Ejemplo n.º 1
0
 @Override
 public StackValue generate(
     ExpressionCodegen codegen,
     InstructionAdapter v,
     @NotNull Type expectedType,
     PsiElement element,
     List<JetExpression> arguments,
     StackValue receiver,
     @NotNull GenerationState state) {
   receiver.put(AsmTypeConstants.OBJECT_TYPE, v);
   JetCallExpression call = (JetCallExpression) element;
   FunctionDescriptor funDescriptor =
       (FunctionDescriptor)
           codegen
               .getBindingContext()
               .get(
                   BindingContext.REFERENCE_TARGET,
                   (JetSimpleNameExpression) call.getCalleeExpression());
   assert funDescriptor != null;
   ClassDescriptor containingDeclaration =
       (ClassDescriptor) funDescriptor.getContainingDeclaration().getOriginal();
   if (containingDeclaration.equals(JetStandardLibrary.getInstance().getArray())) {
     v.invokestatic(
         "jet/runtime/ArrayIterator", "iterator", "([Ljava/lang/Object;)Ljava/util/Iterator;");
     return StackValue.onStack(AsmTypeConstants.JET_ITERATOR_TYPE);
   } else {
     for (JvmPrimitiveType jvmPrimitiveType : JvmPrimitiveType.values()) {
       PrimitiveType primitiveType = jvmPrimitiveType.getPrimitiveType();
       if (primitiveType.getArrayClassName().is(containingDeclaration)) {
         String methodSignature =
             "(["
                 + jvmPrimitiveType.getJvmLetter()
                 + ")"
                 + jvmPrimitiveType.getIterator().getDescriptor();
         v.invokestatic("jet/runtime/ArrayIterator", "iterator", methodSignature);
         return StackValue.onStack(jvmPrimitiveType.getIterator().getAsmType());
       }
     }
     throw new UnsupportedOperationException(containingDeclaration.toString());
   }
 }