Commit Graph

357 Commits

Author SHA1 Message Date
Andrei Shikov ac704690dc Update Android.mk to ensure the rn-tester compiles in debug mode
Summary:
Changelog: [Internal]

Adds react_debug dependency in Android.mk where it was missing

Reviewed By: mdvacca

Differential Revision: D26617400

fbshipit-source-id: 5ac799269b106eadd881d30490ac34bd2134a9b7
2021-02-24 12:29:00 -08:00
Igor Klemenski c37d49492b Work around max path length during source build of RN Android (#30776)
Summary:
Building ReactAndroid from source on Windows has recently hit the limitation of maximum path lengths.
At build time, during the `:ReactAndroid:buildReactNdkLib` task, the linker tries to access several of the intermediate binaries located deep in the tmp folder hierarchy, eg.
```
D:\r\ReactAndroid\build\tmp\buildReactNdkLib/local/armeabi-v7a/objs/react_render_components_progressbar/D_/r/ReactAndroid/__/ReactCommon/react/renderer/components/progressbar/android/react/renderer/components/progressbar/AndroidProgressBarMeasurementsManager.o
```
**Suggested fix:** for modules such as `react_render_components_progressbar` and `react_render_components_picker`, rename them to `rrc_progressbar` etc.

**NOTE**: this assumes that the fix from https://github.com/facebook/react-native/issues/30535 is in place. This regression happened while https://github.com/facebook/react-native/issues/30535 has been pending checkin.

**Other mitigations I've tried:**
- setting [`LOCAL_SHORT_COMMANDS`](https://developer.android.com/ndk/guides/android_mk#local_short_commands) for the problematic modules or `APP_SHORT_COMMANDS` for the root project. Turns out those commands don't work on the NDK version RN requires, but even after manually applying a [patch ](https://android-review.googlesource.com/c/platform/ndk/+/1126440) to my local copy of the NDK, these flags had no effect.
- moving the repo directory higher in the file system tree, and using short directory names `D:\r\...` was not enough
- creating virtual drive letters for specific long paths with the [`sust`](https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/subst#examples) command is not workable, since they depend on the source folder structure, and get partly generated by the build system, which I can't plug into
- just enabling long path support on Windows is not enough, since the compiler toolchain doesn't support them.
## Changelog

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

[Android] [Fixed] - Fix source build on Windows machines vol. 2

Pull Request resolved: https://github.com/facebook/react-native/pull/30776

Test Plan:
Run `.\gradlew installArchives`

Before:
![image](https://user-images.githubusercontent.com/12816515/105435667-a1e15d00-5c12-11eb-9fcd-d0c278aaf477.png)
Now:
![image](https://user-images.githubusercontent.com/12816515/105435741-c2a9b280-5c12-11eb-88d5-a69ae56bbf50.png)

Differential Revision: D26194286

Pulled By: mdvacca

fbshipit-source-id: 778b5a0515148e2ace19e7902f74301831ebed94
2021-02-11 12:32:33 -08:00
Ramanpreet Nara cba6aba2e6 Add @DoNotStrip annotation to getConstants()
Summary:
NativeModule getConstants() methods on Java might not be used within Java. So, they can be stripped by proguard. This diff adds the DoNotStrip annotation to the getConstants() method.

Changelog: [Internal]

Reviewed By: keoskate

Differential Revision: D26265874

fbshipit-source-id: b405ee32406e829212e5c9641750a6b5795899c3
2021-02-05 11:48:30 -08:00
Ramanpreet Nara e08681cf79 Add @DoNotStrip annotations to root Pojos
Summary:
To ensure these Pojos don't get dead code eliminated, this diff adds a DoNotStrip annotation to each Props pojo object.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26041103

fbshipit-source-id: 02031f39f5fc5ef1bb9f11b729e68437bfe95452
2021-01-26 17:07:01 -08:00
Ramanpreet Nara 19ef415895 Distinguish root Pojos from non-root Pojos
Summary:
The Pojo data structure now keeps a flag `isRoot`, so that we can customize code-generation for the Props pojo vs its helper pojos.

In the following diff (i.e: D26041103), we'll add a DoNotStrip annotation to the props pojo. That doesn't need to exist on the helper pojos, because they'll all be referenced in the root props pojo.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26041102

fbshipit-source-id: ae2e1ba346d038853b5ff30cd5524a809ef97053
2021-01-26 17:07:00 -08:00
Ramanpreet Nara 6506f7a680 Remove @Nullable annotation from ArrayList element types
Summary: Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26051159

fbshipit-source-id: 54315dc505a4fb4e595847902caf501b4ecd77e2
2021-01-26 17:07:00 -08:00
Ramanpreet Nara 8461409e88 Generate pojo for Component Props
Summary:
## What This Does
- **Phase 1:** Given a component, convert its props (and all its ObjectTypeAnnotations) into this Pojo data structure under some namespace. This is a recursive operation.
- **Phase 2:** Loop over each Pojo data structure, and serialize it to Java class.

So...
- Each Component has its own namespace (i.e: its hasteModuleName) for Java Pojo objects.
- Each Component generates 1 Pojo object, for its props.
- Each Component generates 1 Pojo object for every ObjectTypeAnnotation in its props.

## Decisions
By design, [JNI can read/write to private properties on Java objects](https://stackoverflow.com/a/12208643). So, each Pojo, which represents an ObjectTypeAnnotation, contains only a private member variable for each of its properties, and a getter to retrieve the data from each of its private members.

## Todos
- Improved type-safety:
   - ReservedTypeAnnotation (e.g: PointPrimitive). These currently map to ReadableMap.
   - String enums, and Int enums don't actually generate Java enums.
- Verify if there are any compilation issues by wiring this up to the Codegen buck infra.
- To actually use the Pojos, we'll need C++/Jni codegen to transform C++ props into these Pojos. Building this out will give a more accurate assessment of the app-size cost of Pojos. However, we can do that if we deem that the app-size increase from adding just the Pojo classes is negligible enough to **not** rule out this entire approach.
- ~~Add some annotations to prevent these Pojo classes from being stripped at compile-time.~~ D26041103

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26038189

fbshipit-source-id: c137c4ca6b043ee76adb354105aff6e0f270df86
2021-01-26 17:07:00 -08:00
Ramanpreet Nara 8053385a12 Fix Boolean to JNI type
Summary:
We were missing a semicolon.

Changelog: [Internal]

Reviewed By: JoshuaGross, shergin

Differential Revision: D26087583

fbshipit-source-id: 8ec74cf1cba40899fba063e6c93a8d6002c3422d
2021-01-26 16:50:39 -08:00
Andrei Shikov 9f7bd62f6c Back out "Add codegen debug logging to check CI issues"
Summary: Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25995374

fbshipit-source-id: 2b08c7023e19db74f741401b3aed8ad5eb0e23e7
2021-01-25 15:22:02 -08:00
Ramanpreet Nara 3dab9a0d01 Make parser return empty schema when parsing non-spec files
Summary:
Right now, running the codegen parser on regular JavaScript files causes it to throw an error:

https://www.internalfb.com/intern/diffusion/FBS/browsefile/master/xplat/js/react-native-github/packages/react-native-codegen/src/parsers/flow/index.js?commit=1e93f27aac8890f1731650fdcc38b702ae8874e2&lines=59-63%2C106-107

This makes the parser less usable, because you can't simply loop over a list of JavaScript files, and run codegen on them. You need to do some filtering beforehand, or surround each invocation of the parser with a try/catch.

Our codegen schema supports the idea of an empty schema:

```
{
  modules: {}
}
```

To improve the parser's ergonomics, this diff migrates the codegen parser over to returning the empty schema when it cannot detect a Component or NativeModule spec inside a JavaScript file.

Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D26034052

fbshipit-source-id: c2f15aba9c0e052012396eaed2034537f5918e33
2021-01-23 02:02:57 -08:00
Ramanpreet Nara fc0b3faf96 Fix ObjC structs with id properties
Summary:
## Problem
Suppose we have this NativeModule spec, that uses Object literals that contain a property called "id":

```
export interface Spec extends TurboModule {
  // Exported methods.
  +getConstants: () => {|
    id: string,
  |};

  +getObject: (arg: {id: Object}) => Object;
}
```

For both object literals, we'll generate C++ structs, backed by NSDictionaries. The method in each struct will be named "id_" to avoid a name clash with ObjC's `id` identifier. However, calling that id_ method should still access the "id" property in the corresponding NSDictionary.

## Expected Output
```
inline id<NSObject> JS::NativeSampleTurboModule::SpecGetObjectArg::id_() const
{
  id const p = _v[@"id"];
  return p;
}
inline JS::NativeSampleTurboModule::Constants::Builder::Builder(const Input i) : _factory(^{
  NSMutableDictionary *d = [NSMutableDictionary new];
  auto id_ = i.id_.get();
  d[@"id"] = id_;
  return d;
}) {}
```

## Actual Output
```
inline id<NSObject> JS::NativeSampleTurboModule::SpecGetObjectArg::id_() const
{
  id const p = _v[@"id_"]; // <-- HERE!
  return p;
}
inline JS::NativeSampleTurboModule::Constants::Builder::Builder(const Input i) : _factory(^{
  NSMutableDictionary *d = [NSMutableDictionary new];
  auto id_ = i.id_.get();
  d[@"id_"] = id_; // <-- HERE!
  return d;
}) {}
```

NOTE: This code was generated by running `jf get --version 119805822 && buck build //xplat/js:FBReactNativeSpec_Sample-flow-types-ios --show-output`

This diff fixes this mistake.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25907493

fbshipit-source-id: cb37cbf49db4f871b3f4046f7397a7b1b7df0357
2021-01-13 19:19:30 -08:00
Andrei Shikov b1474f56cb Add codegen debug logging to check CI issues
Summary: Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25874281

fbshipit-source-id: 9cb70c98849ab3eaa0318c88d51210fe9de8bdf5
2021-01-11 16:05:29 -08:00
Samuel Susla 0c5d59cffa Fix codegen boolean return value
Summary:
Changelog: [internal]

Codegen was generating code with return value number instead of boolean.

Reviewed By: RSNara

Differential Revision: D25863062

fbshipit-source-id: 780f88dd2d83e303b03d1ed9cc837ac6733f1702
2021-01-10 09:54:25 -08:00
Ramanpreet Nara 9215980471 Remove moduleSpecName
Summary:
All our codegen JavaScript now simply uses libraryName instead of moduleSpecName. In our buck infra, we assign native_module_spec_name to libraryName.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25842696

fbshipit-source-id: efd3af402585f9ad4ff3b593179147eea91cc331
2021-01-07 19:39:56 -08:00
Rubén Norte e088a4fe9c Add support for UnsafeObject to allow using Flow strict in native modules
Summary:
This new type will be valid in Flow strict mode and can be used by native modules and components to replace `Object`, with the same semantics.

This unblocks the migration of the most modules in the React Native package to Flow strict.

Changelog: [Internal] Add UnsafeObject type compatible with Flow strict mode to use in native modules and components

Reviewed By: RSNara

Differential Revision: D25540631

fbshipit-source-id: 60b80bbc84a53aecc747e3a1799cdf551e1859cd
2021-01-04 03:56:57 -08:00
Ramanpreet Nara 4c734d1e8d Support custom android_package_name in module codegen
Summary:
## Changes
All `rn_library(codegen_modules = True)` must now also specify native_module_android_package_name, like so:

```
rn_library(
  name = "FBAuth"
  codegen_modules = True,
  native_module_spec_name = "Foo",
  native_module_android_package_name = "com.facebook.fbreact.specs",
)
```

This will generate the FBAuth Java spec files under the appropriate directory: "com/facebook/fbreact/specs". It will also make the code-generated specs have the appropriate package name: "com.facebook.fbreact.specs".

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D25723176

fbshipit-source-id: 6efec1cbee43d70110c0ef23e2422e08609b61d4
2020-12-29 13:04:36 -08:00
Ramanpreet Nara 6740b22ab0 Add @DoNotStrip to exported methods in NativeModule specs
Summary:
NativeModule methods are meant to be called from JavaScript. As such, they may not necessarily have call-sites in Java. This means that they're succeptible to being stripped by proguard.

This diff annotates all exported NativeModule methods with DoNotStrip, so that proguard doesn't strip them. We already do this in the legacy codegen.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25723801

fbshipit-source-id: a7c8701e0a5d03a970f5f19cc6ae6b320a2e99a1
2020-12-29 13:04:36 -08:00
Ramanpreet Nara a68415270c Delete codegen_rn_modules_tests
Summary:
This test was used to compare the old codegen output with the new codegen output. It was written predominately to test the ObjC++ generator. A few reasons why we should delete this:
1. We do not want the old and the new codegen targets co-existing because it will slow down buck query.
2. The new ObjC++ codegen output is different from the old. In the new ObjC++ generator, we aren't generating dead structs. Therefore, this test simply won't work on the most sophisticated generator (i.e: the generator it was designed to run on). The other generators are really simple. We've also been running the ObjC++ and the Java generators in production for over a month for react-native-github specs. These are arguably the most complicated specs we maintain, so generator correctness isn't too much of a concern.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D25683069

fbshipit-source-id: b2175f34f50a078d80ef738e59024f546628219a
2020-12-24 00:50:01 -08:00
Kevin Gozali 8db181abfc RNTester Android: generate Fabric JNI files during build time
Summary:
Generate Fabric C++ files along side TM spec files for RNTester. The combined .so then has both TM and Fabric files.

This commit also removed the checked-in JNI files.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25674313

fbshipit-source-id: 8091d5a00f42849a74cab50e8d24f4010d500e5b
2020-12-21 22:43:35 -08:00
Kevin Gozali 15a3a01082 Android: use Fabric component codegen output instead of checked in files
Summary:
For core components, we can start using the codegen output during build time instead of the checked in files in: https://github.com/facebook/react-native/tree/master/ReactAndroid/src/main/java/com/facebook/react/viewmanagers

Note: Some files seemed to be handwritten, so this only removed those that use codegen.

Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D25453157

fbshipit-source-id: f7eabddfd3fd668bef0c4aef3fddcb38c8b046a0
2020-12-21 22:43:35 -08:00
Kevin Gozali 072896e3b7 Android: introduced uimanager/interfaces target for base symbols used by codegen output
Summary:
Some of the existing files under uimanager/ are self contained and used by the component codegen output. This commit split out those files into a dedicated uimanager/interfaces/ dir/target so that more targets can depend on it without causing dep cycle.

Also, the component codegen output doesn't need LayoutShadowNode at all, so this removed the import.

This will allow us to combine the Java codegen output for TM spec and Fabric components, simplifying build and dependency management (not in this commit yet).

Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D25451409

fbshipit-source-id: 827545a3d78ebed1815cf9e52da2fa896b012aa1
2020-12-10 00:06:21 -08:00
Kevin Gozali 3af21381df Codegen Android: allow generating Fabric Java component files during build time
Summary:
This commit:
* Generate Fabric component Java files along side Java NativeModule specs, when `USE_FABRIC=1` is set
* Adjust the component codegen to place output files in a subdir based on package name
* Adjust existing Buck targets to filter the right nativemodule vs component java files (this avoids duplicated symbols)
* Compiles the Java output during build time on RNTester/ReactAndroid (Gradle)

Not in this commit:
* Fabric C++ files
* Removing checked-in generated component files.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25416614

fbshipit-source-id: fd670ead2198c9b5a65812c692b7aed9f3d7cd58
2020-12-09 09:19:33 -08:00
Ramanpreet Nara 898f73deef Introduce visit(ast, visitor) utility
Summary:
In the Codegen, we need to answer the following questions:

*Question:* What are all the calls into TurboModuleRegistry?
*Answer:* Find all CallExpressions that represent TurboModuleRegistry.get<Spec>() or TurboModuleRegisty.getEnforcing<Spec>().

*Question:* Is this a component spec?
*Answer:* Does this spec have a CallExpression where the callee is 'codegenNativeComponent'?

*Question:* Is this a module spec?
*Answer:* Does this spec have an interface that extends TurboModule?

All these answers can be implemented using the visitor pattern. Hence, this diff introduces the `visit` utility, and uses it to answer these questions.

**Motivation:** Cleaner code.

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D25162617

fbshipit-source-id: 66ec95fc07ecb29aa9bf9993cb826204af283d03
2020-12-04 14:21:53 -08:00
Ramanpreet Nara 3e5779ce93 Move num(NativeModule flow interface) > 1 error into buildModuleSchema
Summary:
**Motivation:** After this change, we can show this ParserError using the React Native Module ESLint rule. Previously when we declared more than one NativeModule spec in a file, we incorrectly reported that there were *no* NativeModule specs in the file.

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D25163299

fbshipit-source-id: 92bc09d09cdbc323e0ac1f317c40a767880f5bc2
2020-12-04 14:21:53 -08:00
Ramanpreet Nara 1de76d2842 Rename the guard utility to tryParse
Summary:
## What is `guard`?
`guard` accepts some JavaScript function that can throw a ParserError. If a ParserError is thrown by that JavaScript function, it captures and pushes the error to some global array, and returns null. If no ParserError is thrown, it simply returns the return value of the JavaScript function. This utility is used in the NativeModule spec parser to help it continue parsing even after it detects errors. Why do we want to do this? In the NativeModule spec linter, we want to display all these ParserErrors via ESLint.

## Changes
This diff renames `guard` to `tryParse` because `tryParse` more appropriately captures the intent/function of this utility: the work passed to it "tries" to parse some Flow types. A name like "guard" is a bit more ambiguous: What is it guarding against? What is the work doing? ¯\_(ツ)_/¯

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D25156185

fbshipit-source-id: 516647770579daa8613dbd67535074823f1aa848
2020-12-04 14:21:52 -08:00
Ramanpreet Nara e289366b38 Move TurboModuleRegistry validation into NativeModule Spec Parser
Summary:
## Changes
1. In the NativeModule spec parser, the moduleName is now being extracted from the TurboModuleRegistry.get<Spec>(...) call by examining the Flow ast node. Previously, we used regex parsing, which was unsafe because it could be fooled by TurboModuleRegistry.get<Spec>(...) calls in comments.
2. The logic to parse and validate the TurboModuleRegistry.get<Spec>(...) call is now centralized in the NativeModule Spec Parser (it was removed from the react-native-modules ESLint rule). The linter is now only responsible for three things:
   1. Detecting if a JavaScript file contains a TurboModuleRegistry.get<Spec> call or a TurboModule interface, and if so
   2. Running the NativeModule spec parser on it.
   3. It also validates that the Module spec's filename starts with the prefix "Native".

The React Native Modules linter now completely delegates to the NativeModules Spec parser, without doing any error checking of its own. If an error is reported by the React Native Modules linter, and that error doesn't have anything to do with the "Native" prefix, then it *must* be addressed. Otherwise, it will cause the NativeModule Spec Parser to fail on that particular spec.

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D25153243

fbshipit-source-id: da74dbb66b1d8dca3a2b1952402222c6696b73d6
2020-12-04 14:21:52 -08:00
Tim Yung baa824826d RN: Call NativeComponentRegistry in Codegen
Summary:
Changes `react-native/babel-plugin-codegen` to generate calls to `NativeComponentRegistry` instead of `registerGeneratedViewConfig`.

The only notable changes in behavior from this will be:

1. In bridgeless mode, all components using `codegenNativeComponent` will no longer access `UIManager`.
2. In bridge mode, all components using `codegenNativeComponent` will no longer verify equivalence in production. Only in `__DEV__`. (This may improve performance slightly.)

This also changes the `ViewConfig` to be lazily allocated and drops support for `__INTERNAL_VIEW_CONFIG`, which we no longer need.

Changelog:
[Internal]

Reviewed By: JoshuaGross

Differential Revision: D25135881

fbshipit-source-id: ca2191872c02622ab2279b808102eeb1f664d207
2020-11-22 01:32:08 -08:00
Ramanpreet Nara 00cfb0f919 Remove pipes from Object literal Flow types
Summary:
## Changes
{| ... |} -> { ... }

**Motivation:** In Flow, object literals are exact by default. So, there's no need for the pipes. Also: Now, the syntax for object literals is consistent across react-native-codegen.

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D24774771

fbshipit-source-id: 24ceb6f5876122aa8ad9e08c7e903215864ad6f5
2020-11-06 16:24:44 -08:00
Ramanpreet Nara 1ee406b9cc Pull out ReservedPropTypeAnnotation into type alias
Summary:
This type annotation was declared inline twice. Just pulling it out into a type alias in this diff.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24723191

fbshipit-source-id: 9f2061087172979ea838dfdf2533e17b9b559c71
2020-11-05 18:30:09 -08:00
Ramanpreet Nara 0de4b514be Simplify Int32EnumTypeAnnotation and StringEnumTypeAnnotation
Summary:
Int32EnumTypeAnnotation represents a union of numbers. In the corresponding type annotation, we represent options as `$ReadOnlyArray<{value: number}>`. Since each option is a number, we could instead represent options as `$ReadOnlyArray<number>` - there's no need to use an object with a singular property (i.e: 'value'). The same is could be said of StringEnumTypeAnnotation.

In this diff, we change `Int32EnumTypeAnnotation.options` to `$ReadOnlyArray<number>`, and `StringEnumTypeAnnotation.options` to `$ReadOnlyArray<string>`.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24723107

fbshipit-source-id: 4734cf72a4a29b6b321d8161bea70cf524ce0963
2020-11-05 18:30:09 -08:00
Ramanpreet Nara a31d7aa2d3 Standardize on one FunctionTypeAnnotation shape
Summary:
Commands are `FunctionTypeAnnotation`, but they don't have a return type. I this diff, I introduced a `FunctionTypeAnnotation<+P, +R>` utility type, and made the `CommandTypeAnnotation` be an instantiation of it, with the return type fixed to `VoidTypeAnnotation`.

Now, the shape of a FunctionTypeAnnotation is unified across the NativeModule and Component schemas.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24719965

fbshipit-source-id: 0089c3b23f05b0c534ba28dbe336c7f2db5866b3
2020-11-05 18:30:09 -08:00
Ramanpreet Nara 0d748cf8bb Rename NativeModulePropertySchema -> NativeModulePropertyShape
Summary:
Everywhere else in the CodegenSchema, type annotation partials are suffixed with "Shape". In the NativeModule schema, we were using the suffix "Schema". In this diff, we standardize on the "Shape" suffix.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24719395

fbshipit-source-id: 307935f5fe0681c31cd52e9cf4ae579f61c1ae68
2020-11-05 18:30:08 -08:00
Ramanpreet Nara c6b8c75b6b Remove miscellaneous exports of NativeModule Flow types in Codegen Schema
Summary:
CodegenSchema exports `NativeModuleMethodParamSchema` and `NativeModuleObjectTypeAnnotationPropertySchema`, which are partials of NativeModule type annotations. This creates unnecessary coupling between the type annotations of CodegenSchema and the files that depend on it.

**Actual Problem:** Suppose that we want to rename one of these partials. Then, all imports in all files would have to be updated, even when the actual shape of the composed type annotation wasn't changed.

This diff removes these partials, which reduces the surface area of the exports of CodegenSchema.js

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24719396

fbshipit-source-id: c822aaa252f156c524f4ef4917ebb61b1a39ff9e
2020-11-05 18:30:08 -08:00
Ramanpreet Nara 04f235e7fb Rename Commands* -> Command*
Summary:
The names of events and props flow type annotations are singular. The names of the commands flow types are however plural. This diff renames all "Commands*" flow types to be singular.

**Motivation:** Consistency

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24708276

fbshipit-source-id: 5d5d2123426ca1139953169d0ea764b82b2f3809
2020-11-05 18:30:08 -08:00
Ramanpreet Nara 688caa0bdc Introduce ObjectTypeAnnotation utility type
Summary:
All throughout the Codegen schema, we re-declare the following shape:
```
{
  type: 'ObjectTypeAnnotation',
  properties: $ReadOnlyArray<{
    name: string,
    optional: boolean,
    typeAnnotation: ...
  }>
}
```

This diff introduces an `ObjectTypeAnnotation<T>` utility type and replaces those re-declarations with instantiations of this type.

**Motivation:** To reduce noise in the CodegenSchema. This should be a pure refactor, and shouldn't actually change any behaviour.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24707963

fbshipit-source-id: 6b4eb711ddd041f3a041109ade5ad5644fb16924
2020-11-05 18:30:08 -08:00
Ramanpreet Nara b9f6937288 Reorganize CodegenSchema types into "use before declaration" order
Summary:
This diff re-organizes CodegenSchema to declare the larger types first, which use smaller undeclared types. The smaller types are declared further down the file, and they themselves use even smaller undeclared types.

**Motivation:** Increase the readability of CodegenSchema.js. Now, if people want to understand the shape of the Codegen Schema, they can just read the file from top to bottom.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24701424

fbshipit-source-id: 181e87bff5e32d998463221891f459b0df26ef52
2020-11-05 18:30:08 -08:00
Ramanpreet Nara 1231db0d7f Rename ReservedFunctionValueTypeAnnotation to ReservedTypeAnnotation
Summary:
Reserved type annotations can appear in three different contexts: commands, props, and NativeModules. For now, commands and NativeModules share the same reserved type annotations. In the future, we may want to merge these reserved type annotations with the props reserved type annotations.

**Motivation:** The meaning of FunctionValue in FunctionValueTypeAnnotation isn't clear - in fact, it's downright confusing. Therefore, this diff renames this Flow type to ReservedTypeAnnotation, which I believe sufficiently captures the intent of the type annotation.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24701322

fbshipit-source-id: bde0273b4a89c9e7175c60ed3468ed870b320044
2020-11-05 18:30:08 -08:00
Ramanpreet Nara 856bc2978c Introduce NamedShape utility type
Summary:
Our CodegenSchema is littered with types that have the following shape
```
{
  name: string,
  optional: boolean,
  typeAnnotation: ...
}
```

In all these types, the only difference is the typeAnnotation. This diff introduces a new utility type called `NamedShape`, that just creates this shape, given a type annotation. This should help reduce the amount of noise in the CodegenSchema, and make it a bit easier to read.

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D24701331

fbshipit-source-id: a30d3e22933116e3dabf7929615905febacecba3
2020-11-05 18:30:08 -08:00
Ramanpreet Nara 0e46080847 Clean up EventObjectPropertyType
Summary:
All ObjectTypeAnnotation *properties* in the codegen have the following shape:
```
{
  name: string,
  optional: boolean,
  typeAnnotation: ...
}
```

EventObjectTypeProperty is a property of some ObjectTypeAnnotation, yet it doesn't follow this pattern. This diff cleans up EventObjectPropertyType. This is a part of a larger effort to clean up the Component Schema and unify the notion of a "type annotation" across the Component and Module schemas.

Reviewed By: yungsters

Differential Revision: D24701027

fbshipit-source-id: edc7dc632a217fb5a82ffd8a62aef990baf398c2
2020-11-05 18:30:07 -08:00
Kevin Gozali a1d374e504 Codegen Android: optional NativeModule method should not be marked abstract
Summary:
This fixed a bug in the JS Java spec generator. Optional methods were still marked `abstract` before this fix. Instead it should be a normal method with potentially falsy return value.

The JavaPoet version does this correctly already, but there was a minor typo with void return type vs optional.

Changelog: [Internal]

Reviewed By: RSNara

Differential Revision: D24524432

fbshipit-source-id: 57a248580a78bc255f34d0492ebe3a4691e66667
2020-10-26 22:02:05 -07:00
Ramanpreet Nara f1f9cef9d3 Disallow object spreads in ObjectTypeAnnotations
Summary:
We don't currently support object spreads in `ObjectTypeAnnotation`s. This diff adds an explicit error for the case in the parser, so that when people use object spreads in ObjectTypeAnnotations, they get feedback from the linter rule and parser.

Previously, the Linter would crash, and the parser would fail, but the error wouldn't be immediately obvious.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D24543650

fbshipit-source-id: 76f389c72f858ee6281c5aff5ce797f3be685096
2020-10-26 16:23:03 -07:00
Kevin Gozali 2a634f452c Codegen BUCK: moved generate-test.sh to be general-purpose generate-all CLI
Summary:
This moves the test script that generates **all outputs using all generators** to a dedicated "generate-all" CLI. This allows us to use it via Buck, at FB and OSS.
Also renamed the target to be more specific: "rn_codegen" => "generate_all_from_schema"

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D24513995

fbshipit-source-id: 8435d3d065718eb1309c1c61fe28fb592787311a
2020-10-24 14:02:47 -07:00
Kevin Gozali 82c95fadc1 Codegen (FB): define internal BUCK targets for Android + JNI
Summary:
`rn_codegen_modules()` now defines 2 additional Android targets:
* the rn_android_library()
* the C++ library for JNI files

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D24411783

fbshipit-source-id: 5ee4550dc313041f87e133397f266279b3eec6ee
2020-10-20 14:11:45 -07:00
Kevin Gozali 13d9927a48 Codegen: separate Android/Cxx/iOS modules codegen outputs
Summary:
For now, separate the definition of `modules` generator per platform to avoid file output collision. Additionally:
* For Android, produce files under java/ (plus nested subdirs based on packageName) and jni/ (for C++ files) - JavaPoet version already does it
* Allow configuring packageName for Android - JavaPoet version has this
* Avoid tmp directory dance in the CLI script, given the proper modules separation

Changelog: [Internal]

Reviewed By: hramos

Differential Revision: D24410864

fbshipit-source-id: 9bd6bc1d65bec037bfca32ec478f3af50d72e927
2020-10-20 14:11:45 -07:00
Ramanpreet Nara 9c1f0c697d Make NativeModule spec parser collect all parsing errors
Summary:
## Rationale
Previously, the NativeModule spec parser would throw an error the first time it encountered an invalid Flow type. While this is ideal from a parsing standpoint, from a linting standpoint, however, we may want to display all errors that make the NativeModule spec invalid.

## Changes
This diff extends the NativeModule spec parser to collect all parsing errors in an array. In the codegen, if after building the schema, any parsing errors were detected, we throw the first one. In the ESLint rule, if after building the schema, any parsing errors were detected, the plan is to display them all.

## Notes
- All ParserErrors keep a track of the invalid AST Node
- When a Parsing error occurs, the Parser tries its best to continue parsing the rest of the source. For function parameters, it'll move on to the next param. For object proroperties, it'll move to the next property. It'll form a half-baked schema in the process, when a parsing error occurs. However, higher up in the stack, we have a check that discards the half-baked schema, if any ParsingErrors were collected.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D24379511

fbshipit-source-id: 1989433da9b356b9ad5d9dcf901b429f585803c2
2020-10-19 21:59:29 -07:00
Ramanpreet Nara 2f438b03d7 Make buildModuleSchema and buildComponentSchema operate on Program AST nodes
Summary:
## Why
We want to reuse these functions inside the ESLint rule. Therefore, it's better to make them accept the AST node object, as opposed to a custom type defined in codegen.

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D24379512

fbshipit-source-id: 9f7378fc6c5f48cce34da109f5a7c017332b302a
2020-10-19 21:59:29 -07:00
Ramanpreet Nara 33789ba0ea GenerateModuleCpp: Replace string replace with string templates
Summary:
## Benefits:
- Improved Readability
- Improved type-safety with templates

Changelog: [Internal]

Differential Revision: D24386276

fbshipit-source-id: d5913122221960c06c5256af10ace1d2f7a60b49
2020-10-19 21:59:29 -07:00
Ramanpreet Nara de32fd2539 GenerateModuleH: Replace string replace with string templates
Summary:
## Benefits:
- Improved Readability
- Improved type-safety with templates

Changelog: [Internal]

Differential Revision: D24386278

fbshipit-source-id: b6cfa9fe17e1f7c54f4d541fd19281bf9a6c6796
2020-10-19 21:59:29 -07:00
Ramanpreet Nara ac46837d35 GenerateModuleJavaSpec: Replace string replace with string templates
Summary:
## Benefits:
- Improved Readability
- Improved type-safety with templates

Changelog: [Internal]

Differential Revision: D24386277

fbshipit-source-id: 28fbc0eab2c4455d391a1644b5c42c0cb39f69ad
2020-10-19 21:59:29 -07:00
Ramanpreet Nara 5a73af684d GenerateModuleJniCpp: Replace string replace with string templates
Summary:
## Benefits:
- Improved Readability
- Improved type-safety with templates

Changelog: [Internal]

Reviewed By: fkgozali

Differential Revision: D24386280

fbshipit-source-id: 9af78d8aabd86a6afb53660ff97d550973e5d11b
2020-10-19 21:59:28 -07:00