Class Exact

haystack/inputs.py:62–79

An input type for making exact matches.

class Exact(BaseInput):
    """
    An input type for making exact matches.
    """

    input_type_name = "exact"

    def prepare(self, query_obj):
        query_string = super().prepare(query_obj)

        if self.kwargs.get("clean", False):
            # We need to clean each part of the exact match.
            exact_bits = [
                Clean(bit).prepare(query_obj) for bit in query_string.split(" ") if bit
            ]
            query_string = " ".join(exact_bits)

        return query_obj.build_exact_query(query_string)


class Not(Clean):