Merge branch 'dev-0.11.0'

13 files changed, 1697 insertions, 0 deletions

diff --git a/kotlin-analysis/build.gradle.kts b/kotlin-analysis/build.gradle.kts
new file mode 100644
index 00000000..8458ecc4
--- /dev/null
+++ b/kotlin-analysis/build.gradle.kts
@@ -0,0 +1,19 @@
+import org.jetbrains.registerDokkaArtifactPublication
+
+plugins {
+    id("com.github.johnrengelman.shadow")
+    `maven-publish`
+    id("com.jfrog.bintray")
+}
+
+dependencies {
+    compileOnly(project(":core"))
+
+    val kotlin_version: String by project
+    api("org.jetbrains.kotlin:kotlin-compiler:$kotlin_version")
+    api(project(":kotlin-analysis:dependencies", configuration = "shadow"))
+}
+
+registerDokkaArtifactPublication("dokkaAnalysis") {
+    artifactId = "dokka-analysis"
+}
diff --git a/kotlin-analysis/dependencies/build.gradle.kts b/kotlin-analysis/dependencies/build.gradle.kts
new file mode 100644
index 00000000..a12e697d
--- /dev/null
+++ b/kotlin-analysis/dependencies/build.gradle.kts
@@ -0,0 +1,56 @@
+import org.jetbrains.DokkaPublicationBuilder.Component.Shadow
+import org.jetbrains.registerDokkaArtifactPublication
+
+plugins {
+    id("com.github.johnrengelman.shadow")
+    `maven-publish`
+    id("com.jfrog.bintray")
+}
+
+repositories {
+    maven(url = "https://www.jetbrains.com/intellij-repository/snapshots")
+    maven(url = "https://www.jetbrains.com/intellij-repository/releases")
+    maven(url = "https://kotlin.bintray.com/kotlin-plugin")
+}
+
+val intellijCore: Configuration by configurations.creating
+
+fun intellijCoreAnalysis() = zipTree(intellijCore.singleFile).matching {
+    include("intellij-core-analysis.jar")
+}
+
+dependencies {
+    val kotlin_plugin_version: String by project
+    api("org.jetbrains.kotlin:ide-common-ij193:$kotlin_plugin_version")
+    api("org.jetbrains.kotlin:kotlin-plugin-ij193:$kotlin_plugin_version") {
+        //TODO: parametrize ij version after 1.3.70
+        isTransitive = false
+    }
+
+    val idea_version: String by project
+    intellijCore("com.jetbrains.intellij.idea:intellij-core:$idea_version")
+    implementation(intellijCoreAnalysis())
+}
+
+tasks {
+    shadowJar {
+        val dokka_version: String by project
+        archiveFileName.set("dokka-kotlin-analysis-dependencies-$dokka_version.jar")
+        archiveClassifier.set("")
+
+        exclude("colorScheme/**")
+        exclude("fileTemplates/**")
+        exclude("inspectionDescriptions/**")
+        exclude("intentionDescriptions/**")
+        exclude("tips/**")
+        exclude("messages/**")
+        exclude("src/**")
+        exclude("**/*.kotlin_metadata")
+        exclude("**/*.kotlin_builtins")
+    }
+}
+
+registerDokkaArtifactPublication("kotlinAnalysisDependencies"){
+    artifactId = "kotlin-analysis-dependencies"
+    component = Shadow
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/AnalysisEnvironment.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/AnalysisEnvironment.kt
new file mode 100644
index 00000000..c39621f9
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/AnalysisEnvironment.kt
@@ -0,0 +1,664 @@
+package org.jetbrains.dokka.analysis
+
+import com.google.common.collect.ImmutableMap
+import com.intellij.core.CoreApplicationEnvironment
+import com.intellij.core.CoreModuleManager
+import com.intellij.mock.MockComponentManager
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.extensions.Extensions
+import com.intellij.openapi.module.Module
+import com.intellij.openapi.module.ModuleManager
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.roots.OrderEnumerationHandler
+import com.intellij.openapi.roots.ProjectFileIndex
+import com.intellij.openapi.roots.ProjectRootManager
+import com.intellij.openapi.util.Disposer
+import com.intellij.openapi.vfs.StandardFileSystems
+import com.intellij.psi.PsiElement
+import com.intellij.psi.impl.source.javadoc.JavadocManagerImpl
+import com.intellij.psi.javadoc.CustomJavadocTagProvider
+import com.intellij.psi.javadoc.JavadocManager
+import com.intellij.psi.javadoc.JavadocTagInfo
+import com.intellij.psi.search.GlobalSearchScope
+import org.jetbrains.dokka.Platform
+import org.jetbrains.kotlin.analyzer.*
+import org.jetbrains.kotlin.analyzer.common.CommonAnalysisParameters
+import org.jetbrains.kotlin.analyzer.common.CommonPlatformAnalyzerServices
+import org.jetbrains.kotlin.analyzer.common.CommonResolverForModuleFactory
+import org.jetbrains.kotlin.builtins.DefaultBuiltIns
+import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.jvm.JvmBuiltIns
+import org.jetbrains.kotlin.caches.resolve.*
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.common.config.ContentRoot
+import org.jetbrains.kotlin.cli.common.config.KotlinSourceRoot
+import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
+import org.jetbrains.kotlin.cli.common.messages.MessageCollector
+import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
+import org.jetbrains.kotlin.cli.jvm.compiler.JvmPackagePartProvider
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM
+import org.jetbrains.kotlin.cli.jvm.config.*
+import org.jetbrains.kotlin.cli.jvm.index.JavaRoot
+import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.container.getService
+import org.jetbrains.kotlin.container.tryGetService
+import org.jetbrains.kotlin.context.ProjectContext
+import org.jetbrains.kotlin.context.withModule
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
+import org.jetbrains.kotlin.descriptors.konan.KlibModuleOrigin
+import org.jetbrains.kotlin.extensions.ApplicationExtensionDescriptor
+import org.jetbrains.kotlin.ide.konan.NativePlatformKindResolution
+import org.jetbrains.kotlin.ide.konan.analyzer.NativeResolverForModuleFactory
+import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
+import org.jetbrains.kotlin.js.config.JSConfigurationKeys
+import org.jetbrains.kotlin.js.resolve.JsPlatformAnalyzerServices
+import org.jetbrains.kotlin.library.impl.createKotlinLibrary
+import org.jetbrains.kotlin.load.java.structure.impl.JavaClassImpl
+import org.jetbrains.kotlin.load.java.structure.impl.classFiles.BinaryJavaClass
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.platform.CommonPlatforms
+import org.jetbrains.kotlin.platform.IdePlatformKind
+import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.platform.impl.CommonIdePlatformKind
+import org.jetbrains.kotlin.platform.impl.JsIdePlatformKind
+import org.jetbrains.kotlin.platform.impl.JvmIdePlatformKind
+import org.jetbrains.kotlin.platform.impl.NativeIdePlatformKind
+import org.jetbrains.kotlin.platform.js.JsPlatforms
+import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
+import org.jetbrains.kotlin.platform.jvm.JvmPlatforms.unspecifiedJvmPlatform
+import org.jetbrains.kotlin.platform.konan.NativePlatforms
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.BindingTrace
+import org.jetbrains.kotlin.resolve.CompilerEnvironment
+import org.jetbrains.kotlin.resolve.PlatformDependentAnalyzerServices
+import org.jetbrains.kotlin.resolve.diagnostics.Diagnostics
+import org.jetbrains.kotlin.resolve.jvm.JvmPlatformParameters
+import org.jetbrains.kotlin.resolve.jvm.JvmResolverForModuleFactory
+import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatformAnalyzerServices
+import org.jetbrains.kotlin.resolve.konan.platform.NativePlatformAnalyzerServices
+import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
+import org.jetbrains.kotlin.resolve.lazy.ResolveSession
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.util.slicedMap.ReadOnlySlice
+import org.jetbrains.kotlin.util.slicedMap.WritableSlice
+import java.io.File
+
+const val JAR_SEPARATOR = "!/"
+const val KLIB_EXTENSION = "klib"
+
+/**
+ * Kotlin as a service entry point
+ *
+ * Configures environment, analyses files and provides facilities to perform code processing without emitting bytecode
+ *
+ * $messageCollector: required by compiler infrastructure and will receive all compiler messages
+ * $body: optional and can be used to configure environment without creating local variable
+ */
+class AnalysisEnvironment(val messageCollector: MessageCollector, val analysisPlatform: Platform) : Disposable {
+    val configuration = CompilerConfiguration()
+
+    init {
+        configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
+    }
+
+    fun createCoreEnvironment(): KotlinCoreEnvironment {
+        System.setProperty("idea.io.use.nio2", "true")
+
+        val configFiles = when (analysisPlatform) {
+            Platform.jvm, Platform.common -> EnvironmentConfigFiles.JVM_CONFIG_FILES
+            Platform.native -> EnvironmentConfigFiles.NATIVE_CONFIG_FILES
+            Platform.js -> EnvironmentConfigFiles.JS_CONFIG_FILES
+        }
+
+        val environment = KotlinCoreEnvironment.createForProduction(this, configuration, configFiles)
+        val projectComponentManager = environment.project as MockComponentManager
+
+        val projectFileIndex = CoreProjectFileIndex(
+            environment.project,
+            environment.configuration.getList(CLIConfigurationKeys.CONTENT_ROOTS)
+        )
+
+        val moduleManager = object : CoreModuleManager(environment.project, this) {
+            override fun getModules(): Array<out Module> = arrayOf(projectFileIndex.module)
+        }
+
+        CoreApplicationEnvironment.registerComponentInstance(
+            projectComponentManager.picoContainer,
+            ModuleManager::class.java, moduleManager
+        )
+
+        CoreApplicationEnvironment.registerExtensionPoint(
+            Extensions.getRootArea(),
+            OrderEnumerationHandler.EP_NAME, OrderEnumerationHandler.Factory::class.java
+        )
+
+        CoreApplicationEnvironment.registerExtensionPoint(
+            environment.project.extensionArea,
+            JavadocTagInfo.EP_NAME, JavadocTagInfo::class.java
+        )
+
+        CoreApplicationEnvironment.registerExtensionPoint(
+            Extensions.getRootArea(),
+            CustomJavadocTagProvider.EP_NAME, CustomJavadocTagProvider::class.java
+        )
+
+        projectComponentManager.registerService(
+            ProjectFileIndex::class.java,
+            projectFileIndex
+        )
+
+        projectComponentManager.registerService(
+            ProjectRootManager::class.java,
+            CoreProjectRootManager(projectFileIndex)
+        )
+
+        projectComponentManager.registerService(
+            JavadocManager::class.java,
+            JavadocManagerImpl(environment.project)
+        )
+
+        projectComponentManager.registerService(
+            CustomJavadocTagProvider::class.java,
+            CustomJavadocTagProvider { emptyList() }
+        )
+
+        registerExtensionPoint(
+            ApplicationExtensionDescriptor("org.jetbrains.kotlin.idePlatformKind", IdePlatformKind::class.java),
+            listOf(
+                CommonIdePlatformKind,
+                JvmIdePlatformKind,
+                JsIdePlatformKind,
+                NativeIdePlatformKind
+            )
+        )
+
+        registerExtensionPoint(
+            IdePlatformKindResolution,
+            listOf(
+                CommonPlatformKindResolution(),
+                JvmPlatformKindResolution(),
+                JsPlatformKindResolution(),
+                NativePlatformKindResolution()
+            )
+        )
+
+        return environment
+    }
+
+    private fun createSourceModuleSearchScope(project: Project, sourceFiles: List<KtFile>): GlobalSearchScope =
+        when (analysisPlatform) {
+            Platform.jvm -> TopDownAnalyzerFacadeForJVM.newModuleSearchScope(project, sourceFiles)
+            Platform.js, Platform.common, Platform.native -> GlobalSearchScope.filesScope(
+                project,
+                sourceFiles.map { it.virtualFile }.toSet()
+            )
+        }
+
+    fun createResolutionFacade(environment: KotlinCoreEnvironment): Pair<DokkaResolutionFacade, DokkaResolutionFacade> {
+        val projectContext = ProjectContext(environment.project, "Dokka")
+        val sourceFiles = environment.getSourceFiles()
+
+
+        val targetPlatform = when (analysisPlatform) {
+            Platform.js -> JsPlatforms.defaultJsPlatform
+            Platform.common -> CommonPlatforms.defaultCommonPlatform
+            Platform.native -> NativePlatforms.unspecifiedNativePlatform
+            Platform.jvm -> JvmPlatforms.defaultJvmPlatform
+        }
+
+        val nativeLibraries = classpath.filter { it.extension == KLIB_EXTENSION }
+            .map { createNativeLibraryModuleInfo(it) }
+
+        val library = object : LibraryModuleInfo {
+            override val analyzerServices: PlatformDependentAnalyzerServices =
+                analysisPlatform.analyzerServices()
+            override val name: Name = Name.special("<library>")
+            override val platform: TargetPlatform = targetPlatform
+            override fun dependencies(): List<ModuleInfo> = listOf(this)
+            override fun getLibraryRoots(): Collection<String> =
+                classpath.filterNot { it.extension == KLIB_EXTENSION }.map { it.absolutePath }
+        }
+
+        val module = object : ModuleInfo {
+            override val analyzerServices: PlatformDependentAnalyzerServices =
+                analysisPlatform.analyzerServices()
+            override val name: Name = Name.special("<module>")
+            override val platform: TargetPlatform = targetPlatform
+            override fun dependencies(): List<ModuleInfo> = listOf(this, library) + nativeLibraries
+        }
+
+        val sourcesScope = createSourceModuleSearchScope(environment.project, sourceFiles)
+        val modulesContent: (ModuleInfo) -> ModuleContent<ModuleInfo> = {
+            when (it) {
+                library -> ModuleContent(it, emptyList(), GlobalSearchScope.notScope(sourcesScope))
+                module -> ModuleContent(it, emptyList(), GlobalSearchScope.allScope(environment.project))
+                in nativeLibraries -> ModuleContent(it, emptyList(), GlobalSearchScope.notScope(sourcesScope))
+                else -> throw IllegalArgumentException("Unexpected module info")
+            }
+        }
+
+        var builtIns: JvmBuiltIns? = null
+
+        val resolverForProject = when (analysisPlatform) {
+            Platform.jvm -> {
+                builtIns = JvmBuiltIns(
+                    projectContext.storageManager,
+                    JvmBuiltIns.Kind.FROM_CLASS_LOADER
+                ) // TODO we should use FROM_DEPENDENCIES
+                createJvmResolverForProject(
+                    projectContext,
+                    module,
+                    library,
+                    modulesContent,
+                    sourcesScope,
+                    builtIns
+                )
+            }
+            Platform.common -> createCommonResolverForProject(
+                projectContext,
+                module,
+                library,
+                modulesContent,
+                environment
+            )
+            Platform.js -> createJsResolverForProject(projectContext, module, library, modulesContent)
+            Platform.native -> createNativeResolverForProject(projectContext, module, library, modulesContent)
+
+        }
+        val libraryModuleDescriptor = resolverForProject.descriptorForModule(library)
+        val moduleDescriptor = resolverForProject.descriptorForModule(module)
+        builtIns?.initialize(moduleDescriptor, true)
+
+        val resolverForLibrary =
+            resolverForProject.resolverForModule(library) // Required before module to initialize library properly
+        val resolverForModule = resolverForProject.resolverForModule(module)
+        val libraryResolutionFacade =
+            DokkaResolutionFacade(
+                environment.project,
+                libraryModuleDescriptor,
+                resolverForLibrary
+            )
+        val created =
+            DokkaResolutionFacade(
+                environment.project,
+                moduleDescriptor,
+                resolverForModule
+            )
+        val projectComponentManager = environment.project as MockComponentManager
+        projectComponentManager.registerService(KotlinCacheService::class.java,
+            CoreKotlinCacheService(created)
+        )
+
+        return created to libraryResolutionFacade
+    }
+
+    private fun Platform.analyzerServices() = when (this) {
+        Platform.js -> JsPlatformAnalyzerServices
+        Platform.common -> CommonPlatformAnalyzerServices
+        Platform.native -> NativePlatformAnalyzerServices
+        Platform.jvm -> JvmPlatformAnalyzerServices
+    }
+
+    private fun createNativeLibraryModuleInfo(libraryFile: File): LibraryModuleInfo {
+        val kotlinLibrary = createKotlinLibrary(org.jetbrains.kotlin.konan.file.File(libraryFile.absolutePath), "",false)
+        return object : LibraryModuleInfo {
+            override val analyzerServices: PlatformDependentAnalyzerServices =
+                analysisPlatform.analyzerServices()
+            override val name: Name = Name.special("<klib>")
+            override val platform: TargetPlatform = NativePlatforms.unspecifiedNativePlatform
+            override fun dependencies(): List<ModuleInfo> = listOf(this)
+            override fun getLibraryRoots(): Collection<String> = listOf(libraryFile.absolutePath)
+            override val capabilities: Map<ModuleDescriptor.Capability<*>, Any?>
+                get() = super.capabilities + (KlibModuleOrigin.CAPABILITY to kotlinLibrary)
+        }
+    }
+
+    private fun createCommonResolverForProject(
+        projectContext: ProjectContext,
+        module: ModuleInfo,
+        library: LibraryModuleInfo,
+        modulesContent: (ModuleInfo) -> ModuleContent<ModuleInfo>,
+        environment: KotlinCoreEnvironment
+    ): ResolverForProject<ModuleInfo> {
+        return object : AbstractResolverForProject<ModuleInfo>(
+            "Dokka",
+            projectContext,
+            modules = listOf(module, library)
+        ) {
+            override fun sdkDependency(module: ModuleInfo): ModuleInfo? = null
+
+            override fun modulesContent(module: ModuleInfo): ModuleContent<ModuleInfo> = modulesContent(module)
+
+            override fun builtInsForModule(module: ModuleInfo): KotlinBuiltIns = DefaultBuiltIns.Instance
+
+            override fun createResolverForModule(
+                descriptor: ModuleDescriptor,
+                moduleInfo: ModuleInfo
+            ): ResolverForModule =
+                CommonResolverForModuleFactory(
+                    CommonAnalysisParameters { content ->
+                        environment.createPackagePartProvider(content.moduleContentScope)
+                    },
+                    CompilerEnvironment,
+                    unspecifiedJvmPlatform,
+                    true
+                ).createResolverForModule(
+                    descriptor as ModuleDescriptorImpl,
+                    projectContext.withModule(descriptor),
+                    modulesContent(moduleInfo),
+                    this,
+                    LanguageVersionSettingsImpl.DEFAULT
+                )
+        }
+    }
+
+    private fun createJsResolverForProject(
+        projectContext: ProjectContext,
+        module: ModuleInfo,
+        library: LibraryModuleInfo,
+        modulesContent: (ModuleInfo) -> ModuleContent<ModuleInfo>
+    ): ResolverForProject<ModuleInfo> {
+        return object : AbstractResolverForProject<ModuleInfo>(
+            "Dokka",
+            projectContext,
+            modules = listOf(module, library)
+        ) {
+            override fun modulesContent(module: ModuleInfo): ModuleContent<ModuleInfo> = modulesContent(module)
+            override fun createResolverForModule(
+                descriptor: ModuleDescriptor,
+                moduleInfo: ModuleInfo
+            ): ResolverForModule = JsResolverForModuleFactory(
+                CompilerEnvironment
+            ).createResolverForModule(
+                descriptor as ModuleDescriptorImpl,
+                projectContext.withModule(descriptor),
+                modulesContent(moduleInfo),
+                this,
+                LanguageVersionSettingsImpl.DEFAULT
+            )
+
+            override fun builtInsForModule(module: ModuleInfo): KotlinBuiltIns = DefaultBuiltIns.Instance
+
+            override fun sdkDependency(module: ModuleInfo): ModuleInfo? = null
+        }
+    }
+
+    private fun createNativeResolverForProject(
+        projectContext: ProjectContext,
+        module: ModuleInfo,
+        library: LibraryModuleInfo,
+        modulesContent: (ModuleInfo) -> ModuleContent<ModuleInfo>
+    ): ResolverForProject<ModuleInfo> {
+        return object : AbstractResolverForProject<ModuleInfo>(
+            "Dokka",
+            projectContext,
+            modules = module.dependencies()
+        ) {
+            override fun modulesContent(module: ModuleInfo): ModuleContent<ModuleInfo> = modulesContent(module)
+            override fun createResolverForModule(
+                descriptor: ModuleDescriptor,
+                moduleInfo: ModuleInfo
+            ): ResolverForModule {
+
+                return NativeResolverForModuleFactory(
+                    PlatformAnalysisParameters.Empty,
+                    CompilerEnvironment,
+                    NativePlatforms.unspecifiedNativePlatform
+                ).createResolverForModule(
+                    descriptor as ModuleDescriptorImpl,
+                    projectContext.withModule(descriptor),
+                    modulesContent(moduleInfo),
+                    this,
+                    LanguageVersionSettingsImpl.DEFAULT
+                )
+            }
+
+            override fun builtInsForModule(module: ModuleInfo): KotlinBuiltIns = DefaultBuiltIns.Instance
+
+            override fun sdkDependency(module: ModuleInfo): ModuleInfo? = null
+        }
+    }
+
+    private fun createJvmResolverForProject(
+        projectContext: ProjectContext,
+        module: ModuleInfo,
+        library: LibraryModuleInfo,
+        modulesContent: (ModuleInfo) -> ModuleContent<ModuleInfo>,
+        sourcesScope: GlobalSearchScope,
+        builtIns: KotlinBuiltIns
+    ): ResolverForProject<ModuleInfo> {
+        val javaRoots = classpath
+            .mapNotNull {
+                val rootFile = when (it.extension) {
+                    "jar" -> StandardFileSystems.jar().findFileByPath("${it.absolutePath}$JAR_SEPARATOR")
+                    else -> StandardFileSystems.local().findFileByPath(it.absolutePath)
+                }
+                rootFile?.let { JavaRoot(it, JavaRoot.RootType.BINARY) }
+            }
+
+        return object : AbstractResolverForProject<ModuleInfo>(
+            "Dokka",
+            projectContext,
+            modules = listOf(module, library)
+        ) {
+            override fun modulesContent(module: ModuleInfo): ModuleContent<ModuleInfo> =
+                when (module) {
+                    library -> ModuleContent(module, emptyList(), GlobalSearchScope.notScope(sourcesScope))
+                    module -> ModuleContent(module, emptyList(), sourcesScope)
+                    else -> throw IllegalArgumentException("Unexpected module info")
+                }
+
+            override fun builtInsForModule(module: ModuleInfo): KotlinBuiltIns = builtIns
+
+            override fun createResolverForModule(
+                descriptor: ModuleDescriptor,
+                moduleInfo: ModuleInfo
+            ): ResolverForModule = JvmResolverForModuleFactory(
+                JvmPlatformParameters({ content ->
+                    JvmPackagePartProvider(
+                        configuration.languageVersionSettings,
+                        content.moduleContentScope
+                    )
+                        .apply {
+                            addRoots(javaRoots, messageCollector)
+                        }
+                }, {
+                    val file =  (it as? BinaryJavaClass)?.virtualFile ?: (it as JavaClassImpl).psi.containingFile.virtualFile
+                    if (file in sourcesScope)
+                        module
+                    else
+                        library
+                }),
+                CompilerEnvironment,
+                unspecifiedJvmPlatform
+            ).createResolverForModule(
+                descriptor as ModuleDescriptorImpl,
+                projectContext.withModule(descriptor),
+                modulesContent(moduleInfo),
+                this,
+                LanguageVersionSettingsImpl.DEFAULT
+            )
+
+            override fun sdkDependency(module: ModuleInfo): ModuleInfo? = null
+        }
+    }
+
+    fun loadLanguageVersionSettings(languageVersionString: String?, apiVersionString: String?) {
+        val languageVersion = LanguageVersion.fromVersionString(languageVersionString) ?: LanguageVersion.LATEST_STABLE
+        val apiVersion =
+            apiVersionString?.let { ApiVersion.parse(it) } ?: ApiVersion.createByLanguageVersion(languageVersion)
+        configuration.languageVersionSettings = LanguageVersionSettingsImpl(languageVersion, apiVersion)
+    }
+
+    /**
+     * Classpath for this environment.
+     */
+    val classpath: List<File>
+        get() = configuration.jvmClasspathRoots
+
+    /**
+     * Adds list of paths to classpath.
+     * $paths: collection of files to add
+     */
+    fun addClasspath(paths: List<File>) {
+        if (analysisPlatform == Platform.js) {
+            configuration.addAll(JSConfigurationKeys.LIBRARIES, paths.map { it.absolutePath })
+        }
+        configuration.addJvmClasspathRoots(paths)
+    }
+
+    /**
+     * Adds path to classpath.
+     * $path: path to add
+     */
+    fun addClasspath(path: File) {
+        if (analysisPlatform == Platform.js) {
+            configuration.add(JSConfigurationKeys.LIBRARIES, path.absolutePath)
+        }
+        configuration.addJvmClasspathRoot(path)
+    }
+
+    /**
+     * List of source roots for this environment.
+     */
+    val sources: List<String>
+        get() = configuration.get(CLIConfigurationKeys.CONTENT_ROOTS)
+            ?.filterIsInstance<KotlinSourceRoot>()
+            ?.map { it.path } ?: emptyList()
+
+    /**
+     * Adds list of paths to source roots.
+     * $list: collection of files to add
+     */
+    fun addSources(list: List<String>) {
+        list.forEach {
+            configuration.addKotlinSourceRoot(it)
+            val file = File(it)
+            if (file.isDirectory || file.extension == ".java") {
+                configuration.addJavaSourceRoot(file)
+            }
+        }
+    }
+
+    fun addRoots(list: List<ContentRoot>) {
+        configuration.addAll(CLIConfigurationKeys.CONTENT_ROOTS, list)
+    }
+
+    /**
+     * Disposes the environment and frees all associated resources.
+     */
+    override fun dispose() {
+        Disposer.dispose(this)
+    }
+
+    companion object {
+        private fun <T : Any> registerExtensionPoint(
+            appExtension: ApplicationExtensionDescriptor<T>,
+            instances: List<T>
+        ) {
+            if (Extensions.getRootArea().hasExtensionPoint(appExtension.extensionPointName))
+                return
+
+            appExtension.registerExtensionPoint()
+            instances.forEach(appExtension::registerExtension)
+        }
+    }
+}
+
+fun contentRootFromPath(path: String): ContentRoot {
+    val file = File(path)
+    return if (file.extension == "java") JavaSourceRoot(file, null) else KotlinSourceRoot(path, false)
+}
+
+
+class DokkaResolutionFacade(
+    override val project: Project,
+    override val moduleDescriptor: ModuleDescriptor,
+    val resolverForModule: ResolverForModule
+) : ResolutionFacade {
+    override fun analyzeWithAllCompilerChecks(elements: Collection<KtElement>): AnalysisResult {
+        throw UnsupportedOperationException()
+    }
+
+    override fun <T : Any> tryGetFrontendService(element: PsiElement, serviceClass: Class<T>): T? {
+        return resolverForModule.componentProvider.tryGetService(serviceClass)
+    }
+
+    override fun resolveToDescriptor(
+        declaration: KtDeclaration,
+        bodyResolveMode: BodyResolveMode
+    ): DeclarationDescriptor {
+        return resolveSession.resolveToDescriptor(declaration)
+    }
+
+    override fun analyze(elements: Collection<KtElement>, bodyResolveMode: BodyResolveMode): BindingContext {
+        throw UnsupportedOperationException()
+    }
+
+    val resolveSession: ResolveSession get() = getFrontendService(ResolveSession::class.java)
+
+    override fun analyze(element: KtElement, bodyResolveMode: BodyResolveMode): BindingContext {
+        if (element is KtDeclaration) {
+            val descriptor = resolveToDescriptor(element)
+            return object : BindingContext {
+                override fun <K : Any?, V : Any?> getKeys(p0: WritableSlice<K, V>?): Collection<K> {
+                    throw UnsupportedOperationException()
+                }
+
+                override fun getType(p0: KtExpression): KotlinType? {
+                    throw UnsupportedOperationException()
+                }
+
+                override fun <K : Any?, V : Any?> get(slice: ReadOnlySlice<K, V>?, key: K): V? {
+                    if (key != element) {
+                        throw UnsupportedOperationException()
+                    }
+                    return when {
+                        slice == BindingContext.DECLARATION_TO_DESCRIPTOR -> descriptor as V
+                        slice == BindingContext.PRIMARY_CONSTRUCTOR_PARAMETER && (element as KtParameter).hasValOrVar() -> descriptor as V
+                        else -> null
+                    }
+                }
+
+                override fun getDiagnostics(): Diagnostics {
+                    throw UnsupportedOperationException()
+                }
+
+                override fun addOwnDataTo(p0: BindingTrace, p1: Boolean) {
+                    throw UnsupportedOperationException()
+                }
+
+                override fun <K : Any?, V : Any?> getSliceContents(p0: ReadOnlySlice<K, V>): ImmutableMap<K, V> {
+                    throw UnsupportedOperationException()
+                }
+
+            }
+        }
+        throw UnsupportedOperationException()
+    }
+
+    override fun <T : Any> getFrontendService(element: PsiElement, serviceClass: Class<T>): T {
+        throw UnsupportedOperationException()
+    }
+
+    override fun <T : Any> getFrontendService(serviceClass: Class<T>): T {
+        return resolverForModule.componentProvider.getService(serviceClass)
+    }
+
+    override fun <T : Any> getFrontendService(moduleDescriptor: ModuleDescriptor, serviceClass: Class<T>): T {
+        return resolverForModule.componentProvider.getService(serviceClass)
+    }
+
+    override fun <T : Any> getIdeService(serviceClass: Class<T>): T {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getResolverForProject(): ResolverForProject<out ModuleInfo> {
+        throw UnsupportedOperationException()
+    }
+
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CallableFactory.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CallableFactory.kt
new file mode 100644
index 00000000..ebfe20a5
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CallableFactory.kt
@@ -0,0 +1,31 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiField
+import com.intellij.psi.PsiMethod
+import org.jetbrains.dokka.links.Callable
+import org.jetbrains.dokka.links.JavaClassReference
+import org.jetbrains.dokka.links.TypeReference
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+
+fun Callable.Companion.from(descriptor: CallableDescriptor) = with(descriptor) {
+    Callable(
+        name.asString(),
+        extensionReceiverParameter?.let { TypeReference.from(it) },
+        valueParameters.mapNotNull { TypeReference.from(it) }
+    )
+}
+
+fun Callable.Companion.from(psi: PsiMethod) = with(psi) {
+    Callable(
+        name,
+        null,
+        parameterList.parameters.map { param -> JavaClassReference(param.type.canonicalText) })
+}
+
+fun Callable.Companion.from(psi: PsiField): Callable {
+    return Callable(
+        name = psi.name,
+        receiver = null,
+        params = emptyList()
+    )
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreKotlinCacheService.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreKotlinCacheService.kt
new file mode 100644
index 00000000..68415875
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreKotlinCacheService.kt
@@ -0,0 +1,42 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiFile
+import org.jetbrains.dokka.analysis.DokkaResolutionFacade
+import org.jetbrains.kotlin.analyzer.ModuleInfo
+import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
+import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
+import org.jetbrains.kotlin.psi.KtElement
+import org.jetbrains.kotlin.resolve.diagnostics.KotlinSuppressCache
+
+
+class CoreKotlinCacheService(private val resolutionFacade: DokkaResolutionFacade) : KotlinCacheService {
+    override fun getResolutionFacade(elements: List<KtElement>): ResolutionFacade {
+        return resolutionFacade
+    }
+
+    override fun getResolutionFacade(
+        elements: List<KtElement>,
+        platform: org.jetbrains.kotlin.platform.TargetPlatform
+    ): ResolutionFacade {
+        return resolutionFacade
+    }
+
+    override fun getResolutionFacadeByFile(
+        file: PsiFile,
+        platform: org.jetbrains.kotlin.platform.TargetPlatform
+    ): ResolutionFacade? {
+        return resolutionFacade
+    }
+
+    override fun getResolutionFacadeByModuleInfo(
+        moduleInfo: ModuleInfo,
+        platform: org.jetbrains.kotlin.platform.TargetPlatform
+    ): ResolutionFacade? {
+        return resolutionFacade
+    }
+
+    override fun getSuppressionCache(): KotlinSuppressCache {
+        throw UnsupportedOperationException()
+    }
+
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreProjectFileIndex.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreProjectFileIndex.kt
new file mode 100644
index 00000000..d0e0bb4f
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreProjectFileIndex.kt
@@ -0,0 +1,515 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.components.BaseComponent
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.intellij.openapi.module.Module
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.projectRoots.Sdk
+import com.intellij.openapi.projectRoots.SdkAdditionalData
+import com.intellij.openapi.projectRoots.SdkModificator
+import com.intellij.openapi.projectRoots.SdkTypeId
+import com.intellij.openapi.roots.*
+import com.intellij.openapi.roots.impl.ProjectOrderEnumerator
+import com.intellij.openapi.util.Condition
+import com.intellij.openapi.util.Key
+import com.intellij.openapi.util.UserDataHolderBase
+import com.intellij.openapi.vfs.StandardFileSystems
+import com.intellij.openapi.vfs.VfsUtilCore.getVirtualFileForJar
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.VirtualFileFilter
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.util.messages.MessageBus
+import org.jetbrains.jps.model.module.JpsModuleSourceRootType
+import org.jetbrains.kotlin.cli.common.config.ContentRoot
+import org.jetbrains.kotlin.cli.common.config.KotlinSourceRoot
+import org.jetbrains.kotlin.cli.jvm.config.JvmClasspathRoot
+import org.jetbrains.kotlin.cli.jvm.config.JvmContentRoot
+import org.picocontainer.PicoContainer
+import java.io.File
+
+/**
+ * Workaround for the lack of ability to create a ProjectFileIndex implementation using only
+ * classes from projectModel-{api,impl}.
+ */
+class CoreProjectFileIndex(private val project: Project, contentRoots: List<ContentRoot>) : ProjectFileIndex, ModuleFileIndex {
+    override fun iterateContent(p0: ContentIterator, p1: VirtualFileFilter?): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun iterateContentUnderDirectory(p0: VirtualFile, p1: ContentIterator, p2: VirtualFileFilter?): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInLibrary(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    val sourceRoots = contentRoots.filter { it !is JvmClasspathRoot }
+    val classpathRoots = contentRoots.filterIsInstance<JvmClasspathRoot>()
+
+    val module: Module = object : UserDataHolderBase(), Module {
+        override fun isDisposed(): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getName(): String = "<Dokka module>"
+
+        override fun getModuleWithLibrariesScope(): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleWithDependentsScope(): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleWithDependenciesScope(): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleWithDependenciesAndLibrariesScope(p0: Boolean): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleTestsWithDependentsScope(): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleScope(): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleRuntimeScope(p0: Boolean): GlobalSearchScope {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <T : Any?> getExtensions(p0: ExtensionPointName<T>): Array<out T> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <T : Any?> getComponent(interfaceClass: Class<T>): T? {
+            if (interfaceClass == ModuleRootManager::class.java) {
+                return moduleRootManager as T
+            }
+            throw UnsupportedOperationException()
+        }
+
+        override fun getDisposed(): Condition<*> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getPicoContainer(): PicoContainer {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getMessageBus(): MessageBus {
+            throw UnsupportedOperationException()
+        }
+
+        override fun dispose() {
+            throw UnsupportedOperationException()
+        }
+    }
+
+    private val sdk: Sdk = object : Sdk, RootProvider {
+        override fun getFiles(rootType: OrderRootType): Array<out VirtualFile> = classpathRoots
+                .mapNotNull { StandardFileSystems.local().findFileByPath(it.file.path) }
+                .toTypedArray()
+
+        override fun addRootSetChangedListener(p0: RootProvider.RootSetChangedListener) {
+            throw UnsupportedOperationException()
+        }
+
+        override fun addRootSetChangedListener(p0: RootProvider.RootSetChangedListener, p1: Disposable) {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getUrls(p0: OrderRootType): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun removeRootSetChangedListener(p0: RootProvider.RootSetChangedListener) {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSdkModificator(): SdkModificator {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getName(): String = "<dokka SDK>"
+
+        override fun getRootProvider(): RootProvider = this
+
+        override fun getHomePath(): String? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getVersionString(): String? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSdkAdditionalData(): SdkAdditionalData? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun clone(): Any {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSdkType(): SdkTypeId {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getHomeDirectory(): VirtualFile? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <T : Any?> getUserData(p0: Key<T>): T? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <T : Any?> putUserData(p0: Key<T>, p1: T?) {
+            throw UnsupportedOperationException()
+        }
+    }
+
+    private val moduleSourceOrderEntry = object : ModuleSourceOrderEntry {
+        override fun getFiles(p0: OrderRootType): Array<VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getUrls(p0: OrderRootType): Array<String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <R : Any?> accept(p0: RootPolicy<R>, p1: R?): R {
+            throw UnsupportedOperationException()
+        }
+
+
+        override fun getPresentableName(): String {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getOwnerModule(): Module = module
+
+
+        override fun isValid(): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+        override fun compareTo(other: OrderEntry?): Int {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getRootModel(): ModuleRootModel = moduleRootManager
+
+        override fun isSynthetic(): Boolean {
+            throw UnsupportedOperationException()
+        }
+    }
+
+    private val sdkOrderEntry = object : JdkOrderEntry {
+        override fun getFiles(p0: OrderRootType): Array<VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getUrls(p0: OrderRootType): Array<String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <R : Any?> accept(p0: RootPolicy<R>, p1: R?): R {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getJdkName(): String? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getJdk(): Sdk = sdk
+
+        override fun getPresentableName(): String {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getOwnerModule(): Module {
+            throw UnsupportedOperationException()
+        }
+
+        override fun isValid(): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getRootFiles(p0: OrderRootType): Array<out VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getRootUrls(p0: OrderRootType): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun compareTo(other: OrderEntry?): Int {
+            throw UnsupportedOperationException()
+        }
+
+        override fun isSynthetic(): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+    }
+
+    inner class MyModuleRootManager : ModuleRootManager() {
+        override fun getExternalSource(): ProjectModelExternalSource? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getExcludeRoots(): Array<out VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getContentEntries(): Array<out ContentEntry> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getExcludeRootUrls(): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun <R : Any?> processOrder(p0: RootPolicy<R>, p1: R): R {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSourceRoots(p0: Boolean): Array<out VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSourceRoots(): Array<out VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSourceRoots(p0: JpsModuleSourceRootType<*>): MutableList<VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSourceRoots(p0: MutableSet<out JpsModuleSourceRootType<*>>): MutableList<VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getContentRoots(): Array<out VirtualFile> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun orderEntries(): OrderEnumerator =
+                ProjectOrderEnumerator(project, null).using(object : RootModelProvider {
+                    override fun getModules(): Array<out Module> = arrayOf(module)
+
+                    override fun getRootModel(p0: Module): ModuleRootModel = this@MyModuleRootManager
+                })
+
+        override fun <T : Any?> getModuleExtension(p0: Class<T>): T {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getDependencyModuleNames(): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModule(): Module = this@CoreProjectFileIndex.module
+
+        override fun isSdkInherited(): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getOrderEntries(): Array<out OrderEntry> = arrayOf(moduleSourceOrderEntry, sdkOrderEntry)
+
+        override fun getSourceRootUrls(): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSourceRootUrls(p0: Boolean): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getSdk(): Sdk? {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getContentRootUrls(): Array<out String> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleDependencies(): Array<out Module> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModuleDependencies(p0: Boolean): Array<out Module> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getModifiableModel(): ModifiableRootModel {
+            throw UnsupportedOperationException()
+        }
+
+        override fun isDependsOn(p0: Module): Boolean {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getFileIndex(): ModuleFileIndex {
+            return this@CoreProjectFileIndex
+        }
+
+        override fun getDependencies(): Array<out Module> {
+            throw UnsupportedOperationException()
+        }
+
+        override fun getDependencies(p0: Boolean): Array<out Module> {
+            throw UnsupportedOperationException()
+        }
+    }
+
+    val moduleRootManager = MyModuleRootManager()
+
+    override fun getContentRootForFile(p0: VirtualFile): VirtualFile? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getContentRootForFile(p0: VirtualFile, p1: Boolean): VirtualFile? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getPackageNameByDirectory(p0: VirtualFile): String? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInLibrarySource(file: VirtualFile): Boolean = false
+
+    override fun getClassRootForFile(file: VirtualFile): VirtualFile? =
+        classpathRoots.firstOrNull { it.contains(file) }?.let { StandardFileSystems.local().findFileByPath(it.file.path) }
+
+    override fun getOrderEntriesForFile(file: VirtualFile): List<OrderEntry> =
+        if (classpathRoots.contains(file)) listOf(sdkOrderEntry) else emptyList()
+
+    override fun isInLibraryClasses(file: VirtualFile): Boolean = classpathRoots.contains(file)
+
+    override fun isExcluded(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getSourceRootForFile(p0: VirtualFile): VirtualFile? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isUnderIgnored(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isLibraryClassFile(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getModuleForFile(file: VirtualFile): Module? =
+            if (sourceRoots.contains(file)) module else null
+
+    private fun List<ContentRoot>.contains(file: VirtualFile): Boolean = any { it.contains(file) }
+
+    override fun getModuleForFile(p0: VirtualFile, p1: Boolean): Module? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInSource(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isIgnored(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isContentSourceFile(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInSourceContent(file: VirtualFile): Boolean = sourceRoots.contains(file)
+
+    override fun iterateContent(p0: ContentIterator): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInContent(p0: VirtualFile): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun iterateContentUnderDirectory(p0: VirtualFile, p1: ContentIterator): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isInTestSourceContent(file: VirtualFile): Boolean = false
+
+    override fun isUnderSourceRootOfType(p0: VirtualFile, p1: MutableSet<out JpsModuleSourceRootType<*>>): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getOrderEntryForFile(p0: VirtualFile): OrderEntry? {
+        throw UnsupportedOperationException()
+    }
+}
+
+class CoreProjectRootManager(val projectFileIndex: CoreProjectFileIndex) : ProjectRootManager() {
+    override fun orderEntries(): OrderEnumerator {
+        throw UnsupportedOperationException()
+    }
+
+    override fun orderEntries(p0: MutableCollection<out Module>): OrderEnumerator {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getContentRootsFromAllModules(): Array<out VirtualFile> {
+        throw UnsupportedOperationException()
+    }
+
+    override fun setProjectSdk(p0: Sdk?) {
+        throw UnsupportedOperationException()
+    }
+
+    override fun setProjectSdkName(p0: String) {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getModuleSourceRoots(p0: MutableSet<out JpsModuleSourceRootType<*>>): MutableList<VirtualFile> {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getContentSourceRoots(): Array<out VirtualFile> {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getFileIndex(): ProjectFileIndex = projectFileIndex
+
+    override fun getProjectSdkName(): String? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getProjectSdk(): Sdk? {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getContentRoots(): Array<out VirtualFile> {
+        throw UnsupportedOperationException()
+    }
+
+    override fun getContentRootUrls(): MutableList<String> {
+        throw UnsupportedOperationException()
+    }
+
+}
+
+fun ContentRoot.contains(file: VirtualFile) = when (this) {
+    is JvmContentRoot -> {
+        val path = if (file.fileSystem.protocol == StandardFileSystems.JAR_PROTOCOL)
+            getVirtualFileForJar(file)?.path ?: file.path
+        else
+            file.path
+        File(path).startsWith(this.file.absoluteFile)
+    }
+    is KotlinSourceRoot -> File(file.path).startsWith(File(this.path).absoluteFile)
+    else -> false
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRIFactory.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRIFactory.kt
new file mode 100644
index 00000000..513817f3
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRIFactory.kt
@@ -0,0 +1,38 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiField
+import com.intellij.psi.PsiMethod
+import org.jetbrains.dokka.links.Callable
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.links.DriTarget
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
+import org.jetbrains.kotlin.resolve.descriptorUtil.parentsWithSelf
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+
+fun DRI.Companion.from(descriptor: DeclarationDescriptor) = descriptor.parentsWithSelf.run {
+    val callable = firstIsInstanceOrNull<CallableDescriptor>()
+    DRI(
+        firstIsInstanceOrNull<PackageFragmentDescriptor>()?.fqName?.asString(),
+        (filterIsInstance<ClassDescriptor>() + filterIsInstance<TypeAliasDescriptor>()).toList()
+            .takeIf { it.isNotEmpty() }
+            ?.asReversed()
+            ?.joinToString(separator = ".") { it.name.asString() },
+        callable?.let { Callable.from(it) },
+        DriTarget.from(descriptor)
+    )
+}
+
+fun DRI.Companion.from(psi: PsiElement) = psi.parentsWithSelf.run {
+    val psiMethod = firstIsInstanceOrNull<PsiMethod>()
+    val psiField = firstIsInstanceOrNull<PsiField>()
+    val classes = filterIsInstance<PsiClass>().toList()
+    DRI(
+        classes.lastOrNull()?.qualifiedName?.substringBeforeLast('.', ""),
+        classes.toList().takeIf { it.isNotEmpty() }?.asReversed()?.mapNotNull { it.name }?.joinToString("."),
+        psiMethod?.let { Callable.from(it) } ?: psiField?.let { Callable.from(it) },
+        DriTarget.from(psi)
+    )
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRITargetFactory.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRITargetFactory.kt
new file mode 100644
index 00000000..031a5a32
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/DRITargetFactory.kt
@@ -0,0 +1,44 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiMethod
+import com.intellij.psi.PsiParameter
+import com.intellij.psi.PsiTypeParameter
+import org.jetbrains.dokka.links.DriTarget
+import org.jetbrains.dokka.links.PointingToCallableParameters
+import org.jetbrains.dokka.links.PointingToDeclaration
+import org.jetbrains.dokka.links.PointingToGenericParameters
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.ParameterDescriptor
+import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
+import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
+import org.jetbrains.kotlin.resolve.descriptorUtil.parentsWithSelf
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+
+fun DriTarget.Companion.from(descriptor: DeclarationDescriptor): DriTarget = descriptor.parentsWithSelf.run {
+    return when (descriptor) {
+        is TypeParameterDescriptor -> PointingToGenericParameters(descriptor.index)
+        else -> {
+            val callable = firstIsInstanceOrNull<CallableDescriptor>()
+            val params =
+                callable?.let { listOfNotNull(it.extensionReceiverParameter) + it.valueParameters }.orEmpty()
+            val parameterDescriptor = firstIsInstanceOrNull<ParameterDescriptor>()
+
+            parameterDescriptor?.let { PointingToCallableParameters(params.indexOf(it)) }
+                ?: PointingToDeclaration
+        }
+    }
+}
+
+
+fun DriTarget.Companion.from(psi: PsiElement): DriTarget = psi.parentsWithSelf.run {
+    return when (psi) {
+        is PsiTypeParameter -> PointingToGenericParameters(psi.index)
+        else -> firstIsInstanceOrNull<PsiParameter>()?.let {
+            val callable = firstIsInstanceOrNull<PsiMethod>()
+            val params = (callable?.parameterList?.parameters).orEmpty()
+            PointingToCallableParameters(params.indexOf(it))
+        } ?: PointingToDeclaration
+    }
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/Documentable.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/Documentable.kt
new file mode 100644
index 00000000..0c55fed4
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/Documentable.kt
@@ -0,0 +1,14 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiNamedElement
+import org.jetbrains.dokka.model.DocumentableSource
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.load.kotlin.toSourceElement
+
+class DescriptorDocumentableSource(val descriptor: DeclarationDescriptor) : DocumentableSource {
+    override val path = descriptor.toSourceElement.containingFile.toString()
+}
+
+class PsiDocumentableSource(val psi: PsiNamedElement) : DocumentableSource {
+    override val path = psi.containingFile.virtualFile.path
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/EnvironmentAndFacade.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/EnvironmentAndFacade.kt
new file mode 100644
index 00000000..d9a89194
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/EnvironmentAndFacade.kt
@@ -0,0 +1,56 @@
+package org.jetbrains.dokka.analysis
+
+import org.jetbrains.dokka.DokkaConfiguration
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.utilities.DokkaLogger
+import org.jetbrains.kotlin.cli.common.messages.*
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.utils.PathUtil
+import java.io.File
+
+internal fun createEnvironmentAndFacade(
+    logger: DokkaLogger,
+    configuration: DokkaConfiguration,
+    sourceSet: DokkaConfiguration.DokkaSourceSet
+): EnvironmentAndFacade =
+    AnalysisEnvironment(DokkaMessageCollector(logger), sourceSet.analysisPlatform).run {
+        if (analysisPlatform == Platform.jvm) {
+            addClasspath(PathUtil.getJdkClassesRootsFromCurrentJre())
+        }
+        sourceSet.classpath.forEach { addClasspath(File(it)) }
+
+        addSources(
+            (sourceSet.sourceRoots + configuration.sourceSets.filter { it.sourceSetID in sourceSet.dependentSourceSets }
+                .flatMap { it.sourceRoots })
+                .map { it.path }
+        )
+
+        loadLanguageVersionSettings(sourceSet.languageVersion, sourceSet.apiVersion)
+
+        val environment = createCoreEnvironment()
+        val (facade, _) = createResolutionFacade(environment)
+        EnvironmentAndFacade(environment, facade)
+    }
+
+class DokkaMessageCollector(private val logger: DokkaLogger) : MessageCollector {
+    override fun clear() {
+        seenErrors = false
+    }
+
+    private var seenErrors = false
+
+    override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageSourceLocation?) {
+        if (severity == CompilerMessageSeverity.ERROR) {
+            seenErrors = true
+        }
+        logger.info(MessageRenderer.PLAIN_FULL_PATHS.render(severity, message, location))
+    }
+
+    override fun hasErrors() = seenErrors
+}
+
+// It is not data class due to ill-defined equals
+class EnvironmentAndFacade(val environment: KotlinCoreEnvironment, val facade: DokkaResolutionFacade) {
+    operator fun component1() = environment
+    operator fun component2() = facade
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/JavaResolveExtension.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/JavaResolveExtension.kt
new file mode 100644
index 00000000..ab6bec9c
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/JavaResolveExtension.kt
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+@file:JvmName("JavaResolutionUtils")
+
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.*
+import org.jetbrains.kotlin.asJava.unwrapped
+import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
+import org.jetbrains.kotlin.incremental.components.NoLookupLocation
+import org.jetbrains.kotlin.load.java.sources.JavaSourceElement
+import org.jetbrains.kotlin.load.java.structure.*
+import org.jetbrains.kotlin.load.java.structure.impl.*
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.resolve.jvm.JavaDescriptorResolver
+import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
+import org.jetbrains.kotlin.resolve.scopes.MemberScope
+
+// TODO: Remove that file
+
+@JvmOverloads
+fun PsiMethod.getJavaMethodDescriptor(resolutionFacade: ResolutionFacade = javaResolutionFacade()): DeclarationDescriptor? {
+    val method = originalElement as? PsiMethod ?: return null
+    if (method.containingClass == null || !Name.isValidIdentifier(method.name)) return null
+    val resolver = method.getJavaDescriptorResolver(resolutionFacade)
+    return when {
+        method.isConstructor -> resolver?.resolveConstructor(JavaConstructorImpl(method))
+        else -> resolver?.resolveMethod(JavaMethodImpl(method))
+    }
+}
+
+@JvmOverloads
+fun PsiClass.getJavaClassDescriptor(resolutionFacade: ResolutionFacade = javaResolutionFacade()): ClassDescriptor? {
+    val psiClass = originalElement as? PsiClass ?: return null
+    return psiClass.getJavaDescriptorResolver(resolutionFacade)?.resolveClass(JavaClassImpl(psiClass))
+}
+
+@JvmOverloads
+fun PsiField.getJavaFieldDescriptor(resolutionFacade: ResolutionFacade = javaResolutionFacade()): PropertyDescriptor? {
+    val field = originalElement as? PsiField ?: return null
+    return field.getJavaDescriptorResolver(resolutionFacade)?.resolveField(JavaFieldImpl(field))
+}
+
+@JvmOverloads
+fun PsiMember.getJavaMemberDescriptor(resolutionFacade: ResolutionFacade = javaResolutionFacade()): DeclarationDescriptor? {
+    return when (this) {
+        is PsiEnumConstant -> containingClass?.getJavaClassDescriptor(resolutionFacade)
+        is PsiClass -> getJavaClassDescriptor(resolutionFacade)
+        is PsiMethod -> getJavaMethodDescriptor(resolutionFacade)
+        is PsiField -> getJavaFieldDescriptor(resolutionFacade)
+        else -> null
+    }
+}
+
+@JvmOverloads
+fun PsiMember.getJavaOrKotlinMemberDescriptor(resolutionFacade: ResolutionFacade = javaResolutionFacade()): DeclarationDescriptor? {
+    val callable = unwrapped
+    return when (callable) {
+        is PsiMember -> getJavaMemberDescriptor(resolutionFacade)
+        is KtDeclaration -> {
+            val descriptor = resolutionFacade.resolveToDescriptor(callable)
+            if (descriptor is ClassDescriptor && this is PsiMethod) descriptor.unsubstitutedPrimaryConstructor else descriptor
+        }
+        else -> null
+    }
+}
+
+private fun PsiElement.getJavaDescriptorResolver(resolutionFacade: ResolutionFacade): JavaDescriptorResolver? {
+    return resolutionFacade.tryGetFrontendService(this, JavaDescriptorResolver::class.java)
+}
+
+private fun JavaDescriptorResolver.resolveMethod(method: JavaMethod): DeclarationDescriptor? {
+    return getContainingScope(method)
+            ?.getContributedDescriptors(nameFilter = { true }, kindFilter = DescriptorKindFilter.CALLABLES)
+            ?.filterIsInstance<DeclarationDescriptorWithSource>()
+            ?.findByJavaElement(method)
+}
+
+private fun JavaDescriptorResolver.resolveConstructor(constructor: JavaConstructor): ConstructorDescriptor? {
+    return resolveClass(constructor.containingClass)?.constructors?.findByJavaElement(constructor)
+}
+
+private fun JavaDescriptorResolver.resolveField(field: JavaField): PropertyDescriptor? {
+    return getContainingScope(field)?.getContributedVariables(field.name, NoLookupLocation.FROM_IDE)?.findByJavaElement(field)
+}
+
+private fun JavaDescriptorResolver.getContainingScope(member: JavaMember): MemberScope? {
+    val containingClass = resolveClass(member.containingClass)
+    return if (member.isStatic)
+        containingClass?.staticScope
+    else
+        containingClass?.defaultType?.memberScope
+}
+
+private fun <T : DeclarationDescriptorWithSource> Collection<T>.findByJavaElement(javaElement: JavaElement): T? {
+    return firstOrNull { member ->
+        val memberJavaElement = (member.original.source as? JavaSourceElement)?.javaElement
+        when {
+            memberJavaElement == javaElement ->
+                true
+            memberJavaElement is JavaElementImpl<*> && javaElement is JavaElementImpl<*> ->
+                memberJavaElement.psi.isEquivalentTo(javaElement.psi)
+            else ->
+                false
+        }
+    }
+}
+
+fun PsiElement.javaResolutionFacade() =
+    KotlinCacheService.getInstance(project).getResolutionFacadeByFile(this.originalElement.containingFile, JvmPlatforms.defaultJvmPlatform)!!
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/KotlinAnalysis.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/KotlinAnalysis.kt
new file mode 100644
index 00000000..e723768c
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/KotlinAnalysis.kt
@@ -0,0 +1,39 @@
+@file:Suppress("FunctionName")
+
+package org.jetbrains.dokka.analysis
+
+import org.jetbrains.dokka.DokkaConfiguration.DokkaSourceSet
+import org.jetbrains.dokka.DokkaSourceSetID
+import org.jetbrains.dokka.model.SourceSetDependent
+import org.jetbrains.dokka.plugability.DokkaContext
+
+fun KotlinAnalysis(context: DokkaContext): KotlinAnalysis {
+    val environments = context.configuration.sourceSets
+        .associate { sourceSet ->
+            sourceSet to createEnvironmentAndFacade(
+                logger = context.logger,
+                configuration = context.configuration,
+                sourceSet = sourceSet
+            )
+        }
+
+    return KotlinAnalysisImpl(environments)
+}
+
+interface KotlinAnalysis : SourceSetDependent<EnvironmentAndFacade> {
+    override fun get(key: DokkaSourceSet): EnvironmentAndFacade
+    operator fun get(sourceSetID: DokkaSourceSetID): EnvironmentAndFacade
+}
+
+internal class KotlinAnalysisImpl(
+    private val environments: SourceSetDependent<EnvironmentAndFacade>
+) : KotlinAnalysis, SourceSetDependent<EnvironmentAndFacade> by environments {
+
+    override fun get(key: DokkaSourceSet): EnvironmentAndFacade {
+        return environments[key] ?: throw IllegalStateException("Missing EnvironmentAndFacade for sourceSet $key")
+    }
+
+    override fun get(sourceSetID: DokkaSourceSetID): EnvironmentAndFacade {
+        return environments.entries.first { (sourceSet, _) -> sourceSet.sourceSetID == sourceSetID }.value
+    }
+}
diff --git a/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/TypeReferenceFactory.kt b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/TypeReferenceFactory.kt
new file mode 100644
index 00000000..e07672d4
--- /dev/null
+++ b/kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/TypeReferenceFactory.kt
@@ -0,0 +1,51 @@
+package org.jetbrains.dokka.analysis
+
+import com.intellij.psi.PsiClass
+import org.jetbrains.dokka.links.*
+import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
+import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
+import org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.types.TypeProjection
+
+fun TypeReference.Companion.from(d: ReceiverParameterDescriptor): TypeReference? =
+    when (d.value) {
+        is ExtensionReceiver -> fromPossiblyNullable(d.type)
+        else -> run {
+            println("Unknown value type for $d")
+            null
+        }
+    }
+
+fun TypeReference.Companion.from(d: ValueParameterDescriptor): TypeReference? =
+    fromPossiblyNullable(d.type)
+
+fun TypeReference.Companion.from(p: PsiClass) = TypeReference
+
+private fun TypeReference.Companion.fromPossiblyNullable(t: KotlinType, self: KotlinType? = null): TypeReference =
+    from(t, self).let { if (t.isMarkedNullable) Nullable(it) else it }
+
+private fun TypeReference.Companion.from(t: KotlinType, self: KotlinType? = null): TypeReference =
+    if (self is KotlinType && self.constructor == t.constructor && self.arguments == t.arguments)
+        SelfType
+    else when (val d = t.constructor.declarationDescriptor) {
+        is TypeParameterDescriptor -> TypeParam(
+            d.upperBounds.map { fromPossiblyNullable(it, self ?: t) }
+        )
+        else -> TypeConstructor(
+            t.constructorName.orEmpty(),
+            t.arguments.map { fromProjection(it, self) }
+        )
+    }
+
+private fun TypeReference.Companion.fromProjection(t: TypeProjection, r: KotlinType? = null): TypeReference =
+    if (t.isStarProjection) {
+        StarProjection
+    } else {
+        fromPossiblyNullable(t.type, r)
+    }
+
+private val KotlinType.constructorName
+    get() = constructor.declarationDescriptor?.fqNameSafe?.asString()