Remove backends.

compiler/javatests/com/google/dart/compiler/backend/js/ComparingVisitor.java

Index: compiler/javatests/com/google/dart/compiler/backend/js/ComparingVisitor.java
diff --git a/compiler/javatests/com/google/dart/compiler/backend/js/ComparingVisitor.java b/compiler/javatests/com/google/dart/compiler/backend/js/ComparingVisitor.java
deleted file mode 100644
index 36085b3b0e05df619e6d5f71cc2ee6d5d1785039..0000000000000000000000000000000000000000
--- a/compiler/javatests/com/google/dart/compiler/backend/js/ComparingVisitor.java
+++ /dev/null
@@ -1,367 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-package com.google.dart.compiler.backend.js;
-
-import com.google.dart.compiler.backend.js.FlatteningVisitor.TreeNode;
-import com.google.dart.compiler.backend.js.ast.JsArrayAccess;
-import com.google.dart.compiler.backend.js.ast.JsArrayLiteral;
-import com.google.dart.compiler.backend.js.ast.JsBinaryOperation;
-import com.google.dart.compiler.backend.js.ast.JsBlock;
-import com.google.dart.compiler.backend.js.ast.JsBooleanLiteral;
-import com.google.dart.compiler.backend.js.ast.JsBreak;
-import com.google.dart.compiler.backend.js.ast.JsCase;
-import com.google.dart.compiler.backend.js.ast.JsCatch;
-import com.google.dart.compiler.backend.js.ast.JsConditional;
-import com.google.dart.compiler.backend.js.ast.JsContext;
-import com.google.dart.compiler.backend.js.ast.JsContinue;
-import com.google.dart.compiler.backend.js.ast.JsDebugger;
-import com.google.dart.compiler.backend.js.ast.JsDefault;
-import com.google.dart.compiler.backend.js.ast.JsDoWhile;
-import com.google.dart.compiler.backend.js.ast.JsEmpty;
-import com.google.dart.compiler.backend.js.ast.JsExprStmt;
-import com.google.dart.compiler.backend.js.ast.JsFor;
-import com.google.dart.compiler.backend.js.ast.JsForIn;
-import com.google.dart.compiler.backend.js.ast.JsFunction;
-import com.google.dart.compiler.backend.js.ast.JsIf;
-import com.google.dart.compiler.backend.js.ast.JsInvocation;
-import com.google.dart.compiler.backend.js.ast.JsLabel;
-import com.google.dart.compiler.backend.js.ast.JsName;
-import com.google.dart.compiler.backend.js.ast.JsNameRef;
-import com.google.dart.compiler.backend.js.ast.JsNew;
-import com.google.dart.compiler.backend.js.ast.JsNullLiteral;
-import com.google.dart.compiler.backend.js.ast.JsNumberLiteral;
-import com.google.dart.compiler.backend.js.ast.JsObjectLiteral;
-import com.google.dart.compiler.backend.js.ast.JsParameter;
-import com.google.dart.compiler.backend.js.ast.JsPostfixOperation;
-import com.google.dart.compiler.backend.js.ast.JsPrefixOperation;
-import com.google.dart.compiler.backend.js.ast.JsProgram;
-import com.google.dart.compiler.backend.js.ast.JsPropertyInitializer;
-import com.google.dart.compiler.backend.js.ast.JsRegExp;
-import com.google.dart.compiler.backend.js.ast.JsReturn;
-import com.google.dart.compiler.backend.js.ast.JsStatement;
-import com.google.dart.compiler.backend.js.ast.JsStringLiteral;
-import com.google.dart.compiler.backend.js.ast.JsSwitch;
-import com.google.dart.compiler.backend.js.ast.JsThisRef;
-import com.google.dart.compiler.backend.js.ast.JsThrow;
-import com.google.dart.compiler.backend.js.ast.JsTry;
-import com.google.dart.compiler.backend.js.ast.JsVars;
-import com.google.dart.compiler.backend.js.ast.JsVars.JsVar;
-import com.google.dart.compiler.backend.js.ast.JsVisitable;
-import com.google.dart.compiler.backend.js.ast.JsVisitor;
-import com.google.dart.compiler.backend.js.ast.JsWhile;
-
-import junit.framework.Assert;
-import junit.framework.TestCase;
-
-import java.util.List;
-
-class ComparingVisitor extends JsVisitor {
-
-  public static void exec(List<JsStatement> expected, List<JsStatement> actual) {
-    TreeNode expectedTree = FlatteningVisitor.exec(expected);
-    TreeNode actualTree = FlatteningVisitor.exec(actual);
-    compare(expectedTree, actualTree);
-  }
-
-  private static void compare(JsVisitable expected, JsVisitable actual) {
-    if (expected == actual) {
-      return;
-    }
-    Assert.assertNotNull(expected);
-    Assert.assertNotNull(actual);
-    ComparingVisitor visitor = new ComparingVisitor(expected);
-    visitor.accept(actual);
-  }
-
-  private static void compare(TreeNode expected, TreeNode actual) {
-    compare(expected.node, actual.node);
-    List<TreeNode> expectedChildren = expected.children;
-    List<TreeNode> actualChildren = actual.children;
-    Assert.assertEquals(expectedChildren.size(), actualChildren.size());
-    for (int i = 0; i < expectedChildren.size(); i++) {
-      compare(expectedChildren.get(i), actualChildren.get(i));
-    }
-  }
-
-  /**
-   * We use a raw type here because Sun's javac will barf all over the casts and
-   * instanceof tests we do all throughout this file.
-   */
-  private final JsVisitable other;
-
-  private ComparingVisitor(JsVisitable other) {
-    this.other = other;
-  }
-
-  @Override
-  public boolean visit(JsArrayAccess x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsArrayAccess);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsArrayLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsArrayLiteral);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsBinaryOperation x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsBinaryOperation);
-    Assert.assertEquals(((JsBinaryOperation) other).getOperator().getSymbol(),
-        x.getOperator().getSymbol());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsBlock x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsBlock);
-    Assert.assertEquals(((JsBlock) other).isGlobalBlock(), x.isGlobalBlock());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsBooleanLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsBooleanLiteral);
-    Assert.assertEquals(((JsBooleanLiteral) other).getValue(), x.getValue());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsBreak x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsBreak);
-    Assert.assertEquals(((JsBreak) other).getLabel().getIdent(), x.getLabel().getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsCase x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsCase);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsCatch x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsCatch);
-    Assert.assertEquals(((JsCatch) other).getParameter().getName().getIdent(),
-        x.getParameter().getName().getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsConditional x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsConditional);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsContinue x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsContinue);
-    Assert.assertEquals(((JsContinue) other).getLabel().getIdent(), x.getLabel().getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsDebugger x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsDebugger);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsDefault x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsDefault);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsDoWhile x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsDoWhile);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsEmpty x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsEmpty);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsExprStmt x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsExprStmt);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsFor x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsFor);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsForIn x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsForIn);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsFunction x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsFunction);
-    JsFunction otherFunc = (JsFunction) other;
-    JsName otherName = otherFunc.getName();
-    JsName name = x.getName();
-    if (name != otherName) {
-      Assert.assertEquals(otherName.getIdent(), name.getIdent());
-    }
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsIf x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsIf);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsInvocation x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsInvocation);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsLabel x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsLabel);
-    Assert.assertEquals(((JsLabel) other).getName().getIdent(), x.getName().getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsNameRef x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsNameRef);
-    Assert.assertEquals(((JsNameRef) other).getIdent(), x.getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsNew x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsNew);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsNullLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsNullLiteral);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsNumberLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsNumberLiteral);
-    Assert.assertEquals(((JsNumberLiteral) other).getValue(), x.getValue());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsObjectLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsObjectLiteral);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsParameter x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsParameter);
-    Assert.assertEquals(((JsParameter) other).getName().getIdent(), x.getName().getIdent());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsPostfixOperation x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsPostfixOperation);
-    Assert.assertEquals(((JsPostfixOperation) other).getOperator().getSymbol(),
-        x.getOperator().getSymbol());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsPrefixOperation x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsPrefixOperation);
-    Assert.assertEquals(((JsPrefixOperation) other).getOperator().getSymbol(),
-        x.getOperator().getSymbol());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsProgram x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsProgram);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsPropertyInitializer x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsPropertyInitializer);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsRegExp x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsRegExp);
-    Assert.assertEquals(((JsRegExp) other).getFlags(), x.getFlags());
-    Assert.assertEquals(((JsRegExp) other).getPattern(), x.getPattern());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsReturn x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsReturn);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsStringLiteral x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsStringLiteral);
-    Assert.assertEquals(((JsStringLiteral) other).getValue(), x.getValue());
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsSwitch x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsSwitch);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsThisRef x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsThisRef);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsThrow x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsThrow);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsTry x, JsContext ctx) {
-    Assert.assertTrue(other instanceof JsTry);
-    return false;
-  }
-
-  @Override
-  public boolean visit(JsVar x, JsContext ctx) {
-    TestCase.assertTrue(other instanceof JsVar);
-    TestCase.assertEquals(((JsVar) other).getName().getIdent(), x.getName().getIdent());
-    return false;
-  }
-
-  public boolean visit(JsVars x, JsContext ctx) {
-    TestCase.assertTrue(other instanceof JsVars);
-    return false;
-  }
-
-  public boolean visit(JsWhile x, JsContext ctx) {
-    TestCase.assertTrue(other instanceof JsWhile);
-    return false;
-  }
-}