我有興趣將 Kotlin 程式決議為其 PSI 元素。在閱讀了一些資料后,我首先通過創建一個環境來建立一個專案,并將 Kotlin 源代碼作為字串轉換為KtFile. 但是,似乎呼叫KotlinCoreEnvironment.createForProduction(parentDisposable: Disposable, configuration: CompilerConfiguration, configFiles: EnvironmentConfigFiles)似乎觸發了這個java.lang.IllegalStateException錯誤。
谷歌搜索后,我嘗試將 JDK 從 11 更改為 8,但并沒有解決問題。有關如何解決此問題的任何建議?
以下是錯誤訊息:
Exception in thread "main" java.lang.IllegalStateException: LOGGING: Loading modules: [java.se, jdk.accessibility, jdk.attach, jdk.compiler, jdk.dynalink, jdk.httpserver, jdk.incubator.foreign, jdk.jartool, jdk.javadoc, jdk.jconsole, jdk.jdi, jdk.jfr, jdk.jshell, jdk.jsobject, jdk.management, jdk.management.jfr, jdk.net, jdk.nio.mapmode, jdk.sctp, jdk.security.auth, jdk.security.jgss, jdk.unsupported, jdk.unsupported.desktop, jdk.xml.dom, java.base, java.compiler, java.datatransfer, java.desktop, java.xml, java.instrument, java.logging, java.management, java.management.rmi, java.rmi, java.naming, java.net.http, java.prefs, java.scripting, java.security.jgss, java.security.sasl, java.sql, java.transaction.xa, java.sql.rowset, java.xml.crypto, jdk.internal.jvmstat, jdk.management.agent, jdk.jdwp.agent, jdk.internal.ed, jdk.internal.le, jdk.internal.opt] (no MessageCollector configured)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.report(ClasspathRootsResolver.kt:332)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.report$default(ClasspathRootsResolver.kt:330)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.addModularRoots(ClasspathRootsResolver.kt:273)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.computeRoots(ClasspathRootsResolver.kt:128)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.convertClasspathRoots(ClasspathRootsResolver.kt:84)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment.<init>(KotlinCoreEnvironment.kt:267)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment.<init>(KotlinCoreEnvironment.kt:111)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment$Companion.createForProduction(KotlinCoreEnvironment.kt:475)
at docGenerator.DocKt.createKtFile(Doc.kt:70)
at docGenerator.DocKt.generateDocs(Doc.kt:27)
at MainKt.main(Main.kt:10)
at MainKt.main(Main.kt)
Process finished with exit code 1
我build.gradle的目前如下:
plugins {
id 'org.jetbrains.kotlin.jvm' version '1.6.0'
id 'org.jetbrains.intellij' version '1.2.1'
}
group 'me.ylee'
version '1.0-SNAPSHOT'
repositories {
google()
mavenCentral()
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
implementation "org.jetbrains.kotlin:kotlin-stdlib:1.6.0"
implementation "org.jetbrains.kotlin:kotlin-compiler-embeddable:1.6.21"
implementation 'net.java.dev.jna:jna:5.11.0'
implementation 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21'
}
intellij {
plugins = ['Kotlin']
}
compileKotlin {
kotlinOptions.jvmTarget = '1.8'
}
compileTestKotlin {
kotlinOptions.jvmTarget = '1.8'
}
為了清楚起見,當我KotlinCoreEnvironment.createForProduction在創建 a時呼叫KtFile,我相信我正在匯入所有正確的...如果我在任何地方弄錯了,請糾正我并查看下面的代碼片段(標有 的行>>)。
import org.jetbrains.kotlin.com.intellij.openapi.fileTypes.FileType
import org.jetbrains.kotlin.com.intellij.openapi.Disposable
import org.jetbrains.kotlin.com.intellij.openapi.util.Disposer
import org.jetbrains.kotlin.com.intellij.psi.PsiManager
import org.jetbrains.kotlin.com.intellij.testFramework.LightVirtualFile
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.idea.KotlinFileType
import org.jetbrains.kotlin.psi.KtFile
...
fun createKtFile(codeString: String, fileName: String): KtFile {
val disposable: Disposable = Disposer.newDisposable()
val config = CompilerConfiguration()
val configFiles: EnvironmentConfigFiles = EnvironmentConfigFiles.JVM_CONFIG_FILES
try {
val proj =
>> KotlinCoreEnvironment.createForProduction(disposable, config, configFiles).project
val fileType: FileType = KotlinFileType.INSTANCE as FileType
val file = LightVirtualFile(fileName, fileType, codeString)
return PsiManager.getInstance(proj).findFile(file) as KtFile
} finally {
disposable.dispose()
}
}
順便說一句,我嘗試過的建議(例如使用最新版本)org.jetbrains.itellij并沒有真正奏效,因為使用最新版本,我無法構建專案。
uj5u.com熱心網友回復:
正如@Alexey Belkov 在評論中所建議的那樣,我必須在編譯器配置中添加一個訊息收集器實體。
下面的代碼現在可以作業了。
fun createKtFile(codeString: String, fileName: String): KtFile {
val disposable: Disposable = Disposer.newDisposable()
val config = CompilerConfiguration()
config.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false))
val configFiles: EnvironmentConfigFiles = EnvironmentConfigFiles.JVM_CONFIG_FILES
try {
val env =
KotlinCoreEnvironment.createForProduction(disposable, config, configFiles)
val fileType: FileType = KotlinFileType.INSTANCE as FileType
val file = LightVirtualFile(fileName, fileType, codeString.trimIndent())
val res: KtFile = PsiManager.getInstance(env.project).findFile(file) as KtFile
return res
} finally {
disposable.dispose()
}
}
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