| /* |
| $Id$ |
| |
| Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. |
| |
| Redistribution and use of this software and associated documentation |
| ("Software"), with or without modification, are permitted provided |
| that the following conditions are met: |
| |
| 1. Redistributions of source code must retain copyright |
| statements and notices. Redistributions must also contain a |
| copy of this document. |
| |
| 2. Redistributions in binary form must reproduce the |
| above copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| 3. The name "groovy" must not be used to endorse or promote |
| products derived from this Software without prior written |
| permission of The Codehaus. For written permission, |
| please contact info@codehaus.org. |
| |
| 4. Products derived from this Software may not be called "groovy" |
| nor may "groovy" appear in their names without prior written |
| permission of The Codehaus. "groovy" is a registered |
| trademark of The Codehaus. |
| |
| 5. Due credit should be given to The Codehaus - |
| http://groovy.codehaus.org/ |
| |
| THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
| NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| 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(); |
| } |
| } |