def visit(self, path_from: str, pre_children: 'VisitCallback',
post_children: 'VisitCallback') -> bool:
path = self._fetch_declared_path(path_from)
if pre_children and pre_children(self, path):
return False
if self.parent and self.parent.visit('{}/parent/'.format(path),
pre_children, post_children):
return True
if self.definition and self.definition.visit(
'{}/definition/'.format(path), pre_children, post_children):
return True
if self.contents and CdmObject._visit_array(
self.contents, '{}/'.format(path), pre_children,
post_children):
return True
if self.lineage is not None and CdmObject._visit_array(
self.lineage, '{}/lineage/'.format(path), pre_children,
post_children):
return True
if self._visit_def(path, pre_children, post_children):
return True
if post_children and post_children(self, path):
return True
return False
def visit(self, path_from: str, pre_children: 'VisitCallback',
post_children: 'VisitCallback') -> bool:
path = ''
if self.ctx.corpus._block_declared_path_changes is False:
path = self._declared_path
if not path:
path = path_from + self.name
self._declared_path = path
if pre_children and pre_children(self, path):
return False
if self.parent and self.parent.visit('{}/parent/'.format(path),
pre_children, post_children):
return True
if self.definition and self.definition.visit(
'{}/definition/'.format(path), pre_children, post_children):
return True
if self.contents and CdmObject._visit_array(
self.contents, '{}/'.format(path), pre_children,
post_children):
return True
if self._visit_def(path, pre_children, post_children):
return True
if post_children and post_children(self, path):
return True
return False
def __init__(self, res_opt: 'ResolveOptions') -> None:
from cdm.objectmodel import CdmObject
self.res_opt = CdmObject._copy_resolve_options(res_opt) # type: ResolveOptions
self.rt_set = [] # type: List[ResolvedTrait]
self.lookup_by_trait = {} # type: Dict[CdmTraitDefinition, ResolvedTrait]
self.has_elevated = False # type: bool
def _create_child_under(
res_opt: 'ResolveOptions',
acp: 'AttributeContextParameters') -> 'CdmAttributeContext':
if not acp:
return None
if acp._type == CdmAttributeContextType.PASS_THROUGH:
return acp._under
# This flag makes sure we hold on to any resolved object refs when things get copied.
res_opt_copy = CdmObject._copy_resolve_options(res_opt)
res_opt_copy._save_resolutions_on_copy = True
definition = None # type: CdmObjectReference
rts_applied = None # type: ResolvedTraitSet
# Get a simple reference to definition object to avoid getting the traits that might be part of this ref
# included in the link to the definition.
if acp._regarding:
definition = acp._regarding.create_simple_reference(res_opt_copy)
definition.in_document = acp._under.in_document # ref is in same doc as context
# Now get the traits applied at this reference (applied only, not the ones that are part of the definition
# of the object) and make them the traits for this context.
if acp._include_traits:
rts_applied = acp._regarding._fetch_resolved_traits(
res_opt_copy)
under_child = acp._under.ctx.corpus.make_object(
CdmObjectType.ATTRIBUTE_CONTEXT_DEF,
acp._name) # type: CdmAttributeContext
# Need context to make this a 'live' object.
under_child.ctx = acp._under.ctx
under_child.in_document = acp._under.in_document
under_child.type = acp._type
under_child.definition = definition
# Add traits if there are any.
if rts_applied and rts_applied.rt_set:
for rt in rts_applied.rt_set:
trait_ref = CdmObject._resolved_trait_to_trait_ref(
res_opt_copy, rt)
under_child.exhibits_traits.append(trait_ref,
isinstance(trait_ref, str))
# Add to parent.
under_child._update_parent(res_opt_copy, acp._under)
return under_child
def __init__(self, res_opt: 'ResolveOptions', res_guide: 'CdmAttributeResolutionGuidanceDefinition', traits: 'ResolvedTraitSet') -> None:
# Collect a set of appliers for all traits.
self.res_opt = res_opt # type: ResolveOptions
self.res_guide = res_guide # type: CdmAttributeResolutionGuidanceDefinition
self.traits_to_apply = traits # type: ResolvedTraitSet
self.actions_modify = [] # type: List[AttributeResolutionApplier]
self.actions_group_add = [] # type: List[AttributeResolutionApplier]
self.actions_round_add = [] # type: List[AttributeResolutionApplier]
self.actions_attribute_add = [] # type: List[AttributeResolutionApplier]
self.actions_remove = [] # type: List[AttributeResolutionApplier]
self.applier_caps = None # type: Optional[AttributeResolutionApplierCapabilities]
from cdm.objectmodel import CdmObject
self.res_opt = CdmObject._copy_resolve_options(res_opt)
if not res_guide:
return
if not self.applier_caps:
self.applier_caps = AttributeResolutionApplierCapabilities()
def add_applier(apl: 'AttributeResolutionApplier') -> bool:
# Collect the code that will perform the right action.
# Associate with the resolved trait and get the priority.
if apl._will_attribute_modify and apl._do_attribute_modify:
self.actions_modify.append(apl)
self.applier_caps.can_attribute_modify = True
if apl._will_attribute_add and apl._do_attribute_add:
self.actions_attribute_add.append(apl)
self.applier_caps.can_attribute_add = True
if apl._will_group_add and apl._do_group_add:
self.actions_group_add.append(apl)
self.applier_caps.can_group_add = True
if apl._will_round_add and apl._do_round_add:
self.actions_round_add.append(apl)
self.applier_caps.can_round_add = True
if apl._will_alter_directives and apl._do_alter_directives:
self.applier_caps.can_alter_directives = True
apl._do_alter_directives(self.res_opt, res_guide)
if apl._will_create_context and apl._do_create_context:
self.applier_caps.can_create_context = True
if apl._will_remove:
self.actions_remove.append(apl)
self.applier_caps.can_remove = True
return True
if res_guide.remove_attribute:
add_applier(primitive_appliers._is_removed)
if res_guide.imposed_directives:
add_applier(primitive_appliers._does_impose_directives)
if res_guide.removed_directives:
add_applier(primitive_appliers._does_remove_directives)
if res_guide.add_supporting_attribute:
add_applier(primitive_appliers._does_add_supporting_attribute)
if res_guide.rename_format:
add_applier(primitive_appliers._does_disambiguate_names)
if res_guide.cardinality == 'many':
add_applier(primitive_appliers._does_explain_array)
if res_guide.entity_by_reference:
add_applier(primitive_appliers._does_reference_entity_via)
if res_guide.selects_sub_attribute and res_guide.selects_sub_attribute.selects == 'one':
add_applier(primitive_appliers._does_select_attributes)
# Sorted by priority.
self.actions_modify.sort(key=lambda ara: ara._priority)
self.actions_group_add.sort(key=lambda ara: ara._priority)
self.actions_round_add.sort(key=lambda ara: ara._priority)
self.actions_attribute_add.sort(key=lambda ara: ara._priority)
