// Copyright (C) 2013 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.AbstractParseTreeNode;
import com.google.caja.parser.ParseTreeNode;
import com.google.caja.render.Concatenator;
import com.google.caja.render.JsPrettyPrinter;
import com.google.caja.reporting.RenderContext;
import com.google.caja.util.Callback;
import com.google.common.collect.Lists;
import java.io.IOException;
import java.util.List;
/**
* @author ihab.awad@gmail.com
*/
public final class PlainModule extends AbstractParseTreeNode {
/** @param value unused. This ctor is provided for reflection. */
@ReflectiveCtor
public PlainModule(
FilePosition pos, Void value, List<? extends Block> children) {
// Call to 'this' must be first in the ctor. But we check for sanity later.
this(pos, children.get(0));
if (children.size() != 1) {
throw new RuntimeException(
"PlainModule must be constructed with one Block");
}
}
public PlainModule(Block block) {
this(FilePosition.UNKNOWN, block);
}
public PlainModule(FilePosition pos, Block block) {
super(pos, Block.class);
ctorAppendChildren(Lists.newArrayList(block));
makeImmutable();
}
@Override
public Object getValue() {
return null;
}
@Override
public List<? extends Block> children() {
return childrenAs(Block.class);
}
@Override
public final TokenConsumer makeRenderer(
Appendable out, Callback<IOException> exHandler) {
return new JsPrettyPrinter(new Concatenator(out, exHandler));
}
@Override
public void render(RenderContext rc) {
// Render the Statements in the contained Block without rendering
// the surrounding curly braces
for (ParseTreeNode n : children().get(0).children()) {
((Statement) n).renderBlock(rc, true);
}
}
}