Exemplo n.º 1
0
    def _fetch_resolved_traits(self, res_opt: 'ResolveOptions') -> 'ResolvedTraitSet':
        from cdm.resolvedmodel import ResolvedTraitSet, ResolvedTraitSetBuilder
        from cdm.utilities import SymbolSet

        was_previously_resolving = self.ctx.corpus._is_currently_resolving
        self.ctx.corpus._is_currently_resolving = True
        if not res_opt:
            res_opt = ResolveOptions(self, self.ctx.corpus.default_resolution_directives)

        kind = 'rtsb'
        ctx = self.ctx
        cache_tag_a = ctx.corpus._fetch_definition_cache_tag(res_opt, self, kind)
        rtsb_all = None  # type: ResolvedTraitSetBuilder
        if self._trait_cache is None:
            self._trait_cache = {}
        elif cache_tag_a:
            rtsb_all = self._trait_cache.get(cache_tag_a)

        # store the previous document set, we will need to add it with
        # children found from the constructResolvedTraits call
        curr_doc_ref_set = res_opt._symbol_ref_set
        if curr_doc_ref_set is None:
            curr_doc_ref_set = SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        if rtsb_all is None:
            rtsb_all = ResolvedTraitSetBuilder()

            if not self._resolving_traits:
                self._resolving_traits = True
                self._construct_resolved_traits(rtsb_all, res_opt)
                self._resolving_traits = False

            obj_def = self.fetch_object_definition(res_opt)
            if obj_def:
                # register set of possible docs
                ctx.corpus._register_definition_reference_symbols(obj_def, kind, res_opt._symbol_ref_set)

                if rtsb_all.resolved_trait_set is None:
                    # nothing came back, but others will assume there is a set in this builder
                    rtsb_all.resolved_trait_set = ResolvedTraitSet(res_opt)

                # get the new cache tag now that we have the list of docs
                cache_tag_a = ctx.corpus._fetch_definition_cache_tag(res_opt, self, kind)
                if cache_tag_a:
                    self._trait_cache[cache_tag_a] = rtsb_all
        else:
            # cache was found
            # get the SymbolSet for this cached object
            from .cdm_corpus_def import CdmCorpusDefinition
            key = CdmCorpusDefinition._fetch_cache_key_from_object(self, kind)
            temp_doc_ref_set = ctx.corpus._definition_reference_symbols.get(key)
            res_opt._symbol_ref_set = temp_doc_ref_set

        # merge child document set with current
        curr_doc_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_doc_ref_set

        self.ctx.corpus._is_currently_resolving = was_previously_resolving
        return rtsb_all.resolved_trait_set
Exemplo n.º 2
0
    def _fetch_resolved_traits_internal(
            self,
            res_opt: Optional['ResolveOptions'] = None) -> 'ResolvedTraitSet':
        from cdm.utilities import SymbolSet
        from .cdm_corpus_def import CdmCorpusDefinition

        kind = 'rts'
        # TODO: check the applied traits comparison
        if self.named_reference and self.applied_traits is None:
            ctx = self.ctx
            obj_def = self.fetch_object_definition(res_opt)
            cache_tag = ctx.corpus._fetch_definition_cache_tag(
                res_opt, self, kind, '', True,
                obj_def.at_corpus_path if obj_def else None)
            rts_result = ctx._cache.get(cache_tag) if cache_tag else None

            # store the previous reference symbol set, we will need to add it with
            # children found from the _construct_resolved_traits call
            curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
            res_opt._symbol_ref_set = SymbolSet()

            if rts_result is None:
                if obj_def:
                    rts_result = obj_def._fetch_resolved_traits(res_opt)
                    if rts_result:
                        rts_result = rts_result.deep_copy()

                    # register set of possible docs
                    ctx.corpus._register_definition_reference_symbols(
                        obj_def, kind, res_opt._symbol_ref_set)

                    # get the new cache tag now that we have the list of docs
                    cache_tag = ctx.corpus._fetch_definition_cache_tag(
                        res_opt, self, kind, '', True, obj_def.at_corpus_path)
                    if cache_tag:
                        ctx._cache[cache_tag] = rts_result
            else:
                # cache was found
                # get the SymbolSet for this cached object
                key = CdmCorpusDefinition._fetch_cache_key_from_object(
                    self, kind)
                res_opt._symbol_ref_set = ctx.corpus._definition_reference_symbols.get(
                    key)

            # merge child symbol references set with current
            curr_sym_ref_set._merge(res_opt._symbol_ref_set)
            res_opt._symbol_ref_set = curr_sym_ref_set

            return rts_result

        return super()._fetch_resolved_traits(res_opt)
Exemplo n.º 3
0
    def _fetch_resolved_attributes(
        self,
        res_opt: 'ResolveOptions',
        acp_in_context: Optional['AttributeContextParameters'] = None
    ) -> 'ResolvedAttributeSet':
        from cdm.resolvedmodel import ResolvedAttributeSet
        from cdm.utilities import SymbolSet

        from .cdm_attribute_context import CdmAttributeContext
        from .cdm_corpus_def import CdmCorpusDefinition

        kind = 'rasb'
        ctx = self.ctx
        cache_tag = ctx.corpus._fetch_definition_cache_tag(
            res_opt, self, kind, 'ctx' if acp_in_context else '')
        rasb_cache = ctx.cache.get(cache_tag) if cache_tag else None
        under_ctx = None

        # store the previous symbol set, we will need to add it with
        # children found from the constructResolvedTraits call
        curr_sym_ref_set = res_opt.symbol_ref_set or SymbolSet()
        res_opt.symbol_ref_set = SymbolSet()

        from_moniker = res_opt._from_moniker
        res_opt._from_moniker = None

        if not rasb_cache:
            if self._resolving_attributes:
                # re-entered self attribute through some kind of self or looping reference.
                return ResolvedAttributeSet()
            self._resolving_attributes = True

            # if a new context node is needed for these attributes, make it now
            if acp_in_context:
                under_ctx = CdmAttributeContext._create_child_under(
                    res_opt, acp_in_context)

            rasb_cache = self._construct_resolved_attributes(
                res_opt, under_ctx)
            self._resolving_attributes = False

            # register set of possible docs
            odef = self.fetch_object_definition(res_opt)
            if odef is not None:
                ctx.corpus._register_definition_reference_symbols(
                    odef, kind, res_opt.symbol_ref_set)

                # get the new cache tag now that we have the list of symbols
                cache_tag = ctx.corpus._fetch_definition_cache_tag(
                    res_opt, self, kind, 'ctx' if acp_in_context else '')
                # save this as the cached version
                if cache_tag:
                    ctx.cache[cache_tag] = rasb_cache

                if from_moniker and acp_in_context and cast(
                        'CdmObjectReference', self).named_reference:
                    # create a fresh context
                    old_context = acp_in_context.under.contents[-1]
                    acp_in_context.under.contents.pop()
                    under_ctx = CdmAttributeContext._create_child_under(
                        res_opt, acp_in_context)

                    old_context._copy_attribute_context_tree(
                        res_opt, under_ctx, rasb_cache.ras, None, from_moniker)
        else:
            # get the SymbolSet for this cached object and pass that back
            key = CdmCorpusDefinition._fetch_cache_key_from_object(self, kind)
            res_opt.symbol_ref_set = ctx.corpus._definition_reference_symbols.get(
                key)

            # cache found. if we are building a context, then fix what we got instead of making a new one
            if acp_in_context:
                # make the new context
                under_ctx = CdmAttributeContext._create_child_under(
                    res_opt, acp_in_context)

                rasb_cache.ras.attribute_context._copy_attribute_context_tree(
                    res_opt, under_ctx, rasb_cache.ras, None, from_moniker)

        # merge child reference symbols set with current
        curr_sym_ref_set.merge(res_opt.symbol_ref_set)
        res_opt.symbol_ref_set = curr_sym_ref_set

        return rasb_cache.ras
Exemplo n.º 4
0
    def _fetch_resolved_traits(
            self, res_opt: 'ResolveOptions') -> 'ResolvedTraitSet':
        from cdm.utilities import SymbolSet
        from .cdm_corpus_def import CdmCorpusDefinition

        res_opt = res_opt if res_opt is not None else ResolveOptions(
            self, self.ctx.corpus.default_resolution_directives)
        kind = 'rtsb'
        ctx = self.ctx
        # get referenced trait
        trait = self.fetch_object_definition(res_opt)
        rts_trait = None
        if not trait:
            return ctx.corpus._fetch_empty_resolved_trait_set(res_opt)

        # see if one is already cached
        # cache by name unless there are parameter
        if trait._this_is_known_to_have_parameters is None:
            # never been resolved, it will happen soon, so why not now?
            rts_trait = trait._fetch_resolved_traits(res_opt)

        cache_by_path = True
        if trait._this_is_known_to_have_parameters is not None:
            cache_by_path = not trait._this_is_known_to_have_parameters

        cache_tag = ctx.corpus._create_definition_cache_tag(
            res_opt, self, kind, '', cache_by_path, trait.at_corpus_path)
        rts_result = ctx._cache.get(cache_tag) if cache_tag else None

        # store the previous reference symbol set, we will need to add it with
        # children found from the _construct_resolved_traits call
        curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        # if not, then make one and save it
        if not rts_result:
            # get the set of resolutions, should just be this one trait
            if not rts_trait:
                # store current doc ref set
                new_doc_ref_set = res_opt._symbol_ref_set
                res_opt._symbol_ref_set = SymbolSet()

                rts_trait = trait._fetch_resolved_traits(res_opt)

                # bubble up symbol reference set from children
                if new_doc_ref_set:
                    new_doc_ref_set._merge(res_opt._symbol_ref_set)

                res_opt._symbol_ref_set = new_doc_ref_set
            if rts_trait:
                rts_result = rts_trait.deep_copy()

            # now if there are argument for this application, set the values in the array
            if self.arguments and rts_result:
                # if never tried to line up arguments with parameters, do that
                if not self._resolved_arguments:
                    self._resolved_arguments = True
                    params = trait._fetch_all_parameters(res_opt)
                    param_found = None
                    a_value = None

                    for index, argument in enumerate(self.arguments):
                        param_found = params.resolve_parameter(
                            index, argument.get_name())
                        argument._resolved_parameter = param_found
                        a_value = argument.value
                        a_value = ctx.corpus._const_type_check(
                            res_opt, self.in_document, param_found, a_value)
                        argument.value = a_value

                for argument in self.arguments:
                    rts_result.set_parameter_value_from_argument(
                        trait, argument)

            # register set of possible symbols
            ctx.corpus._register_definition_reference_symbols(
                self.fetch_object_definition(res_opt), kind,
                res_opt._symbol_ref_set)

            # get the new cache tag now that we have the list of docs
            cache_tag = ctx.corpus._create_definition_cache_tag(
                res_opt, self, kind, '', cache_by_path, trait.at_corpus_path)
            if cache_tag:
                ctx._cache[cache_tag] = rts_result
        else:
            # cache was found
            # get the SymbolSet for this cached object
            key = CdmCorpusDefinition._fetch_cache_key_from_object(self, kind)
            res_opt._symbol_ref_set = ctx.corpus._definition_reference_symbols.get(
                key)

        # merge child document set with current
        curr_sym_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_sym_ref_set

        return rts_result
    def _fetch_resolved_traits(
            self, res_opt: 'ResolveOptions') -> 'ResolvedTraitSet':
        from cdm.resolvedmodel import ResolvedTrait, ResolvedTraitSet
        from cdm.utilities import SymbolSet

        from .cdm_corpus_def import CdmCorpusDefinition

        kind = 'rtsb'
        ctx = self.ctx
        # this may happen 0, 1 or 2 times. so make it fast
        base_trait = None  # type: CdmTraitDefinition
        base_values = None  # type: List[CdmArgumentValue]

        def get_base_info(base_trait, base_values):
            if self.extends_trait:
                base_trait = self.extends_trait.fetch_object_definition(
                    res_opt)
                if base_trait:
                    base_rts = self.extends_trait._fetch_resolved_traits(
                        res_opt)
                    if base_rts and base_rts.size == 1:
                        base_pv = base_rts.get(
                            base_trait).parameter_values if base_rts.get(
                                base_trait) else None
                        if base_pv:
                            base_values = base_pv.values

            return base_trait, base_values

        # see if one is already cached
        # if this trait has parameters, then the base trait found through the reference might be a different reference
        # because trait references are unique per argument value set. so use the base as a part of the cache tag
        # since it is expensive to figure out the extra tag, cache that too!
        if self._base_is_known_to_have_parameters is None:
            base_trait, base_values = get_base_info(base_trait, base_values)
            # is a cache tag needed? then make one
            self._base_is_known_to_have_parameters = False
            if base_values:
                self._base_is_known_to_have_parameters = True

        cache_tag_extra = ''
        if self._base_is_known_to_have_parameters:
            cache_tag_extra = str(self.extends_trait.id)

        cache_tag = ctx.corpus._fetch_definition_cache_tag(
            res_opt, self, kind, cache_tag_extra)
        rts_result = ctx._cache.get(cache_tag) if cache_tag else None

        # store the previous reference symbol set, we will need to add it with
        # children found from the _construct_resolved_traits call
        curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        # if not, then make one and save it
        if not rts_result:
            base_trait, base_values = get_base_info(base_trait, base_values)
            if base_trait:
                # get the resolution of the base class and use the values as a starting point for this trait's values
                if not self._has_set_flags:
                    # inherit these flags
                    if self.elevated is None:
                        self.elevated = base_trait.elevated
                    if self.ugly is None:
                        self.ugly = base_trait.ugly
                    if self.associated_properties is None:
                        self.associated_properties = base_trait.associated_properties

            self._has_set_flags = True
            pc = self._fetch_all_parameters(res_opt)
            av = []  # type: List[CdmArgumentValue]
            was_set = []  # type: List[bool]

            self._this_is_known_to_have_parameters = bool(pc.sequence)
            for i in range(len(pc.sequence)):
                # either use the default value or (higher precidence) the value taken from the base reference
                value = pc.sequence[i].default_value
                if base_values and i < len(base_values):
                    base_value = base_values[i]
                    if base_value:
                        value = base_value
                av.append(value)
                was_set.append(False)

            # save it
            res_trait = ResolvedTrait(self, pc, av, was_set)
            rts_result = ResolvedTraitSet(res_opt)
            rts_result.merge(res_trait, False)

            # register set of possible symbols
            ctx.corpus._register_definition_reference_symbols(
                self.fetch_object_definition(res_opt), kind,
                res_opt._symbol_ref_set)
            # get the new cache tag now that we have the list of docs
            cache_tag = ctx.corpus._fetch_definition_cache_tag(
                res_opt, self, kind, cache_tag_extra)
            if cache_tag:
                ctx._cache[cache_tag] = rts_result
        else:
            # cache found
            # get the SymbolSet for this cached object
            key = CdmCorpusDefinition._fetch_cache_key_from_object(self, kind)
            res_opt._symbol_ref_set = ctx.corpus._definition_reference_symbols.get(
                key)

        # merge child document set with current
        curr_sym_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_sym_ref_set

        return rts_result
Exemplo n.º 6
0
    def _fetch_resolved_attributes(
        self,
        res_opt: 'ResolveOptions',
        acp_in_context: Optional['AttributeContextParameters'] = None
    ) -> 'ResolvedAttributeSet':
        from cdm.resolvedmodel import ResolvedAttributeSet
        from cdm.utilities import SymbolSet

        from .cdm_attribute_context import CdmAttributeContext
        from .cdm_corpus_def import CdmCorpusDefinition
        from .cdm_entity_attribute_def import CdmEntityAttributeDefinition
        from .cdm_entity_def import CdmEntityDefinition
        from cdm.resolvedmodel.resolved_attribute_set_builder import ResolvedAttributeSetBuilder

        was_previously_resolving = self.ctx.corpus._is_currently_resolving
        self.ctx.corpus._is_currently_resolving = True
        if not res_opt:
            res_opt = ResolveOptions(
                self, self.ctx.corpus.default_resolution_directives)

        in_circular_reference = False
        was_in_circular_reference = res_opt._in_circular_reference
        if isinstance(self, CdmEntityDefinition):
            in_circular_reference = self in res_opt._currently_resolving_entities
            res_opt._currently_resolving_entities.add(self)
            res_opt._in_circular_reference = in_circular_reference

            # uncomment this line as a test to turn off allowing cycles
            #if in_circular_reference:
            #    return ResolvedAttributeSet()

        kind = 'rasb'
        ctx = self.ctx
        rasb_result = None
        rasb_cache = self._fetch_object_from_cache(
            res_opt, acp_in_context)  # type: ResolvedAttributeSetBuilder
        under_ctx = None

        current_depth = res_opt._depth_info.current_depth

        # store the previous symbol set, we will need to add it with
        # children found from the constructResolvedTraits call
        curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        # if using the cache passes the maxDepth, we cannot use it
        if rasb_cache \
                and res_opt._depth_info.max_depth \
                and res_opt._depth_info.current_depth + rasb_cache._resolved_attribute_set._depth_traveled > res_opt._depth_info.max_depth:
            rasb_cache = None

        if not rasb_cache:
            # a new context node is needed for these attributes,
            # this tree will go into the cache, so we hang it off a placeholder parent
            # when it is used from the cache (or now), then this placeholder parent is ignored and the things under it are
            # put into the 'receiving' tree
            under_ctx = CdmAttributeContext._get_under_context_for_cache_context(
                res_opt, self.ctx, acp_in_context)

            rasb_cache = self._construct_resolved_attributes(
                res_opt, under_ctx)  # type: ResolvedAttributeSetBuilder

            if rasb_cache:
                # register set of possible docs
                o_def = self.fetch_object_definition(res_opt)
                if o_def is not None:
                    ctx.corpus._register_definition_reference_symbols(
                        o_def, kind, res_opt._symbol_ref_set)

                    # get the new cache tag now that we have the list of docs
                    cache_tag = ctx.corpus._create_definition_cache_tag(
                        res_opt, self, kind, 'ctx' if acp_in_context else None)
                    # save this as the cached version
                    if cache_tag:
                        ctx._cache[cache_tag] = rasb_cache
                # get the 'under_ctx' of the attribute set from the acp that is wired into the target tree
                under_ctx = cast(ResolvedAttributeSetBuilder, rasb_cache)\
                    ._resolved_attribute_set.attribute_context\
                    ._get_under_context_from_cache_context(res_opt, acp_in_context) \
                    if cast(ResolvedAttributeSetBuilder, rasb_cache)._resolved_attribute_set.attribute_context else None
        else:
            # get the 'under_ctx' of the attribute set from the cache. The one stored there was build with a different
            # acp and is wired into the fake placeholder. so now build a new under_ctx wired into the output tree but with
            # copies of all cached children
            under_ctx = cast(ResolvedAttributeSetBuilder, rasb_cache) \
                ._resolved_attribute_set.attribute_context \
                ._get_under_context_from_cache_context(res_opt, acp_in_context) \
                if cast(ResolvedAttributeSetBuilder, rasb_cache)._resolved_attribute_set.attribute_context else None
            # under_ctx._validate_lineage(res_opt)  # debugging

        if rasb_cache:
            # either just built something or got from cache
            # either way, same deal: copy resolved attributes and copy the context tree associated with it
            # 1. deep copy the resolved att set (may have groups) and leave the attCtx pointers set to the old tree
            # 2. deep copy the tree.
            #
            # 1. deep copy the resolved att set (may have groups) and leave the attCtx pointers set to the old tree
            rasb_result = ResolvedAttributeSetBuilder()
            rasb_result._resolved_attribute_set = cast(
                ResolvedAttributeSetBuilder,
                rasb_cache)._resolved_attribute_set.copy()

            # 2. deep copy the tree and map the context references.
            if under_ctx:  # null context? means there is no tree, probably 0 attributes came out
                if under_ctx.associate_tree_copy_with_attributes(
                        res_opt, rasb_result._resolved_attribute_set) is False:
                    return None

        if isinstance(self, CdmEntityAttributeDefinition):
            # if we hit the maxDepth, we are now going back up
            res_opt._depth_info.current_depth = current_depth
            # now at the top of the chain where max depth does not influence the cache
            if res_opt._depth_info.current_depth == 0:
                res_opt._depth_info.max_depth_exceeded = False

        if not in_circular_reference and self.object_type == CdmObjectType.ENTITY_DEF:
            # should be removed from the root level only
            # if it is in a circular reference keep it there
            res_opt._currently_resolving_entities.remove(self)

        res_opt._in_circular_reference = was_in_circular_reference

        # merge child reference symbols set with current
        curr_sym_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_sym_ref_set

        self.ctx.corpus._is_currently_resolving = was_previously_resolving
        return rasb_result._resolved_attribute_set if rasb_result else rasb_result
    def _fetch_resolved_attributes(
        self,
        res_opt: 'ResolveOptions',
        acp_in_context: Optional['AttributeContextParameters'] = None
    ) -> 'ResolvedAttributeSet':
        from cdm.resolvedmodel import ResolvedAttributeSet
        from cdm.utilities import SymbolSet

        from .cdm_attribute_context import CdmAttributeContext
        from .cdm_corpus_def import CdmCorpusDefinition

        was_previously_resolving = self.ctx.corpus._is_currently_resolving
        self.ctx.corpus._is_currently_resolving = True
        if not res_opt:
            res_opt = ResolveOptions(self)

        kind = 'rasb'
        ctx = self.ctx
        cache_tag = ctx.corpus._fetch_definition_cache_tag(
            res_opt, self, kind, 'ctx' if acp_in_context else '')
        rasb_cache = ctx._cache.get(cache_tag) if cache_tag else None
        under_ctx = None

        # store the previous symbol set, we will need to add it with
        # children found from the constructResolvedTraits call
        curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        # get the moniker that was found and needs to be appended to all
        # refs in the children attribute context nodes
        from_moniker = res_opt._from_moniker
        res_opt._from_moniker = None

        if not rasb_cache:
            if self._resolving_attributes:
                # re-entered self attribute through some kind of self or looping reference.
                self.ctx.corpus._is_currently_resolving = was_previously_resolving
                return ResolvedAttributeSet()
            self._resolving_attributes = True

            # if a new context node is needed for these attributes, make it now
            if acp_in_context:
                under_ctx = CdmAttributeContext._create_child_under(
                    res_opt, acp_in_context)

            rasb_cache = self._construct_resolved_attributes(
                res_opt, under_ctx)

            if rasb_cache:

                self._resolving_attributes = False

                # register set of possible docs
                odef = self.fetch_object_definition(res_opt)
                if odef is not None:
                    ctx.corpus._register_definition_reference_symbols(
                        odef, kind, res_opt._symbol_ref_set)

                    # get the new cache tag now that we have the list of symbols
                    cache_tag = ctx.corpus._fetch_definition_cache_tag(
                        res_opt, self, kind, 'ctx' if acp_in_context else '')
                    # save this as the cached version
                    if cache_tag:
                        ctx._cache[cache_tag] = rasb_cache

                    if from_moniker and acp_in_context and cast(
                            'CdmObjectReference', self).named_reference:
                        # create a fresh context
                        old_context = acp_in_context._under.contents[-1]
                        acp_in_context._under.contents.pop(
                            len(acp_in_context._under.contents) - 1)
                        under_ctx = CdmAttributeContext._create_child_under(
                            res_opt, acp_in_context)

                        new_context = old_context._copy_attribute_context_tree(
                            res_opt, under_ctx, rasb_cache.ras, None,
                            from_moniker)
                        # since THIS should be a refererence to a thing found in a moniker document, it already has a moniker in the reference
                        # this function just added that same moniker to everything in the sub-tree but now this one symbol has too many
                        # remove one
                        moniker_path_added = from_moniker + '/'
                        if new_context.definition and new_context.definition.named_reference and new_context.definition.named_reference.startswith(
                                moniker_path_added):
                            # slice it off the front
                            new_context.definition.named_reference = new_context.definition.named_reference[
                                len(moniker_path_added):]
        else:
            # get the SymbolSet for this cached object and pass that back
            key = CdmCorpusDefinition._fetch_cache_key_from_object(self, kind)
            res_opt._symbol_ref_set = ctx.corpus._definition_reference_symbols.get(
                key)

            # cache found. if we are building a context, then fix what we got instead of making a new one
            if acp_in_context:
                # make the new context
                under_ctx = CdmAttributeContext._create_child_under(
                    res_opt, acp_in_context)

                rasb_cache.ras.attribute_context._copy_attribute_context_tree(
                    res_opt, under_ctx, rasb_cache.ras, None, from_moniker)

        # merge child reference symbols set with current
        curr_sym_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_sym_ref_set

        self.ctx.corpus._is_currently_resolving = was_previously_resolving
        return rasb_cache.ras if rasb_cache else rasb_cache
Exemplo n.º 8
0
    def _fetch_resolved_traits(
            self,
            res_opt: Optional['ResolveOptions'] = None) -> 'ResolvedTraitSet':
        from cdm.utilities import SymbolSet
        from .cdm_corpus_def import CdmCorpusDefinition

        res_opt = res_opt if res_opt is not None else ResolveOptions(
            self, self.ctx.corpus.default_resolution_directives)
        kind = 'rtsb'
        ctx = self.ctx
        # get referenced trait
        trait = self.fetch_object_definition(res_opt)
        rts_trait = None
        if not trait:
            return ctx.corpus._fetch_empty_resolved_trait_set(res_opt)

        # see if one is already cached
        # cache by name unless there are parameter
        if trait._this_is_known_to_have_parameters is None:
            # never been resolved, it will happen soon, so why not now?
            rts_trait = trait._fetch_resolved_traits(res_opt)

        rts_result = None

        # store the previous reference symbol set, we will need to add it with
        # children found from the _construct_resolved_traits call
        curr_sym_ref_set = res_opt._symbol_ref_set or SymbolSet()
        res_opt._symbol_ref_set = SymbolSet()

        # get the set of resolutions, should just be this one trait
        if not rts_trait:
            # store current doc ref set
            new_doc_ref_set = res_opt._symbol_ref_set
            res_opt._symbol_ref_set = SymbolSet()

            rts_trait = trait._fetch_resolved_traits(res_opt)

            # bubble up symbol reference set from children
            if new_doc_ref_set:
                new_doc_ref_set._merge(res_opt._symbol_ref_set)

            res_opt._symbol_ref_set = new_doc_ref_set
        if rts_trait:
            rts_result = rts_trait.deep_copy()

        # now if there are argument for this application, set the values in the array
        if self.arguments and rts_result:
            # if never tried to line up arguments with parameters, do that
            if not self._resolved_arguments:
                self._resolved_arguments = True

                params = trait._fetch_all_parameters(res_opt)

                for argument_index, argument in enumerate(self.arguments):
                    param_found = params.resolve_parameter(
                        argument_index, argument.get_name())
                    argument._resolved_parameter = param_found
                    argument.value = param_found._const_type_check(
                        res_opt, self.in_document, argument.value)

            for argument in self.arguments:
                rts_result.set_parameter_value_from_argument(trait, argument)

        # register set of possible symbols
        ctx.corpus._register_definition_reference_symbols(
            self.fetch_object_definition(res_opt), kind,
            res_opt._symbol_ref_set)

        # merge child document set with current
        curr_sym_ref_set._merge(res_opt._symbol_ref_set)
        res_opt._symbol_ref_set = curr_sym_ref_set

        return rts_result