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| package edu.rice.cs.dynamicjava.sourcechecker; |
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| import java.util.LinkedList; |
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| import java.util.List; |
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| import koala.dynamicjava.interpreter.NodeProperties; |
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| import koala.dynamicjava.interpreter.error.ExecutionError; |
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| import koala.dynamicjava.tree.*; |
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| import edu.rice.cs.dynamicjava.Options; |
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| import edu.rice.cs.dynamicjava.interpreter.*; |
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| import edu.rice.cs.plt.collect.UnindexedRelation; |
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| import edu.rice.cs.plt.collect.Relation; |
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| import edu.rice.cs.plt.tuple.Pair; |
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| public class CompilationUnitChecker { |
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| private final TypeContext _context; |
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| private final Options _opt; |
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| public CompilationUnitChecker(TypeContext context, Options opt) {
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| _context = context;
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| _opt = opt;
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| } |
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| public Relation<TypeDeclaration, ClassChecker> extractDeclarations(CompilationUnit u) throws InterpreterException {
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| TypeContext c = _context;
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| PackageDeclaration pkg = u.getPackage();
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| if (pkg != null) { c = c.setPackage(pkg.getName()); }
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| List<CheckerException> errors = new LinkedList<CheckerException>();
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| for (ImportDeclaration imp : u.getImports()) {
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| try { c = imp.acceptVisitor(new StatementChecker(c, _opt)); }
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| catch (ExecutionError e) { errors.add(new CheckerException(e)); }
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| } |
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| if (!errors.isEmpty()) { throw new CompositeException(errors); }
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| Relation<TypeDeclaration, ClassChecker> results = UnindexedRelation.makeLinkedHashBased();
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| ClassLoader loader = _context.getClassLoader();
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| for (Node decl : u.getDeclarations()) {
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| if (decl instanceof TypeDeclaration) {
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| ClassChecker checker = new ClassChecker(NodeProperties.getDJClass(decl), loader, c, _opt);
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| results.add(Pair.make((TypeDeclaration) decl, checker));
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| } |
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| else { throw new RuntimeException("Unrecognized compilation unit declaration"); }
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| } |
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| return results;
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| } |
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| } |
