src/main/java/com/google/devtools/build/lib/syntax/ExpressionStatement.java

// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.devtools.build.lib.syntax;

import java.io.IOException;

/** Syntax node for a function call statement. Used for build rules. */
public final class ExpressionStatement extends Statement {

  private final Expression expression;

  public ExpressionStatement(Expression expression) {
    this.expression = expression;
  }

  public Expression getExpression() {
    return expression;
  }

  @Override
  public void prettyPrint(Appendable buffer, int indentLevel) throws IOException {
    printIndent(buffer, indentLevel);
    expression.prettyPrint(buffer);
    buffer.append('\n');
  }

  @Override
  public void accept(SyntaxTreeVisitor visitor) {
    visitor.visit(this);
  }

  @Override
  public Kind kind() {
    return Kind.EXPRESSION;
  }
}