def resolve(self, pointer):
try:
dp = DocumentPointer(pointer)
if dp.is_inner():
logger.debug('resolve inner %s', pointer)
return self.factory.local(self.registry.resolve(pointer),
pointer, self.registry, self.spec)
logger.debug('resolve outside %s', pointer)
return self.factory(self.registry.resolve(pointer), pointer,
self.spec)
except ExtractError as error:
raise CompilationError({}, error)
def __call__(self, schema, pointer, spec=None):
try:
spec = schema.get('$schema', spec or self.spec)
compiler = self.compilers[spec]
except KeyError:
raise CompilationError('{!r} not registered'.format(spec), schema)
registry = LocalRegistry(schema, self.provider)
local = DocumentPointer(pointer)
if local.document:
registry[local.document] = schema
local.document = '<local>'
context = Context(self, registry, spec, self.formats)
return compiler(schema, pointer, context)
def __call__(self, schema, pointer, spec=None):
try:
spec = schema.get('$schema', spec or self.spec)
compiler = self.compilers[spec]
except KeyError:
raise CompilationError('{!r} not registered'.format(spec), schema)
registry = LocalRegistry(schema, self.provider)
local = DocumentPointer(pointer)
if local.document:
registry[local.document] = schema
local.document = '<local>'
context = Context(self, registry, spec, self.formats)
return compiler(schema, pointer, context)
def resolve(self, pointer):
try:
dp = DocumentPointer(pointer)
if dp.is_inner():
logger.debug('resolve inner %s', pointer)
return self.factory.local(self.registry.resolve(pointer),
pointer,
self.registry,
self.spec)
logger.debug('resolve outside %s', pointer)
return self.factory(self.registry.resolve(pointer),
pointer,
self.spec)
except ExtractError as error:
raise CompilationError({}, error)
def resolve(obj, pointer, registry=None):
"""resolve a local object
:param obj: the local object.
:param pointer: the pointer
:type pointer: DocumentPointer, str
:param registry: the registry.
It mays be omited if inner json references
document don't refer to other documents.
:type registry: Provider, dict
.. warning::
Once pointer is extracted, it won't follow sub mapping /element!
For example, the value of::
value = resolve({
'foo': {'$ref': '#/bar'},
'bar': [{'$ref': '#/baz'}],
'baz': 'quux',
}, '#/foo')
is::
assert value == [{'$ref': '#/baz'}]
and not::
assert value == ['quux']
"""
registry = LocalRegistry(obj, registry or {})
local = DocumentPointer(pointer)
if local.document:
registry[local.document] = obj
local.document = '<local>'
return registry.resolve(local)
def resolve(self, pointer):
"""Resolve from documents.
:param pointer: foo
:type pointer: DocumentPointer
"""
dp = DocumentPointer(pointer)
obj, fetcher = self.prototype(dp)
for token in dp.pointer:
obj = token.extract(obj, bypass_ref=True)
reference = ref(obj)
if reference:
obj = fetcher.resolve(reference)
return obj
def test_inner_document(self):
dp = DocumentPointer('#/foo')
assert dp.is_inner()
assert dp.document == ''
assert dp.pointer == '/foo'
def test_document(self):
dp = DocumentPointer('example.com#/foo')
assert not dp.is_inner()
assert dp.document == 'example.com'
assert dp.pointer == '/foo'
def __init__(self, pointer, context):
super(ReferenceValidator, self).__init__()
self.pointer = DocumentPointer(pointer)
self.context = context
self.uri = str(self.pointer)
def test_inner_document(self):
dp = DocumentPointer('#/foo')
assert dp.is_inner()
assert dp.document == ''
assert dp.pointer == '/foo'
def test_document(self):
dp = DocumentPointer('example.com#/foo')
assert not dp.is_inner()
assert dp.document == 'example.com'
assert dp.pointer == '/foo'
