J2CPS/J2CPS.java

   1 /**********************************************************************/
   2 /*                      Main class for J2CPS                          */
   3 /*                                                                    */
   4 /*                      (c) copyright QUT                             */
   5 /**********************************************************************/
   6 package J2CPS;
   7
   8 import java.io.IOException;
   9
  10 public class J2CPS {
  11
  12   /**
  13    * Main program. Takes a package name as a parameter, produces the
  14    * Component Pascal symbol file.
  15    */
  16   public static void main(String args[]) {
  17     int argLen = args.length;
  18     boolean anonPack = false;
  19     J2CPSFiles.GetPaths();
  20     String filename = null;
  21     TypeDesc.InitTypes();
  22     if (argLen == 0) {
  23       System.err.println("J2CPS version 1.3.13.2 (August 2012)");
  24       System.err.println("Usage: java J2CPS [options] packagename");
  25       System.err.println("Options may be in any order.");
  26       System.err.println("  -d dir  symbol file directory");
  27       System.err.println("  -u      use unique names");
  28       System.err.println("  -v      verbose diagnostic messages");
  29       System.exit(0);
  30     }
  31     else {
  32       int argIx = 0;
  33       filename = args[argIx];
  34       while (filename.startsWith("-")) {
  35         /* parse options here */
  36         if (filename.charAt(1) == 'v') {
  37           ClassDesc.verbose = true;
  38         } else if (filename.charAt(1) == 'f') {
  39           System.out.println("Class not package");
  40           anonPack = true;
  41         } else if (filename.charAt(1) == 'u') {
  42           System.out.println("Using unique names");
  43           ClassDesc.overloadedNames = false;
  44         } else if (filename.charAt(1) == 'd') {
  45           if (argIx + 1 < argLen) {
  46             filename = args[++argIx];
  47             J2CPSFiles.SetSymDir(filename);
  48           } else {
  49             System.err.println("-d option is missing directory name");
  50           }
  51         } else {
  52           System.err.println("Unknown option " + filename);
  53         }
  54         if (argIx + 1 < argLen) {
  55           filename = args[++argIx];
  56         } else {
  57           System.err.println("No package name given, terminating");
  58           System.exit(1);
  59         }
  60       }
  61     }
  62     try {
  63       PackageDesc thisPackage = PackageDesc.MakeNewPackageDesc(filename, anonPack);
  64       PackageDesc.ReadPackages();
  65       PackageDesc.WriteSymbolFiles();
  66     }
  67     catch (IOException e) {
  68         System.err.println("IOException occurs while reading input file.");
  69         System.err.println("Aborting...");
  70         System.exit(1);
  71     }
  72   }
  73 }
  74
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  76