Remove unused refactoring-related methods and utils

third_party/src/main/java/com/jetbrains/lang/dart/assists/AssistUtils.java

@@ -23,7 +23,6 @@
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
-import com.intellij.ui.IconManager;
 import com.intellij.util.PlatformIcons;
 import com.intellij.util.containers.ContainerUtil;
 import com.jetbrains.lang.dart.DartBundle;

third_party/src/main/java/com/jetbrains/lang/dart/ide/refactoring/DartInlineHandler.java

@@ -182,11 +182,6 @@ protected void doAction() {
     close(DialogWrapper.OK_EXIT_CODE);
   }
 
-  @Override
-  protected String getBorderTitle() {
-    return RefactoringBundle.message("inline.method.border.title"); // not used actually
-  }
-
   @Override
   protected String getInlineAllText() {
     return DartBundle.message("radio.inline.all.references.remove.method");

third_party/src/main/java/com/jetbrains/lang/dart/ide/refactoring/ServerInlineLocalRefactoring.java

@@ -14,7 +14,6 @@
  * LTK wrapper around Analysis Server 'Inline Local' refactoring.
  */
 public class ServerInlineLocalRefactoring extends ServerRefactoring {
-  private String variableName;
   private int occurrences;
 
   public ServerInlineLocalRefactoring(final @NotNull Project project, final @NotNull VirtualFile file, final int offset, final int length) {
@@ -25,10 +24,6 @@ public int getOccurrences() {
     return occurrences;
   }
 
-  public String getVariableName() {
-    return variableName;
-  }
-
   @Override
   protected RefactoringOptions getOptions() {
     return null;
@@ -37,7 +32,6 @@ protected RefactoringOptions getOptions() {
   @Override
   protected void setFeedback(@NotNull RefactoringFeedback _feedback) {
     InlineLocalVariableFeedback feedback = (InlineLocalVariableFeedback)_feedback;
-    variableName = feedback.getName();
     occurrences = feedback.getOccurrences();
   }
 }

third_party/src/main/java/com/jetbrains/lang/dart/ide/refactoring/introduce/DartServerExtractLocalVariableHandler.java

@@ -176,9 +176,6 @@ private void performOnExpression(DartExpression expression) {
       final int[] occurrencesOffsets = refactoring.getOccurrencesOffsets();
       final int[] occurrencesLengths = refactoring.getOccurrencesLengths();
       occurrences = getDartExpressions(occurrencesOffsets, occurrencesLengths);
-      if (occurrences == null) {
-        return;
-      }
     }
     // handle occurrences
     OccurrencesChooser.<DartExpression>simpleChooser(editor).showChooser(expression, occurrences, new Pass<>() {

third_party/src/main/java/com/jetbrains/lang/dart/ide/refactoring/status/RefactoringStatus.java

@@ -65,29 +65,6 @@ public void addWarning(@NotNull String msg, @Nullable RefactoringStatusContext c
     addEntry(new RefactoringStatusEntry(RefactoringStatusSeverity.WARNING, msg, context));
   }
 
-  /**
-   * @return the copy of this {@link RefactoringStatus} with {@link RefactoringStatusSeverity#ERROR}
-   * replaced with {@link RefactoringStatusSeverity#FATAL}.
-   */
-  public @NotNull RefactoringStatus escalateErrorToFatal() {
-    RefactoringStatus result = new RefactoringStatus();
-    for (RefactoringStatusEntry entry : entries) {
-      RefactoringStatusSeverity severity = entry.getSeverity();
-      if (severity == RefactoringStatusSeverity.ERROR) {
-        severity = RefactoringStatusSeverity.FATAL;
-      }
-      result.addEntry(new RefactoringStatusEntry(severity, entry.getMessage(), entry.getContext()));
-    }
-    return result;
-  }
-
-  /**
-   * @return the {@link RefactoringStatusEntry}s.
-   */
-  public @NotNull List<RefactoringStatusEntry> getEntries() {
-    return entries;
-  }
-
   /**
    * @return the RefactoringStatusEntry with the highest severity, or {@code null} if no
    * entries are present.

third_party/src/main/java/com/jetbrains/lang/dart/util/DartElementGenerator.java

@@ -16,11 +16,6 @@
 import org.jetbrains.annotations.Nullable;
 
 public final class DartElementGenerator {
-  public static @Nullable DartReference createReferenceFromText(Project myProject, String text) {
-    final DartExpression expression = createExpressionFromText(myProject, text);
-    return expression instanceof DartReference ? (DartReference)expression : null;
-  }
-
   public static @Nullable DartExpression createExpressionFromText(Project myProject, String text) {
     final PsiFile file = createDummyFile(myProject, "var dummy = " + text + ";");
     final PsiElement child = file.getFirstChild();

third_party/src/main/java/com/jetbrains/lang/dart/util/DartRefactoringUtil.java

@@ -1,18 +1,14 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.jetbrains.lang.dart.util;
 
-import com.intellij.codeInsight.PsiEquivalenceUtil;
 import com.intellij.lang.ASTNode;
 import com.intellij.navigation.NavigationItem;
-import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiWhiteSpace;
 import com.intellij.psi.ResolveState;
 import com.intellij.psi.util.PsiTreeUtil;
-import com.intellij.util.SmartList;
 import com.intellij.util.containers.ContainerUtil;
-import com.jetbrains.lang.dart.DartComponentType;
 import com.jetbrains.lang.dart.DartTokenTypes;
 import com.jetbrains.lang.dart.psi.*;
 import com.jetbrains.lang.dart.resolve.ComponentNameScopeProcessor;
@@ -32,41 +28,6 @@ public static Set<DartComponentName> collectUsedComponents(PsiElement context) {
     return usedComponentNames;
   }
 
-  public static @Nullable DartExpression getSelectedExpression(final @NotNull Project project,
-                                                               @NotNull PsiFile file,
-                                                               final @NotNull PsiElement element1,
-                                                               final @NotNull PsiElement element2) {
-    PsiElement parent = PsiTreeUtil.findCommonParent(element1, element2);
-    if (parent == null) {
-      return null;
-    }
-    if (parent instanceof DartExpression) {
-      return (DartExpression)parent;
-    }
-    return PsiTreeUtil.getParentOfType(parent, DartExpression.class);
-  }
-
-  public static @NotNull List<PsiElement> getOccurrences(final @NotNull PsiElement pattern, final @Nullable PsiElement context) {
-    if (context == null) {
-      return Collections.emptyList();
-    }
-    final List<PsiElement> occurrences = new SmartList<>();
-    context.acceptChildren(new DartRecursiveVisitor() {
-      @Override
-      public void visitElement(final @NotNull PsiElement element) {
-        if (DartComponentType.typeOf(element) == DartComponentType.PARAMETER) {
-          return;
-        }
-        if (PsiEquivalenceUtil.areElementsEquivalent(element, pattern)) {
-          occurrences.add(element);
-          return;
-        }
-        super.visitElement(element);
-      }
-    });
-    return occurrences;
-  }
-
   public static PsiElement @NotNull [] findStatementsInRange(PsiFile file, int startOffset, int endOffset) {
     PsiElement element1 = file.findElementAt(startOffset);
     PsiElement element2 = file.findElementAt(endOffset - 1);

third_party/src/main/java/com/jetbrains/lang/dart/util/DartResolveUtil.java

@@ -866,12 +866,6 @@ public void visitElement(@NotNull PsiElement element) {
     return null;
   }
 
-  public static boolean aloneOrFirstInChain(DartReference reference) {
-    return PsiTreeUtil.getChildrenOfType(reference, DartReference.class) == null &&
-           getLeftReference(reference) == null &&
-           getLeftReference(reference.getParent()) == null;
-  }
-
   public static ResolveResult @NotNull [] toCandidateInfoArray(@Nullable List<? extends PsiElement> elements) {
     if (elements == null) {
       return ResolveResult.EMPTY_ARRAY;

third_party/src/main/java/com/jetbrains/lang/dart/util/UsefulPsiTreeUtil.java

@@ -4,15 +4,11 @@
 import com.intellij.lang.ASTNode;
 import com.intellij.openapi.util.Condition;
 import com.intellij.psi.*;
-import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.util.Function;
 import com.jetbrains.lang.dart.DartTokenTypes;
-import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 
 public final class UsefulPsiTreeUtil {
   public static ASTNode[] findChildrenRange(ASTNode[] elements, int startOffset, int endOffset) {
@@ -57,22 +53,6 @@ public static boolean isWhitespaceOrComment(PsiElement element) {
     return element instanceof PsiWhiteSpace || element instanceof PsiComment;
   }
 
-  public static @Nullable List<PsiElement> getPathToParentOfType(@Nullable PsiElement element,
-                                                                 @NotNull Class<? extends PsiElement> aClass) {
-    if (element == null) return null;
-    final List<PsiElement> result = new ArrayList<>();
-    while (element != null) {
-      result.add(element);
-      if (aClass.isInstance(element)) {
-        return result;
-      }
-      if (element instanceof PsiFile) return null;
-      element = element.getParent();
-    }
-
-    return null;
-  }
-
   public static @Nullable PsiElement getNextSiblingSkippingWhiteSpacesAndComments(PsiElement sibling) {
     return getSiblingSkippingCondition(
       sibling,
@@ -115,13 +95,4 @@ public static boolean isWhitespaceOrComment(PsiElement element) {
     }
     return result;
   }
-
-  public static boolean isAncestor(@NotNull PsiElement element, List<? extends PsiElement> children, boolean strict) {
-    for (PsiElement child : children) {
-      if (child != null && !PsiTreeUtil.isAncestor(element, child, strict)) {
-        return false;
-      }
-    }
-    return true;
-  }
 }