Function _from_text

dns/zone.py:1210–1249

(
    text: Any,
    origin: dns.name.Name | str | None = None,
    rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
    relativize: bool = True,
    zone_factory: Any = Zone,
    filename: str | None = None,
    allow_include: bool = False,
    check_origin: bool = True,
    idna_codec: dns.name.IDNACodec | None = None,
    allow_directives: bool | Iterable[str] = True,
)

def _from_text(
    text: Any,
    origin: dns.name.Name | str | None = None,
    rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
    relativize: bool = True,
    zone_factory: Any = Zone,
    filename: str | None = None,
    allow_include: bool = False,
    check_origin: bool = True,
    idna_codec: dns.name.IDNACodec | None = None,
    allow_directives: bool | Iterable[str] = True,
) -> Zone:
    # See the comments for the public APIs from_text() and from_file() for
    # details.

    # 'text' can also be a file, but we don't publish that fact
    # since it's an implementation detail.  The official file
    # interface is from_file().

    if filename is None:
        filename = "<string>"
    zone = zone_factory(origin, rdclass, relativize=relativize)
    with zone.writer(True) as txn:
        tok = dns.tokenizer.Tokenizer(text, filename, idna_codec=idna_codec)
        reader = dns.zonefile.Reader(
            tok,
            rdclass,
            txn,
            allow_include=allow_include,
            allow_directives=allow_directives,
        )
        try:
            reader.read()
        except dns.zonefile.UnknownOrigin:
            # for backwards compatibility
            raise UnknownOrigin
    # Now that we're done reading, do some basic checking of the zone.
    if check_origin:
        zone.check_origin()
    return zone


def from_text(