From 42ff80bc93fa02c7281cb459787af71484caf28e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateo=20Guzm=C3=A1n?= <info@mateoguzman.net>
Date: Sat, 2 Aug 2025 14:53:01 +0200
Subject: [PATCH] Initial Kotlin setup and migrate YogaConstants

---
 .gitignore                                |  3 +++
 build.gradle                              |  1 +
 java/build.gradle.kts                     |  6 ++++++
 java/com/facebook/yoga/YogaConstants.java | 25 -----------------------
 java/com/facebook/yoga/YogaConstants.kt   | 18 ++++++++++++++++
 5 files changed, 28 insertions(+), 25 deletions(-)
 delete mode 100644 java/com/facebook/yoga/YogaConstants.java
 create mode 100644 java/com/facebook/yoga/YogaConstants.kt

diff --git a/.gitignore b/.gitignore
index 7d75c154..8b846f08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,6 @@ local.properties
 
 # Docusarus build
 .docusaurus
+
+# Android Studio
+.idea
diff --git a/build.gradle b/build.gradle
index 6352e5c9..6cf2ad16 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,6 +9,7 @@ plugins {
     id("com.android.library") version "8.7.1" apply false
     id("com.android.application") version "8.7.1" apply false
     id("io.github.gradle-nexus.publish-plugin") version "1.3.0"
+    id 'org.jetbrains.kotlin.android' version '2.2.0' apply false
 }
 
 allprojects {
diff --git a/java/build.gradle.kts b/java/build.gradle.kts
index 2d2f874d..86810d63 100644
--- a/java/build.gradle.kts
+++ b/java/build.gradle.kts
@@ -9,6 +9,7 @@ plugins {
   id("com.android.library")
   id("maven-publish")
   id("signing")
+  id("org.jetbrains.kotlin.android")
 }
 
 group = "com.facebook.yoga"
@@ -48,6 +49,10 @@ android {
     }
   }
 
+  kotlinOptions {
+    jvmTarget = "1.8"
+  }
+
   publishing {
     multipleVariants {
       withSourcesJar()
@@ -60,6 +65,7 @@ android {
 dependencies {
   implementation("com.google.code.findbugs:jsr305:3.0.2")
   implementation("com.facebook.soloader:soloader:0.10.5")
+  implementation("androidx.core:core-ktx:1.16.0")
   testImplementation("junit:junit:4.12")
 }
 
diff --git a/java/com/facebook/yoga/YogaConstants.java b/java/com/facebook/yoga/YogaConstants.java
deleted file mode 100644
index f8205fc6..00000000
--- a/java/com/facebook/yoga/YogaConstants.java
+++ /dev/null
@@ -1,25 +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.
- */
-
-package com.facebook.yoga;
-
-public class YogaConstants {
-
-  public static final float UNDEFINED = Float.NaN;
-
-  public static boolean isUndefined(float value) {
-    return Float.compare(value, UNDEFINED) == 0;
-  }
-
-  public static boolean isUndefined(YogaValue value) {
-    return value.unit == YogaUnit.UNDEFINED;
-  }
-
-  public static float getUndefined() {
-    return UNDEFINED;
-  }
-}
diff --git a/java/com/facebook/yoga/YogaConstants.kt b/java/com/facebook/yoga/YogaConstants.kt
new file mode 100644
index 00000000..eb768841
--- /dev/null
+++ b/java/com/facebook/yoga/YogaConstants.kt
@@ -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.
+ */
+
+package com.facebook.yoga
+
+public object YogaConstants {
+  @JvmField public val UNDEFINED: Float = Float.NaN
+
+  @JvmStatic public fun isUndefined(value: Float): Boolean = value.compareTo(UNDEFINED) == 0
+
+  @JvmStatic public fun isUndefined(value: YogaValue): Boolean = value.unit == YogaUnit.UNDEFINED
+
+  @JvmStatic public fun getUndefined(): Float = UNDEFINED
+}