def starting_character_position_length(self, value: str) -> None:
"""Length of the starting-character-position portion (21)."""
if len(value) != 1:
raise BadLeaderValue(
"Length of the starting-character-position portion is 1 char field, got %s"
% value)
self._replace_values(position=21, value=value)
def implementation_defined_length(self, value: str) -> None:
"""Length of the starting-character-position portion (22)."""
if len(value) != 1:
raise BadLeaderValue(
"Length of the implementation-defined portion is 1 char field, got %s"
% value)
self._replace_values(position=22, value=value)
def multipart_ressource(self, value: str) -> None:
"""Multipart resource record level (19)."""
if len(value) != 1:
raise BadLeaderValue(
"Multipart resource record level is 1 char field, got %s" %
value)
self._replace_values(position=19, value=value)
def length_of_field_length(self, value: str) -> None:
"""Length of the length-of-field portion (20)."""
if len(value) != 1:
raise BadLeaderValue(
"Length of the length-of-field portion is 1 char field, got %s"
% value)
self._replace_values(position=20, value=value)
def cataloging_form(self, value):
# type: (str) -> str
"""Descriptive cataloging form (18)."""
if len(value) != 1:
raise BadLeaderValue(
"Descriptive cataloging form is 1 char field, got %s" % value)
self._replace_values(position=18, value=value)
def record_length(self, value):
# type: (str) -> str
"""Record length (00-04)."""
if len(value) != 5:
raise BadLeaderValue("Record length is 4 chars field, got %s" %
value)
self._replace_values(position=0, value=value)
def base_address(self, value):
# type: (str) -> str
"""Base address of data (12-16)."""
if len(value) != 5:
raise BadLeaderValue(
"Base address of data is 4 chars field, got %s" % value)
self._replace_values(position=12, value=value)
def encoding_level(self, value):
# type: (str) -> str
"""Encoding level (17)."""
if len(value) != 1:
raise BadLeaderValue("Encoding level is 1 char field, got %s" %
value)
self._replace_values(position=17, value=value)
def indicator_count(self, value):
# type: (str) -> str
"""Indicator count (10)."""
if len(value) != 1:
raise BadLeaderValue("Indicator count is 1 char field, got %s" %
value)
self._replace_values(position=10, value=value)
def subfield_code_count(self, value):
# type: (str) -> str
"""Subfield code count (11)."""
if len(value) != 1:
raise BadLeaderValue(
"Subfield code count is 1 char field, got %s" % value)
self._replace_values(position=11, value=value)
def coding_scheme(self, value):
# type: (str) -> str
"""Character coding scheme (09)."""
if len(value) != 1:
raise BadLeaderValue(
"Character coding scheme is 1 char field, got %s" % value)
self._replace_values(position=9, value=value)
def type_of_control(self, value):
# type: (str) -> str
"""Type of control (08)."""
if len(value) != 1:
raise BadLeaderValue("Type of control is 1 char field, got %s" %
value)
self._replace_values(position=8, value=value)
def bibliographic_level(self, value):
# type: (str) -> str
"""Bibliographic level (07)."""
if len(value) != 1:
raise BadLeaderValue(
"Bibliographic level is 1 char field, got %s" % value)
self._replace_values(position=7, value=value)
def type_of_record(self, value):
# type: (str) -> str
"""Type of record (06)."""
if len(value) != 1:
raise BadLeaderValue("Type of record is 1 char field, got %s" %
value)
self._replace_values(position=6, value=value)
def record_status(self, value):
# type: (str) -> str
"""Record status (05)."""
if len(value) != 1:
raise BadLeaderValue("Record status is 1 char field, got %s" %
value)
self._replace_values(position=5, value=value)
def _replace_values(self, position: int, value: str) -> None:
"""Replaces the values in the leader at `position` by `value`."""
if position < 0:
raise IndexError("Position must be positive")
after = position + len(value)
if after > LEADER_LEN:
raise BadLeaderValue("%s is too long to be inserted at %d" %
(value, position))
self.leader = self.leader[:position] + value + self.leader[after:]