/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.flex.compiler.internal.tree.mxml;
import java.util.HashMap;
import java.util.Map;
import org.apache.flex.compiler.internal.as.codegen.MXMLClassDirectiveProcessor;
import org.apache.flex.compiler.internal.scopes.MXMLFileScope;
import org.apache.flex.compiler.internal.tree.as.NodeBase;
import org.apache.flex.compiler.mxml.IMXMLTagAttributeData;
import org.apache.flex.compiler.mxml.IMXMLTagData;
import org.apache.flex.compiler.problems.ICompilerProblem;
import org.apache.flex.compiler.problems.MXMLPrivateTagLocationProblem;
import org.apache.flex.compiler.tree.ASTNodeID;
import org.apache.flex.compiler.tree.mxml.IMXMLDocumentNode;
import com.google.common.collect.ImmutableSet;
import static org.apache.flex.compiler.mxml.IMXMLLanguageConstants.*;
/**
* {@code MXMLDocumentNode} represents the root MXML tag in an MXML document.
*/
public class MXMLDocumentNode extends MXMLClassDefinitionNode implements IMXMLDocumentNode
{
// TODO Make this class package internal rather than public.
/**
* Constructor
*
* @param parent The parent node of this node, or <code>null</code> if there
* is no parent.
*/
public MXMLDocumentNode(NodeBase parent)
{
super(parent);
}
public MXMLClassDirectiveProcessor cdp;
/**
* A map of special attribute values.
*/
protected final Map<String, String> rootAttributes = new HashMap<String, String>();
@Override
public ASTNodeID getNodeID()
{
return ASTNodeID.MXMLDocumentID;
}
@Override
protected void processChildTag(MXMLTreeBuilder builder, IMXMLTagData tag,
IMXMLTagData childTag,
MXMLNodeInfo info)
{
MXMLFileScope fileScope = builder.getFileScope();
MXMLNodeBase childNode = null;
if (fileScope.isLibraryTag(childTag))
{
childNode = new MXMLLibraryNode(this);
}
else if (fileScope.isModelTag(childTag))
{
childNode = new MXMLModelNode(this);
}
else if (fileScope.isPrivateTag(childTag))
{
// A <Private> tag must be the last child tag.
if (childTag.getNextSibling(true) != null)
{
ICompilerProblem problem = new MXMLPrivateTagLocationProblem(childTag);
builder.addProblem(problem);
}
else
{
childNode = new MXMLPrivateNode(this);
}
}
else
{
super.processChildTag(builder, tag, childTag, info);
}
if (childNode != null)
{
childNode.initializeFromTag(builder, childTag);
info.addChildNode(childNode);
}
}
/**
* A set of special attributes to be skipped for attribute processing. The
* "implement" special attribute is not in the set, because we still want it
* to be processed by the regular attribute processing logic.
*/
private static ImmutableSet<String> SKIP_ATTRIBUTES = ImmutableSet.of(
ATTRIBUTE_EXCLUDE_FROM,
ATTRIBUTE_INCLUDE_IN,
ATTRIBUTE_ITEM_CREATION_POLICY,
ATTRIBUTE_FRAME_RATE,
ATTRIBUTE_PAGE_TITLE,
ATTRIBUTE_PRELOADER,
ATTRIBUTE_RSL,
ATTRIBUTE_RUNTIME_DPI_PROVIDER,
ATTRIBUTE_SCRIPT_RECURSION_LIMIT,
ATTRIBUTE_SCRIPT_TIME_LIMIT,
ATTRIBUTE_SPLASH_SCREEN_IMAGE,
ATTRIBUTE_THEME,
ATTRIBUTE_USE_DIRECT_BLIT,
ATTRIBUTE_USE_GPU,
ATTRIBUTE_USE_PRELOADER,
LIBRARY); // TODO Why is LIBRARY here?
/**
* Add all attributes to {@link #rootAttributes}. If the attribute is not a
* known special attribute, delegate the process to the base class.
* <p>
* Note that this method might not be triggered if there's only namespace
* attributes on the root tag.
*/
@Override
protected void processTagSpecificAttribute(MXMLTreeBuilder builder, IMXMLTagData tag, IMXMLTagAttributeData attribute, MXMLNodeInfo info)
{
final String name = attribute.getName();
rootAttributes.put(name, attribute.getRawValue());
if (!SKIP_ATTRIBUTES.contains(name))
super.processTagSpecificAttribute(builder, tag, attribute, info);
}
}