Files
react-native/React/CoreModules/RCTAppearance.mm
T
Ramanpreet Nara 03bd7d799e Part 2: Update ObjC++ codegen classes to use ObjCTurboModule::InitParams
Summary:
## Summary
Please check out D21035209.

## Changes
- Codemod all ObjC NativeModule `getTurboModuleWithJsInvoker:nativeInvoker:perfLogger` methods to `getTurboModule:(const ObjCTurboModule::Args)`

## Script
```
var withSpaces = (...args) => args.join('\s*')

var regexString = withSpaces(
  '-',
  '\(',
  'std::shared_ptr',
  '<',
  '(?<turboModuleClass>(facebook::react::|react::|::|)TurboModule)',
  '>',
  '\)',
  'getTurboModuleWithJsInvoker',
  ':',
  '\(',
  'std::shared_ptr',
  '<',
  '(?<fbNamespace>(facebook::react::|react::|::|))CallInvoker',
  '>',
  '\)',
  '(?<jsInvokerInstance>[A-Za-z0-9]+)',
  'nativeInvoker',
  ':',
  '\(',
  'std::shared_ptr',
  '<',
  '(facebook::react::|react::|::|)CallInvoker',
  '>',
  '\)',
  '(?<nativeInvokerInstance>[A-Za-z0-9]+)',
  'perfLogger',
  ':',
  '\(',
  'id',
  '<',
  'RCTTurboModulePerformanceLogger',
  '>',
  '\)',
  '(?<perfLoggerInstance>[A-Za-z0-9]+)',
  '{',
  'return',
  'std::make_shared',
  '<',
  '(?<specName>(facebook::react::|react::|::|)Native[%A-Za-z0-9]+SpecJSI)',
  '>',
  '\(',
  'self',
  ',',
  '\k<jsInvokerInstance>',
  ',',
  '\k<nativeInvokerInstance>',
  ',',
  '\k<perfLoggerInstance>',
  '\)',
  ';',
  '}',
)

var replaceString = `- (std::shared_ptr<$<turboModuleClass>>) getTurboModule:(const $<fbNamespace>ObjCTurboModule::InitParams &)params
{
  return std::make_shared<$<specName>>(params);
}`

const exec = require('../lib/exec');
const abspath = require('../lib/abspath');
const relpath = require('../lib/relpath');
const readFile = (filename) => require('fs').readFileSync(filename, 'utf8');
const writeFile = (filename, content) => require('fs').writeFileSync(filename, content);

function main() {
  const tmFiles = exec('cd ~/fbsource && xbgs -n 10000 -l getTurboModuleWithJsInvoker:').split('\n').filter(Boolean);

  tmFiles
    .filter((filename) => !filename.includes('microsoft-fork-of-react-native'))
    .map(abspath)
    .forEach((filename) => {
      const source = readFile(filename);
      const newSource = source.replace(new RegExp(regexString, 'g'), replaceString);

      if (source == newSource) {
        console.log(relpath(filename));
      }

      writeFile(filename, newSource);
    });
}

if (!module.parent) {
  main();
}
```

## Re-generating diff
```
> hg revert -r .^ --all
> node index.js # run script
```

Changelog: [iOS][Changed] - Make all ObjC NativeModules create TurboModules using ObjCTurboModule::Args

Reviewed By: PeteTheHeat

Differential Revision: D21036265

fbshipit-source-id: 404bcc548d1775ef23d793527606d02fe384a0a2
2020-04-16 17:29:55 -07:00

140 lines
3.6 KiB
Plaintext

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTAppearance.h"
#import <FBReactNativeSpec/FBReactNativeSpec.h>
#import <React/RCTConstants.h>
#import <React/RCTEventEmitter.h>
#import "CoreModulesPlugins.h"
using namespace facebook::react;
NSString *const RCTAppearanceColorSchemeLight = @"light";
NSString *const RCTAppearanceColorSchemeDark = @"dark";
static BOOL sAppearancePreferenceEnabled = YES;
void RCTEnableAppearancePreference(BOOL enabled)
{
sAppearancePreferenceEnabled = enabled;
}
static NSString *sColorSchemeOverride = nil;
void RCTOverrideAppearancePreference(NSString *const colorSchemeOverride)
{
sColorSchemeOverride = colorSchemeOverride;
}
static NSString *RCTColorSchemePreference(UITraitCollection *traitCollection)
{
#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && defined(__IPHONE_13_0) && \
__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
if (@available(iOS 13.0, *)) {
static NSDictionary *appearances;
static dispatch_once_t onceToken;
if (sColorSchemeOverride) {
return sColorSchemeOverride;
}
dispatch_once(&onceToken, ^{
appearances = @{
@(UIUserInterfaceStyleLight) : RCTAppearanceColorSchemeLight,
@(UIUserInterfaceStyleDark) : RCTAppearanceColorSchemeDark
};
});
if (!sAppearancePreferenceEnabled) {
// Return the default if the app doesn't allow different color schemes.
return RCTAppearanceColorSchemeLight;
}
traitCollection = traitCollection ?: [UITraitCollection currentTraitCollection];
return appearances[@(traitCollection.userInterfaceStyle)] ?: RCTAppearanceColorSchemeLight;
}
#endif
// Default to light on older OS version - same behavior as Android.
return RCTAppearanceColorSchemeLight;
}
@interface RCTAppearance () <NativeAppearanceSpec>
@end
@implementation RCTAppearance {
NSString *_currentColorScheme;
}
RCT_EXPORT_MODULE(Appearance)
+ (BOOL)requiresMainQueueSetup
{
return YES;
}
- (dispatch_queue_t)methodQueue
{
return dispatch_get_main_queue();
}
- (std::shared_ptr<TurboModule>)getTurboModule:(const ObjCTurboModule::InitParams &)params
{
return std::make_shared<NativeAppearanceSpecJSI>(params);
}
RCT_EXPORT_SYNCHRONOUS_TYPED_METHOD(NSString *, getColorScheme)
{
_currentColorScheme = RCTColorSchemePreference(nil);
return _currentColorScheme;
}
- (void)appearanceChanged:(NSNotification *)notification
{
NSDictionary *userInfo = [notification userInfo];
UITraitCollection *traitCollection = nil;
if (userInfo) {
traitCollection = userInfo[RCTUserInterfaceStyleDidChangeNotificationTraitCollectionKey];
}
NSString *newColorScheme = RCTColorSchemePreference(traitCollection);
if (![_currentColorScheme isEqualToString:newColorScheme]) {
_currentColorScheme = newColorScheme;
[self sendEventWithName:@"appearanceChanged" body:@{@"colorScheme" : newColorScheme}];
}
}
#pragma mark - RCTEventEmitter
- (NSArray<NSString *> *)supportedEvents
{
return @[ @"appearanceChanged" ];
}
- (void)startObserving
{
if (@available(iOS 13.0, *)) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(appearanceChanged:)
name:RCTUserInterfaceStyleDidChangeNotification
object:nil];
}
}
- (void)stopObserving
{
if (@available(iOS 13.0, *)) {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
}
@end
Class RCTAppearanceCls(void)
{
return RCTAppearance.class;
}