Switch from float to double rounding functions

.github/actions/setup-android/action.yml

@@ -1,4 +1,4 @@
-name: Setup Android environment
+name: Setup Android envirionment
 
 runs:
   using: "composite"
@@ -6,7 +6,5 @@ runs:
     - name: Select Java Version
       uses: actions/setup-java@v2
       with:
-        distribution: zulu
-        java-version: 17
-    - name: Configure Gradle Caches
-      uses: gradle/gradle-build-action@v2
+        distribution: temurin
+        java-version: 11

.github/workflows/publish-android-release.yml

@@ -1,38 +0,0 @@
-name: Publish Android Release
-
-on:
-  push:
-    tags:
-      - '*'
-  workflow_dispatch:
-
-jobs:
-  publish:
-    name: Publish to Maven Central
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup-android
-
-      - name: Publish to Maven Local
-        run: ./gradlew publishToMavenLocal
-        env:
-          ORG_GRADLE_PROJECT_SIGNING_KEY: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY }}
-          ORG_GRADLE_PROJECT_SIGNING_PWD: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_PWD }}
-
-      - name: Upload Build Artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: 'snapshot-artifacts'
-          path: '~/.m2/repository/'
-
-      - name: Publish to the Maven Central
-        run: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository
-        env:
-          ORG_GRADLE_PROJECT_SONATYPE_USERNAME: ${{ secrets.ORG_GRADLE_PROJECT_SONATYPE_USERNAME }}
-          ORG_GRADLE_PROJECT_SONATYPE_PASSWORD: ${{ secrets.ORG_GRADLE_PROJECT_SONATYPE_PASSWORD }}
-          ORG_GRADLE_PROJECT_SIGNING_KEY: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY }}
-          ORG_GRADLE_PROJECT_SIGNING_PWD: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_PWD }}

.github/workflows/publish-android-snashot.yml

@@ -1,36 +0,0 @@
-name: Publish Android Snapshot
-
-on:
-  push:
-    branches:
-      - main
-  workflow_dispatch:
-
-jobs:
-  publish:
-    name: Publish Snapshot
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup-android
-
-      - name: Publish to Maven Local
-        run: ./gradlew publishToMavenLocal
-        env:
-          ORG_GRADLE_PROJECT_USE_SNAPSHOT: true
-
-      - name: Upload Build Artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: 'snapshot-artifacts'
-          path: '~/.m2/repository/'
-
-      - name: Publish to the Snapshot Repository
-        run: ./gradlew publishToSonatype
-        env:
-          ORG_GRADLE_PROJECT_SONATYPE_USERNAME: ${{ secrets.ORG_GRADLE_PROJECT_SONATYPE_USERNAME }}
-          ORG_GRADLE_PROJECT_SONATYPE_PASSWORD: ${{ secrets.ORG_GRADLE_PROJECT_SONATYPE_PASSWORD }}
-          ORG_GRADLE_PROJECT_USE_SNAPSHOT: true

.github/workflows/publish-android.yml

@@ -0,0 +1,29 @@
+name: Android
+
+on:
+  release:
+    types:
+      - created
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: Publish to Maven Central
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup
+        uses: ./.github/actions/setup-android
+
+      - name: Publish and release
+        run: |
+          ./gradlew :yoga:assembleRelease publish --info
+          ./gradlew closeAndReleaseRepository
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.GPG_KEY_CONTENTS }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_KEY_ID }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}

.github/workflows/publish-cocoapods-release.yml

@@ -1,29 +0,0 @@
-name: Publish CocoaPods Release
-
-on:
-  push:
-    tags:
-      - '*'
-  workflow_dispatch:
-
-jobs:
-  publish:
-    name: Publish to CocoaPods trunk
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup-apple
-
-      - name: Publish Yoga
-        run: pod trunk push Yoga.podspec
-        env:
-          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
-
-      - name: Publish YogaKit
-        # Must run with --synchronous since YogaKit may depend on the just published version of Yoga
-        run: pod trunk push YogaKit.podspec --synchronous
-        env:
-          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}

.github/workflows/publish-npm-release.yml

@@ -1,25 +0,0 @@
-name: Publish NPM Release
-
-on:
-  push:
-    tags:
-      - '*'
-  workflow_dispatch:
-
-jobs:
-  publish:
-    name: Publish to npmjs registry
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup-js
-
-      - name: Store auth token in config file
-        run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
-
-      - name: yarn publish
-        run: yarn publish
-        working-directory: javascript

.github/workflows/validate-apple.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   lint-pods:
-    name: Lint pod
+    name: Lint
     runs-on: macos-latest
 
     steps:
@@ -18,11 +18,12 @@ jobs:
       - name: Setup
         uses: ./.github/actions/setup-apple
 
-      - name: pod lib lint
-        run: pod lib lint --verbose --include-podspecs=**/*.podspec
+      - name: pod spec lint
+        run: pod spec lint --verbose
+        continue-on-error: true # Apple Build is Broken
 
   build-sample:
-    name: Build sample [${{ matrix.mode }}]
+    name: Build [${{ matrix.mode }}]
     runs-on: macos-latest
     strategy:
       matrix:
@@ -37,10 +38,9 @@ jobs:
       - name: pod install
         run: pod install
         working-directory: ./YogaKit/YogaKitSample
+        continue-on-error: true # Apple Build is Broken
 
-      - name: xcodebuild YogaKitSample.xcworkspace
-        run: xcodebuild -workspace YogaKitSample.xcworkspace -scheme YogaKitSample
-        working-directory: ./YogaKit/YogaKitSample
+      # TODO: xcodebuild
 
   clang-format:
     name: Format

.github/workflows/validate-js.yml

@@ -72,21 +72,3 @@ jobs:
       - name: yarn lint
         run: yarn lint
         working-directory: javascript
-
-  pack:
-    name: Pack
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup-js
-
-      - name: yarn pack
-        run: yarn pack --filename yoga-layout.tar.gz
-        working-directory: javascript
-
-      - uses: actions/upload-artifact@v3
-        with:
-          name: npm-package
-          path: javascript/yoga-layout.tar.gz

.gitignore

@@ -64,11 +64,7 @@ Carthage/Build
 
 # Gradle
 .gradle
-local.properties
 
 # NDK/CMake
 .cxx
 .externalNativeBuild
-
-# Docusarus build
-.docusaurus

CMakeLists.txt

@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-cmake_minimum_required(VERSION 3.13...3.26)
+cmake_minimum_required(VERSION 3.13)
 project(yoga-all)
 set(CMAKE_VERBOSE_MAKEFILE on)
 

Yoga.podspec

@@ -6,21 +6,20 @@
 
 Pod::Spec.new do |spec|
   spec.name = 'Yoga'
-  spec.version = '2.0.1'
+  spec.version = '1.14.0'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
   spec.homepage = 'https://yogalayout.com/'
   spec.documentation_url = 'https://yogalayout.com/docs'
 
-  spec.summary = 'An embeddable and performant flexbox layout engine with bindings for multiple languages'
+  spec.summary = 'Yoga is a cross-platform layout engine which implements Flexbox.'
+  spec.description = 'Yoga is a cross-platform layout engine enabling maximum collaboration within your team by implementing an API many designers are familiar with, and opening it up to developers across different platforms.'
 
-  spec.authors = {'Meta Open Source' => 'opensource@meta.com'}
+  spec.authors = 'Facebook'
   spec.source = {
     :git => 'https://github.com/facebook/yoga.git',
-    :tag => "v#{spec.version.to_s}",
+    :tag => spec.version.to_s,
   }
-
-  spec.ios.deployment_target = "13.4"
-
+  spec.platforms = { :ios => "8.0", :osx => "10.7", :tvos => "10.0", :watchos => "2.0" }
   spec.module_name = 'yoga'
   spec.requires_arc = false
   spec.pod_target_xcconfig = {
@@ -31,11 +30,10 @@ Pod::Spec.new do |spec|
       '-fexceptions',
       '-Wall',
       '-Werror',
-      '-Wextra',
       '-std=c++14',
       '-fPIC'
   ]
-  spec.source_files = 'yoga/**/*.{h,cpp}'
-  spec.public_header_files = 'yoga/{Yoga,YGEnums,YGMacros,YGValue}.h'
-  spec.swift_version = '5.1'
+  spec.source_files = 'yoga/**/*.{c,h,cpp}'
+  spec.public_header_files = 'yoga/*.h'
+
 end

YogaKit.podspec

@@ -5,24 +5,29 @@
 
 podspec = Pod::Spec.new do |spec|
   spec.name = 'YogaKit'
-  spec.version = '2.0.1'
+  spec.version = '1.18.1'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
-  spec.homepage = 'https://yogalayout.com/'
-  spec.documentation_url = 'https://yogalayout.com/docs'
-  spec.deprecated = true
+  spec.homepage = 'https://facebook.github.io/yoga/'
+  spec.documentation_url = 'https://facebook.github.io/yoga/docs/'
 
-  spec.summary = 'YogaKit allows using the Yoga layout engine in combination with UIKit'
+  spec.summary = 'Yoga is a cross-platform layout engine which implements Flexbox.'
+  spec.description = 'Yoga is a cross-platform layout engine enabling maximum collaboration within your team by implementing an API many designers are familiar with, and opening it up to developers across different platforms.'
 
-  spec.authors = {'Meta Open Source' => 'opensource@meta.com'}
+  spec.authors = 'Facebook'
   spec.source = {
     :git => 'https://github.com/facebook/yoga.git',
-    :tag => "v#{spec.version.to_s}",
+    :tag => "1.18.0",
   }
 
-  spec.platforms = { :ios => "13.4" }
+  spec.platform = :ios
+  spec.ios.deployment_target = '8.0'
   spec.ios.frameworks = 'UIKit'
   spec.module_name = 'YogaKit'
-  spec.dependency 'Yoga', "~> #{spec.version.to_s}"
+  spec.dependency 'Yoga', '~> 1.14'
+  # Fixes the bug related the xcode 11 not able to find swift related frameworks.
+  # https://github.com/Carthage/Carthage/issues/2825
+  # https://twitter.com/krzyzanowskim/status/1151549874653081601?s=21
+  spec.pod_target_xcconfig = {"LD_VERIFY_BITCODE": "NO"}
   spec.source_files = 'YogaKit/Source/*.{h,m,swift}'
   spec.public_header_files = 'YogaKit/Source/{YGLayout,UIView+Yoga}.h'
   spec.private_header_files = 'YogaKit/Source/YGLayout+Private.h'

YogaKit/.swift-version

@@ -0,0 +1 @@
+3.0.2

YogaKit/Source/YGLayout.m

@@ -175,7 +175,6 @@ static YGConfigRef globalConfig;
   globalConfig = YGConfigNew();
   YGConfigSetExperimentalFeatureEnabled(
       globalConfig, YGExperimentalFeatureWebFlexBasis, true);
-  YGConfigSetErrata(globalConfig, YGErrataClassic);
   YGConfigSetPointScaleFactor(globalConfig, [UIScreen mainScreen].scale);
 }
 

YogaKit/Tests/YogaKitTests.m

@@ -252,10 +252,6 @@
 }
 
 - (void)testFrameAndOriginPlacement {
-  // https://www.internalfb.com/intern/test/562950017690956
-  XCTSkip(
-      @"TODO: this test fails with actual dimensions off by 1px from expected");
-
   const CGSize containerSize = CGSizeMake(320, 50);
 
   UIView* container = [[UIView alloc]

YogaKit/YogaKitSample/Podfile

@@ -1,17 +1,6 @@
 use_frameworks!
 
-platform :ios, "13.4"
-
 target 'YogaKitSample' do
   pod 'YogaKit', :path => '../../YogaKit.podspec'
-  pod 'Yoga', :path => '../../Yoga.podspec'
-  pod 'IGListKit', '~> 4.0.0'
-end
-
-post_install do |installer|
-  installer.pods_project.targets.each do |target|
-    target.build_configurations.each do |config|
-      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '13.4'
-    end
-  end
+  pod 'IGListKit', '~> 2.1.0'
 end

YogaKit/YogaKitSample/Podfile.lock

@@ -1,33 +1,26 @@
 PODS:
-  - IGListDiffKit (4.0.0)
-  - IGListKit (4.0.0):
-    - IGListDiffKit (= 4.0.0)
-  - Yoga (2.0.0-beta.1)
-  - YogaKit (2.0.0-beta.1):
-    - Yoga (~> 2.0.0-beta.1)
+  - IGListKit (2.1.0):
+    - IGListKit/Default (= 2.1.0)
+  - IGListKit/Default (2.1.0):
+    - IGListKit/Diffing
+  - IGListKit/Diffing (2.1.0)
+  - Yoga (1.7.0)
+  - YogaKit (1.7.0):
+    - Yoga (~> 1.7)
 
 DEPENDENCIES:
-  - IGListKit (~> 4.0.0)
-  - Yoga (from `../../Yoga.podspec`)
+  - IGListKit (~> 2.1.0)
   - YogaKit (from `../../YogaKit.podspec`)
 
-SPEC REPOS:
-  trunk:
-    - IGListDiffKit
-    - IGListKit
-
 EXTERNAL SOURCES:
-  Yoga:
-    :path: "../../Yoga.podspec"
   YogaKit:
-    :path: "../../YogaKit.podspec"
+    :path: ../../YogaKit.podspec
 
 SPEC CHECKSUMS:
-  IGListDiffKit: 665d6cf43ce726e676013db9c7d6c4294259b6b2
-  IGListKit: fd5a5d21935298f5849fa49d426843cff97b77c7
-  Yoga: 090c6851e548d085d6211b5466b57ba8f4013a90
-  YogaKit: 5ae1939cd7516fdf6c343abb4b4aa381c9911ccf
+  IGListKit: b826c68ef7a4ae1626c09d4d3e1ea7a169e6c36e
+  Yoga: 2ed1d7accfef3610a67f58c0cf101a0662137f2c
+  YogaKit: 31576530e8fcae3175469719ec3212397403330b
 
-PODFILE CHECKSUM: e5d9841ef739884db00a29f2d529d16bf247a4ca
+PODFILE CHECKSUM: 216f8e7127767709e0e43f3711208d238fa5c404
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.1.1

YogaKit/YogaKitSample/YogaKitSample.xcodeproj/project.pbxproj

@@ -1,3 +1,10 @@
+/**
+ * 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.
+ */
+
 // !$*UTF8*$!
 {
 	archiveVersion = 1;
@@ -171,6 +178,7 @@
 				13687D401DF8748300E7C260 /* Frameworks */,
 				13687D411DF8748300E7C260 /* Resources */,
 				FA2FB9DD6471BDD3FBCE503B /* [CP] Embed Pods Frameworks */,
+				6E01EB987F1564F3D71EBE5A /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -264,16 +272,28 @@
 			files = (
 			);
 			inputPaths = (
-				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
-				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-YogaKitSample-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			showEnvVarsInLog = 0;
+		};
+		6E01EB987F1564F3D71EBE5A /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			name = "[CP] Copy Pods Resources";
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YogaKitSample/Pods-YogaKitSample-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 		FA2FB9DD6471BDD3FBCE503B /* [CP] Embed Pods Frameworks */ = {
@@ -282,22 +302,13 @@
 			files = (
 			);
 			inputPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-YogaKitSample/Pods-YogaKitSample-frameworks.sh",
-				"${BUILT_PRODUCTS_DIR}/IGListDiffKit/IGListDiffKit.framework",
-				"${BUILT_PRODUCTS_DIR}/IGListKit/IGListKit.framework",
-				"${BUILT_PRODUCTS_DIR}/Yoga/yoga.framework",
-				"${BUILT_PRODUCTS_DIR}/YogaKit/YogaKit.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/IGListDiffKit.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/IGListKit.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/yoga.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/YogaKit.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-YogaKitSample/Pods-YogaKitSample-frameworks.sh\"\n";
+			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YogaKitSample/Pods-YogaKitSample-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */
@@ -355,7 +366,7 @@
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
-				CODE_SIGNING_ALLOWED = NO;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
@@ -374,7 +385,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.1;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -403,7 +414,7 @@
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
-				CODE_SIGNING_ALLOWED = NO;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
@@ -416,7 +427,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
@@ -435,7 +446,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_INSTALL_OBJC_HEADER = NO;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.1;
+				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -450,7 +461,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.facebook.YogaKitSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_INSTALL_OBJC_HEADER = NO;
-				SWIFT_VERSION = 5.1;
+				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -460,7 +471,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				INFOPLIST_FILE = YogaKitSampleTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.facebook.YogaKitSampleTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -474,7 +485,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				INFOPLIST_FILE = YogaKitSampleTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.facebook.YogaKitSampleTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";

YogaKit/YogaKitSample/YogaKitSample/ExamplesViewController.swift

@@ -18,12 +18,12 @@ private final class ExampleModel {
     }
 }
 
-extension ExampleModel: ListDiffable {
+extension ExampleModel: IGListDiffable {
     fileprivate func diffIdentifier() -> NSObjectProtocol {
         return title as NSString
     }
 
-    fileprivate func isEqual(toDiffableObject object: ListDiffable?) -> Bool {
+    fileprivate func isEqual(toDiffableObject object: IGListDiffable?) -> Bool {
         guard let otherObj = object as? ExampleModel else { return false }
 
         return (title == otherObj.title) &&
@@ -31,16 +31,12 @@ extension ExampleModel: ListDiffable {
     }
 }
 
-final class ExamplesViewController: UIViewController, ListAdapterDataSource, ListSingleSectionControllerDelegate {
+final class ExamplesViewController: UIViewController, IGListAdapterDataSource, IGListSingleSectionControllerDelegate {
+    private lazy var adapter: IGListAdapter = {
+        return IGListAdapter(updater: IGListAdapterUpdater(), viewController: self, workingRangeSize: 0)
+    }()
+    private let collectionView = IGListCollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
 
-    private lazy var adapter: ListAdapter = {
-        return ListAdapter(updater: ListAdapterUpdater(), viewController: self, workingRangeSize: 0)
-    }()
-    private lazy var collectionView: UICollectionView = {
-        let collectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
-        collectionView.backgroundColor = UIColor.systemBackground
-        return collectionView
-    }()
 
     // Update this to array to create more examples.
     private let models: [ExampleModel] = [ExampleModel(title: "Basic Layout", controllerClass: BasicViewController.self),
@@ -63,16 +59,16 @@ final class ExamplesViewController: UIViewController, ListAdapterDataSource, Lis
 
     //MARK: IGListAdapterDataSource
 
-    func objects(for listAdapter: ListAdapter) -> [ListDiffable] {
-        return models as [ListDiffable]
+    func objects(for listAdapter: IGListAdapter) -> [IGListDiffable] {
+        return models as [IGListDiffable]
     }
 
-    func listAdapter(_ listAdapter: ListAdapter, sectionControllerFor object: Any) -> ListSectionController {
-        let sizeBlock: ListSingleSectionCellSizeBlock = { (model, context) in
+    func listAdapter(_ listAdapter: IGListAdapter, sectionControllerFor object: Any) -> IGListSectionController {
+        let sizeBlock: IGListSingleSectionCellSizeBlock = { (model, context) in
             return CGSize(width: (context?.containerSize.width)!, height: 75.0)
         }
 
-        let configureBlock: ListSingleSectionCellConfigureBlock = { (model, cell) in
+        let configureBlock: IGListSingleSectionCellConfigureBlock = { (model, cell) in
             guard let m = model as? ExampleModel, let c = cell as? SingleLabelCollectionCell else {
                 return
             }
@@ -80,17 +76,18 @@ final class ExamplesViewController: UIViewController, ListAdapterDataSource, Lis
             c.label.text = m.title
         }
 
-        let sectionController = ListSingleSectionController(cellClass: SingleLabelCollectionCell.self,
+        let sectionController = IGListSingleSectionController(cellClass: SingleLabelCollectionCell.self,
                                                               configureBlock: configureBlock,
                                                               sizeBlock: sizeBlock)
         sectionController.selectionDelegate = self
         return sectionController
     }
 
-    func emptyView(for listAdapter: ListAdapter) -> UIView? { return nil }
+    func emptyView(for listAdapter: IGListAdapter) -> UIView? { return nil }
 
     //MARK: IGListSingleSectionControllerDelegate
-    func didSelect(_ sectionController: ListSingleSectionController, with object: Any) {
+
+    func didSelect(_ sectionController: IGListSingleSectionController) {
         let section = adapter.section(for: sectionController)
         let model = models[section]
 

YogaKit/YogaKitSample/YogaKitSample/ViewControllers/BasicViewController.swift

@@ -10,11 +10,11 @@ import YogaKit
 
 final class BasicViewController: UIViewController {
     override func viewDidLoad() {
-        super.viewDidLoad()
         let containerSize = self.view.bounds.size
 
-        view.backgroundColor = UIColor.systemBackground
-        view.configureLayout { (layout) in
+        let root = self.view!
+        root.backgroundColor = .white
+        root.configureLayout { (layout) in
             layout.isEnabled = true
             layout.width = YGValue(containerSize.width)
             layout.height = YGValue(containerSize.height)
@@ -30,29 +30,24 @@ final class BasicViewController: UIViewController {
             layout.height = 10
             layout.marginBottom = 25
         }
-        view.addSubview(child1)
+        root.addSubview(child1)
 
         let child2 = UIView(frame: CGRect(x: 0, y: 0, width: 200, height: 200))
         child2.backgroundColor = .green
         child2.configureLayout { (layout) in
             layout.isEnabled = true
             layout.alignSelf = .flexEnd
-            layout.width = 200
-            layout.height = 200
         }
-        view.addSubview(child2)
+        root.addSubview(child2)
 
         let child3 = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
         child3.backgroundColor = .yellow
         child3.configureLayout { (layout) in
             layout.isEnabled = true
             layout.alignSelf = .flexStart
-            layout.width = 100
-            layout.height = 100
-
         }
-        view.addSubview(child3)
+        root.addSubview(child3)
 
-        view.yoga.applyLayout(preservingOrigin: true)
+        root.yoga.applyLayout(preservingOrigin: true)
     }
 }

YogaKit/YogaKitSample/YogaKitSample/ViewControllers/LayoutInclusionViewController.swift

@@ -14,7 +14,6 @@ final class LayoutInclusionViewController: UIViewController {
     private let contentView: UIView = UIView(frame: .zero)
 
     override func viewDidLoad() {
-        super.viewDidLoad()
         let root = self.view!
         root.backgroundColor = .white
         root.configureLayout { (layout) in
@@ -52,9 +51,9 @@ final class LayoutInclusionViewController: UIViewController {
         }
         contentView.addSubview(disappearingView)
 
-        button.setTitle("Add Blue View", for: .selected)
-        button.setTitle("Remove Blue View", for: .normal)
-        button.addTarget(self, action: #selector(buttonWasTapped), for: .touchUpInside)
+        button.setTitle("Add Blue View", for: UIControlState.selected)
+        button.setTitle("Remove Blue View", for: UIControlState.normal)
+        button.addTarget(self, action: #selector(buttonWasTapped), for: UIControlEvents.touchUpInside)
         button.configureLayout { (layout) in
             layout.isEnabled = true
             layout.height = 300
@@ -67,7 +66,7 @@ final class LayoutInclusionViewController: UIViewController {
     }
 
     // MARK - UIButton Action
-    @objc func buttonWasTapped() {
+    func buttonWasTapped() {
         button.isSelected = !button.isSelected
 
         button.isUserInteractionEnabled = false

android/build.gradle

@@ -5,10 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-plugins {
-    id("com.android.library")
-    id("publish")
-}
+apply plugin: 'com.android.library'
 
 android {
     namespace 'com.facebook.yoga.android'
@@ -26,16 +23,16 @@ android {
         targetCompatibility rootProject.targetCompatibilityVersion
         sourceCompatibility rootProject.sourceCompatibilityVersion
     }
-
-    publishing {
-        multipleVariants {
-            withSourcesJar()
-            withJavadocJar()
-            includeBuildTypeValues('debug', 'release')
-        }
-    }
 }
 
 dependencies {
     api project(':yoga')
 }
+
+// We don't build Javadoc at this time as we can't disable "BUCK" files
+// from mistakenly getting parsed as Java.
+tasks.withType(Javadoc).all {
+  enabled = false
+}
+
+apply plugin: 'com.vanniktech.maven.publish'

android/gradle.properties

@@ -0,0 +1,12 @@
+#
+#  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.
+#
+
+GROUP=com.facebook.yoga.android
+POM_NAME=YogaLayout
+POM_DESCRIPTION=YogaLayout
+POM_ARTIFACT_ID=yoga-layout
+POM_PACKAGING=aar

android/sample/AndroidManifest.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  Copyright 2014-present, Facebook, Inc.
+  All rights reserved.
+
+  This source code is licensed under the license found in the
+  LICENSE-examples file in the root directory of this source tree.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          android:versionCode="1"
+          android:versionName="1.0"
+          >
+
+  <variable name="applicationId" value="com.facebook.yoga"/>
+  <variable name="app_label" value="Yoga Sample App"/>
+
+  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+  <application
+      android:label="@string/app_name"
+      android:icon="@drawable/ic_launcher"
+      android:allowBackup="false"
+      android:theme="@style/NoTitleBarWhiteBG"
+      android:supportsRtl="true"
+      >
+
+    <activity
+        android:name=".MainActivity"
+        android:exported="true"
+        >
+
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+
+    </activity>
+
+    <activity
+        android:name=".BenchmarkActivity"
+        android:exported="false"
+        />
+
+  </application>
+
+</manifest>

android/sample/debug.keystore.properties

@@ -0,0 +1,3 @@
+key.alias=androiddebugkey
+key.store.password=android
+key.alias.password=android

android/sample/java/com/facebook/samples/yoga/BenchmarkActivity.java

@@ -5,23 +5,23 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
-import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.Menu;
+import android.support.v7.app.ActionBar;
 
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentPagerAdapter;
-import androidx.fragment.app.FragmentTransaction;
-import androidx.viewpager.widget.ViewPager;
-
+import com.facebook.samples.yoga.R;
 import com.facebook.yoga.android.YogaViewLayoutFactory;
 
 public class BenchmarkActivity extends AppCompatActivity {
@@ -33,24 +33,21 @@ public class BenchmarkActivity extends AppCompatActivity {
 
     setContentView(R.layout.benchmark_select_layout);
 
-    ViewPager viewPager = findViewById(R.id.viewpager);
+    ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
     viewPager.setAdapter(new PagerAdapter(getSupportFragmentManager()));
 
     final ActionBar actionBar = getSupportActionBar();
     actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 
     ActionBar.TabListener tabListener = new ActionBar.TabListener() {
-      @Override
       public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
-        ViewPager viewPager = findViewById(R.id.viewpager);
+        ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
         viewPager.setCurrentItem(tab.getPosition());
       }
 
-      @Override
       public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {
       }
 
-      @Override
       public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {
       }
     };

android/sample/java/com/facebook/samples/yoga/BenchmarkAggregator.java

@@ -5,14 +5,17 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import java.io.File;
+import java.io.FileWriter;
 import java.io.PrintWriter;
 import java.lang.Math;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
+import java.text.DateFormat;
 import java.util.Date;
 
 import android.content.Context;

android/sample/java/com/facebook/samples/yoga/BenchmarkFragment.java

@@ -5,26 +5,25 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 
+import java.util.Random;
 import android.os.Bundle;
+import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
 import android.widget.LinearLayout;
 import android.widget.Spinner;
 import android.widget.TextView;
+import android.widget.ArrayAdapter;
+import android.widget.AdapterView;
 
-import androidx.fragment.app.Fragment;
-
+import com.facebook.samples.yoga.R;
 import com.facebook.yoga.android.YogaLayout;
 
-import java.util.Random;
-
 public class BenchmarkFragment extends Fragment implements AdapterView.OnItemSelectedListener {
   private LayoutInflater mInflater;
 
@@ -59,17 +58,17 @@ public class BenchmarkFragment extends Fragment implements AdapterView.OnItemSel
 
   @Override
   public View onCreateView(
-          LayoutInflater inflater,
-          ViewGroup container,
-          Bundle savedInstanceState) {
+      LayoutInflater inflater,
+      ViewGroup container,
+      Bundle savedInstanceState) {
     mInflater = inflater;
 
     rootLayout = (YogaLayout) inflater.inflate(
-            R.layout.benchmark_fragment,
-            container,
-            false);
+        R.layout.benchmark_fragment,
+        container,
+        false);
 
-    Spinner benchmarkSelect = rootLayout.findViewById(R.id.benchmarkSelect);
+    Spinner benchmarkSelect = (Spinner) rootLayout.findViewById(R.id.benchmarkSelect);
     String[] items = new String[]{"Basic", "Typical", "Nested"};
     ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), android.R.layout.simple_spinner_dropdown_item, items);
     benchmarkSelect.setAdapter(adapter);
@@ -105,11 +104,11 @@ public class BenchmarkFragment extends Fragment implements AdapterView.OnItemSel
   }
 
   private void updatePreview() {
-    LinearLayout previewLayout = rootLayout.findViewById(R.id.preview);
-    View v = mInflater.inflate(yogaLayout, rootLayout, false);
+    LinearLayout previewLayout = (LinearLayout) rootLayout.findViewById(R.id.preview);
+    View v  = mInflater.inflate(yogaLayout, rootLayout, false);
     v.setLayoutParams(new LinearLayout.LayoutParams(
-            LinearLayout.LayoutParams.MATCH_PARENT,
-            LinearLayout.LayoutParams.MATCH_PARENT));
+        LinearLayout.LayoutParams.MATCH_PARENT,
+        LinearLayout.LayoutParams.MATCH_PARENT));
     previewLayout.removeAllViews();
     previewLayout.addView(v);
   }

android/sample/java/com/facebook/samples/yoga/BenchmarkInflate.java

@@ -5,31 +5,40 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import android.os.Bundle;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
 import android.widget.TextView;
+import android.widget.Button;
+import android.view.ViewGroup;
+import android.util.Log;
+import com.facebook.samples.yoga.R;
 
 public class BenchmarkInflate extends BenchmarkFragment {
 
   @Override
-  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+  public View onCreateView(
+    LayoutInflater inflater,
+    ViewGroup container,
+    Bundle savedInstanceState) {
     super.onCreateView(inflater, container, savedInstanceState);
 
-    Button b = rootLayout.findViewById(R.id.btn);
-    b.setOnClickListener(v -> startBenchmark());
+    Button b = (Button) rootLayout.findViewById(R.id.btn);
+    b.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        startBenchmark();
+      }
+    });
 
     return rootLayout;
   }
 
   protected void startBenchmark() {
     LayoutInflater inflater = LayoutInflater.from(getActivity());
-    TextView textView = rootLayout.findViewById(R.id.text);
+    TextView textView = (TextView) rootLayout.findViewById(R.id.text);
 
     final int ITERATIONS = 500;
 
@@ -48,14 +57,14 @@ public class BenchmarkInflate extends BenchmarkFragment {
     }
 
     textView.setText(
-            yogaInflationAggregator.toString() +
-                    "\n" +
-                    linearInflationAggregator.toString());
+        yogaInflationAggregator.toString()+
+            "\n"+
+            linearInflationAggregator.toString());
     Log.i(
-            "YogaLayoutBenchmark",
-            yogaInflationAggregator.toString() +
-                    "\n" +
-                    linearInflationAggregator.toString());
+      "YogaLayoutBenchmark",
+      yogaInflationAggregator.toString()+
+        "\n"+
+        linearInflationAggregator.toString());
     rootLayout.invalidate();
   }
 }

android/sample/java/com/facebook/samples/yoga/BenchmarkLayout.java

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import android.os.Bundle;
 import android.util.Log;
@@ -14,25 +14,34 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.TextView;
+import com.facebook.samples.yoga.R;
+
+import java.util.Random;
 
 public class BenchmarkLayout extends BenchmarkFragment {
 
   @Override
   public View onCreateView(
-          LayoutInflater inflater,
-          ViewGroup container,
-          Bundle savedInstanceState) {
+    LayoutInflater inflater,
+    ViewGroup container,
+    Bundle savedInstanceState) {
     super.onCreateView(inflater, container, savedInstanceState);
 
-    Button b = rootLayout.findViewById(R.id.btn);
-    b.setOnClickListener(v -> startBenchmark());
+    Button b = (Button) rootLayout.findViewById(R.id.btn);
+    b.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        startBenchmark();
+      }
+    });
 
     return rootLayout;
   }
 
   protected void startBenchmark() {
     LayoutInflater inflater = LayoutInflater.from(getActivity());
-    TextView textView = rootLayout.findViewById(R.id.text);
+    TextView textView = (TextView) rootLayout.findViewById(R.id.text);
+    Random random = new Random();
 
     final int ITERATIONS = 500;
 
@@ -44,11 +53,11 @@ public class BenchmarkLayout extends BenchmarkFragment {
       randomizeText(yogaView);
       randomizeText(linearView);
       yogaView.measure(
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
       linearView.measure(
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
       yogaInflationAggregator.startTrace();
       yogaView.layout(0, 0, yogaView.getMeasuredWidth(), yogaView.getMeasuredHeight());
       yogaInflationAggregator.endTrace();
@@ -58,13 +67,13 @@ public class BenchmarkLayout extends BenchmarkFragment {
     }
 
     textView.setText(
-            yogaInflationAggregator +
-                    "\n" +
-                    linearInflationAggregator);
+        yogaInflationAggregator.toString()+
+            "\n"+
+            linearInflationAggregator.toString());
     Log.i(
-            "YogaLayoutBenchmark",
-            yogaInflationAggregator +
-                    "\n" +
-                    linearInflationAggregator);
+      "YogaLayoutBenchmark",
+      yogaInflationAggregator.toString()+
+        "\n"+
+        linearInflationAggregator.toString());
   }
 }

android/sample/java/com/facebook/samples/yoga/BenchmarkMeasure.java

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import android.os.Bundle;
 import android.util.Log;
@@ -14,6 +14,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.TextView;
+import com.facebook.samples.yoga.R;
 
 import java.util.Random;
 
@@ -21,13 +22,18 @@ public class BenchmarkMeasure extends BenchmarkFragment {
 
   @Override
   public View onCreateView(
-          LayoutInflater inflater,
-          ViewGroup container,
-          Bundle savedInstanceState) {
+    LayoutInflater inflater,
+    ViewGroup container,
+    Bundle savedInstanceState) {
     super.onCreateView(inflater, container, savedInstanceState);
 
-    Button b = rootLayout.findViewById(R.id.btn);
-    b.setOnClickListener(v -> startBenchmark());
+    Button b = (Button) rootLayout.findViewById(R.id.btn);
+    b.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        startBenchmark();
+      }
+    });
 
     return rootLayout;
   }
@@ -48,25 +54,25 @@ public class BenchmarkMeasure extends BenchmarkFragment {
       randomizeText(linearView);
       yogaMeasureAggregator.startTrace();
       yogaView.measure(
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
       yogaMeasureAggregator.endTrace();
       linearMeasureAggregator.startTrace();
       linearView.measure(
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
-              View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY),
+          View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY));
       linearMeasureAggregator.endTrace();
     }
 
     textView.setText(
-            yogaMeasureAggregator.toString() +
-                    "\n" +
-                    linearMeasureAggregator.toString());
+        yogaMeasureAggregator.toString()+
+            "\n"+
+            linearMeasureAggregator.toString());
     Log.i(
-            "YogaLayoutBenchmark",
-            yogaMeasureAggregator.toString() +
-                    "\n" +
-                    linearMeasureAggregator.toString());
+      "YogaLayoutBenchmark",
+      yogaMeasureAggregator.toString()+
+        "\n"+
+        linearMeasureAggregator.toString());
 
     yogaMeasureAggregator.dump(getActivity());
     linearMeasureAggregator.dump(getActivity());

android/sample/java/com/facebook/samples/yoga/MainActivity.java

@@ -5,23 +5,22 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.yoga.sample;
+package com.facebook.samples.yoga;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
-import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.Menu;
 
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
-
+import com.facebook.samples.yoga.R;
 import com.facebook.soloader.SoLoader;
 import com.facebook.yoga.android.YogaViewLayoutFactory;
 
 /**
- * An activity to show off Yoga in Android. This activity shows a simple layout (defined in
+ * An activity to show off Yoga in Android.  This activity shows a simple layout (defined in
  * {@code main_layout.xml}) that shows off the awesome functionality of the Yoga layout engine
  * as well as some optimisations on layout systems that it facilitates.
  */
@@ -44,7 +43,7 @@ public class MainActivity extends AppCompatActivity {
   }
 
   @Override
-  public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+  public boolean onOptionsItemSelected(MenuItem item) {
     // There is only one option
     Intent intent = new Intent(this, BenchmarkActivity.class);
     startActivity(intent);

android/sample/res/layout/benchmark_fragment.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <YogaLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:yoga="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rt"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    app:yg_flexDirection="column"
+    yoga:yg_flexDirection="column"
     >
   <VirtualYogaLayout
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
-      app:yg_flexDirection="row"
-      app:yg_height="50dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_height="50dp"
       >
     <Button
         android:id="@+id/btn"
@@ -19,7 +19,7 @@
         android:layout_height="wrap_content"
         android:gravity="center"
         android:text="Run benchmark"
-        app:yg_flex="1"
+        yoga:yg_flex="1"
         />
     <Spinner
         android:id="@+id/benchmarkSelect"
@@ -34,12 +34,12 @@
       android:layout_height="match_parent"
       android:textSize="10sp"
       android:fontFamily="monospace"
-      app:yg_flex="1"
+      yoga:yg_flex="1"
       />
   <View
       android:layout_width="match_parent"
       android:layout_height="2dp"
-      android:background="@android:color/darker_gray"
+      android:background="@color/yoga_grey"
       />
   <LinearLayout
       android:id="@+id/preview"

android/sample/res/layout/benchmark_layout_1.xml

@@ -1,30 +1,30 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <YogaLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:yoga="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="60dp"
-    app:yg_flexDirection="row"
-    app:yg_alignItems="center"
+    yoga:yg_flexDirection="row"
+    yoga:yg_alignItems="center"
     >
   <View
       android:layout_width="50dp"
       android:layout_height="50dp"
       android:background="@color/yoga_blue"
-      app:yg_flex="0"
-      app:yg_marginAll="5dp"
+      yoga:yg_flex="0"
+      yoga:yg_marginAll="5dp"
       />
   <TextView
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:text="@string/child_1_text"
-      app:yg_flex="0"
+      yoga:yg_flex="0"
       />
   <TextView
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:text="@string/child_2_text"
-      app:yg_flex="1"
-      app:yg_marginHorizontal="5dp"
+      yoga:yg_flex="1"
+      yoga:yg_marginHorizontal="5dp"
   />
 </YogaLayout>

android/sample/res/layout/benchmark_layout_2.xml

@@ -1,102 +1,102 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <YogaLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:yoga="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="60dp"
-    app:yg_flexDirection="column"
-    app:yg_alignItems="stretch"
+    yoga:yg_flexDirection="column"
+    yoga:yg_alignItems="stretch"
     >
   <View
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:background="@color/yoga_blue"
-      app:yg_flex="1"
+      yoga:yg_flex="1"
       />
   <VirtualYogaLayout
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
-      app:height="40dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="stretch"
+      yoga:height="40dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="stretch"
       >
     <View
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:background="@color/yoga_blue"
-        app:yg_marginAll="10dp"
-        app:yg_aspectRatio="1"
+        yoga:yg_marginAll="10dp"
+        yoga:yg_aspectRatio="1"
         />
     <VirtualYogaLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        app:height="40dp"
-        app:yg_flexDirection="column"
-        app:yg_alignItems="stretch"
-        app:yg_flex="1"
-        app:yg_justifyContent="space_around"
+        yoga:height="40dp"
+        yoga:yg_flexDirection="column"
+        yoga:yg_alignItems="stretch"
+        yoga:yg_flex="1"
+        yoga:yg_justifyContent="space_around"
         >
       <VirtualYogaLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-           app:height="8dp"
-           app:yg_flexDirection="row"
-           app:yg_alignItems="stretch"
+           yoga:height="8dp"
+           yoga:yg_flexDirection="row"
+           yoga:yg_alignItems="stretch"
            >
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/child_1_text"
             android:textSize="5sp"
-            app:yg_flex="1"
+            yoga:yg_flex="1"
             />
         <View
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/yoga_blue"
-            app:yg_aspectRatio="1"
+            yoga:yg_aspectRatio="1"
             />
       </VirtualYogaLayout>
       <VirtualYogaLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-           app:height="8dp"
-           app:yg_flexDirection="row"
-           app:yg_alignItems="stretch"
+           yoga:height="8dp"
+           yoga:yg_flexDirection="row"
+           yoga:yg_alignItems="stretch"
            >
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/child_1_text"
             android:textSize="5sp"
-            app:yg_flex="1"
+            yoga:yg_flex="1"
             />
         <View
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/yoga_blue"
-            app:yg_aspectRatio="1"
+            yoga:yg_aspectRatio="1"
             />
       </VirtualYogaLayout>
       <VirtualYogaLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-           app:height="8dp"
-           app:yg_flexDirection="row"
-           app:yg_alignItems="stretch"
+           yoga:height="8dp"
+           yoga:yg_flexDirection="row"
+           yoga:yg_alignItems="stretch"
            >
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/child_1_text"
             android:textSize="5sp"
-            app:yg_flex="1"
+            yoga:yg_flex="1"
             />
         <View
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/yoga_blue"
-            app:yg_aspectRatio="1"
+            yoga:yg_aspectRatio="1"
             />
       </VirtualYogaLayout>
     </VirtualYogaLayout>

android/sample/res/layout/benchmark_layout_2_linear.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:yoga="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="60dp"
     android:orientation="vertical"

android/sample/res/layout/benchmark_layout_3.xml

@@ -1,192 +1,192 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <YogaLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:yoga="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    app:yg_alignItems="center"
-    app:yg_flexDirection="row"
-    app:yg_justifyContent="center"
+    yoga:yg_alignItems="center"
+    yoga:yg_flexDirection="row"
+    yoga:yg_justifyContent="center"
     >
   <TextView
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:background="@color/yoga_blue"
-      app:yg_marginLeft="10dp"
+      yoga:yg_marginLeft="10dp"
       />
   <VirtualYogaLayout
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
-      app:yg_flexDirection="column"
-      app:yg_flex="1"
+      yoga:yg_flexDirection="column"
+      yoga:yg_flex="1"
       >
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:background="@color/yoga_grey"
-        app:yg_marginLeft="10dp"
+        yoga:yg_marginLeft="10dp"
         />
     <VirtualYogaLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        app:yg_flexDirection="row"
-        app:yg_flex="1"
+        yoga:yg_flexDirection="row"
+        yoga:yg_flex="1"
         >
       <TextView
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:background="@color/yoga_grey"
-          app:yg_marginLeft="10dp"
+          yoga:yg_marginLeft="10dp"
           />
       <VirtualYogaLayout
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
-          app:yg_flexDirection="row"
-          app:yg_flex="1"
+          yoga:yg_flexDirection="row"
+          yoga:yg_flex="1"
           >
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/yoga_blue"
-            app:yg_marginLeft="10dp"
+            yoga:yg_marginLeft="10dp"
             />
         <VirtualYogaLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            app:yg_flexDirection="row"
-            app:yg_flex="1"
+            yoga:yg_flexDirection="row"
+            yoga:yg_flex="1"
             >
           <TextView
               android:layout_width="wrap_content"
               android:layout_height="wrap_content"
               android:background="@color/yoga_grey"
-              app:yg_marginLeft="10dp"
+              yoga:yg_marginLeft="10dp"
               />
           <VirtualYogaLayout
               android:layout_width="wrap_content"
               android:layout_height="wrap_content"
-              app:yg_flexDirection="row"
-              app:yg_flex="1"
+              yoga:yg_flexDirection="row"
+              yoga:yg_flex="1"
               >
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:background="@color/yoga_grey"
-                app:yg_marginLeft="10dp"
+                yoga:yg_marginLeft="10dp"
                 />
             <VirtualYogaLayout
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                app:yg_flexDirection="column"
-                app:yg_flex="1"
+                yoga:yg_flexDirection="column"
+                yoga:yg_flex="1"
                 >
               <TextView
                   android:layout_width="wrap_content"
                   android:layout_height="wrap_content"
                   android:background="@color/yoga_blue"
-                  app:yg_marginLeft="10dp"
+                  yoga:yg_marginLeft="10dp"
                   />
               <VirtualYogaLayout
                   android:layout_width="wrap_content"
                   android:layout_height="wrap_content"
-                  app:yg_flexDirection="row"
-                  app:yg_flex="1"
+                  yoga:yg_flexDirection="row"
+                  yoga:yg_flex="1"
                   >
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:background="@color/yoga_grey"
-                    app:yg_marginLeft="10dp"
+                    yoga:yg_marginLeft="10dp"
                     />
                 <VirtualYogaLayout
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    app:yg_flexDirection="row"
-                    app:yg_flex="1"
+                    yoga:yg_flexDirection="row"
+                    yoga:yg_flex="1"
                     >
                   <TextView
                       android:layout_width="wrap_content"
                       android:layout_height="wrap_content"
                       android:background="@color/yoga_grey"
-                      app:yg_marginLeft="10dp"
+                      yoga:yg_marginLeft="10dp"
                       />
                   <VirtualYogaLayout
                       android:layout_width="wrap_content"
                       android:layout_height="wrap_content"
-                      app:yg_flexDirection="row"
-                      app:yg_flex="1"
+                      yoga:yg_flexDirection="row"
+                      yoga:yg_flex="1"
                       >
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:background="@color/yoga_blue"
-                        app:yg_marginLeft="10dp"
+                        yoga:yg_marginLeft="10dp"
                         />
                     <VirtualYogaLayout
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        app:yg_flexDirection="row"
-                        app:yg_flex="1"
+                        yoga:yg_flexDirection="row"
+                        yoga:yg_flex="1"
                         >
                       <TextView
                           android:layout_width="wrap_content"
                           android:layout_height="wrap_content"
                           android:background="@color/yoga_grey"
-                          app:yg_marginLeft="10dp"
+                          yoga:yg_marginLeft="10dp"
                           />
                       <VirtualYogaLayout
                           android:layout_width="wrap_content"
                           android:layout_height="wrap_content"
-                          app:yg_flexDirection="column"
-                          app:yg_flex="1"
+                          yoga:yg_flexDirection="column"
+                          yoga:yg_flex="1"
                           >
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:background="@color/yoga_grey"
-                            app:yg_marginLeft="10dp"
+                            yoga:yg_marginLeft="10dp"
                             />
                         <VirtualYogaLayout
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            app:yg_flexDirection="row"
-                            app:yg_flex="1"
+                            yoga:yg_flexDirection="row"
+                            yoga:yg_flex="1"
                             >
                           <TextView
                               android:layout_width="wrap_content"
                               android:layout_height="wrap_content"
                               android:background="@color/yoga_blue"
-                              app:yg_marginLeft="10dp"
+                              yoga:yg_marginLeft="10dp"
                               />
                           <VirtualYogaLayout
                               android:layout_width="wrap_content"
                               android:layout_height="wrap_content"
-                              app:yg_flexDirection="row"
-                              app:yg_flex="1"
+                              yoga:yg_flexDirection="row"
+                              yoga:yg_flex="1"
                               >
                             <TextView
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
                                 android:background="@color/yoga_grey"
-                                app:yg_marginLeft="10dp"
+                                yoga:yg_marginLeft="10dp"
                                 />
                             <VirtualYogaLayout
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                app:yg_flexDirection="row"
-                                app:yg_flex="1"
+                                yoga:yg_flexDirection="row"
+                                yoga:yg_flex="1"
                                 >
                               <TextView
                                   android:layout_width="wrap_content"
                                   android:layout_height="wrap_content"
                                   android:background="@color/yoga_grey"
-                                  app:yg_marginLeft="10dp"
+                                  yoga:yg_marginLeft="10dp"
                                   />
                               <VirtualYogaLayout
                                   android:layout_width="wrap_content"
                                   android:layout_height="wrap_content"
-                                  app:yg_flexDirection="row"
-                                  app:yg_flex="1"
+                                  yoga:yg_flexDirection="row"
+                                  yoga:yg_flex="1"
                                   >
                               </VirtualYogaLayout>
                             </VirtualYogaLayout>

android/sample/res/layout/benchmark_select_layout.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<androidx.viewpager.widget.ViewPager
+<android.support.v4.view.ViewPager
         xmlns:android="http://schemas.android.com/apk/res/android"
         android:id="@+id/viewpager"
         android:layout_width="match_parent"

android/sample/res/layout/main_layout.xml

@@ -10,7 +10,7 @@
 
 <YogaLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:yoga="http://schemas.android.com/apk/res/com.facebook.samples.yoga"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     >
@@ -18,120 +18,120 @@
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@drawable/sample_children_background"
-      app:yg_marginHorizontal="10dp"
-      app:yg_marginTop="5dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="center"
+      yoga:yg_marginHorizontal="10dp"
+      yoga:yg_marginTop="5dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="center"
       >
     <ImageView
         android:layout_width="50dp"
         android:layout_height="50dp"
         android:src="@drawable/ic_launcher"
-        app:yg_flex="0"
+        yoga:yg_flex="0"
         />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/child_1_text"
         android:textColor="@color/children_text"
-        app:yg_flex="1"
-        app:yg_marginStart="8dp"
+        yoga:yg_flex="1"
+        yoga:yg_marginStart="8dp"
         />
   </YogaLayout>
   <YogaLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@drawable/sample_children_background"
-      app:yg_marginHorizontal="10dp"
-      app:yg_marginTop="5dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="center"
+      yoga:yg_marginHorizontal="10dp"
+      yoga:yg_marginTop="5dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="center"
       >
     <ImageView
         android:layout_width="50dp"
         android:layout_height="50dp"
         android:src="@drawable/ic_launcher"
-        app:yg_flex="0"
+        yoga:yg_flex="0"
         />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/child_2_text"
         android:textColor="@color/children_text"
-        app:yg_flex="1"
-        app:yg_marginStart="8dp"
+        yoga:yg_flex="1"
+        yoga:yg_marginStart="8dp"
         />
   </YogaLayout>
   <YogaLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@drawable/sample_children_background"
-      app:yg_marginHorizontal="10dp"
-      app:yg_marginTop="5dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="center"
+      yoga:yg_marginHorizontal="10dp"
+      yoga:yg_marginTop="5dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="center"
       >
     <ImageView
         android:layout_width="50dp"
         android:layout_height="50dp"
         android:src="@drawable/ic_launcher"
-        app:yg_flex="0"
+        yoga:yg_flex="0"
         />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/child_3_text"
         android:textColor="@color/children_text"
-        app:yg_flex="1"
-        app:yg_marginStart="8dp"
+        yoga:yg_flex="1"
+        yoga:yg_marginStart="8dp"
         />
   </YogaLayout>
   <YogaLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@drawable/sample_children_background"
-      app:yg_marginHorizontal="10dp"
-      app:yg_marginTop="5dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="center"
+      yoga:yg_marginHorizontal="10dp"
+      yoga:yg_marginTop="5dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="center"
       >
     <ImageView
         android:layout_width="50dp"
         android:layout_height="50dp"
         android:src="@drawable/ic_launcher"
-        app:yg_flex="0"
+        yoga:yg_flex="0"
         />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/child_4_text"
         android:textColor="@color/children_text"
-        app:yg_flex="1"
-        app:yg_marginStart="8dp"
+        yoga:yg_flex="1"
+        yoga:yg_marginStart="8dp"
         />
   </YogaLayout>
   <YogaLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:background="@drawable/sample_children_background"
-      app:yg_marginHorizontal="10dp"
-      app:yg_marginTop="5dp"
-      app:yg_flexDirection="row"
-      app:yg_alignItems="center"
+      yoga:yg_marginHorizontal="10dp"
+      yoga:yg_marginTop="5dp"
+      yoga:yg_flexDirection="row"
+      yoga:yg_alignItems="center"
       >
     <ImageView
         android:layout_width="50dp"
         android:layout_height="50dp"
         android:src="@drawable/ic_launcher"
-        app:yg_flex="0"
+        yoga:yg_flex="0"
     />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/child_5_text"
         android:textColor="@color/children_text"
-        app:yg_flex="1"
-        app:yg_marginStart="10dp"
+        yoga:yg_flex="1"
+        yoga:yg_marginStart="10dp"
         />
   </YogaLayout>
 </YogaLayout>

android/sample/res/menu/action_bar_benchmark.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  Copyright 2014-present, Facebook, Inc.
+  All rights reserved.
+
+  This source code is licensed under the license found in the
+  LICENSE-examples file in the root directory of this source tree.
+-->
+
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    >
+  <item
+      android:id="@+id/action_home"
+      android:title="Home"
+      android:showAsAction="always"
+      />
+</menu>

android/sample/res/menu/action_bar_home.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  Copyright 2014-present, Facebook, Inc.
+  All rights reserved.
+
+  This source code is licensed under the license found in the
+  LICENSE-examples file in the root directory of this source tree.
+-->
+
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    >
+  <item
+      android:id="@+id/action_benchmark"
+      android:title="Benchmark"
+      android:showAsAction="always"
+      />
+</menu>

android/sample/res/values/strings.xml

@@ -30,6 +30,4 @@
       name="child_5_text"
       description="Placeholder text for the fifth element in the layout"
       >Who are you?</string>
-  <string name="home">Home</string>
-  <string name="benchmark">Benchmark</string>
 </resources>

benchmark/CMakeLists.txt

@@ -4,7 +4,7 @@
 # LICENSE file in the root directory of this source tree.
 
 
-cmake_minimum_required(VERSION 3.13...3.26)
+cmake_minimum_required(VERSION 3.13)
 project(benchmark)
 set(CMAKE_VERBOSE_MAKEFILE on)
 

benchmark/YGBenchmark.c

@@ -17,8 +17,6 @@
 
 #define YGBENCHMARKS(BLOCK)                \
   int main(int argc, char const* argv[]) { \
-    (void) argc;                           \
-    (void) argv;                           \
     clock_t __start;                       \
     clock_t __endTimes[NUM_REPETITIONS];   \
     { BLOCK }                              \
@@ -80,10 +78,9 @@ static YGSize _measure(
     YGMeasureMode widthMode,
     float height,
     YGMeasureMode heightMode) {
-  (void) node;
   return (YGSize){
       .width = widthMode == YGMeasureModeUndefined ? 10 : width,
-      .height = heightMode == YGMeasureModeUndefined ? 10 : height,
+      .height = heightMode == YGMeasureModeUndefined ? 10 : width,
   };
 }
 

build-logic/src/main/kotlin/publish.gradle.kts

@@ -1,76 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-plugins {
-  id("maven-publish")
-  id("signing")
-}
-
-group = "com.facebook.yoga"
-
-if ("USE_SNAPSHOT".byProperty.toBoolean()) {
-  version = "${"VERSION_NAME".byProperty}-SNAPSHOT"
-} else {
-  version = "VERSION_NAME".byProperty.toString()
-}
-
-publishing {
-  publications {
-    register<MavenPublication>("default") {
-      groupId = project.group.toString()
-      artifactId = project.name
-      version = project.version.toString()
-      afterEvaluate { from(components["default"]) }
-      pom {
-        description.set(
-            "An embeddable and performant flexbox layout engine with bindings for multiple languages")
-        name.set(project.name)
-        url.set("https://github.com/facebook/yoga.git")
-        licenses {
-          license {
-            name.set("MIT License")
-            url.set("https://github.com/facebook/yoga/blob/main/LICENSE")
-            distribution.set("repo")
-          }
-        }
-        developers {
-          developer {
-            id.set("Meta Open Source")
-            name.set("Meta Open Source")
-            email.set("opensource@meta.com")
-          }
-        }
-        scm { url.set("scm:git:git@github.com:facebook/yoga.git") }
-      }
-    }
-  }
-}
-
-val signingKey = "SIGNING_KEY".byProperty
-val signingPwd = "SIGNING_PWD".byProperty
-
-if (signingKey.isNullOrBlank() || signingPwd.isNullOrBlank()) {
-  logger.info("Signing disabled as the GPG key was not found")
-} else {
-  logger.info("GPG Key found - Signing enabled")
-}
-
-signing {
-  useInMemoryPgpKeys(signingKey, signingPwd)
-  sign(publishing.publications)
-  isRequired = !(signingKey.isNullOrBlank() || signingPwd.isNullOrBlank())
-}
-
-// Fix for https://youtrack.jetbrains.com/issue/KT-46466/
-// On Gradle 8+, the signing task is not correctly wired to the publishing tasks.
-// This requires a fix on KGP that is currently pending.
-val signingTasks = tasks.withType<Sign>()
-
-tasks.withType<AbstractPublishToMaven>().configureEach { dependsOn(signingTasks) }
-
-val String.byProperty: String?
-  get() = providers.gradleProperty(this).orNull

build.gradle

@@ -5,47 +5,37 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-plugins {
-    id("com.android.library") version "8.0.1" apply false
-    id("com.android.application") version "8.0.1" apply false
-    id("io.github.gradle-nexus.publish-plugin") version "1.3.0"
-}
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
 
-allprojects {
+buildscript {
     repositories {
         google()
         mavenCentral()
     }
-}
-
-group = "com.facebook.yoga"
-
-if (project.hasProperty("USE_SNAPSHOT") && project.property("USE_SNAPSHOT").toBoolean()) {
-    version = getProperty("VERSION_NAME") + "-SNAPSHOT"
-} else {
-    version = getProperty("VERSION_NAME")
-}
-
-def sonatypeUsername = findProperty("SONATYPE_USERNAME")?.toString()
-def sonatypePassword = findProperty("SONATYPE_PASSWORD")?.toString()
-
-nexusPublishing {
-    repositories {
-        sonatype {
-            username.set(sonatypeUsername)
-            password.set(sonatypePassword)
-        }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:7.3.1'
+        classpath 'com.vanniktech:gradle-maven-publish-plugin:0.15.1'
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
     }
 }
 
+allprojects {
+  repositories {
+    google()
+    mavenCentral()
+  }
+}
+
 ext {
     buildToolsVersion = "33.0.0"
-    ndkVersion = "23.1.7779620"
+    ndkVersion = "23.1.7779620" // Corresponds to AGP 7.3
+    cmakeVersion = "3.18.1+"
     minSdkVersion = 21
     compileSdkVersion = 33
     targetSdkVersion = 33
-    sourceCompatibilityVersion = JavaVersion.VERSION_1_8
-    targetCompatibilityVersion = JavaVersion.VERSION_1_8
+    sourceCompatibilityVersion = JavaVersion.VERSION_1_7
+    targetCompatibilityVersion = JavaVersion.VERSION_1_7
 }
 
 task clean(type: Delete) {

cmake/project-defaults.cmake

@@ -33,7 +33,6 @@ add_compile_options(
     -fexceptions
     # Enable warnings and warnings as errors
     -Wall
-    -Wextra
     -Werror
     # Disable RTTI
     $<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>

csharp/.gitignore

@@ -0,0 +1,272 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+tests/Facebook.Yoga/NUnit-[0-9\.]*/
+tests/Facebook.Yoga/YogaTest.dll
+tests/Facebook.Yoga/YogaTest.dll.mdb
+tests/Facebook.Yoga/libyoga.dylib
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# local buck build
+lib/

csharp/Android/.gitignore

@@ -0,0 +1 @@
+lib/

csharp/Android/Facebook.Yoga.Android.Tests/Facebook.Yoga.Android.Tests.csproj

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{2021459E-8FB1-44A4-89F1-E291769CD2C6}</ProjectGuid>
+    <ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <OutputType>Library</OutputType>
+    <RootNamespace>Facebook.Yoga.Android.Tests</RootNamespace>
+    <AssemblyName>Facebook.Yoga.Android.Tests</AssemblyName>
+    <TargetFrameworkVersion>v7.1</TargetFrameworkVersion>
+    <AndroidApplication>True</AndroidApplication>
+    <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
+    <AndroidResgenClass>Resource</AndroidResgenClass>
+    <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
+    <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
+    <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
+    <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
+    <AndroidTlsProvider></AndroidTlsProvider>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug</OutputPath>
+    <DefineConstants>DEBUG;</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <AndroidLinkMode>None</AndroidLinkMode>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <AndroidManagedSymbols>true</AndroidManagedSymbols>
+    <AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Core" />
+    <Reference Include="Mono.Android" />
+    <Reference Include="Xamarin.Android.NUnitLite" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="MainActivity.cs" />
+    <Compile Include="Resources\Resource.designer.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Properties\AndroidManifest.xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Facebook.Yoga.Android\Facebook.Yoga.Android.csproj">
+      <Project>{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}</Project>
+      <Name>Facebook.Yoga.Android</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="..\..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.projitems" Label="Shared" Condition="Exists('..\..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.projitems')" />
+  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
+</Project>

csharp/Android/Facebook.Yoga.Android.Tests/MainActivity.cs

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System.Reflection;
+using Android.App;
+using Android.OS;
+using Xamarin.Android.NUnitLite;
+
+namespace Facebook.Yoga.Android.Tests
+{
+	[Activity(Label = "Facebook.Yoga.Android.Tests", MainLauncher = true)]
+	public class MainActivity : TestSuiteActivity
+	{
+		protected override void OnCreate(Bundle bundle)
+		{
+			AddTest(Assembly.GetExecutingAssembly());
+			base.OnCreate(bundle);
+		}
+	}
+}

csharp/Android/Facebook.Yoga.Android.Tests/Properties/AndroidManifest.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    android:versionCode="1"
+    android:versionName="1.0"
+    package="Facebook.Yoga.Android.Tests">
+
+    <uses-sdk
+        android:minSdkVersion="19" />
+
+    <application
+        android:label="Facebook.Yoga.Android.Tests">
+    </application>
+
+</manifest>

csharp/Android/Facebook.Yoga.Android.sln

@@ -0,0 +1,33 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facebook.Yoga.Android.Tests", "Facebook.Yoga.Android.Tests\Facebook.Yoga.Android.Tests.csproj", "{2021459E-8FB1-44A4-89F1-E291769CD2C6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facebook.Yoga.Android", "Facebook.Yoga.Android\Facebook.Yoga.Android.csproj", "{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Shared", "Shared", "{4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Facebook.Yoga.Shared", "..\Facebook.Yoga\Facebook.Yoga.Shared.shproj", "{91C42D32-291D-4B72-90B4-551663D60B8B}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Facebook.Yoga.Shared.Tests", "..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.shproj", "{4EDC82D9-A201-4831-8FE0-98F468F8E4AE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{91C42D32-291D-4B72-90B4-551663D60B8B} = {4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}
+		{4EDC82D9-A201-4831-8FE0-98F468F8E4AE} = {4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}
+	EndGlobalSection
+EndGlobal

csharp/Android/Facebook.Yoga.Android/CustomBuildAction.targets

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <BuildDependsOn>NativeLibraryARMV7;NativeLibraryX86;$(BuildDependsOn)</BuildDependsOn>
+    </PropertyGroup>
+    <Target Name="NativeLibraryARMV7" Outputs="$(ProjectDir)/lib/armeabi-v7a/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../build-native.sh" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-armv7,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/armeabi-v7a/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+    <!--
+    <Target Name="NativeLibraryARM64" Outputs="$(ProjectDir)/lib/arm64-v8a/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../build-native.sh" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-arm64,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/arm64-v8/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+    -->
+    <Target Name="NativeLibraryX86" Outputs="$(ProjectDir)/lib/x86/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../build-native.sh" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-x86,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/x86/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+</Project>

csharp/Android/Facebook.Yoga.Android/Facebook.Yoga.Android.csproj

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<PropertyGroup>
+		<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+		<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+		<ProjectGuid>{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}</ProjectGuid>
+		<ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+		<OutputType>Library</OutputType>
+		<RootNamespace>Facebook.Yoga.Android</RootNamespace>
+		<AssemblyName>Facebook.Yoga</AssemblyName>
+		<TargetFrameworkVersion>v7.1</TargetFrameworkVersion>
+		<AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
+		<AndroidResgenClass>Resource</AndroidResgenClass>
+		<MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
+		<MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
+		<AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
+		<AndroidTlsProvider></AndroidTlsProvider>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug</OutputPath>
+		<DefineConstants>DEBUG;</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<AndroidLinkMode>None</AndroidLinkMode>
+		<AndroidSupportedAbis>arm64-v8a;armeabi;armeabi-v7a;x86</AndroidSupportedAbis>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release</OutputPath>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<AndroidManagedSymbols>true</AndroidManagedSymbols>
+		<AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
+	</PropertyGroup>
+	<ItemGroup>
+		<Reference Include="System" />
+		<Reference Include="System.Xml" />
+		<Reference Include="System.Core" />
+		<Reference Include="Mono.Android" />
+	</ItemGroup>
+	<ItemGroup>
+		<None Include="CustomBuildAction.targets" />
+	</ItemGroup>
+	<ItemGroup>
+	  <Folder Include="lib\x86\" />
+	  <Folder Include="lib\armeabi-v7a\" />
+	</ItemGroup>
+	<ItemGroup>
+	  <EmbeddedNativeLibrary Include="lib\x86\libyoga.so">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </EmbeddedNativeLibrary>
+	  <EmbeddedNativeLibrary Include="lib\armeabi-v7a\libyoga.so">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </EmbeddedNativeLibrary>
+	</ItemGroup>
+	<Import Project="..\..\Facebook.Yoga\Facebook.Yoga.Shared.projitems" Label="Shared" Condition="Exists('..\..\Facebook.Yoga\Facebook.Yoga.Shared.projitems')" />
+	<Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
+	<Import Project="CustomBuildAction.targets" />
+</Project>

csharp/Facebook.Yoga.Xamarin.sln

@@ -0,0 +1,130 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
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+EndProject
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+EndProject
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+EndProject
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+	ProjectSection(SolutionItems) = preProject
+		nuget\Facebook.Yoga.dll.config = nuget\Facebook.Yoga.dll.config
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+		nuget\Facebook.Yoga.targets = nuget\Facebook.Yoga.targets
+		nuget\Facebook.Yoga.Universal.targets = nuget\Facebook.Yoga.Universal.targets
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+EndProject
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+		Release|iPhone = Release|iPhone
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+		{91C42D32-291D-4B72-90B4-551663D60B8B} = {09905D88-652D-4A72-8521-6CB1AF347795}
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+		{9FCB6149-DFA8-4EAA-B4DB-2E91A5D8FF77} = {9BDE3670-188E-470F-9B89-CEC0EB042AB5}
+	EndGlobalSection
+EndGlobal

csharp/Facebook.Yoga/BaselineFunction.cs

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public delegate float BaselineFunction(YogaNode node, float width, float height);
+}

csharp/Facebook.Yoga/Facebook.Yoga.Shared.projitems

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+    <HasSharedItems>true</HasSharedItems>
+    <SharedGUID>91c42d32-291d-4b72-90b4-551663d60b8b</SharedGUID>
+  </PropertyGroup>
+  <PropertyGroup Label="Configuration">
+    <Import_RootNamespace>Facebook.Yoga.Shared</Import_RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)BaselineFunction.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Logger.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)MeasureFunction.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)MeasureOutput.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Native.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YGConfigHandle.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YGNodeHandle.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaAlign.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaBaselineFunc.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaConfig.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaConstants.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaDimension.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaDirection.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaDisplay.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaEdge.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaExperimentalFeature.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaFlexDirection.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaJustify.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaLogger.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaLogLevel.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaMeasureFunc.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaMeasureMode.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaNode.Spacing.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaNode.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaOverflow.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaPositionType.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaPrintOptions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaSize.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaUnit.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaValue.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaValueExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)YogaWrap.cs" />
+  </ItemGroup>
+</Project>

csharp/Facebook.Yoga/Facebook.Yoga.Shared.shproj

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>91c42d32-291d-4b72-90b4-551663d60b8b</ProjectGuid>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" />
+  <PropertyGroup />
+  <Import Project="Facebook.Yoga.Shared.projitems" Label="Shared" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" />
+</Project>

csharp/Facebook.Yoga/Logger.cs

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public delegate void Logger(
+        YogaConfig config,
+        YogaNode node,
+        YogaLogLevel level,
+        string message);
+}

csharp/Facebook.Yoga/MeasureFunction.cs

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public delegate YogaSize MeasureFunction(
+        YogaNode node,
+        float width,
+        YogaMeasureMode widthMode,
+        float height,
+        YogaMeasureMode heightMode);
+}

csharp/Facebook.Yoga/MeasureOutput.cs

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public class MeasureOutput
+    {
+        public static YogaSize Make(float width, float height)
+        {
+            return new YogaSize { width = width, height = height};
+        }
+    }
+}

csharp/Facebook.Yoga/Native.cs

@@ -0,0 +1,391 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    internal static class Native
+    {
+#if (UNITY_IOS && !UNITY_EDITOR) || __IOS__
+        private const string DllName = "__Internal";
+#else
+        private const string DllName = "yoga";
+#endif
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGInteropSetLogger(
+            [MarshalAs(UnmanagedType.FunctionPtr)] YogaLogger logger);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YGNodeHandle YGNodeNew();
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YGNodeHandle YGNodeNewWithConfig(YGConfigHandle config);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeFree(IntPtr node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeReset(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YGConfigHandle YGConfigGetDefault();
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YGConfigHandle YGConfigNew();
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigFree(IntPtr node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern int YGConfigGetInstanceCount();
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigSetExperimentalFeatureEnabled(
+            YGConfigHandle config,
+            YogaExperimentalFeature feature,
+            bool enabled);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern bool YGConfigIsExperimentalFeatureEnabled(
+            YGConfigHandle config,
+            YogaExperimentalFeature feature);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigSetUseWebDefaults(
+            YGConfigHandle config,
+            bool useWebDefaults);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern bool YGConfigGetUseWebDefaults(YGConfigHandle config);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigSetUseLegacyStretchBehaviour(
+            YGConfigHandle config,
+            bool useLegacyStretchBehavior);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern bool YGConfigGetUseLegacyStretchBehaviour(YGConfigHandle config);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigSetPointScaleFactor(
+            YGConfigHandle config,
+            float pixelsInPoint);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeInsertChild(
+            YGNodeHandle node,
+            YGNodeHandle child,
+            uint index);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeRemoveChild(YGNodeHandle node, YGNodeHandle child);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeSetIsReferenceBaseline(
+            YGNodeHandle node,
+            bool isReferenceBaseline);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern bool YGNodeIsReferenceBaseline(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeCalculateLayout(
+            YGNodeHandle node,
+            float availableWidth,
+            float availableHeight,
+            YogaDirection parentDirection);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeMarkDirty(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        [return: MarshalAs(UnmanagedType.I1)]
+        public static extern bool YGNodeIsDirty(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodePrint(YGNodeHandle node, YogaPrintOptions options);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeCopyStyle(YGNodeHandle dstNode, YGNodeHandle srcNode);
+
+#region YG_NODE_PROPERTY
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeSetMeasureFunc(
+            YGNodeHandle node,
+            [MarshalAs(UnmanagedType.FunctionPtr)] YogaMeasureFunc measureFunc);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeSetBaselineFunc(
+            YGNodeHandle node,
+            [MarshalAs(UnmanagedType.FunctionPtr)] YogaBaselineFunc baselineFunc);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeSetHasNewLayout(
+            YGNodeHandle node,
+            [MarshalAs(UnmanagedType.I1)] bool hasNewLayout);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        [return: MarshalAs(UnmanagedType.I1)]
+        public static extern bool YGNodeGetHasNewLayout(YGNodeHandle node);
+
+#endregion
+
+#region YG_NODE_STYLE_PROPERTY
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetDirection(YGNodeHandle node, YogaDirection direction);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaDirection YGNodeStyleGetDirection(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexDirection(YGNodeHandle node, YogaFlexDirection flexDirection);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaFlexDirection YGNodeStyleGetFlexDirection(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetJustifyContent(YGNodeHandle node, YogaJustify justifyContent);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaJustify YGNodeStyleGetJustifyContent(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetAlignContent(YGNodeHandle node, YogaAlign alignContent);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaAlign YGNodeStyleGetAlignContent(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetAlignItems(YGNodeHandle node, YogaAlign alignItems);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaAlign YGNodeStyleGetAlignItems(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetAlignSelf(YGNodeHandle node, YogaAlign alignSelf);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaAlign YGNodeStyleGetAlignSelf(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetPositionType(YGNodeHandle node, YogaPositionType positionType);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaPositionType YGNodeStyleGetPositionType(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexWrap(YGNodeHandle node, YogaWrap flexWrap);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaWrap YGNodeStyleGetFlexWrap(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetOverflow(YGNodeHandle node, YogaOverflow flexWrap);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaOverflow YGNodeStyleGetOverflow(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetDisplay(YGNodeHandle node, YogaDisplay display);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaDisplay YGNodeStyleGetDisplay(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlex(YGNodeHandle node, float flex);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexGrow(YGNodeHandle node, float flexGrow);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeStyleGetFlexGrow(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexShrink(YGNodeHandle node, float flexShrink);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeStyleGetFlexShrink(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexBasis(YGNodeHandle node, float flexBasis);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexBasisPercent(YGNodeHandle node, float flexBasis);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetFlexBasisAuto(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetFlexBasis(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetWidth(YGNodeHandle node, float width);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetWidthPercent(YGNodeHandle node, float width);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetWidthAuto(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetWidth(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetHeight(YGNodeHandle node, float height);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetHeightPercent(YGNodeHandle node, float height);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetHeightAuto(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetHeight(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMinWidth(YGNodeHandle node, float minWidth);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMinWidthPercent(YGNodeHandle node, float minWidth);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetMinWidth(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMinHeight(YGNodeHandle node, float minHeight);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMinHeightPercent(YGNodeHandle node, float minHeight);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetMinHeight(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMaxWidth(YGNodeHandle node, float maxWidth);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMaxWidthPercent(YGNodeHandle node, float maxWidth);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetMaxWidth(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMaxHeight(YGNodeHandle node, float maxHeight);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMaxHeightPercent(YGNodeHandle node, float maxHeight);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetMaxHeight(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetAspectRatio(YGNodeHandle node, float aspectRatio);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeStyleGetAspectRatio(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetGap(YGNodeHandle node, YogaGutter gutter, float gapLength);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeStyleGetGap(YGNodeHandle node, YogaGutter gutter);
+
+#endregion
+
+#region YG_NODE_STYLE_EDGE_PROPERTY
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetPosition(YGNodeHandle node, YogaEdge edge, float position);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetPositionPercent(YGNodeHandle node, YogaEdge edge, float position);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetPosition(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMargin(YGNodeHandle node, YogaEdge edge, float margin);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMarginPercent(YGNodeHandle node, YogaEdge edge, float margin);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetMarginAuto(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetMargin(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetPadding(YGNodeHandle node, YogaEdge edge, float padding);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetPaddingPercent(YGNodeHandle node, YogaEdge edge, float padding);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaValue YGNodeStyleGetPadding(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetBorder(YGNodeHandle node, YogaEdge edge, float border);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeStyleGetBorder(YGNodeHandle node, YogaEdge edge);
+
+#endregion
+
+#region YG_NODE_LAYOUT_PROPERTY
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetLeft(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetTop(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetRight(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetBottom(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetWidth(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetHeight(YGNodeHandle node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetMargin(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern float YGNodeLayoutGetPadding(YGNodeHandle node, YogaEdge edge);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaDirection YGNodeLayoutGetDirection(YGNodeHandle node);
+
+#endregion
+
+#region Context
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern IntPtr YGNodeGetContext(IntPtr node);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeSetContext(IntPtr node, IntPtr managed);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern IntPtr YGConfigGetContext(IntPtr config);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGConfigSetContext(IntPtr config, IntPtr managed);
+
+#endregion
+    }
+}

csharp/Facebook.Yoga/YGConfigHandle.cs

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    internal class YGConfigHandle : SafeHandle
+    {
+        internal static readonly YGConfigHandle Default = Native.YGConfigGetDefault();
+        private GCHandle _managedConfigHandle;
+
+        private YGConfigHandle() : base(IntPtr.Zero, true)
+        {
+        }
+
+        public override bool IsInvalid
+        {
+            get
+            {
+                return this.handle == IntPtr.Zero;
+            }
+        }
+
+        protected override bool ReleaseHandle()
+        {
+            if (this.handle != Default.handle)
+            {
+                ReleaseManaged();
+                if (!IsInvalid)
+                {
+                    Native.YGConfigFree(this.handle);
+                }
+            }
+            GC.KeepAlive(this);
+            return true;
+        }
+
+        public void SetContext(YogaConfig config)
+        {
+            if (!_managedConfigHandle.IsAllocated)
+            {
+#if UNITY_5_4_OR_NEWER
+                // Weak causes 'GCHandle value belongs to a different domain' error
+                _managedConfigHandle = GCHandle.Alloc(config);
+#else
+                _managedConfigHandle = GCHandle.Alloc(config, GCHandleType.Weak);
+#endif
+                var managedConfigPtr = GCHandle.ToIntPtr(_managedConfigHandle);
+                Native.YGConfigSetContext(this.handle, managedConfigPtr);
+            }
+        }
+
+        private void ReleaseManaged()
+        {
+            if (_managedConfigHandle.IsAllocated)
+            {
+                _managedConfigHandle.Free();
+            }
+        }
+
+        public static YogaConfig GetManaged(IntPtr unmanagedConfigPtr)
+        {
+            if (unmanagedConfigPtr != IntPtr.Zero)
+            {
+                var managedConfigPtr = Native.YGConfigGetContext(unmanagedConfigPtr);
+                var config = GCHandle.FromIntPtr(managedConfigPtr).Target as YogaConfig;
+                if (config == null)
+                {
+                    throw new InvalidOperationException("YogaConfig is already deallocated");
+                }
+                return config;
+            }
+            return null;
+        }
+    }
+}

csharp/Facebook.Yoga/YGNodeHandle.cs

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    internal class YGNodeHandle : SafeHandle
+    {
+        private GCHandle _managedNodeHandle;
+
+        private YGNodeHandle() : base(IntPtr.Zero, true)
+        {
+        }
+
+        public override bool IsInvalid
+        {
+            get
+            {
+                return this.handle == IntPtr.Zero;
+            }
+        }
+
+        protected override bool ReleaseHandle()
+        {
+            ReleaseManaged();
+            if (!IsInvalid)
+            {
+                Native.YGNodeFree(this.handle);
+                GC.KeepAlive(this);
+            }
+            return true;
+        }
+
+        public void SetContext(YogaNode node)
+        {
+            if (!_managedNodeHandle.IsAllocated)
+            {
+#if UNITY_5_4_OR_NEWER
+                // Weak causes 'GCHandle value belongs to a different domain' error
+                _managedNodeHandle = GCHandle.Alloc(node);
+#else
+                _managedNodeHandle = GCHandle.Alloc(node, GCHandleType.Weak);
+#endif
+                var managedNodePtr = GCHandle.ToIntPtr(_managedNodeHandle);
+                Native.YGNodeSetContext(this.handle, managedNodePtr);
+            }
+        }
+
+        public void ReleaseManaged()
+        {
+            if (_managedNodeHandle.IsAllocated)
+            {
+                _managedNodeHandle.Free();
+            }
+        }
+
+        public static YogaNode GetManaged(IntPtr unmanagedNodePtr)
+        {
+            if (unmanagedNodePtr != IntPtr.Zero)
+            {
+                var managedNodePtr = Native.YGNodeGetContext(unmanagedNodePtr);
+                var node = GCHandle.FromIntPtr(managedNodePtr).Target as YogaNode;
+                if (node == null)
+                {
+                    throw new InvalidOperationException("YogaNode is already deallocated");
+                }
+                return node;
+            }
+            return null;
+        }
+    }
+}

csharp/Facebook.Yoga/YogaAlign.cs

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaAlign
+    {
+        Auto,
+        FlexStart,
+        Center,
+        FlexEnd,
+        Stretch,
+        Baseline,
+        SpaceBetween,
+        SpaceAround,
+    }
+}

csharp/Facebook.Yoga/YogaBaselineFunc.cs

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    public delegate float YogaBaselineFunc(IntPtr unmanagedNodePtr, float width, float height);
+}

csharp/Facebook.Yoga/YogaConfig.cs

@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+#if __IOS__
+using ObjCRuntime;
+#endif
+#if ENABLE_IL2CPP
+using AOT;
+#endif
+
+namespace Facebook.Yoga
+{
+    public class YogaConfig
+    {
+        internal static readonly YogaConfig Default = new YogaConfig(YGConfigHandle.Default);
+        private static YogaLogger _managedLogger;
+
+        private YGConfigHandle _ygConfig;
+        private Logger _logger;
+
+        private YogaConfig(YGConfigHandle ygConfig)
+        {
+            _ygConfig = ygConfig;
+            if (_ygConfig.IsInvalid)
+            {
+                throw new InvalidOperationException("Failed to allocate native memory");
+            }
+
+            _ygConfig.SetContext(this);
+
+            if (_ygConfig == YGConfigHandle.Default)
+            {
+                _managedLogger = LoggerInternal;
+                Native.YGInteropSetLogger(_managedLogger);
+            }
+        }
+
+        public YogaConfig()
+            : this(Native.YGConfigNew())
+        {
+        }
+
+        internal YGConfigHandle Handle
+        {
+            get {
+                return _ygConfig;
+            }
+        }
+
+#if (UNITY_IOS && !UNITY_EDITOR) || ENABLE_IL2CPP || __IOS__
+        [MonoPInvokeCallback(typeof(YogaLogger))]
+#endif
+        private static void LoggerInternal(
+            IntPtr unmanagedConfigPtr,
+            IntPtr unmanagedNodePtr,
+            YogaLogLevel level,
+            string message)
+        {
+            var config = YGConfigHandle.GetManaged(unmanagedConfigPtr);
+            if (config == null || config._logger == null)
+            {
+                // Default logger
+                System.Diagnostics.Debug.WriteLine(message);
+            }
+            else
+            {
+                var node = YGNodeHandle.GetManaged(unmanagedNodePtr);
+                config._logger(config, node, level, message);
+            }
+
+            if (level == YogaLogLevel.Error || level == YogaLogLevel.Fatal)
+            {
+                throw new InvalidOperationException(message);
+            }
+        }
+
+        public Logger Logger
+        {
+            get {
+                return _logger;
+            }
+
+            set {
+                _logger = value;
+            }
+        }
+
+        public void SetExperimentalFeatureEnabled(
+            YogaExperimentalFeature feature,
+            bool enabled)
+        {
+            Native.YGConfigSetExperimentalFeatureEnabled(_ygConfig, feature, enabled);
+        }
+
+        public bool IsExperimentalFeatureEnabled(YogaExperimentalFeature feature)
+        {
+            return Native.YGConfigIsExperimentalFeatureEnabled(_ygConfig, feature);
+        }
+
+        public bool UseWebDefaults
+        {
+            get
+            {
+                return Native.YGConfigGetUseWebDefaults(_ygConfig);
+            }
+
+            set
+            {
+                Native.YGConfigSetUseWebDefaults(_ygConfig, value);
+            }
+        }
+
+        public bool UseLegacyStretchBehaviour
+        {
+            get
+            {
+                return Native.YGConfigGetUseLegacyStretchBehaviour(_ygConfig);
+            }
+
+            set
+            {
+                Native.YGConfigSetUseLegacyStretchBehaviour(_ygConfig, value);
+            }
+        }
+
+        public float PointScaleFactor
+        {
+            set
+            {
+                Native.YGConfigSetPointScaleFactor(_ygConfig, value);
+            }
+        }
+
+        public static int GetInstanceCount()
+        {
+            return Native.YGConfigGetInstanceCount();
+        }
+
+        public static void SetDefaultLogger(Logger logger)
+        {
+            Default.Logger = logger;
+        }
+    }
+}

csharp/Facebook.Yoga/YogaConstants.cs

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public static class YogaConstants
+    {
+        public const float Undefined = float.NaN;
+
+        public static bool IsUndefined(float value)
+        {
+            return float.IsNaN(value);
+        }
+
+        public static bool IsUndefined(YogaValue value)
+        {
+            return value.Unit == YogaUnit.Undefined;
+        }
+    }
+}

csharp/Facebook.Yoga/YogaDimension.cs

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaDimension
+    {
+        Width,
+        Height,
+    }
+}

csharp/Facebook.Yoga/YogaDirection.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaDirection
+    {
+        Inherit,
+        LTR,
+        RTL,
+    }
+}

csharp/Facebook.Yoga/YogaDisplay.cs

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaDisplay
+    {
+        Flex,
+        None,
+    }
+}

csharp/Facebook.Yoga/YogaEdge.cs

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaEdge
+    {
+        Left,
+        Top,
+        Right,
+        Bottom,
+        Start,
+        End,
+        Horizontal,
+        Vertical,
+        All,
+    }
+}

csharp/Facebook.Yoga/YogaExperimentalFeature.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaExperimentalFeature
+    {
+        WebFlexBasis,
+        AbsolutePercentageAgainstPaddingEdge,
+        FixAbsoluteTrailingColumnMargin,
+    }
+}

csharp/Facebook.Yoga/YogaFlexDirection.cs

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaFlexDirection
+    {
+        Column,
+        ColumnReverse,
+        Row,
+        RowReverse,
+    }
+}

csharp/Facebook.Yoga/YogaGutter.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaGutter
+    {
+        Column,
+        Row,
+        All,
+    }
+}

csharp/Facebook.Yoga/YogaJustify.cs

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaJustify
+    {
+        FlexStart,
+        Center,
+        FlexEnd,
+        SpaceBetween,
+        SpaceAround,
+        SpaceEvenly,
+    }
+}

csharp/Facebook.Yoga/YogaLogLevel.cs

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaLogLevel
+    {
+        Error,
+        Warn,
+        Info,
+        Debug,
+        Verbose,
+        Fatal,
+    }
+}

csharp/Facebook.Yoga/YogaLogger.cs

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    public delegate void YogaLogger(
+        IntPtr unmanagedConfigPtr,
+        IntPtr unmanagedNotePtr,
+        YogaLogLevel level,
+        string message);
+}

csharp/Facebook.Yoga/YogaMeasureFunc.cs

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    public delegate YogaSize YogaMeasureFunc(
+        IntPtr unmanagedNodePtr,
+        float width,
+        YogaMeasureMode widthMode,
+        float height,
+        YogaMeasureMode heightMode);
+}

csharp/Facebook.Yoga/YogaMeasureMode.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaMeasureMode
+    {
+        Undefined,
+        Exactly,
+        AtMost,
+    }
+}

csharp/Facebook.Yoga/YogaNode.Spacing.cs

@@ -0,0 +1,551 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+namespace Facebook.Yoga
+{
+    public partial class YogaNode
+    {
+        public YogaValue Left
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.Left);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.Left, value);
+            }
+        }
+
+        public YogaValue Top
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.Top);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.Top, value);
+            }
+        }
+
+        public YogaValue Right
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.Right);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.Right, value);
+            }
+        }
+
+        public YogaValue Bottom
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.Bottom);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.Bottom, value);
+            }
+        }
+
+        public YogaValue Start
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.Start);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.Start, value);
+            }
+        }
+
+        public YogaValue End
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPosition(_ygNode, YogaEdge.End);
+            }
+
+            set
+            {
+                SetStylePosition(YogaEdge.End, value);
+            }
+        }
+
+        private void SetStylePosition(YogaEdge edge, YogaValue value)
+        {
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetPositionPercent(_ygNode, edge, value.Value);
+            }
+            else
+            {
+                Native.YGNodeStyleSetPosition(_ygNode, edge, value.Value);
+            }
+        }
+
+        public YogaValue MarginLeft
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Left);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Left, value);
+            }
+        }
+
+        public YogaValue MarginTop
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Top);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Top, value);
+            }
+        }
+
+        public YogaValue MarginRight
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Right);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Right, value);
+            }
+        }
+
+        public YogaValue MarginBottom
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Bottom);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Bottom, value);
+            }
+        }
+
+        public YogaValue MarginStart
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Start);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Start, value);
+            }
+        }
+
+        public YogaValue MarginEnd
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.End);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.End, value);
+            }
+        }
+
+        public YogaValue MarginHorizontal
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Horizontal);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Horizontal, value);
+            }
+        }
+
+        public YogaValue MarginVertical
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.Vertical);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.Vertical, value);
+            }
+        }
+
+        public YogaValue Margin
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMargin(_ygNode, YogaEdge.All);
+            }
+
+            set
+            {
+                SetStyleMargin(YogaEdge.All, value);
+            }
+        }
+
+        private void SetStyleMargin(YogaEdge edge, YogaValue value)
+        {
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetMarginPercent(_ygNode, edge, value.Value);
+            }
+            else if (value.Unit == YogaUnit.Auto)
+            {
+                Native.YGNodeStyleSetMarginAuto(_ygNode, edge);
+            }
+            else
+            {
+                Native.YGNodeStyleSetMargin(_ygNode, edge, value.Value);
+            }
+        }
+
+        public YogaValue PaddingLeft
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Left);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Left, value);
+            }
+        }
+
+        public YogaValue PaddingTop
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Top);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Top, value);
+            }
+        }
+
+        public YogaValue PaddingRight
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Right);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Right, value);
+            }
+        }
+
+        public YogaValue PaddingBottom
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Bottom);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Bottom, value);
+            }
+        }
+
+        public YogaValue PaddingStart
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Start);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Start, value);
+            }
+        }
+
+        public YogaValue PaddingEnd
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.End);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.End, value);
+            }
+        }
+
+        public YogaValue PaddingHorizontal
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Horizontal);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Horizontal, value);
+            }
+        }
+
+        public YogaValue PaddingVertical
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.Vertical);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.Vertical, value);
+            }
+        }
+
+        public YogaValue Padding
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPadding(_ygNode, YogaEdge.All);
+            }
+
+            set
+            {
+                SetStylePadding(YogaEdge.All, value);
+            }
+        }
+
+        private void SetStylePadding(YogaEdge edge, YogaValue value)
+        {
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetPaddingPercent(_ygNode, edge, value.Value);
+            }
+            else
+            {
+                Native.YGNodeStyleSetPadding(_ygNode, edge, value.Value);
+            }
+        }
+
+        public float BorderLeftWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.Left);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.Left, value);
+            }
+        }
+
+        public float BorderTopWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.Top);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.Top, value);
+            }
+        }
+
+        public float BorderRightWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.Right);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.Right, value);
+            }
+        }
+
+        public float BorderBottomWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.Bottom);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.Bottom, value);
+            }
+        }
+
+        public float BorderStartWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.Start);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.Start, value);
+            }
+        }
+
+        public float BorderEndWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.End);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.End, value);
+            }
+        }
+
+        public float BorderWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetBorder(_ygNode, YogaEdge.All);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetBorder(_ygNode, YogaEdge.All, value);
+            }
+        }
+
+        public float LayoutMarginLeft
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.Left);
+            }
+        }
+
+        public float LayoutMarginTop
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.Top);
+            }
+        }
+
+        public float LayoutMarginRight
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.Right);
+            }
+        }
+
+        public float LayoutMarginBottom
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.Bottom);
+            }
+        }
+
+        public float LayoutMarginStart
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.Start);
+            }
+        }
+
+        public float LayoutMarginEnd
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetMargin(_ygNode, YogaEdge.End);
+            }
+        }
+
+        public float LayoutPaddingLeft
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.Left);
+            }
+        }
+
+        public float LayoutPaddingTop
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.Top);
+            }
+        }
+
+        public float LayoutPaddingRight
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.Right);
+            }
+        }
+
+        public float LayoutPaddingBottom
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.Bottom);
+            }
+        }
+
+        public float LayoutPaddingStart
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.Start);
+            }
+        }
+
+        public float LayoutPaddingEnd
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetPadding(_ygNode, YogaEdge.End);
+            }
+        }
+    }
+}

csharp/Facebook.Yoga/YogaNode.cs

@@ -0,0 +1,716 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+#if __IOS__
+using ObjCRuntime;
+#endif
+#if ENABLE_IL2CPP
+using AOT;
+#endif
+
+namespace Facebook.Yoga
+{
+    public partial class YogaNode : IEnumerable<YogaNode>
+    {
+        private readonly YGNodeHandle _ygNode;
+        private readonly YogaConfig _config;
+        private WeakReference _parent;
+        private List<YogaNode> _children;
+        private MeasureFunction _measureFunction;
+        private BaselineFunction _baselineFunction;
+        private YogaMeasureFunc _managedMeasure;
+        private YogaBaselineFunc _managedBaseline;
+        private object _data;
+
+        public YogaNode(YogaConfig config = null)
+        {
+            _config = config == null ? YogaConfig.Default : config;
+            _ygNode = Native.YGNodeNewWithConfig(_config.Handle);
+            if (_ygNode.IsInvalid)
+            {
+                throw new InvalidOperationException("Failed to allocate native memory");
+            }
+
+            _ygNode.SetContext(this);
+        }
+
+        public YogaNode(YogaNode srcNode)
+            : this(srcNode._config)
+        {
+            CopyStyle(srcNode);
+        }
+
+        public void Reset()
+        {
+            _measureFunction = null;
+            _baselineFunction = null;
+            _data = null;
+
+            _ygNode.ReleaseManaged();
+            Native.YGNodeReset(_ygNode);
+            _ygNode.SetContext(this);
+        }
+
+        public bool IsDirty
+        {
+            get
+            {
+                return Native.YGNodeIsDirty(_ygNode);
+            }
+        }
+
+        public virtual void MarkDirty()
+        {
+            Native.YGNodeMarkDirty(_ygNode);
+        }
+
+        public bool HasNewLayout
+        {
+            get
+            {
+                return Native.YGNodeGetHasNewLayout(_ygNode);
+            }
+        }
+
+        public void MarkHasNewLayout()
+        {
+            Native.YGNodeSetHasNewLayout(_ygNode, true);
+        }
+
+        public YogaNode Parent
+        {
+            get
+            {
+                return _parent != null ? _parent.Target as YogaNode : null;
+            }
+        }
+
+        public bool IsMeasureDefined
+        {
+            get
+            {
+                return _measureFunction != null;
+            }
+        }
+
+        public bool IsBaselineDefined
+        {
+            get
+            {
+                return _baselineFunction != null;
+            }
+        }
+
+        public void CopyStyle(YogaNode srcNode)
+        {
+            Native.YGNodeCopyStyle(_ygNode, srcNode._ygNode);
+        }
+
+        public YogaDirection StyleDirection
+        {
+            get
+            {
+                return Native.YGNodeStyleGetDirection(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetDirection(_ygNode, value);
+            }
+        }
+
+        public YogaFlexDirection FlexDirection
+        {
+            get
+            {
+                return Native.YGNodeStyleGetFlexDirection(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetFlexDirection(_ygNode, value);
+            }
+        }
+
+        public YogaJustify JustifyContent
+        {
+            get
+            {
+                return Native.YGNodeStyleGetJustifyContent(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetJustifyContent(_ygNode, value);
+            }
+        }
+
+        public YogaDisplay Display
+        {
+            get
+            {
+                return Native.YGNodeStyleGetDisplay(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetDisplay(_ygNode, value);
+            }
+        }
+
+        public YogaAlign AlignItems
+        {
+            get
+            {
+                return Native.YGNodeStyleGetAlignItems(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetAlignItems(_ygNode, value);
+            }
+        }
+
+        public YogaAlign AlignSelf
+        {
+            get
+            {
+                return Native.YGNodeStyleGetAlignSelf(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetAlignSelf(_ygNode, value);
+            }
+        }
+
+        public YogaAlign AlignContent
+        {
+            get
+            {
+                return Native.YGNodeStyleGetAlignContent(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetAlignContent(_ygNode, value);
+            }
+        }
+
+        public YogaPositionType PositionType
+        {
+            get
+            {
+                return Native.YGNodeStyleGetPositionType(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetPositionType(_ygNode, value);
+            }
+        }
+
+        public YogaWrap Wrap
+        {
+            get
+            {
+                return Native.YGNodeStyleGetFlexWrap(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetFlexWrap(_ygNode, value);
+            }
+        }
+
+        public float Flex
+        {
+            set
+            {
+                Native.YGNodeStyleSetFlex(_ygNode, value);
+            }
+        }
+
+        public float FlexGrow
+        {
+            get
+            {
+                return Native.YGNodeStyleGetFlexGrow(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetFlexGrow(_ygNode, value);
+            }
+        }
+
+        public float FlexShrink
+        {
+            get
+            {
+                return Native.YGNodeStyleGetFlexShrink(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetFlexShrink(_ygNode, value);
+            }
+        }
+
+        public YogaValue FlexBasis
+        {
+            get
+            {
+                return Native.YGNodeStyleGetFlexBasis(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetFlexBasisPercent(_ygNode, value.Value);
+                }
+                else if (value.Unit == YogaUnit.Auto)
+                {
+                    Native.YGNodeStyleSetFlexBasisAuto(_ygNode);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetFlexBasis(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue Width
+        {
+            get
+            {
+                return Native.YGNodeStyleGetWidth(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetWidthPercent(_ygNode, value.Value);
+                }
+                else if (value.Unit == YogaUnit.Auto)
+                {
+                    Native.YGNodeStyleSetWidthAuto(_ygNode);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetWidth(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue Height
+        {
+            get
+            {
+                return Native.YGNodeStyleGetHeight(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetHeightPercent(_ygNode, value.Value);
+                }
+                else if (value.Unit == YogaUnit.Auto)
+                {
+                    Native.YGNodeStyleSetHeightAuto(_ygNode);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetHeight(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue MaxWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMaxWidth(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMaxWidthPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMaxWidth(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue MaxHeight
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMaxHeight(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMaxHeightPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMaxHeight(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue MinWidth
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMinWidth(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMinWidthPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMinWidth(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public YogaValue MinHeight
+        {
+            get
+            {
+                return Native.YGNodeStyleGetMinHeight(_ygNode);
+            }
+
+            set
+            {
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMinHeightPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMinHeight(_ygNode, value.Value);
+                }
+            }
+        }
+
+        public float AspectRatio
+        {
+            get
+            {
+                return Native.YGNodeStyleGetAspectRatio(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetAspectRatio(_ygNode, value);
+            }
+        }
+
+        public float Gap
+        {
+            get
+            {
+                return Native.YGNodeStyleGetGap(_ygNode, YogaGutter.All);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetGap(_ygNode, YogaGutter.All, value);
+            }
+        }
+
+        public float ColumnGap
+        {
+            get
+            {
+                return Native.YGNodeStyleGetGap(_ygNode, YogaGutter.Column);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetGap(_ygNode, YogaGutter.Column, value);
+            }
+        }
+
+        public float RowGap
+        {
+            get
+            {
+                return Native.YGNodeStyleGetGap(_ygNode, YogaGutter.Row);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetGap(_ygNode, YogaGutter.Row, value);
+            }
+        }
+
+        public float LayoutX
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetLeft(_ygNode);
+            }
+        }
+
+        public float LayoutY
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetTop(_ygNode);
+            }
+        }
+
+        public float LayoutWidth
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetWidth(_ygNode);
+            }
+        }
+
+        public float LayoutHeight
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetHeight(_ygNode);
+            }
+        }
+
+        public YogaDirection LayoutDirection
+        {
+            get
+            {
+                return Native.YGNodeLayoutGetDirection(_ygNode);
+            }
+        }
+
+        public YogaOverflow Overflow
+        {
+            get
+            {
+                return Native.YGNodeStyleGetOverflow(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetOverflow(_ygNode, value);
+            }
+        }
+
+        public object Data
+        {
+            get
+            {
+                return _data;
+            }
+
+            set
+            {
+                _data = value;
+            }
+        }
+
+        public YogaNode this[int index]
+        {
+            get
+            {
+                return _children[index];
+            }
+        }
+
+        public int Count
+        {
+            get
+            {
+                return _children != null ? _children.Count : 0;
+            }
+        }
+
+        public void MarkLayoutSeen()
+        {
+            Native.YGNodeSetHasNewLayout(_ygNode, false);
+        }
+
+        public bool IsReferenceBaseline
+        {
+            get
+            {
+                return Native.YGNodeIsReferenceBaseline(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeSetIsReferenceBaseline(_ygNode, value);
+            }
+        }
+
+        public bool ValuesEqual(float f1, float f2)
+        {
+            if (float.IsNaN(f1) || float.IsNaN(f2))
+            {
+                return float.IsNaN(f1) && float.IsNaN(f2);
+            }
+
+            return Math.Abs(f2 - f1) < float.Epsilon;
+        }
+
+        public void Insert(int index, YogaNode node)
+        {
+            if (_children == null)
+            {
+                _children = new List<YogaNode>(4);
+            }
+            _children.Insert(index, node);
+            node._parent = new WeakReference(this);
+            Native.YGNodeInsertChild(_ygNode, node._ygNode, (uint)index);
+        }
+
+        public void RemoveAt(int index)
+        {
+            var child = _children[index];
+            child._parent = null;
+            _children.RemoveAt(index);
+            Native.YGNodeRemoveChild(_ygNode, child._ygNode);
+        }
+
+        public void AddChild(YogaNode child)
+        {
+            Insert(Count, child);
+        }
+
+        public void RemoveChild(YogaNode child)
+        {
+            int index = IndexOf(child);
+            if (index >= 0)
+            {
+                RemoveAt(index);
+            }
+        }
+
+        public void Clear()
+        {
+            if (_children != null)
+            {
+                while (_children.Count > 0)
+                {
+                    RemoveAt(_children.Count-1);
+                }
+            }
+        }
+
+        public int IndexOf(YogaNode node)
+        {
+            return _children != null ? _children.IndexOf(node) : -1;
+        }
+
+        public void SetMeasureFunction(MeasureFunction measureFunction)
+        {
+            _measureFunction = measureFunction;
+            _managedMeasure = measureFunction != null ? MeasureInternal : (YogaMeasureFunc)null;
+            Native.YGNodeSetMeasureFunc(_ygNode, _managedMeasure);
+        }
+
+        public void SetBaselineFunction(BaselineFunction baselineFunction)
+        {
+            _baselineFunction = baselineFunction;
+            _managedBaseline =
+                baselineFunction != null ? BaselineInternal : (YogaBaselineFunc)null;
+            Native.YGNodeSetBaselineFunc(_ygNode, _managedBaseline);
+        }
+
+        public void CalculateLayout(
+            float width = YogaConstants.Undefined,
+            float height = YogaConstants.Undefined)
+        {
+            Native.YGNodeCalculateLayout(
+                _ygNode,
+                width,
+                height,
+                Native.YGNodeStyleGetDirection(_ygNode));
+        }
+
+#if (UNITY_IOS && !UNITY_EDITOR) || ENABLE_IL2CPP || __IOS__
+        [MonoPInvokeCallback(typeof(YogaMeasureFunc))]
+#endif
+        private static YogaSize MeasureInternal(
+            IntPtr unmanagedNodePtr,
+            float width,
+            YogaMeasureMode widthMode,
+            float height,
+            YogaMeasureMode heightMode)
+        {
+            var node = YGNodeHandle.GetManaged(unmanagedNodePtr);
+            if (node == null || node._measureFunction == null)
+            {
+                throw new InvalidOperationException("Measure function is not defined.");
+            }
+            return node._measureFunction(node, width, widthMode, height, heightMode);
+        }
+
+#if (UNITY_IOS && !UNITY_EDITOR) || ENABLE_IL2CPP || __IOS__
+        [MonoPInvokeCallback(typeof(YogaBaselineFunc))]
+#endif
+        private static float BaselineInternal(
+            IntPtr unmanagedNodePtr,
+            float width,
+            float height)
+        {
+            var node = YGNodeHandle.GetManaged(unmanagedNodePtr);
+            if (node == null || node._baselineFunction == null)
+            {
+                throw new InvalidOperationException("Baseline function is not defined.");
+            }
+            return node._baselineFunction(node, width, height);
+        }
+
+        public string Print(YogaPrintOptions options =
+            YogaPrintOptions.Layout|YogaPrintOptions.Style|YogaPrintOptions.Children)
+        {
+            StringBuilder sb = new StringBuilder();
+            Logger orig = _config.Logger;
+            _config.Logger = (config, node, level, message) => {sb.Append(message);};
+            Native.YGNodePrint(_ygNode, options);
+            _config.Logger = orig;
+            return sb.ToString();
+        }
+
+        public IEnumerator<YogaNode> GetEnumerator()
+        {
+            return _children != null ? ((IEnumerable<YogaNode>)_children).GetEnumerator() :
+                System.Linq.Enumerable.Empty<YogaNode>().GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return _children != null ? ((IEnumerable<YogaNode>)_children).GetEnumerator() :
+                System.Linq.Enumerable.Empty<YogaNode>().GetEnumerator();
+        }
+    }
+}

csharp/Facebook.Yoga/YogaNodeType.cs

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaNodeType
+    {
+        Default,
+        Text,
+    }
+}

csharp/Facebook.Yoga/YogaOverflow.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaOverflow
+    {
+        Visible,
+        Hidden,
+        Scroll,
+    }
+}

csharp/Facebook.Yoga/YogaPositionType.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaPositionType
+    {
+        Static,
+        Relative,
+        Absolute,
+    }
+}

csharp/Facebook.Yoga/YogaPrintOptions.cs

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    [System.Flags]
+    public enum YogaPrintOptions
+    {
+        Layout = 1,
+        Style = 2,
+        Children = 4,
+    }
+}

csharp/Facebook.Yoga/YogaSize.cs

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct YogaSize
+    {
+        public float width;
+        public float height;
+    }
+}

csharp/Facebook.Yoga/YogaUnit.cs

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// @generated by enums.py
+
+namespace Facebook.Yoga
+{
+    public enum YogaUnit
+    {
+        Undefined,
+        Point,
+        Percent,
+        Auto,
+    }
+}

csharp/Facebook.Yoga/YogaValue.cs

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct YogaValue
+    {
+        private float value;
+        private YogaUnit unit;
+
+        public YogaUnit Unit
+        {
+            get
+            {
+                return unit;
+            }
+        }
+
+        public float Value
+        {
+            get
+            {
+                return value;
+            }
+        }
+
+        public static YogaValue Point(float value)
+        {
+            return new YogaValue
+            {
+                value = value,
+                unit = YogaConstants.IsUndefined(value) ? YogaUnit.Undefined : YogaUnit.Point
+            };
+        }
+
+        public bool Equals(YogaValue other)
+        {
+            return Unit == other.Unit && (Value.Equals(other.Value) || Unit == YogaUnit.Undefined);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            return obj is YogaValue && Equals((YogaValue) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return (Value.GetHashCode() * 397) ^ (int) Unit;
+            }
+        }
+
+        public static YogaValue Undefined()
+        {
+            return new YogaValue
+            {
+                value = YogaConstants.Undefined,
+                unit = YogaUnit.Undefined
+            };
+        }
+
+        public static YogaValue Auto()
+        {
+            return new YogaValue
+            {
+                value = 0f,
+                unit = YogaUnit.Auto
+            };
+        }
+
+        public static YogaValue Percent(float value)
+        {
+            return new YogaValue
+            {
+                value = value,
+                unit = YogaConstants.IsUndefined(value) ? YogaUnit.Undefined : YogaUnit.Percent
+            };
+        }
+
+        public static implicit operator YogaValue(float pointValue)
+        {
+            return Point(pointValue);
+        }
+    }
+}