| /* |
| * |
| * 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.codegen.as; |
| |
| import org.apache.royale.compiler.codegen.as.IASEmitter; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.as.IContainerNode; |
| import org.apache.royale.compiler.tree.as.IContainerNode.ContainerType; |
| import org.apache.royale.compiler.visitor.IASNodeStrategy; |
| |
| /** |
| * A concrete implementation of the {@link IASNodeStrategy} that allows |
| * {@link IASNode} processing before the current node handler. |
| * |
| * @author Michael Schmalle |
| */ |
| public class ASBeforeNodeStrategy implements IASNodeStrategy |
| { |
| private final IASEmitter emitter; |
| |
| public ASBeforeNodeStrategy(IASEmitter emitter) |
| { |
| this.emitter = emitter; |
| } |
| |
| @Override |
| public void handle(IASNode node) |
| { |
| if (node.getNodeID() == ASTNodeID.BlockID) |
| { |
| IASNode parent = node.getParent(); |
| IContainerNode container = (IContainerNode) node; |
| ContainerType type = container.getContainerType(); |
| |
| if (parent.getNodeID() != ASTNodeID.LabledStatementID) |
| { |
| if (node.getChildCount() != 0) |
| emitter.indentPush(); |
| } |
| |
| // switch cases are SYNTHESIZED |
| if (type != ContainerType.IMPLICIT |
| && type != ContainerType.SYNTHESIZED) |
| { |
| emitter.emitBlockOpen(container); |
| } |
| |
| if (parent.getNodeID() != ASTNodeID.LabledStatementID) |
| { |
| emitter.writeNewline(); |
| } |
| } |
| } |
| |
| } |