| /* |
| * |
| * 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.constants.IASLanguageConstants; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.mxml.IMXMLNumberNode; |
| |
| class MXMLNumberNode extends MXMLExpressionNodeBase implements IMXMLNumberNode |
| { |
| private static final Number DEFAULT = Double.NaN; |
| |
| /** |
| * Constructor |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLNumberNode(NodeBase parent) |
| { |
| super(parent); |
| } |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLNumberID; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return IASLanguageConstants.Number; |
| } |
| |
| @Override |
| public double getValue() |
| { |
| assert getExpressionNode() instanceof MXMLLiteralNode : "getValue() shouldn't be getting called on a non-literal MXMLNumberNode"; |
| |
| MXMLLiteralNode literalNode = (MXMLLiteralNode)getExpressionNode(); |
| Object value = literalNode.getValue(); |
| if (value instanceof Integer) |
| return ((Integer)literalNode.getValue()).intValue(); |
| if (value instanceof Long) |
| return ((Long)literalNode.getValue()).longValue(); |
| return ((Number)literalNode.getValue()).doubleValue(); |
| } |
| |
| @Override |
| public ExpressionType getExpressionType() |
| { |
| return ExpressionType.NUMBER; |
| } |
| |
| @Override |
| protected void initializationComplete(MXMLTreeBuilder builder, IMXMLTagData tag, |
| MXMLNodeInfo info) |
| { |
| NodeBase expressionNode = createExpressionNodeFromFragments(builder, tag, info, DEFAULT); |
| setExpressionNode(expressionNode); |
| |
| super.initializationComplete(builder, tag, info); |
| } |
| } |