for (tool in tools) {
                for (packageName in tool.packageFilter.getAllSubPackages(FqName.ROOT)) {
                    if (seenTopLevelPackages.add(packageName) && nameFilter(packageName)) {
                        yield(analysisSession.firSymbolBuilder.createPackageSymbol(FqName.ROOT.child(packageName)))
                    }
                }
            }
        }
    }

            val outerClassId = ClassId(callableId.packageName, className, isLocal = false)
            analysisContext.resolveSession.moduleDescriptor.findClassAcrossModuleDependencies(outerClassId)
                ?.unsubstitutedMemberScope
                ?: MemberScope.Empty
        } else {
            analysisContext.resolveSession.moduleDescriptor.getPackage(callableId.packageName).memberScope
        }

            val packageName = FqName.fromSegments(packageParts.map { it.asString() })
            val relativeClassName = FqName.fromSegments(classParts.map { it.asString() })

            return when {
                classParts.isEmpty() && callable == null -> FqNameInterpretationAsPackage(packageName)
                callable == null -> FqNameInterpretationAsClassId(ClassId(packageName, relativeClassName, isLocal = false))

    fun generate(rootPath: Path, diagnosticList: DiagnosticList, packageName: String) {
        val path = getGenerationPath(rootPath.toFile(), packageName)
        KtDiagnosticClassRenderer.render(path.resolve("KtFirDiagnostics.kt"), diagnosticList, packageName, emptySet())
        KtDiagnosticClassImplementationRenderer.render(path.resolve("KtFirDiagnosticsImpl.kt"), diagnosticList, packageName, emptySet())

    override val callableIdIfNonLocal: CallableId?
        get() = withValidityAssertion {
            val enumClassId = enumDescriptor.classId ?: return null
            CallableId(
                packageName = enumClassId.packageFqName,
                className = enumClassId.relativeClassName,
                callableName = descriptor.name
            )
        }

    override val returnType: KtType

    override fun render(file: File, diagnosticList: DiagnosticList, packageName: String, starImportsToAdd: Set<String>) {
        val hlDiagnosticsList = HLDiagnosticConverter.convert(diagnosticList)
        file.writeToFileUsingSmartPrinterIfFileContentChanged { render(hlDiagnosticsList, packageName) }
    }

    private fun SmartPrinter.collectAndPrintImports(diagnosticList: HLDiagnosticList) {

import org.jetbrains.kotlin.name.FqName

internal class KtFe10PackageSymbol(
    private val packageName: FqName,
    override val analysisContext: Fe10AnalysisContext
) : KtPackageSymbol(), KtFe10Symbol {
    override val fqName: FqName
        get() = withValidityAssertion { packageName }

    override val psi: PsiElement? by cached {
        val project = analysisContext.resolveSession.project

        file.writeToFileUsingSmartPrinterIfFileContentChanged { generate(packageName, convertersMap) }
    }

    private fun SmartPrinter.generate(packageName: String, convertersMap: Map<KClass<*>, HLParameterConversion>) {
        printCopyright()
        println("@file:Suppress(\"UNUSED_PARAMETER\")")
        println()
        println("package $packageName")
        println()
        collectAndPrintImports(convertersMap)

fun main() {
    val rootPath = Paths.get("analysis/analysis-api-fir/src").toAbsolutePath()
    val packageName = "org.jetbrains.kotlin.analysis.api.fir.diagnostics"
    val diagnostics = DIAGNOSTICS_LIST + JVM_DIAGNOSTICS_LIST + JS_DIAGNOSTICS_LIST + SYNTAX_DIAGNOSTIC_LIST +
            WEB_COMMON_DIAGNOSTICS_LIST
    generate(rootPath, diagnostics, packageName)

    val className = mutableListOf<String>()

    while (true) {
        when (current) {
            is PackageFragmentDescriptor -> {
                return CallableId(
                    packageName = current.fqName,
                    className = if (className.isNotEmpty()) FqName.fromSegments(className.asReversed()) else null,
                    callableName = name,