Mark utilities.* API as Dokka-internal (#2937)

* Deprecate unused declaration, remove inline declaration (as it's binary compatible), opt-in into internal API at project level
* Opt-in into DokkaInternalApi where applicable
* Get rid of intermediate test-utils module

9 files changed, 23 insertions, 13 deletions

diff --git a/core/api/core.api b/core/api/core.api
index ddd77a5c..d66c5d9e 100644
--- a/core/api/core.api
+++ b/core/api/core.api
@@ -4580,7 +4580,6 @@ public final class org/jetbrains/dokka/utilities/DokkaConsoleLogger : org/jetbra
 	public fun debug (Ljava/lang/String;)V
 	public fun error (Ljava/lang/String;)V
 	public fun getErrorsCount ()I
-	public final fun getMinLevel ()Lorg/jetbrains/dokka/utilities/LoggingLevel;
 	public fun getWarningsCount ()I
 	public fun info (Ljava/lang/String;)V
 	public fun progress (Ljava/lang/String;)V
diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index 49b022ef..ded27ec7 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -40,12 +40,6 @@ tasks {
     }
 }
 
-tasks.withType(KotlinCompile::class).all {
-    kotlinOptions {
-        freeCompilerArgs = freeCompilerArgs + listOf("-opt-in=org.jetbrains.dokka.InternalDokkaApi",)
-    }
-}
-
 registerDokkaArtifactPublication("dokkaCore") {
     artifactId = "dokka-core"
 }
diff --git a/core/src/main/kotlin/utilities/DokkaLogging.kt b/core/src/main/kotlin/utilities/DokkaLogging.kt
index 39529324..5cca6d53 100644
--- a/core/src/main/kotlin/utilities/DokkaLogging.kt
+++ b/core/src/main/kotlin/utilities/DokkaLogging.kt
@@ -39,7 +39,7 @@ fun interface MessageEmitter : (String) -> Unit {
 }
 
 class DokkaConsoleLogger(
-    val minLevel: LoggingLevel = LoggingLevel.PROGRESS,
+    private val minLevel: LoggingLevel = LoggingLevel.PROGRESS,
     private val emitter: MessageEmitter = MessageEmitter.consoleEmitter
 ) : DokkaLogger {
     private val warningsCounter = AtomicInteger()
diff --git a/core/src/main/kotlin/utilities/Html.kt b/core/src/main/kotlin/utilities/Html.kt
index 874c9fb1..a1d8ecec 100644
--- a/core/src/main/kotlin/utilities/Html.kt
+++ b/core/src/main/kotlin/utilities/Html.kt
@@ -1,5 +1,6 @@
 package org.jetbrains.dokka.utilities
 
+import org.jetbrains.dokka.*
 import java.net.URLEncoder
 
 
@@ -7,9 +8,12 @@ import java.net.URLEncoder
  * Replaces symbols reserved in HTML with their respective entities.
  * Replaces & with &amp;, < with &lt; and > with &gt;
  */
+@InternalDokkaApi
 fun String.htmlEscape(): String = replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;").replace("\"", "&quot;")
 
+@InternalDokkaApi
 fun String.urlEncoded(): String = URLEncoder.encode(this, "UTF-8")
 
+@InternalDokkaApi
 fun String.formatToEndWithHtml() =
     if (endsWith(".html") || contains(Regex("\\.html#"))) this else "$this.html"
diff --git a/core/src/main/kotlin/utilities/ServiceLocator.kt b/core/src/main/kotlin/utilities/ServiceLocator.kt
index 3e515348..f86960ec 100644
--- a/core/src/main/kotlin/utilities/ServiceLocator.kt
+++ b/core/src/main/kotlin/utilities/ServiceLocator.kt
@@ -1,5 +1,6 @@
 package org.jetbrains.dokka.utilities
 
+import org.jetbrains.dokka.*
 import java.io.File
 import java.net.URISyntaxException
 import java.net.URL
@@ -7,10 +8,13 @@ import java.util.*
 import java.util.jar.JarFile
 import java.util.zip.ZipEntry
 
+@InternalDokkaApi
 data class ServiceDescriptor(val name: String, val category: String, val description: String?, val className: String)
 
+@InternalDokkaApi
 class ServiceLookupException(message: String) : Exception(message)
 
+@InternalDokkaApi
 object ServiceLocator {
     fun <T : Any> lookup(clazz: Class<T>, category: String, implementationName: String): T {
         val descriptor = lookupDescriptor(category, implementationName)
@@ -81,9 +85,6 @@ object ServiceLocator {
     }
 }
 
-inline fun <reified T : Any> ServiceLocator.lookup(category: String, implementationName: String): T = lookup(T::class.java, category, implementationName)
-inline fun <reified T : Any> ServiceLocator.lookup(desc: ServiceDescriptor): T = lookup(T::class.java, desc)
-
 private val ZipEntry.fileName: String
     get() = name.substringAfterLast("/", name)
 
diff --git a/core/src/main/kotlin/utilities/Uri.kt b/core/src/main/kotlin/utilities/Uri.kt
index 089b3cff..67c81d98 100644
--- a/core/src/main/kotlin/utilities/Uri.kt
+++ b/core/src/main/kotlin/utilities/Uri.kt
@@ -1,8 +1,10 @@
 package org.jetbrains.dokka.utilities
 
+import org.jetbrains.dokka.*
 import java.net.URI
 
-
+@InternalDokkaApi
+@Deprecated("Deprecated for removal") // Unused in Dokka
 fun URI.relativeTo(uri: URI): URI {
     // Normalize paths to remove . and .. segments
     val base = uri.normalize()
@@ -37,4 +39,4 @@ fun URI.relativeTo(uri: URI): URI {
             append(it)
         }
     })
-}
\ No newline at end of file
+}
diff --git a/core/src/main/kotlin/utilities/associateWithNotNull.kt b/core/src/main/kotlin/utilities/associateWithNotNull.kt
index ea2e8c3c..6c0bf4d8 100644
--- a/core/src/main/kotlin/utilities/associateWithNotNull.kt
+++ b/core/src/main/kotlin/utilities/associateWithNotNull.kt
@@ -1,5 +1,8 @@
 package org.jetbrains.dokka.utilities
 
+import org.jetbrains.dokka.*
+
+@InternalDokkaApi
 inline fun <K, V : Any> Iterable<K>.associateWithNotNull(valueSelector: (K) -> V?): Map<K, V> {
     @Suppress("UNCHECKED_CAST")
     return associateWith { valueSelector(it) }.filterValues { it != null } as Map<K, V>
diff --git a/core/src/main/kotlin/utilities/cast.kt b/core/src/main/kotlin/utilities/cast.kt
index d4a8d73d..784b7e2a 100644
--- a/core/src/main/kotlin/utilities/cast.kt
+++ b/core/src/main/kotlin/utilities/cast.kt
@@ -1,5 +1,8 @@
 package org.jetbrains.dokka.utilities
 
+import org.jetbrains.dokka.*
+
+@InternalDokkaApi
 inline fun <reified T> Any.cast(): T {
     return this as T
 }
diff --git a/core/src/main/kotlin/utilities/parallelCollectionOperations.kt b/core/src/main/kotlin/utilities/parallelCollectionOperations.kt
index 35ad48fd..d24aa7a6 100644
--- a/core/src/main/kotlin/utilities/parallelCollectionOperations.kt
+++ b/core/src/main/kotlin/utilities/parallelCollectionOperations.kt
@@ -1,15 +1,19 @@
 package org.jetbrains.dokka.utilities
 
 import kotlinx.coroutines.*
+import org.jetbrains.dokka.*
 
+@InternalDokkaApi
 suspend inline fun <A, B> Iterable<A>.parallelMap(crossinline f: suspend (A) -> B): List<B> = coroutineScope {
     map { async { f(it) } }.awaitAll()
 }
 
+@InternalDokkaApi
 suspend inline fun <A, B> Iterable<A>.parallelMapNotNull(crossinline f: suspend (A) -> B?): List<B> = coroutineScope {
     map { async { f(it) } }.awaitAll().filterNotNull()
 }
 
+@InternalDokkaApi
 suspend inline fun <A> Iterable<A>.parallelForEach(crossinline f: suspend (A) -> Unit): Unit = coroutineScope {
     forEach { launch { f(it) } }
 }