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package org.jetbrains.dokka
import com.intellij.core.CoreApplicationEnvironment
import com.intellij.core.CoreModuleManager
import com.intellij.mock.MockComponentManager
import com.intellij.openapi.Disposable
import com.intellij.openapi.module.Module
import com.intellij.openapi.module.ModuleManager
import com.intellij.openapi.roots.ContentIterator
import com.intellij.openapi.roots.OrderEntry
import com.intellij.openapi.roots.ProjectFileIndex
import com.intellij.openapi.util.Disposer
import com.intellij.openapi.vfs.VirtualFile
import org.jetbrains.jps.model.module.JpsModuleSourceRootType
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.messages.MessageCollector
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.cli.jvm.config.addJavaSourceRoot
import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoot
import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoots
import org.jetbrains.kotlin.cli.jvm.config.jvmClasspathRoots
import org.jetbrains.kotlin.config.*
import org.jetbrains.kotlin.idea.caches.resolve.KotlinCacheService
import org.jetbrains.kotlin.idea.caches.resolve.LibraryModificationTracker
import org.jetbrains.kotlin.idea.caches.resolve.ResolutionFacade
import org.jetbrains.kotlin.resolve.lazy.ResolveSession
import java.io.File
/**
* 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
*/
public class AnalysisEnvironment(val messageCollector: MessageCollector, body: AnalysisEnvironment.() -> Unit = {}) : Disposable {
val configuration = CompilerConfiguration();
init {
configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
body()
}
/**
* Executes [processor] when analysis is complete.
* $processor: function to receive compiler environment, module and context for symbol resolution
*/
public fun withContext<T>(processor: (KotlinCoreEnvironment, ResolutionFacade, ResolveSession) -> T): T {
val environment = KotlinCoreEnvironment.createForProduction(this, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
val projectComponentManager = environment.project as MockComponentManager
val moduleManager = CoreModuleManager(environment.project, this)
CoreApplicationEnvironment.registerComponentInstance(projectComponentManager.getPicoContainer(),
javaClass<ModuleManager>(), moduleManager)
projectComponentManager.registerService(javaClass<ProjectFileIndex>(),
CoreProjectFileIndex())
projectComponentManager.registerService(javaClass<LibraryModificationTracker>(),
LibraryModificationTracker(environment.project))
projectComponentManager.registerService(javaClass<KotlinCacheService>(),
KotlinCacheService(environment.project))
val sourceFiles = environment.getSourceFiles()
val facade = KotlinCacheService.getInstance(environment.project).getResolutionFacade(sourceFiles)
// TODO get rid of resolveSession once we have all necessary APIs in ResolutionFacade
val resolveSession = environment.analyze()
return processor(environment, facade, resolveSession)
}
/**
* Classpath for this environment.
*/
public val classpath: List<File>
get() = configuration.jvmClasspathRoots
/**
* Adds list of paths to classpath.
* $paths: collection of files to add
*/
public fun addClasspath(paths: List<File>) {
configuration.addJvmClasspathRoots(paths)
}
/**
* Adds path to classpath.
* $path: path to add
*/
public fun addClasspath(path: File) {
configuration.addJvmClasspathRoot(path)
}
/**
* List of source roots for this environment.
*/
public val sources: List<String>
get() = configuration.get(CommonConfigurationKeys.CONTENT_ROOTS)
?.filterIsInstance<KotlinSourceRoot>()
?.map { it.path } ?: emptyList()
/**
* Adds list of paths to source roots.
* $list: collection of files to add
*/
public fun addSources(list: List<String>) {
list.forEach {
val file = File(it)
if (file.extension == "java") {
configuration.addJavaSourceRoot(file)
} else {
configuration.addKotlinSourceRoot(it)
}
}
}
/**
* Disposes the environment and frees all associated resources.
*/
public override fun dispose() {
Disposer.dispose(this)
}
}
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