| /* |
| * |
| * 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.royale.compiler.internal.tree.mxml; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.royale.compiler.common.IEmbedResolver; |
| import org.apache.royale.compiler.common.ISourceLocation; |
| import org.apache.royale.compiler.constants.IMetaAttributeConstants; |
| import org.apache.royale.compiler.definitions.IClassDefinition; |
| import org.apache.royale.compiler.exceptions.CodegenInterruptedException; |
| import org.apache.royale.compiler.internal.projects.ASProject; |
| import org.apache.royale.compiler.internal.projects.RoyaleProject; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.internal.units.EmbedCompilationUnit; |
| import org.apache.royale.compiler.internal.units.EmbedCompilationUnitFactory; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.projects.ICompilerProject; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.mxml.IMXMLEmbedNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLFileNode; |
| import org.apache.royale.utils.FilenameNormalization; |
| |
| /** |
| * Node to represent the MXML @Embed compiler directive |
| */ |
| class MXMLEmbedNode extends MXMLCompilerDirectiveNodeBase implements IMXMLEmbedNode, IEmbedResolver |
| { |
| /** |
| * Constructor. |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLEmbedNode(MXMLNodeBase parent) |
| { |
| super(parent); |
| |
| // When @Embed() is found in a property value, the MXMLEmbedNode |
| // gets created and later wrapped by an MXMLClassNode. |
| // So it doesn't not initially have a parent. |
| if (parent != null) |
| setContainingSourceFilename(); |
| } |
| |
| private String containingSourceFilename = null; |
| |
| @Override |
| public void setParent(NodeBase parent) |
| { |
| super.setParent(parent); |
| |
| if (parent != null) |
| setContainingSourceFilename(); |
| } |
| |
| private void setContainingSourceFilename() |
| { |
| // TODO Refactor this to avoid walking up to the file node. |
| IMXMLFileNode fileNode = (IMXMLFileNode)getAncestorOfType(IMXMLFileNode.class); |
| containingSourceFilename = FilenameNormalization.normalize(fileNode.getSourcePath()); |
| } |
| |
| @Override |
| public void initializeFromText(MXMLTreeBuilder builder, |
| String text, ISourceLocation location) |
| { |
| parseTextAndSetAttributes(builder, text, location, IMetaAttributeConstants.ATTRIBUTE_EMBED); |
| |
| MXMLFileNode fileNode = builder.getFileNode(); |
| fileNode.addEmbedNode(this); |
| } |
| |
| @Override |
| public EmbedCompilationUnit resolveCompilationUnit(ICompilerProject project, Collection<ICompilerProblem> problems) throws InterruptedException |
| { |
| assert (project instanceof ASProject); |
| return EmbedCompilationUnitFactory.getCompilationUnit((ASProject)project, containingSourceFilename, this, attributes, problems); |
| } |
| |
| @Override |
| public EmbedCompilationUnit resolveCompilationUnit(ICompilerProject project) throws InterruptedException |
| { |
| assert (project instanceof ASProject); |
| Collection<ICompilerProblem> ignoredProblems = new ArrayList<ICompilerProblem>(); |
| return resolveCompilationUnit(project, ignoredProblems); |
| } |
| |
| @Override |
| public IClassDefinition getClassReference(ICompilerProject project) |
| { |
| IClassDefinition classReference = super.getClassReference(project); |
| if (classReference != null) |
| return classReference; |
| |
| try |
| { |
| // generated embed compilation unit has not been resolved yet, |
| // so resolve it and set the reference. |
| List<ICompilerProblem> problems = new LinkedList<ICompilerProblem>(); |
| EmbedCompilationUnit cu = resolveCompilationUnit(project, problems); |
| if (cu == null) |
| return null; |
| setClassReference((RoyaleProject)project, cu.getName()); |
| } |
| catch (InterruptedException e) |
| { |
| throw new CodegenInterruptedException(e); |
| } |
| |
| return super.getClassReference(project); |
| } |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLEmbedID; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return "Embed"; |
| } |
| } |