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# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Here are rule classes which validate whether attributes violate the rules
described in Web IDL https://webidl.spec.whatwg.org/.
Each rule class must inherit RuleBase.
"""
from validator.framework import RuleBase
from validator.framework import target
class ForbiddenSequenceTypeForAttributes(RuleBase):
def validate(self, assert_, attribute):
assert_(not attribute.idl_type.unwrap().is_sequence,
"Sequences must not be used as the type of an attribute.")
class ForbiddenRecordTypeForAttributes(RuleBase):
def validate(self, assert_, attribute):
assert_(not attribute.idl_type.unwrap().is_record,
"Records must not be used as the type of an attribute.")
class ForbiddenDictionaryTypeForAttributes(RuleBase):
def validate(self, assert_, attribute):
assert_(not attribute.idl_type.unwrap().is_dictionary,
"Dictionaries must not be used as the type of an attribute.")
def register_rules(rule_store):
rule_store.register(target.ATTRIBUTES,
ForbiddenSequenceTypeForAttributes())
rule_store.register(target.ATTRIBUTES, ForbiddenRecordTypeForAttributes())
rule_store.register(target.ATTRIBUTES,
ForbiddenDictionaryTypeForAttributes())
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