nice-commit

[Daniel B. <bo...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/link
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv32031/link

Modified Files:
	ImportedAlternative.java 
Log Message:
Do not fail when a pattern loaded from a compiled package is not found.
This can happen because that class does not exist in the version of the JDK
used to load the package.


Index: ImportedAlternative.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/link/ImportedAlternative.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** ImportedAlternative.java	28 Feb 2004 14:23:43 -0000	1.8
--- ImportedAlternative.java	9 Jun 2004 17:02:11 -0000	1.9
***************
*** 59,87 ****
      ArrayList patterns = new ArrayList(5);
  
!     Pattern p;
!     while ((p = Pattern.read(rep, at, fullName)) != null)
!       {
! 	if (p.getTC() == bossa.syntax.PrimitiveType.arrayTC)
! 	  /* Special treatment for arrays:
! 	     they are compiled into Object,
! 	     but we want a SpecialArray in the method bytecode type.
! 	  */
! 	  {
! 	    int argnum = patterns.size();
! 	    if (method.arg_types[argnum] == Type.pointer_type)
! 	      method.arg_types[argnum] = SpecialArray.unknownTypeArray();
! 	  }
  
! 	patterns.add(p);
!       }
!     
!     Alternative alt = 
!       new ImportedAlternative(method.getName(), (Pattern[]) 
!                               patterns.toArray(new Pattern[patterns.size()]),
!                               new QuoteExp(new PrimProcedure(method)),
!                               location);
  
!     alt.add(nice.tools.util.System.split
!             (fullName, MethodDeclaration.methodListSeparator));
    }
  
--- 59,93 ----
      ArrayList patterns = new ArrayList(5);
  
!     try {
!       Pattern p;
!       while ((p = Pattern.read(rep, at, fullName)) != null)
!         {
!           if (p.getTC() == bossa.syntax.PrimitiveType.arrayTC)
!             /* Special treatment for arrays:
!                they are compiled into Object,
!                but we want a SpecialArray in the method bytecode type.
!             */
!             {
!               int argnum = patterns.size();
!               if (method.arg_types[argnum] == Type.pointer_type)
!                 method.arg_types[argnum] = SpecialArray.unknownTypeArray();
!             }
  
!           patterns.add(p);
!         }
  
!       Alternative alt = 
!         new ImportedAlternative(method.getName(), (Pattern[]) 
!                                 patterns.toArray(new Pattern[patterns.size()]),
!                                 new QuoteExp(new PrimProcedure(method)),
!                                 location);
! 
!       alt.add(nice.tools.util.System.split
!               (fullName, MethodDeclaration.methodListSeparator));
!     }
!     catch(Pattern.Unknown ex) {
!       // This can happen if the class exists only in a later version
!       // of the JDK. We just ignore this alternative.
!     }
    }