| /* |
| * |
| * 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.as.codegen; |
| |
| import jburg.burg.emitlangs.EmitLang; |
| import jburg.burg.inode.InodeAdapter; |
| |
| /** |
| * IASNodeAdapter generates method calls into |
| * a BURM to access properties of an IASNode. |
| */ |
| public class IASNodeAdapter implements InodeAdapter |
| { |
| /** |
| * @return true if the adapter can handle this type of inode. |
| */ |
| public boolean accept(String inodeClassName) |
| { |
| return "IASNode".equals(inodeClassName); |
| } |
| |
| /** |
| * Generate an expression to fetch a node's child count. |
| * @param node_path - the code generator's path to the node. |
| * @param emitter - the compiler-compiler's code emitter. |
| * @return said expression. |
| */ |
| public String genGetArity(String node_path, EmitLang emitter) |
| { |
| return emitter.genCallMethod("SemanticUtils", "getChildCount", new String[] { node_path } ); |
| } |
| |
| /** |
| * Generate an expression to fetch a node's Nth child. |
| * @param node_path - the code generator's path to the node. |
| * @param index - the index expression. |
| * @param emitter - the compiler-compiler's code emitter. |
| * @return said expression. |
| */ |
| public String genGetNthChild(String node_path, String index, EmitLang emitter) |
| { |
| return emitter.genCallMethod("SemanticUtils", "getNthChild", new String[] { node_path, index } ); |
| } |
| |
| /** |
| * Generate an expression to fetch a node's node ID. |
| * @param node_path - the code generator's path to the node. |
| * @param emitter - the compiler-compiler's code emitter. |
| * @return said expression. |
| */ |
| public String genGetOperator(String node_path, EmitLang emitter) |
| { |
| return emitter.genCallMethod(node_path, "getNodeID", null); |
| } |
| } |
| |