Implement Jdeps using K2 APIs (#1166)

* Enable K2 jdeps tests

* Update to Kotlin & KSP 2.0.0

* Implement jdeps using K2 APIs

* Convert ClassUsageRecorder & checker objects to classes

* Allow for overriding of the KSP Kotlin toolchain versions for K2

* Update examples for Kotlin 2.0

* Run ktlint to update formatting

Author: jbarr21

examples/anvil/BUILD.bazel

@@ -2,6 +2,8 @@ load("@rules_kotlin//kotlin:core.bzl", "define_kt_toolchain")
 
 define_kt_toolchain(
     name = "kotlin_toolchain",
+    api_version = "1.9",
+    language_version = "1.9",
 )
 
 platform(

examples/jetpack_compose/BUILD

@@ -22,7 +22,7 @@ kt_compiler_plugin(
     target_embedded_compiler = True,
     visibility = ["//visibility:public"],
     deps = [
-        "@maven//:androidx_compose_compiler_compiler",
+        "@maven//:org_jetbrains_kotlin_kotlin_compose_compiler_plugin_embeddable",
     ],
 )
 

examples/jetpack_compose/WORKSPACE

@@ -2,11 +2,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 _COMPOSE_VERSION = "1.2.1"
 
-_COMPOSE_COMPILER_VERSION = "1.5.9"
+_KOTLIN_COMPILER_VERSION = "2.0.0"
 
-_KOTLIN_COMPILER_VERSION = "1.9.22"
-
-_KOTLIN_COMPILER_SHA = "88b39213506532c816ff56348c07bbeefe0c8d18943bffbad11063cf97cac3e6"
+_KOTLIN_COMPILER_SHA = "ef578730976154fd2c5968d75af8c2703b3de84a78dffe913f670326e149da3b"
 
 # Setup Kotlin
 
@@ -48,14 +46,14 @@ load("@rules_jvm_external//:defs.bzl", "maven_install")
 
 maven_install(
     artifacts = [
+        "org.jetbrains.kotlin:kotlin-compose-compiler-plugin-embeddable:{}".format(_KOTLIN_COMPILER_VERSION),
         "org.jetbrains.kotlin:kotlin-stdlib:{}".format(_KOTLIN_COMPILER_VERSION),
         "androidx.core:core-ktx:1.7.0",
         "androidx.appcompat:appcompat:1.4.1",
         "androidx.activity:activity-compose:1.4.0",
         "androidx.compose.material:material:{}".format(_COMPOSE_VERSION),
         "androidx.compose.ui:ui:{}".format(_COMPOSE_VERSION),
         "androidx.compose.ui:ui-tooling:{}".format(_COMPOSE_VERSION),
-        "androidx.compose.compiler:compiler:{}".format(_COMPOSE_COMPILER_VERSION),
         "androidx.compose.runtime:runtime:{}".format(_COMPOSE_VERSION),
     ],
     repositories = [

kotlin/internal/toolchains.bzl

@@ -122,7 +122,7 @@ _kt_toolchain = rule(
         ),
         "language_version": attr.string(
             doc = "this is the -language_version flag [see](https://kotlinlang.org/docs/reference/compatibility.html)",
-            default = "1.9",
+            default = "2.0",
             values = [
                 "1.1",
                 "1.2",
@@ -138,7 +138,7 @@ _kt_toolchain = rule(
         ),
         "api_version": attr.string(
             doc = "this is the -api_version flag [see](https://kotlinlang.org/docs/reference/compatibility.html).",
-            default = "1.9",
+            default = "2.0",
             values = [
                 "1.1",
                 "1.2",

src/main/kotlin/io/bazel/kotlin/builder/tasks/CompileKotlin.kt

@@ -23,17 +23,17 @@ import io.bazel.worker.WorkerContext
 import javax.inject.Inject
 
 class CompileKotlin
-  @Inject
-  constructor(
-    private val builder: KotlinBuilder,
-  ) : Work {
-    override fun invoke(
-      ctx: WorkerContext.TaskContext,
-      args: Iterable<String>,
-    ): Status =
-      if (builder.build(ctx, args.toList()) != 0) {
-        Status.ERROR
-      } else {
-        Status.SUCCESS
-      }
-  }
+@Inject
+constructor(
+  private val builder: KotlinBuilder,
+) : Work {
+  override fun invoke(
+    ctx: WorkerContext.TaskContext,
+    args: Iterable<String>,
+  ): Status =
+    if (builder.build(ctx, args.toList()) != 0) {
+      Status.ERROR
+    } else {
+      Status.SUCCESS
+    }
+}