// Copyright (C) 2005 Google Inc.
//
// 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.caja.parser.js;
import com.google.caja.lexer.FilePosition;
import com.google.caja.lexer.TokenConsumer;
import com.google.caja.parser.ParseTreeNode;
import com.google.caja.reporting.RenderContext;
/**
* Base class for case and default blocks.
* @see SwitchStmt
*/
public abstract class SwitchCase extends AbstractStatement {
private static final long serialVersionUID = 3781500259502644405L;
protected SwitchCase(FilePosition pos) { super(pos, ParseTreeNode.class); }
public boolean hasHangingConditional() { return false; }
// TODO: instead of using a block, introduce a statement collection as a super
// class of Block since Block is going to have specific semantics as a scoping
// construct in ES6.
public abstract Block getBody();
protected abstract void renderHead(RenderContext rc);
public final void render(RenderContext rc) {
TokenConsumer out = rc.getOut();
out.mark(getFilePosition());
renderHead(rc);
out.consume(":");
out.consume("\n");
Block body = getBody();
rc.getOut().mark(body.getFilePosition());
body.renderBody(rc);
}
}