Tools/Source/Cpptasks/net/sf/antcontrib/cpptasks/compiler/AbstractAssembler.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.AssemblerDef;
  22 import net.sf.antcontrib.cpptasks.CCTask;
  23 import net.sf.antcontrib.cpptasks.ProcessorDef;
  24 import net.sf.antcontrib.cpptasks.TargetDef;
  25 /**
  26  * An abstract assembler implementation.
  27  *
  28  */
  29 public abstract class AbstractAssembler extends AbstractProcessor
  30 implements Assembler {
  31     private String outputSuffix;
  32     protected AbstractAssembler(String[] sourceExtensions,
  33             String[] headerExtensions, String outputSuffix) {
  34         super(sourceExtensions, headerExtensions);
  35         this.outputSuffix = outputSuffix;
  36     }
  37     abstract protected AssemblerConfiguration createConfiguration(CCTask task,
  38             LinkType linkType, ProcessorDef[] baseConfigs,
  39             AssemblerDef specificConfig, TargetDef targetPlatform);
  40     public ProcessorConfiguration createConfiguration(CCTask task,
  41             LinkType linkType, ProcessorDef[] baseConfigs,
  42             ProcessorDef specificConfig, TargetDef targetPlatform) {
  43         if (specificConfig == null) {
  44             throw new NullPointerException("specificConfig");
  45         }
  46         return createConfiguration(task, linkType, baseConfigs,
  47                 (AssemblerDef) specificConfig, targetPlatform);
  48     }
  49     public String getOutputFileName(String inputFile) {
  50         if (bid(inputFile) > 1) {
  51             String baseName = getBaseOutputName(inputFile);
  52             return baseName + outputSuffix;
  53         }
  54         return null;
  55     }
  56     protected String getBaseOutputName(String inputFile) {
  57         int lastSlash = inputFile.lastIndexOf('/');
  58         int lastReverse = inputFile.lastIndexOf('\\');
  59         int lastSep = inputFile.lastIndexOf(File.separatorChar);
  60         if (lastReverse > lastSlash) {
  61             lastSlash = lastReverse;
  62         }
  63         if (lastSep > lastSlash) {
  64             lastSlash = lastSep;
  65         }
  66         int lastPeriod = inputFile.lastIndexOf('.');
  67         if (lastPeriod < 0) {
  68             lastPeriod = inputFile.length();
  69         }
  70         return inputFile.substring(lastSlash + 1, lastPeriod);
  71     }
  72 }