| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed 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; |
| |
| import org.codehaus.groovy.ast.ClassHelper; |
| import org.codehaus.groovy.ast.ClassNode; |
| import org.codehaus.groovy.ast.CompileUnit; |
| import org.codehaus.groovy.ast.MethodNode; |
| |
| |
| /** |
| * A context shared across generations of a class and its inner classes |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class GeneratorContext { |
| |
| private int innerClassIdx = 1; |
| private CompileUnit compileUnit; |
| |
| public GeneratorContext(CompileUnit compileUnit) { |
| this.compileUnit = compileUnit; |
| } |
| |
| public int getNextInnerClassIdx() { |
| return innerClassIdx++; |
| } |
| |
| public CompileUnit getCompileUnit() { |
| return compileUnit; |
| } |
| |
| public String getNextClosureInnerName(ClassNode owner, ClassNode enclosingClass, MethodNode enclosingMethod) { |
| String ownerShortName = owner.getNameWithoutPackage(); |
| String classShortName = enclosingClass.getNameWithoutPackage(); |
| if (classShortName.equals(ownerShortName)) { |
| classShortName = ""; |
| } |
| else { |
| classShortName += "_"; |
| } |
| // remove $ |
| int dp = classShortName.lastIndexOf("$"); |
| if (dp >= 0) { |
| classShortName = classShortName.substring(++dp); |
| } |
| // remove leading _ |
| if (classShortName.startsWith("_")) { |
| classShortName = classShortName.substring(1); |
| } |
| String methodName = ""; |
| if (enclosingMethod != null) { |
| methodName = enclosingMethod.getName() + "_"; |
| |
| if (enclosingClass.isDerivedFrom(ClassHelper.CLOSURE_TYPE)) { |
| methodName = ""; |
| } |
| methodName = methodName.replace('<', '_'); |
| methodName = methodName.replace('>', '_'); |
| } |
| return "_" + classShortName + methodName + "closure" + getNextInnerClassIdx(); |
| } |
| } |