def clear_markings(obj, selectors):
"""
Remove all granular markings associated with the selectors.
Args:
obj: An SDO or SRO object.
selectors: string or list of selectors strings relative to the SDO or
SRO in which the properties appear.
Raises:
InvalidSelectorError: If `selectors` fail validation.
MarkingNotFoundError: If markings to remove are not found on
the provided SDO or SRO.
Returns:
A new version of the given SDO or SRO with specified markings cleared.
"""
selectors = utils.convert_to_list(selectors)
utils.validate(obj, selectors)
granular_markings = obj.get('granular_markings')
if not granular_markings:
return obj
granular_markings = utils.expand_markings(granular_markings)
sdo = utils.build_granular_marking([{
'selectors': selectors,
'marking_ref': 'N/A'
}], )
clear = sdo.get('granular_markings', [])
if not any(clear_selector in sdo_selectors.get('selectors', [])
for sdo_selectors in granular_markings
for clear_marking in clear
for clear_selector in clear_marking.get('selectors', [])):
raise exceptions.MarkingNotFoundError(obj, clear)
for granular_marking in granular_markings:
for s in selectors:
if s in granular_marking.get('selectors', []):
marking_refs = granular_marking.get('marking_ref')
if marking_refs:
granular_marking['marking_ref'] = ''
granular_markings = utils.compress_markings(granular_markings)
if granular_markings:
return new_version(obj,
granular_markings=granular_markings,
allow_custom=True)
else:
return new_version(obj, granular_markings=None, allow_custom=True)
def remove_markings(obj, marking, selectors):
"""
Remove a granular marking from the granular_markings collection. The method
makes a best-effort attempt to distinguish between a marking-definition
or language granular marking.
Args:
obj: An SDO or SRO object.
marking: identifier or list of marking identifiers that apply to the
properties selected by `selectors`.
selectors: string or list of selectors strings relative to the SDO or
SRO in which the properties appear.
Raises:
InvalidSelectorError: If `selectors` fail validation.
MarkingNotFoundError: If markings to remove are not found on
the provided SDO or SRO.
Returns:
A new version of the given SDO or SRO with specified markings removed.
"""
selectors = utils.convert_to_list(selectors)
marking = utils.convert_to_marking_list(marking)
utils.validate(obj, selectors)
granular_markings = obj.get('granular_markings')
if not granular_markings:
return obj
granular_markings = utils.expand_markings(granular_markings)
to_remove = []
for m in marking:
if is_marking(m):
to_remove.append({'marking_ref': m, 'selectors': selectors})
else:
to_remove.append({'lang': m, 'selectors': selectors})
remove = utils.build_granular_marking(to_remove).get('granular_markings')
if not any(marking in granular_markings for marking in remove):
raise exceptions.MarkingNotFoundError(obj, remove)
granular_markings = [m for m in granular_markings if m not in remove]
granular_markings = utils.compress_markings(granular_markings)
if granular_markings:
return new_version(obj,
granular_markings=granular_markings,
allow_custom=True)
else:
return new_version(obj, granular_markings=None, allow_custom=True)
def remove_markings(obj, marking, selectors):
"""
Removes granular_marking from the granular_markings collection.
Args:
obj: An SDO or SRO object.
selectors: string or list of selectors strings relative to the SDO or
SRO in which the properties appear.
marking: identifier or list of marking identifiers that apply to the
properties selected by `selectors`.
Raises:
InvalidSelectorError: If `selectors` fail validation.
MarkingNotFoundError: If markings to remove are not found on
the provided SDO or SRO.
Returns:
A new version of the given SDO or SRO with specified markings removed.
"""
selectors = utils.convert_to_list(selectors)
marking = utils.convert_to_marking_list(marking)
utils.validate(obj, selectors)
granular_markings = obj.get("granular_markings")
if not granular_markings:
return obj
granular_markings = utils.expand_markings(granular_markings)
to_remove = []
for m in marking:
to_remove.append({"marking_ref": m, "selectors": selectors})
remove = utils.build_granular_marking(to_remove).get("granular_markings")
if not any(marking in granular_markings for marking in remove):
raise exceptions.MarkingNotFoundError(obj, remove)
granular_markings = [m for m in granular_markings if m not in remove]
granular_markings = utils.compress_markings(granular_markings)
if granular_markings:
return new_version(obj, granular_markings=granular_markings)
else:
return new_version(obj, granular_markings=None)
def clear_markings(obj, selectors, marking_ref=True, lang=True):
"""
Remove all granular markings associated with the selectors.
Args:
obj: An SDO or SRO object.
selectors: string or list of selectors strings relative to the SDO or
SRO in which the properties appear.
marking_ref (bool): If False, markings that use the ``marking_ref``
property will not be removed.
lang (bool): If False, markings that use the ``lang`` property
will not be removed.
Raises:
InvalidSelectorError: If `selectors` fail validation.
MarkingNotFoundError: If markings to remove are not found on
the provided SDO or SRO.
Returns:
A new version of the given SDO or SRO with specified markings cleared.
"""
selectors = utils.convert_to_list(selectors)
utils.validate(obj, selectors)
granular_markings = obj.get('granular_markings')
if not granular_markings:
return obj
granular_markings = utils.expand_markings(granular_markings)
granular_dict = utils.build_granular_marking([
{
'selectors': selectors,
'marking_ref': 'N/A'
},
{
'selectors': selectors,
'lang': 'N/A'
},
])
clear = granular_dict.get('granular_markings', [])
if not any(clear_selector in sdo_selectors.get('selectors', [])
for sdo_selectors in granular_markings
for clear_marking in clear
for clear_selector in clear_marking.get('selectors', [])):
raise exceptions.MarkingNotFoundError(obj, clear)
for granular_marking in granular_markings:
for s in selectors:
if s in granular_marking.get('selectors', []):
ref = granular_marking.get('marking_ref')
lng = granular_marking.get('lang')
if ref and marking_ref:
granular_marking['marking_ref'] = ''
if lng and lang:
granular_marking['lang'] = ''
granular_markings = utils.compress_markings(granular_markings)
if granular_markings:
return new_version(obj,
granular_markings=granular_markings,
allow_custom=True)
else:
return new_version(obj, granular_markings=None, allow_custom=True)