| /* |
| * |
| * 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.common.ISourceLocation; |
| import org.apache.royale.compiler.constants.IASLanguageConstants; |
| import org.apache.royale.compiler.internal.parsing.SourceFragment; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.mxml.IMXMLTagAttributeData; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.problems.MXMLDualContentProblem; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.mxml.IMXMLStringNode; |
| |
| import static org.apache.royale.compiler.mxml.IMXMLLanguageConstants.*; |
| |
| class MXMLStringNode extends MXMLExpressionNodeBase implements IMXMLStringNode |
| { |
| private static final String DEFAULT = null; |
| |
| /** |
| * Constructor |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLStringNode(NodeBase parent) |
| { |
| super(parent); |
| } |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLStringID; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return IASLanguageConstants.String; |
| } |
| |
| @Override |
| public String getValue() |
| { |
| assert getExpressionNode() instanceof MXMLLiteralNode : "getValue() shouldn't be getting called on a non-literal MXMLStringNode"; |
| |
| MXMLLiteralNode literalNode = (MXMLLiteralNode)getExpressionNode(); |
| return (String)literalNode.getValue(); |
| } |
| |
| @Override |
| public ExpressionType getExpressionType() |
| { |
| return ExpressionType.STRING; |
| } |
| |
| @Override |
| protected void processTagSpecificAttribute(MXMLTreeBuilder builder, IMXMLTagData tag, |
| IMXMLTagAttributeData attribute, |
| MXMLNodeInfo info) |
| { |
| if (attribute.isSpecialAttribute(ATTRIBUTE_SOURCE)) |
| { |
| // Resolve the attribute value to a normalized path. |
| // Doing so makes this compilation unit dependent on that file. |
| String sourcePath = resolveSourceAttributePath(builder, attribute, info); |
| if (sourcePath != null) |
| { |
| String text = builder.readExternalFile(attribute, sourcePath); |
| if (text != null) |
| { |
| ISourceLocation location = attribute.getValueLocation(); |
| SourceFragment fragment = new SourceFragment(text, text, |
| location.getStart(), location.getLine(), location.getColumn()); |
| |
| info.addSourceFragments(sourcePath, new SourceFragment[] {fragment}); |
| } |
| } |
| } |
| else |
| { |
| super.processTagSpecificAttribute(builder, tag, attribute, info); |
| } |
| } |
| |
| @Override |
| protected void initializationComplete(MXMLTreeBuilder builder, IMXMLTagData tag, |
| MXMLNodeInfo info) |
| { |
| super.initializationComplete(builder, tag, info); |
| |
| if (info.hasSourceAttribute && info.hasDualContent) |
| { |
| ICompilerProblem problem = new MXMLDualContentProblem(tag, tag.getShortName()); |
| builder.addProblem(problem); |
| return; |
| } |
| |
| NodeBase expressionNode = createExpressionNodeFromFragments(builder, tag, info, DEFAULT); |
| setExpressionNode(expressionNode); |
| |
| super.initializationComplete(builder, tag, info); |
| } |
| } |