Method _manual_iter

haystack/query.py:126–153

(self)

            return len(self._result_cache) > 0

    def _manual_iter(self):
        # If we're here, our cache isn't fully populated.
        # For efficiency, fill the cache as we go if we run out of results.
        # Also, this can't be part of the __iter__ method due to Python's rules
        # about generator functions.
        current_position = 0
        current_cache_max = 0

        while True:
            if len(self._result_cache) > 0:
                try:
                    current_cache_max = self._result_cache.index(None)
                except ValueError:
                    current_cache_max = len(self._result_cache)

            while current_position < current_cache_max:
                yield self._result_cache[current_position]
                current_position += 1

            if self._cache_is_full():
                return

            # We've run out of results and haven't hit our limit.
            # Fill more of the cache.
            if not self._fill_cache(
                current_position, current_position + ITERATOR_LOAD_PER_QUERY
            ):
                return

    def post_process_results(self, results):
        to_cache = []