| /* |
| * 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.codehaus.groovy.classgen.asm; |
| |
| import org.codehaus.groovy.GroovyBugError; |
| import org.codehaus.groovy.ast.ClassHelper; |
| import org.codehaus.groovy.ast.ClassNode; |
| import org.codehaus.groovy.runtime.BytecodeInterface8; |
| import org.objectweb.asm.MethodVisitor; |
| |
| public class BinaryObjectExpressionHelper extends BinaryExpressionWriter { |
| private static final MethodCaller arrayGet = MethodCaller.newStatic(BytecodeInterface8.class, "objectArrayGet"); |
| private static final MethodCaller arraySet = MethodCaller.newStatic(BytecodeInterface8.class, "objectArraySet"); |
| |
| public BinaryObjectExpressionHelper(WriterController controller) { |
| super(controller, arraySet, arrayGet); |
| } |
| |
| // dummy methods |
| public boolean writePostOrPrefixMethod(int operation, boolean simulate) { |
| if (simulate) return false; |
| throw new GroovyBugError("should not reach here"); |
| } |
| |
| public boolean write(int operation, boolean simulate) { |
| if (simulate) return false; |
| throw new GroovyBugError("should not reach here"); |
| } |
| |
| protected boolean writeDivision(boolean simulate) { |
| if (simulate) return false; |
| throw new GroovyBugError("should not reach here"); |
| } |
| |
| protected int getBitwiseOperationBytecode(int type) { |
| return -1; |
| } |
| |
| protected int getCompareCode() { |
| return -1; |
| } |
| |
| protected ClassNode getNormalOpResultType() { |
| return null; |
| } |
| |
| protected ClassNode getDevisionOpResultType() { |
| return null; |
| } |
| |
| protected int getShiftOperationBytecode(int type) { |
| return -1; |
| } |
| |
| protected int getStandardOperationBytecode(int type) { |
| return -1; |
| } |
| |
| protected void removeTwoOperands(MethodVisitor mv) {} |
| protected void writePlusPlus(MethodVisitor mv) {} |
| protected void writeMinusMinus(MethodVisitor mv) {} |
| protected void doubleTwoOperands(MethodVisitor mv) {} |
| |
| @Override |
| protected ClassNode getArrayGetResultType() { |
| return ClassHelper.OBJECT_TYPE; |
| } |
| } |