cleanup (appendLine)

GitOrigin-RevId: 536d22bb04c82ad43b8904139bb1e04abeaaa7a8
2026-03-22 15:19:59 +07:00 · 2023-08-27 11:03:00 +03:00
parent 8e68c3d352
commit 51ab4a5479
22 changed files with 96 additions and 94 deletions
--- a/platform/lang-impl/src/com/intellij/internal/performance/TypingLatencyReportDialog.kt
+++ b/platform/lang-impl/src/com/intellij/internal/performance/TypingLatencyReportDialog.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.internal.performance

 import com.intellij.execution.filters.TextConsoleBuilderFactory
@@ -171,21 +171,21 @@ internal class TypingLatencyReportDialog(

  private fun formatReportAsText(): String {
    return buildString {
-      appendln(formatHeader(false))
-      appendln()
+      appendLine(formatHeader(false))
+      appendLine()
      for (row in latencyMap.values.sortedBy { it.key.name }) {
-        appendln(formatLatency(row.key.name, row.totalLatency, row.key.details))
-        appendln("Actions:")
+        appendLine(formatLatency(row.key.name, row.totalLatency, row.key.details))
+        appendLine("Actions:")
        for (actionLatencyRecord in row.actionLatencyRecords.entries.sortedByDescending { it.value.averageLatency }) {
-          appendln("  ${formatLatency(actionLatencyRecord.key, actionLatencyRecord.value)}")
+          appendLine("  ${formatLatency(actionLatencyRecord.key, actionLatencyRecord.value)}")
        }
      }
-      appendln()
+      appendLine()
      if (threadDumps.isNotEmpty()) {
-        appendln("Thread dumps:")
+        appendLine("Thread dumps:")
        for (threadDump in threadDumps) {
-          appendln(threadDump)
-          appendln("-".repeat(40))
+          appendLine(threadDump)
+          appendLine("-".repeat(40))
        }
      }
    }
--- a/platform/lang-impl/testSources/com/intellij/build/output/BuildOutputInstantReaderImplTest.kt
+++ b/platform/lang-impl/testSources/com/intellij/build/output/BuildOutputInstantReaderImplTest.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.build.output

 import com.intellij.build.BuildProgressListener
@@ -75,8 +75,8 @@ class BuildOutputInstantReaderImplTest {
                                                    listOf(parser, createParser("[error]", ERROR)), pushBackBufferSize)

    val inputData = buildString {
-      appendln("[warning] this is a warning\n".repeat(80))
-      appendln("[error] error1\n")
+      appendLine("[warning] this is a warning\n".repeat(80))
+      appendLine("[error] error1\n")
    }

    outputReader.append(inputData).closeAndGetFuture().get()
@@ -185,14 +185,14 @@ class BuildOutputInstantReaderImplTest {
      """.trimIndent()
      val inputData = buildString {
        trashOut.joinTo(this, "\n", postfix = "\n")
-        appendln(errLines)
-        appendln()
-        appendln(infoLines)
-        appendln()
-        appendln(infoLines) /* checks that duplicate messages are not sent */
-        appendln()
+        appendLine(errLines)
+        appendLine()
+        appendLine(infoLines)
+        appendLine()
+        appendLine(infoLines) /* checks that duplicate messages are not sent */
+        appendLine()
        trashOut.joinTo(this, "\n", postfix = "\n")
-        appendln(warnLines)
+        appendLine(warnLines)
      }
      outputReader.append(inputData).closeAndGetFuture().get()

@@ -217,7 +217,7 @@ class BuildOutputInstantReaderImplTest {
          val buf = StringBuilder()
          var nextLine: String? = line.dropWhile { !it.isWhitespace() }.trimStart()
          while (!nextLine.isNullOrBlank() && !nextLine.startsWith('[')) {
-            buf.appendln(nextLine)
+            buf.appendLine(nextLine)
            nextLine = reader.readLine()
          }
          messageConsumer.accept(MessageEventImpl(reader.parentEventId, kind, null, buf.toString().dropLast(1), null))
--- a/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/GCRootPathsTree.kt
+++ b/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/GCRootPathsTree.kt
@@ -299,7 +299,7 @@ class GCRootPathsTree(
    fun createHotPathReport(treeDisplayOptions: AnalysisConfig.TreeDisplayOptions, rootReasonGetter: (Int) -> String): String {
      val rootList = mutableListOf<Triple<Int, RegularNode, Edge>>()
      val result = StringBuilder()
-      val printFunc = { s: String -> result.appendln(s); Unit }
+      val printFunc = { s: String -> result.appendLine(s); Unit }

      for (entry in edges.int2ObjectEntrySet().fastIterator()) {
        rootList.add(Triple(entry.intKey, entry.value.first, entry.value.second))
--- a/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/HProfAnalysis.kt
+++ b/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/HProfAnalysis.kt
@@ -106,7 +106,7 @@ class HProfAnalysis(private val hprofFileChannel: FileChannel,
      // Currently, there is a maximum count of supported instances. Produce simplified report
      // (histogram only), if the count exceeds maximum.
      if (!isSupported(histogram.instanceCount)) {
-        result.appendln(histogram.prepareReport("All", 50))
+        result.appendLine(histogram.prepareReport("All", 50))
        return result.toString()
      }

@@ -155,23 +155,23 @@ class HProfAnalysis(private val hprofFileChannel: FileChannel,

      val analysisReport = analysisCallback(analysisContext, fileBackedListProvider, PartialProgressIndicator(progress, 0.4, 0.4))
      if (analysisReport.isNotBlank()) {
-        result.appendln(analysisReport)
+        result.appendLine(analysisReport)
      }

      analysisStopwatch.stop()

      if (includeMetaInfo) {
-        result.appendln(sectionHeader("Analysis information"))
-        result.appendln("Prepare files duration: $prepareFilesStopwatch")
-        result.appendln("Analysis duration: $analysisStopwatch")
-        result.appendln("TOTAL DURATION: $totalStopwatch")
-        result.appendln("Temp files:")
-        result.appendln("  heapdump = ${toShortStringAsCount(hprofFileChannel.size())}")
+        result.appendLine(sectionHeader("Analysis information"))
+        result.appendLine("Prepare files duration: $prepareFilesStopwatch")
+        result.appendLine("Analysis duration: $analysisStopwatch")
+        result.appendLine("TOTAL DURATION: $totalStopwatch")
+        result.appendLine("Temp files:")
+        result.appendLine("  heapdump = ${toShortStringAsCount(hprofFileChannel.size())}")

        tempFiles.forEach { temp ->
          val channel = temp.channel
          if (channel.isOpen) {
-            result.appendln("  ${temp.type} = ${toShortStringAsCount(channel.size())}")
+            result.appendLine("  ${temp.type} = ${toShortStringAsCount(channel.size())}")
          }
        }
      }
--- a/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/LiveInstanceStats.kt
+++ b/platform/platform-impl/src/com/intellij/diagnostic/hprof/analysis/LiveInstanceStats.kt
@@ -27,20 +27,20 @@ internal class LiveInstanceStats {
    val openProjects = ProjectManager.getInstance().openProjects
    val projectsOpenCount = openProjects.size

-    result.appendln("Projects open: $projectsOpenCount")
+    result.appendLine("Projects open: $projectsOpenCount")
    openProjects.forEachIndexed { projectIndex, project ->
-      result.appendln("Project ${projectIndex + 1}:")
+      result.appendLine("Project ${projectIndex + 1}:")

      val modulesCount = ModuleManager.getInstance(project).modules.count()
-      result.appendln("  Module count: $modulesCount")
+      result.appendLine("  Module count: $modulesCount")

      val allEditors = FileEditorManager.getInstance(project).allEditors
      val typeToCount = allEditors.groupingBy { "${it.javaClass.name}[${it.file?.fileType?.javaClass?.name}]" }.eachCount()
-      result.appendln("  Editors opened: ${allEditors.size}. Counts by type:")
+      result.appendLine("  Editors opened: ${allEditors.size}. Counts by type:")
      typeToCount.entries.sortedByDescending { it.value }.forEach { (typeString, count) ->
-        result.appendln("   * $count $typeString")
+        result.appendLine("   * $count $typeString")
      }
-      result.appendln()
+      result.appendLine()
    }
    return result.toString()
  }
--- a/platform/platform-impl/src/com/intellij/diagnostic/hprof/histogram/Histogram.kt
+++ b/platform/platform-impl/src/com/intellij/diagnostic/hprof/histogram/Histogram.kt
@@ -40,8 +40,8 @@ class Histogram(val entries: List<HistogramEntry>, val instanceCount: Long) {

  fun prepareReport(name: String, topClassCount: Int): String {
    val result = StringBuilder()
-    result.appendln("Histogram. Top $topClassCount by instance count:")
-    val appendToResult = { s: String -> result.appendln(s); Unit }
+    result.appendLine("Histogram. Top $topClassCount by instance count:")
+    val appendToResult = { s: String -> result.appendLine(s); Unit }
    var counter = 1

    TruncatingPrintBuffer(topClassCount, 0, appendToResult).use { buffer ->
@@ -50,13 +50,13 @@ class Histogram(val entries: List<HistogramEntry>, val instanceCount: Long) {
        counter++
      }
    }
-    result.appendln(getSummaryLine(this, name))
-    result.appendln()
-    result.appendln("Top 10 by bytes count:")
+    result.appendLine(getSummaryLine(this, name))
+    result.appendLine()
+    result.appendLine("Top 10 by bytes count:")
    val entriesByBytes = entries.sortedByDescending { it.totalBytes }
    for (i in 0 until 10) {
      val entry = entriesByBytes[i]
-      result.appendln(formatEntryLine(i + 1, entry))
+      result.appendLine(formatEntryLine(i + 1, entry))
    }
    return result.toString()
  }
@@ -72,7 +72,7 @@ class Histogram(val entries: List<HistogramEntry>, val instanceCount: Long) {
                                     secondaryHistogram: Histogram, secondaryHistogramName: String,
                                     options: AnalysisConfig.HistogramOptions): String {
      val result = StringBuilder()
-      val appendToResult = { s: String -> result.appendln(s); Unit }
+      val appendToResult = { s: String -> result.appendLine(s); Unit }

      val mapClassNameToEntrySecondary = HashMap<String, HistogramEntry>()
      secondaryHistogram.entries.forEach {
@@ -83,7 +83,7 @@ class Histogram(val entries: List<HistogramEntry>, val instanceCount: Long) {
        "${getSummaryLine(mainHistogram, mainHistogramName)}\n${getSummaryLine(secondaryHistogram, secondaryHistogramName)}"

      if (options.includeByCount) {
-        result.appendln("Histogram. Top ${options.classByCountLimit} by instance count [All-objects] [Only-strong-ref]:")
+        result.appendLine("Histogram. Top ${options.classByCountLimit} by instance count [All-objects] [Only-strong-ref]:")
        var counter = 1

        TruncatingPrintBuffer(options.classByCountLimit, 0, appendToResult).use { buffer ->
@@ -93,24 +93,24 @@ class Histogram(val entries: List<HistogramEntry>, val instanceCount: Long) {
            counter++
          }
        }
-        result.appendln(summary)
+        result.appendLine(summary)
      }

      if (options.includeBySize && options.includeByCount) {
-        result.appendln()
+        result.appendLine()
      }

      if (options.includeBySize) {
        val classCountInByBytesSection = min(mainHistogram.entries.size, options.classBySizeLimit)
-        result.appendln("Top $classCountInByBytesSection by size:")
+        result.appendLine("Top $classCountInByBytesSection by size:")
        val entriesByBytes = mainHistogram.entries.sortedByDescending { it.totalBytes }
        for (i in 0 until classCountInByBytesSection) {
          val entry = entriesByBytes[i]
          val entry2 = mapClassNameToEntrySecondary[entry.classDefinition.name]
-          result.appendln(formatEntryLineMerged(i + 1, entry, entry2))
+          result.appendLine(formatEntryLineMerged(i + 1, entry, entry2))
        }
        if (!options.includeByCount) {
-          result.appendln(summary)
+          result.appendLine(summary)
        }
      }
      return result.toString()
--- a/platform/platform-impl/src/com/intellij/internal/DebugAttachDetector.java
+++ b/platform/platform-impl/src/com/intellij/internal/DebugAttachDetector.java
@@ -111,7 +111,8 @@ public final class DebugAttachDetector {
      return true;
    }
    Properties properties = ApplicationManager.getApplication().getService(DebugAttachDetector.class).myAgentProperties;
-    if (properties == null) { // For now return true if can not detect
+    // for now, return true if you can not detect
+    if (properties == null) {
      return true;
    }
    return isAttached(properties);
--- a/platform/platform-impl/src/com/intellij/internal/KeymapToCsvAction.kt
+++ b/platform/platform-impl/src/com/intellij/internal/KeymapToCsvAction.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.internal

 import com.intellij.openapi.actionSystem.ActionUpdateThread
@@ -50,7 +50,7 @@ internal class KeymapToCsvAction : AnAction() {
    }

    val result = buildString {
-      appendln("key," + columns.joinToString(","))
+      appendLine("key," + columns.joinToString(","))
      for ((key, shortcutsForKey) in allShortcuts) {
        append(key)
        for (column in columns) {
@@ -58,7 +58,7 @@ internal class KeymapToCsvAction : AnAction() {
          val actionsForShortcut = shortcutsForKey[column] ?: emptyList()
          append(actionsForShortcut.joinToString("|"))
        }
-        appendln()
+        appendLine()
      }
    }

--- a/platform/testFramework/src/com/intellij/testFramework/fixtures/BuildViewTestFixture.kt
+++ b/platform/testFramework/src/com/intellij/testFramework/fixtures/BuildViewTestFixture.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.testFramework.fixtures

 import com.intellij.build.*
@@ -205,7 +205,7 @@ class BuildViewTestFixture(private val myProject: Project) : IdeaTestFixture {
          list.add(buffer.toString())
          buffer.clear()
        }
-        buffer.appendln(line)
+        buffer.appendLine(line)
      }
      if (buffer.isNotEmpty()) {
        list.add(buffer.toString())
--- a/plugins/gradle/src/org/jetbrains/plugins/gradle/execution/build/output/GradleBuildScriptErrorParser.kt
+++ b/plugins/gradle/src/org/jetbrains/plugins/gradle/execution/build/output/GradleBuildScriptErrorParser.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.plugins.gradle.execution.build.output

 import com.intellij.build.FilePosition
@@ -46,7 +46,7 @@ class GradleBuildScriptErrorParser : BuildOutputParser {

    val description = StringBuilder()
    if (location != null) {
-      description.appendln(location).appendln()
+      description.appendLine(location).appendLine()
    }
    @NlsSafe var reason = reader.readLine() ?: return false
    val parentId: Any
@@ -57,11 +57,11 @@ class GradleBuildScriptErrorParser : BuildOutputParser {
      parentId = reader.parentEventId
    }

-    description.appendln(reason)
+    description.appendLine(reason)
    loop@ while (true) {
      val nextLine = reader.readLine() ?: return false
      if (nextLine.isBlank()) break
-      description.appendln(nextLine)
+      description.appendLine(nextLine)
      val trimStart = nextLine.trimStart()
      if (trimStart.startsWith("> ")) {
        reason = trimStart.substringAfter("> ").trimEnd('.') //NON-NLS
@@ -79,7 +79,8 @@ class GradleBuildScriptErrorParser : BuildOutputParser {
    var exception: StringBuilder? = null
    while (true) {
      val nextLine = reader.readLine() ?: break
-      if (nextLine == "BUILD FAILED" || nextLine == "* Get more help at https://help.gradle.org" || nextLine.startsWith("CONFIGURE FAILED")) break
+      if (nextLine == "BUILD FAILED" || nextLine == "* Get more help at https://help.gradle.org" || nextLine.startsWith(
+          "CONFIGURE FAILED")) break
      if (nextLine == "* Exception is:") {
        exception = StringBuilder()
      }
@@ -88,10 +89,10 @@ class GradleBuildScriptErrorParser : BuildOutputParser {
      }
      else {
        if (exception != null) {
-          exception.appendln(nextLine)
+          exception.appendLine(nextLine)
        }
        else if (trySuggestions != null && nextLine.isNotBlank()) {
-          trySuggestions.appendln(nextLine)
+          trySuggestions.appendLine(nextLine)
        }
      }
    }
--- a/plugins/maven/testFramework/src/com/intellij/maven/testFramework/xml/XmlBuilder.kt
+++ b/plugins/maven/testFramework/src/com/intellij/maven/testFramework/xml/XmlBuilder.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.maven.testFramework.xml

 open class XmlBuilder {
@@ -37,7 +37,7 @@ open class XmlBuilder {
  }

  fun text(text: String) {
-    state.appendln("  ".repeat(indent) + text)
+    state.appendLine("  ".repeat(indent) + text)
  }

  open fun generate(): String {
--- a/uast/testFramework/src/com/intellij/platform/uast/testFramework/common/TypesTestBase.kt
+++ b/uast/testFramework/src/com/intellij/platform/uast/testFramework/common/TypesTestBase.kt
@@ -60,7 +60,7 @@ interface TypesTestBase {
          builder.append(psiType)
        }
      }
-      builder.appendln()
+      builder.appendLine()
      level++
      return false
    }
--- a/uast/testFramework/src/com/intellij/platform/uast/testFramework/common/ValuesTestBase.kt
+++ b/uast/testFramework/src/com/intellij/platform/uast/testFramework/common/ValuesTestBase.kt
@@ -63,7 +63,7 @@ interface ValuesTestBase {
        }
        builder.append(" = ").append(value ?: "NON-EVALUATED")
      }
-      builder.appendln()
+      builder.appendLine()
      level++
      return false
    }
--- a/uast/uast-common/src/org/jetbrains/uast/controlStructures/UDoWhileExpression.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/controlStructures/UDoWhileExpression.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import org.jetbrains.uast.internal.acceptList
@@ -45,7 +45,7 @@ interface UDoWhileExpression : ULoopExpression {
  override fun asRenderString(): String = buildString {
    append("do ")
    append(body.asRenderString())
-    appendln("while (${condition.asRenderString()})")
+    appendLine("while (${condition.asRenderString()})")
  }

  override fun asLogString(): String = log()
--- a/uast/uast-common/src/org/jetbrains/uast/controlStructures/USwitchExpression.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/controlStructures/USwitchExpression.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import org.jetbrains.uast.internal.acceptList
@@ -50,8 +50,8 @@ interface USwitchExpression : UExpression {

  override fun asRenderString(): String = buildString {
    val expr = expression?.let { "(" + it.asRenderString() + ") " } ?: ""
-    appendln("switch $expr")
-    appendln(body.asRenderString())
+    appendLine("switch $expr")
+    appendLine(body.asRenderString())
  }
 }

--- a/uast/uast-common/src/org/jetbrains/uast/controlStructures/UTryExpression.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/controlStructures/UTryExpression.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import com.intellij.psi.PsiType
@@ -83,8 +83,8 @@ interface UTryExpression : UExpression {
      append(resourceVariables.joinToString("\n") { it.asRenderString() })
      append(")")
    }
-    appendln(tryClause.asRenderString().trim('\n', '\r'))
-    catchClauses.forEach { appendln(it.asRenderString().trim('\n', '\r')) }
+    appendLine(tryClause.asRenderString().trim('\n', '\r'))
+    catchClauses.forEach { appendLine(it.asRenderString().trim('\n', '\r')) }
    finallyClause?.let { append("finally ").append(it.asRenderString().trim('\n', '\r')) }
  }

--- a/uast/uast-common/src/org/jetbrains/uast/declarations/UClass.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/declarations/UClass.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import com.intellij.psi.PsiAnonymousClass
@@ -79,9 +79,9 @@ interface UClass : UDeclaration, PsiClass {
      append(" : ")
      append(superTypes.joinToString { it.asRenderString() })
    }
-    appendln(" {")
+    appendLine(" {")
    uastDeclarations.forEachIndexed { _, declaration ->
-      appendln(declaration.asRenderString().withMargin)
+      appendLine(declaration.asRenderString().withMargin)
    }
    append("}")
  }
--- a/uast/uast-common/src/org/jetbrains/uast/declarations/UClassInitializer.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/declarations/UClassInitializer.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import com.intellij.psi.PsiClassInitializer
@@ -30,7 +30,7 @@ interface UClassInitializer : UDeclaration, PsiClassInitializer {

  override fun asRenderString(): String = buildString {
    append(modifierList)
-    appendln(uastBody.asRenderString().withMargin)
+    appendLine(uastBody.asRenderString().withMargin)
  }

  override fun <D, R> accept(visitor: UastTypedVisitor<D, R>, data: D): R =
--- a/uast/uast-common/src/org/jetbrains/uast/declarations/UFile.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/declarations/UFile.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import com.intellij.psi.PsiFile
@@ -62,17 +62,17 @@ interface UFile : UElement, UAnnotated {
    }

    val packageName = this@UFile.packageName
-    if (packageName.isNotEmpty()) appendln("package $packageName").appendln()
+    if (packageName.isNotEmpty()) appendLine("package $packageName").appendLine()

    val imports = this@UFile.imports
    if (imports.isNotEmpty()) {
-      imports.forEach { appendln(it.asRenderString()) }
-      appendln()
+      imports.forEach { appendLine(it.asRenderString()) }
+      appendLine()
    }

    classes.forEachIndexed { index, clazz ->
-      if (index > 0) appendln()
-      appendln(clazz.asRenderString())
+      if (index > 0) appendLine()
+      appendLine(clazz.asRenderString())
    }
  }

--- a/uast/uast-common/src/org/jetbrains/uast/declarations/UVariable.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/declarations/UVariable.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import com.intellij.psi.*
@@ -163,9 +163,9 @@ interface UEnumConstant : UField, UCallExpression, PsiEnumConstant {
      valueArguments.joinTo(this, prefix = "(", postfix = ")", transform = UExpression::asRenderString)
    }
    initializingClass?.let {
-      appendln(" {")
+      appendLine(" {")
      it.uastDeclarations.forEach { declaration ->
-        appendln(declaration.asRenderString().withMargin)
+        appendLine(declaration.asRenderString().withMargin)
      }
      append("}")
    }
--- a/uast/uast-common/src/org/jetbrains/uast/expressions/UBlockExpression.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/expressions/UBlockExpression.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast

 import org.jetbrains.uast.internal.acceptList
@@ -28,8 +28,8 @@ interface UBlockExpression : UExpression {
  override fun asLogString(): String = log()

  override fun asRenderString(): String = buildString {
-    appendln("{")
-    expressions.forEach { appendln(it.asRenderString().withMargin) }
+    appendLine("{")
+    expressions.forEach { appendLine(it.asRenderString().withMargin) }
    append("}")
  }
 }
--- a/uast/uast-common/src/org/jetbrains/uast/util/IndentedPrintingVisitor.kt
+++ b/uast/uast-common/src/org/jetbrains/uast/util/IndentedPrintingVisitor.kt
@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.uast.util

 import com.intellij.psi.PsiElement
@@ -18,7 +18,7 @@ abstract class IndentedPrintingVisitor(val shouldIndent: (PsiElement) -> Boolean
    if (charSequence != null) {
      builder.append("    ".repeat(level))
      builder.append(charSequence)
-      builder.appendln()
+      builder.appendLine()
    }

    val shouldIndent = shouldIndent(element)