takahirom / decomposer

Gradle Plugin that allows you to decompile bytecode compiled with Jetpack Compose Compiler Plugin into Java and check it

decomposer

Gradle Plugin that allows you to decompile bytecode compiled with Jetpack Compose Compiler Plugin into Java and check it

How to use

Run build

> Task :uicomponent-compose:compileDebugKotlin
DecomposerPlugin: decomposed in /Users/takahirom/git/.../uicomponent-compose/build/decompile

Now, you can check the Java code in build/decompile

   @Composable
   private static final void AudioControlButton(final Modifier modifier, final boolean isVisible, final boolean isPlayingPodcast, Composer $composer, final int $changed) {
...
      if (($dirty & 731 ^ 146) == 0 && $composer.getSkipping()) {
         $composer.skipToGroupEnd();
      } else if (isVisible) {
         $composer.startReplaceableGroup(445067107);
         ComposerKt.sourceInformation($composer, "");
         Painter var6;
         if (isPlayingPodcast) {
            $composer.startReplaceableGroup(445067139);
...

Download

If you are using pluginManagement in settings.gradle.

settings.gradle

pluginManagement {
    repositories {
        gradlePluginPortal()
        ....
        maven { url 'https://jitpack.io' }
    }
    ...
    resolutionStrategy {
        eachPlugin {
            if(requested.id.toString() == "com.github.takahirom.decomposer"){
                useModule("com.github.takahirom:decomposer:main-SNAPSHOT")
            }
        }
    }

plugins {
    id 'com.android.library'
    id 'kotlin-android'
    ...
    id "com.github.takahirom.decomposer"
}

If you use buildscript

buildscript {
    repositories {
        mavenCentral()
        maven {
            url 'https://jitpack.io'
        }
    }
    dependencies {
        classpath 'com.github.takahirom:decomposer:main-SNAPSHOT'
    }
}
apply plugin: 'com.github.takahirom.decomposer'

Credit

This plugin uses Fernflower https://github.com/JetBrains/intellij-community/tree/4becae3818835d6105dbcf6c55ece50846395290/plugins/java-decompiler/engine