def validate(self, chunk):
return_snippet = chunk.contents
if type(chunk.contents) != CommentedMap:
raise_exception(
"when expecting a mapping",
"found non-mapping",
chunk,
)
else:
for key, value in chunk.contents.items():
if key not in self._validator_dict.keys():
raise_exception(
u"while parsing a mapping",
u"unexpected key not in schema '{0}'".format(
unicode(key)), chunk.key(key))
del return_snippet[key]
return_snippet[YAML(
key, chunk=chunk.key(key))] = self._validator_dict[key](
chunk.val(key))
return YAML(return_snippet, chunk=chunk)
def validate_scalar(self, chunk, value=None):
val = unicode(chunk.contents) if value is None else value
try:
return YAML(dateutil.parser.parse(val),
val,
chunk=chunk,
validator=self)
except ValueError:
raise_exception(
"when expecting a datetime",
"found non-datetime",
chunk,
)
def validate(self, chunk):
return_snippet = chunk.contents
if not isinstance(return_snippet, CommentedSeq):
raise_exception(
"when expecting a sequence",
"found non-sequence",
chunk,
)
else:
for i, item in enumerate(chunk.contents):
return_snippet[i] = self._validator(chunk.index(i))
return YAML(return_snippet, chunk=chunk)
def validate(self, chunk):
return_snippet = chunk.contents
if not isinstance(return_snippet, CommentedMap):
raise_exception(
"when expecting a mapping",
"found non-mapping",
chunk,
)
else:
for key, value in chunk.contents.items():
valid_key = self._key_validator(chunk.key(key))
valid_val = self._value_validator(chunk.val(key))
return_snippet[valid_key] = valid_val
del return_snippet[valid_key]
return_snippet[valid_key] = self._value_validator(
chunk.val(key))
return YAML(return_snippet, chunk=chunk)
def validate(self, chunk):
return_snippet = chunk.contents
if type(chunk.contents) != CommentedSeq:
raise_exception(
"when expecting a unique sequence",
"found non-sequence",
chunk,
)
else:
existing_items = set()
for i, item in enumerate(chunk.contents):
if item in existing_items:
raise_exception("while parsing a sequence",
"duplicate found", chunk)
else:
existing_items.add(item)
return_snippet[i] = self._validator(chunk.index(i))
return YAML(return_snippet, chunk=chunk)
def __call__(self, chunk):
self.validate(chunk)
return YAML(chunk, validator=self)
def empty(self, chunk):
return YAML([], '', chunk=chunk, validator=self)
def __call__(self, chunk):
chunk.expect_scalar(self.rule_description)
return YAML(chunk, validator=self)
def __call__(self, chunk):
self.validate(chunk)
return YAML(chunk.strictparsed(),
text=None,
chunk=chunk,
validator=self)
def empty(self, chunk):
return YAML([], '', chunk=chunk)
def empty(self, chunk):
return YAML(None, '', chunk=chunk)
def validate_scalar(self, chunk, value=None):
return YAML(
unicode(chunk.contents) if value is None else value,
text=chunk.contents,
chunk=chunk,
)