Merge branch 'dev-pre' into dev

# Conflicts:
#	core/src/main/kotlin/Model/PackageDocs.kt

3 files changed, 160 insertions, 23 deletions

diff --git a/core/src/main/kotlin/Analysis/AnalysisEnvironment.kt b/core/src/main/kotlin/Analysis/AnalysisEnvironment.kt
index b2e4b490..8ad7b8bb 100644
--- a/core/src/main/kotlin/Analysis/AnalysisEnvironment.kt
+++ b/core/src/main/kotlin/Analysis/AnalysisEnvironment.kt
@@ -18,8 +18,12 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.util.io.URLUtil
 import org.jetbrains.kotlin.analyzer.*
+import org.jetbrains.kotlin.builtins.jvm.JvmBuiltIns
 import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
 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
@@ -29,13 +33,13 @@ 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.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
 import org.jetbrains.kotlin.load.java.structure.impl.JavaClassImpl
 import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.platform.JvmBuiltIns
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.BindingTrace
@@ -72,7 +76,7 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
         val projectComponentManager = environment.project as MockComponentManager
 
         val projectFileIndex = CoreProjectFileIndex(environment.project,
-                environment.configuration.getList(JVMConfigurationKeys.CONTENT_ROOTS))
+                environment.configuration.getList(CLIConfigurationKeys.CONTENT_ROOTS))
 
         val moduleManager = object : CoreModuleManager(environment.project, this) {
             override fun getModules(): Array<out Module> = arrayOf(projectFileIndex.module)
@@ -98,7 +102,7 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
     }
 
 
-    fun createResolutionFacade(environment: KotlinCoreEnvironment): DokkaResolutionFacade {
+    fun createResolutionFacade(environment: KotlinCoreEnvironment): Pair<DokkaResolutionFacade, DokkaResolutionFacade> {
 
         val projectContext = ProjectContext(environment.project)
         val sourceFiles = environment.getSourceFiles()
@@ -146,32 +150,34 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
             },
             LanguageSettingsProvider.Default /* TODO: Fix this */,
             { JvmAnalyzerFacade },
-
-            JvmPlatformParameters {
-                val file = (it as JavaClassImpl).psi.containingFile.virtualFile
-                if (file in sourcesScope)
-                    module
-                else
-                    library
+            {
+                JvmPlatformParameters ({ content ->
+                    JvmPackagePartProvider(configuration.languageVersionSettings, content.moduleContentScope).apply {
+                        addRoots(javaRoots, messageCollector)
+                    }
+                }, {
+                    val file = (it as JavaClassImpl).psi.containingFile.virtualFile
+                    if (file in sourcesScope)
+                        module
+                    else
+                        library
+                })
             },
             CompilerEnvironment,
-            packagePartProviderFactory = { content ->
-                JvmPackagePartProvider(configuration.languageVersionSettings, content.moduleContentScope).apply {
-                    addRoots(javaRoots)
-                }
-            },
             builtIns = builtIns
         )
 
-        resolverForProject.resolverForModule(library) // Required before module to initialize library properly
+        val resolverForLibrary = resolverForProject.resolverForModule(library) // Required before module to initialize library properly
         val resolverForModule = resolverForProject.resolverForModule(module)
+        val libraryModuleDescriptor = resolverForProject.descriptorForModule(library)
         val moduleDescriptor = resolverForProject.descriptorForModule(module)
         builtIns.initialize(moduleDescriptor, true)
+        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
+        return created to libraryResolutionFacade
     }
 
     fun loadLanguageVersionSettings(languageVersionString: String?, apiVersionString: String?) {
@@ -206,7 +212,7 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
      * List of source roots for this environment.
      */
     val sources: List<String>
-        get() = configuration.get(JVMConfigurationKeys.CONTENT_ROOTS)
+        get() = configuration.get(CLIConfigurationKeys.CONTENT_ROOTS)
                 ?.filterIsInstance<KotlinSourceRoot>()
                 ?.map { it.path } ?: emptyList()
 
@@ -225,7 +231,7 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
     }
 
     fun addRoots(list: List<ContentRoot>) {
-        configuration.addAll(JVMConfigurationKeys.CONTENT_ROOTS, list)
+        configuration.addAll(CLIConfigurationKeys.CONTENT_ROOTS, list)
     }
 
     /**
@@ -238,7 +244,7 @@ class AnalysisEnvironment(val messageCollector: MessageCollector) : Disposable {
 
 fun contentRootFromPath(path: String): ContentRoot {
     val file = File(path)
-    return if (file.extension == "java") JavaSourceRoot(file, null) else KotlinSourceRoot(path)
+    return if (file.extension == "java") JavaSourceRoot(file, null) else KotlinSourceRoot(path, false)
 }
 
 
@@ -250,7 +256,7 @@ class DokkaResolutionFacade(override val project: Project,
     }
 
     override fun <T : Any> tryGetFrontendService(element: PsiElement, serviceClass: Class<T>): T? {
-        return null
+        return resolverForModule.componentProvider.tryGetService(serviceClass)
     }
 
     override fun resolveToDescriptor(declaration: KtDeclaration, bodyResolveMode: BodyResolveMode): DeclarationDescriptor {
diff --git a/core/src/main/kotlin/Analysis/CoreProjectFileIndex.kt b/core/src/main/kotlin/Analysis/CoreProjectFileIndex.kt
index 4f6a7c76..319d85b1 100644
--- a/core/src/main/kotlin/Analysis/CoreProjectFileIndex.kt
+++ b/core/src/main/kotlin/Analysis/CoreProjectFileIndex.kt
@@ -20,10 +20,10 @@ 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.jetbrains.kotlin.config.ContentRoot
-import org.jetbrains.kotlin.config.KotlinSourceRoot
 import org.picocontainer.PicoContainer
 import java.io.File
 
diff --git a/core/src/main/kotlin/Analysis/JavaResolveExtension.kt b/core/src/main/kotlin/Analysis/JavaResolveExtension.kt
new file mode 100644
index 00000000..4dc6b366
--- /dev/null
+++ b/core/src/main/kotlin/Analysis/JavaResolveExtension.kt
@@ -0,0 +1,131 @@
+/*
+ * 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
+
+import com.intellij.psi.*
+import org.jetbrains.kotlin.asJava.classes.KtLightClass
+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.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.psiUtil.parameterIndex
+import org.jetbrains.kotlin.resolve.jvm.JavaDescriptorResolver
+import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatform
+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, JvmPlatform)!!