Commit Graph

137 Commits

Author SHA1 Message Date
Liu Liu
e810635eaa [Swift] FlatBuffers createMonster method doesn't treat struct properly (#5992)
* [Swift] FlatBuffers createMonster method doesn't treat struct properly

This PR fixed a issue where a struct is not treated properly when use
create inside.

A example would be the pos inside Monster. The createMonster method
takes an Offset for pos. However, FlatBuffersBuilder.add(struct:)
doesn't really take Offset argument. That means we don't really add a
struct at all for Monster.

It will show up as the pos never set.

This doesn't show up in FlatBuffersMonsterWriterTests.swift because it
implements its own createMonster method, which happens do the dance
properly (i.e. first call create(struct) and then immediately call
add:).

This PR modified the `add(pos:)` interface such that it takes the
UnsafeMutableRawPointer directly, calling `create(struct:)` under the hood.

I can add unit tests once the direction of this PR approved.

* Fix object api pack method codegen.

* Add unit tests that uses Monster.createMonster method to serialize.

* Updated sample_binary.swift
2020-06-28 12:36:55 +03:00
Casper
12ddc8a920 Rust Flexbuffers Documentation update (#5979)
* Update samples and docs

* Fixed a line of documentation

Co-authored-by: Casper Neo <cneo@google.com>
2020-06-18 00:01:48 -07:00
Dimitri Mitropoulos
24ad35709d [docs] typo: updates monsterdata.json to be valid json (#5978)
* updates monsterdata.json to be valid json

the same monster.json file was not valid json

* updates reference to monsterdata.json in docs to also be valid json
2020-06-17 22:35:24 -07:00
bakinovsky-m
988164f6e1 [C++] Got rid of memset's in constructors (#5938)
* [C++] removed array's memsets from struct parametrized constructor

now POD-typed arrays are zero-initialized
and class-typed arrays are default-initialized

* [C++] memset -> zero/default initialization in default constructor

* [C++] Struct-type and array default initialization

* [C++] Newly generated tests

* [C++] forgotten test

* [C++] curly brace by code style

* [C++] test if memory is 0's after placement new

* [C++] memory leak fix

* [C++] simplifying and non-dynamic memory in test

* [C++] code cleanup

* [C++] disable old-compiler warning

* [C++] windows build fix (try)

* [C++] debug-new win build fix
2020-06-01 17:58:52 -07:00
Casper
8be05f6bd4 Rust Flexbuffers (#5669)
* Cargo clippy lints

* more lints

* more lints

* Restored a doc comment

* Comment on float eps-eq and adjusted casting

* Rust Flexbuffers

* more serde tests, removed some unsafe

* Redid serde to be map-like and Reader is Display

* Moved iter from Reader to VectorReader

* Serious quickcheck + bugs

* wvo api

* Made types smaller for a reasonable speedup

* redid reading in a way that's a bit faster.

Profiling shows the rust slowdown as building +10%, reading +20%

* src/bin are developer binaries in rust

* Root and Map width are not packed

* key null check is debug only + doc changes

* BuilderOptions

* Documentation

* Documentation

* Moved tests to rust_usage_test

* Moved rust flexbuffers samples to Flatbuffers/samples

* Fixed RustTest

* Fixed for Rust 1.37.0

* Upgraded to rust 1_40_0

* fixed a little-endian-only feature in a test

* 1.40.0

* fixed some benchmarks for bigendian

* Updated .bat file

* misspelling

* Gold Flexbuffer test.

* Serialize,Deserialize, std::error::Error for Errors.

* Undo rustfmt in integration_test.rs

* from_slice instead of from_vec

* Added comments to unsafe blocks

* expanded on comment

* bump

Co-authored-by: CasperN <cneo@google.com>
2020-05-07 14:11:26 -07:00
Arthur O'Dwyer
6b271b7ecb Fix Clang-trunk warnings about special members deprecated in C++20. (#5829)
For example:

    include/flatbuffers/reflection.h:365:8: error: definition of implicit copy
          constructor for 'pointer_inside_vector<flatbuffers::Table, unsigned char>'
          is deprecated because it has a user-declared copy assignment operator
          [-Werror,-Wdeprecated-copy]
      void operator=(const pointer_inside_vector &piv);
           ^

It's unclear why the old code wanted to declare a public `operator=`
without defining it; that just seems like a misunderstanding of the C++03 idiom
for deleting a member function. And anyway, we don't *want* to delete the
assignment operator; these are polymorphic types that do not follow value
semantics and nobody should ever be trying to copy them. So the simplest fix
is just to go back to the Rule of Zero: remove the declaration of `operator=`
and let the compiler do what it wanted to do originally anyway.
"The best code is no code."

Also, update the generated .h files.

Fixes #5649.
2020-03-23 10:01:11 -07:00
Vladimir Glavnyy
45a2b07cbd Remove noexcept qualifier copy-ctor of union type (#5800) (#5802)
- Remove `noexcept` qualifier from generated 'union' copy-constructor
- Remove `noexcept` qualifier from generated 'union' assign-operator
2020-03-12 12:07:27 -07:00
xtrm0
54f8b787cb Fix memory leak on cpp object api (#5761)
Previously UnPack would allocate data with new and assign it to a
raw pointer. This behavior makes it possible for the pointer to be
leaked in case of OOM. This commit defaults to use the user specified
pointer (which needs to implement a move constructor, a .get() and a
 .release() operators), thus preventing these leaks.
2020-02-12 12:12:45 -08:00
mustiikhalil
a4b2884e4e Added create function for swift (#5707)
Fixed the create functions and updated the test cases in swift

Removes unneeded code

Updated documentation
2020-01-13 12:34:06 -08:00
mustiikhalil
04d80f255d [Swift] Swift implementation 🎉🎉 (#5603)
* Implemented the swift version of Flatbuffers

Implemented serailzing, reading, and mutating data from object monster

Fixes mis-aligned pointer issue

Fixes issue when shared strings are removed from table

Adds swift enum, structs code gen

Fixed namespace issues + started implementing the table gen

Added Mutate function to the code generator

Generated linux test cases

Fixed an issue with bools, and structs readers in table writer

Swift docker image added

Updated the test cases, and removed a method parameters in swift

Fixed createVector api when called with scalars

Fixed issues with scalar arrays, and fixed the code gen namespaces, added sample_binary.swift

Cleaned up project

Added enum vectors, and their readers

Refactored code

Added swift into the support document

Added documentation in docs, and fixed a small issue with Data() not being returned correctly

Fixes Lowercase issue, and prevents generating lookups for deprecated keys

* Made all the required funcs to have const + removed unneeded code + fix lowercase func

* Removed transform from lowercased and moved it to function

* Fixes an issue with iOS allocation from read

* Refactored cpp code to be more readable

* casts position into int for position

* Fix enums issue, moves scalar writer code to use memcpy

* Removed c_str from struct function

* Fixed script to generate new objects when ran on travis ci: fix

* Handles deallocating space allocated for structs

* Updated the test cases to adhere to the fileprivate lookup, no mutation for unions, and updated the names of the vector functions
2020-01-09 12:12:10 -08:00
Austin Schuh
901b89e733 [C++] Add Builder and Table typedefs (#5685)
* Add Builder and Table typedefs

This gives us a way to use templates to go from a builder to a table
and back again without having to pass both types in.

* Fix tests/cpp17/generated_cpp17/monster_test_generated.h
2019-12-26 14:56:46 -08:00
Vladimir Glavnyy
44bf719883 Add flatc '--cpp_std' switch (#5656)
* Add flatc '--cpp_std' switch and sandbox for C++17 code generator

- Added 'flac --cpp_std legacy' for compatibility with old compilers (VS2010);
- Added experimental switch 'flac --cpp_std c++17' for future development;
- Added C++17 sandbox test_cpp17.cpp;
- C++ code generator generates enums with explicit underlying type to avoid problems with the forward and backward schema compatibility;
- Adjusted CMakeLists.txt, CI and generate code scripts to support of introduced '--cpp_std';

* Fix --cpp_std values: c++0x, c++11, c++17

* Add 'cpp::CppStandard' enum

* Add testing engine into test_cpp17

* Rebase to upstream/master

* Set default '--cpp-std C++0x'

* Fix code generation (--cpp_std C++11) in CMakeLists.txt

- Fix dependency declaration of grpctest target

* Revert --cpp-std for the tests from explicit C++11 to flatc default value (C++0x)
2019-12-23 12:13:48 -08:00
cryptocode
2790fee257 Add namespace qualification to union types (#5666) 2019-12-17 09:11:26 -08:00
Derek Bailey
42c08cbca6 Ran src/clang-format-all.sh (#5617) 2019-11-11 09:29:37 -08:00
Derek Bailey
46ae3f80a6 [C++, Java, C#, TypeScript, JavaScript] Skip generation of mutable union types (#5599)
* Skip generation of mutable union types

* Removed C# and Java unit tests that mutated a Union type
2019-11-04 14:54:44 -08:00
Derek Bailey
480815447a C++ verifier for evolved union fields should return true (#5586) 2019-10-28 09:43:33 -07:00
Vladimir Glavnyy
e21516b9d7 Fix issue #5557 (#5573)
- remove not necessary file `monster_test_generated.h` from sample_bfbs.cpp
2019-10-18 10:16:55 -07:00
Kulikov Alexey
e365c502ff Java: Added access object for vector of struct and vector of tables. (#5233)
* Java: Added access object for vector of struct and vector of tables.

* Java: Workarounds removed when accessing the union vector.
2019-09-23 09:22:43 -07:00
Wouter van Oortmerssen
cd75a36587 Android: remove app_dummy() calls
Change-Id: I0ebd4502f98d009ce5afe8c8bafb629284f0366c
2019-08-23 14:33:16 -07:00
Wouter van Oortmerssen
b97b342f59 Fixed missing generated code.
Change-Id: Iaa0633167c2a4d4543fc4de2af58112d60d5d1e6
2019-08-19 17:57:23 -07:00
Wes McKinney
c1058a903b C++ IDL generation adds superfluous semicolon in GenTablePost, causing (#5483)
-Wextra-semi-stmt warning when building with Clang 8.0.0. Update generated
files for testing
2019-08-19 17:49:37 -07:00
Paulo Pinheiro
de9aa0cdee Add basic Kotlin support (#5409)
* [Kotlin] Add kotlin generate code for tests and add
kotlin test to TestAll.sh

* [Kotlin] Add Kotlin generator

This change adds support for generating Kotlin classes.

The approach of this generator is to keep it as close
as possible to the java generator for now, in order
to keep the change simple.

It uses the already implemented java runtime,
so we don't support cross-platform nor js Kotlin yet.

Kotlin tests are just a copy of the java tests.

* Add optional ident support for CodeWriter

Identation is important for some languages and
different projects have different ways of ident
code, e.g. tabs vs spaces, so we are adding optional
support on CodeWriter for identation.

* [Kotlin] Add Documentation for Kotlin

* [Kotlin] Modify generated code to use experimental Unsigned types.
2019-07-22 16:05:15 -07:00
John Luxford
a80db8538c [C#, Java, C++] Fixes issue #5399 by always including namespaces (#5404)
* [C#] Fixes issue #5399 by always including namespaces

* Updated tests for code generator changes

* Fixed 'As' method names
2019-06-14 17:47:07 +02:00
aardappel
43dbac5d25 Lobster: added builder API for tables 2019-05-22 19:42:13 -07:00
aardappel
b10b050ab9 Made Lobster builder offsets strongly typed 2019-05-22 15:55:28 -07:00
aardappel
563dcd6893 Made Lobster API use strongly typed enums 2019-05-22 15:28:16 -07:00
aardappel
30ac512a54 Fixed Lobster implementation to work with latest language features 2019-05-22 11:48:10 -07:00
David Cowan
fe83b68ac6 Added a CPP UnPackSizePrefixed<struct_name> generated helper function (#5350)
* Added a cpp  UnPackSizePrefixed<struct_name> generated helper function

Missing helper function added to the cpp API generator for unpacking size prefixed structures

* Added generated test files
2019-05-20 14:01:44 -07:00
Vladimir Glavnyy
f9ebfcb9c4 Make Monster's Color unsigned (#5318)
- update C++ monster_test::Color to unsigned type
- update Go Color:ubyte in the go_test.go
- add workaround for unsigned enum in java test
- sync generate.bat and generate.sh
2019-05-09 10:07:38 -07:00
Nils Berg
cef8f928bb Struct typetable (#5291)
* C++: Generate MiniReflectTypeTable for Structs as well as Tables

* Update generated code

* add test
2019-04-15 11:38:00 -07:00
Wouter van Oortmerssen
d07a3d2f4c Fixed VS2010 build.
Change-Id: I3ee68c5f250d6baa02060ab2ecbc0f0fe254a9d8
2019-04-11 16:14:38 -07:00
Wouter van Oortmerssen
640df2c1f5 Allow Set() methods to handle reference types
Change-Id: I487ded77d28490189dd5d38236cb04bffaf5f11a
2019-04-11 14:18:21 -07:00
Henry Lee
3ff6cdf491 [C++]Sync the sample monster.fbs file with the tutorial (#5277)
* Fix the header file path in the tutorial doc

* Add the path field in sample/monster.fbs to match the tutorial

* Update the lobster sample file

* Update the binary sample file
2019-04-05 12:34:53 -07:00
Nikolay Kuznetsov
4cbff97c43 Fix a warning on compiling with clang (#5258) 2019-03-25 12:06:00 -07:00
LouisP
88abae649c Add inequality operator (inspired from #263) (#5257) 2019-03-25 12:04:51 -07:00
Laurent Stacul
2e865f4d4e [Fix #5112] flatc generates constructors with memset for non-trivial types (#5222) 2019-03-04 11:10:18 -08:00
Vladimir Glavnyy
d44931656a Fix high certainty warnings from PVS-studio (#5115)
* Fix high certainty warnings from PVS-studio

- Introduced FLATBUFFERS_ATTRIBUTE macro to use [[attribute]] if modern C++ compiler used

* Update the note about __cplusplus usage in the MSVC
2019-01-17 09:49:27 -08:00
tira-misu
dba962ebb8 Enable flatbuffer to initialize Parser from bfbs (#4283) (#5077)
* Enable flatbuffer to initialize Parser from bfbs (#4283)

Now its possible to generate json data from bfbs data type and flatbuffers data
and visa versa.

* add deserialize functionality in parser from bfbs
* add small usage sample

* Fix build break

* Merge branch 'pr/1' into fix-issue4283

* Fix buildbreak

* Build monster_test.bfbs with --bfbs-builtins

Attribute flexbuffer has be included in bfbs. Only with this attribute test
will run. By initialization a parser by a bfbs the attribute has to be known
for this filed. monsterdata_test.golden has a flexbuffer field so parse would
fail.

* Fix generate_code.sh

* Revert automatic indent changes by IDE

* Auto detect size prefixed binary schema files

* Use identifier (bfbs) to detect schema files
2018-12-13 11:59:27 -08:00
Wouter van Oortmerssen
f575b02fda Make string/vector field serialization order not depend on optimizer.
Multiple calls of e.g. CreateString inside a call to a CreateTable
could cause those strings to end up in different locations in the
wire format, since order or argument evaluation is undefined.

This is allowed by the FlatBuffer format, but it is not helpful,
especially when debugging the contents of binaries, or comparing
against a "golden" binary for tests etc.

Now making sure that all the CreateTableDirect calls first serialize
sub strings/vectors before calling CreateTable.

Also made similar changes to the serialization of "binary schemas".

Change-Id: I5747c4038b37a0d400aca2bc592bec751cf5c172
2018-11-16 17:08:35 -08:00
Wouter van Oortmerssen
705577de51 Revert "Convert net/FlatBuffers project to be compatible with netstandard (#4811)"
This reverts commit 72b05bc865.

Change-Id: I17510b7fa49b9861ce0a870b16f5c14a41082db5
2018-10-29 17:21:30 -07:00
Frank Benkstein
ca417426c7 make flatbuffers::IsFieldPresent safer (#4988)
Give the vtable offset enum inside each table the name
"FlatBuffersVTableOffset" and base type voffset_t so it can be used as a
dependent type in IsFieldPresent. This makes that function slightly
safer since it prevents calling it with arbitrary, non-table types.
Now, the only way to use IsFieldPresent incorrectly is to create your
own type which does not inherit from flatbuffers::Table but has a
dependent voffset convertible type "FlatBuffersVTableOffset".
2018-10-22 15:57:45 -07:00
Frank Benkstein
99fe1dc80f don't crash when calling EnumNameXXX on sparse enum (#4982)
Make an out-of-bounds check for enum values before using them to index the
names array.  For consistency with non-sparse enums an empty string is
returned.

Fixes #4821
2018-10-08 14:37:35 -07:00
Michael Edwards
a4f9d1bfcc Fix expected type of enum values in reflection tables (#4944)
Fixes #4930
2018-10-08 14:29:29 -07:00
Stewart Miles
569492e890 Disable armeabi builds for Android and re-enable CI builds. (#4970)
armeabi support was removed from the Android NDK so we should no
longer build it.  Since this fixes the Android build failures this
commit also re-enables Travis Android builds.

While re-enabling Android builds, some recent changes broke C++98
support so this fixes those issues as well which include:
- Conditionally compiling use of move constructors, operators and
  std::move.
- Changing sample to use flatbuffers::unique_ptr rather than
  std::unique_ptr.

Finally, added the special "default_ptr_type" value for the
"cpp_ptr_type" attribute.  This expands to the value passed to
the "--cpp-ptr-type" argument of flatc.
2018-10-08 12:43:57 -07:00
Thomas
33791dc7b0 Add compare operator to code generated for c++ (#4940)
* Add operator== for c++ genated code

New "--gen-compare" option for flatc to generate compare operators. The operators are defined based on object based api types.

Inspired by issue #263.

* Improve compare operator for c++.
Thanks for the code review.

- Improve robustness against future schema extensions
- Code style
- Fix --rust generation in generate_code.sh
2018-09-21 16:53:59 -07:00
Robert
3c54fd964b Port FlatBuffers to Rust (#4898)
This is a port of FlatBuffers to Rust. It provides code generation and a
runtime library derived from the C++ implementation. It utilizes the
Rust type system to provide safe and fast traversal of FlatBuffers data.

There are 188 tests, including many fuzz tests of roundtrips for various
serialization scenarios. Initial benchmarks indicate that the canonical
example payload can be written in ~700ns, and traversed in ~100ns.

Rustaceans may be interested in the Follow, Push, and SafeSliceAccess
traits. These traits lift traversals, reads, writes, and slice accesses
into the type system, providing abstraction with no runtime penalty.
2018-09-02 18:26:55 -07:00
aardappel
4898809eca FlatBuffers implementation for the Lobster programming language
Language, see: http://strlen.com/lobster/ and https://github.com/aardappel/lobster
2018-07-29 13:23:00 -07:00
Wouter van Oortmerssen
79f2adc50a Renamed Verifier methods
The name Verify was getting too overloaded, and confused
the VS compiler

Change-Id: I26423a4d513e4def2f4e41d7f278bb683fc12518
2018-07-16 16:42:10 -07:00
Damien Pontifex
72b05bc865 Convert net/FlatBuffers project to be compatible with netstandard (#4811) 2018-07-16 09:13:36 -07:00
Derek Bailey
ba5eb3b5cf Lua (5.3) Language addition (#4804)
* starting Lua port of python implmention. Syncing commit

* Bulk of Lua module port from Python done. Not tested, only static analysis. Need to work on binary strings. Started work on flatc lua code generation

* Fixed all the basic errors to produced a binary output from the builder, don't know if it is generated correctly, but it contains data, so that must be good

* fixed binary set command that was extending the array improperly

* continued improvement

* Moved lua submodules down a directory so their names don't clash with potential other modules. Added compat module to provide Lua versioning logic

* Successful sample port from Python

* working on testing Lua code with formal tests

* continued to work on tests and fixes to code to make tests pass

* Added reading buffer test

* Changed binaryarray implmentation to use a temporary table for storing data, and then serialize it to a string when requested. This double the rate of building flatbuffers compared to the string approach.

* Didn't need encode module as it just added another layer of indirection that isn't need

* profiled reading buffers, optimizations to increase read performance of monster data to ~7 monster / millisecond

* Writing profiler improvments. Get about
~2 monsters/millisecond building rate

* removed Numpy generation from Lua (came from the Python port)

* math.pow is deprecated in Lua 5.3, so changed to ^ notation. Also added .bat script for starting Lua tests

* adding results of generate_code.bat

* simple edits for code review in PR.

* There was a buffer overflow in inserting the keywords into the unorder set for both the Lua and Python code gens. Changed insertion to use iterators.

* fixed spacing issue

* basic documenation/tutorial updates. Updated sample_binary.lua to reflect the tutorial better

* removed windows-specific build step in Lua tests
2018-07-05 15:55:57 -07:00