Commit Graph

174 Commits

Author SHA1 Message Date
Derek Bailey
4867c94564 Fixed generation of c++ code with flags (#6637)
* Fixed generation of c++ code with flags

* tweaking const

* moved to CONSTEXPR_CP11
2021-05-15 13:27:24 -07:00
Wouter van Oortmerssen
42ca1b9140 Swift/Kotlin generated code version updates
Change-Id: I035163cb5edd087a190bb518e686c79887241383
2021-05-10 11:30:26 -07:00
Wouter van Oortmerssen
3412fab8ee C#/Java generated code version updates 2021-05-10 11:17:31 -07:00
Björn Harrtell
60ff76630d [TS] Remove wrong and obsolete NS prefix use (#6604) 2021-05-03 12:04:34 -07:00
Kamil Rojewski
3632208233 removed unneeded type prefixing (#6601) 2021-05-03 10:40:59 -07:00
Derek Bailey
14725d6c3b [Lua] GetRootAs can accept strings. Made Luatest Benchmarks optional (#6593) 2021-04-27 13:02:13 -07:00
Casper
c24031c36b Mark endian_scalar as unsafe. (#6588)
* Mark endian_scalar as unsafe.

Also
- removed the deprecated flexbuffer slice from example
- fixed some cargo warnings

* Assertions and read_scalar made unsafe

* Clippy lints

* Add to Safety

Co-authored-by: Casper Neo <cneo@google.com>
2021-04-26 09:18:58 -04:00
Eddie Linder
da3bb64ef6 [Rust] Add support for fixed size arrays (#6548)
* Add support for fixed size arrays

* clang-format

* Update rust image to 1.51 to support const generics

* Handle correctly big endian

* Add fuzz tests and clean code

* Add struct fuzz test and optimize struct arrays for api

* Bump flatbuffers crate version
2021-04-16 11:15:59 -04:00
Kamil Rojewski
c012f29f91 silenced clippy warning (#6565) 2021-04-15 11:19:13 -04:00
Björn Harrtell
408e4db4af [TS] Add Build TS to CI jobs (#6524)
* Add Build TS to CI jobs

* Add npm compile step

* Fix syntax

* Add required code gen for TS

* Exit on failure

* Make TS code gen identical to test run

* Remove duplicate TS code gen artifacts

* Remove bad gitignore

* Forgot parts of generate_code and make sure same settings for test run

* Don't forget about the bat

* Try and fix flatc args

* Another attempt to fix args

* Fix typo

* Commit up to date code gen

* Another attempt to fix sh/bat

* Move -o param to after -I

* Commit missing code gen file

* Fix grpc code gen and test

* Another grpc code gen fix

* Rework to not use ts folder

* Fix env vars in bat and make less churn

* Move TS code gen to dedicated folder

* Fix transpilation output folder and module paths

* Fixes to code gen

* Include generated js

* Moved ts code gen

* Remove test ts code gen folder
2021-04-12 10:41:59 -07:00
Casper
4133a39df8 Rust structz (#6539)
* Rust structz

* struct of structs test

* swift tmp variables

Co-authored-by: Casper Neo <cneo@google.com>
2021-03-29 19:56:45 -04:00
Kamil Rojewski
124654ffc4 fixed packing structs (#6530)
* fixed packing structs in nested buffers

* fixed packing structs
2021-03-25 10:25:00 -07:00
Kamil Rojewski
6543ba5297 fixed packing structs in nested buffers (#6509) 2021-03-11 11:14:23 -08:00
Kamil Rojewski
4033ff5892 fixed invalid TS call and added test files (#6495)
e581013e3d broke TS generation - please don't use "replace" to refactor function names :)
2021-03-04 12:12:44 -08:00
Casper
6f3e45eca1 Implement Rust object API defaults (#6444)
* Implment Rust object API defaults

* satisfy return analysis

* git clang format

Co-authored-by: Casper Neo <cneo@google.com>
2021-02-07 16:51:33 -05:00
Richard A Hofer
13d9e35858 Better python generated code naming (#6336)
* Remove a lot of redundancy from the Python generated code.

Update tutorial to reflect new Python generated code.

* Add aliases for newly deprecated Python generated methods.

This should help with backwards compatibility.

* Fix incorrect names in deprecated comments.
2021-01-28 12:35:37 -08:00
Casper
6effe431bb Rust: remove inner attributes (#6410)
* remove inner attributes

* Added test for outdir in Rust

* add bin/outdir

* Moved outdir test to its own package and only run it if flatc is available

Co-authored-by: Casper Neo <cneo@google.com>
2021-01-26 11:09:29 -05:00
William Bain
efcbdc7698 [Rust] Ensure unions are referenced with the correct path (#6422)
* Add codegen test for namespaced unions

* [Rust] Handle cross-namespace union use

* [Rust] Test namespace handling

* [Rust] Drop trailing whitespace in codegen

* [Rust] Set flags in generate_code.bat to match .sh

* [C#] Add additional namespace test file
2021-01-25 09:33:47 -08:00
Casper
1da0a2dfac Rust Object API (#6070)
* inital commit of rust object api

* Required fields support.

* clang fallthrough

* Fix unused variables

* just don't fall through

* remove comment

* s/panic/unreachable

* Tests for object API

* Added defaults

* deleted unintentionally added files and updated .bat file

* fix bat file

* clang format

* Cargo clippy checks

* remove commented out code

* clippy allows

* Remove matches! macro since we're not yet at Rust v1.42

* install clippy in RustTest.sh

* move line

Co-authored-by: Casper Neo <cneo@google.com>
2021-01-22 13:07:32 -05:00
Casper
408cf58024 Fix Rust UB problems (#6393)
* Fix miri problems by assuming alignment is 1 in rust

* Removed is_aligned fn from rust verifier.

* Add back is_aligned, but make it w.r.t. buffer[0]

* touch unused variable

* touch unused variable

* +nightly

* Move Rust miri testing into its own docker

* fix bash

* missing one endian conversion

* fix endianness2

* format stuff

Co-authored-by: Casper Neo <cneo@google.com>
2021-01-11 15:24:52 -05:00
Dan Field
809fe49c7a Fix up scripts, fix generated enum value for strong mode, regenerate files (#6389)
* Fix up scripts, fix generated enum value for strong mode, regenerate files

* missing files

* GH action

* remove action
2021-01-07 14:51:52 -08:00
Kamil Rojewski
46545e6273 fixed warnings (#6355)
* semver-compatible deprecations

* removed unneeded lifetimes (+ clippy warnings)

* silenced too many args warning
2021-01-04 14:11:59 -08:00
David P. Sicilia
a9e91116d2 [Python] Commit some orphan python genfile diffs. (#6325) 2020-12-10 16:43:40 -08:00
Casper
442949bc11 Rust Flatbuffers Verifier (#6269)
* Updated comments and fixed a fundemental type error.

* bump rust flatbuffers semver

* Initial commit with verifier, need to clean up

* Verifier tested. Needs clean up and refactoring.

* Display for InvalidFlatbuffer and better errors for strings

* SimpleToVerify, some refactoring

* Combined VerifierType TableAccessorFuncBody into FollowType

* scrub todos

* Update Rust get_root functions.

There are 6 variants, with verifier options, default verifier options
and no verification "fast".

* Rename root fns

* inline

* Update to use thiserror

* fix for bad compiler

* improve error formatting

* Replace multiply with saturating_multiply

* saturating adds too

* Add docs disclaiming experimental verification system

Co-authored-by: Casper Neo <cneo@google.com>
2020-12-07 18:37:51 -05:00
Vladimir Glavnyy
7f33cf682a [C++] Switch flatc to --cpp-std c++11 C++ code generator (#6306)
Prior to this commit the default C++ code generator was `c++0x`.
A code generated with `c++0x` code-gen might have a vulnerability (undefined behavior) connected evolution of enums in a schema. This UB could break the backward compatibility if previously generated code casts an unknown enumerator to enum type that knows nothing about future enumerators added to the schema.

The main differences between `c++0x` and `c++11`:

- generated enums use explicitly declared underlying type;
- generated object-API tables don't declare default ctor() explicitly, instead of it default data member initializers are generated.

Please use `flatc --cpp-std c++0x` option for backward compatibility with old compilers.
2020-12-07 11:19:36 -08:00
Charlie Yin
c9b29d0885 Support size-prefixed buffers and add tests for size-prefixed messages (#6232) 2020-11-05 11:23:56 -08:00
Casper
b08b0a4402 Implement Debug trait for Rust flatbuffers. (#6207)
* Refactor idl_gen_rust to a ForAllX continuation pattern.

* Removed unneeded SetValue and updated sample rust gencode

* Make Rust flatbuffers print right

* Generated code and removed unnecessary trait constraint

* bumped rust version. Release required

* removed an unwrap in Rust Debug-print unions

* Tested formatting flatbuffers in rust.

* Set float precision in flaky debug-print test

* impl Debug for structs too

Co-authored-by: Casper Neo <cneo@google.com>
2020-10-29 12:57:29 -07:00
Casper
9fa1d27059 Rework enums in rust. (#6098)
* Rework enums in rust.

They're now a unit struct, rather than an enum. This is a
backwards incompatible change but the previous version had UB
and was also backwards incompatible so...

* Update and test sample rust flatbuffers

* Use bitflags crate to properly support rust enums.

Previously, the bitflags attribute was just ignored. This is a breaking change
as the bitflgs API is not like a normal rust enum (duh).

* variant_name() -> Option<_>

* repr transparent

* Reexport bitflags from flatbuffers

* Make bitflags constants CamelCase, matching normal enums

* Deprecate c-style associated enum constants

Co-authored-by: Casper Neo <cneo@google.com>
2020-10-19 11:40:03 -07:00
Anass Al
689bfafa7e [Python/JS/TS] Codegen SizeOf method for structs (#6136)
* [Python] Codegen SizeOf classmethod for structs

This codegens a `SizeOf()` classmethod for all structs since we can't
determine the size of a FlatBuffer generated struct from Python otherwise.

* [JS/TS] Codegen sizeOf static method for structs

This codegens a `sizeOf()` static method for all structs since we can't
determine the size of a FlatBuffer generated struct from JavaScript or
TypeScript otherwise.
2020-09-28 08:54:50 -07:00
Mark Nauwelaerts
34d67b425e Minireflect fixed array (#6129)
* CMakeLists: also really generate optional_scalars as needed by test elsewhere

* [C++] Handle fixed-length array in minireflection

Fixes #6128
2020-09-22 17:57:01 -07:00
Anass Al
b8e87fafe4 [JS] Add getFullyQualifiedName() (#6119)
This optionally generates a static `getFullyQualifiedName()` function to get
the fully-qualified name of a type in JavaScript and TypeScript in a similar
fashion to the C++ codegen.
2020-09-17 12:19:07 -07:00
Casper
18b015d25a Rust codegen improvements and lint fixes (#6046)
* Improve rust codegen

* one more unneeded lifetime

* Added a derive default

Co-authored-by: Casper Neo <cneo@google.com>
2020-07-25 13:46:20 -07:00
Zhaoxuan Jiang
33e2d80791 [Dart] Generate constant values map for enums (#6025)
Dart schema compiler generated a static getter for enum values, which
always created a new map instance for its callers. See #5819.
Now it generates const map for better performance
and readability.
2020-07-10 17:42:22 -07:00
Kamil Rojewski
ab6af18d9f Not using non-existent create method for obj api (#6015)
Co-authored-by: Kamil Rojewski <kamil.rojewski@gmail.com>
2020-07-02 12:18:21 -07:00
Kamil Rojewski
38ed69eb3d fixed mutating inline values (#5942)
Co-authored-by: Kamil Rojewski <kamil.rojewski@gmail.com>
2020-06-04 09:08:41 -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
Kamil Rojewski
8dd1bf25b5 not creating creation methods when using structs (#5919)
* not creating creation methods when using structs

* vs2015 build fix

Co-authored-by: Kamil Rojewski <kamil.rojewski@gmail.com>
2020-05-18 09:39:19 -07:00
Khoi Dinh Trinh
e7f3b16905 [TS] Make Obj-API work with --short-names (#5898)
* changed function used for getting struct name

* re-generated code
2020-05-11 14:55:57 -07:00
Khoi Dinh Trinh
003e164057 [TS] Add Obj API (#5788)
* added basic code

* backup work

* got class property to work

* backup progress

* implementented fmt for creating code

* added docs for genFieldUtils

* back up work

* added base helper js func

* added union js code

* added unpackTo and base for pack

* added pack code

* added null check for packing struct list

* passes compile test

* fixed some spacing of generated functions

* added annotations for constructors

* added obj api unpack test

* tested pack to work

* merge branch

* separated js and ts test

* fixed union signature to include string

* fixed generator to support string union

* hardcoded fb builder name

* refactored struct vector creation

* work around createLong

* handle default value in constructor

* update typescript docs

* added notes about import flag

* fixed formatting stuffs

* undo TypescriptTest change

* refactored fmt

* updated generated code

* remove ignoring union_vector for js

* revert changes for .project

* revert changes for package.json

* don't generate js in ts test

* fixed android project file

* removed unused js function

* removed package-lock.json

* adjust createObjList to new signature

* changed regex to callback style

* fixed package.json

* used existing func for generating annotation

* changed ternary to !!

* added return type for lambda

* removed callback style for obj api generator

* fixed js file indentation

* removed unused header

* added tests for string only union

* handle string only union and refactor union conv func

* updated generated ts files

* renamed union conv func

* made js test create files like other languages

* removed union string only handling

* don't allow null in createObjectOffsetList

* updated generated ts code

* changed the line that triggers Windows build errors

* hopefully fix CI error
2020-04-09 09:53:16 -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
stefan301
3af7359345 [csharp] flatc should generate a 'Create…' method for tables with struct field… (#5818)
* flatc should generate a 'Create…' method for tables with struct fields when also generating the object based api (C#)
https://stackoverflow.com/questions/60724317/flatc-should-generate-a-create-method-for-tables-with-struct-fields-when-al

* missing namespace fixed: C:\projects\flatbuffers\tests\namespace_test\NamespaceA\TableInFirstNS.cs(30,7): error CS0246: The type or namespace name 'StructInNestedNST' could not be found (are you missing a using directive or an assembly reference?) [C:\projects\flatbuffers\tests\FlatBuffers.Test\FlatBuffers.Test.csproj]

Co-authored-by: stefan301 <Stefan.Felkel@de.Zuken.com>
2020-03-23 09:39:26 -07:00
Wouter van Oortmerssen
6df40a2471 pre-tag version bump for 1.12
Change-Id: I84a9365e9d8a1afe333b1df85058401ffe0a6b7c
2020-03-12 15:33:39 -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
mugisoba
173e10fdf1 [C#] support Json Serialization (#5752)
* support json serialization

* fix invalid json format.
* string must be written with double quotes.
* remove commma after the last object member.

* fix indent

* Revert "fix invalid json format."

This reverts commit d6820ed50c.

* quated string value.

* add cs-gen-json-serializer flag.

* fix preprocessor indent

* ENABLE_JSON_SERIALIZATION -> ENABLE_JSON_SERIALIZATION_TEST

* share TestBuffer method

* remove ENABLE_JSON_SERIALIZATION

* remove duplicated test data

* [windows] add nuget restore and copy test data.

* [docker mono] share msbuild settings with windows. add nuget restore and copy test data.

* add some note for json api.
2020-02-10 17:43:36 -08:00
mugisoba
7418d85872 [C#] support Object API (#5710)
* [C#] support Object API

* fix sign-compare

* fix indent

* add new line before for loop.

* using auto whenever possible

* reduce the amout of blank lines.

* wip: support vectors of union

* done: support unions of vectors

* set C# version to 4.0
* remove null propagation operator
* remove auto property initializer
* remove expression-bodied method
* remove pattern matching

* add Example2 to NetTest.sh

* separate JavaUsage.md and CsharpUsage.md from JavaCsharpUsage.md

* add C# Object based API notes.

* support vs2010.

* remove range based for loop.

* remove System.Linq

* fix indent

* CreateSharedString to CreateString

* check shared attribute

* snake case
2020-01-30 10:18:28 -08:00
Max Burke
9cadf05d89 [typescript] Size-prefixed root accessors not taking into account size prefix (#5717)
* [typescript/javascript] Size-prefixed root accessor needs to account for the size prefix.

* [typescript] Add parentheses after "new" expression.

* Update generated test files
2020-01-20 21:20:52 -08:00
Max Burke
6da1cf79d9 [rust] Add use declarations to Rust-generated bindings for imported FB definitions (#5645)
* Bugfix for Rust generation of union fields named with language keywords

Looking at ParseField, it appears that in the case of unions, an extra field with a `UnionTypeFieldSuffix` is added to the type definition, however, if the name of this field is a keyword in the target language, it isn't escaped.

For example, if generating code for rust for a union field named `type`, flatc will generate a (non-keyword escaped) field named `type_type` for this hidden union field, and one (keyword escaped) called `type_` for the actual union contents.

When the union accessors are generated, they refer to this `type_type` field, but they will escape it mistakenly, generating code like this:

```
  #[inline]
  #[allow(non_snake_case)]
  pub fn type__as_int(&self) -> Option<Int<'a>> {
    if self.type__type() == Type::Int {
      self.type_().map(|u| Int::init_from_table(u))
    } else {
      None
    }
  }
```

Which will fail to build because the field is called `self.type_type()`, not `self.type__type()`.

* [Rust] Add crate-relative use statements for FBS includes.

At present if a flatbuffer description includes a reference to a type in
another file, the generated Rust code needs to be hand-modified to add
the appropriate `use` statements.

This assumes that the dependencies are built into the same crate, which
I think is a reasonable assumption?

* Revert "[Rust] Add crate-relative use statements for FBS includes."

This reverts commit d554d79fec.

* Add updated generated test files.

* Fixing Rust test harness to handle new includes.

Test binaries need to add references to generated code that's
transitively included.

This also has the knock-on in that this code (which is referenced by
include directives directly in the flatbuffer schema files) also needs
to be generated, hence the changes to generate_code.sh.

* Test harnesses expect test data to be checked in.

Put include_test2 files into the same directory as the include_test2
schema definition.

Update all code generation scripts (forgot the batch file from last
time).

Path updates in Rust test.

* Include updated generated code

* Address comments raised in PR

* Fix failing Rust tests.

* Previous merge clobbered this branch change.

* Add updated imports to benchmarks.

* Clarifying comment per PR request

* Update documentation comments per feedback

* Remove non-Rust generated files for include tests, per feedback from @rw/@aardappel

* Broken code generation batch file

* Fix typo

* Add TODO for tidying up use declaration traversal sometime in the future

* Update test files.
2020-01-19 14:47:28 -08:00
Somo
bee1df96dc [Go] Replace references to hardcoded ”Monster" etc with idiomatic go wherever possible (#5716)
* go: replace objAPI-generated Pack func with method

See discussion at https://github.com/google/flatbuffers/issues/5668

* go: replace generated union type UnPack func with method

Similar to discussion https://github.com/google/flatbuffers/issues/5668

But signature:
```
func AnyUnPack(t Any, table flatbuffers.Table) *AnyT
```

Becomes,
```
func (rcv Any) UnPack(table flatbuffers.Table) *AnyT
```
2020-01-16 16:19:00 -08:00
Max Burke
355dfd48d1 [rust] Make enum names public (#5690)
* Bugfix for Rust generation of union fields named with language keywords

Looking at ParseField, it appears that in the case of unions, an extra field with a `UnionTypeFieldSuffix` is added to the type definition, however, if the name of this field is a keyword in the target language, it isn't escaped.

For example, if generating code for rust for a union field named `type`, flatc will generate a (non-keyword escaped) field named `type_type` for this hidden union field, and one (keyword escaped) called `type_` for the actual union contents.

When the union accessors are generated, they refer to this `type_type` field, but they will escape it mistakenly, generating code like this:

```
  #[inline]
  #[allow(non_snake_case)]
  pub fn type__as_int(&self) -> Option<Int<'a>> {
    if self.type__type() == Type::Int {
      self.type_().map(|u| Int::init_from_table(u))
    } else {
      None
    }
  }
```

Which will fail to build because the field is called `self.type_type()`, not `self.type__type()`.

* [Rust] Add crate-relative use statements for FBS includes.

At present if a flatbuffer description includes a reference to a type in
another file, the generated Rust code needs to be hand-modified to add
the appropriate `use` statements.

This assumes that the dependencies are built into the same crate, which
I think is a reasonable assumption?

* Revert "[Rust] Add crate-relative use statements for FBS includes."

This reverts commit d554d79fec.

* Address comments raised in PR

* Update documentation comments per feedback

* Fix typo

* [rust] Make enum variant names public.

* Update generated test files

* Add test for public enum names
2019-12-31 10:28:58 -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