| /* |
| * |
| * 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 org.apache.royale.compiler.internal.parsing.as.ASParser; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.internal.tree.as.metadata.MetaTagsNode; |
| import org.apache.royale.compiler.mxml.IMXMLLanguageConstants; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.mxml.IMXMLTextData; |
| import org.apache.royale.compiler.mxml.IMXMLTextData.TextType; |
| import org.apache.royale.compiler.mxml.IMXMLUnitData; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.metadata.IMetaTagNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLMetadataNode; |
| |
| class MXMLMetadataNode extends MXMLNodeBase implements IMXMLMetadataNode |
| { |
| /** |
| * Constructor |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLMetadataNode(NodeBase parent) |
| { |
| super(parent); |
| } |
| |
| private IMetaTagNode[] metaTagNodes; |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLMetadataID; |
| } |
| |
| @Override |
| public IASNode getChild(int i) |
| { |
| return metaTagNodes != null ? metaTagNodes[i] : null; |
| } |
| |
| @Override |
| public int getChildCount() |
| { |
| return metaTagNodes != null ? metaTagNodes.length : 0; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return IMXMLLanguageConstants.METADATA; |
| } |
| |
| @Override |
| public IMetaTagNode[] getMetaTagNodes() |
| { |
| return metaTagNodes; |
| } |
| |
| @Override |
| protected void processChildNonWhitespaceUnit(MXMLTreeBuilder builder, IMXMLTagData tag, |
| IMXMLTextData text, |
| MXMLNodeInfo info) |
| { |
| // <fx:Metadata> allows metadata text, so don't do anything here. |
| } |
| |
| @Override |
| protected void initializationComplete(MXMLTreeBuilder builder, IMXMLTagData tag, |
| MXMLNodeInfo info) |
| { |
| // Parse the event handling code. |
| for (IMXMLUnitData unit = tag.getFirstChildUnit(); unit != null; unit = unit.getNextSiblingUnit()) |
| { |
| if (unit instanceof IMXMLTextData) |
| { |
| final IMXMLTextData mxmlTextData = (IMXMLTextData)unit; |
| if (mxmlTextData.getTextType() != TextType.WHITESPACE) |
| { |
| MetaTagsNode metaTagsNode = ASParser.parseMetadata(builder.getWorkspace(), |
| mxmlTextData.getCompilableText(), |
| mxmlTextData.getSourcePath(), |
| mxmlTextData.getCompilableTextStart(), |
| mxmlTextData.getCompilableTextLine(), |
| mxmlTextData.getCompilableTextColumn(), |
| builder.getProblems()); |
| |
| if (metaTagsNode == null) |
| { |
| // This happens if we have an empty <fx:metadata/> |
| // It's OK for us to have no nodes (although clients may need to be wary) |
| metaTagNodes = null; |
| return; |
| } |
| |
| // Make the statements inside the script tag the children of this node. |
| int n = metaTagsNode.getChildCount(); |
| metaTagNodes = new IMetaTagNode[n]; |
| for (int i = 0; i < n; i++) |
| { |
| IMetaTagNode child = (IMetaTagNode)metaTagsNode.getChild(i); |
| metaTagNodes[i] = child; |
| ((NodeBase)child).setParent(this); |
| } |
| } |
| } |
| } |
| } |
| |
| } |