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def set_doc_spdx_id(self, doc, doc_spdx_id_line):
"""Sets the document SPDX Identifier.
Raises value error if malformed value, CardinalityError
if already defined.
"""
if not self.doc_spdx_id_set:
if doc_spdx_id_line == 'SPDXRef-DOCUMENT':
doc.spdx_id ... |
def set_doc_comment(self, doc, comment):
"""Sets document comment, Raises CardinalityError if
comment already set.
Raises SPDXValueError if comment is not free form text.
"""
if not self.doc_comment_set:
self.doc_comment_set = True
if validations.validate_... |
def set_doc_namespace(self, doc, namespace):
"""Sets the document namespace.
Raise SPDXValueError if malformed value, CardinalityError
if already defined.
"""
if not self.doc_namespace_set:
self.doc_namespace_set = True
if validations.validate_doc_namespac... |
def reset_document(self):
"""Resets the state to allow building new documents"""
# FIXME: this state does not make sense
self.doc_version_set = False
self.doc_comment_set = False
self.doc_namespace_set = False
self.doc_data_lics_set = False
self.doc_name_set = Fal... |
def set_spdx_doc_uri(self, doc, spdx_doc_uri):
"""
Sets the `spdx_document_uri` attribute of the `ExternalDocumentRef`
object.
"""
if validations.validate_doc_namespace(spdx_doc_uri):
doc.ext_document_references[-1].spdx_document_uri = spdx_doc_uri
else:
... |
def build_tool(self, doc, entity):
"""Builds a tool object out of a string representation.
Returns built tool. Raises SPDXValueError if failed to extract
tool name or name is malformed
"""
match = self.tool_re.match(entity)
if match and validations.validate_tool_name(matc... |
def build_org(self, doc, entity):
"""Builds an organization object of of a string representation.
Returns built organization. Raises SPDXValueError if failed to extract
name.
"""
match = self.org_re.match(entity)
if match and validations.validate_org_name(match.group(self... |
def build_person(self, doc, entity):
"""Builds an organization object of of a string representation.
Returns built organization. Raises SPDXValueError if failed to extract
name.
"""
match = self.person_re.match(entity)
if match and validations.validate_person_name(match.g... |
def add_creator(self, doc, creator):
"""Adds a creator to the document's creation info.
Returns true if creator is valid.
Creator must be built by an EntityBuilder.
Raises SPDXValueError if not a creator type.
"""
if validations.validate_creator(creator):
doc.... |
def set_created_date(self, doc, created):
"""Sets created date, Raises CardinalityError if
created date already set.
Raises SPDXValueError if created is not a date.
"""
if not self.created_date_set:
self.created_date_set = True
date = utils.datetime_from_i... |
def set_creation_comment(self, doc, comment):
"""Sets creation comment, Raises CardinalityError if
comment already set.
Raises SPDXValueError if not free form text.
"""
if not self.creation_comment_set:
self.creation_comment_set = True
if validations.valid... |
def set_lics_list_ver(self, doc, value):
"""Sets the license list version, Raises CardinalityError if
already set, SPDXValueError if incorrect value.
"""
if not self.lics_list_ver_set:
self.lics_list_ver_set = True
vers = version.Version.from_str(value)
... |
def reset_creation_info(self):
"""
Resets builder state to allow building new creation info."""
# FIXME: this state does not make sense
self.created_date_set = False
self.creation_comment_set = False
self.lics_list_ver_set = False |
def add_reviewer(self, doc, reviewer):
"""Adds a reviewer to the SPDX Document.
Reviwer is an entity created by an EntityBuilder.
Raises SPDXValueError if not a valid reviewer type.
"""
# Each reviewer marks the start of a new review object.
# FIXME: this state does not m... |
def add_review_date(self, doc, reviewed):
"""Sets the review date. Raises CardinalityError if
already set. OrderError if no reviewer defined before.
Raises SPDXValueError if invalid reviewed value.
"""
if len(doc.reviews) != 0:
if not self.review_date_set:
... |
def add_review_comment(self, doc, comment):
"""Sets the review comment. Raises CardinalityError if
already set. OrderError if no reviewer defined before.
Raises SPDXValueError if comment is not free form text.
"""
if len(doc.reviews) != 0:
if not self.review_comment_s... |
def reset_annotations(self):
"""Resets the builder's state to allow building new annotations."""
# FIXME: this state does not make sense
self.annotation_date_set = False
self.annotation_comment_set = False
self.annotation_type_set = False
self.annotation_spdx_id_set = Fal... |
def add_annotator(self, doc, annotator):
"""Adds an annotator to the SPDX Document.
Annotator is an entity created by an EntityBuilder.
Raises SPDXValueError if not a valid annotator type.
"""
# Each annotator marks the start of a new annotation object.
# FIXME: this stat... |
def add_annotation_date(self, doc, annotation_date):
"""Sets the annotation date. Raises CardinalityError if
already set. OrderError if no annotator defined before.
Raises SPDXValueError if invalid value.
"""
if len(doc.annotations) != 0:
if not self.annotation_date_s... |
def add_annotation_comment(self, doc, comment):
"""Sets the annotation comment. Raises CardinalityError if
already set. OrderError if no annotator defined before.
Raises SPDXValueError if comment is not free form text.
"""
if len(doc.annotations) != 0:
if not self.ann... |
def add_annotation_type(self, doc, annotation_type):
"""Sets the annotation type. Raises CardinalityError if
already set. OrderError if no annotator defined before.
Raises SPDXValueError if invalid value.
"""
if len(doc.annotations) != 0:
if not self.annotation_type_s... |
def set_annotation_spdx_id(self, doc, spdx_id):
"""Sets the annotation SPDX Identifier.
Raises CardinalityError if already set. OrderError if no annotator
defined before.
"""
if len(doc.annotations) != 0:
if not self.annotation_spdx_id_set:
self.annota... |
def reset_package(self):
"""Resets the builder's state in order to build new packages."""
# FIXME: this state does not make sense
self.package_set = False
self.package_vers_set = False
self.package_file_name_set = False
self.package_supplier_set = False
self.packa... |
def create_package(self, doc, name):
"""Creates a package for the SPDX Document.
name - any string.
Raises CardinalityError if package already defined.
"""
if not self.package_set:
self.package_set = True
doc.package = package.Package(name=name)
... |
def set_pkg_vers(self, doc, version):
"""Sets package version, if not already set.
version - Any string.
Raises CardinalityError if already has a version.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if not self.package_vers... |
def set_pkg_file_name(self, doc, name):
"""Sets the package file name, if not already set.
name - Any string.
Raises CardinalityError if already has a file_name.
Raises OrderError if no pacakge previously defined.
"""
self.assert_package_exists()
if not self.packa... |
def set_pkg_supplier(self, doc, entity):
"""Sets the package supplier, if not already set.
entity - Organization, Person or NoAssert.
Raises CardinalityError if already has a supplier.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
... |
def set_pkg_originator(self, doc, entity):
"""Sets the package originator, if not already set.
entity - Organization, Person or NoAssert.
Raises CardinalityError if already has an originator.
Raises OrderError if no package previously defined.
"""
self.assert_package_exis... |
def set_pkg_down_location(self, doc, location):
"""Sets the package download location, if not already set.
location - A string
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if not s... |
def set_pkg_home(self, doc, location):
"""Sets the package homepage location if not already set.
location - A string or None or NoAssert.
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
Raises SPDXValueError if location has incorrec... |
def set_pkg_verif_code(self, doc, code):
"""Sets the package verification code, if not already set.
code - A string.
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
Raises Value error if doesn't match verifcode form
"""
... |
def set_pkg_chk_sum(self, doc, chk_sum):
"""Sets the package check sum, if not already set.
chk_sum - A string
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if not self.package_chk_... |
def set_pkg_source_info(self, doc, text):
"""Sets the package's source information, if not already set.
text - Free form text.
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
SPDXValueError if text is not free form text.
"""... |
def set_pkg_licenses_concluded(self, doc, licenses):
"""Sets the package's concluded licenses.
licenses - License info.
Raises CardinalityError if already defined.
Raises OrderError if no package previously defined.
Raises SPDXValueError if data malformed.
"""
sel... |
def set_pkg_license_from_file(self, doc, lic):
"""Adds a license from a file to the package.
Raises SPDXValueError if data malformed.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if validations.validate_lics_from_file(lic):
... |
def set_pkg_license_declared(self, doc, lic):
"""Sets the package's declared license.
Raises SPDXValueError if data malformed.
Raises OrderError if no package previously defined.
Raises CardinalityError if already set.
"""
self.assert_package_exists()
if not self.... |
def set_pkg_license_comment(self, doc, text):
"""Sets the package's license comment.
Raises OrderError if no package previously defined.
Raises CardinalityError if already set.
Raises SPDXValueError if text is not free form text.
"""
self.assert_package_exists()
i... |
def set_pkg_cr_text(self, doc, text):
"""Sets the package's copyright text.
Raises OrderError if no package previously defined.
Raises CardinalityError if already set.
Raises value error if text is not one of [None, NOASSERT, TEXT].
"""
self.assert_package_exists()
... |
def set_pkg_summary(self, doc, text):
"""Set's the package summary.
Raises SPDXValueError if text is not free form text.
Raises CardinalityError if summary already set.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if not sel... |
def set_pkg_desc(self, doc, text):
"""Set's the package's description.
Raises SPDXValueError if text is not free form text.
Raises CardinalityError if description already set.
Raises OrderError if no package previously defined.
"""
self.assert_package_exists()
if ... |
def set_file_name(self, doc, name):
"""Raises OrderError if no package defined.
"""
if self.has_package(doc):
doc.package.files.append(file.File(name))
# A file name marks the start of a new file instance.
# The builder must be reset
# FIXME: this ... |
def set_file_spdx_id(self, doc, spdx_id):
"""
Sets the file SPDX Identifier.
Raises OrderError if no package or no file defined.
Raises SPDXValueError if malformed value.
Raises CardinalityError if more than one spdx_id set.
"""
if self.has_package(doc) and self.h... |
def set_file_comment(self, doc, text):
"""
Raises OrderError if no package or no file defined.
Raises CardinalityError if more than one comment set.
Raises SPDXValueError if text is not free form text.
"""
if self.has_package(doc) and self.has_file(doc):
if no... |
def set_file_type(self, doc, type_value):
"""
Raises OrderError if no package or file defined.
Raises CardinalityError if more than one type set.
Raises SPDXValueError if type is unknown.
"""
type_dict = {
'SOURCE': file.FileType.SOURCE,
'BINARY': ... |
def set_file_chksum(self, doc, chksum):
"""
Raises OrderError if no package or file defined.
Raises CardinalityError if more than one chksum set.
"""
if self.has_package(doc) and self.has_file(doc):
if not self.file_chksum_set:
self.file_chksum_set = T... |
def set_concluded_license(self, doc, lic):
"""
Raises OrderError if no package or file defined.
Raises CardinalityError if already set.
Raises SPDXValueError if malformed.
"""
if self.has_package(doc) and self.has_file(doc):
if not self.file_conc_lics_set:
... |
def set_file_license_in_file(self, doc, lic):
"""
Raises OrderError if no package or file defined.
Raises SPDXValueError if malformed value.
"""
if self.has_package(doc) and self.has_file(doc):
if validations.validate_file_lics_in_file(lic):
self.file(... |
def set_file_license_comment(self, doc, text):
"""
Raises OrderError if no package or file defined.
Raises SPDXValueError if text is not free form text.
Raises CardinalityError if more than one per file.
"""
if self.has_package(doc) and self.has_file(doc):
if ... |
def set_file_copyright(self, doc, text):
"""Raises OrderError if no package or file defined.
Raises SPDXValueError if not free form text or NONE or NO_ASSERT.
Raises CardinalityError if more than one.
"""
if self.has_package(doc) and self.has_file(doc):
if not self.fi... |
def set_file_notice(self, doc, text):
"""Raises OrderError if no package or file defined.
Raises SPDXValueError if not free form text.
Raises CardinalityError if more than one.
"""
if self.has_package(doc) and self.has_file(doc):
if not self.file_notice_set:
... |
def add_file_contribution(self, doc, value):
"""Raises OrderError if no package or file defined.
"""
if self.has_package(doc) and self.has_file(doc):
self.file(doc).add_contrib(value)
else:
raise OrderError('File::Contributor') |
def add_file_dep(self, doc, value):
"""Raises OrderError if no package or file defined.
"""
if self.has_package(doc) and self.has_file(doc):
self.file(doc).add_depend(value)
else:
raise OrderError('File::Dependency') |
def set_file_atrificat_of_project(self, doc, symbol, value):
"""Sets a file name, uri or home artificat.
Raises OrderError if no package or file defined.
"""
if self.has_package(doc) and self.has_file(doc):
self.file(doc).add_artifact(symbol, value)
else:
... |
def reset_file_stat(self):
"""Resets the builder's state to enable building new files."""
# FIXME: this state does not make sense
self.file_spdx_id_set = False
self.file_comment_set = False
self.file_type_set = False
self.file_chksum_set = False
self.file_conc_lic... |
def set_lic_id(self, doc, lic_id):
"""Adds a new extracted license to the document.
Raises SPDXValueError if data format is incorrect.
"""
# FIXME: this state does not make sense
self.reset_extr_lics()
if validations.validate_extracted_lic_id(lic_id):
doc.add_... |
def set_lic_text(self, doc, text):
"""Sets license extracted text.
Raises SPDXValueError if text is not free form text.
Raises OrderError if no license ID defined.
"""
if self.has_extr_lic(doc):
if not self.extr_text_set:
self.extr_text_set = True
... |
def set_lic_name(self, doc, name):
"""Sets license name.
Raises SPDXValueError if name is not str or utils.NoAssert
Raises OrderError if no license id defined.
"""
if self.has_extr_lic(doc):
if not self.extr_lic_name_set:
self.extr_lic_name_set = True
... |
def set_lic_comment(self, doc, comment):
"""Sets license comment.
Raises SPDXValueError if comment is not free form text.
Raises OrderError if no license ID defined.
"""
if self.has_extr_lic(doc):
if not self.extr_lic_comment_set:
self.extr_lic_comment... |
def add_lic_xref(self, doc, ref):
"""Adds a license cross reference.
Raises OrderError if no License ID defined.
"""
if self.has_extr_lic(doc):
self.extr_lic(doc).add_xref(ref)
return True
else:
raise OrderError('ExtractedLicense::CrossRef') |
def reset(self):
"""Resets builder's state for building new documents.
Must be called between usage with different documents.
"""
# FIXME: this state does not make sense
self.reset_creation_info()
self.reset_document()
self.reset_package()
self.reset_file_... |
def datetime_iso_format(date):
"""
Return an ISO-8601 representation of a datetime object.
"""
return "{0:0>4}-{1:0>2}-{2:0>2}T{3:0>2}:{4:0>2}:{5:0>2}Z".format(
date.year, date.month, date.day, date.hour,
date.minute, date.second) |
def datetime_from_iso_format(string):
"""
Return a datetime object from an iso 8601 representation.
Return None if string is non conforming.
"""
match = DATE_ISO_REGEX.match(string)
if match:
date = datetime.datetime(year=int(match.group(DATE_ISO_YEAR_GRP)),
... |
def build(self, **kwargs):
"""Must be called before parse."""
self.yacc = yacc.yacc(module=self, **kwargs) |
def parse(self, data):
"""Parses a license list and returns a License or None if it failed."""
try:
return self.yacc.parse(data, lexer=self.lex)
except:
return None |
def write_document(document, out, validate=True):
"""
Write an SPDX RDF document.
- document - spdx.document instance.
- out - file like object that will be written to.
Optionally `validate` the document before writing and raise
InvalidDocumentError if document.validate returns False.
"""
... |
def create_checksum_node(self, chksum):
"""
Return a node representing spdx.checksum.
"""
chksum_node = BNode()
type_triple = (chksum_node, RDF.type, self.spdx_namespace.Checksum)
self.graph.add(type_triple)
algorithm_triple = (chksum_node, self.spdx_namespace.alg... |
def to_special_value(self, value):
"""
Return proper spdx term or Literal
"""
if isinstance(value, utils.NoAssert):
return self.spdx_namespace.noassertion
elif isinstance(value, utils.SPDXNone):
return self.spdx_namespace.none
else:
ret... |
def licenses_from_tree(self, tree):
"""
Traverse conjunctions and disjunctions like trees and return a
set of all licenses in it as nodes.
"""
# FIXME: this is unordered!
licenses = set()
self.licenses_from_tree_helper(tree, licenses)
return licenses |
def create_conjunction_node(self, conjunction):
"""
Return a node representing a conjunction of licenses.
"""
node = BNode()
type_triple = (node, RDF.type, self.spdx_namespace.ConjunctiveLicenseSet)
self.graph.add(type_triple)
licenses = self.licenses_from_tree(co... |
def create_disjunction_node(self, disjunction):
"""
Return a node representing a disjunction of licenses.
"""
node = BNode()
type_triple = (node, RDF.type, self.spdx_namespace.DisjunctiveLicenseSet)
self.graph.add(type_triple)
licenses = self.licenses_from_tree(di... |
def create_license_helper(self, lic):
"""
Handle single(no conjunction/disjunction) licenses.
Return the created node.
"""
if isinstance(lic, document.ExtractedLicense):
return self.create_extracted_license(lic)
if lic.identifier.rstrip('+') in config.LICENSE_... |
def create_extracted_license(self, lic):
"""
Handle extracted license.
Return the license node.
"""
licenses = list(self.graph.triples((None, self.spdx_namespace.licenseId, lic.identifier)))
if len(licenses) != 0:
return licenses[0][0] # return subject in fir... |
def create_license_node(self, lic):
"""
Return a node representing a license.
Could be a single license (extracted or part of license list.) or
a conjunction/disjunction of licenses.
"""
if isinstance(lic, document.LicenseConjunction):
return self.create_conju... |
def license_or_special(self, lic):
"""
Check for special values spdx:none and spdx:noassertion.
Return the term for the special value or the result of passing
license to create_license_node.
"""
if isinstance(lic, utils.NoAssert):
return self.spdx_namespace.no... |
def create_file_node(self, doc_file):
"""
Create a node for spdx.file.
"""
file_node = URIRef('http://www.spdx.org/files#{id}'.format(
id=str(doc_file.spdx_id)))
type_triple = (file_node, RDF.type, self.spdx_namespace.File)
self.graph.add(type_triple)
... |
def add_file_dependencies_helper(self, doc_file):
"""
Handle dependencies for a single file.
- doc_file - instance of spdx.file.File.
"""
subj_triples = list(self.graph.triples((None, self.spdx_namespace.fileName, Literal(doc_file.name))))
if len(subj_triples) != 1:
... |
def create_review_node(self, review):
"""
Return a review node.
"""
review_node = BNode()
type_triple = (review_node, RDF.type, self.spdx_namespace.Review)
self.graph.add(type_triple)
reviewer_node = Literal(review.reviewer.to_value())
self.graph.add((rev... |
def create_annotation_node(self, annotation):
"""
Return an annotation node.
"""
annotation_node = URIRef(str(annotation.spdx_id))
type_triple = (annotation_node, RDF.type, self.spdx_namespace.Annotation)
self.graph.add(type_triple)
annotator_node = Literal(annot... |
def creators(self):
"""
Return a list of creator nodes.
Note: Does not add anything to the graph.
"""
return map(lambda c: Literal(c.to_value()), self.document.creation_info.creators) |
def create_creation_info(self):
"""
Add and return a creation info node to graph
"""
ci_node = BNode()
# Type property
type_triple = (ci_node, RDF.type, self.spdx_namespace.CreationInfo)
self.graph.add(type_triple)
created_date = Literal(self.document.cre... |
def create_external_document_ref_node(self, ext_document_references):
"""
Add and return a creation info node to graph
"""
ext_doc_ref_node = BNode()
type_triple = (ext_doc_ref_node, RDF.type, self.spdx_namespace.ExternalDocumentRef)
self.graph.add(type_triple)
e... |
def package_verif_node(self, package):
"""
Return a node representing package verification code.
"""
verif_node = BNode()
type_triple = (verif_node, RDF.type, self.spdx_namespace.PackageVerificationCode)
self.graph.add(type_triple)
value_triple = (verif_node, self... |
def handle_package_literal_optional(self, package, package_node, predicate, field):
"""
Check if optional field is set.
If so it adds the triple (package_node, predicate, $) to the graph.
Where $ is a literal or special value term of the value of the field.
"""
if package... |
def handle_pkg_optional_fields(self, package, package_node):
"""
Write package optional fields.
"""
self.handle_package_literal_optional(package, package_node, self.spdx_namespace.versionInfo, 'version')
self.handle_package_literal_optional(package, package_node, self.spdx_namesp... |
def create_package_node(self, package):
"""
Return a Node representing the package.
Files must have been added to the graph before this method is called.
"""
package_node = BNode()
type_triple = (package_node, RDF.type, self.spdx_namespace.Package)
self.graph.add(... |
def handle_package_has_file_helper(self, pkg_file):
"""
Return node representing pkg_file
pkg_file should be instance of spdx.file.
"""
nodes = list(self.graph.triples((None, self.spdx_namespace.fileName, Literal(pkg_file.name))))
if len(nodes) == 1:
return no... |
def handle_package_has_file(self, package, package_node):
"""
Add hasFile triples to graph.
Must be called after files have been added.
"""
file_nodes = map(self.handle_package_has_file_helper, package.files)
triples = [(package_node, self.spdx_namespace.hasFile, node) fo... |
def create_doc(self):
"""
Add and return the root document node to graph.
"""
doc_node = URIRef('http://www.spdx.org/tools#SPDXRef-DOCUMENT')
# Doc type
self.graph.add((doc_node, RDF.type, self.spdx_namespace.SpdxDocument))
# Version
vers_literal = Literal... |
def load_license_list(file_name):
"""
Return the licenses list version tuple and a mapping of licenses
name->id and id->name loaded from a JSON file
from https://github.com/spdx/license-list-data
"""
licenses_map = {}
with codecs.open(file_name, 'rb', encoding='utf-8') as lics:
licen... |
def validate(self, messages):
"""Returns True if the fields are valid according to the SPDX standard.
Appends user friendly messages to the messages parameter.
"""
messages = self.validate_creators(messages)
messages = self.validate_created(messages)
return messages |
def more_than_one_error(self, field):
"""Logs a more than one error.
field is the field/property that has more than one defined.
"""
msg = 'More than one {0} defined.'.format(field)
self.logger.log(msg)
self.error = True |
def value_error(self, key, bad_value):
"""Reports a value error using ERROR_MESSAGES dict.
key - key to use for ERROR_MESSAGES.
bad_value - is passed to format which is called on what key maps to
in ERROR_MESSAGES.
"""
msg = ERROR_MESSAGES[key].format(bad_value)
s... |
def to_special_value(self, value):
"""Checks if value is a special SPDX value such as
NONE, NOASSERTION or UNKNOWN if so returns proper model.
else returns value"""
if value == self.spdx_namespace.none:
return utils.SPDXNone()
elif value == self.spdx_namespace.noasser... |
def handle_lics(self, lics):
"""
Return a License from a `lics` license resource.
"""
# Handle extracted licensing info type.
if (lics, RDF.type, self.spdx_namespace['ExtractedLicensingInfo']) in self.graph:
return self.parse_only_extr_license(lics)
# Assume ... |
def get_extr_license_ident(self, extr_lic):
"""
Return an a license identifier from an ExtractedLicense or None.
"""
identifier_tripples = list(self.graph.triples((extr_lic, self.spdx_namespace['licenseId'], None)))
if not identifier_tripples:
self.error = True
... |
def get_extr_license_text(self, extr_lic):
"""
Return extracted text from an ExtractedLicense or None.
"""
text_tripples = list(self.graph.triples((extr_lic, self.spdx_namespace['extractedText'], None)))
if not text_tripples:
self.error = True
msg = 'Extr... |
def get_extr_lic_name(self, extr_lic):
"""
Return the license name from an ExtractedLicense or None
"""
extr_name_list = list(self.graph.triples((extr_lic, self.spdx_namespace['licenseName'], None)))
if len(extr_name_list) > 1:
self.more_than_one_error('extracted lice... |
def get_extr_lics_xref(self, extr_lic):
"""
Return a list of cross references.
"""
xrefs = list(self.graph.triples((extr_lic, RDFS.seeAlso, None)))
return map(lambda xref_triple: xref_triple[2], xrefs) |
def get_extr_lics_comment(self, extr_lics):
"""
Return license comment or None.
"""
comment_list = list(self.graph.triples(
(extr_lics, RDFS.comment, None)))
if len(comment_list) > 1 :
self.more_than_one_error('extracted license comment')
retur... |
def parse_only_extr_license(self, extr_lic):
"""
Return an ExtractedLicense object to represent a license object.
But does not add it to the SPDXDocument model.
Return None if failed.
"""
# Grab all possible values
ident = self.get_extr_license_ident(extr_lic)
... |
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