Removed compiler/ directory from repository

dart/compiler/java/com/google/dart/compiler/ast/DartBinaryExpression.java

-// Copyright (c) 2012, 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.ast;
-
-import com.google.dart.compiler.parser.Token;
-import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.MethodNodeElement;
-
-/**
- * Represents a Dart binary expression.
- */
-public class DartBinaryExpression extends DartExpression {
-
-  private final Token op;
-  private final int opOffset;
-  private DartExpression arg1;
-  private DartExpression arg2;
-  private MethodNodeElement element;
-
-  public DartBinaryExpression(Token op, int opOffset, DartExpression arg1, DartExpression arg2) {
-    this.opOffset = opOffset;
-    assert op.isBinaryOperator() : op;
-
-    this.op = op;
-    this.arg1 = becomeParentOf(arg1 != null ? arg1 : new DartSyntheticErrorExpression());
-    this.arg2 = becomeParentOf(arg2 != null ? arg2 : new DartSyntheticErrorExpression());
-  }
-
-  public DartExpression getArg1() {
-    return arg1;
-  }
-
-  public DartExpression getArg2() {
-    return arg2;
-  }
-
-  public Token getOperator() {
-    return op;
-  }
-  
-  /**
-   * @return the character offset of the {@link #getOperator()} token.
-   */
-  public int getOperatorOffset() {
-    return opOffset;
-  }
-
-  @Override
-  public void visitChildren(ASTVisitor<?> visitor) {
-    safelyVisitChild(arg1, visitor);
-    safelyVisitChild(arg2, visitor);
-  }
-
-  @Override
-  public <R> R accept(ASTVisitor<R> visitor) {
-    return visitor.visitBinaryExpression(this);
-  }
-
-  @Override
-  public MethodNodeElement getElement() {
-    return element;
-  }
-
-  @Override
-  public void setElement(Element element) {
-    this.element = (MethodNodeElement) element;
-  }
-}