// 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;
/**
* Syntax node for a function call statement. Used for build rules.
*/
public final class ExpressionStatement extends Statement {
private final Expression expr;
public ExpressionStatement(Expression expr) {
this.expr = expr;
}
public Expression getExpression() {
return expr;
}
@Override
public String toString() {
return expr.toString() + '\n';
}
@Override
void doExec(Environment env) throws EvalException, InterruptedException {
expr.eval(env);
}
@Override
public void accept(SyntaxTreeVisitor visitor) {
visitor.visit(this);
}
@Override
void validate(ValidationEnvironment env) throws EvalException {
expr.validate(env);
}
}