def parse_stability_deprecated(stability, deprecated, position_data):
if deprecated is not None and stability is None:
stability = "deprecated"
if deprecated is not None:
if stability is not None and stability != "deprecated":
position = position_data["deprecated"]
msg = "There is a deprecation message but the stability is set to '{}'".format(
stability
)
raise ValidationError.from_yaml_pos(position, msg)
if AttributeType.get_type(deprecated) != "string" or deprecated == "":
position = position_data["deprecated"]
msg = (
"Deprecated field expects a string that specifies why the attribute is deprecated and/or what"
" to use instead! "
)
raise ValidationError.from_yaml_pos(position, msg)
deprecated = deprecated.strip()
if stability is not None:
stability = SemanticAttribute.check_stability(
stability,
position_data["stability"]
if "stability" in position_data
else position_data["deprecated"],
)
return stability, deprecated
def parse_id(attribute):
check_no_missing_keys(attribute, ["type", "brief"])
attr_val = attribute["type"]
try:
attr_type = EnumAttributeType.parse(attr_val)
except ValidationError as e:
position = attribute.lc.data["type"]
raise ValidationError.from_yaml_pos(position, e.message) from e
brief = attribute["brief"]
zlass = (AttributeType.type_mapper(attr_type) if isinstance(
attr_type, str) else "enum")
examples = attribute.get("examples")
is_simple_type = AttributeType.is_simple_type(attr_type)
# if we are an array, examples must already be an array
if (is_simple_type and attr_type.endswith("[]")
and not isinstance(examples, CommentedSeq)):
position = attribute.lc.data[list(attribute)[0]]
msg = "Non array examples for {} are not allowed".format(attr_type)
raise ValidationError.from_yaml_pos(position, msg)
if ((is_simple_type or isinstance(attr_type, EnumAttributeType))
and not isinstance(examples, CommentedSeq)
and examples is not None):
examples = [examples]
if is_simple_type and attr_type not in ["boolean", "boolean[]"]:
if examples is None or (len(examples) == 0):
position = attribute.lc.data[list(attribute)[0]]
msg = "Empty examples for {} are not allowed".format(attr_type)
raise ValidationError.from_yaml_pos(position, msg)
if is_simple_type and attr_type not in ["boolean", "boolean[]"]:
AttributeType.check_examples_type(attr_type, examples, zlass)
return attr_type, str(brief), examples
def parse(attribute_type):
"""This method parses the yaml representation for semantic attribute types.
If the type is an enumeration, it generated the EnumAttributeType object,
otherwise it returns the basic type as string.
"""
if isinstance(attribute_type, str):
if AttributeType.is_simple_type(attribute_type):
return attribute_type
# Wrong type used - raise the exception and fill the missing data in the parent
raise ValidationError(
0, 0, "Invalid type: {} is not allowed".format(attribute_type)
)
allowed_keys = ["allow_custom_values", "members"]
mandatory_keys = ["members"]
validate_values(attribute_type, allowed_keys, mandatory_keys)
custom_values = (
bool(attribute_type.get("allow_custom_values"))
if "allow_custom_values" in attribute_type
else False
)
members = []
if (
not isinstance(attribute_type["members"], CommentedSeq)
or len(attribute_type["members"]) < 1
):
raise ValidationError.from_yaml_pos(
attribute_type.lc.data["members"], "Enumeration without members!"
)
allowed_keys = ["id", "value", "brief", "note"]
mandatory_keys = ["id", "value"]
for member in attribute_type["members"]:
validate_values(member, allowed_keys, mandatory_keys)
if not EnumAttributeType.is_valid_enum_value(member["value"]):
raise ValidationError.from_yaml_pos(
member.lc.data["value"][:2],
"Invalid value used in enum: <{}>".format(member["value"]),
)
validate_id(member["id"], member.lc.data["id"])
members.append(
EnumMember(
member_id=member["id"],
value=member["value"],
brief=member.get("brief", member["id"]).strip(),
note=member.get("note", "").strip(),
)
)
enum_type = AttributeType.get_type(members[0].value)
for myaml, m in zip(attribute_type["members"], members):
if enum_type != AttributeType.get_type(m.value):
raise ValidationError.from_yaml_pos(
myaml.lc.data["value"],
"Enumeration member does not have type {}!".format(enum_type),
)
return EnumAttributeType(custom_values, members, enum_type)
def parse_id(attribute):
check_no_missing_keys(attribute, ["type", "brief"])
attr_val = attribute["type"]
try:
attr_type = EnumAttributeType.parse(attr_val)
except ValidationError as e:
if e.line != 0: # Does the error already have a position?
raise
position = attribute.lc.data["type"]
raise ValidationError.from_yaml_pos(position, e.message) from e
brief = attribute["brief"]
zlass = (
AttributeType.type_mapper(attr_type)
if isinstance(attr_type, str)
else "enum"
)
examples = attribute.get("examples")
is_simple_type = AttributeType.is_simple_type(attr_type)
# if we are an array, examples must already be an array
if (
is_simple_type
and attr_type.endswith("[]")
and not isinstance(examples, CommentedSeq)
):
position = attribute.lc.data[list(attribute)[0]]
msg = "Non array examples for {} are not allowed".format(attr_type)
raise ValidationError.from_yaml_pos(position, msg)
if not isinstance(examples, CommentedSeq) and examples is not None:
# TODO: If validation fails later, this will crash when trying to access position data
# since a list, contrary to a CommentedSeq, does not have position data
examples = [examples]
if is_simple_type and attr_type not in (
"boolean",
"boolean[]",
"int",
"int[]",
"double",
"double[]",
):
if not examples:
position = attribute.lc.data[list(attribute)[0]]
msg = "Empty examples for {} are not allowed".format(attr_type)
raise ValidationError.from_yaml_pos(position, msg)
# TODO: Implement type check for enum examples or forbid them
if examples is not None and is_simple_type:
AttributeType.check_examples_type(attr_type, examples, zlass)
return attr_type, str(brief), examples
def __init__(self, group):
super().__init__(group)
self.name = group.get("name", self.prefix)
if not self.name:
raise ValidationError.from_yaml_pos(
self._position,
"Event must define at least one of name or prefix")
def parse_constraint(yaml_constraints):
""" This method parses the yaml representation for semantic convention attributes
creating a list of Constraint objects.
"""
constraints = ()
allowed_keys = ("include", "any_of")
for constraint in yaml_constraints:
validate_values(constraint, allowed_keys)
if len(constraint.keys()) > 1:
position = constraint.lc.data[list(constraint)[1]]
msg = "Invalid entry in constraint array - multiple top-level keys in entry."
raise ValidationError.from_yaml_pos(position, msg)
if "include" in constraint:
constraints += (Include(constraint.get("include")),)
elif "any_of" in constraint:
choice_sets = ()
for constraint_list in constraint.get("any_of"):
inner_id_list = ()
if isinstance(constraint_list, CommentedSeq):
inner_id_list = tuple(
attr_constraint for attr_constraint in constraint_list
)
else:
inner_id_list += (constraint_list,)
choice_sets += (inner_id_list,)
constraints += (AnyOf(choice_sets),)
return constraints
def validate_id(semconv_id, position):
if not ID_RE.fullmatch(semconv_id):
raise ValidationError.from_yaml_pos(
position,
"Invalid id {}. Semantic Convention ids MUST match {}".format(
semconv_id, ID_RE.pattern),
)
def __init__(self, group):
super().__init__(group)
self.span_kind = SpanKind.parse(group.get("span_kind"))
if self.span_kind is None:
position = group.lc.data["span_kind"]
msg = "Invalid value for span_kind: {}".format(
group.get("span_kind"))
raise ValidationError.from_yaml_pos(position, msg)
def validate_keys(cls, node):
unwanted = [key for key in node.keys() if key not in cls.allowed_keys]
if unwanted:
position = node.lc.data[unwanted[0]]
msg = "Invalid keys: {}".format(unwanted)
raise ValidationError.from_yaml_pos(position, msg)
if cls.mandatory_keys:
check_no_missing_keys(node, cls.mandatory_keys)
def validate_values(yaml, keys, mandatory=()):
"""This method checks only valid keywords and value types are used"""
unwanted = [k for k in yaml.keys() if k not in keys]
if unwanted:
position = yaml.lc.data[unwanted[0]]
msg = "Invalid keys: {}".format(unwanted)
raise ValidationError.from_yaml_pos(position, msg)
if mandatory:
check_no_missing_keys(yaml, mandatory)
def parse(attribute_type):
""" This method parses the yaml representation for semantic attribute types.
If the type is an enumeration, it generated the EnumAttributeType object,
otherwise it returns the basic type as string.
"""
if isinstance(attribute_type, str):
if AttributeType.is_simple_type(attribute_type):
return attribute_type
else: # Wrong type used - rise the exception and fill the missing data in the parent
raise ValidationError(
0, 0,
"Invalid type: {} is not allowed".format(attribute_type))
else:
allowed_keys = ["allow_custom_values", "members"]
mandatory_keys = ["members"]
validate_values(attribute_type, allowed_keys, mandatory_keys)
custom_values = (bool(attribute_type.get("allow_custom_values"))
if "allow_custom_values" in attribute_type else
False)
members = []
if attribute_type["members"] is None or len(
attribute_type["members"]) < 1:
# Missing members - rise the exception and fill the missing data in the parent
raise ValidationError(0, 0, "Enumeration without values!")
allowed_keys = ["id", "value", "brief", "note"]
mandatory_keys = ["id", "value"]
for member in attribute_type["members"]:
validate_values(member, allowed_keys, mandatory_keys)
members.append(
EnumMember(
member_id=member["id"],
value=member["value"],
brief=member.get("brief")
if "brief" in member else member["id"],
note=member.get("note") if "note" in member else "",
))
enum_type = AttributeType.get_type(members[0].value)
for m in members:
if enum_type != AttributeType.get_type(m.value):
raise ValidationError(0, 0,
"Enumeration type inconsistent!")
return EnumAttributeType(custom_values, members, enum_type)
def check_examples_type(attr_type, examples, zlass):
""" This method checks example are correctly typed
"""
index = -1
for example in examples:
index += 1
if attr_type.endswith("[]") and isinstance(example, Iterable):
# Multi array example
for element in example:
if not isinstance(element, zlass):
position = examples.lc.data[index]
msg = "Example with wrong type. Expected {} examples but is was {}.".format(
attr_type, type(element))
raise ValidationError.from_yaml_pos(position, msg)
else: # Single value example or array example with a single example array
if not isinstance(example, zlass):
position = examples.lc.data[index]
msg = "Example with wrong type. Expected {} examples but is was {}.".format(
attr_type, type(example))
raise ValidationError.from_yaml_pos(position, msg)
def _populate_extends_single(
self,
semconv: SemanticConvention,
unprocessed: typing.Dict[str, SemanticConvention],
):
"""
Resolves the parent/child relationship for a single Semantic Convention. If the parent **p** of the input
semantic convention **i** has in turn a parent **pp**, it recursively resolves **pp** before processing **p**.
:param semconv: The semantic convention for which resolve the parent/child relationship.
:param semconvs: The list of remaining semantic conventions to process.
:return: A list of remaining semantic convention to process.
"""
# Resolve parent of current Semantic Convention
if semconv.extends:
extended = self.models.get(semconv.extends)
if extended is None:
raise ValidationError.from_yaml_pos(
semconv._position,
"Semantic Convention {} extends {} but the latter cannot be found!".format(
semconv.semconv_id, semconv.extends
),
)
# Process hierarchy chain
not_yet_processed = extended.extends in unprocessed
if extended.extends and not_yet_processed:
# Recursion on parent if was not already processed
parent_extended = self.models.get(extended.extends)
self._populate_extends_single(parent_extended, unprocessed)
# inherit prefix and constraints
if not semconv.prefix:
semconv.prefix = extended.prefix
# Constraints
for constraint in extended.constraints:
if constraint not in semconv.constraints and isinstance(
constraint, AnyOf
):
semconv.constraints += (constraint.inherit_anyof(),)
# Attributes
parent_attributes = {}
for ext_attr in extended.attrs_by_name.values():
parent_attributes[ext_attr.fqn] = ext_attr.inherit_attribute()
# By induction, parent semconv is already correctly sorted
parent_attributes.update(
SemanticConventionSet._sort_attributes_dict(semconv.attrs_by_name)
)
semconv.attrs_by_name = parent_attributes
else: # No parent, sort of current attributes
semconv.attrs_by_name = SemanticConventionSet._sort_attributes_dict(
semconv.attrs_by_name
)
# delete from remaining semantic conventions to process
del unprocessed[semconv.semconv_id]
def _populate_events(self):
for semconv in self.models.values():
events: typing.List[EventSemanticConvention] = []
for event_id in semconv.events:
event = self.models.get(event_id)
if event is None:
raise ValidationError.from_yaml_pos(
semconv._position,
"Semantic Convention {} has {} as event but the latter cannot be found!"
.format(semconv.semconv_id, event_id),
)
if not isinstance(event, EventSemanticConvention):
raise ValidationError.from_yaml_pos(
semconv._position,
"Semantic Convention {} has {} as event but"
" the latter is not a semantic convention for events!".
format(semconv.semconv_id, event_id),
)
events.append(event)
semconv.events = events
def check_stability(stability_value, position):
stability_value_map = {
"deprecated": StabilityLevel.DEPRECATED,
"experimental": StabilityLevel.EXPERIMENTAL,
"stable": StabilityLevel.STABLE,
}
val = stability_value_map.get(stability_value)
if val is not None:
return val
msg = "Value '{}' is not allowed as a stability marker".format(stability_value)
raise ValidationError.from_yaml_pos(position, msg)
def to_bool(key, parent_object):
"""This method translate yaml boolean values to python boolean values"""
yaml_value = parent_object.get(key)
if isinstance(yaml_value, bool):
return yaml_value
if isinstance(yaml_value, str):
if AttributeType.bool_type_true.fullmatch(yaml_value):
return True
if AttributeType.bool_type_false.fullmatch(yaml_value):
return False
position = parent_object.lc.data[key]
msg = "Value '{}' for {} field is not allowed".format(yaml_value, key)
raise ValidationError.from_yaml_pos(position, msg)
def resolve_include(self, semconv: SemanticConvention):
fixpoint_inc = True
for constraint in semconv.constraints:
if isinstance(constraint, Include):
include_semconv: SemanticConvention
include_semconv = self.models.get(constraint.semconv_id)
# include required attributes and constraints
if include_semconv is None:
raise ValidationError.from_yaml_pos(
semconv._position,
"Semantic Convention {} includes {} but the latter cannot be found!".format(
semconv.semconv_id, constraint.semconv_id
),
)
# We resolve the parent/child relationship of the included semantic convention, if any
self._populate_extends_single(
include_semconv, {include_semconv.semconv_id: include_semconv}
)
attr: SemanticAttribute
for attr in include_semconv.attributes:
if semconv.contains_attribute(attr):
if self.debug:
print(
"[Includes] {} already contains attribute {}".format(
semconv.semconv_id, attr
)
)
continue
# There are changes
fixpoint_inc = False
semconv.attrs_by_name[attr.fqn] = attr.import_attribute()
for inc_constraint in include_semconv.constraints:
if (
isinstance(inc_constraint, Include)
or inc_constraint in semconv.constraints
):
# We do not include "include" constraint or the constraint was already imported
continue
# We know the type of the constraint
inc_constraint: AnyOf
# There are changes
fixpoint_inc = False
semconv.constraints += (inc_constraint.inherit_anyof(),)
return fixpoint_inc
def _populate_anyof_attributes(self):
any_of: AnyOf
for semconv in self.models.values():
for any_of in semconv.constraints:
if not isinstance(any_of, AnyOf):
continue
for index, attr_ids in enumerate(any_of.choice_list_ids):
constraint_attrs = []
for attr_id in attr_ids:
ref_attr = self._lookup_attribute(attr_id)
if ref_attr is None:
raise ValidationError.from_yaml_pos(
any_of._yaml_src_position[index],
"Any_of attribute '{}' of semantic convention {} does not exists!"
.format(attr_id, semconv.semconv_id),
)
constraint_attrs.append(ref_attr)
if constraint_attrs:
any_of.add_attributes(constraint_attrs)
def parse(yaml_file):
yaml = YAML().load(yaml_file)
models = []
available_keys = (
"id",
"brief",
"note",
"prefix",
"extends",
"span_kind",
"attributes",
"constraints",
)
mandatory_keys = ("id", "brief")
for group in yaml["groups"]:
validate_values(group, available_keys, mandatory_keys)
validate_id(group["id"], group.lc.data["id"])
span_kind = SpanKind.parse(group.get("span_kind"))
if span_kind is None:
position = group.lc.data["span_kind"]
msg = "Invalid value for span_kind: {}".format(group.get("span_kind"))
raise ValidationError.from_yaml_pos(position, msg)
prefix = group.get("prefix", "")
if prefix != "":
validate_id(prefix, group.lc.data["prefix"])
position = group.lc.data["id"]
model = SemanticConvention(
semconv_id=group["id"].strip(),
brief=str(group["brief"]).strip(),
note=group.get("note", "").strip(),
prefix=prefix.strip(),
extends=group.get("extends", "").strip(),
span_kind=span_kind,
attrs_by_name=SemanticAttribute.parse(prefix, group.get("attributes"))
if "attributes" in group
else {},
constraints=SemanticConvention.parse_constraint(
group.get("constraints", ())
),
_position=position,
)
models.append(model)
return models
def resolve_ref(self, semconv):
fixpoint_ref = True
attr: SemanticAttribute
for attr in semconv.attributes:
if attr.ref is not None and attr.attr_id is None:
# There are changes
fixpoint_ref = False
ref_attr = self._lookup_attribute(attr.ref)
if not ref_attr:
raise ValidationError.from_yaml_pos(
semconv._position,
"Semantic Convention {} reference `{}` but it cannot be found!"
.format(semconv.semconv_id, attr.ref),
)
attr.attr_type = ref_attr.attr_type
if not attr.brief:
attr.brief = ref_attr.brief
if not attr.note:
attr.note = ref_attr.note
if attr.examples is None:
attr.examples = ref_attr.examples
attr.attr_id = attr.ref
return fixpoint_ref
def SemanticConvention(group):
type_value = group.get("type")
if type_value is None:
line = group.lc.data["id"][1] + 1
print(
"Using default SPAN type for semantic convention '{}' @ line {}".
format(group["id"], line),
file=sys.stderr,
)
convention_type = parse_semantic_convention_type(type_value)
if convention_type is None:
position = group.lc.data["type"] if "type" in group else group.lc.data[
"id"]
msg = "Invalid value for semantic convention type: {}".format(
group.get("type"))
raise ValidationError.from_yaml_pos(position, msg)
# First, validate that the correct fields are available in the yaml
convention_type.validate_keys(group)
model = convention_type(group)
# Also, validate that the value of the fields is acceptable
model.validate_values()
return model
def check_no_missing_keys(yaml, mandatory):
missing = list(set(mandatory) - set(yaml))
if missing:
position = (yaml.lc.line, yaml.lc.col)
msg = "Missing keys: {}".format(missing)
raise ValidationError.from_yaml_pos(position, msg)
def parse(
prefix, semconv_stability, yaml_attributes
) -> "Dict[str, SemanticAttribute]":
"""This method parses the yaml representation for semantic attributes
creating the respective SemanticAttribute objects.
"""
attributes = {} # type: Dict[str, SemanticAttribute]
allowed_keys = (
"id",
"type",
"brief",
"examples",
"ref",
"tag",
"deprecated",
"stability",
"required",
"sampling_relevant",
"note",
)
if not yaml_attributes:
return attributes
for attribute in yaml_attributes:
validate_values(attribute, allowed_keys)
attr_id = attribute.get("id")
ref = attribute.get("ref")
position_data = attribute.lc.data
position = position_data[next(iter(attribute))]
if attr_id is None and ref is None:
msg = "At least one of id or ref is required."
raise ValidationError.from_yaml_pos(position, msg)
if attr_id is not None:
validate_id(attr_id, position_data["id"])
attr_type, brief, examples = SemanticAttribute.parse_id(attribute)
if prefix:
fqn = "{}.{}".format(prefix, attr_id)
else:
fqn = attr_id
else:
# Ref
attr_type = None
if "type" in attribute:
msg = "Ref attribute '{}' must not declare a type".format(ref)
raise ValidationError.from_yaml_pos(position, msg)
brief = attribute.get("brief")
examples = attribute.get("examples")
ref = ref.strip()
fqn = ref
required_value_map = {
"always": Required.ALWAYS,
"conditional": Required.CONDITIONAL,
"": Required.NO,
}
required_msg = ""
required_val = attribute.get("required", "")
required: Optional[Required]
if isinstance(required_val, CommentedMap):
required = Required.CONDITIONAL
required_msg = required_val.get("conditional", None)
if required_msg is None:
position = position_data["required"]
msg = "Missing message for conditional required field!"
raise ValidationError.from_yaml_pos(position, msg)
else:
required = required_value_map.get(required_val)
if required == Required.CONDITIONAL:
position = position_data["required"]
msg = "Missing message for conditional required field!"
raise ValidationError.from_yaml_pos(position, msg)
if required is None:
position = position_data["required"]
msg = "Value '{}' for required field is not allowed".format(
required_val
)
raise ValidationError.from_yaml_pos(position, msg)
tag = attribute.get("tag", "").strip()
stability, deprecated = SemanticAttribute.parse_stability_deprecated(
attribute.get("stability"), attribute.get("deprecated"), position_data
)
if (
semconv_stability == StabilityLevel.DEPRECATED
and stability is not StabilityLevel.DEPRECATED
):
position = (
position_data["stability"]
if "stability" in position_data
else position_data["deprecated"]
)
msg = "Semantic convention stability set to deprecated but attribute '{}' is {}".format(
attr_id, stability
)
raise ValidationError.from_yaml_pos(position, msg)
stability = stability or semconv_stability or StabilityLevel.STABLE
sampling_relevant = (
AttributeType.to_bool("sampling_relevant", attribute)
if attribute.get("sampling_relevant")
else False
)
note = attribute.get("note", "")
fqn = fqn.strip()
parsed_brief = TextWithLinks(brief.strip() if brief else "")
parsed_note = TextWithLinks(note.strip())
attr = SemanticAttribute(
fqn=fqn,
attr_id=attr_id,
ref=ref,
attr_type=attr_type,
brief=parsed_brief,
examples=examples,
tag=tag,
deprecated=deprecated,
stability=stability,
required=required,
required_msg=str(required_msg).strip(),
sampling_relevant=sampling_relevant,
note=parsed_note,
position=position,
)
if attr.fqn in attributes:
position = position_data[list(attribute)[0]]
msg = (
"Attribute id "
+ fqn
+ " is already present at line "
+ str(attributes[fqn].position[0] + 1)
)
raise ValidationError.from_yaml_pos(position, msg)
attributes[fqn] = attr
return attributes
def parse(prefix, yaml_attributes):
""" This method parses the yaml representation for semantic attributes
creating the respective SemanticAttribute objects.
"""
attributes = {}
allowed_keys = (
"id",
"type",
"brief",
"examples",
"ref",
"tag",
"deprecated",
"required",
"sampling_relevant",
"note",
)
for attribute in yaml_attributes:
validate_values(attribute, allowed_keys)
attr_id = attribute.get("id")
ref = attribute.get("ref")
position = attribute.lc.data[list(attribute)[0]]
if attr_id is None and ref is None:
msg = "At least one of id or ref is required."
raise ValidationError.from_yaml_pos(position, msg)
if attr_id is not None:
validate_id(attr_id, attribute.lc.data["id"])
attr_type, brief, examples = SemanticAttribute.parse_id(
attribute)
fqn = "{}.{}".format(prefix, attr_id)
attr_id = attr_id.strip()
else:
# Ref
attr_type = None
if "type" in attribute:
position = attribute.lc.data[list(attribute)[0]]
msg = "Ref attribute '{}' must not declare a type".format(
ref)
raise ValidationError.from_yaml_pos(position, msg)
brief = attribute.get("brief")
examples = attribute.get("examples")
ref = ref.strip()
fqn = ref
required_value_map = {
"always": Required.ALWAYS,
"conditional": Required.CONDITIONAL,
"": Required.NO,
}
required_msg = ""
required_val = attribute.get("required", "")
if isinstance(required_val, CommentedMap):
required = Required.CONDITIONAL
required_msg = required_val.get("conditional", None)
if required_msg is None:
position = attribute.lc.data["required"]
msg = "Missing message for conditional required field!"
raise ValidationError.from_yaml_pos(position, msg)
else:
required = required_value_map.get(required_val)
if required == Required.CONDITIONAL:
position = attribute.lc.data["required"]
msg = "Missing message for conditional required field!"
raise ValidationError.from_yaml_pos(position, msg)
if required is None:
position = attribute.lc.data["required"]
msg = "Value '{}' for required field is not allowed".format(
required_val)
raise ValidationError.from_yaml_pos(position, msg)
tag = attribute.get("tag", "").strip()
deprecated = attribute.get("deprecated")
if deprecated is not None:
if AttributeType.get_type(
deprecated) != "string" or deprecated == "":
position = attribute.lc.data["deprecated"]
msg = (
"Deprecated field expects a string that specify why the attribute is deprecated and/or what"
" to use instead! ")
raise ValidationError.from_yaml_pos(position, msg)
deprecated = deprecated.strip()
sampling_relevant = (AttributeType.to_bool("sampling_relevant",
attribute) if
attribute.get("sampling_relevant") else False)
note = attribute.get("note", "")
fqn = fqn.strip()
attr = SemanticAttribute(
fqn=fqn,
attr_id=attr_id,
ref=ref,
attr_type=attr_type,
brief=brief.strip() if brief else "",
examples=examples,
tag=tag,
deprecated=deprecated,
required=required,
required_msg=str(required_msg).strip(),
sampling_relevant=sampling_relevant,
note=note.strip(),
position=position,
)
if attr.fqn in attributes:
position = attribute.lc.data[list(attribute)[0]]
msg = ("Attribute id " + fqn + " is already present at line " +
str(attributes.get(fqn).position[0] + 1))
raise ValidationError.from_yaml_pos(position, msg)
attributes[fqn] = attr
return attributes