std::string(Indent) + "return " + default_value + "\n";
- code += EndFunc;
- }
+ code += "function " + NormalizedName(struct_def) + ".Create" +
+ NormalizedName(struct_def);
+ code += "(builder";
+ }
- // Get a struct by initializing an existing struct.
- // Specific to Struct.
- void GetStructFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(obj)\n";
- code += std::string(Indent) + "obj:Init(" + SelfDataBytes + ", " + SelfDataPos + " + ";
- code += NumToString(field.value.offset) + ")\n";
- code += std::string(Indent) + "return obj\n";
- code += EndFunc;
- }
-
- // Get a struct by initializing an existing struct.
- // Specific to Table.
- void GetStructFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- if (field.value.type.struct_def->fixed) {
- code += std::string(Indent) + Indent + "local x = o + " + SelfDataPos + "\n";
- }
- else {
- code += std::string(Indent) + Indent + "local x = " + SelfData + ":Indirect(o + " + SelfDataPos + ")\n";
- }
- code += std::string(Indent) + Indent + "local obj = require('" + TypeNameWithNamespace(field) + "').New()\n";
- code += std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a string.
- void GetStringField(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "return " + GenGetter(field.value.type);
- code += std::string("o + ") + SelfDataPos + ")\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a union from an object.
- void GetUnionField(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field)) + "()\n";
- code += OffsetPrefix(field);
-
- // TODO(rw): this works and is not the good way to it:
- //bool is_native_table = TypeName(field) == "*flatbuffers.Table";
- //if (is_native_table) {
- // code += std::string(Indent) + Indent + "from flatbuffers.table import Table\n";
- //} else {
- // code += std::string(Indent) + Indent +
- // code += "from ." + TypeName(field) + " import " + TypeName(field) + "\n";
- //}
- code += std::string(Indent) + Indent + "local obj = flatbuffers.view.New(require('flatbuffers.binaryarray').New(0), 0)\n";
- code += std::string(Indent) + Indent + GenGetter(field.value.type) + "obj, o)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a vector's struct member.
- void GetMemberOfVectorOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- auto vectortype = field.value.type.VectorType();
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(j)\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "local x = " + SelfData + ":Vector(o)\n";
- code += std::string(Indent) + Indent + "x = x + ((j-1) * ";
- code += NumToString(InlineSize(vectortype)) + ")\n";
- if (!(vectortype.struct_def->fixed)) {
- code += std::string(Indent) + Indent + "x = " + SelfData + ":Indirect(x)\n";
- }
- code += std::string(Indent) + Indent + "local obj = require('" + TypeNameWithNamespace(field) + "').New()\n";
- code += std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a vector's non-struct member. Uses a named return
- // argument to conveniently set the zero value for the result.
- void GetMemberOfVectorOfNonStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- auto vectortype = field.value.type.VectorType();
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(j)\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "local a = " + SelfData + ":Vector(o)\n";
- code += std::string(Indent) + Indent;
- code += "return " + GenGetter(field.value.type);
- code += "a + ((j-1) * ";
- code += NumToString(InlineSize(vectortype)) + "))\n";
- code += std::string(Indent) + End;
- if (vectortype.base_type == BASE_TYPE_STRING) {
- code += std::string(Indent) + "return ''\n";
- }
- else {
- code += std::string(Indent) + "return 0\n";
- }
- code += EndFunc;
- }
-
- // Begin the creator function signature.
- void BeginBuilderArgs(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".Create" + NormalizedName(struct_def);
- code += "(builder";
- }
-
- // Recursively generate arguments for a constructor, to deal with nested
- // structs.
- void StructBuilderArgs(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (IsStruct(field.value.type)) {
- // Generate arguments for a struct inside a struct. To ensure names
- // don't clash, and to make it obvious these arguments are constructing
- // a nested struct, prefix the name with the field name.
- StructBuilderArgs(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
- }
- else {
- std::string &code = *code_ptr;
- code += std::string(", ") + nameprefix;
- code += MakeCamel(NormalizedName(field), false);
- }
+ // Recursively generate arguments for a constructor, to deal with nested
+ // structs.
+ void StructBuilderArgs(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (IsStruct(field.value.type)) {
+ // Generate arguments for a struct inside a struct. To ensure names
+ // don't clash, and to make it obvious these arguments are constructing
+ // a nested struct, prefix the name with the field name.
+ StructBuilderArgs(*field.value.type.struct_def,
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
+ } else {
+ std::string &code = *code_ptr;
+ code += std::string(", ") + nameprefix;
+ code += MakeCamel(NormalizedName(field), false);
}
}
+ }
- // End the creator function signature.
- void EndBuilderArgs(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += ")\n";
- }
+ // End the creator function signature.
+ void EndBuilderArgs(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += ")\n";
+ }
- // Recursively generate struct construction statements and instert manual
- // padding.
- void StructBuilderBody(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + "builder:Prep(" + NumToString(struct_def.minalign) + ", ";
- code += NumToString(struct_def.bytesize) + ")\n";
- for (auto it = struct_def.fields.vec.rbegin();
- it != struct_def.fields.vec.rend(); ++it) {
- auto &field = **it;
- if (field.padding)
- code += std::string(Indent) + "builder:Pad(" + NumToString(field.padding) + ")\n";
- if (IsStruct(field.value.type)) {
- StructBuilderBody(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
- }
- else {
- code += std::string(Indent) + "builder:Prepend" + GenMethod(field) + "(";
- code += nameprefix + MakeCamel(NormalizedName(field), false) + ")\n";
- }
+ // Recursively generate struct construction statements and instert manual
+ // padding.
+ void StructBuilderBody(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + "builder:Prep(" +
+ NumToString(struct_def.minalign) + ", ";
+ code += NumToString(struct_def.bytesize) + ")\n";
+ for (auto it = struct_def.fields.vec.rbegin();
+ it != struct_def.fields.vec.rend(); ++it) {
+ auto &field = **it;
+ if (field.padding)
+ code += std::string(Indent) + "builder:Pad(" +
+ NumToString(field.padding) + ")\n";
+ if (IsStruct(field.value.type)) {
+ StructBuilderBody(*field.value.type.struct_def,
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
+ } else {
+ code +=
+ std::string(Indent) + "builder:Prepend" + GenMethod(field) + "(";
+ code += nameprefix + MakeCamel(NormalizedName(field), false) + ")\n";
}
}
+ }
- void EndBuilderBody(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + "return builder:Offset()\n";
- code += EndFunc;
- }
+ void EndBuilderBody(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + "return builder:Offset()\n";
+ code += EndFunc;
+ }
- // Get the value of a table's starting offset.
- void GetStartOfTable(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Start";
- code += "(builder) ";
- code += "builder:StartObject(";
- code += NumToString(struct_def.fields.vec.size());
- code += ") end\n";
- }
+ // Get the value of a table's starting offset.
+ void GetStartOfTable(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Start";
+ code += "(builder) ";
+ code += "builder:StartObject(";
+ code += NumToString(struct_def.fields.vec.size());
+ code += ") end\n";
+ }
- // Set the value of a table's field.
- void BuildFieldOfTable(const StructDef &struct_def,
- const FieldDef &field, const size_t offset,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Add" + MakeCamel(NormalizedName(field));
- code += "(builder, ";
- code += MakeCamel(NormalizedName(field), false);
- code += ") ";
- code += "builder:Prepend";
- code += GenMethod(field) + "Slot(";
- code += NumToString(offset) + ", ";
- // todo: i don't need to cast in Lua, but am I missing something?
+ // Set the value of a table's field.
+ void BuildFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ const size_t offset, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Add" +
+ MakeCamel(NormalizedName(field));
+ code += "(builder, ";
+ code += MakeCamel(NormalizedName(field), false);
+ code += ") ";
+ code += "builder:Prepend";
+ code += GenMethod(field) + "Slot(";
+ code += NumToString(offset) + ", ";
+ // todo: i don't need to cast in Lua, but am I missing something?
// if (!IsScalar(field.value.type.base_type) && (!struct_def.fixed)) {
// code += "flatbuffers.N.UOffsetTFlags.py_type";
// code += "(";
// code += MakeCamel(NormalizedName(field), false) + ")";
// } else {
- code += MakeCamel(NormalizedName(field), false);
- // }
- code += ", " + field.value.constant;
- code += ") end\n";
- }
+ code += MakeCamel(NormalizedName(field), false);
+ // }
+ code += ", " + field.value.constant;
+ code += ") end\n";
+ }
- // Set the value of one of the members of a table's vector.
- void BuildVectorOfTable(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Start";
- code += MakeCamel(NormalizedName(field));
- code += "Vector(builder, numElems) return builder:StartVector(";
- auto vector_type = field.value.type.VectorType();
- auto alignment = InlineAlignment(vector_type);
- auto elem_size = InlineSize(vector_type);
- code += NumToString(elem_size);
- code += ", numElems, " + NumToString(alignment);
- code += ") end\n";
- }
+ // Set the value of one of the members of a table's vector.
+ void BuildVectorOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Start";
+ code += MakeCamel(NormalizedName(field));
+ code += "Vector(builder, numElems) return builder:StartVector(";
+ auto vector_type = field.value.type.VectorType();
+ auto alignment = InlineAlignment(vector_type);
+ auto elem_size = InlineSize(vector_type);
+ code += NumToString(elem_size);
+ code += ", numElems, " + NumToString(alignment);
+ code += ") end\n";
+ }
- // Get the offset of the end of a table.
- void GetEndOffsetOnTable(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".End";
- code += "(builder) ";
- code += "return builder:EndObject() end\n";
- }
+ // Get the offset of the end of a table.
+ void GetEndOffsetOnTable(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".End";
+ code += "(builder) ";
+ code += "return builder:EndObject() end\n";
+ }
- // Generate the receiver for function signatures.
- void GenReceiver(const StructDef &struct_def, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedMetaName(struct_def) + ":";
- }
+ // Generate the receiver for function signatures.
+ void GenReceiver(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedMetaName(struct_def) + ":";
+ }
- // Generate a struct field, conditioned on its child type(s).
- void GenStructAccessor(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
- GenComment(field.doc_comment, code_ptr, &def_comment);
- if (IsScalar(field.value.type.base_type)) {
- if (struct_def.fixed) {
- GetScalarFieldOfStruct(struct_def, field, code_ptr);
- }
- else {
- GetScalarFieldOfTable(struct_def, field, code_ptr);
- }
+ // Generate a struct field, conditioned on its child type(s).
+ void GenStructAccessor(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ GenComment(field.doc_comment, code_ptr, &def_comment);
+ if (IsScalar(field.value.type.base_type)) {
+ if (struct_def.fixed) {
+ GetScalarFieldOfStruct(struct_def, field, code_ptr);
+ } else {
+ GetScalarFieldOfTable(struct_def, field, code_ptr);
}
- else {
- switch (field.value.type.base_type) {
+ } else {
+ switch (field.value.type.base_type) {
case BASE_TYPE_STRUCT:
if (struct_def.fixed) {
GetStructFieldOfStruct(struct_def, field, code_ptr);
- }
- else {
+ } else {
GetStructFieldOfTable(struct_def, field, code_ptr);
}
break;
- case BASE_TYPE_STRING: GetStringField(struct_def, field, code_ptr); break;
+ case BASE_TYPE_STRING:
+ GetStringField(struct_def, field, code_ptr);
+ break;
case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_STRUCT) {
GetMemberOfVectorOfStruct(struct_def, field, code_ptr);
- }
- else {
+ } else {
GetMemberOfVectorOfNonStruct(struct_def, field, code_ptr);
}
break;
}
case BASE_TYPE_UNION: GetUnionField(struct_def, field, code_ptr); break;
default: FLATBUFFERS_ASSERT(0);
- }
}
- if (field.value.type.base_type == BASE_TYPE_VECTOR) {
- GetVectorLen(struct_def, field, code_ptr);
+ }
+ if (IsVector(field.value.type)) {
+ GetVectorLen(struct_def, field, code_ptr);
+ }
+ }
+
+ // Generate table constructors, conditioned on its members' types.
+ void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) {
+ GetStartOfTable(struct_def, code_ptr);
+
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
+
+ auto offset = it - struct_def.fields.vec.begin();
+ BuildFieldOfTable(struct_def, field, offset, code_ptr);
+ if (IsVector(field.value.type)) {
+ BuildVectorOfTable(struct_def, field, code_ptr);
}
}
- // Generate table constructors, conditioned on its members' types.
- void GenTableBuilders(const StructDef &struct_def,
- std::string *code_ptr) {
- GetStartOfTable(struct_def, code_ptr);
+ GetEndOffsetOnTable(struct_def, code_ptr);
+ }
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
+ // Generate struct or table methods.
+ void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
+ if (struct_def.generated) return;
- auto offset = it - struct_def.fields.vec.begin();
- BuildFieldOfTable(struct_def, field, offset, code_ptr);
- if (field.value.type.base_type == BASE_TYPE_VECTOR) {
- BuildVectorOfTable(struct_def, field, code_ptr);
- }
- }
+ GenComment(struct_def.doc_comment, code_ptr, &def_comment);
+ BeginClass(struct_def, code_ptr);
- GetEndOffsetOnTable(struct_def, code_ptr);
+ GenerateNewObjectPrototype(struct_def, code_ptr);
+
+ if (!struct_def.fixed) {
+ // Generate a special accessor for the table that has been declared as
+ // the root type.
+ NewRootTypeFromBuffer(struct_def, code_ptr);
}
- // Generate struct or table methods.
- void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
- if (struct_def.generated) return;
+ // Generate the Init method that sets the field in a pre-existing
+ // accessor object. This is to allow object reuse.
+ InitializeExisting(struct_def, code_ptr);
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
- GenComment(struct_def.doc_comment, code_ptr, &def_comment);
- BeginClass(struct_def, code_ptr);
-
- GenerateNewObjectPrototype(struct_def, code_ptr);
-
- if (!struct_def.fixed) {
- // Generate a special accessor for the table that has been declared as
- // the root type.
- NewRootTypeFromBuffer(struct_def, code_ptr);
- }
-
- // Generate the Init method that sets the field in a pre-existing
- // accessor object. This is to allow object reuse.
- InitializeExisting(struct_def, code_ptr);
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
-
- GenStructAccessor(struct_def, field, code_ptr);
- }
-
- if (struct_def.fixed) {
- // create a struct constructor function
- GenStructBuilder(struct_def, code_ptr);
- }
- else {
- // Create a set of functions that allow table construction.
- GenTableBuilders(struct_def, code_ptr);
- }
+ GenStructAccessor(struct_def, field, code_ptr);
}
- // Generate enum declarations.
- void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
- if (enum_def.generated) return;
-
- GenComment(enum_def.doc_comment, code_ptr, &def_comment);
- BeginEnum(NormalizedName(enum_def), code_ptr);
- for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
- ++it) {
- auto &ev = **it;
- GenComment(ev.doc_comment, code_ptr, &def_comment, Indent);
- EnumMember(enum_def, ev, code_ptr);
- }
- EndEnum(code_ptr);
+ if (struct_def.fixed) {
+ // create a struct constructor function
+ GenStructBuilder(struct_def, code_ptr);
+ } else {
+ // Create a set of functions that allow table construction.
+ GenTableBuilders(struct_def, code_ptr);
}
+ }
- // Returns the function name that is able to read a value of the given type.
- std::string GenGetter(const Type &type) {
- switch (type.base_type) {
+ // Generate enum declarations.
+ void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
+ if (enum_def.generated) return;
+
+ GenComment(enum_def.doc_comment, code_ptr, &def_comment);
+ BeginEnum(NormalizedName(enum_def), code_ptr);
+ for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
+ auto &ev = **it;
+ GenComment(ev.doc_comment, code_ptr, &def_comment, Indent);
+ EnumMember(enum_def, ev, code_ptr);
+ }
+ EndEnum(code_ptr);
+ }
+
+ // Returns the function name that is able to read a value of the given type.
+ std::string GenGetter(const Type &type) {
+ switch (type.base_type) {
case BASE_TYPE_STRING: return std::string(SelfData) + ":String(";
- case BASE_TYPE_UNION: return std::string(SelfData) + ":Union(";
+ case BASE_TYPE_UNION: return std::string(SelfData) + ":Union(";
case BASE_TYPE_VECTOR: return GenGetter(type.VectorType());
default:
return std::string(SelfData) + ":Get(flatbuffers.N." +
- MakeCamel(GenTypeGet(type)) + ", ";
- }
+ MakeCamel(GenTypeGet(type)) + ", ";
}
+ }
- // Returns the method name for use with add/put calls.
- std::string GenMethod(const FieldDef &field) {
- return IsScalar(field.value.type.base_type)
- ? MakeCamel(GenTypeBasic(field.value.type))
- : (IsStruct(field.value.type) ? "Struct" : "UOffsetTRelative");
- }
+ // Returns the method name for use with add/put calls.
+ std::string GenMethod(const FieldDef &field) {
+ return IsScalar(field.value.type.base_type)
+ ? MakeCamel(GenTypeBasic(field.value.type))
+ : (IsStruct(field.value.type) ? "Struct" : "UOffsetTRelative");
+ }
- std::string GenTypeBasic(const Type &type) {
- static const char *ctypename[] = {
- // clang-format off
- #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
- CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, RTYPE, KTYPE) \
- #PTYPE,
- FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
- #undef FLATBUFFERS_TD
- // clang-format on
- };
- return ctypename[type.base_type];
- }
+ std::string GenTypeBasic(const Type &type) {
+ // clang-format off
+ static const char *ctypename[] = {
+ #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
+ CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, ...) \
+ #PTYPE,
+ FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
+ #undef FLATBUFFERS_TD
+ };
+ // clang-format on
+ return ctypename[type.base_type];
+ }
- std::string GenTypePointer(const Type &type) {
- switch (type.base_type) {
+ std::string GenTypePointer(const Type &type) {
+ switch (type.base_type) {
case BASE_TYPE_STRING: return "string";
case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType());
case BASE_TYPE_STRUCT: return type.struct_def->name;
case BASE_TYPE_UNION:
// fall through
default: return "*flatbuffers.Table";
- }
+ }
+ }
+
+ std::string GenTypeGet(const Type &type) {
+ return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
+ }
+
+ std::string GetNamespace(const Type &type) {
+ return type.struct_def->defined_namespace->GetFullyQualifiedName(
+ type.struct_def->name);
+ }
+
+ std::string TypeName(const FieldDef &field) {
+ return GenTypeGet(field.value.type);
+ }
+
+ std::string TypeNameWithNamespace(const FieldDef &field) {
+ return GetNamespace(field.value.type);
+ }
+
+ // Create a struct with a builder and the struct's arguments.
+ void GenStructBuilder(const StructDef &struct_def, std::string *code_ptr) {
+ BeginBuilderArgs(struct_def, code_ptr);
+ StructBuilderArgs(struct_def, "", code_ptr);
+ EndBuilderArgs(code_ptr);
+
+ StructBuilderBody(struct_def, "", code_ptr);
+ EndBuilderBody(code_ptr);
+ }
+
+ bool generate() {
+ if (!generateEnums()) return false;
+ if (!generateStructs()) return false;
+ return true;
+ }
+
+ private:
+ bool generateEnums() {
+ for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
+ ++it) {
+ auto &enum_def = **it;
+ std::string enumcode;
+ GenEnum(enum_def, &enumcode);
+ if (!SaveType(enum_def, enumcode, false)) return false;
+ }
+ return true;
+ }
+
+ bool generateStructs() {
+ for (auto it = parser_.structs_.vec.begin();
+ it != parser_.structs_.vec.end(); ++it) {
+ auto &struct_def = **it;
+ std::string declcode;
+ GenStruct(struct_def, &declcode);
+ if (!SaveType(struct_def, declcode, true)) return false;
+ }
+ return true;
+ }
+
+ // Begin by declaring namespace and imports.
+ void BeginFile(const std::string &name_space_name, const bool needs_imports,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Comment) + FlatBuffersGeneratedWarning() + "\n\n";
+ code += std::string(Comment) + "namespace: " + name_space_name + "\n\n";
+ if (needs_imports) {
+ code += "local flatbuffers = require('flatbuffers')\n\n";
+ }
+ }
+
+ // Save out the generated code for a Lua Table type.
+ bool SaveType(const Definition &def, const std::string &classcode,
+ bool needs_imports) {
+ if (!classcode.length()) return true;
+
+ std::string namespace_dir = path_;
+ auto &namespaces = def.defined_namespace->components;
+ for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
+ if (it != namespaces.begin()) namespace_dir += kPathSeparator;
+ namespace_dir += *it;
+ // std::string init_py_filename = namespace_dir + "/__init__.py";
+ // SaveFile(init_py_filename.c_str(), "", false);
}
- std::string GenTypeGet(const Type &type) {
- return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
- }
-
- std::string GetNamespace(const Type &type) {
- return type.struct_def->defined_namespace->GetFullyQualifiedName(type.struct_def->name);
- }
-
- std::string TypeName(const FieldDef &field) {
- return GenTypeGet(field.value.type);
- }
-
- std::string TypeNameWithNamespace(const FieldDef &field) {
- return GetNamespace(field.value.type);
- }
-
- // Create a struct with a builder and the struct's arguments.
- void GenStructBuilder(const StructDef &struct_def,
- std::string *code_ptr) {
- BeginBuilderArgs(struct_def, code_ptr);
- StructBuilderArgs(struct_def, "", code_ptr);
- EndBuilderArgs(code_ptr);
-
- StructBuilderBody(struct_def, "", code_ptr);
- EndBuilderBody(code_ptr);
- }
-
- bool generate() {
- if (!generateEnums()) return false;
- if (!generateStructs()) return false;
- return true;
- }
-
- private:
- bool generateEnums() {
- for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
- ++it) {
- auto &enum_def = **it;
- std::string enumcode;
- GenEnum(enum_def, &enumcode);
- if (!SaveType(enum_def, enumcode, false)) return false;
- }
- return true;
- }
-
- bool generateStructs() {
- for (auto it = parser_.structs_.vec.begin();
- it != parser_.structs_.vec.end(); ++it) {
- auto &struct_def = **it;
- std::string declcode;
- GenStruct(struct_def, &declcode);
- if (!SaveType(struct_def, declcode, true)) return false;
- }
- return true;
- }
-
- // Begin by declaring namespace and imports.
- void BeginFile(const std::string &name_space_name, const bool needs_imports,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Comment) + FlatBuffersGeneratedWarning() + "\n\n";
- code += std::string(Comment) + "namespace: " + name_space_name + "\n\n";
- if (needs_imports) {
- code += "local flatbuffers = require('flatbuffers')\n\n";
- }
- }
-
- // Save out the generated code for a Lua Table type.
- bool SaveType(const Definition &def, const std::string &classcode,
- bool needs_imports) {
- if (!classcode.length()) return true;
-
- std::string namespace_dir = path_;
- auto &namespaces = def.defined_namespace->components;
- for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
- if (it != namespaces.begin()) namespace_dir += kPathSeparator;
- namespace_dir += *it;
- //std::string init_py_filename = namespace_dir + "/__init__.py";
- //SaveFile(init_py_filename.c_str(), "", false);
- }
-
- std::string code = "";
- BeginFile(LastNamespacePart(*def.defined_namespace), needs_imports, &code);
- code += classcode;
- code += "\n";
- code += "return " + NormalizedName(def) + " " + Comment + "return the module";
- std::string filename =
+ std::string code = "";
+ BeginFile(LastNamespacePart(*def.defined_namespace), needs_imports, &code);
+ code += classcode;
+ code += "\n";
+ code +=
+ "return " + NormalizedName(def) + " " + Comment + "return the module";
+ std::string filename =
NamespaceDir(*def.defined_namespace) + NormalizedName(def) + ".lua";
- return SaveFile(filename.c_str(), code, false);
- }
- private:
- std::unordered_set<std::string> keywords_;
- };
+ return SaveFile(filename.c_str(), code, false);
+ }
+
+ private:
+ std::unordered_set<std::string> keywords_;
+};
} // namespace lua
bool GenerateLua(const Parser &parser, const std::string &path,
- const std::string &file_name) {
+ const std::string &file_name) {
lua::LuaGenerator generator(parser, path, file_name);
return generator.generate();
}