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// 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;
/** A class for flow statements (e.g. break and continue) */
public final class FlowStatement extends Statement {
// TODO(laurentlb): This conflicts with Statement.Kind, maybe remove it?
public enum Kind {
BREAK("break"),
CONTINUE("continue");
private final String name;
private Kind(String name) {
this.name = name;
}
public String getName() {
return name;
}
}
private final Kind kind;
/**
*
* @param kind The label of the statement (either break or continue)
*/
public FlowStatement(Kind kind) {
this.kind = kind;
}
public Kind getKind() {
return kind;
}
@Override
public void prettyPrint(Appendable buffer, int indentLevel) throws IOException {
printIndent(buffer, indentLevel);
buffer.append(kind.name);
buffer.append('\n');
}
@Override
public String toString() {
return kind.name + "\n";
}
@Override
public void accept(SyntaxTreeVisitor visitor) {
visitor.visit(this);
}
@Override
public Statement.Kind kind() {
return Statement.Kind.FLOW;
}
}
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