Tools/Java/Source/Cpptasks/net/sf/antcontrib/cpptasks/compiler/AbstractAslcompiler.java

   1 /*
   2  *
   3  * Copyright 2001-2005 The Ant-Contrib project
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17 package net.sf.antcontrib.cpptasks.compiler;
  18
  19 import java.io.File;
  20
  21 import net.sf.antcontrib.cpptasks.AslcompilerDef;
  22 import net.sf.antcontrib.cpptasks.CCTask;
  23 import net.sf.antcontrib.cpptasks.ProcessorDef;
  24 import net.sf.antcontrib.cpptasks.TargetDef;
  25
  26 /**
  27  * An abstract asl compiler implementation.
  28  *
  29  */
  30 public abstract class AbstractAslcompiler extends AbstractProcessor
  31 implements Aslcompiler {
  32     private String outputSuffix;
  33     protected AbstractAslcompiler(String[] sourceExtensions,
  34             String[] headerExtensions, String outputSuffix) {
  35         super(sourceExtensions, headerExtensions);
  36         this.outputSuffix = outputSuffix;
  37     }
  38     abstract protected AslcompilerConfiguration createConfiguration(CCTask task,
  39             LinkType linkType, ProcessorDef[] baseConfigs,
  40             AslcompilerDef specificConfig, TargetDef targetPlatform);
  41
  42     public ProcessorConfiguration createConfiguration(CCTask task,
  43             LinkType linkType, ProcessorDef[] baseConfigs,
  44             ProcessorDef specificConfig, TargetDef targetPlatform) {
  45         if (specificConfig == null) {
  46             throw new NullPointerException("specificConfig");
  47         }
  48         return createConfiguration(task, linkType, baseConfigs,
  49                 (AslcompilerDef) specificConfig, targetPlatform);
  50     }
  51
  52     public String getOutputFileName(String inputFile) {
  53         if (bid(inputFile) > 1) {
  54             String baseName = getBaseOutputName(inputFile);
  55             return baseName + outputSuffix;
  56         }
  57         return null;
  58     }
  59     protected String getBaseOutputName(String inputFile) {
  60         int lastSlash = inputFile.lastIndexOf('/');
  61         int lastReverse = inputFile.lastIndexOf('\\');
  62         int lastSep = inputFile.lastIndexOf(File.separatorChar);
  63         if (lastReverse > lastSlash) {
  64             lastSlash = lastReverse;
  65         }
  66         if (lastSep > lastSlash) {
  67             lastSlash = lastSep;
  68         }
  69         int lastPeriod = inputFile.lastIndexOf('.');
  70         if (lastPeriod < 0) {
  71             lastPeriod = inputFile.length();
  72         }
  73         return inputFile.substring(lastSlash + 1, lastPeriod);
  74     }
  75 }