Term* loop_find_done_call(Block* block)
{
for (int i=0; i < block->length(); i++) {
Term* term = block->get(i);
Value* methodName = term->getProp(s_method_name);
if (methodName && string_equals(methodName, "done"))
return term;
}
return NULL;
}
Term* loop_find_iterator_advance(Block* block)
{
Term* iterator = loop_find_iterator(block);
for (int i=0; i < block->length(); i++) {
Term* term = block->get(i);
if (term->input(0) != iterator)
continue;
Value* methodName = term->getProp(s_method_name);
if (methodName && string_equals(methodName, "advance"))
return term;
}
return NULL;
}