org.jetbrains.kotlin.analysis.decompiler.psi.BuiltInsVirtualFileProvider.kt Maven / Gradle / Ivy
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the Kotlin compiler embeddable
/*
* Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.analysis.decompiler.psi
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.impl.jar.CoreJarFileSystem
import com.intellij.util.io.URLUtil
import org.jetbrains.kotlin.name.StandardClassIds
import org.jetbrains.kotlin.serialization.deserialization.builtins.BuiltInSerializerProtocol
import org.jetbrains.kotlin.utils.exceptions.errorWithAttachment
import java.net.URL
abstract class BuiltInsVirtualFileProvider {
abstract fun getBuiltInVirtualFiles(): Set
companion object {
fun getInstance(): BuiltInsVirtualFileProvider =
ApplicationManager.getApplication().getService(BuiltInsVirtualFileProvider::class.java)
}
}
abstract class BuiltInsVirtualFileProviderBaseImpl : BuiltInsVirtualFileProvider() {
private val builtInUrls: Set by lazy {
val classLoader = this::class.java.classLoader
StandardClassIds.builtInsPackages.mapTo(mutableSetOf()) { builtInPackageFqName ->
val resourcePath = BuiltInSerializerProtocol.getBuiltInsFilePath(builtInPackageFqName)
classLoader.getResource(resourcePath)
?: errorWithAttachment("Resource for builtin $builtInPackageFqName not found") {
withEntry("resourcePath", resourcePath)
}
}
}
protected abstract fun findVirtualFile(url: URL): VirtualFile?
override fun getBuiltInVirtualFiles(): Set = builtInUrls.mapTo(mutableSetOf()) { url ->
findVirtualFile(url)
?: errorWithAttachment("Virtual file for builtin is not found") {
withEntry("resourceUrl", url) { it.toString() }
}
}
}
class BuiltInsVirtualFileProviderCliImpl(
private val jarFileSystem: CoreJarFileSystem,
) : BuiltInsVirtualFileProviderBaseImpl() {
override fun findVirtualFile(url: URL): VirtualFile? {
val split = URLUtil.splitJarUrl(url.path)
?: errorWithAttachment("URL for builtins does not contain jar separator") {
withEntry("url", url) { url.toString() }
}
val jarPath = split.first
val builtInFile = split.second
val pathToQuery = jarPath + URLUtil.JAR_SEPARATOR + builtInFile
return jarFileSystem.findFileByPath(pathToQuery)
}
}